diff options
Diffstat (limited to 'include')
310 files changed, 5646 insertions, 2658 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 175f7b40c585..0c23fd0548d1 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -78,9 +78,6 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev, bool acpi_dev_found(const char *hid); bool acpi_dev_present(const char *hid, const char *uid, s64 hrv); -struct acpi_device * -acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv); - #ifdef CONFIG_ACPI #include <linux/proc_fs.h> @@ -683,6 +680,11 @@ static inline bool acpi_device_can_poweroff(struct acpi_device *adev) adev->power.states[ACPI_STATE_D3_HOT].flags.explicit_set); } +bool acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2); + +struct acpi_device * +acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv); + static inline void acpi_dev_put(struct acpi_device *adev) { put_device(&adev->dev); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index e5e041413581..18790b9e16b5 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -12,7 +12,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20190816 +#define ACPI_CA_VERSION 0x20191018 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -458,7 +458,11 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION u8 physical)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status - acpi_load_table(struct acpi_table_header *table)) + acpi_load_table(struct acpi_table_header *table, + u32 *table_idx)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_unload_table(u32 table_index)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_unload_parent_table(acpi_handle object)) diff --git a/include/acpi/button.h b/include/acpi/button.h index 3a2b8535dec6..340da7784cc8 100644 --- a/include/acpi/button.h +++ b/include/acpi/button.h @@ -2,21 +2,9 @@ #ifndef ACPI_BUTTON_H #define ACPI_BUTTON_H -#include <linux/notifier.h> - #if IS_ENABLED(CONFIG_ACPI_BUTTON) -extern int acpi_lid_notifier_register(struct notifier_block *nb); -extern int acpi_lid_notifier_unregister(struct notifier_block *nb); extern int acpi_lid_open(void); #else -static inline int acpi_lid_notifier_register(struct notifier_block *nb) -{ - return 0; -} -static inline int acpi_lid_notifier_unregister(struct notifier_block *nb) -{ - return 0; -} static inline int acpi_lid_open(void) { return 1; diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index d02806513670..325fc98cc9ff 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -922,39 +922,17 @@ static inline void *phys_to_virt(unsigned long address) /** * DOC: ioremap() and ioremap_*() variants * - * If you have an IOMMU your architecture is expected to have both ioremap() - * and iounmap() implemented otherwise the asm-generic helpers will provide a - * direct mapping. + * Architectures with an MMU are expected to provide ioremap() and iounmap() + * themselves or rely on GENERIC_IOREMAP. For NOMMU architectures we provide + * a default nop-op implementation that expect that the physical address used + * for MMIO are already marked as uncached, and can be used as kernel virtual + * addresses. * - * There are ioremap_*() call variants, if you have no IOMMU we naturally will - * default to direct mapping for all of them, you can override these defaults. - * If you have an IOMMU you are highly encouraged to provide your own - * ioremap variant implementation as there currently is no safe architecture - * agnostic default. To avoid possible improper behaviour default asm-generic - * ioremap_*() variants all return NULL when an IOMMU is available. If you've - * defined your own ioremap_*() variant you must then declare your own - * ioremap_*() variant as defined to itself to avoid the default NULL return. + * ioremap_wc() and ioremap_wt() can provide more relaxed caching attributes + * for specific drivers if the architecture choses to implement them. If they + * are not implemented we fall back to plain ioremap. */ - -#ifdef CONFIG_MMU - -#ifndef ioremap_uc -#define ioremap_uc ioremap_uc -static inline void __iomem *ioremap_uc(phys_addr_t offset, size_t size) -{ - return NULL; -} -#endif - -#else /* !CONFIG_MMU */ - -/* - * Change "struct page" to physical address. - * - * This implementation is for the no-MMU case only... if you have an MMU - * you'll need to provide your own definitions. - */ - +#ifndef CONFIG_MMU #ifndef ioremap #define ioremap ioremap static inline void __iomem *ioremap(phys_addr_t offset, size_t size) @@ -965,42 +943,47 @@ static inline void __iomem *ioremap(phys_addr_t offset, size_t size) #ifndef iounmap #define iounmap iounmap - static inline void iounmap(void __iomem *addr) { } #endif -#endif /* CONFIG_MMU */ -#ifndef ioremap_nocache -void __iomem *ioremap(phys_addr_t phys_addr, size_t size); -#define ioremap_nocache ioremap_nocache -static inline void __iomem *ioremap_nocache(phys_addr_t offset, size_t size) -{ - return ioremap(offset, size); -} -#endif +#elif defined(CONFIG_GENERIC_IOREMAP) +#include <asm/pgtable.h> -#ifndef ioremap_uc -#define ioremap_uc ioremap_uc -static inline void __iomem *ioremap_uc(phys_addr_t offset, size_t size) +void __iomem *ioremap_prot(phys_addr_t addr, size_t size, unsigned long prot); +void iounmap(volatile void __iomem *addr); + +static inline void __iomem *ioremap(phys_addr_t addr, size_t size) { - return ioremap_nocache(offset, size); + /* _PAGE_IOREMAP needs to be supplied by the architecture */ + return ioremap_prot(addr, size, _PAGE_IOREMAP); } +#endif /* !CONFIG_MMU || CONFIG_GENERIC_IOREMAP */ + +#ifndef ioremap_nocache +#define ioremap_nocache ioremap #endif #ifndef ioremap_wc -#define ioremap_wc ioremap_wc -static inline void __iomem *ioremap_wc(phys_addr_t offset, size_t size) -{ - return ioremap_nocache(offset, size); -} +#define ioremap_wc ioremap #endif #ifndef ioremap_wt -#define ioremap_wt ioremap_wt -static inline void __iomem *ioremap_wt(phys_addr_t offset, size_t size) +#define ioremap_wt ioremap +#endif + +/* + * ioremap_uc is special in that we do require an explicit architecture + * implementation. In general you do not want to use this function in a + * driver and use plain ioremap, which is uncached by default. Similarly + * architectures should not implement it unless they have a very good + * reason. + */ +#ifndef ioremap_uc +#define ioremap_uc ioremap_uc +static inline void __iomem *ioremap_uc(phys_addr_t offset, size_t size) { - return ioremap_nocache(offset, size); + return NULL; } #endif diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index 18d8e2d8210f..b3f1082cc435 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -166,10 +166,12 @@ static inline int cpumask_to_vpset(struct hv_vpset *vpset, void hyperv_report_panic(struct pt_regs *regs, long err); void hyperv_report_panic_msg(phys_addr_t pa, size_t size); bool hv_is_hyperv_initialized(void); +bool hv_is_hibernation_supported(void); void hyperv_cleanup(void); void hv_setup_sched_clock(void *sched_clock); #else /* CONFIG_HYPERV */ static inline bool hv_is_hyperv_initialized(void) { return false; } +static inline bool hv_is_hibernation_supported(void) { return false; } static inline void hyperv_cleanup(void) {} #endif /* CONFIG_HYPERV */ diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index 04c0644006fd..e64991142a8b 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -428,7 +428,7 @@ static inline void tlb_change_page_size(struct mmu_gather *tlb, { #ifdef CONFIG_HAVE_MMU_GATHER_PAGE_SIZE if (tlb->page_size && tlb->page_size != page_size) { - if (!tlb->fullmm) + if (!tlb->fullmm && !tlb->need_flush_all) tlb_flush_mmu(tlb); } diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index a9c4e4721434..e00f41aa8ec4 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -23,12 +23,11 @@ * _etext = .; * * _sdata = .; - * RO_DATA_SECTION(PAGE_SIZE) - * RW_DATA_SECTION(...) + * RO_DATA(PAGE_SIZE) + * RW_DATA(...) * _edata = .; * * EXCEPTION_TABLE(...) - * NOTES * * BSS_SECTION(0, 0, 0) * _end = .; @@ -54,6 +53,33 @@ #define LOAD_OFFSET 0 #endif +/* + * Only some architectures want to have the .notes segment visible in + * a separate PT_NOTE ELF Program Header. When this happens, it needs + * to be visible in both the kernel text's PT_LOAD and the PT_NOTE + * Program Headers. In this case, though, the PT_LOAD needs to be made + * the default again so that all the following sections don't also end + * up in the PT_NOTE Program Header. + */ +#ifdef EMITS_PT_NOTE +#define NOTES_HEADERS :text :note +#define NOTES_HEADERS_RESTORE __restore_ph : { *(.__restore_ph) } :text +#else +#define NOTES_HEADERS +#define NOTES_HEADERS_RESTORE +#endif + +/* + * Some architectures have non-executable read-only exception tables. + * They can be added to the RO_DATA segment by specifying their desired + * alignment. + */ +#ifdef RO_EXCEPTION_TABLE_ALIGN +#define RO_EXCEPTION_TABLE EXCEPTION_TABLE(RO_EXCEPTION_TABLE_ALIGN) +#else +#define RO_EXCEPTION_TABLE +#endif + /* Align . to a 8 byte boundary equals to maximum function alignment. */ #define ALIGN_FUNCTION() . = ALIGN(8) @@ -115,14 +141,23 @@ * compiler option used. A given kernel image will only use one, AKA * FTRACE_CALLSITE_SECTION. We capture all of them here to avoid header * dependencies for FTRACE_CALLSITE_SECTION's definition. + * + * Need to also make ftrace_stub_graph point to ftrace_stub + * so that the same stub location may have different protocols + * and not mess up with C verifiers. */ #define MCOUNT_REC() . = ALIGN(8); \ __start_mcount_loc = .; \ KEEP(*(__mcount_loc)) \ KEEP(*(__patchable_function_entries)) \ - __stop_mcount_loc = .; + __stop_mcount_loc = .; \ + ftrace_stub_graph = ftrace_stub; #else -#define MCOUNT_REC() +# ifdef CONFIG_FUNCTION_TRACER +# define MCOUNT_REC() ftrace_stub_graph = ftrace_stub; +# else +# define MCOUNT_REC() +# endif #endif #ifdef CONFIG_TRACE_BRANCH_PROFILING @@ -348,7 +383,7 @@ /* * Read only Data */ -#define RO_DATA_SECTION(align) \ +#define RO_DATA(align) \ . = ALIGN((align)); \ .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ __start_rodata = .; \ @@ -496,15 +531,13 @@ __start___modver = .; \ KEEP(*(__modver)) \ __stop___modver = .; \ - . = ALIGN((align)); \ - __end_rodata = .; \ } \ - . = ALIGN((align)); - -/* RODATA & RO_DATA provided for backward compatibility. - * All archs are supposed to use RO_DATA() */ -#define RODATA RO_DATA_SECTION(4096) -#define RO_DATA(align) RO_DATA_SECTION(align) + \ + RO_EXCEPTION_TABLE \ + NOTES \ + \ + . = ALIGN((align)); \ + __end_rodata = .; /* * .text section. Map to function alignment to avoid address changes @@ -790,7 +823,8 @@ __start_notes = .; \ KEEP(*(.note.*)) \ __stop_notes = .; \ - } + } NOTES_HEADERS \ + NOTES_HEADERS_RESTORE #define INIT_SETUP(initsetup_align) \ . = ALIGN(initsetup_align); \ @@ -962,7 +996,7 @@ * matches the requirement of PAGE_ALIGNED_DATA. * * use 0 as page_align if page_aligned data is not used */ -#define RW_DATA_SECTION(cacheline, pagealigned, inittask) \ +#define RW_DATA(cacheline, pagealigned, inittask) \ . = ALIGN(PAGE_SIZE); \ .data : AT(ADDR(.data) - LOAD_OFFSET) { \ INIT_TASK_DATA(inittask) \ diff --git a/include/clocksource/hyperv_timer.h b/include/clocksource/hyperv_timer.h index 422f5e5237be..553e539469f0 100644 --- a/include/clocksource/hyperv_timer.h +++ b/include/clocksource/hyperv_timer.h @@ -21,10 +21,11 @@ #define HV_MIN_DELTA_TICKS 1 /* Routines called by the VMbus driver */ -extern int hv_stimer_alloc(int sint); +extern int hv_stimer_alloc(void); extern void hv_stimer_free(void); -extern void hv_stimer_init(unsigned int cpu); -extern void hv_stimer_cleanup(unsigned int cpu); +extern int hv_stimer_cleanup(unsigned int cpu); +extern void hv_stimer_legacy_init(unsigned int cpu, int sint); +extern void hv_stimer_legacy_cleanup(unsigned int cpu); extern void hv_stimer_global_cleanup(void); extern void hv_stimer0_isr(void); diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h index 296aab724677..b1230e33d506 100644 --- a/include/drm/amd_asic_type.h +++ b/include/drm/amd_asic_type.h @@ -27,34 +27,36 @@ */ enum amd_asic_type { CHIP_TAHITI = 0, - CHIP_PITCAIRN, - CHIP_VERDE, - CHIP_OLAND, - CHIP_HAINAN, - CHIP_BONAIRE, - CHIP_KAVERI, - CHIP_KABINI, - CHIP_HAWAII, - CHIP_MULLINS, - CHIP_TOPAZ, - CHIP_TONGA, - CHIP_FIJI, - CHIP_CARRIZO, - CHIP_STONEY, - CHIP_POLARIS10, - CHIP_POLARIS11, - CHIP_POLARIS12, - CHIP_VEGAM, - CHIP_VEGA10, - CHIP_VEGA12, - CHIP_VEGA20, - CHIP_RAVEN, - CHIP_ARCTURUS, - CHIP_RENOIR, - CHIP_NAVI10, - CHIP_NAVI14, - CHIP_NAVI12, + CHIP_PITCAIRN, /* 1 */ + CHIP_VERDE, /* 2 */ + CHIP_OLAND, /* 3 */ + CHIP_HAINAN, /* 4 */ + CHIP_BONAIRE, /* 5 */ + CHIP_KAVERI, /* 6 */ + CHIP_KABINI, /* 7 */ + CHIP_HAWAII, /* 8 */ + CHIP_MULLINS, /* 9 */ + CHIP_TOPAZ, /* 10 */ + CHIP_TONGA, /* 11 */ + CHIP_FIJI, /* 12 */ + CHIP_CARRIZO, /* 13 */ + CHIP_STONEY, /* 14 */ + CHIP_POLARIS10, /* 15 */ + CHIP_POLARIS11, /* 16 */ + CHIP_POLARIS12, /* 17 */ + CHIP_VEGAM, /* 18 */ + CHIP_VEGA10, /* 19 */ + CHIP_VEGA12, /* 20 */ + CHIP_VEGA20, /* 21 */ + CHIP_RAVEN, /* 22 */ + CHIP_ARCTURUS, /* 23 */ + CHIP_RENOIR, /* 24 */ + CHIP_NAVI10, /* 25 */ + CHIP_NAVI14, /* 26 */ + CHIP_NAVI12, /* 27 */ CHIP_LAST, }; +extern const char *amdgpu_asic_name[]; + #endif /*__AMD_ASIC_TYPE_H__ */ diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index cf528c289857..9d4d5cc47969 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -6,6 +6,8 @@ #ifndef __DW_HDMI__ #define __DW_HDMI__ +#include <sound/hdmi-codec.h> + struct drm_connector; struct drm_display_mode; struct drm_encoder; @@ -126,6 +128,7 @@ struct dw_hdmi_plat_data { const struct drm_display_mode *mode); unsigned long input_bus_format; unsigned long input_bus_encoding; + bool use_drm_infoframe; /* Vendor PHY support */ const struct dw_hdmi_phy_ops *phy_ops; @@ -154,8 +157,11 @@ void dw_hdmi_resume(struct dw_hdmi *hdmi); void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense); +int dw_hdmi_set_plugged_cb(struct dw_hdmi *hdmi, hdmi_codec_plugged_cb fn, + struct device *codec_dev); void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate); void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt); +void dw_hdmi_set_channel_status(struct dw_hdmi *hdmi, u8 *channel_status); void dw_hdmi_set_channel_allocation(struct dw_hdmi *hdmi, unsigned int ca); void dw_hdmi_audio_enable(struct dw_hdmi *hdmi); void dw_hdmi_audio_disable(struct dw_hdmi *hdmi); diff --git a/include/drm/drmP.h b/include/drm/drmP.h deleted file mode 100644 index 037b1f7a87a5..000000000000 --- a/include/drm/drmP.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Internal Header for the Direct Rendering Manager - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * Copyright (c) 2009-2010, Code Aurora Forum. - * All rights reserved. - * - * Author: Rickard E. (Rik) Faith <faith@valinux.com> - * Author: Gareth Hughes <gareth@valinux.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef _DRM_P_H_ -#define _DRM_P_H_ - -#include <linux/agp_backend.h> -#include <linux/cdev.h> -#include <linux/dma-mapping.h> -#include <linux/file.h> -#include <linux/fs.h> -#include <linux/highmem.h> -#include <linux/idr.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/jiffies.h> -#include <linux/kernel.h> -#include <linux/kref.h> -#include <linux/miscdevice.h> -#include <linux/mm.h> -#include <linux/mutex.h> -#include <linux/platform_device.h> -#include <linux/poll.h> -#include <linux/ratelimit.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/vmalloc.h> -#include <linux/workqueue.h> -#include <linux/dma-fence.h> -#include <linux/module.h> -#include <linux/mman.h> -#include <asm/pgalloc.h> -#include <linux/uaccess.h> - -#include <uapi/drm/drm.h> -#include <uapi/drm/drm_mode.h> - -#include <drm/drm_agpsupport.h> -#include <drm/drm_crtc.h> -#include <drm/drm_fourcc.h> -#include <drm/drm_hashtab.h> -#include <drm/drm_mm.h> -#include <drm/drm_os_linux.h> -#include <drm/drm_sarea.h> -#include <drm/drm_drv.h> -#include <drm/drm_prime.h> -#include <drm/drm_print.h> -#include <drm/drm_pci.h> -#include <drm/drm_file.h> -#include <drm/drm_debugfs.h> -#include <drm/drm_ioctl.h> -#include <drm/drm_sysfs.h> -#include <drm/drm_vblank.h> -#include <drm/drm_irq.h> -#include <drm/drm_device.h> - -struct module; - -struct device_node; -struct videomode; -struct dma_resv; -struct dma_buf_attachment; - -struct pci_dev; -struct pci_controller; - -/* - * NOTE: drmP.h is obsolete - do NOT add anything to this file - * - * Do not include drmP.h in new files. - * Work is ongoing to remove drmP.h includes from existing files - */ - -#endif diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 7616f6562fe4..c0a2286a81e9 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -42,7 +42,7 @@ struct drm_bridge_funcs { * This callback is invoked whenever our bridge is being attached to a * &drm_encoder. * - * The attach callback is optional. + * The @attach callback is optional. * * RETURNS: * @@ -56,7 +56,7 @@ struct drm_bridge_funcs { * This callback is invoked whenever our bridge is being detached from a * &drm_encoder. * - * The detach callback is optional. + * The @detach callback is optional. */ void (*detach)(struct drm_bridge *bridge); @@ -76,7 +76,7 @@ struct drm_bridge_funcs { * atomic helpers to validate modes supplied by userspace in * drm_atomic_helper_check_modeset(). * - * This function is optional. + * The @mode_valid callback is optional. * * NOTE: * @@ -108,7 +108,7 @@ struct drm_bridge_funcs { * this function passes all other callbacks must succeed for this * configuration. * - * The mode_fixup callback is optional. + * The @mode_fixup callback is optional. * * NOTE: * @@ -146,7 +146,7 @@ struct drm_bridge_funcs { * The bridge can assume that the display pipe (i.e. clocks and timing * signals) feeding it is still running when this callback is called. * - * The disable callback is optional. + * The @disable callback is optional. */ void (*disable)(struct drm_bridge *bridge); @@ -165,7 +165,7 @@ struct drm_bridge_funcs { * singals) feeding it is no longer running when this callback is * called. * - * The post_disable callback is optional. + * The @post_disable callback is optional. */ void (*post_disable)(struct drm_bridge *bridge); @@ -214,7 +214,7 @@ struct drm_bridge_funcs { * not enable the display link feeding the next bridge in the chain (if * there is one) when this callback is called. * - * The pre_enable callback is optional. + * The @pre_enable callback is optional. */ void (*pre_enable)(struct drm_bridge *bridge); @@ -234,7 +234,7 @@ struct drm_bridge_funcs { * callback must enable the display link feeding the next bridge in the * chain if there is one. * - * The enable callback is optional. + * The @enable callback is optional. */ void (*enable)(struct drm_bridge *bridge); @@ -283,7 +283,7 @@ struct drm_bridge_funcs { * would be prudent to also provide an implementation of @enable if * you are expecting driver calls into &drm_bridge_enable. * - * The enable callback is optional. + * The @atomic_enable callback is optional. */ void (*atomic_enable)(struct drm_bridge *bridge, struct drm_atomic_state *state); @@ -305,7 +305,7 @@ struct drm_bridge_funcs { * would be prudent to also provide an implementation of @disable if * you are expecting driver calls into &drm_bridge_disable. * - * The disable callback is optional. + * The @atomic_disable callback is optional. */ void (*atomic_disable)(struct drm_bridge *bridge, struct drm_atomic_state *state); @@ -330,7 +330,7 @@ struct drm_bridge_funcs { * @post_disable if you are expecting driver calls into * &drm_bridge_post_disable. * - * The post_disable callback is optional. + * The @atomic_post_disable callback is optional. */ void (*atomic_post_disable)(struct drm_bridge *bridge, struct drm_atomic_state *state); @@ -429,12 +429,15 @@ void drm_atomic_bridge_enable(struct drm_bridge *bridge, struct drm_atomic_state *state); #ifdef CONFIG_DRM_PANEL_BRIDGE -struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel, - u32 connector_type); +struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel); +struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel, + u32 connector_type); void drm_panel_bridge_remove(struct drm_bridge *bridge); struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev, - struct drm_panel *panel, - u32 connector_type); + struct drm_panel *panel); +struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev, + struct drm_panel *panel, + u32 connector_type); #endif #endif diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 681cb590f952..5f8c3389d46f 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -281,6 +281,10 @@ enum drm_panel_orientation { /* Additional Colorimetry extension added as part of CTA 861.G */ #define DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65 11 #define DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER 12 +/* Additional Colorimetry Options added for DP 1.4a VSC Colorimetry Format */ +#define DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED 13 +#define DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT 14 +#define DRM_MODE_COLORIMETRY_BT601_YCC 15 /** * enum drm_bus_flags - bus_flags info for &drm_display_info @@ -1288,12 +1292,12 @@ struct drm_connector { /** @override_edid: has the EDID been overwritten through debugfs for testing? */ bool override_edid; -#define DRM_CONNECTOR_MAX_ENCODER 3 /** - * @encoder_ids: Valid encoders for this connector. Please only use - * drm_connector_for_each_possible_encoder() to enumerate these. + * @possible_encoders: Bit mask of encoders that can drive this + * connector, drm_encoder_index() determines the index into the bitfield + * and the bits are set with drm_connector_attach_encoder(). */ - uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; + u32 possible_encoders; /** * @encoder: Currently bound encoder driving this connector, if any. @@ -1523,7 +1527,8 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, int drm_connector_attach_vrr_capable_property( struct drm_connector *connector); int drm_mode_create_aspect_ratio_property(struct drm_device *dev); -int drm_mode_create_colorspace_property(struct drm_connector *connector); +int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector); +int drm_mode_create_dp_colorspace_property(struct drm_connector *connector); int drm_mode_create_content_type_property(struct drm_device *dev); void drm_hdmi_avi_infoframe_content_type(struct hdmi_avi_infoframe *frame, const struct drm_connector_state *conn_state); @@ -1608,13 +1613,9 @@ bool drm_connector_has_possible_encoder(struct drm_connector *connector, * drm_connector_for_each_possible_encoder - iterate connector's possible encoders * @connector: &struct drm_connector pointer * @encoder: &struct drm_encoder pointer used as cursor - * @__i: int iteration cursor, for macro-internal use */ -#define drm_connector_for_each_possible_encoder(connector, encoder, __i) \ - for ((__i) = 0; (__i) < ARRAY_SIZE((connector)->encoder_ids) && \ - (connector)->encoder_ids[(__i)] != 0; (__i)++) \ - for_each_if((encoder) = \ - drm_encoder_find((connector)->dev, NULL, \ - (connector)->encoder_ids[(__i)])) \ +#define drm_connector_for_each_possible_encoder(connector, encoder) \ + drm_for_each_encoder_mask(encoder, (connector)->dev, \ + (connector)->possible_encoders) #endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 408b6f4e63c0..5e9b15a0e8c5 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -41,7 +41,6 @@ #include <drm/drm_connector.h> #include <drm/drm_device.h> #include <drm/drm_property.h> -#include <drm/drm_bridge.h> #include <drm/drm_edid.h> #include <drm/drm_plane.h> #include <drm/drm_blend.h> diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 8364502f92cf..51ecb5112ef8 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -23,9 +23,9 @@ #ifndef _DRM_DP_HELPER_H_ #define _DRM_DP_HELPER_H_ -#include <linux/types.h> -#include <linux/i2c.h> #include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/types.h> /* * Unless otherwise noted, all values are from the DP 1.1a spec. Note that @@ -42,6 +42,48 @@ * 1.2 formally includes both eDP and DPI definitions. */ +/* MSA (Main Stream Attribute) MISC bits (as MISC1<<8|MISC0) */ +#define DP_MSA_MISC_SYNC_CLOCK (1 << 0) +#define DP_MSA_MISC_INTERLACE_VTOTAL_EVEN (1 << 8) +#define DP_MSA_MISC_STEREO_NO_3D (0 << 9) +#define DP_MSA_MISC_STEREO_PROG_RIGHT_EYE (1 << 9) +#define DP_MSA_MISC_STEREO_PROG_LEFT_EYE (3 << 9) +/* bits per component for non-RAW */ +#define DP_MSA_MISC_6_BPC (0 << 5) +#define DP_MSA_MISC_8_BPC (1 << 5) +#define DP_MSA_MISC_10_BPC (2 << 5) +#define DP_MSA_MISC_12_BPC (3 << 5) +#define DP_MSA_MISC_16_BPC (4 << 5) +/* bits per component for RAW */ +#define DP_MSA_MISC_RAW_6_BPC (1 << 5) +#define DP_MSA_MISC_RAW_7_BPC (2 << 5) +#define DP_MSA_MISC_RAW_8_BPC (3 << 5) +#define DP_MSA_MISC_RAW_10_BPC (4 << 5) +#define DP_MSA_MISC_RAW_12_BPC (5 << 5) +#define DP_MSA_MISC_RAW_14_BPC (6 << 5) +#define DP_MSA_MISC_RAW_16_BPC (7 << 5) +/* pixel encoding/colorimetry format */ +#define _DP_MSA_MISC_COLOR(misc1_7, misc0_21, misc0_3, misc0_4) \ + ((misc1_7) << 15 | (misc0_4) << 4 | (misc0_3) << 3 | ((misc0_21) << 1)) +#define DP_MSA_MISC_COLOR_RGB _DP_MSA_MISC_COLOR(0, 0, 0, 0) +#define DP_MSA_MISC_COLOR_CEA_RGB _DP_MSA_MISC_COLOR(0, 0, 1, 0) +#define DP_MSA_MISC_COLOR_RGB_WIDE_FIXED _DP_MSA_MISC_COLOR(0, 3, 0, 0) +#define DP_MSA_MISC_COLOR_RGB_WIDE_FLOAT _DP_MSA_MISC_COLOR(0, 3, 0, 1) +#define DP_MSA_MISC_COLOR_Y_ONLY _DP_MSA_MISC_COLOR(1, 0, 0, 0) +#define DP_MSA_MISC_COLOR_RAW _DP_MSA_MISC_COLOR(1, 1, 0, 0) +#define DP_MSA_MISC_COLOR_YCBCR_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 1, 0) +#define DP_MSA_MISC_COLOR_YCBCR_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 1, 1) +#define DP_MSA_MISC_COLOR_YCBCR_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 1, 0) +#define DP_MSA_MISC_COLOR_YCBCR_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 1, 1) +#define DP_MSA_MISC_COLOR_XVYCC_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 0, 0) +#define DP_MSA_MISC_COLOR_XVYCC_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 0, 1) +#define DP_MSA_MISC_COLOR_XVYCC_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 0, 0) +#define DP_MSA_MISC_COLOR_XVYCC_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 0, 1) +#define DP_MSA_MISC_COLOR_OPRGB _DP_MSA_MISC_COLOR(0, 0, 1, 1) +#define DP_MSA_MISC_COLOR_DCI_P3 _DP_MSA_MISC_COLOR(0, 3, 1, 0) +#define DP_MSA_MISC_COLOR_COLOR_PROFILE _DP_MSA_MISC_COLOR(0, 3, 1, 1) +#define DP_MSA_MISC_COLOR_VSC_SDP (1 << 14) + #define DP_AUX_MAX_PAYLOAD_BYTES 16 #define DP_AUX_I2C_WRITE 0x0 @@ -95,6 +137,7 @@ # define DP_DETAILED_CAP_INFO_AVAILABLE (1 << 4) /* DPI */ #define DP_MAIN_LINK_CHANNEL_CODING 0x006 +# define DP_CAP_ANSI_8B10B (1 << 0) #define DP_DOWN_STREAM_PORT_COUNT 0x007 # define DP_PORT_COUNT_MASK 0x0f @@ -562,6 +605,14 @@ # define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 #define DP_ADJUST_REQUEST_POST_CURSOR2 0x20c +# define DP_ADJUST_POST_CURSOR2_LANE0_MASK 0x03 +# define DP_ADJUST_POST_CURSOR2_LANE0_SHIFT 0 +# define DP_ADJUST_POST_CURSOR2_LANE1_MASK 0x0c +# define DP_ADJUST_POST_CURSOR2_LANE1_SHIFT 2 +# define DP_ADJUST_POST_CURSOR2_LANE2_MASK 0x30 +# define DP_ADJUST_POST_CURSOR2_LANE2_SHIFT 4 +# define DP_ADJUST_POST_CURSOR2_LANE3_MASK 0xc0 +# define DP_ADJUST_POST_CURSOR2_LANE3_SHIFT 6 #define DP_TEST_REQUEST 0x218 # define DP_TEST_LINK_TRAINING (1 << 0) @@ -966,6 +1017,36 @@ #define DP_HDCP_2_2_REG_STREAM_TYPE_OFFSET 0x69494 #define DP_HDCP_2_2_REG_DBG_OFFSET 0x69518 +/* Link Training (LT)-tunable PHY Repeaters */ +#define DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV 0xf0000 /* 1.3 */ +#define DP_MAX_LINK_RATE_PHY_REPEATER 0xf0001 /* 1.4a */ +#define DP_PHY_REPEATER_CNT 0xf0002 /* 1.3 */ +#define DP_PHY_REPEATER_MODE 0xf0003 /* 1.3 */ +#define DP_MAX_LANE_COUNT_PHY_REPEATER 0xf0004 /* 1.4a */ +#define DP_Repeater_FEC_CAPABILITY 0xf0004 /* 1.4 */ +#define DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT 0xf0005 /* 1.4a */ +#define DP_TRAINING_PATTERN_SET_PHY_REPEATER1 0xf0010 /* 1.3 */ +#define DP_TRAINING_LANE0_SET_PHY_REPEATER1 0xf0011 /* 1.3 */ +#define DP_TRAINING_LANE1_SET_PHY_REPEATER1 0xf0012 /* 1.3 */ +#define DP_TRAINING_LANE2_SET_PHY_REPEATER1 0xf0013 /* 1.3 */ +#define DP_TRAINING_LANE3_SET_PHY_REPEATER1 0xf0014 /* 1.3 */ +#define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1 0xf0020 /* 1.4a */ +#define DP_TRANSMITTER_CAPABILITY_PHY_REPEATER1 0xf0021 /* 1.4a */ +#define DP_LANE0_1_STATUS_PHY_REPEATER1 0xf0030 /* 1.3 */ +#define DP_LANE2_3_STATUS_PHY_REPEATER1 0xf0031 /* 1.3 */ +#define DP_LANE_ALIGN_STATUS_UPDATED_PHY_REPEATER1 0xf0032 /* 1.3 */ +#define DP_ADJUST_REQUEST_LANE0_1_PHY_REPEATER1 0xf0033 /* 1.3 */ +#define DP_ADJUST_REQUEST_LANE2_3_PHY_REPEATER1 0xf0034 /* 1.3 */ +#define DP_SYMBOL_ERROR_COUNT_LANE0_PHY_REPEATER1 0xf0035 /* 1.3 */ +#define DP_SYMBOL_ERROR_COUNT_LANE1_PHY_REPEATER1 0xf0037 /* 1.3 */ +#define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1 0xf0039 /* 1.3 */ +#define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */ +#define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */ + +/* Repeater modes */ +#define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* 1.3 */ +#define DP_PHY_REPEATER_MODE_NON_TRANSPARENT 0xaa /* 1.3 */ + /* DP HDCP message start offsets in DPCD address space */ #define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET #define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET @@ -1049,6 +1130,8 @@ u8 drm_dp_get_adjust_request_voltage(const u8 link_status[DP_LINK_STATUS_SIZE], int lane); u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SIZE], int lane); +u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZE], + unsigned int lane); #define DP_BRANCH_OUI_HEADER_SIZE 0xc #define DP_RECEIVER_CAP_SIZE 0xf @@ -1144,6 +1227,13 @@ drm_dp_enhanced_frame_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) } static inline bool +drm_dp_fast_training_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_DPCD_REV] >= 0x11 && + (dpcd[DP_MAX_DOWNSPREAD] & DP_NO_AUX_HANDSHAKE_LINK_TRAINING); +} + +static inline bool drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { return dpcd[DP_DPCD_REV] >= 0x12 && @@ -1208,6 +1298,19 @@ drm_dp_sink_supports_fec(const u8 fec_capable) return fec_capable & DP_FEC_CAPABLE; } +static inline bool +drm_dp_channel_coding_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_MAIN_LINK_CHANNEL_CODING] & DP_CAP_ANSI_8B10B; +} + +static inline bool +drm_dp_alternate_scrambler_reset_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_EDP_CONFIGURATION_CAP] & + DP_ALTERNATE_SCRAMBLER_RESET_CAP; +} + /* * DisplayPort AUX channel */ @@ -1230,20 +1333,19 @@ struct drm_dp_aux_msg { struct cec_adapter; struct edid; +struct drm_connector; /** * struct drm_dp_aux_cec - DisplayPort CEC-Tunneling-over-AUX * @lock: mutex protecting this struct * @adap: the CEC adapter for CEC-Tunneling-over-AUX support. - * @name: name of the CEC adapter - * @parent: parent device of the CEC adapter + * @connector: the connector this CEC adapter is associated with * @unregister_work: unregister the CEC adapter */ struct drm_dp_aux_cec { struct mutex lock; struct cec_adapter *adap; - const char *name; - struct device *parent; + struct drm_connector *connector; struct delayed_work unregister_work; }; @@ -1353,22 +1455,6 @@ static inline ssize_t drm_dp_dpcd_writeb(struct drm_dp_aux *aux, int drm_dp_dpcd_read_link_status(struct drm_dp_aux *aux, u8 status[DP_LINK_STATUS_SIZE]); -/* - * DisplayPort link - */ -#define DP_LINK_CAP_ENHANCED_FRAMING (1 << 0) - -struct drm_dp_link { - unsigned char revision; - unsigned int rate; - unsigned int num_lanes; - unsigned long capabilities; -}; - -int drm_dp_link_probe(struct drm_dp_aux *aux, struct drm_dp_link *link); -int drm_dp_link_power_up(struct drm_dp_aux *aux, struct drm_dp_link *link); -int drm_dp_link_power_down(struct drm_dp_aux *aux, struct drm_dp_link *link); -int drm_dp_link_configure(struct drm_dp_aux *aux, struct drm_dp_link *link); int drm_dp_downstream_max_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE], const u8 port_cap[4]); int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE], @@ -1451,8 +1537,8 @@ drm_dp_has_quirk(const struct drm_dp_desc *desc, enum drm_dp_quirk quirk) #ifdef CONFIG_DRM_DP_CEC void drm_dp_cec_irq(struct drm_dp_aux *aux); -void drm_dp_cec_register_connector(struct drm_dp_aux *aux, const char *name, - struct device *parent); +void drm_dp_cec_register_connector(struct drm_dp_aux *aux, + struct drm_connector *connector); void drm_dp_cec_unregister_connector(struct drm_dp_aux *aux); void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid); void drm_dp_cec_unset_edid(struct drm_dp_aux *aux); @@ -1461,9 +1547,9 @@ static inline void drm_dp_cec_irq(struct drm_dp_aux *aux) { } -static inline void drm_dp_cec_register_connector(struct drm_dp_aux *aux, - const char *name, - struct device *parent) +static inline void +drm_dp_cec_register_connector(struct drm_dp_aux *aux, + struct drm_connector *connector) { } diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 2ba6253ea6d3..d5fc90b30487 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -26,6 +26,26 @@ #include <drm/drm_dp_helper.h> #include <drm/drm_atomic.h> +#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS) +#include <linux/stackdepot.h> +#include <linux/timekeeping.h> + +enum drm_dp_mst_topology_ref_type { + DRM_DP_MST_TOPOLOGY_REF_GET, + DRM_DP_MST_TOPOLOGY_REF_PUT, +}; + +struct drm_dp_mst_topology_ref_history { + struct drm_dp_mst_topology_ref_entry { + enum drm_dp_mst_topology_ref_type type; + int count; + ktime_t ts_nsec; + depot_stack_handle_t backtrace; + } *entries; + int len; +}; +#endif /* IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS) */ + struct drm_dp_mst_branch; /** @@ -45,21 +65,31 @@ struct drm_dp_vcpi { /** * struct drm_dp_mst_port - MST port * @port_num: port number - * @input: if this port is an input port. - * @mcs: message capability status - DP 1.2 spec. - * @ddps: DisplayPort Device Plug Status - DP 1.2 - * @pdt: Peer Device Type - * @ldps: Legacy Device Plug Status - * @dpcd_rev: DPCD revision of device on this port - * @num_sdp_streams: Number of simultaneous streams - * @num_sdp_stream_sinks: Number of stream sinks - * @available_pbn: Available bandwidth for this port. + * @input: if this port is an input port. Protected by + * &drm_dp_mst_topology_mgr.base.lock. + * @mcs: message capability status - DP 1.2 spec. Protected by + * &drm_dp_mst_topology_mgr.base.lock. + * @ddps: DisplayPort Device Plug Status - DP 1.2. Protected by + * &drm_dp_mst_topology_mgr.base.lock. + * @pdt: Peer Device Type. Protected by + * &drm_dp_mst_topology_mgr.base.lock. + * @ldps: Legacy Device Plug Status. Protected by + * &drm_dp_mst_topology_mgr.base.lock. + * @dpcd_rev: DPCD revision of device on this port. Protected by + * &drm_dp_mst_topology_mgr.base.lock. + * @num_sdp_streams: Number of simultaneous streams. Protected by + * &drm_dp_mst_topology_mgr.base.lock. + * @num_sdp_stream_sinks: Number of stream sinks. Protected by + * &drm_dp_mst_topology_mgr.base.lock. + * @available_pbn: Available bandwidth for this port. Protected by + * &drm_dp_mst_topology_mgr.base.lock. * @next: link to next port on this branch device - * @mstb: branch device attach below this port - * @aux: i2c aux transport to talk to device connected to this port. + * @aux: i2c aux transport to talk to device connected to this port, protected + * by &drm_dp_mst_topology_mgr.base.lock. * @parent: branch device parent of this port * @vcpi: Virtual Channel Payload info for this port. - * @connector: DRM connector this port is connected to. + * @connector: DRM connector this port is connected to. Protected by + * &drm_dp_mst_topology_mgr.base.lock. * @mgr: topology manager this port lives under. * * This structure represents an MST port endpoint on a device somewhere @@ -79,6 +109,14 @@ struct drm_dp_mst_port { */ struct kref malloc_kref; +#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS) + /** + * @topology_ref_history: A history of each topology + * reference/dereference. See CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS. + */ + struct drm_dp_mst_topology_ref_history topology_ref_history; +#endif + u8 port_num; bool input; bool mcs; @@ -90,7 +128,17 @@ struct drm_dp_mst_port { u8 num_sdp_stream_sinks; uint16_t available_pbn; struct list_head next; - struct drm_dp_mst_branch *mstb; /* pointer to an mstb if this port has one */ + /** + * @mstb: the branch device connected to this port, if there is one. + * This should be considered protected for reading by + * &drm_dp_mst_topology_mgr.lock. There are two exceptions to this: + * &drm_dp_mst_topology_mgr.up_req_work and + * &drm_dp_mst_topology_mgr.work, which do not grab + * &drm_dp_mst_topology_mgr.lock during reads but are the only + * updaters of this list and are protected from writing concurrently + * by &drm_dp_mst_topology_mgr.probe_lock. + */ + struct drm_dp_mst_branch *mstb; struct drm_dp_aux aux; /* i2c bus for this port? */ struct drm_dp_mst_branch *parent; @@ -116,7 +164,6 @@ struct drm_dp_mst_port { * @lct: Link count total to talk to this branch device. * @num_ports: number of ports on the branch. * @msg_slots: one bit per transmitted msg slot. - * @ports: linked list of ports on this branch. * @port_parent: pointer to the port parent, NULL if toplevel. * @mgr: topology manager for this branch device. * @tx_slots: transmission slots for this device. @@ -143,11 +190,35 @@ struct drm_dp_mst_branch { */ struct kref malloc_kref; +#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS) + /** + * @topology_ref_history: A history of each topology + * reference/dereference. See CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS. + */ + struct drm_dp_mst_topology_ref_history topology_ref_history; +#endif + + /** + * @destroy_next: linked-list entry used by + * drm_dp_delayed_destroy_work() + */ + struct list_head destroy_next; + u8 rad[8]; u8 lct; int num_ports; int msg_slots; + /** + * @ports: the list of ports on this branch device. This should be + * considered protected for reading by &drm_dp_mst_topology_mgr.lock. + * There are two exceptions to this: + * &drm_dp_mst_topology_mgr.up_req_work and + * &drm_dp_mst_topology_mgr.work, which do not grab + * &drm_dp_mst_topology_mgr.lock during reads but are the only + * updaters of this list and are protected from updating the list + * concurrently by @drm_dp_mst_topology_mgr.probe_lock + */ struct list_head ports; /* list of tx ops queue for this port */ @@ -287,7 +358,7 @@ struct drm_dp_remote_dpcd_write { struct drm_dp_remote_i2c_read { u8 num_transactions; u8 port_number; - struct { + struct drm_dp_remote_i2c_read_tx { u8 i2c_dev_id; u8 num_bytes; u8 *bytes; @@ -334,7 +405,7 @@ struct drm_dp_resource_status_notify { struct drm_dp_query_payload_ack_reply { u8 port_number; - u8 allocated_pbn; + u16 allocated_pbn; }; struct drm_dp_sideband_msg_req_body { @@ -481,15 +552,11 @@ struct drm_dp_mst_topology_mgr { int conn_base_id; /** - * @down_rep_recv: Message receiver state for down replies. This and - * @up_req_recv are only ever access from the work item, which is - * serialised. + * @down_rep_recv: Message receiver state for down replies. */ struct drm_dp_sideband_msg_rx down_rep_recv; /** - * @up_req_recv: Message receiver state for up requests. This and - * @down_rep_recv are only ever access from the work item, which is - * serialised. + * @up_req_recv: Message receiver state for up requests. */ struct drm_dp_sideband_msg_rx up_req_recv; @@ -499,6 +566,13 @@ struct drm_dp_mst_topology_mgr { struct mutex lock; /** + * @probe_lock: Prevents @work and @up_req_work, the only writers of + * &drm_dp_mst_port.mstb and &drm_dp_mst_branch.ports, from racing + * while they update the topology. + */ + struct mutex probe_lock; + + /** * @mst_state: If this manager is enabled for an MST capable port. False * if no MST sink/branch devices is connected. */ @@ -575,18 +649,49 @@ struct drm_dp_mst_topology_mgr { struct work_struct tx_work; /** - * @destroy_connector_list: List of to be destroyed connectors. + * @destroy_port_list: List of to be destroyed connectors. + */ + struct list_head destroy_port_list; + /** + * @destroy_branch_device_list: List of to be destroyed branch + * devices. + */ + struct list_head destroy_branch_device_list; + /** + * @delayed_destroy_lock: Protects @destroy_port_list and + * @destroy_branch_device_list. + */ + struct mutex delayed_destroy_lock; + /** + * @delayed_destroy_work: Work item to destroy MST port and branch + * devices, needed to avoid locking inversion. + */ + struct work_struct delayed_destroy_work; + + /** + * @up_req_list: List of pending up requests from the topology that + * need to be processed, in chronological order. */ - struct list_head destroy_connector_list; + struct list_head up_req_list; /** - * @destroy_connector_lock: Protects @connector_list. + * @up_req_lock: Protects @up_req_list */ - struct mutex destroy_connector_lock; + struct mutex up_req_lock; /** - * @destroy_connector_work: Work item to destroy connectors. Needed to - * avoid locking inversion. + * @up_req_work: Work item to process up requests received from the + * topology. Needed to avoid blocking hotplug handling and sideband + * transmissions. */ - struct work_struct destroy_connector_work; + struct work_struct up_req_work; + +#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS) + /** + * @topology_ref_history_lock: protects + * &drm_dp_mst_port.topology_ref_history and + * &drm_dp_mst_branch.topology_ref_history. + */ + struct mutex topology_ref_history_lock; +#endif }; int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, @@ -603,7 +708,11 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled); -enum drm_connector_status drm_dp_mst_detect_port(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); +int +drm_dp_mst_detect_port(struct drm_connector *connector, + struct drm_modeset_acquire_ctx *ctx, + struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port); bool drm_dp_mst_port_has_audio(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); @@ -642,7 +751,8 @@ void drm_dp_mst_dump_topology(struct seq_file *m, void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr); int __must_check -drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr); +drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr, + bool sync); ssize_t drm_dp_mst_dpcd_read(struct drm_dp_aux *aux, unsigned int offset, void *buffer, size_t size); diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 8976afe48c1c..cf13470810a5 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -778,8 +778,6 @@ struct drm_driver { int dev_priv_size; }; -extern unsigned int drm_debug; - int drm_dev_init(struct drm_device *dev, struct drm_driver *driver, struct device *parent); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index b9719418c3d2..f0b03d401c27 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -368,6 +368,10 @@ drm_hdmi_avi_infoframe_colorspace(struct hdmi_avi_infoframe *frame, const struct drm_connector_state *conn_state); void +drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame, + const struct drm_connector_state *conn_state); + +void drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, struct drm_connector *connector, const struct drm_display_mode *mode, @@ -481,7 +485,6 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); int drm_add_override_edid_modes(struct drm_connector *connector); u8 drm_match_cea_mode(const struct drm_display_mode *to_match); -enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code); bool drm_detect_hdmi_monitor(struct edid *edid); bool drm_detect_monitor_audio(struct edid *edid); enum hdmi_quantization_range diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 70cfca03d812..f06164f44efe 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -140,7 +140,7 @@ struct drm_encoder { * @possible_crtcs: Bitmask of potential CRTC bindings, using * drm_crtc_index() as the index into the bitfield. The driver must set * the bits for all &drm_crtc objects this encoder can be connected to - * before calling drm_encoder_init(). + * before calling drm_dev_register(). * * In reality almost every driver gets this wrong. * @@ -154,7 +154,7 @@ struct drm_encoder { * using drm_encoder_index() as the index into the bitfield. The driver * must set the bits for all &drm_encoder objects which can clone a * &drm_crtc together with this encoder before calling - * drm_encoder_init(). Drivers should set the bit representing the + * drm_dev_register(). Drivers should set the bit representing the * encoder itself, too. Cloning bits should be set such that when two * encoders can be used in a cloned configuration, they both should have * each another bits set. @@ -198,7 +198,7 @@ static inline unsigned int drm_encoder_index(const struct drm_encoder *encoder) } /** - * drm_encoder_mask - find the mask of a registered ENCODER + * drm_encoder_mask - find the mask of a registered encoder * @encoder: encoder to find mask for * * Given a registered encoder, return the mask bit of that encoder for an diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index c8a8ae2a678a..2338e9f94a03 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -235,7 +235,6 @@ void drm_fb_helper_unlink_fbi(struct drm_fb_helper *fb_helper); void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagelist); -int drm_fb_helper_defio_init(struct drm_fb_helper *fb_helper); ssize_t drm_fb_helper_sys_read(struct fb_info *info, char __user *buf, size_t count, loff_t *ppos); @@ -539,18 +538,16 @@ drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, /** * drm_fb_helper_remove_conflicting_pci_framebuffers - remove firmware-configured framebuffers for PCI devices * @pdev: PCI device - * @resource_id: index of PCI BAR configuring framebuffer memory * @name: requesting driver name * * This function removes framebuffer devices (eg. initialized by firmware) - * using memory range configured for @pdev's BAR @resource_id. + * using memory range configured for any of @pdev's memory bars. * * The function assumes that PCI device with shadowed ROM drives a primary * display and so kicks out vga16fb. */ static inline int drm_fb_helper_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, - int resource_id, const char *name) { int ret = 0; @@ -560,7 +557,7 @@ drm_fb_helper_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, * otherwise the vga fbdev driver falls over. */ #if IS_REACHABLE(CONFIG_FB) - ret = remove_conflicting_pci_framebuffers(pdev, resource_id, name); + ret = remove_conflicting_pci_framebuffers(pdev, name); #endif if (ret == 0) ret = vga_remove_vgacon(pdev); diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 6aaba14f5972..97a48165642c 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -151,6 +151,21 @@ struct drm_gem_object_funcs { void (*vunmap)(struct drm_gem_object *obj, void *vaddr); /** + * @mmap: + * + * Handle mmap() of the gem object, setup vma accordingly. + * + * This callback is optional. + * + * The callback is used by by both drm_gem_mmap_obj() and + * drm_gem_prime_mmap(). When @mmap is present @vm_ops is not + * used, the @mmap callback must set vma->vm_ops instead. The @mmap + * callback is always called with a 0 offset. The caller will remove + * the fake offset as necessary. + */ + int (*mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma); + + /** * @vm_ops: * * Virtual memory operations used with mmap. diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index 7865e6b5d36c..e34a7b7f848a 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -101,32 +101,6 @@ struct drm_gem_shmem_object { #define to_drm_gem_shmem_obj(obj) \ container_of(obj, struct drm_gem_shmem_object, base) -/** - * DEFINE_DRM_GEM_SHMEM_FOPS() - Macro to generate file operations for shmem drivers - * @name: name for the generated structure - * - * This macro autogenerates a suitable &struct file_operations for shmem based - * drivers, which can be assigned to &drm_driver.fops. Note that this structure - * cannot be shared between drivers, because it contains a reference to the - * current module using THIS_MODULE. - * - * Note that the declaration is already marked as static - if you need a - * non-static version of this you're probably doing it wrong and will break the - * THIS_MODULE reference by accident. - */ -#define DEFINE_DRM_GEM_SHMEM_FOPS(name) \ - static const struct file_operations name = {\ - .owner = THIS_MODULE,\ - .open = drm_open,\ - .release = drm_release,\ - .unlocked_ioctl = drm_ioctl,\ - .compat_ioctl = drm_compat_ioctl,\ - .poll = drm_poll,\ - .read = drm_read,\ - .llseek = noop_llseek,\ - .mmap = drm_gem_shmem_mmap, \ - } - struct drm_gem_shmem_object *drm_gem_shmem_create(struct drm_device *dev, size_t size); void drm_gem_shmem_free_object(struct drm_gem_object *obj); @@ -156,9 +130,7 @@ drm_gem_shmem_create_with_handle(struct drm_file *file_priv, int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); -int drm_gem_shmem_mmap(struct file *filp, struct vm_area_struct *vma); - -extern const struct vm_operations_struct drm_gem_shmem_vm_ops; +int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); void drm_gem_shmem_print_info(struct drm_printer *p, unsigned int indent, const struct drm_gem_object *obj); diff --git a/include/drm/drm_gem_ttm_helper.h b/include/drm/drm_gem_ttm_helper.h new file mode 100644 index 000000000000..118cef76f84f --- /dev/null +++ b/include/drm/drm_gem_ttm_helper.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef DRM_GEM_TTM_HELPER_H +#define DRM_GEM_TTM_HELPER_H + +#include <linux/kernel.h> + +#include <drm/drm_gem.h> +#include <drm/drm_device.h> +#include <drm/ttm/ttm_bo_api.h> +#include <drm/ttm/ttm_bo_driver.h> + +#define drm_gem_ttm_of_gem(gem_obj) \ + container_of(gem_obj, struct ttm_buffer_object, base) + +void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent, + const struct drm_gem_object *gem); +int drm_gem_ttm_mmap(struct drm_gem_object *gem, + struct vm_area_struct *vma); + +#endif diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h index ac217d768456..e040541a105f 100644 --- a/include/drm/drm_gem_vram_helper.h +++ b/include/drm/drm_gem_vram_helper.h @@ -3,18 +3,26 @@ #ifndef DRM_GEM_VRAM_HELPER_H #define DRM_GEM_VRAM_HELPER_H +#include <drm/drm_file.h> #include <drm/drm_gem.h> +#include <drm/drm_ioctl.h> #include <drm/ttm/ttm_bo_api.h> +#include <drm/ttm/ttm_bo_driver.h> #include <drm/ttm/ttm_placement.h> + #include <linux/kernel.h> /* for container_of() */ struct drm_mode_create_dumb; +struct drm_plane; +struct drm_plane_state; +struct drm_simple_display_pipe; struct drm_vram_mm_funcs; struct filp; struct vm_area_struct; #define DRM_GEM_VRAM_PL_FLAG_VRAM TTM_PL_FLAG_VRAM #define DRM_GEM_VRAM_PL_FLAG_SYSTEM TTM_PL_FLAG_SYSTEM +#define DRM_GEM_VRAM_PL_FLAG_TOPDOWN TTM_PL_FLAG_TOPDOWN /* * Buffer-object helpers @@ -34,11 +42,26 @@ struct vm_area_struct; * backed by VRAM. It can be used for simple framebuffer devices with * dedicated memory. The buffer object can be evicted to system memory if * video memory becomes scarce. + * + * GEM VRAM objects perform reference counting for pin and mapping + * operations. So a buffer object that has been pinned N times with + * drm_gem_vram_pin() must be unpinned N times with + * drm_gem_vram_unpin(). The same applies to pairs of + * drm_gem_vram_kmap() and drm_gem_vram_kunmap(), as well as pairs of + * drm_gem_vram_vmap() and drm_gem_vram_vunmap(). */ struct drm_gem_vram_object { struct ttm_buffer_object bo; struct ttm_bo_kmap_obj kmap; + /** + * @kmap_use_count: + * + * Reference count on the virtual address. + * The address are un-mapped when the count reaches zero. + */ + unsigned int kmap_use_count; + /* Supported placements are %TTM_PL_VRAM and %TTM_PL_SYSTEM */ struct ttm_placement placement; struct ttm_place placements[2]; @@ -83,6 +106,8 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo); void *drm_gem_vram_kmap(struct drm_gem_vram_object *gbo, bool map, bool *is_iomem); void drm_gem_vram_kunmap(struct drm_gem_vram_object *gbo); +void *drm_gem_vram_vmap(struct drm_gem_vram_object *gbo); +void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo, void *vaddr); int drm_gem_vram_fill_create_dumb(struct drm_file *file, struct drm_device *dev, @@ -92,18 +117,6 @@ int drm_gem_vram_fill_create_dumb(struct drm_file *file, struct drm_mode_create_dumb *args); /* - * Helpers for struct ttm_bo_driver - */ - -void drm_gem_vram_bo_driver_evict_flags(struct ttm_buffer_object *bo, - struct ttm_placement *pl); - -int drm_gem_vram_bo_driver_verify_access(struct ttm_buffer_object *bo, - struct file *filp); - -extern const struct drm_vram_mm_funcs drm_gem_vram_mm_funcs; - -/* * Helpers for struct drm_driver */ @@ -114,6 +127,28 @@ int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev, uint32_t handle, uint64_t *offset); +/* + * Helpers for struct drm_plane_helper_funcs + */ +int +drm_gem_vram_plane_helper_prepare_fb(struct drm_plane *plane, + struct drm_plane_state *new_state); +void +drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane, + struct drm_plane_state *old_state); + +/* + * Helpers for struct drm_simple_display_pipe_funcs + */ + +int drm_gem_vram_simple_display_pipe_prepare_fb( + struct drm_simple_display_pipe *pipe, + struct drm_plane_state *new_state); + +void drm_gem_vram_simple_display_pipe_cleanup_fb( + struct drm_simple_display_pipe *pipe, + struct drm_plane_state *old_state); + /** * define DRM_GEM_VRAM_DRIVER - default callback functions for \ &struct drm_driver @@ -122,8 +157,56 @@ int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file, * &struct drm_driver with default functions. */ #define DRM_GEM_VRAM_DRIVER \ + .debugfs_init = drm_vram_mm_debugfs_init, \ .dumb_create = drm_gem_vram_driver_dumb_create, \ .dumb_map_offset = drm_gem_vram_driver_dumb_mmap_offset, \ .gem_prime_mmap = drm_gem_prime_mmap +/* + * VRAM memory manager + */ + +/** + * struct drm_vram_mm - An instance of VRAM MM + * @vram_base: Base address of the managed video memory + * @vram_size: Size of the managed video memory in bytes + * @bdev: The TTM BO device. + * @funcs: TTM BO functions + * + * The fields &struct drm_vram_mm.vram_base and + * &struct drm_vram_mm.vrm_size are managed by VRAM MM, but are + * available for public read access. Use the field + * &struct drm_vram_mm.bdev to access the TTM BO device. + */ +struct drm_vram_mm { + uint64_t vram_base; + size_t vram_size; + + struct ttm_bo_device bdev; +}; + +/** + * drm_vram_mm_of_bdev() - \ + Returns the container of type &struct ttm_bo_device for field bdev. + * @bdev: the TTM BO device + * + * Returns: + * The containing instance of &struct drm_vram_mm + */ +static inline struct drm_vram_mm *drm_vram_mm_of_bdev( + struct ttm_bo_device *bdev) +{ + return container_of(bdev, struct drm_vram_mm, bdev); +} + +int drm_vram_mm_debugfs_init(struct drm_minor *minor); + +/* + * Helpers for integration with struct drm_device + */ + +struct drm_vram_mm *drm_vram_helper_alloc_mm( + struct drm_device *dev, uint64_t vram_base, size_t vram_size); +void drm_vram_helper_release_mm(struct drm_device *dev); + #endif diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 2c3bbb43c7d1..d7939c054259 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -168,8 +168,9 @@ struct drm_mm_node { struct rb_node rb_hole_addr; u64 __subtree_last; u64 hole_size; - bool allocated : 1; - bool scanned_block : 1; + unsigned long flags; +#define DRM_MM_NODE_ALLOCATED_BIT 0 +#define DRM_MM_NODE_SCANNED_BIT 1 #ifdef CONFIG_DRM_DEBUG_MM depot_stack_handle_t stack; #endif @@ -253,7 +254,7 @@ struct drm_mm_scan { */ static inline bool drm_mm_node_allocated(const struct drm_mm_node *node) { - return node->allocated; + return test_bit(DRM_MM_NODE_ALLOCATED_BIT, &node->flags); } /** diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 6b18c8adfe9d..5a87f1bd7a3f 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -955,9 +955,8 @@ struct drm_connector_helper_funcs { * @atomic_best_encoder. * * You can leave this function to NULL if the connector is only - * attached to a single encoder and you are using the atomic helpers. - * In this case, the core will call drm_atomic_helper_best_encoder() - * for you. + * attached to a single encoder. In this case, the core will call + * drm_connector_get_single_encoder() for you. * * RETURNS: * @@ -977,7 +976,7 @@ struct drm_connector_helper_funcs { * * This function is used by drm_atomic_helper_check_modeset(). * If it is not implemented, the core will fallback to @best_encoder - * (or drm_atomic_helper_best_encoder() if @best_encoder is NULL). + * (or drm_connector_get_single_encoder() if @best_encoder is NULL). * * NOTE: * diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index 7b8841065b11..4fc9a43ac45a 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -114,6 +114,15 @@ static inline bool drm_modeset_is_locked(struct drm_modeset_lock *lock) return ww_mutex_is_locked(&lock->mutex); } +/** + * drm_modeset_lock_assert_held - equivalent to lockdep_assert_held() + * @lock: lock to check + */ +static inline void drm_modeset_lock_assert_held(struct drm_modeset_lock *lock) +{ + lockdep_assert_held(&lock->mutex.base); +} + int drm_modeset_lock(struct drm_modeset_lock *lock, struct drm_modeset_acquire_ctx *ctx); int __must_check drm_modeset_lock_single_interruptible(struct drm_modeset_lock *lock); diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h deleted file mode 100644 index ee8d61b64f29..000000000000 --- a/include/drm/drm_os_linux.h +++ /dev/null @@ -1,55 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/** - * \file drm_os_linux.h - * OS abstraction macros. - */ - -#include <linux/interrupt.h> /* For task queue support */ -#include <linux/sched/signal.h> -#include <linux/delay.h> -#include <linux/io-64-nonatomic-lo-hi.h> - -/** Current process ID */ -#define DRM_CURRENTPID task_pid_nr(current) -#define DRM_UDELAY(d) udelay(d) -/** Read a byte from a MMIO region */ -#define DRM_READ8(map, offset) readb(((void __iomem *)(map)->handle) + (offset)) -/** Read a word from a MMIO region */ -#define DRM_READ16(map, offset) readw(((void __iomem *)(map)->handle) + (offset)) -/** Read a dword from a MMIO region */ -#define DRM_READ32(map, offset) readl(((void __iomem *)(map)->handle) + (offset)) -/** Write a byte into a MMIO region */ -#define DRM_WRITE8(map, offset, val) writeb(val, ((void __iomem *)(map)->handle) + (offset)) -/** Write a word into a MMIO region */ -#define DRM_WRITE16(map, offset, val) writew(val, ((void __iomem *)(map)->handle) + (offset)) -/** Write a dword into a MMIO region */ -#define DRM_WRITE32(map, offset, val) writel(val, ((void __iomem *)(map)->handle) + (offset)) - -/** Read a qword from a MMIO region - be careful using these unless you really understand them */ -#define DRM_READ64(map, offset) readq(((void __iomem *)(map)->handle) + (offset)) -/** Write a qword into a MMIO region */ -#define DRM_WRITE64(map, offset, val) writeq(val, ((void __iomem *)(map)->handle) + (offset)) - -#define DRM_WAIT_ON( ret, queue, timeout, condition ) \ -do { \ - DECLARE_WAITQUEUE(entry, current); \ - unsigned long end = jiffies + (timeout); \ - add_wait_queue(&(queue), &entry); \ - \ - for (;;) { \ - __set_current_state(TASK_INTERRUPTIBLE); \ - if (condition) \ - break; \ - if (time_after_eq(jiffies, end)) { \ - ret = -EBUSY; \ - break; \ - } \ - schedule_timeout((HZ/100 > 1) ? HZ/100 : 1); \ - if (signal_pending(current)) { \ - ret = -EINTR; \ - break; \ - } \ - } \ - __set_current_state(TASK_RUNNING); \ - remove_wait_queue(&(queue), &entry); \ -} while (0) diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 624bd15ecfab..ce8da64022b4 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -140,6 +140,15 @@ struct drm_panel { const struct drm_panel_funcs *funcs; /** + * @connector_type: + * + * Type of the panel as a DRM_MODE_CONNECTOR_* value. This is used to + * initialise the drm_connector corresponding to the panel with the + * correct connector type. + */ + int connector_type; + + /** * @list: * * Panel entry in registry. @@ -147,7 +156,9 @@ struct drm_panel { struct list_head list; }; -void drm_panel_init(struct drm_panel *panel); +void drm_panel_init(struct drm_panel *panel, struct device *dev, + const struct drm_panel_funcs *funcs, + int connector_type); int drm_panel_add(struct drm_panel *panel); void drm_panel_remove(struct drm_panel *panel); diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index cd5903ad33f7..3f396d94afe4 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -140,10 +140,11 @@ struct drm_plane_state { * @zpos: * Priority of the given plane on crtc (optional). * - * Note that multiple active planes on the same crtc can have an - * identical zpos value. The rule to solving the conflict is to compare - * the plane object IDs; the plane with a higher ID must be stacked on - * top of a plane with a lower ID. + * User-space may set mutable zpos properties so that multiple active + * planes on the same CRTC have identical zpos values. This is a + * user-space bug, but drivers can solve the conflict by comparing the + * plane object IDs; the plane with a higher ID is stacked on top of a + * plane with a lower ID. * * See drm_plane_create_zpos_property() and * drm_plane_create_zpos_immutable_property() for more details. @@ -183,8 +184,26 @@ struct drm_plane_state { */ struct drm_property_blob *fb_damage_clips; - /** @src: clipped source coordinates of the plane (in 16.16) */ - /** @dst: clipped destination coordinates of the plane */ + /** + * @src: + * + * source coordinates of the plane (in 16.16). + * + * When using drm_atomic_helper_check_plane_state(), + * the coordinates are clipped, but the driver may choose + * to use unclipped coordinates instead when the hardware + * performs the clipping automatically. + */ + /** + * @dst: + * + * clipped destination coordinates of the plane. + * + * When using drm_atomic_helper_check_plane_state(), + * the coordinates are clipped, but the driver may choose + * to use unclipped coordinates instead when the hardware + * performs the clipping automatically. + */ struct drm_rect src, dst; /** diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index d89311b822d5..9af7422b44cf 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -61,8 +61,6 @@ struct drm_device; struct drm_gem_object; struct drm_file; -struct device; - /* core prime functions */ struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, struct dma_buf_export_info *exp_info); diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index a5d6f2f3e430..5b8049992c24 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -34,6 +34,8 @@ #include <drm/drm.h> +extern unsigned int drm_debug; + /** * DOC: print * @@ -83,11 +85,14 @@ void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf); void __drm_puts_seq_file(struct drm_printer *p, const char *str); void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf); void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf); +void __drm_printfn_err(struct drm_printer *p, struct va_format *vaf); __printf(2, 3) void drm_printf(struct drm_printer *p, const char *f, ...); void drm_puts(struct drm_printer *p, const char *str); void drm_print_regset32(struct drm_printer *p, struct debugfs_regset32 *regset); +void drm_print_bits(struct drm_printer *p, unsigned long value, + const char * const bits[], unsigned int nbits); __printf(2, 0) /** @@ -227,6 +232,22 @@ static inline struct drm_printer drm_debug_printer(const char *prefix) return p; } +/** + * drm_err_printer - construct a &drm_printer that outputs to pr_err() + * @prefix: debug output prefix + * + * RETURNS: + * The &drm_printer object + */ +static inline struct drm_printer drm_err_printer(const char *prefix) +{ + struct drm_printer p = { + .printfn = __drm_printfn_err, + .prefix = prefix + }; + return p; +} + /* * The following categories are defined: * @@ -272,6 +293,11 @@ static inline struct drm_printer drm_debug_printer(const char *prefix) #define DRM_UT_LEASE 0x80 #define DRM_UT_DP 0x100 +static inline bool drm_debug_enabled(unsigned int category) +{ + return unlikely(drm_debug & category); +} + __printf(3, 4) void drm_dev_printk(const struct device *dev, const char *level, const char *format, ...); diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index 6195820aa5c5..cd0106135b6a 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -70,6 +70,23 @@ struct drm_rect { (r)->y1 >> 16, (((r)->y1 & 0xffff) * 15625) >> 10 /** + * drm_rect_init - initialize the rectangle from x/y/w/h + * @r: rectangle + * @x: x coordinate + * @y: y coordinate + * @width: width + * @height: height + */ +static inline void drm_rect_init(struct drm_rect *r, int x, int y, + int width, int height) +{ + r->x1 = x; + r->y1 = y; + r->x2 = x + width; + r->y2 = y + height; +} + +/** * drm_rect_adjust_size - adjust the size of the rectangle * @r: rectangle to be adjusted * @dw: horizontal adjustment @@ -107,6 +124,20 @@ static inline void drm_rect_translate(struct drm_rect *r, int dx, int dy) } /** + * drm_rect_translate_to - translate the rectangle to an absolute position + * @r: rectangle to be tranlated + * @x: horizontal position + * @y: vertical position + * + * Move rectangle @r to @x in the horizontal direction, + * and to @y in the vertical direction. + */ +static inline void drm_rect_translate_to(struct drm_rect *r, int x, int y) +{ + drm_rect_translate(r, x - r->x1, y - r->y1); +} + +/** * drm_rect_downscale - downscale a rectangle * @r: rectangle to be downscaled * @horz: horizontal downscale factor diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index 4d89cd0a60db..15afee9cf049 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -49,7 +49,7 @@ struct drm_simple_display_pipe_funcs { * * drm_mode_status Enum */ - enum drm_mode_status (*mode_valid)(struct drm_crtc *crtc, + enum drm_mode_status (*mode_valid)(struct drm_simple_display_pipe *pipe, const struct drm_display_mode *mode); /** diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 9fe4ba8bc622..c16c44052b3d 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -109,9 +109,20 @@ struct drm_vblank_crtc { seqlock_t seqlock; /** - * @count: Current software vblank counter. + * @count: + * + * Current software vblank counter. + * + * Note that for a given vblank counter value drm_crtc_handle_vblank() + * and drm_crtc_vblank_count() or drm_crtc_vblank_count_and_time() + * provide a barrier: Any writes done before calling + * drm_crtc_handle_vblank() will be visible to callers of the later + * functions, iff the vblank count is the same or a later one. + * + * IMPORTANT: This guarantee requires barriers, therefor never access + * this field directly. Use drm_crtc_vblank_count() instead. */ - u64 count; + atomic64_t count; /** * @time: Vblank timestamp corresponding to @count. */ diff --git a/include/drm/drm_vram_mm_helper.h b/include/drm/drm_vram_mm_helper.h deleted file mode 100644 index 2aacfb1ccfae..000000000000 --- a/include/drm/drm_vram_mm_helper.h +++ /dev/null @@ -1,104 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ - -#ifndef DRM_VRAM_MM_HELPER_H -#define DRM_VRAM_MM_HELPER_H - -#include <drm/drm_file.h> -#include <drm/drm_ioctl.h> -#include <drm/ttm/ttm_bo_driver.h> - -struct drm_device; - -/** - * struct drm_vram_mm_funcs - Callback functions for &struct drm_vram_mm - * @evict_flags: Provides an implementation for struct \ - &ttm_bo_driver.evict_flags - * @verify_access: Provides an implementation for \ - struct &ttm_bo_driver.verify_access - * - * These callback function integrate VRAM MM with TTM buffer objects. New - * functions can be added if necessary. - */ -struct drm_vram_mm_funcs { - void (*evict_flags)(struct ttm_buffer_object *bo, - struct ttm_placement *placement); - int (*verify_access)(struct ttm_buffer_object *bo, struct file *filp); -}; - -/** - * struct drm_vram_mm - An instance of VRAM MM - * @vram_base: Base address of the managed video memory - * @vram_size: Size of the managed video memory in bytes - * @bdev: The TTM BO device. - * @funcs: TTM BO functions - * - * The fields &struct drm_vram_mm.vram_base and - * &struct drm_vram_mm.vrm_size are managed by VRAM MM, but are - * available for public read access. Use the field - * &struct drm_vram_mm.bdev to access the TTM BO device. - */ -struct drm_vram_mm { - uint64_t vram_base; - size_t vram_size; - - struct ttm_bo_device bdev; - - const struct drm_vram_mm_funcs *funcs; -}; - -/** - * drm_vram_mm_of_bdev() - \ - Returns the container of type &struct ttm_bo_device for field bdev. - * @bdev: the TTM BO device - * - * Returns: - * The containing instance of &struct drm_vram_mm - */ -static inline struct drm_vram_mm *drm_vram_mm_of_bdev( - struct ttm_bo_device *bdev) -{ - return container_of(bdev, struct drm_vram_mm, bdev); -} - -int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev, - uint64_t vram_base, size_t vram_size, - const struct drm_vram_mm_funcs *funcs); -void drm_vram_mm_cleanup(struct drm_vram_mm *vmm); - -int drm_vram_mm_mmap(struct file *filp, struct vm_area_struct *vma, - struct drm_vram_mm *vmm); - -/* - * Helpers for integration with struct drm_device - */ - -struct drm_vram_mm *drm_vram_helper_alloc_mm( - struct drm_device *dev, uint64_t vram_base, size_t vram_size, - const struct drm_vram_mm_funcs *funcs); -void drm_vram_helper_release_mm(struct drm_device *dev); - -/* - * Helpers for &struct file_operations - */ - -int drm_vram_mm_file_operations_mmap( - struct file *filp, struct vm_area_struct *vma); - -/** - * define DRM_VRAM_MM_FILE_OPERATIONS - default callback functions for \ - &struct file_operations - * - * Drivers that use VRAM MM can use this macro to initialize - * &struct file_operations with default functions. - */ -#define DRM_VRAM_MM_FILE_OPERATIONS \ - .llseek = no_llseek, \ - .read = drm_read, \ - .poll = drm_poll, \ - .unlocked_ioctl = drm_ioctl, \ - .compat_ioctl = drm_compat_ioctl, \ - .mmap = drm_vram_mm_file_operations_mmap, \ - .open = drm_open, \ - .release = drm_release \ - -#endif diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 57b4121c750a..684692a8ed76 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -26,6 +26,7 @@ #include <drm/spsc_queue.h> #include <linux/dma-fence.h> +#include <linux/completion.h> #define MAX_WAIT_SCHED_ENTITY_Q_EMPTY msecs_to_jiffies(1000) @@ -71,6 +72,7 @@ enum drm_sched_priority { * @last_scheduled: points to the finished fence of the last scheduled job. * @last_user: last group leader pushing a job into the entity. * @stopped: Marks the enity as removed from rq and destined for termination. + * @entity_idle: Signals when enityt is not in use * * Entities will emit jobs in order to their corresponding hardware * ring, and the scheduler will alternate between entities based on @@ -94,6 +96,7 @@ struct drm_sched_entity { struct dma_fence *last_scheduled; struct task_struct *last_user; bool stopped; + struct completion entity_idle; }; /** diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 23274cf92712..6722005884db 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -100,22 +100,4 @@ extern struct resource intel_graphics_stolen_res; #define INTEL_GEN11_BSM_DW1 0xc4 #define INTEL_BSM_MASK (-(1u << 20)) -enum port { - PORT_NONE = -1, - - PORT_A = 0, - PORT_B, - PORT_C, - PORT_D, - PORT_E, - PORT_F, - PORT_G, - PORT_H, - PORT_I, - - I915_MAX_PORTS -}; - -#define port_name(p) ((p) + 'A') - #endif /* _I915_DRM_H_ */ diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_mei_hdcp_interface.h index 8c344255146a..4d48de8890ca 100644 --- a/include/drm/i915_mei_hdcp_interface.h +++ b/include/drm/i915_mei_hdcp_interface.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: (GPL-2.0+) */ /* - * Copyright © 2017-2018 Intel Corporation + * Copyright © 2017-2019 Intel Corporation * * Authors: * Ramalingam C <ramalingam.c@intel.com> @@ -42,9 +42,44 @@ enum hdcp_wired_protocol { HDCP_PROTOCOL_DP }; +enum mei_fw_ddi { + MEI_DDI_INVALID_PORT = 0x0, + + MEI_DDI_B = 1, + MEI_DDI_C, + MEI_DDI_D, + MEI_DDI_E, + MEI_DDI_F, + MEI_DDI_A = 7, + MEI_DDI_RANGE_END = MEI_DDI_A, +}; + +/** + * enum mei_fw_tc - ME Firmware defined index for transcoders + * @MEI_INVALID_TRANSCODER: Index for Invalid transcoder + * @MEI_TRANSCODER_EDP: Index for EDP Transcoder + * @MEI_TRANSCODER_DSI0: Index for DSI0 Transcoder + * @MEI_TRANSCODER_DSI1: Index for DSI1 Transcoder + * @MEI_TRANSCODER_A: Index for Transcoder A + * @MEI_TRANSCODER_B: Index for Transcoder B + * @MEI_TRANSCODER_C: Index for Transcoder C + * @MEI_TRANSCODER_D: Index for Transcoder D + */ +enum mei_fw_tc { + MEI_INVALID_TRANSCODER = 0x00, + MEI_TRANSCODER_EDP, + MEI_TRANSCODER_DSI0, + MEI_TRANSCODER_DSI1, + MEI_TRANSCODER_A = 0x10, + MEI_TRANSCODER_B, + MEI_TRANSCODER_C, + MEI_TRANSCODER_D +}; + /** * struct hdcp_port_data - intel specific HDCP port data - * @port: port index as per I915 + * @fw_ddi: ddi index as per ME FW + * @fw_tc: transcoder index as per ME FW * @port_type: HDCP port type as per ME FW classification * @protocol: HDCP adaptation as per ME FW * @k: No of streams transmitted on a port. Only on DP MST this is != 1 @@ -56,7 +91,8 @@ enum hdcp_wired_protocol { * streams */ struct hdcp_port_data { - enum port port; + enum mei_fw_ddi fw_ddi; + enum mei_fw_tc fw_tc; u8 port_type; u8 protocol; u16 k; diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 43c4929a2171..65e399d280f7 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -147,7 +147,6 @@ struct ttm_tt; * holds a pointer to a persistent shmem object. * @ttm: TTM structure holding system pages. * @evicted: Whether the object was evicted without user-space knowing. - * @cpu_writes: For synchronization. Number of cpu writers. * @lru: List head for the lru list. * @ddestroy: List head for the delayed destroy list. * @swap: List head for swap LRU list. @@ -199,12 +198,6 @@ struct ttm_buffer_object { bool evicted; /** - * Members protected by the bo::reserved lock only when written to. - */ - - atomic_t cpu_writers; - - /** * Members protected by the bdev::lru_lock. */ @@ -368,30 +361,6 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, void ttm_bo_put(struct ttm_buffer_object *bo); /** - * ttm_bo_add_to_lru - * - * @bo: The buffer object. - * - * Add this bo to the relevant mem type lru and, if it's backed by - * system pages (ttms) to the swap list. - * This function must be called with struct ttm_bo_global::lru_lock held, and - * is typically called immediately prior to unreserving a bo. - */ -void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); - -/** - * ttm_bo_del_from_lru - * - * @bo: The buffer object. - * - * Remove this bo from all lru lists used to lookup and reserve an object. - * This function must be called with struct ttm_bo_global::lru_lock held, - * and is usually called just immediately after the bo has been reserved to - * avoid recursive reservation from lru lists. - */ -void ttm_bo_del_from_lru(struct ttm_buffer_object *bo); - -/** * ttm_bo_move_to_lru_tail * * @bo: The buffer object. @@ -442,31 +411,6 @@ bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, const struct ttm_place *place); /** - * ttm_bo_synccpu_write_grab - * - * @bo: The buffer object: - * @no_wait: Return immediately if buffer is busy. - * - * Synchronizes a buffer object for CPU RW access. This means - * command submission that affects the buffer will return -EBUSY - * until ttm_bo_synccpu_write_release is called. - * - * Returns - * -EBUSY if the buffer is busy and no_wait is true. - * -ERESTARTSYS if interrupted by a signal. - */ -int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); - -/** - * ttm_bo_synccpu_write_release: - * - * @bo : The buffer object. - * - * Releases a synccpu lock. - */ -void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); - -/** * ttm_bo_acc_size * * @bdev: Pointer to a ttm_bo_device struct. @@ -710,16 +654,14 @@ int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page, void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map); /** - * ttm_fbdev_mmap - mmap fbdev memory backed by a ttm buffer object. + * ttm_bo_mmap_obj - mmap memory backed by a ttm buffer object. * * @vma: vma as input from the fbdev mmap method. - * @bo: The bo backing the address space. The address space will - * have the same size as the bo, and start at offset 0. + * @bo: The bo backing the address space. * - * This function is intended to be called by the fbdev mmap method - * if the fbdev address space is to be backed by a bo. + * Maps a buffer object. */ -int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo); +int ttm_bo_mmap_obj(struct vm_area_struct *vma, struct ttm_buffer_object *bo); /** * ttm_bo_mmap - mmap out of the ttm device address space. @@ -785,4 +727,18 @@ static inline bool ttm_bo_uses_embedded_gem_object(struct ttm_buffer_object *bo) { return bo->base.dev != NULL; } + +/* Default number of pre-faulted pages in the TTM fault handler */ +#define TTM_BO_VM_NUM_PREFAULT 16 + +vm_fault_t ttm_bo_vm_reserve(struct ttm_buffer_object *bo, + struct vm_fault *vmf); + +vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, + pgprot_t prot, + pgoff_t num_prefault); + +void ttm_bo_vm_open(struct vm_area_struct *vma); + +void ttm_bo_vm_close(struct vm_area_struct *vma); #endif diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 6f536caea368..cac7a8a0825a 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -423,7 +423,6 @@ extern struct ttm_bo_global { */ struct kobject kobj; - struct ttm_mem_global *mem_glob; struct page *dummy_read_page; spinlock_t lru_lock; @@ -451,7 +450,7 @@ extern struct ttm_bo_global { * * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver. * @man: An array of mem_type_managers. - * @vma_manager: Address space manager + * @vma_manager: Address space manager (pointer) * lru_lock: Spinlock that protects the buffer+device lru lists and * ddestroy lists. * @dev_mapping: A pointer to the struct address_space representing the @@ -467,14 +466,13 @@ struct ttm_bo_device { * Constant after bo device init / atomic. */ struct list_head device_list; - struct ttm_bo_global *glob; struct ttm_bo_driver *driver; struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES]; /* * Protected by internal locks. */ - struct drm_vma_offset_manager vma_manager; + struct drm_vma_offset_manager *vma_manager; /* * Protected by the global:lru lock. @@ -595,6 +593,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev); * @glob: A pointer to an initialized struct ttm_bo_global. * @driver: A pointer to a struct ttm_bo_driver set up by the caller. * @mapping: The address space to use for this bo. + * @vma_manager: A pointer to a vma manager. * @file_page_offset: Offset into the device address space that is available * for buffer data. This ensures compatibility with other users of the * address space. @@ -606,6 +605,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev); int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_driver *driver, struct address_space *mapping, + struct drm_vma_offset_manager *vma_manager, bool need_dma32); /** @@ -629,9 +629,6 @@ void ttm_mem_io_free_vm(struct ttm_buffer_object *bo); int ttm_mem_io_lock(struct ttm_mem_type_manager *man, bool interruptible); void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); -void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo); -void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); - /** * __ttm_bo_reserve: * @@ -725,15 +722,9 @@ static inline int ttm_bo_reserve(struct ttm_buffer_object *bo, bool interruptible, bool no_wait, struct ww_acquire_ctx *ticket) { - int ret; - WARN_ON(!kref_read(&bo->kref)); - ret = __ttm_bo_reserve(bo, interruptible, no_wait, ticket); - if (likely(ret == 0)) - ttm_bo_del_sub_from_lru(bo); - - return ret; + return __ttm_bo_reserve(bo, interruptible, no_wait, ticket); } /** @@ -760,9 +751,7 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, else dma_resv_lock_slow(bo->base.resv, ticket); - if (likely(ret == 0)) - ttm_bo_del_sub_from_lru(bo); - else if (ret == -EINTR) + if (ret == -EINTR) ret = -ERESTARTSYS; return ret; @@ -777,12 +766,9 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, */ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) { - spin_lock(&bo->bdev->glob->lru_lock); - if (list_empty(&bo->lru)) - ttm_bo_add_to_lru(bo); - else - ttm_bo_move_to_lru_tail(bo, NULL); - spin_unlock(&bo->bdev->glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); + ttm_bo_move_to_lru_tail(bo, NULL); + spin_unlock(&ttm_bo_glob.lru_lock); dma_resv_unlock(bo->base.resv); } diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h index 7e46cc678e7e..5a19843bb80d 100644 --- a/include/drm/ttm/ttm_execbuf_util.h +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -99,7 +99,7 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, struct list_head *list, bool intr, - struct list_head *dups, bool del_lru); + struct list_head *dups); /** * function ttm_eu_fence_buffer_objects. diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index 3ff48a0a2d7b..c78ea99c42cf 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -65,7 +65,6 @@ struct ttm_mem_zone; extern struct ttm_mem_global { struct kobject kobj; - struct ttm_bo_global *bo_glob; struct workqueue_struct *swap_queue; struct work_struct work; spinlock_t lock; diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h index 4d9b019d253c..a6b6ef5f9bf4 100644 --- a/include/drm/ttm/ttm_page_alloc.h +++ b/include/drm/ttm/ttm_page_alloc.h @@ -74,7 +74,7 @@ void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt); */ int ttm_page_alloc_debugfs(struct seq_file *m, void *data); -#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU) +#if defined(CONFIG_DRM_TTM_DMA_PAGE_POOL) /** * Initialize pool allocator. */ diff --git a/include/dt-bindings/clock/aspeed-clock.h b/include/dt-bindings/clock/aspeed-clock.h index f43738607d77..9ff4f6e4558c 100644 --- a/include/dt-bindings/clock/aspeed-clock.h +++ b/include/dt-bindings/clock/aspeed-clock.h @@ -39,6 +39,8 @@ #define ASPEED_CLK_BCLK 33 #define ASPEED_CLK_MPLL 34 #define ASPEED_CLK_24M 35 +#define ASPEED_CLK_MAC1RCLK 36 +#define ASPEED_CLK_MAC2RCLK 37 #define ASPEED_RESET_XDMA 0 #define ASPEED_RESET_MCTP 1 diff --git a/include/dt-bindings/clock/ast2600-clock.h b/include/dt-bindings/clock/ast2600-clock.h index 38074a5f7296..62b9520a00fd 100644 --- a/include/dt-bindings/clock/ast2600-clock.h +++ b/include/dt-bindings/clock/ast2600-clock.h @@ -83,6 +83,10 @@ #define ASPEED_CLK_MAC12 64 #define ASPEED_CLK_MAC34 65 #define ASPEED_CLK_USBPHY_40M 66 +#define ASPEED_CLK_MAC1RCLK 67 +#define ASPEED_CLK_MAC2RCLK 68 +#define ASPEED_CLK_MAC3RCLK 69 +#define ASPEED_CLK_MAC4RCLK 70 /* Only list resets here that are not part of a gate */ #define ASPEED_RESET_ADC 55 diff --git a/include/dt-bindings/clock/axg-audio-clkc.h b/include/dt-bindings/clock/axg-audio-clkc.h index 75901c636893..f561f5c5ef8f 100644 --- a/include/dt-bindings/clock/axg-audio-clkc.h +++ b/include/dt-bindings/clock/axg-audio-clkc.h @@ -80,5 +80,15 @@ #define AUD_CLKID_TDM_SCLK_PAD0 160 #define AUD_CLKID_TDM_SCLK_PAD1 161 #define AUD_CLKID_TDM_SCLK_PAD2 162 +#define AUD_CLKID_TOP 163 +#define AUD_CLKID_TORAM 164 +#define AUD_CLKID_EQDRC 165 +#define AUD_CLKID_RESAMPLE_B 166 +#define AUD_CLKID_TOVAD 167 +#define AUD_CLKID_LOCKER 168 +#define AUD_CLKID_SPDIFIN_LB 169 +#define AUD_CLKID_FRDDR_D 170 +#define AUD_CLKID_TODDR_D 171 +#define AUD_CLKID_LOOPBACK_B 172 #endif /* __AXG_AUDIO_CLKC_BINDINGS_H */ diff --git a/include/dt-bindings/clock/bm1880-clock.h b/include/dt-bindings/clock/bm1880-clock.h new file mode 100644 index 000000000000..b46732361b25 --- /dev/null +++ b/include/dt-bindings/clock/bm1880-clock.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Device Tree binding constants for Bitmain BM1880 SoC + * + * Copyright (c) 2019 Linaro Ltd. + */ + +#ifndef __DT_BINDINGS_CLOCK_BM1880_H +#define __DT_BINDINGS_CLOCK_BM1880_H + +#define BM1880_CLK_OSC 0 +#define BM1880_CLK_MPLL 1 +#define BM1880_CLK_SPLL 2 +#define BM1880_CLK_FPLL 3 +#define BM1880_CLK_DDRPLL 4 +#define BM1880_CLK_A53 5 +#define BM1880_CLK_50M_A53 6 +#define BM1880_CLK_AHB_ROM 7 +#define BM1880_CLK_AXI_SRAM 8 +#define BM1880_CLK_DDR_AXI 9 +#define BM1880_CLK_EFUSE 10 +#define BM1880_CLK_APB_EFUSE 11 +#define BM1880_CLK_AXI5_EMMC 12 +#define BM1880_CLK_EMMC 13 +#define BM1880_CLK_100K_EMMC 14 +#define BM1880_CLK_AXI5_SD 15 +#define BM1880_CLK_SD 16 +#define BM1880_CLK_100K_SD 17 +#define BM1880_CLK_500M_ETH0 18 +#define BM1880_CLK_AXI4_ETH0 19 +#define BM1880_CLK_500M_ETH1 20 +#define BM1880_CLK_AXI4_ETH1 21 +#define BM1880_CLK_AXI1_GDMA 22 +#define BM1880_CLK_APB_GPIO 23 +#define BM1880_CLK_APB_GPIO_INTR 24 +#define BM1880_CLK_GPIO_DB 25 +#define BM1880_CLK_AXI1_MINER 26 +#define BM1880_CLK_AHB_SF 27 +#define BM1880_CLK_SDMA_AXI 28 +#define BM1880_CLK_SDMA_AUD 29 +#define BM1880_CLK_APB_I2C 30 +#define BM1880_CLK_APB_WDT 31 +#define BM1880_CLK_APB_JPEG 32 +#define BM1880_CLK_JPEG_AXI 33 +#define BM1880_CLK_AXI5_NF 34 +#define BM1880_CLK_APB_NF 35 +#define BM1880_CLK_NF 36 +#define BM1880_CLK_APB_PWM 37 +#define BM1880_CLK_DIV_0_RV 38 +#define BM1880_CLK_DIV_1_RV 39 +#define BM1880_CLK_MUX_RV 40 +#define BM1880_CLK_RV 41 +#define BM1880_CLK_APB_SPI 42 +#define BM1880_CLK_TPU_AXI 43 +#define BM1880_CLK_DIV_UART_500M 44 +#define BM1880_CLK_UART_500M 45 +#define BM1880_CLK_APB_UART 46 +#define BM1880_CLK_APB_I2S 47 +#define BM1880_CLK_AXI4_USB 48 +#define BM1880_CLK_APB_USB 49 +#define BM1880_CLK_125M_USB 50 +#define BM1880_CLK_33K_USB 51 +#define BM1880_CLK_DIV_12M_USB 52 +#define BM1880_CLK_12M_USB 53 +#define BM1880_CLK_APB_VIDEO 54 +#define BM1880_CLK_VIDEO_AXI 55 +#define BM1880_CLK_VPP_AXI 56 +#define BM1880_CLK_APB_VPP 57 +#define BM1880_CLK_DIV_0_AXI1 58 +#define BM1880_CLK_DIV_1_AXI1 59 +#define BM1880_CLK_AXI1 60 +#define BM1880_CLK_AXI2 61 +#define BM1880_CLK_AXI3 62 +#define BM1880_CLK_AXI4 63 +#define BM1880_CLK_AXI5 64 +#define BM1880_CLK_DIV_0_AXI6 65 +#define BM1880_CLK_DIV_1_AXI6 66 +#define BM1880_CLK_MUX_AXI6 67 +#define BM1880_CLK_AXI6 68 +#define BM1880_NR_CLKS 69 + +#endif /* __DT_BINDINGS_CLOCK_BM1880_H */ diff --git a/include/dt-bindings/clock/imx7ulp-clock.h b/include/dt-bindings/clock/imx7ulp-clock.h index 6f66f9005c81..38145bdcd975 100644 --- a/include/dt-bindings/clock/imx7ulp-clock.h +++ b/include/dt-bindings/clock/imx7ulp-clock.h @@ -49,6 +49,7 @@ #define IMX7ULP_CLK_NIC1_DIV 36 #define IMX7ULP_CLK_NIC1_BUS_DIV 37 #define IMX7ULP_CLK_NIC1_EXT_DIV 38 +/* IMX7ULP_CLK_MIPI_PLL is unsupported and shouldn't be used in DT */ #define IMX7ULP_CLK_MIPI_PLL 39 #define IMX7ULP_CLK_SIRC 40 #define IMX7ULP_CLK_SOSC_BUS_CLK 41 diff --git a/include/dt-bindings/clock/imx8mm-clock.h b/include/dt-bindings/clock/imx8mm-clock.h index 07e6c686f3ef..edeece2289f0 100644 --- a/include/dt-bindings/clock/imx8mm-clock.h +++ b/include/dt-bindings/clock/imx8mm-clock.h @@ -248,6 +248,23 @@ #define IMX8MM_CLK_SNVS_ROOT 228 #define IMX8MM_CLK_GIC 229 -#define IMX8MM_CLK_END 230 +#define IMX8MM_SYS_PLL1_40M_CG 230 +#define IMX8MM_SYS_PLL1_80M_CG 231 +#define IMX8MM_SYS_PLL1_100M_CG 232 +#define IMX8MM_SYS_PLL1_133M_CG 233 +#define IMX8MM_SYS_PLL1_160M_CG 234 +#define IMX8MM_SYS_PLL1_200M_CG 235 +#define IMX8MM_SYS_PLL1_266M_CG 236 +#define IMX8MM_SYS_PLL1_400M_CG 237 +#define IMX8MM_SYS_PLL2_50M_CG 238 +#define IMX8MM_SYS_PLL2_100M_CG 239 +#define IMX8MM_SYS_PLL2_125M_CG 240 +#define IMX8MM_SYS_PLL2_166M_CG 241 +#define IMX8MM_SYS_PLL2_200M_CG 242 +#define IMX8MM_SYS_PLL2_250M_CG 243 +#define IMX8MM_SYS_PLL2_333M_CG 244 +#define IMX8MM_SYS_PLL2_500M_CG 245 + +#define IMX8MM_CLK_END 246 #endif diff --git a/include/dt-bindings/clock/imx8mn-clock.h b/include/dt-bindings/clock/imx8mn-clock.h index d7b201652f4c..0f2b8423ce1d 100644 --- a/include/dt-bindings/clock/imx8mn-clock.h +++ b/include/dt-bindings/clock/imx8mn-clock.h @@ -211,6 +211,23 @@ #define IMX8MN_CLK_GPU_CORE_ROOT 193 #define IMX8MN_CLK_GIC 194 -#define IMX8MN_CLK_END 195 +#define IMX8MN_SYS_PLL1_40M_CG 195 +#define IMX8MN_SYS_PLL1_80M_CG 196 +#define IMX8MN_SYS_PLL1_100M_CG 197 +#define IMX8MN_SYS_PLL1_133M_CG 198 +#define IMX8MN_SYS_PLL1_160M_CG 199 +#define IMX8MN_SYS_PLL1_200M_CG 200 +#define IMX8MN_SYS_PLL1_266M_CG 201 +#define IMX8MN_SYS_PLL1_400M_CG 202 +#define IMX8MN_SYS_PLL2_50M_CG 203 +#define IMX8MN_SYS_PLL2_100M_CG 204 +#define IMX8MN_SYS_PLL2_125M_CG 205 +#define IMX8MN_SYS_PLL2_166M_CG 206 +#define IMX8MN_SYS_PLL2_200M_CG 207 +#define IMX8MN_SYS_PLL2_250M_CG 208 +#define IMX8MN_SYS_PLL2_333M_CG 209 +#define IMX8MN_SYS_PLL2_500M_CG 210 + +#define IMX8MN_CLK_END 211 #endif diff --git a/include/dt-bindings/clock/imx8mq-clock.h b/include/dt-bindings/clock/imx8mq-clock.h index 65463673d25e..3bab9b21c8d7 100644 --- a/include/dt-bindings/clock/imx8mq-clock.h +++ b/include/dt-bindings/clock/imx8mq-clock.h @@ -403,5 +403,27 @@ #define IMX8MQ_CLK_SNVS_ROOT 264 #define IMX8MQ_CLK_GIC 265 -#define IMX8MQ_CLK_END 266 +#define IMX8MQ_VIDEO2_PLL1_REF_SEL 266 + +#define IMX8MQ_SYS1_PLL_40M_CG 267 +#define IMX8MQ_SYS1_PLL_80M_CG 268 +#define IMX8MQ_SYS1_PLL_100M_CG 269 +#define IMX8MQ_SYS1_PLL_133M_CG 270 +#define IMX8MQ_SYS1_PLL_160M_CG 271 +#define IMX8MQ_SYS1_PLL_200M_CG 272 +#define IMX8MQ_SYS1_PLL_266M_CG 273 +#define IMX8MQ_SYS1_PLL_400M_CG 274 +#define IMX8MQ_SYS1_PLL_800M_CG 275 +#define IMX8MQ_SYS2_PLL_50M_CG 276 +#define IMX8MQ_SYS2_PLL_100M_CG 277 +#define IMX8MQ_SYS2_PLL_125M_CG 278 +#define IMX8MQ_SYS2_PLL_166M_CG 279 +#define IMX8MQ_SYS2_PLL_200M_CG 280 +#define IMX8MQ_SYS2_PLL_250M_CG 281 +#define IMX8MQ_SYS2_PLL_333M_CG 282 +#define IMX8MQ_SYS2_PLL_500M_CG 283 +#define IMX8MQ_SYS2_PLL_1000M_CG 284 + +#define IMX8MQ_CLK_END 285 + #endif /* __DT_BINDINGS_CLOCK_IMX8MQ_H */ diff --git a/include/dt-bindings/clock/omap5.h b/include/dt-bindings/clock/omap5.h index e5411938983c..ba672064ccb4 100644 --- a/include/dt-bindings/clock/omap5.h +++ b/include/dt-bindings/clock/omap5.h @@ -86,6 +86,10 @@ #define OMAP5_UART5_CLKCTRL OMAP5_CLKCTRL_INDEX(0x170) #define OMAP5_UART6_CLKCTRL OMAP5_CLKCTRL_INDEX(0x178) +/* iva clocks */ +#define OMAP5_IVA_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) +#define OMAP5_SL2IF_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28) + /* dss clocks */ #define OMAP5_DSS_CORE_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) diff --git a/include/dt-bindings/clock/px30-cru.h b/include/dt-bindings/clock/px30-cru.h index 00101479f7c4..5b1416fcde6f 100644 --- a/include/dt-bindings/clock/px30-cru.h +++ b/include/dt-bindings/clock/px30-cru.h @@ -85,6 +85,8 @@ #define SCLK_EMMC_DIV50 83 #define SCLK_DDRCLK 84 #define SCLK_UART1_SRC 85 +#define SCLK_SDMMC_DIV 86 +#define SCLK_SDMMC_DIV50 87 /* dclk gates */ #define DCLK_VOPB 150 diff --git a/include/dt-bindings/clock/qcom,gcc-msm8998.h b/include/dt-bindings/clock/qcom,gcc-msm8998.h index ab376262fcea..de1d8a1f5966 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8998.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8998.h @@ -177,6 +177,11 @@ #define GCC_UFS_CLKREF_CLK 168 #define GCC_PCIE_CLKREF_CLK 169 #define GCC_RX1_USB2_CLKREF_CLK 170 +#define GCC_MSS_CFG_AHB_CLK 171 +#define GCC_BOOT_ROM_AHB_CLK 172 +#define GCC_MSS_GPLL0_DIV_CLK_SRC 173 +#define GCC_MSS_SNOC_AXI_CLK 174 +#define GCC_MSS_MNOC_BIMC_AXI_CLK 175 #define PCIE_0_GDSC 0 #define UFS_GDSC 1 @@ -290,5 +295,6 @@ #define GCC_MSMPU_BCR 105 #define GCC_QUSB2PHY_PRIM_BCR 106 #define GCC_QUSB2PHY_SEC_BCR 107 +#define GCC_MSS_RESTART 108 #endif diff --git a/include/dt-bindings/clock/qcom,gcc-sc7180.h b/include/dt-bindings/clock/qcom,gcc-sc7180.h new file mode 100644 index 000000000000..e8029b2e92d7 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h @@ -0,0 +1,155 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2019, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC7180_H +#define _DT_BINDINGS_CLK_QCOM_GCC_SC7180_H + +/* GCC clocks */ +#define GCC_GPLL0_MAIN_DIV_CDIV 0 +#define GPLL0 1 +#define GPLL0_OUT_EVEN 2 +#define GPLL1 3 +#define GPLL4 4 +#define GPLL6 5 +#define GPLL7 6 +#define GCC_AGGRE_UFS_PHY_AXI_CLK 7 +#define GCC_AGGRE_USB3_PRIM_AXI_CLK 8 +#define GCC_BOOT_ROM_AHB_CLK 9 +#define GCC_CAMERA_AHB_CLK 10 +#define GCC_CAMERA_HF_AXI_CLK 11 +#define GCC_CAMERA_THROTTLE_HF_AXI_CLK 12 +#define GCC_CAMERA_XO_CLK 13 +#define GCC_CE1_AHB_CLK 14 +#define GCC_CE1_AXI_CLK 15 +#define GCC_CE1_CLK 16 +#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 17 +#define GCC_CPUSS_AHB_CLK 18 +#define GCC_CPUSS_AHB_CLK_SRC 19 +#define GCC_CPUSS_GNOC_CLK 20 +#define GCC_CPUSS_RBCPR_CLK 21 +#define GCC_DDRSS_GPU_AXI_CLK 22 +#define GCC_DISP_AHB_CLK 23 +#define GCC_DISP_GPLL0_CLK_SRC 24 +#define GCC_DISP_GPLL0_DIV_CLK_SRC 25 +#define GCC_DISP_HF_AXI_CLK 26 +#define GCC_DISP_THROTTLE_HF_AXI_CLK 27 +#define GCC_DISP_XO_CLK 28 +#define GCC_GP1_CLK 29 +#define GCC_GP1_CLK_SRC 30 +#define GCC_GP2_CLK 31 +#define GCC_GP2_CLK_SRC 32 +#define GCC_GP3_CLK 33 +#define GCC_GP3_CLK_SRC 34 +#define GCC_GPU_CFG_AHB_CLK 35 +#define GCC_GPU_GPLL0_CLK_SRC 36 +#define GCC_GPU_GPLL0_DIV_CLK_SRC 37 +#define GCC_GPU_MEMNOC_GFX_CLK 38 +#define GCC_GPU_SNOC_DVM_GFX_CLK 39 +#define GCC_NPU_AXI_CLK 40 +#define GCC_NPU_BWMON_AXI_CLK 41 +#define GCC_NPU_BWMON_DMA_CFG_AHB_CLK 42 +#define GCC_NPU_BWMON_DSP_CFG_AHB_CLK 43 +#define GCC_NPU_CFG_AHB_CLK 44 +#define GCC_NPU_DMA_CLK 45 +#define GCC_NPU_GPLL0_CLK_SRC 46 +#define GCC_NPU_GPLL0_DIV_CLK_SRC 47 +#define GCC_PDM2_CLK 48 +#define GCC_PDM2_CLK_SRC 49 +#define GCC_PDM_AHB_CLK 50 +#define GCC_PDM_XO4_CLK 51 +#define GCC_PRNG_AHB_CLK 52 +#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 53 +#define GCC_QSPI_CORE_CLK 54 +#define GCC_QSPI_CORE_CLK_SRC 55 +#define GCC_QUPV3_WRAP0_CORE_2X_CLK 56 +#define GCC_QUPV3_WRAP0_CORE_CLK 57 +#define GCC_QUPV3_WRAP0_S0_CLK 58 +#define GCC_QUPV3_WRAP0_S0_CLK_SRC 59 +#define GCC_QUPV3_WRAP0_S1_CLK 60 +#define GCC_QUPV3_WRAP0_S1_CLK_SRC 61 +#define GCC_QUPV3_WRAP0_S2_CLK 62 +#define GCC_QUPV3_WRAP0_S2_CLK_SRC 63 +#define GCC_QUPV3_WRAP0_S3_CLK 64 +#define GCC_QUPV3_WRAP0_S3_CLK_SRC 65 +#define GCC_QUPV3_WRAP0_S4_CLK 66 +#define GCC_QUPV3_WRAP0_S4_CLK_SRC 67 +#define GCC_QUPV3_WRAP0_S5_CLK 68 +#define GCC_QUPV3_WRAP0_S5_CLK_SRC 69 +#define GCC_QUPV3_WRAP1_CORE_2X_CLK 70 +#define GCC_QUPV3_WRAP1_CORE_CLK 71 +#define GCC_QUPV3_WRAP1_S0_CLK 72 +#define GCC_QUPV3_WRAP1_S0_CLK_SRC 73 +#define GCC_QUPV3_WRAP1_S1_CLK 74 +#define GCC_QUPV3_WRAP1_S1_CLK_SRC 75 +#define GCC_QUPV3_WRAP1_S2_CLK 76 +#define GCC_QUPV3_WRAP1_S2_CLK_SRC 77 +#define GCC_QUPV3_WRAP1_S3_CLK 78 +#define GCC_QUPV3_WRAP1_S3_CLK_SRC 79 +#define GCC_QUPV3_WRAP1_S4_CLK 80 +#define GCC_QUPV3_WRAP1_S4_CLK_SRC 81 +#define GCC_QUPV3_WRAP1_S5_CLK 82 +#define GCC_QUPV3_WRAP1_S5_CLK_SRC 83 +#define GCC_QUPV3_WRAP_0_M_AHB_CLK 84 +#define GCC_QUPV3_WRAP_0_S_AHB_CLK 85 +#define GCC_QUPV3_WRAP_1_M_AHB_CLK 86 +#define GCC_QUPV3_WRAP_1_S_AHB_CLK 87 +#define GCC_SDCC1_AHB_CLK 88 +#define GCC_SDCC1_APPS_CLK 89 +#define GCC_SDCC1_APPS_CLK_SRC 90 +#define GCC_SDCC1_ICE_CORE_CLK 91 +#define GCC_SDCC1_ICE_CORE_CLK_SRC 92 +#define GCC_SDCC2_AHB_CLK 93 +#define GCC_SDCC2_APPS_CLK 94 +#define GCC_SDCC2_APPS_CLK_SRC 95 +#define GCC_SYS_NOC_CPUSS_AHB_CLK 96 +#define GCC_UFS_MEM_CLKREF_CLK 97 +#define GCC_UFS_PHY_AHB_CLK 98 +#define GCC_UFS_PHY_AXI_CLK 99 +#define GCC_UFS_PHY_AXI_CLK_SRC 100 +#define GCC_UFS_PHY_ICE_CORE_CLK 101 +#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 102 +#define GCC_UFS_PHY_PHY_AUX_CLK 103 +#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 104 +#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 105 +#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 106 +#define GCC_UFS_PHY_UNIPRO_CORE_CLK 107 +#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 108 +#define GCC_USB30_PRIM_MASTER_CLK 109 +#define GCC_USB30_PRIM_MASTER_CLK_SRC 110 +#define GCC_USB30_PRIM_MOCK_UTMI_CLK 111 +#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 112 +#define GCC_USB30_PRIM_SLEEP_CLK 113 +#define GCC_USB3_PRIM_CLKREF_CLK 114 +#define GCC_USB3_PRIM_PHY_AUX_CLK 115 +#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 116 +#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 117 +#define GCC_USB3_PRIM_PHY_PIPE_CLK 118 +#define GCC_USB_PHY_CFG_AHB2PHY_CLK 119 +#define GCC_VIDEO_AHB_CLK 120 +#define GCC_VIDEO_AXI_CLK 121 +#define GCC_VIDEO_GPLL0_DIV_CLK_SRC 122 +#define GCC_VIDEO_THROTTLE_AXI_CLK 123 +#define GCC_VIDEO_XO_CLK 124 + +/* GCC resets */ +#define GCC_QUSB2PHY_PRIM_BCR 0 +#define GCC_QUSB2PHY_SEC_BCR 1 +#define GCC_UFS_PHY_BCR 2 +#define GCC_USB30_PRIM_BCR 3 +#define GCC_USB3_DP_PHY_PRIM_BCR 4 +#define GCC_USB3_DP_PHY_SEC_BCR 5 +#define GCC_USB3_PHY_PRIM_BCR 6 +#define GCC_USB3_PHY_SEC_BCR 7 +#define GCC_USB3PHY_PHY_PRIM_BCR 8 +#define GCC_USB3PHY_PHY_SEC_BCR 9 +#define GCC_USB_PHY_CFG_AHB2PHY_BCR 10 + +/* GCC GDSCRs */ +#define UFS_PHY_GDSC 0 +#define USB30_PRIM_GDSC 1 +#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 2 +#define HLOS1_VOTE_MMNOC_MMU_TBU_SF_GDSC 3 + +#endif diff --git a/include/dt-bindings/clock/qcom,q6sstopcc-qcs404.h b/include/dt-bindings/clock/qcom,q6sstopcc-qcs404.h new file mode 100644 index 000000000000..c6f5290f0914 --- /dev/null +++ b/include/dt-bindings/clock/qcom,q6sstopcc-qcs404.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_Q6SSTOP_QCS404_H +#define _DT_BINDINGS_CLK_Q6SSTOP_QCS404_H + +#define LCC_AHBFABRIC_CBC_CLK 0 +#define LCC_Q6SS_AHBS_CBC_CLK 1 +#define LCC_Q6SS_TCM_SLAVE_CBC_CLK 2 +#define LCC_Q6SS_AHBM_CBC_CLK 3 +#define LCC_Q6SS_AXIM_CBC_CLK 4 +#define LCC_Q6SS_BCR_SLEEP_CLK 5 +#define TCSR_Q6SS_LCC_CBCR_CLK 6 + +#define Q6SSTOP_BCR_RESET 1 +#endif diff --git a/include/dt-bindings/clock/r8a774b1-cpg-mssr.h b/include/dt-bindings/clock/r8a774b1-cpg-mssr.h new file mode 100644 index 000000000000..1355451b74b0 --- /dev/null +++ b/include/dt-bindings/clock/r8a774b1-cpg-mssr.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2019 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A774B1_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A774B1_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a774b1 CPG Core Clocks */ +#define R8A774B1_CLK_Z 0 +#define R8A774B1_CLK_ZG 1 +#define R8A774B1_CLK_ZTR 2 +#define R8A774B1_CLK_ZTRD2 3 +#define R8A774B1_CLK_ZT 4 +#define R8A774B1_CLK_ZX 5 +#define R8A774B1_CLK_S0D1 6 +#define R8A774B1_CLK_S0D2 7 +#define R8A774B1_CLK_S0D3 8 +#define R8A774B1_CLK_S0D4 9 +#define R8A774B1_CLK_S0D6 10 +#define R8A774B1_CLK_S0D8 11 +#define R8A774B1_CLK_S0D12 12 +#define R8A774B1_CLK_S1D2 13 +#define R8A774B1_CLK_S1D4 14 +#define R8A774B1_CLK_S2D1 15 +#define R8A774B1_CLK_S2D2 16 +#define R8A774B1_CLK_S2D4 17 +#define R8A774B1_CLK_S3D1 18 +#define R8A774B1_CLK_S3D2 19 +#define R8A774B1_CLK_S3D4 20 +#define R8A774B1_CLK_LB 21 +#define R8A774B1_CLK_CL 22 +#define R8A774B1_CLK_ZB3 23 +#define R8A774B1_CLK_ZB3D2 24 +#define R8A774B1_CLK_CR 25 +#define R8A774B1_CLK_DDR 26 +#define R8A774B1_CLK_SD0H 27 +#define R8A774B1_CLK_SD0 28 +#define R8A774B1_CLK_SD1H 29 +#define R8A774B1_CLK_SD1 30 +#define R8A774B1_CLK_SD2H 31 +#define R8A774B1_CLK_SD2 32 +#define R8A774B1_CLK_SD3H 33 +#define R8A774B1_CLK_SD3 34 +#define R8A774B1_CLK_RPC 35 +#define R8A774B1_CLK_RPCD2 36 +#define R8A774B1_CLK_MSO 37 +#define R8A774B1_CLK_HDMI 38 +#define R8A774B1_CLK_CSI0 39 +#define R8A774B1_CLK_CP 40 +#define R8A774B1_CLK_CPEX 41 +#define R8A774B1_CLK_R 42 +#define R8A774B1_CLK_OSC 43 +#define R8A774B1_CLK_CANFD 44 + +#endif /* __DT_BINDINGS_CLOCK_R8A774B1_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a77961-cpg-mssr.h b/include/dt-bindings/clock/r8a77961-cpg-mssr.h new file mode 100644 index 000000000000..7921d785546d --- /dev/null +++ b/include/dt-bindings/clock/r8a77961-cpg-mssr.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0+ + * + * Copyright (C) 2019 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A77961_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A77961_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a77961 CPG Core Clocks */ +#define R8A77961_CLK_Z 0 +#define R8A77961_CLK_Z2 1 +#define R8A77961_CLK_ZR 2 +#define R8A77961_CLK_ZG 3 +#define R8A77961_CLK_ZTR 4 +#define R8A77961_CLK_ZTRD2 5 +#define R8A77961_CLK_ZT 6 +#define R8A77961_CLK_ZX 7 +#define R8A77961_CLK_S0D1 8 +#define R8A77961_CLK_S0D2 9 +#define R8A77961_CLK_S0D3 10 +#define R8A77961_CLK_S0D4 11 +#define R8A77961_CLK_S0D6 12 +#define R8A77961_CLK_S0D8 13 +#define R8A77961_CLK_S0D12 14 +#define R8A77961_CLK_S1D1 15 +#define R8A77961_CLK_S1D2 16 +#define R8A77961_CLK_S1D4 17 +#define R8A77961_CLK_S2D1 18 +#define R8A77961_CLK_S2D2 19 +#define R8A77961_CLK_S2D4 20 +#define R8A77961_CLK_S3D1 21 +#define R8A77961_CLK_S3D2 22 +#define R8A77961_CLK_S3D4 23 +#define R8A77961_CLK_LB 24 +#define R8A77961_CLK_CL 25 +#define R8A77961_CLK_ZB3 26 +#define R8A77961_CLK_ZB3D2 27 +#define R8A77961_CLK_ZB3D4 28 +#define R8A77961_CLK_CR 29 +#define R8A77961_CLK_CRD2 30 +#define R8A77961_CLK_SD0H 31 +#define R8A77961_CLK_SD0 32 +#define R8A77961_CLK_SD1H 33 +#define R8A77961_CLK_SD1 34 +#define R8A77961_CLK_SD2H 35 +#define R8A77961_CLK_SD2 36 +#define R8A77961_CLK_SD3H 37 +#define R8A77961_CLK_SD3 38 +#define R8A77961_CLK_SSP2 39 +#define R8A77961_CLK_SSP1 40 +#define R8A77961_CLK_SSPRS 41 +#define R8A77961_CLK_RPC 42 +#define R8A77961_CLK_RPCD2 43 +#define R8A77961_CLK_MSO 44 +#define R8A77961_CLK_CANFD 45 +#define R8A77961_CLK_HDMI 46 +#define R8A77961_CLK_CSI0 47 +/* CLK_CSIREF was removed */ +#define R8A77961_CLK_CP 49 +#define R8A77961_CLK_CPEX 50 +#define R8A77961_CLK_R 51 +#define R8A77961_CLK_OSC 52 + +#endif /* __DT_BINDINGS_CLOCK_R8A77961_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/sun8i-h3-ccu.h b/include/dt-bindings/clock/sun8i-h3-ccu.h index c5f7e9a70968..30d2d15373a2 100644 --- a/include/dt-bindings/clock/sun8i-h3-ccu.h +++ b/include/dt-bindings/clock/sun8i-h3-ccu.h @@ -143,7 +143,7 @@ #define CLK_AVS 110 #define CLK_HDMI 111 #define CLK_HDMI_DDC 112 - +#define CLK_MBUS 113 #define CLK_GPU 114 /* New clocks imported in H5 */ diff --git a/include/dt-bindings/clock/tegra124-car-common.h b/include/dt-bindings/clock/tegra124-car-common.h index 4331f1df6ebe..0c4f5be0a742 100644 --- a/include/dt-bindings/clock/tegra124-car-common.h +++ b/include/dt-bindings/clock/tegra124-car-common.h @@ -337,7 +337,8 @@ #define TEGRA124_CLK_CLK_OUT_3_MUX 308 /* 309 */ /* 310 */ -#define TEGRA124_CLK_SOR0_LVDS 311 +#define TEGRA124_CLK_SOR0_LVDS 311 /* deprecated */ +#define TEGRA124_CLK_SOR0_OUT 311 #define TEGRA124_CLK_XUSB_SS_DIV2 312 #define TEGRA124_CLK_PLL_M_UD 313 diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h index 6b77e721f6b1..44f60623f99b 100644 --- a/include/dt-bindings/clock/tegra210-car.h +++ b/include/dt-bindings/clock/tegra210-car.h @@ -308,8 +308,8 @@ #define TEGRA210_CLK_CLK_OUT_2 278 #define TEGRA210_CLK_CLK_OUT_3 279 #define TEGRA210_CLK_BLINK 280 -/* 281 */ -#define TEGRA210_CLK_SOR1_SRC 282 +#define TEGRA210_CLK_SOR0_LVDS 281 /* deprecated */ +#define TEGRA210_CLK_SOR0_OUT 281 #define TEGRA210_CLK_SOR1_OUT 282 /* 283 */ #define TEGRA210_CLK_XUSB_HOST_SRC 284 @@ -391,7 +391,7 @@ #define TEGRA210_CLK_CLK_OUT_3_MUX 358 #define TEGRA210_CLK_DSIA_MUX 359 #define TEGRA210_CLK_DSIB_MUX 360 -#define TEGRA210_CLK_SOR0_LVDS 361 +/* 361 */ #define TEGRA210_CLK_XUSB_SS_DIV2 362 #define TEGRA210_CLK_PLL_M_UD 363 diff --git a/include/dt-bindings/clock/x1000-cgu.h b/include/dt-bindings/clock/x1000-cgu.h new file mode 100644 index 000000000000..bbaebaf7adb9 --- /dev/null +++ b/include/dt-bindings/clock/x1000-cgu.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides clock numbers for the ingenic,x1000-cgu DT binding. + * + * They are roughly ordered as: + * - external clocks + * - PLLs + * - muxes/dividers in the order they appear in the x1000 programmers manual + * - gates in order of their bit in the CLKGR* registers + */ + +#ifndef __DT_BINDINGS_CLOCK_X1000_CGU_H__ +#define __DT_BINDINGS_CLOCK_X1000_CGU_H__ + +#define X1000_CLK_EXCLK 0 +#define X1000_CLK_RTCLK 1 +#define X1000_CLK_APLL 2 +#define X1000_CLK_MPLL 3 +#define X1000_CLK_SCLKA 4 +#define X1000_CLK_CPUMUX 5 +#define X1000_CLK_CPU 6 +#define X1000_CLK_L2CACHE 7 +#define X1000_CLK_AHB0 8 +#define X1000_CLK_AHB2PMUX 9 +#define X1000_CLK_AHB2 10 +#define X1000_CLK_PCLK 11 +#define X1000_CLK_DDR 12 +#define X1000_CLK_MAC 13 +#define X1000_CLK_MSCMUX 14 +#define X1000_CLK_MSC0 15 +#define X1000_CLK_MSC1 16 +#define X1000_CLK_SSIPLL 17 +#define X1000_CLK_SSIMUX 18 +#define X1000_CLK_SFC 19 +#define X1000_CLK_I2C0 20 +#define X1000_CLK_I2C1 21 +#define X1000_CLK_I2C2 22 +#define X1000_CLK_UART0 23 +#define X1000_CLK_UART1 24 +#define X1000_CLK_UART2 25 +#define X1000_CLK_SSI 26 +#define X1000_CLK_PDMA 27 + +#endif /* __DT_BINDINGS_CLOCK_X1000_CGU_H__ */ diff --git a/include/dt-bindings/gpio/meson-a1-gpio.h b/include/dt-bindings/gpio/meson-a1-gpio.h new file mode 100644 index 000000000000..40e57a5ff1db --- /dev/null +++ b/include/dt-bindings/gpio/meson-a1-gpio.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. + * Author: Qianggui Song <qianggui.song@amlogic.com> + */ + +#ifndef _DT_BINDINGS_MESON_A1_GPIO_H +#define _DT_BINDINGS_MESON_A1_GPIO_H + +#define GPIOP_0 0 +#define GPIOP_1 1 +#define GPIOP_2 2 +#define GPIOP_3 3 +#define GPIOP_4 4 +#define GPIOP_5 5 +#define GPIOP_6 6 +#define GPIOP_7 7 +#define GPIOP_8 8 +#define GPIOP_9 9 +#define GPIOP_10 10 +#define GPIOP_11 11 +#define GPIOP_12 12 +#define GPIOB_0 13 +#define GPIOB_1 14 +#define GPIOB_2 15 +#define GPIOB_3 16 +#define GPIOB_4 17 +#define GPIOB_5 18 +#define GPIOB_6 19 +#define GPIOX_0 20 +#define GPIOX_1 21 +#define GPIOX_2 22 +#define GPIOX_3 23 +#define GPIOX_4 24 +#define GPIOX_5 25 +#define GPIOX_6 26 +#define GPIOX_7 27 +#define GPIOX_8 28 +#define GPIOX_9 29 +#define GPIOX_10 30 +#define GPIOX_11 31 +#define GPIOX_12 32 +#define GPIOX_13 33 +#define GPIOX_14 34 +#define GPIOX_15 35 +#define GPIOX_16 36 +#define GPIOF_0 37 +#define GPIOF_1 38 +#define GPIOF_2 39 +#define GPIOF_3 40 +#define GPIOF_4 41 +#define GPIOF_5 42 +#define GPIOF_6 43 +#define GPIOF_7 44 +#define GPIOF_8 45 +#define GPIOF_9 46 +#define GPIOF_10 47 +#define GPIOF_11 48 +#define GPIOF_12 49 +#define GPIOA_0 50 +#define GPIOA_1 51 +#define GPIOA_2 52 +#define GPIOA_3 53 +#define GPIOA_4 54 +#define GPIOA_5 55 +#define GPIOA_6 56 +#define GPIOA_7 57 +#define GPIOA_8 58 +#define GPIOA_9 59 +#define GPIOA_10 60 +#define GPIOA_11 61 + +#endif /* _DT_BINDINGS_MESON_A1_GPIO_H */ diff --git a/include/dt-bindings/iio/adc/ingenic,adc.h b/include/dt-bindings/iio/adc/ingenic,adc.h index 82706b2706ac..42f871ab3272 100644 --- a/include/dt-bindings/iio/adc/ingenic,adc.h +++ b/include/dt-bindings/iio/adc/ingenic,adc.h @@ -6,5 +6,6 @@ /* ADC channel idx. */ #define INGENIC_ADC_AUX 0 #define INGENIC_ADC_BATTERY 1 +#define INGENIC_ADC_AUX2 2 #endif diff --git a/include/dt-bindings/interconnect/qcom,msm8974.h b/include/dt-bindings/interconnect/qcom,msm8974.h new file mode 100644 index 000000000000..e65ae27ffff2 --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,msm8974.h @@ -0,0 +1,146 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */ +/* + * Qualcomm msm8974 interconnect IDs + * + * Copyright (c) 2019 Brian Masney <masneyb@onstation.org> + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8974_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8974_H + +#define BIMC_MAS_AMPSS_M0 0 +#define BIMC_MAS_AMPSS_M1 1 +#define BIMC_MAS_MSS_PROC 2 +#define BIMC_TO_MNOC 3 +#define BIMC_TO_SNOC 4 +#define BIMC_SLV_EBI_CH0 5 +#define BIMC_SLV_AMPSS_L2 6 + +#define CNOC_MAS_RPM_INST 0 +#define CNOC_MAS_RPM_DATA 1 +#define CNOC_MAS_RPM_SYS 2 +#define CNOC_MAS_DEHR 3 +#define CNOC_MAS_QDSS_DAP 4 +#define CNOC_MAS_SPDM 5 +#define CNOC_MAS_TIC 6 +#define CNOC_SLV_CLK_CTL 7 +#define CNOC_SLV_CNOC_MSS 8 +#define CNOC_SLV_SECURITY 9 +#define CNOC_SLV_TCSR 10 +#define CNOC_SLV_TLMM 11 +#define CNOC_SLV_CRYPTO_0_CFG 12 +#define CNOC_SLV_CRYPTO_1_CFG 13 +#define CNOC_SLV_IMEM_CFG 14 +#define CNOC_SLV_MESSAGE_RAM 15 +#define CNOC_SLV_BIMC_CFG 16 +#define CNOC_SLV_BOOT_ROM 17 +#define CNOC_SLV_PMIC_ARB 18 +#define CNOC_SLV_SPDM_WRAPPER 19 +#define CNOC_SLV_DEHR_CFG 20 +#define CNOC_SLV_MPM 21 +#define CNOC_SLV_QDSS_CFG 22 +#define CNOC_SLV_RBCPR_CFG 23 +#define CNOC_SLV_RBCPR_QDSS_APU_CFG 24 +#define CNOC_TO_SNOC 25 +#define CNOC_SLV_CNOC_ONOC_CFG 26 +#define CNOC_SLV_CNOC_MNOC_MMSS_CFG 27 +#define CNOC_SLV_CNOC_MNOC_CFG 28 +#define CNOC_SLV_PNOC_CFG 29 +#define CNOC_SLV_SNOC_MPU_CFG 30 +#define CNOC_SLV_SNOC_CFG 31 +#define CNOC_SLV_EBI1_DLL_CFG 32 +#define CNOC_SLV_PHY_APU_CFG 33 +#define CNOC_SLV_EBI1_PHY_CFG 34 +#define CNOC_SLV_RPM 35 +#define CNOC_SLV_SERVICE_CNOC 36 + +#define MNOC_MAS_GRAPHICS_3D 0 +#define MNOC_MAS_JPEG 1 +#define MNOC_MAS_MDP_PORT0 2 +#define MNOC_MAS_VIDEO_P0 3 +#define MNOC_MAS_VIDEO_P1 4 +#define MNOC_MAS_VFE 5 +#define MNOC_TO_CNOC 6 +#define MNOC_TO_BIMC 7 +#define MNOC_SLV_CAMERA_CFG 8 +#define MNOC_SLV_DISPLAY_CFG 9 +#define MNOC_SLV_OCMEM_CFG 10 +#define MNOC_SLV_CPR_CFG 11 +#define MNOC_SLV_CPR_XPU_CFG 12 +#define MNOC_SLV_MISC_CFG 13 +#define MNOC_SLV_MISC_XPU_CFG 14 +#define MNOC_SLV_VENUS_CFG 15 +#define MNOC_SLV_GRAPHICS_3D_CFG 16 +#define MNOC_SLV_MMSS_CLK_CFG 17 +#define MNOC_SLV_MMSS_CLK_XPU_CFG 18 +#define MNOC_SLV_MNOC_MPU_CFG 19 +#define MNOC_SLV_ONOC_MPU_CFG 20 +#define MNOC_SLV_SERVICE_MNOC 21 + +#define OCMEM_NOC_TO_OCMEM_VNOC 0 +#define OCMEM_MAS_JPEG_OCMEM 1 +#define OCMEM_MAS_MDP_OCMEM 2 +#define OCMEM_MAS_VIDEO_P0_OCMEM 3 +#define OCMEM_MAS_VIDEO_P1_OCMEM 4 +#define OCMEM_MAS_VFE_OCMEM 5 +#define OCMEM_MAS_CNOC_ONOC_CFG 6 +#define OCMEM_SLV_SERVICE_ONOC 7 +#define OCMEM_VNOC_TO_SNOC 8 +#define OCMEM_VNOC_TO_OCMEM_NOC 9 +#define OCMEM_VNOC_MAS_GFX3D 10 +#define OCMEM_SLV_OCMEM 11 + +#define PNOC_MAS_PNOC_CFG 0 +#define PNOC_MAS_SDCC_1 1 +#define PNOC_MAS_SDCC_3 2 +#define PNOC_MAS_SDCC_4 3 +#define PNOC_MAS_SDCC_2 4 +#define PNOC_MAS_TSIF 5 +#define PNOC_MAS_BAM_DMA 6 +#define PNOC_MAS_BLSP_2 7 +#define PNOC_MAS_USB_HSIC 8 +#define PNOC_MAS_BLSP_1 9 +#define PNOC_MAS_USB_HS 10 +#define PNOC_TO_SNOC 11 +#define PNOC_SLV_SDCC_1 12 +#define PNOC_SLV_SDCC_3 13 +#define PNOC_SLV_SDCC_2 14 +#define PNOC_SLV_SDCC_4 15 +#define PNOC_SLV_TSIF 16 +#define PNOC_SLV_BAM_DMA 17 +#define PNOC_SLV_BLSP_2 18 +#define PNOC_SLV_USB_HSIC 19 +#define PNOC_SLV_BLSP_1 20 +#define PNOC_SLV_USB_HS 21 +#define PNOC_SLV_PDM 22 +#define PNOC_SLV_PERIPH_APU_CFG 23 +#define PNOC_SLV_PNOC_MPU_CFG 24 +#define PNOC_SLV_PRNG 25 +#define PNOC_SLV_SERVICE_PNOC 26 + +#define SNOC_MAS_LPASS_AHB 0 +#define SNOC_MAS_QDSS_BAM 1 +#define SNOC_MAS_SNOC_CFG 2 +#define SNOC_TO_BIMC 3 +#define SNOC_TO_CNOC 4 +#define SNOC_TO_PNOC 5 +#define SNOC_TO_OCMEM_VNOC 6 +#define SNOC_MAS_CRYPTO_CORE0 7 +#define SNOC_MAS_CRYPTO_CORE1 8 +#define SNOC_MAS_LPASS_PROC 9 +#define SNOC_MAS_MSS 10 +#define SNOC_MAS_MSS_NAV 11 +#define SNOC_MAS_OCMEM_DMA 12 +#define SNOC_MAS_WCSS 13 +#define SNOC_MAS_QDSS_ETR 14 +#define SNOC_MAS_USB3 15 +#define SNOC_SLV_AMPSS 16 +#define SNOC_SLV_LPASS 17 +#define SNOC_SLV_USB3 18 +#define SNOC_SLV_WCSS 19 +#define SNOC_SLV_OCIMEM 20 +#define SNOC_SLV_SNOC_OCMEM 21 +#define SNOC_SLV_SERVICE_SNOC 22 +#define SNOC_SLV_QDSS_STM 23 + +#endif diff --git a/include/dt-bindings/pinctrl/at91.h b/include/dt-bindings/pinctrl/at91.h index 3831f91fb3ba..e8e117306b1b 100644 --- a/include/dt-bindings/pinctrl/at91.h +++ b/include/dt-bindings/pinctrl/at91.h @@ -27,8 +27,8 @@ #define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5) #define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5) -#define AT91_PINCTRL_SLEWRATE_DIS (0x0 << 9) -#define AT91_PINCTRL_SLEWRATE_ENA (0x1 << 9) +#define AT91_PINCTRL_SLEWRATE_ENA (0x0 << 9) +#define AT91_PINCTRL_SLEWRATE_DIS (0x1 << 9) #define AT91_PIOA 0 #define AT91_PIOB 1 diff --git a/include/dt-bindings/pmu/exynos_ppmu.h b/include/dt-bindings/pmu/exynos_ppmu.h new file mode 100644 index 000000000000..8724abe130f3 --- /dev/null +++ b/include/dt-bindings/pmu/exynos_ppmu.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Samsung Exynos PPMU event types for counting in regs + * + * Copyright (c) 2019, Samsung Electronics + * Author: Lukasz Luba <l.luba@partner.samsung.com> + */ + +#ifndef __DT_BINDINGS_PMU_EXYNOS_PPMU_H +#define __DT_BINDINGS_PMU_EXYNOS_PPMU_H + +#define PPMU_RO_BUSY_CYCLE_CNT 0x0 +#define PPMU_WO_BUSY_CYCLE_CNT 0x1 +#define PPMU_RW_BUSY_CYCLE_CNT 0x2 +#define PPMU_RO_REQUEST_CNT 0x3 +#define PPMU_WO_REQUEST_CNT 0x4 +#define PPMU_RO_DATA_CNT 0x5 +#define PPMU_WO_DATA_CNT 0x6 +#define PPMU_RO_LATENCY 0x12 +#define PPMU_WO_LATENCY 0x16 +#define PPMU_V2_RO_DATA_CNT 0x4 +#define PPMU_V2_WO_DATA_CNT 0x5 +#define PPMU_V2_EVT3_RW_DATA_CNT 0x22 + +#endif diff --git a/include/dt-bindings/power/r8a774b1-sysc.h b/include/dt-bindings/power/r8a774b1-sysc.h new file mode 100644 index 000000000000..373736402f04 --- /dev/null +++ b/include/dt-bindings/power/r8a774b1-sysc.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2019 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_POWER_R8A774B1_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A774B1_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A774B1_PD_CA57_CPU0 0 +#define R8A774B1_PD_CA57_CPU1 1 +#define R8A774B1_PD_A3VP 9 +#define R8A774B1_PD_CA57_SCU 12 +#define R8A774B1_PD_A3VC 14 +#define R8A774B1_PD_3DG_A 17 +#define R8A774B1_PD_3DG_B 18 +#define R8A774B1_PD_A2VC1 26 + +/* Always-on power area */ +#define R8A774B1_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A774B1_SYSC_H__ */ diff --git a/include/dt-bindings/power/r8a77961-sysc.h b/include/dt-bindings/power/r8a77961-sysc.h new file mode 100644 index 000000000000..7a3800996f7c --- /dev/null +++ b/include/dt-bindings/power/r8a77961-sysc.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2019 Glider bvba + */ +#ifndef __DT_BINDINGS_POWER_R8A77961_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A77961_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A77961_PD_CA57_CPU0 0 +#define R8A77961_PD_CA57_CPU1 1 +#define R8A77961_PD_CA53_CPU0 5 +#define R8A77961_PD_CA53_CPU1 6 +#define R8A77961_PD_CA53_CPU2 7 +#define R8A77961_PD_CA53_CPU3 8 +#define R8A77961_PD_CA57_SCU 12 +#define R8A77961_PD_CR7 13 +#define R8A77961_PD_A3VC 14 +#define R8A77961_PD_3DG_A 17 +#define R8A77961_PD_3DG_B 18 +#define R8A77961_PD_CA53_SCU 21 +#define R8A77961_PD_A3IR 24 +#define R8A77961_PD_A2VC1 26 + +/* Always-on power area */ +#define R8A77961_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A77961_SYSC_H__ */ diff --git a/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h b/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h index 14b78dabed0e..f805129ca7af 100644 --- a/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h +++ b/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h @@ -35,4 +35,19 @@ #define AUD_RESET_TOHDMITX 24 #define AUD_RESET_CLKTREE 25 +/* SM1 added resets */ +#define AUD_RESET_RESAMPLE_B 26 +#define AUD_RESET_TOVAD 27 +#define AUD_RESET_LOCKER 28 +#define AUD_RESET_SPDIFIN_LB 29 +#define AUD_RESET_FRATV 30 +#define AUD_RESET_FRHDMIRX 31 +#define AUD_RESET_FRDDR_D 32 +#define AUD_RESET_TODDR_D 33 +#define AUD_RESET_LOOPBACK_B 34 +#define AUD_RESET_EARCTX 35 +#define AUD_RESET_EARCRX 36 +#define AUD_RESET_FRDDR_E 37 +#define AUD_RESET_TODDR_E 38 + #endif diff --git a/include/dt-bindings/sound/samsung-i2s.h b/include/dt-bindings/sound/samsung-i2s.h index 77545f14c379..250de0d6c734 100644 --- a/include/dt-bindings/sound/samsung-i2s.h +++ b/include/dt-bindings/sound/samsung-i2s.h @@ -2,8 +2,14 @@ #ifndef _DT_BINDINGS_SAMSUNG_I2S_H #define _DT_BINDINGS_SAMSUNG_I2S_H -#define CLK_I2S_CDCLK 0 -#define CLK_I2S_RCLK_SRC 1 -#define CLK_I2S_RCLK_PSR 2 +#define CLK_I2S_CDCLK 0 /* the CDCLK (CODECLKO) gate clock */ + +#define CLK_I2S_RCLK_SRC 1 /* the RCLKSRC mux clock (corresponding to + * RCLKSRC bit in IISMOD register) + */ + +#define CLK_I2S_RCLK_PSR 2 /* the RCLK prescaler divider clock + * (corresponding to the IISPSR register) + */ #endif /* _DT_BINDINGS_SAMSUNG_I2S_H */ diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h index c1a96fdf598b..fb8b07daa9d1 100644 --- a/include/keys/system_keyring.h +++ b/include/keys/system_keyring.h @@ -35,12 +35,18 @@ extern int restrict_link_by_builtin_and_secondary_trusted( extern int mark_hash_blacklisted(const char *hash); extern int is_hash_blacklisted(const u8 *hash, size_t hash_len, const char *type); +extern int is_binary_blacklisted(const u8 *hash, size_t hash_len); #else static inline int is_hash_blacklisted(const u8 *hash, size_t hash_len, const char *type) { return 0; } + +static inline int is_binary_blacklisted(const u8 *hash, size_t hash_len) +{ + return 0; +} #endif #ifdef CONFIG_IMA_BLACKLIST_KEYRING diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 8b4e516bac00..0f37a7d5fa77 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -678,6 +678,14 @@ static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) return false; } +struct acpi_device; + +static inline bool +acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2) +{ + return false; +} + static inline struct acpi_device * acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv) { diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h index 42f2b5126094..3015ecbb90b1 100644 --- a/include/linux/arch_topology.h +++ b/include/linux/arch_topology.h @@ -57,6 +57,7 @@ const struct cpumask *cpu_coregroup_mask(int cpu); void update_siblings_masks(unsigned int cpu); void remove_cpu_topology(unsigned int cpuid); void reset_cpu_topology(void); +int parse_acpi_topology(void); #endif #endif /* _LINUX_ARCH_TOPOLOGY_H_ */ diff --git a/include/linux/audit.h b/include/linux/audit.h index aee3dc9eb378..f9ceae57ca8d 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -156,7 +156,8 @@ extern void audit_log_d_path(struct audit_buffer *ab, const struct path *path); extern void audit_log_key(struct audit_buffer *ab, char *key); -extern void audit_log_link_denied(const char *operation); +extern void audit_log_path_denied(int type, + const char *operation); extern void audit_log_lost(const char *message); extern int audit_log_task_context(struct audit_buffer *ab); @@ -217,7 +218,7 @@ static inline void audit_log_d_path(struct audit_buffer *ab, { } static inline void audit_log_key(struct audit_buffer *ab, char *key) { } -static inline void audit_log_link_denied(const char *string) +static inline void audit_log_path_denied(int type, const char *operation) { } static inline int audit_log_task_context(struct audit_buffer *ab) { diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 397bb9bc230b..47eb22a3b7f9 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -357,8 +357,7 @@ typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx, #define BLK_ALL_ZONES ((unsigned int)-1) int blkdev_report_zones(struct block_device *bdev, sector_t sector, unsigned int nr_zones, report_zones_cb cb, void *data); - -extern unsigned int blkdev_nr_zones(struct block_device *bdev); +unsigned int blkdev_nr_zones(struct gendisk *disk); extern int blkdev_zone_mgmt(struct block_device *bdev, enum req_opf op, sector_t sectors, sector_t nr_sectors, gfp_t gfp_mask); @@ -371,12 +370,7 @@ extern int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode, #else /* CONFIG_BLK_DEV_ZONED */ -static inline unsigned int blkdev_nr_zones(struct block_device *bdev) -{ - return 0; -} - -static inline int blk_revalidate_disk_zones(struct gendisk *disk) +static inline unsigned int blkdev_nr_zones(struct gendisk *disk) { return 0; } @@ -504,9 +498,9 @@ struct request_queue { /* * Zoned block device information for request dispatch control. * nr_zones is the total number of zones of the device. This is always - * 0 for regular block devices. seq_zones_bitmap is a bitmap of nr_zones - * bits which indicates if a zone is conventional (bit clear) or - * sequential (bit set). seq_zones_wlock is a bitmap of nr_zones + * 0 for regular block devices. conv_zones_bitmap is a bitmap of nr_zones + * bits which indicates if a zone is conventional (bit set) or + * sequential (bit clear). seq_zones_wlock is a bitmap of nr_zones * bits which indicates if a zone is write locked, that is, if a write * request targeting the zone was dispatched. All three fields are * initialized by the low level device driver (e.g. scsi/sd.c). @@ -519,7 +513,7 @@ struct request_queue { * blk_mq_unfreeze_queue(). */ unsigned int nr_zones; - unsigned long *seq_zones_bitmap; + unsigned long *conv_zones_bitmap; unsigned long *seq_zones_wlock; #endif /* CONFIG_BLK_DEV_ZONED */ @@ -724,9 +718,11 @@ static inline unsigned int blk_queue_zone_no(struct request_queue *q, static inline bool blk_queue_zone_is_seq(struct request_queue *q, sector_t sector) { - if (!blk_queue_is_zoned(q) || !q->seq_zones_bitmap) + if (!blk_queue_is_zoned(q)) return false; - return test_bit(blk_queue_zone_no(q, sector), q->seq_zones_bitmap); + if (!q->conv_zones_bitmap) + return true; + return !test_bit(blk_queue_zone_no(q, sector), q->conv_zones_bitmap); } #else /* CONFIG_BLK_DEV_ZONED */ static inline unsigned int blk_queue_nr_zones(struct request_queue *q) @@ -869,6 +865,8 @@ extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t, unsigned int, void __user *); extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, struct scsi_ioctl_command __user *); +extern int get_sg_io_hdr(struct sg_io_hdr *hdr, const void __user *argp); +extern int put_sg_io_hdr(const struct sg_io_hdr *hdr, void __user *argp); extern int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags); extern void blk_queue_exit(struct request_queue *q); diff --git a/include/linux/bsearch.h b/include/linux/bsearch.h index 62b1eb348858..8ed53d7524ea 100644 --- a/include/linux/bsearch.h +++ b/include/linux/bsearch.h @@ -5,6 +5,6 @@ #include <linux/types.h> void *bsearch(const void *key, const void *base, size_t num, size_t size, - int (*cmp)(const void *key, const void *elt)); + cmp_func_t cmp); #endif /* _LINUX_BSEARCH_H */ diff --git a/include/linux/bvec.h b/include/linux/bvec.h index a032f01e928c..679a42253170 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -87,26 +87,24 @@ struct bvec_iter_all { static inline bool bvec_iter_advance(const struct bio_vec *bv, struct bvec_iter *iter, unsigned bytes) { + unsigned int idx = iter->bi_idx; + if (WARN_ONCE(bytes > iter->bi_size, "Attempted to advance past end of bvec iter\n")) { iter->bi_size = 0; return false; } - while (bytes) { - const struct bio_vec *cur = bv + iter->bi_idx; - unsigned len = min3(bytes, iter->bi_size, - cur->bv_len - iter->bi_bvec_done); - - bytes -= len; - iter->bi_size -= len; - iter->bi_bvec_done += len; + iter->bi_size -= bytes; + bytes += iter->bi_bvec_done; - if (iter->bi_bvec_done == cur->bv_len) { - iter->bi_bvec_done = 0; - iter->bi_idx++; - } + while (bytes && bytes >= bv[idx].bv_len) { + bytes -= bv[idx].bv_len; + idx++; } + + iter->bi_idx = idx; + iter->bi_bvec_done = bytes; return true; } diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 2fdfe8061363..caf4b9df16eb 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -818,6 +818,7 @@ unsigned int clk_hw_get_num_parents(const struct clk_hw *hw); struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw); struct clk_hw *clk_hw_get_parent_by_index(const struct clk_hw *hw, unsigned int index); +int clk_hw_get_parent_index(struct clk_hw *hw); int clk_hw_set_parent(struct clk_hw *hw, struct clk_hw *new_parent); unsigned int __clk_get_enable_count(struct clk *clk); unsigned long clk_hw_get_rate(const struct clk_hw *hw); diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h index b8aef62cc3f5..2b1b35240074 100644 --- a/include/linux/clk/tegra.h +++ b/include/linux/clk/tegra.h @@ -108,6 +108,19 @@ static inline void tegra_cpu_clock_resume(void) tegra_cpu_car_ops->resume(); } +#else +static inline bool tegra_cpu_rail_off_ready(void) +{ + return false; +} + +static inline void tegra_cpu_clock_suspend(void) +{ +} + +static inline void tegra_cpu_clock_resume(void) +{ +} #endif extern void tegra210_xusb_pll_hw_control_enable(void); @@ -119,4 +132,15 @@ extern void tegra210_put_utmipll_in_iddq(void); extern void tegra210_put_utmipll_out_iddq(void); extern int tegra210_clk_handle_mbist_war(unsigned int id); +struct clk; + +typedef long (tegra20_clk_emc_round_cb)(unsigned long rate, + unsigned long min_rate, + unsigned long max_rate, + void *arg); + +void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb, + void *cb_arg); +int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same); + #endif /* __LINUX_CLK_TEGRA_H_ */ diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index 1e8ef96555ce..c62f6fa6763d 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -153,7 +153,7 @@ struct clk_hw_omap { u8 fixed_div; struct clk_omap_reg enable_reg; u8 enable_bit; - u8 flags; + unsigned long flags; struct clk_omap_reg clksel_reg; struct dpll_data *dpll_data; const char *clkdm_name; @@ -298,6 +298,7 @@ struct ti_clk_features { void ti_clk_setup_features(struct ti_clk_features *features); const struct ti_clk_features *ti_clk_get_features(void); +bool ti_clk_is_in_standby(struct clk *clk); int omap3_noncore_dpll_save_context(struct clk_hw *hw); void omap3_noncore_dpll_restore_context(struct clk_hw *hw); diff --git a/include/linux/compat.h b/include/linux/compat.h index 16dafd9f4b86..68f79d855c3d 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -116,14 +116,7 @@ typedef __compat_gid32_t compat_gid_t; struct compat_sel_arg_struct; struct rusage; -struct compat_itimerval { - struct old_timeval32 it_interval; - struct old_timeval32 it_value; -}; - -struct itimerval; -int get_compat_itimerval(struct itimerval *, const struct compat_itimerval __user *); -int put_compat_itimerval(struct compat_itimerval __user *, const struct itimerval *); +struct old_itimerval32; struct compat_tms { compat_clock_t tms_utime; @@ -410,8 +403,6 @@ struct compat_kexec_segment; struct compat_mq_attr; struct compat_msgbuf; -extern void compat_exit_robust_list(struct task_struct *curr); - #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) #define BITS_TO_COMPAT_LONGS(bits) DIV_ROUND_UP(bits, BITS_PER_COMPAT_LONG) @@ -668,10 +659,10 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, /* kernel/itimer.c */ asmlinkage long compat_sys_getitimer(int which, - struct compat_itimerval __user *it); + struct old_itimerval32 __user *it); asmlinkage long compat_sys_setitimer(int which, - struct compat_itimerval __user *in, - struct compat_itimerval __user *out); + struct old_itimerval32 __user *in, + struct old_itimerval32 __user *out); /* kernel/kexec.c */ asmlinkage long compat_sys_kexec_load(compat_ulong_t entry, @@ -937,10 +928,10 @@ static inline bool in_compat_syscall(void) { return is_compat_task(); } */ static inline struct old_timeval32 ns_to_old_timeval32(s64 nsec) { - struct timeval tv; + struct __kernel_old_timeval tv; struct old_timeval32 ctv; - tv = ns_to_timeval(nsec); + tv = ns_to_kernel_old_timeval(nsec); ctv.tv_sec = tv.tv_sec; ctv.tv_usec = tv.tv_usec; diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index d05609ad329d..64ec82851aa3 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -22,26 +22,26 @@ extern void context_tracking_user_exit(void); static inline void user_enter(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) context_tracking_enter(CONTEXT_USER); } static inline void user_exit(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) context_tracking_exit(CONTEXT_USER); } /* Called with interrupts disabled. */ static inline void user_enter_irqoff(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) __context_tracking_enter(CONTEXT_USER); } static inline void user_exit_irqoff(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) __context_tracking_exit(CONTEXT_USER); } @@ -49,7 +49,7 @@ static inline enum ctx_state exception_enter(void) { enum ctx_state prev_ctx; - if (!context_tracking_is_enabled()) + if (!context_tracking_enabled()) return 0; prev_ctx = this_cpu_read(context_tracking.state); @@ -61,7 +61,7 @@ static inline enum ctx_state exception_enter(void) static inline void exception_exit(enum ctx_state prev_ctx) { - if (context_tracking_is_enabled()) { + if (context_tracking_enabled()) { if (prev_ctx != CONTEXT_KERNEL) context_tracking_enter(prev_ctx); } @@ -77,7 +77,7 @@ static inline void exception_exit(enum ctx_state prev_ctx) */ static inline enum ctx_state ct_state(void) { - return context_tracking_is_enabled() ? + return context_tracking_enabled() ? this_cpu_read(context_tracking.state) : CONTEXT_DISABLED; } #else @@ -90,7 +90,7 @@ static inline void exception_exit(enum ctx_state prev_ctx) { } static inline enum ctx_state ct_state(void) { return CONTEXT_DISABLED; } #endif /* !CONFIG_CONTEXT_TRACKING */ -#define CT_WARN_ON(cond) WARN_ON(context_tracking_is_enabled() && (cond)) +#define CT_WARN_ON(cond) WARN_ON(context_tracking_enabled() && (cond)) #ifdef CONFIG_CONTEXT_TRACKING_FORCE extern void context_tracking_init(void); @@ -103,12 +103,12 @@ static inline void context_tracking_init(void) { } /* must be called with irqs disabled */ static inline void guest_enter_irqoff(void) { - if (vtime_accounting_cpu_enabled()) + if (vtime_accounting_enabled_this_cpu()) vtime_guest_enter(current); else current->flags |= PF_VCPU; - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) __context_tracking_enter(CONTEXT_GUEST); /* KVM does not hold any references to rcu protected data when it @@ -118,16 +118,16 @@ static inline void guest_enter_irqoff(void) * one time slice). Lets treat guest mode as quiescent state, just like * we do with user-mode execution. */ - if (!context_tracking_cpu_is_enabled()) + if (!context_tracking_enabled_this_cpu()) rcu_virt_note_context_switch(smp_processor_id()); } static inline void guest_exit_irqoff(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) __context_tracking_exit(CONTEXT_GUEST); - if (vtime_accounting_cpu_enabled()) + if (vtime_accounting_enabled_this_cpu()) vtime_guest_exit(current); else current->flags &= ~PF_VCPU; @@ -141,7 +141,7 @@ static inline void guest_enter_irqoff(void) * to assume that it's the stime pending cputime * to flush. */ - vtime_account_system(current); + vtime_account_kernel(current); current->flags |= PF_VCPU; rcu_virt_note_context_switch(smp_processor_id()); } @@ -149,7 +149,7 @@ static inline void guest_enter_irqoff(void) static inline void guest_exit_irqoff(void) { /* Flush the guest cputime we spent on the guest */ - vtime_account_system(current); + vtime_account_kernel(current); current->flags &= ~PF_VCPU; } #endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */ diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h index f128dc3be0df..e7fe6678b7ad 100644 --- a/include/linux/context_tracking_state.h +++ b/include/linux/context_tracking_state.h @@ -23,17 +23,22 @@ struct context_tracking { }; #ifdef CONFIG_CONTEXT_TRACKING -extern struct static_key_false context_tracking_enabled; +extern struct static_key_false context_tracking_key; DECLARE_PER_CPU(struct context_tracking, context_tracking); -static inline bool context_tracking_is_enabled(void) +static inline bool context_tracking_enabled(void) { - return static_branch_unlikely(&context_tracking_enabled); + return static_branch_unlikely(&context_tracking_key); } -static inline bool context_tracking_cpu_is_enabled(void) +static inline bool context_tracking_enabled_cpu(int cpu) { - return __this_cpu_read(context_tracking.active); + return context_tracking_enabled() && per_cpu(context_tracking.active, cpu); +} + +static inline bool context_tracking_enabled_this_cpu(void) +{ + return context_tracking_enabled() && __this_cpu_read(context_tracking.active); } static inline bool context_tracking_in_user(void) @@ -42,9 +47,9 @@ static inline bool context_tracking_in_user(void) } #else static inline bool context_tracking_in_user(void) { return false; } -static inline bool context_tracking_active(void) { return false; } -static inline bool context_tracking_is_enabled(void) { return false; } -static inline bool context_tracking_cpu_is_enabled(void) { return false; } +static inline bool context_tracking_enabled(void) { return false; } +static inline bool context_tracking_enabled_cpu(int cpu) { return false; } +static inline bool context_tracking_enabled_this_cpu(void) { return false; } #endif /* CONFIG_CONTEXT_TRACKING */ #endif diff --git a/include/linux/coresight.h b/include/linux/coresight.h index a2b68823717b..44e552de419c 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -285,6 +285,8 @@ extern void coresight_disclaim_device(void __iomem *base); extern void coresight_disclaim_device_unlocked(void __iomem *base); extern char *coresight_alloc_device_name(struct coresight_dev_list *devs, struct device *dev); + +extern bool coresight_loses_context_with_cpu(struct device *dev); #else static inline struct coresight_device * coresight_register(struct coresight_desc *desc) { return NULL; } @@ -307,6 +309,10 @@ static inline int coresight_claim_device(void __iomem *base) static inline void coresight_disclaim_device(void __iomem *base) {} static inline void coresight_disclaim_device_unlocked(void __iomem *base) {} +static inline bool coresight_loses_context_with_cpu(struct device *dev) +{ + return false; +} #endif extern int coresight_get_cpu(struct device *dev); diff --git a/include/linux/counter.h b/include/linux/counter.h index a061cdcdef7c..9dbd5df4cd34 100644 --- a/include/linux/counter.h +++ b/include/linux/counter.h @@ -290,53 +290,22 @@ struct counter_device_state { const struct attribute_group **groups; }; -/** - * struct counter_signal_read_value - Opaque Signal read value - * @buf: string representation of Signal read value - * @len: length of string in @buf - */ -struct counter_signal_read_value { - char *buf; - size_t len; -}; - -/** - * struct counter_count_read_value - Opaque Count read value - * @buf: string representation of Count read value - * @len: length of string in @buf - */ -struct counter_count_read_value { - char *buf; - size_t len; -}; - -/** - * struct counter_count_write_value - Opaque Count write value - * @buf: string representation of Count write value - */ -struct counter_count_write_value { - const char *buf; +enum counter_signal_value { + COUNTER_SIGNAL_LOW = 0, + COUNTER_SIGNAL_HIGH }; /** * struct counter_ops - Callbacks from driver * @signal_read: optional read callback for Signal attribute. The read * value of the respective Signal should be passed back via - * the val parameter. val points to an opaque type which - * should be set only by calling the - * counter_signal_read_value_set function from within the - * signal_read callback. + * the val parameter. * @count_read: optional read callback for Count attribute. The read * value of the respective Count should be passed back via - * the val parameter. val points to an opaque type which - * should be set only by calling the - * counter_count_read_value_set function from within the - * count_read callback. + * the val parameter. * @count_write: optional write callback for Count attribute. The write * value for the respective Count is passed in via the val - * parameter. val points to an opaque type which should be - * accessed only by calling the - * counter_count_write_value_get function. + * parameter. * @function_get: function to get the current count function mode. Returns * 0 on success and negative error code on error. The index * of the respective Count's returned function mode should @@ -346,7 +315,7 @@ struct counter_count_write_value { * Count's functions_list array. * @action_get: function to get the current action mode. Returns 0 on * success and negative error code on error. The index of - * the respective Signal's returned action mode should be + * the respective Synapse's returned action mode should be * passed back via the action parameter. * @action_set: function to set the action mode. action is the index of * the requested action mode from the respective Synapse's @@ -355,13 +324,11 @@ struct counter_count_write_value { struct counter_ops { int (*signal_read)(struct counter_device *counter, struct counter_signal *signal, - struct counter_signal_read_value *val); + enum counter_signal_value *val); int (*count_read)(struct counter_device *counter, - struct counter_count *count, - struct counter_count_read_value *val); + struct counter_count *count, unsigned long *val); int (*count_write)(struct counter_device *counter, - struct counter_count *count, - struct counter_count_write_value *val); + struct counter_count *count, unsigned long val); int (*function_get)(struct counter_device *counter, struct counter_count *count, size_t *function); int (*function_set)(struct counter_device *counter, @@ -477,29 +444,6 @@ struct counter_device { void *priv; }; -enum counter_signal_level { - COUNTER_SIGNAL_LEVEL_LOW = 0, - COUNTER_SIGNAL_LEVEL_HIGH -}; - -enum counter_signal_value_type { - COUNTER_SIGNAL_LEVEL = 0 -}; - -enum counter_count_value_type { - COUNTER_COUNT_POSITION = 0, -}; - -void counter_signal_read_value_set(struct counter_signal_read_value *const val, - const enum counter_signal_value_type type, - void *const data); -void counter_count_read_value_set(struct counter_count_read_value *const val, - const enum counter_count_value_type type, - void *const data); -int counter_count_write_value_get(void *const data, - const enum counter_count_value_type type, - const struct counter_count_write_value *const val); - int counter_register(struct counter_device *const counter); void counter_unregister(struct counter_device *const counter); int devm_counter_register(struct device *dev, diff --git a/include/linux/cpu.h b/include/linux/cpu.h index bc6c879bd110..1ca2baf817ed 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -184,7 +184,12 @@ void arch_cpu_idle_dead(void); int cpu_report_state(int cpu); int cpu_check_up_prepare(int cpu); void cpu_set_state_online(int cpu); -void play_idle(unsigned long duration_us); +void play_idle_precise(u64 duration_ns, u64 latency_ns); + +static inline void play_idle(unsigned long duration_us) +{ + play_idle_precise(duration_us * NSEC_PER_USEC, U64_MAX); +} #ifdef CONFIG_HOTPLUG_CPU bool cpu_wait_death(unsigned int cpu, int seconds); diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 89d75edb5750..e51ee772b9f5 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -129,6 +129,7 @@ enum cpuhp_state { CPUHP_AP_ARC_TIMER_STARTING, CPUHP_AP_RISCV_TIMER_STARTING, CPUHP_AP_CSKY_TIMER_STARTING, + CPUHP_AP_HYPERV_TIMER_STARTING, CPUHP_AP_KVM_STARTING, CPUHP_AP_KVM_ARM_VGIC_INIT_STARTING, CPUHP_AP_KVM_ARM_VGIC_STARTING, diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 4b6b5bea8f79..2dbe46b7c213 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -29,10 +29,13 @@ struct cpuidle_driver; * CPUIDLE DEVICE INTERFACE * ****************************/ +#define CPUIDLE_STATE_DISABLED_BY_USER BIT(0) +#define CPUIDLE_STATE_DISABLED_BY_DRIVER BIT(1) + struct cpuidle_state_usage { unsigned long long disable; unsigned long long usage; - unsigned long long time; /* in US */ + u64 time_ns; unsigned long long above; /* Number of times it's been too deep */ unsigned long long below; /* Number of times it's been too shallow */ #ifdef CONFIG_SUSPEND @@ -45,6 +48,8 @@ struct cpuidle_state { char name[CPUIDLE_NAME_LEN]; char desc[CPUIDLE_DESC_LEN]; + u64 exit_latency_ns; + u64 target_residency_ns; unsigned int flags; unsigned int exit_latency; /* in US */ int power_usage; /* in mW */ @@ -80,14 +85,14 @@ struct cpuidle_driver_kobj; struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; - unsigned int use_deepest_state:1; unsigned int poll_time_limit:1; unsigned int cpu; ktime_t next_hrtimer; int last_state_idx; - int last_residency; + u64 last_residency_ns; u64 poll_limit_ns; + u64 forced_idle_latency_limit_ns; struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX]; struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX]; struct cpuidle_driver_kobj *kobj_driver; @@ -144,6 +149,8 @@ extern int cpuidle_register_driver(struct cpuidle_driver *drv); extern struct cpuidle_driver *cpuidle_get_driver(void); extern struct cpuidle_driver *cpuidle_driver_ref(void); extern void cpuidle_driver_unref(void); +extern void cpuidle_driver_state_disabled(struct cpuidle_driver *drv, int idx, + bool disable); extern void cpuidle_unregister_driver(struct cpuidle_driver *drv); extern int cpuidle_register_device(struct cpuidle_device *dev); extern void cpuidle_unregister_device(struct cpuidle_device *dev); @@ -181,6 +188,8 @@ static inline int cpuidle_register_driver(struct cpuidle_driver *drv) static inline struct cpuidle_driver *cpuidle_get_driver(void) {return NULL; } static inline struct cpuidle_driver *cpuidle_driver_ref(void) {return NULL; } static inline void cpuidle_driver_unref(void) {} +static inline void cpuidle_driver_state_disabled(struct cpuidle_driver *drv, + int idx, bool disable) { } static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { } static inline int cpuidle_register_device(struct cpuidle_device *dev) {return -ENODEV; } @@ -204,18 +213,20 @@ static inline struct cpuidle_device *cpuidle_get_device(void) {return NULL; } #ifdef CONFIG_CPU_IDLE extern int cpuidle_find_deepest_state(struct cpuidle_driver *drv, - struct cpuidle_device *dev); + struct cpuidle_device *dev, + u64 latency_limit_ns); extern int cpuidle_enter_s2idle(struct cpuidle_driver *drv, struct cpuidle_device *dev); -extern void cpuidle_use_deepest_state(bool enable); +extern void cpuidle_use_deepest_state(u64 latency_limit_ns); #else static inline int cpuidle_find_deepest_state(struct cpuidle_driver *drv, - struct cpuidle_device *dev) + struct cpuidle_device *dev, + u64 latency_limit_ns) {return -ENODEV; } static inline int cpuidle_enter_s2idle(struct cpuidle_driver *drv, struct cpuidle_device *dev) {return -ENODEV; } -static inline void cpuidle_use_deepest_state(bool enable) +static inline void cpuidle_use_deepest_state(u64 latency_limit_ns) { } #endif @@ -260,7 +271,7 @@ struct cpuidle_governor { #ifdef CONFIG_CPU_IDLE extern int cpuidle_register_governor(struct cpuidle_governor *gov); -extern int cpuidle_governor_latency_req(unsigned int cpu); +extern s64 cpuidle_governor_latency_req(unsigned int cpu); #else static inline int cpuidle_register_governor(struct cpuidle_governor *gov) {return 0;} diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 58424eb3b329..bf9b6cafa4c2 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -54,6 +54,8 @@ static const struct file_operations __fops = { \ .llseek = no_llseek, \ } +typedef struct vfsmount *(*debugfs_automount_t)(struct dentry *, void *); + #if defined(CONFIG_DEBUG_FS) struct dentry *debugfs_lookup(const char *name, struct dentry *parent); @@ -75,7 +77,6 @@ struct dentry *debugfs_create_dir(const char *name, struct dentry *parent); struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent, const char *dest); -typedef struct vfsmount *(*debugfs_automount_t)(struct dentry *, void *); struct dentry *debugfs_create_automount(const char *name, struct dentry *parent, debugfs_automount_t f, @@ -97,28 +98,28 @@ ssize_t debugfs_attr_write(struct file *file, const char __user *buf, struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry, struct dentry *new_dir, const char *new_name); -struct dentry *debugfs_create_u8(const char *name, umode_t mode, - struct dentry *parent, u8 *value); -struct dentry *debugfs_create_u16(const char *name, umode_t mode, - struct dentry *parent, u16 *value); +void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent, + u8 *value); +void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent, + u16 *value); struct dentry *debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent, u32 *value); -struct dentry *debugfs_create_u64(const char *name, umode_t mode, - struct dentry *parent, u64 *value); +void debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent, + u64 *value); struct dentry *debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent, unsigned long *value); -struct dentry *debugfs_create_x8(const char *name, umode_t mode, - struct dentry *parent, u8 *value); -struct dentry *debugfs_create_x16(const char *name, umode_t mode, - struct dentry *parent, u16 *value); -struct dentry *debugfs_create_x32(const char *name, umode_t mode, - struct dentry *parent, u32 *value); -struct dentry *debugfs_create_x64(const char *name, umode_t mode, - struct dentry *parent, u64 *value); -struct dentry *debugfs_create_size_t(const char *name, umode_t mode, - struct dentry *parent, size_t *value); -struct dentry *debugfs_create_atomic_t(const char *name, umode_t mode, - struct dentry *parent, atomic_t *value); +void debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent, + u8 *value); +void debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent, + u16 *value); +void debugfs_create_x32(const char *name, umode_t mode, struct dentry *parent, + u32 *value); +void debugfs_create_x64(const char *name, umode_t mode, struct dentry *parent, + u64 *value); +void debugfs_create_size_t(const char *name, umode_t mode, + struct dentry *parent, size_t *value); +void debugfs_create_atomic_t(const char *name, umode_t mode, + struct dentry *parent, atomic_t *value); struct dentry *debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent, bool *value); @@ -203,7 +204,7 @@ static inline struct dentry *debugfs_create_symlink(const char *name, static inline struct dentry *debugfs_create_automount(const char *name, struct dentry *parent, - struct vfsmount *(*f)(void *), + debugfs_automount_t f, void *data) { return ERR_PTR(-ENODEV); @@ -244,19 +245,11 @@ static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentr return ERR_PTR(-ENODEV); } -static inline struct dentry *debugfs_create_u8(const char *name, umode_t mode, - struct dentry *parent, - u8 *value) -{ - return ERR_PTR(-ENODEV); -} +static inline void debugfs_create_u8(const char *name, umode_t mode, + struct dentry *parent, u8 *value) { } -static inline struct dentry *debugfs_create_u16(const char *name, umode_t mode, - struct dentry *parent, - u16 *value) -{ - return ERR_PTR(-ENODEV); -} +static inline void debugfs_create_u16(const char *name, umode_t mode, + struct dentry *parent, u16 *value) { } static inline struct dentry *debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent, @@ -265,12 +258,8 @@ static inline struct dentry *debugfs_create_u32(const char *name, umode_t mode, return ERR_PTR(-ENODEV); } -static inline struct dentry *debugfs_create_u64(const char *name, umode_t mode, - struct dentry *parent, - u64 *value) -{ - return ERR_PTR(-ENODEV); -} +static inline void debugfs_create_u64(const char *name, umode_t mode, + struct dentry *parent, u64 *value) { } static inline struct dentry *debugfs_create_ulong(const char *name, umode_t mode, @@ -280,46 +269,26 @@ static inline struct dentry *debugfs_create_ulong(const char *name, return ERR_PTR(-ENODEV); } -static inline struct dentry *debugfs_create_x8(const char *name, umode_t mode, - struct dentry *parent, - u8 *value) -{ - return ERR_PTR(-ENODEV); -} +static inline void debugfs_create_x8(const char *name, umode_t mode, + struct dentry *parent, u8 *value) { } -static inline struct dentry *debugfs_create_x16(const char *name, umode_t mode, - struct dentry *parent, - u16 *value) -{ - return ERR_PTR(-ENODEV); -} +static inline void debugfs_create_x16(const char *name, umode_t mode, + struct dentry *parent, u16 *value) { } -static inline struct dentry *debugfs_create_x32(const char *name, umode_t mode, - struct dentry *parent, - u32 *value) -{ - return ERR_PTR(-ENODEV); -} +static inline void debugfs_create_x32(const char *name, umode_t mode, + struct dentry *parent, u32 *value) { } -static inline struct dentry *debugfs_create_x64(const char *name, umode_t mode, - struct dentry *parent, - u64 *value) -{ - return ERR_PTR(-ENODEV); -} +static inline void debugfs_create_x64(const char *name, umode_t mode, + struct dentry *parent, u64 *value) { } -static inline struct dentry *debugfs_create_size_t(const char *name, umode_t mode, - struct dentry *parent, - size_t *value) -{ - return ERR_PTR(-ENODEV); -} +static inline void debugfs_create_size_t(const char *name, umode_t mode, + struct dentry *parent, size_t *value) +{ } -static inline struct dentry *debugfs_create_atomic_t(const char *name, umode_t mode, - struct dentry *parent, atomic_t *value) -{ - return ERR_PTR(-ENODEV); -} +static inline void debugfs_create_atomic_t(const char *name, umode_t mode, + struct dentry *parent, + atomic_t *value) +{ } static inline struct dentry *debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent, @@ -383,4 +352,25 @@ static inline ssize_t debugfs_write_file_bool(struct file *file, #endif +/** + * debugfs_create_xul - create a debugfs file that is used to read and write an + * unsigned long value, formatted in hexadecimal + * @name: a pointer to a string containing the name of the file to create. + * @mode: the permission that the file should have + * @parent: a pointer to the parent dentry for this file. This should be a + * directory dentry if set. If this parameter is %NULL, then the + * file will be created in the root of the debugfs filesystem. + * @value: a pointer to the variable that the file should read to and write + * from. + */ +static inline void debugfs_create_xul(const char *name, umode_t mode, + struct dentry *parent, + unsigned long *value) +{ + if (sizeof(*value) == sizeof(u32)) + debugfs_create_x32(name, mode, parent, (u32 *)value); + else + debugfs_create_x64(name, mode, parent, (u64 *)value); +} + #endif diff --git a/include/linux/device.h b/include/linux/device.h index 297239a08bb7..e226030c1df3 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -80,6 +80,13 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * that generate uevents to add the environment variables. * @probe: Called when a new device or driver add to this bus, and callback * the specific driver's probe to initial the matched device. + * @sync_state: Called to sync device state to software state after all the + * state tracking consumers linked to this device (present at + * the time of late_initcall) have successfully bound to a + * driver. If the device has no consumers, this function will + * be called at late_initcall_sync level. If the device has + * consumers that are never bound to a driver, this function + * will never get called until they do. * @remove: Called when a device removed from this bus. * @shutdown: Called at shut-down time to quiesce the device. * @@ -123,6 +130,7 @@ struct bus_type { int (*match)(struct device *dev, struct device_driver *drv); int (*uevent)(struct device *dev, struct kobj_uevent_env *env); int (*probe)(struct device *dev); + void (*sync_state)(struct device *dev); int (*remove)(struct device *dev); void (*shutdown)(struct device *dev); @@ -340,6 +348,13 @@ enum probe_type { * @probe: Called to query the existence of a specific device, * whether this driver can work with it, and bind the driver * to a specific device. + * @sync_state: Called to sync device state to software state after all the + * state tracking consumers linked to this device (present at + * the time of late_initcall) have successfully bound to a + * driver. If the device has no consumers, this function will + * be called at late_initcall_sync level. If the device has + * consumers that are never bound to a driver, this function + * will never get called until they do. * @remove: Called when the device is removed from the system to * unbind a device from this driver. * @shutdown: Called at shut-down time to quiesce the device. @@ -379,6 +394,7 @@ struct device_driver { const struct acpi_device_id *acpi_match_table; int (*probe) (struct device *dev); + void (*sync_state)(struct device *dev); int (*remove) (struct device *dev); void (*shutdown) (struct device *dev); int (*suspend) (struct device *dev, pm_message_t state); @@ -946,6 +962,8 @@ extern void devm_free_pages(struct device *dev, unsigned long addr); void __iomem *devm_ioremap_resource(struct device *dev, const struct resource *res); +void __iomem *devm_ioremap_resource_wc(struct device *dev, + const struct resource *res); void __iomem *devm_of_iomap(struct device *dev, struct device_node *node, int index, @@ -1080,6 +1098,7 @@ enum device_link_state { * AUTOREMOVE_SUPPLIER: Remove the link automatically on supplier driver unbind. * AUTOPROBE_CONSUMER: Probe consumer driver automatically after supplier binds. * MANAGED: The core tracks presence of supplier/consumer drivers (internal). + * SYNC_STATE_ONLY: Link only affects sync_state() behavior. */ #define DL_FLAG_STATELESS BIT(0) #define DL_FLAG_AUTOREMOVE_CONSUMER BIT(1) @@ -1088,6 +1107,7 @@ enum device_link_state { #define DL_FLAG_AUTOREMOVE_SUPPLIER BIT(4) #define DL_FLAG_AUTOPROBE_CONSUMER BIT(5) #define DL_FLAG_MANAGED BIT(6) +#define DL_FLAG_SYNC_STATE_ONLY BIT(7) /** * struct device_link - Device link representation. @@ -1135,11 +1155,18 @@ enum dl_dev_state { * struct dev_links_info - Device data related to device links. * @suppliers: List of links to supplier devices. * @consumers: List of links to consumer devices. + * @needs_suppliers: Hook to global list of devices waiting for suppliers. + * @defer_sync: Hook to global list of devices that have deferred sync_state. + * @need_for_probe: If needs_suppliers is on a list, this indicates if the + * suppliers are needed for probe or not. * @status: Driver status information. */ struct dev_links_info { struct list_head suppliers; struct list_head consumers; + struct list_head needs_suppliers; + struct list_head defer_sync; + bool need_for_probe; enum dl_dev_state status; }; @@ -1186,8 +1213,8 @@ struct dev_links_info { * @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all * hardware supports 64-bit addresses for consistent allocations * such descriptors. - * @bus_dma_mask: Mask of an upstream bridge or bus which imposes a smaller DMA - * limit than the device itself supports. + * @bus_dma_limit: Limit of an upstream bridge or bus which imposes a smaller + * DMA limit than the device itself supports. * @dma_pfn_offset: offset of DMA memory range relatively of RAM * @dma_parms: A low level driver may set these to teach IOMMU code about * segment limitations. @@ -1215,6 +1242,9 @@ struct dev_links_info { * @offline: Set after successful invocation of bus type's .offline(). * @of_node_reused: Set if the device-tree node is shared with an ancestor * device. + * @state_synced: The hardware state of this device has been synced to match + * the software state of this device by calling the driver/bus + * sync_state() callback. * @dma_coherent: this particular device is dma coherent, even if the * architecture supports non-coherent devices. * @@ -1270,7 +1300,7 @@ struct device { not all hardware supports 64 bit addresses for consistent allocations such descriptors. */ - u64 bus_dma_mask; /* upstream dma_mask constraint */ + u64 bus_dma_limit; /* upstream dma constraint */ unsigned long dma_pfn_offset; struct device_dma_parameters *dma_parms; @@ -1311,6 +1341,7 @@ struct device { bool offline_disabled:1; bool offline:1; bool of_node_reused:1; + bool state_synced:1; #if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) @@ -1653,6 +1684,8 @@ struct device_link *device_link_add(struct device *consumer, struct device *supplier, u32 flags); void device_link_del(struct device_link *link); void device_link_remove(void *consumer, struct device *supplier); +void device_links_supplier_sync_state_pause(void); +void device_links_supplier_sync_state_resume(void); #ifndef dev_fmt #define dev_fmt(fmt) fmt diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h index 8557efe096dc..fa35b52e0002 100644 --- a/include/linux/device_cgroup.h +++ b/include/linux/device_cgroup.h @@ -12,26 +12,15 @@ #define DEVCG_DEV_ALL 4 /* this represents all devices */ #ifdef CONFIG_CGROUP_DEVICE -extern int __devcgroup_check_permission(short type, u32 major, u32 minor, - short access); +int devcgroup_check_permission(short type, u32 major, u32 minor, + short access); #else -static inline int __devcgroup_check_permission(short type, u32 major, u32 minor, - short access) +static inline int devcgroup_check_permission(short type, u32 major, u32 minor, + short access) { return 0; } #endif #if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF) -static inline int devcgroup_check_permission(short type, u32 major, u32 minor, - short access) -{ - int rc = BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(type, major, minor, access); - - if (rc) - return -EPERM; - - return __devcgroup_check_permission(type, major, minor, access); -} - static inline int devcgroup_inode_permission(struct inode *inode, int mask) { short type, access = 0; diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index ec212cb27fdc..af73f835c51c 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -43,6 +43,18 @@ struct dma_buf_ops { bool cache_sgt_mapping; /** + * @dynamic_mapping: + * + * If true the framework makes sure that the map/unmap_dma_buf + * callbacks are always called with the dma_resv object locked. + * + * If false the framework makes sure that the map/unmap_dma_buf + * callbacks are always called without the dma_resv object locked. + * Mutual exclusive with @cache_sgt_mapping. + */ + bool dynamic_mapping; + + /** * @attach: * * This is called from dma_buf_attach() to make sure that a given @@ -109,6 +121,9 @@ struct dma_buf_ops { * any other kind of sharing that the exporter might wish to make * available to buffer-users. * + * This is always called with the dmabuf->resv object locked when + * the dynamic_mapping flag is true. + * * Returns: * * A &sg_table scatter list of or the backing storage of the DMA buffer, @@ -267,14 +282,16 @@ struct dma_buf_ops { * struct dma_buf - shared buffer object * @size: size of the buffer * @file: file pointer used for sharing buffers across, and for refcounting. - * @attachments: list of dma_buf_attachment that denotes all devices attached. + * @attachments: list of dma_buf_attachment that denotes all devices attached, + * protected by dma_resv lock. * @ops: dma_buf_ops associated with this buffer object. * @lock: used internally to serialize list manipulation, attach/detach and - * vmap/unmap, and accesses to name + * vmap/unmap * @vmapping_counter: used internally to refcnt the vmaps * @vmap_ptr: the current vmap ptr if vmapping_counter > 0 * @exp_name: name of the exporter; useful for debugging. - * @name: userspace-provided name; useful for accounting and debugging. + * @name: userspace-provided name; useful for accounting and debugging, + * protected by @resv. * @owner: pointer to exporter module; used for refcounting when exporter is a * kernel module. * @list_node: node for dma_buf accounting and debugging. @@ -323,10 +340,12 @@ struct dma_buf { * struct dma_buf_attachment - holds device-buffer attachment data * @dmabuf: buffer for this attachment. * @dev: device attached to the buffer. - * @node: list of dma_buf_attachment. + * @node: list of dma_buf_attachment, protected by dma_resv lock of the dmabuf. * @sgt: cached mapping. * @dir: direction of cached mapping. * @priv: exporter specific attachment data. + * @dynamic_mapping: true if dma_buf_map/unmap_attachment() is called with the + * dma_resv lock held. * * This structure holds the attachment information between the dma_buf buffer * and its user device(s). The list contains one attachment struct per device @@ -343,6 +362,7 @@ struct dma_buf_attachment { struct list_head node; struct sg_table *sgt; enum dma_data_direction dir; + bool dynamic_mapping; void *priv; }; @@ -394,10 +414,40 @@ static inline void get_dma_buf(struct dma_buf *dmabuf) get_file(dmabuf->file); } +/** + * dma_buf_is_dynamic - check if a DMA-buf uses dynamic mappings. + * @dmabuf: the DMA-buf to check + * + * Returns true if a DMA-buf exporter wants to be called with the dma_resv + * locked for the map/unmap callbacks, false if it doesn't wants to be called + * with the lock held. + */ +static inline bool dma_buf_is_dynamic(struct dma_buf *dmabuf) +{ + return dmabuf->ops->dynamic_mapping; +} + +/** + * dma_buf_attachment_is_dynamic - check if a DMA-buf attachment uses dynamic + * mappinsg + * @attach: the DMA-buf attachment to check + * + * Returns true if a DMA-buf importer wants to call the map/unmap functions with + * the dma_resv lock held. + */ +static inline bool +dma_buf_attachment_is_dynamic(struct dma_buf_attachment *attach) +{ + return attach->dynamic_mapping; +} + struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf, - struct device *dev); + struct device *dev); +struct dma_buf_attachment * +dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev, + bool dynamic_mapping); void dma_buf_detach(struct dma_buf *dmabuf, - struct dma_buf_attachment *dmabuf_attach); + struct dma_buf_attachment *attach); struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info); @@ -409,6 +459,7 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *, enum dma_data_direction); void dma_buf_unmap_attachment(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction); +void dma_buf_move_notify(struct dma_buf *dma_buf); int dma_buf_begin_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction dir); int dma_buf_end_cpu_access(struct dma_buf *dma_buf, diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index d03af3605460..24b8684aa21d 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -3,6 +3,7 @@ #define _LINUX_DMA_DIRECT_H 1 #include <linux/dma-mapping.h> +#include <linux/memblock.h> /* for min_low_pfn */ #include <linux/mem_encrypt.h> extern unsigned int zone_dma_bits; @@ -23,15 +24,6 @@ static inline phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dev_addr) return paddr + ((phys_addr_t)dev->dma_pfn_offset << PAGE_SHIFT); } - -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return false; - - return addr + size - 1 <= - min_not_zero(*dev->dma_mask, dev->bus_dma_mask); -} #endif /* !CONFIG_ARCH_HAS_PHYS_TO_DMA */ #ifdef CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED @@ -59,6 +51,21 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) return __sme_clr(__dma_to_phys(dev, daddr)); } +static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size, + bool is_ram) +{ + dma_addr_t end = addr + size - 1; + + if (!dev->dma_mask) + return false; + + if (is_ram && !IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) && + min(addr, end) < phys_to_dma(dev, PFN_PHYS(min_low_pfn))) + return false; + + return end <= min_not_zero(*dev->dma_mask, dev->bus_dma_limit); +} + u64 dma_direct_get_required_mask(struct device *dev); void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs); @@ -69,7 +76,13 @@ void *dma_direct_alloc_pages(struct device *dev, size_t size, void dma_direct_free_pages(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr, unsigned long attrs); struct page *__dma_direct_alloc_pages(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs); -void __dma_direct_free_pages(struct device *dev, size_t size, struct page *page); + gfp_t gfp, unsigned long attrs); +int dma_direct_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, size_t size, + unsigned long attrs); +bool dma_direct_can_mmap(struct device *dev); +int dma_direct_mmap(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size, + unsigned long attrs); int dma_direct_supported(struct device *dev, u64 mask); #endif /* _LINUX_DMA_DIRECT_H */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 4a1c4fca475a..330ad58fbf4d 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -15,11 +15,8 @@ /** * List of possible attributes associated with a DMA mapping. The semantics * of each attribute should be defined in Documentation/DMA-attributes.txt. - * - * DMA_ATTR_WRITE_BARRIER: DMA to a memory region with this attribute - * forces all pending DMA writes to complete. */ -#define DMA_ATTR_WRITE_BARRIER (1UL << 0) + /* * DMA_ATTR_WEAK_ORDERING: Specifies that reads and writes to the mapping * may be weakly ordered, that is that reads and writes may pass each other. @@ -162,7 +159,7 @@ int dma_release_from_dev_coherent(struct device *dev, int order, void *vaddr); int dma_mmap_from_dev_coherent(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, size_t size, int *ret); -void *dma_alloc_from_global_coherent(ssize_t size, dma_addr_t *dma_handle); +void *dma_alloc_from_global_coherent(struct device *dev, ssize_t size, dma_addr_t *dma_handle); int dma_release_from_global_coherent(int order, void *vaddr); int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *cpu_addr, size_t size, int *ret); @@ -172,7 +169,7 @@ int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *cpu_addr, #define dma_release_from_dev_coherent(dev, order, vaddr) (0) #define dma_mmap_from_dev_coherent(dev, vma, vaddr, order, ret) (0) -static inline void *dma_alloc_from_global_coherent(ssize_t size, +static inline void *dma_alloc_from_global_coherent(struct device *dev, ssize_t size, dma_addr_t *dma_handle) { return NULL; @@ -583,6 +580,10 @@ static inline unsigned long dma_get_merge_boundary(struct device *dev) static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr, size_t size, enum dma_data_direction dir, unsigned long attrs) { + /* DMA must never operate on areas that might be remapped. */ + if (dev_WARN_ONCE(dev, is_vmalloc_addr(ptr), + "rejecting DMA map of vmalloc memory\n")) + return DMA_MAPPING_ERROR; debug_dma_map_single(dev, ptr, size); return dma_map_page_attrs(dev, virt_to_page(ptr), offset_in_page(ptr), size, dir, attrs); @@ -693,7 +694,7 @@ static inline int dma_coerce_mask_and_coherent(struct device *dev, u64 mask) */ static inline bool dma_addressing_limited(struct device *dev) { - return min_not_zero(dma_get_mask(dev), dev->bus_dma_mask) < + return min_not_zero(dma_get_mask(dev), dev->bus_dma_limit) < dma_get_required_mask(dev); } diff --git a/include/linux/dma-noncoherent.h b/include/linux/dma-noncoherent.h index dd3de6d88fc0..ca9b5770caee 100644 --- a/include/linux/dma-noncoherent.h +++ b/include/linux/dma-noncoherent.h @@ -41,8 +41,6 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs); void arch_dma_free(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr, unsigned long attrs); -long arch_dma_coherent_to_pfn(struct device *dev, void *cpu_addr, - dma_addr_t dma_addr); #ifdef CONFIG_MMU /* @@ -75,29 +73,29 @@ static inline void arch_dma_cache_sync(struct device *dev, void *vaddr, #endif /* CONFIG_DMA_NONCOHERENT_CACHE_SYNC */ #ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE -void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, - size_t size, enum dma_data_direction dir); +void arch_sync_dma_for_device(phys_addr_t paddr, size_t size, + enum dma_data_direction dir); #else -static inline void arch_sync_dma_for_device(struct device *dev, - phys_addr_t paddr, size_t size, enum dma_data_direction dir) +static inline void arch_sync_dma_for_device(phys_addr_t paddr, size_t size, + enum dma_data_direction dir) { } #endif /* ARCH_HAS_SYNC_DMA_FOR_DEVICE */ #ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU -void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, - size_t size, enum dma_data_direction dir); +void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size, + enum dma_data_direction dir); #else -static inline void arch_sync_dma_for_cpu(struct device *dev, - phys_addr_t paddr, size_t size, enum dma_data_direction dir) +static inline void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size, + enum dma_data_direction dir) { } #endif /* ARCH_HAS_SYNC_DMA_FOR_CPU */ #ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL -void arch_sync_dma_for_cpu_all(struct device *dev); +void arch_sync_dma_for_cpu_all(void); #else -static inline void arch_sync_dma_for_cpu_all(struct device *dev) +static inline void arch_sync_dma_for_cpu_all(void) { } #endif /* CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL */ diff --git a/include/linux/efi.h b/include/linux/efi.h index d87acf62958e..99dfea595c8c 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -112,6 +112,7 @@ typedef struct { #define EFI_MEMORY_MORE_RELIABLE \ ((u64)0x0000000000010000ULL) /* higher reliability */ #define EFI_MEMORY_RO ((u64)0x0000000000020000ULL) /* read-only */ +#define EFI_MEMORY_SP ((u64)0x0000000000040000ULL) /* soft reserved */ #define EFI_MEMORY_RUNTIME ((u64)0x8000000000000000ULL) /* range requires runtime mapping */ #define EFI_MEMORY_DESCRIPTOR_VERSION 1 @@ -1044,7 +1045,6 @@ extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if pos extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size, bool nonblocking); -extern void efi_find_mirror(void); #else static inline efi_status_t efi_query_variable_store(u32 attributes, @@ -1202,6 +1202,7 @@ extern int __init efi_setup_pcdp_console(char *); #define EFI_DBG 8 /* Print additional debug info at runtime */ #define EFI_NX_PE_DATA 9 /* Can runtime data regions be mapped non-executable? */ #define EFI_MEM_ATTR 10 /* Did firmware publish an EFI_MEMORY_ATTRIBUTES table? */ +#define EFI_MEM_NO_SOFT_RESERVE 11 /* Is the kernel configured to ignore soft reservations? */ #ifdef CONFIG_EFI /* @@ -1212,6 +1213,14 @@ static inline bool efi_enabled(int feature) return test_bit(feature, &efi.flags) != 0; } extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused); + +bool __pure __efi_soft_reserve_enabled(void); + +static inline bool __pure efi_soft_reserve_enabled(void) +{ + return IS_ENABLED(CONFIG_EFI_SOFT_RESERVE) + && __efi_soft_reserve_enabled(); +} #else static inline bool efi_enabled(int feature) { @@ -1225,6 +1234,11 @@ efi_capsule_pending(int *reset_type) { return false; } + +static inline bool efi_soft_reserve_enabled(void) +{ + return false; +} #endif extern int efi_status_to_err(efi_status_t status); @@ -1645,6 +1659,8 @@ static inline void efi_enable_reset_attack_mitigation(efi_system_table_t *sys_table_arg) { } #endif +efi_status_t efi_random_get_seed(efi_system_table_t *sys_table_arg); + void efi_retrieve_tpm2_eventlog(efi_system_table_t *sys_table); /* diff --git a/include/linux/falloc.h b/include/linux/falloc.h index 674d59f4d6ce..fc61fdb9d1e9 100644 --- a/include/linux/falloc.h +++ b/include/linux/falloc.h @@ -29,4 +29,24 @@ struct space_resv { FALLOC_FL_INSERT_RANGE | \ FALLOC_FL_UNSHARE_RANGE) +/* on ia32 l_start is on a 32-bit boundary */ +#if defined(CONFIG_X86_64) +struct space_resv_32 { + __s16 l_type; + __s16 l_whence; + __s64 l_start __attribute__((packed)); + /* len == 0 means until end of file */ + __s64 l_len __attribute__((packed)); + __s32 l_sysid; + __u32 l_pid; + __s32 l_pad[4]; /* reserve area */ +}; + +#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32) +#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32) + +int compat_ioctl_preallocate(struct file *, struct space_resv_32 __user *); + +#endif + #endif /* _FALLOC_H_ */ diff --git a/include/linux/fb.h b/include/linux/fb.h index 756706b666a1..41e0069eca0a 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -607,7 +607,7 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, extern int register_framebuffer(struct fb_info *fb_info); extern void unregister_framebuffer(struct fb_info *fb_info); extern void unlink_framebuffer(struct fb_info *fb_info); -extern int remove_conflicting_pci_framebuffers(struct pci_dev *pdev, int res_id, +extern int remove_conflicting_pci_framebuffers(struct pci_dev *pdev, const char *name); extern int remove_conflicting_framebuffers(struct apertures_struct *a, const char *name, bool primary); diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index b6c4302a39e0..59bc6e2af693 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -41,6 +41,12 @@ * * SVC_STATUS_RSU_OK: * Secure firmware accepts the request of remote status update (RSU). + * + * SVC_STATUS_RSU_ERROR: + * Error encountered during remote system update. + * + * SVC_STATUS_RSU_NO_SUPPORT: + * Secure firmware doesn't support RSU retry or notify feature. */ #define SVC_STATUS_RECONFIG_REQUEST_OK 0 #define SVC_STATUS_RECONFIG_BUFFER_SUBMITTED 1 @@ -50,6 +56,8 @@ #define SVC_STATUS_RECONFIG_ERROR 5 #define SVC_STATUS_RSU_OK 6 #define SVC_STATUS_RSU_ERROR 7 +#define SVC_STATUS_RSU_NO_SUPPORT 8 + /** * Flag bit for COMMAND_RECONFIG * diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 778abbbc7d94..df366f1a4cb4 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -91,7 +91,8 @@ enum pm_ret_status { }; enum pm_ioctl_id { - IOCTL_SET_PLL_FRAC_MODE = 8, + IOCTL_SET_SD_TAPDELAY = 7, + IOCTL_SET_PLL_FRAC_MODE, IOCTL_GET_PLL_FRAC_MODE, IOCTL_SET_PLL_FRAC_DATA, IOCTL_GET_PLL_FRAC_DATA, @@ -250,6 +251,16 @@ enum zynqmp_pm_request_ack { ZYNQMP_PM_REQUEST_ACK_NON_BLOCKING, }; +enum pm_node_id { + NODE_SD_0 = 39, + NODE_SD_1, +}; + +enum tap_delay_type { + PM_TAPDELAY_INPUT = 0, + PM_TAPDELAY_OUTPUT, +}; + /** * struct zynqmp_pm_query_data - PM query data * @qid: query ID diff --git a/include/linux/fs.h b/include/linux/fs.h index dde6dc4492a0..670f96a6529c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -148,6 +148,8 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, /* File is opened with O_PATH; almost nothing can be done with it */ #define FMODE_PATH ((__force fmode_t)0x4000) +/* File needs atomic accesses to f_pos */ +#define FMODE_ATOMIC_POS ((__force fmode_t)0x8000) /* Write access to underlying fs */ #define FMODE_WRITER ((__force fmode_t)0x10000) /* Has read method(s) */ @@ -1725,6 +1727,13 @@ int vfs_mkobj(struct dentry *, umode_t, extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); +#ifdef CONFIG_COMPAT +extern long compat_ptr_ioctl(struct file *file, unsigned int cmd, + unsigned long arg); +#else +#define compat_ptr_ioctl NULL +#endif + /* * VFS file helper functions. */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 9141f2263286..7247d35c3d16 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -51,6 +51,7 @@ static inline void early_trace_init(void) { } struct module; struct ftrace_hash; +struct ftrace_direct_func; #if defined(CONFIG_FUNCTION_TRACER) && defined(CONFIG_MODULES) && \ defined(CONFIG_DYNAMIC_FTRACE) @@ -142,24 +143,30 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops); * PID - Is affected by set_ftrace_pid (allows filtering on those pids) * RCU - Set when the ops can only be called when RCU is watching. * TRACE_ARRAY - The ops->private points to a trace_array descriptor. + * PERMANENT - Set when the ops is permanent and should not be affected by + * ftrace_enabled. + * DIRECT - Used by the direct ftrace_ops helper for direct functions + * (internal ftrace only, should not be used by others) */ enum { - FTRACE_OPS_FL_ENABLED = 1 << 0, - FTRACE_OPS_FL_DYNAMIC = 1 << 1, - FTRACE_OPS_FL_SAVE_REGS = 1 << 2, - FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED = 1 << 3, - FTRACE_OPS_FL_RECURSION_SAFE = 1 << 4, - FTRACE_OPS_FL_STUB = 1 << 5, - FTRACE_OPS_FL_INITIALIZED = 1 << 6, - FTRACE_OPS_FL_DELETED = 1 << 7, - FTRACE_OPS_FL_ADDING = 1 << 8, - FTRACE_OPS_FL_REMOVING = 1 << 9, - FTRACE_OPS_FL_MODIFYING = 1 << 10, - FTRACE_OPS_FL_ALLOC_TRAMP = 1 << 11, - FTRACE_OPS_FL_IPMODIFY = 1 << 12, - FTRACE_OPS_FL_PID = 1 << 13, - FTRACE_OPS_FL_RCU = 1 << 14, - FTRACE_OPS_FL_TRACE_ARRAY = 1 << 15, + FTRACE_OPS_FL_ENABLED = BIT(0), + FTRACE_OPS_FL_DYNAMIC = BIT(1), + FTRACE_OPS_FL_SAVE_REGS = BIT(2), + FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED = BIT(3), + FTRACE_OPS_FL_RECURSION_SAFE = BIT(4), + FTRACE_OPS_FL_STUB = BIT(5), + FTRACE_OPS_FL_INITIALIZED = BIT(6), + FTRACE_OPS_FL_DELETED = BIT(7), + FTRACE_OPS_FL_ADDING = BIT(8), + FTRACE_OPS_FL_REMOVING = BIT(9), + FTRACE_OPS_FL_MODIFYING = BIT(10), + FTRACE_OPS_FL_ALLOC_TRAMP = BIT(11), + FTRACE_OPS_FL_IPMODIFY = BIT(12), + FTRACE_OPS_FL_PID = BIT(13), + FTRACE_OPS_FL_RCU = BIT(14), + FTRACE_OPS_FL_TRACE_ARRAY = BIT(15), + FTRACE_OPS_FL_PERMANENT = BIT(16), + FTRACE_OPS_FL_DIRECT = BIT(17), }; #ifdef CONFIG_DYNAMIC_FTRACE @@ -239,6 +246,70 @@ static inline void ftrace_free_init_mem(void) { } static inline void ftrace_free_mem(struct module *mod, void *start, void *end) { } #endif /* CONFIG_FUNCTION_TRACER */ +struct ftrace_func_entry { + struct hlist_node hlist; + unsigned long ip; + unsigned long direct; /* for direct lookup only */ +}; + +struct dyn_ftrace; + +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS +extern int ftrace_direct_func_count; +int register_ftrace_direct(unsigned long ip, unsigned long addr); +int unregister_ftrace_direct(unsigned long ip, unsigned long addr); +int modify_ftrace_direct(unsigned long ip, unsigned long old_addr, unsigned long new_addr); +struct ftrace_direct_func *ftrace_find_direct_func(unsigned long addr); +int ftrace_modify_direct_caller(struct ftrace_func_entry *entry, + struct dyn_ftrace *rec, + unsigned long old_addr, + unsigned long new_addr); +#else +# define ftrace_direct_func_count 0 +static inline int register_ftrace_direct(unsigned long ip, unsigned long addr) +{ + return -ENOTSUPP; +} +static inline int unregister_ftrace_direct(unsigned long ip, unsigned long addr) +{ + return -ENOTSUPP; +} +static inline int modify_ftrace_direct(unsigned long ip, + unsigned long old_addr, unsigned long new_addr) +{ + return -ENOTSUPP; +} +static inline struct ftrace_direct_func *ftrace_find_direct_func(unsigned long addr) +{ + return NULL; +} +static inline int ftrace_modify_direct_caller(struct ftrace_func_entry *entry, + struct dyn_ftrace *rec, + unsigned long old_addr, + unsigned long new_addr) +{ + return -ENODEV; +} +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */ + +#ifndef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS +/* + * This must be implemented by the architecture. + * It is the way the ftrace direct_ops helper, when called + * via ftrace (because there's other callbacks besides the + * direct call), can inform the architecture's trampoline that this + * routine has a direct caller, and what the caller is. + * + * For example, in x86, it returns the direct caller + * callback function via the regs->orig_ax parameter. + * Then in the ftrace trampoline, if this is set, it makes + * the return from the trampoline jump to the direct caller + * instead of going back to the function it just traced. + */ +static inline void arch_ftrace_set_direct_caller(struct pt_regs *regs, + unsigned long addr) { } +#endif /* CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */ + #ifdef CONFIG_STACK_TRACER extern int stack_tracer_enabled; @@ -291,8 +362,6 @@ static inline void stack_tracer_enable(void) { } int ftrace_arch_code_modify_prepare(void); int ftrace_arch_code_modify_post_process(void); -struct dyn_ftrace; - enum ftrace_bug_type { FTRACE_BUG_UNKNOWN, FTRACE_BUG_INIT, @@ -330,6 +399,7 @@ bool is_ftrace_trampoline(unsigned long addr); * REGS_EN - the function is set up to save regs. * IPMODIFY - the record allows for the IP address to be changed. * DISABLED - the record is not ready to be touched yet + * DIRECT - there is a direct function to call * * When a new ftrace_ops is registered and wants a function to save * pt_regs, the rec->flag REGS is set. When the function has been @@ -345,10 +415,12 @@ enum { FTRACE_FL_TRAMP_EN = (1UL << 27), FTRACE_FL_IPMODIFY = (1UL << 26), FTRACE_FL_DISABLED = (1UL << 25), + FTRACE_FL_DIRECT = (1UL << 24), + FTRACE_FL_DIRECT_EN = (1UL << 23), }; -#define FTRACE_REF_MAX_SHIFT 25 -#define FTRACE_FL_BITS 7 +#define FTRACE_REF_MAX_SHIFT 23 +#define FTRACE_FL_BITS 9 #define FTRACE_FL_MASKED_BITS ((1UL << FTRACE_FL_BITS) - 1) #define FTRACE_FL_MASK (FTRACE_FL_MASKED_BITS << FTRACE_REF_MAX_SHIFT) #define FTRACE_REF_MAX ((1UL << FTRACE_REF_MAX_SHIFT) - 1) diff --git a/include/linux/futex.h b/include/linux/futex.h index ccaef0097785..5cc3fed27d4c 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -2,7 +2,9 @@ #ifndef _LINUX_FUTEX_H #define _LINUX_FUTEX_H +#include <linux/sched.h> #include <linux/ktime.h> + #include <uapi/linux/futex.h> struct inode; @@ -48,15 +50,35 @@ union futex_key { #define FUTEX_KEY_INIT (union futex_key) { .both = { .ptr = NULL } } #ifdef CONFIG_FUTEX -extern void exit_robust_list(struct task_struct *curr); +enum { + FUTEX_STATE_OK, + FUTEX_STATE_EXITING, + FUTEX_STATE_DEAD, +}; -long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, - u32 __user *uaddr2, u32 val2, u32 val3); -#else -static inline void exit_robust_list(struct task_struct *curr) +static inline void futex_init_task(struct task_struct *tsk) { + tsk->robust_list = NULL; +#ifdef CONFIG_COMPAT + tsk->compat_robust_list = NULL; +#endif + INIT_LIST_HEAD(&tsk->pi_state_list); + tsk->pi_state_cache = NULL; + tsk->futex_state = FUTEX_STATE_OK; + mutex_init(&tsk->futex_exit_mutex); } +void futex_exit_recursive(struct task_struct *tsk); +void futex_exit_release(struct task_struct *tsk); +void futex_exec_release(struct task_struct *tsk); + +long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, + u32 __user *uaddr2, u32 val2, u32 val3); +#else +static inline void futex_init_task(struct task_struct *tsk) { } +static inline void futex_exit_recursive(struct task_struct *tsk) { } +static inline void futex_exit_release(struct task_struct *tsk) { } +static inline void futex_exec_release(struct task_struct *tsk) { } static inline long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, u32 __user *uaddr2, u32 val2, u32 val3) @@ -65,12 +87,4 @@ static inline long do_futex(u32 __user *uaddr, int op, u32 val, } #endif -#ifdef CONFIG_FUTEX_PI -extern void exit_pi_state_list(struct task_struct *curr); -#else -static inline void exit_pi_state_list(struct task_struct *curr) -{ -} -#endif - #endif diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index ababd6bc82f3..8feeb94b8acc 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -17,6 +17,7 @@ struct device; struct fwnode_handle { struct fwnode_handle *secondary; const struct fwnode_operations *ops; + struct device *dev; }; /** @@ -49,13 +50,15 @@ struct fwnode_reference_args { * struct fwnode_operations - Operations for fwnode interface * @get: Get a reference to an fwnode. * @put: Put a reference to an fwnode. + * @device_is_available: Return true if the device is available. * @device_get_match_data: Return the device driver match data. * @property_present: Return true if a property is present. - * @property_read_integer_array: Read an array of integer properties. Return - * zero on success, a negative error code - * otherwise. + * @property_read_int_array: Read an array of integer properties. Return zero on + * success, a negative error code otherwise. * @property_read_string_array: Read an array of string properties. Return zero * on success, a negative error code otherwise. + * @get_name: Return the name of an fwnode. + * @get_name_prefix: Get a prefix for a node (for printing purposes). * @get_parent: Return the parent of an fwnode. * @get_next_child_node: Return the next child node in an iteration. * @get_named_child_node: Return a child node with a given name. @@ -65,6 +68,44 @@ struct fwnode_reference_args { * endpoint node. * @graph_get_port_parent: Return the parent node of a port node. * @graph_parse_endpoint: Parse endpoint for port and endpoint id. + * @add_links: Called after the device corresponding to the fwnode is added + * using device_add(). The function is expected to create device + * links to all the suppliers of the device that are available at + * the time this function is called. The function must NOT stop + * at the first failed device link if other unlinked supplier + * devices are present in the system. This is necessary for the + * driver/bus sync_state() callbacks to work correctly. + * + * For example, say Device-C depends on suppliers Device-S1 and + * Device-S2 and the dependency is listed in that order in the + * firmware. Say, S1 gets populated from the firmware after + * late_initcall_sync(). Say S2 is populated and probed way + * before that in device_initcall(). When C is populated, if this + * add_links() function doesn't continue past a "failed linking to + * S1" and continue linking C to S2, then S2 will get a + * sync_state() callback before C is probed. This is because from + * the perspective of S2, C was never a consumer when its + * sync_state() evaluation is done. To avoid this, the add_links() + * function has to go through all available suppliers of the + * device (that corresponds to this fwnode) and link to them + * before returning. + * + * If some suppliers are not yet available (indicated by an error + * return value), this function will be called again when other + * devices are added to allow creating device links to any newly + * available suppliers. + * + * Return 0 if device links have been successfully created to all + * the known suppliers of this device or if the supplier + * information is not known. + * + * Return -ENODEV if the suppliers needed for probing this device + * have not been registered yet (because device links can only be + * created to devices registered with the driver core). + * + * Return -EAGAIN if some of the suppliers of this device have not + * been registered yet, but none of those suppliers are necessary + * for probing the device. */ struct fwnode_operations { struct fwnode_handle *(*get)(struct fwnode_handle *fwnode); @@ -82,6 +123,8 @@ struct fwnode_operations { (*property_read_string_array)(const struct fwnode_handle *fwnode_handle, const char *propname, const char **val, size_t nval); + const char *(*get_name)(const struct fwnode_handle *fwnode); + const char *(*get_name_prefix)(const struct fwnode_handle *fwnode); struct fwnode_handle *(*get_parent)(const struct fwnode_handle *fwnode); struct fwnode_handle * (*get_next_child_node)(const struct fwnode_handle *fwnode, @@ -102,6 +145,8 @@ struct fwnode_operations { (*graph_get_port_parent)(struct fwnode_handle *fwnode); int (*graph_parse_endpoint)(const struct fwnode_handle *fwnode, struct fwnode_endpoint *endpoint); + int (*add_links)(const struct fwnode_handle *fwnode, + struct device *dev); }; #define fwnode_has_op(fwnode, op) \ @@ -123,5 +168,6 @@ struct fwnode_operations { if (fwnode_has_op(fwnode, op)) \ (fwnode)->ops->op(fwnode, ## __VA_ARGS__); \ } while (false) +#define get_dev_from_fwnode(fwnode) get_device((fwnode)->dev) #endif diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 5dd9c982e2cb..e2480ef94c55 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -22,6 +22,9 @@ enum gpio_lookup_flags; struct gpio_chip; +#define GPIO_LINE_DIRECTION_IN 1 +#define GPIO_LINE_DIRECTION_OUT 0 + /** * struct gpio_irq_chip - GPIO interrupt controller */ @@ -286,6 +289,9 @@ struct gpio_irq_chip { * state (such as pullup/pulldown configuration). * @init_valid_mask: optional routine to initialize @valid_mask, to be used if * not all GPIOs are valid. + * @add_pin_ranges: optional routine to initialize pin ranges, to be used when + * requires special mapping of the pins that provides GPIO functionality. + * It is called after adding GPIO chip and before adding IRQ chip. * @base: identifies the first GPIO number handled by this chip; * or, if negative during registration, requests dynamic ID allocation. * DEPRECATION: providing anything non-negative and nailing the base @@ -376,6 +382,8 @@ struct gpio_chip { unsigned long *valid_mask, unsigned int ngpios); + int (*add_pin_ranges)(struct gpio_chip *chip); + int base; u16 ngpio; const char *const *names; diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 3fec513b9c00..ddf9f7144c43 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -62,37 +62,12 @@ #include <linux/kconfig.h> #include <asm/pgtable.h> -#ifdef CONFIG_HMM_MIRROR - #include <linux/device.h> #include <linux/migrate.h> #include <linux/memremap.h> #include <linux/completion.h> #include <linux/mmu_notifier.h> - -/* - * struct hmm - HMM per mm struct - * - * @mm: mm struct this HMM struct is bound to - * @lock: lock protecting ranges list - * @ranges: list of range being snapshotted - * @mirrors: list of mirrors for this mm - * @mmu_notifier: mmu notifier to track updates to CPU page table - * @mirrors_sem: read/write semaphore protecting the mirrors list - * @wq: wait queue for user waiting on a range invalidation - * @notifiers: count of active mmu notifiers - */ -struct hmm { - struct mmu_notifier mmu_notifier; - spinlock_t ranges_lock; - struct list_head ranges; - struct list_head mirrors; - struct rw_semaphore mirrors_sem; - wait_queue_head_t wq; - long notifiers; -}; - /* * hmm_pfn_flag_e - HMM flag enums * @@ -145,6 +120,8 @@ enum hmm_pfn_value_e { /* * struct hmm_range - track invalidation lock on virtual address range * + * @notifier: a mmu_interval_notifier that includes the start/end + * @notifier_seq: result of mmu_interval_read_begin() * @hmm: the core HMM structure this range is active against * @vma: the vm area struct for the range * @list: all range lock are on a list @@ -159,8 +136,8 @@ enum hmm_pfn_value_e { * @valid: pfns array did not change since it has been fill by an HMM function */ struct hmm_range { - struct hmm *hmm; - struct list_head list; + struct mmu_interval_notifier *notifier; + unsigned long notifier_seq; unsigned long start; unsigned long end; uint64_t *pfns; @@ -169,33 +146,9 @@ struct hmm_range { uint64_t default_flags; uint64_t pfn_flags_mask; uint8_t pfn_shift; - bool valid; }; /* - * hmm_range_wait_until_valid() - wait for range to be valid - * @range: range affected by invalidation to wait on - * @timeout: time out for wait in ms (ie abort wait after that period of time) - * Return: true if the range is valid, false otherwise. - */ -static inline bool hmm_range_wait_until_valid(struct hmm_range *range, - unsigned long timeout) -{ - return wait_event_timeout(range->hmm->wq, range->valid, - msecs_to_jiffies(timeout)) != 0; -} - -/* - * hmm_range_valid() - test if a range is valid or not - * @range: range - * Return: true if the range is valid, false otherwise. - */ -static inline bool hmm_range_valid(struct hmm_range *range) -{ - return range->valid; -} - -/* * hmm_device_entry_to_page() - return struct page pointed to by a device entry * @range: range use to decode device entry value * @entry: device entry value to get corresponding struct page from @@ -265,120 +218,6 @@ static inline uint64_t hmm_device_entry_from_pfn(const struct hmm_range *range, } /* - * Mirroring: how to synchronize device page table with CPU page table. - * - * A device driver that is participating in HMM mirroring must always - * synchronize with CPU page table updates. For this, device drivers can either - * directly use mmu_notifier APIs or they can use the hmm_mirror API. Device - * drivers can decide to register one mirror per device per process, or just - * one mirror per process for a group of devices. The pattern is: - * - * int device_bind_address_space(..., struct mm_struct *mm, ...) - * { - * struct device_address_space *das; - * - * // Device driver specific initialization, and allocation of das - * // which contains an hmm_mirror struct as one of its fields. - * ... - * - * ret = hmm_mirror_register(&das->mirror, mm, &device_mirror_ops); - * if (ret) { - * // Cleanup on error - * return ret; - * } - * - * // Other device driver specific initialization - * ... - * } - * - * Once an hmm_mirror is registered for an address space, the device driver - * will get callbacks through sync_cpu_device_pagetables() operation (see - * hmm_mirror_ops struct). - * - * Device driver must not free the struct containing the hmm_mirror struct - * before calling hmm_mirror_unregister(). The expected usage is to do that when - * the device driver is unbinding from an address space. - * - * - * void device_unbind_address_space(struct device_address_space *das) - * { - * // Device driver specific cleanup - * ... - * - * hmm_mirror_unregister(&das->mirror); - * - * // Other device driver specific cleanup, and now das can be freed - * ... - * } - */ - -struct hmm_mirror; - -/* - * struct hmm_mirror_ops - HMM mirror device operations callback - * - * @update: callback to update range on a device - */ -struct hmm_mirror_ops { - /* release() - release hmm_mirror - * - * @mirror: pointer to struct hmm_mirror - * - * This is called when the mm_struct is being released. The callback - * must ensure that all access to any pages obtained from this mirror - * is halted before the callback returns. All future access should - * fault. - */ - void (*release)(struct hmm_mirror *mirror); - - /* sync_cpu_device_pagetables() - synchronize page tables - * - * @mirror: pointer to struct hmm_mirror - * @update: update information (see struct mmu_notifier_range) - * Return: -EAGAIN if mmu_notifier_range_blockable(update) is false - * and callback needs to block, 0 otherwise. - * - * This callback ultimately originates from mmu_notifiers when the CPU - * page table is updated. The device driver must update its page table - * in response to this callback. The update argument tells what action - * to perform. - * - * The device driver must not return from this callback until the device - * page tables are completely updated (TLBs flushed, etc); this is a - * synchronous call. - */ - int (*sync_cpu_device_pagetables)( - struct hmm_mirror *mirror, - const struct mmu_notifier_range *update); -}; - -/* - * struct hmm_mirror - mirror struct for a device driver - * - * @hmm: pointer to struct hmm (which is unique per mm_struct) - * @ops: device driver callback for HMM mirror operations - * @list: for list of mirrors of a given mm - * - * Each address space (mm_struct) being mirrored by a device must register one - * instance of an hmm_mirror struct with HMM. HMM will track the list of all - * mirrors for each mm_struct. - */ -struct hmm_mirror { - struct hmm *hmm; - const struct hmm_mirror_ops *ops; - struct list_head list; -}; - -int hmm_mirror_register(struct hmm_mirror *mirror, struct mm_struct *mm); -void hmm_mirror_unregister(struct hmm_mirror *mirror); - -/* - * Please see Documentation/vm/hmm.rst for how to use the range API. - */ -int hmm_range_register(struct hmm_range *range, struct hmm_mirror *mirror); -void hmm_range_unregister(struct hmm_range *range); - -/* * Retry fault if non-blocking, drop mmap_sem and return -EAGAIN in that case. */ #define HMM_FAULT_ALLOW_RETRY (1 << 0) @@ -386,16 +225,17 @@ void hmm_range_unregister(struct hmm_range *range); /* Don't fault in missing PTEs, just snapshot the current state. */ #define HMM_FAULT_SNAPSHOT (1 << 1) +#ifdef CONFIG_HMM_MIRROR +/* + * Please see Documentation/vm/hmm.rst for how to use the range API. + */ long hmm_range_fault(struct hmm_range *range, unsigned int flags); - -long hmm_range_dma_map(struct hmm_range *range, - struct device *device, - dma_addr_t *daddrs, - unsigned int flags); -long hmm_range_dma_unmap(struct hmm_range *range, - struct device *device, - dma_addr_t *daddrs, - bool dirty); +#else +static inline long hmm_range_fault(struct hmm_range *range, unsigned int flags) +{ + return -EOPNOTSUPP; +} +#endif /* * HMM_RANGE_DEFAULT_TIMEOUT - default timeout (ms) when waiting for a range @@ -406,6 +246,4 @@ long hmm_range_dma_unmap(struct hmm_range *range, */ #define HMM_RANGE_DEFAULT_TIMEOUT 1000 -#endif /* IS_ENABLED(CONFIG_HMM_MIRROR) */ - #endif /* LINUX_HMM_H */ diff --git a/include/linux/host1x.h b/include/linux/host1x.h index e6eea45e1154..6f8d772591ba 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -18,6 +18,7 @@ enum host1x_class { }; struct host1x_client; +struct iommu_group; /** * struct host1x_client_ops - host1x client operations @@ -34,6 +35,7 @@ struct host1x_client_ops { * @list: list node for the host1x client * @parent: pointer to struct device representing the host1x controller * @dev: pointer to struct device backing this host1x client + * @group: IOMMU group that this client is a member of * @ops: host1x client operations * @class: host1x class represented by this client * @channel: host1x channel associated with this client @@ -44,6 +46,7 @@ struct host1x_client { struct list_head list; struct device *parent; struct device *dev; + struct iommu_group *group; const struct host1x_client_ops *ops; @@ -64,8 +67,9 @@ struct sg_table; struct host1x_bo_ops { struct host1x_bo *(*get)(struct host1x_bo *bo); void (*put)(struct host1x_bo *bo); - dma_addr_t (*pin)(struct host1x_bo *bo, struct sg_table **sgt); - void (*unpin)(struct host1x_bo *bo, struct sg_table *sgt); + struct sg_table *(*pin)(struct device *dev, struct host1x_bo *bo, + dma_addr_t *phys); + void (*unpin)(struct device *dev, struct sg_table *sgt); void *(*mmap)(struct host1x_bo *bo); void (*munmap)(struct host1x_bo *bo, void *addr); void *(*kmap)(struct host1x_bo *bo, unsigned int pagenum); @@ -92,15 +96,17 @@ static inline void host1x_bo_put(struct host1x_bo *bo) bo->ops->put(bo); } -static inline dma_addr_t host1x_bo_pin(struct host1x_bo *bo, - struct sg_table **sgt) +static inline struct sg_table *host1x_bo_pin(struct device *dev, + struct host1x_bo *bo, + dma_addr_t *phys) { - return bo->ops->pin(bo, sgt); + return bo->ops->pin(dev, bo, phys); } -static inline void host1x_bo_unpin(struct host1x_bo *bo, struct sg_table *sgt) +static inline void host1x_bo_unpin(struct device *dev, struct host1x_bo *bo, + struct sg_table *sgt) { - bo->ops->unpin(bo, sgt); + bo->ops->unpin(dev, sgt); } static inline void *host1x_bo_mmap(struct host1x_bo *bo) @@ -158,7 +164,7 @@ u32 host1x_syncpt_base_id(struct host1x_syncpt_base *base); struct host1x_channel; struct host1x_job; -struct host1x_channel *host1x_channel_request(struct device *dev); +struct host1x_channel *host1x_channel_request(struct host1x_client *client); struct host1x_channel *host1x_channel_get(struct host1x_channel *channel); void host1x_channel_put(struct host1x_channel *channel); int host1x_job_submit(struct host1x_job *job); @@ -167,6 +173,9 @@ int host1x_job_submit(struct host1x_job *job); * host1x job */ +#define HOST1X_RELOC_READ (1 << 0) +#define HOST1X_RELOC_WRITE (1 << 1) + struct host1x_reloc { struct { struct host1x_bo *bo; @@ -177,6 +186,7 @@ struct host1x_reloc { unsigned long offset; } target; unsigned long shift; + unsigned long flags; }; struct host1x_job { diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 93d5cf0bc716..0b84e13e88e2 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -216,7 +216,6 @@ static inline int is_swap_pmd(pmd_t pmd) static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma) { - VM_BUG_ON_VMA(!rwsem_is_locked(&vma->vm_mm->mmap_sem), vma); if (is_swap_pmd(*pmd) || pmd_trans_huge(*pmd) || pmd_devmap(*pmd)) return __pmd_trans_huge_lock(pmd, vma); else @@ -225,7 +224,6 @@ static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, static inline spinlock_t *pud_trans_huge_lock(pud_t *pud, struct vm_area_struct *vma) { - VM_BUG_ON_VMA(!rwsem_is_locked(&vma->vm_mm->mmap_sem), vma); if (pud_trans_huge(*pud) || pud_devmap(*pud)) return __pud_trans_huge_lock(pud, vma); else diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index b4a017093b69..26f3aeeae1ca 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -182,19 +182,21 @@ static inline u32 hv_get_avail_to_write_percent( * 2 . 4 (Windows 8) * 3 . 0 (Windows 8 R2) * 4 . 0 (Windows 10) + * 4 . 1 (Windows 10 RS3) * 5 . 0 (Newer Windows 10) + * 5 . 1 (Windows 10 RS4) + * 5 . 2 (Windows Server 2019, RS5) */ #define VERSION_WS2008 ((0 << 16) | (13)) #define VERSION_WIN7 ((1 << 16) | (1)) #define VERSION_WIN8 ((2 << 16) | (4)) #define VERSION_WIN8_1 ((3 << 16) | (0)) -#define VERSION_WIN10 ((4 << 16) | (0)) +#define VERSION_WIN10 ((4 << 16) | (0)) +#define VERSION_WIN10_V4_1 ((4 << 16) | (1)) #define VERSION_WIN10_V5 ((5 << 16) | (0)) - -#define VERSION_INVAL -1 - -#define VERSION_CURRENT VERSION_WIN10_V5 +#define VERSION_WIN10_V5_1 ((5 << 16) | (1)) +#define VERSION_WIN10_V5_2 ((5 << 16) | (2)) /* Make maximum size of pipe payload of 16K */ #define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384) @@ -932,6 +934,21 @@ struct vmbus_channel { * full outbound ring buffer. */ u64 out_full_first; + + /* enabling/disabling fuzz testing on the channel (default is false)*/ + bool fuzz_testing_state; + + /* + * Interrupt delay will delay the guest from emptying the ring buffer + * for a specific amount of time. The delay is in microseconds and will + * be between 1 to a maximum of 1000, its default is 0 (no delay). + * The Message delay will delay guest reading on a per message basis + * in microseconds between 1 to 1000 with the default being 0 + * (no delay). + */ + u32 fuzz_testing_interrupt_delay; + u32 fuzz_testing_message_delay; + }; static inline bool is_hvsock_channel(const struct vmbus_channel *c) @@ -1180,6 +1197,10 @@ struct hv_device { struct vmbus_channel *channel; struct kset *channels_kset; + + /* place holder to keep track of the dir for hv device in debugfs */ + struct dentry *debug_dir; + }; diff --git a/include/linux/i2c-pxa.h b/include/linux/i2c-pxa.h deleted file mode 100644 index a897e2b507b6..000000000000 --- a/include/linux/i2c-pxa.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LINUX_I2C_ALGO_PXA_H -#define _LINUX_I2C_ALGO_PXA_H - -typedef enum i2c_slave_event_e { - I2C_SLAVE_EVENT_START_READ, - I2C_SLAVE_EVENT_START_WRITE, - I2C_SLAVE_EVENT_STOP -} i2c_slave_event_t; - -struct i2c_slave_client { - void *data; - void (*event)(void *ptr, i2c_slave_event_t event); - int (*read) (void *ptr); - void (*write)(void *ptr, unsigned int val); -}; - -#endif /* _LINUX_I2C_ALGO_PXA_H */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 1361637c369d..d2f786706657 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -452,10 +452,16 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf * a default probing method is used. */ extern struct i2c_client * +i2c_new_scanned_device(struct i2c_adapter *adap, + struct i2c_board_info *info, + unsigned short const *addr_list, + int (*probe)(struct i2c_adapter *adap, unsigned short addr)); + +extern struct i2c_client * i2c_new_probed_device(struct i2c_adapter *adap, - struct i2c_board_info *info, - unsigned short const *addr_list, - int (*probe)(struct i2c_adapter *adap, unsigned short addr)); + struct i2c_board_info *info, + unsigned short const *addr_list, + int (*probe)(struct i2c_adapter *adap, unsigned short addr)); /* Common custom probe functions */ extern int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr); @@ -575,6 +581,10 @@ struct i2c_lock_operations { * @scl_int_delay_ns: time IP core additionally needs to setup SCL in ns * @sda_fall_ns: time SDA signal takes to fall in ns; t(f) in the I2C specification * @sda_hold_ns: time IP core additionally needs to hold SDA in ns + * @digital_filter_width_ns: width in ns of spikes on i2c lines that the IP core + * digital filter can filter out + * @analog_filter_cutoff_freq_hz: threshold frequency for the low pass IP core + * analog filter */ struct i2c_timings { u32 bus_freq_hz; @@ -583,6 +593,8 @@ struct i2c_timings { u32 scl_int_delay_ns; u32 sda_fall_ns; u32 sda_hold_ns; + u32 digital_filter_width_ns; + u32 analog_filter_cutoff_freq_hz; }; /** @@ -844,9 +856,6 @@ extern void i2c_del_driver(struct i2c_driver *driver); #define i2c_add_driver(driver) \ i2c_register_driver(THIS_MODULE, driver) -extern struct i2c_client *i2c_use_client(struct i2c_client *client); -extern void i2c_release_client(struct i2c_client *client); - /* call the i2c_client->command() of all attached clients with * the given arguments */ extern void i2c_clients_command(struct i2c_adapter *adap, diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h index 7716fa0c9fce..8a4e25a7080c 100644 --- a/include/linux/iio/adc/ad_sigma_delta.h +++ b/include/linux/iio/adc/ad_sigma_delta.h @@ -119,6 +119,8 @@ int ad_sd_reset(struct ad_sigma_delta *sigma_delta, int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, int *val); +int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, + unsigned int mode, unsigned int channel); int ad_sd_calibrate_all(struct ad_sigma_delta *sigma_delta, const struct ad_sd_calib_data *cd, unsigned int n); int ad_sd_init(struct ad_sigma_delta *sigma_delta, struct iio_dev *indio_dev, diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 8e132cf819e4..862ce0019eba 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -510,6 +510,7 @@ struct iio_buffer_setup_ops { * attributes * @chan_attr_group: [INTERN] group for all attrs in base directory * @name: [DRIVER] name of the device. + * @label: [DRIVER] unique name to identify which device this is * @info: [DRIVER] callbacks and constant info from driver * @clock_id: [INTERN] timestamping clock posix identifier * @info_exist_lock: [INTERN] lock to prevent use during removal @@ -553,6 +554,7 @@ struct iio_dev { struct list_head channel_attr_list; struct attribute_group chan_attr_group; const char *name; + const char *label; const struct iio_info *info; clockid_t clock_id; struct mutex info_exist_lock; diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 4c53815bb729..92aae14593bf 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -129,7 +129,8 @@ static inline int adis_read_reg_16(struct adis *adis, unsigned int reg, int ret; ret = adis_read_reg(adis, reg, &tmp, 2); - *val = tmp; + if (ret == 0) + *val = tmp; return ret; } @@ -147,7 +148,8 @@ static inline int adis_read_reg_32(struct adis *adis, unsigned int reg, int ret; ret = adis_read_reg(adis, reg, &tmp, 4); - *val = tmp; + if (ret == 0) + *val = tmp; return ret; } diff --git a/include/linux/ima.h b/include/linux/ima.h index 1c37f17f7203..6d904754d858 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -29,7 +29,8 @@ extern void ima_kexec_cmdline(const void *buf, int size); extern void ima_add_kexec_buffer(struct kimage *image); #endif -#if (defined(CONFIG_X86) && defined(CONFIG_EFI)) || defined(CONFIG_S390) +#if (defined(CONFIG_X86) && defined(CONFIG_EFI)) || defined(CONFIG_S390) \ + || defined(CONFIG_PPC_SECURE_BOOT) extern bool arch_ima_get_secureboot(void); extern const char * const *arch_get_ima_policy(void); #else diff --git a/include/linux/input.h b/include/linux/input.h index 94f277cd806a..56f2fd32e609 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -383,6 +383,7 @@ int input_setup_polling(struct input_dev *dev, void input_set_poll_interval(struct input_dev *dev, unsigned int interval); void input_set_min_poll_interval(struct input_dev *dev, unsigned int interval); void input_set_max_poll_interval(struct input_dev *dev, unsigned int interval); +int input_get_poll_interval(struct input_dev *dev); int __must_check input_register_handler(struct input_handler *); void input_unregister_handler(struct input_handler *); diff --git a/include/linux/io.h b/include/linux/io.h index accac822336a..a59834bc0a11 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -64,6 +64,8 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr) void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, resource_size_t size); +void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset, + resource_size_t size); void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset, resource_size_t size); void __iomem *devm_ioremap_wc(struct device *dev, resource_size_t offset, diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 7aa5d6117936..8b09463dae0d 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -4,6 +4,7 @@ #include <linux/atomic.h> #include <linux/bitmap.h> +#include <linux/blk_types.h> #include <linux/mm.h> #include <linux/types.h> #include <linux/mm_types.h> @@ -12,6 +13,7 @@ struct address_space; struct fiemap_extent_info; struct inode; +struct iomap_writepage_ctx; struct iov_iter; struct kiocb; struct page; @@ -21,28 +23,45 @@ struct vm_fault; /* * Types of block ranges for iomap mappings: */ -#define IOMAP_HOLE 0x01 /* no blocks allocated, need allocation */ -#define IOMAP_DELALLOC 0x02 /* delayed allocation blocks */ -#define IOMAP_MAPPED 0x03 /* blocks allocated at @addr */ -#define IOMAP_UNWRITTEN 0x04 /* blocks allocated at @addr in unwritten state */ -#define IOMAP_INLINE 0x05 /* data inline in the inode */ +#define IOMAP_HOLE 0 /* no blocks allocated, need allocation */ +#define IOMAP_DELALLOC 1 /* delayed allocation blocks */ +#define IOMAP_MAPPED 2 /* blocks allocated at @addr */ +#define IOMAP_UNWRITTEN 3 /* blocks allocated at @addr in unwritten state */ +#define IOMAP_INLINE 4 /* data inline in the inode */ /* - * Flags for all iomap mappings: + * Flags reported by the file system from iomap_begin: + * + * IOMAP_F_NEW indicates that the blocks have been newly allocated and need + * zeroing for areas that no data is copied to. * * IOMAP_F_DIRTY indicates the inode has uncommitted metadata needed to access * written data and requires fdatasync to commit them to persistent storage. + * This needs to take into account metadata changes that *may* be made at IO + * completion, such as file size updates from direct IO. + * + * IOMAP_F_SHARED indicates that the blocks are shared, and will need to be + * unshared as part a write. + * + * IOMAP_F_MERGED indicates that the iomap contains the merge of multiple block + * mappings. + * + * IOMAP_F_BUFFER_HEAD indicates that the file system requires the use of + * buffer heads for this mapping. */ -#define IOMAP_F_NEW 0x01 /* blocks have been newly allocated */ -#define IOMAP_F_DIRTY 0x02 /* uncommitted metadata */ -#define IOMAP_F_BUFFER_HEAD 0x04 /* file system requires buffer heads */ -#define IOMAP_F_SIZE_CHANGED 0x08 /* file size has changed */ +#define IOMAP_F_NEW 0x01 +#define IOMAP_F_DIRTY 0x02 +#define IOMAP_F_SHARED 0x04 +#define IOMAP_F_MERGED 0x08 +#define IOMAP_F_BUFFER_HEAD 0x10 /* - * Flags that only need to be reported for IOMAP_REPORT requests: + * Flags set by the core iomap code during operations: + * + * IOMAP_F_SIZE_CHANGED indicates to the iomap_end method that the file size + * has changed as the result of this write operation. */ -#define IOMAP_F_MERGED 0x10 /* contains multiple blocks/extents */ -#define IOMAP_F_SHARED 0x20 /* block shared with another file */ +#define IOMAP_F_SIZE_CHANGED 0x100 /* * Flags from 0x1000 up are for file system specific usage: @@ -110,7 +129,8 @@ struct iomap_ops { * The actual length is returned in iomap->length. */ int (*iomap_begin)(struct inode *inode, loff_t pos, loff_t length, - unsigned flags, struct iomap *iomap); + unsigned flags, struct iomap *iomap, + struct iomap *srcmap); /* * Commit and/or unreserve space previous allocated using iomap_begin. @@ -126,29 +146,12 @@ struct iomap_ops { * Main iomap iterator function. */ typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len, - void *data, struct iomap *iomap); + void *data, struct iomap *iomap, struct iomap *srcmap); loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length, unsigned flags, const struct iomap_ops *ops, void *data, iomap_actor_t actor); -/* - * Structure allocate for each page when block size < PAGE_SIZE to track - * sub-page uptodate status and I/O completions. - */ -struct iomap_page { - atomic_t read_count; - atomic_t write_count; - DECLARE_BITMAP(uptodate, PAGE_SIZE / 512); -}; - -static inline struct iomap_page *to_iomap_page(struct page *page) -{ - if (page_has_private(page)) - return (struct iomap_page *)page_private(page); - return NULL; -} - ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from, const struct iomap_ops *ops); int iomap_readpage(struct page *page, const struct iomap_ops *ops); @@ -166,7 +169,7 @@ int iomap_migrate_page(struct address_space *mapping, struct page *newpage, #else #define iomap_migrate_page NULL #endif -int iomap_file_dirty(struct inode *inode, loff_t pos, loff_t len, +int iomap_file_unshare(struct inode *inode, loff_t pos, loff_t len, const struct iomap_ops *ops); int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len, bool *did_zero, const struct iomap_ops *ops); @@ -184,6 +187,63 @@ sector_t iomap_bmap(struct address_space *mapping, sector_t bno, const struct iomap_ops *ops); /* + * Structure for writeback I/O completions. + */ +struct iomap_ioend { + struct list_head io_list; /* next ioend in chain */ + u16 io_type; + u16 io_flags; /* IOMAP_F_* */ + struct inode *io_inode; /* file being written to */ + size_t io_size; /* size of the extent */ + loff_t io_offset; /* offset in the file */ + void *io_private; /* file system private data */ + struct bio *io_bio; /* bio being built */ + struct bio io_inline_bio; /* MUST BE LAST! */ +}; + +struct iomap_writeback_ops { + /* + * Required, maps the blocks so that writeback can be performed on + * the range starting at offset. + */ + int (*map_blocks)(struct iomap_writepage_ctx *wpc, struct inode *inode, + loff_t offset); + + /* + * Optional, allows the file systems to perform actions just before + * submitting the bio and/or override the bio end_io handler for complex + * operations like copy on write extent manipulation or unwritten extent + * conversions. + */ + int (*prepare_ioend)(struct iomap_ioend *ioend, int status); + + /* + * Optional, allows the file system to discard state on a page where + * we failed to submit any I/O. + */ + void (*discard_page)(struct page *page); +}; + +struct iomap_writepage_ctx { + struct iomap iomap; + struct iomap_ioend *ioend; + const struct iomap_writeback_ops *ops; +}; + +void iomap_finish_ioends(struct iomap_ioend *ioend, int error); +void iomap_ioend_try_merge(struct iomap_ioend *ioend, + struct list_head *more_ioends, + void (*merge_private)(struct iomap_ioend *ioend, + struct iomap_ioend *next)); +void iomap_sort_ioends(struct list_head *ioend_list); +int iomap_writepage(struct page *page, struct writeback_control *wbc, + struct iomap_writepage_ctx *wpc, + const struct iomap_writeback_ops *ops); +int iomap_writepages(struct address_space *mapping, + struct writeback_control *wbc, struct iomap_writepage_ctx *wpc, + const struct iomap_writeback_ops *ops); + +/* * Flags for direct I/O ->end_io: */ #define IOMAP_DIO_UNWRITTEN (1 << 0) /* covers unwritten extent(s) */ @@ -195,7 +255,8 @@ struct iomap_dio_ops { }; ssize_t iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, - const struct iomap_ops *ops, const struct iomap_dio_ops *dops); + const struct iomap_ops *ops, const struct iomap_dio_ops *dops, + bool wait_for_completion); int iomap_dio_iopoll(struct kiocb *kiocb, bool spin); #ifdef CONFIG_SWAP diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 7bddddfc76d6..a9b9170b5dd2 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -134,6 +134,7 @@ enum { IORES_DESC_PERSISTENT_MEMORY_LEGACY = 5, IORES_DESC_DEVICE_PRIVATE_MEMORY = 6, IORES_DESC_RESERVED = 7, + IORES_DESC_SOFT_RESERVED = 8, }; /* diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 603fbc4e2f70..29dce6ff6bae 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -313,7 +313,6 @@ enum jbd_state_bits { BH_Revoked, /* Has been revoked from the log */ BH_RevokeValid, /* Revoked flag is valid */ BH_JBDDirty, /* Is dirty but journaled */ - BH_State, /* Pins most journal_head state */ BH_JournalHead, /* Pins bh->b_private and jh->b_bh */ BH_Shadow, /* IO on shadow buffer is running */ BH_Verified, /* Metadata block has been verified ok */ @@ -342,26 +341,6 @@ static inline struct journal_head *bh2jh(struct buffer_head *bh) return bh->b_private; } -static inline void jbd_lock_bh_state(struct buffer_head *bh) -{ - bit_spin_lock(BH_State, &bh->b_state); -} - -static inline int jbd_trylock_bh_state(struct buffer_head *bh) -{ - return bit_spin_trylock(BH_State, &bh->b_state); -} - -static inline int jbd_is_locked_bh_state(struct buffer_head *bh) -{ - return bit_spin_is_locked(BH_State, &bh->b_state); -} - -static inline void jbd_unlock_bh_state(struct buffer_head *bh) -{ - bit_spin_unlock(BH_State, &bh->b_state); -} - static inline void jbd_lock_bh_journal_head(struct buffer_head *bh) { bit_spin_lock(BH_JournalHead, &bh->b_state); @@ -477,7 +456,9 @@ struct jbd2_revoke_table_s; * @h_transaction: Which compound transaction is this update a part of? * @h_journal: Which journal handle belongs to - used iff h_reserved set. * @h_rsv_handle: Handle reserved for finishing the logical operation. - * @h_buffer_credits: Number of remaining buffers we are allowed to dirty. + * @h_total_credits: Number of remaining buffers we are allowed to add to + journal. These are dirty buffers and revoke descriptor blocks. + * @h_revoke_credits: Number of remaining revoke records available for handle * @h_ref: Reference count on this handle. * @h_err: Field for caller's use to track errors through large fs operations. * @h_sync: Flag for sync-on-close. @@ -487,7 +468,8 @@ struct jbd2_revoke_table_s; * @h_type: For handle statistics. * @h_line_no: For handle statistics. * @h_start_jiffies: Handle Start time. - * @h_requested_credits: Holds @h_buffer_credits after handle is started. + * @h_requested_credits: Holds @h_total_credits after handle is started. + * @h_revoke_credits_requested: Holds @h_revoke_credits after handle is started. * @saved_alloc_context: Saved context while transaction is open. **/ @@ -504,7 +486,9 @@ struct jbd2_journal_handle }; handle_t *h_rsv_handle; - int h_buffer_credits; + int h_total_credits; + int h_revoke_credits; + int h_revoke_credits_requested; int h_ref; int h_err; @@ -556,9 +540,9 @@ struct transaction_chp_stats_s { * ->jbd_lock_bh_journal_head() (This is "innermost") * * j_state_lock - * ->jbd_lock_bh_state() + * ->b_state_lock * - * jbd_lock_bh_state() + * b_state_lock * ->j_list_lock * * j_state_lock @@ -681,12 +665,25 @@ struct transaction_s atomic_t t_updates; /* - * Number of buffers reserved for use by all handles in this transaction - * handle but not yet modified. [none] + * Number of blocks reserved for this transaction in the journal. + * This is including all credits reserved when starting transaction + * handles as well as all journal descriptor blocks needed for this + * transaction. [none] */ atomic_t t_outstanding_credits; /* + * Number of revoke records for this transaction added by already + * stopped handles. [none] + */ + atomic_t t_outstanding_revokes; + + /* + * How many handles used this transaction? [none] + */ + atomic_t t_handle_count; + + /* * Forward and backward links for the circular list of all transactions * awaiting checkpoint. [j_list_lock] */ @@ -704,11 +701,6 @@ struct transaction_s ktime_t t_start_time; /* - * How many handles used this transaction? [none] - */ - atomic_t t_handle_count; - - /* * This transaction is being forced and some process is * waiting for it to finish. */ @@ -1025,6 +1017,13 @@ struct journal_s int j_max_transaction_buffers; /** + * @j_revoke_records_per_block: + * + * Number of revoke records that fit in one descriptor block. + */ + int j_revoke_records_per_block; + + /** * @j_commit_interval: * * What is the maximum transaction lifetime before we begin a commit? @@ -1170,7 +1169,7 @@ struct journal_s #define jbd2_might_wait_for_commit(j) \ do { \ rwsem_acquire(&j->j_trans_commit_map, 0, 0, _THIS_IP_); \ - rwsem_release(&j->j_trans_commit_map, 1, _THIS_IP_); \ + rwsem_release(&j->j_trans_commit_map, _THIS_IP_); \ } while (0) /* journal feature predicate functions */ @@ -1257,7 +1256,7 @@ JBD2_FEATURE_INCOMPAT_FUNCS(csum3, CSUM_V3) /* Filing buffers */ extern void jbd2_journal_unfile_buffer(journal_t *, struct journal_head *); -extern void __jbd2_journal_refile_buffer(struct journal_head *); +extern bool __jbd2_journal_refile_buffer(struct journal_head *); extern void jbd2_journal_refile_buffer(journal_t *, struct journal_head *); extern void __jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int); extern void __journal_free_buffer(struct journal_head *bh); @@ -1358,14 +1357,16 @@ static inline handle_t *journal_current_handle(void) extern handle_t *jbd2_journal_start(journal_t *, int nblocks); extern handle_t *jbd2__journal_start(journal_t *, int blocks, int rsv_blocks, - gfp_t gfp_mask, unsigned int type, - unsigned int line_no); + int revoke_records, gfp_t gfp_mask, + unsigned int type, unsigned int line_no); extern int jbd2_journal_restart(handle_t *, int nblocks); -extern int jbd2__journal_restart(handle_t *, int nblocks, gfp_t gfp_mask); +extern int jbd2__journal_restart(handle_t *, int nblocks, + int revoke_records, gfp_t gfp_mask); extern int jbd2_journal_start_reserved(handle_t *handle, unsigned int type, unsigned int line_no); extern void jbd2_journal_free_reserved(handle_t *handle); -extern int jbd2_journal_extend (handle_t *, int nblocks); +extern int jbd2_journal_extend(handle_t *handle, int nblocks, + int revoke_records); extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *); extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *); extern int jbd2_journal_get_undo_access(handle_t *, struct buffer_head *); @@ -1561,37 +1562,18 @@ static inline int jbd2_journal_has_csum_v2or3(journal_t *journal) } /* - * We reserve t_outstanding_credits >> JBD2_CONTROL_BLOCKS_SHIFT for - * transaction control blocks. - */ -#define JBD2_CONTROL_BLOCKS_SHIFT 5 - -/* - * Return the minimum number of blocks which must be free in the journal - * before a new transaction may be started. Must be called under j_state_lock. - */ -static inline int jbd2_space_needed(journal_t *journal) -{ - int nblocks = journal->j_max_transaction_buffers; - return nblocks + (nblocks >> JBD2_CONTROL_BLOCKS_SHIFT); -} - -/* * Return number of free blocks in the log. Must be called under j_state_lock. */ static inline unsigned long jbd2_log_space_left(journal_t *journal) { /* Allow for rounding errors */ - unsigned long free = journal->j_free - 32; + long free = journal->j_free - 32; if (journal->j_committing_transaction) { - unsigned long committing = atomic_read(&journal-> - j_committing_transaction->t_outstanding_credits); - - /* Transaction + control blocks */ - free -= committing + (committing >> JBD2_CONTROL_BLOCKS_SHIFT); + free -= atomic_read(&journal-> + j_committing_transaction->t_outstanding_credits); } - return free; + return max_t(long, free, 0); } /* @@ -1645,6 +1627,20 @@ static inline tid_t jbd2_get_latest_transaction(journal_t *journal) return tid; } +static inline int jbd2_handle_buffer_credits(handle_t *handle) +{ + journal_t *journal; + + if (!handle->h_reserved) + journal = handle->h_transaction->t_journal; + else + journal = handle->h_journal; + + return handle->h_total_credits - + DIV_ROUND_UP(handle->h_revoke_credits_requested, + journal->j_revoke_records_per_block); +} + #ifdef __KERNEL__ #define buffer_trace_init(bh) do {} while (0) diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h index 9fb870524314..75bc56109031 100644 --- a/include/linux/journal-head.h +++ b/include/linux/journal-head.h @@ -11,6 +11,8 @@ #ifndef JOURNAL_HEAD_H_INCLUDED #define JOURNAL_HEAD_H_INCLUDED +#include <linux/spinlock.h> + typedef unsigned int tid_t; /* Unique transaction ID */ typedef struct transaction_s transaction_t; /* Compound transaction type */ @@ -24,13 +26,18 @@ struct journal_head { struct buffer_head *b_bh; /* + * Protect the buffer head state + */ + spinlock_t b_state_lock; + + /* * Reference count - see description in journal.c * [jbd_lock_bh_journal_head()] */ int b_jcount; /* - * Journalling list for this buffer [jbd_lock_bh_state()] + * Journalling list for this buffer [b_state_lock] * NOTE: We *cannot* combine this with b_modified into a bitfield * as gcc would then (which the C standard allows but which is * very unuseful) make 64-bit accesses to the bitfield and clobber @@ -41,20 +48,20 @@ struct journal_head { /* * This flag signals the buffer has been modified by * the currently running transaction - * [jbd_lock_bh_state()] + * [b_state_lock] */ unsigned b_modified; /* * Copy of the buffer data frozen for writing to the log. - * [jbd_lock_bh_state()] + * [b_state_lock] */ char *b_frozen_data; /* * Pointer to a saved copy of the buffer containing no uncommitted * deallocation references, so that allocations can avoid overwriting - * uncommitted deletes. [jbd_lock_bh_state()] + * uncommitted deletes. [b_state_lock] */ char *b_committed_data; @@ -63,7 +70,7 @@ struct journal_head { * metadata: either the running transaction or the committing * transaction (if there is one). Only applies to buffers on a * transaction's data or metadata journaling list. - * [j_list_lock] [jbd_lock_bh_state()] + * [j_list_lock] [b_state_lock] * Either of these locks is enough for reading, both are needed for * changes. */ @@ -73,13 +80,13 @@ struct journal_head { * Pointer to the running compound transaction which is currently * modifying the buffer's metadata, if there was already a transaction * committing it when the new transaction touched it. - * [t_list_lock] [jbd_lock_bh_state()] + * [t_list_lock] [b_state_lock] */ transaction_t *b_next_transaction; /* * Doubly-linked list of buffers on a transaction's data, metadata or - * forget queue. [t_list_lock] [jbd_lock_bh_state()] + * forget queue. [t_list_lock] [b_state_lock] */ struct journal_head *b_tnext, *b_tprev; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d83d403dac2e..09f759228e3f 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -328,13 +328,6 @@ extern int oops_may_print(void); void do_exit(long error_code) __noreturn; void complete_and_exit(struct completion *, long) __noreturn; -#ifdef CONFIG_ARCH_HAS_REFCOUNT -void refcount_error_report(struct pt_regs *regs, const char *err); -#else -static inline void refcount_error_report(struct pt_regs *regs, const char *err) -{ } -#endif - /* Internal, do not use. */ int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res); int __must_check _kstrtol(const char *s, unsigned int base, long *res); diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 7ee2bb43b251..89f0745c096d 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -78,6 +78,24 @@ static inline unsigned int kstat_cpu_irqs_sum(unsigned int cpu) return kstat_cpu(cpu).irqs_sum; } +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +extern u64 kcpustat_field(struct kernel_cpustat *kcpustat, + enum cpu_usage_stat usage, int cpu); +extern void kcpustat_cpu_fetch(struct kernel_cpustat *dst, int cpu); +#else +static inline u64 kcpustat_field(struct kernel_cpustat *kcpustat, + enum cpu_usage_stat usage, int cpu) +{ + return kcpustat->cpustat[usage]; +} + +static inline void kcpustat_cpu_fetch(struct kernel_cpustat *dst, int cpu) +{ + *dst = kcpustat_cpu(cpu); +} + +#endif + extern void account_user_time(struct task_struct *, u64); extern void account_guest_time(struct task_struct *, u64); extern void account_system_time(struct task_struct *, int, u64); diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h index 1e824963af17..21a3358a1731 100644 --- a/include/linux/led-class-flash.h +++ b/include/linux/led-class-flash.h @@ -94,12 +94,15 @@ static inline struct led_classdev_flash *lcdev_to_flcdev( * * Returns: 0 on success or negative error value on failure */ -extern int led_classdev_flash_register_ext(struct device *parent, - struct led_classdev_flash *fled_cdev, - struct led_init_data *init_data); +int led_classdev_flash_register_ext(struct device *parent, + struct led_classdev_flash *fled_cdev, + struct led_init_data *init_data); -#define led_classdev_flash_register(parent, fled_cdev) \ - led_classdev_flash_register_ext(parent, fled_cdev, NULL) +static inline int led_classdev_flash_register(struct device *parent, + struct led_classdev_flash *fled_cdev) +{ + return led_classdev_flash_register_ext(parent, fled_cdev, NULL); +} /** * led_classdev_flash_unregister - unregisters an object of led_classdev class @@ -108,7 +111,21 @@ extern int led_classdev_flash_register_ext(struct device *parent, * * Unregister a previously registered via led_classdev_flash_register object */ -extern void led_classdev_flash_unregister(struct led_classdev_flash *fled_cdev); +void led_classdev_flash_unregister(struct led_classdev_flash *fled_cdev); + +int devm_led_classdev_flash_register_ext(struct device *parent, + struct led_classdev_flash *fled_cdev, + struct led_init_data *init_data); + + +static inline int devm_led_classdev_flash_register(struct device *parent, + struct led_classdev_flash *fled_cdev) +{ + return devm_led_classdev_flash_register_ext(parent, fled_cdev, NULL); +} + +void devm_led_classdev_flash_unregister(struct device *parent, + struct led_classdev_flash *fled_cdev); /** * led_set_flash_strobe - setup flash strobe @@ -156,8 +173,8 @@ static inline int led_get_flash_strobe(struct led_classdev_flash *fled_cdev, * * Returns: 0 on success or negative error value on failure */ -extern int led_set_flash_brightness(struct led_classdev_flash *fled_cdev, - u32 brightness); +int led_set_flash_brightness(struct led_classdev_flash *fled_cdev, + u32 brightness); /** * led_update_flash_brightness - update flash LED brightness @@ -168,7 +185,7 @@ extern int led_set_flash_brightness(struct led_classdev_flash *fled_cdev, * * Returns: 0 on success or negative error value on failure */ -extern int led_update_flash_brightness(struct led_classdev_flash *fled_cdev); +int led_update_flash_brightness(struct led_classdev_flash *fled_cdev); /** * led_set_flash_timeout - set flash LED timeout @@ -179,8 +196,7 @@ extern int led_update_flash_brightness(struct led_classdev_flash *fled_cdev); * * Returns: 0 on success or negative error value on failure */ -extern int led_set_flash_timeout(struct led_classdev_flash *fled_cdev, - u32 timeout); +int led_set_flash_timeout(struct led_classdev_flash *fled_cdev, u32 timeout); /** * led_get_flash_fault - get the flash LED fault @@ -191,7 +207,6 @@ extern int led_set_flash_timeout(struct led_classdev_flash *fled_cdev, * * Returns: 0 on success or negative error value on failure */ -extern int led_get_flash_fault(struct led_classdev_flash *fled_cdev, - u32 *fault); +int led_get_flash_fault(struct led_classdev_flash *fled_cdev, u32 *fault); #endif /* __LINUX_FLASH_LEDS_H_INCLUDED */ diff --git a/include/linux/leds.h b/include/linux/leds.h index efb309dba914..242258f7d837 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -161,7 +161,7 @@ struct led_classdev { * * Returns: 0 on success or negative error value on failure */ -extern int led_classdev_register_ext(struct device *parent, +int led_classdev_register_ext(struct device *parent, struct led_classdev *led_cdev, struct led_init_data *init_data); @@ -181,7 +181,7 @@ static inline int led_classdev_register(struct device *parent, return led_classdev_register_ext(parent, led_cdev, NULL); } -extern int devm_led_classdev_register_ext(struct device *parent, +int devm_led_classdev_register_ext(struct device *parent, struct led_classdev *led_cdev, struct led_init_data *init_data); @@ -190,11 +190,11 @@ static inline int devm_led_classdev_register(struct device *parent, { return devm_led_classdev_register_ext(parent, led_cdev, NULL); } -extern void led_classdev_unregister(struct led_classdev *led_cdev); -extern void devm_led_classdev_unregister(struct device *parent, - struct led_classdev *led_cdev); -extern void led_classdev_suspend(struct led_classdev *led_cdev); -extern void led_classdev_resume(struct led_classdev *led_cdev); +void led_classdev_unregister(struct led_classdev *led_cdev); +void devm_led_classdev_unregister(struct device *parent, + struct led_classdev *led_cdev); +void led_classdev_suspend(struct led_classdev *led_cdev); +void led_classdev_resume(struct led_classdev *led_cdev); /** * led_blink_set - set blinking with software fallback @@ -211,9 +211,8 @@ extern void led_classdev_resume(struct led_classdev *led_cdev); * led_cdev->brightness_set() will not stop the blinking, * use led_classdev_brightness_set() instead. */ -extern void led_blink_set(struct led_classdev *led_cdev, - unsigned long *delay_on, - unsigned long *delay_off); +void led_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on, + unsigned long *delay_off); /** * led_blink_set_oneshot - do a oneshot software blink * @led_cdev: the LED to start blinking @@ -228,10 +227,9 @@ extern void led_blink_set(struct led_classdev *led_cdev, * If invert is set, led blinks for delay_off first, then for * delay_on and leave the led on after the on-off cycle. */ -extern void led_blink_set_oneshot(struct led_classdev *led_cdev, - unsigned long *delay_on, - unsigned long *delay_off, - int invert); +void led_blink_set_oneshot(struct led_classdev *led_cdev, + unsigned long *delay_on, unsigned long *delay_off, + int invert); /** * led_set_brightness - set LED brightness * @led_cdev: the LED to set @@ -241,8 +239,8 @@ extern void led_blink_set_oneshot(struct led_classdev *led_cdev, * software blink timer that implements blinking when the * hardware doesn't. This function is guaranteed not to sleep. */ -extern void led_set_brightness(struct led_classdev *led_cdev, - enum led_brightness brightness); +void led_set_brightness(struct led_classdev *led_cdev, + enum led_brightness brightness); /** * led_set_brightness_sync - set LED brightness synchronously @@ -255,8 +253,8 @@ extern void led_set_brightness(struct led_classdev *led_cdev, * * Returns: 0 on success or negative error value on failure */ -extern int led_set_brightness_sync(struct led_classdev *led_cdev, - enum led_brightness value); +int led_set_brightness_sync(struct led_classdev *led_cdev, + enum led_brightness value); /** * led_update_brightness - update LED brightness @@ -267,7 +265,7 @@ extern int led_set_brightness_sync(struct led_classdev *led_cdev, * * Returns: 0 on success or negative error value on failure */ -extern int led_update_brightness(struct led_classdev *led_cdev); +int led_update_brightness(struct led_classdev *led_cdev); /** * led_get_default_pattern - return default pattern @@ -279,8 +277,7 @@ extern int led_update_brightness(struct led_classdev *led_cdev); * Return: Allocated array of integers with default pattern from device tree * or NULL. Caller is responsible for kfree(). */ -extern u32 *led_get_default_pattern(struct led_classdev *led_cdev, - unsigned int *size); +u32 *led_get_default_pattern(struct led_classdev *led_cdev, unsigned int *size); /** * led_sysfs_disable - disable LED sysfs interface @@ -288,7 +285,7 @@ extern u32 *led_get_default_pattern(struct led_classdev *led_cdev, * * Disable the led_cdev's sysfs interface. */ -extern void led_sysfs_disable(struct led_classdev *led_cdev); +void led_sysfs_disable(struct led_classdev *led_cdev); /** * led_sysfs_enable - enable LED sysfs interface @@ -296,7 +293,7 @@ extern void led_sysfs_disable(struct led_classdev *led_cdev); * * Enable the led_cdev's sysfs interface. */ -extern void led_sysfs_enable(struct led_classdev *led_cdev); +void led_sysfs_enable(struct led_classdev *led_cdev); /** * led_compose_name - compose LED class device name @@ -310,8 +307,8 @@ extern void led_sysfs_enable(struct led_classdev *led_cdev); * * Returns: 0 on success or negative error value on failure */ -extern int led_compose_name(struct device *dev, struct led_init_data *init_data, - char *led_classdev_name); +int led_compose_name(struct device *dev, struct led_init_data *init_data, + char *led_classdev_name); /** * led_sysfs_is_disabled - check if LED sysfs interface is disabled @@ -360,33 +357,25 @@ struct led_trigger { #define led_trigger_get_led(dev) ((struct led_classdev *)dev_get_drvdata((dev))) #define led_trigger_get_drvdata(dev) (led_get_trigger_data(led_trigger_get_led(dev))) -ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count); -ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr, - char *buf); - /* Registration functions for complex triggers */ -extern int led_trigger_register(struct led_trigger *trigger); -extern void led_trigger_unregister(struct led_trigger *trigger); -extern int devm_led_trigger_register(struct device *dev, +int led_trigger_register(struct led_trigger *trigger); +void led_trigger_unregister(struct led_trigger *trigger); +int devm_led_trigger_register(struct device *dev, struct led_trigger *trigger); -extern void led_trigger_register_simple(const char *name, +void led_trigger_register_simple(const char *name, struct led_trigger **trigger); -extern void led_trigger_unregister_simple(struct led_trigger *trigger); -extern void led_trigger_event(struct led_trigger *trigger, - enum led_brightness event); -extern void led_trigger_blink(struct led_trigger *trigger, - unsigned long *delay_on, - unsigned long *delay_off); -extern void led_trigger_blink_oneshot(struct led_trigger *trigger, - unsigned long *delay_on, - unsigned long *delay_off, - int invert); -extern void led_trigger_set_default(struct led_classdev *led_cdev); -extern int led_trigger_set(struct led_classdev *led_cdev, - struct led_trigger *trigger); -extern void led_trigger_remove(struct led_classdev *led_cdev); +void led_trigger_unregister_simple(struct led_trigger *trigger); +void led_trigger_event(struct led_trigger *trigger, enum led_brightness event); +void led_trigger_blink(struct led_trigger *trigger, unsigned long *delay_on, + unsigned long *delay_off); +void led_trigger_blink_oneshot(struct led_trigger *trigger, + unsigned long *delay_on, + unsigned long *delay_off, + int invert); +void led_trigger_set_default(struct led_classdev *led_cdev); +int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger); +void led_trigger_remove(struct led_classdev *led_cdev); static inline void led_set_trigger_data(struct led_classdev *led_cdev, void *trigger_data) @@ -414,8 +403,7 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev) * This is meant to be used on triggers with statically * allocated name. */ -extern void led_trigger_rename_static(const char *name, - struct led_trigger *trig); +void led_trigger_rename_static(const char *name, struct led_trigger *trig); #define module_led_trigger(__led_trigger) \ module_driver(__led_trigger, led_trigger_register, \ @@ -457,20 +445,20 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev) /* Trigger specific functions */ #ifdef CONFIG_LEDS_TRIGGER_DISK -extern void ledtrig_disk_activity(bool write); +void ledtrig_disk_activity(bool write); #else static inline void ledtrig_disk_activity(bool write) {} #endif #ifdef CONFIG_LEDS_TRIGGER_MTD -extern void ledtrig_mtd_activity(void); +void ledtrig_mtd_activity(void); #else static inline void ledtrig_mtd_activity(void) {} #endif #if defined(CONFIG_LEDS_TRIGGER_CAMERA) || defined(CONFIG_LEDS_TRIGGER_CAMERA_MODULE) -extern void ledtrig_flash_ctrl(bool on); -extern void ledtrig_torch_ctrl(bool on); +void ledtrig_flash_ctrl(bool on); +void ledtrig_torch_ctrl(bool on); #else static inline void ledtrig_flash_ctrl(bool on) {} static inline void ledtrig_torch_ctrl(bool on) {} @@ -550,7 +538,7 @@ enum cpu_led_event { CPU_LED_HALTED, /* Machine shutdown */ }; #ifdef CONFIG_LEDS_TRIGGER_CPU -extern void ledtrig_cpu(enum cpu_led_event evt); +void ledtrig_cpu(enum cpu_led_event evt); #else static inline void ledtrig_cpu(enum cpu_led_event evt) { @@ -559,7 +547,7 @@ static inline void ledtrig_cpu(enum cpu_led_event evt) #endif #ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED -extern void led_classdev_notify_brightness_hw_changed( +void led_classdev_notify_brightness_hw_changed( struct led_classdev *led_cdev, enum led_brightness brightness); #else static inline void led_classdev_notify_brightness_hw_changed( diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index b6eddf912568..9df091bd30ba 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -65,13 +65,6 @@ enum { DPA_RESOURCE_ADJUSTED = 1 << 0, }; -extern struct attribute_group nvdimm_bus_attribute_group; -extern struct attribute_group nvdimm_attribute_group; -extern struct attribute_group nd_device_attribute_group; -extern struct attribute_group nd_numa_attribute_group; -extern struct attribute_group nd_region_attribute_group; -extern struct attribute_group nd_mapping_attribute_group; - struct nvdimm; struct nvdimm_bus_descriptor; typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc, diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 7e020782ade2..9280209d1f62 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -75,32 +75,61 @@ #ifdef __ASSEMBLY__ +/* SYM_T_FUNC -- type used by assembler to mark functions */ +#ifndef SYM_T_FUNC +#define SYM_T_FUNC STT_FUNC +#endif + +/* SYM_T_OBJECT -- type used by assembler to mark data */ +#ifndef SYM_T_OBJECT +#define SYM_T_OBJECT STT_OBJECT +#endif + +/* SYM_T_NONE -- type used by assembler to mark entries of unknown type */ +#ifndef SYM_T_NONE +#define SYM_T_NONE STT_NOTYPE +#endif + +/* SYM_A_* -- align the symbol? */ +#define SYM_A_ALIGN ALIGN +#define SYM_A_NONE /* nothing */ + +/* SYM_L_* -- linkage of symbols */ +#define SYM_L_GLOBAL(name) .globl name +#define SYM_L_WEAK(name) .weak name +#define SYM_L_LOCAL(name) /* nothing */ + #ifndef LINKER_SCRIPT #define ALIGN __ALIGN #define ALIGN_STR __ALIGN_STR +/* === DEPRECATED annotations === */ + +#ifndef CONFIG_X86 #ifndef GLOBAL +/* deprecated, use SYM_DATA*, SYM_ENTRY, or similar */ #define GLOBAL(name) \ .globl name ASM_NL \ name: #endif #ifndef ENTRY +/* deprecated, use SYM_FUNC_START */ #define ENTRY(name) \ - .globl name ASM_NL \ - ALIGN ASM_NL \ - name: + SYM_FUNC_START(name) #endif +#endif /* CONFIG_X86 */ #endif /* LINKER_SCRIPT */ +#ifndef CONFIG_X86 #ifndef WEAK +/* deprecated, use SYM_FUNC_START_WEAK* */ #define WEAK(name) \ - .weak name ASM_NL \ - ALIGN ASM_NL \ - name: + SYM_FUNC_START_WEAK(name) #endif #ifndef END +/* deprecated, use SYM_FUNC_END, SYM_DATA_END, or SYM_END */ #define END(name) \ .size name, .-name #endif @@ -110,11 +139,215 @@ * static analysis tools such as stack depth analyzer. */ #ifndef ENDPROC +/* deprecated, use SYM_FUNC_END */ #define ENDPROC(name) \ - .type name, @function ASM_NL \ - END(name) + SYM_FUNC_END(name) +#endif +#endif /* CONFIG_X86 */ + +/* === generic annotations === */ + +/* SYM_ENTRY -- use only if you have to for non-paired symbols */ +#ifndef SYM_ENTRY +#define SYM_ENTRY(name, linkage, align...) \ + linkage(name) ASM_NL \ + align ASM_NL \ + name: +#endif + +/* SYM_START -- use only if you have to */ +#ifndef SYM_START +#define SYM_START(name, linkage, align...) \ + SYM_ENTRY(name, linkage, align) +#endif + +/* SYM_END -- use only if you have to */ +#ifndef SYM_END +#define SYM_END(name, sym_type) \ + .type name sym_type ASM_NL \ + .size name, .-name +#endif + +/* === code annotations === */ + +/* + * FUNC -- C-like functions (proper stack frame etc.) + * CODE -- non-C code (e.g. irq handlers with different, special stack etc.) + * + * Objtool validates stack for FUNC, but not for CODE. + * Objtool generates debug info for both FUNC & CODE, but needs special + * annotations for each CODE's start (to describe the actual stack frame). + * + * ALIAS -- does not generate debug info -- the aliased function will + */ + +/* SYM_INNER_LABEL_ALIGN -- only for labels in the middle of code */ +#ifndef SYM_INNER_LABEL_ALIGN +#define SYM_INNER_LABEL_ALIGN(name, linkage) \ + .type name SYM_T_NONE ASM_NL \ + SYM_ENTRY(name, linkage, SYM_A_ALIGN) +#endif + +/* SYM_INNER_LABEL -- only for labels in the middle of code */ +#ifndef SYM_INNER_LABEL +#define SYM_INNER_LABEL(name, linkage) \ + .type name SYM_T_NONE ASM_NL \ + SYM_ENTRY(name, linkage, SYM_A_NONE) +#endif + +/* + * SYM_FUNC_START_LOCAL_ALIAS -- use where there are two local names for one + * function + */ +#ifndef SYM_FUNC_START_LOCAL_ALIAS +#define SYM_FUNC_START_LOCAL_ALIAS(name) \ + SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN) +#endif + +/* + * SYM_FUNC_START_ALIAS -- use where there are two global names for one + * function + */ +#ifndef SYM_FUNC_START_ALIAS +#define SYM_FUNC_START_ALIAS(name) \ + SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) +#endif + +/* SYM_FUNC_START -- use for global functions */ +#ifndef SYM_FUNC_START +/* + * The same as SYM_FUNC_START_ALIAS, but we will need to distinguish these two + * later. + */ +#define SYM_FUNC_START(name) \ + SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) +#endif + +/* SYM_FUNC_START_NOALIGN -- use for global functions, w/o alignment */ +#ifndef SYM_FUNC_START_NOALIGN +#define SYM_FUNC_START_NOALIGN(name) \ + SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE) +#endif + +/* SYM_FUNC_START_LOCAL -- use for local functions */ +#ifndef SYM_FUNC_START_LOCAL +/* the same as SYM_FUNC_START_LOCAL_ALIAS, see comment near SYM_FUNC_START */ +#define SYM_FUNC_START_LOCAL(name) \ + SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN) #endif +/* SYM_FUNC_START_LOCAL_NOALIGN -- use for local functions, w/o alignment */ +#ifndef SYM_FUNC_START_LOCAL_NOALIGN +#define SYM_FUNC_START_LOCAL_NOALIGN(name) \ + SYM_START(name, SYM_L_LOCAL, SYM_A_NONE) #endif +/* SYM_FUNC_START_WEAK -- use for weak functions */ +#ifndef SYM_FUNC_START_WEAK +#define SYM_FUNC_START_WEAK(name) \ + SYM_START(name, SYM_L_WEAK, SYM_A_ALIGN) #endif + +/* SYM_FUNC_START_WEAK_NOALIGN -- use for weak functions, w/o alignment */ +#ifndef SYM_FUNC_START_WEAK_NOALIGN +#define SYM_FUNC_START_WEAK_NOALIGN(name) \ + SYM_START(name, SYM_L_WEAK, SYM_A_NONE) +#endif + +/* SYM_FUNC_END_ALIAS -- the end of LOCAL_ALIASed or ALIASed function */ +#ifndef SYM_FUNC_END_ALIAS +#define SYM_FUNC_END_ALIAS(name) \ + SYM_END(name, SYM_T_FUNC) +#endif + +/* + * SYM_FUNC_END -- the end of SYM_FUNC_START_LOCAL, SYM_FUNC_START, + * SYM_FUNC_START_WEAK, ... + */ +#ifndef SYM_FUNC_END +/* the same as SYM_FUNC_END_ALIAS, see comment near SYM_FUNC_START */ +#define SYM_FUNC_END(name) \ + SYM_END(name, SYM_T_FUNC) +#endif + +/* SYM_CODE_START -- use for non-C (special) functions */ +#ifndef SYM_CODE_START +#define SYM_CODE_START(name) \ + SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) +#endif + +/* SYM_CODE_START_NOALIGN -- use for non-C (special) functions, w/o alignment */ +#ifndef SYM_CODE_START_NOALIGN +#define SYM_CODE_START_NOALIGN(name) \ + SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE) +#endif + +/* SYM_CODE_START_LOCAL -- use for local non-C (special) functions */ +#ifndef SYM_CODE_START_LOCAL +#define SYM_CODE_START_LOCAL(name) \ + SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN) +#endif + +/* + * SYM_CODE_START_LOCAL_NOALIGN -- use for local non-C (special) functions, + * w/o alignment + */ +#ifndef SYM_CODE_START_LOCAL_NOALIGN +#define SYM_CODE_START_LOCAL_NOALIGN(name) \ + SYM_START(name, SYM_L_LOCAL, SYM_A_NONE) +#endif + +/* SYM_CODE_END -- the end of SYM_CODE_START_LOCAL, SYM_CODE_START, ... */ +#ifndef SYM_CODE_END +#define SYM_CODE_END(name) \ + SYM_END(name, SYM_T_NONE) +#endif + +/* === data annotations === */ + +/* SYM_DATA_START -- global data symbol */ +#ifndef SYM_DATA_START +#define SYM_DATA_START(name) \ + SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE) +#endif + +/* SYM_DATA_START -- local data symbol */ +#ifndef SYM_DATA_START_LOCAL +#define SYM_DATA_START_LOCAL(name) \ + SYM_START(name, SYM_L_LOCAL, SYM_A_NONE) +#endif + +/* SYM_DATA_END -- the end of SYM_DATA_START symbol */ +#ifndef SYM_DATA_END +#define SYM_DATA_END(name) \ + SYM_END(name, SYM_T_OBJECT) +#endif + +/* SYM_DATA_END_LABEL -- the labeled end of SYM_DATA_START symbol */ +#ifndef SYM_DATA_END_LABEL +#define SYM_DATA_END_LABEL(name, linkage, label) \ + linkage(label) ASM_NL \ + .type label SYM_T_OBJECT ASM_NL \ + label: \ + SYM_END(name, SYM_T_OBJECT) +#endif + +/* SYM_DATA -- start+end wrapper around simple global data */ +#ifndef SYM_DATA +#define SYM_DATA(name, data...) \ + SYM_DATA_START(name) ASM_NL \ + data ASM_NL \ + SYM_DATA_END(name) +#endif + +/* SYM_DATA_LOCAL -- start+end wrapper around simple local data */ +#ifndef SYM_DATA_LOCAL +#define SYM_DATA_LOCAL(name, data...) \ + SYM_DATA_START_LOCAL(name) ASM_NL \ + data ASM_NL \ + SYM_DATA_END(name) +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* _LINUX_LINKAGE_H */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index b8a835fd611b..c50d01ef1414 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -349,8 +349,7 @@ extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass, int trylock, int read, int check, struct lockdep_map *nest_lock, unsigned long ip); -extern void lock_release(struct lockdep_map *lock, int nested, - unsigned long ip); +extern void lock_release(struct lockdep_map *lock, unsigned long ip); /* * Same "read" as for lock_acquire(), except -1 means any. @@ -428,7 +427,7 @@ static inline void lockdep_set_selftest_task(struct task_struct *task) } # define lock_acquire(l, s, t, r, c, n, i) do { } while (0) -# define lock_release(l, n, i) do { } while (0) +# define lock_release(l, i) do { } while (0) # define lock_downgrade(l, i) do { } while (0) # define lock_set_class(l, n, k, s, i) do { } while (0) # define lock_set_subclass(l, s, i) do { } while (0) @@ -591,42 +590,42 @@ static inline void print_irqtrace_events(struct task_struct *curr) #define spin_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define spin_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) -#define spin_release(l, n, i) lock_release(l, n, i) +#define spin_release(l, i) lock_release(l, i) #define rwlock_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define rwlock_acquire_read(l, s, t, i) lock_acquire_shared_recursive(l, s, t, NULL, i) -#define rwlock_release(l, n, i) lock_release(l, n, i) +#define rwlock_release(l, i) lock_release(l, i) #define seqcount_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define seqcount_acquire_read(l, s, t, i) lock_acquire_shared_recursive(l, s, t, NULL, i) -#define seqcount_release(l, n, i) lock_release(l, n, i) +#define seqcount_release(l, i) lock_release(l, i) #define mutex_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define mutex_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) -#define mutex_release(l, n, i) lock_release(l, n, i) +#define mutex_release(l, i) lock_release(l, i) #define rwsem_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define rwsem_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) #define rwsem_acquire_read(l, s, t, i) lock_acquire_shared(l, s, t, NULL, i) -#define rwsem_release(l, n, i) lock_release(l, n, i) +#define rwsem_release(l, i) lock_release(l, i) #define lock_map_acquire(l) lock_acquire_exclusive(l, 0, 0, NULL, _THIS_IP_) #define lock_map_acquire_read(l) lock_acquire_shared_recursive(l, 0, 0, NULL, _THIS_IP_) #define lock_map_acquire_tryread(l) lock_acquire_shared_recursive(l, 0, 1, NULL, _THIS_IP_) -#define lock_map_release(l) lock_release(l, 1, _THIS_IP_) +#define lock_map_release(l) lock_release(l, _THIS_IP_) #ifdef CONFIG_PROVE_LOCKING # define might_lock(lock) \ do { \ typecheck(struct lockdep_map *, &(lock)->dep_map); \ lock_acquire(&(lock)->dep_map, 0, 0, 0, 1, NULL, _THIS_IP_); \ - lock_release(&(lock)->dep_map, 0, _THIS_IP_); \ + lock_release(&(lock)->dep_map, _THIS_IP_); \ } while (0) # define might_lock_read(lock) \ do { \ typecheck(struct lockdep_map *, &(lock)->dep_map); \ lock_acquire(&(lock)->dep_map, 0, 0, 1, 1, NULL, _THIS_IP_); \ - lock_release(&(lock)->dep_map, 0, _THIS_IP_); \ + lock_release(&(lock)->dep_map, _THIS_IP_); \ } while (0) #define lockdep_assert_irqs_enabled() do { \ diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index a3763247547c..20d8cf194fb7 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -1818,6 +1818,14 @@ union security_list_options { void (*bpf_prog_free_security)(struct bpf_prog_aux *aux); #endif /* CONFIG_BPF_SYSCALL */ int (*locked_down)(enum lockdown_reason what); +#ifdef CONFIG_PERF_EVENTS + int (*perf_event_open)(struct perf_event_attr *attr, int type); + int (*perf_event_alloc)(struct perf_event *event); + void (*perf_event_free)(struct perf_event *event); + int (*perf_event_read)(struct perf_event *event); + int (*perf_event_write)(struct perf_event *event); + +#endif }; struct security_hook_heads { @@ -2060,6 +2068,13 @@ struct security_hook_heads { struct hlist_head bpf_prog_free_security; #endif /* CONFIG_BPF_SYSCALL */ struct hlist_head locked_down; +#ifdef CONFIG_PERF_EVENTS + struct hlist_head perf_event_open; + struct hlist_head perf_event_alloc; + struct hlist_head perf_event_free; + struct hlist_head perf_event_read; + struct hlist_head perf_event_write; +#endif } __randomize_layout; /* diff --git a/include/linux/memregion.h b/include/linux/memregion.h new file mode 100644 index 000000000000..e11595256cac --- /dev/null +++ b/include/linux/memregion.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _MEMREGION_H_ +#define _MEMREGION_H_ +#include <linux/types.h> +#include <linux/errno.h> + +struct memregion_info { + int target_node; +}; + +#ifdef CONFIG_MEMREGION +int memregion_alloc(gfp_t gfp); +void memregion_free(int id); +#else +static inline int memregion_alloc(gfp_t gfp) +{ + return -ENOMEM; +} +void memregion_free(int id) +{ +} +#endif +#endif /* _MEMREGION_H_ */ diff --git a/include/linux/mfd/abx500/ab8500-gpadc.h b/include/linux/mfd/abx500/ab8500-gpadc.h deleted file mode 100644 index 836c944abe2e..000000000000 --- a/include/linux/mfd/abx500/ab8500-gpadc.h +++ /dev/null @@ -1,75 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2010 ST-Ericsson SA - * - * Author: Arun R Murthy <arun.murthy@stericsson.com> - * Author: Daniel Willerud <daniel.willerud@stericsson.com> - * Author: M'boumba Cedric Madianga <cedric.madianga@stericsson.com> - */ - -#ifndef _AB8500_GPADC_H -#define _AB8500_GPADC_H - -/* GPADC source: From datasheet(ADCSwSel[4:0] in GPADCCtrl2 - * and ADCHwSel[4:0] in GPADCCtrl3 ) */ -#define BAT_CTRL 0x01 -#define BTEMP_BALL 0x02 -#define MAIN_CHARGER_V 0x03 -#define ACC_DETECT1 0x04 -#define ACC_DETECT2 0x05 -#define ADC_AUX1 0x06 -#define ADC_AUX2 0x07 -#define MAIN_BAT_V 0x08 -#define VBUS_V 0x09 -#define MAIN_CHARGER_C 0x0A -#define USB_CHARGER_C 0x0B -#define BK_BAT_V 0x0C -#define DIE_TEMP 0x0D -#define USB_ID 0x0E -#define XTAL_TEMP 0x12 -#define VBAT_TRUE_MEAS 0x13 -#define BAT_CTRL_AND_IBAT 0x1C -#define VBAT_MEAS_AND_IBAT 0x1D -#define VBAT_TRUE_MEAS_AND_IBAT 0x1E -#define BAT_TEMP_AND_IBAT 0x1F - -/* Virtual channel used only for ibat convertion to ampere - * Battery current conversion (ibat) cannot be requested as a single conversion - * but it is always in combination with other input requests - */ -#define IBAT_VIRTUAL_CHANNEL 0xFF - -#define SAMPLE_1 1 -#define SAMPLE_4 4 -#define SAMPLE_8 8 -#define SAMPLE_16 16 -#define RISING_EDGE 0 -#define FALLING_EDGE 1 - -/* Arbitrary ADC conversion type constants */ -#define ADC_SW 0 -#define ADC_HW 1 - -struct ab8500_gpadc; - -struct ab8500_gpadc *ab8500_gpadc_get(char *name); -int ab8500_gpadc_sw_hw_convert(struct ab8500_gpadc *gpadc, u8 channel, - u8 avg_sample, u8 trig_edge, u8 trig_timer, u8 conv_type); -static inline int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 channel) -{ - return ab8500_gpadc_sw_hw_convert(gpadc, channel, - SAMPLE_16, 0, 0, ADC_SW); -} - -int ab8500_gpadc_read_raw(struct ab8500_gpadc *gpadc, u8 channel, - u8 avg_sample, u8 trig_edge, u8 trig_timer, u8 conv_type); -int ab8500_gpadc_double_read_raw(struct ab8500_gpadc *gpadc, u8 channel, - u8 avg_sample, u8 trig_edge, u8 trig_timer, u8 conv_type, - int *ibat); -int ab8500_gpadc_ad_to_voltage(struct ab8500_gpadc *gpadc, - u8 channel, int ad_value); -void ab8540_gpadc_get_otp(struct ab8500_gpadc *gpadc, - u16 *vmain_l, u16 *vmain_h, u16 *btemp_l, u16 *btemp_h, - u16 *vbat_l, u16 *vbat_h, u16 *ibat_l, u16 *ibat_h); - -#endif /* _AB8500_GPADC_H */ diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index bb1a2530ae27..49e24d1de8d4 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -1186,13 +1186,6 @@ #define ARIZONA_DSP4_SCRATCH_1 0x1441 #define ARIZONA_DSP4_SCRATCH_2 0x1442 #define ARIZONA_DSP4_SCRATCH_3 0x1443 -#define ARIZONA_FRF_COEFF_1 0x1700 -#define ARIZONA_FRF_COEFF_2 0x1701 -#define ARIZONA_FRF_COEFF_3 0x1702 -#define ARIZONA_FRF_COEFF_4 0x1703 -#define ARIZONA_V2_DAC_COMP_1 0x1704 -#define ARIZONA_V2_DAC_COMP_2 0x1705 - /* * Field Definitions. diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index b43fc5773ad7..d01d1299e49d 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -12,6 +12,35 @@ #include <linux/platform_device.h> +#define MFD_RES_SIZE(arr) (sizeof(arr) / sizeof(struct resource)) + +#define MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _match)\ + { \ + .name = (_name), \ + .resources = (_res), \ + .num_resources = MFD_RES_SIZE((_res)), \ + .platform_data = (_pdata), \ + .pdata_size = (_pdsize), \ + .of_compatible = (_compat), \ + .acpi_match = (_match), \ + .id = (_id), \ + } + +#define OF_MFD_CELL(_name, _res, _pdata, _pdsize,_id, _compat) \ + MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, NULL) \ + +#define ACPI_MFD_CELL(_name, _res, _pdata, _pdsize, _id, _match) \ + MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, _match) \ + +#define MFD_CELL_BASIC(_name, _res, _pdata, _pdsize, _id) \ + MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, NULL) \ + +#define MFD_CELL_RES(_name, _res) \ + MFD_CELL_ALL(_name, _res, NULL, 0, 0, NULL, NULL) \ + +#define MFD_CELL_NAME(_name) \ + MFD_CELL_ALL(_name, NULL, NULL, 0, 0, NULL, NULL) \ + struct irq_domain; struct property_entry; @@ -30,8 +59,6 @@ struct mfd_cell { const char *name; int id; - /* refcounting for multiple drivers to use a single cell */ - atomic_t *usage_count; int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); @@ -87,24 +114,6 @@ extern int mfd_cell_enable(struct platform_device *pdev); extern int mfd_cell_disable(struct platform_device *pdev); /* - * "Clone" multiple platform devices for a single cell. This is to be used - * for devices that have multiple users of a cell. For example, if an mfd - * driver wants the cell "foo" to be used by a GPIO driver, an MTD driver, - * and a platform driver, the following bit of code would be use after first - * calling mfd_add_devices(): - * - * const char *fclones[] = { "foo-gpio", "foo-mtd" }; - * err = mfd_clone_cells("foo", fclones, ARRAY_SIZE(fclones)); - * - * Each driver (MTD, GPIO, and platform driver) would then register - * platform_drivers for "foo-mtd", "foo-gpio", and "foo", respectively. - * The cell's .enable/.disable hooks should be used to deal with hardware - * resource contention. - */ -extern int mfd_clone_cell(const char *cell, const char **clones, - size_t n_clones); - -/* * Given a platform device that's been created by mfd_add_devices(), fetch * the mfd_cell that created it. */ diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index 813710aa2cfd..1fc75d2b4a38 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -489,7 +489,7 @@ struct prcmu_auto_pm_config { #ifdef CONFIG_MFD_DB8500_PRCMU -void db8500_prcmu_early_init(u32 phy_base, u32 size); +void db8500_prcmu_early_init(void); int prcmu_set_rc_a2p(enum romcode_write); enum romcode_read prcmu_get_rc_p2a(void); enum ap_pwrst prcmu_get_xp70_current_state(void); @@ -546,7 +546,7 @@ void db8500_prcmu_write_masked(unsigned int reg, u32 mask, u32 value); #else /* !CONFIG_MFD_DB8500_PRCMU */ -static inline void db8500_prcmu_early_init(u32 phy_base, u32 size) {} +static inline void db8500_prcmu_early_init(void) {} static inline int prcmu_set_rc_a2p(enum romcode_write code) { diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index 238401a50d0b..e2571040c7e8 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -190,6 +190,7 @@ enum ddr_pwrst { #define PRCMU_FW_PROJECT_U8500_MBL2 12 /* Customer specific */ #define PRCMU_FW_PROJECT_U8520 13 #define PRCMU_FW_PROJECT_U8420 14 +#define PRCMU_FW_PROJECT_U8420_SYSCLK 17 #define PRCMU_FW_PROJECT_A9420 20 /* [32..63] 9540 and derivatives */ #define PRCMU_FW_PROJECT_U9540 32 @@ -211,9 +212,9 @@ struct prcmu_fw_version { #if defined(CONFIG_UX500_SOC_DB8500) -static inline void prcmu_early_init(u32 phy_base, u32 size) +static inline void prcmu_early_init(void) { - return db8500_prcmu_early_init(phy_base, size); + return db8500_prcmu_early_init(); } static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, @@ -401,7 +402,7 @@ static inline int prcmu_config_a9wdog(u8 num, bool sleep_auto_off) } #else -static inline void prcmu_early_init(u32 phy_base, u32 size) {} +static inline void prcmu_early_init(void) {} static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll) diff --git a/include/linux/mfd/madera/core.h b/include/linux/mfd/madera/core.h index 7ffa696cce7c..ad2c138105d4 100644 --- a/include/linux/mfd/madera/core.h +++ b/include/linux/mfd/madera/core.h @@ -8,6 +8,7 @@ #ifndef MADERA_CORE_H #define MADERA_CORE_H +#include <linux/clk.h> #include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/mfd/madera/pdata.h> @@ -29,6 +30,13 @@ enum madera_type { CS42L92 = 9, }; +enum { + MADERA_MCLK1, + MADERA_MCLK2, + MADERA_MCLK3, + MADERA_NUM_MCLK +}; + #define MADERA_MAX_CORE_SUPPLIES 2 #define MADERA_MAX_GPIOS 40 @@ -155,6 +163,7 @@ struct snd_soc_dapm_context; * @irq_dev: the irqchip child driver device * @irq_data: pointer to irqchip data for the child irqchip driver * @irq: host irq number from SPI or I2C configuration + * @mclk: Structure holding clock supplies * @out_clamp: indicates output clamp state for each analogue output * @out_shorted: indicates short circuit state for each analogue output * @hp_ena: bitflags of enable state for the headphone outputs @@ -184,6 +193,8 @@ struct madera { struct regmap_irq_chip_data *irq_data; int irq; + struct clk_bulk_data mclk[MADERA_NUM_MCLK]; + unsigned int num_micbias; unsigned int num_childbias[MADERA_MAX_MICBIAS]; diff --git a/include/linux/mfd/max77620.h b/include/linux/mfd/max77620.h index 12ba157cb83f..f552ef5b1100 100644 --- a/include/linux/mfd/max77620.h +++ b/include/linux/mfd/max77620.h @@ -329,7 +329,6 @@ struct max77620_chip { struct regmap *rmap; int chip_irq; - int irq_base; /* chip id */ enum max77620_chip_id chip_id; diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h new file mode 100644 index 000000000000..f84b9163c0ee --- /dev/null +++ b/include/linux/mfd/mt6397/rtc.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2014-2019 MediaTek Inc. + * + * Author: Tianping.Fang <tianping.fang@mediatek.com> + * Sean Wang <sean.wang@mediatek.com> + */ + +#ifndef _LINUX_MFD_MT6397_RTC_H_ +#define _LINUX_MFD_MT6397_RTC_H_ + +#include <linux/jiffies.h> +#include <linux/mutex.h> +#include <linux/regmap.h> +#include <linux/rtc.h> + +#define RTC_BBPU 0x0000 +#define RTC_BBPU_CBUSY BIT(6) +#define RTC_BBPU_KEY (0x43 << 8) + +#define RTC_WRTGR 0x003c + +#define RTC_IRQ_STA 0x0002 +#define RTC_IRQ_STA_AL BIT(0) +#define RTC_IRQ_STA_LP BIT(3) + +#define RTC_IRQ_EN 0x0004 +#define RTC_IRQ_EN_AL BIT(0) +#define RTC_IRQ_EN_ONESHOT BIT(2) +#define RTC_IRQ_EN_LP BIT(3) +#define RTC_IRQ_EN_ONESHOT_AL (RTC_IRQ_EN_ONESHOT | RTC_IRQ_EN_AL) + +#define RTC_AL_MASK 0x0008 +#define RTC_AL_MASK_DOW BIT(4) + +#define RTC_TC_SEC 0x000a +/* Min, Hour, Dom... register offset to RTC_TC_SEC */ +#define RTC_OFFSET_SEC 0 +#define RTC_OFFSET_MIN 1 +#define RTC_OFFSET_HOUR 2 +#define RTC_OFFSET_DOM 3 +#define RTC_OFFSET_DOW 4 +#define RTC_OFFSET_MTH 5 +#define RTC_OFFSET_YEAR 6 +#define RTC_OFFSET_COUNT 7 + +#define RTC_AL_SEC 0x0018 + +#define RTC_PDN2 0x002e +#define RTC_PDN2_PWRON_ALARM BIT(4) + +#define RTC_MIN_YEAR 1968 +#define RTC_BASE_YEAR 1900 +#define RTC_NUM_YEARS 128 +#define RTC_MIN_YEAR_OFFSET (RTC_MIN_YEAR - RTC_BASE_YEAR) + +#define MTK_RTC_POLL_DELAY_US 10 +#define MTK_RTC_POLL_TIMEOUT (jiffies_to_usecs(HZ)) + +struct mt6397_rtc { + struct device *dev; + struct rtc_device *rtc_dev; + + /* Protect register access from multiple tasks */ + struct mutex lock; + struct regmap *regmap; + int irq; + u32 addr_base; +}; + +#endif /* _LINUX_MFD_MT6397_RTC_H_ */ diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h index 7cfd2b0504df..a59bf323f713 100644 --- a/include/linux/mfd/rk808.h +++ b/include/linux/mfd/rk808.h @@ -610,7 +610,7 @@ enum { RK808_ID = 0x0000, RK809_ID = 0x8090, RK817_ID = 0x8170, - RK818_ID = 0x8181, + RK818_ID = 0x8180, }; struct rk808 { diff --git a/include/linux/mfd/twl.h b/include/linux/mfd/twl.h index 44aff52a5002..089e8942223a 100644 --- a/include/linux/mfd/twl.h +++ b/include/linux/mfd/twl.h @@ -181,14 +181,18 @@ static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) { } static inline int twl_i2c_write_u16(u8 mod_no, u16 val, u8 reg) { - val = cpu_to_le16(val); - return twl_i2c_write(mod_no, (u8*) &val, reg, 2); + __le16 value; + + value = cpu_to_le16(val); + return twl_i2c_write(mod_no, (u8 *) &value, reg, 2); } static inline int twl_i2c_read_u16(u8 mod_no, u16 *val, u8 reg) { int ret; - ret = twl_i2c_read(mod_no, (u8*) val, reg, 2); - *val = le16_to_cpu(*val); + __le16 value; + + ret = twl_i2c_read(mod_no, (u8 *) &value, reg, 2); + *val = le16_to_cpu(value); return ret; } diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 3247a3dc7934..b06b75776a32 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -57,6 +57,7 @@ #define UHID_MINOR 239 #define USERIO_MINOR 240 #define VHOST_VSOCK_MINOR 241 +#define RFKILL_MINOR 242 #define MISC_DYNAMIC_MINOR 255 struct device; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 1884513aac90..27200dea0297 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -556,8 +556,6 @@ struct mlx5_priv { struct dentry *cmdif_debugfs; /* end: qp staff */ - struct xarray mkey_table; - /* start: alloc staff */ /* protect buffer alocation according to numa node */ struct mutex alloc_mutex; @@ -942,8 +940,6 @@ struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev, gfp_t flags, int npages); void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev, struct mlx5_cmd_mailbox *head); -void mlx5_init_mkey_table(struct mlx5_core_dev *dev); -void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev); int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey, struct mlx5_async_ctx *async_ctx, u32 *in, diff --git a/include/linux/mm.h b/include/linux/mm.h index a2adf95b3f9c..f6fb714fa851 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2632,7 +2632,6 @@ typedef int (*pte_fn_t)(pte_t *pte, unsigned long addr, void *data); extern int apply_to_page_range(struct mm_struct *mm, unsigned long address, unsigned long size, pte_fn_t fn, void *data); - #ifdef CONFIG_PAGE_POISONING extern bool page_poisoning_enabled(void); extern void kernel_poison_pages(struct page *page, int numpages, int enable); @@ -2873,5 +2872,17 @@ static inline int pages_identical(struct page *page1, struct page *page2) return !memcmp_pages(page1, page2); } +#ifdef CONFIG_MAPPING_DIRTY_HELPERS +unsigned long clean_record_shared_mapping_range(struct address_space *mapping, + pgoff_t first_index, pgoff_t nr, + pgoff_t bitmap_pgoff, + unsigned long *bitmap, + pgoff_t *start, + pgoff_t *end); + +unsigned long wp_shared_mapping_range(struct address_space *mapping, + pgoff_t first_index, pgoff_t nr); +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 9b6336ad3266..cf3780a6ccc4 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -226,7 +226,7 @@ struct mmc_queue_req; * MMC Physical partitions */ struct mmc_part { - unsigned int size; /* partition size (in bytes) */ + u64 size; /* partition size (in bytes) */ unsigned int part_cfg; /* partition type */ char name[MAX_MMC_PART_NAME_LEN]; bool force_ro; /* to make boot parts RO by default */ @@ -291,6 +291,7 @@ struct mmc_card { struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ unsigned int sdio_funcs; /* number of SDIO functions */ + atomic_t sdio_funcs_probed; /* number of probed SDIO funcs */ struct sdio_cccr cccr; /* common card info */ struct sdio_cis cis; /* common tuple info */ struct sdio_func *sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index d1a5d5df02f5..08b25c02b5a1 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -71,6 +71,8 @@ #define SDIO_VENDOR_ID_TI 0x0097 #define SDIO_DEVICE_ID_TI_WL1271 0x4076 +#define SDIO_VENDOR_ID_TI_WL1251 0x104c +#define SDIO_DEVICE_ID_TI_WL1251 0x9066 #define SDIO_VENDOR_ID_STE 0x0020 #define SDIO_DEVICE_ID_STE_CW1200 0x2280 diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index 1bd8e6a09a3c..9e6caa8ecd19 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -6,9 +6,12 @@ #include <linux/spinlock.h> #include <linux/mm_types.h> #include <linux/srcu.h> +#include <linux/interval_tree.h> +struct mmu_notifier_mm; struct mmu_notifier; -struct mmu_notifier_ops; +struct mmu_notifier_range; +struct mmu_interval_notifier; /** * enum mmu_notifier_event - reason for the mmu notifier callback @@ -31,6 +34,9 @@ struct mmu_notifier_ops; * access flags). User should soft dirty the page in the end callback to make * sure that anyone relying on soft dirtyness catch pages that might be written * through non CPU mappings. + * + * @MMU_NOTIFY_RELEASE: used during mmu_interval_notifier invalidate to signal + * that the mm refcount is zero and the range is no longer accessible. */ enum mmu_notifier_event { MMU_NOTIFY_UNMAP = 0, @@ -38,38 +44,11 @@ enum mmu_notifier_event { MMU_NOTIFY_PROTECTION_VMA, MMU_NOTIFY_PROTECTION_PAGE, MMU_NOTIFY_SOFT_DIRTY, -}; - -#ifdef CONFIG_MMU_NOTIFIER - -#ifdef CONFIG_LOCKDEP -extern struct lockdep_map __mmu_notifier_invalidate_range_start_map; -#endif - -/* - * The mmu notifier_mm structure is allocated and installed in - * mm->mmu_notifier_mm inside the mm_take_all_locks() protected - * critical section and it's released only when mm_count reaches zero - * in mmdrop(). - */ -struct mmu_notifier_mm { - /* all mmu notifiers registerd in this mm are queued in this list */ - struct hlist_head list; - /* to serialize the list modifications and hlist_unhashed */ - spinlock_t lock; + MMU_NOTIFY_RELEASE, }; #define MMU_NOTIFIER_RANGE_BLOCKABLE (1 << 0) -struct mmu_notifier_range { - struct vm_area_struct *vma; - struct mm_struct *mm; - unsigned long start; - unsigned long end; - unsigned flags; - enum mmu_notifier_event event; -}; - struct mmu_notifier_ops { /* * Called either by mmu_notifier_unregister or when the mm is @@ -249,6 +228,41 @@ struct mmu_notifier { unsigned int users; }; +/** + * struct mmu_interval_notifier_ops + * @invalidate: Upon return the caller must stop using any SPTEs within this + * range. This function can sleep. Return false only if sleeping + * was required but mmu_notifier_range_blockable(range) is false. + */ +struct mmu_interval_notifier_ops { + bool (*invalidate)(struct mmu_interval_notifier *mni, + const struct mmu_notifier_range *range, + unsigned long cur_seq); +}; + +struct mmu_interval_notifier { + struct interval_tree_node interval_tree; + const struct mmu_interval_notifier_ops *ops; + struct mm_struct *mm; + struct hlist_node deferred_item; + unsigned long invalidate_seq; +}; + +#ifdef CONFIG_MMU_NOTIFIER + +#ifdef CONFIG_LOCKDEP +extern struct lockdep_map __mmu_notifier_invalidate_range_start_map; +#endif + +struct mmu_notifier_range { + struct vm_area_struct *vma; + struct mm_struct *mm; + unsigned long start; + unsigned long end; + unsigned flags; + enum mmu_notifier_event event; +}; + static inline int mm_has_notifiers(struct mm_struct *mm) { return unlikely(mm->mmu_notifier_mm); @@ -275,6 +289,81 @@ extern int __mmu_notifier_register(struct mmu_notifier *mn, struct mm_struct *mm); extern void mmu_notifier_unregister(struct mmu_notifier *mn, struct mm_struct *mm); + +unsigned long mmu_interval_read_begin(struct mmu_interval_notifier *mni); +int mmu_interval_notifier_insert(struct mmu_interval_notifier *mni, + struct mm_struct *mm, unsigned long start, + unsigned long length, + const struct mmu_interval_notifier_ops *ops); +int mmu_interval_notifier_insert_locked( + struct mmu_interval_notifier *mni, struct mm_struct *mm, + unsigned long start, unsigned long length, + const struct mmu_interval_notifier_ops *ops); +void mmu_interval_notifier_remove(struct mmu_interval_notifier *mni); + +/** + * mmu_interval_set_seq - Save the invalidation sequence + * @mni - The mni passed to invalidate + * @cur_seq - The cur_seq passed to the invalidate() callback + * + * This must be called unconditionally from the invalidate callback of a + * struct mmu_interval_notifier_ops under the same lock that is used to call + * mmu_interval_read_retry(). It updates the sequence number for later use by + * mmu_interval_read_retry(). The provided cur_seq will always be odd. + * + * If the caller does not call mmu_interval_read_begin() or + * mmu_interval_read_retry() then this call is not required. + */ +static inline void mmu_interval_set_seq(struct mmu_interval_notifier *mni, + unsigned long cur_seq) +{ + WRITE_ONCE(mni->invalidate_seq, cur_seq); +} + +/** + * mmu_interval_read_retry - End a read side critical section against a VA range + * mni: The range + * seq: The return of the paired mmu_interval_read_begin() + * + * This MUST be called under a user provided lock that is also held + * unconditionally by op->invalidate() when it calls mmu_interval_set_seq(). + * + * Each call should be paired with a single mmu_interval_read_begin() and + * should be used to conclude the read side. + * + * Returns true if an invalidation collided with this critical section, and + * the caller should retry. + */ +static inline bool mmu_interval_read_retry(struct mmu_interval_notifier *mni, + unsigned long seq) +{ + return mni->invalidate_seq != seq; +} + +/** + * mmu_interval_check_retry - Test if a collision has occurred + * mni: The range + * seq: The return of the matching mmu_interval_read_begin() + * + * This can be used in the critical section between mmu_interval_read_begin() + * and mmu_interval_read_retry(). A return of true indicates an invalidation + * has collided with this critical region and a future + * mmu_interval_read_retry() will return true. + * + * False is not reliable and only suggests a collision may not have + * occured. It can be called many times and does not have to hold the user + * provided lock. + * + * This call can be used as part of loops and other expensive operations to + * expedite a retry. + */ +static inline bool mmu_interval_check_retry(struct mmu_interval_notifier *mni, + unsigned long seq) +{ + /* Pairs with the WRITE_ONCE in mmu_interval_set_seq() */ + return READ_ONCE(mni->invalidate_seq) != seq; +} + extern void __mmu_notifier_mm_destroy(struct mm_struct *mm); extern void __mmu_notifier_release(struct mm_struct *mm); extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm, diff --git a/include/linux/mtio.h b/include/linux/mtio.h new file mode 100644 index 000000000000..67d03156f2c2 --- /dev/null +++ b/include/linux/mtio.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_MTIO_COMPAT_H +#define _LINUX_MTIO_COMPAT_H + +#include <linux/compat.h> +#include <uapi/linux/mtio.h> +#include <linux/uaccess.h> + +/* + * helper functions for implementing compat ioctls on the four tape + * drivers: we define the 32-bit layout of each incompatible structure, + * plus a wrapper function to copy it to user space in either format. + */ + +struct mtget32 { + s32 mt_type; + s32 mt_resid; + s32 mt_dsreg; + s32 mt_gstat; + s32 mt_erreg; + s32 mt_fileno; + s32 mt_blkno; +}; +#define MTIOCGET32 _IOR('m', 2, struct mtget32) + +struct mtpos32 { + s32 mt_blkno; +}; +#define MTIOCPOS32 _IOR('m', 3, struct mtpos32) + +static inline int put_user_mtget(void __user *u, struct mtget *k) +{ + struct mtget32 k32 = { + .mt_type = k->mt_type, + .mt_resid = k->mt_resid, + .mt_dsreg = k->mt_dsreg, + .mt_gstat = k->mt_gstat, + .mt_erreg = k->mt_erreg, + .mt_fileno = k->mt_fileno, + .mt_blkno = k->mt_blkno, + }; + int ret; + + if (in_compat_syscall()) + ret = copy_to_user(u, &k32, sizeof(k32)); + else + ret = copy_to_user(u, k, sizeof(*k)); + + return ret ? -EFAULT : 0; +} + +static inline int put_user_mtpos(void __user *u, struct mtpos *k) +{ + if (in_compat_syscall()) + return put_user(k->mt_blkno, (u32 __user *)u); + else + return put_user(k->mt_blkno, (long __user *)u); +} + +#endif diff --git a/include/linux/nd.h b/include/linux/nd.h index f778f962d1b6..55c735997805 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -147,7 +147,7 @@ static inline int nvdimm_read_bytes(struct nd_namespace_common *ndns, /** * nvdimm_write_bytes() - synchronously write bytes to an nvdimm namespace - * @ndns: device to read + * @ndns: device to write * @offset: namespace-relative starting offset * @buf: buffer to drain * @size: transfer length diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9e6fb8524d91..cf0923579af4 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1327,6 +1327,10 @@ struct net_device_ops { struct nlattr *port[]); int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); + int (*ndo_get_vf_guid)(struct net_device *dev, + int vf, + struct ifla_vf_guid *node_guid, + struct ifla_vf_guid *port_guid); int (*ndo_set_vf_guid)(struct net_device *dev, int vf, u64 guid, int guid_type); diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 02dc4aa992b2..d3776be48c53 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -121,7 +121,7 @@ static inline void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len) } static inline int nvmem_cell_write(struct nvmem_cell *cell, - const char *buf, size_t len) + void *buf, size_t len) { return -EOPNOTSUPP; } diff --git a/include/linux/pagewalk.h b/include/linux/pagewalk.h index bddd9759bab9..6ec82e92c87f 100644 --- a/include/linux/pagewalk.h +++ b/include/linux/pagewalk.h @@ -24,6 +24,9 @@ struct mm_walk; * "do page table walk over the current vma", returning * a negative value means "abort current page table walk * right now" and returning 1 means "skip the current vma" + * @pre_vma: if set, called before starting walk on a non-null vma. + * @post_vma: if set, called after a walk on a non-null vma, provided + * that @pre_vma and the vma walk succeeded. */ struct mm_walk_ops { int (*pud_entry)(pud_t *pud, unsigned long addr, @@ -39,6 +42,9 @@ struct mm_walk_ops { struct mm_walk *walk); int (*test_walk)(unsigned long addr, unsigned long next, struct mm_walk *walk); + int (*pre_vma)(unsigned long start, unsigned long end, + struct mm_walk *walk); + void (*post_vma)(struct mm_walk *walk); }; /** @@ -62,5 +68,8 @@ int walk_page_range(struct mm_struct *mm, unsigned long start, void *private); int walk_page_vma(struct vm_area_struct *vma, const struct mm_walk_ops *ops, void *private); +int walk_page_mapping(struct address_space *mapping, pgoff_t first_index, + pgoff_t nr, const struct mm_walk_ops *ops, + void *private); #endif /* _LINUX_PAGEWALK_H */ diff --git a/include/linux/parport.h b/include/linux/parport.h index 397607a0c0eb..13932ce8b37b 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -460,6 +460,7 @@ extern size_t parport_ieee1284_epp_read_addr (struct parport *, void *, size_t, int); /* IEEE1284.3 functions */ +#define daisy_dev_name "Device ID probe" extern int parport_daisy_init (struct parport *port); extern void parport_daisy_fini (struct parport *port); extern struct pardevice *parport_open (int devnum, const char *name); diff --git a/include/linux/pci.h b/include/linux/pci.h index 1a6cf19eac2d..eb9f371aa77c 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -2311,9 +2311,11 @@ struct irq_domain *pci_host_bridge_acpi_msi_domain(struct pci_bus *bus); void pci_msi_register_fwnode_provider(struct fwnode_handle *(*fn)(struct device *)); +bool pci_pr3_present(struct pci_dev *pdev); #else static inline struct irq_domain * pci_host_bridge_acpi_msi_domain(struct pci_bus *bus) { return NULL; } +static inline bool pci_pr3_present(struct pci_dev *pdev) { return false; } #endif #ifdef CONFIG_EEH diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h index 3998cdf9cd14..ad2ca2a89d5b 100644 --- a/include/linux/percpu-rwsem.h +++ b/include/linux/percpu-rwsem.h @@ -93,7 +93,7 @@ static inline void percpu_up_read(struct percpu_rw_semaphore *sem) __percpu_up_read(sem); /* Unconditional memory barrier */ preempt_enable(); - rwsem_release(&sem->rw_sem.dep_map, 1, _RET_IP_); + rwsem_release(&sem->rw_sem.dep_map, _RET_IP_); } extern void percpu_down_write(struct percpu_rw_semaphore *); @@ -118,7 +118,7 @@ extern void percpu_free_rwsem(struct percpu_rw_semaphore *); static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem, bool read, unsigned long ip) { - lock_release(&sem->rw_sem.dep_map, 1, ip); + lock_release(&sem->rw_sem.dep_map, ip); #ifdef CONFIG_RWSEM_SPIN_ON_OWNER if (!read) atomic_long_set(&sem->rw_sem.owner, RWSEM_OWNER_UNKNOWN); diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index a07bfdb7d8ea..6d4c22aee384 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -56,6 +56,7 @@ struct perf_guest_info_callbacks { #include <linux/perf_regs.h> #include <linux/cgroup.h> #include <linux/refcount.h> +#include <linux/security.h> #include <asm/local.h> struct perf_callchain_entry { @@ -248,6 +249,8 @@ struct perf_event; #define PERF_PMU_CAP_NO_EXCLUDE 0x80 #define PERF_PMU_CAP_AUX_OUTPUT 0x100 +struct perf_output_handle; + /** * struct pmu - generic performance monitoring unit */ @@ -409,6 +412,15 @@ struct pmu { */ size_t task_ctx_size; + /* + * PMU specific parts of task perf event context (i.e. ctx->task_ctx_data) + * can be synchronized using this function. See Intel LBR callstack support + * implementation and Perf core context switch handling callbacks for usage + * examples. + */ + void (*swap_task_ctx) (struct perf_event_context *prev, + struct perf_event_context *next); + /* optional */ /* * Set up pmu-private data structures for an AUX area @@ -423,6 +435,19 @@ struct pmu { void (*free_aux) (void *aux); /* optional */ /* + * Take a snapshot of the AUX buffer without touching the event + * state, so that preempting ->start()/->stop() callbacks does + * not interfere with their logic. Called in PMI context. + * + * Returns the size of AUX data copied to the output handle. + * + * Optional. + */ + long (*snapshot_aux) (struct perf_event *event, + struct perf_output_handle *handle, + unsigned long size); + + /* * Validate address range filters: make sure the HW supports the * requested configuration and number of filters; return 0 if the * supplied filters are valid, -errno otherwise. @@ -721,6 +746,9 @@ struct perf_event { struct perf_cgroup *cgrp; /* cgroup event is attach to */ #endif +#ifdef CONFIG_SECURITY + void *security; +#endif struct list_head sb_list; #endif /* CONFIG_PERF_EVENTS */ }; @@ -960,6 +988,7 @@ struct perf_sample_data { u32 reserved; } cpu_entry; struct perf_callchain_entry *callchain; + u64 aux_size; /* * regs_user may point to task_pt_regs or to regs_user_copy, depending @@ -1241,19 +1270,41 @@ extern int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write, int perf_event_max_stack_handler(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); -static inline bool perf_paranoid_tracepoint_raw(void) +/* Access to perf_event_open(2) syscall. */ +#define PERF_SECURITY_OPEN 0 + +/* Finer grained perf_event_open(2) access control. */ +#define PERF_SECURITY_CPU 1 +#define PERF_SECURITY_KERNEL 2 +#define PERF_SECURITY_TRACEPOINT 3 + +static inline int perf_is_paranoid(void) { return sysctl_perf_event_paranoid > -1; } -static inline bool perf_paranoid_cpu(void) +static inline int perf_allow_kernel(struct perf_event_attr *attr) { - return sysctl_perf_event_paranoid > 0; + if (sysctl_perf_event_paranoid > 1 && !capable(CAP_SYS_ADMIN)) + return -EACCES; + + return security_perf_event_open(attr, PERF_SECURITY_KERNEL); } -static inline bool perf_paranoid_kernel(void) +static inline int perf_allow_cpu(struct perf_event_attr *attr) { - return sysctl_perf_event_paranoid > 1; + if (sysctl_perf_event_paranoid > 0 && !capable(CAP_SYS_ADMIN)) + return -EACCES; + + return security_perf_event_open(attr, PERF_SECURITY_CPU); +} + +static inline int perf_allow_tracepoint(struct perf_event_attr *attr) +{ + if (sysctl_perf_event_paranoid > -1 && !capable(CAP_SYS_ADMIN)) + return -EPERM; + + return security_perf_event_open(attr, PERF_SECURITY_TRACEPOINT); } extern void perf_event_init(void); @@ -1327,6 +1378,9 @@ extern unsigned int perf_output_copy(struct perf_output_handle *handle, const void *buf, unsigned int len); extern unsigned int perf_output_skip(struct perf_output_handle *handle, unsigned int len); +extern long perf_output_copy_aux(struct perf_output_handle *aux_handle, + struct perf_output_handle *handle, + unsigned long from, unsigned long to); extern int perf_swevent_get_recursion_context(void); extern void perf_swevent_put_recursion_context(int rctx); extern u64 perf_swevent_set_period(struct perf_event *event); diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 15032f145063..56d3a100006a 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -38,7 +38,8 @@ enum phy_mode { PHY_MODE_PCIE, PHY_MODE_ETHERNET, PHY_MODE_MIPI_DPHY, - PHY_MODE_SATA + PHY_MODE_SATA, + PHY_MODE_LVDS, }; /** diff --git a/include/linux/phy/tegra/xusb.h b/include/linux/phy/tegra/xusb.h index ee59562c8354..1235865e7e2c 100644 --- a/include/linux/phy/tegra/xusb.h +++ b/include/linux/phy/tegra/xusb.h @@ -18,5 +18,7 @@ int tegra_xusb_padctl_hsic_set_idle(struct tegra_xusb_padctl *padctl, unsigned int port, bool idle); int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl, unsigned int port, bool enable); - +int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl, + bool val); +int tegra_phy_xusb_utmi_port_reset(struct phy *phy); #endif /* PHY_TEGRA_XUSB_H */ diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 5c626fdc10db..44f2245debda 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -30,9 +30,10 @@ struct pipe_buffer { * struct pipe_inode_info - a linux kernel pipe * @mutex: mutex protecting the whole thing * @wait: reader/writer wait point in case of empty/full pipe - * @nrbufs: the number of non-empty pipe buffers in this pipe - * @buffers: total number of buffers (should be a power of 2) - * @curbuf: the current pipe buffer entry + * @head: The point of buffer production + * @tail: The point of buffer consumption + * @max_usage: The maximum number of slots that may be used in the ring + * @ring_size: total number of buffers (should be a power of 2) * @tmp_page: cached released page * @readers: number of current readers of this pipe * @writers: number of current writers of this pipe @@ -48,7 +49,10 @@ struct pipe_buffer { struct pipe_inode_info { struct mutex mutex; wait_queue_head_t wait; - unsigned int nrbufs, curbuf, buffers; + unsigned int head; + unsigned int tail; + unsigned int max_usage; + unsigned int ring_size; unsigned int readers; unsigned int writers; unsigned int files; @@ -105,6 +109,58 @@ struct pipe_buf_operations { }; /** + * pipe_empty - Return true if the pipe is empty + * @head: The pipe ring head pointer + * @tail: The pipe ring tail pointer + */ +static inline bool pipe_empty(unsigned int head, unsigned int tail) +{ + return head == tail; +} + +/** + * pipe_occupancy - Return number of slots used in the pipe + * @head: The pipe ring head pointer + * @tail: The pipe ring tail pointer + */ +static inline unsigned int pipe_occupancy(unsigned int head, unsigned int tail) +{ + return head - tail; +} + +/** + * pipe_full - Return true if the pipe is full + * @head: The pipe ring head pointer + * @tail: The pipe ring tail pointer + * @limit: The maximum amount of slots available. + */ +static inline bool pipe_full(unsigned int head, unsigned int tail, + unsigned int limit) +{ + return pipe_occupancy(head, tail) >= limit; +} + +/** + * pipe_space_for_user - Return number of slots available to userspace + * @head: The pipe ring head pointer + * @tail: The pipe ring tail pointer + * @pipe: The pipe info structure + */ +static inline unsigned int pipe_space_for_user(unsigned int head, unsigned int tail, + struct pipe_inode_info *pipe) +{ + unsigned int p_occupancy, p_space; + + p_occupancy = pipe_occupancy(head, tail); + if (p_occupancy >= pipe->max_usage) + return 0; + p_space = pipe->ring_size - p_occupancy; + if (p_space > pipe->max_usage) + p_space = pipe->max_usage; + return p_space; +} + +/** * pipe_buf_get - get a reference to a pipe_buffer * @pipe: the pipe that the buffer belongs to * @buf: the buffer to get a reference to diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h index 98415686cbfa..69210881ebac 100644 --- a/include/linux/platform_data/cros_ec_commands.h +++ b/include/linux/platform_data/cros_ec_commands.h @@ -556,6 +556,9 @@ enum host_event_code { /* Keyboard recovery combo with hardware reinitialization */ EC_HOST_EVENT_KEYBOARD_RECOVERY_HW_REINIT = 30, + /* WoV */ + EC_HOST_EVENT_WOV = 31, + /* * The high bit of the event mask is not used as a host event code. If * it reads back as set, then the entire event mask should be @@ -1277,8 +1280,6 @@ enum ec_feature_code { * MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE. */ EC_FEATURE_REFINED_TABLET_MODE_HYSTERESIS = 37, - /* EC supports audio codec. */ - EC_FEATURE_AUDIO_CODEC = 38, /* The MCU is a System Companion Processor (SCP). */ EC_FEATURE_SCP = 39, /* The MCU is an Integrated Sensor Hub */ @@ -4468,92 +4469,246 @@ enum mkbp_cec_event { /*****************************************************************************/ -/* Commands for I2S recording on audio codec. */ +/* Commands for audio codec. */ +#define EC_CMD_EC_CODEC 0x00BC -#define EC_CMD_CODEC_I2S 0x00BC -#define EC_WOV_I2S_SAMPLE_RATE 48000 +enum ec_codec_subcmd { + EC_CODEC_GET_CAPABILITIES = 0x0, + EC_CODEC_GET_SHM_ADDR = 0x1, + EC_CODEC_SET_SHM_ADDR = 0x2, + EC_CODEC_SUBCMD_COUNT, +}; -enum ec_codec_i2s_subcmd { - EC_CODEC_SET_SAMPLE_DEPTH = 0x0, - EC_CODEC_SET_GAIN = 0x1, - EC_CODEC_GET_GAIN = 0x2, - EC_CODEC_I2S_ENABLE = 0x3, - EC_CODEC_I2S_SET_CONFIG = 0x4, - EC_CODEC_I2S_SET_TDM_CONFIG = 0x5, - EC_CODEC_I2S_SET_BCLK = 0x6, - EC_CODEC_I2S_SUBCMD_COUNT = 0x7, +enum ec_codec_cap { + EC_CODEC_CAP_WOV_AUDIO_SHM = 0, + EC_CODEC_CAP_WOV_LANG_SHM = 1, + EC_CODEC_CAP_LAST = 32, }; -enum ec_sample_depth_value { - EC_CODEC_SAMPLE_DEPTH_16 = 0, - EC_CODEC_SAMPLE_DEPTH_24 = 1, +enum ec_codec_shm_id { + EC_CODEC_SHM_ID_WOV_AUDIO = 0x0, + EC_CODEC_SHM_ID_WOV_LANG = 0x1, + EC_CODEC_SHM_ID_LAST, }; -enum ec_i2s_config { - EC_DAI_FMT_I2S = 0, - EC_DAI_FMT_RIGHT_J = 1, - EC_DAI_FMT_LEFT_J = 2, - EC_DAI_FMT_PCM_A = 3, - EC_DAI_FMT_PCM_B = 4, - EC_DAI_FMT_PCM_TDM = 5, +enum ec_codec_shm_type { + EC_CODEC_SHM_TYPE_EC_RAM = 0x0, + EC_CODEC_SHM_TYPE_SYSTEM_RAM = 0x1, }; -/* - * For subcommand EC_CODEC_GET_GAIN. - */ -struct __ec_align1 ec_codec_i2s_gain { +struct __ec_align1 ec_param_ec_codec_get_shm_addr { + uint8_t shm_id; + uint8_t reserved[3]; +}; + +struct __ec_align4 ec_param_ec_codec_set_shm_addr { + uint64_t phys_addr; + uint32_t len; + uint8_t shm_id; + uint8_t reserved[3]; +}; + +struct __ec_align4 ec_param_ec_codec { + uint8_t cmd; /* enum ec_codec_subcmd */ + uint8_t reserved[3]; + + union { + struct ec_param_ec_codec_get_shm_addr + get_shm_addr_param; + struct ec_param_ec_codec_set_shm_addr + set_shm_addr_param; + }; +}; + +struct __ec_align4 ec_response_ec_codec_get_capabilities { + uint32_t capabilities; +}; + +struct __ec_align4 ec_response_ec_codec_get_shm_addr { + uint64_t phys_addr; + uint32_t len; + uint8_t type; + uint8_t reserved[3]; +}; + +/*****************************************************************************/ + +/* Commands for DMIC on audio codec. */ +#define EC_CMD_EC_CODEC_DMIC 0x00BD + +enum ec_codec_dmic_subcmd { + EC_CODEC_DMIC_GET_MAX_GAIN = 0x0, + EC_CODEC_DMIC_SET_GAIN_IDX = 0x1, + EC_CODEC_DMIC_GET_GAIN_IDX = 0x2, + EC_CODEC_DMIC_SUBCMD_COUNT, +}; + +enum ec_codec_dmic_channel { + EC_CODEC_DMIC_CHANNEL_0 = 0x0, + EC_CODEC_DMIC_CHANNEL_1 = 0x1, + EC_CODEC_DMIC_CHANNEL_2 = 0x2, + EC_CODEC_DMIC_CHANNEL_3 = 0x3, + EC_CODEC_DMIC_CHANNEL_4 = 0x4, + EC_CODEC_DMIC_CHANNEL_5 = 0x5, + EC_CODEC_DMIC_CHANNEL_6 = 0x6, + EC_CODEC_DMIC_CHANNEL_7 = 0x7, + EC_CODEC_DMIC_CHANNEL_COUNT, +}; + +struct __ec_align1 ec_param_ec_codec_dmic_set_gain_idx { + uint8_t channel; /* enum ec_codec_dmic_channel */ + uint8_t gain; + uint8_t reserved[2]; +}; + +struct __ec_align1 ec_param_ec_codec_dmic_get_gain_idx { + uint8_t channel; /* enum ec_codec_dmic_channel */ + uint8_t reserved[3]; +}; + +struct __ec_align4 ec_param_ec_codec_dmic { + uint8_t cmd; /* enum ec_codec_dmic_subcmd */ + uint8_t reserved[3]; + + union { + struct ec_param_ec_codec_dmic_set_gain_idx + set_gain_idx_param; + struct ec_param_ec_codec_dmic_get_gain_idx + get_gain_idx_param; + }; +}; + +struct __ec_align1 ec_response_ec_codec_dmic_get_max_gain { + uint8_t max_gain; +}; + +struct __ec_align1 ec_response_ec_codec_dmic_get_gain_idx { + uint8_t gain; +}; + +/*****************************************************************************/ + +/* Commands for I2S RX on audio codec. */ + +#define EC_CMD_EC_CODEC_I2S_RX 0x00BE + +enum ec_codec_i2s_rx_subcmd { + EC_CODEC_I2S_RX_ENABLE = 0x0, + EC_CODEC_I2S_RX_DISABLE = 0x1, + EC_CODEC_I2S_RX_SET_SAMPLE_DEPTH = 0x2, + EC_CODEC_I2S_RX_SET_DAIFMT = 0x3, + EC_CODEC_I2S_RX_SET_BCLK = 0x4, + EC_CODEC_I2S_RX_SUBCMD_COUNT, +}; + +enum ec_codec_i2s_rx_sample_depth { + EC_CODEC_I2S_RX_SAMPLE_DEPTH_16 = 0x0, + EC_CODEC_I2S_RX_SAMPLE_DEPTH_24 = 0x1, + EC_CODEC_I2S_RX_SAMPLE_DEPTH_COUNT, +}; + +enum ec_codec_i2s_rx_daifmt { + EC_CODEC_I2S_RX_DAIFMT_I2S = 0x0, + EC_CODEC_I2S_RX_DAIFMT_RIGHT_J = 0x1, + EC_CODEC_I2S_RX_DAIFMT_LEFT_J = 0x2, + EC_CODEC_I2S_RX_DAIFMT_COUNT, +}; + +struct __ec_align1 ec_param_ec_codec_i2s_rx_set_sample_depth { + uint8_t depth; + uint8_t reserved[3]; +}; + +struct __ec_align1 ec_param_ec_codec_i2s_rx_set_gain { uint8_t left; uint8_t right; + uint8_t reserved[2]; }; -struct __ec_todo_unpacked ec_param_codec_i2s_tdm { - int16_t ch0_delay; /* 0 to 496 */ - int16_t ch1_delay; /* -1 to 496 */ - uint8_t adjacent_to_ch0; - uint8_t adjacent_to_ch1; +struct __ec_align1 ec_param_ec_codec_i2s_rx_set_daifmt { + uint8_t daifmt; + uint8_t reserved[3]; }; -struct __ec_todo_packed ec_param_codec_i2s { - /* enum ec_codec_i2s_subcmd */ - uint8_t cmd; +struct __ec_align4 ec_param_ec_codec_i2s_rx_set_bclk { + uint32_t bclk; +}; + +struct __ec_align4 ec_param_ec_codec_i2s_rx { + uint8_t cmd; /* enum ec_codec_i2s_rx_subcmd */ + uint8_t reserved[3]; + union { - /* - * EC_CODEC_SET_SAMPLE_DEPTH - * Value should be one of ec_sample_depth_value. - */ - uint8_t depth; + struct ec_param_ec_codec_i2s_rx_set_sample_depth + set_sample_depth_param; + struct ec_param_ec_codec_i2s_rx_set_daifmt + set_daifmt_param; + struct ec_param_ec_codec_i2s_rx_set_bclk + set_bclk_param; + }; +}; - /* - * EC_CODEC_SET_GAIN - * Value should be 0~43 for both channels. - */ - struct ec_codec_i2s_gain gain; +/*****************************************************************************/ +/* Commands for WoV on audio codec. */ + +#define EC_CMD_EC_CODEC_WOV 0x00BF + +enum ec_codec_wov_subcmd { + EC_CODEC_WOV_SET_LANG = 0x0, + EC_CODEC_WOV_SET_LANG_SHM = 0x1, + EC_CODEC_WOV_GET_LANG = 0x2, + EC_CODEC_WOV_ENABLE = 0x3, + EC_CODEC_WOV_DISABLE = 0x4, + EC_CODEC_WOV_READ_AUDIO = 0x5, + EC_CODEC_WOV_READ_AUDIO_SHM = 0x6, + EC_CODEC_WOV_SUBCMD_COUNT, +}; - /* - * EC_CODEC_I2S_ENABLE - * 1 to enable, 0 to disable. - */ - uint8_t i2s_enable; +/* + * @hash is SHA256 of the whole language model. + * @total_len indicates the length of whole language model. + * @offset is the cursor from the beginning of the model. + * @buf is the packet buffer. + * @len denotes how many bytes in the buf. + */ +struct __ec_align4 ec_param_ec_codec_wov_set_lang { + uint8_t hash[32]; + uint32_t total_len; + uint32_t offset; + uint8_t buf[128]; + uint32_t len; +}; - /* - * EC_CODEC_I2S_SET_CONFIG - * Value should be one of ec_i2s_config. - */ - uint8_t i2s_config; +struct __ec_align4 ec_param_ec_codec_wov_set_lang_shm { + uint8_t hash[32]; + uint32_t total_len; +}; - /* - * EC_CODEC_I2S_SET_TDM_CONFIG - * Value should be one of ec_i2s_config. - */ - struct ec_param_codec_i2s_tdm tdm_param; +struct __ec_align4 ec_param_ec_codec_wov { + uint8_t cmd; /* enum ec_codec_wov_subcmd */ + uint8_t reserved[3]; - /* - * EC_CODEC_I2S_SET_BCLK - */ - uint32_t bclk; + union { + struct ec_param_ec_codec_wov_set_lang + set_lang_param; + struct ec_param_ec_codec_wov_set_lang_shm + set_lang_shm_param; }; }; +struct __ec_align4 ec_response_ec_codec_wov_get_lang { + uint8_t hash[32]; +}; + +struct __ec_align4 ec_response_ec_codec_wov_read_audio { + uint8_t buf[128]; + uint32_t len; +}; + +struct __ec_align4 ec_response_ec_codec_wov_read_audio_shm { + uint32_t offset; + uint32_t len; +}; /*****************************************************************************/ /* System commands */ diff --git a/include/linux/platform_data/gpio_backlight.h b/include/linux/platform_data/gpio_backlight.h index 34179d600360..1a8b5b1946fe 100644 --- a/include/linux/platform_data/gpio_backlight.h +++ b/include/linux/platform_data/gpio_backlight.h @@ -9,9 +9,6 @@ struct device; struct gpio_backlight_platform_data { struct device *fbdev; - int gpio; - int def_value; - const char *name; }; #endif diff --git a/include/linux/platform_data/hsmmc-omap.h b/include/linux/platform_data/hsmmc-omap.h index e79d238ff18f..7124a5f4bf06 100644 --- a/include/linux/platform_data/hsmmc-omap.h +++ b/include/linux/platform_data/hsmmc-omap.h @@ -67,9 +67,6 @@ struct omap_hsmmc_platform_data { /* string specifying a particular variant of hardware */ char *version; - /* if we have special card, init it using this callback */ - void (*init_card)(struct mmc_card *card); - const char *name; u32 ocr_mask; }; diff --git a/include/linux/platform_data/i2c-pxa.h b/include/linux/platform_data/i2c-pxa.h index cb290092599c..6a9b28399b39 100644 --- a/include/linux/platform_data/i2c-pxa.h +++ b/include/linux/platform_data/i2c-pxa.h @@ -55,11 +55,7 @@ */ #define I2C_ISR_INIT 0x7FF /* status register init */ -struct i2c_slave_client; - struct i2c_pxa_platform_data { - unsigned int slave_addr; - struct i2c_slave_client *slave; unsigned int class; unsigned int use_pio :1; unsigned int fast_mode :1; diff --git a/include/linux/platform_data/pixcir_i2c_ts.h b/include/linux/platform_data/pixcir_i2c_ts.h deleted file mode 100644 index 4ab3cd6f1cc2..000000000000 --- a/include/linux/platform_data/pixcir_i2c_ts.h +++ /dev/null @@ -1,64 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _PIXCIR_I2C_TS_H -#define _PIXCIR_I2C_TS_H - -/* - * Register map - */ -#define PIXCIR_REG_POWER_MODE 51 -#define PIXCIR_REG_INT_MODE 52 - -/* - * Power modes: - * active: max scan speed - * idle: lower scan speed with automatic transition to active on touch - * halt: datasheet says sleep but this is more like halt as the chip - * clocks are cut and it can only be brought out of this mode - * using the RESET pin. - */ -enum pixcir_power_mode { - PIXCIR_POWER_ACTIVE, - PIXCIR_POWER_IDLE, - PIXCIR_POWER_HALT, -}; - -#define PIXCIR_POWER_MODE_MASK 0x03 -#define PIXCIR_POWER_ALLOW_IDLE (1UL << 2) - -/* - * Interrupt modes: - * periodical: interrupt is asserted periodicaly - * diff coordinates: interrupt is asserted when coordinates change - * level on touch: interrupt level asserted during touch - * pulse on touch: interrupt pulse asserted druing touch - * - */ -enum pixcir_int_mode { - PIXCIR_INT_PERIODICAL, - PIXCIR_INT_DIFF_COORD, - PIXCIR_INT_LEVEL_TOUCH, - PIXCIR_INT_PULSE_TOUCH, -}; - -#define PIXCIR_INT_MODE_MASK 0x03 -#define PIXCIR_INT_ENABLE (1UL << 3) -#define PIXCIR_INT_POL_HIGH (1UL << 2) - -/** - * struct pixcir_irc_chip_data - chip related data - * @max_fingers: Max number of fingers reported simultaneously by h/w - * @has_hw_ids: Hardware supports finger tracking IDs - * - */ -struct pixcir_i2c_chip_data { - u8 max_fingers; - bool has_hw_ids; -}; - -struct pixcir_ts_platform_data { - int x_max; - int y_max; - struct pixcir_i2c_chip_data chip; -}; - -#endif diff --git a/include/linux/platform_data/st_sensors_pdata.h b/include/linux/platform_data/st_sensors_pdata.h index 30929c22227d..e40b28ca892e 100644 --- a/include/linux/platform_data/st_sensors_pdata.h +++ b/include/linux/platform_data/st_sensors_pdata.h @@ -18,12 +18,14 @@ * @open_drain: set the interrupt line to be open drain if possible. * @spi_3wire: enable spi-3wire mode. * @pullups: enable/disable i2c controller pullup resistors. + * @wakeup_source: enable/disable device as wakeup generator. */ struct st_sensors_platform_data { u8 drdy_int_pin; bool open_drain; bool spi_3wire; bool pullups; + bool wakeup_source; }; #endif /* ST_SENSORS_PDATA_H */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index f2688404d1cd..276a03c24691 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -57,6 +57,12 @@ platform_find_device_by_driver(struct device *start, extern void __iomem * devm_platform_ioremap_resource(struct platform_device *pdev, unsigned int index); +extern void __iomem * +devm_platform_ioremap_resource_wc(struct platform_device *pdev, + unsigned int index); +extern void __iomem * +devm_platform_ioremap_resource_byname(struct platform_device *pdev, + const char *name); extern int platform_get_irq(struct platform_device *, unsigned int); extern int platform_get_irq_optional(struct platform_device *, unsigned int); extern int platform_irq_count(struct platform_device *); @@ -294,58 +300,6 @@ void platform_unregister_drivers(struct platform_driver * const *drivers, #define platform_register_drivers(drivers, count) \ __platform_register_drivers(drivers, count, THIS_MODULE) -/* early platform driver interface */ -struct early_platform_driver { - const char *class_str; - struct platform_driver *pdrv; - struct list_head list; - int requested_id; - char *buffer; - int bufsize; -}; - -#define EARLY_PLATFORM_ID_UNSET -2 -#define EARLY_PLATFORM_ID_ERROR -3 - -extern int early_platform_driver_register(struct early_platform_driver *epdrv, - char *buf); -extern void early_platform_add_devices(struct platform_device **devs, int num); - -static inline int is_early_platform_device(struct platform_device *pdev) -{ - return !pdev->dev.driver; -} - -extern void early_platform_driver_register_all(char *class_str); -extern int early_platform_driver_probe(char *class_str, - int nr_probe, int user_only); -extern void early_platform_cleanup(void); - -#define early_platform_init(class_string, platdrv) \ - early_platform_init_buffer(class_string, platdrv, NULL, 0) - -#ifndef MODULE -#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \ -static __initdata struct early_platform_driver early_driver = { \ - .class_str = class_string, \ - .buffer = buf, \ - .bufsize = bufsiz, \ - .pdrv = platdrv, \ - .requested_id = EARLY_PLATFORM_ID_UNSET, \ -}; \ -static int __init early_platform_driver_setup_func(char *buffer) \ -{ \ - return early_platform_driver_register(&early_driver, buffer); \ -} \ -early_param(class_string, early_platform_driver_setup_func) -#else /* MODULE */ -#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \ -static inline char *early_platform_driver_setup_func(void) \ -{ \ - return bufsiz ? buf : NULL; \ -} -#endif /* MODULE */ - #ifdef CONFIG_SUSPEND extern int platform_pm_suspend(struct device *dev); extern int platform_pm_resume(struct device *dev); @@ -380,4 +334,16 @@ extern int platform_dma_configure(struct device *dev); #define USE_PLATFORM_PM_SLEEP_OPS #endif +#ifndef CONFIG_SUPERH +/* + * REVISIT: This stub is needed for all non-SuperH users of early platform + * drivers. It should go away once we introduce the new platform_device-based + * early driver framework. + */ +static inline int is_sh_early_platform_device(struct platform_device *pdev) +{ + return 0; +} +#endif /* CONFIG_SUPERH */ + #endif /* _PLATFORM_DEVICE_H_ */ diff --git a/include/linux/pm.h b/include/linux/pm.h index 4c441be03079..e057d1fa2469 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -637,6 +637,7 @@ extern void dev_pm_put_subsys_data(struct device *dev); * struct dev_pm_domain - power management domain representation. * * @ops: Power management operations associated with this domain. + * @start: Called when a user needs to start the device via the domain. * @detach: Called when removing a device from the domain. * @activate: Called before executing probe routines for bus types and drivers. * @sync: Called after successful driver probe. @@ -648,6 +649,7 @@ extern void dev_pm_put_subsys_data(struct device *dev); */ struct dev_pm_domain { struct dev_pm_ops ops; + int (*start)(struct device *dev); void (*detach)(struct device *dev, bool power_off); int (*activate)(struct device *dev); void (*sync)(struct device *dev); diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index baf02ff91a31..5a31c711b896 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -366,6 +366,7 @@ struct device *dev_pm_domain_attach_by_id(struct device *dev, struct device *dev_pm_domain_attach_by_name(struct device *dev, const char *name); void dev_pm_domain_detach(struct device *dev, bool power_off); +int dev_pm_domain_start(struct device *dev); void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd); #else static inline int dev_pm_domain_attach(struct device *dev, bool power_on) @@ -383,6 +384,10 @@ static inline struct device *dev_pm_domain_attach_by_name(struct device *dev, return NULL; } static inline void dev_pm_domain_detach(struct device *dev, bool power_off) {} +static inline int dev_pm_domain_start(struct device *dev) +{ + return 0; +} static inline void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd) {} #endif diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index b8197ab014f2..747861816f4f 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -22,6 +22,7 @@ struct opp_table; enum dev_pm_opp_event { OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE, + OPP_EVENT_ADJUST_VOLTAGE, }; /** @@ -113,6 +114,10 @@ int dev_pm_opp_add(struct device *dev, unsigned long freq, void dev_pm_opp_remove(struct device *dev, unsigned long freq); void dev_pm_opp_remove_all_dynamic(struct device *dev); +int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq, + unsigned long u_volt, unsigned long u_volt_min, + unsigned long u_volt_max); + int dev_pm_opp_enable(struct device *dev, unsigned long freq); int dev_pm_opp_disable(struct device *dev, unsigned long freq); @@ -242,6 +247,14 @@ static inline void dev_pm_opp_remove_all_dynamic(struct device *dev) { } +static inline int +dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq, + unsigned long u_volt, unsigned long u_volt_min, + unsigned long u_volt_max) +{ + return 0; +} + static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq) { return 0; diff --git a/include/linux/power/smartreflex.h b/include/linux/power/smartreflex.h index d0b37e937037..971c9264179e 100644 --- a/include/linux/power/smartreflex.h +++ b/include/linux/power/smartreflex.h @@ -293,6 +293,9 @@ struct omap_sr_data { struct voltagedomain *voltdm; }; + +extern struct omap_sr_data omap_sr_pdata[OMAP_SR_NR]; + #ifdef CONFIG_POWER_AVS_OMAP /* Smartreflex module enable/disable interface */ diff --git a/include/linux/property.h b/include/linux/property.h index 9b3d4ca3a73a..48335288c2a9 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -22,7 +22,6 @@ enum dev_prop_type { DEV_PROP_U32, DEV_PROP_U64, DEV_PROP_STRING, - DEV_PROP_MAX, }; enum dev_dma_attr { @@ -80,9 +79,14 @@ struct fwnode_handle *fwnode_find_reference(const struct fwnode_handle *fwnode, const char *name, unsigned int index); +const char *fwnode_get_name(const struct fwnode_handle *fwnode); +const char *fwnode_get_name_prefix(const struct fwnode_handle *fwnode); struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode); struct fwnode_handle *fwnode_get_next_parent( struct fwnode_handle *fwnode); +unsigned int fwnode_count_parents(const struct fwnode_handle *fwn); +struct fwnode_handle *fwnode_get_nth_parent(struct fwnode_handle *fwn, + unsigned int depth); struct fwnode_handle *fwnode_get_next_child_node( const struct fwnode_handle *fwnode, struct fwnode_handle *child); struct fwnode_handle *fwnode_get_next_available_child_node( @@ -234,13 +238,7 @@ struct property_entry { bool is_array; enum dev_prop_type type; union { - union { - const u8 *u8_data; - const u16 *u16_data; - const u32 *u32_data; - const u64 *u64_data; - const char * const *str; - } pointer; + const void *pointer; union { u8 u8_data; u16 u16_data; @@ -252,62 +250,63 @@ struct property_entry { }; /* - * Note: the below four initializers for the anonymous union are carefully + * Note: the below initializers for the anonymous union are carefully * crafted to avoid gcc-4.4.4's problems with initialization of anon unions * and structs. */ -#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _Type_, _val_) \ +#define __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_) \ + sizeof(((struct property_entry *)NULL)->value._elem_) + +#define __PROPERTY_ENTRY_ARRAY_LEN(_name_, _elem_, _Type_, _val_, _len_)\ (struct property_entry) { \ .name = _name_, \ - .length = ARRAY_SIZE(_val_) * sizeof(_type_), \ + .length = (_len_) * __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_), \ .is_array = true, \ .type = DEV_PROP_##_Type_, \ - { .pointer = { ._type_##_data = _val_ } }, \ + { .pointer = _val_ }, \ } -#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, U8, _val_) -#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, U16, _val_) -#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, U32, _val_) -#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, U64, _val_) - -#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ -(struct property_entry) { \ - .name = _name_, \ - .length = ARRAY_SIZE(_val_) * sizeof(const char *), \ - .is_array = true, \ - .type = DEV_PROP_STRING, \ - { .pointer = { .str = _val_ } }, \ -} - -#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _Type_, _val_) \ -(struct property_entry) { \ - .name = _name_, \ - .length = sizeof(_type_), \ - .type = DEV_PROP_##_Type_, \ - { .value = { ._type_##_data = _val_ } }, \ +#define PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, _len_) \ + __PROPERTY_ENTRY_ARRAY_LEN(_name_, u8_data, U8, _val_, _len_) +#define PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, _len_) \ + __PROPERTY_ENTRY_ARRAY_LEN(_name_, u16_data, U16, _val_, _len_) +#define PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, _len_) \ + __PROPERTY_ENTRY_ARRAY_LEN(_name_, u32_data, U32, _val_, _len_) +#define PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, _len_) \ + __PROPERTY_ENTRY_ARRAY_LEN(_name_, u64_data, U64, _val_, _len_) +#define PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, _len_) \ + __PROPERTY_ENTRY_ARRAY_LEN(_name_, str, STRING, _val_, _len_) + +#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) + +#define __PROPERTY_ENTRY_ELEMENT(_name_, _elem_, _Type_, _val_) \ +(struct property_entry) { \ + .name = _name_, \ + .length = __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_), \ + .type = DEV_PROP_##_Type_, \ + { .value = { ._elem_ = _val_ } }, \ } -#define PROPERTY_ENTRY_U8(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER(_name_, u8, U8, _val_) -#define PROPERTY_ENTRY_U16(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER(_name_, u16, U16, _val_) -#define PROPERTY_ENTRY_U32(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER(_name_, u32, U32, _val_) -#define PROPERTY_ENTRY_U64(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER(_name_, u64, U64, _val_) - -#define PROPERTY_ENTRY_STRING(_name_, _val_) \ -(struct property_entry) { \ - .name = _name_, \ - .length = sizeof(const char *), \ - .type = DEV_PROP_STRING, \ - { .value = { .str = _val_ } }, \ -} +#define PROPERTY_ENTRY_U8(_name_, _val_) \ + __PROPERTY_ENTRY_ELEMENT(_name_, u8_data, U8, _val_) +#define PROPERTY_ENTRY_U16(_name_, _val_) \ + __PROPERTY_ENTRY_ELEMENT(_name_, u16_data, U16, _val_) +#define PROPERTY_ENTRY_U32(_name_, _val_) \ + __PROPERTY_ENTRY_ELEMENT(_name_, u32_data, U32, _val_) +#define PROPERTY_ENTRY_U64(_name_, _val_) \ + __PROPERTY_ENTRY_ELEMENT(_name_, u64_data, U64, _val_) +#define PROPERTY_ENTRY_STRING(_name_, _val_) \ + __PROPERTY_ENTRY_ELEMENT(_name_, str, STRING, _val_) #define PROPERTY_ENTRY_BOOL(_name_) \ (struct property_entry) { \ @@ -418,7 +417,8 @@ struct software_node { }; bool is_software_node(const struct fwnode_handle *fwnode); -const struct software_node *to_software_node(struct fwnode_handle *fwnode); +const struct software_node * +to_software_node(const struct fwnode_handle *fwnode); struct fwnode_handle *software_node_fwnode(const struct software_node *node); const struct software_node * diff --git a/include/linux/quota.h b/include/linux/quota.h index f32dd270b8e3..27aab84fcbaa 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -263,7 +263,7 @@ enum { }; struct dqstats { - int stat[_DQST_DQSTAT_LAST]; + unsigned long stat[_DQST_DQSTAT_LAST]; struct percpu_counter counter[_DQST_DQSTAT_LAST]; }; diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 185d94829701..9cf0cd3dc88c 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -54,6 +54,16 @@ static inline struct dquot *dqgrab(struct dquot *dquot) atomic_inc(&dquot->dq_count); return dquot; } + +static inline bool dquot_is_busy(struct dquot *dquot) +{ + if (test_bit(DQ_MOD_B, &dquot->dq_flags)) + return true; + if (atomic_read(&dquot->dq_count) > 1) + return true; + return false; +} + void dqput(struct dquot *dquot); int dquot_scan_active(struct super_block *sb, int (*fn)(struct dquot *dquot, unsigned long priv), @@ -87,7 +97,9 @@ int dquot_mark_dquot_dirty(struct dquot *dquot); int dquot_file_open(struct inode *inode, struct file *file); -int dquot_enable(struct inode *inode, int type, int format_id, +int dquot_load_quota_sb(struct super_block *sb, int type, int format_id, + unsigned int flags); +int dquot_load_quota_inode(struct inode *inode, int type, int format_id, unsigned int flags); int dquot_quota_on(struct super_block *sb, int type, int format_id, const struct path *path); diff --git a/include/linux/rculist_bl.h b/include/linux/rculist_bl.h index 66e73ec1aa99..0b952d06eb0b 100644 --- a/include/linux/rculist_bl.h +++ b/include/linux/rculist_bl.h @@ -25,34 +25,6 @@ static inline struct hlist_bl_node *hlist_bl_first_rcu(struct hlist_bl_head *h) } /** - * hlist_bl_del_init_rcu - deletes entry from hash list with re-initialization - * @n: the element to delete from the hash list. - * - * Note: hlist_bl_unhashed() on the node returns true after this. It is - * useful for RCU based read lockfree traversal if the writer side - * must know if the list entry is still hashed or already unhashed. - * - * In particular, it means that we can not poison the forward pointers - * that may still be used for walking the hash list and we can only - * zero the pprev pointer so list_unhashed() will return true after - * this. - * - * The caller must take whatever precautions are necessary (such as - * holding appropriate locks) to avoid racing with another - * list-mutation primitive, such as hlist_bl_add_head_rcu() or - * hlist_bl_del_rcu(), running on this same list. However, it is - * perfectly legal to run concurrently with the _rcu list-traversal - * primitives, such as hlist_bl_for_each_entry_rcu(). - */ -static inline void hlist_bl_del_init_rcu(struct hlist_bl_node *n) -{ - if (!hlist_bl_unhashed(n)) { - __hlist_bl_del(n); - n->pprev = NULL; - } -} - -/** * hlist_bl_del_rcu - deletes entry from hash list without re-initialization * @n: the element to delete from the hash list. * diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 75a2eded7aa2..0b7506330c87 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -210,7 +210,7 @@ static inline void rcu_lock_acquire(struct lockdep_map *map) static inline void rcu_lock_release(struct lockdep_map *map) { - lock_release(map, 1, _THIS_IP_); + lock_release(map, _THIS_IP_); } extern struct lockdep_map rcu_lock_map; @@ -383,6 +383,24 @@ do { \ } while (0) /** + * rcu_replace_pointer() - replace an RCU pointer, returning its old value + * @rcu_ptr: RCU pointer, whose old value is returned + * @ptr: regular pointer + * @c: the lockdep conditions under which the dereference will take place + * + * Perform a replacement, where @rcu_ptr is an RCU-annotated + * pointer and @c is the lockdep argument that is passed to the + * rcu_dereference_protected() call used to read that pointer. The old + * value of @rcu_ptr is returned, and @rcu_ptr is set to @ptr. + */ +#define rcu_replace_pointer(rcu_ptr, ptr, c) \ +({ \ + typeof(ptr) __tmp = rcu_dereference_protected((rcu_ptr), (c)); \ + rcu_assign_pointer((rcu_ptr), (ptr)); \ + __tmp; \ +}) + +/** * rcu_swap_protected() - swap an RCU and a regular pointer * @rcu_ptr: RCU pointer * @ptr: regular pointer diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 9bf1dfe7781f..37b6f0c2b79d 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -84,6 +84,7 @@ static inline void rcu_scheduler_starting(void) { } #endif /* #else #ifndef CONFIG_SRCU */ static inline void rcu_end_inkernel_boot(void) { } static inline bool rcu_is_watching(void) { return true; } +static inline void rcu_momentary_dyntick_idle(void) { } /* Avoid RCU read-side critical sections leaking across. */ static inline void rcu_all_qs(void) { barrier(); } diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 18b1ed9864b0..c5147de885ec 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -37,6 +37,7 @@ void kfree_call_rcu(struct rcu_head *head, rcu_callback_t func); void rcu_barrier(void); bool rcu_eqs_special_set(int cpu); +void rcu_momentary_dyntick_idle(void); unsigned long get_state_synchronize_rcu(void); void cond_synchronize_rcu(unsigned long oldstate); diff --git a/include/linux/refcount.h b/include/linux/refcount.h index e28cce21bad6..0ac50cf62d06 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -1,9 +1,88 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * Variant of atomic_t specialized for reference counts. + * + * The interface matches the atomic_t interface (to aid in porting) but only + * provides the few functions one should use for reference counting. + * + * Saturation semantics + * ==================== + * + * refcount_t differs from atomic_t in that the counter saturates at + * REFCOUNT_SATURATED and will not move once there. This avoids wrapping the + * counter and causing 'spurious' use-after-free issues. In order to avoid the + * cost associated with introducing cmpxchg() loops into all of the saturating + * operations, we temporarily allow the counter to take on an unchecked value + * and then explicitly set it to REFCOUNT_SATURATED on detecting that underflow + * or overflow has occurred. Although this is racy when multiple threads + * access the refcount concurrently, by placing REFCOUNT_SATURATED roughly + * equidistant from 0 and INT_MAX we minimise the scope for error: + * + * INT_MAX REFCOUNT_SATURATED UINT_MAX + * 0 (0x7fff_ffff) (0xc000_0000) (0xffff_ffff) + * +--------------------------------+----------------+----------------+ + * <---------- bad value! ----------> + * + * (in a signed view of the world, the "bad value" range corresponds to + * a negative counter value). + * + * As an example, consider a refcount_inc() operation that causes the counter + * to overflow: + * + * int old = atomic_fetch_add_relaxed(r); + * // old is INT_MAX, refcount now INT_MIN (0x8000_0000) + * if (old < 0) + * atomic_set(r, REFCOUNT_SATURATED); + * + * If another thread also performs a refcount_inc() operation between the two + * atomic operations, then the count will continue to edge closer to 0. If it + * reaches a value of 1 before /any/ of the threads reset it to the saturated + * value, then a concurrent refcount_dec_and_test() may erroneously free the + * underlying object. Given the precise timing details involved with the + * round-robin scheduling of each thread manipulating the refcount and the need + * to hit the race multiple times in succession, there doesn't appear to be a + * practical avenue of attack even if using refcount_add() operations with + * larger increments. + * + * Memory ordering + * =============== + * + * Memory ordering rules are slightly relaxed wrt regular atomic_t functions + * and provide only what is strictly required for refcounts. + * + * The increments are fully relaxed; these will not provide ordering. The + * rationale is that whatever is used to obtain the object we're increasing the + * reference count on will provide the ordering. For locked data structures, + * its the lock acquire, for RCU/lockless data structures its the dependent + * load. + * + * Do note that inc_not_zero() provides a control dependency which will order + * future stores against the inc, this ensures we'll never modify the object + * if we did not in fact acquire a reference. + * + * The decrements will provide release order, such that all the prior loads and + * stores will be issued before, it also provides a control dependency, which + * will order us against the subsequent free(). + * + * The control dependency is against the load of the cmpxchg (ll/sc) that + * succeeded. This means the stores aren't fully ordered, but this is fine + * because the 1->0 transition indicates no concurrency. + * + * Note that the allocator is responsible for ordering things between free() + * and alloc(). + * + * The decrements dec_and_test() and sub_and_test() also provide acquire + * ordering on success. + * + */ + #ifndef _LINUX_REFCOUNT_H #define _LINUX_REFCOUNT_H #include <linux/atomic.h> +#include <linux/bug.h> #include <linux/compiler.h> +#include <linux/limits.h> #include <linux/spinlock_types.h> struct mutex; @@ -12,7 +91,7 @@ struct mutex; * struct refcount_t - variant of atomic_t specialized for reference counts * @refs: atomic_t counter field * - * The counter saturates at UINT_MAX and will not move once + * The counter saturates at REFCOUNT_SATURATED and will not move once * there. This avoids wrapping the counter and causing 'spurious' * use-after-free bugs. */ @@ -21,13 +100,25 @@ typedef struct refcount_struct { } refcount_t; #define REFCOUNT_INIT(n) { .refs = ATOMIC_INIT(n), } +#define REFCOUNT_MAX INT_MAX +#define REFCOUNT_SATURATED (INT_MIN / 2) + +enum refcount_saturation_type { + REFCOUNT_ADD_NOT_ZERO_OVF, + REFCOUNT_ADD_OVF, + REFCOUNT_ADD_UAF, + REFCOUNT_SUB_UAF, + REFCOUNT_DEC_LEAK, +}; + +void refcount_warn_saturate(refcount_t *r, enum refcount_saturation_type t); /** * refcount_set - set a refcount's value * @r: the refcount * @n: value to which the refcount will be set */ -static inline void refcount_set(refcount_t *r, unsigned int n) +static inline void refcount_set(refcount_t *r, int n) { atomic_set(&r->refs, n); } @@ -43,70 +134,168 @@ static inline unsigned int refcount_read(const refcount_t *r) return atomic_read(&r->refs); } -extern __must_check bool refcount_add_not_zero_checked(unsigned int i, refcount_t *r); -extern void refcount_add_checked(unsigned int i, refcount_t *r); - -extern __must_check bool refcount_inc_not_zero_checked(refcount_t *r); -extern void refcount_inc_checked(refcount_t *r); - -extern __must_check bool refcount_sub_and_test_checked(unsigned int i, refcount_t *r); - -extern __must_check bool refcount_dec_and_test_checked(refcount_t *r); -extern void refcount_dec_checked(refcount_t *r); - -#ifdef CONFIG_REFCOUNT_FULL - -#define refcount_add_not_zero refcount_add_not_zero_checked -#define refcount_add refcount_add_checked - -#define refcount_inc_not_zero refcount_inc_not_zero_checked -#define refcount_inc refcount_inc_checked +/** + * refcount_add_not_zero - add a value to a refcount unless it is 0 + * @i: the value to add to the refcount + * @r: the refcount + * + * Will saturate at REFCOUNT_SATURATED and WARN. + * + * Provides no memory ordering, it is assumed the caller has guaranteed the + * object memory to be stable (RCU, etc.). It does provide a control dependency + * and thereby orders future stores. See the comment on top. + * + * Use of this function is not recommended for the normal reference counting + * use case in which references are taken and released one at a time. In these + * cases, refcount_inc(), or one of its variants, should instead be used to + * increment a reference count. + * + * Return: false if the passed refcount is 0, true otherwise + */ +static inline __must_check bool refcount_add_not_zero(int i, refcount_t *r) +{ + int old = refcount_read(r); -#define refcount_sub_and_test refcount_sub_and_test_checked + do { + if (!old) + break; + } while (!atomic_try_cmpxchg_relaxed(&r->refs, &old, old + i)); -#define refcount_dec_and_test refcount_dec_and_test_checked -#define refcount_dec refcount_dec_checked + if (unlikely(old < 0 || old + i < 0)) + refcount_warn_saturate(r, REFCOUNT_ADD_NOT_ZERO_OVF); -#else -# ifdef CONFIG_ARCH_HAS_REFCOUNT -# include <asm/refcount.h> -# else -static inline __must_check bool refcount_add_not_zero(unsigned int i, refcount_t *r) -{ - return atomic_add_unless(&r->refs, i, 0); + return old; } -static inline void refcount_add(unsigned int i, refcount_t *r) +/** + * refcount_add - add a value to a refcount + * @i: the value to add to the refcount + * @r: the refcount + * + * Similar to atomic_add(), but will saturate at REFCOUNT_SATURATED and WARN. + * + * Provides no memory ordering, it is assumed the caller has guaranteed the + * object memory to be stable (RCU, etc.). It does provide a control dependency + * and thereby orders future stores. See the comment on top. + * + * Use of this function is not recommended for the normal reference counting + * use case in which references are taken and released one at a time. In these + * cases, refcount_inc(), or one of its variants, should instead be used to + * increment a reference count. + */ +static inline void refcount_add(int i, refcount_t *r) { - atomic_add(i, &r->refs); + int old = atomic_fetch_add_relaxed(i, &r->refs); + + if (unlikely(!old)) + refcount_warn_saturate(r, REFCOUNT_ADD_UAF); + else if (unlikely(old < 0 || old + i < 0)) + refcount_warn_saturate(r, REFCOUNT_ADD_OVF); } +/** + * refcount_inc_not_zero - increment a refcount unless it is 0 + * @r: the refcount to increment + * + * Similar to atomic_inc_not_zero(), but will saturate at REFCOUNT_SATURATED + * and WARN. + * + * Provides no memory ordering, it is assumed the caller has guaranteed the + * object memory to be stable (RCU, etc.). It does provide a control dependency + * and thereby orders future stores. See the comment on top. + * + * Return: true if the increment was successful, false otherwise + */ static inline __must_check bool refcount_inc_not_zero(refcount_t *r) { - return atomic_add_unless(&r->refs, 1, 0); + return refcount_add_not_zero(1, r); } +/** + * refcount_inc - increment a refcount + * @r: the refcount to increment + * + * Similar to atomic_inc(), but will saturate at REFCOUNT_SATURATED and WARN. + * + * Provides no memory ordering, it is assumed the caller already has a + * reference on the object. + * + * Will WARN if the refcount is 0, as this represents a possible use-after-free + * condition. + */ static inline void refcount_inc(refcount_t *r) { - atomic_inc(&r->refs); + refcount_add(1, r); } -static inline __must_check bool refcount_sub_and_test(unsigned int i, refcount_t *r) +/** + * refcount_sub_and_test - subtract from a refcount and test if it is 0 + * @i: amount to subtract from the refcount + * @r: the refcount + * + * Similar to atomic_dec_and_test(), but it will WARN, return false and + * ultimately leak on underflow and will fail to decrement when saturated + * at REFCOUNT_SATURATED. + * + * Provides release memory ordering, such that prior loads and stores are done + * before, and provides an acquire ordering on success such that free() + * must come after. + * + * Use of this function is not recommended for the normal reference counting + * use case in which references are taken and released one at a time. In these + * cases, refcount_dec(), or one of its variants, should instead be used to + * decrement a reference count. + * + * Return: true if the resulting refcount is 0, false otherwise + */ +static inline __must_check bool refcount_sub_and_test(int i, refcount_t *r) { - return atomic_sub_and_test(i, &r->refs); + int old = atomic_fetch_sub_release(i, &r->refs); + + if (old == i) { + smp_acquire__after_ctrl_dep(); + return true; + } + + if (unlikely(old < 0 || old - i < 0)) + refcount_warn_saturate(r, REFCOUNT_SUB_UAF); + + return false; } +/** + * refcount_dec_and_test - decrement a refcount and test if it is 0 + * @r: the refcount + * + * Similar to atomic_dec_and_test(), it will WARN on underflow and fail to + * decrement when saturated at REFCOUNT_SATURATED. + * + * Provides release memory ordering, such that prior loads and stores are done + * before, and provides an acquire ordering on success such that free() + * must come after. + * + * Return: true if the resulting refcount is 0, false otherwise + */ static inline __must_check bool refcount_dec_and_test(refcount_t *r) { - return atomic_dec_and_test(&r->refs); + return refcount_sub_and_test(1, r); } +/** + * refcount_dec - decrement a refcount + * @r: the refcount + * + * Similar to atomic_dec(), it will WARN on underflow and fail to decrement + * when saturated at REFCOUNT_SATURATED. + * + * Provides release memory ordering, such that prior loads and stores are done + * before. + */ static inline void refcount_dec(refcount_t *r) { - atomic_dec(&r->refs); + if (unlikely(atomic_fetch_sub_release(1, &r->refs) <= 1)) + refcount_warn_saturate(r, REFCOUNT_DEC_LEAK); } -# endif /* !CONFIG_ARCH_HAS_REFCOUNT */ -#endif /* CONFIG_REFCOUNT_FULL */ extern __must_check bool refcount_dec_if_one(refcount_t *r); extern __must_check bool refcount_dec_not_one(refcount_t *r); diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h index f87da30a58b1..65b8142a7fed 100644 --- a/include/linux/rtsx_pci.h +++ b/include/linux/rtsx_pci.h @@ -1262,6 +1262,7 @@ struct rtsx_pcr { #define PID_5250 0x5250 #define PID_525A 0x525A #define PID_5260 0x5260 +#define PID_5261 0x5261 #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) #define PCI_VID(pcr) ((pcr)->pci->vendor) diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h index 86ebb4bf9c6e..abfb53ab11be 100644 --- a/include/linux/rwlock_api_smp.h +++ b/include/linux/rwlock_api_smp.h @@ -215,14 +215,14 @@ static inline void __raw_write_lock(rwlock_t *lock) static inline void __raw_write_unlock(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_write_unlock(lock); preempt_enable(); } static inline void __raw_read_unlock(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_read_unlock(lock); preempt_enable(); } @@ -230,7 +230,7 @@ static inline void __raw_read_unlock(rwlock_t *lock) static inline void __raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_read_unlock(lock); local_irq_restore(flags); preempt_enable(); @@ -238,7 +238,7 @@ __raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) static inline void __raw_read_unlock_irq(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_read_unlock(lock); local_irq_enable(); preempt_enable(); @@ -246,7 +246,7 @@ static inline void __raw_read_unlock_irq(rwlock_t *lock) static inline void __raw_read_unlock_bh(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_read_unlock(lock); __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); } @@ -254,7 +254,7 @@ static inline void __raw_read_unlock_bh(rwlock_t *lock) static inline void __raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_write_unlock(lock); local_irq_restore(flags); preempt_enable(); @@ -262,7 +262,7 @@ static inline void __raw_write_unlock_irqrestore(rwlock_t *lock, static inline void __raw_write_unlock_irq(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_write_unlock(lock); local_irq_enable(); preempt_enable(); @@ -270,7 +270,7 @@ static inline void __raw_write_unlock_irq(rwlock_t *lock) static inline void __raw_write_unlock_bh(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_write_unlock(lock); __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); } diff --git a/include/linux/sched.h b/include/linux/sched.h index 6666e25606b7..07e68d9f5dc4 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -250,16 +250,21 @@ struct prev_cputime { enum vtime_state { /* Task is sleeping or running in a CPU with VTIME inactive: */ VTIME_INACTIVE = 0, - /* Task runs in userspace in a CPU with VTIME active: */ - VTIME_USER, + /* Task is idle */ + VTIME_IDLE, /* Task runs in kernelspace in a CPU with VTIME active: */ VTIME_SYS, + /* Task runs in userspace in a CPU with VTIME active: */ + VTIME_USER, + /* Task runs as guests in a CPU with VTIME active: */ + VTIME_GUEST, }; struct vtime { seqcount_t seqcount; unsigned long long starttime; enum vtime_state state; + unsigned int cpu; u64 utime; u64 stime; u64 gtime; @@ -1054,6 +1059,8 @@ struct task_struct { #endif struct list_head pi_state_list; struct futex_pi_state *pi_state_cache; + struct mutex futex_exit_mutex; + unsigned int futex_state; #endif #ifdef CONFIG_PERF_EVENTS struct perf_event_context *perf_event_ctxp[perf_nr_task_contexts]; @@ -1442,7 +1449,6 @@ extern struct pid *cad_pid; */ #define PF_IDLE 0x00000002 /* I am an IDLE thread */ #define PF_EXITING 0x00000004 /* Getting shut down */ -#define PF_EXITPIDONE 0x00000008 /* PI exit done on shut down */ #define PF_VCPU 0x00000010 /* I'm a virtual CPU */ #define PF_WQ_WORKER 0x00000020 /* I'm a workqueue worker */ #define PF_FORKNOEXEC 0x00000040 /* Forked but didn't exec */ diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index e6770012db18..c49257a3b510 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -117,8 +117,10 @@ extern struct mm_struct *get_task_mm(struct task_struct *task); * succeeds. */ extern struct mm_struct *mm_access(struct task_struct *task, unsigned int mode); -/* Remove the current tasks stale references to the old mm_struct */ -extern void mm_release(struct task_struct *, struct mm_struct *); +/* Remove the current tasks stale references to the old mm_struct on exit() */ +extern void exit_mm_release(struct task_struct *, struct mm_struct *); +/* Remove the current tasks stale references to the old mm_struct on exec() */ +extern void exec_mm_release(struct task_struct *, struct mm_struct *); #ifdef CONFIG_MEMCG extern void mm_update_next_owner(struct mm_struct *mm); diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index 84868d37b35d..03583b6d1416 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -33,10 +33,10 @@ struct seccomp { #ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER extern int __secure_computing(const struct seccomp_data *sd); -static inline int secure_computing(const struct seccomp_data *sd) +static inline int secure_computing(void) { if (unlikely(test_thread_flag(TIF_SECCOMP))) - return __secure_computing(sd); + return __secure_computing(NULL); return 0; } #else @@ -59,7 +59,7 @@ struct seccomp { }; struct seccomp_filter { }; #ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER -static inline int secure_computing(struct seccomp_data *sd) { return 0; } +static inline int secure_computing(void) { return 0; } #else static inline void secure_computing_strict(int this_syscall) { return; } #endif diff --git a/include/linux/security.h b/include/linux/security.h index 9df7547afc0c..3e8d4bacd59d 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -117,12 +117,14 @@ enum lockdown_reason { LOCKDOWN_MODULE_PARAMETERS, LOCKDOWN_MMIOTRACE, LOCKDOWN_DEBUGFS, + LOCKDOWN_XMON_WR, LOCKDOWN_INTEGRITY_MAX, LOCKDOWN_KCORE, LOCKDOWN_KPROBES, LOCKDOWN_BPF_READ, LOCKDOWN_PERF, LOCKDOWN_TRACEFS, + LOCKDOWN_XMON_RW, LOCKDOWN_CONFIDENTIALITY_MAX, }; @@ -1895,5 +1897,42 @@ static inline void security_bpf_prog_free(struct bpf_prog_aux *aux) #endif /* CONFIG_SECURITY */ #endif /* CONFIG_BPF_SYSCALL */ -#endif /* ! __LINUX_SECURITY_H */ +#ifdef CONFIG_PERF_EVENTS +struct perf_event_attr; +struct perf_event; + +#ifdef CONFIG_SECURITY +extern int security_perf_event_open(struct perf_event_attr *attr, int type); +extern int security_perf_event_alloc(struct perf_event *event); +extern void security_perf_event_free(struct perf_event *event); +extern int security_perf_event_read(struct perf_event *event); +extern int security_perf_event_write(struct perf_event *event); +#else +static inline int security_perf_event_open(struct perf_event_attr *attr, + int type) +{ + return 0; +} + +static inline int security_perf_event_alloc(struct perf_event *event) +{ + return 0; +} + +static inline void security_perf_event_free(struct perf_event *event) +{ +} + +static inline int security_perf_event_read(struct perf_event *event) +{ + return 0; +} +static inline int security_perf_event_write(struct perf_event *event) +{ + return 0; +} +#endif /* CONFIG_SECURITY */ +#endif /* CONFIG_PERF_EVENTS */ + +#endif /* ! __LINUX_SECURITY_H */ diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h index aa5deb041c25..fb0205d87d3c 100644 --- a/include/linux/seq_buf.h +++ b/include/linux/seq_buf.h @@ -125,6 +125,9 @@ extern int seq_buf_putmem(struct seq_buf *s, const void *mem, unsigned int len); extern int seq_buf_putmem_hex(struct seq_buf *s, const void *mem, unsigned int len); extern int seq_buf_path(struct seq_buf *s, const struct path *path, const char *esc); +extern int seq_buf_hex_dump(struct seq_buf *s, const char *prefix_str, + int prefix_type, int rowsize, int groupsize, + const void *buf, size_t len, bool ascii); #ifdef CONFIG_BINARY_PRINTF extern int diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index bcf4cf26b8c8..0491d963d47e 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -79,7 +79,7 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s) local_irq_save(flags); seqcount_acquire_read(&l->dep_map, 0, 0, _RET_IP_); - seqcount_release(&l->dep_map, 1, _RET_IP_); + seqcount_release(&l->dep_map, _RET_IP_); local_irq_restore(flags); } @@ -384,7 +384,7 @@ static inline void write_seqcount_begin(seqcount_t *s) static inline void write_seqcount_end(seqcount_t *s) { - seqcount_release(&s->dep_map, 1, _RET_IP_); + seqcount_release(&s->dep_map, _RET_IP_); raw_write_seqcount_end(s); } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index eceb3607864b..7af5bec7d3b0 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3658,9 +3658,12 @@ static inline void skb_get_new_timestamp(const struct sk_buff *skb, } static inline void skb_get_timestampns(const struct sk_buff *skb, - struct timespec *stamp) + struct __kernel_old_timespec *stamp) { - *stamp = ktime_to_timespec(skb->tstamp); + struct timespec64 ts = ktime_to_timespec64(skb->tstamp); + + stamp->tv_sec = ts.tv_sec; + stamp->tv_nsec = ts.tv_nsec; } static inline void skb_get_new_timestampns(const struct sk_buff *skb, diff --git a/include/linux/socket.h b/include/linux/socket.h index 09c32a21555b..2d2313403101 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -378,12 +378,19 @@ extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, bool forbid_cmsg_compat); -extern long __sys_sendmsg_sock(struct socket *sock, - struct user_msghdr __user *msg, +extern long __sys_sendmsg_sock(struct socket *sock, struct msghdr *msg, unsigned int flags); -extern long __sys_recvmsg_sock(struct socket *sock, - struct user_msghdr __user *msg, +extern long __sys_recvmsg_sock(struct socket *sock, struct msghdr *msg, + struct user_msghdr __user *umsg, + struct sockaddr __user *uaddr, unsigned int flags); +extern int sendmsg_copy_msghdr(struct msghdr *msg, + struct user_msghdr __user *umsg, unsigned flags, + struct iovec **iov); +extern int recvmsg_copy_msghdr(struct msghdr *msg, + struct user_msghdr __user *umsg, unsigned flags, + struct sockaddr __user **uaddr, + struct iovec **iov); /* helpers which do the actual work for syscalls */ extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size, @@ -399,6 +406,8 @@ extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen, int flags); extern int __sys_socket(int family, int type, int protocol); extern int __sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen); +extern int __sys_connect_file(struct file *file, struct sockaddr_storage *addr, + int addrlen, int file_flags); extern int __sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen); extern int __sys_listen(int fd, int backlog); diff --git a/include/linux/sort.h b/include/linux/sort.h index 61b96d0ebc44..b5898725fe9d 100644 --- a/include/linux/sort.h +++ b/include/linux/sort.h @@ -5,12 +5,12 @@ #include <linux/types.h> void sort_r(void *base, size_t num, size_t size, - int (*cmp)(const void *, const void *, const void *), - void (*swap)(void *, void *, int), + cmp_r_func_t cmp_func, + swap_func_t swap_func, const void *priv); void sort(void *base, size_t num, size_t size, - int (*cmp)(const void *, const void *), - void (*swap)(void *, void *, int)); + cmp_func_t cmp_func, + swap_func_t swap_func); #endif diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index ea787201c3ac..28745b9ba279 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -40,9 +40,6 @@ struct sdw_slave; #define SDW_VALID_PORT_RANGE(n) ((n) <= 14 && (n) >= 1) -#define SDW_DAI_ID_RANGE_START 100 -#define SDW_DAI_ID_RANGE_END 200 - enum { SDW_PORT_DIRN_SINK = 0, SDW_PORT_DIRN_SOURCE, @@ -406,6 +403,8 @@ int sdw_slave_read_prop(struct sdw_slave *slave); * SDW Slave Structures and APIs */ +#define SDW_IGNORED_UNIQUE_ID 0xFF + /** * struct sdw_slave_id - Slave ID * @mfg_id: MIPI Manufacturer ID @@ -421,7 +420,7 @@ struct sdw_slave_id { __u16 mfg_id; __u16 part_id; __u8 class_id; - __u8 unique_id:4; + __u8 unique_id; __u8 sdw_version:4; }; diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index b762eaba4cdf..19a9be9d97ee 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -147,7 +147,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) static inline void __raw_spin_unlock(raw_spinlock_t *lock) { - spin_release(&lock->dep_map, 1, _RET_IP_); + spin_release(&lock->dep_map, _RET_IP_); do_raw_spin_unlock(lock); preempt_enable(); } @@ -155,7 +155,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags) { - spin_release(&lock->dep_map, 1, _RET_IP_); + spin_release(&lock->dep_map, _RET_IP_); do_raw_spin_unlock(lock); local_irq_restore(flags); preempt_enable(); @@ -163,7 +163,7 @@ static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock, static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock) { - spin_release(&lock->dep_map, 1, _RET_IP_); + spin_release(&lock->dep_map, _RET_IP_); do_raw_spin_unlock(lock); local_irq_enable(); preempt_enable(); @@ -171,7 +171,7 @@ static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock) static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock) { - spin_release(&lock->dep_map, 1, _RET_IP_); + spin_release(&lock->dep_map, _RET_IP_); do_raw_spin_unlock(lock); __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); } diff --git a/include/linux/sys_soc.h b/include/linux/sys_soc.h index 48ceea867dd6..d9b3cf0f410c 100644 --- a/include/linux/sys_soc.h +++ b/include/linux/sys_soc.h @@ -15,6 +15,7 @@ struct soc_device_attribute { const char *serial_number; const char *soc_id; const void *data; + const struct attribute_group *custom_attr_group; }; /** diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index f7c561c4dcdd..d0391cc2dae9 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -51,7 +51,7 @@ struct statx; struct __sysctl_args; struct sysinfo; struct timespec; -struct timeval; +struct __kernel_old_timeval; struct __kernel_timex; struct timezone; struct tms; @@ -732,9 +732,9 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); /* kernel/time.c */ -asmlinkage long sys_gettimeofday(struct timeval __user *tv, +asmlinkage long sys_gettimeofday(struct __kernel_old_timeval __user *tv, struct timezone __user *tz); -asmlinkage long sys_settimeofday(struct timeval __user *tv, +asmlinkage long sys_settimeofday(struct __kernel_old_timeval __user *tv, struct timezone __user *tz); asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p); asmlinkage long sys_adjtimex_time32(struct old_timex32 __user *txc_p); @@ -1076,15 +1076,15 @@ asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); asmlinkage long sys_alarm(unsigned int seconds); asmlinkage long sys_getpgrp(void); asmlinkage long sys_pause(void); -asmlinkage long sys_time(time_t __user *tloc); +asmlinkage long sys_time(__kernel_old_time_t __user *tloc); asmlinkage long sys_time32(old_time32_t __user *tloc); #ifdef __ARCH_WANT_SYS_UTIME asmlinkage long sys_utime(char __user *filename, struct utimbuf __user *times); asmlinkage long sys_utimes(char __user *filename, - struct timeval __user *utimes); + struct __kernel_old_timeval __user *utimes); asmlinkage long sys_futimesat(int dfd, const char __user *filename, - struct timeval __user *utimes); + struct __kernel_old_timeval __user *utimes); #endif asmlinkage long sys_futimesat_time32(unsigned int dfd, const char __user *filename, @@ -1098,7 +1098,7 @@ asmlinkage long sys_getdents(unsigned int fd, struct linux_dirent __user *dirent, unsigned int count); asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, - fd_set __user *exp, struct timeval __user *tvp); + fd_set __user *exp, struct __kernel_old_timeval __user *tvp); asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, int timeout); asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, @@ -1116,7 +1116,7 @@ asmlinkage long sys_sysfs(int option, asmlinkage long sys_fork(void); /* obsolete: kernel/time/time.c */ -asmlinkage long sys_stime(time_t __user *tptr); +asmlinkage long sys_stime(__kernel_old_time_t __user *tptr); asmlinkage long sys_stime32(old_time32_t __user *tptr); /* obsolete: kernel/signal.c */ diff --git a/include/linux/tick.h b/include/linux/tick.h index f92a10b5e112..7896f792d3b0 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -108,7 +108,8 @@ enum tick_dep_bits { TICK_DEP_BIT_POSIX_TIMER = 0, TICK_DEP_BIT_PERF_EVENTS = 1, TICK_DEP_BIT_SCHED = 2, - TICK_DEP_BIT_CLOCK_UNSTABLE = 3 + TICK_DEP_BIT_CLOCK_UNSTABLE = 3, + TICK_DEP_BIT_RCU = 4 }; #define TICK_DEP_MASK_NONE 0 @@ -116,6 +117,7 @@ enum tick_dep_bits { #define TICK_DEP_MASK_PERF_EVENTS (1 << TICK_DEP_BIT_PERF_EVENTS) #define TICK_DEP_MASK_SCHED (1 << TICK_DEP_BIT_SCHED) #define TICK_DEP_MASK_CLOCK_UNSTABLE (1 << TICK_DEP_BIT_CLOCK_UNSTABLE) +#define TICK_DEP_MASK_RCU (1 << TICK_DEP_BIT_RCU) #ifdef CONFIG_NO_HZ_COMMON extern bool tick_nohz_enabled; @@ -174,7 +176,7 @@ extern cpumask_var_t tick_nohz_full_mask; static inline bool tick_nohz_full_enabled(void) { - if (!context_tracking_is_enabled()) + if (!context_tracking_enabled()) return false; return tick_nohz_full_running; @@ -268,6 +270,9 @@ static inline bool tick_nohz_full_enabled(void) { return false; } static inline bool tick_nohz_full_cpu(int cpu) { return false; } static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { } +static inline void tick_nohz_dep_set_cpu(int cpu, enum tick_dep_bits bit) { } +static inline void tick_nohz_dep_clear_cpu(int cpu, enum tick_dep_bits bit) { } + static inline void tick_dep_set(enum tick_dep_bits bit) { } static inline void tick_dep_clear(enum tick_dep_bits bit) { } static inline void tick_dep_set_cpu(int cpu, enum tick_dep_bits bit) { } diff --git a/include/linux/time.h b/include/linux/time.h index 27d83fd2ae61..0760a4f5a15c 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -35,10 +35,11 @@ extern time64_t mktime64(const unsigned int year, const unsigned int mon, extern u32 (*arch_gettimeoffset)(void); #endif -struct itimerval; -extern int do_setitimer(int which, struct itimerval *value, - struct itimerval *ovalue); -extern int do_getitimer(int which, struct itimerval *value); +#ifdef CONFIG_POSIX_TIMERS +extern void clear_itimer(void); +#else +static inline void clear_itimer(void) {} +#endif extern long do_utimes(int dfd, const char __user *filename, struct timespec64 *times, int flags); diff --git a/include/linux/time32.h b/include/linux/time32.h index 0a1f302a1753..cad4c3186002 100644 --- a/include/linux/time32.h +++ b/include/linux/time32.h @@ -12,7 +12,7 @@ #include <linux/time64.h> #include <linux/timex.h> -#define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) +#define TIME_T_MAX (__kernel_old_time_t)((1UL << ((sizeof(__kernel_old_time_t) << 3) - 1)) - 1) typedef s32 old_time32_t; diff --git a/include/linux/trace.h b/include/linux/trace.h index b95ffb2188ab..7fd86d3c691f 100644 --- a/include/linux/trace.h +++ b/include/linux/trace.h @@ -24,6 +24,14 @@ struct trace_export { int register_ftrace_export(struct trace_export *export); int unregister_ftrace_export(struct trace_export *export); +struct trace_array; + +void trace_printk_init_buffers(void); +int trace_array_printk(struct trace_array *tr, unsigned long ip, + const char *fmt, ...); +void trace_array_put(struct trace_array *tr); +struct trace_array *trace_array_get_by_name(const char *name); +int trace_array_destroy(struct trace_array *tr); #endif /* CONFIG_TRACING */ #endif /* _LINUX_TRACE_H */ diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 30a8cdcfd4a4..4c6e15605766 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -45,6 +45,11 @@ const char *trace_print_array_seq(struct trace_seq *p, const void *buf, int count, size_t el_size); +const char * +trace_print_hex_dump_seq(struct trace_seq *p, const char *prefix_str, + int prefix_type, int rowsize, int groupsize, + const void *buf, size_t len, bool ascii); + struct trace_iterator; struct trace_event; @@ -550,7 +555,8 @@ extern int trace_event_get_offsets(struct trace_event_call *call); int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set); int trace_set_clr_event(const char *system, const char *event, int set); - +int trace_array_set_clr_event(struct trace_array *tr, const char *system, + const char *event, bool enable); /* * The double __builtin_constant_p is because gcc will give us an error * if we try to allocate the static variable to fmt if it is not a diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index 6609b39a7232..6c30508fca19 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -92,6 +92,10 @@ extern int trace_seq_path(struct trace_seq *s, const struct path *path); extern void trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp, int nmaskbits); +extern int trace_seq_hex_dump(struct trace_seq *s, const char *prefix_str, + int prefix_type, int rowsize, int groupsize, + const void *buf, size_t len, bool ascii); + #else /* CONFIG_TRACING */ static inline void trace_seq_printf(struct trace_seq *s, const char *fmt, ...) { diff --git a/include/linux/types.h b/include/linux/types.h index 05030f608be3..eb870ad42919 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -67,7 +67,7 @@ typedef __kernel_ptrdiff_t ptrdiff_t; #ifndef _TIME_T #define _TIME_T -typedef __kernel_time_t time_t; +typedef __kernel_old_time_t time_t; #endif #ifndef _CLOCK_T @@ -225,5 +225,10 @@ struct callback_head { typedef void (*rcu_callback_t)(struct rcu_head *head); typedef void (*call_rcu_func_t)(struct rcu_head *head, rcu_callback_t func); +typedef void (*swap_func_t)(void *a, void *b, int size); + +typedef int (*cmp_r_func_t)(const void *a, const void *b, const void *priv); +typedef int (*cmp_func_t)(const void *a, const void *b); + #endif /* __ASSEMBLY__ */ #endif /* _LINUX_TYPES_H */ diff --git a/include/linux/uio.h b/include/linux/uio.h index ab5f523bc0df..9576fd8158d7 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -45,8 +45,8 @@ struct iov_iter { union { unsigned long nr_segs; struct { - int idx; - int start_idx; + unsigned int head; + unsigned int start_head; }; }; }; diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h index 2d77f97df72d..efac3af83d6b 100644 --- a/include/linux/usb/role.h +++ b/include/linux/usb/role.h @@ -51,6 +51,9 @@ struct usb_role_switch *fwnode_usb_role_switch_get(struct fwnode_handle *node); void usb_role_switch_put(struct usb_role_switch *sw); struct usb_role_switch * +usb_role_switch_find_by_fwnode(const struct fwnode_handle *fwnode); + +struct usb_role_switch * usb_role_switch_register(struct device *parent, const struct usb_role_switch_desc *desc); void usb_role_switch_unregister(struct usb_role_switch *sw); diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h index f516955a0cf4..e7979c01c351 100644 --- a/include/linux/usb/tcpm.h +++ b/include/linux/usb/tcpm.h @@ -46,45 +46,6 @@ enum tcpm_transmit_type { TCPC_TX_BIST_MODE_2 = 7 }; -/** - * struct tcpc_config - Port configuration - * @src_pdo: PDO parameters sent to port partner as response to - * PD_CTRL_GET_SOURCE_CAP message - * @nr_src_pdo: Number of entries in @src_pdo - * @snk_pdo: PDO parameters sent to partner as response to - * PD_CTRL_GET_SINK_CAP message - * @nr_snk_pdo: Number of entries in @snk_pdo - * @operating_snk_mw: - * Required operating sink power in mW - * @type: Port type (TYPEC_PORT_DFP, TYPEC_PORT_UFP, or - * TYPEC_PORT_DRP) - * @default_role: - * Default port role (TYPEC_SINK or TYPEC_SOURCE). - * Set to TYPEC_NO_PREFERRED_ROLE if no default role. - * @try_role_hw:True if try.{Src,Snk} is implemented in hardware - * @alt_modes: List of supported alternate modes - */ -struct tcpc_config { - const u32 *src_pdo; - unsigned int nr_src_pdo; - - const u32 *snk_pdo; - unsigned int nr_snk_pdo; - - const u32 *snk_vdo; - unsigned int nr_snk_vdo; - - unsigned int operating_snk_mw; - - enum typec_port_type type; - enum typec_port_data data; - enum typec_role default_role; - bool try_role_hw; /* try.{src,snk} implemented in hardware */ - bool self_powered; /* port belongs to a self powered device */ - - const struct typec_altmode_desc *alt_modes; -}; - /* Mux state attributes */ #define TCPC_MUX_USB_ENABLED BIT(0) /* USB enabled */ #define TCPC_MUX_DP_ENABLED BIT(1) /* DP enabled */ @@ -92,7 +53,6 @@ struct tcpc_config { /** * struct tcpc_dev - Port configuration and callback functions - * @config: Pointer to port configuration * @fwnode: Pointer to port fwnode * @get_vbus: Called to read current VBUS state * @get_current_limit: @@ -121,7 +81,6 @@ struct tcpc_config { * @mux: Pointer to multiplexer data */ struct tcpc_dev { - const struct tcpc_config *config; struct fwnode_handle *fwnode; int (*init)(struct tcpc_dev *dev); diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 7df4ecabc78a..0f52723a11bd 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -168,6 +168,23 @@ struct typec_partner_desc { struct usb_pd_identity *identity; }; +/** + * struct typec_operations - USB Type-C Port Operations + * @try_role: Set data role preference for DRP port + * @dr_set: Set Data Role + * @pr_set: Set Power Role + * @vconn_set: Source VCONN + * @port_type_set: Set port type + */ +struct typec_operations { + int (*try_role)(struct typec_port *port, int role); + int (*dr_set)(struct typec_port *port, enum typec_data_role role); + int (*pr_set)(struct typec_port *port, enum typec_role role); + int (*vconn_set)(struct typec_port *port, enum typec_role role); + int (*port_type_set)(struct typec_port *port, + enum typec_port_type type); +}; + /* * struct typec_capability - USB Type-C Port Capabilities * @type: Supported power role of the port @@ -179,11 +196,8 @@ struct typec_partner_desc { * @sw: Cable plug orientation switch * @mux: Multiplexer switch for Alternate/Accessory Modes * @fwnode: Optional fwnode of the port - * @try_role: Set data role preference for DRP port - * @dr_set: Set Data Role - * @pr_set: Set Power Role - * @vconn_set: Set VCONN Role - * @port_type_set: Set port type + * @driver_data: Private pointer for driver specific info + * @ops: Port operations vector * * Static capabilities of a single USB Type-C port. */ @@ -195,21 +209,10 @@ struct typec_capability { int prefer_role; enum typec_accessory accessory[TYPEC_MAX_ACCESSORY]; - struct typec_switch *sw; - struct typec_mux *mux; struct fwnode_handle *fwnode; + void *driver_data; - int (*try_role)(const struct typec_capability *, - int role); - - int (*dr_set)(const struct typec_capability *, - enum typec_data_role); - int (*pr_set)(const struct typec_capability *, - enum typec_role); - int (*vconn_set)(const struct typec_capability *, - enum typec_role); - int (*port_type_set)(const struct typec_capability *, - enum typec_port_type); + const struct typec_operations *ops; }; /* Specific to try_role(). Indicates the user want's to clear the preference. */ @@ -241,6 +244,8 @@ int typec_set_orientation(struct typec_port *port, enum typec_orientation typec_get_orientation(struct typec_port *port); int typec_set_mode(struct typec_port *port, int mode); +void *typec_get_drvdata(struct typec_port *port); + int typec_find_port_power_role(const char *name); int typec_find_power_role(const char *name); int typec_find_port_data_role(const char *name); diff --git a/include/linux/vtime.h b/include/linux/vtime.h index a26ed10a4eac..2cdeca062db3 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -11,11 +11,15 @@ struct task_struct; /* - * vtime_accounting_cpu_enabled() definitions/declarations + * vtime_accounting_enabled_this_cpu() definitions/declarations */ #if defined(CONFIG_VIRT_CPU_ACCOUNTING_NATIVE) -static inline bool vtime_accounting_cpu_enabled(void) { return true; } + +static inline bool vtime_accounting_enabled_this_cpu(void) { return true; } +extern void vtime_task_switch(struct task_struct *prev); + #elif defined(CONFIG_VIRT_CPU_ACCOUNTING_GEN) + /* * Checks if vtime is enabled on some CPU. Cputime readers want to be careful * in that case and compute the tickless cputime. @@ -24,46 +28,43 @@ static inline bool vtime_accounting_cpu_enabled(void) { return true; } */ static inline bool vtime_accounting_enabled(void) { - return context_tracking_is_enabled(); + return context_tracking_enabled(); } -static inline bool vtime_accounting_cpu_enabled(void) +static inline bool vtime_accounting_enabled_cpu(int cpu) { - if (vtime_accounting_enabled()) { - if (context_tracking_cpu_is_enabled()) - return true; - } - - return false; + return context_tracking_enabled_cpu(cpu); } -#else /* !CONFIG_VIRT_CPU_ACCOUNTING */ -static inline bool vtime_accounting_cpu_enabled(void) { return false; } -#endif +static inline bool vtime_accounting_enabled_this_cpu(void) +{ + return context_tracking_enabled_this_cpu(); +} -/* - * Common vtime APIs - */ -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +extern void vtime_task_switch_generic(struct task_struct *prev); -#ifdef __ARCH_HAS_VTIME_TASK_SWITCH -extern void vtime_task_switch(struct task_struct *prev); -#else -extern void vtime_common_task_switch(struct task_struct *prev); static inline void vtime_task_switch(struct task_struct *prev) { - if (vtime_accounting_cpu_enabled()) - vtime_common_task_switch(prev); + if (vtime_accounting_enabled_this_cpu()) + vtime_task_switch_generic(prev); } -#endif /* __ARCH_HAS_VTIME_TASK_SWITCH */ - -extern void vtime_account_system(struct task_struct *tsk); -extern void vtime_account_idle(struct task_struct *tsk); #else /* !CONFIG_VIRT_CPU_ACCOUNTING */ +static inline bool vtime_accounting_enabled_cpu(int cpu) {return false; } +static inline bool vtime_accounting_enabled_this_cpu(void) { return false; } static inline void vtime_task_switch(struct task_struct *prev) { } -static inline void vtime_account_system(struct task_struct *tsk) { } + +#endif + +/* + * Common vtime APIs + */ +#ifdef CONFIG_VIRT_CPU_ACCOUNTING +extern void vtime_account_kernel(struct task_struct *tsk); +extern void vtime_account_idle(struct task_struct *tsk); +#else /* !CONFIG_VIRT_CPU_ACCOUNTING */ +static inline void vtime_account_kernel(struct task_struct *tsk) { } #endif /* !CONFIG_VIRT_CPU_ACCOUNTING */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN @@ -86,7 +87,7 @@ extern void vtime_account_irq_enter(struct task_struct *tsk); static inline void vtime_account_irq_exit(struct task_struct *tsk) { /* On hard|softirq exit we always account to hard|softirq cputime */ - vtime_account_system(tsk); + vtime_account_kernel(tsk); } extern void vtime_flush(struct task_struct *tsk); #else /* !CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ diff --git a/include/linux/w1.h b/include/linux/w1.h index 7da0c7588e04..cebf3464bc03 100644 --- a/include/linux/w1.h +++ b/include/linux/w1.h @@ -262,6 +262,7 @@ struct w1_family_ops { * @family_entry: family linked list * @fid: 8 bit family identifier * @fops: operations for this family + * @of_match_table: open firmware match table * @refcnt: reference counter */ struct w1_family { diff --git a/include/linux/wait.h b/include/linux/wait.h index 3eb7cae8206c..3283c8d02137 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -201,9 +201,10 @@ void __wake_up(struct wait_queue_head *wq_head, unsigned int mode, int nr, void void __wake_up_locked_key(struct wait_queue_head *wq_head, unsigned int mode, void *key); void __wake_up_locked_key_bookmark(struct wait_queue_head *wq_head, unsigned int mode, void *key, wait_queue_entry_t *bookmark); -void __wake_up_sync_key(struct wait_queue_head *wq_head, unsigned int mode, int nr, void *key); +void __wake_up_sync_key(struct wait_queue_head *wq_head, unsigned int mode, void *key); +void __wake_up_locked_sync_key(struct wait_queue_head *wq_head, unsigned int mode, void *key); void __wake_up_locked(struct wait_queue_head *wq_head, unsigned int mode, int nr); -void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode, int nr); +void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode); #define wake_up(x) __wake_up(x, TASK_NORMAL, 1, NULL) #define wake_up_nr(x, nr) __wake_up(x, TASK_NORMAL, nr, NULL) @@ -214,7 +215,7 @@ void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode, int nr); #define wake_up_interruptible(x) __wake_up(x, TASK_INTERRUPTIBLE, 1, NULL) #define wake_up_interruptible_nr(x, nr) __wake_up(x, TASK_INTERRUPTIBLE, nr, NULL) #define wake_up_interruptible_all(x) __wake_up(x, TASK_INTERRUPTIBLE, 0, NULL) -#define wake_up_interruptible_sync(x) __wake_up_sync((x), TASK_INTERRUPTIBLE, 1) +#define wake_up_interruptible_sync(x) __wake_up_sync((x), TASK_INTERRUPTIBLE) /* * Wakeup macros to be used to report events to the targets. @@ -228,7 +229,9 @@ void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode, int nr); #define wake_up_interruptible_poll(x, m) \ __wake_up(x, TASK_INTERRUPTIBLE, 1, poll_to_key(m)) #define wake_up_interruptible_sync_poll(x, m) \ - __wake_up_sync_key((x), TASK_INTERRUPTIBLE, 1, poll_to_key(m)) + __wake_up_sync_key((x), TASK_INTERRUPTIBLE, poll_to_key(m)) +#define wake_up_interruptible_sync_poll_locked(x, m) \ + __wake_up_locked_sync_key((x), TASK_INTERRUPTIBLE, poll_to_key(m)) #define ___wait_cond_timeout(condition) \ ({ \ diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h index 3af7c0e03be5..d7554252404c 100644 --- a/include/linux/ww_mutex.h +++ b/include/linux/ww_mutex.h @@ -182,7 +182,7 @@ static inline void ww_acquire_done(struct ww_acquire_ctx *ctx) static inline void ww_acquire_fini(struct ww_acquire_ctx *ctx) { #ifdef CONFIG_DEBUG_MUTEXES - mutex_release(&ctx->dep_map, 0, _THIS_IP_); + mutex_release(&ctx->dep_map, _THIS_IP_); DEBUG_LOCKS_WARN_ON(ctx->acquired); if (!IS_ENABLED(CONFIG_PROVE_LOCKING)) diff --git a/include/media/cec-notifier.h b/include/media/cec-notifier.h index f161f8a493ac..985afea1ee36 100644 --- a/include/media/cec-notifier.h +++ b/include/media/cec-notifier.h @@ -93,8 +93,10 @@ cec_notifier_cec_adap_register(struct device *hdmi_dev, const char *conn_name, * cec_notifier_cec_adap_unregister - decrease refcount and delete when the * refcount reaches 0. * @n: notifier. If NULL, then this function does nothing. + * @adap: the cec adapter that registered this notifier. */ -void cec_notifier_cec_adap_unregister(struct cec_notifier *n); +void cec_notifier_cec_adap_unregister(struct cec_notifier *n, + struct cec_adapter *adap); /** * cec_notifier_set_phys_addr - set a new physical address. @@ -160,7 +162,8 @@ cec_notifier_cec_adap_register(struct device *hdmi_dev, const char *conn_name, return (struct cec_notifier *)0xdeadfeed; } -static inline void cec_notifier_cec_adap_unregister(struct cec_notifier *n) +static inline void cec_notifier_cec_adap_unregister(struct cec_notifier *n, + struct cec_adapter *adap) { } diff --git a/include/media/cec-pin.h b/include/media/cec-pin.h index 604e79cb6cbf..88c8b016eb09 100644 --- a/include/media/cec-pin.h +++ b/include/media/cec-pin.h @@ -29,8 +29,11 @@ * an error if negative. If NULL or -ENOTTY is returned, * then this is not supported. * - * These operations are used by the cec pin framework to manipulate - * the CEC pin. + * @received: optional. High-level CEC message callback. Allows the driver + * to process CEC messages. + * + * These operations (except for the @received op) are used by the + * cec pin framework to manipulate the CEC pin. */ struct cec_pin_ops { bool (*read)(struct cec_adapter *adap); @@ -42,6 +45,9 @@ struct cec_pin_ops { void (*status)(struct cec_adapter *adap, struct seq_file *file); int (*read_hpd)(struct cec_adapter *adap); int (*read_5v)(struct cec_adapter *adap); + + /* High-level CEC message callback */ + int (*received)(struct cec_adapter *adap, struct cec_msg *msg); }; /** diff --git a/include/media/cec.h b/include/media/cec.h index 4d59387bc61b..0a4f69cc9dd4 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -18,9 +18,6 @@ #include <linux/cec-funcs.h> #include <media/rc-core.h> -/* CEC_ADAP_G_CONNECTOR_INFO is available */ -#define CEC_CAP_CONNECTOR_INFO (1 << 8) - #define CEC_CAP_DEFAULTS (CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT | \ CEC_CAP_PASSTHROUGH | CEC_CAP_RC) @@ -147,34 +144,6 @@ struct cec_adap_ops { */ #define CEC_MAX_MSG_TX_QUEUE_SZ (18 * 1) -/** - * struct cec_drm_connector_info - tells which drm connector is - * associated with the CEC adapter. - * @card_no: drm card number - * @connector_id: drm connector ID - */ -struct cec_drm_connector_info { - __u32 card_no; - __u32 connector_id; -}; - -#define CEC_CONNECTOR_TYPE_NO_CONNECTOR 0 -#define CEC_CONNECTOR_TYPE_DRM 1 - -/** - * struct cec_connector_info - tells if and which connector is - * associated with the CEC adapter. - * @type: connector type (if any) - * @drm: drm connector info - */ -struct cec_connector_info { - __u32 type; - union { - struct cec_drm_connector_info drm; - __u32 raw[16]; - }; -}; - struct cec_adapter { struct module *owner; char name[32]; diff --git a/include/media/dvb-usb-ids.h b/include/media/dvb-usb-ids.h index 7ce4e8332421..1409230ad3a4 100644 --- a/include/media/dvb-usb-ids.h +++ b/include/media/dvb-usb-ids.h @@ -389,6 +389,7 @@ #define USB_PID_MYGICA_T230 0xc688 #define USB_PID_MYGICA_T230C 0xc689 #define USB_PID_MYGICA_T230C2 0xc68a +#define USB_PID_MYGICA_T230C_LITE 0xc699 #define USB_PID_ELGATO_EYETV_DIVERSITY 0x0011 #define USB_PID_ELGATO_EYETV_DTT 0x0021 #define USB_PID_ELGATO_EYETV_DTT_2 0x003f diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h new file mode 100644 index 000000000000..1009cf0891cc --- /dev/null +++ b/include/media/hevc-ctrls.h @@ -0,0 +1,212 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * These are the HEVC state controls for use with stateless HEVC + * codec drivers. + * + * It turns out that these structs are not stable yet and will undergo + * more changes. So keep them private until they are stable and ready to + * become part of the official public API. + */ + +#ifndef _HEVC_CTRLS_H_ +#define _HEVC_CTRLS_H_ + +#include <linux/videodev2.h> + +/* The pixel format isn't stable at the moment and will likely be renamed. */ +#define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */ + +#define V4L2_CID_MPEG_VIDEO_HEVC_SPS (V4L2_CID_MPEG_BASE + 1008) +#define V4L2_CID_MPEG_VIDEO_HEVC_PPS (V4L2_CID_MPEG_BASE + 1009) +#define V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS (V4L2_CID_MPEG_BASE + 1010) +#define V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE (V4L2_CID_MPEG_BASE + 1015) +#define V4L2_CID_MPEG_VIDEO_HEVC_START_CODE (V4L2_CID_MPEG_BASE + 1016) + +/* enum v4l2_ctrl_type type values */ +#define V4L2_CTRL_TYPE_HEVC_SPS 0x0120 +#define V4L2_CTRL_TYPE_HEVC_PPS 0x0121 +#define V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS 0x0122 + +enum v4l2_mpeg_video_hevc_decode_mode { + V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED, + V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED, +}; + +enum v4l2_mpeg_video_hevc_start_code { + V4L2_MPEG_VIDEO_HEVC_START_CODE_NONE, + V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B, +}; + +#define V4L2_HEVC_SLICE_TYPE_B 0 +#define V4L2_HEVC_SLICE_TYPE_P 1 +#define V4L2_HEVC_SLICE_TYPE_I 2 + +#define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE (1ULL << 0) +#define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED (1ULL << 1) +#define V4L2_HEVC_SPS_FLAG_AMP_ENABLED (1ULL << 2) +#define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET (1ULL << 3) +#define V4L2_HEVC_SPS_FLAG_PCM_ENABLED (1ULL << 4) +#define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED (1ULL << 5) +#define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT (1ULL << 6) +#define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED (1ULL << 7) +#define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED (1ULL << 8) + +/* The controls are not stable at the moment and will likely be reworked. */ +struct v4l2_ctrl_hevc_sps { + /* ISO/IEC 23008-2, ITU-T Rec. H.265: Sequence parameter set */ + __u16 pic_width_in_luma_samples; + __u16 pic_height_in_luma_samples; + __u8 bit_depth_luma_minus8; + __u8 bit_depth_chroma_minus8; + __u8 log2_max_pic_order_cnt_lsb_minus4; + __u8 sps_max_dec_pic_buffering_minus1; + __u8 sps_max_num_reorder_pics; + __u8 sps_max_latency_increase_plus1; + __u8 log2_min_luma_coding_block_size_minus3; + __u8 log2_diff_max_min_luma_coding_block_size; + __u8 log2_min_luma_transform_block_size_minus2; + __u8 log2_diff_max_min_luma_transform_block_size; + __u8 max_transform_hierarchy_depth_inter; + __u8 max_transform_hierarchy_depth_intra; + __u8 pcm_sample_bit_depth_luma_minus1; + __u8 pcm_sample_bit_depth_chroma_minus1; + __u8 log2_min_pcm_luma_coding_block_size_minus3; + __u8 log2_diff_max_min_pcm_luma_coding_block_size; + __u8 num_short_term_ref_pic_sets; + __u8 num_long_term_ref_pics_sps; + __u8 chroma_format_idc; + + __u8 padding; + + __u64 flags; +}; + +#define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT (1ULL << 0) +#define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT (1ULL << 1) +#define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED (1ULL << 2) +#define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT (1ULL << 3) +#define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED (1ULL << 4) +#define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED (1ULL << 5) +#define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED (1ULL << 6) +#define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT (1ULL << 7) +#define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED (1ULL << 8) +#define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED (1ULL << 9) +#define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED (1ULL << 10) +#define V4L2_HEVC_PPS_FLAG_TILES_ENABLED (1ULL << 11) +#define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED (1ULL << 12) +#define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED (1ULL << 13) +#define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14) +#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED (1ULL << 15) +#define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER (1ULL << 16) +#define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT (1ULL << 17) +#define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18) + +struct v4l2_ctrl_hevc_pps { + /* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture parameter set */ + __u8 num_extra_slice_header_bits; + __s8 init_qp_minus26; + __u8 diff_cu_qp_delta_depth; + __s8 pps_cb_qp_offset; + __s8 pps_cr_qp_offset; + __u8 num_tile_columns_minus1; + __u8 num_tile_rows_minus1; + __u8 column_width_minus1[20]; + __u8 row_height_minus1[22]; + __s8 pps_beta_offset_div2; + __s8 pps_tc_offset_div2; + __u8 log2_parallel_merge_level_minus2; + + __u8 padding[4]; + __u64 flags; +}; + +#define V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_BEFORE 0x01 +#define V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_AFTER 0x02 +#define V4L2_HEVC_DPB_ENTRY_RPS_LT_CURR 0x03 + +#define V4L2_HEVC_DPB_ENTRIES_NUM_MAX 16 + +struct v4l2_hevc_dpb_entry { + __u64 timestamp; + __u8 rps; + __u8 field_pic; + __u16 pic_order_cnt[2]; + __u8 padding[2]; +}; + +struct v4l2_hevc_pred_weight_table { + __s8 delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __s8 luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __s8 delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; + __s8 chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; + + __s8 delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __s8 luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __s8 delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; + __s8 chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; + + __u8 padding[6]; + + __u8 luma_log2_weight_denom; + __s8 delta_chroma_log2_weight_denom; +}; + +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA (1ULL << 0) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA (1ULL << 1) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED (1ULL << 2) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO (1ULL << 3) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT (1ULL << 4) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0 (1ULL << 5) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV (1ULL << 6) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8) + +struct v4l2_ctrl_hevc_slice_params { + __u32 bit_size; + __u32 data_bit_offset; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */ + __u8 nal_unit_type; + __u8 nuh_temporal_id_plus1; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ + __u8 slice_type; + __u8 colour_plane_id; + __u16 slice_pic_order_cnt; + __u8 num_ref_idx_l0_active_minus1; + __u8 num_ref_idx_l1_active_minus1; + __u8 collocated_ref_idx; + __u8 five_minus_max_num_merge_cand; + __s8 slice_qp_delta; + __s8 slice_cb_qp_offset; + __s8 slice_cr_qp_offset; + __s8 slice_act_y_qp_offset; + __s8 slice_act_cb_qp_offset; + __s8 slice_act_cr_qp_offset; + __s8 slice_beta_offset_div2; + __s8 slice_tc_offset_div2; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */ + __u8 pic_struct; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ + __u8 num_active_dpb_entries; + __u8 ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __u8 ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + + __u8 num_rps_poc_st_curr_before; + __u8 num_rps_poc_st_curr_after; + __u8 num_rps_poc_lt_curr; + + __u8 padding; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ + struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */ + struct v4l2_hevc_pred_weight_table pred_weight_table; + + __u64 flags; +}; + +#endif diff --git a/include/media/i2c/smiapp.h b/include/media/i2c/smiapp.h index d6ccc859bfcd..80f8251d87a3 100644 --- a/include/media/i2c/smiapp.h +++ b/include/media/i2c/smiapp.h @@ -49,7 +49,6 @@ struct smiapp_hwconfig { unsigned short i2c_addr_dfl; /* Default i2c addr */ unsigned short i2c_addr_alt; /* Alternate i2c addr */ - uint32_t nvm_size; /* bytes */ uint32_t ext_clk; /* sensor external clk */ unsigned int lanes; /* Number of CSI-2 lanes */ diff --git a/include/media/rc-map.h b/include/media/rc-map.h index afd2ab31bdf2..f99575a0d29c 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -159,21 +159,22 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_ASUS_PS3_100 "rc-asus-ps3-100" #define RC_MAP_ATI_TV_WONDER_HD_600 "rc-ati-tv-wonder-hd-600" #define RC_MAP_ATI_X10 "rc-ati-x10" +#define RC_MAP_AVERMEDIA "rc-avermedia" #define RC_MAP_AVERMEDIA_A16D "rc-avermedia-a16d" #define RC_MAP_AVERMEDIA_CARDBUS "rc-avermedia-cardbus" #define RC_MAP_AVERMEDIA_DVBT "rc-avermedia-dvbt" #define RC_MAP_AVERMEDIA_M135A "rc-avermedia-m135a" #define RC_MAP_AVERMEDIA_M733A_RM_K6 "rc-avermedia-m733a-rm-k6" #define RC_MAP_AVERMEDIA_RM_KS "rc-avermedia-rm-ks" -#define RC_MAP_AVERMEDIA "rc-avermedia" #define RC_MAP_AVERTV_303 "rc-avertv-303" #define RC_MAP_AZUREWAVE_AD_TU700 "rc-azurewave-ad-tu700" -#define RC_MAP_BEHOLD_COLUMBUS "rc-behold-columbus" +#define RC_MAP_BEELINK_GS1 "rc-beelink-gs1" #define RC_MAP_BEHOLD "rc-behold" +#define RC_MAP_BEHOLD_COLUMBUS "rc-behold-columbus" #define RC_MAP_BUDGET_CI_OLD "rc-budget-ci-old" #define RC_MAP_CEC "rc-cec" -#define RC_MAP_CINERGY_1400 "rc-cinergy-1400" #define RC_MAP_CINERGY "rc-cinergy" +#define RC_MAP_CINERGY_1400 "rc-cinergy-1400" #define RC_MAP_D680_DMB "rc-d680-dmb" #define RC_MAP_DELOCK_61959 "rc-delock-61959" #define RC_MAP_DIB0700_NEC_TABLE "rc-dib0700-nec" @@ -181,17 +182,17 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_DIGITALNOW_TINYTWIN "rc-digitalnow-tinytwin" #define RC_MAP_DIGITTRADE "rc-digittrade" #define RC_MAP_DM1105_NEC "rc-dm1105-nec" -#define RC_MAP_DNTV_LIVE_DVBT_PRO "rc-dntv-live-dvbt-pro" #define RC_MAP_DNTV_LIVE_DVB_T "rc-dntv-live-dvb-t" +#define RC_MAP_DNTV_LIVE_DVBT_PRO "rc-dntv-live-dvbt-pro" #define RC_MAP_DTT200U "rc-dtt200u" #define RC_MAP_DVBSKY "rc-dvbsky" #define RC_MAP_DVICO_MCE "rc-dvico-mce" #define RC_MAP_DVICO_PORTABLE "rc-dvico-portable" #define RC_MAP_EMPTY "rc-empty" #define RC_MAP_EM_TERRATEC "rc-em-terratec" +#define RC_MAP_ENCORE_ENLTV "rc-encore-enltv" #define RC_MAP_ENCORE_ENLTV2 "rc-encore-enltv2" #define RC_MAP_ENCORE_ENLTV_FM53 "rc-encore-enltv-fm53" -#define RC_MAP_ENCORE_ENLTV "rc-encore-enltv" #define RC_MAP_EVGA_INDTUBE "rc-evga-indtube" #define RC_MAP_EZTV "rc-eztv" #define RC_MAP_FLYDVB "rc-flydvb" @@ -201,6 +202,7 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_GEEKBOX "rc-geekbox" #define RC_MAP_GENIUS_TVGO_A11MCE "rc-genius-tvgo-a11mce" #define RC_MAP_GOTVIEW7135 "rc-gotview7135" +#define RC_MAP_HAUPPAUGE "rc-hauppauge" #define RC_MAP_HAUPPAUGE_NEW "rc-hauppauge" #define RC_MAP_HISI_POPLAR "rc-hisi-poplar" #define RC_MAP_HISI_TV_DEMO "rc-hisi-tv-demo" @@ -223,8 +225,8 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_MEDION_X10_OR2X "rc-medion-x10-or2x" #define RC_MAP_MSI_DIGIVOX_II "rc-msi-digivox-ii" #define RC_MAP_MSI_DIGIVOX_III "rc-msi-digivox-iii" -#define RC_MAP_MSI_TVANYWHERE_PLUS "rc-msi-tvanywhere-plus" #define RC_MAP_MSI_TVANYWHERE "rc-msi-tvanywhere" +#define RC_MAP_MSI_TVANYWHERE_PLUS "rc-msi-tvanywhere-plus" #define RC_MAP_NEBULA "rc-nebula" #define RC_MAP_NEC_TERRATEC_CINERGY_XS "rc-nec-terratec-cinergy-xs" #define RC_MAP_NORWOOD "rc-norwood" @@ -234,21 +236,21 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_PINNACLE_COLOR "rc-pinnacle-color" #define RC_MAP_PINNACLE_GREY "rc-pinnacle-grey" #define RC_MAP_PINNACLE_PCTV_HD "rc-pinnacle-pctv-hd" -#define RC_MAP_PIXELVIEW_NEW "rc-pixelview-new" #define RC_MAP_PIXELVIEW "rc-pixelview" -#define RC_MAP_PIXELVIEW_002T "rc-pixelview-002t" +#define RC_MAP_PIXELVIEW_002T "rc-pixelview-002t" #define RC_MAP_PIXELVIEW_MK12 "rc-pixelview-mk12" +#define RC_MAP_PIXELVIEW_NEW "rc-pixelview-new" #define RC_MAP_POWERCOLOR_REAL_ANGEL "rc-powercolor-real-angel" #define RC_MAP_PROTEUS_2309 "rc-proteus-2309" #define RC_MAP_PURPLETV "rc-purpletv" #define RC_MAP_PV951 "rc-pv951" -#define RC_MAP_HAUPPAUGE "rc-hauppauge" #define RC_MAP_RC5_TV "rc-rc5-tv" #define RC_MAP_RC6_MCE "rc-rc6-mce" #define RC_MAP_REAL_AUDIO_220_32_KEYS "rc-real-audio-220-32-keys" #define RC_MAP_REDDO "rc-reddo" #define RC_MAP_SNAPSTREAM_FIREFLY "rc-snapstream-firefly" #define RC_MAP_STREAMZAP "rc-streamzap" +#define RC_MAP_SU3000 "rc-su3000" #define RC_MAP_TANGO "rc-tango" #define RC_MAP_TANIX_TX3MINI "rc-tanix-tx3mini" #define RC_MAP_TANIX_TX5MAX "rc-tanix-tx5max" @@ -268,6 +270,7 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_TT_1500 "rc-tt-1500" #define RC_MAP_TWINHAN_DTV_CAB_CI "rc-twinhan-dtv-cab-ci" #define RC_MAP_TWINHAN_VP1027_DVBS "rc-twinhan1027" +#define RC_MAP_VEGA_S9X "rc-vega-s9x" #define RC_MAP_VIDEOMATE_K100 "rc-videomate-k100" #define RC_MAP_VIDEOMATE_S350 "rc-videomate-s350" #define RC_MAP_VIDEOMATE_TV_PVR "rc-videomate-tv-pvr" @@ -275,9 +278,8 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_WETEK_PLAY2 "rc-wetek-play2" #define RC_MAP_WINFAST "rc-winfast" #define RC_MAP_WINFAST_USBII_DELUXE "rc-winfast-usbii-deluxe" -#define RC_MAP_SU3000 "rc-su3000" -#define RC_MAP_XBOX_DVD "rc-xbox-dvd" #define RC_MAP_X96MAX "rc-x96max" +#define RC_MAP_XBOX_DVD "rc-xbox-dvd" #define RC_MAP_ZX_IRDEC "rc-zx-irdec" /* diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index c070d8ae11e5..d8c29e089000 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -457,8 +457,24 @@ int v4l2_s_parm_cap(struct video_device *vdev, /* Pixel format and FourCC helpers */ /** + * enum v4l2_pixel_encoding - specifies the pixel encoding value + * + * @V4L2_PIXEL_ENC_UNKNOWN: Pixel encoding is unknown/un-initialized + * @V4L2_PIXEL_ENC_YUV: Pixel encoding is YUV + * @V4L2_PIXEL_ENC_RGB: Pixel encoding is RGB + * @V4L2_PIXEL_ENC_BAYER: Pixel encoding is Bayer + */ +enum v4l2_pixel_encoding { + V4L2_PIXEL_ENC_UNKNOWN = 0, + V4L2_PIXEL_ENC_YUV = 1, + V4L2_PIXEL_ENC_RGB = 2, + V4L2_PIXEL_ENC_BAYER = 3, +}; + +/** * struct v4l2_format_info - information about a V4L2 format * @format: 4CC format identifier (V4L2_PIX_FMT_*) + * @pixel_enc: Pixel encoding (see enum v4l2_pixel_encoding above) * @mem_planes: Number of memory planes, which includes the alpha plane (1 to 4). * @comp_planes: Number of component planes, which includes the alpha plane (1 to 4). * @bpp: Array of per-plane bytes per pixel @@ -469,6 +485,7 @@ int v4l2_s_parm_cap(struct video_device *vdev, */ struct v4l2_format_info { u32 format; + u8 pixel_enc; u8 mem_planes; u8 comp_planes; u8 bpp[4]; @@ -478,8 +495,22 @@ struct v4l2_format_info { u8 block_h[4]; }; -const struct v4l2_format_info *v4l2_format_info(u32 format); +static inline bool v4l2_is_format_rgb(const struct v4l2_format_info *f) +{ + return f && f->pixel_enc == V4L2_PIXEL_ENC_RGB; +} +static inline bool v4l2_is_format_yuv(const struct v4l2_format_info *f) +{ + return f && f->pixel_enc == V4L2_PIXEL_ENC_YUV; +} + +static inline bool v4l2_is_format_bayer(const struct v4l2_format_info *f) +{ + return f && f->pixel_enc == V4L2_PIXEL_ENC_BAYER; +} + +const struct v4l2_format_info *v4l2_format_info(u32 format); void v4l2_apply_frmsize_constraints(u32 *width, u32 *height, const struct v4l2_frmsize_stepwise *frmsize); int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, u32 pixelformat, diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 570ff4b0205a..7db9e719a583 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -21,6 +21,7 @@ #include <media/fwht-ctrls.h> #include <media/h264-ctrls.h> #include <media/vp8-ctrls.h> +#include <media/hevc-ctrls.h> /* forward references */ struct file; @@ -50,7 +51,12 @@ struct poll_table_struct; * @p_h264_slice_params: Pointer to a struct v4l2_ctrl_h264_slice_params. * @p_h264_decode_params: Pointer to a struct v4l2_ctrl_h264_decode_params. * @p_vp8_frame_header: Pointer to a VP8 frame header structure. + * @p_hevc_sps: Pointer to an HEVC sequence parameter set structure. + * @p_hevc_pps: Pointer to an HEVC picture parameter set structure. + * @p_hevc_slice_params: Pointer to an HEVC slice parameters structure. + * @p_area: Pointer to an area. * @p: Pointer to a compound value. + * @p_const: Pointer to a constant compound value. */ union v4l2_ctrl_ptr { s32 *p_s32; @@ -68,10 +74,27 @@ union v4l2_ctrl_ptr { struct v4l2_ctrl_h264_slice_params *p_h264_slice_params; struct v4l2_ctrl_h264_decode_params *p_h264_decode_params; struct v4l2_ctrl_vp8_frame_header *p_vp8_frame_header; + struct v4l2_ctrl_hevc_sps *p_hevc_sps; + struct v4l2_ctrl_hevc_pps *p_hevc_pps; + struct v4l2_ctrl_hevc_slice_params *p_hevc_slice_params; + struct v4l2_area *p_area; void *p; + const void *p_const; }; /** + * v4l2_ctrl_ptr_create() - Helper function to return a v4l2_ctrl_ptr from a + * void pointer + * @ptr: The void pointer + */ +static inline union v4l2_ctrl_ptr v4l2_ctrl_ptr_create(void *ptr) +{ + union v4l2_ctrl_ptr p = { .p = ptr }; + + return p; +} + +/** * struct v4l2_ctrl_ops - The control operations that the driver has to provide. * * @g_volatile_ctrl: Get a new value for this control. Generally only relevant @@ -200,6 +223,9 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * not freed when the control is deleted. Should this be needed * then a new internal bitfield can be added to tell the framework * to free this pointer. + * @p_def: The control's default value represented via a union which + * provides a standard way of accessing control types + * through a pointer (for compound controls only). * @p_cur: The control's current value represented via a union which * provides a standard way of accessing control types * through a pointer. @@ -254,6 +280,7 @@ struct v4l2_ctrl { s32 val; } cur; + union v4l2_ctrl_ptr p_def; union v4l2_ctrl_ptr p_new; union v4l2_ctrl_ptr p_cur; }; @@ -357,6 +384,7 @@ struct v4l2_ctrl_handler { * @max: The control's maximum value. * @step: The control's step value for non-menu controls. * @def: The control's default value. + * @p_def: The control's default value for compound controls. * @dims: The size of each dimension. * @elem_size: The size in bytes of the control. * @flags: The control's flags. @@ -385,6 +413,7 @@ struct v4l2_ctrl_config { s64 max; u64 step; s64 def; + union v4l2_ctrl_ptr p_def; u32 dims[V4L2_CTRL_MAX_DIMS]; u32 elem_size; u32 flags; @@ -647,6 +676,24 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl, const char * const *qmenu); /** + * v4l2_ctrl_new_std_compound() - Allocate and initialize a new standard V4L2 + * compound control. + * + * @hdl: The control handler. + * @ops: The control ops. + * @id: The control ID. + * @p_def: The control's default value. + * + * Sames as v4l2_ctrl_new_std(), but with support to compound controls, thanks + * to the @p_def field. + * + */ +struct v4l2_ctrl *v4l2_ctrl_new_std_compound(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_ops *ops, + u32 id, + const union v4l2_ctrl_ptr p_def); + +/** * v4l2_ctrl_new_int_menu() - Create a new standard V4L2 integer menu control. * * @hdl: The control handler. @@ -1065,6 +1112,46 @@ static inline int v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s) return rval; } +/** + * __v4l2_ctrl_s_ctrl_area() - Unlocked variant of v4l2_ctrl_s_ctrl_area(). + * + * @ctrl: The control. + * @area: The new area. + * + * This sets the control's new area safely by going through the control + * framework. This function assumes the control's handler is already locked, + * allowing it to be used from within the &v4l2_ctrl_ops functions. + * + * This function is for area type controls only. + */ +int __v4l2_ctrl_s_ctrl_area(struct v4l2_ctrl *ctrl, + const struct v4l2_area *area); + +/** + * v4l2_ctrl_s_ctrl_area() - Helper function to set a control's area value + * from within a driver. + * + * @ctrl: The control. + * @area: The new area. + * + * This sets the control's new area safely by going through the control + * framework. This function will lock the control's handler, so it cannot be + * used from within the &v4l2_ctrl_ops functions. + * + * This function is for area type controls only. + */ +static inline int v4l2_ctrl_s_ctrl_area(struct v4l2_ctrl *ctrl, + const struct v4l2_area *area) +{ + int rval; + + v4l2_ctrl_lock(ctrl); + rval = __v4l2_ctrl_s_ctrl_area(ctrl, area); + v4l2_ctrl_unlock(ctrl); + + return rval; +} + /* Internal helper functions that deal with control events. */ extern const struct v4l2_subscribed_event_ops v4l2_ctrl_sub_ev_ops; diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index e0b8f2602670..5f36e0d2ede6 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -72,7 +72,7 @@ static inline void v4l2_device_get(struct v4l2_device *v4l2_dev) } /** - * v4l2_device_put - putss a V4L2 device reference + * v4l2_device_put - puts a V4L2 device reference * * @v4l2_dev: pointer to struct &v4l2_device * diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 0b9c3a287061..1d85e24791e4 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -21,7 +21,8 @@ * callback. * The job does NOT have to end before this callback returns * (and it will be the usual case). When the job finishes, - * v4l2_m2m_job_finish() has to be called. + * v4l2_m2m_job_finish() or v4l2_m2m_buf_done_and_job_finish() + * has to be called. * @job_ready: optional. Should return 0 if the driver does not have a job * fully prepared to run yet (i.e. it will not be able to finish a * transaction without sleeping). If not provided, it will be @@ -33,7 +34,8 @@ * stop the device safely; e.g. in the next interrupt handler), * even if the transaction would not have been finished by then. * After the driver performs the necessary steps, it has to call - * v4l2_m2m_job_finish() (as if the transaction ended normally). + * v4l2_m2m_job_finish() or v4l2_m2m_buf_done_and_job_finish() as + * if the transaction ended normally. * This function does not have to (and will usually not) wait * until the device enters a state when it can be stopped. */ @@ -73,6 +75,11 @@ struct v4l2_m2m_queue_ctx { * struct v4l2_m2m_ctx - Memory to memory context structure * * @q_lock: struct &mutex lock + * @new_frame: valid in the device_run callback: if true, then this + * starts a new frame; if false, then this is a new slice + * for an existing frame. This is always true unless + * V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF is set, which + * indicates slicing support. * @m2m_dev: opaque pointer to the internal data to handle M2M context * @cap_q_ctx: Capture (output to memory) queue context * @out_q_ctx: Output (input from memory) queue context @@ -89,6 +96,8 @@ struct v4l2_m2m_ctx { /* optional cap/out vb2 queues lock */ struct mutex *q_lock; + bool new_frame; + /* internal use only */ struct v4l2_m2m_dev *m2m_dev; @@ -173,6 +182,33 @@ void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx); void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx); +/** + * v4l2_m2m_buf_done_and_job_finish() - return source/destination buffers with + * state and inform the framework that a job has been finished and have it + * clean up + * + * @m2m_dev: opaque pointer to the internal data to handle M2M context + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @state: vb2 buffer state passed to v4l2_m2m_buf_done(). + * + * Drivers that set V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF must use this + * function instead of job_finish() to take held buffers into account. It is + * optional for other drivers. + * + * This function removes the source buffer from the ready list and returns + * it with the given state. The same is done for the destination buffer, unless + * it is marked 'held'. In that case the buffer is kept on the ready list. + * + * After that the job is finished (see job_finish()). + * + * This allows for multiple output buffers to be used to fill in a single + * capture buffer. This is typically used by stateless decoders where + * multiple e.g. H.264 slices contribute to a single decoded frame. + */ +void v4l2_m2m_buf_done_and_job_finish(struct v4l2_m2m_dev *m2m_dev, + struct v4l2_m2m_ctx *m2m_ctx, + enum vb2_buffer_state state); + static inline void v4l2_m2m_buf_done(struct vb2_v4l2_buffer *buf, enum vb2_buffer_state state) { @@ -672,6 +708,10 @@ int v4l2_m2m_ioctl_try_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *ec); int v4l2_m2m_ioctl_try_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dc); +int v4l2_m2m_ioctl_stateless_try_decoder_cmd(struct file *file, void *fh, + struct v4l2_decoder_cmd *dc); +int v4l2_m2m_ioctl_stateless_decoder_cmd(struct file *file, void *priv, + struct v4l2_decoder_cmd *dc); int v4l2_m2m_fop_mmap(struct file *file, struct vm_area_struct *vma); __poll_t v4l2_m2m_fop_poll(struct file *file, poll_table *wait); diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 640aabe69450..a2b2208b02da 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -505,6 +505,8 @@ struct vb2_buf_ops { * @buf_ops: callbacks to deliver buffer information. * between user-space and kernel-space. * @drv_priv: driver private data. + * @subsystem_flags: Flags specific to the subsystem (V4L2/DVB/etc.). Not used + * by the vb2 core. * @buf_struct_size: size of the driver-specific buffer structure; * "0" indicates the driver doesn't want to use a custom buffer * structure type. for example, ``sizeof(struct vb2_v4l2_buffer)`` @@ -571,6 +573,7 @@ struct vb2_queue { const struct vb2_buf_ops *buf_ops; void *drv_priv; + u32 subsystem_flags; unsigned int buf_struct_size; u32 timestamp_flags; gfp_t gfp_flags; diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index 8a10889dc2fd..59bf33a12648 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -33,6 +33,7 @@ * @timecode: frame timecode. * @sequence: sequence count of this frame. * @request_fd: the request_fd associated with this buffer + * @is_held: if true, then this capture buffer was held * @planes: plane information (userptr/fd, length, bytesused, data_offset). * * Should contain enough information to be able to cover all the fields @@ -46,9 +47,13 @@ struct vb2_v4l2_buffer { struct v4l2_timecode timecode; __u32 sequence; __s32 request_fd; + bool is_held; struct vb2_plane planes[VB2_MAX_PLANES]; }; +/* VB2 V4L2 flags as set in vb2_queue.subsystem_flags */ +#define VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 0) + /* * to_vb2_v4l2_buffer() - cast struct vb2_buffer * to struct vb2_v4l2_buffer * */ diff --git a/include/net/ip.h b/include/net/ip.h index cebf3e10def1..02d68e346f67 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -339,7 +339,7 @@ static inline u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_o void inet_get_local_port_range(struct net *net, int *low, int *high); #ifdef CONFIG_SYSCTL -static inline bool inet_is_local_reserved_port(struct net *net, int port) +static inline bool inet_is_local_reserved_port(struct net *net, unsigned short port) { if (!net->ipv4.sysctl_local_reserved_ports) return false; @@ -351,20 +351,20 @@ static inline bool sysctl_dev_name_is_allowed(const char *name) return strcmp(name, "default") != 0 && strcmp(name, "all") != 0; } -static inline int inet_prot_sock(struct net *net) +static inline bool inet_port_requires_bind_service(struct net *net, unsigned short port) { - return net->ipv4.sysctl_ip_prot_sock; + return port < net->ipv4.sysctl_ip_prot_sock; } #else -static inline bool inet_is_local_reserved_port(struct net *net, int port) +static inline bool inet_is_local_reserved_port(struct net *net, unsigned short port) { return false; } -static inline int inet_prot_sock(struct net *net) +static inline bool inet_port_requires_bind_service(struct net *net, unsigned short port) { - return PROT_SOCK; + return port < PROT_SOCK; } #endif diff --git a/include/net/sock.h b/include/net/sock.h index e7f697174f84..87d54ef57f00 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1488,7 +1488,7 @@ static inline void sock_release_ownership(struct sock *sk) sk->sk_lock.owned = 0; /* The sk_lock has mutex_unlock() semantics: */ - mutex_release(&sk->sk_lock.dep_map, 1, _RET_IP_); + mutex_release(&sk->sk_lock.dep_map, _RET_IP_); } } diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index 49f4f75499b3..b01a8a8d4de9 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -1,38 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004, 2005 Intel Corporation. All rights reserved. * Copyright (c) 2004 Topspin Corporation. All rights reserved. * Copyright (c) 2004 Voltaire Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019, Mellanox Technologies inc. All rights reserved. */ -#if !defined(IB_CM_H) +#ifndef IB_CM_H #define IB_CM_H #include <rdma/ib_mad.h> diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index eea946fcc819..4e62650e2127 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -815,46 +815,6 @@ int ib_modify_mad(struct ib_mad_agent *mad_agent, struct ib_mad_send_buf *send_buf, u32 timeout_ms); /** - * ib_redirect_mad_qp - Registers a QP for MAD services. - * @qp: Reference to a QP that requires MAD services. - * @rmpp_version: If set, indicates that the client will send - * and receive MADs that contain the RMPP header for the given version. - * If set to 0, indicates that RMPP is not used by this client. - * @send_handler: The completion callback routine invoked after a send - * request has completed. - * @recv_handler: The completion callback routine invoked for a received - * MAD. - * @context: User specified context associated with the registration. - * - * Use of this call allows clients to use MAD services, such as RMPP, - * on user-owned QPs. After calling this routine, users may send - * MADs on the specified QP by calling ib_mad_post_send. - */ -struct ib_mad_agent *ib_redirect_mad_qp(struct ib_qp *qp, - u8 rmpp_version, - ib_mad_send_handler send_handler, - ib_mad_recv_handler recv_handler, - void *context); - -/** - * ib_process_mad_wc - Processes a work completion associated with a - * MAD sent or received on a redirected QP. - * @mad_agent: Specifies the registered MAD service using the redirected QP. - * @wc: References a work completion associated with a sent or received - * MAD segment. - * - * This routine is used to complete or continue processing on a MAD request. - * If the work completion is associated with a send operation, calling - * this routine is required to continue an RMPP transfer or to wait for a - * corresponding response, if it is a request. If the work completion is - * associated with a receive operation, calling this routine is required to - * process an inbound or outbound RMPP transfer, or to match a response MAD - * with its corresponding request. - */ -int ib_process_mad_wc(struct ib_mad_agent *mad_agent, - struct ib_wc *wc); - -/** * ib_create_send_mad - Allocate and initialize a data buffer and work request * for sending a MAD. * @mad_agent: Specifies the registered MAD service to associate with the MAD. diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index a91b2af64ec4..753f54e17e0a 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -70,7 +70,7 @@ static inline size_t ib_umem_num_pages(struct ib_umem *umem) #ifdef CONFIG_INFINIBAND_USER_MEM struct ib_umem *ib_umem_get(struct ib_udata *udata, unsigned long addr, - size_t size, int access, int dmasync); + size_t size, int access); void ib_umem_release(struct ib_umem *umem); int ib_umem_page_count(struct ib_umem *umem); int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset, @@ -85,7 +85,7 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem, static inline struct ib_umem *ib_umem_get(struct ib_udata *udata, unsigned long addr, size_t size, - int access, int dmasync) + int access) { return ERR_PTR(-EINVAL); } diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h index 253df1a1fa54..81429acc8257 100644 --- a/include/rdma/ib_umem_odp.h +++ b/include/rdma/ib_umem_odp.h @@ -35,11 +35,11 @@ #include <rdma/ib_umem.h> #include <rdma/ib_verbs.h> -#include <linux/interval_tree.h> struct ib_umem_odp { struct ib_umem umem; - struct ib_ucontext_per_mm *per_mm; + struct mmu_interval_notifier notifier; + struct pid *tgid; /* * An array of the pages included in the on-demand paging umem. @@ -62,13 +62,8 @@ struct ib_umem_odp { struct mutex umem_mutex; void *private; /* for the HW driver to use. */ - int notifiers_seq; - int notifiers_count; int npages; - /* Tree tracking */ - struct interval_tree_node interval_tree; - /* * An implicit odp umem cannot be DMA mapped, has 0 length, and serves * only as an anchor for the driver to hold onto the per_mm. FIXME: @@ -77,10 +72,7 @@ struct ib_umem_odp { */ bool is_implicit_odp; - struct completion notifier_completion; - int dying; unsigned int page_shift; - struct work_struct work; }; static inline struct ib_umem_odp *to_ib_umem_odp(struct ib_umem *umem) @@ -91,13 +83,13 @@ static inline struct ib_umem_odp *to_ib_umem_odp(struct ib_umem *umem) /* Returns the first page of an ODP umem. */ static inline unsigned long ib_umem_start(struct ib_umem_odp *umem_odp) { - return umem_odp->interval_tree.start; + return umem_odp->notifier.interval_tree.start; } /* Returns the address of the page after the last one of an ODP umem. */ static inline unsigned long ib_umem_end(struct ib_umem_odp *umem_odp) { - return umem_odp->interval_tree.last + 1; + return umem_odp->notifier.interval_tree.last + 1; } static inline size_t ib_umem_odp_num_pages(struct ib_umem_odp *umem_odp) @@ -121,21 +113,15 @@ static inline size_t ib_umem_odp_num_pages(struct ib_umem_odp *umem_odp) #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING -struct ib_ucontext_per_mm { - struct mmu_notifier mn; - struct pid *tgid; - - struct rb_root_cached umem_tree; - /* Protects umem_tree */ - struct rw_semaphore umem_rwsem; -}; - -struct ib_umem_odp *ib_umem_odp_get(struct ib_udata *udata, unsigned long addr, - size_t size, int access); +struct ib_umem_odp * +ib_umem_odp_get(struct ib_udata *udata, unsigned long addr, size_t size, + int access, const struct mmu_interval_notifier_ops *ops); struct ib_umem_odp *ib_umem_odp_alloc_implicit(struct ib_udata *udata, int access); -struct ib_umem_odp *ib_umem_odp_alloc_child(struct ib_umem_odp *root_umem, - unsigned long addr, size_t size); +struct ib_umem_odp * +ib_umem_odp_alloc_child(struct ib_umem_odp *root_umem, unsigned long addr, + size_t size, + const struct mmu_interval_notifier_ops *ops); void ib_umem_odp_release(struct ib_umem_odp *umem_odp); int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 start_offset, @@ -145,55 +131,11 @@ int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 start_offset, void ib_umem_odp_unmap_dma_pages(struct ib_umem_odp *umem_odp, u64 start_offset, u64 bound); -typedef int (*umem_call_back)(struct ib_umem_odp *item, u64 start, u64 end, - void *cookie); -/* - * Call the callback on each ib_umem in the range. Returns the logical or of - * the return values of the functions called. - */ -int rbt_ib_umem_for_each_in_range(struct rb_root_cached *root, - u64 start, u64 end, - umem_call_back cb, - bool blockable, void *cookie); - -/* - * Find first region intersecting with address range. - * Return NULL if not found - */ -static inline struct ib_umem_odp * -rbt_ib_umem_lookup(struct rb_root_cached *root, u64 addr, u64 length) -{ - struct interval_tree_node *node; - - node = interval_tree_iter_first(root, addr, addr + length - 1); - if (!node) - return NULL; - return container_of(node, struct ib_umem_odp, interval_tree); - -} - -static inline int ib_umem_mmu_notifier_retry(struct ib_umem_odp *umem_odp, - unsigned long mmu_seq) -{ - /* - * This code is strongly based on the KVM code from - * mmu_notifier_retry. Should be called with - * the relevant locks taken (umem_odp->umem_mutex - * and the ucontext umem_mutex semaphore locked for read). - */ - - if (unlikely(umem_odp->notifiers_count)) - return 1; - if (umem_odp->notifiers_seq != mmu_seq) - return 1; - return 0; -} - #else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ -static inline struct ib_umem_odp *ib_umem_odp_get(struct ib_udata *udata, - unsigned long addr, - size_t size, int access) +static inline struct ib_umem_odp * +ib_umem_odp_get(struct ib_udata *udata, unsigned long addr, size_t size, + int access, const struct mmu_interval_notifier_ops *ops) { return ERR_PTR(-EINVAL); } diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index e7e733add99f..cacb48faf670 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -445,6 +445,8 @@ struct ib_device_attr { struct ib_tm_caps tm_caps; struct ib_cq_caps cq_caps; u64 max_dm_size; + /* Max entries for sgl for optimized performance per READ */ + u32 max_sgl_rd; }; enum ib_mtu { @@ -1471,6 +1473,7 @@ struct ib_ucontext { * Implementation details of the RDMA core, don't use in drivers: */ struct rdma_restrack_entry res; + struct xarray mmap_xa; }; struct ib_uobject { @@ -2120,7 +2123,7 @@ struct ib_flow_action { atomic_t usecnt; }; -struct ib_mad_hdr; +struct ib_mad; struct ib_grh; enum ib_process_mad_flags { @@ -2218,6 +2221,11 @@ struct rdma_netdev_alloc_params { struct net_device *netdev, void *param); }; +struct ib_odp_counters { + atomic64_t faults; + atomic64_t invalidations; +}; + struct ib_counters { struct ib_device *device; struct ib_uobject *uobject; @@ -2251,6 +2259,21 @@ struct iw_cm_conn_param; #define DECLARE_RDMA_OBJ_SIZE(ib_struct) size_t size_##ib_struct +struct rdma_user_mmap_entry { + struct kref ref; + struct ib_ucontext *ucontext; + unsigned long start_pgoff; + size_t npages; + bool driver_removed; +}; + +/* Return the offset (in bytes) the user should pass to libc's mmap() */ +static inline u64 +rdma_user_mmap_get_offset(const struct rdma_user_mmap_entry *entry) +{ + return (u64)entry->start_pgoff << PAGE_SHIFT; +} + /** * struct ib_device_ops - InfiniBand device operations * This structure defines all the InfiniBand device operations, providers will @@ -2278,9 +2301,8 @@ struct ib_device_ops { int (*process_mad)(struct ib_device *device, int process_mad_flags, u8 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, - const struct ib_mad_hdr *in_mad, size_t in_mad_size, - struct ib_mad_hdr *out_mad, size_t *out_mad_size, - u16 *out_mad_pkey_index); + const struct ib_mad *in_mad, struct ib_mad *out_mad, + size_t *out_mad_size, u16 *out_mad_pkey_index); int (*query_device)(struct ib_device *device, struct ib_device_attr *device_attr, struct ib_udata *udata); @@ -2363,6 +2385,13 @@ struct ib_device_ops { struct ib_udata *udata); void (*dealloc_ucontext)(struct ib_ucontext *context); int (*mmap)(struct ib_ucontext *context, struct vm_area_struct *vma); + /** + * This will be called once refcount of an entry in mmap_xa reaches + * zero. The type of the memory that was mapped may differ between + * entries and is opaque to the rdma_user_mmap interface. + * Therefore needs to be implemented by the driver in mmap_free. + */ + void (*mmap_free)(struct rdma_user_mmap_entry *entry); void (*disassociate_ucontext)(struct ib_ucontext *ibcontext); int (*alloc_pd)(struct ib_pd *pd, struct ib_udata *udata); void (*dealloc_pd)(struct ib_pd *pd, struct ib_udata *udata); @@ -2422,8 +2451,6 @@ struct ib_device_ops { u64 iova); int (*unmap_fmr)(struct list_head *fmr_list); int (*dealloc_fmr)(struct ib_fmr *fmr); - void (*invalidate_range)(struct ib_umem_odp *umem_odp, - unsigned long start, unsigned long end); int (*attach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid); int (*detach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid); struct ib_xrcd *(*alloc_xrcd)(struct ib_device *device, @@ -2448,6 +2475,9 @@ struct ib_device_ops { struct ifla_vf_info *ivf); int (*get_vf_stats)(struct ib_device *device, int vf, u8 port, struct ifla_vf_stats *stats); + int (*get_vf_guid)(struct ib_device *device, int vf, u8 port, + struct ifla_vf_guid *node_guid, + struct ifla_vf_guid *port_guid); int (*set_vf_guid)(struct ib_device *device, int vf, u8 port, u64 guid, int type); struct ib_wq *(*create_wq)(struct ib_pd *pd, @@ -2563,6 +2593,13 @@ struct ib_device_ops { */ int (*counter_update_stats)(struct rdma_counter *counter); + /** + * Allows rdma drivers to add their own restrack attributes + * dumped via 'rdma stat' iproute2 command. + */ + int (*fill_stat_entry)(struct sk_buff *msg, + struct rdma_restrack_entry *entry); + DECLARE_RDMA_OBJ_SIZE(ib_ah); DECLARE_RDMA_OBJ_SIZE(ib_cq); DECLARE_RDMA_OBJ_SIZE(ib_pd); @@ -2789,18 +2826,21 @@ void ib_set_client_data(struct ib_device *device, struct ib_client *client, void ib_set_device_ops(struct ib_device *device, const struct ib_device_ops *ops); -#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) int rdma_user_mmap_io(struct ib_ucontext *ucontext, struct vm_area_struct *vma, - unsigned long pfn, unsigned long size, pgprot_t prot); -#else -static inline int rdma_user_mmap_io(struct ib_ucontext *ucontext, - struct vm_area_struct *vma, - unsigned long pfn, unsigned long size, - pgprot_t prot) -{ - return -EINVAL; -} -#endif + unsigned long pfn, unsigned long size, pgprot_t prot, + struct rdma_user_mmap_entry *entry); +int rdma_user_mmap_entry_insert(struct ib_ucontext *ucontext, + struct rdma_user_mmap_entry *entry, + size_t length); +struct rdma_user_mmap_entry * +rdma_user_mmap_entry_get_pgoff(struct ib_ucontext *ucontext, + unsigned long pgoff); +struct rdma_user_mmap_entry * +rdma_user_mmap_entry_get(struct ib_ucontext *ucontext, + struct vm_area_struct *vma); +void rdma_user_mmap_entry_put(struct rdma_user_mmap_entry *entry); + +void rdma_user_mmap_entry_remove(struct rdma_user_mmap_entry *entry); static inline int ib_copy_from_udata(void *dest, struct ib_udata *udata, size_t len) { @@ -3303,6 +3343,9 @@ int ib_get_vf_config(struct ib_device *device, int vf, u8 port, struct ifla_vf_info *info); int ib_get_vf_stats(struct ib_device *device, int vf, u8 port, struct ifla_vf_stats *stats); +int ib_get_vf_guid(struct ib_device *device, int vf, u8 port, + struct ifla_vf_guid *node_guid, + struct ifla_vf_guid *port_guid); int ib_set_vf_guid(struct ib_device *device, int vf, u8 port, u64 guid, int type); @@ -4043,9 +4086,7 @@ static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev, */ static inline unsigned int ib_dma_max_seg_size(struct ib_device *dev) { - struct device_dma_parameters *p = dev->dma_device->dma_parms; - - return p ? p->max_segment_size : UINT_MAX; + return dma_get_max_seg_size(dev->dma_device); } /** diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h index 83df1ec6664e..7682d1bcf789 100644 --- a/include/rdma/restrack.h +++ b/include/rdma/restrack.h @@ -156,6 +156,11 @@ int rdma_nl_put_driver_u32_hex(struct sk_buff *msg, const char *name, int rdma_nl_put_driver_u64(struct sk_buff *msg, const char *name, u64 value); int rdma_nl_put_driver_u64_hex(struct sk_buff *msg, const char *name, u64 value); +int rdma_nl_put_driver_string(struct sk_buff *msg, const char *name, + const char *str); +int rdma_nl_stat_hwcounter_entry(struct sk_buff *msg, const char *name, + u64 value); + struct rdma_restrack_entry *rdma_restrack_get_byid(struct ib_device *dev, enum rdma_restrack_type type, u32 id); diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index e1108a5f4f17..64cbbbe74a36 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -406,13 +406,6 @@ struct ocelot_ops { int (*reset)(struct ocelot *ocelot); }; -struct ocelot_skb { - struct list_head head; - struct sk_buff *skb; - u8 id; -}; - - struct ocelot_port { struct ocelot *ocelot; @@ -425,7 +418,7 @@ struct ocelot_port { u16 vid; u8 ptp_cmd; - struct list_head skbs; + struct sk_buff_head tx_skbs; u8 ts_id; }; diff --git a/include/sound/core.h b/include/sound/core.h index ee238f100f73..af3dce956c17 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -117,6 +117,7 @@ struct snd_card { struct device card_dev; /* cardX object for sysfs */ const struct attribute_group *dev_groups[4]; /* assigned sysfs attr */ bool registered; /* card_dev is registered? */ + int sync_irq; /* assigned irq, used for PCM sync */ wait_queue_head_t remove_sleep; #ifdef CONFIG_PM diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index c679f6116580..b65220685920 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -83,6 +83,11 @@ void snd_dmaengine_pcm_set_config_from_dai_data( const struct snd_dmaengine_dai_dma_data *dma_data, struct dma_slave_config *config); +int snd_dmaengine_pcm_refine_runtime_hwparams( + struct snd_pcm_substream *substream, + struct snd_dmaengine_dai_dma_data *dma_data, + struct snd_pcm_hardware *hw, + struct dma_chan *chan); /* * Try to request the DMA channel using compat_request_channel or diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 9a0393cf024c..ac18f428eda6 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -254,6 +254,7 @@ struct hda_codec { unsigned int force_pin_prefix:1; /* Add location prefix */ unsigned int link_down_at_suspend:1; /* link down at runtime suspend */ unsigned int relaxed_resume:1; /* don't resume forcibly for jack */ + unsigned int mst_no_extra_pcms:1; /* no backup PCMs for DP-MST */ #ifdef CONFIG_PM unsigned long power_on_acct; diff --git a/include/sound/intel-dsp-config.h b/include/sound/intel-dsp-config.h new file mode 100644 index 000000000000..c36622bee3f8 --- /dev/null +++ b/include/sound/intel-dsp-config.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * intel-dsp-config.h - Intel DSP config + * + * Copyright (c) 2019 Jaroslav Kysela <perex@perex.cz> + */ + +#ifndef __INTEL_DSP_CONFIG_H__ +#define __INTEL_DSP_CONFIG_H__ + +struct pci_dev; + +enum { + SND_INTEL_DSP_DRIVER_ANY = 0, + SND_INTEL_DSP_DRIVER_LEGACY, + SND_INTEL_DSP_DRIVER_SST, + SND_INTEL_DSP_DRIVER_SOF, + SND_INTEL_DSP_DRIVER_LAST = SND_INTEL_DSP_DRIVER_SOF +}; + +#if IS_ENABLED(CONFIG_SND_INTEL_DSP_CONFIG) + +int snd_intel_dsp_driver_probe(struct pci_dev *pci); + +#else + +static inline int snd_intel_dsp_driver_probe(struct pci_dev *pci) +{ + return SND_INTEL_DSP_DRIVER_ANY; +} + +#endif + +#endif diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index 240622d89c0b..3b47832b1c1f 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -21,7 +21,6 @@ struct snd_dma_device { struct device *dev; /* generic device */ }; -#define snd_dma_pci_data(pci) (&(pci)->dev) #define snd_dma_continuous_data(x) ((struct device *)(__force unsigned long)(x)) @@ -44,6 +43,7 @@ struct snd_dma_device { #else #define SNDRV_DMA_TYPE_DEV_IRAM SNDRV_DMA_TYPE_DEV #endif +#define SNDRV_DMA_TYPE_VMALLOC 7 /* vmalloc'ed buffer */ /* * info for buffer allocation diff --git a/include/sound/pcm.h b/include/sound/pcm.h index bbe6eb1ff5d2..8a89fa6fdd5e 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -59,6 +59,7 @@ struct snd_pcm_ops { int (*hw_free)(struct snd_pcm_substream *substream); int (*prepare)(struct snd_pcm_substream *substream); int (*trigger)(struct snd_pcm_substream *substream, int cmd); + int (*sync_stop)(struct snd_pcm_substream *substream); snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *substream); int (*get_time_info)(struct snd_pcm_substream *substream, struct timespec *system_ts, struct timespec *audio_ts, @@ -395,6 +396,7 @@ struct snd_pcm_runtime { wait_queue_head_t sleep; /* poll sleep */ wait_queue_head_t tsleep; /* transfer sleep */ struct fasync_struct *fasync; + bool stop_operating; /* sync_stop will be called */ /* -- private section -- */ void *private_data; @@ -414,6 +416,7 @@ struct snd_pcm_runtime { size_t dma_bytes; /* size of DMA area */ struct snd_dma_buffer *dma_buffer_p; /* allocated buffer */ + unsigned int buffer_changed:1; /* buffer allocation changed; set only in managed mode */ /* -- audio timestamp config -- */ struct snd_pcm_audio_tstamp_config audio_tstamp_config; @@ -475,6 +478,7 @@ struct snd_pcm_substream { #endif /* CONFIG_SND_VERBOSE_PROCFS */ /* misc flags */ unsigned int hw_opened: 1; + unsigned int managed_buffer_alloc:1; }; #define SUBSTREAM_BUSY(substream) ((substream)->ref_count > 0) @@ -1186,6 +1190,12 @@ void snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm, int snd_pcm_lib_malloc_pages(struct snd_pcm_substream *substream, size_t size); int snd_pcm_lib_free_pages(struct snd_pcm_substream *substream); +void snd_pcm_set_managed_buffer(struct snd_pcm_substream *substream, int type, + struct device *data, size_t size, size_t max); +void snd_pcm_set_managed_buffer_all(struct snd_pcm *pcm, int type, + struct device *data, + size_t size, size_t max); + int _snd_pcm_lib_alloc_vmalloc_buffer(struct snd_pcm_substream *substream, size_t size, gfp_t gfp_flags); int snd_pcm_lib_free_vmalloc_buffer(struct snd_pcm_substream *substream); @@ -1236,14 +1246,6 @@ static inline int snd_pcm_lib_alloc_vmalloc_32_buffer */ #define snd_pcm_substream_sgbuf(substream) \ snd_pcm_get_dma_buf(substream)->private_data - -struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, - unsigned long offset); -#else /* !SND_DMA_SGBUF */ -/* - * fake using a continuous buffer - */ -#define snd_pcm_sgbuf_ops_page NULL #endif /* SND_DMA_SGBUF */ /** @@ -1336,8 +1338,6 @@ static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max) (IEC958_AES1_CON_PCM_CODER<<8)|\ (IEC958_AES3_CON_FS_48000<<24)) -#define PCM_RUNTIME_CHECK(sub) snd_BUG_ON(!(sub) || !(sub)->runtime) - const char *snd_pcm_format_name(snd_pcm_format_t format); /** diff --git a/include/sound/pxa2xx-lib.h b/include/sound/pxa2xx-lib.h index 6758fc12fa84..0feaf16e6ac0 100644 --- a/include/sound/pxa2xx-lib.h +++ b/include/sound/pxa2xx-lib.h @@ -10,6 +10,7 @@ struct snd_pcm_substream; struct snd_pcm_hw_params; struct snd_soc_pcm_runtime; struct snd_pcm; +struct snd_soc_component; extern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); @@ -23,8 +24,29 @@ extern int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma); extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream); extern void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm); -extern int pxa2xx_soc_pcm_new(struct snd_soc_pcm_runtime *rtd); -extern const struct snd_pcm_ops pxa2xx_pcm_ops; +extern void pxa2xx_soc_pcm_free(struct snd_soc_component *component, + struct snd_pcm *pcm); +extern int pxa2xx_soc_pcm_new(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd); +extern int pxa2xx_soc_pcm_open(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +extern int pxa2xx_soc_pcm_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +extern int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params); +extern int pxa2xx_soc_pcm_hw_free(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +extern int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +extern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component, + struct snd_pcm_substream *substream, int cmd); +extern snd_pcm_uframes_t +pxa2xx_soc_pcm_pointer(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +extern int pxa2xx_soc_pcm_mmap(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct vm_area_struct *vma); /* AC97 */ diff --git a/include/sound/rt5682.h b/include/sound/rt5682.h index bf2ee75aabb1..bc2c31734df1 100644 --- a/include/sound/rt5682.h +++ b/include/sound/rt5682.h @@ -31,6 +31,7 @@ struct rt5682_platform_data { enum rt5682_dmic1_data_pin dmic1_data_pin; enum rt5682_dmic1_clk_pin dmic1_clk_pin; enum rt5682_jd_src jd_src; + unsigned int btndet_delay; }; #endif diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 31f76b6abf71..bbdd1542d6f1 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -8,6 +8,7 @@ #ifndef __SIMPLE_CARD_UTILS_H #define __SIMPLE_CARD_UTILS_H +#include <linux/clk.h> #include <sound/soc.h> #define asoc_simple_init_hp(card, sjack, prefix) \ diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h index 6c9929abd90b..20c0bee3b959 100644 --- a/include/sound/soc-acpi-intel-match.h +++ b/include/sound/soc-acpi-intel-match.h @@ -24,9 +24,12 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_kbl_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_bxt_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_glk_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cfl_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_icl_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_ehl_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_jsl_machines[]; /* * generic table used for HDA codec-based platforms, possibly with diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index 35b38e41e5b2..c4c997bd0379 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -60,12 +60,14 @@ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg) * @acpi_ipc_irq_index: used for BYT-CR detection * @platform: string used for HDaudio codec support * @codec_mask: used for HDAudio support + * @common_hdmi_codec_drv: use commom HDAudio HDMI codec driver */ struct snd_soc_acpi_mach_params { u32 acpi_ipc_irq_index; const char *platform; u32 codec_mask; u32 dmic_num; + bool common_hdmi_codec_drv; }; /** @@ -75,6 +77,7 @@ struct snd_soc_acpi_mach_params { * all firmware/topology related fields. * * @id: ACPI ID (usually the codec's) used to find a matching machine driver. + * @link_mask: describes required board layout, e.g. for SoundWire. * @drv_name: machine driver name * @fw_filename: firmware file name. Used when SOF is not enabled. * @board: board name @@ -90,6 +93,7 @@ struct snd_soc_acpi_mach_params { /* Descriptor for SST ASoC machine driver */ struct snd_soc_acpi_mach { const u8 id[ACPI_ID_LEN]; + const u32 link_mask; const char *drv_name; const char *fw_filename; const char *board; diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index 5d80b2eef525..506f72a6b2c2 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -3,10 +3,6 @@ * soc-component.h * * Copyright (c) 2019 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __SOC_COMPONENT_H #define __SOC_COMPONENT_H @@ -51,8 +47,10 @@ struct snd_soc_component_driver { unsigned int reg, unsigned int val); /* pcm creation and destruction */ - int (*pcm_new)(struct snd_soc_pcm_runtime *rtd); - void (*pcm_free)(struct snd_pcm *pcm); + int (*pcm_construct)(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd); + void (*pcm_destruct)(struct snd_soc_component *component, + struct snd_pcm *pcm); /* component wide operations */ int (*set_sysclk)(struct snd_soc_component *component, @@ -74,7 +72,42 @@ struct snd_soc_component_driver { int (*set_bias_level)(struct snd_soc_component *component, enum snd_soc_bias_level level); - const struct snd_pcm_ops *ops; + int (*open)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); + int (*close)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); + int (*ioctl)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + unsigned int cmd, void *arg); + int (*hw_params)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params); + int (*hw_free)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); + int (*prepare)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); + int (*trigger)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, int cmd); + int (*sync_stop)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); + snd_pcm_uframes_t (*pointer)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); + int (*get_time_info)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, struct timespec *system_ts, + struct timespec *audio_ts, + struct snd_pcm_audio_tstamp_config *audio_tstamp_config, + struct snd_pcm_audio_tstamp_report *audio_tstamp_report); + int (*copy_user)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, int channel, + unsigned long pos, void __user *buf, + unsigned long bytes); + struct page *(*page)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + unsigned long offset); + int (*mmap)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct vm_area_struct *vma); + const struct snd_compr_ops *compr_ops; /* probe ordering - for components with runtime dependencies */ @@ -374,6 +407,7 @@ int snd_soc_component_of_xlate_dai_name(struct snd_soc_component *component, int snd_soc_pcm_component_pointer(struct snd_pcm_substream *substream); int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg); +int snd_soc_pcm_component_sync_stop(struct snd_pcm_substream *substream); int snd_soc_pcm_component_copy_user(struct snd_pcm_substream *substream, int channel, unsigned long pos, void __user *buf, unsigned long bytes); @@ -381,7 +415,7 @@ struct page *snd_soc_pcm_component_page(struct snd_pcm_substream *substream, unsigned long offset); int snd_soc_pcm_component_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma); -int snd_soc_pcm_component_new(struct snd_pcm *pcm); -void snd_soc_pcm_component_free(struct snd_pcm *pcm); +int snd_soc_pcm_component_new(struct snd_soc_pcm_runtime *rtd); +void snd_soc_pcm_component_free(struct snd_soc_pcm_runtime *rtd); #endif /* __SOC_COMPONENT_H */ diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h index e55aeb00ce2d..b654ebfc8766 100644 --- a/include/sound/soc-dpcm.h +++ b/include/sound/soc-dpcm.h @@ -103,15 +103,15 @@ struct snd_soc_dpcm_runtime { int trigger_pending; /* trigger cmd + 1 if pending, 0 if not */ }; -#define for_each_dpcm_fe(be, stream, dpcm) \ - list_for_each_entry(dpcm, &(be)->dpcm[stream].fe_clients, list_fe) - -#define for_each_dpcm_be(fe, stream, dpcm) \ - list_for_each_entry(dpcm, &(fe)->dpcm[stream].be_clients, list_be) -#define for_each_dpcm_be_safe(fe, stream, dpcm, _dpcm) \ - list_for_each_entry_safe(dpcm, _dpcm, &(fe)->dpcm[stream].be_clients, list_be) -#define for_each_dpcm_be_rollback(fe, stream, dpcm) \ - list_for_each_entry_continue_reverse(dpcm, &(fe)->dpcm[stream].be_clients, list_be) +#define for_each_dpcm_fe(be, stream, _dpcm) \ + list_for_each_entry(_dpcm, &(be)->dpcm[stream].fe_clients, list_fe) + +#define for_each_dpcm_be(fe, stream, _dpcm) \ + list_for_each_entry(_dpcm, &(fe)->dpcm[stream].be_clients, list_be) +#define for_each_dpcm_be_safe(fe, stream, _dpcm, __dpcm) \ + list_for_each_entry_safe(_dpcm, __dpcm, &(fe)->dpcm[stream].be_clients, list_be) +#define for_each_dpcm_be_rollback(fe, stream, _dpcm) \ + list_for_each_entry_continue_reverse(_dpcm, &(fe)->dpcm[stream].be_clients, list_be) /* can this BE stop and free */ int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe, diff --git a/include/sound/soc.h b/include/sound/soc.h index f264c6509f00..c28a1ed5e8df 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -299,6 +299,12 @@ .put = snd_soc_bytes_put, .private_value = \ ((unsigned long)&(struct soc_bytes) \ {.base = xbase, .num_regs = xregs }) } +#define SND_SOC_BYTES_E(xname, xbase, xregs, xhandler_get, xhandler_put) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_soc_bytes_info, .get = xhandler_get, \ + .put = xhandler_put, .private_value = \ + ((unsigned long)&(struct soc_bytes) \ + {.base = xbase, .num_regs = xregs }) } #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ @@ -739,10 +745,12 @@ struct snd_soc_rtdcom_list { struct snd_soc_component* snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd, const char *driver_name); -#define for_each_rtdcom(rtd, rtdcom) \ - list_for_each_entry(rtdcom, &(rtd)->component_list, list) -#define for_each_rtdcom_safe(rtd, rtdcom1, rtdcom2) \ - list_for_each_entry_safe(rtdcom1, rtdcom2, &(rtd)->component_list, list) +#define for_each_rtd_components(rtd, rtdcom, _component) \ + for (rtdcom = list_first_entry(&(rtd)->component_list, \ + typeof(*rtdcom), list); \ + (&rtdcom->list != &(rtd)->component_list) && \ + (_component = rtdcom->component); \ + rtdcom = list_next_entry(rtdcom, list)) struct snd_soc_dai_link_component { const char *name; @@ -845,7 +853,9 @@ struct snd_soc_dai_link { unsigned int ignore:1; struct list_head list; /* DAI link list of the soc card */ +#ifdef CONFIG_SND_SOC_TOPOLOGY struct snd_soc_dobj dobj; /* For topology */ +#endif }; #define for_each_link_codecs(link, i, codec) \ for ((i) = 0; \ @@ -978,6 +988,7 @@ struct snd_soc_card { const char *name; const char *long_name; const char *driver_name; + const char *components; char dmi_longname[80]; char topology_shortname[32]; @@ -1148,7 +1159,6 @@ struct snd_soc_pcm_runtime { struct list_head component_list; /* list of connected components */ /* bit field */ - unsigned int dev_registered:1; unsigned int pop_wait:1; unsigned int fe_compr:1; /* for Dynamic PCM */ }; @@ -1168,7 +1178,9 @@ struct soc_mixer_control { unsigned int sign_bit; unsigned int invert:1; unsigned int autodisable:1; +#ifdef CONFIG_SND_SOC_TOPOLOGY struct snd_soc_dobj dobj; +#endif }; struct soc_bytes { @@ -1179,8 +1191,9 @@ struct soc_bytes { struct soc_bytes_ext { int max; +#ifdef CONFIG_SND_SOC_TOPOLOGY struct snd_soc_dobj dobj; - +#endif /* used for TLV byte control */ int (*get)(struct snd_kcontrol *kcontrol, unsigned int __user *bytes, unsigned int size); @@ -1204,7 +1217,9 @@ struct soc_enum { const char * const *texts; const unsigned int *values; unsigned int autodisable:1; +#ifdef CONFIG_SND_SOC_TOPOLOGY struct snd_soc_dobj dobj; +#endif }; /* device driver data */ @@ -1325,8 +1340,10 @@ struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, int id, const char *name, const char *stream_name); -int snd_soc_register_dai(struct snd_soc_component *component, - struct snd_soc_dai_driver *dai_drv); +struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component, + struct snd_soc_dai_driver *dai_drv, + bool legacy_dai_naming); +void snd_soc_unregister_dai(struct snd_soc_dai *dai); struct snd_soc_dai *snd_soc_find_dai( const struct snd_soc_dai_link_component *dlc); @@ -1391,6 +1408,11 @@ static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) mutex_unlock(&dapm->card->dapm_mutex); } +/* bypass */ +int snd_soc_pcm_lib_ioctl(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + unsigned int cmd, void *arg); + #include <sound/soc-component.h> #endif diff --git a/include/sound/sof.h b/include/sound/sof.h index 4640566b54fe..479101736ee0 100644 --- a/include/sound/sof.h +++ b/include/sound/sof.h @@ -61,6 +61,9 @@ struct sof_dev_desc { /* list of machines using this configuration */ struct snd_soc_acpi_mach *machines; + /* alternate list of machines using this configuration */ + struct snd_soc_acpi_mach *alt_machines; + /* Platform resource indexes in BAR / ACPI resources. */ /* Must set to -1 if not used - add new items to end */ int resindex_lpe_base; diff --git a/include/sound/sof/dai-imx.h b/include/sound/sof/dai-imx.h new file mode 100644 index 000000000000..e02fb0b0fae1 --- /dev/null +++ b/include/sound/sof/dai-imx.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +/* + * Copyright 2019 NXP + * + * Author: Daniel Baluta <daniel.baluta@nxp.com> + */ + +#ifndef __INCLUDE_SOUND_SOF_DAI_IMX_H__ +#define __INCLUDE_SOUND_SOF_DAI_IMX_H__ + +#include <sound/sof/header.h> + +/* ESAI Configuration Request - SOF_IPC_DAI_ESAI_CONFIG */ +struct sof_ipc_dai_esai_params { + struct sof_ipc_hdr hdr; + + /* MCLK */ + uint16_t reserved1; + uint16_t mclk_id; + uint32_t mclk_direction; + + uint32_t mclk_rate; /* MCLK frequency in Hz */ + uint32_t fsync_rate; /* FSYNC frequency in Hz */ + uint32_t bclk_rate; /* BCLK frequency in Hz */ + + /* TDM */ + uint32_t tdm_slots; + uint32_t rx_slots; + uint32_t tx_slots; + uint16_t tdm_slot_width; + uint16_t reserved2; /* alignment */ +} __packed; + +#endif diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h index 0f1235022146..c229565767e5 100644 --- a/include/sound/sof/dai.h +++ b/include/sound/sof/dai.h @@ -11,6 +11,7 @@ #include <sound/sof/header.h> #include <sound/sof/dai-intel.h> +#include <sound/sof/dai-imx.h> /* * DAI Configuration. @@ -73,6 +74,7 @@ struct sof_ipc_dai_config { struct sof_ipc_dai_dmic_params dmic; struct sof_ipc_dai_hda_params hda; struct sof_ipc_dai_alh_params alh; + struct sof_ipc_dai_esai_params esai; }; } __packed; diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h index 10f00c08dbb7..bf3edd9c08b4 100644 --- a/include/sound/sof/header.h +++ b/include/sound/sof/header.h @@ -9,6 +9,7 @@ #ifndef __INCLUDE_SOUND_SOF_HEADER_H__ #define __INCLUDE_SOUND_SOF_HEADER_H__ +#include <linux/types.h> #include <uapi/sound/sof/abi.h> /** \addtogroup sof_uapi uAPI @@ -74,6 +75,7 @@ #define SOF_IPC_PM_CLK_GET SOF_CMD_TYPE(0x005) #define SOF_IPC_PM_CLK_REQ SOF_CMD_TYPE(0x006) #define SOF_IPC_PM_CORE_ENABLE SOF_CMD_TYPE(0x007) +#define SOF_IPC_PM_GATE SOF_CMD_TYPE(0x008) /* component runtime config - multiple different types */ #define SOF_IPC_COMP_SET_VALUE SOF_CMD_TYPE(0x001) diff --git a/include/sound/sof/pm.h b/include/sound/sof/pm.h index 003879401d63..3cf2e0f39d94 100644 --- a/include/sound/sof/pm.h +++ b/include/sound/sof/pm.h @@ -45,4 +45,12 @@ struct sof_ipc_pm_core_config { uint32_t enable_mask; } __packed; +struct sof_ipc_pm_gate { + struct sof_ipc_cmd_hdr hdr; + uint32_t flags; /* platform specific */ + + /* reserved for future use */ + uint32_t reserved[5]; +} __packed; + #endif diff --git a/include/sound/sof/stream.h b/include/sound/sof/stream.h index 0b71b381b952..7facefb541b3 100644 --- a/include/sound/sof/stream.h +++ b/include/sound/sof/stream.h @@ -83,10 +83,10 @@ struct sof_ipc_stream_params { uint16_t sample_valid_bytes; uint16_t sample_container_bytes; - /* for notifying host period has completed - 0 means no period IRQ */ uint32_t host_period_bytes; + uint16_t no_stream_position; /**< 1 means don't send stream position */ - uint32_t reserved[2]; + uint16_t reserved[3]; uint16_t chmap[SOF_IPC_MAX_CHANNELS]; /**< channel map - SOF_CHMAP_ */ } __packed; diff --git a/include/sound/timer.h b/include/sound/timer.h index 199c36295a0d..a53e37bcd746 100644 --- a/include/sound/timer.h +++ b/include/sound/timer.h @@ -118,8 +118,10 @@ int snd_timer_global_new(char *id, int device, struct snd_timer **rtimer); int snd_timer_global_free(struct snd_timer *timer); int snd_timer_global_register(struct snd_timer *timer); -int snd_timer_open(struct snd_timer_instance **ti, char *owner, struct snd_timer_id *tid, unsigned int slave_id); -int snd_timer_close(struct snd_timer_instance *timeri); +struct snd_timer_instance *snd_timer_instance_new(const char *owner); +void snd_timer_instance_free(struct snd_timer_instance *timeri); +int snd_timer_open(struct snd_timer_instance *timeri, struct snd_timer_id *tid, unsigned int slave_id); +void snd_timer_close(struct snd_timer_instance *timeri); unsigned long snd_timer_resolution(struct snd_timer_instance *timeri); int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks); int snd_timer_stop(struct snd_timer_instance *timeri); diff --git a/include/sound/wm8904.h b/include/sound/wm8904.h index 14074405f501..88ac1870510e 100644 --- a/include/sound/wm8904.h +++ b/include/sound/wm8904.h @@ -120,7 +120,7 @@ * DRC configurations are specified with a label and a set of register * values to write (the enable bits will be ignored). At runtime an * enumerated control will be presented for each DRC block allowing - * the user to choose the configration to use. + * the user to choose the configuration to use. * * Configurations may be generated by hand or by using the DRC control * panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/ diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index d68e9e536814..182c9fe9c0e9 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -1746,15 +1746,16 @@ TRACE_EVENT(ext4_load_inode, TRACE_EVENT(ext4_journal_start, TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks, - unsigned long IP), + int revoke_creds, unsigned long IP), - TP_ARGS(sb, blocks, rsv_blocks, IP), + TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, IP), TP_STRUCT__entry( __field( dev_t, dev ) __field(unsigned long, ip ) __field( int, blocks ) __field( int, rsv_blocks ) + __field( int, revoke_creds ) ), TP_fast_assign( @@ -1762,11 +1763,13 @@ TRACE_EVENT(ext4_journal_start, __entry->ip = IP; __entry->blocks = blocks; __entry->rsv_blocks = rsv_blocks; + __entry->revoke_creds = revoke_creds; ), - TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pS", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->blocks, __entry->rsv_blocks, (void *)__entry->ip) + TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d, " + "caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->blocks, __entry->rsv_blocks, __entry->revoke_creds, + (void *)__entry->ip) ); TRACE_EVENT(ext4_journal_start_reserved, diff --git a/include/trace/events/fsi.h b/include/trace/events/fsi.h index 92e5e89e52ed..9832cb8e0eb0 100644 --- a/include/trace/events/fsi.h +++ b/include/trace/events/fsi.h @@ -26,7 +26,7 @@ TRACE_EVENT(fsi_master_read, __entry->addr = addr; __entry->size = size; ), - TP_printk("fsi%d:%02d:%02d %08x[%zd]", + TP_printk("fsi%d:%02d:%02d %08x[%zu]", __entry->master_idx, __entry->link, __entry->id, @@ -56,7 +56,7 @@ TRACE_EVENT(fsi_master_write, __entry->data = 0; memcpy(&__entry->data, data, size); ), - TP_printk("fsi%d:%02d:%02d %08x[%zd] <= {%*ph}", + TP_printk("fsi%d:%02d:%02d %08x[%zu] <= {%*ph}", __entry->master_idx, __entry->link, __entry->id, @@ -93,7 +93,7 @@ TRACE_EVENT(fsi_master_rw_result, if (__entry->write || !__entry->ret) memcpy(&__entry->data, data, size); ), - TP_printk("fsi%d:%02d:%02d %08x[%zd] %s {%*ph} ret %d", + TP_printk("fsi%d:%02d:%02d %08x[%zu] %s {%*ph} ret %d", __entry->master_idx, __entry->link, __entry->id, diff --git a/include/trace/events/fsi_master_aspeed.h b/include/trace/events/fsi_master_aspeed.h new file mode 100644 index 000000000000..a355ceacc33f --- /dev/null +++ b/include/trace/events/fsi_master_aspeed.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM fsi_master_aspeed + +#if !defined(_TRACE_FSI_MASTER_ASPEED_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_FSI_MASTER_ASPEED_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(fsi_master_aspeed_opb_read, + TP_PROTO(uint32_t addr, size_t size, uint32_t result, uint32_t status, uint32_t irq_status), + TP_ARGS(addr, size, result, status, irq_status), + TP_STRUCT__entry( + __field(uint32_t, addr) + __field(size_t, size) + __field(uint32_t, result) + __field(uint32_t, status) + __field(uint32_t, irq_status) + ), + TP_fast_assign( + __entry->addr = addr; + __entry->size = size; + __entry->result = result; + __entry->status = status; + __entry->irq_status = irq_status; + ), + TP_printk("addr %08x size %zu: result %08x sts: %08x irq_sts: %08x", + __entry->addr, __entry->size, __entry->result, + __entry->status, __entry->irq_status + ) +); + +TRACE_EVENT(fsi_master_aspeed_opb_write, + TP_PROTO(uint32_t addr, uint32_t val, size_t size, uint32_t status, uint32_t irq_status), + TP_ARGS(addr, val, size, status, irq_status), + TP_STRUCT__entry( + __field(uint32_t, addr) + __field(uint32_t, val) + __field(size_t, size) + __field(uint32_t, status) + __field(uint32_t, irq_status) + ), + TP_fast_assign( + __entry->addr = addr; + __entry->val = val; + __entry->size = size; + __entry->status = status; + __entry->irq_status = irq_status; + ), + TP_printk("addr %08x val %08x size %zu status: %08x irq_sts: %08x", + __entry->addr, __entry->val, __entry->size, + __entry->status, __entry->irq_status + ) + ); + +TRACE_EVENT(fsi_master_aspeed_opb_error, + TP_PROTO(uint32_t mresp0, uint32_t mstap0, uint32_t mesrb0), + TP_ARGS(mresp0, mstap0, mesrb0), + TP_STRUCT__entry( + __field(uint32_t, mresp0) + __field(uint32_t, mstap0) + __field(uint32_t, mesrb0) + ), + TP_fast_assign( + __entry->mresp0 = mresp0; + __entry->mstap0 = mstap0; + __entry->mesrb0 = mesrb0; + ), + TP_printk("mresp0 %08x mstap0 %08x mesrb0 %08x", + __entry->mresp0, __entry->mstap0, __entry->mesrb0 + ) + ); + +#endif + +#include <trace/define_trace.h> diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h index 72a4d0174b02..b352d66b5d51 100644 --- a/include/trace/events/io_uring.h +++ b/include/trace/events/io_uring.h @@ -163,35 +163,35 @@ TRACE_EVENT(io_uring_queue_async_work, ); /** - * io_uring_defer_list - called before the io_uring work added into defer_list + * io_uring_defer - called when an io_uring request is deferred * * @ctx: pointer to a ring context structure * @req: pointer to a deferred request - * @shadow: whether request is shadow or not + * @user_data: user data associated with the request * * Allows to track deferred requests, to get an insight about what requests are * not started immediately. */ TRACE_EVENT(io_uring_defer, - TP_PROTO(void *ctx, void *req, bool shadow), + TP_PROTO(void *ctx, void *req, unsigned long long user_data), - TP_ARGS(ctx, req, shadow), + TP_ARGS(ctx, req, user_data), TP_STRUCT__entry ( __field( void *, ctx ) __field( void *, req ) - __field( bool, shadow ) + __field( unsigned long long, data ) ), TP_fast_assign( __entry->ctx = ctx; __entry->req = req; - __entry->shadow = shadow; + __entry->data = user_data; ), - TP_printk("ring %p, request %p%s", __entry->ctx, __entry->req, - __entry->shadow ? ", shadow": "") + TP_printk("ring %p, request %p user_data %llu", __entry->ctx, + __entry->req, __entry->data) ); /** diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 2310b259329f..d16a32867f3a 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -133,7 +133,7 @@ TRACE_EVENT(jbd2_submit_inode_data, (unsigned long) __entry->ino) ); -TRACE_EVENT(jbd2_handle_start, +DECLARE_EVENT_CLASS(jbd2_handle_start_class, TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, unsigned int line_no, int requested_blocks), @@ -161,6 +161,20 @@ TRACE_EVENT(jbd2_handle_start, __entry->type, __entry->line_no, __entry->requested_blocks) ); +DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_start, + TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, + unsigned int line_no, int requested_blocks), + + TP_ARGS(dev, tid, type, line_no, requested_blocks) +); + +DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_restart, + TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, + unsigned int line_no, int requested_blocks), + + TP_ARGS(dev, tid, type, line_no, requested_blocks) +); + TRACE_EVENT(jbd2_handle_extend, TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, unsigned int line_no, int buffer_credits, diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 694bd040cf51..66122602bd08 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -93,16 +93,16 @@ TRACE_EVENT_RCU(rcu_grace_period, * the data from the rcu_node structure, other than rcuname, which comes * from the rcu_state structure, and event, which is one of the following: * - * "Startleaf": Request a grace period based on leaf-node data. + * "Cleanup": Clean up rcu_node structure after previous GP. + * "CleanupMore": Clean up, and another GP is needed. + * "EndWait": Complete wait. + * "NoGPkthread": The RCU grace-period kthread has not yet started. * "Prestarted": Someone beat us to the request * "Startedleaf": Leaf node marked for future GP. * "Startedleafroot": All nodes from leaf to root marked for future GP. * "Startedroot": Requested a nocb grace period based on root-node data. - * "NoGPkthread": The RCU grace-period kthread has not yet started. + * "Startleaf": Request a grace period based on leaf-node data. * "StartWait": Start waiting for the requested grace period. - * "EndWait": Complete wait. - * "Cleanup": Clean up rcu_node structure after previous GP. - * "CleanupMore": Clean up, and another GP is needed. */ TRACE_EVENT_RCU(rcu_future_grace_period, @@ -258,20 +258,27 @@ TRACE_EVENT_RCU(rcu_exp_funnel_lock, * the number of the offloaded CPU are extracted. The third and final * argument is a string as follows: * - * "WakeEmpty": Wake rcuo kthread, first CB to empty list. - * "WakeEmptyIsDeferred": Wake rcuo kthread later, first CB to empty list. - * "WakeOvf": Wake rcuo kthread, CB list is huge. - * "WakeOvfIsDeferred": Wake rcuo kthread later, CB list is huge. - * "WakeNot": Don't wake rcuo kthread. - * "WakeNotPoll": Don't wake rcuo kthread because it is polling. - * "DeferredWake": Carried out the "IsDeferred" wakeup. - * "Poll": Start of new polling cycle for rcu_nocb_poll. - * "Sleep": Sleep waiting for GP for !rcu_nocb_poll. - * "CBSleep": Sleep waiting for CBs for !rcu_nocb_poll. - * "WokeEmpty": rcuo kthread woke to find empty list. - * "WokeNonEmpty": rcuo kthread woke to find non-empty list. - * "WaitQueue": Enqueue partially done, timed wait for it to complete. - * "WokeQueue": Partial enqueue now complete. + * "AlreadyAwake": The to-be-awakened rcuo kthread is already awake. + * "Bypass": rcuo GP kthread sees non-empty ->nocb_bypass. + * "CBSleep": rcuo CB kthread sleeping waiting for CBs. + * "Check": rcuo GP kthread checking specified CPU for work. + * "DeferredWake": Timer expired or polled check, time to wake. + * "DoWake": The to-be-awakened rcuo kthread needs to be awakened. + * "EndSleep": Done waiting for GP for !rcu_nocb_poll. + * "FirstBQ": New CB to empty ->nocb_bypass (->cblist maybe non-empty). + * "FirstBQnoWake": FirstBQ plus rcuo kthread need not be awakened. + * "FirstBQwake": FirstBQ plus rcuo kthread must be awakened. + * "FirstQ": New CB to empty ->cblist (->nocb_bypass maybe non-empty). + * "NeedWaitGP": rcuo GP kthread must wait on a grace period. + * "Poll": Start of new polling cycle for rcu_nocb_poll. + * "Sleep": Sleep waiting for GP for !rcu_nocb_poll. + * "Timer": Deferred-wake timer expired. + * "WakeEmptyIsDeferred": Wake rcuo kthread later, first CB to empty list. + * "WakeEmpty": Wake rcuo kthread, first CB to empty list. + * "WakeNot": Don't wake rcuo kthread. + * "WakeNotPoll": Don't wake rcuo kthread because it is polling. + * "WakeOvfIsDeferred": Wake rcuo kthread later, CB list is huge. + * "WokeEmpty": rcuo CB kthread woke to find empty list. */ TRACE_EVENT_RCU(rcu_nocb_wake, @@ -713,8 +720,6 @@ TRACE_EVENT_RCU(rcu_torture_read, * "Begin": rcu_barrier() started. * "EarlyExit": rcu_barrier() piggybacked, thus early exit. * "Inc1": rcu_barrier() piggyback check counter incremented. - * "OfflineNoCB": rcu_barrier() found callback on never-online CPU - * "OnlineNoCB": rcu_barrier() found online no-CBs CPU. * "OnlineQ": rcu_barrier() found online CPU with callbacks. * "OnlineNQ": rcu_barrier() found online CPU, no callbacks. * "IRQ": An rcu_barrier_callback() callback posted on remote CPU. diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index b7a904825e7d..19abb6c3eb73 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -303,7 +303,7 @@ DEFINE_EVENT(hrtimer_class, hrtimer_cancel, */ TRACE_EVENT(itimer_state, - TP_PROTO(int which, const struct itimerval *const value, + TP_PROTO(int which, const struct itimerspec64 *const value, unsigned long long expires), TP_ARGS(which, value, expires), @@ -312,24 +312,24 @@ TRACE_EVENT(itimer_state, __field( int, which ) __field( unsigned long long, expires ) __field( long, value_sec ) - __field( long, value_usec ) + __field( long, value_nsec ) __field( long, interval_sec ) - __field( long, interval_usec ) + __field( long, interval_nsec ) ), TP_fast_assign( __entry->which = which; __entry->expires = expires; __entry->value_sec = value->it_value.tv_sec; - __entry->value_usec = value->it_value.tv_usec; + __entry->value_nsec = value->it_value.tv_nsec; __entry->interval_sec = value->it_interval.tv_sec; - __entry->interval_usec = value->it_interval.tv_usec; + __entry->interval_nsec = value->it_interval.tv_nsec; ), - TP_printk("which=%d expires=%llu it_value=%ld.%ld it_interval=%ld.%ld", + TP_printk("which=%d expires=%llu it_value=%ld.%06ld it_interval=%ld.%06ld", __entry->which, __entry->expires, - __entry->value_sec, __entry->value_usec, - __entry->interval_sec, __entry->interval_usec) + __entry->value_sec, __entry->value_nsec / NSEC_PER_USEC, + __entry->interval_sec, __entry->interval_nsec / NSEC_PER_USEC) ); /** @@ -367,7 +367,8 @@ TRACE_EVENT(itimer_expire, tick_dep_name(POSIX_TIMER) \ tick_dep_name(PERF_EVENTS) \ tick_dep_name(SCHED) \ - tick_dep_name_end(CLOCK_UNSTABLE) + tick_dep_name(CLOCK_UNSTABLE) \ + tick_dep_name_end(RCU) #undef tick_dep_name #undef tick_dep_mask_name diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 4ecdfe2e3580..7089760d4c7a 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -340,6 +340,12 @@ TRACE_MAKE_SYSTEM_STR(); trace_print_array_seq(p, array, count, el_size); \ }) +#undef __print_hex_dump +#define __print_hex_dump(prefix_str, prefix_type, \ + rowsize, groupsize, buf, len, ascii) \ + trace_print_hex_dump_seq(p, prefix_str, prefix_type, \ + rowsize, groupsize, buf, len, ascii) + #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ static notrace enum print_line_t \ diff --git a/include/uapi/asm-generic/msgbuf.h b/include/uapi/asm-generic/msgbuf.h index 9fe4881557cb..af95aa89012e 100644 --- a/include/uapi/asm-generic/msgbuf.h +++ b/include/uapi/asm-generic/msgbuf.h @@ -13,9 +13,9 @@ * everyone just ended up making identical copies without specific * optimizations, so we may just as well all use the same one. * - * 64 bit architectures typically define a 64 bit __kernel_time_t, - * so they do not need the first three padding words. - * On big-endian systems, the padding is in the wrong place. + * 64 bit architectures use a 64-bit long time field here, while + * 32 bit architectures have a pair of unsigned long values. + * On big-endian systems, the lower half is in the wrong place. * * Pad space is left for: * - 2 miscellaneous 32-bit values @@ -24,9 +24,9 @@ struct msqid64_ds { struct ipc64_perm msg_perm; #if __BITS_PER_LONG == 64 - __kernel_time_t msg_stime; /* last msgsnd time */ - __kernel_time_t msg_rtime; /* last msgrcv time */ - __kernel_time_t msg_ctime; /* last change time */ + long msg_stime; /* last msgsnd time */ + long msg_rtime; /* last msgrcv time */ + long msg_ctime; /* last change time */ #else unsigned long msg_stime; /* last msgsnd time */ unsigned long msg_stime_high; diff --git a/include/uapi/asm-generic/posix_types.h b/include/uapi/asm-generic/posix_types.h index f0733a26ebfc..2f9c80595ba7 100644 --- a/include/uapi/asm-generic/posix_types.h +++ b/include/uapi/asm-generic/posix_types.h @@ -86,6 +86,7 @@ typedef struct { */ typedef __kernel_long_t __kernel_off_t; typedef long long __kernel_loff_t; +typedef __kernel_long_t __kernel_old_time_t; typedef __kernel_long_t __kernel_time_t; typedef long long __kernel_time64_t; typedef __kernel_long_t __kernel_clock_t; diff --git a/include/uapi/asm-generic/sembuf.h b/include/uapi/asm-generic/sembuf.h index 0bae010f1b64..137606018c6a 100644 --- a/include/uapi/asm-generic/sembuf.h +++ b/include/uapi/asm-generic/sembuf.h @@ -13,9 +13,8 @@ * everyone just ended up making identical copies without specific * optimizations, so we may just as well all use the same one. * - * 64 bit architectures use a 64-bit __kernel_time_t here, while + * 64 bit architectures use a 64-bit long time field here, while * 32 bit architectures have a pair of unsigned long values. - * so they do not need the first two padding words. * * On big-endian systems, the padding is in the wrong place for * historic reasons, so user space has to reconstruct a time_t @@ -29,8 +28,8 @@ struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ #if __BITS_PER_LONG == 64 - __kernel_time_t sem_otime; /* last semop time */ - __kernel_time_t sem_ctime; /* last change time */ + long sem_otime; /* last semop time */ + long sem_ctime; /* last change time */ #else unsigned long sem_otime; /* last semop time */ unsigned long sem_otime_high; diff --git a/include/uapi/asm-generic/shmbuf.h b/include/uapi/asm-generic/shmbuf.h index e504422fc501..2bab955e0fed 100644 --- a/include/uapi/asm-generic/shmbuf.h +++ b/include/uapi/asm-generic/shmbuf.h @@ -13,9 +13,9 @@ * everyone just ended up making identical copies without specific * optimizations, so we may just as well all use the same one. * - * 64 bit architectures typically define a 64 bit __kernel_time_t, - * so they do not need the first two padding words. - * On big-endian systems, the padding is in the wrong place. + * 64 bit architectures use a 64-bit long time field here, while + * 32 bit architectures have a pair of unsigned long values. + * On big-endian systems, the lower half is in the wrong place. * * * Pad space is left for: @@ -26,9 +26,9 @@ struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ size_t shm_segsz; /* size of segment (bytes) */ #if __BITS_PER_LONG == 64 - __kernel_time_t shm_atime; /* last attach time */ - __kernel_time_t shm_dtime; /* last detach time */ - __kernel_time_t shm_ctime; /* last change time */ + long shm_atime; /* last attach time */ + long shm_dtime; /* last detach time */ + long shm_ctime; /* last change time */ #else unsigned long shm_atime; /* last attach time */ unsigned long shm_atime_high; diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 4fe35d600ab8..bbdad866e3fe 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -500,6 +500,8 @@ struct drm_amdgpu_gem_op { #define AMDGPU_VM_MTYPE_CC (3 << 5) /* Use UC MTYPE instead of default MTYPE */ #define AMDGPU_VM_MTYPE_UC (4 << 5) +/* Use RW MTYPE instead of default MTYPE */ +#define AMDGPU_VM_MTYPE_RW (5 << 5) struct drm_amdgpu_gem_va { /** GEM object handle */ diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 8a5b2f8f8eb9..868bf7996c0f 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -778,11 +778,12 @@ struct drm_syncobj_array { __u32 pad; }; +#define DRM_SYNCOBJ_QUERY_FLAGS_LAST_SUBMITTED (1 << 0) /* last available point on timeline syncobj */ struct drm_syncobj_timeline_array { __u64 handles; __u64 points; __u32 count_handles; - __u32 pad; + __u32 flags; }; diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 3feeaa3f987a..8caaaf7ff91b 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -69,7 +69,7 @@ extern "C" { #define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \ ((__u32)(c) << 16) | ((__u32)(d) << 24)) -#define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */ +#define DRM_FORMAT_BIG_ENDIAN (1U<<31) /* format is big endian instead of little endian */ /* Reserve 0 for the invalid format specifier */ #define DRM_FORMAT_INVALID 0 @@ -648,7 +648,21 @@ extern "C" { * Further information on the use of AFBC modifiers can be found in * Documentation/gpu/afbc.rst */ -#define DRM_FORMAT_MOD_ARM_AFBC(__afbc_mode) fourcc_mod_code(ARM, __afbc_mode) + +/* + * The top 4 bits (out of the 56 bits alloted for specifying vendor specific + * modifiers) denote the category for modifiers. Currently we have only two + * categories of modifiers ie AFBC and MISC. We can have a maximum of sixteen + * different categories. + */ +#define DRM_FORMAT_MOD_ARM_CODE(__type, __val) \ + fourcc_mod_code(ARM, ((__u64)(__type) << 52) | ((__val) & 0x000fffffffffffffULL)) + +#define DRM_FORMAT_MOD_ARM_TYPE_AFBC 0x00 +#define DRM_FORMAT_MOD_ARM_TYPE_MISC 0x01 + +#define DRM_FORMAT_MOD_ARM_AFBC(__afbc_mode) \ + DRM_FORMAT_MOD_ARM_CODE(DRM_FORMAT_MOD_ARM_TYPE_AFBC, __afbc_mode) /* * AFBC superblock size @@ -743,6 +757,16 @@ extern "C" { #define AFBC_FORMAT_MOD_BCH (1ULL << 11) /* + * Arm 16x16 Block U-Interleaved modifier + * + * This is used by Arm Mali Utgard and Midgard GPUs. It divides the image + * into 16x16 pixel blocks. Blocks are stored linearly in order, but pixels + * in the block are reordered. + */ +#define DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED \ + DRM_FORMAT_MOD_ARM_CODE(DRM_FORMAT_MOD_ARM_TYPE_MISC, 1ULL) + +/* * Allwinner tiled modifier * * This tiling mode is implemented by the VPU found on all Allwinner platforms, diff --git a/include/uapi/drm/exynos_drm.h b/include/uapi/drm/exynos_drm.h index 3e59b8382dd8..45c6582b3df3 100644 --- a/include/uapi/drm/exynos_drm.h +++ b/include/uapi/drm/exynos_drm.h @@ -68,7 +68,7 @@ struct drm_exynos_gem_info { /** * A structure for user connection request of virtual display. * - * @connection: indicate whether doing connetion or not by user. + * @connection: indicate whether doing connection or not by user. * @extensions: if this value is 1 then the vidi driver would need additional * 128bytes edid data. * @edid: the edid data pointer from user side. diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 469dc512cca3..5400d7e057f1 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -611,6 +611,13 @@ typedef struct drm_i915_irq_wait { * See I915_EXEC_FENCE_OUT and I915_EXEC_FENCE_SUBMIT. */ #define I915_PARAM_HAS_EXEC_SUBMIT_FENCE 53 + +/* + * Revision of the i915-perf uAPI. The value returned helps determine what + * i915-perf features are available. See drm_i915_perf_property_id. + */ +#define I915_PARAM_PERF_REVISION 54 + /* Must be kept compact -- no holes and well documented */ typedef struct drm_i915_getparam { @@ -1565,6 +1572,21 @@ struct drm_i915_gem_context_param { * i915_context_engines_bond (I915_CONTEXT_ENGINES_EXT_BOND) */ #define I915_CONTEXT_PARAM_ENGINES 0xa + +/* + * I915_CONTEXT_PARAM_PERSISTENCE: + * + * Allow the context and active rendering to survive the process until + * completion. Persistence allows fire-and-forget clients to queue up a + * bunch of work, hand the output over to a display server and then quit. + * If the context is marked as not persistent, upon closing (either via + * an explicit DRM_I915_GEM_CONTEXT_DESTROY or implicitly from file closure + * or process termination), the context and any outstanding requests will be + * cancelled (and exported fences for cancelled requests marked as -EIO). + * + * By default, new contexts allow persistence. + */ +#define I915_CONTEXT_PARAM_PERSISTENCE 0xb /* Must be kept compact -- no holes and well documented */ __u64 value; @@ -1844,23 +1866,31 @@ enum drm_i915_perf_property_id { * Open the stream for a specific context handle (as used with * execbuffer2). A stream opened for a specific context this way * won't typically require root privileges. + * + * This property is available in perf revision 1. */ DRM_I915_PERF_PROP_CTX_HANDLE = 1, /** * A value of 1 requests the inclusion of raw OA unit reports as * part of stream samples. + * + * This property is available in perf revision 1. */ DRM_I915_PERF_PROP_SAMPLE_OA, /** * The value specifies which set of OA unit metrics should be * be configured, defining the contents of any OA unit reports. + * + * This property is available in perf revision 1. */ DRM_I915_PERF_PROP_OA_METRICS_SET, /** * The value specifies the size and layout of OA unit reports. + * + * This property is available in perf revision 1. */ DRM_I915_PERF_PROP_OA_FORMAT, @@ -1870,9 +1900,22 @@ enum drm_i915_perf_property_id { * from this exponent as follows: * * 80ns * 2^(period_exponent + 1) + * + * This property is available in perf revision 1. */ DRM_I915_PERF_PROP_OA_EXPONENT, + /** + * Specifying this property is only valid when specify a context to + * filter with DRM_I915_PERF_PROP_CTX_HANDLE. Specifying this property + * will hold preemption of the particular context we want to gather + * performance data about. The execbuf2 submissions must include a + * drm_i915_gem_execbuffer_ext_perf parameter for this to apply. + * + * This property is available in perf revision 3. + */ + DRM_I915_PERF_PROP_HOLD_PREEMPTION, + DRM_I915_PERF_PROP_MAX /* non-ABI */ }; @@ -1901,6 +1944,8 @@ struct drm_i915_perf_open_param { * to close and re-open a stream with the same configuration. * * It's undefined whether any pending data for the stream will be lost. + * + * This ioctl is available in perf revision 1. */ #define I915_PERF_IOCTL_ENABLE _IO('i', 0x0) @@ -1908,10 +1953,25 @@ struct drm_i915_perf_open_param { * Disable data capture for a stream. * * It is an error to try and read a stream that is disabled. + * + * This ioctl is available in perf revision 1. */ #define I915_PERF_IOCTL_DISABLE _IO('i', 0x1) /** + * Change metrics_set captured by a stream. + * + * If the stream is bound to a specific context, the configuration change + * will performed inline with that context such that it takes effect before + * the next execbuf submission. + * + * Returns the previously bound metrics set id, or a negative error code. + * + * This ioctl is available in perf revision 2. + */ +#define I915_PERF_IOCTL_CONFIG _IO('i', 0x2) + +/** * Common to all i915 perf records */ struct drm_i915_perf_record_header { @@ -1984,6 +2044,7 @@ struct drm_i915_query_item { __u64 query_id; #define DRM_I915_QUERY_TOPOLOGY_INFO 1 #define DRM_I915_QUERY_ENGINE_INFO 2 +#define DRM_I915_QUERY_PERF_CONFIG 3 /* Must be kept compact -- no holes and well documented */ /* @@ -1995,9 +2056,18 @@ struct drm_i915_query_item { __s32 length; /* - * Unused for now. Must be cleared to zero. + * When query_id == DRM_I915_QUERY_TOPOLOGY_INFO, must be 0. + * + * When query_id == DRM_I915_QUERY_PERF_CONFIG, must be one of the + * following : + * - DRM_I915_QUERY_PERF_CONFIG_LIST + * - DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID + * - DRM_I915_QUERY_PERF_CONFIG_FOR_UUID */ __u32 flags; +#define DRM_I915_QUERY_PERF_CONFIG_LIST 1 +#define DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID 2 +#define DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_ID 3 /* * Data will be written at the location pointed by data_ptr when the @@ -2033,8 +2103,10 @@ struct drm_i915_query { * (data[X / 8] >> (X % 8)) & 1 * * - the subslice mask for each slice with one bit per subslice telling - * whether a subslice is available. The availability of subslice Y in slice - * X can be queried with the following formula : + * whether a subslice is available. Gen12 has dual-subslices, which are + * similar to two gen11 subslices. For gen12, this array represents dual- + * subslices. The availability of subslice Y in slice X can be queried + * with the following formula : * * (data[subslice_offset + * X * subslice_stride + @@ -2123,6 +2195,56 @@ struct drm_i915_query_engine_info { struct drm_i915_engine_info engines[]; }; +/* + * Data written by the kernel with query DRM_I915_QUERY_PERF_CONFIG. + */ +struct drm_i915_query_perf_config { + union { + /* + * When query_item.flags == DRM_I915_QUERY_PERF_CONFIG_LIST, i915 sets + * this fields to the number of configurations available. + */ + __u64 n_configs; + + /* + * When query_id == DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_ID, + * i915 will use the value in this field as configuration + * identifier to decide what data to write into config_ptr. + */ + __u64 config; + + /* + * When query_id == DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID, + * i915 will use the value in this field as configuration + * identifier to decide what data to write into config_ptr. + * + * String formatted like "%08x-%04x-%04x-%04x-%012x" + */ + char uuid[36]; + }; + + /* + * Unused for now. Must be cleared to zero. + */ + __u32 flags; + + /* + * When query_item.flags == DRM_I915_QUERY_PERF_CONFIG_LIST, i915 will + * write an array of __u64 of configuration identifiers. + * + * When query_item.flags == DRM_I915_QUERY_PERF_CONFIG_DATA, i915 will + * write a struct drm_i915_perf_oa_config. If the following fields of + * drm_i915_perf_oa_config are set not set to 0, i915 will write into + * the associated pointers the values of submitted when the + * configuration was created : + * + * - n_mux_regs + * - n_boolean_regs + * - n_flex_regs + */ + __u8 data[]; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/omap_drm.h b/include/uapi/drm/omap_drm.h index 1fccffef9e27..5a142fad473c 100644 --- a/include/uapi/drm/omap_drm.h +++ b/include/uapi/drm/omap_drm.h @@ -38,20 +38,20 @@ struct drm_omap_param { __u64 value; /* in (set_param), out (get_param) */ }; -#define OMAP_BO_SCANOUT 0x00000001 /* scanout capable (phys contiguous) */ -#define OMAP_BO_CACHE_MASK 0x00000006 /* cache type mask, see cache modes */ -#define OMAP_BO_TILED_MASK 0x00000f00 /* tiled mapping mask, see tiled modes */ +/* Scanout buffer, consumable by DSS */ +#define OMAP_BO_SCANOUT 0x00000001 -/* cache modes */ -#define OMAP_BO_CACHED 0x00000000 /* default */ -#define OMAP_BO_WC 0x00000002 /* write-combine */ -#define OMAP_BO_UNCACHED 0x00000004 /* strongly-ordered (uncached) */ +/* Buffer CPU caching mode: cached, write-combining or uncached. */ +#define OMAP_BO_CACHED 0x00000000 +#define OMAP_BO_WC 0x00000002 +#define OMAP_BO_UNCACHED 0x00000004 +#define OMAP_BO_CACHE_MASK 0x00000006 -/* tiled modes */ +/* Use TILER for the buffer. The TILER container unit can be 8, 16 or 32 bits. */ #define OMAP_BO_TILED_8 0x00000100 #define OMAP_BO_TILED_16 0x00000200 #define OMAP_BO_TILED_32 0x00000300 -#define OMAP_BO_TILED (OMAP_BO_TILED_8 | OMAP_BO_TILED_16 | OMAP_BO_TILED_32) +#define OMAP_BO_TILED_MASK 0x00000f00 union omap_gem_size { __u32 bytes; /* (for non-tiled formats) */ diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h index 58fbe48c91e9..1ce746e228d9 100644 --- a/include/uapi/drm/v3d_drm.h +++ b/include/uapi/drm/v3d_drm.h @@ -48,6 +48,8 @@ extern "C" { #define DRM_IOCTL_V3D_SUBMIT_TFU DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_TFU, struct drm_v3d_submit_tfu) #define DRM_IOCTL_V3D_SUBMIT_CSD DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CSD, struct drm_v3d_submit_csd) +#define DRM_V3D_SUBMIT_CL_FLUSH_CACHE 0x01 + /** * struct drm_v3d_submit_cl - ioctl argument for submitting commands to the 3D * engine. @@ -61,7 +63,7 @@ extern "C" { * flushed by the time the render done IRQ happens, which is the * trigger for out_sync. Any dirtying of cachelines by the job (only * possible using TMU writes) must be flushed by the caller using the - * CL's cache flush commands. + * DRM_V3D_SUBMIT_CL_FLUSH_CACHE_FLAG flag. */ struct drm_v3d_submit_cl { /* Pointer to the binner command list. @@ -124,8 +126,7 @@ struct drm_v3d_submit_cl { /* Number of BO handles passed in (size is that times 4). */ __u32 bo_handle_count; - /* Pad, must be zero-filled. */ - __u32 pad; + __u32 flags; }; /** @@ -193,6 +194,7 @@ enum drm_v3d_param { DRM_V3D_PARAM_V3D_CORE0_IDENT2, DRM_V3D_PARAM_SUPPORTS_TFU, DRM_V3D_PARAM_SUPPORTS_CSD, + DRM_V3D_PARAM_SUPPORTS_CACHE_FLUSH, }; struct drm_v3d_get_param { diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index 399f58317cff..02cab33f2f25 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -891,11 +891,13 @@ struct drm_vmw_shader_arg { * surface. * @drm_vmw_surface_flag_create_buffer: Create a backup buffer if none is * given. + * @drm_vmw_surface_flag_coherent: Back surface with coherent memory. */ enum drm_vmw_surface_flags { drm_vmw_surface_flag_shareable = (1 << 0), drm_vmw_surface_flag_scanout = (1 << 1), - drm_vmw_surface_flag_create_buffer = (1 << 2) + drm_vmw_surface_flag_create_buffer = (1 << 2), + drm_vmw_surface_flag_coherent = (1 << 3), }; /** diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index c89c6495983d..3ad935527177 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -143,6 +143,7 @@ #define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */ #define AUDIT_ANOM_ABEND 1701 /* Process ended abnormally */ #define AUDIT_ANOM_LINK 1702 /* Suspicious use of file links */ +#define AUDIT_ANOM_CREAT 1703 /* Suspicious file creation */ #define AUDIT_INTEGRITY_DATA 1800 /* Data integrity verification */ #define AUDIT_INTEGRITY_METADATA 1801 /* Metadata integrity verification */ #define AUDIT_INTEGRITY_STATUS 1802 /* Integrity enable status */ diff --git a/include/uapi/linux/cec-funcs.h b/include/uapi/linux/cec-funcs.h index 8997d5068c08..37590027b604 100644 --- a/include/uapi/linux/cec-funcs.h +++ b/include/uapi/linux/cec-funcs.h @@ -923,7 +923,8 @@ static inline void cec_msg_give_deck_status(struct cec_msg *msg, msg->len = 3; msg->msg[1] = CEC_MSG_GIVE_DECK_STATUS; msg->msg[2] = status_req; - msg->reply = reply ? CEC_MSG_DECK_STATUS : 0; + msg->reply = (reply && status_req != CEC_OP_STATUS_REQ_OFF) ? + CEC_MSG_DECK_STATUS : 0; } static inline void cec_ops_give_deck_status(const struct cec_msg *msg, @@ -1027,7 +1028,8 @@ static inline void cec_msg_give_tuner_device_status(struct cec_msg *msg, msg->len = 3; msg->msg[1] = CEC_MSG_GIVE_TUNER_DEVICE_STATUS; msg->msg[2] = status_req; - msg->reply = reply ? CEC_MSG_TUNER_DEVICE_STATUS : 0; + msg->reply = (reply && status_req != CEC_OP_STATUS_REQ_OFF) ? + CEC_MSG_TUNER_DEVICE_STATUS : 0; } static inline void cec_ops_give_tuner_device_status(const struct cec_msg *msg, @@ -1302,17 +1304,17 @@ static inline void cec_msg_user_control_pressed(struct cec_msg *msg, if (!ui_cmd->has_opt_arg) return; switch (ui_cmd->ui_cmd) { - case 0x56: - case 0x57: - case 0x60: - case 0x68: - case 0x69: - case 0x6a: + case CEC_OP_UI_CMD_SELECT_BROADCAST_TYPE: + case CEC_OP_UI_CMD_SELECT_SOUND_PRESENTATION: + case CEC_OP_UI_CMD_PLAY_FUNCTION: + case CEC_OP_UI_CMD_SELECT_MEDIA_FUNCTION: + case CEC_OP_UI_CMD_SELECT_AV_INPUT_FUNCTION: + case CEC_OP_UI_CMD_SELECT_AUDIO_INPUT_FUNCTION: /* The optional operand is one byte for all these ui commands */ msg->len++; msg->msg[3] = ui_cmd->play_mode; break; - case 0x67: + case CEC_OP_UI_CMD_TUNE_FUNCTION: msg->len += 4; msg->msg[3] = (ui_cmd->channel_identifier.channel_number_fmt << 2) | (ui_cmd->channel_identifier.major >> 8); @@ -1331,17 +1333,17 @@ static inline void cec_ops_user_control_pressed(const struct cec_msg *msg, if (msg->len == 3) return; switch (ui_cmd->ui_cmd) { - case 0x56: - case 0x57: - case 0x60: - case 0x68: - case 0x69: - case 0x6a: + case CEC_OP_UI_CMD_SELECT_BROADCAST_TYPE: + case CEC_OP_UI_CMD_SELECT_SOUND_PRESENTATION: + case CEC_OP_UI_CMD_PLAY_FUNCTION: + case CEC_OP_UI_CMD_SELECT_MEDIA_FUNCTION: + case CEC_OP_UI_CMD_SELECT_AV_INPUT_FUNCTION: + case CEC_OP_UI_CMD_SELECT_AUDIO_INPUT_FUNCTION: /* The optional operand is one byte for all these ui commands */ ui_cmd->play_mode = msg->msg[3]; ui_cmd->has_opt_arg = 1; break; - case 0x67: + case CEC_OP_UI_CMD_TUNE_FUNCTION: if (msg->len < 7) break; ui_cmd->has_opt_arg = 1; diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h index 5704fa0292b5..7d1a06c52469 100644 --- a/include/uapi/linux/cec.h +++ b/include/uapi/linux/cec.h @@ -317,6 +317,8 @@ static inline int cec_is_unconfigured(__u16 log_addr_mask) #define CEC_CAP_NEEDS_HPD (1 << 6) /* Hardware can monitor CEC pin transitions */ #define CEC_CAP_MONITOR_PIN (1 << 7) +/* CEC_ADAP_G_CONNECTOR_INFO is available */ +#define CEC_CAP_CONNECTOR_INFO (1 << 8) /** * struct cec_caps - CEC capabilities structure. @@ -375,6 +377,34 @@ struct cec_log_addrs { /* CDC-Only device: supports only CDC messages */ #define CEC_LOG_ADDRS_FL_CDC_ONLY (1 << 2) +/** + * struct cec_drm_connector_info - tells which drm connector is + * associated with the CEC adapter. + * @card_no: drm card number + * @connector_id: drm connector ID + */ +struct cec_drm_connector_info { + __u32 card_no; + __u32 connector_id; +}; + +#define CEC_CONNECTOR_TYPE_NO_CONNECTOR 0 +#define CEC_CONNECTOR_TYPE_DRM 1 + +/** + * struct cec_connector_info - tells if and which connector is + * associated with the CEC adapter. + * @type: connector type (if any) + * @drm: drm connector info + */ +struct cec_connector_info { + __u32 type; + union { + struct cec_drm_connector_info drm; + __u32 raw[16]; + }; +}; + /* Events */ /* Event that occurs when the adapter state changes */ @@ -398,10 +428,17 @@ struct cec_log_addrs { * struct cec_event_state_change - used when the CEC adapter changes state. * @phys_addr: the current physical address * @log_addr_mask: the current logical address mask + * @have_conn_info: if non-zero, then HDMI connector information is available. + * This field is only valid if CEC_CAP_CONNECTOR_INFO is set. If that + * capability is set and @have_conn_info is zero, then that indicates + * that the HDMI connector device is not instantiated, either because + * the HDMI driver is still configuring the device or because the HDMI + * device was unbound. */ struct cec_event_state_change { __u16 phys_addr; __u16 log_addr_mask; + __u16 have_conn_info; }; /** @@ -476,6 +513,9 @@ struct cec_event { #define CEC_G_MODE _IOR('a', 8, __u32) #define CEC_S_MODE _IOW('a', 9, __u32) +/* Get the connector info */ +#define CEC_ADAP_G_CONNECTOR_INFO _IOR('a', 10, struct cec_connector_info) + /* * The remainder of this header defines all CEC messages and operands. * The format matters since it the cec-ctl utility parses it to generate @@ -768,8 +808,8 @@ struct cec_event { #define CEC_MSG_SELECT_DIGITAL_SERVICE 0x93 #define CEC_MSG_TUNER_DEVICE_STATUS 0x07 /* Recording Flag Operand (rec_flag) */ -#define CEC_OP_REC_FLAG_USED 0 -#define CEC_OP_REC_FLAG_NOT_USED 1 +#define CEC_OP_REC_FLAG_NOT_USED 0 +#define CEC_OP_REC_FLAG_USED 1 /* Tuner Display Info Operand (tuner_display_info) */ #define CEC_OP_TUNER_DISPLAY_INFO_DIGITAL 0 #define CEC_OP_TUNER_DISPLAY_INFO_NONE 1 @@ -820,6 +860,95 @@ struct cec_event { #define CEC_OP_MENU_STATE_DEACTIVATED 0x01 #define CEC_MSG_USER_CONTROL_PRESSED 0x44 +/* UI Command Operand (ui_cmd) */ +#define CEC_OP_UI_CMD_SELECT 0x00 +#define CEC_OP_UI_CMD_UP 0x01 +#define CEC_OP_UI_CMD_DOWN 0x02 +#define CEC_OP_UI_CMD_LEFT 0x03 +#define CEC_OP_UI_CMD_RIGHT 0x04 +#define CEC_OP_UI_CMD_RIGHT_UP 0x05 +#define CEC_OP_UI_CMD_RIGHT_DOWN 0x06 +#define CEC_OP_UI_CMD_LEFT_UP 0x07 +#define CEC_OP_UI_CMD_LEFT_DOWN 0x08 +#define CEC_OP_UI_CMD_DEVICE_ROOT_MENU 0x09 +#define CEC_OP_UI_CMD_DEVICE_SETUP_MENU 0x0a +#define CEC_OP_UI_CMD_CONTENTS_MENU 0x0b +#define CEC_OP_UI_CMD_FAVORITE_MENU 0x0c +#define CEC_OP_UI_CMD_BACK 0x0d +#define CEC_OP_UI_CMD_MEDIA_TOP_MENU 0x10 +#define CEC_OP_UI_CMD_MEDIA_CONTEXT_SENSITIVE_MENU 0x11 +#define CEC_OP_UI_CMD_NUMBER_ENTRY_MODE 0x1d +#define CEC_OP_UI_CMD_NUMBER_11 0x1e +#define CEC_OP_UI_CMD_NUMBER_12 0x1f +#define CEC_OP_UI_CMD_NUMBER_0_OR_NUMBER_10 0x20 +#define CEC_OP_UI_CMD_NUMBER_1 0x21 +#define CEC_OP_UI_CMD_NUMBER_2 0x22 +#define CEC_OP_UI_CMD_NUMBER_3 0x23 +#define CEC_OP_UI_CMD_NUMBER_4 0x24 +#define CEC_OP_UI_CMD_NUMBER_5 0x25 +#define CEC_OP_UI_CMD_NUMBER_6 0x26 +#define CEC_OP_UI_CMD_NUMBER_7 0x27 +#define CEC_OP_UI_CMD_NUMBER_8 0x28 +#define CEC_OP_UI_CMD_NUMBER_9 0x29 +#define CEC_OP_UI_CMD_DOT 0x2a +#define CEC_OP_UI_CMD_ENTER 0x2b +#define CEC_OP_UI_CMD_CLEAR 0x2c +#define CEC_OP_UI_CMD_NEXT_FAVORITE 0x2f +#define CEC_OP_UI_CMD_CHANNEL_UP 0x30 +#define CEC_OP_UI_CMD_CHANNEL_DOWN 0x31 +#define CEC_OP_UI_CMD_PREVIOUS_CHANNEL 0x32 +#define CEC_OP_UI_CMD_SOUND_SELECT 0x33 +#define CEC_OP_UI_CMD_INPUT_SELECT 0x34 +#define CEC_OP_UI_CMD_DISPLAY_INFORMATION 0x35 +#define CEC_OP_UI_CMD_HELP 0x36 +#define CEC_OP_UI_CMD_PAGE_UP 0x37 +#define CEC_OP_UI_CMD_PAGE_DOWN 0x38 +#define CEC_OP_UI_CMD_POWER 0x40 +#define CEC_OP_UI_CMD_VOLUME_UP 0x41 +#define CEC_OP_UI_CMD_VOLUME_DOWN 0x42 +#define CEC_OP_UI_CMD_MUTE 0x43 +#define CEC_OP_UI_CMD_PLAY 0x44 +#define CEC_OP_UI_CMD_STOP 0x45 +#define CEC_OP_UI_CMD_PAUSE 0x46 +#define CEC_OP_UI_CMD_RECORD 0x47 +#define CEC_OP_UI_CMD_REWIND 0x48 +#define CEC_OP_UI_CMD_FAST_FORWARD 0x49 +#define CEC_OP_UI_CMD_EJECT 0x4a +#define CEC_OP_UI_CMD_SKIP_FORWARD 0x4b +#define CEC_OP_UI_CMD_SKIP_BACKWARD 0x4c +#define CEC_OP_UI_CMD_STOP_RECORD 0x4d +#define CEC_OP_UI_CMD_PAUSE_RECORD 0x4e +#define CEC_OP_UI_CMD_ANGLE 0x50 +#define CEC_OP_UI_CMD_SUB_PICTURE 0x51 +#define CEC_OP_UI_CMD_VIDEO_ON_DEMAND 0x52 +#define CEC_OP_UI_CMD_ELECTRONIC_PROGRAM_GUIDE 0x53 +#define CEC_OP_UI_CMD_TIMER_PROGRAMMING 0x54 +#define CEC_OP_UI_CMD_INITIAL_CONFIGURATION 0x55 +#define CEC_OP_UI_CMD_SELECT_BROADCAST_TYPE 0x56 +#define CEC_OP_UI_CMD_SELECT_SOUND_PRESENTATION 0x57 +#define CEC_OP_UI_CMD_AUDIO_DESCRIPTION 0x58 +#define CEC_OP_UI_CMD_INTERNET 0x59 +#define CEC_OP_UI_CMD_3D_MODE 0x5a +#define CEC_OP_UI_CMD_PLAY_FUNCTION 0x60 +#define CEC_OP_UI_CMD_PAUSE_PLAY_FUNCTION 0x61 +#define CEC_OP_UI_CMD_RECORD_FUNCTION 0x62 +#define CEC_OP_UI_CMD_PAUSE_RECORD_FUNCTION 0x63 +#define CEC_OP_UI_CMD_STOP_FUNCTION 0x64 +#define CEC_OP_UI_CMD_MUTE_FUNCTION 0x65 +#define CEC_OP_UI_CMD_RESTORE_VOLUME_FUNCTION 0x66 +#define CEC_OP_UI_CMD_TUNE_FUNCTION 0x67 +#define CEC_OP_UI_CMD_SELECT_MEDIA_FUNCTION 0x68 +#define CEC_OP_UI_CMD_SELECT_AV_INPUT_FUNCTION 0x69 +#define CEC_OP_UI_CMD_SELECT_AUDIO_INPUT_FUNCTION 0x6a +#define CEC_OP_UI_CMD_POWER_TOGGLE_FUNCTION 0x6b +#define CEC_OP_UI_CMD_POWER_OFF_FUNCTION 0x6c +#define CEC_OP_UI_CMD_POWER_ON_FUNCTION 0x6d +#define CEC_OP_UI_CMD_F1_BLUE 0x71 +#define CEC_OP_UI_CMD_F2_RED 0x72 +#define CEC_OP_UI_CMD_F3_GREEN 0x73 +#define CEC_OP_UI_CMD_F4_YELLOW 0x74 +#define CEC_OP_UI_CMD_F5 0x75 +#define CEC_OP_UI_CMD_DATA 0x76 /* UI Broadcast Type Operand (ui_bcast_type) */ #define CEC_OP_UI_BCAST_TYPE_TOGGLE_ALL 0x00 #define CEC_OP_UI_BCAST_TYPE_TOGGLE_DIG_ANA 0x01 diff --git a/include/uapi/linux/cyclades.h b/include/uapi/linux/cyclades.h index 8279bc3d60ca..fc0add2194a9 100644 --- a/include/uapi/linux/cyclades.h +++ b/include/uapi/linux/cyclades.h @@ -83,9 +83,9 @@ struct cyclades_monitor { * open) */ struct cyclades_idle_stats { - __kernel_time_t in_use; /* Time device has been in use (secs) */ - __kernel_time_t recv_idle; /* Time since last char received (secs) */ - __kernel_time_t xmit_idle; /* Time since last char transmitted (secs) */ + __kernel_old_time_t in_use; /* Time device has been in use (secs) */ + __kernel_old_time_t recv_idle; /* Time since last char received (secs) */ + __kernel_old_time_t xmit_idle; /* Time since last char transmitted (secs) */ unsigned long recv_bytes; /* Bytes received */ unsigned long xmit_bytes; /* Bytes transmitted */ unsigned long overruns; /* Input overruns */ diff --git a/include/uapi/linux/elfcore.h b/include/uapi/linux/elfcore.h index 0b2c9e16e345..baf03562306d 100644 --- a/include/uapi/linux/elfcore.h +++ b/include/uapi/linux/elfcore.h @@ -53,10 +53,10 @@ struct elf_prstatus pid_t pr_ppid; pid_t pr_pgrp; pid_t pr_sid; - struct timeval pr_utime; /* User time */ - struct timeval pr_stime; /* System time */ - struct timeval pr_cutime; /* Cumulative user time */ - struct timeval pr_cstime; /* Cumulative system time */ + struct __kernel_old_timeval pr_utime; /* User time */ + struct __kernel_old_timeval pr_stime; /* System time */ + struct __kernel_old_timeval pr_cutime; /* Cumulative user time */ + struct __kernel_old_timeval pr_cstime; /* Cumulative system time */ #if 0 long pr_instr; /* Current instruction */ #endif diff --git a/include/uapi/linux/errqueue.h b/include/uapi/linux/errqueue.h index 28491dac074b..0cca19670fd2 100644 --- a/include/uapi/linux/errqueue.h +++ b/include/uapi/linux/errqueue.h @@ -37,9 +37,16 @@ struct sock_extended_err { * The timestamping interfaces SO_TIMESTAMPING, MSG_TSTAMP_* * communicate network timestamps by passing this struct in a cmsg with * recvmsg(). See Documentation/networking/timestamping.txt for details. + * User space sees a timespec definition that matches either + * __kernel_timespec or __kernel_old_timespec, in the kernel we + * require two structure definitions to provide both. */ struct scm_timestamping { +#ifdef __KERNEL__ + struct __kernel_old_timespec ts[3]; +#else struct timespec ts[3]; +#endif }; struct scm_timestamping64 { diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h index 4ebfe0ac6c5b..799cf823d493 100644 --- a/include/uapi/linux/gpio.h +++ b/include/uapi/linux/gpio.h @@ -33,6 +33,9 @@ struct gpiochip_info { #define GPIOLINE_FLAG_ACTIVE_LOW (1UL << 2) #define GPIOLINE_FLAG_OPEN_DRAIN (1UL << 3) #define GPIOLINE_FLAG_OPEN_SOURCE (1UL << 4) +#define GPIOLINE_FLAG_BIAS_PULL_UP (1UL << 5) +#define GPIOLINE_FLAG_BIAS_PULL_DOWN (1UL << 6) +#define GPIOLINE_FLAG_BIAS_DISABLE (1UL << 7) /** * struct gpioline_info - Information about a certain GPIO line @@ -62,6 +65,9 @@ struct gpioline_info { #define GPIOHANDLE_REQUEST_ACTIVE_LOW (1UL << 2) #define GPIOHANDLE_REQUEST_OPEN_DRAIN (1UL << 3) #define GPIOHANDLE_REQUEST_OPEN_SOURCE (1UL << 4) +#define GPIOHANDLE_REQUEST_BIAS_PULL_UP (1UL << 5) +#define GPIOHANDLE_REQUEST_BIAS_PULL_DOWN (1UL << 6) +#define GPIOHANDLE_REQUEST_BIAS_DISABLE (1UL << 7) /** * struct gpiohandle_request - Information about a GPIO handle request @@ -95,6 +101,24 @@ struct gpiohandle_request { }; /** + * struct gpiohandle_config - Configuration for a GPIO handle request + * @flags: updated flags for the requested GPIO lines, such as + * GPIOHANDLE_REQUEST_OUTPUT, GPIOHANDLE_REQUEST_ACTIVE_LOW etc, OR:ed + * together + * @default_values: if the GPIOHANDLE_REQUEST_OUTPUT is set in flags, + * this specifies the default output value, should be 0 (low) or + * 1 (high), anything else than 0 or 1 will be interpreted as 1 (high) + * @padding: reserved for future use and should be zero filled + */ +struct gpiohandle_config { + __u32 flags; + __u8 default_values[GPIOHANDLES_MAX]; + __u32 padding[4]; /* padding for future use */ +}; + +#define GPIOHANDLE_SET_CONFIG_IOCTL _IOWR(0xB4, 0x0a, struct gpiohandle_config) + +/** * struct gpiohandle_data - Information of values on a GPIO handle * @values: when getting the state of lines this contains the current * state of a line, when setting the state of lines these should contain diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 85387c76c24f..00aebeaae090 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -650,6 +650,81 @@ #define KEY_DATA 0x277 #define KEY_ONSCREEN_KEYBOARD 0x278 +/* + * Some keyboards have keys which do not have a defined meaning, these keys + * are intended to be programmed / bound to macros by the user. For most + * keyboards with these macro-keys the key-sequence to inject, or action to + * take, is all handled by software on the host side. So from the kernel's + * point of view these are just normal keys. + * + * The KEY_MACRO# codes below are intended for such keys, which may be labeled + * e.g. G1-G18, or S1 - S30. The KEY_MACRO# codes MUST NOT be used for keys + * where the marking on the key does indicate a defined meaning / purpose. + * + * The KEY_MACRO# codes MUST also NOT be used as fallback for when no existing + * KEY_FOO define matches the marking / purpose. In this case a new KEY_FOO + * define MUST be added. + */ +#define KEY_MACRO1 0x290 +#define KEY_MACRO2 0x291 +#define KEY_MACRO3 0x292 +#define KEY_MACRO4 0x293 +#define KEY_MACRO5 0x294 +#define KEY_MACRO6 0x295 +#define KEY_MACRO7 0x296 +#define KEY_MACRO8 0x297 +#define KEY_MACRO9 0x298 +#define KEY_MACRO10 0x299 +#define KEY_MACRO11 0x29a +#define KEY_MACRO12 0x29b +#define KEY_MACRO13 0x29c +#define KEY_MACRO14 0x29d +#define KEY_MACRO15 0x29e +#define KEY_MACRO16 0x29f +#define KEY_MACRO17 0x2a0 +#define KEY_MACRO18 0x2a1 +#define KEY_MACRO19 0x2a2 +#define KEY_MACRO20 0x2a3 +#define KEY_MACRO21 0x2a4 +#define KEY_MACRO22 0x2a5 +#define KEY_MACRO23 0x2a6 +#define KEY_MACRO24 0x2a7 +#define KEY_MACRO25 0x2a8 +#define KEY_MACRO26 0x2a9 +#define KEY_MACRO27 0x2aa +#define KEY_MACRO28 0x2ab +#define KEY_MACRO29 0x2ac +#define KEY_MACRO30 0x2ad + +/* + * Some keyboards with the macro-keys described above have some extra keys + * for controlling the host-side software responsible for the macro handling: + * -A macro recording start/stop key. Note that not all keyboards which emit + * KEY_MACRO_RECORD_START will also emit KEY_MACRO_RECORD_STOP if + * KEY_MACRO_RECORD_STOP is not advertised, then KEY_MACRO_RECORD_START + * should be interpreted as a recording start/stop toggle; + * -Keys for switching between different macro (pre)sets, either a key for + * cycling through the configured presets or keys to directly select a preset. + */ +#define KEY_MACRO_RECORD_START 0x2b0 +#define KEY_MACRO_RECORD_STOP 0x2b1 +#define KEY_MACRO_PRESET_CYCLE 0x2b2 +#define KEY_MACRO_PRESET1 0x2b3 +#define KEY_MACRO_PRESET2 0x2b4 +#define KEY_MACRO_PRESET3 0x2b5 + +/* + * Some keyboards have a buildin LCD panel where the contents are controlled + * by the host. Often these have a number of keys directly below the LCD + * intended for controlling a menu shown on the LCD. These keys often don't + * have any labeling so we just name them KEY_KBD_LCD_MENU# + */ +#define KEY_KBD_LCD_MENU1 0x2b8 +#define KEY_KBD_LCD_MENU2 0x2b9 +#define KEY_KBD_LCD_MENU3 0x2ba +#define KEY_KBD_LCD_MENU4 0x2bb +#define KEY_KBD_LCD_MENU5 0x2bc + #define BTN_TRIGGER_HAPPY 0x2c0 #define BTN_TRIGGER_HAPPY1 0x2c0 #define BTN_TRIGGER_HAPPY2 0x2c1 diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 2a1569211d87..eabccb46edd1 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -73,6 +73,7 @@ struct io_uring_sqe { #define IORING_OP_ACCEPT 13 #define IORING_OP_ASYNC_CANCEL 14 #define IORING_OP_LINK_TIMEOUT 15 +#define IORING_OP_CONNECT 16 /* * sqe->fsync_flags @@ -156,6 +157,7 @@ struct io_uring_params { */ #define IORING_FEAT_SINGLE_MMAP (1U << 0) #define IORING_FEAT_NODROP (1U << 1) +#define IORING_FEAT_SUBMIT_STABLE (1U << 2) /* * io_uring_register(2) opcodes and arguments diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index 903cc2d2750b..3ac436376d79 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -94,5 +94,6 @@ #define ZSMALLOC_MAGIC 0x58295829 #define DMA_BUF_MAGIC 0x444d4142 /* "DMAB" */ #define Z3FOLD_MAGIC 0x33 +#define PPC_CMM_MAGIC 0xc7571590 #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/uapi/linux/msg.h b/include/uapi/linux/msg.h index e4a0d9a9a9e8..01ee8d54c1c8 100644 --- a/include/uapi/linux/msg.h +++ b/include/uapi/linux/msg.h @@ -19,9 +19,9 @@ struct msqid_ds { struct ipc_perm msg_perm; struct msg *msg_first; /* first message on queue,unused */ struct msg *msg_last; /* last message in queue,unused */ - __kernel_time_t msg_stime; /* last msgsnd time */ - __kernel_time_t msg_rtime; /* last msgrcv time */ - __kernel_time_t msg_ctime; /* last change time */ + __kernel_old_time_t msg_stime; /* last msgsnd time */ + __kernel_old_time_t msg_rtime; /* last msgrcv time */ + __kernel_old_time_t msg_ctime; /* last change time */ unsigned long msg_lcbytes; /* Reuse junk fields for 32 bit */ unsigned long msg_lqbytes; /* ditto */ unsigned short msg_cbytes; /* current number of bytes on queue */ diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index bb7b271397a6..377d794d3105 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -141,8 +141,9 @@ enum perf_event_sample_format { PERF_SAMPLE_TRANSACTION = 1U << 17, PERF_SAMPLE_REGS_INTR = 1U << 18, PERF_SAMPLE_PHYS_ADDR = 1U << 19, + PERF_SAMPLE_AUX = 1U << 20, - PERF_SAMPLE_MAX = 1U << 20, /* non-ABI */ + PERF_SAMPLE_MAX = 1U << 21, /* non-ABI */ __PERF_SAMPLE_CALLCHAIN_EARLY = 1ULL << 63, /* non-ABI; internal use */ }; @@ -300,6 +301,7 @@ enum perf_event_read_format { /* add: sample_stack_user */ #define PERF_ATTR_SIZE_VER4 104 /* add: sample_regs_intr */ #define PERF_ATTR_SIZE_VER5 112 /* add: aux_watermark */ +#define PERF_ATTR_SIZE_VER6 120 /* add: aux_sample_size */ /* * Hardware event_id to monitor via a performance monitoring event: @@ -424,7 +426,9 @@ struct perf_event_attr { */ __u32 aux_watermark; __u16 sample_max_stack; - __u16 __reserved_2; /* align to __u64 */ + __u16 __reserved_2; + __u32 aux_sample_size; + __u32 __reserved_3; }; /* @@ -864,6 +868,8 @@ enum perf_event_type { * { u64 abi; # enum perf_sample_regs_abi * u64 regs[weight(mask)]; } && PERF_SAMPLE_REGS_INTR * { u64 phys_addr;} && PERF_SAMPLE_PHYS_ADDR + * { u64 size; + * char data[size]; } && PERF_SAMPLE_AUX * }; */ PERF_RECORD_SAMPLE = 9, diff --git a/include/uapi/linux/ppp-ioctl.h b/include/uapi/linux/ppp-ioctl.h index 88b5f9990320..7bd2a5a75348 100644 --- a/include/uapi/linux/ppp-ioctl.h +++ b/include/uapi/linux/ppp-ioctl.h @@ -104,6 +104,8 @@ struct pppol2tp_ioc_stats { #define PPPIOCGDEBUG _IOR('t', 65, int) /* Read debug level */ #define PPPIOCSDEBUG _IOW('t', 64, int) /* Set debug level */ #define PPPIOCGIDLE _IOR('t', 63, struct ppp_idle) /* get idle time */ +#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32) /* 32-bit times */ +#define PPPIOCGIDLE64 _IOR('t', 63, struct ppp_idle64) /* 64-bit times */ #define PPPIOCNEWUNIT _IOWR('t', 62, int) /* create new ppp unit */ #define PPPIOCATTACH _IOW('t', 61, int) /* attach to ppp unit */ #define PPPIOCDETACH _IOW('t', 60, int) /* obsolete, do not use */ diff --git a/include/uapi/linux/ppp_defs.h b/include/uapi/linux/ppp_defs.h index fff51b91b409..20286bd90ab5 100644 --- a/include/uapi/linux/ppp_defs.h +++ b/include/uapi/linux/ppp_defs.h @@ -142,10 +142,24 @@ struct ppp_comp_stats { /* * The following structure records the time in seconds since * the last NP packet was sent or received. + * + * Linux implements both 32-bit and 64-bit time_t versions + * for compatibility with user space that defines ppp_idle + * based on the libc time_t. */ struct ppp_idle { - __kernel_time_t xmit_idle; /* time since last NP packet sent */ - __kernel_time_t recv_idle; /* time since last NP packet received */ + __kernel_old_time_t xmit_idle; /* time since last NP packet sent */ + __kernel_old_time_t recv_idle; /* time since last NP packet received */ +}; + +struct ppp_idle32 { + __s32 xmit_idle; /* time since last NP packet sent */ + __s32 recv_idle; /* time since last NP packet received */ +}; + +struct ppp_idle64 { + __s64 xmit_idle; /* time since last NP packet sent */ + __s64 recv_idle; /* time since last NP packet received */ }; #endif /* _UAPI_PPP_DEFS_H_ */ diff --git a/include/uapi/linux/resource.h b/include/uapi/linux/resource.h index cc00fd079631..74ef57b38f9f 100644 --- a/include/uapi/linux/resource.h +++ b/include/uapi/linux/resource.h @@ -22,8 +22,8 @@ #define RUSAGE_THREAD 1 /* only the calling thread */ struct rusage { - struct timeval ru_utime; /* user time used */ - struct timeval ru_stime; /* system time used */ + struct __kernel_old_timeval ru_utime; /* user time used */ + struct __kernel_old_timeval ru_stime; /* system time used */ __kernel_long_t ru_maxrss; /* maximum resident set size */ __kernel_long_t ru_ixrss; /* integral shared memory size */ __kernel_long_t ru_idrss; /* integral unshared data size */ diff --git a/include/uapi/linux/seccomp.h b/include/uapi/linux/seccomp.h index 90734aa5aa36..be84d87f1f46 100644 --- a/include/uapi/linux/seccomp.h +++ b/include/uapi/linux/seccomp.h @@ -76,6 +76,35 @@ struct seccomp_notif { struct seccomp_data data; }; +/* + * Valid flags for struct seccomp_notif_resp + * + * Note, the SECCOMP_USER_NOTIF_FLAG_CONTINUE flag must be used with caution! + * If set by the process supervising the syscalls of another process the + * syscall will continue. This is problematic because of an inherent TOCTOU. + * An attacker can exploit the time while the supervised process is waiting on + * a response from the supervising process to rewrite syscall arguments which + * are passed as pointers of the intercepted syscall. + * It should be absolutely clear that this means that the seccomp notifier + * _cannot_ be used to implement a security policy! It should only ever be used + * in scenarios where a more privileged process supervises the syscalls of a + * lesser privileged process to get around kernel-enforced security + * restrictions when the privileged process deems this safe. In other words, + * in order to continue a syscall the supervising process should be sure that + * another security mechanism or the kernel itself will sufficiently block + * syscalls if arguments are rewritten to something unsafe. + * + * Similar precautions should be applied when stacking SECCOMP_RET_USER_NOTIF + * or SECCOMP_RET_TRACE. For SECCOMP_RET_USER_NOTIF filters acting on the + * same syscall, the most recently added filter takes precedence. This means + * that the new SECCOMP_RET_USER_NOTIF filter can override any + * SECCOMP_IOCTL_NOTIF_SEND from earlier filters, essentially allowing all + * such filtered syscalls to be executed by sending the response + * SECCOMP_USER_NOTIF_FLAG_CONTINUE. Note that SECCOMP_RET_TRACE can equally + * be overriden by SECCOMP_USER_NOTIF_FLAG_CONTINUE. + */ +#define SECCOMP_USER_NOTIF_FLAG_CONTINUE (1UL << 0) + struct seccomp_notif_resp { __u64 id; __s64 val; diff --git a/include/uapi/linux/sem.h b/include/uapi/linux/sem.h index 39a1876f039e..75aa3b273cd9 100644 --- a/include/uapi/linux/sem.h +++ b/include/uapi/linux/sem.h @@ -24,8 +24,8 @@ /* Obsolete, used only for backwards compatibility and libc5 compiles */ struct semid_ds { struct ipc_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - __kernel_time_t sem_ctime; /* create/last semctl() time */ + __kernel_old_time_t sem_otime; /* last semop time */ + __kernel_old_time_t sem_ctime; /* create/last semctl() time */ struct sem *sem_base; /* ptr to first semaphore in array */ struct sem_queue *sem_pending; /* pending operations to be processed */ struct sem_queue **sem_pending_last; /* last pending operation */ diff --git a/include/uapi/linux/shm.h b/include/uapi/linux/shm.h index 6507ad0afc81..8d1f17a4e08e 100644 --- a/include/uapi/linux/shm.h +++ b/include/uapi/linux/shm.h @@ -28,9 +28,9 @@ struct shmid_ds { struct ipc_perm shm_perm; /* operation perms */ int shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - __kernel_time_t shm_dtime; /* last detach time */ - __kernel_time_t shm_ctime; /* last change time */ + __kernel_old_time_t shm_atime; /* last attach time */ + __kernel_old_time_t shm_dtime; /* last detach time */ + __kernel_old_time_t shm_ctime; /* last change time */ __kernel_ipc_pid_t shm_cpid; /* pid of creator */ __kernel_ipc_pid_t shm_lpid; /* pid of last operator */ unsigned short shm_nattch; /* no. of current attaches */ diff --git a/include/uapi/linux/time.h b/include/uapi/linux/time.h index 958932effc5e..a655aa28dc6e 100644 --- a/include/uapi/linux/time.h +++ b/include/uapi/linux/time.h @@ -8,13 +8,13 @@ #ifndef _STRUCT_TIMESPEC #define _STRUCT_TIMESPEC struct timespec { - __kernel_time_t tv_sec; /* seconds */ - long tv_nsec; /* nanoseconds */ + __kernel_old_time_t tv_sec; /* seconds */ + long tv_nsec; /* nanoseconds */ }; #endif struct timeval { - __kernel_time_t tv_sec; /* seconds */ + __kernel_old_time_t tv_sec; /* seconds */ __kernel_suseconds_t tv_usec; /* microseconds */ }; diff --git a/include/uapi/linux/time_types.h b/include/uapi/linux/time_types.h index 27bfc8fc6904..074e391d73a1 100644 --- a/include/uapi/linux/time_types.h +++ b/include/uapi/linux/time_types.h @@ -28,6 +28,11 @@ struct __kernel_old_timeval { }; #endif +struct __kernel_old_timespec { + __kernel_old_time_t tv_sec; /* seconds */ + long tv_nsec; /* nanoseconds */ +}; + struct __kernel_sock_timeval { __s64 tv_sec; __s64 tv_usec; diff --git a/include/uapi/linux/utime.h b/include/uapi/linux/utime.h index fd9aa26b6860..bc8f13e81d6e 100644 --- a/include/uapi/linux/utime.h +++ b/include/uapi/linux/utime.h @@ -5,8 +5,8 @@ #include <linux/types.h> struct utimbuf { - __kernel_time_t actime; - __kernel_time_t modtime; + __kernel_old_time_t actime; + __kernel_old_time_t modtime; }; #endif diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index a2669b79b294..5a7bedee2b0e 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -1034,6 +1034,7 @@ enum v4l2_jpeg_chroma_subsampling { #define V4L2_CID_TEST_PATTERN_GREENR (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5) #define V4L2_CID_TEST_PATTERN_BLUE (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6) #define V4L2_CID_TEST_PATTERN_GREENB (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7) +#define V4L2_CID_UNIT_CELL_SIZE (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 8) /* Image processing controls */ diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 530638dffd93..04481c717fee 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -422,6 +422,11 @@ struct v4l2_fract { __u32 denominator; }; +struct v4l2_area { + __u32 width; + __u32 height; +}; + /** * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP * @@ -755,6 +760,7 @@ struct v4l2_pix_format { #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */ #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */ #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */ +#define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D') /* Vivid Metadata */ /* priv field value to indicates that subsequent fields are valid. */ #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe @@ -915,11 +921,12 @@ struct v4l2_requestbuffers { }; /* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */ -#define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0) -#define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1) -#define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2) -#define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3) -#define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) +#define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0) +#define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1) +#define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2) +#define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3) +#define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) +#define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5) /** * struct v4l2_plane - plane info for multi-planar buffers @@ -1041,6 +1048,8 @@ static inline __u64 v4l2_timeval_to_ns(const struct timeval *tv) #define V4L2_BUF_FLAG_IN_REQUEST 0x00000080 /* timecode field is valid */ #define V4L2_BUF_FLAG_TIMECODE 0x00000100 +/* Don't return the capture buffer until OUTPUT timestamp changes */ +#define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF 0x00000200 /* Buffer is prepared for queuing */ #define V4L2_BUF_FLAG_PREPARED 0x00000400 /* Cache handling flags */ @@ -1675,6 +1684,7 @@ struct v4l2_ext_control { __u8 __user *p_u8; __u16 __user *p_u16; __u32 __user *p_u32; + struct v4l2_area __user *p_area; void __user *ptr; }; } __attribute__ ((packed)); @@ -1720,6 +1730,7 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_U8 = 0x0100, V4L2_CTRL_TYPE_U16 = 0x0101, V4L2_CTRL_TYPE_U32 = 0x0102, + V4L2_CTRL_TYPE_AREA = 0x0106, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ @@ -1975,6 +1986,7 @@ struct v4l2_encoder_cmd { #define V4L2_DEC_CMD_STOP (1) #define V4L2_DEC_CMD_PAUSE (2) #define V4L2_DEC_CMD_RESUME (3) +#define V4L2_DEC_CMD_FLUSH (4) /* Flags for V4L2_DEC_CMD_START */ #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) diff --git a/include/uapi/misc/fastrpc.h b/include/uapi/misc/fastrpc.h index fb792e882cef..07de2b7aac85 100644 --- a/include/uapi/misc/fastrpc.h +++ b/include/uapi/misc/fastrpc.h @@ -10,6 +10,8 @@ #define FASTRPC_IOCTL_INVOKE _IOWR('R', 3, struct fastrpc_invoke) #define FASTRPC_IOCTL_INIT_ATTACH _IO('R', 4) #define FASTRPC_IOCTL_INIT_CREATE _IOWR('R', 5, struct fastrpc_init_create) +#define FASTRPC_IOCTL_MMAP _IOWR('R', 6, struct fastrpc_req_mmap) +#define FASTRPC_IOCTL_MUNMAP _IOWR('R', 7, struct fastrpc_req_munmap) struct fastrpc_invoke_args { __u64 ptr; @@ -38,4 +40,17 @@ struct fastrpc_alloc_dma_buf { __u64 size; /* size */ }; +struct fastrpc_req_mmap { + __s32 fd; + __u32 flags; /* flags for dsp to map with */ + __u64 vaddrin; /* optional virtual address */ + __u64 size; /* size */ + __u64 vaddrout; /* dsp virtual address */ +}; + +struct fastrpc_req_munmap { + __u64 vaddrout; /* address to unmap */ + __u64 size; /* size */ +}; + #endif /* __QCOM_FASTRPC_H__ */ diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 39c4ea51a719..4faa2c9767e5 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -88,13 +88,19 @@ enum hl_device_status { * internal engine. * HL_INFO_DEVICE_STATUS - Retrieve the device's status. This opcode doesn't * require an open context. - * HL_INFO_DEVICE_UTILIZATION - Retrieve the total utilization of the device - * over the last period specified by the user. - * The period can be between 100ms to 1s, in - * resolution of 100ms. The return value is a - * percentage of the utilization rate. + * HL_INFO_DEVICE_UTILIZATION - Retrieve the total utilization of the device + * over the last period specified by the user. + * The period can be between 100ms to 1s, in + * resolution of 100ms. The return value is a + * percentage of the utilization rate. * HL_INFO_HW_EVENTS_AGGREGATE - Receive an array describing how many times each * event occurred since the driver was loaded. + * HL_INFO_CLK_RATE - Retrieve the current and maximum clock rate + * of the device in MHz. The maximum clock rate is + * configurable via sysfs parameter + * HL_INFO_RESET_COUNT - Retrieve the counts of the soft and hard reset + * operations performed on the device since the last + * time the driver was loaded. */ #define HL_INFO_HW_IP_INFO 0 #define HL_INFO_HW_EVENTS 1 @@ -103,8 +109,11 @@ enum hl_device_status { #define HL_INFO_DEVICE_STATUS 4 #define HL_INFO_DEVICE_UTILIZATION 6 #define HL_INFO_HW_EVENTS_AGGREGATE 7 +#define HL_INFO_CLK_RATE 8 +#define HL_INFO_RESET_COUNT 9 #define HL_INFO_VERSION_MAX_LEN 128 +#define HL_INFO_CARD_NAME_MAX_LEN 16 struct hl_info_hw_ip_info { __u64 sram_base_address; @@ -123,6 +132,7 @@ struct hl_info_hw_ip_info { __u8 dram_enabled; __u8 pad[2]; __u8 armcp_version[HL_INFO_VERSION_MAX_LEN]; + __u8 card_name[HL_INFO_CARD_NAME_MAX_LEN]; }; struct hl_info_dram_usage { @@ -149,6 +159,16 @@ struct hl_info_device_utilization { __u32 pad; }; +struct hl_info_clk_rate { + __u32 cur_clk_rate_mhz; + __u32 max_clk_rate_mhz; +}; + +struct hl_info_reset_count { + __u32 hard_reset_cnt; + __u32 soft_reset_cnt; +}; + struct hl_info_args { /* Location of relevant struct in userspace */ __u64 return_pointer; @@ -181,13 +201,15 @@ struct hl_info_args { /* Opcode to destroy previously created command buffer */ #define HL_CB_OP_DESTROY 1 +#define HL_MAX_CB_SIZE 0x200000 /* 2MB */ + struct hl_cb_in { /* Handle of CB or 0 if we want to create one */ __u64 cb_handle; /* HL_CB_OP_* */ __u32 op; - /* Size of CB. Maximum size is 2MB. The minimum size that will be - * allocated, regardless of this parameter's value, is PAGE_SIZE + /* Size of CB. Maximum size is HL_MAX_CB_SIZE. The minimum size that + * will be allocated, regardless of this parameter's value, is PAGE_SIZE */ __u32 cb_size; /* Context ID - Currently not in use */ @@ -233,6 +255,8 @@ struct hl_cs_chunk { #define HL_CS_STATUS_SUCCESS 0 +#define HL_MAX_JOBS_PER_CS 512 + struct hl_cs_in { /* this holds address of array of hl_cs_chunk for restore phase */ __u64 chunks_restore; @@ -242,9 +266,13 @@ struct hl_cs_in { * Currently not in use */ __u64 chunks_store; - /* Number of chunks in restore phase array */ + /* Number of chunks in restore phase array. Maximum number is + * HL_MAX_JOBS_PER_CS + */ __u32 num_chunks_restore; - /* Number of chunks in execution array */ + /* Number of chunks in execution array. Maximum number is + * HL_MAX_JOBS_PER_CS + */ __u32 num_chunks_execute; /* Number of chunks in restore phase array - Currently not in use */ __u32 num_chunks_store; @@ -589,7 +617,7 @@ struct hl_debug_args { * * The user can call this IOCTL with a handle it received from the CS IOCTL * to wait until the handle's CS has finished executing. The user will wait - * inside the kernel until the CS has finished or until the user-requeusted + * inside the kernel until the CS has finished or until the user-requested * timeout has expired. * * The return value of the IOCTL is a standard Linux error code. The possible diff --git a/include/uapi/rdma/cxgb3-abi.h b/include/uapi/rdma/cxgb3-abi.h deleted file mode 100644 index 85aed672f43e..000000000000 --- a/include/uapi/rdma/cxgb3-abi.h +++ /dev/null @@ -1,82 +0,0 @@ -/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ -/* - * Copyright (c) 2006 Chelsio, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef CXGB3_ABI_USER_H -#define CXGB3_ABI_USER_H - -#include <linux/types.h> - -#define IWCH_UVERBS_ABI_VERSION 1 - -/* - * Make sure that all structs defined in this file remain laid out so - * that they pack the same way on 32-bit and 64-bit architectures (to - * avoid incompatibility between 32-bit userspace and 64-bit kernels). - * In particular do not use pointer types -- pass pointers in __aligned_u64 - * instead. - */ -struct iwch_create_cq_req { - __aligned_u64 user_rptr_addr; -}; - -struct iwch_create_cq_resp_v0 { - __aligned_u64 key; - __u32 cqid; - __u32 size_log2; -}; - -struct iwch_create_cq_resp { - __aligned_u64 key; - __u32 cqid; - __u32 size_log2; - __u32 memsize; - __u32 reserved; -}; - -struct iwch_create_qp_resp { - __aligned_u64 key; - __aligned_u64 db_key; - __u32 qpid; - __u32 size_log2; - __u32 sq_size_log2; - __u32 rq_size_log2; -}; - -struct iwch_reg_user_mr_resp { - __u32 pbl_addr; -}; - -struct iwch_alloc_pd_resp { - __u32 pdid; -}; - -#endif /* CXGB3_ABI_USER_H */ diff --git a/include/uapi/rdma/efa-abi.h b/include/uapi/rdma/efa-abi.h index 9599a2a62be8..53b6e2036a9b 100644 --- a/include/uapi/rdma/efa-abi.h +++ b/include/uapi/rdma/efa-abi.h @@ -90,12 +90,18 @@ struct efa_ibv_create_ah_resp { __u8 reserved_30[2]; }; +enum { + EFA_QUERY_DEVICE_CAPS_RDMA_READ = 1 << 0, +}; + struct efa_ibv_ex_query_device_resp { __u32 comp_mask; __u32 max_sq_wr; __u32 max_rq_wr; __u16 max_sq_sge; __u16 max_rq_sge; + __u32 max_rdma_size; + __u32 device_caps; }; #endif /* EFA_ABI_USER_H */ diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h index 72c7fc75f960..9019b2d906ea 100644 --- a/include/uapi/rdma/ib_user_ioctl_verbs.h +++ b/include/uapi/rdma/ib_user_ioctl_verbs.h @@ -173,4 +173,26 @@ struct ib_uverbs_query_port_resp_ex { __u8 reserved[6]; }; +enum rdma_driver_id { + RDMA_DRIVER_UNKNOWN, + RDMA_DRIVER_MLX5, + RDMA_DRIVER_MLX4, + RDMA_DRIVER_CXGB3, + RDMA_DRIVER_CXGB4, + RDMA_DRIVER_MTHCA, + RDMA_DRIVER_BNXT_RE, + RDMA_DRIVER_OCRDMA, + RDMA_DRIVER_NES, + RDMA_DRIVER_I40IW, + RDMA_DRIVER_VMW_PVRDMA, + RDMA_DRIVER_QEDR, + RDMA_DRIVER_HNS, + RDMA_DRIVER_USNIC, + RDMA_DRIVER_RXE, + RDMA_DRIVER_HFI1, + RDMA_DRIVER_QIB, + RDMA_DRIVER_EFA, + RDMA_DRIVER_SIW, +}; + #endif diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h index d0da070cf0ab..20d88307f75f 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -198,6 +198,7 @@ enum mlx5_ib_create_flow_attrs { MLX5_IB_ATTR_CREATE_FLOW_ARR_FLOW_ACTIONS, MLX5_IB_ATTR_CREATE_FLOW_TAG, MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX, + MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET, }; enum mlx5_ib_destoy_flow_attrs { diff --git a/include/uapi/rdma/nes-abi.h b/include/uapi/rdma/nes-abi.h deleted file mode 100644 index f80495baa969..000000000000 --- a/include/uapi/rdma/nes-abi.h +++ /dev/null @@ -1,115 +0,0 @@ -/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ -/* - * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved. - * Copyright (c) 2005 Topspin Communications. All rights reserved. - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ - -#ifndef NES_ABI_USER_H -#define NES_ABI_USER_H - -#include <linux/types.h> - -#define NES_ABI_USERSPACE_VER 2 -#define NES_ABI_KERNEL_VER 2 - -/* - * Make sure that all structs defined in this file remain laid out so - * that they pack the same way on 32-bit and 64-bit architectures (to - * avoid incompatibility between 32-bit userspace and 64-bit kernels). - * In particular do not use pointer types -- pass pointers in __u64 - * instead. - */ - -struct nes_alloc_ucontext_req { - __u32 reserved32; - __u8 userspace_ver; - __u8 reserved8[3]; -}; - -struct nes_alloc_ucontext_resp { - __u32 max_pds; /* maximum pds allowed for this user process */ - __u32 max_qps; /* maximum qps allowed for this user process */ - __u32 wq_size; /* size of the WQs (sq+rq) allocated to the mmaped area */ - __u8 virtwq; /* flag to indicate if virtual WQ are to be used or not */ - __u8 kernel_ver; - __u8 reserved[2]; -}; - -struct nes_alloc_pd_resp { - __u32 pd_id; - __u32 mmap_db_index; -}; - -struct nes_create_cq_req { - __aligned_u64 user_cq_buffer; - __u32 mcrqf; - __u8 reserved[4]; -}; - -struct nes_create_qp_req { - __aligned_u64 user_wqe_buffers; - __aligned_u64 user_qp_buffer; -}; - -enum iwnes_memreg_type { - IWNES_MEMREG_TYPE_MEM = 0x0000, - IWNES_MEMREG_TYPE_QP = 0x0001, - IWNES_MEMREG_TYPE_CQ = 0x0002, - IWNES_MEMREG_TYPE_MW = 0x0003, - IWNES_MEMREG_TYPE_FMR = 0x0004, - IWNES_MEMREG_TYPE_FMEM = 0x0005, -}; - -struct nes_mem_reg_req { - __u32 reg_type; /* indicates if id is memory, QP or CQ */ - __u32 reserved; -}; - -struct nes_create_cq_resp { - __u32 cq_id; - __u32 cq_size; - __u32 mmap_db_index; - __u32 reserved; -}; - -struct nes_create_qp_resp { - __u32 qp_id; - __u32 actual_sq_size; - __u32 actual_rq_size; - __u32 mmap_sq_db_index; - __u32 mmap_rq_db_index; - __u32 nes_drv_opt; -}; - -#endif /* NES_ABI_USER_H */ diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h index 7a10b3a325fa..c022ee26089b 100644 --- a/include/uapi/rdma/qedr-abi.h +++ b/include/uapi/rdma/qedr-abi.h @@ -38,6 +38,15 @@ #define QEDR_ABI_VERSION (8) /* user kernel communication data structures. */ +enum qedr_alloc_ucontext_flags { + QEDR_ALLOC_UCTX_RESERVED = 1 << 0, + QEDR_ALLOC_UCTX_DB_REC = 1 << 1 +}; + +struct qedr_alloc_ucontext_req { + __u32 context_flags; + __u32 reserved; +}; struct qedr_alloc_ucontext_resp { __aligned_u64 db_pa; @@ -74,6 +83,7 @@ struct qedr_create_cq_uresp { __u32 db_offset; __u16 icid; __u16 reserved; + __aligned_u64 db_rec_addr; }; struct qedr_create_qp_ureq { @@ -109,6 +119,13 @@ struct qedr_create_qp_uresp { __u32 rq_db2_offset; __u32 reserved; + + /* address of SQ doorbell recovery user entry */ + __aligned_u64 sq_db_rec_addr; + + /* address of RQ doorbell recovery user entry */ + __aligned_u64 rq_db_rec_addr; + }; struct qedr_create_srq_ureq { @@ -128,4 +145,12 @@ struct qedr_create_srq_uresp { __u32 reserved1; }; +/* doorbell recovery entry allocated and populated by userspace doorbelling + * entities and mapped to kernel. Kernel uses this to register doorbell + * information with doorbell drop recovery mechanism. + */ +struct qedr_user_db_rec { + __aligned_u64 db_data; /* doorbell data */ +}; + #endif /* __QEDR_USER_H__ */ diff --git a/include/uapi/rdma/rdma_user_ioctl_cmds.h b/include/uapi/rdma/rdma_user_ioctl_cmds.h index b8bb285f6b2a..7b1ec806f8f9 100644 --- a/include/uapi/rdma/rdma_user_ioctl_cmds.h +++ b/include/uapi/rdma/rdma_user_ioctl_cmds.h @@ -84,26 +84,4 @@ struct ib_uverbs_ioctl_hdr { struct ib_uverbs_attr attrs[0]; }; -enum rdma_driver_id { - RDMA_DRIVER_UNKNOWN, - RDMA_DRIVER_MLX5, - RDMA_DRIVER_MLX4, - RDMA_DRIVER_CXGB3, - RDMA_DRIVER_CXGB4, - RDMA_DRIVER_MTHCA, - RDMA_DRIVER_BNXT_RE, - RDMA_DRIVER_OCRDMA, - RDMA_DRIVER_NES, - RDMA_DRIVER_I40IW, - RDMA_DRIVER_VMW_PVRDMA, - RDMA_DRIVER_QEDR, - RDMA_DRIVER_HNS, - RDMA_DRIVER_USNIC, - RDMA_DRIVER_RXE, - RDMA_DRIVER_HFI1, - RDMA_DRIVER_QIB, - RDMA_DRIVER_EFA, - RDMA_DRIVER_SIW, -}; - #endif diff --git a/include/uapi/rdma/vmw_pvrdma-abi.h b/include/uapi/rdma/vmw_pvrdma-abi.h index 6e73f0274e41..f8b638c73371 100644 --- a/include/uapi/rdma/vmw_pvrdma-abi.h +++ b/include/uapi/rdma/vmw_pvrdma-abi.h @@ -179,6 +179,11 @@ struct pvrdma_create_qp { __aligned_u64 qp_addr; }; +struct pvrdma_create_qp_resp { + __u32 qpn; + __u32 qp_handle; +}; + /* PVRDMA masked atomic compare and swap */ struct pvrdma_ex_cmp_swap { __aligned_u64 swap_val; diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h index 3d4d6de66a17..9c96fb0e4d90 100644 --- a/include/uapi/sound/compress_params.h +++ b/include/uapi/sound/compress_params.h @@ -317,12 +317,22 @@ struct snd_enc_generic { __s32 reserved[15]; /* Can be used for SND_AUDIOCODEC_BESPOKE */ } __attribute__((packed, aligned(4))); +struct snd_dec_flac { + __u16 sample_size; + __u16 min_blk_size; + __u16 max_blk_size; + __u16 min_frame_size; + __u16 max_frame_size; + __u16 reserved; +} __attribute__((packed, aligned(4))); + union snd_codec_options { struct snd_enc_wma wma; struct snd_enc_vorbis vorbis; struct snd_enc_real real; struct snd_enc_flac flac; struct snd_enc_generic generic; + struct snd_dec_flac flac_d; } __attribute__((packed, aligned(4))); /** struct snd_codec_desc - description of codec capabilities diff --git a/include/uapi/sound/sof/abi.h b/include/uapi/sound/sof/abi.h index a0fe0d4c4b66..ebfdc20ca081 100644 --- a/include/uapi/sound/sof/abi.h +++ b/include/uapi/sound/sof/abi.h @@ -26,7 +26,7 @@ /* SOF ABI version major, minor and patch numbers */ #define SOF_ABI_MAJOR 3 -#define SOF_ABI_MINOR 10 +#define SOF_ABI_MINOR 11 #define SOF_ABI_PATCH 0 /* SOF ABI version number. Format within 32bit word is MMmmmppp */ diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h index 8f996857fb24..76883e6fb750 100644 --- a/include/uapi/sound/sof/tokens.h +++ b/include/uapi/sound/sof/tokens.h @@ -111,7 +111,14 @@ /* TODO: Add SAI tokens */ /* ESAI */ -#define SOF_TKN_IMX_ESAI_FIRST_TOKEN 1100 -/* TODO: Add ESAI tokens */ +#define SOF_TKN_IMX_ESAI_MCLK_ID 1100 + +/* Stream */ +#define SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3 1200 +#define SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3 1201 + +/* Led control for mute switches */ +#define SOF_TKN_MUTE_LED_USE 1300 +#define SOF_TKN_MUTE_LED_DIRECTION 1301 #endif diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h index d71380f6ed0b..ffc0d3902b71 100644 --- a/include/xen/swiotlb-xen.h +++ b/include/xen/swiotlb-xen.h @@ -4,10 +4,10 @@ #include <linux/swiotlb.h> -void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle, - phys_addr_t paddr, size_t size, enum dma_data_direction dir); -void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle, - phys_addr_t paddr, size_t size, enum dma_data_direction dir); +void xen_dma_sync_for_cpu(dma_addr_t handle, phys_addr_t paddr, size_t size, + enum dma_data_direction dir); +void xen_dma_sync_for_device(dma_addr_t handle, phys_addr_t paddr, size_t size, + enum dma_data_direction dir); extern int xen_swiotlb_init(int verbose, bool early); extern const struct dma_map_ops xen_swiotlb_dma_ops; |