diff options
Diffstat (limited to 'include')
257 files changed, 6786 insertions, 1889 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 8c8621097fa0..d466c8d8826d 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -4,6 +4,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/errno.h> +#include <linux/of.h> #ifdef CONFIG_GPIOLIB @@ -128,13 +129,14 @@ struct gpio_chip { */ struct device_node *of_node; int of_gpio_n_cells; - int (*of_xlate)(struct gpio_chip *gc, struct device_node *np, - const void *gpio_spec, u32 *flags); + int (*of_xlate)(struct gpio_chip *gc, + const struct of_phandle_args *gpiospec, u32 *flags); #endif }; extern const char *gpiochip_is_requested(struct gpio_chip *chip, unsigned offset); +extern struct gpio_chip *gpio_to_chip(unsigned gpio); extern int __must_check gpiochip_reserve(int start, int ngpio); /* add/remove chips */ diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 912088773a69..448303bdb85f 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -19,6 +19,8 @@ #include <asm-generic/iomap.h> #endif +#include <asm-generic/pci_iomap.h> + #ifndef mmiowb #define mmiowb() do {} while (0) #endif @@ -283,9 +285,7 @@ static inline void writesb(const void __iomem *addr, const void *buf, int len) #define __io_virt(x) ((void __force *) (x)) #ifndef CONFIG_GENERIC_IOMAP -/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ struct pci_dev; -extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p) { } @@ -327,7 +327,7 @@ static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size) #define ioremap_wc ioremap_nocache #endif -static inline void iounmap(void *addr) +static inline void iounmap(void __iomem *addr) { } #endif /* CONFIG_MMU */ diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h index 98dcd76ce836..8a3d4fde2604 100644 --- a/include/asm-generic/iomap.h +++ b/include/asm-generic/iomap.h @@ -67,18 +67,15 @@ extern void ioport_unmap(void __iomem *); #endif #ifdef CONFIG_PCI -/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ +/* Destroy a virtual mapping cookie for a PCI BAR (memory or IO) */ struct pci_dev; -extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); extern void pci_iounmap(struct pci_dev *dev, void __iomem *); #else struct pci_dev; -static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) -{ - return NULL; -} static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) { } #endif +#include <asm-generic/pci_iomap.h> + #endif diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index 351889d1de19..37d1fe28960a 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -71,10 +71,14 @@ extern unsigned long memory_end; #define PAGE_OFFSET (0) #endif +#ifndef ARCH_PFN_OFFSET +#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) +#endif + #ifndef __ASSEMBLY__ -#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET)) -#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) +#define __va(x) ((void *)((unsigned long) (x))) +#define __pa(x) ((unsigned long) (x)) #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) @@ -86,7 +90,7 @@ extern unsigned long memory_end; #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) #endif -#define pfn_valid(pfn) ((pfn) < max_mapnr) +#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ ((void *)(kaddr) < (void *)memory_end)) diff --git a/include/asm-generic/pci_iomap.h b/include/asm-generic/pci_iomap.h new file mode 100644 index 000000000000..8de4b73e19e2 --- /dev/null +++ b/include/asm-generic/pci_iomap.h @@ -0,0 +1,25 @@ +/* Generic I/O port emulation, based on MN10300 code + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef __ASM_GENERIC_PCI_IOMAP_H +#define __ASM_GENERIC_PCI_IOMAP_H + +struct pci_dev; +#ifdef CONFIG_PCI +/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ +extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); +#else +static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) +{ + return NULL; +} +#endif + +#endif /* __ASM_GENERIC_IO_H */ diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index e58fa777fa09..f96a5b58a975 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -139,6 +139,20 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) __tlb_remove_tlb_entry(tlb, ptep, address); \ } while (0) +/** + * tlb_remove_pmd_tlb_entry - remember a pmd mapping for later tlb invalidation + * This is a nop so far, because only x86 needs it. + */ +#ifndef __tlb_remove_pmd_tlb_entry +#define __tlb_remove_pmd_tlb_entry(tlb, pmdp, address) do {} while (0) +#endif + +#define tlb_remove_pmd_tlb_entry(tlb, pmdp, address) \ + do { \ + tlb->need_flush = 1; \ + __tlb_remove_pmd_tlb_entry(tlb, pmdp, address); \ + } while (0) + #define pte_free_tlb(tlb, ptep, address) \ do { \ tlb->need_flush = 1; \ diff --git a/include/asm-generic/types.h b/include/asm-generic/types.h index 7a0f69e6c618..bd39806013b5 100644 --- a/include/asm-generic/types.h +++ b/include/asm-generic/types.h @@ -6,10 +6,4 @@ */ #include <asm-generic/int-ll64.h> -#ifndef __ASSEMBLY__ - -typedef unsigned short umode_t; - -#endif /* __ASSEMBLY__ */ - #endif /* _ASM_GENERIC_TYPES_H */ diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index ac68c999b6c2..9788568f7978 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -289,9 +289,14 @@ strncpy_from_user(char *dst, const char __user *src, long count) * Return 0 on exception, a value greater than N if too long */ #ifndef __strnlen_user -#define __strnlen_user strnlen +#define __strnlen_user(s, n) (strnlen((s), (n)) + 1) #endif +/* + * Unlike strnlen, strnlen_user includes the nul terminator in + * its returned count. Callers should check for a returned value + * greater than N as an indication the string is too long. + */ static inline long strnlen_user(const char __user *src, long n) { if (!access_ok(VERIFY_READ, src, 1)) diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index ecc721def10c..418d270e1806 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -134,6 +134,7 @@ struct crypto_template *crypto_lookup_template(const char *name); int crypto_register_instance(struct crypto_template *tmpl, struct crypto_instance *inst); +int crypto_unregister_instance(struct crypto_alg *alg); int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, struct crypto_instance *inst, u32 mask); diff --git a/include/crypto/lrw.h b/include/crypto/lrw.h new file mode 100644 index 000000000000..25a2c8716375 --- /dev/null +++ b/include/crypto/lrw.h @@ -0,0 +1,43 @@ +#ifndef _CRYPTO_LRW_H +#define _CRYPTO_LRW_H + +#include <crypto/b128ops.h> + +struct scatterlist; +struct gf128mul_64k; +struct blkcipher_desc; + +#define LRW_BLOCK_SIZE 16 + +struct lrw_table_ctx { + /* optimizes multiplying a random (non incrementing, as at the + * start of a new sector) value with key2, we could also have + * used 4k optimization tables or no optimization at all. In the + * latter case we would have to store key2 here */ + struct gf128mul_64k *table; + /* stores: + * key2*{ 0,0,...0,0,0,0,1 }, key2*{ 0,0,...0,0,0,1,1 }, + * key2*{ 0,0,...0,0,1,1,1 }, key2*{ 0,0,...0,1,1,1,1 } + * key2*{ 0,0,...1,1,1,1,1 }, etc + * needed for optimized multiplication of incrementing values + * with key2 */ + be128 mulinc[128]; +}; + +int lrw_init_table(struct lrw_table_ctx *ctx, const u8 *tweak); +void lrw_free_table(struct lrw_table_ctx *ctx); + +struct lrw_crypt_req { + be128 *tbuf; + unsigned int tbuflen; + + struct lrw_table_ctx *table_ctx; + void *crypt_ctx; + void (*crypt_fn)(void *ctx, u8 *blks, unsigned int nbytes); +}; + +int lrw_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes, + struct lrw_crypt_req *req); + +#endif /* _CRYPTO_LRW_H */ diff --git a/include/crypto/serpent.h b/include/crypto/serpent.h new file mode 100644 index 000000000000..b7e0941eb6fc --- /dev/null +++ b/include/crypto/serpent.h @@ -0,0 +1,27 @@ +/* + * Common values for serpent algorithms + */ + +#ifndef _CRYPTO_SERPENT_H +#define _CRYPTO_SERPENT_H + +#include <linux/types.h> +#include <linux/crypto.h> + +#define SERPENT_MIN_KEY_SIZE 0 +#define SERPENT_MAX_KEY_SIZE 32 +#define SERPENT_EXPKEY_WORDS 132 +#define SERPENT_BLOCK_SIZE 16 + +struct serpent_ctx { + u32 expkey[SERPENT_EXPKEY_WORDS]; +}; + +int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key, + unsigned int keylen); +int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); + +void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src); +void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src); + +#endif diff --git a/include/crypto/twofish.h b/include/crypto/twofish.h index c408522595c6..095c901a8af3 100644 --- a/include/crypto/twofish.h +++ b/include/crypto/twofish.h @@ -17,6 +17,8 @@ struct twofish_ctx { u32 s[4][256], w[8], k[32]; }; +int __twofish_setkey(struct twofish_ctx *ctx, const u8 *key, + unsigned int key_len, u32 *flags); int twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len); #endif diff --git a/include/crypto/xts.h b/include/crypto/xts.h new file mode 100644 index 000000000000..72c09eb56437 --- /dev/null +++ b/include/crypto/xts.h @@ -0,0 +1,27 @@ +#ifndef _CRYPTO_XTS_H +#define _CRYPTO_XTS_H + +#include <crypto/b128ops.h> + +struct scatterlist; +struct blkcipher_desc; + +#define XTS_BLOCK_SIZE 16 + +struct xts_crypt_req { + be128 *tbuf; + unsigned int tbuflen; + + void *tweak_ctx; + void (*tweak_fn)(void *ctx, u8* dst, const u8* src); + void *crypt_ctx; + void (*crypt_fn)(void *ctx, u8 *blks, unsigned int nbytes); +}; + +#define XTS_TWEAK_CAST(x) ((void (*)(void *, u8*, const u8*))(x)) + +int xts_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes, + struct xts_crypt_req *req); + +#endif /* _CRYPTO_XTS_H */ diff --git a/include/drm/Kbuild b/include/drm/Kbuild index 3a60ac889520..a5c0e10fd47d 100644 --- a/include/drm/Kbuild +++ b/include/drm/Kbuild @@ -1,4 +1,5 @@ header-y += drm.h +header-y += drm_fourcc.h header-y += drm_mode.h header-y += drm_sarea.h header-y += i810_drm.h diff --git a/include/drm/drm.h b/include/drm/drm.h index 4be33b4ca2f8..49d94ede2ec2 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -714,6 +714,10 @@ struct drm_get_cap { #define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb) #define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb) #define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb) +#define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res) +#define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane) +#define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane) +#define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2) /** * Device specific ioctls should only be in their respective headers diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 1f9e9516e2b7..76caa67c22e2 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -820,7 +820,7 @@ struct drm_driver { * Specifically, the timestamp in @vblank_time should correspond as * closely as possible to the time when the first video scanline of * the video frame after the end of VBLANK will start scanning out, - * the time immmediately after end of the VBLANK interval. If the + * the time immediately after end of the VBLANK interval. If the * @crtc is currently inside VBLANK, this will be a time in the future. * If the @crtc is currently scanning out a frame, this will be the * past start time of the current scanout. This is meant to adhere @@ -918,7 +918,7 @@ struct drm_driver { int dev_priv_size; struct drm_ioctl_desc *ioctls; int num_ioctls; - struct file_operations fops; + const struct file_operations *fops; union { struct pci_driver *pci; struct platform_device *platform_device; @@ -1696,5 +1696,13 @@ extern void drm_platform_exit(struct drm_driver *driver, struct platform_device extern int drm_get_platform_dev(struct platform_device *pdev, struct drm_driver *driver); +/* returns true if currently okay to sleep */ +static __inline__ bool drm_can_sleep(void) +{ + if (in_atomic() || in_dbg_master() || irqs_disabled()) + return false; + return true; +} + #endif /* __KERNEL__ */ #endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 802079809282..63e4fce67288 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -29,9 +29,10 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <linux/idr.h> - #include <linux/fb.h> +#include <drm/drm_fourcc.h> + struct drm_device; struct drm_mode_set; struct drm_framebuffer; @@ -44,6 +45,7 @@ struct drm_framebuffer; #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 #define DRM_MODE_OBJECT_FB 0xfbfbfbfb #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb +#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee struct drm_mode_object { uint32_t id; @@ -118,7 +120,6 @@ struct drm_display_mode { char name[DRM_DISPLAY_MODE_LEN]; - int connector_count; enum drm_mode_status status; int type; @@ -238,13 +239,15 @@ struct drm_framebuffer { struct list_head head; struct drm_mode_object base; const struct drm_framebuffer_funcs *funcs; - unsigned int pitch; + unsigned int pitches[4]; + unsigned int offsets[4]; unsigned int width; unsigned int height; /* depth can be 15 or 16 */ unsigned int depth; int bits_per_pixel; int flags; + uint32_t pixel_format; /* fourcc format */ struct list_head filp_head; /* if you are using the helper */ void *helper_private; @@ -278,6 +281,7 @@ struct drm_crtc; struct drm_connector; struct drm_encoder; struct drm_pending_vblank_event; +struct drm_plane; /** * drm_crtc_funcs - control CRTCs for a given device @@ -341,10 +345,21 @@ struct drm_crtc_funcs { /** * drm_crtc - central CRTC control structure + * @dev: parent DRM device + * @head: list management + * @base: base KMS object for ID tracking etc. * @enabled: is this CRTC enabled? + * @mode: current mode timings + * @hwmode: mode timings as programmed to hw regs * @x: x position on screen * @y: y position on screen * @funcs: CRTC control functions + * @gamma_size: size of gamma ramp + * @gamma_store: gamma ramp values + * @framedur_ns: precise frame timing + * @framedur_ns: precise line timing + * @pixeldur_ns: precise pixel timing + * @helper_private: mid-layer private data * * Each CRTC may have one or more connectors associated with it. This structure * allows the CRTC to be controlled. @@ -423,6 +438,13 @@ struct drm_connector_funcs { void (*force)(struct drm_connector *connector); }; +/** + * drm_encoder_funcs - encoder controls + * @reset: reset state (e.g. at init or resume time) + * @destroy: cleanup and free associated data + * + * Encoders sit between CRTCs and connectors. + */ struct drm_encoder_funcs { void (*reset)(struct drm_encoder *encoder); void (*destroy)(struct drm_encoder *encoder); @@ -435,6 +457,18 @@ struct drm_encoder_funcs { /** * drm_encoder - central DRM encoder structure + * @dev: parent DRM device + * @head: list management + * @base: base KMS object + * @encoder_type: one of the %DRM_MODE_ENCODER_<foo> types in drm_mode.h + * @possible_crtcs: bitmask of potential CRTC bindings + * @possible_clones: bitmask of potential sibling encoders for cloning + * @crtc: currently bound CRTC + * @funcs: control functions + * @helper_private: mid-layer private data + * + * CRTCs drive pixels to encoders, which convert them into signals + * appropriate for a given connector or set of connectors. */ struct drm_encoder { struct drm_device *dev; @@ -470,14 +504,37 @@ enum drm_connector_force { /** * drm_connector - central DRM connector control structure - * @crtc: CRTC this connector is currently connected to, NULL if none + * @dev: parent DRM device + * @kdev: kernel device for sysfs attributes + * @attr: sysfs attributes + * @head: list management + * @base: base KMS object + * @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> types from drm_mode.h + * @connector_type_id: index into connector type enum * @interlace_allowed: can this connector handle interlaced modes? * @doublescan_allowed: can this connector handle doublescan? - * @available_modes: modes available on this connector (from get_modes() + user) - * @initial_x: initial x position for this connector - * @initial_y: initial y position for this connector - * @status: connector connected? + * @modes: modes available on this connector (from fill_modes() + user) + * @status: one of the drm_connector_status enums (connected, not, or unknown) + * @probed_modes: list of modes derived directly from the display + * @display_info: information about attached display (e.g. from EDID) * @funcs: connector control functions + * @user_modes: user added mode list + * @edid_blob_ptr: DRM property containing EDID if present + * @property_ids: property tracking for this connector + * @property_values: value pointers or data for properties + * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling + * @dpms: current dpms state + * @helper_private: mid-layer private data + * @force: a %DRM_FORCE_<foo> state for forced mode sets + * @encoder_ids: valid encoders for this connector + * @encoder: encoder driving this connector, if any + * @eld: EDID-like data, if present + * @dvi_dual: dual link DVI, if found + * @max_tmds_clock: max clock rate, if found + * @latency_present: AV delay info from ELD, if found + * @video_latency: video latency info from ELD, if found + * @audio_latency: audio latency info from ELD, if found + * @null_edid_counter: track sinks that give us all zeros for the EDID * * Each connector may be connected to one or more CRTCs, or may be clonable by * another connector if they can share a CRTC. Each connector also has a specific @@ -498,7 +555,6 @@ struct drm_connector { bool doublescan_allowed; struct list_head modes; /* list of modes on this connector */ - int initial_x, initial_y; enum drm_connector_status status; /* these are modes added by probing with DDC or the BIOS */ @@ -522,7 +578,6 @@ struct drm_connector { /* forced on connector */ enum drm_connector_force force; uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; - uint32_t force_encoder_id; struct drm_encoder *encoder; /* currently active encoder */ /* EDID bits */ @@ -536,7 +591,71 @@ struct drm_connector { }; /** - * struct drm_mode_set + * drm_plane_funcs - driver plane control functions + * @update_plane: update the plane configuration + * @disable_plane: shut down the plane + * @destroy: clean up plane resources + */ +struct drm_plane_funcs { + int (*update_plane)(struct drm_plane *plane, + struct drm_crtc *crtc, struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h); + int (*disable_plane)(struct drm_plane *plane); + void (*destroy)(struct drm_plane *plane); +}; + +/** + * drm_plane - central DRM plane control structure + * @dev: DRM device this plane belongs to + * @head: for list management + * @base: base mode object + * @possible_crtcs: pipes this plane can be bound to + * @format_types: array of formats supported by this plane + * @format_count: number of formats supported + * @crtc: currently bound CRTC + * @fb: currently bound fb + * @gamma_size: size of gamma table + * @gamma_store: gamma correction table + * @enabled: enabled flag + * @funcs: helper functions + * @helper_private: storage for drver layer + */ +struct drm_plane { + struct drm_device *dev; + struct list_head head; + + struct drm_mode_object base; + + uint32_t possible_crtcs; + uint32_t *format_types; + uint32_t format_count; + + struct drm_crtc *crtc; + struct drm_framebuffer *fb; + + /* CRTC gamma size for reporting to userspace */ + uint32_t gamma_size; + uint16_t *gamma_store; + + bool enabled; + + const struct drm_plane_funcs *funcs; + void *helper_private; +}; + +/** + * drm_mode_set - new values for a CRTC config change + * @head: list management + * @fb: framebuffer to use for new config + * @crtc: CRTC whose configuration we're about to change + * @mode: mode timings to use + * @x: position of this CRTC relative to @fb + * @y: position of this CRTC relative to @fb + * @connectors: array of connectors to drive with this CRTC if possible + * @num_connectors: size of @connectors array * * Represents a single crtc the connectors that it drives with what mode * and from which framebuffer it scans out from. @@ -558,13 +677,33 @@ struct drm_mode_set { }; /** - * struct drm_mode_config_funcs - configure CRTCs for a given screen layout + * struct drm_mode_config_funcs - basic driver provided mode setting functions + * @fb_create: create a new framebuffer object + * @output_poll_changed: function to handle output configuration changes + * + * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that + * involve drivers. */ struct drm_mode_config_funcs { - struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd); + struct drm_framebuffer *(*fb_create)(struct drm_device *dev, + struct drm_file *file_priv, + struct drm_mode_fb_cmd2 *mode_cmd); void (*output_poll_changed)(struct drm_device *dev); }; +/** + * drm_mode_group - group of mode setting resources for potential sub-grouping + * @num_crtcs: CRTC count + * @num_encoders: encoder count + * @num_connectors: connector count + * @id_list: list of KMS object IDs in this group + * + * Currently this simply tracks the global mode setting state. But in the + * future it could allow groups of objects to be set aside into independent + * control groups for use by different user level processes (e.g. two X servers + * running simultaneously on different heads, each with their own mode + * configuration and freedom of mode setting). + */ struct drm_mode_group { uint32_t num_crtcs; uint32_t num_encoders; @@ -576,7 +715,30 @@ struct drm_mode_group { /** * drm_mode_config - Mode configuration control structure + * @mutex: mutex protecting KMS related lists and structures + * @idr_mutex: mutex for KMS ID allocation and management + * @crtc_idr: main KMS ID tracking object + * @num_fb: number of fbs available + * @fb_list: list of framebuffers available + * @num_connector: number of connectors on this device + * @connector_list: list of connector objects + * @num_encoder: number of encoders on this device + * @encoder_list: list of encoder objects + * @num_crtc: number of CRTCs on this device + * @crtc_list: list of CRTC objects + * @min_width: minimum pixel width on this device + * @min_height: minimum pixel height on this device + * @max_width: maximum pixel width on this device + * @max_height: maximum pixel height on this device + * @funcs: core driver provided mode setting functions + * @fb_base: base address of the framebuffer + * @poll_enabled: track polling status for this device + * @output_poll_work: delayed work for polling in process context + * @*_property: core property tracking * + * Core mode resource tracking structure. All CRTC, encoders, and connectors + * enumerated by the driver are added here, as are global properties. Some + * global restrictions are also here, e.g. dimension restrictions. */ struct drm_mode_config { struct mutex mutex; /* protects configuration (mode lists etc.) */ @@ -589,6 +751,8 @@ struct drm_mode_config { struct list_head connector_list; int num_encoder; struct list_head encoder_list; + int num_plane; + struct list_head plane_list; int num_crtc; struct list_head crtc_list; @@ -641,6 +805,7 @@ struct drm_mode_config { #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) #define obj_to_property(x) container_of(x, struct drm_property, base) #define obj_to_blob(x) container_of(x, struct drm_property_blob, base) +#define obj_to_plane(x) container_of(x, struct drm_plane, base) extern void drm_crtc_init(struct drm_device *dev, @@ -660,6 +825,14 @@ extern void drm_encoder_init(struct drm_device *dev, const struct drm_encoder_funcs *funcs, int encoder_type); +extern int drm_plane_init(struct drm_device *dev, + struct drm_plane *plane, + unsigned long possible_crtcs, + const struct drm_plane_funcs *funcs, + const uint32_t *formats, uint32_t format_count, + bool priv); +extern void drm_plane_cleanup(struct drm_plane *plane); + extern void drm_encoder_cleanup(struct drm_encoder *encoder); extern char *drm_get_connector_name(struct drm_connector *connector); @@ -753,17 +926,25 @@ extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, /* IOCTLs */ extern int drm_mode_getresources(struct drm_device *dev, void *data, struct drm_file *file_priv); - +extern int drm_mode_getplane_res(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_mode_getcrtc(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getconnector(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_setcrtc(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_getplane(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_setplane(struct drm_device *dev, + void *data, struct drm_file *file_priv); extern int drm_mode_cursor_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_addfb(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_addfb2(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); extern int drm_mode_rmfb(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getfb(struct drm_device *dev, @@ -824,4 +1005,7 @@ extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); + +extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, + int *bpp); #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 73b071203dcc..37515d1afab3 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -117,7 +117,7 @@ extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode); extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, - struct drm_mode_fb_cmd *mode_cmd); + struct drm_mode_fb_cmd2 *mode_cmd); static inline void drm_crtc_helper_add(struct drm_crtc *crtc, const struct drm_crtc_helper_funcs *funcs) @@ -144,4 +144,7 @@ extern void drm_helper_hpd_irq_event(struct drm_device *dev); extern void drm_kms_helper_poll_disable(struct drm_device *dev); extern void drm_kms_helper_poll_enable(struct drm_device *dev); + +extern int drm_format_num_planes(uint32_t format); + #endif diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h new file mode 100644 index 000000000000..bdf0152cbbe9 --- /dev/null +++ b/include/drm/drm_fourcc.h @@ -0,0 +1,137 @@ +/* + * Copyright 2011 Intel Corporation + * + * 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_FOURCC_H +#define DRM_FOURCC_H + +#include <linux/types.h> + +#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 */ + +/* color index */ +#define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */ + +/* 8 bpp RGB */ +#define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */ +#define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */ + +/* 16 bpp RGB */ +#define DRM_FORMAT_XRGB4444 fourcc_code('X', 'R', '1', '2') /* [15:0] x:R:G:B 4:4:4:4 little endian */ +#define DRM_FORMAT_XBGR4444 fourcc_code('X', 'B', '1', '2') /* [15:0] x:B:G:R 4:4:4:4 little endian */ +#define DRM_FORMAT_RGBX4444 fourcc_code('R', 'X', '1', '2') /* [15:0] R:G:B:x 4:4:4:4 little endian */ +#define DRM_FORMAT_BGRX4444 fourcc_code('B', 'X', '1', '2') /* [15:0] B:G:R:x 4:4:4:4 little endian */ + +#define DRM_FORMAT_ARGB4444 fourcc_code('A', 'R', '1', '2') /* [15:0] A:R:G:B 4:4:4:4 little endian */ +#define DRM_FORMAT_ABGR4444 fourcc_code('A', 'B', '1', '2') /* [15:0] A:B:G:R 4:4:4:4 little endian */ +#define DRM_FORMAT_RGBA4444 fourcc_code('R', 'A', '1', '2') /* [15:0] R:G:B:A 4:4:4:4 little endian */ +#define DRM_FORMAT_BGRA4444 fourcc_code('B', 'A', '1', '2') /* [15:0] B:G:R:A 4:4:4:4 little endian */ + +#define DRM_FORMAT_XRGB1555 fourcc_code('X', 'R', '1', '5') /* [15:0] x:R:G:B 1:5:5:5 little endian */ +#define DRM_FORMAT_XBGR1555 fourcc_code('X', 'B', '1', '5') /* [15:0] x:B:G:R 1:5:5:5 little endian */ +#define DRM_FORMAT_RGBX5551 fourcc_code('R', 'X', '1', '5') /* [15:0] R:G:B:x 5:5:5:1 little endian */ +#define DRM_FORMAT_BGRX5551 fourcc_code('B', 'X', '1', '5') /* [15:0] B:G:R:x 5:5:5:1 little endian */ + +#define DRM_FORMAT_ARGB1555 fourcc_code('A', 'R', '1', '5') /* [15:0] A:R:G:B 1:5:5:5 little endian */ +#define DRM_FORMAT_ABGR1555 fourcc_code('A', 'B', '1', '5') /* [15:0] A:B:G:R 1:5:5:5 little endian */ +#define DRM_FORMAT_RGBA5551 fourcc_code('R', 'A', '1', '5') /* [15:0] R:G:B:A 5:5:5:1 little endian */ +#define DRM_FORMAT_BGRA5551 fourcc_code('B', 'A', '1', '5') /* [15:0] B:G:R:A 5:5:5:1 little endian */ + +#define DRM_FORMAT_RGB565 fourcc_code('R', 'G', '1', '6') /* [15:0] R:G:B 5:6:5 little endian */ +#define DRM_FORMAT_BGR565 fourcc_code('B', 'G', '1', '6') /* [15:0] B:G:R 5:6:5 little endian */ + +/* 24 bpp RGB */ +#define DRM_FORMAT_RGB888 fourcc_code('R', 'G', '2', '4') /* [23:0] R:G:B little endian */ +#define DRM_FORMAT_BGR888 fourcc_code('B', 'G', '2', '4') /* [23:0] B:G:R little endian */ + +/* 32 bpp RGB */ +#define DRM_FORMAT_XRGB8888 fourcc_code('X', 'R', '2', '4') /* [31:0] x:R:G:B 8:8:8:8 little endian */ +#define DRM_FORMAT_XBGR8888 fourcc_code('X', 'B', '2', '4') /* [31:0] x:B:G:R 8:8:8:8 little endian */ +#define DRM_FORMAT_RGBX8888 fourcc_code('R', 'X', '2', '4') /* [31:0] R:G:B:x 8:8:8:8 little endian */ +#define DRM_FORMAT_BGRX8888 fourcc_code('B', 'X', '2', '4') /* [31:0] B:G:R:x 8:8:8:8 little endian */ + +#define DRM_FORMAT_ARGB8888 fourcc_code('A', 'R', '2', '4') /* [31:0] A:R:G:B 8:8:8:8 little endian */ +#define DRM_FORMAT_ABGR8888 fourcc_code('A', 'B', '2', '4') /* [31:0] A:B:G:R 8:8:8:8 little endian */ +#define DRM_FORMAT_RGBA8888 fourcc_code('R', 'A', '2', '4') /* [31:0] R:G:B:A 8:8:8:8 little endian */ +#define DRM_FORMAT_BGRA8888 fourcc_code('B', 'A', '2', '4') /* [31:0] B:G:R:A 8:8:8:8 little endian */ + +#define DRM_FORMAT_XRGB2101010 fourcc_code('X', 'R', '3', '0') /* [31:0] x:R:G:B 2:10:10:10 little endian */ +#define DRM_FORMAT_XBGR2101010 fourcc_code('X', 'B', '3', '0') /* [31:0] x:B:G:R 2:10:10:10 little endian */ +#define DRM_FORMAT_RGBX1010102 fourcc_code('R', 'X', '3', '0') /* [31:0] R:G:B:x 10:10:10:2 little endian */ +#define DRM_FORMAT_BGRX1010102 fourcc_code('B', 'X', '3', '0') /* [31:0] B:G:R:x 10:10:10:2 little endian */ + +#define DRM_FORMAT_ARGB2101010 fourcc_code('A', 'R', '3', '0') /* [31:0] A:R:G:B 2:10:10:10 little endian */ +#define DRM_FORMAT_ABGR2101010 fourcc_code('A', 'B', '3', '0') /* [31:0] A:B:G:R 2:10:10:10 little endian */ +#define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ +#define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ + +/* packed YCbCr */ +#define DRM_FORMAT_YUYV fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */ +#define DRM_FORMAT_YVYU fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */ +#define DRM_FORMAT_UYVY fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */ +#define DRM_FORMAT_VYUY fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */ + +#define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */ + +/* + * 2 plane YCbCr + * index 0 = Y plane, [7:0] Y + * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian + * or + * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian + */ +#define DRM_FORMAT_NV12 fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */ +#define DRM_FORMAT_NV21 fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */ +#define DRM_FORMAT_NV16 fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */ +#define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */ + +/* 2 non contiguous plane YCbCr */ +#define DRM_FORMAT_NV12M fourcc_code('N', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane */ +#define DRM_FORMAT_NV12MT fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */ + +/* + * 3 plane YCbCr + * index 0: Y plane, [7:0] Y + * index 1: Cb plane, [7:0] Cb + * index 2: Cr plane, [7:0] Cr + * or + * index 1: Cr plane, [7:0] Cr + * index 2: Cb plane, [7:0] Cb + */ +#define DRM_FORMAT_YUV410 fourcc_code('Y', 'U', 'V', '9') /* 4x4 subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU410 fourcc_code('Y', 'V', 'U', '9') /* 4x4 subsampled Cr (1) and Cb (2) planes */ +#define DRM_FORMAT_YUV411 fourcc_code('Y', 'U', '1', '1') /* 4x1 subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU411 fourcc_code('Y', 'V', '1', '1') /* 4x1 subsampled Cr (1) and Cb (2) planes */ +#define DRM_FORMAT_YUV420 fourcc_code('Y', 'U', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU420 fourcc_code('Y', 'V', '1', '2') /* 2x2 subsampled Cr (1) and Cb (2) planes */ +#define DRM_FORMAT_YUV422 fourcc_code('Y', 'U', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU422 fourcc_code('Y', 'V', '1', '6') /* 2x1 subsampled Cr (1) and Cb (2) planes */ +#define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */ + +/* 3 non contiguous plane YCbCr */ +#define DRM_FORMAT_YUV420M fourcc_code('Y', 'M', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */ + +#endif /* DRM_FOURCC_H */ diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index ddd46db65b57..2a2acda8b437 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -120,11 +120,48 @@ struct drm_mode_crtc { struct drm_mode_modeinfo mode; }; -#define DRM_MODE_ENCODER_NONE 0 -#define DRM_MODE_ENCODER_DAC 1 -#define DRM_MODE_ENCODER_TMDS 2 -#define DRM_MODE_ENCODER_LVDS 3 -#define DRM_MODE_ENCODER_TVDAC 4 +#define DRM_MODE_PRESENT_TOP_FIELD (1<<0) +#define DRM_MODE_PRESENT_BOTTOM_FIELD (1<<1) + +/* Planes blend with or override other bits on the CRTC */ +struct drm_mode_set_plane { + __u32 plane_id; + __u32 crtc_id; + __u32 fb_id; /* fb object contains surface format type */ + __u32 flags; /* see above flags */ + + /* Signed dest location allows it to be partially off screen */ + __s32 crtc_x, crtc_y; + __u32 crtc_w, crtc_h; + + /* Source values are 16.16 fixed point */ + __u32 src_x, src_y; + __u32 src_h, src_w; +}; + +struct drm_mode_get_plane { + __u32 plane_id; + + __u32 crtc_id; + __u32 fb_id; + + __u32 possible_crtcs; + __u32 gamma_size; + + __u32 count_format_types; + __u64 format_type_ptr; +}; + +struct drm_mode_get_plane_res { + __u64 plane_id_ptr; + __u32 count_planes; +}; + +#define DRM_MODE_ENCODER_NONE 0 +#define DRM_MODE_ENCODER_DAC 1 +#define DRM_MODE_ENCODER_TMDS 2 +#define DRM_MODE_ENCODER_LVDS 3 +#define DRM_MODE_ENCODER_TVDAC 4 #define DRM_MODE_ENCODER_VIRTUAL 5 struct drm_mode_get_encoder { @@ -231,6 +268,33 @@ struct drm_mode_fb_cmd { __u32 handle; }; +#define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */ + +struct drm_mode_fb_cmd2 { + __u32 fb_id; + __u32 width, height; + __u32 pixel_format; /* fourcc code from drm_fourcc.h */ + __u32 flags; /* see above flags */ + + /* + * In case of planar formats, this ioctl allows up to 4 + * buffer objects with offets and pitches per plane. + * The pitch and offset order is dictated by the fourcc, + * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as: + * + * YUV 4:2:0 image with a plane of 8 bit Y samples + * followed by an interleaved U/V plane containing + * 8 bit 2x2 subsampled colour difference samples. + * + * So it would consist of Y as offset[0] and UV as + * offeset[1]. Note that offset[0] will generally + * be 0. + */ + __u32 handles[4]; + __u32 pitches[4]; /* pitch for each plane */ + __u32 offsets[4]; /* offset of each plane */ +}; + #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 #define DRM_MODE_FB_DIRTY_FLAGS 0x03 diff --git a/include/drm/drm_sman.h b/include/drm/drm_sman.h deleted file mode 100644 index 08ecf83ad5d4..000000000000 --- a/include/drm/drm_sman.h +++ /dev/null @@ -1,176 +0,0 @@ -/************************************************************************** - * - * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA. - * All Rights Reserved. - * - * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS 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. - * - * - **************************************************************************/ -/* - * Simple memory MANager interface that keeps track on allocate regions on a - * per "owner" basis. All regions associated with an "owner" can be released - * with a simple call. Typically if the "owner" exists. The owner is any - * "unsigned long" identifier. Can typically be a pointer to a file private - * struct or a context identifier. - * - * Authors: - * Thomas Hellström <thomas-at-tungstengraphics-dot-com> - */ - -#ifndef DRM_SMAN_H -#define DRM_SMAN_H - -#include "drmP.h" -#include "drm_hashtab.h" - -/* - * A class that is an abstration of a simple memory allocator. - * The sman implementation provides a default such allocator - * using the drm_mm.c implementation. But the user can replace it. - * See the SiS implementation, which may use the SiS FB kernel module - * for memory management. - */ - -struct drm_sman_mm { - /* private info. If allocated, needs to be destroyed by the destroy - function */ - void *private; - - /* Allocate a memory block with given size and alignment. - Return an opaque reference to the memory block */ - - void *(*allocate) (void *private, unsigned long size, - unsigned alignment); - - /* Free a memory block. "ref" is the opaque reference that we got from - the "alloc" function */ - - void (*free) (void *private, void *ref); - - /* Free all resources associated with this allocator */ - - void (*destroy) (void *private); - - /* Return a memory offset from the opaque reference returned from the - "alloc" function */ - - unsigned long (*offset) (void *private, void *ref); -}; - -struct drm_memblock_item { - struct list_head owner_list; - struct drm_hash_item user_hash; - void *mm_info; - struct drm_sman_mm *mm; - struct drm_sman *sman; -}; - -struct drm_sman { - struct drm_sman_mm *mm; - int num_managers; - struct drm_open_hash owner_hash_tab; - struct drm_open_hash user_hash_tab; - struct list_head owner_items; -}; - -/* - * Take down a memory manager. This function should only be called after a - * successful init and after a call to drm_sman_cleanup. - */ - -extern void drm_sman_takedown(struct drm_sman * sman); - -/* - * Allocate structures for a manager. - * num_managers are the number of memory pools to manage. (VRAM, AGP, ....) - * user_order is the log2 of the number of buckets in the user hash table. - * set this to approximately log2 of the max number of memory regions - * that will be allocated for _all_ pools together. - * owner_order is the log2 of the number of buckets in the owner hash table. - * set this to approximately log2 of - * the number of client file connections that will - * be using the manager. - * - */ - -extern int drm_sman_init(struct drm_sman * sman, unsigned int num_managers, - unsigned int user_order, unsigned int owner_order); - -/* - * Initialize a drm_mm.c allocator. Should be called only once for each - * manager unless a customized allogator is used. - */ - -extern int drm_sman_set_range(struct drm_sman * sman, unsigned int manager, - unsigned long start, unsigned long size); - -/* - * Initialize a customized allocator for one of the managers. - * (See the SiS module). The object pointed to by "allocator" is copied, - * so it can be destroyed after this call. - */ - -extern int drm_sman_set_manager(struct drm_sman * sman, unsigned int mananger, - struct drm_sman_mm * allocator); - -/* - * Allocate a memory block. Aligment is not implemented yet. - */ - -extern struct drm_memblock_item *drm_sman_alloc(struct drm_sman * sman, - unsigned int manager, - unsigned long size, - unsigned alignment, - unsigned long owner); -/* - * Free a memory block identified by its user hash key. - */ - -extern int drm_sman_free_key(struct drm_sman * sman, unsigned int key); - -/* - * returns 1 iff there are no stale memory blocks associated with this owner. - * Typically called to determine if we need to idle the hardware and call - * drm_sman_owner_cleanup. If there are no stale memory blocks, it removes all - * resources associated with owner. - */ - -extern int drm_sman_owner_clean(struct drm_sman * sman, unsigned long owner); - -/* - * Frees all stale memory blocks associated with this owner. Note that this - * requires that the hardware is finished with all blocks, so the graphics engine - * should be idled before this call is made. This function also frees - * any resources associated with "owner" and should be called when owner - * is not going to be referenced anymore. - */ - -extern void drm_sman_owner_cleanup(struct drm_sman * sman, unsigned long owner); - -/* - * Frees all stale memory blocks associated with the memory manager. - * See idling above. - */ - -extern void drm_sman_cleanup(struct drm_sman * sman); - -#endif diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index 12050434d57a..5e120f1c5cd9 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -74,9 +74,16 @@ struct drm_exynos_gem_mmap { uint64_t mapped; }; +struct drm_exynos_plane_set_zpos { + __u32 plane_id; + __s32 zpos; +}; + #define DRM_EXYNOS_GEM_CREATE 0x00 #define DRM_EXYNOS_GEM_MAP_OFFSET 0x01 #define DRM_EXYNOS_GEM_MMAP 0x02 +/* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */ +#define DRM_EXYNOS_PLANE_SET_ZPOS 0x06 #define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create) @@ -87,6 +94,9 @@ struct drm_exynos_gem_mmap { #define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap) +#define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos) + /** * Platform Specific Structure for DRM based FIMD. * @@ -102,4 +112,31 @@ struct exynos_drm_fimd_pdata { unsigned int bpp; }; +/** + * Platform Specific Structure for DRM based HDMI. + * + * @hdmi_dev: device point to specific hdmi driver. + * @mixer_dev: device point to specific mixer driver. + * + * this structure is used for common hdmi driver and each device object + * would be used to access specific device driver(hdmi or mixer driver) + */ +struct exynos_drm_common_hdmi_pd { + struct device *hdmi_dev; + struct device *mixer_dev; +}; + +/** + * Platform Specific Structure for DRM based HDMI core. + * + * @timing: default video mode for initializing + * @default_win: default window layer number to be used for UI. + * @bpp: default bit per pixel. + */ +struct exynos_drm_hdmi_pdata { + struct fb_videomode timing; + unsigned int default_win; + unsigned int bpp; +}; + #endif diff --git a/include/drm/gma_drm.h b/include/drm/gma_drm.h new file mode 100644 index 000000000000..113686785717 --- /dev/null +++ b/include/drm/gma_drm.h @@ -0,0 +1,91 @@ +/************************************************************************** + * Copyright (c) 2007-2011, Intel Corporation. + * All Rights Reserved. + * Copyright (c) 2008, Tungsten Graphics Inc. Cedar Park, TX., USA. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +#ifndef _PSB_DRM_H_ +#define _PSB_DRM_H_ + +/* + * Manage the LUT for an output + */ +struct drm_psb_dpst_lut_arg { + uint8_t lut[256]; + int output_id; +}; + +/* + * Validate modes + */ +struct drm_psb_mode_operation_arg { + u32 obj_id; + u16 operation; + struct drm_mode_modeinfo mode; + u64 data; +}; + +/* + * Query the stolen memory for smarter management of + * memory by the server + */ +struct drm_psb_stolen_memory_arg { + u32 base; + u32 size; +}; + +struct drm_psb_get_pipe_from_crtc_id_arg { + /** ID of CRTC being requested **/ + u32 crtc_id; + /** pipe of requested CRTC **/ + u32 pipe; +}; + +struct drm_psb_gem_create { + __u64 size; + __u32 handle; + __u32 flags; +#define GMA_GEM_CREATE_STOLEN 1 /* Stolen memory can be used */ +}; + +struct drm_psb_gem_mmap { + __u32 handle; + __u32 pad; + /** + * Fake offset to use for subsequent mmap call + * + * This is a fixed-size type for 32/64 compatibility. + */ + __u64 offset; +}; + +/* Controlling the kernel modesetting buffers */ + +#define DRM_GMA_GEM_CREATE 0x00 /* Create a GEM object */ +#define DRM_GMA_GEM_MMAP 0x01 /* Map GEM memory */ +#define DRM_GMA_STOLEN_MEMORY 0x02 /* Report stolen memory */ +#define DRM_GMA_2D_OP 0x03 /* Will be merged later */ +#define DRM_GMA_GAMMA 0x04 /* Set gamma table */ +#define DRM_GMA_ADB 0x05 /* Get backlight */ +#define DRM_GMA_DPST_BL 0x06 /* Set backlight */ +#define DRM_GMA_GET_PIPE_FROM_CRTC_ID 0x1 /* CRTC to physical pipe# */ +#define DRM_GMA_MODE_OPERATION 0x07 /* Mode validation/DC set */ +#define PSB_MODE_OPERATION_MODE_VALID 0x01 + + +#endif diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 28c0d114cb52..924f6a454fed 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -198,6 +198,8 @@ typedef struct _drm_i915_sarea { #define DRM_I915_OVERLAY_PUT_IMAGE 0x27 #define DRM_I915_OVERLAY_ATTRS 0x28 #define DRM_I915_GEM_EXECBUFFER2 0x29 +#define DRM_I915_GET_SPRITE_COLORKEY 0x2a +#define DRM_I915_SET_SPRITE_COLORKEY 0x2b #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -239,6 +241,8 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise) #define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image) #define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs) +#define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey) +#define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -291,6 +295,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_COHERENT_RINGS 13 #define I915_PARAM_HAS_EXEC_CONSTANTS 14 #define I915_PARAM_HAS_RELAXED_DELTA 15 +#define I915_PARAM_HAS_GEN7_SOL_RESET 16 typedef struct drm_i915_getparam { int param; @@ -653,6 +658,9 @@ struct drm_i915_gem_execbuffer2 { __u64 rsvd2; }; +/** Resets the SO write offset registers for transform feedback on gen7. */ +#define I915_EXEC_GEN7_SOL_RESET (1<<8) + struct drm_i915_gem_pin { /** Handle of the buffer to be pinned. */ __u32 handle; @@ -844,4 +852,36 @@ struct drm_intel_overlay_attrs { __u32 gamma5; }; +/* + * Intel sprite handling + * + * Color keying works with a min/mask/max tuple. Both source and destination + * color keying is allowed. + * + * Source keying: + * Sprite pixels within the min & max values, masked against the color channels + * specified in the mask field, will be transparent. All other pixels will + * be displayed on top of the primary plane. For RGB surfaces, only the min + * and mask fields will be used; ranged compares are not allowed. + * + * Destination keying: + * Primary plane pixels that match the min value, masked against the color + * channels specified in the mask field, will be replaced by corresponding + * pixels from the sprite plane. + * + * Note that source & destination keying are exclusive; only one can be + * active on a given plane. + */ + +#define I915_SET_COLORKEY_NONE (1<<0) /* disable color key matching */ +#define I915_SET_COLORKEY_DESTINATION (1<<1) +#define I915_SET_COLORKEY_SOURCE (1<<2) +struct drm_intel_sprite_colorkey { + __u32 plane_id; + __u32 min_value; + __u32 channel_mask; + __u32 max_value; + __u32 flags; +}; + #endif /* _I915_DRM_H_ */ diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index be94be6d6f17..b55da40953fd 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -509,6 +509,7 @@ typedef struct { #define DRM_RADEON_GEM_SET_TILING 0x28 #define DRM_RADEON_GEM_GET_TILING 0x29 #define DRM_RADEON_GEM_BUSY 0x2a +#define DRM_RADEON_GEM_VA 0x2b #define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t) #define DRM_IOCTL_RADEON_CP_START DRM_IO( DRM_COMMAND_BASE + DRM_RADEON_CP_START) @@ -550,6 +551,7 @@ typedef struct { #define DRM_IOCTL_RADEON_GEM_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling) #define DRM_IOCTL_RADEON_GEM_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling) #define DRM_IOCTL_RADEON_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_BUSY, struct drm_radeon_gem_busy) +#define DRM_IOCTL_RADEON_GEM_VA DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_VA, struct drm_radeon_gem_va) typedef struct drm_radeon_init { enum { @@ -872,12 +874,39 @@ struct drm_radeon_gem_pwrite { uint64_t data_ptr; }; +#define RADEON_VA_MAP 1 +#define RADEON_VA_UNMAP 2 + +#define RADEON_VA_RESULT_OK 0 +#define RADEON_VA_RESULT_ERROR 1 +#define RADEON_VA_RESULT_VA_EXIST 2 + +#define RADEON_VM_PAGE_VALID (1 << 0) +#define RADEON_VM_PAGE_READABLE (1 << 1) +#define RADEON_VM_PAGE_WRITEABLE (1 << 2) +#define RADEON_VM_PAGE_SYSTEM (1 << 3) +#define RADEON_VM_PAGE_SNOOPED (1 << 4) + +struct drm_radeon_gem_va { + uint32_t handle; + uint32_t operation; + uint32_t vm_id; + uint32_t flags; + uint64_t offset; +}; + #define RADEON_CHUNK_ID_RELOCS 0x01 #define RADEON_CHUNK_ID_IB 0x02 #define RADEON_CHUNK_ID_FLAGS 0x03 /* The first dword of RADEON_CHUNK_ID_FLAGS is a uint32 of these flags: */ #define RADEON_CS_KEEP_TILING_FLAGS 0x01 +#define RADEON_CS_USE_VM 0x02 +/* The second dword of RADEON_CHUNK_ID_FLAGS is a uint32 that sets the ring type */ +#define RADEON_CS_RING_GFX 0 +#define RADEON_CS_RING_COMPUTE 1 +/* The third dword of RADEON_CHUNK_ID_FLAGS is a sint32 that sets the priority */ +/* 0 = normal, + = higher priority, - = lower priority */ struct drm_radeon_cs_chunk { uint32_t chunk_id; @@ -885,6 +914,9 @@ struct drm_radeon_cs_chunk { uint64_t chunk_data; }; +/* drm_radeon_cs_reloc.flags */ +#define RADEON_RELOC_DONT_SYNC 0x01 + struct drm_radeon_cs_reloc { uint32_t handle; uint32_t read_domains; @@ -916,6 +948,10 @@ struct drm_radeon_cs { #define RADEON_INFO_NUM_TILE_PIPES 0x0b /* tile pipes for r600+ */ #define RADEON_INFO_FUSION_GART_WORKING 0x0c /* fusion writes to GTT were broken before this */ #define RADEON_INFO_BACKEND_MAP 0x0d /* pipe to backend map, needed by mesa */ +/* virtual address start, va < start are reserved by the kernel */ +#define RADEON_INFO_VA_START 0x0e +/* maximum size of ib using the virtual memory cs */ +#define RADEON_INFO_IB_VM_MAX_SIZE 0x0f struct drm_radeon_info { uint32_t request; diff --git a/include/drm/sis_drm.h b/include/drm/sis_drm.h index 30f7b3827466..035b804dda6d 100644 --- a/include/drm/sis_drm.h +++ b/include/drm/sis_drm.h @@ -64,4 +64,8 @@ typedef struct { unsigned int offset, size; } drm_sis_fb_t; +struct sis_file_private { + struct list_head obj_list; +}; + #endif /* __SIS_DRM_H__ */ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 42e346985186..974c8f801c39 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -122,17 +122,12 @@ struct ttm_mem_reg { * be mmapped by user space. Each of these bos occupy a slot in the * device address space, that can be used for normal vm operations. * - * @ttm_bo_type_user: These are user-space memory areas that are made - * available to the GPU by mapping the buffer pages into the GPU aperture - * space. These buffers cannot be mmaped from the device address space. - * * @ttm_bo_type_kernel: These buffers are like ttm_bo_type_device buffers, * but they cannot be accessed from user-space. For kernel-only use. */ enum ttm_bo_type { ttm_bo_type_device, - ttm_bo_type_user, ttm_bo_type_kernel }; @@ -434,9 +429,9 @@ extern void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, * -EBUSY if the buffer is busy and no_wait is true. * -ERESTARTSYS if interrupted by a signal. */ - extern int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); + /** * ttm_bo_synccpu_write_release: * @@ -447,6 +442,22 @@ ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); /** + * ttm_bo_acc_size + * + * @bdev: Pointer to a ttm_bo_device struct. + * @bo_size: size of the buffer object in byte. + * @struct_size: size of the structure holding buffer object datas + * + * Returns size to account for a buffer object + */ +size_t ttm_bo_acc_size(struct ttm_bo_device *bdev, + unsigned long bo_size, + unsigned struct_size); +size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, + unsigned long bo_size, + unsigned struct_size); + +/** * ttm_bo_init * * @bdev: Pointer to a ttm_bo_device struct. @@ -493,6 +504,7 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev, struct file *persistent_swap_storage, size_t acc_size, void (*destroy) (struct ttm_buffer_object *)); + /** * ttm_bo_synccpu_object_init * diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 94eb1434316e..d43e892307ff 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -43,36 +43,9 @@ struct ttm_backend; struct ttm_backend_func { /** - * struct ttm_backend_func member populate - * - * @backend: Pointer to a struct ttm_backend. - * @num_pages: Number of pages to populate. - * @pages: Array of pointers to ttm pages. - * @dummy_read_page: Page to be used instead of NULL pages in the - * array @pages. - * @dma_addrs: Array of DMA (bus) address of the ttm pages. - * - * Populate the backend with ttm pages. Depending on the backend, - * it may or may not copy the @pages array. - */ - int (*populate) (struct ttm_backend *backend, - unsigned long num_pages, struct page **pages, - struct page *dummy_read_page, - dma_addr_t *dma_addrs); - /** - * struct ttm_backend_func member clear - * - * @backend: Pointer to a struct ttm_backend. - * - * This is an "unpopulate" function. Release all resources - * allocated with populate. - */ - void (*clear) (struct ttm_backend *backend); - - /** * struct ttm_backend_func member bind * - * @backend: Pointer to a struct ttm_backend. + * @ttm: Pointer to a struct ttm_tt. * @bo_mem: Pointer to a struct ttm_mem_reg describing the * memory type and location for binding. * @@ -80,46 +53,29 @@ struct ttm_backend_func { * indicated by @bo_mem. This function should be able to handle * differences between aperture and system page sizes. */ - int (*bind) (struct ttm_backend *backend, struct ttm_mem_reg *bo_mem); + int (*bind) (struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); /** * struct ttm_backend_func member unbind * - * @backend: Pointer to a struct ttm_backend. + * @ttm: Pointer to a struct ttm_tt. * * Unbind previously bound backend pages. This function should be * able to handle differences between aperture and system page sizes. */ - int (*unbind) (struct ttm_backend *backend); + int (*unbind) (struct ttm_tt *ttm); /** * struct ttm_backend_func member destroy * - * @backend: Pointer to a struct ttm_backend. + * @ttm: Pointer to a struct ttm_tt. * - * Destroy the backend. + * Destroy the backend. This will be call back from ttm_tt_destroy so + * don't call ttm_tt_destroy from the callback or infinite loop. */ - void (*destroy) (struct ttm_backend *backend); -}; - -/** - * struct ttm_backend - * - * @bdev: Pointer to a struct ttm_bo_device. - * @flags: For driver use. - * @func: Pointer to a struct ttm_backend_func that describes - * the backend methods. - * - */ - -struct ttm_backend { - struct ttm_bo_device *bdev; - uint32_t flags; - struct ttm_backend_func *func; + void (*destroy) (struct ttm_tt *ttm); }; -#define TTM_PAGE_FLAG_USER (1 << 1) -#define TTM_PAGE_FLAG_USER_DIRTY (1 << 2) #define TTM_PAGE_FLAG_WRITE (1 << 3) #define TTM_PAGE_FLAG_SWAPPED (1 << 4) #define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5) @@ -135,23 +91,18 @@ enum ttm_caching_state { /** * struct ttm_tt * + * @bdev: Pointer to a struct ttm_bo_device. + * @func: Pointer to a struct ttm_backend_func that describes + * the backend methods. * @dummy_read_page: Page to map where the ttm_tt page array contains a NULL * pointer. * @pages: Array of pages backing the data. - * @first_himem_page: Himem pages are put last in the page array, which - * enables us to run caching attribute changes on only the first part - * of the page array containing lomem pages. This is the index of the - * first himem page. - * @last_lomem_page: Index of the last lomem page in the page array. * @num_pages: Number of pages in the page array. * @bdev: Pointer to the current struct ttm_bo_device. * @be: Pointer to the ttm backend. - * @tsk: The task for user ttm. - * @start: virtual address for user ttm. * @swap_storage: Pointer to shmem struct file for swap storage. * @caching_state: The current caching state of the pages. * @state: The current binding state of the pages. - * @dma_address: The DMA (bus) addresses of the pages (if TTM_PAGE_FLAG_DMA32) * * This is a structure holding the pages, caching- and aperture binding * status for a buffer object that isn't backed by fixed (VRAM / AGP) @@ -159,16 +110,14 @@ enum ttm_caching_state { */ struct ttm_tt { + struct ttm_bo_device *bdev; + struct ttm_backend_func *func; struct page *dummy_read_page; struct page **pages; - long first_himem_page; - long last_lomem_page; uint32_t page_flags; unsigned long num_pages; struct ttm_bo_global *glob; struct ttm_backend *be; - struct task_struct *tsk; - unsigned long start; struct file *swap_storage; enum ttm_caching_state caching_state; enum { @@ -176,7 +125,23 @@ struct ttm_tt { tt_unbound, tt_unpopulated, } state; +}; + +/** + * struct ttm_dma_tt + * + * @ttm: Base ttm_tt struct. + * @dma_address: The DMA (bus) addresses of the pages + * @pages_list: used by some page allocation backend + * + * This is a structure holding the pages, caching- and aperture binding + * status for a buffer object that isn't backed by fixed (VRAM / AGP) + * memory. + */ +struct ttm_dma_tt { + struct ttm_tt ttm; dma_addr_t *dma_address; + struct list_head pages_list; }; #define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */ @@ -351,15 +316,42 @@ struct ttm_mem_type_manager { struct ttm_bo_driver { /** - * struct ttm_bo_driver member create_ttm_backend_entry + * ttm_tt_create * - * @bdev: The buffer object device. + * @bdev: pointer to a struct ttm_bo_device: + * @size: Size of the data needed backing. + * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. + * @dummy_read_page: See struct ttm_bo_device. * - * Create a driver specific struct ttm_backend. + * Create a struct ttm_tt to back data with system memory pages. + * No pages are actually allocated. + * Returns: + * NULL: Out of memory. */ + struct ttm_tt *(*ttm_tt_create)(struct ttm_bo_device *bdev, + unsigned long size, + uint32_t page_flags, + struct page *dummy_read_page); - struct ttm_backend *(*create_ttm_backend_entry) - (struct ttm_bo_device *bdev); + /** + * ttm_tt_populate + * + * @ttm: The struct ttm_tt to contain the backing pages. + * + * Allocate all backing pages + * Returns: + * -ENOMEM: Out of memory. + */ + int (*ttm_tt_populate)(struct ttm_tt *ttm); + + /** + * ttm_tt_unpopulate + * + * @ttm: The struct ttm_tt to contain the backing pages. + * + * Free all backing page + */ + void (*ttm_tt_unpopulate)(struct ttm_tt *ttm); /** * struct ttm_bo_driver member invalidate_caches @@ -477,9 +469,6 @@ struct ttm_bo_global_ref { * @dummy_read_page: Pointer to a dummy page used for mapping requests * of unpopulated pages. * @shrink: A shrink callback object used for buffer object swap. - * @ttm_bo_extra_size: Extra size (sizeof(struct ttm_buffer_object) excluded) - * used by a buffer object. This is excluding page arrays and backing pages. - * @ttm_bo_size: This is @ttm_bo_extra_size + sizeof(struct ttm_buffer_object). * @device_list_mutex: Mutex protecting the device list. * This mutex is held while traversing the device list for pm options. * @lru_lock: Spinlock protecting the bo subsystem lru lists. @@ -497,8 +486,6 @@ struct ttm_bo_global { struct ttm_mem_global *mem_glob; struct page *dummy_read_page; struct ttm_mem_shrink shrink; - size_t ttm_bo_extra_size; - size_t ttm_bo_size; struct mutex device_list_mutex; spinlock_t lru_lock; @@ -600,8 +587,9 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) } /** - * ttm_tt_create + * ttm_tt_init * + * @ttm: The struct ttm_tt. * @bdev: pointer to a struct ttm_bo_device: * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. @@ -612,28 +600,22 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) * Returns: * NULL: Out of memory. */ -extern struct ttm_tt *ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, - uint32_t page_flags, - struct page *dummy_read_page); +extern int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page); +extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page); /** - * ttm_tt_set_user: + * ttm_tt_fini * - * @ttm: The struct ttm_tt to populate. - * @tsk: A struct task_struct for which @start is a valid user-space address. - * @start: A valid user-space address. - * @num_pages: Size in pages of the user memory area. + * @ttm: the ttm_tt structure. * - * Populate a struct ttm_tt with a user-space memory area after first pinning - * the pages backing it. - * Returns: - * !0: Error. + * Free memory of ttm_tt structure */ - -extern int ttm_tt_set_user(struct ttm_tt *ttm, - struct task_struct *tsk, - unsigned long start, unsigned long num_pages); +extern void ttm_tt_fini(struct ttm_tt *ttm); +extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma); /** * ttm_ttm_bind: @@ -646,20 +628,11 @@ extern int ttm_tt_set_user(struct ttm_tt *ttm, extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); /** - * ttm_tt_populate: - * - * @ttm: The struct ttm_tt to contain the backing pages. - * - * Add backing pages to all of @ttm - */ -extern int ttm_tt_populate(struct ttm_tt *ttm); - -/** * ttm_ttm_destroy: * * @ttm: The struct ttm_tt. * - * Unbind, unpopulate and destroy a struct ttm_tt. + * Unbind, unpopulate and destroy common struct ttm_tt. */ extern void ttm_tt_destroy(struct ttm_tt *ttm); @@ -673,19 +646,13 @@ extern void ttm_tt_destroy(struct ttm_tt *ttm); extern void ttm_tt_unbind(struct ttm_tt *ttm); /** - * ttm_ttm_destroy: + * ttm_tt_swapin: * * @ttm: The struct ttm_tt. - * @index: Index of the desired page. - * - * Return a pointer to the struct page backing @ttm at page - * index @index. If the page is unpopulated, one will be allocated to - * populate that index. * - * Returns: - * NULL on OOM. + * Swap in a previously swap out ttm_tt. */ -extern struct page *ttm_tt_get_page(struct ttm_tt *ttm, int index); +extern int ttm_tt_swapin(struct ttm_tt *ttm); /** * ttm_tt_cache_flush: @@ -1046,17 +1013,25 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; #include <linux/agp_backend.h> /** - * ttm_agp_backend_init + * ttm_agp_tt_create * * @bdev: Pointer to a struct ttm_bo_device. * @bridge: The agp bridge this device is sitting on. + * @size: Size of the data needed backing. + * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. + * @dummy_read_page: See struct ttm_bo_device. + * * * Create a TTM backend that uses the indicated AGP bridge as an aperture * for TT memory. This function uses the linux agpgart interface to * bind and unbind memory backing a ttm_tt. */ -extern struct ttm_backend *ttm_agp_backend_init(struct ttm_bo_device *bdev, - struct agp_bridge_data *bridge); +extern struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, + struct agp_bridge_data *bridge, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page); +int ttm_agp_tt_populate(struct ttm_tt *ttm); +void ttm_agp_tt_unpopulate(struct ttm_tt *ttm); #endif #endif diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h index 129de12353f1..5fe27400d176 100644 --- a/include/drm/ttm/ttm_page_alloc.h +++ b/include/drm/ttm/ttm_page_alloc.h @@ -30,45 +30,70 @@ #include "ttm_memory.h" /** - * Get count number of pages from pool to pages list. + * Initialize pool allocator. + */ +int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); +/** + * Free pool allocator. + */ +void ttm_page_alloc_fini(void); + +/** + * ttm_pool_populate: + * + * @ttm: The struct ttm_tt to contain the backing pages. * - * @pages: head of empty linked list where pages are filled. - * @flags: ttm flags for page allocation. - * @cstate: ttm caching state for the page. - * @count: number of pages to allocate. - * @dma_address: The DMA (bus) address of pages (if TTM_PAGE_FLAG_DMA32 set). + * Add backing pages to all of @ttm */ -int ttm_get_pages(struct list_head *pages, - int flags, - enum ttm_caching_state cstate, - unsigned count, - dma_addr_t *dma_address); +extern int ttm_pool_populate(struct ttm_tt *ttm); + /** - * Put linked list of pages to pool. + * ttm_pool_unpopulate: + * + * @ttm: The struct ttm_tt which to free backing pages. * - * @pages: list of pages to free. - * @page_count: number of pages in the list. Zero can be passed for unknown - * count. - * @flags: ttm flags for page allocation. - * @cstate: ttm caching state. - * @dma_address: The DMA (bus) address of pages (if TTM_PAGE_FLAG_DMA32 set). + * Free all pages of @ttm */ -void ttm_put_pages(struct list_head *pages, - unsigned page_count, - int flags, - enum ttm_caching_state cstate, - dma_addr_t *dma_address); +extern void ttm_pool_unpopulate(struct ttm_tt *ttm); + +/** + * Output the state of pools to debugfs file + */ +extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data); + + +#ifdef CONFIG_SWIOTLB /** * Initialize pool allocator. */ -int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); +int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); + /** * Free pool allocator. */ -void ttm_page_alloc_fini(void); +void ttm_dma_page_alloc_fini(void); /** * Output the state of pools to debugfs file */ -extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data); +extern int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data); + +extern int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev); +extern void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev); + +#else +static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, + unsigned max_pages) +{ + return -ENODEV; +} + +static inline void ttm_dma_page_alloc_fini(void) { return; } + +static inline int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data) +{ + return 0; +} +#endif + #endif diff --git a/include/drm/via_drm.h b/include/drm/via_drm.h index fd11a5bd892d..79b3b6e0f6b3 100644 --- a/include/drm/via_drm.h +++ b/include/drm/via_drm.h @@ -274,4 +274,8 @@ typedef struct drm_via_dmablit { drm_via_blitsync_t sync; } drm_via_dmablit_t; +struct via_file_private { + struct list_head obj_list; +}; + #endif /* _VIA_DRM_H_ */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 6001b4da39dd..627a3a42e4d8 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -302,6 +302,10 @@ extern bool osc_sb_apei_support_acked; OSC_PCI_EXPRESS_PME_CONTROL | \ OSC_PCI_EXPRESS_AER_CONTROL | \ OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL) + +#define OSC_PCI_NATIVE_HOTPLUG (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ + OSC_SHPC_NATIVE_HP_CONTROL) + extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 *mask, u32 req); extern void acpi_early_init(void); diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h index be3d9a77d6ed..73a25005d88a 100644 --- a/include/linux/ahci_platform.h +++ b/include/linux/ahci_platform.h @@ -23,6 +23,8 @@ struct ata_port_info; struct ahci_platform_data { int (*init)(struct device *dev, void __iomem *addr); void (*exit)(struct device *dev); + int (*suspend)(struct device *dev); + int (*resume)(struct device *dev); const struct ata_port_info *ata_port_info; unsigned int force_port_map; unsigned int mask_port_map; diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index 4ce98f54186b..572f637299c9 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h @@ -238,6 +238,9 @@ struct dma_chan; * @enable_dma: if true enables DMA driven transfers. * @dma_rx_param: parameter to locate an RX DMA channel. * @dma_tx_param: parameter to locate a TX DMA channel. + * @autosuspend_delay: delay in ms following transfer completion before the + * runtime power management system suspends the device. A setting of 0 + * indicates no delay and the device will be suspended immediately. */ struct pl022_ssp_controller { u16 bus_id; @@ -246,6 +249,7 @@ struct pl022_ssp_controller { bool (*dma_filter)(struct dma_chan *chan, void *filter_param); void *dma_rx_param; void *dma_tx_param; + int autosuspend_delay; }; /** diff --git a/include/linux/amba/pl330.h b/include/linux/amba/pl330.h index d12f077a6daf..12e023c19ac1 100644 --- a/include/linux/amba/pl330.h +++ b/include/linux/amba/pl330.h @@ -12,17 +12,9 @@ #ifndef __AMBA_PL330_H_ #define __AMBA_PL330_H_ +#include <linux/dmaengine.h> #include <asm/hardware/pl330.h> -struct dma_pl330_peri { - /* - * Peri_Req i/f of the DMAC that is - * peripheral could be reached from. - */ - u8 peri_id; /* specific dma id */ - enum pl330_reqtype rqtype; -}; - struct dma_pl330_platdata { /* * Number of valid peripherals connected to DMAC. @@ -33,9 +25,12 @@ struct dma_pl330_platdata { */ u8 nr_valid_peri; /* Array of valid peripherals */ - struct dma_pl330_peri *peri; + u8 *peri_id; + /* Operational capabilities */ + dma_cap_mask_t cap_mask; /* Bytes to allocate for MC buffer */ unsigned mcbuf_sz; }; +extern bool pl330_filter(struct dma_chan *chan, void *param); #endif /* __AMBA_PL330_H_ */ diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h index a6863a2dec1f..ef00610837d4 100644 --- a/include/linux/amd-iommu.h +++ b/include/linux/amd-iommu.h @@ -20,12 +20,148 @@ #ifndef _ASM_X86_AMD_IOMMU_H #define _ASM_X86_AMD_IOMMU_H -#include <linux/irqreturn.h> +#include <linux/types.h> #ifdef CONFIG_AMD_IOMMU +struct task_struct; +struct pci_dev; + extern int amd_iommu_detect(void); + +/** + * amd_iommu_enable_device_erratum() - Enable erratum workaround for device + * in the IOMMUv2 driver + * @pdev: The PCI device the workaround is necessary for + * @erratum: The erratum workaround to enable + * + * The function needs to be called before amd_iommu_init_device(). + * Possible values for the erratum number are for now: + * - AMD_PRI_DEV_ERRATUM_ENABLE_RESET - Reset PRI capability when PRI + * is enabled + * - AMD_PRI_DEV_ERRATUM_LIMIT_REQ_ONE - Limit number of outstanding PRI + * requests to one + */ +#define AMD_PRI_DEV_ERRATUM_ENABLE_RESET 0 +#define AMD_PRI_DEV_ERRATUM_LIMIT_REQ_ONE 1 + +extern void amd_iommu_enable_device_erratum(struct pci_dev *pdev, u32 erratum); + +/** + * amd_iommu_init_device() - Init device for use with IOMMUv2 driver + * @pdev: The PCI device to initialize + * @pasids: Number of PASIDs to support for this device + * + * This function does all setup for the device pdev so that it can be + * used with IOMMUv2. + * Returns 0 on success or negative value on error. + */ +extern int amd_iommu_init_device(struct pci_dev *pdev, int pasids); + +/** + * amd_iommu_free_device() - Free all IOMMUv2 related device resources + * and disable IOMMUv2 usage for this device + * @pdev: The PCI device to disable IOMMUv2 usage for' + */ +extern void amd_iommu_free_device(struct pci_dev *pdev); + +/** + * amd_iommu_bind_pasid() - Bind a given task to a PASID on a device + * @pdev: The PCI device to bind the task to + * @pasid: The PASID on the device the task should be bound to + * @task: the task to bind + * + * The function returns 0 on success or a negative value on error. + */ +extern int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid, + struct task_struct *task); + +/** + * amd_iommu_unbind_pasid() - Unbind a PASID from its task on + * a device + * @pdev: The device of the PASID + * @pasid: The PASID to unbind + * + * When this function returns the device is no longer using the PASID + * and the PASID is no longer bound to its task. + */ +extern void amd_iommu_unbind_pasid(struct pci_dev *pdev, int pasid); + +/** + * amd_iommu_set_invalid_ppr_cb() - Register a call-back for failed + * PRI requests + * @pdev: The PCI device the call-back should be registered for + * @cb: The call-back function + * + * The IOMMUv2 driver invokes this call-back when it is unable to + * successfully handle a PRI request. The device driver can then decide + * which PRI response the device should see. Possible return values for + * the call-back are: + * + * - AMD_IOMMU_INV_PRI_RSP_SUCCESS - Send SUCCESS back to the device + * - AMD_IOMMU_INV_PRI_RSP_INVALID - Send INVALID back to the device + * - AMD_IOMMU_INV_PRI_RSP_FAIL - Send Failure back to the device, + * the device is required to disable + * PRI when it receives this response + * + * The function returns 0 on success or negative value on error. + */ +#define AMD_IOMMU_INV_PRI_RSP_SUCCESS 0 +#define AMD_IOMMU_INV_PRI_RSP_INVALID 1 +#define AMD_IOMMU_INV_PRI_RSP_FAIL 2 + +typedef int (*amd_iommu_invalid_ppr_cb)(struct pci_dev *pdev, + int pasid, + unsigned long address, + u16); + +extern int amd_iommu_set_invalid_ppr_cb(struct pci_dev *pdev, + amd_iommu_invalid_ppr_cb cb); + +/** + * amd_iommu_device_info() - Get information about IOMMUv2 support of a + * PCI device + * @pdev: PCI device to query information from + * @info: A pointer to an amd_iommu_device_info structure which will contain + * the information about the PCI device + * + * Returns 0 on success, negative value on error + */ + +#define AMD_IOMMU_DEVICE_FLAG_ATS_SUP 0x1 /* ATS feature supported */ +#define AMD_IOMMU_DEVICE_FLAG_PRI_SUP 0x2 /* PRI feature supported */ +#define AMD_IOMMU_DEVICE_FLAG_PASID_SUP 0x4 /* PASID context supported */ +#define AMD_IOMMU_DEVICE_FLAG_EXEC_SUP 0x8 /* Device may request execution + on memory pages */ +#define AMD_IOMMU_DEVICE_FLAG_PRIV_SUP 0x10 /* Device may request + super-user privileges */ + +struct amd_iommu_device_info { + int max_pasids; + u32 flags; +}; + +extern int amd_iommu_device_info(struct pci_dev *pdev, + struct amd_iommu_device_info *info); + +/** + * amd_iommu_set_invalidate_ctx_cb() - Register a call-back for invalidating + * a pasid context. This call-back is + * invoked when the IOMMUv2 driver needs to + * invalidate a PASID context, for example + * because the task that is bound to that + * context is about to exit. + * + * @pdev: The PCI device the call-back should be registered for + * @cb: The call-back function + */ + +typedef void (*amd_iommu_invalidate_ctx)(struct pci_dev *pdev, int pasid); + +extern int amd_iommu_set_invalidate_ctx_cb(struct pci_dev *pdev, + amd_iommu_invalidate_ctx cb); + #else static inline int amd_iommu_detect(void) { return -ENODEV; } diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h index 9a26c83a2c9e..b856a2a590d9 100644 --- a/include/linux/ata_platform.h +++ b/include/linux/ata_platform.h @@ -27,10 +27,7 @@ extern int __devexit __pata_platform_remove(struct device *dev); /* * Marvell SATA private data */ -struct mbus_dram_target_info; - struct mv_sata_platform_data { - struct mbus_dram_target_info *dram; int n_ports; /* number of sata ports */ }; diff --git a/include/linux/audit.h b/include/linux/audit.h index 2f81c6f3b630..426ab9f4dd85 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -468,13 +468,13 @@ extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid); #define audit_get_sessionid(t) ((t)->sessionid) extern void audit_log_task_context(struct audit_buffer *ab); extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp); -extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode); +extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode); extern int audit_bprm(struct linux_binprm *bprm); extern void audit_socketcall(int nargs, unsigned long *args); extern int audit_sockaddr(int len, void *addr); extern void __audit_fd_pair(int fd1, int fd2); extern int audit_set_macxattr(const char *name); -extern void __audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr); +extern void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr); extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout); extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification); extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); @@ -494,12 +494,12 @@ static inline void audit_fd_pair(int fd1, int fd2) if (unlikely(!audit_dummy_context())) __audit_fd_pair(fd1, fd2); } -static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode) +static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode) { if (unlikely(!audit_dummy_context())) __audit_ipc_set_perm(qbytes, uid, gid, mode); } -static inline void audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr) +static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) { if (unlikely(!audit_dummy_context())) __audit_mq_open(oflag, mode, attr); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 1b7f9d525013..e9b602151caf 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -319,7 +319,7 @@ struct cftype { * If not 0, file mode is set to this value, otherwise it will * be figured out automatically */ - mode_t mode; + umode_t mode; /* * If non-zero, defines the maximum length of string that can @@ -457,6 +457,28 @@ void cgroup_exclude_rmdir(struct cgroup_subsys_state *css); void cgroup_release_and_wakeup_rmdir(struct cgroup_subsys_state *css); /* + * Control Group taskset, used to pass around set of tasks to cgroup_subsys + * methods. + */ +struct cgroup_taskset; +struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset); +struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset); +struct cgroup *cgroup_taskset_cur_cgroup(struct cgroup_taskset *tset); +int cgroup_taskset_size(struct cgroup_taskset *tset); + +/** + * cgroup_taskset_for_each - iterate cgroup_taskset + * @task: the loop cursor + * @skip_cgrp: skip if task's cgroup matches this, %NULL to iterate through all + * @tset: taskset to iterate + */ +#define cgroup_taskset_for_each(task, skip_cgrp, tset) \ + for ((task) = cgroup_taskset_first((tset)); (task); \ + (task) = cgroup_taskset_next((tset))) \ + if (!(skip_cgrp) || \ + cgroup_taskset_cur_cgroup((tset)) != (skip_cgrp)) + +/* * Control Group subsystem type. * See Documentation/cgroups/cgroups.txt for details */ @@ -467,14 +489,11 @@ struct cgroup_subsys { int (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); int (*can_attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, - struct task_struct *tsk); - int (*can_attach_task)(struct cgroup *cgrp, struct task_struct *tsk); + struct cgroup_taskset *tset); void (*cancel_attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, - struct task_struct *tsk); - void (*pre_attach)(struct cgroup *cgrp); - void (*attach_task)(struct cgroup *cgrp, struct task_struct *tsk); + struct cgroup_taskset *tset); void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, - struct cgroup *old_cgrp, struct task_struct *tsk); + struct cgroup_taskset *tset); void (*fork)(struct cgroup_subsys *ss, struct task_struct *task); void (*exit)(struct cgroup_subsys *ss, struct cgroup *cgrp, struct cgroup *old_cgrp, struct task_struct *task); diff --git a/include/linux/clk.h b/include/linux/clk.h index 7213b52b2c0e..b9d46fa154b4 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -107,6 +107,28 @@ static inline void clk_unprepare(struct clk *clk) } #endif +/* clk_prepare_enable helps cases using clk_enable in non-atomic context. */ +static inline int clk_prepare_enable(struct clk *clk) +{ + int ret; + + ret = clk_prepare(clk); + if (ret) + return ret; + ret = clk_enable(clk); + if (ret) + clk_unprepare(clk); + + return ret; +} + +/* clk_disable_unprepare helps cases using clk_disable in non-atomic context. */ +static inline void clk_disable_unprepare(struct clk *clk) +{ + clk_disable(clk); + clk_unprepare(clk); +} + /** * clk_get_rate - obtain the current clock rate (in Hz) for a clock source. * This is only valid once the clock source has been enabled. diff --git a/include/linux/compat.h b/include/linux/compat.h index 66ed067fb729..41c9f6515f46 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -422,9 +422,9 @@ asmlinkage long compat_sys_getdents64(unsigned int fd, asmlinkage long compat_sys_vmsplice(int fd, const struct compat_iovec __user *, unsigned int nr_segs, unsigned int flags); asmlinkage long compat_sys_open(const char __user *filename, int flags, - int mode); + umode_t mode); asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename, - int flags, int mode); + int flags, umode_t mode); asmlinkage long compat_sys_open_by_handle_at(int mountdirfd, struct file_handle __user *handle, int flags); diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index dfadc96e9d63..2f4079175afb 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -29,6 +29,7 @@ the kernel context */ #define __cold __attribute__((__cold__)) +#define __linktime_error(message) __attribute__((__error__(message))) #if __GNUC_MINOR__ >= 5 /* diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 320d6c94ff84..4a243546d142 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -293,7 +293,9 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); #ifndef __compiletime_error # define __compiletime_error(message) #endif - +#ifndef __linktime_error +# define __linktime_error(message) +#endif /* * Prevent the compiler from merging or refetching accesses. The compiler * is also forbidden from reordering successive instances of ACCESS_ONCE(), diff --git a/include/linux/configfs.h b/include/linux/configfs.h index 3081c58d696e..34025df61829 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -124,7 +124,7 @@ extern struct config_item *config_group_find_item(struct config_group *, struct configfs_attribute { const char *ca_name; struct module *ca_owner; - mode_t ca_mode; + umode_t ca_mode; }; /* diff --git a/include/linux/cordic.h b/include/linux/cordic.h index f932093e20c2..cf68ca4a508c 100644 --- a/include/linux/cordic.h +++ b/include/linux/cordic.h @@ -35,8 +35,8 @@ struct cordic_iq { * @theta: angle in degrees for which i/q coordinate is to be calculated. * @coord: function output parameter holding the i/q coordinate. * - * The function calculates the i/q coordinate for a given angle using - * cordic algorithm. The coordinate consists of a real (i) and an + * The function calculates the i/q coordinate for a given angle using the + * CORDIC algorithm. The coordinate consists of a real (i) and an * imaginary (q) part. The real part is essentially the cosine of the * angle and the imaginary part is the sine of the angle. The returned * values are scaled by 2^16 for precision. The range for theta is diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 305c263021e7..1f6587590a1a 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -14,7 +14,7 @@ #ifndef _LINUX_CPU_H_ #define _LINUX_CPU_H_ -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/node.h> #include <linux/compiler.h> #include <linux/cpumask.h> @@ -22,20 +22,20 @@ struct cpu { int node_id; /* The node which contains the CPU */ int hotpluggable; /* creates sysfs control file if hotpluggable */ - struct sys_device sysdev; + struct device dev; }; extern int register_cpu(struct cpu *cpu, int num); -extern struct sys_device *get_cpu_sysdev(unsigned cpu); +extern struct device *get_cpu_device(unsigned cpu); extern bool cpu_is_hotpluggable(unsigned cpu); -extern int cpu_add_sysdev_attr(struct sysdev_attribute *attr); -extern void cpu_remove_sysdev_attr(struct sysdev_attribute *attr); +extern int cpu_add_dev_attr(struct device_attribute *attr); +extern void cpu_remove_dev_attr(struct device_attribute *attr); -extern int cpu_add_sysdev_attr_group(struct attribute_group *attrs); -extern void cpu_remove_sysdev_attr_group(struct attribute_group *attrs); +extern int cpu_add_dev_attr_group(struct attribute_group *attrs); +extern void cpu_remove_dev_attr_group(struct attribute_group *attrs); -extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); +extern int sched_create_sysfs_power_savings_entries(struct device *dev); #ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu(struct cpu *cpu); @@ -161,7 +161,7 @@ static inline void cpu_maps_update_done(void) } #endif /* CONFIG_SMP */ -extern struct sysdev_class cpu_sysdev_class; +extern struct bus_type cpu_subsys; #ifdef CONFIG_HOTPLUG_CPU /* Stop CPUs going up and down. */ diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 5c4abce94ad1..b936763f2236 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -5,6 +5,7 @@ #include <linux/kexec.h> #include <linux/device.h> #include <linux/proc_fs.h> +#include <linux/elf.h> #define ELFCORE_ADDR_MAX (-1ULL) #define ELFCORE_ADDR_ERR (-2ULL) diff --git a/include/linux/dcache.h b/include/linux/dcache.h index ed9f74f6c519..31f73220e7d7 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -203,6 +203,7 @@ struct dentry_operations { #define DCACHE_CANT_MOUNT 0x0100 #define DCACHE_GENOCIDE 0x0200 +#define DCACHE_SHRINK_LIST 0x0400 #define DCACHE_NFSFS_RENAMED 0x1000 /* this dentry has been "silly renamed" and has to be deleted on the last @@ -249,6 +250,7 @@ extern int d_invalidate(struct dentry *); /* only used at mount-time */ extern struct dentry * d_alloc_root(struct inode *); +extern struct dentry * d_make_root(struct inode *); /* <clickety>-<click> the ramfs-type tree */ extern void d_genocide(struct dentry *); diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index e7d9b20ddc5b..6169c26fd8c8 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -16,6 +16,7 @@ #define _DEBUGFS_H_ #include <linux/fs.h> +#include <linux/seq_file.h> #include <linux/types.h> @@ -26,6 +27,17 @@ struct debugfs_blob_wrapper { unsigned long size; }; +struct debugfs_reg32 { + char *name; + unsigned long offset; +}; + +struct debugfs_regset32 { + struct debugfs_reg32 *regs; + int nregs; + void __iomem *base; +}; + extern struct dentry *arch_debugfs_dir; #if defined(CONFIG_DEBUG_FS) @@ -34,7 +46,7 @@ extern struct dentry *arch_debugfs_dir; extern const struct file_operations debugfs_file_operations; extern const struct inode_operations debugfs_link_operations; -struct dentry *debugfs_create_file(const char *name, mode_t mode, +struct dentry *debugfs_create_file(const char *name, umode_t mode, struct dentry *parent, void *data, const struct file_operations *fops); @@ -49,31 +61,38 @@ void debugfs_remove_recursive(struct dentry *dentry); 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, mode_t mode, +struct dentry *debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent, u8 *value); -struct dentry *debugfs_create_u16(const char *name, mode_t mode, +struct dentry *debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent, u16 *value); -struct dentry *debugfs_create_u32(const char *name, mode_t mode, +struct dentry *debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent, u32 *value); -struct dentry *debugfs_create_u64(const char *name, mode_t mode, +struct dentry *debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent, u64 *value); -struct dentry *debugfs_create_x8(const char *name, mode_t mode, +struct dentry *debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent, u8 *value); -struct dentry *debugfs_create_x16(const char *name, mode_t mode, +struct dentry *debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent, u16 *value); -struct dentry *debugfs_create_x32(const char *name, mode_t mode, +struct dentry *debugfs_create_x32(const char *name, umode_t mode, struct dentry *parent, u32 *value); -struct dentry *debugfs_create_x64(const char *name, mode_t mode, +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, mode_t mode, +struct dentry *debugfs_create_size_t(const char *name, umode_t mode, struct dentry *parent, size_t *value); -struct dentry *debugfs_create_bool(const char *name, mode_t mode, +struct dentry *debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent, u32 *value); -struct dentry *debugfs_create_blob(const char *name, mode_t mode, +struct dentry *debugfs_create_blob(const char *name, umode_t mode, struct dentry *parent, struct debugfs_blob_wrapper *blob); +struct dentry *debugfs_create_regset32(const char *name, mode_t mode, + struct dentry *parent, + struct debugfs_regset32 *regset); + +int debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs, + int nregs, void __iomem *base, char *prefix); + bool debugfs_initialized(void); #else @@ -86,7 +105,7 @@ bool debugfs_initialized(void); * want to duplicate the design decision mistakes of procfs and devfs again. */ -static inline struct dentry *debugfs_create_file(const char *name, mode_t mode, +static inline struct dentry *debugfs_create_file(const char *name, umode_t mode, struct dentry *parent, void *data, const struct file_operations *fops) { @@ -118,76 +137,83 @@ 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, mode_t mode, +static inline struct dentry *debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent, u8 *value) { return ERR_PTR(-ENODEV); } -static inline struct dentry *debugfs_create_u16(const char *name, mode_t mode, +static inline struct dentry *debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent, u16 *value) { return ERR_PTR(-ENODEV); } -static inline struct dentry *debugfs_create_u32(const char *name, mode_t mode, +static inline struct dentry *debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent, u32 *value) { return ERR_PTR(-ENODEV); } -static inline struct dentry *debugfs_create_u64(const char *name, mode_t mode, +static inline struct dentry *debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent, u64 *value) { return ERR_PTR(-ENODEV); } -static inline struct dentry *debugfs_create_x8(const char *name, mode_t mode, +static inline struct dentry *debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent, u8 *value) { return ERR_PTR(-ENODEV); } -static inline struct dentry *debugfs_create_x16(const char *name, mode_t mode, +static inline struct dentry *debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent, u16 *value) { return ERR_PTR(-ENODEV); } -static inline struct dentry *debugfs_create_x32(const char *name, mode_t mode, +static inline struct dentry *debugfs_create_x32(const char *name, umode_t mode, struct dentry *parent, u32 *value) { return ERR_PTR(-ENODEV); } -static inline struct dentry *debugfs_create_size_t(const char *name, mode_t mode, +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 struct dentry *debugfs_create_bool(const char *name, mode_t mode, +static inline struct dentry *debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent, u32 *value) { return ERR_PTR(-ENODEV); } -static inline struct dentry *debugfs_create_blob(const char *name, mode_t mode, +static inline struct dentry *debugfs_create_blob(const char *name, umode_t mode, struct dentry *parent, struct debugfs_blob_wrapper *blob) { return ERR_PTR(-ENODEV); } +static inline struct dentry *debugfs_create_regset32(const char *name, + mode_t mode, struct dentry *parent, + struct debugfs_regset32 *regset) +{ + return ERR_PTR(-ENODEV); +} + static inline bool debugfs_initialized(void) { return false; diff --git a/include/linux/device.h b/include/linux/device.h index 3136ede5a1e1..5b3adb8f9588 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -53,6 +53,8 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * struct bus_type - The bus type of the device * * @name: The name of the bus. + * @dev_name: Used for subsystems to enumerate devices like ("foo%u", dev->id). + * @dev_root: Default device to use as the parent. * @bus_attrs: Default attributes of the bus. * @dev_attrs: Default attributes of the devices on the bus. * @drv_attrs: Default attributes of the device drivers on the bus. @@ -86,6 +88,8 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); */ struct bus_type { const char *name; + const char *dev_name; + struct device *dev_root; struct bus_attribute *bus_attrs; struct device_attribute *dev_attrs; struct driver_attribute *drv_attrs; @@ -106,12 +110,30 @@ struct bus_type { struct subsys_private *p; }; -extern int __must_check bus_register(struct bus_type *bus); +/* This is a #define to keep the compiler from merging different + * instances of the __key variable */ +#define bus_register(subsys) \ +({ \ + static struct lock_class_key __key; \ + __bus_register(subsys, &__key); \ +}) +extern int __must_check __bus_register(struct bus_type *bus, + struct lock_class_key *key); extern void bus_unregister(struct bus_type *bus); extern int __must_check bus_rescan_devices(struct bus_type *bus); /* iterator helpers for buses */ +struct subsys_dev_iter { + struct klist_iter ki; + const struct device_type *type; +}; +void subsys_dev_iter_init(struct subsys_dev_iter *iter, + struct bus_type *subsys, + struct device *start, + const struct device_type *type); +struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter); +void subsys_dev_iter_exit(struct subsys_dev_iter *iter); int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data, int (*fn)(struct device *dev, void *data)); @@ -121,10 +143,10 @@ struct device *bus_find_device(struct bus_type *bus, struct device *start, struct device *bus_find_device_by_name(struct bus_type *bus, struct device *start, const char *name); - +struct device *subsys_find_device_by_id(struct bus_type *bus, unsigned int id, + struct device *hint); int bus_for_each_drv(struct bus_type *bus, struct device_driver *start, void *data, int (*fn)(struct device_driver *, void *)); - void bus_sort_breadthfirst(struct bus_type *bus, int (*compare)(const struct device *a, const struct device *b)); @@ -256,6 +278,33 @@ struct device *driver_find_device(struct device_driver *drv, int (*match)(struct device *dev, void *data)); /** + * struct subsys_interface - interfaces to device functions + * @name name of the device function + * @subsystem subsytem of the devices to attach to + * @node the list of functions registered at the subsystem + * @add device hookup to device function handler + * @remove device hookup to device function handler + * + * Simple interfaces attached to a subsystem. Multiple interfaces can + * attach to a subsystem and its devices. Unlike drivers, they do not + * exclusively claim or control devices. Interfaces usually represent + * a specific functionality of a subsystem/class of devices. + */ +struct subsys_interface { + const char *name; + struct bus_type *subsys; + struct list_head node; + int (*add_dev)(struct device *dev, struct subsys_interface *sif); + int (*remove_dev)(struct device *dev, struct subsys_interface *sif); +}; + +int subsys_interface_register(struct subsys_interface *sif); +void subsys_interface_unregister(struct subsys_interface *sif); + +int subsys_system_register(struct bus_type *subsys, + const struct attribute_group **groups); + +/** * struct class - device classes * @name: Name of the class. * @owner: The module owner. @@ -294,7 +343,7 @@ struct class { struct kobject *dev_kobj; int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); - char *(*devnode)(struct device *dev, mode_t *mode); + char *(*devnode)(struct device *dev, umode_t *mode); void (*class_release)(struct class *class); void (*dev_release)(struct device *dev); @@ -423,7 +472,7 @@ struct device_type { const char *name; const struct attribute_group **groups; int (*uevent)(struct device *dev, struct kobj_uevent_env *env); - char *(*devnode)(struct device *dev, mode_t *mode); + char *(*devnode)(struct device *dev, umode_t *mode); void (*release)(struct device *dev); const struct dev_pm_ops *pm; @@ -438,11 +487,31 @@ struct device_attribute { const char *buf, size_t count); }; -#define DEVICE_ATTR(_name, _mode, _show, _store) \ -struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store) +struct dev_ext_attribute { + struct device_attribute attr; + void *var; +}; + +ssize_t device_show_ulong(struct device *dev, struct device_attribute *attr, + char *buf); +ssize_t device_store_ulong(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count); +ssize_t device_show_int(struct device *dev, struct device_attribute *attr, + char *buf); +ssize_t device_store_int(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count); -extern int __must_check device_create_file(struct device *device, - const struct device_attribute *entry); +#define DEVICE_ATTR(_name, _mode, _show, _store) \ + struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store) +#define DEVICE_ULONG_ATTR(_name, _mode, _var) \ + struct dev_ext_attribute dev_attr_##_name = \ + { __ATTR(_name, _mode, device_show_ulong, device_store_ulong), &(_var) } +#define DEVICE_INT_ATTR(_name, _mode, _var) \ + struct dev_ext_attribute dev_attr_##_name = \ + { __ATTR(_name, _mode, device_show_ulong, device_store_ulong), &(_var) } + +extern int device_create_file(struct device *device, + const struct device_attribute *entry); extern void device_remove_file(struct device *dev, const struct device_attribute *attr); extern int __must_check device_create_bin_file(struct device *dev, @@ -490,6 +559,9 @@ extern int devres_release_group(struct device *dev, void *id); extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp); extern void devm_kfree(struct device *dev, void *p); +void __iomem *devm_request_and_ioremap(struct device *dev, + struct resource *res); + struct device_dma_parameters { /* * a low level driver may set these to teach IOMMU code about @@ -600,6 +672,7 @@ struct device { struct device_node *of_node; /* associated device tree node */ dev_t devt; /* dev_t, creates the sysfs "dev" */ + u32 id; /* device instance */ spinlock_t devres_lock; struct list_head devres_head; @@ -720,7 +793,7 @@ extern int device_rename(struct device *dev, const char *new_name); extern int device_move(struct device *dev, struct device *new_parent, enum dpm_order dpm_order); extern const char *device_get_devnode(struct device *dev, - mode_t *mode, const char **tmp); + umode_t *mode, const char **tmp); extern void *dev_get_drvdata(const struct device *dev); extern int dev_set_drvdata(struct device *dev, void *data); @@ -924,4 +997,25 @@ extern long sysfs_deprecated; #define sysfs_deprecated 0 #endif +/** + * module_driver() - Helper macro for drivers that don't do anything + * special in module init/exit. This eliminates a lot of boilerplate. + * Each module may only use this macro once, and calling it replaces + * module_init() and module_exit(). + * + * Use this macro to construct bus specific macros for registering + * drivers, and do not use it on its own. + */ +#define module_driver(__driver, __register, __unregister) \ +static int __init __driver##_init(void) \ +{ \ + return __register(&(__driver)); \ +} \ +module_init(__driver##_init); \ +static void __exit __driver##_exit(void) \ +{ \ + __unregister(&(__driver)); \ +} \ +module_exit(__driver##_exit); + #endif /* _DEVICE_H_ */ diff --git a/include/linux/digsig.h b/include/linux/digsig.h new file mode 100644 index 000000000000..efae755017d7 --- /dev/null +++ b/include/linux/digsig.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2011 Nokia Corporation + * Copyright (C) 2011 Intel Corporation + * + * Author: + * Dmitry Kasatkin <dmitry.kasatkin@nokia.com> + * <dmitry.kasatkin@intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, version 2 of the License. + * + */ + +#ifndef _DIGSIG_H +#define _DIGSIG_H + +#include <linux/key.h> + +enum pubkey_algo { + PUBKEY_ALGO_RSA, + PUBKEY_ALGO_MAX, +}; + +enum digest_algo { + DIGEST_ALGO_SHA1, + DIGEST_ALGO_SHA256, + DIGEST_ALGO_MAX +}; + +struct pubkey_hdr { + uint8_t version; /* key format version */ + time_t timestamp; /* key made, always 0 for now */ + uint8_t algo; + uint8_t nmpi; + char mpi[0]; +} __packed; + +struct signature_hdr { + uint8_t version; /* signature format version */ + time_t timestamp; /* signature made */ + uint8_t algo; + uint8_t hash; + uint8_t keyid[8]; + uint8_t nmpi; + char mpi[0]; +} __packed; + +#if defined(CONFIG_DIGSIG) || defined(CONFIG_DIGSIG_MODULE) + +int digsig_verify(struct key *keyring, const char *sig, int siglen, + const char *digest, int digestlen); + +#else + +static inline int digsig_verify(struct key *keyring, const char *sig, + int siglen, const char *digest, int digestlen) +{ + return -EOPNOTSUPP; +} + +#endif /* CONFIG_DIGSIG */ + +#endif /* _DIGSIG_H */ diff --git a/include/linux/dlm.h b/include/linux/dlm.h index d4e02f5353a0..6c7f6e9546c7 100644 --- a/include/linux/dlm.h +++ b/include/linux/dlm.h @@ -2,7 +2,7 @@ ******************************************************************************* ** ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. -** Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved. +** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved. ** ** This copyrighted material is made available to anyone wishing to use, ** modify, copy, or redistribute it subject to the terms and conditions @@ -74,15 +74,76 @@ struct dlm_lksb { #ifdef __KERNEL__ +struct dlm_slot { + int nodeid; /* 1 to MAX_INT */ + int slot; /* 1 to MAX_INT */ +}; + +/* + * recover_prep: called before the dlm begins lock recovery. + * Notfies lockspace user that locks from failed members will be granted. + * recover_slot: called after recover_prep and before recover_done. + * Identifies a failed lockspace member. + * recover_done: called after the dlm completes lock recovery. + * Identifies lockspace members and lockspace generation number. + */ + +struct dlm_lockspace_ops { + void (*recover_prep) (void *ops_arg); + void (*recover_slot) (void *ops_arg, struct dlm_slot *slot); + void (*recover_done) (void *ops_arg, struct dlm_slot *slots, + int num_slots, int our_slot, uint32_t generation); +}; + /* * dlm_new_lockspace * - * Starts a lockspace with the given name. If the named lockspace exists in - * the cluster, the calling node joins it. + * Create/join a lockspace. + * + * name: lockspace name, null terminated, up to DLM_LOCKSPACE_LEN (not + * including terminating null). + * + * cluster: cluster name, null terminated, up to DLM_LOCKSPACE_LEN (not + * including terminating null). Optional. When cluster is null, it + * is not used. When set, dlm_new_lockspace() returns -EBADR if cluster + * is not equal to the dlm cluster name. + * + * flags: + * DLM_LSFL_NODIR + * The dlm should not use a resource directory, but statically assign + * resource mastery to nodes based on the name hash that is otherwise + * used to select the directory node. Must be the same on all nodes. + * DLM_LSFL_TIMEWARN + * The dlm should emit netlink messages if locks have been waiting + * for a configurable amount of time. (Unused.) + * DLM_LSFL_FS + * The lockspace user is in the kernel (i.e. filesystem). Enables + * direct bast/cast callbacks. + * DLM_LSFL_NEWEXCL + * dlm_new_lockspace() should return -EEXIST if the lockspace exists. + * + * lvblen: length of lvb in bytes. Must be multiple of 8. + * dlm_new_lockspace() returns an error if this does not match + * what other nodes are using. + * + * ops: callbacks that indicate lockspace recovery points so the + * caller can coordinate its recovery and know lockspace members. + * This is only used by the initial dlm_new_lockspace() call. + * Optional. + * + * ops_arg: arg for ops callbacks. + * + * ops_result: tells caller if the ops callbacks (if provided) will + * be used or not. 0: will be used, -EXXX will not be used. + * -EOPNOTSUPP: the dlm does not have recovery_callbacks enabled. + * + * lockspace: handle for dlm functions */ -int dlm_new_lockspace(const char *name, int namelen, - dlm_lockspace_t **lockspace, uint32_t flags, int lvblen); +int dlm_new_lockspace(const char *name, const char *cluster, + uint32_t flags, int lvblen, + const struct dlm_lockspace_ops *ops, void *ops_arg, + int *ops_result, dlm_lockspace_t **lockspace); /* * dlm_release_lockspace diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h new file mode 100644 index 000000000000..f8ac076afa52 --- /dev/null +++ b/include/linux/dma-buf.h @@ -0,0 +1,176 @@ +/* + * Header file for dma buffer sharing framework. + * + * Copyright(C) 2011 Linaro Limited. All rights reserved. + * Author: Sumit Semwal <sumit.semwal@ti.com> + * + * Many thanks to linaro-mm-sig list, and specially + * Arnd Bergmann <arnd@arndb.de>, Rob Clark <rob@ti.com> and + * Daniel Vetter <daniel@ffwll.ch> for their support in creation and + * refining of this idea. + * + * 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. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __DMA_BUF_H__ +#define __DMA_BUF_H__ + +#include <linux/file.h> +#include <linux/err.h> +#include <linux/device.h> +#include <linux/scatterlist.h> +#include <linux/list.h> +#include <linux/dma-mapping.h> + +struct dma_buf; +struct dma_buf_attachment; + +/** + * struct dma_buf_ops - operations possible on struct dma_buf + * @attach: [optional] allows different devices to 'attach' themselves to the + * given buffer. It might return -EBUSY to signal that backing storage + * is already allocated and incompatible with the requirements + * of requesting device. + * @detach: [optional] detach a given device from this buffer. + * @map_dma_buf: returns list of scatter pages allocated, increases usecount + * of the buffer. Requires atleast one attach to be called + * before. Returned sg list should already be mapped into + * _device_ address space. This call may sleep. May also return + * -EINTR. Should return -EINVAL if attach hasn't been called yet. + * @unmap_dma_buf: decreases usecount of buffer, might deallocate scatter + * pages. + * @release: release this buffer; to be called after the last dma_buf_put. + */ +struct dma_buf_ops { + int (*attach)(struct dma_buf *, struct device *, + struct dma_buf_attachment *); + + void (*detach)(struct dma_buf *, struct dma_buf_attachment *); + + /* For {map,unmap}_dma_buf below, any specific buffer attributes + * required should get added to device_dma_parameters accessible + * via dev->dma_params. + */ + struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, + enum dma_data_direction); + void (*unmap_dma_buf)(struct dma_buf_attachment *, + struct sg_table *); + /* TODO: Add try_map_dma_buf version, to return immed with -EBUSY + * if the call would block. + */ + + /* after final dma_buf_put() */ + void (*release)(struct dma_buf *); + +}; + +/** + * 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. + * @ops: dma_buf_ops associated with this buffer object. + * @priv: exporter specific private data for this buffer object. + */ +struct dma_buf { + size_t size; + struct file *file; + struct list_head attachments; + const struct dma_buf_ops *ops; + /* mutex to serialize list manipulation and other ops */ + struct mutex lock; + void *priv; +}; + +/** + * 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. + * @priv: exporter specific attachment data. + * + * This structure holds the attachment information between the dma_buf buffer + * and its user device(s). The list contains one attachment struct per device + * attached to the buffer. + */ +struct dma_buf_attachment { + struct dma_buf *dmabuf; + struct device *dev; + struct list_head node; + void *priv; +}; + +#ifdef CONFIG_DMA_SHARED_BUFFER +struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf, + struct device *dev); +void dma_buf_detach(struct dma_buf *dmabuf, + struct dma_buf_attachment *dmabuf_attach); +struct dma_buf *dma_buf_export(void *priv, struct dma_buf_ops *ops, + size_t size, int flags); +int dma_buf_fd(struct dma_buf *dmabuf); +struct dma_buf *dma_buf_get(int fd); +void dma_buf_put(struct dma_buf *dmabuf); + +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 *); +#else + +static inline struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf, + struct device *dev) +{ + return ERR_PTR(-ENODEV); +} + +static inline void dma_buf_detach(struct dma_buf *dmabuf, + struct dma_buf_attachment *dmabuf_attach) +{ + return; +} + +static inline struct dma_buf *dma_buf_export(void *priv, + struct dma_buf_ops *ops, + size_t size, int flags) +{ + return ERR_PTR(-ENODEV); +} + +static inline int dma_buf_fd(struct dma_buf *dmabuf) +{ + return -ENODEV; +} + +static inline struct dma_buf *dma_buf_get(int fd) +{ + return ERR_PTR(-ENODEV); +} + +static inline void dma_buf_put(struct dma_buf *dmabuf) +{ + return; +} + +static inline struct sg_table *dma_buf_map_attachment( + struct dma_buf_attachment *attach, enum dma_data_direction write) +{ + return ERR_PTR(-ENODEV); +} + +static inline void dma_buf_unmap_attachment(struct dma_buf_attachment *attach, + struct sg_table *sg) +{ + return; +} + +#endif /* CONFIG_DMA_SHARED_BUFFER */ + +#endif /* __DMA_BUF_H__ */ diff --git a/include/linux/edac.h b/include/linux/edac.h index 055b248bdd53..1cd3947987e5 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -13,7 +13,7 @@ #define _LINUX_EDAC_H_ #include <linux/atomic.h> -#include <linux/sysdev.h> +#include <linux/device.h> #define EDAC_OPSTATE_INVAL -1 #define EDAC_OPSTATE_POLL 0 @@ -23,12 +23,12 @@ extern int edac_op_state; extern int edac_err_assert; extern atomic_t edac_handlers; -extern struct sysdev_class edac_class; +extern struct bus_type edac_subsys; extern int edac_handler_set(void); extern void edac_atomic_assert_error(void); -extern struct sysdev_class *edac_get_sysfs_class(void); -extern void edac_put_sysfs_class(void); +extern struct bus_type *edac_get_sysfs_subsys(void); +extern void edac_put_sysfs_subsys(void); static inline void opstate_init(void) { diff --git a/include/linux/efi.h b/include/linux/efi.h index 2362a0bc7f0d..37c300712e02 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -109,6 +109,14 @@ typedef struct { u32 imagesize; } efi_capsule_header_t; +/* + * Allocation types for calls to boottime->allocate_pages. + */ +#define EFI_ALLOCATE_ANY_PAGES 0 +#define EFI_ALLOCATE_MAX_ADDRESS 1 +#define EFI_ALLOCATE_ADDRESS 2 +#define EFI_MAX_ALLOCATE_TYPE 3 + typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg); /* @@ -139,6 +147,57 @@ typedef struct { } efi_time_cap_t; /* + * EFI Boot Services table + */ +typedef struct { + efi_table_hdr_t hdr; + void *raise_tpl; + void *restore_tpl; + void *allocate_pages; + void *free_pages; + void *get_memory_map; + void *allocate_pool; + void *free_pool; + void *create_event; + void *set_timer; + void *wait_for_event; + void *signal_event; + void *close_event; + void *check_event; + void *install_protocol_interface; + void *reinstall_protocol_interface; + void *uninstall_protocol_interface; + void *handle_protocol; + void *__reserved; + void *register_protocol_notify; + void *locate_handle; + void *locate_device_path; + void *install_configuration_table; + void *load_image; + void *start_image; + void *exit; + void *unload_image; + void *exit_boot_services; + void *get_next_monotonic_count; + void *stall; + void *set_watchdog_timer; + void *connect_controller; + void *disconnect_controller; + void *open_protocol; + void *close_protocol; + void *open_protocol_information; + void *protocols_per_handle; + void *locate_handle_buffer; + void *locate_protocol; + void *install_multiple_protocol_interfaces; + void *uninstall_multiple_protocol_interfaces; + void *calculate_crc32; + void *copy_mem; + void *set_mem; + void *create_event_ex; +} efi_boot_services_t; + +/* * Types and defines for EFI ResetSystem */ #define EFI_RESET_COLD 0 @@ -236,6 +295,24 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules, #define LINUX_EFI_CRASH_GUID \ EFI_GUID( 0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 ) +#define LOADED_IMAGE_PROTOCOL_GUID \ + EFI_GUID( 0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + +#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \ + EFI_GUID( 0x9042a9de, 0x23dc, 0x4a38, 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a ) + +#define EFI_UGA_PROTOCOL_GUID \ + EFI_GUID( 0x982c298b, 0xf4fa, 0x41cb, 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 ) + +#define EFI_PCI_IO_PROTOCOL_GUID \ + EFI_GUID( 0x4cf5b200, 0x68b8, 0x4ca5, 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x2, 0x9a ) + +#define EFI_FILE_INFO_ID \ + EFI_GUID( 0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + +#define EFI_FILE_SYSTEM_GUID \ + EFI_GUID( 0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + typedef struct { efi_guid_t guid; unsigned long table; @@ -261,7 +338,7 @@ typedef struct { unsigned long stderr_handle; unsigned long stderr; efi_runtime_services_t *runtime; - unsigned long boottime; + efi_boot_services_t *boottime; unsigned long nr_tables; unsigned long tables; } efi_system_table_t; @@ -275,6 +352,56 @@ struct efi_memory_map { unsigned long desc_size; }; +typedef struct { + u32 revision; + void *parent_handle; + efi_system_table_t *system_table; + void *device_handle; + void *file_path; + void *reserved; + u32 load_options_size; + void *load_options; + void *image_base; + __aligned_u64 image_size; + unsigned int image_code_type; + unsigned int image_data_type; + unsigned long unload; +} efi_loaded_image_t; + +typedef struct { + u64 revision; + void *open_volume; +} efi_file_io_interface_t; + +typedef struct { + u64 size; + u64 file_size; + u64 phys_size; + efi_time_t create_time; + efi_time_t last_access_time; + efi_time_t modification_time; + __aligned_u64 attribute; + efi_char16_t filename[1]; +} efi_file_info_t; + +typedef struct { + u64 revision; + void *open; + void *close; + void *delete; + void *read; + void *write; + void *get_position; + void *set_position; + void *get_info; + void *set_info; + void *flush; +} efi_file_handle_t; + +#define EFI_FILE_MODE_READ 0x0000000000000001 +#define EFI_FILE_MODE_WRITE 0x0000000000000002 +#define EFI_FILE_MODE_CREATE 0x8000000000000000 + #define EFI_INVALID_TABLE_ADDR (~0UL) /* @@ -385,6 +512,13 @@ extern int __init efi_setup_pcdp_console(char *); #define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004 /* + * The type of search to perform when calling boottime->locate_handle + */ +#define EFI_LOCATE_ALL_HANDLES 0 +#define EFI_LOCATE_BY_REGISTER_NOTIFY 1 +#define EFI_LOCATE_BY_PROTOCOL 2 + +/* * EFI Device Path information */ #define EFI_DEV_HW 0x01 diff --git a/include/linux/elf-em.h b/include/linux/elf-em.h index 18bea78fe47b..8e2b7bac4378 100644 --- a/include/linux/elf-em.h +++ b/include/linux/elf-em.h @@ -33,6 +33,7 @@ #define EM_H8_300 46 /* Renesas H8/300,300H,H8S */ #define EM_MN10300 89 /* Panasonic/MEI MN10300, AM33 */ #define EM_BLACKFIN 106 /* ADI Blackfin Processor */ +#define EM_TI_C6000 140 /* TI C6X DSPs */ #define EM_FRV 0x5441 /* Fujitsu FR-V */ #define EM_AVR32 0x18ad /* Atmel AVR32 */ diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index f362733186a5..657ab55beda0 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -61,6 +61,7 @@ struct file; static inline void eventpoll_init_file(struct file *file) { INIT_LIST_HEAD(&file->f_ep_links); + INIT_LIST_HEAD(&file->f_tfile_llink); } diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index dec99116a0e4..f957085d40ed 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -884,7 +884,7 @@ extern int ext3fs_dirhash(const char *name, int len, struct /* ialloc.c */ extern struct inode * ext3_new_inode (handle_t *, struct inode *, - const struct qstr *, int); + const struct qstr *, umode_t); extern void ext3_free_inode (handle_t *, struct inode *); extern struct inode * ext3_orphan_get (struct super_block *, unsigned long); extern unsigned long ext3_count_free_inodes (struct super_block *); diff --git a/include/linux/freezer.h b/include/linux/freezer.h index a5386e3ee756..0ab54e16a91f 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -5,71 +5,58 @@ #include <linux/sched.h> #include <linux/wait.h> +#include <linux/atomic.h> #ifdef CONFIG_FREEZER +extern atomic_t system_freezing_cnt; /* nr of freezing conds in effect */ +extern bool pm_freezing; /* PM freezing in effect */ +extern bool pm_nosig_freezing; /* PM nosig freezing in effect */ + /* * Check if a process has been frozen */ -static inline int frozen(struct task_struct *p) +static inline bool frozen(struct task_struct *p) { return p->flags & PF_FROZEN; } -/* - * Check if there is a request to freeze a process - */ -static inline int freezing(struct task_struct *p) -{ - return test_tsk_thread_flag(p, TIF_FREEZE); -} - -/* - * Request that a process be frozen - */ -static inline void set_freeze_flag(struct task_struct *p) -{ - set_tsk_thread_flag(p, TIF_FREEZE); -} +extern bool freezing_slow_path(struct task_struct *p); /* - * Sometimes we may need to cancel the previous 'freeze' request + * Check if there is a request to freeze a process */ -static inline void clear_freeze_flag(struct task_struct *p) -{ - clear_tsk_thread_flag(p, TIF_FREEZE); -} - -static inline bool should_send_signal(struct task_struct *p) +static inline bool freezing(struct task_struct *p) { - return !(p->flags & PF_FREEZER_NOSIG); + if (likely(!atomic_read(&system_freezing_cnt))) + return false; + return freezing_slow_path(p); } /* Takes and releases task alloc lock using task_lock() */ -extern int thaw_process(struct task_struct *p); +extern void __thaw_task(struct task_struct *t); -extern void refrigerator(void); +extern bool __refrigerator(bool check_kthr_stop); extern int freeze_processes(void); extern int freeze_kernel_threads(void); extern void thaw_processes(void); -static inline int try_to_freeze(void) +static inline bool try_to_freeze(void) { - if (freezing(current)) { - refrigerator(); - return 1; - } else - return 0; + might_sleep(); + if (likely(!freezing(current))) + return false; + return __refrigerator(false); } -extern bool freeze_task(struct task_struct *p, bool sig_only); -extern void cancel_freezing(struct task_struct *p); +extern bool freeze_task(struct task_struct *p); +extern bool set_freezable(void); #ifdef CONFIG_CGROUP_FREEZER -extern int cgroup_freezing_or_frozen(struct task_struct *task); +extern bool cgroup_freezing(struct task_struct *task); #else /* !CONFIG_CGROUP_FREEZER */ -static inline int cgroup_freezing_or_frozen(struct task_struct *task) +static inline bool cgroup_freezing(struct task_struct *task) { - return 0; + return false; } #endif /* !CONFIG_CGROUP_FREEZER */ @@ -80,33 +67,27 @@ static inline int cgroup_freezing_or_frozen(struct task_struct *task) * appropriately in case the child has exited before the freezing of tasks is * complete. However, we don't want kernel threads to be frozen in unexpected * places, so we allow them to block freeze_processes() instead or to set - * PF_NOFREEZE if needed and PF_FREEZER_SKIP is only set for userland vfork - * parents. Fortunately, in the ____call_usermodehelper() case the parent won't - * really block freeze_processes(), since ____call_usermodehelper() (the child) - * does a little before exec/exit and it can't be frozen before waking up the - * parent. + * PF_NOFREEZE if needed. Fortunately, in the ____call_usermodehelper() case the + * parent won't really block freeze_processes(), since ____call_usermodehelper() + * (the child) does a little before exec/exit and it can't be frozen before + * waking up the parent. */ -/* - * If the current task is a user space one, tell the freezer not to count it as - * freezable. - */ + +/* Tell the freezer not to count the current task as freezable. */ static inline void freezer_do_not_count(void) { - if (current->mm) - current->flags |= PF_FREEZER_SKIP; + current->flags |= PF_FREEZER_SKIP; } /* - * If the current task is a user space one, tell the freezer to count it as - * freezable again and try to freeze it. + * Tell the freezer to count the current task as freezable again and try to + * freeze it. */ static inline void freezer_count(void) { - if (current->mm) { - current->flags &= ~PF_FREEZER_SKIP; - try_to_freeze(); - } + current->flags &= ~PF_FREEZER_SKIP; + try_to_freeze(); } /* @@ -118,21 +99,29 @@ static inline int freezer_should_skip(struct task_struct *p) } /* - * Tell the freezer that the current task should be frozen by it + * These macros are intended to be used whenever you want allow a task that's + * sleeping in TASK_UNINTERRUPTIBLE or TASK_KILLABLE state to be frozen. Note + * that neither return any clear indication of whether a freeze event happened + * while in this function. */ -static inline void set_freezable(void) -{ - current->flags &= ~PF_NOFREEZE; -} -/* - * Tell the freezer that the current task should be frozen by it and that it - * should send a fake signal to the task to freeze it. - */ -static inline void set_freezable_with_signal(void) -{ - current->flags &= ~(PF_NOFREEZE | PF_FREEZER_NOSIG); -} +/* Like schedule(), but should not block the freezer. */ +#define freezable_schedule() \ +({ \ + freezer_do_not_count(); \ + schedule(); \ + freezer_count(); \ +}) + +/* Like schedule_timeout_killable(), but should not block the freezer. */ +#define freezable_schedule_timeout_killable(timeout) \ +({ \ + long __retval; \ + freezer_do_not_count(); \ + __retval = schedule_timeout_killable(timeout); \ + freezer_count(); \ + __retval; \ +}) /* * Freezer-friendly wrappers around wait_event_interruptible(), @@ -152,47 +141,51 @@ static inline void set_freezable_with_signal(void) #define wait_event_freezable(wq, condition) \ ({ \ int __retval; \ - do { \ + for (;;) { \ __retval = wait_event_interruptible(wq, \ (condition) || freezing(current)); \ - if (__retval && !freezing(current)) \ + if (__retval || (condition)) \ break; \ - else if (!(condition)) \ - __retval = -ERESTARTSYS; \ - } while (try_to_freeze()); \ + try_to_freeze(); \ + } \ __retval; \ }) - #define wait_event_freezable_timeout(wq, condition, timeout) \ ({ \ long __retval = timeout; \ - do { \ + for (;;) { \ __retval = wait_event_interruptible_timeout(wq, \ (condition) || freezing(current), \ __retval); \ - } while (try_to_freeze()); \ + if (__retval <= 0 || (condition)) \ + break; \ + try_to_freeze(); \ + } \ __retval; \ }) + #else /* !CONFIG_FREEZER */ -static inline int frozen(struct task_struct *p) { return 0; } -static inline int freezing(struct task_struct *p) { return 0; } -static inline void set_freeze_flag(struct task_struct *p) {} -static inline void clear_freeze_flag(struct task_struct *p) {} -static inline int thaw_process(struct task_struct *p) { return 1; } +static inline bool frozen(struct task_struct *p) { return false; } +static inline bool freezing(struct task_struct *p) { return false; } +static inline void __thaw_task(struct task_struct *t) {} -static inline void refrigerator(void) {} +static inline bool __refrigerator(bool check_kthr_stop) { return false; } static inline int freeze_processes(void) { return -ENOSYS; } static inline int freeze_kernel_threads(void) { return -ENOSYS; } static inline void thaw_processes(void) {} -static inline int try_to_freeze(void) { return 0; } +static inline bool try_to_freeze(void) { return false; } static inline void freezer_do_not_count(void) {} static inline void freezer_count(void) {} static inline int freezer_should_skip(struct task_struct *p) { return 0; } static inline void set_freezable(void) {} -static inline void set_freezable_with_signal(void) {} + +#define freezable_schedule() schedule() + +#define freezable_schedule_timeout_killable(timeout) \ + schedule_timeout_killable(timeout) #define wait_event_freezable(wq, condition) \ wait_event_interruptible(wq, condition) diff --git a/include/linux/fs.h b/include/linux/fs.h index e0bc4ffb8e7f..4bc8169fb5a1 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -525,6 +525,7 @@ enum positive_aop_returns { struct page; struct address_space; struct writeback_control; +enum migrate_mode; struct iov_iter { const struct iovec *iov; @@ -609,9 +610,12 @@ struct address_space_operations { loff_t offset, unsigned long nr_segs); int (*get_xip_mem)(struct address_space *, pgoff_t, int, void **, unsigned long *); - /* migrate the contents of a page to the specified target */ + /* + * migrate the contents of a page to the specified target. If sync + * is false, it must not block. + */ int (*migratepage) (struct address_space *, - struct page *, struct page *); + struct page *, struct page *, enum migrate_mode); int (*launder_page) (struct page *); int (*is_partially_uptodate) (struct page *, read_descriptor_t *, unsigned long); @@ -656,6 +660,7 @@ struct address_space { * must be enforced here for CRIS, to let the least significant bit * of struct page's "mapping" pointer be used for PAGE_MAPPING_ANON. */ +struct request_queue; struct block_device { dev_t bd_dev; /* not a kdev_t - it's a search key */ @@ -678,6 +683,7 @@ struct block_device { unsigned bd_part_count; int bd_invalidated; struct gendisk * bd_disk; + struct request_queue * bd_queue; struct list_head bd_list; /* * Private data. You must have bd_claim'ed the block_device @@ -1001,6 +1007,7 @@ struct file { #ifdef CONFIG_EPOLL /* Used by fs/eventpoll.c to link all the hooks to this file */ struct list_head f_ep_links; + struct list_head f_tfile_llink; #endif /* #ifdef CONFIG_EPOLL */ struct address_space *f_mapping; #ifdef CONFIG_DEBUG_WRITECOUNT @@ -1428,6 +1435,7 @@ struct super_block { #else struct list_head s_files; #endif + struct list_head s_mounts; /* list of mounts; _not_ for fs use */ /* s_dentry_lru, s_nr_dentry_unused protected by dcache.c lru locks */ struct list_head s_dentry_lru; /* unused dentry lru */ int s_nr_dentry_unused; /* # of dentry on lru */ @@ -1440,7 +1448,7 @@ struct super_block { struct block_device *s_bdev; struct backing_dev_info *s_bdi; struct mtd_info *s_mtd; - struct list_head s_instances; + struct hlist_node s_instances; struct quota_info s_dquot; /* Diskquota specific options */ int s_frozen; @@ -1481,6 +1489,12 @@ struct super_block { int cleancache_poolid; struct shrinker s_shrink; /* per-sb shrinker handle */ + + /* Number of inodes with nlink == 0 but still referenced */ + atomic_long_t s_remove_count; + + /* Being remounted read-only */ + int s_readonly_remount; }; /* superblock cache pruning functions */ @@ -1516,9 +1530,9 @@ extern void unlock_super(struct super_block *); /* * VFS helper functions.. */ -extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *); -extern int vfs_mkdir(struct inode *, struct dentry *, int); -extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t); +extern int vfs_create(struct inode *, struct dentry *, umode_t, struct nameidata *); +extern int vfs_mkdir(struct inode *, struct dentry *, umode_t); +extern int vfs_mknod(struct inode *, struct dentry *, umode_t, dev_t); extern int vfs_symlink(struct inode *, struct dentry *, const char *); extern int vfs_link(struct dentry *, struct inode *, struct dentry *); extern int vfs_rmdir(struct inode *, struct dentry *); @@ -1534,7 +1548,7 @@ extern void dentry_unhash(struct dentry *dentry); * VFS file helper functions. */ extern void inode_init_owner(struct inode *inode, const struct inode *dir, - mode_t mode); + umode_t mode); /* * VFS FS_IOC_FIEMAP helper definitions. */ @@ -1619,13 +1633,13 @@ struct inode_operations { int (*readlink) (struct dentry *, char __user *,int); void (*put_link) (struct dentry *, struct nameidata *, void *); - int (*create) (struct inode *,struct dentry *,int, struct nameidata *); + int (*create) (struct inode *,struct dentry *,umode_t,struct nameidata *); int (*link) (struct dentry *,struct inode *,struct dentry *); int (*unlink) (struct inode *,struct dentry *); int (*symlink) (struct inode *,struct dentry *,const char *); - int (*mkdir) (struct inode *,struct dentry *,int); + int (*mkdir) (struct inode *,struct dentry *,umode_t); int (*rmdir) (struct inode *,struct dentry *); - int (*mknod) (struct inode *,struct dentry *,int,dev_t); + int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t); int (*rename) (struct inode *, struct dentry *, struct inode *, struct dentry *); void (*truncate) (struct inode *); @@ -1672,10 +1686,10 @@ struct super_operations { int (*remount_fs) (struct super_block *, int *, char *); void (*umount_begin) (struct super_block *); - int (*show_options)(struct seq_file *, struct vfsmount *); - int (*show_devname)(struct seq_file *, struct vfsmount *); - int (*show_path)(struct seq_file *, struct vfsmount *); - int (*show_stats)(struct seq_file *, struct vfsmount *); + int (*show_options)(struct seq_file *, struct dentry *); + int (*show_devname)(struct seq_file *, struct dentry *); + int (*show_path)(struct seq_file *, struct dentry *); + int (*show_stats)(struct seq_file *, struct dentry *); #ifdef CONFIG_QUOTA ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t); ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t); @@ -1764,31 +1778,10 @@ static inline void mark_inode_dirty_sync(struct inode *inode) __mark_inode_dirty(inode, I_DIRTY_SYNC); } -/** - * set_nlink - directly set an inode's link count - * @inode: inode - * @nlink: new nlink (should be non-zero) - * - * This is a low-level filesystem helper to replace any - * direct filesystem manipulation of i_nlink. - */ -static inline void set_nlink(struct inode *inode, unsigned int nlink) -{ - inode->__i_nlink = nlink; -} - -/** - * inc_nlink - directly increment an inode's link count - * @inode: inode - * - * This is a low-level filesystem helper to replace any - * direct filesystem manipulation of i_nlink. Currently, - * it is only here for parity with dec_nlink(). - */ -static inline void inc_nlink(struct inode *inode) -{ - inode->__i_nlink++; -} +extern void inc_nlink(struct inode *inode); +extern void drop_nlink(struct inode *inode); +extern void clear_nlink(struct inode *inode); +extern void set_nlink(struct inode *inode, unsigned int nlink); static inline void inode_inc_link_count(struct inode *inode) { @@ -1796,35 +1789,6 @@ static inline void inode_inc_link_count(struct inode *inode) mark_inode_dirty(inode); } -/** - * drop_nlink - directly drop an inode's link count - * @inode: inode - * - * This is a low-level filesystem helper to replace any - * direct filesystem manipulation of i_nlink. In cases - * where we are attempting to track writes to the - * filesystem, a decrement to zero means an imminent - * write when the file is truncated and actually unlinked - * on the filesystem. - */ -static inline void drop_nlink(struct inode *inode) -{ - inode->__i_nlink--; -} - -/** - * clear_nlink - directly zero an inode's link count - * @inode: inode - * - * This is a low-level filesystem helper to replace any - * direct filesystem manipulation of i_nlink. See - * drop_nlink() for why we care about i_nlink hitting zero. - */ -static inline void clear_nlink(struct inode *inode) -{ - inode->__i_nlink = 0; -} - static inline void inode_dec_link_count(struct inode *inode) { drop_nlink(inode); @@ -1864,7 +1828,7 @@ struct file_system_type { void (*kill_sb) (struct super_block *); struct module *owner; struct file_system_type * next; - struct list_head fs_supers; + struct hlist_head fs_supers; struct lock_class_key s_lock_key; struct lock_class_key s_umount_key; @@ -1939,7 +1903,7 @@ extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, extern int vfs_statfs(struct path *, struct kstatfs *); extern int user_statfs(const char __user *, struct kstatfs *); extern int fd_statfs(int, struct kstatfs *); -extern int statfs_by_dentry(struct dentry *, struct kstatfs *); +extern int vfs_ustat(dev_t, struct kstatfs *); extern int freeze_super(struct super_block *super); extern int thaw_super(struct super_block *super); extern bool our_mnt(struct vfsmount *mnt); @@ -2054,8 +2018,8 @@ extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, extern int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len); extern long do_sys_open(int dfd, const char __user *filename, int flags, - int mode); -extern struct file *filp_open(const char *, int, int); + umode_t mode); +extern struct file *filp_open(const char *, int, umode_t); extern struct file *file_open_root(struct dentry *, struct vfsmount *, const char *, int); extern struct file * dentry_open(struct dentry *, struct vfsmount *, int, @@ -2092,6 +2056,7 @@ extern void bd_forget(struct inode *inode); extern void bdput(struct block_device *); extern void invalidate_bdev(struct block_device *); extern int sync_blockdev(struct block_device *bdev); +extern void kill_bdev(struct block_device *); extern struct super_block *freeze_bdev(struct block_device *); extern void emergency_thaw_all(void); extern int thaw_bdev(struct block_device *bdev, struct super_block *sb); @@ -2099,6 +2064,7 @@ extern int fsync_bdev(struct block_device *); #else static inline void bd_forget(struct inode *inode) {} static inline int sync_blockdev(struct block_device *bdev) { return 0; } +static inline void kill_bdev(struct block_device *bdev) {} static inline void invalidate_bdev(struct block_device *bdev) {} static inline struct super_block *freeze_bdev(struct block_device *sb) @@ -2191,8 +2157,6 @@ extern const struct file_operations read_pipefifo_fops; extern const struct file_operations write_pipefifo_fops; extern const struct file_operations rdwr_pipefifo_fops; -extern int fs_may_remount_ro(struct super_block *); - #ifdef CONFIG_BLOCK /* * return READ, READA, or WRITE @@ -2415,6 +2379,7 @@ extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos); extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end, int datasync); +extern void block_sync_page(struct page *page); /* fs/splice.c */ extern ssize_t generic_file_splice_read(struct file *, loff_t *, @@ -2531,7 +2496,6 @@ extern void put_filesystem(struct file_system_type *fs); extern struct file_system_type *get_fs_type(const char *name); extern struct super_block *get_super(struct block_device *); extern struct super_block *get_active_super(struct block_device *bdev); -extern struct super_block *user_get_super(dev_t); extern void drop_super(struct super_block *sb); extern void iterate_supers(void (*)(struct super_block *, void *), void *); extern void iterate_supers_type(struct file_system_type *, @@ -2579,7 +2543,8 @@ extern int generic_check_addressable(unsigned, u64); #ifdef CONFIG_MIGRATION extern int buffer_migrate_page(struct address_space *, - struct page *, struct page *); + struct page *, struct page *, + enum migrate_mode); #else #define buffer_migrate_page NULL #endif @@ -2590,7 +2555,7 @@ extern void setattr_copy(struct inode *inode, const struct iattr *attr); extern void file_update_time(struct file *file); -extern int generic_show_options(struct seq_file *m, struct vfsmount *mnt); +extern int generic_show_options(struct seq_file *m, struct dentry *root); extern void save_mount_options(struct super_block *sb, char *options); extern void replace_mount_options(struct super_block *sb, char *options); @@ -2691,7 +2656,7 @@ int __init get_filesystem_list(char *buf); #define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \ (flag & __FMODE_NONOTIFY))) -static inline int is_sxid(mode_t mode) +static inline int is_sxid(umode_t mode) { return (mode & S_ISUID) || ((mode & S_ISGID) && (mode & S_IXGRP)); } diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 464cff526860..8ba2c9460b28 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -50,6 +50,10 @@ * * 7.17 * - add FUSE_FLOCK_LOCKS and FUSE_RELEASE_FLOCK_UNLOCK + * + * 7.18 + * - add FUSE_IOCTL_DIR flag + * - add FUSE_NOTIFY_DELETE */ #ifndef _LINUX_FUSE_H @@ -81,7 +85,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 17 +#define FUSE_KERNEL_MINOR_VERSION 18 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -214,6 +218,7 @@ struct fuse_file_lock { * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed * FUSE_IOCTL_RETRY: retry with new iovecs * FUSE_IOCTL_32BIT: 32bit ioctl + * FUSE_IOCTL_DIR: is a directory * * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs */ @@ -221,6 +226,7 @@ struct fuse_file_lock { #define FUSE_IOCTL_UNRESTRICTED (1 << 1) #define FUSE_IOCTL_RETRY (1 << 2) #define FUSE_IOCTL_32BIT (1 << 3) +#define FUSE_IOCTL_DIR (1 << 4) #define FUSE_IOCTL_MAX_IOV 256 @@ -283,6 +289,7 @@ enum fuse_notify_code { FUSE_NOTIFY_INVAL_ENTRY = 3, FUSE_NOTIFY_STORE = 4, FUSE_NOTIFY_RETRIEVE = 5, + FUSE_NOTIFY_DELETE = 6, FUSE_NOTIFY_CODE_MAX, }; @@ -606,6 +613,13 @@ struct fuse_notify_inval_entry_out { __u32 padding; }; +struct fuse_notify_delete_out { + __u64 parent; + __u64 child; + __u32 namelen; + __u32 padding; +}; + struct fuse_notify_store_out { __u64 nodeid; __u64 offset; diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 6d18f3531f18..fe23ee768589 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -163,7 +163,7 @@ struct gendisk { * disks that can't be partitioned. */ char disk_name[DISK_NAME_LEN]; /* name of major driver */ - char *(*devnode)(struct gendisk *gd, mode_t *mode); + char *(*devnode)(struct gendisk *gd, umode_t *mode); unsigned int events; /* supported events */ unsigned int async_events; /* async events, subset of all */ diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 3a76faf6a3ee..581e74b7df95 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -36,6 +36,7 @@ struct vm_area_struct; #endif #define ___GFP_NO_KSWAPD 0x400000u #define ___GFP_OTHER_NODE 0x800000u +#define ___GFP_WRITE 0x1000000u /* * GFP bitmasks.. @@ -85,6 +86,7 @@ struct vm_area_struct; #define __GFP_NO_KSWAPD ((__force gfp_t)___GFP_NO_KSWAPD) #define __GFP_OTHER_NODE ((__force gfp_t)___GFP_OTHER_NODE) /* On behalf of other node */ +#define __GFP_WRITE ((__force gfp_t)___GFP_WRITE) /* Allocator intends to dirty page */ /* * This may seem redundant, but it's a way of annotating false positives vs. @@ -92,7 +94,7 @@ struct vm_area_struct; */ #define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK) -#define __GFP_BITS_SHIFT 24 /* Room for N __GFP_FOO bits */ +#define __GFP_BITS_SHIFT 25 /* Room for N __GFP_FOO bits */ #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /* This equals 0, but use constants in case they ever change */ @@ -313,7 +315,7 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, static inline struct page *alloc_pages_exact_node(int nid, gfp_t gfp_mask, unsigned int order) { - VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES); + VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES || !node_online(nid)); return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask)); } @@ -358,6 +360,7 @@ void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask); extern void __free_pages(struct page *page, unsigned int order); extern void free_pages(unsigned long addr, unsigned int order); extern void free_hot_cold_page(struct page *page, int cold); +extern void free_hot_cold_page_list(struct list_head *list, int cold); #define __free_page(page) __free_pages((page), 0) #define free_page(addr) free_pages((addr), 0) @@ -367,9 +370,25 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); void drain_all_pages(void); void drain_local_pages(void *dummy); +/* + * gfp_allowed_mask is set to GFP_BOOT_MASK during early boot to restrict what + * GFP flags are used before interrupts are enabled. Once interrupts are + * enabled, it is set to __GFP_BITS_MASK while the system is running. During + * hibernation, it is used by PM to avoid I/O during memory allocation while + * devices are suspended. + */ extern gfp_t gfp_allowed_mask; extern void pm_restrict_gfp_mask(void); extern void pm_restore_gfp_mask(void); +#ifdef CONFIG_PM_SLEEP +extern bool pm_suspended_storage(void); +#else +static inline bool pm_suspended_storage(void) +{ + return false; +} +#endif /* CONFIG_PM_SLEEP */ + #endif /* __LINUX_GFP_H */ diff --git a/include/linux/gpio-pxa.h b/include/linux/gpio-pxa.h new file mode 100644 index 000000000000..05071ee34c3f --- /dev/null +++ b/include/linux/gpio-pxa.h @@ -0,0 +1,16 @@ +#ifndef __GPIO_PXA_H +#define __GPIO_PXA_H + +#define GPIO_bit(x) (1 << ((x) & 0x1f)) + +#define gpio_to_bank(gpio) ((gpio) >> 5) + +/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). + * Those cases currently cause holes in the GPIO number space, the + * actual number of the last GPIO is recorded by 'pxa_last_gpio'. + */ +extern int pxa_last_gpio; + +extern int pxa_irq_to_gpio(int irq); + +#endif /* __GPIO_PXA_H */ diff --git a/include/linux/hid.h b/include/linux/hid.h index c235e4e8767c..3a95da60fd3e 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -72,6 +72,7 @@ #include <linux/workqueue.h> #include <linux/input.h> #include <linux/semaphore.h> +#include <linux/power_supply.h> /* * We parse each description item into this structure. Short items data @@ -190,6 +191,7 @@ struct hid_item { #define HID_UP_UNDEFINED 0x00000000 #define HID_UP_GENDESK 0x00010000 #define HID_UP_SIMULATION 0x00020000 +#define HID_UP_GENDEVCTRLS 0x00060000 #define HID_UP_KEYBOARD 0x00070000 #define HID_UP_LED 0x00080000 #define HID_UP_BUTTON 0x00090000 @@ -239,6 +241,8 @@ struct hid_item { #define HID_GD_RIGHT 0x00010092 #define HID_GD_LEFT 0x00010093 +#define HID_DC_BATTERYSTRENGTH 0x00060020 + #define HID_DG_DIGITIZER 0x000d0001 #define HID_DG_PEN 0x000d0002 #define HID_DG_LIGHTPEN 0x000d0003 @@ -482,6 +486,19 @@ struct hid_device { /* device report descriptor */ struct hid_driver *driver; struct hid_ll_driver *ll_driver; +#ifdef CONFIG_HID_BATTERY_STRENGTH + /* + * Power supply information for HID devices which report + * battery strength. power_supply is registered iff + * battery.name is non-NULL. + */ + struct power_supply battery; + __s32 battery_min; + __s32 battery_max; + __s32 battery_report_type; + __s32 battery_report_id; +#endif + unsigned int status; /* see STAT flags above */ unsigned claimed; /* Claimed by hidinput, hiddev? */ unsigned quirks; /* Various quirks the device can pull on us */ @@ -712,6 +729,8 @@ extern void hidinput_disconnect(struct hid_device *); int hid_set_field(struct hid_field *, unsigned, __s32); int hid_input_report(struct hid_device *, int type, u8 *, int, int); int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field); +struct hid_field *hidinput_get_led_field(struct hid_device *hid); +unsigned int hidinput_count_leds(struct hid_device *hid); void hid_output_report(struct hid_report *report, __u8 *data); struct hid_device *hid_allocate_device(void); struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id); @@ -719,6 +738,8 @@ int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size); int hid_check_keys_pressed(struct hid_device *hid); int hid_connect(struct hid_device *hid, unsigned int connect_mask); void hid_disconnect(struct hid_device *hid); +const struct hid_device_id *hid_match_id(struct hid_device *hdev, + const struct hid_device_id *id); /** * hid_map_usage - map usage input bits diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index a9ace9c32507..1b921299abc4 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -18,7 +18,7 @@ extern struct page *follow_trans_huge_pmd(struct mm_struct *mm, unsigned int flags); extern int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, - pmd_t *pmd); + pmd_t *pmd, unsigned long addr); extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long end, unsigned char *vec); diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 12ec328481de..62b908e0e591 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -35,7 +35,7 @@ #include <linux/mod_devicetable.h> -#define MAX_PAGE_BUFFER_COUNT 16 +#define MAX_PAGE_BUFFER_COUNT 18 #define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */ #pragma pack(push, 1) diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 07d103a06d64..8e25a9167f13 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -482,6 +482,19 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) { return adap->nr; } + +/** + * module_i2c_driver() - Helper macro for registering a I2C driver + * @__i2c_driver: i2c_driver struct + * + * Helper macro for I2C drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_i2c_driver(__i2c_driver) \ + module_driver(__i2c_driver, i2c_add_driver, \ + i2c_del_driver) + #endif /* I2C */ #endif /* __KERNEL__ */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 42557851b12e..501370b61ee5 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -920,7 +920,7 @@ __IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL) typedef struct { const char *name; - mode_t mode; + umode_t mode; const struct file_operations *proc_fops; } ide_proc_entry_t; diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index 34e8d52c1925..f1362b5447fc 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -22,7 +22,7 @@ struct inet_diag_sockid { /* Request structure */ -struct inet_diag_req_compat { +struct inet_diag_req { __u8 idiag_family; /* Family of addresses. */ __u8 idiag_src_len; __u8 idiag_dst_len; @@ -34,7 +34,7 @@ struct inet_diag_req_compat { __u32 idiag_dbs; /* Tables to dump (NI) */ }; -struct inet_diag_req { +struct inet_diag_req_v2 { __u8 sdiag_family; __u8 sdiag_protocol; __u8 idiag_ext; @@ -143,12 +143,12 @@ struct netlink_callback; struct inet_diag_handler { void (*dump)(struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req *r, + struct inet_diag_req_v2 *r, struct nlattr *bc); int (*dump_one)(struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req *req); + struct inet_diag_req_v2 *req); void (*idiag_get_info)(struct sock *sk, struct inet_diag_msg *r, @@ -158,15 +158,15 @@ struct inet_diag_handler { struct inet_connection_sock; int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, - struct sk_buff *skb, struct inet_diag_req *req, + struct sk_buff *skb, struct inet_diag_req_v2 *req, u32 pid, u32 seq, u16 nlmsg_flags, const struct nlmsghdr *unlh); void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb, - struct netlink_callback *cb, struct inet_diag_req *r, + struct netlink_callback *cb, struct inet_diag_req_v2 *r, struct nlattr *bc); int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req *req); + struct inet_diag_req_v2 *req); int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 32574eef9394..9c66b1ada9d7 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -23,11 +23,10 @@ extern struct files_struct init_files; extern struct fs_struct init_fs; #ifdef CONFIG_CGROUPS -#define INIT_THREADGROUP_FORK_LOCK(sig) \ - .threadgroup_fork_lock = \ - __RWSEM_INITIALIZER(sig.threadgroup_fork_lock), +#define INIT_GROUP_RWSEM(sig) \ + .group_rwsem = __RWSEM_INITIALIZER(sig.group_rwsem), #else -#define INIT_THREADGROUP_FORK_LOCK(sig) +#define INIT_GROUP_RWSEM(sig) #endif #define INIT_SIGNALS(sig) { \ @@ -46,7 +45,7 @@ extern struct fs_struct init_fs; }, \ .cred_guard_mutex = \ __MUTEX_INITIALIZER(sig.cred_guard_mutex), \ - INIT_THREADGROUP_FORK_LOCK(sig) \ + INIT_GROUP_RWSEM(sig) \ } extern struct nsproxy init_nsproxy; diff --git a/include/linux/input/auo-pixcir-ts.h b/include/linux/input/auo-pixcir-ts.h new file mode 100644 index 000000000000..75d4be717714 --- /dev/null +++ b/include/linux/input/auo-pixcir-ts.h @@ -0,0 +1,56 @@ +/* + * Driver for AUO in-cell touchscreens + * + * Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de> + * + * based on auo_touch.h from Dell Streak kernel + * + * Copyright (c) 2008 QUALCOMM Incorporated. + * Copyright (c) 2008 QUALCOMM USA, INC. + * + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __AUO_PIXCIR_TS_H__ +#define __AUO_PIXCIR_TS_H__ + +/* + * Interrupt modes: + * periodical: interrupt is asserted periodicaly + * compare coordinates: interrupt is asserted when coordinates change + * indicate touch: interrupt is asserted during touch + */ +#define AUO_PIXCIR_INT_PERIODICAL 0x00 +#define AUO_PIXCIR_INT_COMP_COORD 0x01 +#define AUO_PIXCIR_INT_TOUCH_IND 0x02 + +/* + * @gpio_int interrupt gpio + * @int_setting one of AUO_PIXCIR_INT_* + * @init_hw hardwarespecific init + * @exit_hw hardwarespecific shutdown + * @x_max x-resolution + * @y_max y-resolution + */ +struct auo_pixcir_ts_platdata { + int gpio_int; + + int int_setting; + + void (*init_hw)(struct i2c_client *); + void (*exit_hw)(struct i2c_client *); + + unsigned int x_max; + unsigned int y_max; +}; + +#endif diff --git a/include/linux/input/gp2ap002a00f.h b/include/linux/input/gp2ap002a00f.h new file mode 100644 index 000000000000..aad2fd44a61a --- /dev/null +++ b/include/linux/input/gp2ap002a00f.h @@ -0,0 +1,22 @@ +#ifndef _GP2AP002A00F_H_ +#define _GP2AP002A00F_H_ + +#include <linux/i2c.h> + +#define GP2A_I2C_NAME "gp2ap002a00f" + +/** + * struct gp2a_platform_data - Sharp gp2ap002a00f proximity platform data + * @vout_gpio: The gpio connected to the object detected pin (VOUT) + * @wakeup: Set to true if the proximity can wake the device from suspend + * @hw_setup: Callback for setting up hardware such as gpios and vregs + * @hw_shutdown: Callback for properly shutting down hardware + */ +struct gp2a_platform_data { + int vout_gpio; + bool wakeup; + int (*hw_setup)(struct i2c_client *client); + int (*hw_shutdown)(struct i2c_client *client); +}; + +#endif diff --git a/include/linux/input/gpio_tilt.h b/include/linux/input/gpio_tilt.h new file mode 100644 index 000000000000..c1cc52d380e0 --- /dev/null +++ b/include/linux/input/gpio_tilt.h @@ -0,0 +1,73 @@ +#ifndef _INPUT_GPIO_TILT_H +#define _INPUT_GPIO_TILT_H + +/** + * struct gpio_tilt_axis - Axis used by the tilt switch + * @axis: Constant describing the axis, e.g. ABS_X + * @min: minimum value for abs_param + * @max: maximum value for abs_param + * @fuzz: fuzz value for abs_param + * @flat: flat value for abs_param + */ +struct gpio_tilt_axis { + int axis; + int min; + int max; + int fuzz; + int flat; +}; + +/** + * struct gpio_tilt_state - state description + * @gpios: bitfield of gpio target-states for the value + * @axes: array containing the axes settings for the gpio state + * The array indizes must correspond to the axes defined + * in platform_data + * + * This structure describes a supported axis settings + * and the necessary gpio-state which represent it. + * + * The n-th bit in the bitfield describes the state of the n-th GPIO + * from the gpios-array defined in gpio_regulator_config below. + */ +struct gpio_tilt_state { + int gpios; + int *axes; +}; + +/** + * struct gpio_tilt_platform_data + * @gpios: Array containing the gpios determining the tilt state + * @nr_gpios: Number of gpios + * @axes: Array of gpio_tilt_axis descriptions + * @nr_axes: Number of axes + * @states: Array of gpio_tilt_state entries describing + * the gpio state for specific tilts + * @nr_states: Number of states available + * @debounce_interval: debounce ticks interval in msecs + * @poll_interval: polling interval in msecs - for polling driver only + * @enable: callback to enable the tilt switch + * @disable: callback to disable the tilt switch + * + * This structure contains gpio-tilt-switch configuration + * information that must be passed by platform code to the + * gpio-tilt input driver. + */ +struct gpio_tilt_platform_data { + struct gpio *gpios; + int nr_gpios; + + struct gpio_tilt_axis *axes; + int nr_axes; + + struct gpio_tilt_state *states; + int nr_states; + + int debounce_interval; + + unsigned int poll_interval; + int (*enable)(struct device *dev); + void (*disable)(struct device *dev); +}; + +#endif diff --git a/include/linux/input/pixcir_ts.h b/include/linux/input/pixcir_ts.h new file mode 100644 index 000000000000..7163d91c0373 --- /dev/null +++ b/include/linux/input/pixcir_ts.h @@ -0,0 +1,10 @@ +#ifndef _PIXCIR_I2C_TS_H +#define _PIXCIR_I2C_TS_H + +struct pixcir_ts_platform_data { + int (*attb_read_val)(void); + int x_max; + int y_max; +}; + +#endif diff --git a/include/linux/input/samsung-keypad.h b/include/linux/input/samsung-keypad.h new file mode 100644 index 000000000000..f25619bfd8a8 --- /dev/null +++ b/include/linux/input/samsung-keypad.h @@ -0,0 +1,43 @@ +/* + * Samsung Keypad platform data definitions + * + * Copyright (C) 2010 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __SAMSUNG_KEYPAD_H +#define __SAMSUNG_KEYPAD_H + +#include <linux/input/matrix_keypad.h> + +#define SAMSUNG_MAX_ROWS 8 +#define SAMSUNG_MAX_COLS 8 + +/** + * struct samsung_keypad_platdata - Platform device data for Samsung Keypad. + * @keymap_data: pointer to &matrix_keymap_data. + * @rows: number of keypad row supported. + * @cols: number of keypad col supported. + * @no_autorepeat: disable key autorepeat. + * @wakeup: controls whether the device should be set up as wakeup source. + * @cfg_gpio: configure the GPIO. + * + * Initialisation data specific to either the machine or the platform + * for the device driver to use or call-back when configuring gpio. + */ +struct samsung_keypad_platdata { + const struct matrix_keymap_data *keymap_data; + unsigned int rows; + unsigned int cols; + bool no_autorepeat; + bool wakeup; + + void (*cfg_gpio)(unsigned int rows, unsigned int cols); +}; + +#endif /* __SAMSUNG_KEYPAD_H */ diff --git a/include/linux/input/tca8418_keypad.h b/include/linux/input/tca8418_keypad.h new file mode 100644 index 000000000000..e71a85dc2cbd --- /dev/null +++ b/include/linux/input/tca8418_keypad.h @@ -0,0 +1,44 @@ +/* + * TCA8418 keypad platform support + * + * Copyright (C) 2011 Fuel7, Inc. All rights reserved. + * + * Author: Kyle Manna <kyle.manna@fuel7.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License v2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 021110-1307, USA. + * + * If you can't comply with GPLv2, alternative licensing terms may be + * arranged. Please contact Fuel7, Inc. (http://fuel7.com/) for proprietary + * alternative licensing inquiries. + */ + +#ifndef _TCA8418_KEYPAD_H +#define _TCA8418_KEYPAD_H + +#include <linux/types.h> +#include <linux/input/matrix_keypad.h> + +#define TCA8418_I2C_ADDR 0x34 +#define TCA8418_NAME "tca8418_keypad" + +struct tca8418_keypad_platform_data { + const struct matrix_keymap_data *keymap_data; + unsigned rows; + unsigned cols; + bool rep; + bool irq_is_gpio; +}; + +#endif diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 432acc4c054d..d937580417ba 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -48,19 +48,34 @@ struct iommu_domain { #ifdef CONFIG_IOMMU_API +/** + * struct iommu_ops - iommu ops and capabilities + * @domain_init: init iommu domain + * @domain_destroy: destroy iommu domain + * @attach_dev: attach device to an iommu domain + * @detach_dev: detach device from an iommu domain + * @map: map a physically contiguous memory region to an iommu domain + * @unmap: unmap a physically contiguous memory region from an iommu domain + * @iova_to_phys: translate iova to physical address + * @domain_has_cap: domain capabilities query + * @commit: commit iommu domain + * @pgsize_bitmap: bitmap of supported page sizes + */ struct iommu_ops { int (*domain_init)(struct iommu_domain *domain); void (*domain_destroy)(struct iommu_domain *domain); int (*attach_dev)(struct iommu_domain *domain, struct device *dev); void (*detach_dev)(struct iommu_domain *domain, struct device *dev); int (*map)(struct iommu_domain *domain, unsigned long iova, - phys_addr_t paddr, int gfp_order, int prot); - int (*unmap)(struct iommu_domain *domain, unsigned long iova, - int gfp_order); + phys_addr_t paddr, size_t size, int prot); + size_t (*unmap)(struct iommu_domain *domain, unsigned long iova, + size_t size); phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, unsigned long iova); int (*domain_has_cap)(struct iommu_domain *domain, unsigned long cap); + int (*device_group)(struct device *dev, unsigned int *groupid); + unsigned long pgsize_bitmap; }; extern int bus_set_iommu(struct bus_type *bus, struct iommu_ops *ops); @@ -72,15 +87,16 @@ extern int iommu_attach_device(struct iommu_domain *domain, extern void iommu_detach_device(struct iommu_domain *domain, struct device *dev); extern int iommu_map(struct iommu_domain *domain, unsigned long iova, - phys_addr_t paddr, int gfp_order, int prot); -extern int iommu_unmap(struct iommu_domain *domain, unsigned long iova, - int gfp_order); + phys_addr_t paddr, size_t size, int prot); +extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova, + size_t size); extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, unsigned long iova); extern int iommu_domain_has_cap(struct iommu_domain *domain, unsigned long cap); extern void iommu_set_fault_handler(struct iommu_domain *domain, iommu_fault_handler_t handler); +extern int iommu_device_group(struct device *dev, unsigned int *groupid); /** * report_iommu_fault() - report about an IOMMU fault to the IOMMU framework @@ -179,6 +195,11 @@ static inline void iommu_set_fault_handler(struct iommu_domain *domain, { } +static inline int iommu_device_group(struct device *dev, unsigned int *groupid) +{ + return -ENODEV; +} + #endif /* CONFIG_IOMMU_API */ #endif /* __LINUX_IOMMU_H */ diff --git a/include/linux/ipc.h b/include/linux/ipc.h index 3b1594d662b0..30e816148df4 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h @@ -93,7 +93,7 @@ struct kern_ipc_perm gid_t gid; uid_t cuid; gid_t cgid; - mode_t mode; + umode_t mode; unsigned long seq; void *security; }; diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h index f0a2f8b0aa13..2a8b1659bf35 100644 --- a/include/linux/iscsi_boot_sysfs.h +++ b/include/linux/iscsi_boot_sysfs.h @@ -91,7 +91,7 @@ struct iscsi_boot_kobj { * The enum of the type. This can be any value of the above * properties. */ - mode_t (*is_visible) (void *data, int type); + umode_t (*is_visible) (void *data, int type); /* * Driver specific release function. @@ -110,20 +110,20 @@ struct iscsi_boot_kobj * iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index, void *data, ssize_t (*show) (void *data, int type, char *buf), - mode_t (*is_visible) (void *data, int type), + umode_t (*is_visible) (void *data, int type), void (*release) (void *data)); struct iscsi_boot_kobj * iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index, void *data, ssize_t (*show) (void *data, int type, char *buf), - mode_t (*is_visible) (void *data, int type), + umode_t (*is_visible) (void *data, int type), void (*release) (void *data)); struct iscsi_boot_kobj * iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index, void *data, ssize_t (*show) (void *data, int type, char *buf), - mode_t (*is_visible) (void *data, int type), + umode_t (*is_visible) (void *data, int type), void (*release) (void *data)); struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name); diff --git a/include/linux/jbd.h b/include/linux/jbd.h index c7acdde3243d..d211732b9e99 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -497,7 +497,6 @@ struct transaction_s * @j_format_version: Version of the superblock format * @j_state_lock: Protect the various scalars in the journal * @j_barrier_count: Number of processes waiting to create a barrier lock - * @j_barrier: The barrier lock itself * @j_running_transaction: The current running transaction.. * @j_committing_transaction: the transaction we are pushing to disk * @j_checkpoint_transactions: a linked circular list of all transactions @@ -580,9 +579,6 @@ struct journal_s */ int j_barrier_count; - /* The barrier lock itself */ - struct mutex j_barrier; - /* * Transactions: The current running transaction... * [j_state_lock] [caller holding open handle] @@ -913,6 +909,7 @@ extern int journal_set_revoke(journal_t *, unsigned int, tid_t); extern int journal_test_revoke(journal_t *, unsigned int, tid_t); extern void journal_clear_revoke(journal_t *); extern void journal_switch_revoke_table(journal_t *journal); +extern void journal_clear_buffer_revoked_flags(journal_t *journal); /* * The log thread user interface: diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 2092ea21e469..5557baefed60 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1151,6 +1151,7 @@ extern int jbd2_journal_set_revoke(journal_t *, unsigned long long, tid_t); extern int jbd2_journal_test_revoke(journal_t *, unsigned long long, tid_t); extern void jbd2_journal_clear_revoke(journal_t *); extern void jbd2_journal_switch_revoke_table(journal_t *journal); +extern void jbd2_clear_buffer_revoked_flags(journal_t *journal); /* * The log thread user interface: diff --git a/include/linux/kernel.h b/include/linux/kernel.h index e8b1597b5cf2..e8343422240a 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -185,16 +185,17 @@ static inline void might_fault(void) extern struct atomic_notifier_head panic_notifier_list; extern long (*panic_blink)(int state); -NORET_TYPE void panic(const char * fmt, ...) - __attribute__ ((NORET_AND format (printf, 1, 2))) __cold; +__printf(1, 2) +void panic(const char *fmt, ...) + __noreturn __cold; extern void oops_enter(void); extern void oops_exit(void); void print_oops_end_marker(void); extern int oops_may_print(void); -NORET_TYPE void do_exit(long error_code) - ATTRIB_NORET; -NORET_TYPE void complete_and_exit(struct completion *, long) - ATTRIB_NORET; +void do_exit(long error_code) + __noreturn; +void complete_and_exit(struct completion *, long) + __noreturn; /* Internal, do not use. */ int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res); @@ -341,6 +342,7 @@ extern int panic_timeout; extern int panic_on_oops; extern int panic_on_unrecovered_nmi; extern int panic_on_io_nmi; +extern int sysctl_panic_on_stackoverflow; extern const char *print_tainted(void); extern void add_taint(unsigned flag); extern int test_taint(unsigned flag); @@ -665,6 +667,7 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } #define BUILD_BUG_ON_ZERO(e) (0) #define BUILD_BUG_ON_NULL(e) ((void*)0) #define BUILD_BUG_ON(condition) +#define BUILD_BUG() (0) #else /* __CHECKER__ */ /* Force a compilation error if a constant expression is not a power of 2 */ @@ -703,6 +706,21 @@ extern int __build_bug_on_failed; if (condition) __build_bug_on_failed = 1; \ } while(0) #endif + +/** + * BUILD_BUG - break compile if used. + * + * If you have some code that you expect the compiler to eliminate at + * build time, you should use BUILD_BUG to detect if it is + * unexpectedly used. + */ +#define BUILD_BUG() \ + do { \ + extern void __build_bug_failed(void) \ + __linktime_error("BUILD_BUG failed"); \ + __build_bug_failed(); \ + } while (0) + #endif /* __CHECKER__ */ /* Trap pasters of __FUNCTION__ at compile-time */ diff --git a/include/linux/key-type.h b/include/linux/key-type.h index 9efd081bb31e..39e3c082c49d 100644 --- a/include/linux/key-type.h +++ b/include/linux/key-type.h @@ -92,6 +92,7 @@ struct key_type { /* internal fields */ struct list_head link; /* link in types list */ + struct lock_class_key lock_class; /* key->sem lock class */ }; extern struct key_type key_type_keyring; diff --git a/include/linux/kmod.h b/include/linux/kmod.h index b16f65390734..722f477c4ef7 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -117,5 +117,7 @@ extern void usermodehelper_init(void); extern int usermodehelper_disable(void); extern void usermodehelper_enable(void); extern bool usermodehelper_is_disabled(void); +extern void read_lock_usermodehelper(void); +extern void read_unlock_usermodehelper(void); #endif /* __LINUX_KMOD_H__ */ diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h index ee0c952188de..fee66317e071 100644 --- a/include/linux/kmsg_dump.h +++ b/include/linux/kmsg_dump.h @@ -18,7 +18,6 @@ enum kmsg_dump_reason { KMSG_DUMP_OOPS, KMSG_DUMP_PANIC, - KMSG_DUMP_KEXEC, KMSG_DUMP_RESTART, KMSG_DUMP_HALT, KMSG_DUMP_POWEROFF, diff --git a/include/linux/kobject.h b/include/linux/kobject.h index ad81e1c51487..fc615a97e2d3 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -191,8 +191,6 @@ static inline struct kobj_type *get_ktype(struct kobject *kobj) } extern struct kobject *kset_find_obj(struct kset *, const char *); -extern struct kobject *kset_find_obj_hinted(struct kset *, const char *, - struct kobject *); /* The global /sys/kernel/ kobject for people to chain off of */ extern struct kobject *kernel_kobj; diff --git a/include/linux/kref.h b/include/linux/kref.h index d4a62ab2ee5e..abc0120b09b7 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -15,16 +15,81 @@ #ifndef _KREF_H_ #define _KREF_H_ -#include <linux/types.h> +#include <linux/bug.h> +#include <linux/atomic.h> struct kref { atomic_t refcount; }; -void kref_init(struct kref *kref); -void kref_get(struct kref *kref); -int kref_put(struct kref *kref, void (*release) (struct kref *kref)); -int kref_sub(struct kref *kref, unsigned int count, - void (*release) (struct kref *kref)); +/** + * kref_init - initialize object. + * @kref: object in question. + */ +static inline void kref_init(struct kref *kref) +{ + atomic_set(&kref->refcount, 1); +} + +/** + * kref_get - increment refcount for object. + * @kref: object. + */ +static inline void kref_get(struct kref *kref) +{ + WARN_ON(!atomic_read(&kref->refcount)); + atomic_inc(&kref->refcount); +} +/** + * kref_sub - subtract a number of refcounts for object. + * @kref: object. + * @count: Number of recounts to subtract. + * @release: pointer to the function that will clean up the object when the + * last reference to the object is released. + * This pointer is required, and it is not acceptable to pass kfree + * in as this function. If the caller does pass kfree to this + * function, you will be publicly mocked mercilessly by the kref + * maintainer, and anyone else who happens to notice it. You have + * been warned. + * + * Subtract @count from the refcount, and if 0, call release(). + * Return 1 if the object was removed, otherwise return 0. Beware, if this + * function returns 0, you still can not count on the kref from remaining in + * memory. Only use the return value if you want to see if the kref is now + * gone, not present. + */ +static inline int kref_sub(struct kref *kref, unsigned int count, + void (*release)(struct kref *kref)) +{ + WARN_ON(release == NULL); + + if (atomic_sub_and_test((int) count, &kref->refcount)) { + release(kref); + return 1; + } + return 0; +} + +/** + * kref_put - decrement refcount for object. + * @kref: object. + * @release: pointer to the function that will clean up the object when the + * last reference to the object is released. + * This pointer is required, and it is not acceptable to pass kfree + * in as this function. If the caller does pass kfree to this + * function, you will be publicly mocked mercilessly by the kref + * maintainer, and anyone else who happens to notice it. You have + * been warned. + * + * Decrement the refcount, and if 0, call release(). + * Return 1 if the object was removed, otherwise return 0. Beware, if this + * function returns 0, you still can not count on the kref from remaining in + * memory. Only use the return value if you want to see if the kref is now + * gone, not present. + */ +static inline int kref_put(struct kref *kref, void (*release)(struct kref *kref)) +{ + return kref_sub(kref, 1, release); +} #endif /* _KREF_H_ */ diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 5cac19b3a266..0714b24c0e45 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -35,6 +35,7 @@ struct task_struct *kthread_create_on_node(int (*threadfn)(void *data), void kthread_bind(struct task_struct *k, unsigned int cpu); int kthread_stop(struct task_struct *k); int kthread_should_stop(void); +bool kthread_freezable_should_stop(bool *was_frozen); void *kthread_data(struct task_struct *k); int kthreadd(void *unused); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index d52623199978..900c76337e8f 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -14,6 +14,7 @@ #include <linux/signal.h> #include <linux/sched.h> #include <linux/mm.h> +#include <linux/mmu_notifier.h> #include <linux/preempt.h> #include <linux/msi.h> #include <linux/slab.h> @@ -50,6 +51,9 @@ #define KVM_REQ_APF_HALT 12 #define KVM_REQ_STEAL_UPDATE 13 #define KVM_REQ_NMI 14 +#define KVM_REQ_IMMEDIATE_EXIT 15 +#define KVM_REQ_PMU 16 +#define KVM_REQ_PMI 17 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 @@ -179,6 +183,7 @@ struct kvm_memory_slot { unsigned long *rmap; unsigned long *dirty_bitmap; unsigned long *dirty_bitmap_head; + unsigned long nr_dirty_pages; struct kvm_lpage_info *lpage_info[KVM_NR_PAGE_SIZES - 1]; unsigned long userspace_addr; int user_alloc; @@ -224,11 +229,20 @@ struct kvm_irq_routing_table {}; #endif +#ifndef KVM_MEM_SLOTS_NUM +#define KVM_MEM_SLOTS_NUM (KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS) +#endif + +/* + * Note: + * memslots are not sorted by id anymore, please use id_to_memslot() + * to get the memslot by its id. + */ struct kvm_memslots { - int nmemslots; u64 generation; - struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS + - KVM_PRIVATE_MEM_SLOTS]; + struct kvm_memory_slot memslots[KVM_MEM_SLOTS_NUM]; + /* The mapping table from slot id to the index in memslots[]. */ + int id_to_index[KVM_MEM_SLOTS_NUM]; }; struct kvm { @@ -239,7 +253,6 @@ struct kvm { struct srcu_struct srcu; #ifdef CONFIG_KVM_APIC_ARCHITECTURE u32 bsp_vcpu_id; - struct kvm_vcpu *bsp_vcpu; #endif struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; atomic_t online_vcpus; @@ -302,6 +315,11 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) (vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \ idx++) +#define kvm_for_each_memslot(memslot, slots) \ + for (memslot = &slots->memslots[0]; \ + memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\ + memslot++) + int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id); void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); @@ -314,6 +332,7 @@ void kvm_exit(void); void kvm_get_kvm(struct kvm *kvm); void kvm_put_kvm(struct kvm *kvm); +void update_memslots(struct kvm_memslots *slots, struct kvm_memory_slot *new); static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) { @@ -322,6 +341,18 @@ static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) || lockdep_is_held(&kvm->slots_lock)); } +static inline struct kvm_memory_slot * +id_to_memslot(struct kvm_memslots *slots, int id) +{ + int index = slots->id_to_index[id]; + struct kvm_memory_slot *slot; + + slot = &slots->memslots[index]; + + WARN_ON(slot->id != id); + return slot; +} + #define HPA_MSB ((sizeof(hpa_t) * 8) - 1) #define HPA_ERR_MASK ((hpa_t)1 << HPA_MSB) static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; } diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h index 47a070b0520e..ff476ddaf310 100644 --- a/include/linux/kvm_para.h +++ b/include/linux/kvm_para.h @@ -35,4 +35,3 @@ static inline int kvm_para_has_feature(unsigned int feature) } #endif /* __KERNEL__ */ #endif /* __LINUX_KVM_PARA_H */ - diff --git a/include/linux/leds-tca6507.h b/include/linux/leds-tca6507.h new file mode 100644 index 000000000000..dcabf4fa2aef --- /dev/null +++ b/include/linux/leds-tca6507.h @@ -0,0 +1,34 @@ +/* + * TCA6507 LED chip driver. + * + * Copyright (C) 2011 Neil Brown <neil@brown.name> + * + * 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. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef __LINUX_TCA6507_H +#define __LINUX_TCA6507_H +#include <linux/leds.h> + +struct tca6507_platform_data { + struct led_platform_data leds; +#ifdef CONFIG_GPIOLIB + int gpio_base; + void (*setup)(unsigned gpio_base, unsigned ngpio); +#endif +}; + +#define TCA6507_MAKE_GPIO 1 +#endif /* __LINUX_TCA6507_H*/ diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 3f46aedea42f..807f1e533226 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -88,8 +88,4 @@ #endif -#define NORET_TYPE /**/ -#define ATTRIB_NORET __attribute__((noreturn)) -#define NORET_AND noreturn, - #endif diff --git a/include/linux/lp8727.h b/include/linux/lp8727.h new file mode 100755 index 000000000000..d21fa2865bf4 --- /dev/null +++ b/include/linux/lp8727.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2011 National Semiconductor + * + * 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 _LP8727_H +#define _LP8727_H + +enum lp8727_eoc_level { + EOC_5P, + EOC_10P, + EOC_16P, + EOC_20P, + EOC_25P, + EOC_33P, + EOC_50P, +}; + +enum lp8727_ichg { + ICHG_90mA, + ICHG_100mA, + ICHG_400mA, + ICHG_450mA, + ICHG_500mA, + ICHG_600mA, + ICHG_700mA, + ICHG_800mA, + ICHG_900mA, + ICHG_1000mA, +}; + +struct lp8727_chg_param { + /* end of charge level setting */ + enum lp8727_eoc_level eoc_level; + /* charging current */ + enum lp8727_ichg ichg; +}; + +struct lp8727_platform_data { + u8 (*get_batt_present)(void); + u16 (*get_batt_level)(void); + u8 (*get_batt_capacity)(void); + u8 (*get_batt_temp)(void); + struct lp8727_chg_param ac; + struct lp8727_chg_param usb; +}; + +#endif diff --git a/include/linux/mbus.h b/include/linux/mbus.h index c11ff2932549..efa1a6d7aca8 100644 --- a/include/linux/mbus.h +++ b/include/linux/mbus.h @@ -32,5 +32,16 @@ struct mbus_dram_target_info } cs[4]; }; - +/* + * The Marvell mbus is to be found only on SOCs from the Orion family + * at the moment. Provide a dummy stub for other architectures. + */ +#ifdef CONFIG_PLAT_ORION +extern const struct mbus_dram_target_info *mv_mbus_dram_info(void); +#else +static inline const struct mbus_dram_target_info *mv_mbus_dram_info(void) +{ + return NULL; +} +#endif #endif diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 9b296ea41bb8..4d34356fe644 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -32,13 +32,11 @@ enum mem_cgroup_page_stat_item { MEMCG_NR_FILE_MAPPED, /* # of pages charged as file rss */ }; -extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, - struct list_head *dst, - unsigned long *scanned, int order, - isolate_mode_t mode, - struct zone *z, - struct mem_cgroup *mem_cont, - int active, int file); +struct mem_cgroup_reclaim_cookie { + struct zone *zone; + int priority; + unsigned int generation; +}; #ifdef CONFIG_CGROUP_MEM_RES_CTLR /* @@ -56,20 +54,21 @@ extern int mem_cgroup_newpage_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); /* for swap handling */ extern int mem_cgroup_try_charge_swapin(struct mm_struct *mm, - struct page *page, gfp_t mask, struct mem_cgroup **ptr); + struct page *page, gfp_t mask, struct mem_cgroup **memcgp); extern void mem_cgroup_commit_charge_swapin(struct page *page, - struct mem_cgroup *ptr); -extern void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *ptr); + struct mem_cgroup *memcg); +extern void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *memcg); extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); -extern void mem_cgroup_add_lru_list(struct page *page, enum lru_list lru); -extern void mem_cgroup_del_lru_list(struct page *page, enum lru_list lru); -extern void mem_cgroup_rotate_reclaimable_page(struct page *page); -extern void mem_cgroup_rotate_lru_list(struct page *page, enum lru_list lru); -extern void mem_cgroup_del_lru(struct page *page); -extern void mem_cgroup_move_lists(struct page *page, - enum lru_list from, enum lru_list to); + +struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *); +struct lruvec *mem_cgroup_lru_add_list(struct zone *, struct page *, + enum lru_list); +void mem_cgroup_lru_del_list(struct page *, enum lru_list); +void mem_cgroup_lru_del(struct page *); +struct lruvec *mem_cgroup_lru_move_lists(struct zone *, struct page *, + enum lru_list, enum lru_list); /* For coalescing uncharge for reducing memcg' overhead*/ extern void mem_cgroup_uncharge_start(void); @@ -102,10 +101,15 @@ extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *memcg); extern int mem_cgroup_prepare_migration(struct page *page, - struct page *newpage, struct mem_cgroup **ptr, gfp_t gfp_mask); + struct page *newpage, struct mem_cgroup **memcgp, gfp_t gfp_mask); extern void mem_cgroup_end_migration(struct mem_cgroup *memcg, struct page *oldpage, struct page *newpage, bool migration_ok); +struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *, + struct mem_cgroup *, + struct mem_cgroup_reclaim_cookie *); +void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *); + /* * For memory reclaim. */ @@ -122,7 +126,10 @@ struct zone_reclaim_stat* mem_cgroup_get_reclaim_stat_from_page(struct page *page); extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p); +extern void mem_cgroup_replace_page_cache(struct page *oldpage, + struct page *newpage); +extern void mem_cgroup_reset_owner(struct page *page); #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP extern int do_swap_account; #endif @@ -157,7 +164,7 @@ u64 mem_cgroup_get_limit(struct mem_cgroup *memcg); void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx); #ifdef CONFIG_TRANSPARENT_HUGEPAGE -void mem_cgroup_split_huge_fixup(struct page *head, struct page *tail); +void mem_cgroup_split_huge_fixup(struct page *head); #endif #ifdef CONFIG_DEBUG_VM @@ -180,17 +187,17 @@ static inline int mem_cgroup_cache_charge(struct page *page, } static inline int mem_cgroup_try_charge_swapin(struct mm_struct *mm, - struct page *page, gfp_t gfp_mask, struct mem_cgroup **ptr) + struct page *page, gfp_t gfp_mask, struct mem_cgroup **memcgp) { return 0; } static inline void mem_cgroup_commit_charge_swapin(struct page *page, - struct mem_cgroup *ptr) + struct mem_cgroup *memcg) { } -static inline void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *ptr) +static inline void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *memcg) { } @@ -210,33 +217,33 @@ static inline void mem_cgroup_uncharge_cache_page(struct page *page) { } -static inline void mem_cgroup_add_lru_list(struct page *page, int lru) -{ -} - -static inline void mem_cgroup_del_lru_list(struct page *page, int lru) +static inline struct lruvec *mem_cgroup_zone_lruvec(struct zone *zone, + struct mem_cgroup *memcg) { - return ; + return &zone->lruvec; } -static inline void mem_cgroup_rotate_reclaimable_page(struct page *page) +static inline struct lruvec *mem_cgroup_lru_add_list(struct zone *zone, + struct page *page, + enum lru_list lru) { - return ; + return &zone->lruvec; } -static inline void mem_cgroup_rotate_lru_list(struct page *page, int lru) +static inline void mem_cgroup_lru_del_list(struct page *page, enum lru_list lru) { - return ; } -static inline void mem_cgroup_del_lru(struct page *page) +static inline void mem_cgroup_lru_del(struct page *page) { - return ; } -static inline void -mem_cgroup_move_lists(struct page *page, enum lru_list from, enum lru_list to) +static inline struct lruvec *mem_cgroup_lru_move_lists(struct zone *zone, + struct page *page, + enum lru_list from, + enum lru_list to) { + return &zone->lruvec; } static inline struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page) @@ -269,7 +276,7 @@ static inline struct cgroup_subsys_state static inline int mem_cgroup_prepare_migration(struct page *page, struct page *newpage, - struct mem_cgroup **ptr, gfp_t gfp_mask) + struct mem_cgroup **memcgp, gfp_t gfp_mask) { return 0; } @@ -279,6 +286,19 @@ static inline void mem_cgroup_end_migration(struct mem_cgroup *memcg, { } +static inline struct mem_cgroup * +mem_cgroup_iter(struct mem_cgroup *root, + struct mem_cgroup *prev, + struct mem_cgroup_reclaim_cookie *reclaim) +{ + return NULL; +} + +static inline void mem_cgroup_iter_break(struct mem_cgroup *root, + struct mem_cgroup *prev) +{ +} + static inline int mem_cgroup_get_reclaim_priority(struct mem_cgroup *memcg) { return 0; @@ -360,8 +380,7 @@ u64 mem_cgroup_get_limit(struct mem_cgroup *memcg) return 0; } -static inline void mem_cgroup_split_huge_fixup(struct page *head, - struct page *tail) +static inline void mem_cgroup_split_huge_fixup(struct page *head) { } @@ -369,6 +388,14 @@ static inline void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx) { } +static inline void mem_cgroup_replace_page_cache(struct page *oldpage, + struct page *newpage) +{ +} + +static inline void mem_cgroup_reset_owner(struct page *page) +{ +} #endif /* CONFIG_CGROUP_MEM_CONT */ #if !defined(CONFIG_CGROUP_MEM_RES_CTLR) || !defined(CONFIG_DEBUG_VM) @@ -390,7 +417,6 @@ enum { OVER_LIMIT, }; -#ifdef CONFIG_INET struct sock; #ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM void sock_update_memcg(struct sock *sk); @@ -403,6 +429,5 @@ static inline void sock_release_memcg(struct sock *sk) { } #endif /* CONFIG_CGROUP_MEM_RES_CTLR_KMEM */ -#endif /* CONFIG_INET */ #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/memory.h b/include/linux/memory.h index 935699b30b7c..1ac7f6e405f9 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -15,7 +15,6 @@ #ifndef _LINUX_MEMORY_H_ #define _LINUX_MEMORY_H_ -#include <linux/sysdev.h> #include <linux/node.h> #include <linux/compiler.h> #include <linux/mutex.h> @@ -38,7 +37,7 @@ struct memory_block { int phys_device; /* to which fru does this belong? */ void *hw; /* optional pointer to fw/hw data */ int (*phys_callback)(struct memory_block *); - struct sys_device sysdev; + struct device dev; }; int arch_get_memory_phys_device(unsigned long start_pfn); diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 7978eec1b7d9..7c727a90d70d 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -164,11 +164,11 @@ static inline void mpol_get(struct mempolicy *pol) atomic_inc(&pol->refcnt); } -extern int __mpol_equal(struct mempolicy *a, struct mempolicy *b); -static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b) +extern bool __mpol_equal(struct mempolicy *a, struct mempolicy *b); +static inline bool mpol_equal(struct mempolicy *a, struct mempolicy *b) { if (a == b) - return 1; + return true; return __mpol_equal(a, b); } @@ -257,9 +257,9 @@ static inline int vma_migratable(struct vm_area_struct *vma) struct mempolicy {}; -static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b) +static inline bool mpol_equal(struct mempolicy *a, struct mempolicy *b) { - return 1; + return true; } static inline void mpol_put(struct mempolicy *p) diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h new file mode 100644 index 000000000000..5702d1be13b4 --- /dev/null +++ b/include/linux/mfd/da9052/da9052.h @@ -0,0 +1,131 @@ +/* + * da9052 declarations for DA9052 PMICs. + * + * Copyright(c) 2011 Dialog Semiconductor Ltd. + * + * Author: David Dajun Chen <dchen@diasemi.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __MFD_DA9052_DA9052_H +#define __MFD_DA9052_DA9052_H + +#include <linux/interrupt.h> +#include <linux/regmap.h> +#include <linux/slab.h> +#include <linux/completion.h> +#include <linux/list.h> +#include <linux/mfd/core.h> + +#include <linux/mfd/da9052/reg.h> + +#define DA9052_IRQ_DCIN 0 +#define DA9052_IRQ_VBUS 1 +#define DA9052_IRQ_DCINREM 2 +#define DA9052_IRQ_VBUSREM 3 +#define DA9052_IRQ_VDDLOW 4 +#define DA9052_IRQ_ALARM 5 +#define DA9052_IRQ_SEQRDY 6 +#define DA9052_IRQ_COMP1V2 7 +#define DA9052_IRQ_NONKEY 8 +#define DA9052_IRQ_IDFLOAT 9 +#define DA9052_IRQ_IDGND 10 +#define DA9052_IRQ_CHGEND 11 +#define DA9052_IRQ_TBAT 12 +#define DA9052_IRQ_ADC_EOM 13 +#define DA9052_IRQ_PENDOWN 14 +#define DA9052_IRQ_TSIREADY 15 +#define DA9052_IRQ_GPI0 16 +#define DA9052_IRQ_GPI1 17 +#define DA9052_IRQ_GPI2 18 +#define DA9052_IRQ_GPI3 19 +#define DA9052_IRQ_GPI4 20 +#define DA9052_IRQ_GPI5 21 +#define DA9052_IRQ_GPI6 22 +#define DA9052_IRQ_GPI7 23 +#define DA9052_IRQ_GPI8 24 +#define DA9052_IRQ_GPI9 25 +#define DA9052_IRQ_GPI10 26 +#define DA9052_IRQ_GPI11 27 +#define DA9052_IRQ_GPI12 28 +#define DA9052_IRQ_GPI13 29 +#define DA9052_IRQ_GPI14 30 +#define DA9052_IRQ_GPI15 31 + +enum da9052_chip_id { + DA9052, + DA9053_AA, + DA9053_BA, + DA9053_BB, +}; + +struct da9052_pdata; + +struct da9052 { + struct mutex io_lock; + + struct device *dev; + struct regmap *regmap; + + int irq_base; + u8 chip_id; + + int chip_irq; +}; + +/* Device I/O API */ +static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg) +{ + int val, ret; + + ret = regmap_read(da9052->regmap, reg, &val); + if (ret < 0) + return ret; + return val; +} + +static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg, + unsigned char val) +{ + return regmap_write(da9052->regmap, reg, val); +} + +static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg, + unsigned reg_cnt, unsigned char *val) +{ + return regmap_bulk_read(da9052->regmap, reg, val, reg_cnt); +} + +static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg, + unsigned reg_cnt, unsigned char *val) +{ + return regmap_raw_write(da9052->regmap, reg, val, reg_cnt); +} + +static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg, + unsigned char bit_mask, + unsigned char reg_val) +{ + return regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val); +} + +int da9052_device_init(struct da9052 *da9052, u8 chip_id); +void da9052_device_exit(struct da9052 *da9052); + +extern struct regmap_config da9052_regmap_config; + +#endif /* __MFD_DA9052_DA9052_H */ diff --git a/include/linux/mfd/da9052/pdata.h b/include/linux/mfd/da9052/pdata.h new file mode 100644 index 000000000000..62c5c3c2992e --- /dev/null +++ b/include/linux/mfd/da9052/pdata.h @@ -0,0 +1,40 @@ +/* + * Platform data declarations for DA9052 PMICs. + * + * Copyright(c) 2011 Dialog Semiconductor Ltd. + * + * Author: David Dajun Chen <dchen@diasemi.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __MFD_DA9052_PDATA_H__ +#define __MFD_DA9052_PDATA_H__ + +#define DA9052_MAX_REGULATORS 14 + +struct da9052; + +struct da9052_pdata { + struct led_platform_data *pled; + int (*init) (struct da9052 *da9052); + int irq_base; + int gpio_base; + int use_for_apm; + struct regulator_init_data *regulators[DA9052_MAX_REGULATORS]; +}; + +#endif diff --git a/include/linux/mfd/da9052/reg.h b/include/linux/mfd/da9052/reg.h new file mode 100644 index 000000000000..b97f7309d7f6 --- /dev/null +++ b/include/linux/mfd/da9052/reg.h @@ -0,0 +1,749 @@ +/* + * Register declarations for DA9052 PMICs. + * + * Copyright(c) 2011 Dialog Semiconductor Ltd. + * + * Author: David Dajun Chen <dchen@diasemi.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __LINUX_MFD_DA9052_REG_H +#define __LINUX_MFD_DA9052_REG_H + +/* PAGE REGISTERS */ +#define DA9052_PAGE0_CON_REG 0 +#define DA9052_PAGE1_CON_REG 128 + +/* STATUS REGISTERS */ +#define DA9052_STATUS_A_REG 1 +#define DA9052_STATUS_B_REG 2 +#define DA9052_STATUS_C_REG 3 +#define DA9052_STATUS_D_REG 4 + +/* EVENT REGISTERS */ +#define DA9052_EVENT_A_REG 5 +#define DA9052_EVENT_B_REG 6 +#define DA9052_EVENT_C_REG 7 +#define DA9052_EVENT_D_REG 8 +#define DA9052_FAULTLOG_REG 9 + +/* IRQ REGISTERS */ +#define DA9052_IRQ_MASK_A_REG 10 +#define DA9052_IRQ_MASK_B_REG 11 +#define DA9052_IRQ_MASK_C_REG 12 +#define DA9052_IRQ_MASK_D_REG 13 + +/* CONTROL REGISTERS */ +#define DA9052_CONTROL_A_REG 14 +#define DA9052_CONTROL_B_REG 15 +#define DA9052_CONTROL_C_REG 16 +#define DA9052_CONTROL_D_REG 17 + +#define DA9052_PDDIS_REG 18 +#define DA9052_INTERFACE_REG 19 +#define DA9052_RESET_REG 20 + +/* GPIO REGISTERS */ +#define DA9052_GPIO_0_1_REG 21 +#define DA9052_GPIO_2_3_REG 22 +#define DA9052_GPIO_4_5_REG 23 +#define DA9052_GPIO_6_7_REG 24 +#define DA9052_GPIO_14_15_REG 28 + +/* POWER SEQUENCER CONTROL REGISTERS */ +#define DA9052_ID_0_1_REG 29 +#define DA9052_ID_2_3_REG 30 +#define DA9052_ID_4_5_REG 31 +#define DA9052_ID_6_7_REG 32 +#define DA9052_ID_8_9_REG 33 +#define DA9052_ID_10_11_REG 34 +#define DA9052_ID_12_13_REG 35 +#define DA9052_ID_14_15_REG 36 +#define DA9052_ID_16_17_REG 37 +#define DA9052_ID_18_19_REG 38 +#define DA9052_ID_20_21_REG 39 +#define DA9052_SEQ_STATUS_REG 40 +#define DA9052_SEQ_A_REG 41 +#define DA9052_SEQ_B_REG 42 +#define DA9052_SEQ_TIMER_REG 43 + +/* LDO AND BUCK REGISTERS */ +#define DA9052_BUCKA_REG 44 +#define DA9052_BUCKB_REG 45 +#define DA9052_BUCKCORE_REG 46 +#define DA9052_BUCKPRO_REG 47 +#define DA9052_BUCKMEM_REG 48 +#define DA9052_BUCKPERI_REG 49 +#define DA9052_LDO1_REG 50 +#define DA9052_LDO2_REG 51 +#define DA9052_LDO3_REG 52 +#define DA9052_LDO4_REG 53 +#define DA9052_LDO5_REG 54 +#define DA9052_LDO6_REG 55 +#define DA9052_LDO7_REG 56 +#define DA9052_LDO8_REG 57 +#define DA9052_LDO9_REG 58 +#define DA9052_LDO10_REG 59 +#define DA9052_SUPPLY_REG 60 +#define DA9052_PULLDOWN_REG 61 +#define DA9052_CHGBUCK_REG 62 +#define DA9052_WAITCONT_REG 63 +#define DA9052_ISET_REG 64 +#define DA9052_BATCHG_REG 65 + +/* BATTERY CONTROL REGISTRS */ +#define DA9052_CHG_CONT_REG 66 +#define DA9052_INPUT_CONT_REG 67 +#define DA9052_CHG_TIME_REG 68 +#define DA9052_BBAT_CONT_REG 69 + +/* LED CONTROL REGISTERS */ +#define DA9052_BOOST_REG 70 +#define DA9052_LED_CONT_REG 71 +#define DA9052_LEDMIN123_REG 72 +#define DA9052_LED1_CONF_REG 73 +#define DA9052_LED2_CONF_REG 74 +#define DA9052_LED3_CONF_REG 75 +#define DA9052_LED1CONT_REG 76 +#define DA9052_LED2CONT_REG 77 +#define DA9052_LED3CONT_REG 78 +#define DA9052_LED_CONT_4_REG 79 +#define DA9052_LED_CONT_5_REG 80 + +/* ADC CONTROL REGISTERS */ +#define DA9052_ADC_MAN_REG 81 +#define DA9052_ADC_CONT_REG 82 +#define DA9052_ADC_RES_L_REG 83 +#define DA9052_ADC_RES_H_REG 84 +#define DA9052_VDD_RES_REG 85 +#define DA9052_VDD_MON_REG 86 + +#define DA9052_ICHG_AV_REG 87 +#define DA9052_ICHG_THD_REG 88 +#define DA9052_ICHG_END_REG 89 +#define DA9052_TBAT_RES_REG 90 +#define DA9052_TBAT_HIGHP_REG 91 +#define DA9052_TBAT_HIGHN_REG 92 +#define DA9052_TBAT_LOW_REG 93 +#define DA9052_T_OFFSET_REG 94 + +#define DA9052_ADCIN4_RES_REG 95 +#define DA9052_AUTO4_HIGH_REG 96 +#define DA9052_AUTO4_LOW_REG 97 +#define DA9052_ADCIN5_RES_REG 98 +#define DA9052_AUTO5_HIGH_REG 99 +#define DA9052_AUTO5_LOW_REG 100 +#define DA9052_ADCIN6_RES_REG 101 +#define DA9052_AUTO6_HIGH_REG 102 +#define DA9052_AUTO6_LOW_REG 103 + +#define DA9052_TJUNC_RES_REG 104 + +/* TSI CONTROL REGISTERS */ +#define DA9052_TSI_CONT_A_REG 105 +#define DA9052_TSI_CONT_B_REG 106 +#define DA9052_TSI_X_MSB_REG 107 +#define DA9052_TSI_Y_MSB_REG 108 +#define DA9052_TSI_LSB_REG 109 +#define DA9052_TSI_Z_MSB_REG 110 + +/* RTC COUNT REGISTERS */ +#define DA9052_COUNT_S_REG 111 +#define DA9052_COUNT_MI_REG 112 +#define DA9052_COUNT_H_REG 113 +#define DA9052_COUNT_D_REG 114 +#define DA9052_COUNT_MO_REG 115 +#define DA9052_COUNT_Y_REG 116 + +/* RTC CONTROL REGISTERS */ +#define DA9052_ALARM_MI_REG 117 +#define DA9052_ALARM_H_REG 118 +#define DA9052_ALARM_D_REG 119 +#define DA9052_ALARM_MO_REG 120 +#define DA9052_ALARM_Y_REG 121 +#define DA9052_SECOND_A_REG 122 +#define DA9052_SECOND_B_REG 123 +#define DA9052_SECOND_C_REG 124 +#define DA9052_SECOND_D_REG 125 + +/* PAGE CONFIGURATION BIT */ +#define DA9052_PAGE_CONF 0X80 + +/* STATUS REGISTER A BITS */ +#define DA9052_STATUSA_VDATDET 0X80 +#define DA9052_STATUSA_VBUSSEL 0X40 +#define DA9052_STATUSA_DCINSEL 0X20 +#define DA9052_STATUSA_VBUSDET 0X10 +#define DA9052_STATUSA_DCINDET 0X08 +#define DA9052_STATUSA_IDGND 0X04 +#define DA9052_STATUSA_IDFLOAT 0X02 +#define DA9052_STATUSA_NONKEY 0X01 + +/* STATUS REGISTER B BITS */ +#define DA9052_STATUSB_COMPDET 0X80 +#define DA9052_STATUSB_SEQUENCING 0X40 +#define DA9052_STATUSB_GPFB2 0X20 +#define DA9052_STATUSB_CHGTO 0X10 +#define DA9052_STATUSB_CHGEND 0X08 +#define DA9052_STATUSB_CHGLIM 0X04 +#define DA9052_STATUSB_CHGPRE 0X02 +#define DA9052_STATUSB_CHGATT 0X01 + +/* STATUS REGISTER C BITS */ +#define DA9052_STATUSC_GPI7 0X80 +#define DA9052_STATUSC_GPI6 0X40 +#define DA9052_STATUSC_GPI5 0X20 +#define DA9052_STATUSC_GPI4 0X10 +#define DA9052_STATUSC_GPI3 0X08 +#define DA9052_STATUSC_GPI2 0X04 +#define DA9052_STATUSC_GPI1 0X02 +#define DA9052_STATUSC_GPI0 0X01 + +/* STATUS REGISTER D BITS */ +#define DA9052_STATUSD_GPI15 0X80 +#define DA9052_STATUSD_GPI14 0X40 +#define DA9052_STATUSD_GPI13 0X20 +#define DA9052_STATUSD_GPI12 0X10 +#define DA9052_STATUSD_GPI11 0X08 +#define DA9052_STATUSD_GPI10 0X04 +#define DA9052_STATUSD_GPI9 0X02 +#define DA9052_STATUSD_GPI8 0X01 + +/* EVENT REGISTER A BITS */ +#define DA9052_EVENTA_ECOMP1V2 0X80 +#define DA9052_EVENTA_ESEQRDY 0X40 +#define DA9052_EVENTA_EALRAM 0X20 +#define DA9052_EVENTA_EVDDLOW 0X10 +#define DA9052_EVENTA_EVBUSREM 0X08 +#define DA9052_EVENTA_EDCINREM 0X04 +#define DA9052_EVENTA_EVBUSDET 0X02 +#define DA9052_EVENTA_EDCINDET 0X01 + +/* EVENT REGISTER B BITS */ +#define DA9052_EVENTB_ETSIREADY 0X80 +#define DA9052_EVENTB_EPENDOWN 0X40 +#define DA9052_EVENTB_EADCEOM 0X20 +#define DA9052_EVENTB_ETBAT 0X10 +#define DA9052_EVENTB_ECHGEND 0X08 +#define DA9052_EVENTB_EIDGND 0X04 +#define DA9052_EVENTB_EIDFLOAT 0X02 +#define DA9052_EVENTB_ENONKEY 0X01 + +/* EVENT REGISTER C BITS */ +#define DA9052_EVENTC_EGPI7 0X80 +#define DA9052_EVENTC_EGPI6 0X40 +#define DA9052_EVENTC_EGPI5 0X20 +#define DA9052_EVENTC_EGPI4 0X10 +#define DA9052_EVENTC_EGPI3 0X08 +#define DA9052_EVENTC_EGPI2 0X04 +#define DA9052_EVENTC_EGPI1 0X02 +#define DA9052_EVENTC_EGPI0 0X01 + +/* EVENT REGISTER D BITS */ +#define DA9052_EVENTD_EGPI15 0X80 +#define DA9052_EVENTD_EGPI14 0X40 +#define DA9052_EVENTD_EGPI13 0X20 +#define DA9052_EVENTD_EGPI12 0X10 +#define DA9052_EVENTD_EGPI11 0X08 +#define DA9052_EVENTD_EGPI10 0X04 +#define DA9052_EVENTD_EGPI9 0X02 +#define DA9052_EVENTD_EGPI8 0X01 + +/* IRQ MASK REGISTERS BITS */ +#define DA9052_M_NONKEY 0X0100 + +/* TSI EVENT REGISTERS BITS */ +#define DA9052_E_PEN_DOWN 0X4000 +#define DA9052_E_TSI_READY 0X8000 + +/* FAULT LOG REGISTER BITS */ +#define DA9052_FAULTLOG_WAITSET 0X80 +#define DA9052_FAULTLOG_NSDSET 0X40 +#define DA9052_FAULTLOG_KEYSHUT 0X20 +#define DA9052_FAULTLOG_TEMPOVER 0X08 +#define DA9052_FAULTLOG_VDDSTART 0X04 +#define DA9052_FAULTLOG_VDDFAULT 0X02 +#define DA9052_FAULTLOG_TWDERROR 0X01 + +/* CONTROL REGISTER A BITS */ +#define DA9052_CONTROLA_GPIV 0X80 +#define DA9052_CONTROLA_PMOTYPE 0X20 +#define DA9052_CONTROLA_PMOV 0X10 +#define DA9052_CONTROLA_PMIV 0X08 +#define DA9052_CONTROLA_PMIFV 0X08 +#define DA9052_CONTROLA_PWR1EN 0X04 +#define DA9052_CONTROLA_PWREN 0X02 +#define DA9052_CONTROLA_SYSEN 0X01 + +/* CONTROL REGISTER B BITS */ +#define DA9052_CONTROLB_SHUTDOWN 0X80 +#define DA9052_CONTROLB_DEEPSLEEP 0X40 +#define DA9052_CONTROL_B_WRITEMODE 0X20 +#define DA9052_CONTROLB_BBATEN 0X10 +#define DA9052_CONTROLB_OTPREADEN 0X08 +#define DA9052_CONTROLB_AUTOBOOT 0X04 +#define DA9052_CONTROLB_ACTDIODE 0X02 +#define DA9052_CONTROLB_BUCKMERGE 0X01 + +/* CONTROL REGISTER C BITS */ +#define DA9052_CONTROLC_BLINKDUR 0X80 +#define DA9052_CONTROLC_BLINKFRQ 0X60 +#define DA9052_CONTROLC_DEBOUNCING 0X1C +#define DA9052_CONTROLC_PMFB2PIN 0X02 +#define DA9052_CONTROLC_PMFB1PIN 0X01 + +/* CONTROL REGISTER D BITS */ +#define DA9052_CONTROLD_WATCHDOG 0X80 +#define DA9052_CONTROLD_ACCDETEN 0X40 +#define DA9052_CONTROLD_GPI1415SD 0X20 +#define DA9052_CONTROLD_NONKEYSD 0X10 +#define DA9052_CONTROLD_KEEPACTEN 0X08 +#define DA9052_CONTROLD_TWDSCALE 0X07 + +/* POWER DOWN DISABLE REGISTER BITS */ +#define DA9052_PDDIS_PMCONTPD 0X80 +#define DA9052_PDDIS_OUT32KPD 0X40 +#define DA9052_PDDIS_CHGBBATPD 0X20 +#define DA9052_PDDIS_CHGPD 0X10 +#define DA9052_PDDIS_HS2WIREPD 0X08 +#define DA9052_PDDIS_PMIFPD 0X04 +#define DA9052_PDDIS_GPADCPD 0X02 +#define DA9052_PDDIS_GPIOPD 0X01 + +/* CONTROL REGISTER D BITS */ +#define DA9052_INTERFACE_IFBASEADDR 0XE0 +#define DA9052_INTERFACE_NCSPOL 0X10 +#define DA9052_INTERFACE_RWPOL 0X08 +#define DA9052_INTERFACE_CPHA 0X04 +#define DA9052_INTERFACE_CPOL 0X02 +#define DA9052_INTERFACE_IFTYPE 0X01 + +/* CONTROL REGISTER D BITS */ +#define DA9052_RESET_RESETEVENT 0XC0 +#define DA9052_RESET_RESETTIMER 0X3F + +/* GPIO REGISTERS */ +/* GPIO CONTROL REGISTER BITS */ +#define DA9052_GPIO_EVEN_PORT_PIN 0X03 +#define DA9052_GPIO_EVEN_PORT_TYPE 0X04 +#define DA9052_GPIO_EVEN_PORT_MODE 0X08 + +#define DA9052_GPIO_ODD_PORT_PIN 0X30 +#define DA9052_GPIO_ODD_PORT_TYPE 0X40 +#define DA9052_GPIO_ODD_PORT_MODE 0X80 + +/*POWER SEQUENCER REGISTER BITS */ +/* SEQ CONTROL REGISTER BITS FOR ID 0 AND 1 */ +#define DA9052_ID01_LDO1STEP 0XF0 +#define DA9052_ID01_SYSPRE 0X04 +#define DA9052_ID01_DEFSUPPLY 0X02 +#define DA9052_ID01_NRESMODE 0X01 + +/* SEQ CONTROL REGISTER BITS FOR ID 2 AND 3 */ +#define DA9052_ID23_LDO3STEP 0XF0 +#define DA9052_ID23_LDO2STEP 0X0F + +/* SEQ CONTROL REGISTER BITS FOR ID 4 AND 5 */ +#define DA9052_ID45_LDO5STEP 0XF0 +#define DA9052_ID45_LDO4STEP 0X0F + +/* SEQ CONTROL REGISTER BITS FOR ID 6 AND 7 */ +#define DA9052_ID67_LDO7STEP 0XF0 +#define DA9052_ID67_LDO6STEP 0X0F + +/* SEQ CONTROL REGISTER BITS FOR ID 8 AND 9 */ +#define DA9052_ID89_LDO9STEP 0XF0 +#define DA9052_ID89_LDO8STEP 0X0F + +/* SEQ CONTROL REGISTER BITS FOR ID 10 AND 11 */ +#define DA9052_ID1011_PDDISSTEP 0XF0 +#define DA9052_ID1011_LDO10STEP 0X0F + +/* SEQ CONTROL REGISTER BITS FOR ID 12 AND 13 */ +#define DA9052_ID1213_VMEMSWSTEP 0XF0 +#define DA9052_ID1213_VPERISWSTEP 0X0F + +/* SEQ CONTROL REGISTER BITS FOR ID 14 AND 15 */ +#define DA9052_ID1415_BUCKPROSTEP 0XF0 +#define DA9052_ID1415_BUCKCORESTEP 0X0F + +/* SEQ CONTROL REGISTER BITS FOR ID 16 AND 17 */ +#define DA9052_ID1617_BUCKPERISTEP 0XF0 +#define DA9052_ID1617_BUCKMEMSTEP 0X0F + +/* SEQ CONTROL REGISTER BITS FOR ID 18 AND 19 */ +#define DA9052_ID1819_GPRISE2STEP 0XF0 +#define DA9052_ID1819_GPRISE1STEP 0X0F + +/* SEQ CONTROL REGISTER BITS FOR ID 20 AND 21 */ +#define DA9052_ID2021_GPFALL2STEP 0XF0 +#define DA9052_ID2021_GPFALL1STEP 0X0F + +/* POWER SEQ STATUS REGISTER BITS */ +#define DA9052_SEQSTATUS_SEQPOINTER 0XF0 +#define DA9052_SEQSTATUS_WAITSTEP 0X0F + +/* POWER SEQ A REGISTER BITS */ +#define DA9052_SEQA_POWEREND 0XF0 +#define DA9052_SEQA_SYSTEMEND 0X0F + +/* POWER SEQ B REGISTER BITS */ +#define DA9052_SEQB_PARTDOWN 0XF0 +#define DA9052_SEQB_MAXCOUNT 0X0F + +/* POWER SEQ TIMER REGISTER BITS */ +#define DA9052_SEQTIMER_SEQDUMMY 0XF0 +#define DA9052_SEQTIMER_SEQTIME 0X0F + +/*POWER SUPPLY CONTROL REGISTER BITS */ +/* BUCK REGISTER A BITS */ +#define DA9052_BUCKA_BPROILIM 0XC0 +#define DA9052_BUCKA_BPROMODE 0X30 +#define DA9052_BUCKA_BCOREILIM 0X0C +#define DA9052_BUCKA_BCOREMODE 0X03 + +/* BUCK REGISTER B BITS */ +#define DA9052_BUCKB_BERIILIM 0XC0 +#define DA9052_BUCKB_BPERIMODE 0X30 +#define DA9052_BUCKB_BMEMILIM 0X0C +#define DA9052_BUCKB_BMEMMODE 0X03 + +/* BUCKCORE REGISTER BITS */ +#define DA9052_BUCKCORE_BCORECONF 0X80 +#define DA9052_BUCKCORE_BCOREEN 0X40 +#define DA9052_BUCKCORE_VBCORE 0X3F + +/* BUCKPRO REGISTER BITS */ +#define DA9052_BUCKPRO_BPROCONF 0X80 +#define DA9052_BUCKPRO_BPROEN 0X40 +#define DA9052_BUCKPRO_VBPRO 0X3F + +/* BUCKMEM REGISTER BITS */ +#define DA9052_BUCKMEM_BMEMCONF 0X80 +#define DA9052_BUCKMEM_BMEMEN 0X40 +#define DA9052_BUCKMEM_VBMEM 0X3F + +/* BUCKPERI REGISTER BITS */ +#define DA9052_BUCKPERI_BPERICONF 0X80 +#define DA9052_BUCKPERI_BPERIEN 0X40 +#define DA9052_BUCKPERI_BPERIHS 0X20 +#define DA9052_BUCKPERI_VBPERI 0X1F + +/* LDO1 REGISTER BITS */ +#define DA9052_LDO1_LDO1CONF 0X80 +#define DA9052_LDO1_LDO1EN 0X40 +#define DA9052_LDO1_VLDO1 0X1F + +/* LDO2 REGISTER BITS */ +#define DA9052_LDO2_LDO2CONF 0X80 +#define DA9052_LDO2_LDO2EN 0X40 +#define DA9052_LDO2_VLDO2 0X3F + +/* LDO3 REGISTER BITS */ +#define DA9052_LDO3_LDO3CONF 0X80 +#define DA9052_LDO3_LDO3EN 0X40 +#define DA9052_LDO3_VLDO3 0X3F + +/* LDO4 REGISTER BITS */ +#define DA9052_LDO4_LDO4CONF 0X80 +#define DA9052_LDO4_LDO4EN 0X40 +#define DA9052_LDO4_VLDO4 0X3F + +/* LDO5 REGISTER BITS */ +#define DA9052_LDO5_LDO5CONF 0X80 +#define DA9052_LDO5_LDO5EN 0X40 +#define DA9052_LDO5_VLDO5 0X3F + +/* LDO6 REGISTER BITS */ +#define DA9052_LDO6_LDO6CONF 0X80 +#define DA9052_LDO6_LDO6EN 0X40 +#define DA9052_LDO6_VLDO6 0X3F + +/* LDO7 REGISTER BITS */ +#define DA9052_LDO7_LDO7CONF 0X80 +#define DA9052_LDO7_LDO7EN 0X40 +#define DA9052_LDO7_VLDO7 0X3F + +/* LDO8 REGISTER BITS */ +#define DA9052_LDO8_LDO8CONF 0X80 +#define DA9052_LDO8_LDO8EN 0X40 +#define DA9052_LDO8_VLDO8 0X3F + +/* LDO9 REGISTER BITS */ +#define DA9052_LDO9_LDO9CONF 0X80 +#define DA9052_LDO9_LDO9EN 0X40 +#define DA9052_LDO9_VLDO9 0X3F + +/* LDO10 REGISTER BITS */ +#define DA9052_LDO10_LDO10CONF 0X80 +#define DA9052_LDO10_LDO10EN 0X40 +#define DA9052_LDO10_VLDO10 0X3F + +/* SUPPLY REGISTER BITS */ +#define DA9052_SUPPLY_VLOCK 0X80 +#define DA9052_SUPPLY_VMEMSWEN 0X40 +#define DA9052_SUPPLY_VPERISWEN 0X20 +#define DA9052_SUPPLY_VLDO3GO 0X10 +#define DA9052_SUPPLY_VLDO2GO 0X08 +#define DA9052_SUPPLY_VBMEMGO 0X04 +#define DA9052_SUPPLY_VBPROGO 0X02 +#define DA9052_SUPPLY_VBCOREGO 0X01 + +/* PULLDOWN REGISTER BITS */ +#define DA9052_PULLDOWN_LDO5PDDIS 0X20 +#define DA9052_PULLDOWN_LDO2PDDIS 0X10 +#define DA9052_PULLDOWN_LDO1PDDIS 0X08 +#define DA9052_PULLDOWN_MEMPDDIS 0X04 +#define DA9052_PULLDOWN_PROPDDIS 0X02 +#define DA9052_PULLDOWN_COREPDDIS 0X01 + +/* BAT CHARGER REGISTER BITS */ +/* CHARGER BUCK REGISTER BITS */ +#define DA9052_CHGBUCK_CHGTEMP 0X80 +#define DA9052_CHGBUCK_CHGUSBILIM 0X40 +#define DA9052_CHGBUCK_CHGBUCKLP 0X20 +#define DA9052_CHGBUCK_CHGBUCKEN 0X10 +#define DA9052_CHGBUCK_ISETBUCK 0X0F + +/* WAIT COUNTER REGISTER BITS */ +#define DA9052_WAITCONT_WAITDIR 0X80 +#define DA9052_WAITCONT_RTCCLOCK 0X40 +#define DA9052_WAITCONT_WAITMODE 0X20 +#define DA9052_WAITCONT_EN32KOUT 0X10 +#define DA9052_WAITCONT_DELAYTIME 0X0F + +/* ISET CONTROL REGISTER BITS */ +#define DA9052_ISET_ISETDCIN 0XF0 +#define DA9052_ISET_ISETVBUS 0X0F + +/* BATTERY CHARGER CONTROL REGISTER BITS */ +#define DA9052_BATCHG_ICHGPRE 0XC0 +#define DA9052_BATCHG_ICHGBAT 0X3F + +/* CHARGER COUNTER REGISTER BITS */ +#define DA9052_CHG_CONT_VCHG_BAT 0XF8 +#define DA9052_CHG_CONT_TCTR 0X07 + +/* INPUT CONTROL REGISTER BITS */ +#define DA9052_INPUT_CONT_TCTR_MODE 0X80 +#define DA9052_INPUT_CONT_VBUS_SUSP 0X10 +#define DA9052_INPUT_CONT_DCIN_SUSP 0X08 + +/* CHARGING TIME REGISTER BITS */ +#define DA9052_CHGTIME_CHGTIME 0XFF + +/* BACKUP BATTERY CONTROL REGISTER BITS */ +#define DA9052_BBATCONT_BCHARGERISET 0XF0 +#define DA9052_BBATCONT_BCHARGERVSET 0X0F + +/* LED REGISTERS BITS */ +/* LED BOOST REGISTER BITS */ +#define DA9052_BOOST_EBFAULT 0X80 +#define DA9052_BOOST_MBFAULT 0X40 +#define DA9052_BOOST_BOOSTFRQ 0X20 +#define DA9052_BOOST_BOOSTILIM 0X10 +#define DA9052_BOOST_LED3INEN 0X08 +#define DA9052_BOOST_LED2INEN 0X04 +#define DA9052_BOOST_LED1INEN 0X02 +#define DA9052_BOOST_BOOSTEN 0X01 + +/* LED CONTROL REGISTER BITS */ +#define DA9052_LEDCONT_SELLEDMODE 0X80 +#define DA9052_LEDCONT_LED3ICONT 0X40 +#define DA9052_LEDCONT_LED3RAMP 0X20 +#define DA9052_LEDCONT_LED3EN 0X10 +#define DA9052_LEDCONT_LED2RAMP 0X08 +#define DA9052_LEDCONT_LED2EN 0X04 +#define DA9052_LEDCONT_LED1RAMP 0X02 +#define DA9052_LEDCONT_LED1EN 0X01 + +/* LEDMIN123 REGISTER BIT */ +#define DA9052_LEDMIN123_LEDMINCURRENT 0XFF + +/* LED1CONF REGISTER BIT */ +#define DA9052_LED1CONF_LED1CURRENT 0XFF + +/* LED2CONF REGISTER BIT */ +#define DA9052_LED2CONF_LED2CURRENT 0XFF + +/* LED3CONF REGISTER BIT */ +#define DA9052_LED3CONF_LED3CURRENT 0XFF + +/* LED COUNT REGISTER BIT */ +#define DA9052_LED_CONT_DIM 0X80 + +/* ADC MAN REGISTERS BITS */ +#define DA9052_ADC_MAN_MAN_CONV 0X10 +#define DA9052_ADC_MAN_MUXSEL_VDDOUT 0X00 +#define DA9052_ADC_MAN_MUXSEL_ICH 0X01 +#define DA9052_ADC_MAN_MUXSEL_TBAT 0X02 +#define DA9052_ADC_MAN_MUXSEL_VBAT 0X03 +#define DA9052_ADC_MAN_MUXSEL_AD4 0X04 +#define DA9052_ADC_MAN_MUXSEL_AD5 0X05 +#define DA9052_ADC_MAN_MUXSEL_AD6 0X06 +#define DA9052_ADC_MAN_MUXSEL_VBBAT 0X09 + +/* ADC CONTROL REGSISTERS BITS */ +#define DA9052_ADCCONT_COMP1V2EN 0X80 +#define DA9052_ADCCONT_ADCMODE 0X40 +#define DA9052_ADCCONT_TBATISRCEN 0X20 +#define DA9052_ADCCONT_AD4ISRCEN 0X10 +#define DA9052_ADCCONT_AUTOAD6EN 0X08 +#define DA9052_ADCCONT_AUTOAD5EN 0X04 +#define DA9052_ADCCONT_AUTOAD4EN 0X02 +#define DA9052_ADCCONT_AUTOVDDEN 0X01 + +/* ADC 10 BIT MANUAL CONVERSION RESULT LOW REGISTER */ +#define DA9052_ADC_RES_LSB 0X03 + +/* ADC 10 BIT MANUAL CONVERSION RESULT HIGH REGISTER */ +#define DA9052_ADCRESH_ADCRESMSB 0XFF + +/* VDD RES REGSISTER BIT*/ +#define DA9052_VDDRES_VDDOUTRES 0XFF + +/* VDD MON REGSISTER BIT */ +#define DA9052_VDDMON_VDDOUTMON 0XFF + +/* ICHG_AV REGSISTER BIT */ +#define DA9052_ICHGAV_ICHGAV 0XFF + +/* ICHG_THD REGSISTER BIT */ +#define DA9052_ICHGTHD_ICHGTHD 0XFF + +/* ICHG_END REGSISTER BIT */ +#define DA9052_ICHGEND_ICHGEND 0XFF + +/* TBAT_RES REGSISTER BIT */ +#define DA9052_TBATRES_TBATRES 0XFF + +/* TBAT_HIGHP REGSISTER BIT */ +#define DA9052_TBATHIGHP_TBATHIGHP 0XFF + +/* TBAT_HIGHN REGSISTER BIT */ +#define DA9052_TBATHIGHN_TBATHIGHN 0XFF + +/* TBAT_LOW REGSISTER BIT */ +#define DA9052_TBATLOW_TBATLOW 0XFF + +/* T_OFFSET REGSISTER BIT */ +#define DA9052_TOFFSET_TOFFSET 0XFF + +/* ADCIN4_RES REGSISTER BIT */ +#define DA9052_ADCIN4RES_ADCIN4RES 0XFF + +/* ADCIN4_HIGH REGSISTER BIT */ +#define DA9052_AUTO4HIGH_AUTO4HIGH 0XFF + +/* ADCIN4_LOW REGSISTER BIT */ +#define DA9052_AUTO4LOW_AUTO4LOW 0XFF + +/* ADCIN5_RES REGSISTER BIT */ +#define DA9052_ADCIN5RES_ADCIN5RES 0XFF + +/* ADCIN5_HIGH REGSISTER BIT */ +#define DA9052_AUTO5HIGH_AUTOHIGH 0XFF + +/* ADCIN5_LOW REGSISTER BIT */ +#define DA9052_AUTO5LOW_AUTO5LOW 0XFF + +/* ADCIN6_RES REGSISTER BIT */ +#define DA9052_ADCIN6RES_ADCIN6RES 0XFF + +/* ADCIN6_HIGH REGSISTER BIT */ +#define DA9052_AUTO6HIGH_AUTO6HIGH 0XFF + +/* ADCIN6_LOW REGSISTER BIT */ +#define DA9052_AUTO6LOW_AUTO6LOW 0XFF + +/* TJUNC_RES REGSISTER BIT*/ +#define DA9052_TJUNCRES_TJUNCRES 0XFF + +/* TSI REGISTER */ +/* TSI CONTROL REGISTER A BITS */ +#define DA9052_TSICONTA_TSIDELAY 0XC0 +#define DA9052_TSICONTA_TSISKIP 0X38 +#define DA9052_TSICONTA_TSIMODE 0X04 +#define DA9052_TSICONTA_PENDETEN 0X02 +#define DA9052_TSICONTA_AUTOTSIEN 0X01 + +/* TSI CONTROL REGISTER B BITS */ +#define DA9052_TSICONTB_ADCREF 0X80 +#define DA9052_TSICONTB_TSIMAN 0X40 +#define DA9052_TSICONTB_TSIMUX 0X30 +#define DA9052_TSICONTB_TSISEL3 0X08 +#define DA9052_TSICONTB_TSISEL2 0X04 +#define DA9052_TSICONTB_TSISEL1 0X02 +#define DA9052_TSICONTB_TSISEL0 0X01 + +/* TSI X CO-ORDINATE MSB RESULT REGISTER BITS */ +#define DA9052_TSIXMSB_TSIXM 0XFF + +/* TSI Y CO-ORDINATE MSB RESULT REGISTER BITS */ +#define DA9052_TSIYMSB_TSIYM 0XFF + +/* TSI CO-ORDINATE LSB RESULT REGISTER BITS */ +#define DA9052_TSILSB_PENDOWN 0X40 +#define DA9052_TSILSB_TSIZL 0X30 +#define DA9052_TSILSB_TSIYL 0X0C +#define DA9052_TSILSB_TSIXL 0X03 + +/* TSI Z MEASUREMENT MSB RESULT REGISTER BIT */ +#define DA9052_TSIZMSB_TSIZM 0XFF + +/* RTC REGISTER */ +/* RTC TIMER SECONDS REGISTER BITS */ +#define DA9052_COUNTS_MONITOR 0X40 +#define DA9052_RTC_SEC 0X3F + +/* RTC TIMER MINUTES REGISTER BIT */ +#define DA9052_RTC_MIN 0X3F + +/* RTC TIMER HOUR REGISTER BIT */ +#define DA9052_RTC_HOUR 0X1F + +/* RTC TIMER DAYS REGISTER BIT */ +#define DA9052_RTC_DAY 0X1F + +/* RTC TIMER MONTHS REGISTER BIT */ +#define DA9052_RTC_MONTH 0X0F + +/* RTC TIMER YEARS REGISTER BIT */ +#define DA9052_RTC_YEAR 0X3F + +/* RTC ALARM MINUTES REGISTER BITS */ +#define DA9052_ALARMM_I_TICK_TYPE 0X80 +#define DA9052_ALARMMI_ALARMTYPE 0X40 + +/* RTC ALARM YEARS REGISTER BITS */ +#define DA9052_ALARM_Y_TICK_ON 0X80 +#define DA9052_ALARM_Y_ALARM_ON 0X40 + +/* RTC SECONDS REGISTER A BITS */ +#define DA9052_SECONDA_SECONDSA 0XFF + +/* RTC SECONDS REGISTER B BITS */ +#define DA9052_SECONDB_SECONDSB 0XFF + +/* RTC SECONDS REGISTER C BITS */ +#define DA9052_SECONDC_SECONDSC 0XFF + +/* RTC SECONDS REGISTER D BITS */ +#define DA9052_SECONDD_SECONDSD 0XFF + +#endif +/* __LINUX_MFD_DA9052_REG_H */ diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h index 5259dfe8c585..b8e6d9449086 100644 --- a/include/linux/mfd/max8925.h +++ b/include/linux/mfd/max8925.h @@ -167,9 +167,6 @@ enum { MAX8925_IRQ_VCHG_DC_OVP, MAX8925_IRQ_VCHG_DC_F, MAX8925_IRQ_VCHG_DC_R, - MAX8925_IRQ_VCHG_USB_OVP, - MAX8925_IRQ_VCHG_USB_F, - MAX8925_IRQ_VCHG_USB_R, MAX8925_IRQ_VCHG_THM_OK_R, MAX8925_IRQ_VCHG_THM_OK_F, MAX8925_IRQ_VCHG_SYSLOW_F, @@ -223,6 +220,10 @@ struct max8925_power_pdata { unsigned batt_detect:1; unsigned topoff_threshold:2; unsigned fast_charge:3; /* charge current */ + unsigned no_temp_support:1; /* set if no temperature detect */ + unsigned no_insert_detect:1; /* set if no ac insert detect */ + char **supplied_to; + int num_supplicants; }; /* diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index 3816c2fac0ad..a98e2a316d1f 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -69,6 +69,7 @@ struct regulator_init_data; struct mc13xxx_regulator_init_data { int id; struct regulator_init_data *init_data; + struct device_node *node; }; struct mc13xxx_regulator_platform_data { diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h index 8bf2cb9502dd..d0cb12eba402 100644 --- a/include/linux/mfd/tps65910.h +++ b/include/linux/mfd/tps65910.h @@ -740,6 +740,34 @@ #define TPS65910_GPIO_STS BIT(1) #define TPS65910_GPIO_SET BIT(0) +/* Regulator Index Definitions */ +#define TPS65910_REG_VRTC 0 +#define TPS65910_REG_VIO 1 +#define TPS65910_REG_VDD1 2 +#define TPS65910_REG_VDD2 3 +#define TPS65910_REG_VDD3 4 +#define TPS65910_REG_VDIG1 5 +#define TPS65910_REG_VDIG2 6 +#define TPS65910_REG_VPLL 7 +#define TPS65910_REG_VDAC 8 +#define TPS65910_REG_VAUX1 9 +#define TPS65910_REG_VAUX2 10 +#define TPS65910_REG_VAUX33 11 +#define TPS65910_REG_VMMC 12 + +#define TPS65911_REG_VDDCTRL 4 +#define TPS65911_REG_LDO1 5 +#define TPS65911_REG_LDO2 6 +#define TPS65911_REG_LDO3 7 +#define TPS65911_REG_LDO4 8 +#define TPS65911_REG_LDO5 9 +#define TPS65911_REG_LDO6 10 +#define TPS65911_REG_LDO7 11 +#define TPS65911_REG_LDO8 12 + +/* Max number of TPS65910/11 regulators */ +#define TPS65910_NUM_REGS 13 + /** * struct tps65910_board * Board platform data may be used to initialize regulators. @@ -751,7 +779,7 @@ struct tps65910_board { int irq_base; int vmbch_threshold; int vmbch2_threshold; - struct regulator_init_data *tps65910_pmic_init_data; + struct regulator_init_data *tps65910_pmic_init_data[TPS65910_NUM_REGS]; }; /** diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index f44bdb7273bd..9eff2a351ec5 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -15,6 +15,7 @@ #ifndef __MFD_WM8994_CORE_H__ #define __MFD_WM8994_CORE_H__ +#include <linux/mutex.h> #include <linux/interrupt.h> enum wm8994_type { @@ -55,6 +56,7 @@ struct wm8994 { struct mutex irq_lock; enum wm8994_type type; + int revision; struct device *dev; struct regmap *regmap; @@ -65,13 +67,10 @@ struct wm8994 { int irq_base; int irq; - u16 irq_masks_cur[WM8994_NUM_IRQ_REGS]; - u16 irq_masks_cache[WM8994_NUM_IRQ_REGS]; + struct regmap_irq_chip_data *irq_data; /* Used over suspend/resume */ bool suspended; - u16 ldo_regs[WM8994_NUM_LDO_REGS]; - u16 gpio_regs[WM8994_NUM_GPIO_REGS]; struct regulator_dev *dbvdd; int num_supplies; diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index ea32f306dca6..3fb1f407d5e6 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -23,7 +23,7 @@ struct wm8994_ldo_pdata { int enable; const char *supply; - struct regulator_init_data *init_data; + const struct regulator_init_data *init_data; }; #define WM8994_CONFIGURE_GPIO 0x10000 @@ -113,6 +113,23 @@ struct wm8958_enh_eq_cfg { u16 regs[WM8958_ENH_EQ_REGS]; }; +/** + * Microphone detection rates, used to tune response rates and power + * consumption for WM8958/WM1811 microphone detection. + * + * @sysclk: System clock rate to use this configuration for. + * @idle: True if this configuration should use when no accessory is detected, + * false otherwise. + * @start: Value for MICD_BIAS_START_TIME register field (not shifted). + * @rate: Value for MICD_RATE register field (not shifted). + */ +struct wm8958_micd_rate { + int sysclk; + bool idle; + int start; + int rate; +}; + struct wm8994_pdata { int gpio_base; @@ -144,6 +161,9 @@ struct wm8994_pdata { int num_enh_eq_cfgs; struct wm8958_enh_eq_cfg *enh_eq_cfgs; + int num_micd_rates; + struct wm8958_micd_rate *micd_rates; + /* LINEOUT can be differential or single ended */ unsigned int lineout1_diff:1; unsigned int lineout2_diff:1; @@ -168,12 +188,21 @@ struct wm8994_pdata { /* WM8958 microphone bias configuration */ int micbias[2]; + /* WM8958 microphone detection ranges */ + u16 micd_lvl_sel; + /* Disable the internal pull downs on the LDOs if they are * always driven (eg, connected to an always on supply or * GPIO that always drives an output. If they float power * consumption will rise. */ bool ldo_ena_always_driven; + + /* + * SPKMODE must be pulled internally by the device on this + * system. + */ + bool spkmode_pu; }; #endif diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h index 83a9caec0e43..86e6a032a078 100644 --- a/include/linux/mfd/wm8994/registers.h +++ b/include/linux/mfd/wm8994/registers.h @@ -95,11 +95,15 @@ #define WM8994_FLL1_CONTROL_3 0x222 #define WM8994_FLL1_CONTROL_4 0x223 #define WM8994_FLL1_CONTROL_5 0x224 +#define WM8958_FLL1_EFS_1 0x226 +#define WM8958_FLL1_EFS_2 0x227 #define WM8994_FLL2_CONTROL_1 0x240 #define WM8994_FLL2_CONTROL_2 0x241 #define WM8994_FLL2_CONTROL_3 0x242 #define WM8994_FLL2_CONTROL_4 0x243 #define WM8994_FLL2_CONTROL_5 0x244 +#define WM8958_FLL2_EFS_1 0x246 +#define WM8958_FLL2_EFS_2 0x247 #define WM8994_AIF1_CONTROL_1 0x300 #define WM8994_AIF1_CONTROL_2 0x301 #define WM8994_AIF1_MASTER_SLAVE 0x302 @@ -116,6 +120,7 @@ #define WM8994_AIF2DAC_LRCLK 0x315 #define WM8994_AIF2DAC_DATA 0x316 #define WM8994_AIF2ADC_DATA 0x317 +#define WM1811_AIF2TX_CONTROL 0x318 #define WM8958_AIF3_CONTROL_1 0x320 #define WM8958_AIF3_CONTROL_2 0x321 #define WM8958_AIF3DAC_DATA 0x322 @@ -166,6 +171,7 @@ #define WM8994_AIF1_DAC1_EQ_BAND_5_A 0x491 #define WM8994_AIF1_DAC1_EQ_BAND_5_B 0x492 #define WM8994_AIF1_DAC1_EQ_BAND_5_PG 0x493 +#define WM8994_AIF1_DAC1_EQ_BAND_1_C 0x494 #define WM8994_AIF1_DAC2_EQ_GAINS_1 0x4A0 #define WM8994_AIF1_DAC2_EQ_GAINS_2 0x4A1 #define WM8994_AIF1_DAC2_EQ_BAND_1_A 0x4A2 @@ -186,6 +192,7 @@ #define WM8994_AIF1_DAC2_EQ_BAND_5_A 0x4B1 #define WM8994_AIF1_DAC2_EQ_BAND_5_B 0x4B2 #define WM8994_AIF1_DAC2_EQ_BAND_5_PG 0x4B3 +#define WM8994_AIF1_DAC2_EQ_BAND_1_C 0x4B4 #define WM8994_AIF2_ADC_LEFT_VOLUME 0x500 #define WM8994_AIF2_ADC_RIGHT_VOLUME 0x501 #define WM8994_AIF2_DAC_LEFT_VOLUME 0x502 @@ -219,6 +226,7 @@ #define WM8994_AIF2_EQ_BAND_5_A 0x591 #define WM8994_AIF2_EQ_BAND_5_B 0x592 #define WM8994_AIF2_EQ_BAND_5_PG 0x593 +#define WM8994_AIF2_EQ_BAND_1_C 0x594 #define WM8994_DAC1_MIXER_VOLUMES 0x600 #define WM8994_DAC1_LEFT_MIXER_ROUTING 0x601 #define WM8994_DAC1_RIGHT_MIXER_ROUTING 0x602 @@ -242,6 +250,7 @@ #define WM8994_GPIO_4 0x703 #define WM8994_GPIO_5 0x704 #define WM8994_GPIO_6 0x705 +#define WM1811_JACKDET_CTRL 0x705 #define WM8994_GPIO_7 0x706 #define WM8994_GPIO_8 0x707 #define WM8994_GPIO_9 0x708 @@ -264,7 +273,43 @@ #define WM8958_DSP2_RELEASETIME 0xA03 #define WM8958_DSP2_VERMAJMIN 0xA04 #define WM8958_DSP2_VERBUILD 0xA05 +#define WM8958_DSP2_TESTREG 0xA06 +#define WM8958_DSP2_XORREG 0xA07 +#define WM8958_DSP2_SHIFTMAXX 0xA08 +#define WM8958_DSP2_SHIFTMAXY 0xA09 +#define WM8958_DSP2_SHIFTMAXZ 0xA0A +#define WM8958_DSP2_SHIFTMAXEXTLO 0xA0B +#define WM8958_DSP2_AESSELECT 0xA0C #define WM8958_DSP2_EXECCONTROL 0xA0D +#define WM8958_DSP2_SAMPLEBREAK 0xA0E +#define WM8958_DSP2_COUNTBREAK 0xA0F +#define WM8958_DSP2_INTSTATUS 0xA10 +#define WM8958_DSP2_EVENTSTATUS 0xA11 +#define WM8958_DSP2_INTMASK 0xA12 +#define WM8958_DSP2_CONFIGDWIDTH 0xA13 +#define WM8958_DSP2_CONFIGINSTR 0xA14 +#define WM8958_DSP2_CONFIGDMEM 0xA15 +#define WM8958_DSP2_CONFIGDELAYS 0xA16 +#define WM8958_DSP2_CONFIGNUMIO 0xA17 +#define WM8958_DSP2_CONFIGEXTDEPTH 0xA18 +#define WM8958_DSP2_CONFIGMULTIPLIER 0xA19 +#define WM8958_DSP2_CONFIGCTRLDWIDTH 0xA1A +#define WM8958_DSP2_CONFIGPIPELINE 0xA1B +#define WM8958_DSP2_SHIFTMAXEXTHI 0xA1C +#define WM8958_DSP2_SWVERSIONREG 0xA1D +#define WM8958_DSP2_CONFIGXMEM 0xA1E +#define WM8958_DSP2_CONFIGYMEM 0xA1F +#define WM8958_DSP2_CONFIGZMEM 0xA20 +#define WM8958_FW_BUILD_1 0x2000 +#define WM8958_FW_BUILD_0 0x2001 +#define WM8958_FW_ID_1 0x2002 +#define WM8958_FW_ID_0 0x2003 +#define WM8958_FW_MAJOR_1 0x2004 +#define WM8958_FW_MAJOR_0 0x2005 +#define WM8958_FW_MINOR_1 0x2006 +#define WM8958_FW_MINOR_0 0x2007 +#define WM8958_FW_PATCH_1 0x2008 +#define WM8958_FW_PATCH_0 0x2009 #define WM8958_MBC_BAND_2_LOWER_CUTOFF_C1_1 0x2200 #define WM8958_MBC_BAND_2_LOWER_CUTOFF_C1_2 0x2201 #define WM8958_MBC_BAND_2_LOWER_CUTOFF_C2_1 0x2202 @@ -333,6 +378,14 @@ #define WM8958_MBC_B2_PG2_2 0x242D #define WM8958_MBC_B1_PG2_1 0x242E #define WM8958_MBC_B1_PG2_2 0x242F +#define WM8958_MBC_CROSSOVER_1 0x2600 +#define WM8958_MBC_CROSSOVER_2 0x2601 +#define WM8958_MBC_HPF_1 0x2602 +#define WM8958_MBC_HPF_2 0x2603 +#define WM8958_MBC_LPF_1 0x2606 +#define WM8958_MBC_LPF_2 0x2607 +#define WM8958_MBC_RMS_LIMIT_1 0x260A +#define WM8958_MBC_RMS_LIMIT_2 0x260B #define WM8994_WRITE_SEQUENCER_0 0x3000 #define WM8994_WRITE_SEQUENCER_1 0x3001 #define WM8994_WRITE_SEQUENCER_2 0x3002 @@ -1852,6 +1905,9 @@ /* * R57 (0x39) - AntiPOP (2) */ +#define WM1811_JACKDET_MODE_MASK 0x0180 /* JACKDET_MODE - [8:7] */ +#define WM1811_JACKDET_MODE_SHIFT 7 /* JACKDET_MODE - [8:7] */ +#define WM1811_JACKDET_MODE_WIDTH 2 /* JACKDET_MODE - [8:7] */ #define WM8994_MICB2_DISCH 0x0100 /* MICB2_DISCH */ #define WM8994_MICB2_DISCH_MASK 0x0100 /* MICB2_DISCH */ #define WM8994_MICB2_DISCH_SHIFT 8 /* MICB2_DISCH */ @@ -2389,6 +2445,10 @@ /* * R548 (0x224) - FLL1 Control (5) */ +#define WM8958_FLL1_BYP 0x8000 /* FLL1_BYP */ +#define WM8958_FLL1_BYP_MASK 0x8000 /* FLL1_BYP */ +#define WM8958_FLL1_BYP_SHIFT 15 /* FLL1_BYP */ +#define WM8958_FLL1_BYP_WIDTH 1 /* FLL1_BYP */ #define WM8994_FLL1_FRC_NCO_VAL_MASK 0x1F80 /* FLL1_FRC_NCO_VAL - [12:7] */ #define WM8994_FLL1_FRC_NCO_VAL_SHIFT 7 /* FLL1_FRC_NCO_VAL - [12:7] */ #define WM8994_FLL1_FRC_NCO_VAL_WIDTH 6 /* FLL1_FRC_NCO_VAL - [12:7] */ @@ -2404,6 +2464,24 @@ #define WM8994_FLL1_REFCLK_SRC_WIDTH 2 /* FLL1_REFCLK_SRC - [1:0] */ /* + * R550 (0x226) - FLL1 EFS 1 + */ +#define WM8958_FLL1_LAMBDA_MASK 0xFFFF /* FLL1_LAMBDA - [15:0] */ +#define WM8958_FLL1_LAMBDA_SHIFT 0 /* FLL1_LAMBDA - [15:0] */ +#define WM8958_FLL1_LAMBDA_WIDTH 16 /* FLL1_LAMBDA - [15:0] */ + +/* + * R551 (0x227) - FLL1 EFS 2 + */ +#define WM8958_FLL1_LFSR_SEL_MASK 0x0006 /* FLL1_LFSR_SEL - [2:1] */ +#define WM8958_FLL1_LFSR_SEL_SHIFT 1 /* FLL1_LFSR_SEL - [2:1] */ +#define WM8958_FLL1_LFSR_SEL_WIDTH 2 /* FLL1_LFSR_SEL - [2:1] */ +#define WM8958_FLL1_EFS_ENA 0x0001 /* FLL1_EFS_ENA */ +#define WM8958_FLL1_EFS_ENA_MASK 0x0001 /* FLL1_EFS_ENA */ +#define WM8958_FLL1_EFS_ENA_SHIFT 0 /* FLL1_EFS_ENA */ +#define WM8958_FLL1_EFS_ENA_WIDTH 1 /* FLL1_EFS_ENA */ + +/* * R576 (0x240) - FLL2 Control (1) */ #define WM8994_FLL2_FRAC 0x0004 /* FLL2_FRAC */ @@ -2452,6 +2530,10 @@ /* * R580 (0x244) - FLL2 Control (5) */ +#define WM8958_FLL2_BYP 0x8000 /* FLL2_BYP */ +#define WM8958_FLL2_BYP_MASK 0x8000 /* FLL2_BYP */ +#define WM8958_FLL2_BYP_SHIFT 15 /* FLL2_BYP */ +#define WM8958_FLL2_BYP_WIDTH 1 /* FLL2_BYP */ #define WM8994_FLL2_FRC_NCO_VAL_MASK 0x1F80 /* FLL2_FRC_NCO_VAL - [12:7] */ #define WM8994_FLL2_FRC_NCO_VAL_SHIFT 7 /* FLL2_FRC_NCO_VAL - [12:7] */ #define WM8994_FLL2_FRC_NCO_VAL_WIDTH 6 /* FLL2_FRC_NCO_VAL - [12:7] */ @@ -2467,6 +2549,24 @@ #define WM8994_FLL2_REFCLK_SRC_WIDTH 2 /* FLL2_REFCLK_SRC - [1:0] */ /* + * R582 (0x246) - FLL2 EFS 1 + */ +#define WM8958_FLL2_LAMBDA_MASK 0xFFFF /* FLL2_LAMBDA - [15:0] */ +#define WM8958_FLL2_LAMBDA_SHIFT 0 /* FLL2_LAMBDA - [15:0] */ +#define WM8958_FLL2_LAMBDA_WIDTH 16 /* FLL2_LAMBDA - [15:0] */ + +/* + * R583 (0x247) - FLL2 EFS 2 + */ +#define WM8958_FLL2_LFSR_SEL_MASK 0x0006 /* FLL2_LFSR_SEL - [2:1] */ +#define WM8958_FLL2_LFSR_SEL_SHIFT 1 /* FLL2_LFSR_SEL - [2:1] */ +#define WM8958_FLL2_LFSR_SEL_WIDTH 2 /* FLL2_LFSR_SEL - [2:1] */ +#define WM8958_FLL2_EFS_ENA 0x0001 /* FLL2_EFS_ENA */ +#define WM8958_FLL2_EFS_ENA_MASK 0x0001 /* FLL2_EFS_ENA */ +#define WM8958_FLL2_EFS_ENA_SHIFT 0 /* FLL2_EFS_ENA */ +#define WM8958_FLL2_EFS_ENA_WIDTH 1 /* FLL2_EFS_ENA */ + +/* * R768 (0x300) - AIF1 Control (1) */ #define WM8994_AIF1ADCL_SRC 0x8000 /* AIF1ADCL_SRC */ @@ -4187,6 +4287,18 @@ #define WM8994_STL_SEL_WIDTH 1 /* STL_SEL */ /* + * R1797 (0x705) - JACKDET Ctrl + */ +#define WM1811_JACKDET_DB 0x0100 /* JACKDET_DB */ +#define WM1811_JACKDET_DB_MASK 0x0100 /* JACKDET_DB */ +#define WM1811_JACKDET_DB_SHIFT 8 /* JACKDET_DB */ +#define WM1811_JACKDET_DB_WIDTH 1 /* JACKDET_DB */ +#define WM1811_JACKDET_LVL 0x0040 /* JACKDET_LVL */ +#define WM1811_JACKDET_LVL_MASK 0x0040 /* JACKDET_LVL */ +#define WM1811_JACKDET_LVL_SHIFT 6 /* JACKDET_LVL */ +#define WM1811_JACKDET_LVL_WIDTH 1 /* JACKDET_LVL */ + +/* * R1824 (0x720) - Pull Control (1) */ #define WM8994_DMICDAT2_PU 0x0800 /* DMICDAT2_PU */ diff --git a/include/linux/migrate.h b/include/linux/migrate.h index e39aeecfe9a2..eaf867412f7a 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -6,18 +6,31 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **); +/* + * MIGRATE_ASYNC means never block + * MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking + * on most operations but not ->writepage as the potential stall time + * is too significant + * MIGRATE_SYNC will block when migrating pages + */ +enum migrate_mode { + MIGRATE_ASYNC, + MIGRATE_SYNC_LIGHT, + MIGRATE_SYNC, +}; + #ifdef CONFIG_MIGRATION #define PAGE_MIGRATION 1 extern void putback_lru_pages(struct list_head *l); extern int migrate_page(struct address_space *, - struct page *, struct page *); + struct page *, struct page *, enum migrate_mode); extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, - bool sync); + enum migrate_mode mode); extern int migrate_huge_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, - bool sync); + enum migrate_mode mode); extern int fail_migrate_page(struct address_space *, struct page *, struct page *); @@ -36,10 +49,10 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping, static inline void putback_lru_pages(struct list_head *l) {} static inline int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, - bool sync) { return -ENOSYS; } + enum migrate_mode mode) { return -ENOSYS; } static inline int migrate_huge_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, - bool sync) { return -ENOSYS; } + enum migrate_mode mode) { return -ENOSYS; } static inline int migrate_prep(void) { return -ENOSYS; } static inline int migrate_prep_local(void) { return -ENOSYS; } diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index c41d7270c6c6..32085249e9cb 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -54,7 +54,7 @@ struct miscdevice { struct device *parent; struct device *this_device; const char *nodename; - mode_t mode; + umode_t mode; }; extern int misc_register(struct miscdevice * misc); diff --git a/include/linux/mm.h b/include/linux/mm.h index 5d9b4c9813bd..17b27cd269c4 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1482,6 +1482,18 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma) return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; } +/* Look up the first VMA which exactly match the interval vm_start ... vm_end */ +static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm, + unsigned long vm_start, unsigned long vm_end) +{ + struct vm_area_struct *vma = find_vma(mm, vm_start); + + if (vma && (vma->vm_start != vm_start || vma->vm_end != vm_end)) + vma = NULL; + + return vma; +} + #ifdef CONFIG_MMU pgprot_t vm_get_page_prot(unsigned long vm_flags); #else @@ -1528,23 +1540,13 @@ static inline void vm_stat_account(struct mm_struct *mm, #endif /* CONFIG_PROC_FS */ #ifdef CONFIG_DEBUG_PAGEALLOC -extern int debug_pagealloc_enabled; - extern void kernel_map_pages(struct page *page, int numpages, int enable); - -static inline void enable_debug_pagealloc(void) -{ - debug_pagealloc_enabled = 1; -} #ifdef CONFIG_HIBERNATION extern bool kernel_page_present(struct page *page); #endif /* CONFIG_HIBERNATION */ #else static inline void kernel_map_pages(struct page *page, int numpages, int enable) {} -static inline void enable_debug_pagealloc(void) -{ -} #ifdef CONFIG_HIBERNATION static inline bool kernel_page_present(struct page *page) { return true; } #endif /* CONFIG_HIBERNATION */ @@ -1618,5 +1620,22 @@ extern void copy_user_huge_page(struct page *dst, struct page *src, unsigned int pages_per_huge_page); #endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */ +#ifdef CONFIG_DEBUG_PAGEALLOC +extern unsigned int _debug_guardpage_minorder; + +static inline unsigned int debug_guardpage_minorder(void) +{ + return _debug_guardpage_minorder; +} + +static inline bool page_is_guard(struct page *page) +{ + return test_bit(PAGE_DEBUG_FLAG_GUARD, &page->debug_flags); +} +#else +static inline unsigned int debug_guardpage_minorder(void) { return 0; } +static inline bool page_is_guard(struct page *page) { return false; } +#endif /* CONFIG_DEBUG_PAGEALLOC */ + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 8f7d24712dc1..227fd3e9a9c9 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -22,26 +22,21 @@ static inline int page_is_file_cache(struct page *page) } static inline void -__add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l, - struct list_head *head) +add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list lru) { - list_add(&page->lru, head); - __mod_zone_page_state(zone, NR_LRU_BASE + l, hpage_nr_pages(page)); - mem_cgroup_add_lru_list(page, l); -} + struct lruvec *lruvec; -static inline void -add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l) -{ - __add_page_to_lru_list(zone, page, l, &zone->lru[l].list); + lruvec = mem_cgroup_lru_add_list(zone, page, lru); + list_add(&page->lru, &lruvec->lists[lru]); + __mod_zone_page_state(zone, NR_LRU_BASE + lru, hpage_nr_pages(page)); } static inline void -del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l) +del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list lru) { + mem_cgroup_lru_del_list(page, lru); list_del(&page->lru); - __mod_zone_page_state(zone, NR_LRU_BASE + l, -hpage_nr_pages(page)); - mem_cgroup_del_lru_list(page, l); + __mod_zone_page_state(zone, NR_LRU_BASE + lru, -hpage_nr_pages(page)); } /** @@ -59,24 +54,28 @@ static inline enum lru_list page_lru_base_type(struct page *page) return LRU_INACTIVE_ANON; } -static inline void -del_page_from_lru(struct zone *zone, struct page *page) +/** + * page_off_lru - which LRU list was page on? clearing its lru flags. + * @page: the page to test + * + * Returns the LRU list a page was on, as an index into the array of LRU + * lists; and clears its Unevictable or Active flags, ready for freeing. + */ +static inline enum lru_list page_off_lru(struct page *page) { - enum lru_list l; + enum lru_list lru; - list_del(&page->lru); if (PageUnevictable(page)) { __ClearPageUnevictable(page); - l = LRU_UNEVICTABLE; + lru = LRU_UNEVICTABLE; } else { - l = page_lru_base_type(page); + lru = page_lru_base_type(page); if (PageActive(page)) { __ClearPageActive(page); - l += LRU_ACTIVE; + lru += LRU_ACTIVE; } } - __mod_zone_page_state(zone, NR_LRU_BASE + l, -hpage_nr_pages(page)); - mem_cgroup_del_lru_list(page, l); + return lru; } /** @@ -97,7 +96,6 @@ static inline enum lru_list page_lru(struct page *page) if (PageActive(page)) lru += LRU_ACTIVE; } - return lru; } diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 5b42f1b34eb7..3cc3062b3767 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -151,12 +151,11 @@ struct page { #endif } /* - * If another subsystem starts using the double word pairing for atomic - * operations on struct page then it must change the #if to ensure - * proper alignment of the page struct. + * The struct page can be forced to be double word aligned so that atomic ops + * on double words work. The SLUB allocator can make use of such a feature. */ -#if defined(CONFIG_SLUB) && defined(CONFIG_CMPXCHG_LOCAL) - __attribute__((__aligned__(2*sizeof(unsigned long)))) +#ifdef CONFIG_HAVE_ALIGNED_STRUCT_PAGE + __aligned(2 * sizeof(unsigned long)) #endif ; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 3ac040f19369..650ba2fb3301 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -140,25 +140,29 @@ enum lru_list { NR_LRU_LISTS }; -#define for_each_lru(l) for (l = 0; l < NR_LRU_LISTS; l++) +#define for_each_lru(lru) for (lru = 0; lru < NR_LRU_LISTS; lru++) -#define for_each_evictable_lru(l) for (l = 0; l <= LRU_ACTIVE_FILE; l++) +#define for_each_evictable_lru(lru) for (lru = 0; lru <= LRU_ACTIVE_FILE; lru++) -static inline int is_file_lru(enum lru_list l) +static inline int is_file_lru(enum lru_list lru) { - return (l == LRU_INACTIVE_FILE || l == LRU_ACTIVE_FILE); + return (lru == LRU_INACTIVE_FILE || lru == LRU_ACTIVE_FILE); } -static inline int is_active_lru(enum lru_list l) +static inline int is_active_lru(enum lru_list lru) { - return (l == LRU_ACTIVE_ANON || l == LRU_ACTIVE_FILE); + return (lru == LRU_ACTIVE_ANON || lru == LRU_ACTIVE_FILE); } -static inline int is_unevictable_lru(enum lru_list l) +static inline int is_unevictable_lru(enum lru_list lru) { - return (l == LRU_UNEVICTABLE); + return (lru == LRU_UNEVICTABLE); } +struct lruvec { + struct list_head lists[NR_LRU_LISTS]; +}; + /* Mask used at gathering information at once (see memcontrol.c) */ #define LRU_ALL_FILE (BIT(LRU_INACTIVE_FILE) | BIT(LRU_ACTIVE_FILE)) #define LRU_ALL_ANON (BIT(LRU_INACTIVE_ANON) | BIT(LRU_ACTIVE_ANON)) @@ -173,6 +177,8 @@ static inline int is_unevictable_lru(enum lru_list l) #define ISOLATE_CLEAN ((__force isolate_mode_t)0x4) /* Isolate unmapped file */ #define ISOLATE_UNMAPPED ((__force isolate_mode_t)0x8) +/* Isolate for asynchronous migration */ +#define ISOLATE_ASYNC_MIGRATE ((__force isolate_mode_t)0x10) /* LRU Isolation modes. */ typedef unsigned __bitwise__ isolate_mode_t; @@ -317,6 +323,12 @@ struct zone { */ unsigned long lowmem_reserve[MAX_NR_ZONES]; + /* + * This is a per-zone reserve of pages that should not be + * considered dirtyable memory. + */ + unsigned long dirty_balance_reserve; + #ifdef CONFIG_NUMA int node; /* @@ -358,10 +370,8 @@ struct zone { ZONE_PADDING(_pad1_) /* Fields commonly accessed by the page reclaim scanner */ - spinlock_t lru_lock; - struct zone_lru { - struct list_head list; - } lru[NR_LRU_LISTS]; + spinlock_t lru_lock; + struct lruvec lruvec; struct zone_reclaim_stat reclaim_stat; diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h index 29304855652d..5a8e3903d770 100644 --- a/include/linux/mnt_namespace.h +++ b/include/linux/mnt_namespace.h @@ -2,39 +2,16 @@ #define _NAMESPACE_H_ #ifdef __KERNEL__ -#include <linux/path.h> -#include <linux/seq_file.h> -#include <linux/wait.h> - -struct mnt_namespace { - atomic_t count; - struct vfsmount * root; - struct list_head list; - wait_queue_head_t poll; - int event; -}; - -struct proc_mounts { - struct seq_file m; /* must be the first element */ - struct mnt_namespace *ns; - struct path root; -}; - +struct mnt_namespace; struct fs_struct; -extern struct mnt_namespace *create_mnt_ns(struct vfsmount *mnt); extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, struct fs_struct *); extern void put_mnt_ns(struct mnt_namespace *ns); -static inline void get_mnt_ns(struct mnt_namespace *ns) -{ - atomic_inc(&ns->count); -} -extern const struct seq_operations mounts_op; -extern const struct seq_operations mountinfo_op; -extern const struct seq_operations mountstats_op; -extern int mnt_had_events(struct proc_mounts *); +extern const struct file_operations proc_mounts_operations; +extern const struct file_operations proc_mountinfo_operations; +extern const struct file_operations proc_mountstats_operations; #endif #endif diff --git a/include/linux/mount.h b/include/linux/mount.h index 33fe53d78110..d7029f4a191a 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -47,45 +47,10 @@ struct mnt_namespace; #define MNT_INTERNAL 0x4000 -struct mnt_pcp { - int mnt_count; - int mnt_writers; -}; - struct vfsmount { - struct list_head mnt_hash; - struct vfsmount *mnt_parent; /* fs we are mounted on */ - struct dentry *mnt_mountpoint; /* dentry of mountpoint */ struct dentry *mnt_root; /* root of the mounted tree */ struct super_block *mnt_sb; /* pointer to superblock */ -#ifdef CONFIG_SMP - struct mnt_pcp __percpu *mnt_pcp; - atomic_t mnt_longterm; /* how many of the refs are longterm */ -#else - int mnt_count; - int mnt_writers; -#endif - struct list_head mnt_mounts; /* list of children, anchored here */ - struct list_head mnt_child; /* and going through their mnt_child */ int mnt_flags; - /* 4 bytes hole on 64bits arches without fsnotify */ -#ifdef CONFIG_FSNOTIFY - __u32 mnt_fsnotify_mask; - struct hlist_head mnt_fsnotify_marks; -#endif - const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ - struct list_head mnt_list; - struct list_head mnt_expire; /* link in fs-specific expiry list */ - struct list_head mnt_share; /* circular list of shared mounts */ - struct list_head mnt_slave_list;/* list of slave mounts */ - struct list_head mnt_slave; /* slave list entry */ - struct vfsmount *mnt_master; /* slave is on master->mnt_slave_list */ - struct mnt_namespace *mnt_ns; /* containing namespace */ - int mnt_id; /* mount identifier */ - int mnt_group_id; /* peer group identifier */ - int mnt_expiry_mark; /* true if marked for expiry */ - int mnt_pinned; - int mnt_ghosts; }; struct file; /* forward dec */ @@ -94,15 +59,13 @@ extern int mnt_want_write(struct vfsmount *mnt); extern int mnt_want_write_file(struct file *file); extern int mnt_clone_write(struct vfsmount *mnt); extern void mnt_drop_write(struct vfsmount *mnt); +extern void mnt_drop_write_file(struct file *file); extern void mntput(struct vfsmount *mnt); extern struct vfsmount *mntget(struct vfsmount *mnt); extern void mnt_pin(struct vfsmount *mnt); extern void mnt_unpin(struct vfsmount *mnt); extern int __mnt_is_readonly(struct vfsmount *mnt); -extern struct vfsmount *do_kern_mount(const char *fstype, int flags, - const char *name, void *data); - struct file_system_type; extern struct vfsmount *vfs_kern_mount(struct file_system_type *type, int flags, const char *name, diff --git a/include/linux/mpi.h b/include/linux/mpi.h new file mode 100644 index 000000000000..06f88994ccaa --- /dev/null +++ b/include/linux/mpi.h @@ -0,0 +1,146 @@ +/* mpi.h - Multi Precision Integers + * Copyright (C) 1994, 1996, 1998, 1999, + * 2000, 2001 Free Software Foundation, Inc. + * + * This file is part of GNUPG. + * + * GNUPG is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * GNUPG is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * Note: This code is heavily based on the GNU MP Library. + * Actually it's the same code with only minor changes in the + * way the data is stored; this is to support the abstraction + * of an optional secure memory allocation which may be used + * to avoid revealing of sensitive data due to paging etc. + * The GNU MP Library itself is published under the LGPL; + * however I decided to publish this code under the plain GPL. + */ + +#ifndef G10_MPI_H +#define G10_MPI_H + +#include <linux/types.h> + +/* DSI defines */ + +#define SHA1_DIGEST_LENGTH 20 + +/*end of DSI defines */ + +#define BYTES_PER_MPI_LIMB (BITS_PER_LONG / 8) +#define BITS_PER_MPI_LIMB BITS_PER_LONG + +typedef unsigned long int mpi_limb_t; +typedef signed long int mpi_limb_signed_t; + +struct gcry_mpi { + int alloced; /* array size (# of allocated limbs) */ + int nlimbs; /* number of valid limbs */ + int nbits; /* the real number of valid bits (info only) */ + int sign; /* indicates a negative number */ + unsigned flags; /* bit 0: array must be allocated in secure memory space */ + /* bit 1: not used */ + /* bit 2: the limb is a pointer to some m_alloced data */ + mpi_limb_t *d; /* array with the limbs */ +}; + +typedef struct gcry_mpi *MPI; + +#define MPI_NULL NULL + +#define mpi_get_nlimbs(a) ((a)->nlimbs) +#define mpi_is_neg(a) ((a)->sign) + +/*-- mpiutil.c --*/ +MPI mpi_alloc(unsigned nlimbs); +MPI mpi_alloc_secure(unsigned nlimbs); +MPI mpi_alloc_like(MPI a); +void mpi_free(MPI a); +int mpi_resize(MPI a, unsigned nlimbs); +int mpi_copy(MPI *copy, const MPI a); +void mpi_clear(MPI a); +int mpi_set(MPI w, MPI u); +int mpi_set_ui(MPI w, ulong u); +MPI mpi_alloc_set_ui(unsigned long u); +void mpi_m_check(MPI a); +void mpi_swap(MPI a, MPI b); + +/*-- mpicoder.c --*/ +MPI do_encode_md(const void *sha_buffer, unsigned nbits); +MPI mpi_read_from_buffer(const void *buffer, unsigned *ret_nread); +int mpi_fromstr(MPI val, const char *str); +u32 mpi_get_keyid(MPI a, u32 *keyid); +void *mpi_get_buffer(MPI a, unsigned *nbytes, int *sign); +void *mpi_get_secure_buffer(MPI a, unsigned *nbytes, int *sign); +int mpi_set_buffer(MPI a, const void *buffer, unsigned nbytes, int sign); + +#define log_mpidump g10_log_mpidump + +/*-- mpi-add.c --*/ +int mpi_add_ui(MPI w, MPI u, ulong v); +int mpi_add(MPI w, MPI u, MPI v); +int mpi_addm(MPI w, MPI u, MPI v, MPI m); +int mpi_sub_ui(MPI w, MPI u, ulong v); +int mpi_sub(MPI w, MPI u, MPI v); +int mpi_subm(MPI w, MPI u, MPI v, MPI m); + +/*-- mpi-mul.c --*/ +int mpi_mul_ui(MPI w, MPI u, ulong v); +int mpi_mul_2exp(MPI w, MPI u, ulong cnt); +int mpi_mul(MPI w, MPI u, MPI v); +int mpi_mulm(MPI w, MPI u, MPI v, MPI m); + +/*-- mpi-div.c --*/ +ulong mpi_fdiv_r_ui(MPI rem, MPI dividend, ulong divisor); +int mpi_fdiv_r(MPI rem, MPI dividend, MPI divisor); +int mpi_fdiv_q(MPI quot, MPI dividend, MPI divisor); +int mpi_fdiv_qr(MPI quot, MPI rem, MPI dividend, MPI divisor); +int mpi_tdiv_r(MPI rem, MPI num, MPI den); +int mpi_tdiv_qr(MPI quot, MPI rem, MPI num, MPI den); +int mpi_tdiv_q_2exp(MPI w, MPI u, unsigned count); +int mpi_divisible_ui(const MPI dividend, ulong divisor); + +/*-- mpi-gcd.c --*/ +int mpi_gcd(MPI g, const MPI a, const MPI b); + +/*-- mpi-pow.c --*/ +int mpi_pow(MPI w, MPI u, MPI v); +int mpi_powm(MPI res, MPI base, MPI exp, MPI mod); + +/*-- mpi-mpow.c --*/ +int mpi_mulpowm(MPI res, MPI *basearray, MPI *exparray, MPI mod); + +/*-- mpi-cmp.c --*/ +int mpi_cmp_ui(MPI u, ulong v); +int mpi_cmp(MPI u, MPI v); + +/*-- mpi-scan.c --*/ +int mpi_getbyte(MPI a, unsigned idx); +void mpi_putbyte(MPI a, unsigned idx, int value); +unsigned mpi_trailing_zeros(MPI a); + +/*-- mpi-bit.c --*/ +void mpi_normalize(MPI a); +unsigned mpi_get_nbits(MPI a); +int mpi_test_bit(MPI a, unsigned n); +int mpi_set_bit(MPI a, unsigned n); +int mpi_set_highbit(MPI a, unsigned n); +void mpi_clear_highbit(MPI a, unsigned n); +void mpi_clear_bit(MPI a, unsigned n); +int mpi_rshift(MPI x, MPI a, unsigned n); + +/*-- mpi-inv.c --*/ +int mpi_invm(MPI x, MPI u, MPI v); + +#endif /*G10_MPI_H */ diff --git a/include/linux/msi.h b/include/linux/msi.h index 05acced439a3..ce93a341337d 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -1,6 +1,7 @@ #ifndef LINUX_MSI_H #define LINUX_MSI_H +#include <linux/kobject.h> #include <linux/list.h> struct msi_msg { @@ -44,6 +45,8 @@ struct msi_desc { /* Last set MSI message */ struct msi_msg msg; + + struct kobject kobj; }; /* diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index d24925492972..d5d2ec6494bb 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -354,10 +354,10 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf onecmd = cmd; break; case 2: - onecmd = cpu_to_cfi16(cmd); + onecmd = cpu_to_cfi16(map, cmd); break; case 4: - onecmd = cpu_to_cfi32(cmd); + onecmd = cpu_to_cfi32(map, cmd); break; } @@ -437,10 +437,10 @@ static inline unsigned long cfi_merge_status(map_word val, struct map_info *map, case 1: break; case 2: - res = cfi16_to_cpu(res); + res = cfi16_to_cpu(map, res); break; case 4: - res = cfi32_to_cpu(res); + res = cfi32_to_cpu(map, res); break; default: BUG(); } @@ -480,12 +480,12 @@ static inline uint8_t cfi_read_query(struct map_info *map, uint32_t addr) if (map_bankwidth_is_1(map)) { return val.x[0]; } else if (map_bankwidth_is_2(map)) { - return cfi16_to_cpu(val.x[0]); + return cfi16_to_cpu(map, val.x[0]); } else { /* No point in a 64-bit byteswap since that would just be swapping the responses from different chips, and we are only interested in one chip (a representative sample) */ - return cfi32_to_cpu(val.x[0]); + return cfi32_to_cpu(map, val.x[0]); } } @@ -496,12 +496,12 @@ static inline uint16_t cfi_read_query16(struct map_info *map, uint32_t addr) if (map_bankwidth_is_1(map)) { return val.x[0] & 0xff; } else if (map_bankwidth_is_2(map)) { - return cfi16_to_cpu(val.x[0]); + return cfi16_to_cpu(map, val.x[0]); } else { /* No point in a 64-bit byteswap since that would just be swapping the responses from different chips, and we are only interested in one chip (a representative sample) */ - return cfi32_to_cpu(val.x[0]); + return cfi32_to_cpu(map, val.x[0]); } } diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h index 51cc3f5917a8..b97a625071f8 100644 --- a/include/linux/mtd/cfi_endian.h +++ b/include/linux/mtd/cfi_endian.h @@ -19,53 +19,35 @@ #include <asm/byteorder.h> -#ifndef CONFIG_MTD_CFI_ADV_OPTIONS - -#define CFI_HOST_ENDIAN - -#else - -#ifdef CONFIG_MTD_CFI_NOSWAP -#define CFI_HOST_ENDIAN -#endif - -#ifdef CONFIG_MTD_CFI_LE_BYTE_SWAP -#define CFI_LITTLE_ENDIAN -#endif - -#ifdef CONFIG_MTD_CFI_BE_BYTE_SWAP -#define CFI_BIG_ENDIAN -#endif - -#endif - -#if defined(CFI_LITTLE_ENDIAN) -#define cpu_to_cfi8(x) (x) -#define cfi8_to_cpu(x) (x) -#define cpu_to_cfi16(x) cpu_to_le16(x) -#define cpu_to_cfi32(x) cpu_to_le32(x) -#define cpu_to_cfi64(x) cpu_to_le64(x) -#define cfi16_to_cpu(x) le16_to_cpu(x) -#define cfi32_to_cpu(x) le32_to_cpu(x) -#define cfi64_to_cpu(x) le64_to_cpu(x) -#elif defined (CFI_BIG_ENDIAN) -#define cpu_to_cfi8(x) (x) -#define cfi8_to_cpu(x) (x) -#define cpu_to_cfi16(x) cpu_to_be16(x) -#define cpu_to_cfi32(x) cpu_to_be32(x) -#define cpu_to_cfi64(x) cpu_to_be64(x) -#define cfi16_to_cpu(x) be16_to_cpu(x) -#define cfi32_to_cpu(x) be32_to_cpu(x) -#define cfi64_to_cpu(x) be64_to_cpu(x) -#elif defined (CFI_HOST_ENDIAN) -#define cpu_to_cfi8(x) (x) -#define cfi8_to_cpu(x) (x) -#define cpu_to_cfi16(x) (x) -#define cpu_to_cfi32(x) (x) -#define cpu_to_cfi64(x) (x) -#define cfi16_to_cpu(x) (x) -#define cfi32_to_cpu(x) (x) -#define cfi64_to_cpu(x) (x) +#define CFI_HOST_ENDIAN 1 +#define CFI_LITTLE_ENDIAN 2 +#define CFI_BIG_ENDIAN 3 + +#if !defined(CONFIG_MTD_CFI_ADV_OPTIONS) || defined(CONFIG_MTD_CFI_NOSWAP) +#define CFI_DEFAULT_ENDIAN CFI_HOST_ENDIAN +#elif defined(CONFIG_MTD_CFI_LE_BYTE_SWAP) +#define CFI_DEFAULT_ENDIAN CFI_LITTLE_ENDIAN +#elif defined(CONFIG_MTD_CFI_BE_BYTE_SWAP) +#define CFI_DEFAULT_ENDIAN CFI_BIG_ENDIAN #else #error No CFI endianness defined #endif + +#define cfi_default(s) ((s)?:CFI_DEFAULT_ENDIAN) +#define cfi_be(s) (cfi_default(s) == CFI_BIG_ENDIAN) +#define cfi_le(s) (cfi_default(s) == CFI_LITTLE_ENDIAN) +#define cfi_host(s) (cfi_default(s) == CFI_HOST_ENDIAN) + +#define cpu_to_cfi8(map, x) (x) +#define cfi8_to_cpu(map, x) (x) +#define cpu_to_cfi16(map, x) _cpu_to_cfi(16, (map)->swap, (x)) +#define cpu_to_cfi32(map, x) _cpu_to_cfi(32, (map)->swap, (x)) +#define cpu_to_cfi64(map, x) _cpu_to_cfi(64, (map)->swap, (x)) +#define cfi16_to_cpu(map, x) _cfi_to_cpu(16, (map)->swap, (x)) +#define cfi32_to_cpu(map, x) _cfi_to_cpu(32, (map)->swap, (x)) +#define cfi64_to_cpu(map, x) _cfi_to_cpu(64, (map)->swap, (x)) + +#define _cpu_to_cfi(w, s, x) (cfi_host(s)?(x):_swap_to_cfi(w, s, x)) +#define _cfi_to_cpu(w, s, x) (cfi_host(s)?(x):_swap_to_cpu(w, s, x)) +#define _swap_to_cfi(w, s, x) (cfi_be(s)?cpu_to_be##w(x):cpu_to_le##w(x)) +#define _swap_to_cpu(w, s, x) (cfi_be(s)?be##w##_to_cpu(x):le##w##_to_cpu(x)) diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index a9e6ba46865e..94e924e2ecd5 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -26,7 +26,7 @@ #include <linux/list.h> #include <linux/string.h> #include <linux/bug.h> - +#include <linux/kernel.h> #include <asm/unaligned.h> #include <asm/system.h> @@ -214,6 +214,7 @@ struct map_info { void __iomem *virt; void *cached; + int swap; /* this mapping's byte-swapping requirement */ int bankwidth; /* in octets. This isn't necessarily the width of actual bus cycles -- it's the repeat interval in bytes, before you are talking to the first chip again. diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 9f5b312af783..1a81fde8f333 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -171,87 +171,60 @@ struct mtd_info { struct mtd_erase_region_info *eraseregions; /* - * Erase is an asynchronous operation. Device drivers are supposed - * to call instr->callback() whenever the operation completes, even - * if it completes with a failure. - * Callers are supposed to pass a callback function and wait for it - * to be called before writing to the block. + * Do not call via these pointers, use corresponding mtd_*() + * wrappers instead. */ int (*erase) (struct mtd_info *mtd, struct erase_info *instr); - - /* This stuff for eXecute-In-Place */ - /* phys is optional and may be set to NULL */ int (*point) (struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, void **virt, resource_size_t *phys); - - /* We probably shouldn't allow XIP if the unpoint isn't a NULL */ + size_t *retlen, void **virt, resource_size_t *phys); void (*unpoint) (struct mtd_info *mtd, loff_t from, size_t len); - - /* Allow NOMMU mmap() to directly map the device (if not NULL) - * - return the address to which the offset maps - * - return -ENOSYS to indicate refusal to do the mapping - */ unsigned long (*get_unmapped_area) (struct mtd_info *mtd, unsigned long len, unsigned long offset, unsigned long flags); - - /* Backing device capabilities for this device - * - provides mmap capabilities - */ - struct backing_dev_info *backing_dev_info; - - - int (*read) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - int (*write) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); - - /* In blackbox flight recorder like scenarios we want to make successful - writes in interrupt context. panic_write() is only intended to be - called when its known the kernel is about to panic and we need the - write to succeed. Since the kernel is not going to be running for much - longer, this function can break locks and delay to ensure the write - succeeds (but not sleep). */ - - int (*panic_write) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); - + int (*read) (struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf); + int (*write) (struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf); + int (*panic_write) (struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf); int (*read_oob) (struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); int (*write_oob) (struct mtd_info *mtd, loff_t to, - struct mtd_oob_ops *ops); - - /* - * Methods to access the protection register area, present in some - * flash devices. The user data is one time programmable but the - * factory data is read only. - */ - int (*get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf, size_t len); - int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, size_t len); - int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len); - - /* kvec-based read/write methods. - NB: The 'count' parameter is the number of _vectors_, each of - which contains an (ofs, len) tuple. - */ - int (*writev) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen); - - /* Sync */ + struct mtd_oob_ops *ops); + int (*get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf, + size_t len); + int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, u_char *buf); + int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, + size_t len); + int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, u_char *buf); + int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, u_char *buf); + int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, + size_t len); + int (*writev) (struct mtd_info *mtd, const struct kvec *vecs, + unsigned long count, loff_t to, size_t *retlen); void (*sync) (struct mtd_info *mtd); - - /* Chip-supported device locking */ int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len); - - /* Power Management functions */ + int (*block_isbad) (struct mtd_info *mtd, loff_t ofs); + int (*block_markbad) (struct mtd_info *mtd, loff_t ofs); int (*suspend) (struct mtd_info *mtd); void (*resume) (struct mtd_info *mtd); + /* + * If the driver is something smart, like UBI, it may need to maintain + * its own reference counting. The below functions are only for driver. + */ + int (*get_device) (struct mtd_info *mtd); + void (*put_device) (struct mtd_info *mtd); - /* Bad block management functions */ - int (*block_isbad) (struct mtd_info *mtd, loff_t ofs); - int (*block_markbad) (struct mtd_info *mtd, loff_t ofs); + /* Backing device capabilities for this device + * - provides mmap capabilities + */ + struct backing_dev_info *backing_dev_info; struct notifier_block reboot_notifier; /* default mode before reboot */ @@ -265,18 +238,218 @@ struct mtd_info { struct module *owner; struct device dev; int usecount; - - /* If the driver is something smart, like UBI, it may need to maintain - * its own reference counting. The below functions are only for driver. - * The driver may register its callbacks. These callbacks are not - * supposed to be called by MTD users */ - int (*get_device) (struct mtd_info *mtd); - void (*put_device) (struct mtd_info *mtd); }; -static inline struct mtd_info *dev_to_mtd(struct device *dev) +/* + * Erase is an asynchronous operation. Device drivers are supposed + * to call instr->callback() whenever the operation completes, even + * if it completes with a failure. + * Callers are supposed to pass a callback function and wait for it + * to be called before writing to the block. + */ +static inline int mtd_erase(struct mtd_info *mtd, struct erase_info *instr) +{ + return mtd->erase(mtd, instr); +} + +/* + * This stuff for eXecute-In-Place. phys is optional and may be set to NULL. + */ +static inline int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, void **virt, resource_size_t *phys) +{ + *retlen = 0; + if (!mtd->point) + return -EOPNOTSUPP; + return mtd->point(mtd, from, len, retlen, virt, phys); +} + +/* We probably shouldn't allow XIP if the unpoint isn't a NULL */ +static inline void mtd_unpoint(struct mtd_info *mtd, loff_t from, size_t len) { - return dev ? dev_get_drvdata(dev) : NULL; + return mtd->unpoint(mtd, from, len); +} + +/* + * Allow NOMMU mmap() to directly map the device (if not NULL) + * - return the address to which the offset maps + * - return -ENOSYS to indicate refusal to do the mapping + */ +static inline unsigned long mtd_get_unmapped_area(struct mtd_info *mtd, + unsigned long len, + unsigned long offset, + unsigned long flags) +{ + if (!mtd->get_unmapped_area) + return -EOPNOTSUPP; + return mtd->get_unmapped_area(mtd, len, offset, flags); +} + +static inline int mtd_read(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf) +{ + return mtd->read(mtd, from, len, retlen, buf); +} + +static inline int mtd_write(struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf) +{ + *retlen = 0; + if (!mtd->write) + return -EROFS; + return mtd->write(mtd, to, len, retlen, buf); +} + +/* + * In blackbox flight recorder like scenarios we want to make successful writes + * in interrupt context. panic_write() is only intended to be called when its + * known the kernel is about to panic and we need the write to succeed. Since + * the kernel is not going to be running for much longer, this function can + * break locks and delay to ensure the write succeeds (but not sleep). + */ +static inline int mtd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf) +{ + *retlen = 0; + if (!mtd->panic_write) + return -EOPNOTSUPP; + return mtd->panic_write(mtd, to, len, retlen, buf); +} + +static inline int mtd_read_oob(struct mtd_info *mtd, loff_t from, + struct mtd_oob_ops *ops) +{ + ops->retlen = ops->oobretlen = 0; + if (!mtd->read_oob) + return -EOPNOTSUPP; + return mtd->read_oob(mtd, from, ops); +} + +static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to, + struct mtd_oob_ops *ops) +{ + ops->retlen = ops->oobretlen = 0; + if (!mtd->write_oob) + return -EOPNOTSUPP; + return mtd->write_oob(mtd, to, ops); +} + +/* + * Method to access the protection register area, present in some flash + * devices. The user data is one time programmable but the factory data is read + * only. + */ +static inline int mtd_get_fact_prot_info(struct mtd_info *mtd, + struct otp_info *buf, size_t len) +{ + if (!mtd->get_fact_prot_info) + return -EOPNOTSUPP; + return mtd->get_fact_prot_info(mtd, buf, len); +} + +static inline int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, + u_char *buf) +{ + *retlen = 0; + if (!mtd->read_fact_prot_reg) + return -EOPNOTSUPP; + return mtd->read_fact_prot_reg(mtd, from, len, retlen, buf); +} + +static inline int mtd_get_user_prot_info(struct mtd_info *mtd, + struct otp_info *buf, + size_t len) +{ + if (!mtd->get_user_prot_info) + return -EOPNOTSUPP; + return mtd->get_user_prot_info(mtd, buf, len); +} + +static inline int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, + u_char *buf) +{ + *retlen = 0; + if (!mtd->read_user_prot_reg) + return -EOPNOTSUPP; + return mtd->read_user_prot_reg(mtd, from, len, retlen, buf); +} + +static inline int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, + size_t len, size_t *retlen, + u_char *buf) +{ + *retlen = 0; + if (!mtd->write_user_prot_reg) + return -EOPNOTSUPP; + return mtd->write_user_prot_reg(mtd, to, len, retlen, buf); +} + +static inline int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, + size_t len) +{ + if (!mtd->lock_user_prot_reg) + return -EOPNOTSUPP; + return mtd->lock_user_prot_reg(mtd, from, len); +} + +int mtd_writev(struct mtd_info *mtd, const struct kvec *vecs, + unsigned long count, loff_t to, size_t *retlen); + +static inline void mtd_sync(struct mtd_info *mtd) +{ + if (mtd->sync) + mtd->sync(mtd); +} + +/* Chip-supported device locking */ +static inline int mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) +{ + if (!mtd->lock) + return -EOPNOTSUPP; + return mtd->lock(mtd, ofs, len); +} + +static inline int mtd_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) +{ + if (!mtd->unlock) + return -EOPNOTSUPP; + return mtd->unlock(mtd, ofs, len); +} + +static inline int mtd_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) +{ + if (!mtd->is_locked) + return -EOPNOTSUPP; + return mtd->is_locked(mtd, ofs, len); +} + +static inline int mtd_suspend(struct mtd_info *mtd) +{ + if (!mtd->suspend) + return -EOPNOTSUPP; + return mtd->suspend(mtd); +} + +static inline void mtd_resume(struct mtd_info *mtd) +{ + if (mtd->resume) + mtd->resume(mtd); +} + +static inline int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs) +{ + if (!mtd->block_isbad) + return -EOPNOTSUPP; + return mtd->block_isbad(mtd, ofs); +} + +static inline int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs) +{ + if (!mtd->block_markbad) + return -EOPNOTSUPP; + return mtd->block_markbad(mtd, ofs); } static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd) @@ -309,6 +482,16 @@ static inline uint32_t mtd_mod_by_ws(uint64_t sz, struct mtd_info *mtd) return do_div(sz, mtd->writesize); } +static inline int mtd_has_oob(const struct mtd_info *mtd) +{ + return mtd->read_oob && mtd->write_oob; +} + +static inline int mtd_can_have_bb(const struct mtd_info *mtd) +{ + return !!mtd->block_isbad; +} + /* Kernel-side ioctl definitions */ struct mtd_partition; @@ -338,13 +521,6 @@ struct mtd_notifier { extern void register_mtd_user (struct mtd_notifier *new); extern int unregister_mtd_user (struct mtd_notifier *old); - -int default_mtd_writev(struct mtd_info *mtd, const struct kvec *vecs, - unsigned long count, loff_t to, size_t *retlen); - -int default_mtd_readv(struct mtd_info *mtd, struct kvec *vecs, - unsigned long count, loff_t from, size_t *retlen); - void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size); void mtd_erase_callback(struct erase_info *instr); diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 904131bab501..63b5a8b6dfbd 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -555,6 +555,7 @@ struct nand_chip { #define NAND_MFR_HYNIX 0xad #define NAND_MFR_MICRON 0x2c #define NAND_MFR_AMD 0x01 +#define NAND_MFR_MACRONIX 0xc2 /** * struct nand_flash_dev - NAND Flash Device ID Structure diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h index 04e018160e2b..d2887e76b7f6 100644 --- a/include/linux/mtd/physmap.h +++ b/include/linux/mtd/physmap.h @@ -30,6 +30,7 @@ struct physmap_flash_data { unsigned int pfow_base; char *probe_type; struct mtd_partition *parts; + const char **part_probe_types; }; #endif /* __LINUX_MTD_PHYSMAP__ */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a1d109590da4..0eac07c95255 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2155,7 +2155,7 @@ extern void netdev_run_todo(void); */ static inline void dev_put(struct net_device *dev) { - irqsafe_cpu_dec(*dev->pcpu_refcnt); + this_cpu_dec(*dev->pcpu_refcnt); } /** @@ -2166,7 +2166,7 @@ static inline void dev_put(struct net_device *dev) */ static inline void dev_hold(struct net_device *dev) { - irqsafe_cpu_inc(*dev->pcpu_refcnt); + this_cpu_inc(*dev->pcpu_refcnt); } /* Carrier loss detection, dial on demand. The functions netif_carrier_on @@ -2450,6 +2450,11 @@ static inline void netif_addr_lock(struct net_device *dev) spin_lock(&dev->addr_list_lock); } +static inline void netif_addr_lock_nested(struct net_device *dev) +{ + spin_lock_nested(&dev->addr_list_lock, SINGLE_DEPTH_NESTING); +} + static inline void netif_addr_lock_bh(struct net_device *dev) { spin_lock_bh(&dev->addr_list_lock); diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 32cddf78b13e..8d674a786744 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -471,7 +471,7 @@ DECLARE_PER_CPU(seqcount_t, xt_recseq); * * Begin packet processing : all readers must wait the end * 1) Must be called with preemption disabled - * 2) softirqs must be disabled too (or we should use irqsafe_cpu_add()) + * 2) softirqs must be disabled too (or we should use this_cpu_add()) * Returns : * 1 if no recursion on this cpu * 0 if recursion detected @@ -503,7 +503,7 @@ static inline unsigned int xt_write_recseq_begin(void) * * End packet processing : all readers can proceed * 1) Must be called with preemption disabled - * 2) softirqs must be disabled too (or we should use irqsafe_cpu_add()) + * 2) softirqs must be disabled too (or we should use this_cpu_add()) */ static inline void xt_write_recseq_end(unsigned int addend) { diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 92ecf5585fac..8c29950d2fa5 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -373,7 +373,7 @@ extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); -extern struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct rpc_cred *cred, fmode_t f_mode); +extern struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, fmode_t f_mode); extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx); extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx); extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx); diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index b5479df8378d..ba4d7656ecfd 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -153,6 +153,7 @@ struct nfs_server { struct rb_root openowner_id; struct rb_root lockowner_id; #endif + struct list_head state_owners_lru; struct list_head layouts; struct list_head delegations; void (*destroy)(struct nfs_server *); diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h index ae7d6a380dae..308c18877018 100644 --- a/include/linux/nfs_idmap.h +++ b/include/linux/nfs_idmap.h @@ -66,6 +66,8 @@ struct idmap_msg { /* Forward declaration to make this header independent of others */ struct nfs_client; struct nfs_server; +struct nfs_fattr; +struct nfs4_string; #ifdef CONFIG_NFS_USE_NEW_IDMAPPER @@ -97,6 +99,12 @@ void nfs_idmap_delete(struct nfs_client *); #endif /* CONFIG_NFS_USE_NEW_IDMAPPER */ +void nfs_fattr_init_names(struct nfs_fattr *fattr, + struct nfs4_string *owner_name, + struct nfs4_string *group_name); +void nfs_fattr_free_names(struct nfs_fattr *); +void nfs_fattr_map_and_free_names(struct nfs_server *, struct nfs_fattr *); + int nfs_map_name_to_uid(const struct nfs_server *, const char *, size_t, __u32 *); int nfs_map_group_to_gid(const struct nfs_server *, const char *, size_t, __u32 *); int nfs_map_uid_to_name(const struct nfs_server *, __u32, char *, size_t); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 2a7c533be5dd..a764cef06b73 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -18,6 +18,11 @@ /* Forward declaration for NFS v3 */ struct nfs4_secinfo_flavors; +struct nfs4_string { + unsigned int len; + char *data; +}; + struct nfs_fsid { uint64_t major; uint64_t minor; @@ -61,6 +66,8 @@ struct nfs_fattr { struct timespec pre_ctime; /* pre_op_attr.ctime */ unsigned long time_start; unsigned long gencount; + struct nfs4_string *owner_name; + struct nfs4_string *group_name; }; #define NFS_ATTR_FATTR_TYPE (1U << 0) @@ -85,6 +92,8 @@ struct nfs_fattr { #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */ #define NFS_ATTR_FATTR_MOUNTPOINT (1U << 20) /* Treat as mountpoint */ #define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 21) +#define NFS_ATTR_FATTR_OWNER_NAME (1U << 22) +#define NFS_ATTR_FATTR_GROUP_NAME (1U << 23) #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | NFS_ATTR_FATTR_MODE \ @@ -324,6 +333,7 @@ struct nfs_openargs { const struct qstr * name; const struct nfs_server *server; /* Needed for ID mapping */ const u32 * bitmask; + const u32 * dir_bitmask; __u32 claim; struct nfs4_sequence_args seq_args; }; @@ -342,6 +352,8 @@ struct nfs_openres { __u32 do_recall; __u64 maxsize; __u32 attrset[NFS4_BITMAP_SIZE]; + struct nfs4_string *owner; + struct nfs4_string *group_owner; struct nfs4_sequence_res seq_res; }; @@ -602,11 +614,16 @@ struct nfs_getaclargs { size_t acl_len; unsigned int acl_pgbase; struct page ** acl_pages; + struct page * acl_scratch; struct nfs4_sequence_args seq_args; }; +/* getxattr ACL interface flags */ +#define NFS4_ACL_LEN_REQUEST 0x0001 /* zero length getxattr buffer */ struct nfs_getaclres { size_t acl_len; + size_t acl_data_offset; + int acl_flags; struct nfs4_sequence_res seq_res; }; @@ -773,11 +790,6 @@ struct nfs3_getaclres { struct posix_acl * acl_default; }; -struct nfs4_string { - unsigned int len; - char *data; -}; - #ifdef CONFIG_NFS_V4 typedef u64 clientid4; diff --git a/include/linux/nls.h b/include/linux/nls.h index d47beef08dfd..5dc635f8d79e 100644 --- a/include/linux/nls.h +++ b/include/linux/nls.h @@ -43,7 +43,7 @@ enum utf16_endian { UTF16_BIG_ENDIAN }; -/* nls.c */ +/* nls_base.c */ extern int register_nls(struct nls_table *); extern int unregister_nls(struct nls_table *); extern struct nls_table *load_nls(char *); @@ -52,7 +52,8 @@ extern struct nls_table *load_nls_default(void); extern int utf8_to_utf32(const u8 *s, int len, unicode_t *pu); extern int utf32_to_utf8(unicode_t u, u8 *s, int maxlen); -extern int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs); +extern int utf8s_to_utf16s(const u8 *s, int len, + enum utf16_endian endian, wchar_t *pwcs, int maxlen); extern int utf16s_to_utf8s(const wchar_t *pwcs, int len, enum utf16_endian endian, u8 *s, int maxlen); diff --git a/include/linux/node.h b/include/linux/node.h index 92370e22343c..624e53cecc02 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -14,12 +14,12 @@ #ifndef _LINUX_NODE_H_ #define _LINUX_NODE_H_ -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/cpumask.h> #include <linux/workqueue.h> struct node { - struct sys_device sysdev; + struct device dev; #if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_HUGETLBFS) struct work_struct node_work; @@ -80,6 +80,6 @@ static inline void register_hugetlbfs_with_node(node_registration_func_t reg, } #endif -#define to_node(sys_device) container_of(sys_device, struct node, sysdev) +#define to_node(device) container_of(device, struct node, dev) #endif /* _LINUX_NODE_H_ */ diff --git a/include/linux/of.h b/include/linux/of.h index 4948552d60f5..a75a831e2057 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -65,6 +65,27 @@ struct device_node { #endif }; +#define MAX_PHANDLE_ARGS 8 +struct of_phandle_args { + struct device_node *np; + int args_count; + uint32_t args[MAX_PHANDLE_ARGS]; +}; + +#if defined(CONFIG_SPARC) || !defined(CONFIG_OF) +/* Dummy ref counting routines - to be implemented later */ +static inline struct device_node *of_node_get(struct device_node *node) +{ + return node; +} +static inline void of_node_put(struct device_node *node) +{ +} +#else +extern struct device_node *of_node_get(struct device_node *node); +extern void of_node_put(struct device_node *node); +#endif + #ifdef CONFIG_OF /* Pointer for first entry in chain of all nodes. */ @@ -95,21 +116,6 @@ static inline void of_node_set_flag(struct device_node *n, unsigned long flag) extern struct device_node *of_find_all_nodes(struct device_node *prev); -#if defined(CONFIG_SPARC) -/* Dummy ref counting routines - to be implemented later */ -static inline struct device_node *of_node_get(struct device_node *node) -{ - return node; -} -static inline void of_node_put(struct device_node *node) -{ -} - -#else -extern struct device_node *of_node_get(struct device_node *node); -extern void of_node_put(struct device_node *node); -#endif - /* * OF address retrieval & translation */ @@ -219,8 +225,8 @@ extern int of_device_is_available(const struct device_node *device); extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); -#define for_each_property(pp, properties) \ - for (pp = properties; pp != NULL; pp = pp->next) +#define for_each_property_of_node(dn, pp) \ + for (pp = dn->properties; pp != NULL; pp = pp->next) extern int of_n_addr_cells(struct device_node *np); extern int of_n_size_cells(struct device_node *np); @@ -230,9 +236,9 @@ extern int of_modalias_node(struct device_node *node, char *modalias, int len); extern struct device_node *of_parse_phandle(struct device_node *np, const char *phandle_name, int index); -extern int of_parse_phandles_with_args(struct device_node *np, +extern int of_parse_phandle_with_args(struct device_node *np, const char *list_name, const char *cells_name, int index, - struct device_node **out_node, const void **out_args); + struct of_phandle_args *out_args); extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)); extern int of_alias_get_id(struct device_node *np, const char *stem); diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index c84d900fbbb3..ed136ad698ce 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -71,7 +71,7 @@ extern int of_fdt_is_compatible(struct boot_param_header *blob, unsigned long node, const char *compat); extern int of_fdt_match(struct boot_param_header *blob, unsigned long node, - const char **compat); + const char *const *compat); extern void of_fdt_unflatten_tree(unsigned long *blob, struct device_node **mynodes); @@ -88,7 +88,7 @@ extern int of_scan_flat_dt(int (*it)(unsigned long node, const char *uname, extern void *of_get_flat_dt_prop(unsigned long node, const char *name, unsigned long *size); extern int of_flat_dt_is_compatible(unsigned long node, const char *name); -extern int of_flat_dt_match(unsigned long node, const char **matches); +extern int of_flat_dt_match(unsigned long node, const char *const *matches); extern unsigned long of_get_flat_dt_root(void); extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index 52280a2b5e63..b254052a49d7 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/gpio.h> +#include <linux/of.h> struct device_node; @@ -57,8 +58,9 @@ extern int of_mm_gpiochip_add(struct device_node *np, extern void of_gpiochip_add(struct gpio_chip *gc); extern void of_gpiochip_remove(struct gpio_chip *gc); extern struct gpio_chip *of_node_to_gpiochip(struct device_node *np); -extern int of_gpio_simple_xlate(struct gpio_chip *gc, struct device_node *np, - const void *gpio_spec, u32 *flags); +extern int of_gpio_simple_xlate(struct gpio_chip *gc, + const struct of_phandle_args *gpiospec, + u32 *flags); #else /* CONFIG_OF_GPIO */ @@ -75,8 +77,8 @@ static inline unsigned int of_gpio_count(struct device_node *np) } static inline int of_gpio_simple_xlate(struct gpio_chip *gc, - struct device_node *np, - const void *gpio_spec, u32 *flags) + const struct of_phandle_args *gpiospec, + u32 *flags) { return -ENOSYS; } diff --git a/include/linux/oom.h b/include/linux/oom.h index 6f9d04a85336..552fba9c7d5a 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -43,7 +43,7 @@ enum oom_constraint { extern void compare_swap_oom_score_adj(int old_val, int new_val); extern int test_set_oom_score_adj(int new_val); -extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem, +extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *memcg, const nodemask_t *nodemask, unsigned long totalpages); extern int try_set_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); diff --git a/include/linux/page-debug-flags.h b/include/linux/page-debug-flags.h index b0638fd91e92..22691f614043 100644 --- a/include/linux/page-debug-flags.h +++ b/include/linux/page-debug-flags.h @@ -13,6 +13,7 @@ enum page_debug_flags { PAGE_DEBUG_FLAG_POISON, /* Page is poisoned */ + PAGE_DEBUG_FLAG_GUARD, }; /* @@ -21,7 +22,8 @@ enum page_debug_flags { */ #ifdef CONFIG_WANT_PAGE_DEBUG_FLAGS -#if !defined(CONFIG_PAGE_POISONING) \ +#if !defined(CONFIG_PAGE_POISONING) && \ + !defined(CONFIG_PAGE_GUARD) \ /* && !defined(CONFIG_PAGE_DEBUG_SOMETHING_ELSE) && ... */ #error WANT_PAGE_DEBUG_FLAGS is turned on with no debug features! #endif diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index 961ecc7d30bc..a2d11771c84b 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -10,8 +10,6 @@ enum { /* flags for mem_cgroup and file and I/O status */ PCG_MOVE_LOCK, /* For race between move_account v.s. following bits */ PCG_FILE_MAPPED, /* page is accounted as "mapped" */ - /* No lock in page_cgroup */ - PCG_ACCT_LRU, /* page has been accounted for (under lru_lock) */ __NR_PCG_FLAGS, }; @@ -31,7 +29,6 @@ enum { struct page_cgroup { unsigned long flags; struct mem_cgroup *mem_cgroup; - struct list_head lru; /* per cgroup LRU list */ }; void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat); @@ -76,12 +73,6 @@ TESTPCGFLAG(Used, USED) CLEARPCGFLAG(Used, USED) SETPCGFLAG(Used, USED) -SETPCGFLAG(AcctLRU, ACCT_LRU) -CLEARPCGFLAG(AcctLRU, ACCT_LRU) -TESTPCGFLAG(AcctLRU, ACCT_LRU) -TESTCLEARPCGFLAG(AcctLRU, ACCT_LRU) - - SETPCGFLAG(FileMapped, FILE_MAPPED) CLEARPCGFLAG(FileMapped, FILE_MAPPED) TESTPCGFLAG(FileMapped, FILE_MAPPED) @@ -122,39 +113,6 @@ static inline void move_unlock_page_cgroup(struct page_cgroup *pc, local_irq_restore(*flags); } -#ifdef CONFIG_SPARSEMEM -#define PCG_ARRAYID_WIDTH SECTIONS_SHIFT -#else -#define PCG_ARRAYID_WIDTH NODES_SHIFT -#endif - -#if (PCG_ARRAYID_WIDTH > BITS_PER_LONG - NR_PCG_FLAGS) -#error Not enough space left in pc->flags to store page_cgroup array IDs -#endif - -/* pc->flags: ARRAY-ID | FLAGS */ - -#define PCG_ARRAYID_MASK ((1UL << PCG_ARRAYID_WIDTH) - 1) - -#define PCG_ARRAYID_OFFSET (BITS_PER_LONG - PCG_ARRAYID_WIDTH) -/* - * Zero the shift count for non-existent fields, to prevent compiler - * warnings and ensure references are optimized away. - */ -#define PCG_ARRAYID_SHIFT (PCG_ARRAYID_OFFSET * (PCG_ARRAYID_WIDTH != 0)) - -static inline void set_page_cgroup_array_id(struct page_cgroup *pc, - unsigned long id) -{ - pc->flags &= ~(PCG_ARRAYID_MASK << PCG_ARRAYID_SHIFT); - pc->flags |= (id & PCG_ARRAYID_MASK) << PCG_ARRAYID_SHIFT; -} - -static inline unsigned long page_cgroup_array_id(struct page_cgroup *pc) -{ - return (pc->flags >> PCG_ARRAYID_SHIFT) & PCG_ARRAYID_MASK; -} - #else /* CONFIG_CGROUP_MEM_RES_CTLR */ struct page_cgroup; @@ -183,7 +141,7 @@ static inline void __init page_cgroup_init_flatmem(void) extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent, unsigned short old, unsigned short new); extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id); -extern unsigned short lookup_swap_cgroup(swp_entry_t ent); +extern unsigned short lookup_swap_cgroup_id(swp_entry_t ent); extern int swap_cgroup_swapon(int type, unsigned long max_pages); extern void swap_cgroup_swapoff(int type); #else @@ -195,7 +153,7 @@ unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id) } static inline -unsigned short lookup_swap_cgroup(swp_entry_t ent) +unsigned short lookup_swap_cgroup_id(swp_entry_t ent) { return 0; } diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index bab82f4c571c..2aa12b8499c0 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -21,9 +21,7 @@ struct pagevec { }; void __pagevec_release(struct pagevec *pvec); -void __pagevec_free(struct pagevec *pvec); -void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru); -void pagevec_strip(struct pagevec *pvec); +void __pagevec_lru_add(struct pagevec *pvec, enum lru_list lru); unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping, pgoff_t start, unsigned nr_pages); unsigned pagevec_lookup_tag(struct pagevec *pvec, @@ -60,37 +58,30 @@ static inline unsigned pagevec_add(struct pagevec *pvec, struct page *page) return pagevec_space(pvec); } - static inline void pagevec_release(struct pagevec *pvec) { if (pagevec_count(pvec)) __pagevec_release(pvec); } -static inline void pagevec_free(struct pagevec *pvec) -{ - if (pagevec_count(pvec)) - __pagevec_free(pvec); -} - static inline void __pagevec_lru_add_anon(struct pagevec *pvec) { - ____pagevec_lru_add(pvec, LRU_INACTIVE_ANON); + __pagevec_lru_add(pvec, LRU_INACTIVE_ANON); } static inline void __pagevec_lru_add_active_anon(struct pagevec *pvec) { - ____pagevec_lru_add(pvec, LRU_ACTIVE_ANON); + __pagevec_lru_add(pvec, LRU_ACTIVE_ANON); } static inline void __pagevec_lru_add_file(struct pagevec *pvec) { - ____pagevec_lru_add(pvec, LRU_INACTIVE_FILE); + __pagevec_lru_add(pvec, LRU_INACTIVE_FILE); } static inline void __pagevec_lru_add_active_file(struct pagevec *pvec) { - ____pagevec_lru_add(pvec, LRU_ACTIVE_FILE); + __pagevec_lru_add(pvec, LRU_ACTIVE_FILE); } static inline void pagevec_lru_add_file(struct pagevec *pvec) diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h index 7cea7b6c1413..c8320144fe79 100644 --- a/include/linux/pci-aspm.h +++ b/include/linux/pci-aspm.h @@ -29,7 +29,7 @@ extern void pcie_aspm_pm_state_change(struct pci_dev *pdev); extern void pcie_aspm_powersave_config_link(struct pci_dev *pdev); extern void pci_disable_link_state(struct pci_dev *pdev, int state); extern void pci_disable_link_state_locked(struct pci_dev *pdev, int state); -extern void pcie_clear_aspm(void); +extern void pcie_clear_aspm(struct pci_bus *bus); extern void pcie_no_aspm(void); #else static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) @@ -47,7 +47,7 @@ static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) static inline void pci_disable_link_state(struct pci_dev *pdev, int state) { } -static inline void pcie_clear_aspm(void) +static inline void pcie_clear_aspm(struct pci_bus *bus) { } static inline void pcie_no_aspm(void) diff --git a/include/linux/pci.h b/include/linux/pci.h index 7cda65b5f798..a16b1df3deff 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -111,7 +111,7 @@ enum { PCI_NUM_RESOURCES, /* preserve this for compatibility */ - DEVICE_COUNT_RESOURCE + DEVICE_COUNT_RESOURCE = PCI_NUM_RESOURCES, }; typedef int __bitwise pci_power_t; @@ -308,7 +308,7 @@ struct pci_dev { unsigned int is_added:1; unsigned int is_busmaster:1; /* device is busmaster */ unsigned int no_msi:1; /* device may not use msi */ - unsigned int block_ucfg_access:1; /* userspace config space access is blocked */ + unsigned int block_cfg_access:1; /* config space access is blocked */ unsigned int broken_parity_status:1; /* Device generates false positive parity */ unsigned int irq_reroute_variant:2; /* device needs IRQ rerouting variant */ unsigned int msi_enabled:1; @@ -336,6 +336,7 @@ struct pci_dev { struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */ #ifdef CONFIG_PCI_MSI struct list_head msi_list; + struct kset *msi_kset; #endif struct pci_vpd *vpd; #ifdef CONFIG_PCI_ATS @@ -660,17 +661,13 @@ extern struct pci_bus *pci_find_bus(int domain, int busnr); void pci_bus_add_devices(const struct pci_bus *bus); struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, struct pci_ops *ops, void *sysdata); -static inline struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops, - void *sysdata) -{ - struct pci_bus *root_bus; - root_bus = pci_scan_bus_parented(NULL, bus, ops, sysdata); - if (root_bus) - pci_bus_add_devices(root_bus); - return root_bus; -} -struct pci_bus *pci_create_bus(struct device *parent, int bus, - struct pci_ops *ops, void *sysdata); +struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata); +struct pci_bus *pci_create_root_bus(struct device *parent, int bus, + struct pci_ops *ops, void *sysdata, + struct list_head *resources); +struct pci_bus * __devinit pci_scan_root_bus(struct device *parent, int bus, + struct pci_ops *ops, void *sysdata, + struct list_head *resources); struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); void pcie_update_link_speed(struct pci_bus *bus, u16 link_status); @@ -794,8 +791,11 @@ static inline int pci_is_managed(struct pci_dev *pdev) } void pci_disable_device(struct pci_dev *dev); + +extern unsigned int pcibios_max_latency; void pci_set_master(struct pci_dev *dev); void pci_clear_master(struct pci_dev *dev); + int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); int pci_set_cacheline_size(struct pci_dev *dev); #define HAVE_PCI_SET_MWI @@ -803,6 +803,9 @@ int __must_check pci_set_mwi(struct pci_dev *dev); int pci_try_set_mwi(struct pci_dev *dev); void pci_clear_mwi(struct pci_dev *dev); void pci_intx(struct pci_dev *dev, int enable); +bool pci_intx_mask_supported(struct pci_dev *dev); +bool pci_check_and_mask_intx(struct pci_dev *dev); +bool pci_check_and_unmask_intx(struct pci_dev *dev); void pci_msi_off(struct pci_dev *dev); int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size); int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask); @@ -910,6 +913,8 @@ int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *); void pci_release_selected_regions(struct pci_dev *, int); /* drivers/pci/bus.c */ +void pci_add_resource(struct list_head *resources, struct resource *res); +void pci_free_resource_list(struct list_head *resources); void pci_bus_add_resource(struct pci_bus *bus, struct resource *res, unsigned int flags); struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n); void pci_bus_remove_resources(struct pci_bus *bus); @@ -1084,8 +1089,9 @@ int ht_create_irq(struct pci_dev *dev, int idx); void ht_destroy_irq(unsigned int irq); #endif /* CONFIG_HT_IRQ */ -extern void pci_block_user_cfg_access(struct pci_dev *dev); -extern void pci_unblock_user_cfg_access(struct pci_dev *dev); +extern void pci_cfg_access_lock(struct pci_dev *dev); +extern bool pci_cfg_access_trylock(struct pci_dev *dev); +extern void pci_cfg_access_unlock(struct pci_dev *dev); /* * PCI domain support. Sometimes called PCI segment (eg by ACPI), @@ -1282,10 +1288,13 @@ static inline void pci_release_regions(struct pci_dev *dev) #define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0) -static inline void pci_block_user_cfg_access(struct pci_dev *dev) +static inline void pci_block_cfg_access(struct pci_dev *dev) { } -static inline void pci_unblock_user_cfg_access(struct pci_dev *dev) +static inline int pci_block_cfg_access_in_atomic(struct pci_dev *dev) +{ return 0; } + +static inline void pci_unblock_cfg_access(struct pci_dev *dev) { } static inline struct pci_bus *pci_find_next_bus(const struct pci_bus *from) @@ -1423,10 +1432,10 @@ static inline void pci_fixup_device(enum pci_fixup_pass pass, void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); void __iomem * const *pcim_iomap_table(struct pci_dev *pdev); -int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name); -int pcim_iomap_regions_request_all(struct pci_dev *pdev, u16 mask, +int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name); +int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask, const char *name); -void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask); +void pcim_iounmap_regions(struct pci_dev *pdev, int mask); extern int pci_pci_problems; #define PCIPCI_FAIL 1 /* No PCI PCI DMA */ @@ -1445,8 +1454,10 @@ extern u8 pci_cache_line_size; extern unsigned long pci_hotplug_io_size; extern unsigned long pci_hotplug_mem_size; +/* Architecture specific versions may override these (weak) */ int pcibios_add_platform_entries(struct pci_dev *dev); void pcibios_disable_device(struct pci_dev *dev); +void pcibios_set_master(struct pci_dev *dev); int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 2aaee0ca9da8..31d77af2ef42 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -776,6 +776,29 @@ #define PCI_DEVICE_ID_ELSA_QS3000 0x3000 #define PCI_VENDOR_ID_STMICRO 0x104A +#define PCI_DEVICE_ID_STMICRO_USB_HOST 0xCC00 +#define PCI_DEVICE_ID_STMICRO_USB_OHCI 0xCC01 +#define PCI_DEVICE_ID_STMICRO_USB_OTG 0xCC02 +#define PCI_DEVICE_ID_STMICRO_UART_HWFC 0xCC03 +#define PCI_DEVICE_ID_STMICRO_UART_NO_HWFC 0xCC04 +#define PCI_DEVICE_ID_STMICRO_SOC_DMA 0xCC05 +#define PCI_DEVICE_ID_STMICRO_SATA 0xCC06 +#define PCI_DEVICE_ID_STMICRO_I2C 0xCC07 +#define PCI_DEVICE_ID_STMICRO_SPI_HS 0xCC08 +#define PCI_DEVICE_ID_STMICRO_MAC 0xCC09 +#define PCI_DEVICE_ID_STMICRO_SDIO_EMMC 0xCC0A +#define PCI_DEVICE_ID_STMICRO_SDIO 0xCC0B +#define PCI_DEVICE_ID_STMICRO_GPIO 0xCC0C +#define PCI_DEVICE_ID_STMICRO_VIP 0xCC0D +#define PCI_DEVICE_ID_STMICRO_AUDIO_ROUTER_DMA 0xCC0E +#define PCI_DEVICE_ID_STMICRO_AUDIO_ROUTER_SRCS 0xCC0F +#define PCI_DEVICE_ID_STMICRO_AUDIO_ROUTER_MSPS 0xCC10 +#define PCI_DEVICE_ID_STMICRO_CAN 0xCC11 +#define PCI_DEVICE_ID_STMICRO_MLB 0xCC12 +#define PCI_DEVICE_ID_STMICRO_DBP 0xCC13 +#define PCI_DEVICE_ID_STMICRO_SATA_PHY 0xCC14 +#define PCI_DEVICE_ID_STMICRO_ESRAM 0xCC15 +#define PCI_DEVICE_ID_STMICRO_VIC 0xCC16 #define PCI_VENDOR_ID_BUSLOGIC 0x104B #define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC 0x0140 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index b5d9657f3100..e41a10f5ae83 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -392,7 +392,7 @@ #define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */ #define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */ #define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */ -#define PCI_EXP_TYPE_RC_EC 0x10 /* Root Complex Event Collector */ +#define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */ #define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */ #define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */ #define PCI_EXP_DEVCAP 4 /* Device capabilities */ @@ -537,7 +537,9 @@ #define PCI_EXT_CAP_ID_ARI 14 #define PCI_EXT_CAP_ID_ATS 15 #define PCI_EXT_CAP_ID_SRIOV 16 +#define PCI_EXT_CAP_ID_PRI 19 #define PCI_EXT_CAP_ID_LTR 24 +#define PCI_EXT_CAP_ID_PASID 27 /* Advanced Error Reporting */ #define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ @@ -664,24 +666,24 @@ #define PCI_ATS_MIN_STU 12 /* shift of minimum STU block */ /* Page Request Interface */ -#define PCI_PRI_CAP 0x13 /* PRI capability ID */ -#define PCI_PRI_CONTROL_OFF 0x04 /* Offset of control register */ -#define PCI_PRI_STATUS_OFF 0x06 /* Offset of status register */ -#define PCI_PRI_ENABLE 0x0001 /* Enable mask */ -#define PCI_PRI_RESET 0x0002 /* Reset bit mask */ -#define PCI_PRI_STATUS_RF 0x0001 /* Request Failure */ -#define PCI_PRI_STATUS_UPRGI 0x0002 /* Unexpected PRG index */ -#define PCI_PRI_STATUS_STOPPED 0x0100 /* PRI Stopped */ -#define PCI_PRI_MAX_REQ_OFF 0x08 /* Cap offset for max reqs supported */ -#define PCI_PRI_ALLOC_REQ_OFF 0x0c /* Cap offset for max reqs allowed */ +#define PCI_PRI_CTRL 0x04 /* PRI control register */ +#define PCI_PRI_CTRL_ENABLE 0x01 /* Enable */ +#define PCI_PRI_CTRL_RESET 0x02 /* Reset */ +#define PCI_PRI_STATUS 0x06 /* PRI status register */ +#define PCI_PRI_STATUS_RF 0x001 /* Response Failure */ +#define PCI_PRI_STATUS_UPRGI 0x002 /* Unexpected PRG index */ +#define PCI_PRI_STATUS_STOPPED 0x100 /* PRI Stopped */ +#define PCI_PRI_MAX_REQ 0x08 /* PRI max reqs supported */ +#define PCI_PRI_ALLOC_REQ 0x0c /* PRI max reqs allowed */ /* PASID capability */ -#define PCI_PASID_CAP 0x1b /* PASID capability ID */ -#define PCI_PASID_CAP_OFF 0x04 /* PASID feature register */ -#define PCI_PASID_CONTROL_OFF 0x06 /* PASID control register */ -#define PCI_PASID_ENABLE 0x01 /* Enable/Supported bit */ -#define PCI_PASID_EXEC 0x02 /* Exec permissions Enable/Supported */ -#define PCI_PASID_PRIV 0x04 /* Priviledge Mode Enable/Support */ +#define PCI_PASID_CAP 0x04 /* PASID feature register */ +#define PCI_PASID_CAP_EXEC 0x02 /* Exec permissions Supported */ +#define PCI_PASID_CAP_PRIV 0x04 /* Priviledge Mode Supported */ +#define PCI_PASID_CTRL 0x06 /* PASID control register */ +#define PCI_PASID_CTRL_ENABLE 0x01 /* Enable bit */ +#define PCI_PASID_CTRL_EXEC 0x02 /* Exec permissions Enable */ +#define PCI_PASID_CTRL_PRIV 0x04 /* Priviledge Mode Enable */ /* Single Root I/O Virtualization */ #define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */ diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h index c9e4d814ff77..2bb62bf296ac 100644 --- a/include/linux/pda_power.h +++ b/include/linux/pda_power.h @@ -35,6 +35,8 @@ struct pda_power_pdata { unsigned int polling_interval; /* msecs, default is 2000 */ unsigned long ac_max_uA; /* current to draw when on AC */ + + bool use_otg_notifier; }; #endif /* __PDA_POWER_H__ */ diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 9ca008f0c542..32cd1f67462e 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -172,10 +172,10 @@ extern phys_addr_t per_cpu_ptr_to_phys(void *addr); * equal char, int or long. percpu_read() evaluates to a lvalue and * all others to void. * - * These operations are guaranteed to be atomic w.r.t. preemption. - * The generic versions use plain get/put_cpu_var(). Archs are + * These operations are guaranteed to be atomic. + * The generic versions disable interrupts. Archs are * encouraged to implement single-instruction alternatives which don't - * require preemption protection. + * require protection. */ #ifndef percpu_read # define percpu_read(var) \ @@ -347,9 +347,10 @@ do { \ #define _this_cpu_generic_to_op(pcp, val, op) \ do { \ - preempt_disable(); \ + unsigned long flags; \ + local_irq_save(flags); \ *__this_cpu_ptr(&(pcp)) op val; \ - preempt_enable(); \ + local_irq_restore(flags); \ } while (0) #ifndef this_cpu_write @@ -447,10 +448,11 @@ do { \ #define _this_cpu_generic_add_return(pcp, val) \ ({ \ typeof(pcp) ret__; \ - preempt_disable(); \ + unsigned long flags; \ + local_irq_save(flags); \ __this_cpu_add(pcp, val); \ ret__ = __this_cpu_read(pcp); \ - preempt_enable(); \ + local_irq_restore(flags); \ ret__; \ }) @@ -476,10 +478,11 @@ do { \ #define _this_cpu_generic_xchg(pcp, nval) \ ({ typeof(pcp) ret__; \ - preempt_disable(); \ + unsigned long flags; \ + local_irq_save(flags); \ ret__ = __this_cpu_read(pcp); \ __this_cpu_write(pcp, nval); \ - preempt_enable(); \ + local_irq_restore(flags); \ ret__; \ }) @@ -501,12 +504,14 @@ do { \ #endif #define _this_cpu_generic_cmpxchg(pcp, oval, nval) \ -({ typeof(pcp) ret__; \ - preempt_disable(); \ +({ \ + typeof(pcp) ret__; \ + unsigned long flags; \ + local_irq_save(flags); \ ret__ = __this_cpu_read(pcp); \ if (ret__ == (oval)) \ __this_cpu_write(pcp, nval); \ - preempt_enable(); \ + local_irq_restore(flags); \ ret__; \ }) @@ -538,10 +543,11 @@ do { \ #define _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ ({ \ int ret__; \ - preempt_disable(); \ + unsigned long flags; \ + local_irq_save(flags); \ ret__ = __this_cpu_generic_cmpxchg_double(pcp1, pcp2, \ oval1, oval2, nval1, nval2); \ - preempt_enable(); \ + local_irq_restore(flags); \ ret__; \ }) @@ -567,9 +573,9 @@ do { \ #endif /* - * Generic percpu operations that do not require preemption handling. + * Generic percpu operations for context that are safe from preemption/interrupts. * Either we do not care about races or the caller has the - * responsibility of handling preemptions issues. Arch code can still + * responsibility of handling preemption/interrupt issues. Arch code can still * override these instructions since the arch per cpu code may be more * efficient and may actually get race freeness for free (that is the * case for x86 for example). @@ -802,156 +808,4 @@ do { \ __pcpu_double_call_return_bool(__this_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) #endif -/* - * IRQ safe versions of the per cpu RMW operations. Note that these operations - * are *not* safe against modification of the same variable from another - * processors (which one gets when using regular atomic operations) - * They are guaranteed to be atomic vs. local interrupts and - * preemption only. - */ -#define irqsafe_cpu_generic_to_op(pcp, val, op) \ -do { \ - unsigned long flags; \ - local_irq_save(flags); \ - *__this_cpu_ptr(&(pcp)) op val; \ - local_irq_restore(flags); \ -} while (0) - -#ifndef irqsafe_cpu_add -# ifndef irqsafe_cpu_add_1 -# define irqsafe_cpu_add_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef irqsafe_cpu_add_2 -# define irqsafe_cpu_add_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef irqsafe_cpu_add_4 -# define irqsafe_cpu_add_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef irqsafe_cpu_add_8 -# define irqsafe_cpu_add_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=) -# endif -# define irqsafe_cpu_add(pcp, val) __pcpu_size_call(irqsafe_cpu_add_, (pcp), (val)) -#endif - -#ifndef irqsafe_cpu_sub -# define irqsafe_cpu_sub(pcp, val) irqsafe_cpu_add((pcp), -(val)) -#endif - -#ifndef irqsafe_cpu_inc -# define irqsafe_cpu_inc(pcp) irqsafe_cpu_add((pcp), 1) -#endif - -#ifndef irqsafe_cpu_dec -# define irqsafe_cpu_dec(pcp) irqsafe_cpu_sub((pcp), 1) -#endif - -#ifndef irqsafe_cpu_and -# ifndef irqsafe_cpu_and_1 -# define irqsafe_cpu_and_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef irqsafe_cpu_and_2 -# define irqsafe_cpu_and_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef irqsafe_cpu_and_4 -# define irqsafe_cpu_and_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef irqsafe_cpu_and_8 -# define irqsafe_cpu_and_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=) -# endif -# define irqsafe_cpu_and(pcp, val) __pcpu_size_call(irqsafe_cpu_and_, (val)) -#endif - -#ifndef irqsafe_cpu_or -# ifndef irqsafe_cpu_or_1 -# define irqsafe_cpu_or_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef irqsafe_cpu_or_2 -# define irqsafe_cpu_or_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef irqsafe_cpu_or_4 -# define irqsafe_cpu_or_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef irqsafe_cpu_or_8 -# define irqsafe_cpu_or_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=) -# endif -# define irqsafe_cpu_or(pcp, val) __pcpu_size_call(irqsafe_cpu_or_, (val)) -#endif - -#ifndef irqsafe_cpu_xor -# ifndef irqsafe_cpu_xor_1 -# define irqsafe_cpu_xor_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=) -# endif -# ifndef irqsafe_cpu_xor_2 -# define irqsafe_cpu_xor_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=) -# endif -# ifndef irqsafe_cpu_xor_4 -# define irqsafe_cpu_xor_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=) -# endif -# ifndef irqsafe_cpu_xor_8 -# define irqsafe_cpu_xor_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=) -# endif -# define irqsafe_cpu_xor(pcp, val) __pcpu_size_call(irqsafe_cpu_xor_, (val)) -#endif - -#define irqsafe_cpu_generic_cmpxchg(pcp, oval, nval) \ -({ \ - typeof(pcp) ret__; \ - unsigned long flags; \ - local_irq_save(flags); \ - ret__ = __this_cpu_read(pcp); \ - if (ret__ == (oval)) \ - __this_cpu_write(pcp, nval); \ - local_irq_restore(flags); \ - ret__; \ -}) - -#ifndef irqsafe_cpu_cmpxchg -# ifndef irqsafe_cpu_cmpxchg_1 -# define irqsafe_cpu_cmpxchg_1(pcp, oval, nval) irqsafe_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef irqsafe_cpu_cmpxchg_2 -# define irqsafe_cpu_cmpxchg_2(pcp, oval, nval) irqsafe_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef irqsafe_cpu_cmpxchg_4 -# define irqsafe_cpu_cmpxchg_4(pcp, oval, nval) irqsafe_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef irqsafe_cpu_cmpxchg_8 -# define irqsafe_cpu_cmpxchg_8(pcp, oval, nval) irqsafe_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# define irqsafe_cpu_cmpxchg(pcp, oval, nval) \ - __pcpu_size_call_return2(irqsafe_cpu_cmpxchg_, (pcp), oval, nval) -#endif - -#define irqsafe_generic_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ -({ \ - int ret__; \ - unsigned long flags; \ - local_irq_save(flags); \ - ret__ = __this_cpu_generic_cmpxchg_double(pcp1, pcp2, \ - oval1, oval2, nval1, nval2); \ - local_irq_restore(flags); \ - ret__; \ -}) - -#ifndef irqsafe_cpu_cmpxchg_double -# ifndef irqsafe_cpu_cmpxchg_double_1 -# define irqsafe_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - irqsafe_generic_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef irqsafe_cpu_cmpxchg_double_2 -# define irqsafe_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - irqsafe_generic_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef irqsafe_cpu_cmpxchg_double_4 -# define irqsafe_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - irqsafe_generic_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef irqsafe_cpu_cmpxchg_double_8 -# define irqsafe_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - irqsafe_generic_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# define irqsafe_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - __pcpu_double_call_return_bool(irqsafe_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) -#endif - #endif /* __LINUX_PERCPU_H */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 79f337c47388..c599f7eca1e7 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -129,7 +129,12 @@ struct mii_bus { }; #define to_mii_bus(d) container_of(d, struct mii_bus, dev) -struct mii_bus *mdiobus_alloc(void); +struct mii_bus *mdiobus_alloc_size(size_t); +static inline struct mii_bus *mdiobus_alloc(void) +{ + return mdiobus_alloc_size(0); +} + int mdiobus_register(struct mii_bus *bus); void mdiobus_unregister(struct mii_bus *bus); void mdiobus_free(struct mii_bus *bus); diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 38d10326246a..e7cf6669ac34 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -30,6 +30,8 @@ struct pid_namespace { #ifdef CONFIG_BSD_PROCESS_ACCT struct bsd_acct_struct *bacct; #endif + gid_t pid_gid; + int hide_pid; }; extern struct pid_namespace init_pid_ns; diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h index 88863531d862..d0aecb7f6fb9 100644 --- a/include/linux/pinctrl/machine.h +++ b/include/linux/pinctrl/machine.h @@ -48,7 +48,7 @@ struct pinmux_map { const char *group; struct device *dev; const char *dev_name; - const bool hog_on_boot; + bool hog_on_boot; }; /* @@ -66,30 +66,22 @@ struct pinmux_map { { .name = a, .ctrl_dev_name = b, .function = c } /* - * Convenience macro to map a function onto the primary device pinctrl device - * this is especially helpful on systems that have only one pin controller - * or need to set up a lot of mappings on the primary controller. - */ -#define PINMUX_MAP_PRIMARY(a, b, c) \ - { .name = a, .ctrl_dev_name = "pinctrl.0", .function = b, \ - .dev_name = c } - -/* - * Convenience macro to map a system function onto the primary pinctrl device. - * System functions are not assigned to a particular device. + * Convenience macro to map a system function onto a certain pinctrl device, + * to be hogged by the pinmux core until the system shuts down. */ -#define PINMUX_MAP_PRIMARY_SYS(a, b) \ - { .name = a, .ctrl_dev_name = "pinctrl.0", .function = b } +#define PINMUX_MAP_SYS_HOG(a, b, c) \ + { .name = a, .ctrl_dev_name = b, .function = c, \ + .hog_on_boot = true } /* - * Convenience macro to map a system function onto the primary pinctrl device, - * to be hogged by the pinmux core until the system shuts down. + * Convenience macro to map a system function onto a certain pinctrl device + * using a specified group, to be hogged by the pinmux core until the system + * shuts down. */ -#define PINMUX_MAP_PRIMARY_SYS_HOG(a, b) \ - { .name = a, .ctrl_dev_name = "pinctrl.0", .function = b, \ +#define PINMUX_MAP_SYS_HOG_GROUP(a, b, c, d) \ + { .name = a, .ctrl_dev_name = b, .function = c, .group = d, \ .hog_on_boot = true } - #ifdef CONFIG_PINMUX extern int pinmux_register_mappings(struct pinmux_map const *map, diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h new file mode 100644 index 000000000000..477922cf043a --- /dev/null +++ b/include/linux/pinctrl/pinconf.h @@ -0,0 +1,97 @@ +/* + * Interface the pinconfig portions of the pinctrl subsystem + * + * Copyright (C) 2011 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * This interface is used in the core to keep track of pins. + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef __LINUX_PINCTRL_PINCONF_H +#define __LINUX_PINCTRL_PINCONF_H + +#ifdef CONFIG_PINCONF + +struct pinctrl_dev; +struct seq_file; + +/** + * struct pinconf_ops - pin config operations, to be implemented by + * pin configuration capable drivers. + * @pin_config_get: get the config of a certain pin, if the requested config + * is not available on this controller this should return -ENOTSUPP + * and if it is available but disabled it should return -EINVAL + * @pin_config_get: get the config of a certain pin + * @pin_config_set: configure an individual pin + * @pin_config_group_get: get configurations for an entire pin group + * @pin_config_group_set: configure all pins in a group + * @pin_config_dbg_show: optional debugfs display hook that will provide + * per-device info for a certain pin in debugfs + * @pin_config_group_dbg_show: optional debugfs display hook that will provide + * per-device info for a certain group in debugfs + */ +struct pinconf_ops { + int (*pin_config_get) (struct pinctrl_dev *pctldev, + unsigned pin, + unsigned long *config); + int (*pin_config_set) (struct pinctrl_dev *pctldev, + unsigned pin, + unsigned long config); + int (*pin_config_group_get) (struct pinctrl_dev *pctldev, + unsigned selector, + unsigned long *config); + int (*pin_config_group_set) (struct pinctrl_dev *pctldev, + unsigned selector, + unsigned long config); + void (*pin_config_dbg_show) (struct pinctrl_dev *pctldev, + struct seq_file *s, + unsigned offset); + void (*pin_config_group_dbg_show) (struct pinctrl_dev *pctldev, + struct seq_file *s, + unsigned selector); +}; + +extern int pin_config_get(const char *dev_name, const char *name, + unsigned long *config); +extern int pin_config_set(const char *dev_name, const char *name, + unsigned long config); +extern int pin_config_group_get(const char *dev_name, + const char *pin_group, + unsigned long *config); +extern int pin_config_group_set(const char *dev_name, + const char *pin_group, + unsigned long config); + +#else + +static inline int pin_config_get(const char *dev_name, const char *name, + unsigned long *config) +{ + return 0; +} + +static inline int pin_config_set(const char *dev_name, const char *name, + unsigned long config) +{ + return 0; +} + +static inline int pin_config_group_get(const char *dev_name, + const char *pin_group, + unsigned long *config) +{ + return 0; +} + +static inline int pin_config_group_set(const char *dev_name, + const char *pin_group, + unsigned long config) +{ + return 0; +} + +#endif + +#endif /* __LINUX_PINCTRL_PINCONF_H */ diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 04c011038f32..8bd22ee7aa09 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -21,6 +21,7 @@ struct pinctrl_dev; struct pinmux_ops; +struct pinconf_ops; struct gpio_chip; /** @@ -45,6 +46,7 @@ struct pinctrl_pin_desc { * @name: a name for the chip in this range * @id: an ID number for the chip in this range * @base: base offset of the GPIO range + * @pin_base: base pin number of the GPIO range * @npins: number of pins in the GPIO range, including the base number * @gc: an optional pointer to a gpio_chip */ @@ -53,6 +55,7 @@ struct pinctrl_gpio_range { const char *name; unsigned int id; unsigned int base; + unsigned int pin_base; unsigned int npins; struct gpio_chip *gc; }; @@ -89,22 +92,20 @@ struct pinctrl_ops { * this pin controller * @npins: number of descriptors in the array, usually just ARRAY_SIZE() * of the pins field above - * @maxpin: since pin spaces may be sparse, there can he "holes" in the - * pin range, this attribute gives the maximum pin number in the - * total range. This should not be lower than npins for example, - * but may be equal to npins if you have no holes in the pin range. * @pctlops: pin control operation vtable, to support global concepts like * grouping of pins, this is optional. - * @pmxops: pinmux operation vtable, if you support pinmuxing in your driver + * @pmxops: pinmux operations vtable, if you support pinmuxing in your driver + * @confops: pin config operations vtable, if you support pin configuration in + * your driver * @owner: module providing the pin controller, used for refcounting */ struct pinctrl_desc { const char *name; struct pinctrl_pin_desc const *pins; unsigned int npins; - unsigned int maxpin; struct pinctrl_ops *pctlops; struct pinmux_ops *pmxops; + struct pinconf_ops *confops; struct module *owner; }; @@ -123,7 +124,7 @@ extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev); struct pinctrl_dev; -/* Sufficiently stupid default function when pinctrl is not in use */ +/* Sufficiently stupid default functions when pinctrl is not in use */ static inline bool pin_is_valid(struct pinctrl_dev *pctldev, int pin) { return pin >= 0; diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h index 3c430e797efc..937b3e2fa36f 100644 --- a/include/linux/pinctrl/pinmux.h +++ b/include/linux/pinctrl/pinmux.h @@ -52,9 +52,15 @@ struct pinctrl_dev; * @disable: disable a certain muxing selector with a certain pin group * @gpio_request_enable: requests and enables GPIO on a certain pin. * Implement this only if you can mux every pin individually as GPIO. The - * affected GPIO range is passed along with an offset into that + * affected GPIO range is passed along with an offset(pin number) into that * specific GPIO range - function selectors and pin groups are orthogonal - * to this, the core will however make sure the pins do not collide + * to this, the core will however make sure the pins do not collide. + * @gpio_disable_free: free up GPIO muxing on a certain pin, the reverse of + * @gpio_request_enable + * @gpio_set_direction: Since controllers may need different configurations + * depending on whether the GPIO is configured as input or output, + * a direction selector function may be implemented as a backing + * to the GPIO controllers that need pin muxing. */ struct pinmux_ops { int (*request) (struct pinctrl_dev *pctldev, unsigned offset); @@ -73,11 +79,20 @@ struct pinmux_ops { int (*gpio_request_enable) (struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned offset); + void (*gpio_disable_free) (struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned offset); + int (*gpio_set_direction) (struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned offset, + bool input); }; /* External interface to pinmux */ extern int pinmux_request_gpio(unsigned gpio); extern void pinmux_free_gpio(unsigned gpio); +extern int pinmux_gpio_direction_input(unsigned gpio); +extern int pinmux_gpio_direction_output(unsigned gpio); extern struct pinmux * __must_check pinmux_get(struct device *dev, const char *name); extern void pinmux_put(struct pinmux *pmx); extern int pinmux_enable(struct pinmux *pmx); @@ -94,6 +109,16 @@ static inline void pinmux_free_gpio(unsigned gpio) { } +static inline int pinmux_gpio_direction_input(unsigned gpio) +{ + return 0; +} + +static inline int pinmux_gpio_direction_output(unsigned gpio) +{ + return 0; +} + static inline struct pinmux * __must_check pinmux_get(struct device *dev, const char *name) { return NULL; diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index 8f1b928f777c..0d5b79365d03 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -162,10 +162,30 @@ struct tc_sfq_qopt { unsigned flows; /* Maximal number of flows */ }; +struct tc_sfqred_stats { + __u32 prob_drop; /* Early drops, below max threshold */ + __u32 forced_drop; /* Early drops, after max threshold */ + __u32 prob_mark; /* Marked packets, below max threshold */ + __u32 forced_mark; /* Marked packets, after max threshold */ + __u32 prob_mark_head; /* Marked packets, below max threshold */ + __u32 forced_mark_head;/* Marked packets, after max threshold */ +}; + struct tc_sfq_qopt_v1 { struct tc_sfq_qopt v0; unsigned int depth; /* max number of packets per flow */ unsigned int headdrop; +/* SFQRED parameters */ + __u32 limit; /* HARD maximal flow queue length (bytes) */ + __u32 qth_min; /* Min average length threshold (bytes) */ + __u32 qth_max; /* Max average length threshold (bytes) */ + unsigned char Wlog; /* log(W) */ + unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */ + unsigned char Scell_log; /* cell size for idle damping */ + unsigned char flags; + __u32 max_P; /* probability, high resolution */ +/* SFQRED stats */ + struct tc_sfqred_stats stats; }; diff --git a/include/linux/platform_data/macb.h b/include/linux/platform_data/macb.h new file mode 100644 index 000000000000..b081c7245ec8 --- /dev/null +++ b/include/linux/platform_data/macb.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * 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 __MACB_PDATA_H__ +#define __MACB_PDATA_H__ + +struct macb_platform_data { + u32 phy_mask; + int phy_irq_pin; /* PHY IRQ */ + u8 is_rmii; /* using RMII interface? */ +}; + +#endif /* __MACB_PDATA_H__ */ diff --git a/include/linux/platform_data/mv_usb.h b/include/linux/platform_data/mv_usb.h index e9d9149ddf38..d94804aca764 100644 --- a/include/linux/platform_data/mv_usb.h +++ b/include/linux/platform_data/mv_usb.h @@ -42,9 +42,23 @@ struct mv_usb_platform_data { /* only valid for HCD. OTG or Host only*/ unsigned int mode; - int (*phy_init)(unsigned int regbase); - void (*phy_deinit)(unsigned int regbase); + /* This flag is used for that needs id pin checked by otg */ + unsigned int disable_otg_clock_gating:1; + /* Force a_bus_req to be asserted */ + unsigned int otg_force_a_bus_req:1; + + int (*phy_init)(void __iomem *regbase); + void (*phy_deinit)(void __iomem *regbase); int (*set_vbus)(unsigned int vbus); + int (*private_init)(void __iomem *opregs, void __iomem *phyregs); }; +#ifndef CONFIG_HAVE_CLK +/* Dummy stub for clk framework */ +#define clk_get(dev, id) NULL +#define clk_put(clock) do {} while (0) +#define clk_enable(clock) do {} while (0) +#define clk_disable(clock) do {} while (0) +#endif + #endif diff --git a/include/linux/platform_data/s3c-hsudc.h b/include/linux/platform_data/s3c-hsudc.h new file mode 100644 index 000000000000..6fa109339bf9 --- /dev/null +++ b/include/linux/platform_data/s3c-hsudc.h @@ -0,0 +1,34 @@ +/* + * S3C24XX USB 2.0 High-speed USB controller gadget driver + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * The S3C24XX USB 2.0 high-speed USB controller supports upto 9 endpoints. + * Each endpoint can be configured as either in or out endpoint. Endpoints + * can be configured for Bulk or Interrupt transfer mode. + * + * 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 __LINUX_USB_S3C_HSUDC_H +#define __LINUX_USB_S3C_HSUDC_H + +/** + * s3c24xx_hsudc_platdata - Platform data for USB High-Speed gadget controller. + * @epnum: Number of endpoints to be instantiated by the controller driver. + * @gpio_init: Platform specific USB related GPIO initialization. + * @gpio_uninit: Platform specific USB releted GPIO uninitialzation. + * + * Representation of platform data for the S3C24XX USB 2.0 High Speed gadget + * controllers. + */ +struct s3c24xx_hsudc_platdata { + unsigned int epnum; + void (*gpio_init)(void); + void (*gpio_uninit)(void); +}; + +#endif /* __LINUX_USB_S3C_HSUDC_H */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 2a23f7d1a825..60e9994ef405 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -63,7 +63,7 @@ struct platform_device_info { u64 dma_mask; }; extern struct platform_device *platform_device_register_full( - struct platform_device_info *pdevinfo); + const struct platform_device_info *pdevinfo); /** * platform_device_register_resndata - add a platform-level device with @@ -196,16 +196,8 @@ static inline void platform_set_drvdata(struct platform_device *pdev, void *data * calling it replaces module_init() and module_exit() */ #define module_platform_driver(__platform_driver) \ -static int __init __platform_driver##_init(void) \ -{ \ - return platform_driver_register(&(__platform_driver)); \ -} \ -module_init(__platform_driver##_init); \ -static void __exit __platform_driver##_exit(void) \ -{ \ - platform_driver_unregister(&(__platform_driver)); \ -} \ -module_exit(__platform_driver##_exit); + module_driver(__platform_driver, platform_driver_register, \ + platform_driver_unregister) extern struct platform_device *platform_create_bundle(struct platform_driver *driver, int (*probe)(struct platform_device *), @@ -264,62 +256,34 @@ static inline char *early_platform_driver_setup_func(void) \ } #endif /* MODULE */ -#ifdef CONFIG_PM_SLEEP -extern int platform_pm_prepare(struct device *dev); -extern void platform_pm_complete(struct device *dev); -#else -#define platform_pm_prepare NULL -#define platform_pm_complete NULL -#endif - #ifdef CONFIG_SUSPEND extern int platform_pm_suspend(struct device *dev); -extern int platform_pm_suspend_noirq(struct device *dev); extern int platform_pm_resume(struct device *dev); -extern int platform_pm_resume_noirq(struct device *dev); #else #define platform_pm_suspend NULL #define platform_pm_resume NULL -#define platform_pm_suspend_noirq NULL -#define platform_pm_resume_noirq NULL #endif #ifdef CONFIG_HIBERNATE_CALLBACKS extern int platform_pm_freeze(struct device *dev); -extern int platform_pm_freeze_noirq(struct device *dev); extern int platform_pm_thaw(struct device *dev); -extern int platform_pm_thaw_noirq(struct device *dev); extern int platform_pm_poweroff(struct device *dev); -extern int platform_pm_poweroff_noirq(struct device *dev); extern int platform_pm_restore(struct device *dev); -extern int platform_pm_restore_noirq(struct device *dev); #else #define platform_pm_freeze NULL #define platform_pm_thaw NULL #define platform_pm_poweroff NULL #define platform_pm_restore NULL -#define platform_pm_freeze_noirq NULL -#define platform_pm_thaw_noirq NULL -#define platform_pm_poweroff_noirq NULL -#define platform_pm_restore_noirq NULL #endif #ifdef CONFIG_PM_SLEEP #define USE_PLATFORM_PM_SLEEP_OPS \ - .prepare = platform_pm_prepare, \ - .complete = platform_pm_complete, \ .suspend = platform_pm_suspend, \ .resume = platform_pm_resume, \ .freeze = platform_pm_freeze, \ .thaw = platform_pm_thaw, \ .poweroff = platform_pm_poweroff, \ - .restore = platform_pm_restore, \ - .suspend_noirq = platform_pm_suspend_noirq, \ - .resume_noirq = platform_pm_resume_noirq, \ - .freeze_noirq = platform_pm_freeze_noirq, \ - .thaw_noirq = platform_pm_thaw_noirq, \ - .poweroff_noirq = platform_pm_poweroff_noirq, \ - .restore_noirq = platform_pm_restore_noirq, + .restore = platform_pm_restore, #else #define USE_PLATFORM_PM_SLEEP_OPS #endif diff --git a/include/linux/pm.h b/include/linux/pm.h index 3f3ed83a9aa5..e4982ac3fbbc 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -300,19 +300,6 @@ const struct dev_pm_ops name = { \ SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \ } -/* - * Use this for subsystems (bus types, device types, device classes) that don't - * need any special suspend/resume handling in addition to invoking the PM - * callbacks provided by device drivers supporting both the system sleep PM and - * runtime PM, make the pm member point to generic_subsys_pm_ops. - */ -#ifdef CONFIG_PM -extern struct dev_pm_ops generic_subsys_pm_ops; -#define GENERIC_SUBSYS_PM_OPS (&generic_subsys_pm_ops) -#else -#define GENERIC_SUBSYS_PM_OPS NULL -#endif - /** * PM_EVENT_ messages * @@ -521,6 +508,8 @@ struct dev_pm_info { unsigned long active_jiffies; unsigned long suspended_jiffies; unsigned long accounting_timestamp; + ktime_t suspend_time; + s64 max_time_suspended_ns; #endif struct pm_subsys_data *subsys_data; /* Owned by the subsystem. */ struct pm_qos_constraints *constraints; diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 65633e5a2bc0..a03a0ad998b8 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -10,6 +10,7 @@ #define _LINUX_PM_DOMAIN_H #include <linux/device.h> +#include <linux/err.h> enum gpd_status { GPD_STATE_ACTIVE = 0, /* PM domain is active */ @@ -21,6 +22,23 @@ enum gpd_status { struct dev_power_governor { bool (*power_down_ok)(struct dev_pm_domain *domain); + bool (*stop_ok)(struct device *dev); +}; + +struct gpd_dev_ops { + int (*start)(struct device *dev); + int (*stop)(struct device *dev); + int (*save_state)(struct device *dev); + int (*restore_state)(struct device *dev); + int (*suspend)(struct device *dev); + int (*suspend_late)(struct device *dev); + int (*resume_early)(struct device *dev); + int (*resume)(struct device *dev); + int (*freeze)(struct device *dev); + int (*freeze_late)(struct device *dev); + int (*thaw_early)(struct device *dev); + int (*thaw)(struct device *dev); + bool (*active_wakeup)(struct device *dev); }; struct generic_pm_domain { @@ -32,6 +50,7 @@ struct generic_pm_domain { struct mutex lock; struct dev_power_governor *gov; struct work_struct power_off_work; + char *name; unsigned int in_progress; /* Number of devices being suspended now */ atomic_t sd_count; /* Number of subdomains with power "on" */ enum gpd_status status; /* Current state of the domain */ @@ -44,10 +63,13 @@ struct generic_pm_domain { bool suspend_power_off; /* Power status before system suspend */ bool dev_irq_safe; /* Device callbacks are IRQ-safe */ int (*power_off)(struct generic_pm_domain *domain); + s64 power_off_latency_ns; int (*power_on)(struct generic_pm_domain *domain); - int (*start_device)(struct device *dev); - int (*stop_device)(struct device *dev); - bool (*active_wakeup)(struct device *dev); + s64 power_on_latency_ns; + struct gpd_dev_ops dev_ops; + s64 break_even_ns; /* Power break even for the entire domain. */ + s64 max_off_time_ns; /* Maximum allowed "suspended" time. */ + ktime_t power_off_time; }; static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd) @@ -62,8 +84,18 @@ struct gpd_link { struct list_head slave_node; }; +struct gpd_timing_data { + s64 stop_latency_ns; + s64 start_latency_ns; + s64 save_state_latency_ns; + s64 restore_state_latency_ns; + s64 break_even_ns; +}; + struct generic_pm_domain_data { struct pm_domain_data base; + struct gpd_dev_ops ops; + struct gpd_timing_data td; bool need_restore; }; @@ -73,18 +105,54 @@ static inline struct generic_pm_domain_data *to_gpd_data(struct pm_domain_data * } #ifdef CONFIG_PM_GENERIC_DOMAINS -extern int pm_genpd_add_device(struct generic_pm_domain *genpd, - struct device *dev); +static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev) +{ + return to_gpd_data(dev->power.subsys_data->domain_data); +} + +extern struct dev_power_governor simple_qos_governor; + +extern struct generic_pm_domain *dev_to_genpd(struct device *dev); +extern int __pm_genpd_add_device(struct generic_pm_domain *genpd, + struct device *dev, + struct gpd_timing_data *td); + +static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, + struct device *dev) +{ + return __pm_genpd_add_device(genpd, dev, NULL); +} + extern int pm_genpd_remove_device(struct generic_pm_domain *genpd, struct device *dev); extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *new_subdomain); extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *target); +extern int pm_genpd_add_callbacks(struct device *dev, + struct gpd_dev_ops *ops, + struct gpd_timing_data *td); +extern int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td); extern void pm_genpd_init(struct generic_pm_domain *genpd, struct dev_power_governor *gov, bool is_off); + extern int pm_genpd_poweron(struct generic_pm_domain *genpd); + +extern bool default_stop_ok(struct device *dev); + +extern struct dev_power_governor pm_domain_always_on_gov; #else + +static inline struct generic_pm_domain *dev_to_genpd(struct device *dev) +{ + return ERR_PTR(-ENOSYS); +} +static inline int __pm_genpd_add_device(struct generic_pm_domain *genpd, + struct device *dev, + struct gpd_timing_data *td) +{ + return -ENOSYS; +} static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev) { @@ -105,14 +173,35 @@ static inline int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, { return -ENOSYS; } -static inline void pm_genpd_init(struct generic_pm_domain *genpd, - struct dev_power_governor *gov, bool is_off) {} +static inline int pm_genpd_add_callbacks(struct device *dev, + struct gpd_dev_ops *ops, + struct gpd_timing_data *td) +{ + return -ENOSYS; +} +static inline int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td) +{ + return -ENOSYS; +} +static inline void pm_genpd_init(struct generic_pm_domain *genpd, bool is_off) +{ +} static inline int pm_genpd_poweron(struct generic_pm_domain *genpd) { return -ENOSYS; } +static inline bool default_stop_ok(struct device *dev) +{ + return false; +} +#define pm_domain_always_on_gov NULL #endif +static inline int pm_genpd_remove_callbacks(struct device *dev) +{ + return __pm_genpd_remove_callbacks(dev, true); +} + #ifdef CONFIG_PM_GENERIC_DOMAINS_RUNTIME extern void genpd_queue_power_off_work(struct generic_pm_domain *genpd); extern void pm_genpd_poweroff_unused(void); diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 83b0ea302a80..e5bbcbaa6f57 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -78,6 +78,7 @@ int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier); int pm_qos_request_active(struct pm_qos_request *req); s32 pm_qos_read_value(struct pm_qos_constraints *c); +s32 __dev_pm_qos_read_value(struct device *dev); s32 dev_pm_qos_read_value(struct device *dev); int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req, s32 value); @@ -91,6 +92,8 @@ int dev_pm_qos_add_global_notifier(struct notifier_block *notifier); int dev_pm_qos_remove_global_notifier(struct notifier_block *notifier); void dev_pm_qos_constraints_init(struct device *dev); void dev_pm_qos_constraints_destroy(struct device *dev); +int dev_pm_qos_add_ancestor_request(struct device *dev, + struct dev_pm_qos_request *req, s32 value); #else static inline int pm_qos_update_target(struct pm_qos_constraints *c, struct plist_node *node, @@ -119,6 +122,8 @@ static inline int pm_qos_request_active(struct pm_qos_request *req) static inline s32 pm_qos_read_value(struct pm_qos_constraints *c) { return 0; } +static inline s32 __dev_pm_qos_read_value(struct device *dev) + { return 0; } static inline s32 dev_pm_qos_read_value(struct device *dev) { return 0; } static inline int dev_pm_qos_add_request(struct device *dev, @@ -150,6 +155,9 @@ static inline void dev_pm_qos_constraints_destroy(struct device *dev) { dev->power.power_state = PMSG_INVALID; } +static inline int dev_pm_qos_add_ancestor_request(struct device *dev, + struct dev_pm_qos_request *req, s32 value) + { return 0; } #endif #endif diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index d3085e72a0ee..609daae7a014 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -45,6 +45,8 @@ extern void pm_runtime_irq_safe(struct device *dev); extern void __pm_runtime_use_autosuspend(struct device *dev, bool use); extern void pm_runtime_set_autosuspend_delay(struct device *dev, int delay); extern unsigned long pm_runtime_autosuspend_expiration(struct device *dev); +extern void pm_runtime_update_max_time_suspended(struct device *dev, + s64 delta_ns); static inline bool pm_children_suspended(struct device *dev) { @@ -148,6 +150,9 @@ static inline void pm_runtime_set_autosuspend_delay(struct device *dev, static inline unsigned long pm_runtime_autosuspend_expiration( struct device *dev) { return 0; } +static inline void pm_runtime_update_max_time_suspended(struct device *dev, + s64 delta_ns) {} + #endif /* !CONFIG_PM_RUNTIME */ static inline int pm_runtime_idle(struct device *dev) diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h new file mode 100644 index 000000000000..4f75e531c112 --- /dev/null +++ b/include/linux/power/charger-manager.h @@ -0,0 +1,147 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * MyungJoo.Ham <myungjoo.ham@samsung.com> + * + * Charger Manager. + * This framework enables to control and multiple chargers and to + * monitor charging even in the context of suspend-to-RAM with + * an interface combining the chargers. + * + * 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 _CHARGER_MANAGER_H +#define _CHARGER_MANAGER_H + +#include <linux/power_supply.h> + +enum data_source { + CM_FUEL_GAUGE, + CM_CHARGER_STAT, +}; + +enum polling_modes { + CM_POLL_DISABLE = 0, + CM_POLL_ALWAYS, + CM_POLL_EXTERNAL_POWER_ONLY, + CM_POLL_CHARGING_ONLY, +}; + +/** + * struct charger_global_desc + * @rtc_name: the name of RTC used to wake up the system from suspend. + * @rtc_only_wakeup: + * If the system is woken up by waekup-sources other than the RTC or + * callbacks, Charger Manager should recognize with + * rtc_only_wakeup() returning false. + * If the RTC given to CM is the only wakeup reason, + * rtc_only_wakeup should return true. + */ +struct charger_global_desc { + char *rtc_name; + + bool (*rtc_only_wakeup)(void); +}; + +/** + * struct charger_desc + * @psy_name: the name of power-supply-class for charger manager + * @polling_mode: + * Determine which polling mode will be used + * @fullbatt_uV: voltage in microvolt + * If it is not being charged and VBATT >= fullbatt_uV, + * it is assumed to be full. + * @polling_interval_ms: interval in millisecond at which + * charger manager will monitor battery health + * @battery_present: + * Specify where information for existance of battery can be obtained + * @psy_charger_stat: the names of power-supply for chargers + * @num_charger_regulator: the number of entries in charger_regulators + * @charger_regulators: array of regulator_bulk_data for chargers + * @psy_fuel_gauge: the name of power-supply for fuel gauge + * @temperature_out_of_range: + * Determine whether the status is overheat or cold or normal. + * return_value > 0: overheat + * return_value == 0: normal + * return_value < 0: cold + * @measure_battery_temp: + * true: measure battery temperature + * false: measure ambient temperature + */ +struct charger_desc { + char *psy_name; + + enum polling_modes polling_mode; + unsigned int polling_interval_ms; + + unsigned int fullbatt_uV; + + enum data_source battery_present; + + char **psy_charger_stat; + + int num_charger_regulators; + struct regulator_bulk_data *charger_regulators; + + char *psy_fuel_gauge; + + int (*temperature_out_of_range)(int *mC); + bool measure_battery_temp; +}; + +#define PSY_NAME_MAX 30 + +/** + * struct charger_manager + * @entry: entry for list + * @dev: device pointer + * @desc: instance of charger_desc + * @fuel_gauge: power_supply for fuel gauge + * @charger_stat: array of power_supply for chargers + * @charger_enabled: the state of charger + * @emergency_stop: + * When setting true, stop charging + * @last_temp_mC: the measured temperature in milli-Celsius + * @psy_name_buf: the name of power-supply-class for charger manager + * @charger_psy: power_supply for charger manager + * @status_save_ext_pwr_inserted: + * saved status of external power before entering suspend-to-RAM + * @status_save_batt: + * saved status of battery before entering suspend-to-RAM + */ +struct charger_manager { + struct list_head entry; + struct device *dev; + struct charger_desc *desc; + + struct power_supply *fuel_gauge; + struct power_supply **charger_stat; + + bool charger_enabled; + + int emergency_stop; + int last_temp_mC; + + char psy_name_buf[PSY_NAME_MAX + 1]; + struct power_supply charger_psy; + + bool status_save_ext_pwr_inserted; + bool status_save_batt; +}; + +#ifdef CONFIG_CHARGER_MANAGER +extern int setup_charger_manager(struct charger_global_desc *gd); +extern bool cm_suspend_again(void); +#else +static void __maybe_unused setup_charger_manager(struct charger_global_desc *gd) +{ } + +static bool __maybe_unused cm_suspend_again(void) +{ + return false; +} +#endif + +#endif /* _CHARGER_MANAGER_H */ diff --git a/include/linux/power/bq20z75.h b/include/linux/power/sbs-battery.h index 1398eb004e83..2b0a9d9ff57e 100644 --- a/include/linux/power/bq20z75.h +++ b/include/linux/power/sbs-battery.h @@ -1,5 +1,5 @@ /* - * Gas Gauge driver for TI's BQ20Z75 + * Gas Gauge driver for SBS Compliant Gas Gauges * * Copyright (c) 2010, NVIDIA Corporation. * @@ -18,21 +18,21 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -#ifndef __LINUX_POWER_BQ20Z75_H_ -#define __LINUX_POWER_BQ20Z75_H_ +#ifndef __LINUX_POWER_SBS_BATTERY_H_ +#define __LINUX_POWER_SBS_BATTERY_H_ #include <linux/power_supply.h> #include <linux/types.h> /** - * struct bq20z75_platform_data - platform data for bq20z75 devices + * struct sbs_platform_data - platform data for sbs devices * @battery_detect: GPIO which is used to detect battery presence * @battery_detect_present: gpio state when battery is present (0 / 1) * @i2c_retry_count: # of times to retry on i2c IO failure * @poll_retry_count: # of times to retry looking for new status after * external change notification */ -struct bq20z75_platform_data { +struct sbs_platform_data { int battery_detect; int battery_detect_present; int i2c_retry_count; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 204c18dfdc9e..fa9b962aec12 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -74,6 +74,12 @@ enum { POWER_SUPPLY_CAPACITY_LEVEL_FULL, }; +enum { + POWER_SUPPLY_SCOPE_UNKNOWN = 0, + POWER_SUPPLY_SCOPE_SYSTEM, + POWER_SUPPLY_SCOPE_DEVICE, +}; + enum power_supply_property { /* Properties of type `int' */ POWER_SUPPLY_PROP_STATUS = 0, @@ -116,6 +122,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */ + POWER_SUPPLY_PROP_SCOPE, /* Properties of type `const char *' */ POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, @@ -123,7 +130,8 @@ enum power_supply_property { }; enum power_supply_type { - POWER_SUPPLY_TYPE_BATTERY = 0, + POWER_SUPPLY_TYPE_UNKNOWN = 0, + POWER_SUPPLY_TYPE_BATTERY, POWER_SUPPLY_TYPE_UPS, POWER_SUPPLY_TYPE_MAINS, POWER_SUPPLY_TYPE_USB, /* Standard Downstream Port */ @@ -211,6 +219,7 @@ static inline int power_supply_is_system_supplied(void) { return -ENOSYS; } extern int power_supply_register(struct device *parent, struct power_supply *psy); extern void power_supply_unregister(struct power_supply *psy); +extern int power_supply_powers(struct power_supply *psy, struct device *dev); /* For APM emulation, think legacy userspace. */ extern struct class *power_supply_class; diff --git a/include/linux/prctl.h b/include/linux/prctl.h index a3baeb2c2161..7ddc7f1b480f 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -102,4 +102,16 @@ #define PR_MCE_KILL_GET 34 +/* + * Tune up process memory map specifics. + */ +#define PR_SET_MM 35 +# define PR_SET_MM_START_CODE 1 +# define PR_SET_MM_END_CODE 2 +# define PR_SET_MM_START_DATA 3 +# define PR_SET_MM_END_DATA 4 +# define PR_SET_MM_START_STACK 5 +# define PR_SET_MM_START_BRK 6 +# define PR_SET_MM_BRK 7 + #endif /* _LINUX_PRCTL_H */ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 643b96c7a94f..85c507306239 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -50,7 +50,7 @@ typedef int (write_proc_t)(struct file *file, const char __user *buffer, struct proc_dir_entry { unsigned int low_ino; - mode_t mode; + umode_t mode; nlink_t nlink; uid_t uid; gid_t gid; @@ -106,9 +106,9 @@ extern void proc_root_init(void); void proc_flush_task(struct task_struct *task); -extern struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode, +extern struct proc_dir_entry *create_proc_entry(const char *name, umode_t mode, struct proc_dir_entry *parent); -struct proc_dir_entry *proc_create_data(const char *name, mode_t mode, +struct proc_dir_entry *proc_create_data(const char *name, umode_t mode, struct proc_dir_entry *parent, const struct file_operations *proc_fops, void *data); @@ -146,17 +146,17 @@ extern void proc_device_tree_update_prop(struct proc_dir_entry *pde, extern struct proc_dir_entry *proc_symlink(const char *, struct proc_dir_entry *, const char *); extern struct proc_dir_entry *proc_mkdir(const char *,struct proc_dir_entry *); -extern struct proc_dir_entry *proc_mkdir_mode(const char *name, mode_t mode, +extern struct proc_dir_entry *proc_mkdir_mode(const char *name, umode_t mode, struct proc_dir_entry *parent); -static inline struct proc_dir_entry *proc_create(const char *name, mode_t mode, +static inline struct proc_dir_entry *proc_create(const char *name, umode_t mode, struct proc_dir_entry *parent, const struct file_operations *proc_fops) { return proc_create_data(name, mode, parent, proc_fops, NULL); } static inline struct proc_dir_entry *create_proc_read_entry(const char *name, - mode_t mode, struct proc_dir_entry *base, + umode_t mode, struct proc_dir_entry *base, read_proc_t *read_proc, void * data) { struct proc_dir_entry *res=create_proc_entry(name,mode,base); @@ -168,7 +168,7 @@ static inline struct proc_dir_entry *create_proc_read_entry(const char *name, } extern struct proc_dir_entry *proc_net_fops_create(struct net *net, - const char *name, mode_t mode, const struct file_operations *fops); + const char *name, umode_t mode, const struct file_operations *fops); extern void proc_net_remove(struct net *net, const char *name); extern struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name, struct proc_dir_entry *parent); @@ -185,15 +185,15 @@ static inline void proc_flush_task(struct task_struct *task) } static inline struct proc_dir_entry *create_proc_entry(const char *name, - mode_t mode, struct proc_dir_entry *parent) { return NULL; } + umode_t mode, struct proc_dir_entry *parent) { return NULL; } static inline struct proc_dir_entry *proc_create(const char *name, - mode_t mode, struct proc_dir_entry *parent, + umode_t mode, struct proc_dir_entry *parent, const struct file_operations *proc_fops) { return NULL; } static inline struct proc_dir_entry *proc_create_data(const char *name, - mode_t mode, struct proc_dir_entry *parent, + umode_t mode, struct proc_dir_entry *parent, const struct file_operations *proc_fops, void *data) { return NULL; @@ -205,10 +205,10 @@ static inline struct proc_dir_entry *proc_symlink(const char *name, static inline struct proc_dir_entry *proc_mkdir(const char *name, struct proc_dir_entry *parent) {return NULL;} static inline struct proc_dir_entry *proc_mkdir_mode(const char *name, - mode_t mode, struct proc_dir_entry *parent) { return NULL; } + umode_t mode, struct proc_dir_entry *parent) { return NULL; } static inline struct proc_dir_entry *create_proc_read_entry(const char *name, - mode_t mode, struct proc_dir_entry *base, + umode_t mode, struct proc_dir_entry *base, read_proc_t *read_proc, void * data) { return NULL; } struct tty_driver; @@ -253,7 +253,7 @@ extern const struct proc_ns_operations utsns_operations; extern const struct proc_ns_operations ipcns_operations; union proc_op { - int (*proc_get_link)(struct inode *, struct path *); + int (*proc_get_link)(struct dentry *, struct path *); int (*proc_read)(struct task_struct *task, char *page); int (*proc_show)(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 9d4539c52e53..07e360b1b282 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -49,9 +49,6 @@ #define RADIX_TREE_EXCEPTIONAL_ENTRY 2 #define RADIX_TREE_EXCEPTIONAL_SHIFT 2 -#define radix_tree_indirect_to_ptr(ptr) \ - radix_tree_indirect_to_ptr((void __force *)(ptr)) - static inline int radix_tree_is_indirect_ptr(void *ptr) { return (int)((unsigned long)ptr & RADIX_TREE_INDIRECT_PTR); diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index 9e65d9e20662..6f6df86f1ae5 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -277,7 +277,10 @@ struct mdp_superblock_1 { */ #define MD_FEATURE_RESHAPE_ACTIVE 4 #define MD_FEATURE_BAD_BLOCKS 8 /* badblock list is not empty */ - -#define MD_FEATURE_ALL (1|2|4|8) +#define MD_FEATURE_REPLACEMENT 16 /* This device is replacing an + * active device with same 'role'. + * 'recovery_offset' is also set. + */ +#define MD_FEATURE_ALL (1|2|4|8|16) #endif diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 2b59cc824395..53272e9860a7 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -132,7 +132,7 @@ void raid6_dual_recov(int disks, size_t bytes, int faila, int failb, PROT_READ|PROT_WRITE, \ MAP_PRIVATE|MAP_ANONYMOUS,\ 0, 0)) -# define free_pages(x, y) munmap((void *)(x), (y)*PAGE_SIZE) +# define free_pages(x, y) munmap((void *)(x), PAGE_SIZE << (y)) static inline void cpu_relax(void) { diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 3a8f0c9b2933..5bf5500db83d 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -2,7 +2,7 @@ #define _LINUX_RAMFS_H struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir, - int mode, dev_t dev); + umode_t mode, dev_t dev); extern struct dentry *ramfs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 690276a642cf..eb93921cdd30 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -23,9 +23,8 @@ struct spi_device; /* An enum of all the supported cache types */ enum regcache_type { REGCACHE_NONE, - REGCACHE_INDEXED, REGCACHE_RBTREE, - REGCACHE_LZO + REGCACHE_COMPRESSED }; /** @@ -83,7 +82,7 @@ struct regmap_config { bool (*precious_reg)(struct device *dev, unsigned int reg); unsigned int max_register; - struct reg_default *reg_defaults; + const struct reg_default *reg_defaults; unsigned int num_reg_defaults; enum regcache_type cache_type; const void *reg_defaults_raw; @@ -129,6 +128,8 @@ struct regmap *regmap_init_spi(struct spi_device *dev, const struct regmap_config *config); void regmap_exit(struct regmap *map); +int regmap_reinit_cache(struct regmap *map, + const struct regmap_config *config); int regmap_write(struct regmap *map, unsigned int reg, unsigned int val); int regmap_raw_write(struct regmap *map, unsigned int reg, const void *val, size_t val_len); @@ -139,9 +140,61 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, size_t val_count); int regmap_update_bits(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val); +int regmap_update_bits_check(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val, + bool *change); int regcache_sync(struct regmap *map); void regcache_cache_only(struct regmap *map, bool enable); void regcache_cache_bypass(struct regmap *map, bool enable); +void regcache_mark_dirty(struct regmap *map); + +/** + * Description of an IRQ for the generic regmap irq_chip. + * + * @reg_offset: Offset of the status/mask register within the bank + * @mask: Mask used to flag/control the register. + */ +struct regmap_irq { + unsigned int reg_offset; + unsigned int mask; +}; + +/** + * Description of a generic regmap irq_chip. This is not intended to + * handle every possible interrupt controller, but it should handle a + * substantial proportion of those that are found in the wild. + * + * @name: Descriptive name for IRQ controller. + * + * @status_base: Base status register address. + * @mask_base: Base mask register address. + * @ack_base: Base ack address. If zero then the chip is clear on read. + * + * @num_regs: Number of registers in each control bank. + * @irqs: Descriptors for individual IRQs. Interrupt numbers are + * assigned based on the index in the array of the interrupt. + * @num_irqs: Number of descriptors. + */ +struct regmap_irq_chip { + const char *name; + + unsigned int status_base; + unsigned int mask_base; + unsigned int ack_base; + + int num_regs; + + const struct regmap_irq *irqs; + int num_irqs; +}; + +struct regmap_irq_chip_data; + +int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, + int irq_base, struct regmap_irq_chip *chip, + struct regmap_irq_chip_data **data); +void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data); +int regmap_irq_chip_get_base(struct regmap_irq_chip_data *data); #endif diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index f7756d146c61..f2698a0edfc4 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -149,6 +149,8 @@ int regulator_bulk_enable(int num_consumers, struct regulator_bulk_data *consumers); int regulator_bulk_disable(int num_consumers, struct regulator_bulk_data *consumers); +int regulator_bulk_force_disable(int num_consumers, + struct regulator_bulk_data *consumers); void regulator_bulk_free(int num_consumers, struct regulator_bulk_data *consumers); @@ -212,6 +214,11 @@ static inline int regulator_disable(struct regulator *regulator) return 0; } +static inline int regulator_force_disable(struct regulator *regulator) +{ + return 0; +} + static inline int regulator_disable_deferred(struct regulator *regulator, int ms) { @@ -242,6 +249,12 @@ static inline int regulator_bulk_disable(int num_consumers, return 0; } +static inline int regulator_bulk_force_disable(int num_consumers, + struct regulator_bulk_data *consumers) +{ + return 0; +} + static inline void regulator_bulk_free(int num_consumers, struct regulator_bulk_data *consumers) { diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 52c89ae32f64..4214b9a9d1c9 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -154,6 +154,7 @@ enum regulator_type { * this type. * * @name: Identifying name for the regulator. + * @supply_name: Identifying the regulator supply * @id: Numerical identifier for the regulator. * @n_voltages: Number of selectors available for ops.list_voltage(). * @ops: Regulator operations table. @@ -163,6 +164,7 @@ enum regulator_type { */ struct regulator_desc { const char *name; + const char *supply_name; int id; unsigned n_voltages; struct regulator_ops *ops; @@ -212,7 +214,7 @@ struct regulator_dev { struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, struct device *dev, const struct regulator_init_data *init_data, - void *driver_data); + void *driver_data, struct device_node *of_node); void regulator_unregister(struct regulator_dev *rdev); int regulator_notifier_call_chain(struct regulator_dev *rdev, diff --git a/include/linux/regulator/of_regulator.h b/include/linux/regulator/of_regulator.h new file mode 100644 index 000000000000..769704f296e5 --- /dev/null +++ b/include/linux/regulator/of_regulator.h @@ -0,0 +1,22 @@ +/* + * OpenFirmware regulator support routines + * + */ + +#ifndef __LINUX_OF_REG_H +#define __LINUX_OF_REG_H + +#if defined(CONFIG_OF) +extern struct regulator_init_data + *of_get_regulator_init_data(struct device *dev, + struct device_node *node); +#else +static inline struct regulator_init_data + *of_get_regulator_init_data(struct device *dev, + struct device_node *node) +{ + return NULL; +} +#endif /* CONFIG_OF */ + +#endif /* __LINUX_OF_REG_H */ diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 96d465f8d3e6..2213ddcce20c 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -1759,13 +1759,14 @@ struct reiserfs_journal_header { REISERFS_QUOTA_TRANS_BLOCKS(sb))) #ifdef CONFIG_QUOTA +#define REISERFS_QUOTA_OPTS ((1 << REISERFS_USRQUOTA) | (1 << REISERFS_GRPQUOTA)) /* We need to update data and inode (atime) */ -#define REISERFS_QUOTA_TRANS_BLOCKS(s) (REISERFS_SB(s)->s_mount_opt & (1<<REISERFS_QUOTA) ? 2 : 0) +#define REISERFS_QUOTA_TRANS_BLOCKS(s) (REISERFS_SB(s)->s_mount_opt & REISERFS_QUOTA_OPTS ? 2 : 0) /* 1 balancing, 1 bitmap, 1 data per write + stat data update */ -#define REISERFS_QUOTA_INIT_BLOCKS(s) (REISERFS_SB(s)->s_mount_opt & (1<<REISERFS_QUOTA) ? \ +#define REISERFS_QUOTA_INIT_BLOCKS(s) (REISERFS_SB(s)->s_mount_opt & REISERFS_QUOTA_OPTS ? \ (DQUOT_INIT_ALLOC*(JOURNAL_PER_BALANCE_CNT+2)+DQUOT_INIT_REWRITE+1) : 0) /* same as with INIT */ -#define REISERFS_QUOTA_DEL_BLOCKS(s) (REISERFS_SB(s)->s_mount_opt & (1<<REISERFS_QUOTA) ? \ +#define REISERFS_QUOTA_DEL_BLOCKS(s) (REISERFS_SB(s)->s_mount_opt & REISERFS_QUOTA_OPTS ? \ (DQUOT_DEL_ALLOC*(JOURNAL_PER_BALANCE_CNT+2)+DQUOT_DEL_REWRITE+1) : 0) #else #define REISERFS_QUOTA_TRANS_BLOCKS(s) 0 @@ -2056,7 +2057,7 @@ struct inode *reiserfs_iget(struct super_block *s, const struct cpu_key *key); struct reiserfs_security_handle; int reiserfs_new_inode(struct reiserfs_transaction_handle *th, - struct inode *dir, int mode, + struct inode *dir, umode_t mode, const char *symname, loff_t i_size, struct dentry *dentry, struct inode *inode, struct reiserfs_security_handle *security); diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index 52c83b6a758a..8c9e85c64b46 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -417,6 +417,7 @@ struct reiserfs_sb_info { char *s_qf_names[MAXQUOTAS]; int s_jquota_fmt; #endif + char *s_jdev; /* Stored jdev for mount option showing */ #ifdef CONFIG_REISERFS_CHECK struct tree_balance *cur_tb; /* @@ -482,7 +483,8 @@ enum reiserfs_mount_options { REISERFS_ERROR_RO, REISERFS_ERROR_CONTINUE, - REISERFS_QUOTA, /* Some quota option specified */ + REISERFS_USRQUOTA, /* User quota option specified */ + REISERFS_GRPQUOTA, /* Group quota option specified */ REISERFS_TEST1, REISERFS_TEST2, diff --git a/include/linux/relay.h b/include/linux/relay.h index 14a86bc7102b..a822fd71fd64 100644 --- a/include/linux/relay.h +++ b/include/linux/relay.h @@ -144,7 +144,7 @@ struct rchan_callbacks */ struct dentry *(*create_buf_file)(const char *filename, struct dentry *parent, - int mode, + umode_t mode, struct rchan_buf *buf, int *is_global); diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 2148b122779b..1cdd62a2788a 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -120,6 +120,7 @@ void anon_vma_init(void); /* create anon_vma_cachep */ int anon_vma_prepare(struct vm_area_struct *); void unlink_anon_vmas(struct vm_area_struct *); int anon_vma_clone(struct vm_area_struct *, struct vm_area_struct *); +void anon_vma_moveto_tail(struct vm_area_struct *); int anon_vma_fork(struct vm_area_struct *, struct vm_area_struct *); void __anon_vma_link(struct vm_area_struct *); @@ -157,7 +158,7 @@ static inline void page_dup_rmap(struct page *page) * Called from mm/vmscan.c to handle paging out */ int page_referenced(struct page *, int is_locked, - struct mem_cgroup *cnt, unsigned long *vm_flags); + struct mem_cgroup *memcg, unsigned long *vm_flags); int page_referenced_one(struct page *, struct vm_area_struct *, unsigned long address, unsigned int *mapcount, unsigned long *vm_flags); @@ -235,7 +236,7 @@ int rmap_walk(struct page *page, int (*rmap_one)(struct page *, #define anon_vma_link(vma) do {} while (0) static inline int page_referenced(struct page *page, int is_locked, - struct mem_cgroup *cnt, + struct mem_cgroup *memcg, unsigned long *vm_flags) { *vm_flags = 0; diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h index fbe58b7e63eb..99dadbffdd4f 100644 --- a/include/linux/s3c_adc_battery.h +++ b/include/linux/s3c_adc_battery.h @@ -25,6 +25,10 @@ struct s3c_adc_bat_pdata { const unsigned int current_channel; const unsigned int backup_volt_channel; + const unsigned int volt_samples; + const unsigned int current_samples; + const unsigned int backup_volt_samples; + const unsigned int volt_mult; const unsigned int current_mult; const unsigned int backup_volt_mult; diff --git a/include/linux/sched.h b/include/linux/sched.h index cf0eb342bcba..4032ec1cf836 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -220,7 +220,7 @@ extern char ___assert_task_state[1 - 2*!!( ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0) #define task_contributes_to_load(task) \ ((task->state & TASK_UNINTERRUPTIBLE) != 0 && \ - (task->flags & PF_FREEZING) == 0) + (task->flags & PF_FROZEN) == 0) #define __set_task_state(tsk, state_value) \ do { (tsk)->state = (state_value); } while (0) @@ -637,13 +637,15 @@ struct signal_struct { #endif #ifdef CONFIG_CGROUPS /* - * The threadgroup_fork_lock prevents threads from forking with - * CLONE_THREAD while held for writing. Use this for fork-sensitive - * threadgroup-wide operations. It's taken for reading in fork.c in - * copy_process(). - * Currently only needed write-side by cgroups. + * group_rwsem prevents new tasks from entering the threadgroup and + * member tasks from exiting,a more specifically, setting of + * PF_EXITING. fork and exit paths are protected with this rwsem + * using threadgroup_change_begin/end(). Users which require + * threadgroup to remain stable should use threadgroup_[un]lock() + * which also takes care of exec path. Currently, cgroup is the + * only user. */ - struct rw_semaphore threadgroup_fork_lock; + struct rw_semaphore group_rwsem; #endif int oom_adj; /* OOM kill score adjustment (bit shift) */ @@ -1542,6 +1544,7 @@ struct task_struct { */ int nr_dirtied; int nr_dirtied_pause; + unsigned long dirty_paused_when; /* start of a write-and-pause period */ #ifdef CONFIG_LATENCYTOP int latency_record_count; @@ -1787,7 +1790,6 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define PF_MEMALLOC 0x00000800 /* Allocating memory */ #define PF_NPROC_EXCEEDED 0x00001000 /* set_user noticed that RLIMIT_NPROC was exceeded */ #define PF_USED_MATH 0x00002000 /* if unset the fpu must be initialized before use */ -#define PF_FREEZING 0x00004000 /* freeze in progress. do not account to load */ #define PF_NOFREEZE 0x00008000 /* this thread should not be frozen */ #define PF_FROZEN 0x00010000 /* frozen for system suspend */ #define PF_FSTRANS 0x00020000 /* inside a filesystem transaction */ @@ -1803,7 +1805,6 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ #define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ #define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */ -#define PF_FREEZER_NOSIG 0x80000000 /* Freezer won't send signals to it */ /* * Only the _current_ task can read/write to tsk->flags, but other @@ -2274,7 +2275,7 @@ extern void __cleanup_sighand(struct sighand_struct *); extern void exit_itimers(struct signal_struct *); extern void flush_itimer_signals(void); -extern NORET_TYPE void do_group_exit(int); +extern void do_group_exit(int); extern void daemonize(const char *, ...); extern int allow_signal(int); @@ -2396,29 +2397,62 @@ static inline void unlock_task_sighand(struct task_struct *tsk, spin_unlock_irqrestore(&tsk->sighand->siglock, *flags); } -/* See the declaration of threadgroup_fork_lock in signal_struct. */ #ifdef CONFIG_CGROUPS -static inline void threadgroup_fork_read_lock(struct task_struct *tsk) +static inline void threadgroup_change_begin(struct task_struct *tsk) { - down_read(&tsk->signal->threadgroup_fork_lock); + down_read(&tsk->signal->group_rwsem); } -static inline void threadgroup_fork_read_unlock(struct task_struct *tsk) +static inline void threadgroup_change_end(struct task_struct *tsk) { - up_read(&tsk->signal->threadgroup_fork_lock); + up_read(&tsk->signal->group_rwsem); } -static inline void threadgroup_fork_write_lock(struct task_struct *tsk) + +/** + * threadgroup_lock - lock threadgroup + * @tsk: member task of the threadgroup to lock + * + * Lock the threadgroup @tsk belongs to. No new task is allowed to enter + * and member tasks aren't allowed to exit (as indicated by PF_EXITING) or + * perform exec. This is useful for cases where the threadgroup needs to + * stay stable across blockable operations. + * + * fork and exit paths explicitly call threadgroup_change_{begin|end}() for + * synchronization. While held, no new task will be added to threadgroup + * and no existing live task will have its PF_EXITING set. + * + * During exec, a task goes and puts its thread group through unusual + * changes. After de-threading, exclusive access is assumed to resources + * which are usually shared by tasks in the same group - e.g. sighand may + * be replaced with a new one. Also, the exec'ing task takes over group + * leader role including its pid. Exclude these changes while locked by + * grabbing cred_guard_mutex which is used to synchronize exec path. + */ +static inline void threadgroup_lock(struct task_struct *tsk) { - down_write(&tsk->signal->threadgroup_fork_lock); + /* + * exec uses exit for de-threading nesting group_rwsem inside + * cred_guard_mutex. Grab cred_guard_mutex first. + */ + mutex_lock(&tsk->signal->cred_guard_mutex); + down_write(&tsk->signal->group_rwsem); } -static inline void threadgroup_fork_write_unlock(struct task_struct *tsk) + +/** + * threadgroup_unlock - unlock threadgroup + * @tsk: member task of the threadgroup to unlock + * + * Reverse threadgroup_lock(). + */ +static inline void threadgroup_unlock(struct task_struct *tsk) { - up_write(&tsk->signal->threadgroup_fork_lock); + up_write(&tsk->signal->group_rwsem); + mutex_unlock(&tsk->signal->cred_guard_mutex); } #else -static inline void threadgroup_fork_read_lock(struct task_struct *tsk) {} -static inline void threadgroup_fork_read_unlock(struct task_struct *tsk) {} -static inline void threadgroup_fork_write_lock(struct task_struct *tsk) {} -static inline void threadgroup_fork_write_unlock(struct task_struct *tsk) {} +static inline void threadgroup_change_begin(struct task_struct *tsk) {} +static inline void threadgroup_change_end(struct task_struct *tsk) {} +static inline void threadgroup_lock(struct task_struct *tsk) {} +static inline void threadgroup_unlock(struct task_struct *tsk) {} #endif #ifndef __HAVE_THREAD_FUNCTIONS diff --git a/include/linux/security.h b/include/linux/security.h index e8c619d39291..0ccceb9b1046 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -186,7 +186,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Security module identifier. * * @name: - * A string that acts as a unique identifeir for the LSM with max number + * A string that acts as a unique identifier for the LSM with max number * of characters = SECURITY_NAME_MAX. * * Security hooks for program execution operations. @@ -275,7 +275,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @copy copied data which will be passed to the security module. * Returns 0 if the copy was successful. * @sb_remount: - * Extracts security system specifc mount options and verifys no changes + * Extracts security system specific mount options and verifies no changes * are being made to those options. * @sb superblock being remounted * @data contains the filesystem-specific data. @@ -380,15 +380,15 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Return 0 if permission is granted. * @inode_mkdir: * Check permissions to create a new directory in the existing directory - * associated with inode strcture @dir. - * @dir containst the inode structure of parent of the directory to be created. + * associated with inode structure @dir. + * @dir contains the inode structure of parent of the directory to be created. * @dentry contains the dentry structure of new directory. * @mode contains the mode of new directory. * Return 0 if permission is granted. * @path_mkdir: * Check permissions to create a new directory in the existing directory - * associated with path strcture @path. - * @dir containst the path structure of parent of the directory + * associated with path structure @path. + * @dir contains the path structure of parent of the directory * to be created. * @dentry contains the dentry structure of new directory. * @mode contains the mode of new directory. @@ -578,7 +578,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @file contains the file structure. * @cmd contains the operation to perform. * @arg contains the operational arguments. - * Check permission for an ioctl operation on @file. Note that @arg can + * Check permission for an ioctl operation on @file. Note that @arg * sometimes represents a user space pointer; in other cases, it may be a * simple integer value. When @arg represents a user space pointer, it * should never be used by the security module. @@ -590,6 +590,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @reqprot contains the protection requested by the application. * @prot contains the protection that will be applied by the kernel. * @flags contains the operational flags. + * @addr contains virtual address that will be used for the operation. + * @addr_only contains a boolean: 0 if file-backed VMA, otherwise 1. * Return 0 if permission is granted. * @file_mprotect: * Check permissions before changing memory access permissions. @@ -606,7 +608,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Return 0 if permission is granted. * @file_fcntl: * Check permission before allowing the file operation specified by @cmd - * from being performed on the file @file. Note that @arg can sometimes + * from being performed on the file @file. Note that @arg sometimes * represents a user space pointer; in other cases, it may be a simple * integer value. When @arg represents a user space pointer, it should * never be used by the security module. @@ -793,7 +795,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * information can be saved using the eff_cap field of the * netlink_skb_parms structure. Also may be used to provide fine * grained control over message transmission. - * @sk associated sock of task sending the message., + * @sk associated sock of task sending the message. * @skb contains the sk_buff structure for the netlink message. * Return 0 if the information was successfully saved and message * is allowed to be transmitted. @@ -1080,9 +1082,9 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * should free it. * @key points to the key to be queried. * @_buffer points to a pointer that should be set to point to the - * resulting string (if no label or an error occurs). + * resulting string (if no label or an error occurs). * Return the length of the string (including terminating NUL) or -ve if - * an error. + * an error. * May also return 0 (and a NULL buffer pointer) if there is no label. * * Security hooks affecting all System V IPC operations. @@ -1268,7 +1270,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * credentials. * @tsk contains the task_struct for the process. * @cred contains the credentials to use. - * @ns contains the user namespace we want the capability in + * @ns contains the user namespace we want the capability in * @cap contains the capability <include/linux/capability.h>. * @audit: Whether to write an audit message or not * Return 0 if the capability is granted for @tsk. @@ -1370,7 +1372,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @ctxlen contains the length of @ctx. * * @inode_getsecctx: - * Returns a string containing all relavent security context information + * Returns a string containing all relevant security context information * * @inode we wish to get the security context of. * @ctx is a pointer in which to place the allocated security context. @@ -1424,9 +1426,9 @@ struct security_operations { #ifdef CONFIG_SECURITY_PATH int (*path_unlink) (struct path *dir, struct dentry *dentry); - int (*path_mkdir) (struct path *dir, struct dentry *dentry, int mode); + int (*path_mkdir) (struct path *dir, struct dentry *dentry, umode_t mode); int (*path_rmdir) (struct path *dir, struct dentry *dentry); - int (*path_mknod) (struct path *dir, struct dentry *dentry, int mode, + int (*path_mknod) (struct path *dir, struct dentry *dentry, umode_t mode, unsigned int dev); int (*path_truncate) (struct path *path); int (*path_symlink) (struct path *dir, struct dentry *dentry, @@ -1435,8 +1437,7 @@ struct security_operations { struct dentry *new_dentry); int (*path_rename) (struct path *old_dir, struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); - int (*path_chmod) (struct dentry *dentry, struct vfsmount *mnt, - mode_t mode); + int (*path_chmod) (struct path *path, umode_t mode); int (*path_chown) (struct path *path, uid_t uid, gid_t gid); int (*path_chroot) (struct path *path); #endif @@ -1447,16 +1448,16 @@ struct security_operations { const struct qstr *qstr, char **name, void **value, size_t *len); int (*inode_create) (struct inode *dir, - struct dentry *dentry, int mode); + struct dentry *dentry, umode_t mode); int (*inode_link) (struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry); int (*inode_unlink) (struct inode *dir, struct dentry *dentry); int (*inode_symlink) (struct inode *dir, struct dentry *dentry, const char *old_name); - int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, int mode); + int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, umode_t mode); int (*inode_rmdir) (struct inode *dir, struct dentry *dentry); int (*inode_mknod) (struct inode *dir, struct dentry *dentry, - int mode, dev_t dev); + umode_t mode, dev_t dev); int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry); int (*inode_readlink) (struct dentry *dentry); @@ -1716,15 +1717,15 @@ int security_inode_init_security(struct inode *inode, struct inode *dir, int security_old_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, char **name, void **value, size_t *len); -int security_inode_create(struct inode *dir, struct dentry *dentry, int mode); +int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); int security_inode_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry); int security_inode_unlink(struct inode *dir, struct dentry *dentry); int security_inode_symlink(struct inode *dir, struct dentry *dentry, const char *old_name); -int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode); +int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); int security_inode_rmdir(struct inode *dir, struct dentry *dentry); -int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev); +int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry); int security_inode_readlink(struct dentry *dentry); @@ -2044,7 +2045,7 @@ static inline void security_inode_free(struct inode *inode) static inline int security_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, - initxattrs initxattrs, + const initxattrs initxattrs, void *fs_data) { return 0; @@ -2061,7 +2062,7 @@ static inline int security_old_inode_init_security(struct inode *inode, static inline int security_inode_create(struct inode *dir, struct dentry *dentry, - int mode) + umode_t mode) { return 0; } @@ -2855,9 +2856,9 @@ static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi #ifdef CONFIG_SECURITY_PATH int security_path_unlink(struct path *dir, struct dentry *dentry); -int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode); +int security_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode); int security_path_rmdir(struct path *dir, struct dentry *dentry); -int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, +int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode, unsigned int dev); int security_path_truncate(struct path *path); int security_path_symlink(struct path *dir, struct dentry *dentry, @@ -2866,8 +2867,7 @@ int security_path_link(struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); int security_path_rename(struct path *old_dir, struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); -int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, - mode_t mode); +int security_path_chmod(struct path *path, umode_t mode); int security_path_chown(struct path *path, uid_t uid, gid_t gid); int security_path_chroot(struct path *path); #else /* CONFIG_SECURITY_PATH */ @@ -2877,7 +2877,7 @@ static inline int security_path_unlink(struct path *dir, struct dentry *dentry) } static inline int security_path_mkdir(struct path *dir, struct dentry *dentry, - int mode) + umode_t mode) { return 0; } @@ -2888,7 +2888,7 @@ static inline int security_path_rmdir(struct path *dir, struct dentry *dentry) } static inline int security_path_mknod(struct path *dir, struct dentry *dentry, - int mode, unsigned int dev) + umode_t mode, unsigned int dev) { return 0; } @@ -2919,9 +2919,7 @@ static inline int security_path_rename(struct path *old_dir, return 0; } -static inline int security_path_chmod(struct dentry *dentry, - struct vfsmount *mnt, - mode_t mode) +static inline int security_path_chmod(struct path *path, umode_t mode) { return 0; } @@ -3010,7 +3008,7 @@ static inline void security_audit_rule_free(void *lsmrule) #ifdef CONFIG_SECURITYFS -extern struct dentry *securityfs_create_file(const char *name, mode_t mode, +extern struct dentry *securityfs_create_file(const char *name, umode_t mode, struct dentry *parent, void *data, const struct file_operations *fops); extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); @@ -3025,7 +3023,7 @@ static inline struct dentry *securityfs_create_dir(const char *name, } static inline struct dentry *securityfs_create_file(const char *name, - mode_t mode, + umode_t mode, struct dentry *parent, void *data, const struct file_operations *fops) diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 0b69a4684216..44f1514b00ba 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -74,7 +74,7 @@ static inline void seq_commit(struct seq_file *m, int num) } } -char *mangle_path(char *s, char *p, char *esc); +char *mangle_path(char *s, const char *p, const char *esc); int seq_open(struct file *, const struct seq_operations *); ssize_t seq_read(struct file *, char __user *, size_t, loff_t *); loff_t seq_lseek(struct file *, loff_t, int); @@ -86,10 +86,10 @@ int seq_write(struct seq_file *seq, const void *data, size_t len); __printf(2, 3) int seq_printf(struct seq_file *, const char *, ...); -int seq_path(struct seq_file *, struct path *, char *); -int seq_dentry(struct seq_file *, struct dentry *, char *); -int seq_path_root(struct seq_file *m, struct path *path, struct path *root, - char *esc); +int seq_path(struct seq_file *, const struct path *, const char *); +int seq_dentry(struct seq_file *, struct dentry *, const char *); +int seq_path_root(struct seq_file *m, const struct path *path, + const struct path *root, const char *esc); int seq_bitmap(struct seq_file *m, const unsigned long *bits, unsigned int nr_bits); static inline int seq_cpumask(struct seq_file *m, const struct cpumask *mask) diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 1f05bbeac01e..8f012f8ac8e9 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -66,6 +66,7 @@ enum { * dependent on the 8250 driver. */ struct uart_port; +struct uart_8250_port; int serial8250_register_port(struct uart_port *); void serial8250_unregister_port(int line); @@ -81,7 +82,11 @@ extern void serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old); extern void serial8250_do_pm(struct uart_port *port, unsigned int state, unsigned int oldstate); +extern int fsl8250_handle_irq(struct uart_port *port); int serial8250_handle_irq(struct uart_port *port, unsigned int iir); +unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr); +void serial8250_tx_chars(struct uart_8250_port *up); +unsigned int serial8250_modem_status(struct uart_8250_port *up); extern void serial8250_set_isa_configurator(void (*v) (int port, struct uart_port *up, diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index eadf33d0abba..b67305e3ad57 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -351,6 +351,7 @@ struct uart_port { #define UPF_CONS_FLOW ((__force upf_t) (1 << 23)) #define UPF_SHARE_IRQ ((__force upf_t) (1 << 24)) #define UPF_EXAR_EFR ((__force upf_t) (1 << 25)) +#define UPF_IIR_ONCE ((__force upf_t) (1 << 26)) /* The exact UART type is known and should not be probed. */ #define UPF_FIXED_TYPE ((__force upf_t) (1 << 27)) #define UPF_BOOT_AUTOCONF ((__force upf_t) (1 << 28)) @@ -483,10 +484,19 @@ static inline int uart_tx_stopped(struct uart_port *port) /* * The following are helper functions for the low level drivers. */ + +extern void uart_handle_dcd_change(struct uart_port *uport, + unsigned int status); +extern void uart_handle_cts_change(struct uart_port *uport, + unsigned int status); + +extern void uart_insert_char(struct uart_port *port, unsigned int status, + unsigned int overrun, unsigned int ch, unsigned int flag); + +#ifdef SUPPORT_SYSRQ static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) { -#ifdef SUPPORT_SYSRQ if (port->sysrq) { if (ch && time_before(jiffies, port->sysrq)) { handle_sysrq(ch); @@ -495,11 +505,10 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) } port->sysrq = 0; } -#endif return 0; } -#ifndef SUPPORT_SYSRQ -#define uart_handle_sysrq_char(port,ch) uart_handle_sysrq_char(port, 0) +#else +#define uart_handle_sysrq_char(port,ch) ({ (void)port; 0; }) #endif /* @@ -522,89 +531,6 @@ static inline int uart_handle_break(struct uart_port *port) return 0; } -/** - * uart_handle_dcd_change - handle a change of carrier detect state - * @uport: uart_port structure for the open port - * @status: new carrier detect status, nonzero if active - */ -static inline void -uart_handle_dcd_change(struct uart_port *uport, unsigned int status) -{ - struct uart_state *state = uport->state; - struct tty_port *port = &state->port; - struct tty_ldisc *ld = tty_ldisc_ref(port->tty); - struct pps_event_time ts; - - if (ld && ld->ops->dcd_change) - pps_get_ts(&ts); - - uport->icount.dcd++; -#ifdef CONFIG_HARD_PPS - if ((uport->flags & UPF_HARDPPS_CD) && status) - hardpps(); -#endif - - if (port->flags & ASYNC_CHECK_CD) { - if (status) - wake_up_interruptible(&port->open_wait); - else if (port->tty) - tty_hangup(port->tty); - } - - if (ld && ld->ops->dcd_change) - ld->ops->dcd_change(port->tty, status, &ts); - if (ld) - tty_ldisc_deref(ld); -} - -/** - * uart_handle_cts_change - handle a change of clear-to-send state - * @uport: uart_port structure for the open port - * @status: new clear to send status, nonzero if active - */ -static inline void -uart_handle_cts_change(struct uart_port *uport, unsigned int status) -{ - struct tty_port *port = &uport->state->port; - struct tty_struct *tty = port->tty; - - uport->icount.cts++; - - if (port->flags & ASYNC_CTS_FLOW) { - if (tty->hw_stopped) { - if (status) { - tty->hw_stopped = 0; - uport->ops->start_tx(uport); - uart_write_wakeup(uport); - } - } else { - if (!status) { - tty->hw_stopped = 1; - uport->ops->stop_tx(uport); - } - } - } -} - -#include <linux/tty_flip.h> - -static inline void -uart_insert_char(struct uart_port *port, unsigned int status, - unsigned int overrun, unsigned int ch, unsigned int flag) -{ - struct tty_struct *tty = port->state->port.tty; - - if ((status & port->ignore_status_mask & ~overrun) == 0) - tty_insert_flip_char(tty, ch, flag); - - /* - * Overrun is special. Since it's reported immediately, - * it doesn't affect the current character. - */ - if (status & ~port->ignore_status_mask & overrun) - tty_insert_flip_char(tty, 0, TTY_OVERRUN); -} - /* * UART_ENABLE_MS - determine if port should enable modem status irqs */ diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 369273a52679..78779074f6e8 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -49,6 +49,10 @@ enum { #define SCIF_DEFAULT_ERROR_MASK (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK) +/* SCSPTR, optional */ +#define SCSPTR_RTSIO (1 << 7) +#define SCSPTR_CTSIO (1 << 5) + /* Offsets into the sci_port->irqs array */ enum { SCIx_ERI_IRQ, @@ -60,6 +64,17 @@ enum { SCIx_MUX_IRQ = SCIx_NR_IRQS, /* special case */ }; +/* Offsets into the sci_port->gpios array */ +enum { + SCIx_SCK, + SCIx_RXD, + SCIx_TXD, + SCIx_CTS, + SCIx_RTS, + + SCIx_NR_FNS, +}; + enum { SCIx_PROBE_REGTYPE, @@ -109,13 +124,20 @@ struct plat_sci_port_ops { }; /* + * Port-specific capabilities + */ +#define SCIx_HAVE_RTSCTS (1 << 0) + +/* * Platform device specific platform_data struct */ struct plat_sci_port { unsigned long mapbase; /* resource base */ unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ + unsigned int gpios[SCIx_NR_FNS]; /* SCK, RXD, TXD, CTS, RTS */ unsigned int type; /* SCI / SCIF / IRDA */ upf_t flags; /* UPF_* flags */ + unsigned long capabilities; /* Port features/capabilities */ unsigned int scbrr_algo_id; /* SCBRR calculation algo */ unsigned int scscr; /* SCSCR initialization */ diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index a20831cf336a..54341d811685 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -49,6 +49,7 @@ struct clk { void __iomem *enable_reg; unsigned int enable_bit; + void __iomem *mapped_reg; unsigned long arch_flags; void *priv; @@ -131,10 +132,9 @@ int sh_clk_div4_enable_register(struct clk *clks, int nr, int sh_clk_div4_reparent_register(struct clk *clks, int nr, struct clk_div4_table *table); -#define SH_CLK_DIV6_EXT(_parent, _reg, _flags, _parents, \ +#define SH_CLK_DIV6_EXT(_reg, _flags, _parents, \ _num_parents, _src_shift, _src_width) \ { \ - .parent = _parent, \ .enable_reg = (void __iomem *)_reg, \ .flags = _flags, \ .parent_table = _parents, \ @@ -144,7 +144,11 @@ int sh_clk_div4_reparent_register(struct clk *clks, int nr, } #define SH_CLK_DIV6(_parent, _reg, _flags) \ - SH_CLK_DIV6_EXT(_parent, _reg, _flags, NULL, 0, 0, 0) +{ \ + .parent = _parent, \ + .enable_reg = (void __iomem *)_reg, \ + .flags = _flags, \ +} int sh_clk_div6_register(struct clk *clks, int nr); int sh_clk_div6_reparent_register(struct clk *clks, int nr); diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h index 5812fefbcedf..b160645f5599 100644 --- a/include/linux/sh_intc.h +++ b/include/linux/sh_intc.h @@ -95,6 +95,7 @@ struct intc_desc { unsigned int num_resources; intc_enum force_enable; intc_enum force_disable; + bool skip_syscore_suspend; struct intc_hw_desc hw; }; diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h index 8446789216e5..5c15aed9c4b2 100644 --- a/include/linux/sh_pfc.h +++ b/include/linux/sh_pfc.h @@ -45,16 +45,24 @@ struct pinmux_cfg_reg { unsigned long reg, reg_width, field_width; unsigned long *cnt; pinmux_enum_t *enum_ids; + unsigned long *var_field_width; }; #define PINMUX_CFG_REG(name, r, r_width, f_width) \ .reg = r, .reg_width = r_width, .field_width = f_width, \ .cnt = (unsigned long [r_width / f_width]) {}, \ - .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) \ + .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) + +#define PINMUX_CFG_REG_VAR(name, r, r_width, var_fw0, var_fwn...) \ + .reg = r, .reg_width = r_width, \ + .cnt = (unsigned long [r_width]) {}, \ + .var_field_width = (unsigned long [r_width]) { var_fw0, var_fwn, 0 }, \ + .enum_ids = (pinmux_enum_t []) struct pinmux_data_reg { unsigned long reg, reg_width, reg_shadow; pinmux_enum_t *enum_ids; + void __iomem *mapped_reg; }; #define PINMUX_DATA_REG(name, r, r_width) \ @@ -75,6 +83,12 @@ struct pinmux_range { pinmux_enum_t force; }; +struct pfc_window { + phys_addr_t phys; + void __iomem *virt; + unsigned long size; +}; + struct pinmux_info { char *name; pinmux_enum_t reserved_id; @@ -98,6 +112,12 @@ struct pinmux_info { struct pinmux_irq *gpio_irq; unsigned int gpio_irq_size; + struct resource *resource; + unsigned int num_resources; + struct pfc_window *window; + + unsigned long unlock_reg; + struct gpio_chip chip; }; diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 9291ac3cc627..e4c711c6f321 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -30,7 +30,7 @@ struct shmem_sb_info { spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ uid_t uid; /* Mount uid for root directory */ gid_t gid; /* Mount gid for root directory */ - mode_t mode; /* Mount mode for root directory */ + umode_t mode; /* Mount mode for root directory */ struct mempolicy *mpol; /* default memory policy for mappings */ }; diff --git a/include/linux/sigma.h b/include/linux/sigma.h deleted file mode 100644 index d0de882c0d96..000000000000 --- a/include/linux/sigma.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Load firmware files from Analog Devices SigmaStudio - * - * Copyright 2009-2011 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#ifndef __SIGMA_FIRMWARE_H__ -#define __SIGMA_FIRMWARE_H__ - -#include <linux/firmware.h> -#include <linux/types.h> - -struct i2c_client; - -#define SIGMA_MAGIC "ADISIGM" - -struct sigma_firmware { - const struct firmware *fw; - size_t pos; -}; - -struct sigma_firmware_header { - unsigned char magic[7]; - u8 version; - __le32 crc; -}; - -enum { - SIGMA_ACTION_WRITEXBYTES = 0, - SIGMA_ACTION_WRITESINGLE, - SIGMA_ACTION_WRITESAFELOAD, - SIGMA_ACTION_DELAY, - SIGMA_ACTION_PLLWAIT, - SIGMA_ACTION_NOOP, - SIGMA_ACTION_END, -}; - -struct sigma_action { - u8 instr; - u8 len_hi; - __le16 len; - __be16 addr; - unsigned char payload[]; -}; - -static inline u32 sigma_action_len(struct sigma_action *sa) -{ - return (sa->len_hi << 16) | le16_to_cpu(sa->len); -} - -extern int process_sigma_firmware(struct i2c_client *client, const char *name); - -#endif diff --git a/include/linux/signal.h b/include/linux/signal.h index a822300a253b..7987ce74874b 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -254,6 +254,7 @@ extern void set_current_blocked(const sigset_t *); extern int show_unhandled_signals; extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie); +extern void block_sigmask(struct k_sigaction *ka, int signr); extern void exit_signals(struct task_struct *tsk); extern struct kmem_cache *sighand_cachep; diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index d00e0bacda93..fbd1117fdfde 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -15,8 +15,6 @@ #include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ #include <linux/compiler.h> -#include <trace/events/kmem.h> - /* * struct kmem_cache * diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index bb4f5fbbbd8e..176fce9cc6b1 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -200,6 +200,17 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) driver_unregister(&sdrv->driver); } +/** + * module_spi_driver() - Helper macro for registering a SPI driver + * @__spi_driver: spi_driver struct + * + * Helper macro for SPI drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_spi_driver(__spi_driver) \ + module_driver(__spi_driver, spi_register_driver, \ + spi_unregister_driver) /** * struct spi_master - interface to SPI master controller diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index febc4dbec2ca..7874a8a56638 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -26,6 +26,7 @@ struct auth_cred { uid_t uid; gid_t gid; struct group_info *group_info; + const char *principal; unsigned char machine_cred : 1; }; @@ -127,7 +128,7 @@ void rpc_destroy_generic_auth(void); void rpc_destroy_authunix(void); struct rpc_cred * rpc_lookup_cred(void); -struct rpc_cred * rpc_lookup_machine_cred(void); +struct rpc_cred * rpc_lookup_machine_cred(const char *service_name); int rpcauth_register(const struct rpc_authops *); int rpcauth_unregister(const struct rpc_authops *); struct rpc_auth * rpcauth_create(rpc_authflavor_t, struct rpc_clnt *); diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h index 8eee9dbbfe7a..f1cfd4c85cd0 100644 --- a/include/linux/sunrpc/auth_gss.h +++ b/include/linux/sunrpc/auth_gss.h @@ -82,8 +82,8 @@ struct gss_cred { enum rpc_gss_svc gc_service; struct gss_cl_ctx __rcu *gc_ctx; struct gss_upcall_msg *gc_upcall; + const char *gc_principal; unsigned long gc_upcall_timestamp; - unsigned char gc_machine_cred : 1; }; #endif /* __KERNEL__ */ diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 5efd8cef389e..57531f8e5956 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -203,7 +203,7 @@ extern void cache_unregister(struct cache_detail *cd); extern void cache_unregister_net(struct cache_detail *cd, struct net *net); extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *, - mode_t, struct cache_detail *); + umode_t, struct cache_detail *); extern void sunrpc_cache_unregister_pipefs(struct cache_detail *); extern void qword_add(char **bpp, int *lp, char *str); diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index e4ea43058d8f..2bb03d77375a 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -55,7 +55,7 @@ extern int rpc_remove_client_dir(struct dentry *); struct cache_detail; extern struct dentry *rpc_create_cache_dir(struct dentry *, struct qstr *, - mode_t umode, + umode_t umode, struct cache_detail *); extern void rpc_remove_cache_dir(struct dentry *); diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index a20970ef9e4e..af70af333546 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -191,6 +191,8 @@ extern int xdr_decode_array2(struct xdr_buf *buf, unsigned int base, struct xdr_array2_desc *desc); extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base, struct xdr_array2_desc *desc); +extern void _copy_from_pages(char *p, struct page **pages, size_t pgbase, + size_t len); /* * Provide some simple tools for XDR buffer overflow-checking etc. diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 57a692432f8a..95040cc33107 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -6,6 +6,7 @@ #include <linux/init.h> #include <linux/pm.h> #include <linux/mm.h> +#include <linux/freezer.h> #include <asm/errno.h> #ifdef CONFIG_VT @@ -331,6 +332,8 @@ static inline bool system_entering_hibernation(void) { return false; } #define PM_RESTORE_PREPARE 0x0005 /* Going to restore a saved image */ #define PM_POST_RESTORE 0x0006 /* Restore failed */ +extern struct mutex pm_mutex; + #ifdef CONFIG_PM_SLEEP void save_processor_state(void); void restore_processor_state(void); @@ -351,6 +354,19 @@ extern bool events_check_enabled; extern bool pm_wakeup_pending(void); extern bool pm_get_wakeup_count(unsigned int *count); extern bool pm_save_wakeup_count(unsigned int count); + +static inline void lock_system_sleep(void) +{ + freezer_do_not_count(); + mutex_lock(&pm_mutex); +} + +static inline void unlock_system_sleep(void) +{ + mutex_unlock(&pm_mutex); + freezer_count(); +} + #else /* !CONFIG_PM_SLEEP */ static inline int register_pm_notifier(struct notifier_block *nb) @@ -366,28 +382,11 @@ static inline int unregister_pm_notifier(struct notifier_block *nb) #define pm_notifier(fn, pri) do { (void)(fn); } while (0) static inline bool pm_wakeup_pending(void) { return false; } -#endif /* !CONFIG_PM_SLEEP */ - -extern struct mutex pm_mutex; -#ifndef CONFIG_HIBERNATE_CALLBACKS static inline void lock_system_sleep(void) {} static inline void unlock_system_sleep(void) {} -#else - -/* Let some subsystems like memory hotadd exclude hibernation */ - -static inline void lock_system_sleep(void) -{ - mutex_lock(&pm_mutex); -} - -static inline void unlock_system_sleep(void) -{ - mutex_unlock(&pm_mutex); -} -#endif +#endif /* !CONFIG_PM_SLEEP */ #ifdef CONFIG_ARCH_SAVE_PAGE_KEYS /* diff --git a/include/linux/swap.h b/include/linux/swap.h index 1e22e126d2ac..06061a7f8e69 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -207,6 +207,7 @@ struct swap_list_t { /* linux/mm/page_alloc.c */ extern unsigned long totalram_pages; extern unsigned long totalreserve_pages; +extern unsigned long dirty_balance_reserve; extern unsigned int nr_free_buffer_pages(void); extern unsigned int nr_free_pagecache_pages(void); diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 445702c60d04..e872526fdc5f 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -24,7 +24,7 @@ extern int swiotlb_force; extern void swiotlb_init(int verbose); extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose); -extern unsigned long swioltb_nr_tbl(void); +extern unsigned long swiotlb_nr_tbl(void); /* * Enumeration for sync targets diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 86a24b1166d1..515669fa3c1d 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -475,7 +475,7 @@ asmlinkage long sys_mincore(unsigned long start, size_t len, asmlinkage long sys_pivot_root(const char __user *new_root, const char __user *put_old); asmlinkage long sys_chroot(const char __user *filename); -asmlinkage long sys_mknod(const char __user *filename, int mode, +asmlinkage long sys_mknod(const char __user *filename, umode_t mode, unsigned dev); asmlinkage long sys_link(const char __user *oldname, const char __user *newname); @@ -483,8 +483,8 @@ asmlinkage long sys_symlink(const char __user *old, const char __user *new); asmlinkage long sys_unlink(const char __user *pathname); asmlinkage long sys_rename(const char __user *oldname, const char __user *newname); -asmlinkage long sys_chmod(const char __user *filename, mode_t mode); -asmlinkage long sys_fchmod(unsigned int fd, mode_t mode); +asmlinkage long sys_chmod(const char __user *filename, umode_t mode); +asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); #if BITS_PER_LONG == 32 @@ -517,9 +517,9 @@ asmlinkage long sys_sendfile64(int out_fd, int in_fd, loff_t __user *offset, size_t count); asmlinkage long sys_readlink(const char __user *path, char __user *buf, int bufsiz); -asmlinkage long sys_creat(const char __user *pathname, int mode); +asmlinkage long sys_creat(const char __user *pathname, umode_t mode); asmlinkage long sys_open(const char __user *filename, - int flags, int mode); + int flags, umode_t mode); asmlinkage long sys_close(unsigned int fd); asmlinkage long sys_access(const char __user *filename, int mode); asmlinkage long sys_vhangup(void); @@ -582,7 +582,7 @@ asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, unsigned long vlen, unsigned long pos_l, unsigned long pos_h); asmlinkage long sys_getcwd(char __user *buf, unsigned long size); -asmlinkage long sys_mkdir(const char __user *pathname, int mode); +asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); asmlinkage long sys_chdir(const char __user *filename); asmlinkage long sys_fchdir(unsigned int fd); asmlinkage long sys_rmdir(const char __user *pathname); @@ -679,7 +679,7 @@ asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, unsigned long third, void __user *ptr, long fifth); -asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr); +asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr); asmlinkage long sys_mq_unlink(const char __user *name); asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec __user *abs_timeout); asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct timespec __user *abs_timeout); @@ -753,11 +753,11 @@ asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus); asmlinkage long sys_spu_create(const char __user *name, - unsigned int flags, mode_t mode, int fd); + unsigned int flags, umode_t mode, int fd); -asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode, +asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode, unsigned dev); -asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode); +asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode); asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); asmlinkage long sys_symlinkat(const char __user * oldname, int newdfd, const char __user * newname); @@ -769,11 +769,11 @@ asmlinkage long sys_futimesat(int dfd, const char __user *filename, struct timeval __user *utimes); asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); asmlinkage long sys_fchmodat(int dfd, const char __user * filename, - mode_t mode); + umode_t mode); asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, gid_t group, int flag); asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, - int mode); + umode_t mode); asmlinkage long sys_newfstatat(int dfd, const char __user *filename, struct stat __user *statbuf, int flag); asmlinkage long sys_fstatat64(int dfd, const char __user *filename, diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 703cfa33a3ca..bb9127dd814b 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -1038,7 +1038,7 @@ struct ctl_table const char *procname; /* Text ID for /proc/sys, or zero */ void *data; int maxlen; - mode_t mode; + umode_t mode; struct ctl_table *child; struct ctl_table *parent; /* Automatically set */ proc_handler *proc_handler; /* Callback for text formatting */ diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index dac0859e6440..0010009b2f00 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -25,7 +25,7 @@ enum kobj_ns_type; struct attribute { const char *name; - mode_t mode; + umode_t mode; #ifdef CONFIG_DEBUG_LOCK_ALLOC struct lock_class_key *key; struct lock_class_key skey; @@ -55,7 +55,7 @@ do { \ struct attribute_group { const char *name; - mode_t (*is_visible)(struct kobject *, + umode_t (*is_visible)(struct kobject *, struct attribute *, int); struct attribute **attrs; }; @@ -133,7 +133,7 @@ int __must_check sysfs_create_file(struct kobject *kobj, int __must_check sysfs_create_files(struct kobject *kobj, const struct attribute **attr); int __must_check sysfs_chmod_file(struct kobject *kobj, - const struct attribute *attr, mode_t mode); + const struct attribute *attr, umode_t mode); void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); @@ -221,7 +221,7 @@ static inline int sysfs_create_files(struct kobject *kobj, } static inline int sysfs_chmod_file(struct kobject *kobj, - const struct attribute *attr, mode_t mode) + const struct attribute *attr, umode_t mode) { return 0; } diff --git a/include/linux/types.h b/include/linux/types.h index 57a97234bec1..e5fa50345516 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -24,6 +24,7 @@ typedef __kernel_fd_set fd_set; typedef __kernel_dev_t dev_t; typedef __kernel_ino_t ino_t; typedef __kernel_mode_t mode_t; +typedef unsigned short umode_t; typedef __kernel_nlink_t nlink_t; typedef __kernel_off_t off_t; typedef __kernel_pid_t pid_t; @@ -188,7 +189,7 @@ typedef __u32 __bitwise __wsum; * aligned_u64 should be used in defining kernel<->userspace ABIs to avoid * common 32/64-bit compat problems. * 64-bit values align to 4-byte boundaries on x86_32 (and possibly other - * architectures) and to 8-byte boundaries on 64-bit architetures. The new + * architectures) and to 8-byte boundaries on 64-bit architectures. The new * aligned_64 type enforces 8-byte alignment so that structs containing * aligned_64 values have the same alignment on 32-bit and 64-bit architectures. * No conversions are necessary between 32-bit user-space and a 64-bit kernel. diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h index 5c75153f9441..d21b33c4c6ca 100644 --- a/include/linux/ucb1400.h +++ b/include/linux/ucb1400.h @@ -96,13 +96,11 @@ struct ucb1400_gpio { struct ucb1400_ts { struct input_dev *ts_idev; - struct task_struct *ts_task; int id; - wait_queue_head_t ts_wait; - unsigned int ts_restart:1; int irq; - unsigned int irq_pending; /* not bit field shared */ struct snd_ac97 *ac97; + wait_queue_head_t ts_wait; + bool stopped; }; struct ucb1400 { diff --git a/include/linux/usb.h b/include/linux/usb.h index d3d0c1374334..27a4e16d2bf1 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -935,7 +935,7 @@ extern struct bus_type usb_bus_type; */ struct usb_class_driver { char *name; - char *(*devnode)(struct device *dev, mode_t *mode); + char *(*devnode)(struct device *dev, umode_t *mode); const struct file_operations *fops; int minor_base; }; @@ -953,6 +953,18 @@ extern int usb_register_driver(struct usb_driver *, struct module *, extern void usb_deregister(struct usb_driver *); +/** + * module_usb_driver() - Helper macro for registering a USB driver + * @__usb_driver: usb_driver struct + * + * Helper macro for USB drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_usb_driver(__usb_driver) \ + module_driver(__usb_driver, usb_register, \ + usb_deregister) + extern int usb_register_device_driver(struct usb_device_driver *, struct module *); extern void usb_deregister_device_driver(struct usb_device_driver *); @@ -1221,6 +1233,7 @@ struct urb { void *transfer_buffer; /* (in) associated data buffer */ dma_addr_t transfer_dma; /* (in) dma addr for transfer_buffer */ struct scatterlist *sg; /* (in) scatter gather buffer list */ + int num_mapped_sgs; /* (internal) mapped sg entries */ int num_sgs; /* (in) number of entries in the sg list */ u32 transfer_buffer_length; /* (in) data buffer length */ u32 actual_length; /* (return) actual transfer length */ @@ -1598,6 +1611,19 @@ usb_maxpacket(struct usb_device *udev, int pipe, int is_out) /* ----------------------------------------------------------------------- */ +/* translate USB error codes to codes user space understands */ +static inline int usb_translate_errors(int error_code) +{ + switch (error_code) { + case 0: + case -ENOMEM: + case -ENODEV: + return error_code; + default: + return -EIO; + } +} + /* Events from the usb core */ #define USB_DEVICE_ADD 0x0001 #define USB_DEVICE_REMOVE 0x0002 diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h index 4ebaf0824179..31fdb4c6ee3d 100644 --- a/include/linux/usb/ch11.h +++ b/include/linux/usb/ch11.h @@ -26,7 +26,6 @@ #define HUB_RESET_TT 9 #define HUB_GET_TT_STATE 10 #define HUB_STOP_TT 11 -#define HUB_SET_DEPTH 12 /* * Hub class additional requests defined by USB 3.0 spec @@ -165,11 +164,20 @@ struct usb_port_status { * wHubCharacteristics (masks) * See USB 2.0 spec Table 11-13, offset 3 */ -#define HUB_CHAR_LPSM 0x0003 /* D1 .. D0 */ -#define HUB_CHAR_COMPOUND 0x0004 /* D2 */ -#define HUB_CHAR_OCPM 0x0018 /* D4 .. D3 */ -#define HUB_CHAR_TTTT 0x0060 /* D6 .. D5 */ -#define HUB_CHAR_PORTIND 0x0080 /* D7 */ +#define HUB_CHAR_LPSM 0x0003 /* Logical Power Switching Mode mask */ +#define HUB_CHAR_COMMON_LPSM 0x0000 /* All ports power control at once */ +#define HUB_CHAR_INDV_PORT_LPSM 0x0001 /* per-port power control */ +#define HUB_CHAR_NO_LPSM 0x0002 /* no power switching */ + +#define HUB_CHAR_COMPOUND 0x0004 /* hub is part of a compound device */ + +#define HUB_CHAR_OCPM 0x0018 /* Over-Current Protection Mode mask */ +#define HUB_CHAR_COMMON_OCPM 0x0000 /* All ports Over-Current reporting */ +#define HUB_CHAR_INDV_PORT_OCPM 0x0008 /* per-port Over-current reporting */ +#define HUB_CHAR_NO_OCPM 0x0010 /* No Over-current Protection support */ + +#define HUB_CHAR_TTTT 0x0060 /* TT Think Time mask */ +#define HUB_CHAR_PORTIND 0x0080 /* per-port indicators (LEDs) */ struct usb_hub_status { __le16 wHubStatus; @@ -198,6 +206,17 @@ struct usb_hub_status { #define USB_DT_HUB_NONVAR_SIZE 7 #define USB_DT_SS_HUB_SIZE 12 +/* + * Hub Device descriptor + * USB Hub class device protocols + */ + +#define USB_HUB_PR_FS 0 /* Full speed hub */ +#define USB_HUB_PR_HS_NO_TT 0 /* Hi-speed hub without TT */ +#define USB_HUB_PR_HS_SINGLE_TT 1 /* Hi-speed hub with single TT */ +#define USB_HUB_PR_HS_MULTI_TT 2 /* Hi-speed hub with multiple TT */ +#define USB_HUB_PR_SS 3 /* Super speed hub */ + struct usb_hub_descriptor { __u8 bDescLength; __u8 bDescriptorType; diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index d5da6c68c250..61b29057b054 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -605,8 +605,26 @@ struct usb_ss_ep_comp_descriptor { } __attribute__ ((packed)); #define USB_DT_SS_EP_COMP_SIZE 6 + /* Bits 4:0 of bmAttributes if this is a bulk endpoint */ -#define USB_SS_MAX_STREAMS(p) (1 << ((p) & 0x1f)) +static inline int +usb_ss_max_streams(const struct usb_ss_ep_comp_descriptor *comp) +{ + int max_streams; + + if (!comp) + return 0; + + max_streams = comp->bmAttributes & 0x1f; + + if (!max_streams) + return 0; + + max_streams = 1 << max_streams; + + return max_streams; +} + /* Bits 1:0 of bmAttributes if this is an isoc endpoint */ #define USB_SS_MULT(p) (1 + ((p) & 0x3)) diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 1d3a67523ffc..da653b5c7134 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/slab.h> +#include <linux/scatterlist.h> #include <linux/types.h> #include <linux/usb/ch9.h> @@ -32,6 +33,9 @@ struct usb_ep; * @dma: DMA address corresponding to 'buf'. If you don't set this * field, and the usb controller needs one, it is responsible * for mapping and unmapping the buffer. + * @sg: a scatterlist for SG-capable controllers. + * @num_sgs: number of SG entries + * @num_mapped_sgs: number of SG entries mapped to DMA (internal) * @length: Length of that data * @stream_id: The stream id, when USB3.0 bulk streams are being used * @no_interrupt: If true, hints that no completion irq is needed. @@ -88,6 +92,10 @@ struct usb_request { unsigned length; dma_addr_t dma; + struct scatterlist *sg; + unsigned num_sgs; + unsigned num_mapped_sgs; + unsigned stream_id:16; unsigned no_interrupt:1; unsigned zero:1; @@ -164,7 +172,7 @@ struct usb_ep { unsigned maxpacket:16; unsigned max_streams:16; unsigned mult:2; - unsigned maxburst:4; + unsigned maxburst:5; u8 address; const struct usb_endpoint_descriptor *desc; const struct usb_ss_ep_comp_descriptor *comp_desc; @@ -477,8 +485,9 @@ struct usb_gadget_ops { * driver setup() requests * @ep_list: List of other endpoints supported by the device. * @speed: Speed of current connection to USB host. - * @is_dualspeed: True if the controller supports both high and full speed - * operation. If it does, the gadget driver must also support both. + * @max_speed: Maximal speed the UDC can handle. UDC must support this + * and all slower speeds. + * @sg_supported: true if we can handle scatter-gather * @is_otg: True if the USB device port uses a Mini-AB jack, so that the * gadget driver must provide a USB OTG descriptor. * @is_a_peripheral: False unless is_otg, the "A" end of a USB cable @@ -518,7 +527,8 @@ struct usb_gadget { struct usb_ep *ep0; struct list_head ep_list; /* of usb_ep */ enum usb_device_speed speed; - unsigned is_dualspeed:1; + enum usb_device_speed max_speed; + unsigned sg_supported:1; unsigned is_otg:1; unsigned is_a_peripheral:1; unsigned b_hnp_enable:1; @@ -549,7 +559,7 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev) static inline int gadget_is_dualspeed(struct usb_gadget *g) { #ifdef CONFIG_USB_GADGET_DUALSPEED - /* runtime test would check "g->is_dualspeed" ... that might be + /* runtime test would check "g->max_speed" ... that might be * useful to work around hardware bugs, but is mostly pointless */ return 1; @@ -567,7 +577,7 @@ static inline int gadget_is_superspeed(struct usb_gadget *g) { #ifdef CONFIG_USB_GADGET_SUPERSPEED /* - * runtime test would check "g->is_superspeed" ... that might be + * runtime test would check "g->max_speed" ... that might be * useful to work around hardware bugs, but is mostly pointless */ return 1; @@ -760,7 +770,7 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) /** * struct usb_gadget_driver - driver for usb 'slave' devices * @function: String describing the gadget's function - * @speed: Highest speed the driver handles. + * @max_speed: Highest speed the driver handles. * @setup: Invoked for ep0 control requests that aren't handled by * the hardware level driver. Most calls must be handled by * the gadget driver, including descriptor and configuration @@ -824,7 +834,7 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) */ struct usb_gadget_driver { char *function; - enum usb_device_speed speed; + enum usb_device_speed max_speed; void (*unbind)(struct usb_gadget *); int (*setup)(struct usb_gadget *, const struct usb_ctrlrequest *); diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 03354d557b79..b2f62f3a32af 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -99,7 +99,6 @@ struct usb_hcd { */ unsigned long flags; #define HCD_FLAG_HW_ACCESSIBLE 0 /* at full power */ -#define HCD_FLAG_SAW_IRQ 1 #define HCD_FLAG_POLL_RH 2 /* poll for rh status? */ #define HCD_FLAG_POLL_PENDING 3 /* status has changed? */ #define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */ @@ -110,7 +109,6 @@ struct usb_hcd { * be slightly faster than test_bit(). */ #define HCD_HW_ACCESSIBLE(hcd) ((hcd)->flags & (1U << HCD_FLAG_HW_ACCESSIBLE)) -#define HCD_SAW_IRQ(hcd) ((hcd)->flags & (1U << HCD_FLAG_SAW_IRQ)) #define HCD_POLL_RH(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_RH)) #define HCD_POLL_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING)) #define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING)) diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index e5a40c318548..0d3f98879256 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -67,6 +67,14 @@ struct renesas_usbhs_platform_callback { /* * option: * + * for board specific clock control + */ + void (*power_ctrl)(struct platform_device *pdev, + void __iomem *base, int enable); + + /* + * option: + * * Phy reset for platform */ void (*phy_reset)(struct platform_device *pdev); @@ -118,7 +126,7 @@ struct renesas_usbhs_driver_param { * * delay time from notify_hotplug callback */ - int detection_delay; + int detection_delay; /* msec */ /* * option: diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index b29f70b2ecae..4267a9c717ba 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -58,11 +58,13 @@ enum port_dev_state { * @read_urb: pointer to the bulk in struct urb for this port. * @bulk_in_endpointAddress: endpoint address for the bulk in pipe for this * port. + * @bulk_in_buffers: pointers to the bulk in buffers for this port + * @read_urbs: pointers to the bulk in urbs for this port + * @read_urbs_free: status bitmap the for bulk in urbs * @bulk_out_buffer: pointer to the bulk out buffer for this port. * @bulk_out_size: the size of the bulk_out_buffer, in bytes. * @write_urb: pointer to the bulk out struct urb for this port. * @write_fifo: kfifo used to buffer outgoing data - * @write_urb_busy: port`s writing status * @bulk_out_buffers: pointers to the bulk out buffers for this port * @write_urbs: pointers to the bulk out urbs for this port * @write_urbs_free: status bitmap the for bulk out urbs @@ -99,11 +101,14 @@ struct usb_serial_port { struct urb *read_urb; __u8 bulk_in_endpointAddress; + unsigned char *bulk_in_buffers[2]; + struct urb *read_urbs[2]; + unsigned long read_urbs_free; + unsigned char *bulk_out_buffer; int bulk_out_size; struct urb *write_urb; struct kfifo write_fifo; - int write_urb_busy; unsigned char *bulk_out_buffers[2]; struct urb *write_urbs[2]; @@ -340,7 +345,7 @@ extern void usb_serial_generic_disconnect(struct usb_serial *serial); extern void usb_serial_generic_release(struct usb_serial *serial); extern int usb_serial_generic_register(int debug); extern void usb_serial_generic_deregister(void); -extern int usb_serial_generic_submit_read_urb(struct usb_serial_port *port, +extern int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port, gfp_t mem_flags); extern void usb_serial_generic_process_read_urb(struct urb *urb); extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 4c069d8bd740..d0018d27c281 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -25,70 +25,18 @@ struct virtqueue { void *priv; }; -/** - * operations for virtqueue - * virtqueue_add_buf: expose buffer to other end - * vq: the struct virtqueue we're talking about. - * sg: the description of the buffer(s). - * out_num: the number of sg readable by other side - * in_num: the number of sg which are writable (after readable ones) - * data: the token identifying the buffer. - * gfp: how to do memory allocations (if necessary). - * Returns remaining capacity of queue (sg segments) or a negative error. - * virtqueue_kick: update after add_buf - * vq: the struct virtqueue - * After one or more add_buf calls, invoke this to kick the other side. - * virtqueue_get_buf: get the next used buffer - * vq: the struct virtqueue we're talking about. - * len: the length written into the buffer - * Returns NULL or the "data" token handed to add_buf. - * virtqueue_disable_cb: disable callbacks - * vq: the struct virtqueue we're talking about. - * Note that this is not necessarily synchronous, hence unreliable and only - * useful as an optimization. - * virtqueue_enable_cb: restart callbacks after disable_cb. - * vq: the struct virtqueue we're talking about. - * This re-enables callbacks; it returns "false" if there are pending - * buffers in the queue, to detect a possible race between the driver - * checking for more work, and enabling callbacks. - * virtqueue_enable_cb_delayed: restart callbacks after disable_cb. - * vq: the struct virtqueue we're talking about. - * This re-enables callbacks but hints to the other side to delay - * interrupts until most of the available buffers have been processed; - * it returns "false" if there are many pending buffers in the queue, - * to detect a possible race between the driver checking for more work, - * and enabling callbacks. - * virtqueue_detach_unused_buf: detach first unused buffer - * vq: the struct virtqueue we're talking about. - * Returns NULL or the "data" token handed to add_buf - * virtqueue_get_vring_size: return the size of the virtqueue's vring - * vq: the struct virtqueue containing the vring of interest. - * Returns the size of the vring. - * - * Locking rules are straightforward: the driver is responsible for - * locking. No two operations may be invoked simultaneously, with the exception - * of virtqueue_disable_cb. - * - * All operations can be called in any context. - */ +int virtqueue_add_buf(struct virtqueue *vq, + struct scatterlist sg[], + unsigned int out_num, + unsigned int in_num, + void *data, + gfp_t gfp); -int virtqueue_add_buf_gfp(struct virtqueue *vq, - struct scatterlist sg[], - unsigned int out_num, - unsigned int in_num, - void *data, - gfp_t gfp); +void virtqueue_kick(struct virtqueue *vq); -static inline int virtqueue_add_buf(struct virtqueue *vq, - struct scatterlist sg[], - unsigned int out_num, - unsigned int in_num, - void *data) -{ - return virtqueue_add_buf_gfp(vq, sg, out_num, in_num, data, GFP_ATOMIC); -} +bool virtqueue_kick_prepare(struct virtqueue *vq); -void virtqueue_kick(struct virtqueue *vq); +void virtqueue_notify(struct virtqueue *vq); void *virtqueue_get_buf(struct virtqueue *vq, unsigned int *len); @@ -146,6 +94,11 @@ struct virtio_driver { int (*probe)(struct virtio_device *dev); void (*remove)(struct virtio_device *dev); void (*config_changed)(struct virtio_device *dev); +#ifdef CONFIG_PM + int (*freeze)(struct virtio_device *dev); + int (*thaw)(struct virtio_device *dev); + int (*restore)(struct virtio_device *dev); +#endif }; int register_virtio_driver(struct virtio_driver *drv); diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 36be0f6e18a9..e338730c2660 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -168,6 +168,7 @@ struct virtqueue; struct virtqueue *vring_new_virtqueue(unsigned int num, unsigned int vring_align, struct virtio_device *vdev, + bool weak_barriers, void *pages, void (*notify)(struct virtqueue *vq), void (*callback)(struct virtqueue *vq), diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h index e0aa39612eba..3157cc1fada6 100644 --- a/include/linux/wanrouter.h +++ b/include/linux/wanrouter.h @@ -309,7 +309,7 @@ typedef struct wandev_conf #define WANOPT_EVEN 2 /* CHDLC Protocol Options */ -/* DF Commmented out for now. +/* DF Commented out for now. #define WANOPT_CHDLC_NO_DCD IGNORE_DCD_FOR_LINK_STAT #define WANOPT_CHDLC_NO_CTS IGNORE_CTS_FOR_LINK_STAT diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 111843f88b2a..43ba5b3ce2a3 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -53,11 +53,7 @@ struct watchdog_info { #ifdef __KERNEL__ -#ifdef CONFIG_WATCHDOG_NOWAYOUT -#define WATCHDOG_NOWAYOUT 1 -#else -#define WATCHDOG_NOWAYOUT 0 -#endif +#include <linux/bitops.h> struct watchdog_ops; struct watchdog_device; @@ -122,6 +118,21 @@ struct watchdog_device { #define WDOG_NO_WAY_OUT 3 /* Is 'nowayout' feature set ? */ }; +#ifdef CONFIG_WATCHDOG_NOWAYOUT +#define WATCHDOG_NOWAYOUT 1 +#define WATCHDOG_NOWAYOUT_INIT_STATUS (1 << WDOG_NO_WAY_OUT) +#else +#define WATCHDOG_NOWAYOUT 0 +#define WATCHDOG_NOWAYOUT_INIT_STATUS 0 +#endif + +/* Use the following function to set the nowayout feature */ +static inline void watchdog_set_nowayout(struct watchdog_device *wdd, int nowayout) +{ + if (nowayout) + set_bit(WDOG_NO_WAY_OUT, &wdd->status); +} + /* Use the following functions to manipulate watchdog driver specific data */ static inline void watchdog_set_drvdata(struct watchdog_device *wdd, void *data) { diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 0d556deb497b..eb8b9f15f2e0 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -297,32 +297,50 @@ extern struct workqueue_struct *system_unbound_wq; extern struct workqueue_struct *system_freezable_wq; extern struct workqueue_struct * -__alloc_workqueue_key(const char *name, unsigned int flags, int max_active, - struct lock_class_key *key, const char *lock_name); +__alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, + struct lock_class_key *key, const char *lock_name, ...) __printf(1, 6); +/** + * alloc_workqueue - allocate a workqueue + * @fmt: printf format for the name of the workqueue + * @flags: WQ_* flags + * @max_active: max in-flight work items, 0 for default + * @args: args for @fmt + * + * Allocate a workqueue with the specified parameters. For detailed + * information on WQ_* flags, please refer to Documentation/workqueue.txt. + * + * The __lock_name macro dance is to guarantee that single lock_class_key + * doesn't end up with different namesm, which isn't allowed by lockdep. + * + * RETURNS: + * Pointer to the allocated workqueue on success, %NULL on failure. + */ #ifdef CONFIG_LOCKDEP -#define alloc_workqueue(name, flags, max_active) \ +#define alloc_workqueue(fmt, flags, max_active, args...) \ ({ \ static struct lock_class_key __key; \ const char *__lock_name; \ \ - if (__builtin_constant_p(name)) \ - __lock_name = (name); \ + if (__builtin_constant_p(fmt)) \ + __lock_name = (fmt); \ else \ - __lock_name = #name; \ + __lock_name = #fmt; \ \ - __alloc_workqueue_key((name), (flags), (max_active), \ - &__key, __lock_name); \ + __alloc_workqueue_key((fmt), (flags), (max_active), \ + &__key, __lock_name, ##args); \ }) #else -#define alloc_workqueue(name, flags, max_active) \ - __alloc_workqueue_key((name), (flags), (max_active), NULL, NULL) +#define alloc_workqueue(fmt, flags, max_active, args...) \ + __alloc_workqueue_key((fmt), (flags), (max_active), \ + NULL, NULL, ##args) #endif /** * alloc_ordered_workqueue - allocate an ordered workqueue - * @name: name of the workqueue + * @fmt: printf format for the name of the workqueue * @flags: WQ_* flags (only WQ_FREEZABLE and WQ_MEM_RECLAIM are meaningful) + * @args: args for @fmt * * Allocate an ordered workqueue. An ordered workqueue executes at * most one work item at any given time in the queued order. They are @@ -331,11 +349,8 @@ __alloc_workqueue_key(const char *name, unsigned int flags, int max_active, * RETURNS: * Pointer to the allocated workqueue on success, %NULL on failure. */ -static inline struct workqueue_struct * -alloc_ordered_workqueue(const char *name, unsigned int flags) -{ - return alloc_workqueue(name, WQ_UNBOUND | flags, 1); -} +#define alloc_ordered_workqueue(fmt, flags, args...) \ + alloc_workqueue(fmt, WQ_UNBOUND | (flags), 1, ##args) #define create_workqueue(name) \ alloc_workqueue((name), WQ_MEM_RECLAIM, 1) diff --git a/include/linux/writeback.h b/include/linux/writeback.h index a378c295851f..995b8bf630ac 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -7,6 +7,8 @@ #include <linux/sched.h> #include <linux/fs.h> +DECLARE_PER_CPU(int, dirty_throttle_leaks); + /* * The 1/4 region under the global dirty thresh is for smooth dirty throttling: * @@ -23,11 +25,6 @@ #define DIRTY_SCOPE 8 #define DIRTY_FULL_SCOPE (DIRTY_SCOPE / 2) -/* - * 4MB minimal write chunk size - */ -#define MIN_WRITEBACK_PAGES (4096UL >> (PAGE_CACHE_SHIFT - 10)) - struct backing_dev_info; /* @@ -124,6 +121,7 @@ void laptop_mode_timer_fn(unsigned long data); static inline void laptop_sync_completion(void) { } #endif void throttle_vm_writeout(gfp_t gfp_mask); +bool zone_dirty_ok(struct zone *zone); extern unsigned long global_dirty_limit; @@ -138,8 +136,6 @@ extern int vm_highmem_is_dirtyable; extern int block_dump; extern int laptop_mode; -extern unsigned long determine_dirtyable_memory(void); - extern int dirty_background_ratio_handler(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); @@ -195,6 +191,8 @@ void writeback_set_ratelimit(void); void tag_pages_for_writeback(struct address_space *mapping, pgoff_t start, pgoff_t end); +void account_page_redirty(struct page *page); + /* pdflush.c */ extern int nr_pdflush_threads; /* Global so it can be exported to sysctl read-only. */ diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h new file mode 100644 index 000000000000..9929b05cff3a --- /dev/null +++ b/include/media/davinci/vpif_types.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2011 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPIF_TYPES_H +#define _VPIF_TYPES_H + +#define VPIF_CAPTURE_MAX_CHANNELS 2 + +enum vpif_if_type { + VPIF_IF_BT656, + VPIF_IF_BT1120, + VPIF_IF_RAW_BAYER +}; + +struct vpif_interface { + enum vpif_if_type if_type; + unsigned hd_pol:1; + unsigned vd_pol:1; + unsigned fid_pol:1; +}; + +struct vpif_subdev_info { + const char *name; + struct i2c_board_info board_info; + u32 input; + u32 output; + unsigned can_route:1; + struct vpif_interface vpif_if; +}; + +struct vpif_display_config { + int (*set_clock)(int, int); + struct vpif_subdev_info *subdevinfo; + int subdev_count; + const char **output; + int output_count; + const char *card_name; +}; + +struct vpif_input { + struct v4l2_input input; + const char *subdev_name; +}; + +struct vpif_capture_chan_config { + const struct vpif_input *inputs; + int input_count; +}; + +struct vpif_capture_config { + int (*setup_input_channel_mode)(int); + int (*setup_input_path)(int, const char *); + struct vpif_capture_chan_config chan_config[VPIF_CAPTURE_MAX_CHANNELS]; + struct vpif_subdev_info *subdev_info; + int subdev_count; + const char *card_name; +}; +#endif /* _VPIF_TYPES_H */ diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index 1a7e1d20adf9..36eace03b2ac 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -198,7 +198,8 @@ struct otp_info { #define MEMISLOCKED _IOR('M', 23, struct erase_info_user) /* * Most generic write interface; can write in-band and/or out-of-band in various - * modes (see "struct mtd_write_req") + * modes (see "struct mtd_write_req"). This ioctl is not supported for flashes + * without OOB, e.g., NOR flash. */ #define MEMWRITE _IOWR('M', 24, struct mtd_write_req) diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 2d70b95b3b55..7184853ca360 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -63,30 +63,16 @@ enum p9_debug_flags { #ifdef CONFIG_NET_9P_DEBUG extern unsigned int p9_debug_level; - -#define P9_DPRINTK(level, format, arg...) \ -do { \ - if ((p9_debug_level & level) == level) {\ - if (level == P9_DEBUG_9P) \ - printk(KERN_NOTICE "(%8.8d) " \ - format , task_pid_nr(current) , ## arg); \ - else \ - printk(KERN_NOTICE "-- %s (%d): " \ - format , __func__, task_pid_nr(current) , ## arg); \ - } \ -} while (0) - +__printf(3, 4) +void _p9_debug(enum p9_debug_flags level, const char *func, + const char *fmt, ...); +#define p9_debug(level, fmt, ...) \ + _p9_debug(level, __func__, fmt, ##__VA_ARGS__) #else -#define P9_DPRINTK(level, format, arg...) do { } while (0) +#define p9_debug(level, fmt, ...) \ + no_printk(fmt, ##__VA_ARGS__) #endif - -#define P9_EPRINTK(level, format, arg...) \ -do { \ - printk(level "9p: %s (%d): " \ - format , __func__, task_pid_nr(current), ## arg); \ -} while (0) - /** * enum p9_msg_t - 9P message types * @P9_TLERROR: not used diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 5e2e98458496..ea9231f4935f 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -127,7 +127,7 @@ struct hci_dev { __u8 major_class; __u8 minor_class; __u8 features[8]; - __u8 extfeatures[8]; + __u8 host_features[8]; __u8 commands[64]; __u8 ssp_mode; __u8 hci_ver; @@ -676,7 +676,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE) /* ----- Extended LMP capabilities ----- */ -#define lmp_host_le_capable(dev) ((dev)->extfeatures[0] & LMP_HOST_LE) +#define lmp_host_le_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE) /* ----- HCI protocols ----- */ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 2a7523edd9b5..d49928ba5d09 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1439,7 +1439,7 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * DOC: Beacon filter support * * Some hardware have beacon filter support to reduce host cpu wakeups - * which will reduce system power consumption. It usuallly works so that + * which will reduce system power consumption. It usually works so that * the firmware creates a checksum of the beacon but omits all constantly * changing elements (TSF, TIM etc). Whenever the checksum changes the * beacon is forwarded to the host, otherwise it will be just dropped. That diff --git a/include/net/red.h b/include/net/red.h index baab385a4736..28068ec614b2 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -199,7 +199,8 @@ static inline void red_set_parms(struct red_parms *p, p->Scell_log = Scell_log; p->Scell_max = (255 << Scell_log); - memcpy(p->Stab, stab, sizeof(p->Stab)); + if (stab) + memcpy(p->Stab, stab, sizeof(p->Stab)); } static inline int red_is_idling(const struct red_vars *v) diff --git a/include/net/snmp.h b/include/net/snmp.h index 2f65e1686fc8..0147b901e79c 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -129,33 +129,33 @@ struct linux_xfrm_mib { __this_cpu_inc(mib[0]->mibs[field]) #define SNMP_INC_STATS_USER(mib, field) \ - irqsafe_cpu_inc(mib[0]->mibs[field]) + this_cpu_inc(mib[0]->mibs[field]) #define SNMP_INC_STATS_ATOMIC_LONG(mib, field) \ atomic_long_inc(&mib->mibs[field]) #define SNMP_INC_STATS(mib, field) \ - irqsafe_cpu_inc(mib[0]->mibs[field]) + this_cpu_inc(mib[0]->mibs[field]) #define SNMP_DEC_STATS(mib, field) \ - irqsafe_cpu_dec(mib[0]->mibs[field]) + this_cpu_dec(mib[0]->mibs[field]) #define SNMP_ADD_STATS_BH(mib, field, addend) \ __this_cpu_add(mib[0]->mibs[field], addend) #define SNMP_ADD_STATS_USER(mib, field, addend) \ - irqsafe_cpu_add(mib[0]->mibs[field], addend) + this_cpu_add(mib[0]->mibs[field], addend) #define SNMP_ADD_STATS(mib, field, addend) \ - irqsafe_cpu_add(mib[0]->mibs[field], addend) + this_cpu_add(mib[0]->mibs[field], addend) /* * Use "__typeof__(*mib[0]) *ptr" instead of "__typeof__(mib[0]) ptr" * to make @ptr a non-percpu pointer. */ #define SNMP_UPD_PO_STATS(mib, basefield, addend) \ do { \ - irqsafe_cpu_inc(mib[0]->mibs[basefield##PKTS]); \ - irqsafe_cpu_add(mib[0]->mibs[basefield##OCTETS], addend); \ + this_cpu_inc(mib[0]->mibs[basefield##PKTS]); \ + this_cpu_add(mib[0]->mibs[basefield##OCTETS], addend); \ } while (0) #define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \ do { \ diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 639a4491fc0d..99965395c5f3 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -281,7 +281,7 @@ static inline u16 rdma_get_vlan_id(union ib_gid *dgid) static inline struct net_device *rdma_vlan_dev_real_dev(const struct net_device *dev) { return dev->priv_flags & IFF_802_1Q_VLAN ? - vlan_dev_real_dev(dev) : 0; + vlan_dev_real_dev(dev) : NULL; } #endif /* IB_ADDR_H */ diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index c8f94e8db69c..83f77ac33957 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -38,6 +38,9 @@ #include <rdma/ib_mad.h> #include <rdma/ib_sa.h> +/* ib_cm and ib_user_cm modules share /sys/class/infiniband_cm */ +extern struct class cm_class; + enum ib_cm_state { IB_CM_IDLE, IB_CM_LISTEN, diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 5591ed54dc93..77273f2fdd80 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -185,7 +185,6 @@ typedef void (*activate_complete)(void *, int); struct scsi_device_handler { /* Used by the infrastructure */ struct list_head list; /* list of scsi_device_handlers */ - int idx; /* Filled by the hardware handler */ struct module *module; diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 50266c9405fc..5f7d5b3b1c6e 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -669,6 +669,9 @@ struct Scsi_Host { /* Asynchronous scan in progress */ unsigned async_scan:1; + /* Don't resume host in EH */ + unsigned eh_noresume:1; + /* * Optional work queue to be utilized by the transport */ diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 5994bcc1b017..2c3a46d102fd 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -142,7 +142,7 @@ struct iscsi_transport { int (*get_iface_param) (struct iscsi_iface *iface, enum iscsi_param_type param_type, int param, char *buf); - mode_t (*attr_is_visible)(int param_type, int param); + umode_t (*attr_is_visible)(int param_type, int param); int (*bsg_request)(struct bsg_job *job); }; @@ -211,6 +211,11 @@ struct iscsi_cls_session { unsigned int target_id; bool ida_used; + /* + * pid of userspace process that created session or -1 if + * created by the kernel. + */ + pid_t creator; int state; int sid; /* session id */ void *dd_data; /* LLD private data */ diff --git a/include/sound/Kbuild b/include/sound/Kbuild index 802947f60915..6df30ed1581c 100644 --- a/include/sound/Kbuild +++ b/include/sound/Kbuild @@ -6,3 +6,5 @@ header-y += hdsp.h header-y += hdspm.h header-y += sb16_csp.h header-y += sfnt_info.h +header-y += compress_params.h +header-y += compress_offload.h diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h new file mode 100644 index 000000000000..48f2a1ff2bbc --- /dev/null +++ b/include/sound/compress_driver.h @@ -0,0 +1,167 @@ +/* + * compress_driver.h - compress offload driver definations + * + * Copyright (C) 2011 Intel Corporation + * Authors: Vinod Koul <vinod.koul@linux.intel.com> + * Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + */ +#ifndef __COMPRESS_DRIVER_H +#define __COMPRESS_DRIVER_H + +#include <linux/types.h> +#include <linux/sched.h> +#include <sound/compress_offload.h> +#include <sound/asound.h> +#include <sound/pcm.h> + +struct snd_compr_ops; + +/** + * struct snd_compr_runtime: runtime stream description + * @state: stream state + * @ops: pointer to DSP callbacks + * @buffer: pointer to kernel buffer, valid only when not in mmap mode or + * DSP doesn't implement copy + * @buffer_size: size of the above buffer + * @fragment_size: size of buffer fragment in bytes + * @fragments: number of such fragments + * @hw_pointer: offset of last location in buffer where DSP copied data + * @app_pointer: offset of last location in buffer where app wrote data + * @total_bytes_available: cumulative number of bytes made available in + * the ring buffer + * @total_bytes_transferred: cumulative bytes transferred by offload DSP + * @sleep: poll sleep + */ +struct snd_compr_runtime { + snd_pcm_state_t state; + struct snd_compr_ops *ops; + void *buffer; + u64 buffer_size; + u32 fragment_size; + u32 fragments; + u64 hw_pointer; + u64 app_pointer; + u64 total_bytes_available; + u64 total_bytes_transferred; + wait_queue_head_t sleep; +}; + +/** + * struct snd_compr_stream: compressed stream + * @name: device name + * @ops: pointer to DSP callbacks + * @runtime: pointer to runtime structure + * @device: device pointer + * @direction: stream direction, playback/recording + * @private_data: pointer to DSP private data + */ +struct snd_compr_stream { + const char *name; + struct snd_compr_ops *ops; + struct snd_compr_runtime *runtime; + struct snd_compr *device; + enum snd_compr_direction direction; + void *private_data; +}; + +/** + * struct snd_compr_ops: compressed path DSP operations + * @open: Open the compressed stream + * This callback is mandatory and shall keep dsp ready to receive the stream + * parameter + * @free: Close the compressed stream, mandatory + * @set_params: Sets the compressed stream parameters, mandatory + * This can be called in during stream creation only to set codec params + * and the stream properties + * @get_params: retrieve the codec parameters, mandatory + * @trigger: Trigger operations like start, pause, resume, drain, stop. + * This callback is mandatory + * @pointer: Retrieve current h/w pointer information. Mandatory + * @copy: Copy the compressed data to/from userspace, Optional + * Can't be implemented if DSP supports mmap + * @mmap: DSP mmap method to mmap DSP memory + * @ack: Ack for DSP when data is written to audio buffer, Optional + * Not valid if copy is implemented + * @get_caps: Retrieve DSP capabilities, mandatory + * @get_codec_caps: Retrieve capabilities for a specific codec, mandatory + */ +struct snd_compr_ops { + int (*open)(struct snd_compr_stream *stream); + int (*free)(struct snd_compr_stream *stream); + int (*set_params)(struct snd_compr_stream *stream, + struct snd_compr_params *params); + int (*get_params)(struct snd_compr_stream *stream, + struct snd_codec *params); + int (*trigger)(struct snd_compr_stream *stream, int cmd); + int (*pointer)(struct snd_compr_stream *stream, + struct snd_compr_tstamp *tstamp); + int (*copy)(struct snd_compr_stream *stream, const char __user *buf, + size_t count); + int (*mmap)(struct snd_compr_stream *stream, + struct vm_area_struct *vma); + int (*ack)(struct snd_compr_stream *stream, size_t bytes); + int (*get_caps) (struct snd_compr_stream *stream, + struct snd_compr_caps *caps); + int (*get_codec_caps) (struct snd_compr_stream *stream, + struct snd_compr_codec_caps *codec); +}; + +/** + * struct snd_compr: Compressed device + * @name: DSP device name + * @dev: Device pointer + * @ops: pointer to DSP callbacks + * @private_data: pointer to DSP pvt data + * @card: sound card pointer + * @direction: Playback or capture direction + * @lock: device lock + * @device: device id + */ +struct snd_compr { + const char *name; + struct device *dev; + struct snd_compr_ops *ops; + void *private_data; + struct snd_card *card; + unsigned int direction; + struct mutex lock; + int device; +}; + +/* compress device register APIs */ +int snd_compress_register(struct snd_compr *device); +int snd_compress_deregister(struct snd_compr *device); +int snd_compress_new(struct snd_card *card, int device, + int type, struct snd_compr *compr); + +/* dsp driver callback apis + * For playback: driver should call snd_compress_fragment_elapsed() to let the + * framework know that a fragment has been consumed from the ring buffer + * + * For recording: we want to know when a frame is available or when + * at least one frame is available so snd_compress_frame_elapsed() + * callback should be called when a encodeded frame is available + */ +static inline void snd_compr_fragment_elapsed(struct snd_compr_stream *stream) +{ + wake_up(&stream->runtime->sleep); +} + +#endif diff --git a/include/sound/compress_offload.h b/include/sound/compress_offload.h new file mode 100644 index 000000000000..05341a43fedf --- /dev/null +++ b/include/sound/compress_offload.h @@ -0,0 +1,161 @@ +/* + * compress_offload.h - compress offload header definations + * + * Copyright (C) 2011 Intel Corporation + * Authors: Vinod Koul <vinod.koul@linux.intel.com> + * Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + */ +#ifndef __COMPRESS_OFFLOAD_H +#define __COMPRESS_OFFLOAD_H + +#include <linux/types.h> +#include <sound/asound.h> +#include <sound/compress_params.h> + + +#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 0) +/** + * struct snd_compressed_buffer: compressed buffer + * @fragment_size: size of buffer fragment in bytes + * @fragments: number of such fragments + */ +struct snd_compressed_buffer { + __u32 fragment_size; + __u32 fragments; +}; + +/** + * struct snd_compr_params: compressed stream params + * @buffer: buffer description + * @codec: codec parameters + * @no_wake_mode: dont wake on fragment elapsed + */ +struct snd_compr_params { + struct snd_compressed_buffer buffer; + struct snd_codec codec; + __u8 no_wake_mode; +}; + +/** + * struct snd_compr_tstamp: timestamp descriptor + * @byte_offset: Byte offset in ring buffer to DSP + * @copied_total: Total number of bytes copied from/to ring buffer to/by DSP + * @pcm_frames: Frames decoded or encoded by DSP. This field will evolve by + * large steps and should only be used to monitor encoding/decoding + * progress. It shall not be used for timing estimates. + * @pcm_io_frames: Frames rendered or received by DSP into a mixer or an audio + * output/input. This field should be used for A/V sync or time estimates. + * @sampling_rate: sampling rate of audio + */ +struct snd_compr_tstamp { + __u32 byte_offset; + __u32 copied_total; + snd_pcm_uframes_t pcm_frames; + snd_pcm_uframes_t pcm_io_frames; + __u32 sampling_rate; +}; + +/** + * struct snd_compr_avail: avail descriptor + * @avail: Number of bytes available in ring buffer for writing/reading + * @tstamp: timestamp infomation + */ +struct snd_compr_avail { + __u64 avail; + struct snd_compr_tstamp tstamp; +}; + +enum snd_compr_direction { + SND_COMPRESS_PLAYBACK = 0, + SND_COMPRESS_CAPTURE +}; + +/** + * struct snd_compr_caps: caps descriptor + * @codecs: pointer to array of codecs + * @direction: direction supported. Of type snd_compr_direction + * @min_fragment_size: minimum fragment supported by DSP + * @max_fragment_size: maximum fragment supported by DSP + * @min_fragments: min fragments supported by DSP + * @max_fragments: max fragments supported by DSP + * @num_codecs: number of codecs supported + * @reserved: reserved field + */ +struct snd_compr_caps { + __u32 num_codecs; + __u32 direction; + __u32 min_fragment_size; + __u32 max_fragment_size; + __u32 min_fragments; + __u32 max_fragments; + __u32 codecs[MAX_NUM_CODECS]; + __u32 reserved[11]; +}; + +/** + * struct snd_compr_codec_caps: query capability of codec + * @codec: codec for which capability is queried + * @num_descriptors: number of codec descriptors + * @descriptor: array of codec capability descriptor + */ +struct snd_compr_codec_caps { + __u32 codec; + __u32 num_descriptors; + struct snd_codec_desc descriptor[MAX_NUM_CODEC_DESCRIPTORS]; +}; + +/** + * compress path ioctl definitions + * SNDRV_COMPRESS_GET_CAPS: Query capability of DSP + * SNDRV_COMPRESS_GET_CODEC_CAPS: Query capability of a codec + * SNDRV_COMPRESS_SET_PARAMS: Set codec and stream parameters + * Note: only codec params can be changed runtime and stream params cant be + * SNDRV_COMPRESS_GET_PARAMS: Query codec params + * SNDRV_COMPRESS_TSTAMP: get the current timestamp value + * SNDRV_COMPRESS_AVAIL: get the current buffer avail value. + * This also queries the tstamp properties + * SNDRV_COMPRESS_PAUSE: Pause the running stream + * SNDRV_COMPRESS_RESUME: resume a paused stream + * SNDRV_COMPRESS_START: Start a stream + * SNDRV_COMPRESS_STOP: stop a running stream, discarding ring buffer content + * and the buffers currently with DSP + * SNDRV_COMPRESS_DRAIN: Play till end of buffers and stop after that + * SNDRV_COMPRESS_IOCTL_VERSION: Query the API version + */ +#define SNDRV_COMPRESS_IOCTL_VERSION _IOR('C', 0x00, int) +#define SNDRV_COMPRESS_GET_CAPS _IOWR('C', 0x10, struct snd_compr_caps) +#define SNDRV_COMPRESS_GET_CODEC_CAPS _IOWR('C', 0x11,\ + struct snd_compr_codec_caps) +#define SNDRV_COMPRESS_SET_PARAMS _IOW('C', 0x12, struct snd_compr_params) +#define SNDRV_COMPRESS_GET_PARAMS _IOR('C', 0x13, struct snd_codec) +#define SNDRV_COMPRESS_TSTAMP _IOR('C', 0x20, struct snd_compr_tstamp) +#define SNDRV_COMPRESS_AVAIL _IOR('C', 0x21, struct snd_compr_avail) +#define SNDRV_COMPRESS_PAUSE _IO('C', 0x30) +#define SNDRV_COMPRESS_RESUME _IO('C', 0x31) +#define SNDRV_COMPRESS_START _IO('C', 0x32) +#define SNDRV_COMPRESS_STOP _IO('C', 0x33) +#define SNDRV_COMPRESS_DRAIN _IO('C', 0x34) +/* + * TODO + * 1. add mmap support + * + */ +#define SND_COMPR_TRIGGER_DRAIN 7 /*FIXME move this to pcm.h */ +#endif diff --git a/include/sound/compress_params.h b/include/sound/compress_params.h new file mode 100644 index 000000000000..d97d69f81a7d --- /dev/null +++ b/include/sound/compress_params.h @@ -0,0 +1,397 @@ +/* + * compress_params.h - codec types and parameters for compressed data + * streaming interface + * + * Copyright (C) 2011 Intel Corporation + * Authors: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> + * Vinod Koul <vinod.koul@linux.intel.com> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * The definitions in this file are derived from the OpenMAX AL version 1.1 + * and OpenMAX IL v 1.1.2 header files which contain the copyright notice below. + * + * Copyright (c) 2007-2010 The Khronos Group Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and/or associated documentation files (the + * "Materials "), to deal in the Materials without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Materials, and to + * permit persons to whom the Materials are furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Materials. + * + * THE MATERIALS ARE 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 + * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. + * + */ +#ifndef __SND_COMPRESS_PARAMS_H +#define __SND_COMPRESS_PARAMS_H + +/* AUDIO CODECS SUPPORTED */ +#define MAX_NUM_CODECS 32 +#define MAX_NUM_CODEC_DESCRIPTORS 32 +#define MAX_NUM_BITRATES 32 + +/* Codecs are listed linearly to allow for extensibility */ +#define SND_AUDIOCODEC_PCM ((__u32) 0x00000001) +#define SND_AUDIOCODEC_MP3 ((__u32) 0x00000002) +#define SND_AUDIOCODEC_AMR ((__u32) 0x00000003) +#define SND_AUDIOCODEC_AMRWB ((__u32) 0x00000004) +#define SND_AUDIOCODEC_AMRWBPLUS ((__u32) 0x00000005) +#define SND_AUDIOCODEC_AAC ((__u32) 0x00000006) +#define SND_AUDIOCODEC_WMA ((__u32) 0x00000007) +#define SND_AUDIOCODEC_REAL ((__u32) 0x00000008) +#define SND_AUDIOCODEC_VORBIS ((__u32) 0x00000009) +#define SND_AUDIOCODEC_FLAC ((__u32) 0x0000000A) +#define SND_AUDIOCODEC_IEC61937 ((__u32) 0x0000000B) +#define SND_AUDIOCODEC_G723_1 ((__u32) 0x0000000C) +#define SND_AUDIOCODEC_G729 ((__u32) 0x0000000D) + +/* + * Profile and modes are listed with bit masks. This allows for a + * more compact representation of fields that will not evolve + * (in contrast to the list of codecs) + */ + +#define SND_AUDIOPROFILE_PCM ((__u32) 0x00000001) + +/* MP3 modes are only useful for encoders */ +#define SND_AUDIOCHANMODE_MP3_MONO ((__u32) 0x00000001) +#define SND_AUDIOCHANMODE_MP3_STEREO ((__u32) 0x00000002) +#define SND_AUDIOCHANMODE_MP3_JOINTSTEREO ((__u32) 0x00000004) +#define SND_AUDIOCHANMODE_MP3_DUAL ((__u32) 0x00000008) + +#define SND_AUDIOPROFILE_AMR ((__u32) 0x00000001) + +/* AMR modes are only useful for encoders */ +#define SND_AUDIOMODE_AMR_DTX_OFF ((__u32) 0x00000001) +#define SND_AUDIOMODE_AMR_VAD1 ((__u32) 0x00000002) +#define SND_AUDIOMODE_AMR_VAD2 ((__u32) 0x00000004) + +#define SND_AUDIOSTREAMFORMAT_UNDEFINED ((__u32) 0x00000000) +#define SND_AUDIOSTREAMFORMAT_CONFORMANCE ((__u32) 0x00000001) +#define SND_AUDIOSTREAMFORMAT_IF1 ((__u32) 0x00000002) +#define SND_AUDIOSTREAMFORMAT_IF2 ((__u32) 0x00000004) +#define SND_AUDIOSTREAMFORMAT_FSF ((__u32) 0x00000008) +#define SND_AUDIOSTREAMFORMAT_RTPPAYLOAD ((__u32) 0x00000010) +#define SND_AUDIOSTREAMFORMAT_ITU ((__u32) 0x00000020) + +#define SND_AUDIOPROFILE_AMRWB ((__u32) 0x00000001) + +/* AMRWB modes are only useful for encoders */ +#define SND_AUDIOMODE_AMRWB_DTX_OFF ((__u32) 0x00000001) +#define SND_AUDIOMODE_AMRWB_VAD1 ((__u32) 0x00000002) +#define SND_AUDIOMODE_AMRWB_VAD2 ((__u32) 0x00000004) + +#define SND_AUDIOPROFILE_AMRWBPLUS ((__u32) 0x00000001) + +#define SND_AUDIOPROFILE_AAC ((__u32) 0x00000001) + +/* AAC modes are required for encoders and decoders */ +#define SND_AUDIOMODE_AAC_MAIN ((__u32) 0x00000001) +#define SND_AUDIOMODE_AAC_LC ((__u32) 0x00000002) +#define SND_AUDIOMODE_AAC_SSR ((__u32) 0x00000004) +#define SND_AUDIOMODE_AAC_LTP ((__u32) 0x00000008) +#define SND_AUDIOMODE_AAC_HE ((__u32) 0x00000010) +#define SND_AUDIOMODE_AAC_SCALABLE ((__u32) 0x00000020) +#define SND_AUDIOMODE_AAC_ERLC ((__u32) 0x00000040) +#define SND_AUDIOMODE_AAC_LD ((__u32) 0x00000080) +#define SND_AUDIOMODE_AAC_HE_PS ((__u32) 0x00000100) +#define SND_AUDIOMODE_AAC_HE_MPS ((__u32) 0x00000200) + +/* AAC formats are required for encoders and decoders */ +#define SND_AUDIOSTREAMFORMAT_MP2ADTS ((__u32) 0x00000001) +#define SND_AUDIOSTREAMFORMAT_MP4ADTS ((__u32) 0x00000002) +#define SND_AUDIOSTREAMFORMAT_MP4LOAS ((__u32) 0x00000004) +#define SND_AUDIOSTREAMFORMAT_MP4LATM ((__u32) 0x00000008) +#define SND_AUDIOSTREAMFORMAT_ADIF ((__u32) 0x00000010) +#define SND_AUDIOSTREAMFORMAT_MP4FF ((__u32) 0x00000020) +#define SND_AUDIOSTREAMFORMAT_RAW ((__u32) 0x00000040) + +#define SND_AUDIOPROFILE_WMA7 ((__u32) 0x00000001) +#define SND_AUDIOPROFILE_WMA8 ((__u32) 0x00000002) +#define SND_AUDIOPROFILE_WMA9 ((__u32) 0x00000004) +#define SND_AUDIOPROFILE_WMA10 ((__u32) 0x00000008) + +#define SND_AUDIOMODE_WMA_LEVEL1 ((__u32) 0x00000001) +#define SND_AUDIOMODE_WMA_LEVEL2 ((__u32) 0x00000002) +#define SND_AUDIOMODE_WMA_LEVEL3 ((__u32) 0x00000004) +#define SND_AUDIOMODE_WMA_LEVEL4 ((__u32) 0x00000008) +#define SND_AUDIOMODE_WMAPRO_LEVELM0 ((__u32) 0x00000010) +#define SND_AUDIOMODE_WMAPRO_LEVELM1 ((__u32) 0x00000020) +#define SND_AUDIOMODE_WMAPRO_LEVELM2 ((__u32) 0x00000040) +#define SND_AUDIOMODE_WMAPRO_LEVELM3 ((__u32) 0x00000080) + +#define SND_AUDIOSTREAMFORMAT_WMA_ASF ((__u32) 0x00000001) +/* + * Some implementations strip the ASF header and only send ASF packets + * to the DSP + */ +#define SND_AUDIOSTREAMFORMAT_WMA_NOASF_HDR ((__u32) 0x00000002) + +#define SND_AUDIOPROFILE_REALAUDIO ((__u32) 0x00000001) + +#define SND_AUDIOMODE_REALAUDIO_G2 ((__u32) 0x00000001) +#define SND_AUDIOMODE_REALAUDIO_8 ((__u32) 0x00000002) +#define SND_AUDIOMODE_REALAUDIO_10 ((__u32) 0x00000004) +#define SND_AUDIOMODE_REALAUDIO_SURROUND ((__u32) 0x00000008) + +#define SND_AUDIOPROFILE_VORBIS ((__u32) 0x00000001) + +#define SND_AUDIOMODE_VORBIS ((__u32) 0x00000001) + +#define SND_AUDIOPROFILE_FLAC ((__u32) 0x00000001) + +/* + * Define quality levels for FLAC encoders, from LEVEL0 (fast) + * to LEVEL8 (best) + */ +#define SND_AUDIOMODE_FLAC_LEVEL0 ((__u32) 0x00000001) +#define SND_AUDIOMODE_FLAC_LEVEL1 ((__u32) 0x00000002) +#define SND_AUDIOMODE_FLAC_LEVEL2 ((__u32) 0x00000004) +#define SND_AUDIOMODE_FLAC_LEVEL3 ((__u32) 0x00000008) +#define SND_AUDIOMODE_FLAC_LEVEL4 ((__u32) 0x00000010) +#define SND_AUDIOMODE_FLAC_LEVEL5 ((__u32) 0x00000020) +#define SND_AUDIOMODE_FLAC_LEVEL6 ((__u32) 0x00000040) +#define SND_AUDIOMODE_FLAC_LEVEL7 ((__u32) 0x00000080) +#define SND_AUDIOMODE_FLAC_LEVEL8 ((__u32) 0x00000100) + +#define SND_AUDIOSTREAMFORMAT_FLAC ((__u32) 0x00000001) +#define SND_AUDIOSTREAMFORMAT_FLAC_OGG ((__u32) 0x00000002) + +/* IEC61937 payloads without CUVP and preambles */ +#define SND_AUDIOPROFILE_IEC61937 ((__u32) 0x00000001) +/* IEC61937 with S/PDIF preambles+CUVP bits in 32-bit containers */ +#define SND_AUDIOPROFILE_IEC61937_SPDIF ((__u32) 0x00000002) + +/* + * IEC modes are mandatory for decoders. Format autodetection + * will only happen on the DSP side with mode 0. The PCM mode should + * not be used, the PCM codec should be used instead. + */ +#define SND_AUDIOMODE_IEC_REF_STREAM_HEADER ((__u32) 0x00000000) +#define SND_AUDIOMODE_IEC_LPCM ((__u32) 0x00000001) +#define SND_AUDIOMODE_IEC_AC3 ((__u32) 0x00000002) +#define SND_AUDIOMODE_IEC_MPEG1 ((__u32) 0x00000004) +#define SND_AUDIOMODE_IEC_MP3 ((__u32) 0x00000008) +#define SND_AUDIOMODE_IEC_MPEG2 ((__u32) 0x00000010) +#define SND_AUDIOMODE_IEC_AACLC ((__u32) 0x00000020) +#define SND_AUDIOMODE_IEC_DTS ((__u32) 0x00000040) +#define SND_AUDIOMODE_IEC_ATRAC ((__u32) 0x00000080) +#define SND_AUDIOMODE_IEC_SACD ((__u32) 0x00000100) +#define SND_AUDIOMODE_IEC_EAC3 ((__u32) 0x00000200) +#define SND_AUDIOMODE_IEC_DTS_HD ((__u32) 0x00000400) +#define SND_AUDIOMODE_IEC_MLP ((__u32) 0x00000800) +#define SND_AUDIOMODE_IEC_DST ((__u32) 0x00001000) +#define SND_AUDIOMODE_IEC_WMAPRO ((__u32) 0x00002000) +#define SND_AUDIOMODE_IEC_REF_CXT ((__u32) 0x00004000) +#define SND_AUDIOMODE_IEC_HE_AAC ((__u32) 0x00008000) +#define SND_AUDIOMODE_IEC_HE_AAC2 ((__u32) 0x00010000) +#define SND_AUDIOMODE_IEC_MPEG_SURROUND ((__u32) 0x00020000) + +#define SND_AUDIOPROFILE_G723_1 ((__u32) 0x00000001) + +#define SND_AUDIOMODE_G723_1_ANNEX_A ((__u32) 0x00000001) +#define SND_AUDIOMODE_G723_1_ANNEX_B ((__u32) 0x00000002) +#define SND_AUDIOMODE_G723_1_ANNEX_C ((__u32) 0x00000004) + +#define SND_AUDIOPROFILE_G729 ((__u32) 0x00000001) + +#define SND_AUDIOMODE_G729_ANNEX_A ((__u32) 0x00000001) +#define SND_AUDIOMODE_G729_ANNEX_B ((__u32) 0x00000002) + +/* <FIXME: multichannel encoders aren't supported for now. Would need + an additional definition of channel arrangement> */ + +/* VBR/CBR definitions */ +#define SND_RATECONTROLMODE_CONSTANTBITRATE ((__u32) 0x00000001) +#define SND_RATECONTROLMODE_VARIABLEBITRATE ((__u32) 0x00000002) + +/* Encoder options */ + +struct snd_enc_wma { + __u32 super_block_align; /* WMA Type-specific data */ +}; + + +/** + * struct snd_enc_vorbis + * @quality: Sets encoding quality to n, between -1 (low) and 10 (high). + * In the default mode of operation, the quality level is 3. + * Normal quality range is 0 - 10. + * @managed: Boolean. Set bitrate management mode. This turns off the + * normal VBR encoding, but allows hard or soft bitrate constraints to be + * enforced by the encoder. This mode can be slower, and may also be + * lower quality. It is primarily useful for streaming. + * @max_bit_rate: Enabled only if managed is TRUE + * @min_bit_rate: Enabled only if managed is TRUE + * @downmix: Boolean. Downmix input from stereo to mono (has no effect on + * non-stereo streams). Useful for lower-bitrate encoding. + * + * These options were extracted from the OpenMAX IL spec and Gstreamer vorbisenc + * properties + * + * For best quality users should specify VBR mode and set quality levels. + */ + +struct snd_enc_vorbis { + __s32 quality; + __u32 managed; + __u32 max_bit_rate; + __u32 min_bit_rate; + __u32 downmix; +}; + + +/** + * struct snd_enc_real + * @quant_bits: number of coupling quantization bits in the stream + * @start_region: coupling start region in the stream + * @num_regions: number of regions value + * + * These options were extracted from the OpenMAX IL spec + */ + +struct snd_enc_real { + __u32 quant_bits; + __u32 start_region; + __u32 num_regions; +}; + +/** + * struct snd_enc_flac + * @num: serial number, valid only for OGG formats + * needs to be set by application + * @gain: Add replay gain tags + * + * These options were extracted from the FLAC online documentation + * at http://flac.sourceforge.net/documentation_tools_flac.html + * + * To make the API simpler, it is assumed that the user will select quality + * profiles. Additional options that affect encoding quality and speed can + * be added at a later stage if needed. + * + * By default the Subset format is used by encoders. + * + * TAGS such as pictures, etc, cannot be handled by an offloaded encoder and are + * not supported in this API. + */ + +struct snd_enc_flac { + __u32 num; + __u32 gain; +}; + +struct snd_enc_generic { + __u32 bw; /* encoder bandwidth */ + __s32 reserved[15]; +}; + +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_codec_desc - description of codec capabilities + * @max_ch: Maximum number of audio channels + * @sample_rates: Sampling rates in Hz, use SNDRV_PCM_RATE_xxx for this + * @bit_rate: Indexed array containing supported bit rates + * @num_bitrates: Number of valid values in bit_rate array + * @rate_control: value is specified by SND_RATECONTROLMODE defines. + * @profiles: Supported profiles. See SND_AUDIOPROFILE defines. + * @modes: Supported modes. See SND_AUDIOMODE defines + * @formats: Supported formats. See SND_AUDIOSTREAMFORMAT defines + * @min_buffer: Minimum buffer size handled by codec implementation + * @reserved: reserved for future use + * + * This structure provides a scalar value for profiles, modes and stream + * format fields. + * If an implementation supports multiple combinations, they will be listed as + * codecs with different descriptors, for example there would be 2 descriptors + * for AAC-RAW and AAC-ADTS. + * This entails some redundancy but makes it easier to avoid invalid + * configurations. + * + */ + +struct snd_codec_desc { + __u32 max_ch; + __u32 sample_rates; + __u32 bit_rate[MAX_NUM_BITRATES]; + __u32 num_bitrates; + __u32 rate_control; + __u32 profiles; + __u32 modes; + __u32 formats; + __u32 min_buffer; + __u32 reserved[15]; +}; + +/** struct snd_codec + * @id: Identifies the supported audio encoder/decoder. + * See SND_AUDIOCODEC macros. + * @ch_in: Number of input audio channels + * @ch_out: Number of output channels. In case of contradiction between + * this field and the channelMode field, the channelMode field + * overrides. + * @sample_rate: Audio sample rate of input data + * @bit_rate: Bitrate of encoded data. May be ignored by decoders + * @rate_control: Encoding rate control. See SND_RATECONTROLMODE defines. + * Encoders may rely on profiles for quality levels. + * May be ignored by decoders. + * @profile: Mandatory for encoders, can be mandatory for specific + * decoders as well. See SND_AUDIOPROFILE defines. + * @level: Supported level (Only used by WMA at the moment) + * @ch_mode: Channel mode for encoder. See SND_AUDIOCHANMODE defines + * @format: Format of encoded bistream. Mandatory when defined. + * See SND_AUDIOSTREAMFORMAT defines. + * @align: Block alignment in bytes of an audio sample. + * Only required for PCM or IEC formats. + * @options: encoder-specific settings + * @reserved: reserved for future use + */ + +struct snd_codec { + __u32 id; + __u32 ch_in; + __u32 ch_out; + __u32 sample_rate; + __u32 bit_rate; + __u32 rate_control; + __u32 profile; + __u32 level; + __u32 ch_mode; + __u32 format; + __u32 align; + union snd_codec_options options; + __u32 reserved[3]; +}; + +#endif diff --git a/include/sound/control.h b/include/sound/control.h index 1a94a216ed99..b2796e83c7ac 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -227,4 +227,12 @@ snd_ctl_add_slave_uncached(struct snd_kcontrol *master, return _snd_ctl_add_slave(master, slave, SND_CTL_SLAVE_NEED_UPDATE); } +/* + * Helper functions for jack-detection controls + */ +struct snd_kcontrol * +snd_kctl_jack_new(const char *name, int idx, void *private_data); +void snd_kctl_jack_report(struct snd_card *card, + struct snd_kcontrol *kctl, bool status); + #endif /* __SOUND_CONTROL_H */ diff --git a/include/sound/core.h b/include/sound/core.h index 3be5ab782b99..5ab255f196cc 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -62,6 +62,7 @@ typedef int __bitwise snd_device_type_t; #define SNDRV_DEV_BUS ((__force snd_device_type_t) 0x1007) #define SNDRV_DEV_CODEC ((__force snd_device_type_t) 0x1008) #define SNDRV_DEV_JACK ((__force snd_device_type_t) 0x1009) +#define SNDRV_DEV_COMPRESS ((__force snd_device_type_t) 0x100A) #define SNDRV_DEV_LOWLEVEL ((__force snd_device_type_t) 0x2000) typedef int __bitwise snd_device_state_t; diff --git a/include/sound/info.h b/include/sound/info.h index 5492cc40dc57..9ca1a493d370 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -72,7 +72,7 @@ struct snd_info_entry_ops { struct snd_info_entry { const char *name; - mode_t mode; + umode_t mode; long size; unsigned short content; union { diff --git a/include/sound/minors.h b/include/sound/minors.h index 8f764204a856..5978f9a8c8b2 100644 --- a/include/sound/minors.h +++ b/include/sound/minors.h @@ -35,7 +35,7 @@ #define SNDRV_MINOR_TIMER 33 /* SNDRV_MINOR_GLOBAL + 1 * 32 */ #ifndef CONFIG_SND_DYNAMIC_MINORS - /* 2 - 3 (reserved) */ +#define SNDRV_MINOR_COMPRESS 2 /* 2 - 3 */ #define SNDRV_MINOR_HWDEP 4 /* 4 - 7 */ #define SNDRV_MINOR_RAWMIDI 8 /* 8 - 15 */ #define SNDRV_MINOR_PCM_PLAYBACK 16 /* 16 - 23 */ @@ -49,6 +49,7 @@ #define SNDRV_DEVICE_TYPE_PCM_CAPTURE SNDRV_MINOR_PCM_CAPTURE #define SNDRV_DEVICE_TYPE_SEQUENCER SNDRV_MINOR_SEQUENCER #define SNDRV_DEVICE_TYPE_TIMER SNDRV_MINOR_TIMER +#define SNDRV_DEVICE_TYPE_COMPRESS SNDRV_MINOR_COMPRESS #else /* CONFIG_SND_DYNAMIC_MINORS */ @@ -60,6 +61,7 @@ enum { SNDRV_DEVICE_TYPE_RAWMIDI, SNDRV_DEVICE_TYPE_PCM_PLAYBACK, SNDRV_DEVICE_TYPE_PCM_CAPTURE, + SNDRV_DEVICE_TYPE_COMPRESS, }; #endif /* CONFIG_SND_DYNAMIC_MINORS */ diff --git a/include/sound/saif.h b/include/sound/saif.h index d0e0de7984ec..f22f3e16edf4 100644 --- a/include/sound/saif.h +++ b/include/sound/saif.h @@ -10,7 +10,7 @@ #define __SOUND_SAIF_H__ struct mxs_saif_platform_data { - int (*init) (void); - int (*get_master_id) (unsigned int saif_id); + bool master_mode; /* if true use master mode */ + int master_id; /* id of the master if in slave mode */ }; #endif diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h index 9a155f9d0a12..9b1aacaa82fe 100644 --- a/include/sound/sh_fsi.h +++ b/include/sound/sh_fsi.h @@ -78,4 +78,16 @@ struct sh_fsi_platform_info { int (*set_rate)(struct device *dev, int is_porta, int rate, int enable); }; +/* + * for fsi-ak4642 + */ +struct fsi_ak4642_info { + const char *name; + const char *card; + const char *cpu_dai; + const char *codec; + const char *platform; + int id; +}; + #endif /* __SOUND_FSI_H */ diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 17a4c17f19f5..d26a9b784772 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -43,6 +43,9 @@ .num_kcontrols = 0} /* platform domain */ +#define SND_SOC_DAPM_SIGGEN(wname) \ +{ .id = snd_soc_dapm_siggen, .name = wname, .kcontrol_news = NULL, \ + .num_kcontrols = 0, .reg = SND_SOC_NOPM } #define SND_SOC_DAPM_INPUT(wname) \ { .id = snd_soc_dapm_input, .name = wname, .kcontrol_news = NULL, \ .num_kcontrols = 0, .reg = SND_SOC_NOPM } @@ -380,6 +383,7 @@ int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm, const char *pin); int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm, const char *pin); +void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec); /* Mostly internal - should not normally be used */ void dapm_mark_dirty(struct snd_soc_dapm_widget *w, const char *reason); @@ -409,6 +413,7 @@ enum snd_soc_dapm_type { snd_soc_dapm_supply, /* power/clock supply */ snd_soc_dapm_aif_in, /* audio interface input */ snd_soc_dapm_aif_out, /* audio interface output */ + snd_soc_dapm_siggen, /* signal generator */ }; /* diff --git a/include/sound/soc.h b/include/sound/soc.h index 11cfb5953e06..0992dff55959 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -231,6 +231,7 @@ enum snd_soc_bias_level { SND_SOC_BIAS_ON = 3, }; +struct device_node; struct snd_jack; struct snd_soc_card; struct snd_soc_pcm_stream; @@ -266,8 +267,6 @@ enum snd_soc_control_type { enum snd_soc_compress_type { SND_SOC_FLAT_COMPRESSION = 1, - SND_SOC_LZO_COMPRESSION, - SND_SOC_RBTREE_COMPRESSION }; enum snd_soc_pcm_subclass { @@ -318,6 +317,7 @@ int snd_soc_platform_read(struct snd_soc_platform *platform, unsigned int reg); int snd_soc_platform_write(struct snd_soc_platform *platform, unsigned int reg, unsigned int val); +int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); /* Utility functions to get clock rates from various things */ int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); @@ -593,8 +593,7 @@ struct snd_soc_codec_driver { /* driver ops */ int (*probe)(struct snd_soc_codec *); int (*remove)(struct snd_soc_codec *); - int (*suspend)(struct snd_soc_codec *, - pm_message_t state); + int (*suspend)(struct snd_soc_codec *); int (*resume)(struct snd_soc_codec *); /* Default control and setup, added after probe() is run */ @@ -706,8 +705,11 @@ struct snd_soc_dai_link { const char *name; /* Codec name */ const char *stream_name; /* Stream name */ const char *codec_name; /* for multi-codec */ + const struct device_node *codec_of_node; const char *platform_name; /* for multi-platform */ + const struct device_node *platform_of_node; const char *cpu_dai_name; + const struct device_node *cpu_dai_of_node; const char *codec_dai_name; unsigned int dai_fmt; /* format to set on init */ @@ -718,6 +720,9 @@ struct snd_soc_dai_link { /* Symmetry requirements */ unsigned int symmetric_rates:1; + /* pmdown_time is ignored at stop */ + unsigned int ignore_pmdown_time:1; + /* codec/machine specific init - e.g. add machine controls */ int (*init)(struct snd_soc_pcm_runtime *rtd); @@ -813,6 +818,7 @@ struct snd_soc_card { int num_dapm_widgets; const struct snd_soc_dapm_route *dapm_routes; int num_dapm_routes; + bool fully_routed; struct work_struct deferred_resume_work; @@ -840,8 +846,8 @@ struct snd_soc_card { }; /* SoC machine DAI configuration, glues a codec and cpu DAI together */ -struct snd_soc_pcm_runtime { - struct device dev; +struct snd_soc_pcm_runtime { + struct device *dev; struct snd_soc_card *card; struct snd_soc_dai_link *dai_link; struct mutex pcm_mutex; @@ -927,12 +933,12 @@ static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platfo static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, void *data) { - dev_set_drvdata(&rtd->dev, data); + dev_set_drvdata(rtd->dev, data); } static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) { - return dev_get_drvdata(&rtd->dev); + return dev_get_drvdata(rtd->dev); } static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) @@ -960,6 +966,11 @@ static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) int snd_soc_util_init(void); void snd_soc_util_exit(void); +int snd_soc_of_parse_card_name(struct snd_soc_card *card, + const char *propname); +int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, + const char *propname); + #include <sound/soc-dai.h> #ifdef CONFIG_DEBUG_FS diff --git a/include/sound/sta32x.h b/include/sound/sta32x.h new file mode 100644 index 000000000000..8d93b0357a14 --- /dev/null +++ b/include/sound/sta32x.h @@ -0,0 +1,35 @@ +/* + * Platform data for ST STA32x ASoC codec driver. + * + * Copyright: 2011 Raumfeld GmbH + * Author: Johannes Stezenbach <js@sig21.net> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef __LINUX_SND__STA32X_H +#define __LINUX_SND__STA32X_H + +#define STA32X_OCFG_2CH 0 +#define STA32X_OCFG_2_1CH 1 +#define STA32X_OCFG_1CH 3 + +#define STA32X_OM_CH1 0 +#define STA32X_OM_CH2 1 +#define STA32X_OM_CH3 2 + +#define STA32X_THERMAL_ADJUSTMENT_ENABLE 1 +#define STA32X_THERMAL_RECOVERY_ENABLE 2 + +struct sta32x_platform_data { + int output_conf; + int ch1_output_mapping; + int ch2_output_mapping; + int ch3_output_mapping; + int thermal_conf; + int needs_esd_watchdog; +}; + +#endif /* __LINUX_SND__STA32X_H */ diff --git a/include/sound/wm8903.h b/include/sound/wm8903.h index cf7ccb76a8de..b310c5a3a958 100644 --- a/include/sound/wm8903.h +++ b/include/sound/wm8903.h @@ -11,8 +11,11 @@ #ifndef __LINUX_SND_WM8903_H #define __LINUX_SND_WM8903_H -/* Used to enable configuration of a GPIO to all zeros */ -#define WM8903_GPIO_NO_CONFIG 0x8000 +/* + * Used to enable configuration of a GPIO to all zeros; a gpio_cfg value of + * zero in platform data means "don't touch this pin". + */ +#define WM8903_GPIO_CONFIG_ZERO 0x8000 /* * R6 (0x06) - Mic Bias Control 0 diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 748ff7cbe555..319538bf17d2 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -573,9 +573,9 @@ TRACE_EVENT(ext4_mb_release_inode_pa, ); TRACE_EVENT(ext4_mb_release_group_pa, - TP_PROTO(struct ext4_prealloc_space *pa), + TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa), - TP_ARGS(pa), + TP_ARGS(sb, pa), TP_STRUCT__entry( __field( dev_t, dev ) @@ -585,7 +585,7 @@ TRACE_EVENT(ext4_mb_release_group_pa, ), TP_fast_assign( - __entry->dev = pa->pa_inode->i_sb->s_dev; + __entry->dev = sb->s_dev; __entry->pa_pstart = pa->pa_pstart; __entry->pa_len = pa->pa_len; ), diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index a9c87ad8331c..5f889f16b0c8 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -147,7 +147,7 @@ DEFINE_EVENT(kmem_free, kmem_cache_free, TP_ARGS(call_site, ptr) ); -TRACE_EVENT(mm_page_free_direct, +TRACE_EVENT(mm_page_free, TP_PROTO(struct page *page, unsigned int order), @@ -169,7 +169,7 @@ TRACE_EVENT(mm_page_free_direct, __entry->order) ); -TRACE_EVENT(mm_pagevec_free, +TRACE_EVENT(mm_page_free_batched, TP_PROTO(struct page *page, int cold), diff --git a/include/trace/events/oom.h b/include/trace/events/oom.h new file mode 100644 index 000000000000..dd4ba3b92002 --- /dev/null +++ b/include/trace/events/oom.h @@ -0,0 +1,33 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM oom + +#if !defined(_TRACE_OOM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_OOM_H +#include <linux/tracepoint.h> + +TRACE_EVENT(oom_score_adj_update, + + TP_PROTO(struct task_struct *task), + + TP_ARGS(task), + + TP_STRUCT__entry( + __field( pid_t, pid) + __array( char, comm, TASK_COMM_LEN ) + __field( int, oom_score_adj) + ), + + TP_fast_assign( + __entry->pid = task->pid; + memcpy(__entry->comm, task->comm, TASK_COMM_LEN); + __entry->oom_score_adj = task->signal->oom_score_adj; + ), + + TP_printk("pid=%d comm=%s oom_score_adj=%d", + __entry->pid, __entry->comm, __entry->oom_score_adj) +); + +#endif + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h index 1e3193b8fcc8..12fbf43524e9 100644 --- a/include/trace/events/regmap.h +++ b/include/trace/events/regmap.h @@ -55,6 +55,15 @@ DEFINE_EVENT(regmap_reg, regmap_reg_read, ); +DEFINE_EVENT(regmap_reg, regmap_reg_read_cache, + + TP_PROTO(struct device *dev, unsigned int reg, + unsigned int val), + + TP_ARGS(dev, reg, val) + +); + DECLARE_EVENT_CLASS(regmap_block, TP_PROTO(struct device *dev, unsigned int reg, int count), diff --git a/include/trace/events/task.h b/include/trace/events/task.h new file mode 100644 index 000000000000..b53add02e929 --- /dev/null +++ b/include/trace/events/task.h @@ -0,0 +1,61 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM task + +#if !defined(_TRACE_TASK_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_TASK_H +#include <linux/tracepoint.h> + +TRACE_EVENT(task_newtask, + + TP_PROTO(struct task_struct *task, unsigned long clone_flags), + + TP_ARGS(task, clone_flags), + + TP_STRUCT__entry( + __field( pid_t, pid) + __array( char, comm, TASK_COMM_LEN) + __field( unsigned long, clone_flags) + __field( int, oom_score_adj) + ), + + TP_fast_assign( + __entry->pid = task->pid; + memcpy(__entry->comm, task->comm, TASK_COMM_LEN); + __entry->clone_flags = clone_flags; + __entry->oom_score_adj = task->signal->oom_score_adj; + ), + + TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%d", + __entry->pid, __entry->comm, + __entry->clone_flags, __entry->oom_score_adj) +); + +TRACE_EVENT(task_rename, + + TP_PROTO(struct task_struct *task, char *comm), + + TP_ARGS(task, comm), + + TP_STRUCT__entry( + __field( pid_t, pid) + __array( char, oldcomm, TASK_COMM_LEN) + __array( char, newcomm, TASK_COMM_LEN) + __field( int, oom_score_adj) + ), + + TP_fast_assign( + __entry->pid = task->pid; + memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN); + memcpy(entry->newcomm, comm, TASK_COMM_LEN); + __entry->oom_score_adj = task->signal->oom_score_adj; + ), + + TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%d", + __entry->pid, __entry->oldcomm, + __entry->newcomm, __entry->oom_score_adj) +); + +#endif + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index edc4b3d25a2d..f64560e204bc 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -266,9 +266,10 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, unsigned long nr_lumpy_taken, unsigned long nr_lumpy_dirty, unsigned long nr_lumpy_failed, - isolate_mode_t isolate_mode), + isolate_mode_t isolate_mode, + int file), - TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode), + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file), TP_STRUCT__entry( __field(int, order) @@ -279,6 +280,7 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, __field(unsigned long, nr_lumpy_dirty) __field(unsigned long, nr_lumpy_failed) __field(isolate_mode_t, isolate_mode) + __field(int, file) ), TP_fast_assign( @@ -290,9 +292,10 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, __entry->nr_lumpy_dirty = nr_lumpy_dirty; __entry->nr_lumpy_failed = nr_lumpy_failed; __entry->isolate_mode = isolate_mode; + __entry->file = file; ), - TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu", + TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu file=%d", __entry->isolate_mode, __entry->order, __entry->nr_requested, @@ -300,7 +303,8 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, __entry->nr_taken, __entry->nr_lumpy_taken, __entry->nr_lumpy_dirty, - __entry->nr_lumpy_failed) + __entry->nr_lumpy_failed, + __entry->file) ); DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, @@ -312,9 +316,10 @@ DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, unsigned long nr_lumpy_taken, unsigned long nr_lumpy_dirty, unsigned long nr_lumpy_failed, - isolate_mode_t isolate_mode), + isolate_mode_t isolate_mode, + int file), - TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file) ); @@ -327,9 +332,10 @@ DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate, unsigned long nr_lumpy_taken, unsigned long nr_lumpy_dirty, unsigned long nr_lumpy_failed, - isolate_mode_t isolate_mode), + isolate_mode_t isolate_mode, + int file), - TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file) ); diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 99d1d0decf88..8588a8918023 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -300,12 +300,13 @@ TRACE_EVENT(balance_dirty_pages, unsigned long dirty_ratelimit, unsigned long task_ratelimit, unsigned long dirtied, + unsigned long period, long pause, unsigned long start_time), TP_ARGS(bdi, thresh, bg_thresh, dirty, bdi_thresh, bdi_dirty, dirty_ratelimit, task_ratelimit, - dirtied, pause, start_time), + dirtied, period, pause, start_time), TP_STRUCT__entry( __array( char, bdi, 32) @@ -320,6 +321,8 @@ TRACE_EVENT(balance_dirty_pages, __field(unsigned int, dirtied_pause) __field(unsigned long, paused) __field( long, pause) + __field(unsigned long, period) + __field( long, think) ), TP_fast_assign( @@ -336,6 +339,9 @@ TRACE_EVENT(balance_dirty_pages, __entry->task_ratelimit = KBps(task_ratelimit); __entry->dirtied = dirtied; __entry->dirtied_pause = current->nr_dirtied_pause; + __entry->think = current->dirty_paused_when == 0 ? 0 : + (long)(jiffies - current->dirty_paused_when) * 1000/HZ; + __entry->period = period * 1000 / HZ; __entry->pause = pause * 1000 / HZ; __entry->paused = (jiffies - start_time) * 1000 / HZ; ), @@ -346,7 +352,7 @@ TRACE_EVENT(balance_dirty_pages, "bdi_setpoint=%lu bdi_dirty=%lu " "dirty_ratelimit=%lu task_ratelimit=%lu " "dirtied=%u dirtied_pause=%u " - "paused=%lu pause=%ld", + "paused=%lu pause=%ld period=%lu think=%ld", __entry->bdi, __entry->limit, __entry->setpoint, @@ -358,7 +364,9 @@ TRACE_EVENT(balance_dirty_pages, __entry->dirtied, __entry->dirtied_pause, __entry->paused, /* ms */ - __entry->pause /* ms */ + __entry->pause, /* ms */ + __entry->period, /* ms */ + __entry->think /* ms */ ) ); diff --git a/include/xen/balloon.h b/include/xen/balloon.h index d29c153705bc..cc2e1a7e44ec 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -29,11 +29,11 @@ int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem); void free_xenballooned_pages(int nr_pages, struct page **pages); -struct sys_device; +struct device; #ifdef CONFIG_XEN_SELFBALLOONING -extern int register_xen_selfballooning(struct sys_device *sysdev); +extern int register_xen_selfballooning(struct device *dev); #else -static inline int register_xen_selfballooning(struct sys_device *sysdev) +static inline int register_xen_selfballooning(struct device *dev) { return -ENOSYS; } diff --git a/include/xen/events.h b/include/xen/events.h index d287997d3eab..0f773708e02c 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -37,6 +37,13 @@ int bind_interdomain_evtchn_to_irqhandler(unsigned int remote_domain, */ void unbind_from_irqhandler(unsigned int irq, void *dev_id); +/* + * Allow extra references to event channels exposed to userspace by evtchn + */ +int evtchn_make_refcounted(unsigned int evtchn); +int evtchn_get(unsigned int evtchn); +void evtchn_put(unsigned int evtchn); + void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector); int resend_irq_on_evtchn(unsigned int irq); void rebind_evtchn_irq(int evtchn, int irq); diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index 11e2dfce42f8..15f8a00ff003 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -62,6 +62,24 @@ int gnttab_resume(void); int gnttab_grant_foreign_access(domid_t domid, unsigned long frame, int readonly); +int gnttab_grant_foreign_access_subpage(domid_t domid, unsigned long frame, + int flags, unsigned page_off, + unsigned length); +int gnttab_grant_foreign_access_trans(domid_t domid, int flags, + domid_t trans_domid, + grant_ref_t trans_gref); + +/* + * Are sub-page grants available on this version of Xen? Returns true if they + * are, and false if they're not. + */ +bool gnttab_subpage_grants_available(void); + +/* + * Are transitive grants available on this version of Xen? Returns true if they + * are, and false if they're not. + */ +bool gnttab_trans_grants_available(void); /* * End access through the given grant reference, iff the grant entry is no @@ -108,6 +126,13 @@ void gnttab_cancel_free_callback(struct gnttab_free_callback *callback); void gnttab_grant_foreign_access_ref(grant_ref_t ref, domid_t domid, unsigned long frame, int readonly); +int gnttab_grant_foreign_access_subpage_ref(grant_ref_t ref, domid_t domid, + unsigned long frame, int flags, + unsigned page_off, + unsigned length); +int gnttab_grant_foreign_access_trans_ref(grant_ref_t ref, domid_t domid, + int flags, domid_t trans_domid, + grant_ref_t trans_gref); void gnttab_grant_foreign_transfer_ref(grant_ref_t, domid_t domid, unsigned long pfn); @@ -145,9 +170,11 @@ gnttab_set_unmap_op(struct gnttab_unmap_grant_ref *unmap, phys_addr_t addr, int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes, unsigned long max_nr_gframes, - struct grant_entry **__shared); -void arch_gnttab_unmap_shared(struct grant_entry *shared, - unsigned long nr_gframes); + void **__shared); +int arch_gnttab_map_status(uint64_t *frames, unsigned long nr_gframes, + unsigned long max_nr_gframes, + grant_status_t **__shared); +void arch_gnttab_unmap(void *shared, unsigned long nr_gframes); extern unsigned long xen_hvm_resume_frames; unsigned int gnttab_max_grant_frames(void); @@ -155,9 +182,9 @@ unsigned int gnttab_max_grant_frames(void); #define gnttab_map_vaddr(map) ((void *)(map.host_virt_addr)) int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops, - struct gnttab_map_grant_ref *kmap_ops, + struct gnttab_map_grant_ref *kmap_ops, struct page **pages, unsigned int count); int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops, - struct page **pages, unsigned int count); + struct page **pages, unsigned int count, bool clear_pte); #endif /* __ASM_GNTTAB_H__ */ diff --git a/include/xen/interface/grant_table.h b/include/xen/interface/grant_table.h index 39e571796e32..a17d84433e6a 100644 --- a/include/xen/interface/grant_table.h +++ b/include/xen/interface/grant_table.h @@ -85,12 +85,22 @@ */ /* + * Reference to a grant entry in a specified domain's grant table. + */ +typedef uint32_t grant_ref_t; + +/* * A grant table comprises a packed array of grant entries in one or more * page frames shared between Xen and a guest. * [XEN]: This field is written by Xen and read by the sharing guest. * [GST]: This field is written by the guest and read by Xen. */ -struct grant_entry { + +/* + * Version 1 of the grant table entry structure is maintained purely + * for backwards compatibility. New guests should use version 2. + */ +struct grant_entry_v1 { /* GTF_xxx: various type and flag information. [XEN,GST] */ uint16_t flags; /* The domain being granted foreign privileges. [GST] */ @@ -108,10 +118,13 @@ struct grant_entry { * GTF_permit_access: Allow @domid to map/access @frame. * GTF_accept_transfer: Allow @domid to transfer ownership of one page frame * to this guest. Xen writes the page number to @frame. + * GTF_transitive: Allow @domid to transitively access a subrange of + * @trans_grant in @trans_domid. No mappings are allowed. */ #define GTF_invalid (0U<<0) #define GTF_permit_access (1U<<0) #define GTF_accept_transfer (2U<<0) +#define GTF_transitive (3U<<0) #define GTF_type_mask (3U<<0) /* @@ -119,6 +132,9 @@ struct grant_entry { * GTF_readonly: Restrict @domid to read-only mappings and accesses. [GST] * GTF_reading: Grant entry is currently mapped for reading by @domid. [XEN] * GTF_writing: Grant entry is currently mapped for writing by @domid. [XEN] + * GTF_sub_page: Grant access to only a subrange of the page. @domid + * will only be allowed to copy from the grant, and not + * map it. [GST] */ #define _GTF_readonly (2) #define GTF_readonly (1U<<_GTF_readonly) @@ -126,6 +142,8 @@ struct grant_entry { #define GTF_reading (1U<<_GTF_reading) #define _GTF_writing (4) #define GTF_writing (1U<<_GTF_writing) +#define _GTF_sub_page (8) +#define GTF_sub_page (1U<<_GTF_sub_page) /* * Subflags for GTF_accept_transfer: @@ -142,15 +160,81 @@ struct grant_entry { #define _GTF_transfer_completed (3) #define GTF_transfer_completed (1U<<_GTF_transfer_completed) +/* + * Version 2 grant table entries. These fulfil the same role as + * version 1 entries, but can represent more complicated operations. + * Any given domain will have either a version 1 or a version 2 table, + * and every entry in the table will be the same version. + * + * The interface by which domains use grant references does not depend + * on the grant table version in use by the other domain. + */ -/*********************************** - * GRANT TABLE QUERIES AND USES +/* + * Version 1 and version 2 grant entries share a common prefix. The + * fields of the prefix are documented as part of struct + * grant_entry_v1. */ +struct grant_entry_header { + uint16_t flags; + domid_t domid; +}; /* - * Reference to a grant entry in a specified domain's grant table. + * Version 2 of the grant entry structure, here is an union because three + * different types are suppotted: full_page, sub_page and transitive. + */ +union grant_entry_v2 { + struct grant_entry_header hdr; + + /* + * This member is used for V1-style full page grants, where either: + * + * -- hdr.type is GTF_accept_transfer, or + * -- hdr.type is GTF_permit_access and GTF_sub_page is not set. + * + * In that case, the frame field has the same semantics as the + * field of the same name in the V1 entry structure. + */ + struct { + struct grant_entry_header hdr; + uint32_t pad0; + uint64_t frame; + } full_page; + + /* + * If the grant type is GTF_grant_access and GTF_sub_page is set, + * @domid is allowed to access bytes [@page_off,@page_off+@length) + * in frame @frame. + */ + struct { + struct grant_entry_header hdr; + uint16_t page_off; + uint16_t length; + uint64_t frame; + } sub_page; + + /* + * If the grant is GTF_transitive, @domid is allowed to use the + * grant @gref in domain @trans_domid, as if it was the local + * domain. Obviously, the transitive access must be compatible + * with the original grant. + */ + struct { + struct grant_entry_header hdr; + domid_t trans_domid; + uint16_t pad0; + grant_ref_t gref; + } transitive; + + uint32_t __spacer[4]; /* Pad to a power of two */ +}; + +typedef uint16_t grant_status_t; + +/*********************************** + * GRANT TABLE QUERIES AND USES */ -typedef uint32_t grant_ref_t; /* * Handle to track a mapping created via a grant reference. @@ -322,6 +406,79 @@ struct gnttab_query_size { DEFINE_GUEST_HANDLE_STRUCT(gnttab_query_size); /* + * GNTTABOP_unmap_and_replace: Destroy one or more grant-reference mappings + * tracked by <handle> but atomically replace the page table entry with one + * pointing to the machine address under <new_addr>. <new_addr> will be + * redirected to the null entry. + * NOTES: + * 1. The call may fail in an undefined manner if either mapping is not + * tracked by <handle>. + * 2. After executing a batch of unmaps, it is guaranteed that no stale + * mappings will remain in the device or host TLBs. + */ +#define GNTTABOP_unmap_and_replace 7 +struct gnttab_unmap_and_replace { + /* IN parameters. */ + uint64_t host_addr; + uint64_t new_addr; + grant_handle_t handle; + /* OUT parameters. */ + int16_t status; /* GNTST_* */ +}; +DEFINE_GUEST_HANDLE_STRUCT(gnttab_unmap_and_replace); + +/* + * GNTTABOP_set_version: Request a particular version of the grant + * table shared table structure. This operation can only be performed + * once in any given domain. It must be performed before any grants + * are activated; otherwise, the domain will be stuck with version 1. + * The only defined versions are 1 and 2. + */ +#define GNTTABOP_set_version 8 +struct gnttab_set_version { + /* IN parameters */ + uint32_t version; +}; +DEFINE_GUEST_HANDLE_STRUCT(gnttab_set_version); + +/* + * GNTTABOP_get_status_frames: Get the list of frames used to store grant + * status for <dom>. In grant format version 2, the status is separated + * from the other shared grant fields to allow more efficient synchronization + * using barriers instead of atomic cmpexch operations. + * <nr_frames> specify the size of vector <frame_list>. + * The frame addresses are returned in the <frame_list>. + * Only <nr_frames> addresses are returned, even if the table is larger. + * NOTES: + * 1. <dom> may be specified as DOMID_SELF. + * 2. Only a sufficiently-privileged domain may specify <dom> != DOMID_SELF. + */ +#define GNTTABOP_get_status_frames 9 +struct gnttab_get_status_frames { + /* IN parameters. */ + uint32_t nr_frames; + domid_t dom; + /* OUT parameters. */ + int16_t status; /* GNTST_* */ + GUEST_HANDLE(uint64_t) frame_list; +}; +DEFINE_GUEST_HANDLE_STRUCT(gnttab_get_status_frames); + +/* + * GNTTABOP_get_version: Get the grant table version which is in + * effect for domain <dom>. + */ +#define GNTTABOP_get_version 10 +struct gnttab_get_version { + /* IN parameters */ + domid_t dom; + uint16_t pad; + /* OUT parameters */ + uint32_t version; +}; +DEFINE_GUEST_HANDLE_STRUCT(gnttab_get_version); + +/* * Bitfield values for update_pin_status.flags. */ /* Map the grant entry for access by I/O devices. */ diff --git a/include/xen/interface/io/xs_wire.h b/include/xen/interface/io/xs_wire.h index f6f07aa35af5..7cdfca24eafb 100644 --- a/include/xen/interface/io/xs_wire.h +++ b/include/xen/interface/io/xs_wire.h @@ -87,4 +87,7 @@ struct xenstore_domain_interface { XENSTORE_RING_IDX rsp_cons, rsp_prod; }; +/* Violating this is very bad. See docs/misc/xenstore.txt. */ +#define XENSTORE_PAYLOAD_MAX 4096 + #endif /* _XS_WIRE_H */ diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index 6a6e91449347..a890804945e3 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -523,6 +523,8 @@ struct tmem_op { } u; }; +DEFINE_GUEST_HANDLE(u64); + #else /* __ASSEMBLY__ */ /* In assembly code we cannot use C numeric constant suffixes. */ diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index b1b6676c1c43..e8c599b237c2 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -85,8 +85,6 @@ struct xenbus_device_id /* A xenbus driver. */ struct xenbus_driver { - char *name; - struct module *owner; const struct xenbus_device_id *ids; int (*probe)(struct xenbus_device *dev, const struct xenbus_device_id *id); @@ -101,31 +99,20 @@ struct xenbus_driver { int (*is_ready)(struct xenbus_device *dev); }; -static inline struct xenbus_driver *to_xenbus_driver(struct device_driver *drv) -{ - return container_of(drv, struct xenbus_driver, driver); +#define DEFINE_XENBUS_DRIVER(var, drvname, methods...) \ +struct xenbus_driver var ## _driver = { \ + .driver.name = drvname + 0 ?: var ## _ids->devicetype, \ + .driver.owner = THIS_MODULE, \ + .ids = var ## _ids, ## methods \ } -int __must_check __xenbus_register_frontend(struct xenbus_driver *drv, - struct module *owner, - const char *mod_name); - -static inline int __must_check -xenbus_register_frontend(struct xenbus_driver *drv) +static inline struct xenbus_driver *to_xenbus_driver(struct device_driver *drv) { - WARN_ON(drv->owner != THIS_MODULE); - return __xenbus_register_frontend(drv, THIS_MODULE, KBUILD_MODNAME); + return container_of(drv, struct xenbus_driver, driver); } -int __must_check __xenbus_register_backend(struct xenbus_driver *drv, - struct module *owner, - const char *mod_name); -static inline int __must_check -xenbus_register_backend(struct xenbus_driver *drv) -{ - WARN_ON(drv->owner != THIS_MODULE); - return __xenbus_register_backend(drv, THIS_MODULE, KBUILD_MODNAME); -} +int __must_check xenbus_register_frontend(struct xenbus_driver *); +int __must_check xenbus_register_backend(struct xenbus_driver *); void xenbus_unregister_driver(struct xenbus_driver *drv); diff --git a/include/xen/xenbus_dev.h b/include/xen/xenbus_dev.h new file mode 100644 index 000000000000..ac5f0fe47ed9 --- /dev/null +++ b/include/xen/xenbus_dev.h @@ -0,0 +1,41 @@ +/****************************************************************************** + * evtchn.h + * + * Interface to /dev/xen/xenbus_backend. + * + * Copyright (c) 2011 Bastian Blank <waldi@debian.org> + * + * 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; or, when distributed + * separately from the Linux kernel or incorporated into other + * software packages, subject to the following license: + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this source file (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 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 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 __LINUX_XEN_XENBUS_DEV_H__ +#define __LINUX_XEN_XENBUS_DEV_H__ + +#include <linux/ioctl.h> + +#define IOCTL_XENBUS_BACKEND_EVTCHN \ + _IOC(_IOC_NONE, 'B', 0, 0) + +#endif /* __LINUX_XEN_XENBUS_DEV_H__ */ |