diff options
Diffstat (limited to 'include')
142 files changed, 4271 insertions, 855 deletions
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/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 e8acca892af0..76caa67c22e2 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -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/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/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/dcache.h b/include/linux/dcache.h index a47bda5f76db..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 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/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/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/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/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/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/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..d0a7a0c71661 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -341,6 +341,7 @@ 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 +666,7 @@ 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 +705,21 @@ 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/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/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/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/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/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/mmzone.h b/include/linux/mmzone.h index 3ac040f19369..ca6ca92418a6 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -317,6 +317,12 @@ 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; /* 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/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/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/pagevec.h b/include/linux/pagevec.h index bab82f4c571c..ed17024d2ebe 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -21,7 +21,6 @@ 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); unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping, @@ -67,12 +66,6 @@ static inline void pagevec_release(struct pagevec *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); 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/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/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/proc_fs.h b/include/linux/proc_fs.h index 6d9e575519cc..85c507306239 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -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/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/rmap.h b/include/linux/rmap.h index 2148b122779b..1afb9954bbf1 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 *); 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 f044f66018f2..21cd0303af51 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1544,6 +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; diff --git a/include/linux/security.h b/include/linux/security.h index 98112cf93884..0ccceb9b1046 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -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. @@ -2043,7 +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; 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_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/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/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/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/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/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/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/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/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/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 87f34c3d447d..2c3a46d102fd 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -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/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/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/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/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/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__ */ |