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| author | Ingo Molnar <mingo@elte.hu> | 2009-12-14 09:16:49 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-14 09:16:49 +0100 |
| commit | cc0104e877fff32865a67b256d3a9ce52ff15790 (patch) | |
| tree | 18779442274e81607822ecb0905c55ac4ce6a163 /include | |
| parent | 16620e0f1990fa6d896a639449c4b3d678458464 (diff) | |
| parent | f40542532e96dda5506eb76badea322f2ae4731c (diff) | |
| download | blackbird-op-linux-cc0104e877fff32865a67b256d3a9ce52ff15790.tar.gz blackbird-op-linux-cc0104e877fff32865a67b256d3a9ce52ff15790.zip | |
Merge branch 'linus' into tracing/urgent
Conflicts:
kernel/trace/trace_kprobe.c
Merge reason: resolve the conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
144 files changed, 3749 insertions, 1239 deletions
diff --git a/include/acpi/acpi_hest.h b/include/acpi/acpi_hest.h new file mode 100644 index 000000000000..63194d03cb2d --- /dev/null +++ b/include/acpi/acpi_hest.h @@ -0,0 +1,12 @@ +#ifndef __ACPI_HEST_H +#define __ACPI_HEST_H + +#include <linux/pci.h> + +#ifdef CONFIG_ACPI +extern int acpi_hest_firmware_first_pci(struct pci_dev *pci); +#else +static inline int acpi_hest_firmware_first_pci(struct pci_dev *pci) { return 0; } +#endif + +#endif diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index e723b0fd8e41..5e1ad3cd1bbd 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -47,7 +47,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20090903 +#define ACPI_CA_VERSION 0x20091112 #include "actypes.h" #include "actbl.h" @@ -154,7 +154,8 @@ acpi_status acpi_walk_namespace(acpi_object_type type, acpi_handle start_object, u32 max_depth, - acpi_walk_callback user_function, + acpi_walk_callback pre_order_visit, + acpi_walk_callback post_order_visit, void *context, void **return_value); acpi_status diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 740ac3ad8fd0..8b668ead6d6e 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -295,6 +295,7 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx void acpi_processor_ppc_init(void); void acpi_processor_ppc_exit(void); int acpi_processor_ppc_has_changed(struct acpi_processor *pr); +extern int acpi_processor_get_bios_limit(int cpu, unsigned int *limit); #else static inline void acpi_processor_ppc_init(void) { @@ -316,6 +317,11 @@ static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr) } return 0; } +static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit) +{ + return -ENODEV; +} + #endif /* CONFIG_CPU_FREQ */ /* in processor_throttling.c */ diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h index 495dc8af4044..681ddf3e844c 100644 --- a/include/asm-generic/fcntl.h +++ b/include/asm-generic/fcntl.h @@ -3,8 +3,6 @@ #include <linux/types.h> -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ #define O_ACCMODE 00000003 #define O_RDONLY 00000000 #define O_WRONLY 00000001 @@ -27,8 +25,8 @@ #ifndef O_NONBLOCK #define O_NONBLOCK 00004000 #endif -#ifndef O_SYNC -#define O_SYNC 00010000 +#ifndef O_DSYNC +#define O_DSYNC 00010000 /* used to be O_SYNC, see below */ #endif #ifndef FASYNC #define FASYNC 00020000 /* fcntl, for BSD compatibility */ @@ -51,6 +49,25 @@ #ifndef O_CLOEXEC #define O_CLOEXEC 02000000 /* set close_on_exec */ #endif + +/* + * Before Linux 2.6.32 only O_DSYNC semantics were implemented, but using + * the O_SYNC flag. We continue to use the existing numerical value + * for O_DSYNC semantics now, but using the correct symbolic name for it. + * This new value is used to request true Posix O_SYNC semantics. It is + * defined in this strange way to make sure applications compiled against + * new headers get at least O_DSYNC semantics on older kernels. + * + * This has the nice side-effect that we can simply test for O_DSYNC + * wherever we do not care if O_DSYNC or O_SYNC is used. + * + * Note: __O_SYNC must never be used directly. + */ +#ifndef O_SYNC +#define __O_SYNC 04000000 +#define O_SYNC (__O_SYNC|O_DSYNC) +#endif + #ifndef O_NDELAY #define O_NDELAY O_NONBLOCK #endif diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 66d6106a2067..204bed37e82d 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -28,6 +28,7 @@ static inline int gpio_is_valid(int number) return ((unsigned)number) < ARCH_NR_GPIOS; } +struct device; struct seq_file; struct module; @@ -181,6 +182,8 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value) #ifndef CONFIG_GPIO_SYSFS +struct device; + /* sysfs support is only available with gpiolib, where it's optional */ static inline int gpio_export(unsigned gpio, bool direction_may_change) diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 4c8d0afae711..fb2d63f13f4c 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -47,7 +47,7 @@ #elif defined(CONFIG_SPARSEMEM_VMEMMAP) -/* memmap is virtually contigious. */ +/* memmap is virtually contiguous. */ #define __pfn_to_page(pfn) (vmemmap + (pfn)) #define __page_to_pfn(page) (unsigned long)((page) - vmemmap) diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index d76b66acea95..6a0b30f78a62 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -622,16 +622,20 @@ __SYSCALL(__NR_move_pages, sys_move_pages) __SYSCALL(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo) #define __NR_perf_event_open 241 __SYSCALL(__NR_perf_event_open, sys_perf_event_open) +#define __NR_accept4 242 +__SYSCALL(__NR_accept4, sys_accept4) +#define __NR_recvmmsg 243 +__SYSCALL(__NR_recvmmsg, sys_recvmmsg) #undef __NR_syscalls -#define __NR_syscalls 242 +#define __NR_syscalls 244 /* * All syscalls below here should go away really, * these are provided for both review and as a porting * help for the C library version. * - * Last chance: are any of these important enought to + * Last chance: are any of these important enough to * enable by default? */ #ifdef __ARCH_WANT_SYSCALL_NO_AT @@ -802,7 +806,7 @@ __SYSCALL(__NR_fork, sys_ni_syscall) #define __NR_statfs __NR3264_statfs #define __NR_fstatfs __NR3264_fstatfs #define __NR_truncate __NR3264_truncate -#define __NR_ftruncate __NR3264_truncate +#define __NR_ftruncate __NR3264_ftruncate #define __NR_lseek __NR3264_lseek #define __NR_sendfile __NR3264_sendfile #define __NR_newfstatat __NR3264_fstatat @@ -818,7 +822,7 @@ __SYSCALL(__NR_fork, sys_ni_syscall) #define __NR_statfs64 __NR3264_statfs #define __NR_fstatfs64 __NR3264_fstatfs #define __NR_truncate64 __NR3264_truncate -#define __NR_ftruncate64 __NR3264_truncate +#define __NR_ftruncate64 __NR3264_ftruncate #define __NR_llseek __NR3264_lseek #define __NR_sendfile64 __NR3264_sendfile #define __NR_fstatat64 __NR3264_fstatat diff --git a/include/drm/Kbuild b/include/drm/Kbuild index b940fdfa3b25..cfa6af43c9ea 100644 --- a/include/drm/Kbuild +++ b/include/drm/Kbuild @@ -8,3 +8,4 @@ unifdef-y += radeon_drm.h unifdef-y += sis_drm.h unifdef-y += savage_drm.h unifdef-y += via_drm.h +unifdef-y += nouveau_drm.h diff --git a/include/drm/drm.h b/include/drm/drm.h index 7cb50bdde46d..e3f46e0cb7dc 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -36,17 +36,27 @@ #ifndef _DRM_H_ #define _DRM_H_ +#if defined(__linux__) + #include <linux/types.h> -#include <asm/ioctl.h> /* For _IO* macros */ -#define DRM_IOCTL_NR(n) _IOC_NR(n) -#define DRM_IOC_VOID _IOC_NONE -#define DRM_IOC_READ _IOC_READ -#define DRM_IOC_WRITE _IOC_WRITE -#define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE -#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) +#include <asm/ioctl.h> +typedef unsigned int drm_handle_t; -#define DRM_MAJOR 226 -#define DRM_MAX_MINOR 15 +#else /* One of the BSDs */ + +#include <sys/ioccom.h> +#include <sys/types.h> +typedef int8_t __s8; +typedef uint8_t __u8; +typedef int16_t __s16; +typedef uint16_t __u16; +typedef int32_t __s32; +typedef uint32_t __u32; +typedef int64_t __s64; +typedef uint64_t __u64; +typedef unsigned long drm_handle_t; + +#endif #define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */ @@ -59,7 +69,6 @@ #define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT) #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT)) -typedef unsigned int drm_handle_t; typedef unsigned int drm_context_t; typedef unsigned int drm_drawable_t; typedef unsigned int drm_magic_t; @@ -454,6 +463,7 @@ struct drm_irq_busid { enum drm_vblank_seq_type { _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ + _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */ _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ @@ -461,8 +471,8 @@ enum drm_vblank_seq_type { }; #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE) -#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \ - _DRM_VBLANK_NEXTONMISS) +#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \ + _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS) struct drm_wait_vblank_request { enum drm_vblank_seq_type type; @@ -686,6 +696,8 @@ struct drm_gem_open { #define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd) #define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd) #define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int) +#define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip) +#define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd) /** * Device specific ioctls should only be in their respective headers @@ -698,6 +710,35 @@ struct drm_gem_open { #define DRM_COMMAND_BASE 0x40 #define DRM_COMMAND_END 0xA0 +/** + * Header for events written back to userspace on the drm fd. The + * type defines the type of event, the length specifies the total + * length of the event (including the header), and user_data is + * typically a 64 bit value passed with the ioctl that triggered the + * event. A read on the drm fd will always only return complete + * events, that is, if for example the read buffer is 100 bytes, and + * there are two 64 byte events pending, only one will be returned. + * + * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and + * up are chipset specific. + */ +struct drm_event { + __u32 type; + __u32 length; +}; + +#define DRM_EVENT_VBLANK 0x01 +#define DRM_EVENT_FLIP_COMPLETE 0x02 + +struct drm_event_vblank { + struct drm_event base; + __u64 user_data; + __u32 tv_sec; + __u32 tv_usec; + __u32 sequence; + __u32 reserved; +}; + /* typedef area */ #ifndef __KERNEL__ typedef struct drm_clip_rect drm_clip_rect_t; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index c8e64bbadbcf..19ef8ebdc662 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -245,16 +245,6 @@ extern void drm_ut_debug_printk(unsigned int request_level, #endif -#define DRM_PROC_LIMIT (PAGE_SIZE-80) - -#define DRM_PROC_PRINT(fmt, arg...) \ - len += sprintf(&buf[len], fmt , ##arg); \ - if (len > DRM_PROC_LIMIT) { *eof = 1; return len - offset; } - -#define DRM_PROC_PRINT_RET(ret, fmt, arg...) \ - len += sprintf(&buf[len], fmt , ##arg); \ - if (len > DRM_PROC_LIMIT) { ret; *eof = 1; return len - offset; } - /*@}*/ /***********************************************************************/ @@ -265,19 +255,8 @@ extern void drm_ut_debug_printk(unsigned int request_level, #define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1)) #define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) -#define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist) #define DRM_IF_VERSION(maj, min) (maj << 16 | min) -/** - * Get the private SAREA mapping. - * - * \param _dev DRM device. - * \param _ctx context number. - * \param _map output mapping. - */ -#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \ - (_map) = (_dev)->context_sareas[_ctx]; \ -} while(0) /** * Test that the hardware lock is held by the caller, returning otherwise. @@ -297,18 +276,6 @@ do { \ } while (0) /** - * Copy and IOCTL return string to user space - */ -#define DRM_COPY( name, value ) \ - len = strlen( value ); \ - if ( len > name##_len ) len = name##_len; \ - name##_len = strlen( value ); \ - if ( len && name ) { \ - if ( copy_to_user( name, value, len ) ) \ - return -EFAULT; \ - } - -/** * Ioctl function type. * * \param inode device inode. @@ -322,6 +289,9 @@ typedef int drm_ioctl_t(struct drm_device *dev, void *data, typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, unsigned long arg); +#define DRM_IOCTL_NR(n) _IOC_NR(n) +#define DRM_MAJOR 226 + #define DRM_AUTH 0x1 #define DRM_MASTER 0x2 #define DRM_ROOT_ONLY 0x4 @@ -426,6 +396,14 @@ struct drm_buf_entry { struct drm_freelist freelist; }; +/* Event queued up for userspace to read */ +struct drm_pending_event { + struct drm_event *event; + struct list_head link; + struct drm_file *file_priv; + void (*destroy)(struct drm_pending_event *event); +}; + /** File private data */ struct drm_file { int authenticated; @@ -449,6 +427,10 @@ struct drm_file { struct drm_master *master; /* master this node is currently associated with N.B. not always minor->master */ struct list_head fbs; + + wait_queue_head_t event_wait; + struct list_head event_list; + int event_space; }; /** Wait queue */ @@ -795,6 +777,15 @@ struct drm_driver { /* Master routines */ int (*master_create)(struct drm_device *dev, struct drm_master *master); void (*master_destroy)(struct drm_device *dev, struct drm_master *master); + /** + * master_set is called whenever the minor master is set. + * master_drop is called whenever the minor master is dropped. + */ + + int (*master_set)(struct drm_device *dev, struct drm_file *file_priv, + bool from_open); + void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv, + bool from_release); int (*proc_init)(struct drm_minor *minor); void (*proc_cleanup)(struct drm_minor *minor); @@ -900,6 +891,12 @@ struct drm_minor { struct drm_mode_group mode_group; }; +struct drm_pending_vblank_event { + struct drm_pending_event base; + int pipe; + struct drm_event_vblank event; +}; + /** * DRM device structure. This structure represent a complete card that * may contain multiple heads. @@ -999,6 +996,12 @@ struct drm_device { u32 max_vblank_count; /**< size of vblank counter register */ + /** + * List of events + */ + struct list_head vblank_event_list; + spinlock_t event_lock; + /*@} */ cycles_t ctx_start; cycles_t lck_start; @@ -1135,6 +1138,8 @@ extern int drm_lastclose(struct drm_device *dev); extern int drm_open(struct inode *inode, struct file *filp); extern int drm_stub_open(struct inode *inode, struct file *filp); extern int drm_fasync(int fd, struct file *filp, int on); +extern ssize_t drm_read(struct file *filp, char __user *buffer, + size_t count, loff_t *offset); extern int drm_release(struct inode *inode, struct file *filp); /* Mapping support (drm_vm.h) */ @@ -1295,6 +1300,7 @@ extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern void drm_handle_vblank(struct drm_device *dev, int crtc); extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); +extern void drm_vblank_off(struct drm_device *dev, int crtc); extern void drm_vblank_cleanup(struct drm_device *dev); /* Modesetting support */ extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); @@ -1519,14 +1525,27 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map) static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) { + if (size != 0 && nmemb > ULONG_MAX / size) + return NULL; + if (size * nmemb <= PAGE_SIZE) return kcalloc(nmemb, size, GFP_KERNEL); + return __vmalloc(size * nmemb, + GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); +} + +/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */ +static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size) +{ if (size != 0 && nmemb > ULONG_MAX / size) return NULL; + if (size * nmemb <= PAGE_SIZE) + return kmalloc(nmemb * size, GFP_KERNEL); + return __vmalloc(size * nmemb, - GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); + GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL); } static __inline void drm_free_large(void *ptr) diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index b69347b8904f..fdf43abc36db 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -123,7 +123,7 @@ struct drm_display_mode { int type; /* Proposed mode values */ - int clock; + int clock; /* in kHz */ int hdisplay; int hsync_start; int hsync_end; @@ -164,8 +164,8 @@ struct drm_display_mode { int *private; int private_flags; - int vrefresh; - float hsync; + int vrefresh; /* in Hz */ + int hsync; /* in kHz */ }; enum drm_connector_status { @@ -242,6 +242,21 @@ struct drm_framebuffer_funcs { int (*create_handle)(struct drm_framebuffer *fb, struct drm_file *file_priv, unsigned int *handle); + /** + * Optinal callback for the dirty fb ioctl. + * + * Userspace can notify the driver via this callback + * that a area of the framebuffer has changed and should + * be flushed to the display hardware. + * + * See documentation in drm_mode.h for the struct + * drm_mode_fb_dirty_cmd for more information as all + * the semantics and arguments have a one to one mapping + * on this function. + */ + int (*dirty)(struct drm_framebuffer *framebuffer, unsigned flags, + unsigned color, struct drm_clip_rect *clips, + unsigned num_clips); }; struct drm_framebuffer { @@ -256,7 +271,7 @@ struct drm_framebuffer { unsigned int depth; int bits_per_pixel; int flags; - void *fbdev; + struct fb_info *fbdev; u32 pseudo_palette[17]; struct list_head filp_head; /* if you are using the helper */ @@ -290,6 +305,7 @@ struct drm_property { struct drm_crtc; struct drm_connector; struct drm_encoder; +struct drm_pending_vblank_event; /** * drm_crtc_funcs - control CRTCs for a given device @@ -333,6 +349,19 @@ struct drm_crtc_funcs { void (*destroy)(struct drm_crtc *crtc); int (*set_config)(struct drm_mode_set *set); + + /* + * Flip to the given framebuffer. This implements the page + * flip ioctl descibed in drm_mode.h, specifically, the + * implementation must return immediately and block all + * rendering to the current fb until the flip has completed. + * If userspace set the event flag in the ioctl, the event + * argument will point to an event to send back when the flip + * completes, otherwise it will be NULL. + */ + int (*page_flip)(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event); }; /** @@ -596,6 +625,7 @@ struct drm_mode_config { /* Optional properties */ struct drm_property *scaling_mode_property; struct drm_property *dithering_mode_property; + struct drm_property *dirty_info_property; }; #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) @@ -667,6 +697,7 @@ extern void drm_mode_validate_size(struct drm_device *dev, extern void drm_mode_prune_invalid(struct drm_device *dev, struct list_head *mode_list, bool verbose); extern void drm_mode_sort(struct list_head *mode_list); +extern int drm_mode_hsync(struct drm_display_mode *mode); extern int drm_mode_vrefresh(struct drm_display_mode *mode); extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags); @@ -703,6 +734,7 @@ extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats char *formats[]); extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); extern int drm_mode_create_dithering_property(struct drm_device *dev); +extern int drm_mode_create_dirty_info_property(struct drm_device *dev); extern char *drm_get_encoder_name(struct drm_encoder *encoder); extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, @@ -711,7 +743,8 @@ extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); -extern void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type); +extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, + uint32_t id, uint32_t type); /* IOCTLs */ extern int drm_mode_getresources(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -730,6 +763,8 @@ 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, void *data, struct drm_file *file_priv); +extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); extern int drm_mode_addmode_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_rmmode_ioctl(struct drm_device *dev, @@ -756,6 +791,8 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern bool drm_detect_hdmi_monitor(struct edid *edid); +extern int drm_mode_page_flip_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh, bool reduced, bool interlaced, bool margins); diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h new file mode 100644 index 000000000000..a49e791db0b0 --- /dev/null +++ b/include/drm/drm_dp_helper.h @@ -0,0 +1,180 @@ +/* + * Copyright © 2008 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#ifndef _DRM_DP_HELPER_H_ +#define _DRM_DP_HELPER_H_ + +/* From the VESA DisplayPort spec */ + +#define AUX_NATIVE_WRITE 0x8 +#define AUX_NATIVE_READ 0x9 +#define AUX_I2C_WRITE 0x0 +#define AUX_I2C_READ 0x1 +#define AUX_I2C_STATUS 0x2 +#define AUX_I2C_MOT 0x4 + +#define AUX_NATIVE_REPLY_ACK (0x0 << 4) +#define AUX_NATIVE_REPLY_NACK (0x1 << 4) +#define AUX_NATIVE_REPLY_DEFER (0x2 << 4) +#define AUX_NATIVE_REPLY_MASK (0x3 << 4) + +#define AUX_I2C_REPLY_ACK (0x0 << 6) +#define AUX_I2C_REPLY_NACK (0x1 << 6) +#define AUX_I2C_REPLY_DEFER (0x2 << 6) +#define AUX_I2C_REPLY_MASK (0x3 << 6) + +/* AUX CH addresses */ +/* DPCD */ +#define DP_DPCD_REV 0x000 + +#define DP_MAX_LINK_RATE 0x001 + +#define DP_MAX_LANE_COUNT 0x002 +# define DP_MAX_LANE_COUNT_MASK 0x1f +# define DP_ENHANCED_FRAME_CAP (1 << 7) + +#define DP_MAX_DOWNSPREAD 0x003 +# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) + +#define DP_NORP 0x004 + +#define DP_DOWNSTREAMPORT_PRESENT 0x005 +# define DP_DWN_STRM_PORT_PRESENT (1 << 0) +# define DP_DWN_STRM_PORT_TYPE_MASK 0x06 +/* 00b = DisplayPort */ +/* 01b = Analog */ +/* 10b = TMDS or HDMI */ +/* 11b = Other */ +# define DP_FORMAT_CONVERSION (1 << 3) + +#define DP_MAIN_LINK_CHANNEL_CODING 0x006 + +/* link configuration */ +#define DP_LINK_BW_SET 0x100 +# define DP_LINK_BW_1_62 0x06 +# define DP_LINK_BW_2_7 0x0a + +#define DP_LANE_COUNT_SET 0x101 +# define DP_LANE_COUNT_MASK 0x0f +# define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7) + +#define DP_TRAINING_PATTERN_SET 0x102 +# define DP_TRAINING_PATTERN_DISABLE 0 +# define DP_TRAINING_PATTERN_1 1 +# define DP_TRAINING_PATTERN_2 2 +# define DP_TRAINING_PATTERN_MASK 0x3 + +# define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2) +# define DP_LINK_QUAL_PATTERN_D10_2 (1 << 2) +# define DP_LINK_QUAL_PATTERN_ERROR_RATE (2 << 2) +# define DP_LINK_QUAL_PATTERN_PRBS7 (3 << 2) +# define DP_LINK_QUAL_PATTERN_MASK (3 << 2) + +# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4) +# define DP_LINK_SCRAMBLING_DISABLE (1 << 5) + +# define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6) +# define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6) +# define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6) +# define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6) + +#define DP_TRAINING_LANE0_SET 0x103 +#define DP_TRAINING_LANE1_SET 0x104 +#define DP_TRAINING_LANE2_SET 0x105 +#define DP_TRAINING_LANE3_SET 0x106 + +# define DP_TRAIN_VOLTAGE_SWING_MASK 0x3 +# define DP_TRAIN_VOLTAGE_SWING_SHIFT 0 +# define DP_TRAIN_MAX_SWING_REACHED (1 << 2) +# define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0) +# define DP_TRAIN_VOLTAGE_SWING_600 (1 << 0) +# define DP_TRAIN_VOLTAGE_SWING_800 (2 << 0) +# define DP_TRAIN_VOLTAGE_SWING_1200 (3 << 0) + +# define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3) +# define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3) +# define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3) +# define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3) +# define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3) + +# define DP_TRAIN_PRE_EMPHASIS_SHIFT 3 +# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5) + +#define DP_DOWNSPREAD_CTRL 0x107 +# define DP_SPREAD_AMP_0_5 (1 << 4) + +#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108 +# define DP_SET_ANSI_8B10B (1 << 0) + +#define DP_LANE0_1_STATUS 0x202 +#define DP_LANE2_3_STATUS 0x203 +# define DP_LANE_CR_DONE (1 << 0) +# define DP_LANE_CHANNEL_EQ_DONE (1 << 1) +# define DP_LANE_SYMBOL_LOCKED (1 << 2) + +#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE | \ + DP_LANE_CHANNEL_EQ_DONE | \ + DP_LANE_SYMBOL_LOCKED) + +#define DP_LANE_ALIGN_STATUS_UPDATED 0x204 + +#define DP_INTERLANE_ALIGN_DONE (1 << 0) +#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) +#define DP_LINK_STATUS_UPDATED (1 << 7) + +#define DP_SINK_STATUS 0x205 + +#define DP_RECEIVE_PORT_0_STATUS (1 << 0) +#define DP_RECEIVE_PORT_1_STATUS (1 << 1) + +#define DP_ADJUST_REQUEST_LANE0_1 0x206 +#define DP_ADJUST_REQUEST_LANE2_3 0x207 +# define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 +# define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 +# define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c +# define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 +# define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 +# define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 +# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 +# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 + +#define DP_SET_POWER 0x600 +# define DP_SET_POWER_D0 0x1 +# define DP_SET_POWER_D3 0x2 + +#define MODE_I2C_START 1 +#define MODE_I2C_WRITE 2 +#define MODE_I2C_READ 4 +#define MODE_I2C_STOP 8 + +struct i2c_algo_dp_aux_data { + bool running; + u16 address; + int (*aux_ch) (struct i2c_adapter *adapter, + int mode, uint8_t write_byte, + uint8_t *read_byte); +}; + +int +i2c_dp_aux_add_bus(struct i2c_adapter *adapter); + +#endif /* _DRM_DP_HELPER_H_ */ diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 7d6c9a2dfcbb..d33c3e038606 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -106,6 +106,10 @@ struct detailed_data_color_point { u8 wpindex2[3]; } __attribute__((packed)); +struct cvt_timing { + u8 code[3]; +} __attribute__((packed)); + struct detailed_non_pixel { u8 pad1; u8 type; /* ff=serial, fe=string, fd=monitor range, fc=monitor name @@ -117,9 +121,13 @@ struct detailed_non_pixel { struct detailed_data_monitor_range range; struct detailed_data_wpindex color; struct std_timing timings[5]; + struct cvt_timing cvt[4]; } data; } __attribute__((packed)); +#define EDID_DETAIL_EST_TIMINGS 0xf7 +#define EDID_DETAIL_CVT_3BYTE 0xf8 +#define EDID_DETAIL_COLOR_MGMT_DATA 0xf9 #define EDID_DETAIL_STD_MODES 0xfa #define EDID_DETAIL_MONITOR_CPDATA 0xfb #define EDID_DETAIL_MONITOR_NAME 0xfc diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 62329f9a42cb..4c10be39a43b 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -66,6 +66,13 @@ extern struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, unsigned long size, unsigned alignment, int atomic); +extern struct drm_mm_node *drm_mm_get_block_range_generic( + struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end, + int atomic); static inline struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent, unsigned long size, unsigned alignment) @@ -78,11 +85,38 @@ static inline struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *pa { return drm_mm_get_block_generic(parent, size, alignment, 1); } +static inline struct drm_mm_node *drm_mm_get_block_range( + struct drm_mm_node *parent, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end) +{ + return drm_mm_get_block_range_generic(parent, size, alignment, + start, end, 0); +} +static inline struct drm_mm_node *drm_mm_get_block_atomic_range( + struct drm_mm_node *parent, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end) +{ + return drm_mm_get_block_range_generic(parent, size, alignment, + start, end, 1); +} extern void drm_mm_put_block(struct drm_mm_node *cur); extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size, unsigned alignment, int best_match); +extern struct drm_mm_node *drm_mm_search_free_in_range( + const struct drm_mm *mm, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end, + int best_match); extern int drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size); extern void drm_mm_takedown(struct drm_mm *mm); @@ -99,6 +133,7 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) return block->mm; } +extern void drm_mm_debug_table(struct drm_mm *mm, const char *prefix); #ifdef CONFIG_DEBUG_FS int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm); #endif diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index 1f908416aedb..43009bc2e757 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -27,9 +27,6 @@ #ifndef _DRM_MODE_H #define _DRM_MODE_H -#include <linux/kernel.h> -#include <linux/types.h> - #define DRM_DISPLAY_INFO_LEN 32 #define DRM_CONNECTOR_NAME_LEN 32 #define DRM_DISPLAY_MODE_LEN 32 @@ -78,6 +75,11 @@ #define DRM_MODE_DITHERING_OFF 0 #define DRM_MODE_DITHERING_ON 1 +/* Dirty info options */ +#define DRM_MODE_DIRTY_OFF 0 +#define DRM_MODE_DIRTY_ON 1 +#define DRM_MODE_DIRTY_ANNOTATE 2 + struct drm_mode_modeinfo { __u32 clock; __u16 hdisplay, hsync_start, hsync_end, htotal, hskew; @@ -225,6 +227,45 @@ struct drm_mode_fb_cmd { __u32 handle; }; +#define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 +#define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 +#define DRM_MODE_FB_DIRTY_FLAGS 0x03 + +/* + * Mark a region of a framebuffer as dirty. + * + * Some hardware does not automatically update display contents + * as a hardware or software draw to a framebuffer. This ioctl + * allows userspace to tell the kernel and the hardware what + * regions of the framebuffer have changed. + * + * The kernel or hardware is free to update more then just the + * region specified by the clip rects. The kernel or hardware + * may also delay and/or coalesce several calls to dirty into a + * single update. + * + * Userspace may annotate the updates, the annotates are a + * promise made by the caller that the change is either a copy + * of pixels or a fill of a single color in the region specified. + * + * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then + * the number of updated regions are half of num_clips given, + * where the clip rects are paired in src and dst. The width and + * height of each one of the pairs must match. + * + * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller + * promises that the region specified of the clip rects is filled + * completely with a single color as given in the color argument. + */ + +struct drm_mode_fb_dirty_cmd { + __u32 fb_id; + __u32 flags; + __u32 color; + __u32 num_clips; + __u64 clips_ptr; +}; + struct drm_mode_mode_cmd { __u32 connector_id; struct drm_mode_modeinfo mode; @@ -268,4 +309,37 @@ struct drm_mode_crtc_lut { __u64 blue; }; +#define DRM_MODE_PAGE_FLIP_EVENT 0x01 +#define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT + +/* + * Request a page flip on the specified crtc. + * + * This ioctl will ask KMS to schedule a page flip for the specified + * crtc. Once any pending rendering targeting the specified fb (as of + * ioctl time) has completed, the crtc will be reprogrammed to display + * that fb after the next vertical refresh. The ioctl returns + * immediately, but subsequent rendering to the current fb will block + * in the execbuffer ioctl until the page flip happens. If a page + * flip is already pending as the ioctl is called, EBUSY will be + * returned. + * + * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will + * request that drm sends back a vblank event (see drm.h: struct + * drm_event_vblank) when the page flip is done. The user_data field + * passed in with this ioctl will be returned as the user_data field + * in the vblank event struct. + * + * The reserved field must be zero until we figure out something + * clever to use it for. + */ + +struct drm_mode_crtc_page_flip { + __u32 crtc_id; + __u32 fb_id; + __u32 flags; + __u32 reserved; + __u64 user_data; +}; + #endif diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h index 26641e95e0a4..393369147a2d 100644 --- a/include/drm/drm_os_linux.h +++ b/include/drm/drm_os_linux.h @@ -123,5 +123,5 @@ do { \ remove_wait_queue(&(queue), &entry); \ } while (0) -#define DRM_WAKEUP( queue ) wake_up_interruptible( queue ) +#define DRM_WAKEUP( queue ) wake_up( queue ) #define DRM_INIT_WAITQUEUE( queue ) init_waitqueue_head( queue ) diff --git a/include/drm/i2c/ch7006.h b/include/drm/i2c/ch7006.h new file mode 100644 index 000000000000..8390b437a1f8 --- /dev/null +++ b/include/drm/i2c/ch7006.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * 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, 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 THE COPYRIGHT OWNER(S) 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_I2C_CH7006_H__ +#define __DRM_I2C_CH7006_H__ + +/** + * struct ch7006_encoder_params + * + * Describes how the ch7006 is wired up with the GPU. It should be + * used as the @params parameter of its @set_config method. + * + * See "http://www.chrontel.com/pdf/7006.pdf" for their precise + * meaning. + */ +struct ch7006_encoder_params { + enum { + CH7006_FORMAT_RGB16 = 0, + CH7006_FORMAT_YCrCb24m16, + CH7006_FORMAT_RGB24m16, + CH7006_FORMAT_RGB15, + CH7006_FORMAT_RGB24m12C, + CH7006_FORMAT_RGB24m12I, + CH7006_FORMAT_RGB24m8, + CH7006_FORMAT_RGB16m8, + CH7006_FORMAT_RGB15m8, + CH7006_FORMAT_YCrCb24m8, + } input_format; + + enum { + CH7006_CLOCK_SLAVE = 0, + CH7006_CLOCK_MASTER, + } clock_mode; + + enum { + CH7006_CLOCK_EDGE_NEG = 0, + CH7006_CLOCK_EDGE_POS, + } clock_edge; + + int xcm, pcm; + + enum { + CH7006_SYNC_SLAVE = 0, + CH7006_SYNC_MASTER, + } sync_direction; + + enum { + CH7006_SYNC_SEPARATED = 0, + CH7006_SYNC_EMBEDDED, + } sync_encoding; + + enum { + CH7006_POUT_1_8V = 0, + CH7006_POUT_3_3V, + } pout_level; + + enum { + CH7006_ACTIVE_HSYNC = 0, + CH7006_ACTIVE_DSTART, + } active_detect; +}; + +#endif diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 7e0cb1da92e6..ec3f5e80a5df 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -27,11 +27,11 @@ #ifndef _I915_DRM_H_ #define _I915_DRM_H_ +#include "drm.h" + /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints. */ -#include <linux/types.h> -#include "drm.h" /* Each region is a minimum of 16k, and there are at most 255 of them. */ @@ -186,6 +186,8 @@ typedef struct _drm_i915_sarea { #define DRM_I915_GEM_MMAP_GTT 0x24 #define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25 #define DRM_I915_GEM_MADVISE 0x26 +#define DRM_I915_OVERLAY_PUT_IMAGE 0x27 +#define DRM_I915_OVERLAY_ATTRS 0x28 #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) @@ -221,8 +223,10 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling) #define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling) #define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture) -#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_intel_get_pipe_from_crtc_id) +#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id) #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_IOCTL_I915_OVERLAY_ATTRS, 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) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -266,6 +270,8 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_CHIPSET_ID 4 #define I915_PARAM_HAS_GEM 5 #define I915_PARAM_NUM_FENCES_AVAIL 6 +#define I915_PARAM_HAS_OVERLAY 7 +#define I915_PARAM_HAS_PAGEFLIPPING 8 typedef struct drm_i915_getparam { int param; @@ -686,4 +692,70 @@ struct drm_i915_gem_madvise { __u32 retained; }; +/* flags */ +#define I915_OVERLAY_TYPE_MASK 0xff +#define I915_OVERLAY_YUV_PLANAR 0x01 +#define I915_OVERLAY_YUV_PACKED 0x02 +#define I915_OVERLAY_RGB 0x03 + +#define I915_OVERLAY_DEPTH_MASK 0xff00 +#define I915_OVERLAY_RGB24 0x1000 +#define I915_OVERLAY_RGB16 0x2000 +#define I915_OVERLAY_RGB15 0x3000 +#define I915_OVERLAY_YUV422 0x0100 +#define I915_OVERLAY_YUV411 0x0200 +#define I915_OVERLAY_YUV420 0x0300 +#define I915_OVERLAY_YUV410 0x0400 + +#define I915_OVERLAY_SWAP_MASK 0xff0000 +#define I915_OVERLAY_NO_SWAP 0x000000 +#define I915_OVERLAY_UV_SWAP 0x010000 +#define I915_OVERLAY_Y_SWAP 0x020000 +#define I915_OVERLAY_Y_AND_UV_SWAP 0x030000 + +#define I915_OVERLAY_FLAGS_MASK 0xff000000 +#define I915_OVERLAY_ENABLE 0x01000000 + +struct drm_intel_overlay_put_image { + /* various flags and src format description */ + __u32 flags; + /* source picture description */ + __u32 bo_handle; + /* stride values and offsets are in bytes, buffer relative */ + __u16 stride_Y; /* stride for packed formats */ + __u16 stride_UV; + __u32 offset_Y; /* offset for packet formats */ + __u32 offset_U; + __u32 offset_V; + /* in pixels */ + __u16 src_width; + __u16 src_height; + /* to compensate the scaling factors for partially covered surfaces */ + __u16 src_scan_width; + __u16 src_scan_height; + /* output crtc description */ + __u32 crtc_id; + __u16 dst_x; + __u16 dst_y; + __u16 dst_width; + __u16 dst_height; +}; + +/* flags */ +#define I915_OVERLAY_UPDATE_ATTRS (1<<0) +#define I915_OVERLAY_UPDATE_GAMMA (1<<1) +struct drm_intel_overlay_attrs { + __u32 flags; + __u32 color_key; + __s32 brightness; + __u32 contrast; + __u32 saturation; + __u32 gamma0; + __u32 gamma1; + __u32 gamma2; + __u32 gamma3; + __u32 gamma4; + __u32 gamma5; +}; + #endif /* _I915_DRM_H_ */ diff --git a/include/drm/mga_drm.h b/include/drm/mga_drm.h index 325fd6fb4a42..3ffbc4798afa 100644 --- a/include/drm/mga_drm.h +++ b/include/drm/mga_drm.h @@ -35,7 +35,7 @@ #ifndef __MGA_DRM_H__ #define __MGA_DRM_H__ -#include <linux/types.h> +#include "drm.h" /* WARNING: If you change any of these defines, make sure to change the * defines in the Xserver file (mga_sarea.h) diff --git a/include/drm/nouveau_drm.h b/include/drm/nouveau_drm.h new file mode 100644 index 000000000000..1e67c441ea82 --- /dev/null +++ b/include/drm/nouveau_drm.h @@ -0,0 +1,220 @@ +/* + * Copyright 2005 Stephane Marchesin. + * 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, 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 __NOUVEAU_DRM_H__ +#define __NOUVEAU_DRM_H__ + +#define NOUVEAU_DRM_HEADER_PATCHLEVEL 15 + +struct drm_nouveau_channel_alloc { + uint32_t fb_ctxdma_handle; + uint32_t tt_ctxdma_handle; + + int channel; + + /* Notifier memory */ + uint32_t notifier_handle; + + /* DRM-enforced subchannel assignments */ + struct { + uint32_t handle; + uint32_t grclass; + } subchan[8]; + uint32_t nr_subchan; +}; + +struct drm_nouveau_channel_free { + int channel; +}; + +struct drm_nouveau_grobj_alloc { + int channel; + uint32_t handle; + int class; +}; + +struct drm_nouveau_notifierobj_alloc { + uint32_t channel; + uint32_t handle; + uint32_t size; + uint32_t offset; +}; + +struct drm_nouveau_gpuobj_free { + int channel; + uint32_t handle; +}; + +/* FIXME : maybe unify {GET,SET}PARAMs */ +#define NOUVEAU_GETPARAM_PCI_VENDOR 3 +#define NOUVEAU_GETPARAM_PCI_DEVICE 4 +#define NOUVEAU_GETPARAM_BUS_TYPE 5 +#define NOUVEAU_GETPARAM_FB_PHYSICAL 6 +#define NOUVEAU_GETPARAM_AGP_PHYSICAL 7 +#define NOUVEAU_GETPARAM_FB_SIZE 8 +#define NOUVEAU_GETPARAM_AGP_SIZE 9 +#define NOUVEAU_GETPARAM_PCI_PHYSICAL 10 +#define NOUVEAU_GETPARAM_CHIPSET_ID 11 +#define NOUVEAU_GETPARAM_VM_VRAM_BASE 12 +struct drm_nouveau_getparam { + uint64_t param; + uint64_t value; +}; + +struct drm_nouveau_setparam { + uint64_t param; + uint64_t value; +}; + +#define NOUVEAU_GEM_DOMAIN_CPU (1 << 0) +#define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1) +#define NOUVEAU_GEM_DOMAIN_GART (1 << 2) +#define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3) + +struct drm_nouveau_gem_info { + uint32_t handle; + uint32_t domain; + uint64_t size; + uint64_t offset; + uint64_t map_handle; + uint32_t tile_mode; + uint32_t tile_flags; +}; + +struct drm_nouveau_gem_new { + struct drm_nouveau_gem_info info; + uint32_t channel_hint; + uint32_t align; +}; + +struct drm_nouveau_gem_pushbuf_bo { + uint64_t user_priv; + uint32_t handle; + uint32_t read_domains; + uint32_t write_domains; + uint32_t valid_domains; + uint32_t presumed_ok; + uint32_t presumed_domain; + uint64_t presumed_offset; +}; + +#define NOUVEAU_GEM_RELOC_LOW (1 << 0) +#define NOUVEAU_GEM_RELOC_HIGH (1 << 1) +#define NOUVEAU_GEM_RELOC_OR (1 << 2) +struct drm_nouveau_gem_pushbuf_reloc { + uint32_t bo_index; + uint32_t reloc_index; + uint32_t flags; + uint32_t data; + uint32_t vor; + uint32_t tor; +}; + +#define NOUVEAU_GEM_MAX_BUFFERS 1024 +#define NOUVEAU_GEM_MAX_RELOCS 1024 + +struct drm_nouveau_gem_pushbuf { + uint32_t channel; + uint32_t nr_dwords; + uint32_t nr_buffers; + uint32_t nr_relocs; + uint64_t dwords; + uint64_t buffers; + uint64_t relocs; +}; + +struct drm_nouveau_gem_pushbuf_call { + uint32_t channel; + uint32_t handle; + uint32_t offset; + uint32_t nr_buffers; + uint32_t nr_relocs; + uint32_t nr_dwords; + uint64_t buffers; + uint64_t relocs; + uint32_t suffix0; + uint32_t suffix1; + /* below only accessed for CALL2 */ + uint64_t vram_available; + uint64_t gart_available; +}; + +struct drm_nouveau_gem_pin { + uint32_t handle; + uint32_t domain; + uint64_t offset; +}; + +struct drm_nouveau_gem_unpin { + uint32_t handle; +}; + +#define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001 +#define NOUVEAU_GEM_CPU_PREP_NOBLOCK 0x00000002 +#define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004 +struct drm_nouveau_gem_cpu_prep { + uint32_t handle; + uint32_t flags; +}; + +struct drm_nouveau_gem_cpu_fini { + uint32_t handle; +}; + +struct drm_nouveau_gem_tile { + uint32_t handle; + uint32_t offset; + uint32_t size; + uint32_t tile_mode; + uint32_t tile_flags; +}; + +enum nouveau_bus_type { + NV_AGP = 0, + NV_PCI = 1, + NV_PCIE = 2, +}; + +struct drm_nouveau_sarea { +}; + +#define DRM_NOUVEAU_CARD_INIT 0x00 +#define DRM_NOUVEAU_GETPARAM 0x01 +#define DRM_NOUVEAU_SETPARAM 0x02 +#define DRM_NOUVEAU_CHANNEL_ALLOC 0x03 +#define DRM_NOUVEAU_CHANNEL_FREE 0x04 +#define DRM_NOUVEAU_GROBJ_ALLOC 0x05 +#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x06 +#define DRM_NOUVEAU_GPUOBJ_FREE 0x07 +#define DRM_NOUVEAU_GEM_NEW 0x40 +#define DRM_NOUVEAU_GEM_PUSHBUF 0x41 +#define DRM_NOUVEAU_GEM_PUSHBUF_CALL 0x42 +#define DRM_NOUVEAU_GEM_PIN 0x43 /* !KMS only */ +#define DRM_NOUVEAU_GEM_UNPIN 0x44 /* !KMS only */ +#define DRM_NOUVEAU_GEM_CPU_PREP 0x45 +#define DRM_NOUVEAU_GEM_CPU_FINI 0x46 +#define DRM_NOUVEAU_GEM_INFO 0x47 +#define DRM_NOUVEAU_GEM_PUSHBUF_CALL2 0x48 + +#endif /* __NOUVEAU_DRM_H__ */ diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 3b9932ab1756..39537f3cf98a 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -33,7 +33,7 @@ #ifndef __RADEON_DRM_H__ #define __RADEON_DRM_H__ -#include <linux/types.h> +#include "drm.h" /* WARNING: If you change any of these defines, make sure to change the * defines in the X server file (radeon_sarea.h) diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 491146170522..81eb9f45883c 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -44,6 +44,29 @@ struct ttm_bo_device; struct drm_mm_node; + +/** + * struct ttm_placement + * + * @fpfn: first valid page frame number to put the object + * @lpfn: last valid page frame number to put the object + * @num_placement: number of prefered placements + * @placement: prefered placements + * @num_busy_placement: number of prefered placements when need to evict buffer + * @busy_placement: prefered placements when need to evict buffer + * + * Structure indicating the placement you request for an object. + */ +struct ttm_placement { + unsigned fpfn; + unsigned lpfn; + unsigned num_placement; + const uint32_t *placement; + unsigned num_busy_placement; + const uint32_t *busy_placement; +}; + + /** * struct ttm_mem_reg * @@ -109,10 +132,6 @@ struct ttm_tt; * the object is destroyed. * @event_queue: Queue for processes waiting on buffer object status change. * @lock: spinlock protecting mostly synchronization members. - * @proposed_placement: Proposed placement for the buffer. Changed only by the - * creator prior to validation as opposed to bo->mem.proposed_flags which is - * changed by the implementation prior to a buffer move if it wants to outsmart - * the buffer creator / user. This latter happens, for example, at eviction. * @mem: structure describing current placement. * @persistant_swap_storage: Usually the swap storage is deleted for buffers * pinned in physical memory. If this behaviour is not desired, this member @@ -177,7 +196,6 @@ struct ttm_buffer_object { * Members protected by the bo::reserved lock. */ - uint32_t proposed_placement; struct ttm_mem_reg mem; struct file *persistant_swap_storage; struct ttm_tt *ttm; @@ -285,29 +303,30 @@ ttm_bo_reference(struct ttm_buffer_object *bo) * Note: It might be necessary to block validations before the * wait by reserving the buffer. * Returns -EBUSY if no_wait is true and the buffer is busy. - * Returns -ERESTART if interrupted by a signal. + * Returns -ERESTARTSYS if interrupted by a signal. */ extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, bool interruptible, bool no_wait); /** - * ttm_buffer_object_validate + * ttm_bo_validate * * @bo: The buffer object. - * @proposed_placement: Proposed_placement for the buffer object. + * @placement: Proposed placement for the buffer object. * @interruptible: Sleep interruptible if sleeping. * @no_wait: Return immediately if the buffer is busy. * * Changes placement and caching policy of the buffer object - * according to bo::proposed_flags. + * according proposed placement. * Returns - * -EINVAL on invalid proposed_flags. + * -EINVAL on invalid proposed placement. * -ENOMEM on out-of-memory condition. * -EBUSY if no_wait is true and buffer busy. - * -ERESTART if interrupted by a signal. + * -ERESTARTSYS if interrupted by a signal. */ -extern int ttm_buffer_object_validate(struct ttm_buffer_object *bo, - uint32_t proposed_placement, - bool interruptible, bool no_wait); +extern int ttm_bo_validate(struct ttm_buffer_object *bo, + struct ttm_placement *placement, + bool interruptible, bool no_wait); + /** * ttm_bo_unref * @@ -328,7 +347,7 @@ extern void ttm_bo_unref(struct ttm_buffer_object **bo); * waiting for buffer idle. This lock is recursive. * Returns * -EBUSY if the buffer is busy and no_wait is true. - * -ERESTART if interrupted by a signal. + * -ERESTARTSYS if interrupted by a signal. */ extern int @@ -343,7 +362,7 @@ 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_buffer_object_init + * ttm_bo_init * * @bdev: Pointer to a ttm_bo_device struct. * @bo: Pointer to a ttm_buffer_object to be initialized. @@ -371,20 +390,20 @@ extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); * Returns * -ENOMEM: Out of memory. * -EINVAL: Invalid placement flags. - * -ERESTART: Interrupted by signal while sleeping waiting for resources. + * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. */ -extern int ttm_buffer_object_init(struct ttm_bo_device *bdev, - struct ttm_buffer_object *bo, - unsigned long size, - enum ttm_bo_type type, - uint32_t flags, - uint32_t page_alignment, - unsigned long buffer_start, - bool interrubtible, - struct file *persistant_swap_storage, - size_t acc_size, - void (*destroy) (struct ttm_buffer_object *)); +extern int ttm_bo_init(struct ttm_bo_device *bdev, + struct ttm_buffer_object *bo, + unsigned long size, + enum ttm_bo_type type, + struct ttm_placement *placement, + uint32_t page_alignment, + unsigned long buffer_start, + bool interrubtible, + struct file *persistant_swap_storage, + size_t acc_size, + void (*destroy) (struct ttm_buffer_object *)); /** * ttm_bo_synccpu_object_init * @@ -405,47 +424,43 @@ extern int ttm_buffer_object_init(struct ttm_bo_device *bdev, * GEM user interface. * @p_bo: On successful completion *p_bo points to the created object. * - * This function allocates a ttm_buffer_object, and then calls - * ttm_buffer_object_init on that object. - * The destroy function is set to kfree(). + * This function allocates a ttm_buffer_object, and then calls ttm_bo_init + * on that object. The destroy function is set to kfree(). * Returns * -ENOMEM: Out of memory. * -EINVAL: Invalid placement flags. - * -ERESTART: Interrupted by signal while waiting for resources. + * -ERESTARTSYS: Interrupted by signal while waiting for resources. */ -extern int ttm_buffer_object_create(struct ttm_bo_device *bdev, - unsigned long size, - enum ttm_bo_type type, - uint32_t flags, - uint32_t page_alignment, - unsigned long buffer_start, - bool interruptible, - struct file *persistant_swap_storage, - struct ttm_buffer_object **p_bo); +extern int ttm_bo_create(struct ttm_bo_device *bdev, + unsigned long size, + enum ttm_bo_type type, + struct ttm_placement *placement, + uint32_t page_alignment, + unsigned long buffer_start, + bool interruptible, + struct file *persistant_swap_storage, + struct ttm_buffer_object **p_bo); /** * ttm_bo_check_placement * - * @bo: the buffer object. - * @set_flags: placement flags to set. - * @clr_flags: placement flags to clear. + * @bo: the buffer object. + * @placement: placements * * Performs minimal validity checking on an intended change of * placement flags. * Returns * -EINVAL: Intended change is invalid or not allowed. */ - extern int ttm_bo_check_placement(struct ttm_buffer_object *bo, - uint32_t set_flags, uint32_t clr_flags); + struct ttm_placement *placement); /** * ttm_bo_init_mm * * @bdev: Pointer to a ttm_bo_device struct. * @mem_type: The memory type. - * @p_offset: offset for managed area in pages. * @p_size: size managed area in pages. * * Initialize a manager for a given memory type. @@ -458,7 +473,7 @@ extern int ttm_bo_check_placement(struct ttm_buffer_object *bo, */ extern int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, - unsigned long p_offset, unsigned long p_size); + unsigned long p_size); /** * ttm_bo_clean_mm * @@ -503,7 +518,7 @@ extern int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type); * * Returns: * -EINVAL: Invalid or uninitialized memory type. - * -ERESTART: The call was interrupted by a signal while waiting to + * -ERESTARTSYS: The call was interrupted by a signal while waiting to * evict a buffer. */ @@ -606,7 +621,7 @@ extern int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, * be called from the fops::read and fops::write method. * Returns: * See man (2) write, man(2) read. In particular, - * the function may return -EINTR if + * the function may return -ERESTARTSYS if * interrupted by a signal. */ diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index e8cd6d20aed2..ff7664e0c3cd 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -242,12 +242,6 @@ struct ttm_mem_type_manager { /** * struct ttm_bo_driver * - * @mem_type_prio: Priority array of memory types to place a buffer object in - * if it fits without evicting buffers from any of these memory types. - * @mem_busy_prio: Priority array of memory types to place a buffer object in - * if it needs to evict buffers to make room. - * @num_mem_type_prio: Number of elements in the @mem_type_prio array. - * @num_mem_busy_prio: Number of elements in the @num_mem_busy_prio array. * @create_ttm_backend_entry: Callback to create a struct ttm_backend. * @invalidate_caches: Callback to invalidate read caches when a buffer object * has been evicted. @@ -265,11 +259,6 @@ struct ttm_mem_type_manager { */ struct ttm_bo_driver { - const uint32_t *mem_type_prio; - const uint32_t *mem_busy_prio; - uint32_t num_mem_type_prio; - uint32_t num_mem_busy_prio; - /** * struct ttm_bo_driver member create_ttm_backend_entry * @@ -306,7 +295,8 @@ struct ttm_bo_driver { * finished, they'll end up in bo->mem.flags */ - uint32_t(*evict_flags) (struct ttm_buffer_object *bo); + void(*evict_flags) (struct ttm_buffer_object *bo, + struct ttm_placement *placement); /** * struct ttm_bo_driver member move: * @@ -545,6 +535,15 @@ 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. @@ -639,12 +638,12 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, * -EBUSY: No space available (only if no_wait == 1). * -ENOMEM: Could not allocate memory for the buffer object, either due to * fragmentation or concurrent allocators. - * -ERESTART: An interruptible sleep was interrupted by a signal. + * -ERESTARTSYS: An interruptible sleep was interrupted by a signal. */ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, - uint32_t proposed_placement, - struct ttm_mem_reg *mem, - bool interruptible, bool no_wait); + struct ttm_placement *placement, + struct ttm_mem_reg *mem, + bool interruptible, bool no_wait); /** * ttm_bo_wait_for_cpu * @@ -654,7 +653,7 @@ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, * Wait until a buffer object is no longer sync'ed for CPU access. * Returns: * -EBUSY: Buffer object was sync'ed for CPU access. (only if no_wait == 1). - * -ERESTART: An interruptible sleep was interrupted by a signal. + * -ERESTARTSYS: An interruptible sleep was interrupted by a signal. */ extern int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait); @@ -758,7 +757,7 @@ extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); * -EAGAIN: The reservation may cause a deadlock. * Release all buffer reservations, wait for @bo to become unreserved and * try again. (only if use_sequence == 1). - * -ERESTART: A wait for the buffer to become unreserved was interrupted by + * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by * a signal. Release all buffer reservations and return to user-space. */ extern int ttm_bo_reserve(struct ttm_buffer_object *bo, @@ -799,7 +798,7 @@ extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, * * Returns: * -EBUSY: If no_wait == 1 and the buffer is already reserved. - * -ERESTART: If interruptible == 1 and the process received a signal + * -ERESTARTSYS: If interruptible == 1 and the process received a signal * while sleeping. */ extern int ttm_bo_block_reservation(struct ttm_buffer_object *bo, diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h new file mode 100644 index 000000000000..cd2c475da9ea --- /dev/null +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -0,0 +1,107 @@ +/************************************************************************** + * + * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., 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. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ + +#ifndef _TTM_EXECBUF_UTIL_H_ +#define _TTM_EXECBUF_UTIL_H_ + +#include "ttm/ttm_bo_api.h" +#include <linux/list.h> + +/** + * struct ttm_validate_buffer + * + * @head: list head for thread-private list. + * @bo: refcounted buffer object pointer. + * @new_sync_obj_arg: New sync_obj_arg for @bo, to be used once + * adding a new sync object. + * @reservied: Indicates whether @bo has been reserved for validation. + */ + +struct ttm_validate_buffer { + struct list_head head; + struct ttm_buffer_object *bo; + void *new_sync_obj_arg; + bool reserved; +}; + +/** + * function ttm_eu_backoff_reservation + * + * @list: thread private list of ttm_validate_buffer structs. + * + * Undoes all buffer validation reservations for bos pointed to by + * the list entries. + */ + +extern void ttm_eu_backoff_reservation(struct list_head *list); + +/** + * function ttm_eu_reserve_buffers + * + * @list: thread private list of ttm_validate_buffer structs. + * @val_seq: A unique sequence number. + * + * Tries to reserve bos pointed to by the list entries for validation. + * If the function returns 0, all buffers are marked as "unfenced", + * taken off the lru lists and are not synced for write CPU usage. + * + * If the function detects a deadlock due to multiple threads trying to + * reserve the same buffers in reverse order, all threads except one will + * back off and retry. This function may sleep while waiting for + * CPU write reservations to be cleared, and for other threads to + * unreserve their buffers. + * + * This function may return -ERESTART or -EAGAIN if the calling process + * receives a signal while waiting. In that case, no buffers on the list + * will be reserved upon return. + * + * Buffers reserved by this function should be unreserved by + * a call to either ttm_eu_backoff_reservation() or + * ttm_eu_fence_buffer_objects() when command submission is complete or + * has failed. + */ + +extern int ttm_eu_reserve_buffers(struct list_head *list, uint32_t val_seq); + +/** + * function ttm_eu_fence_buffer_objects. + * + * @list: thread private list of ttm_validate_buffer structs. + * @sync_obj: The new sync object for the buffers. + * + * This function should be called when command submission is complete, and + * it will add a new sync object to bos pointed to by entries on @list. + * It also unreserves all buffers, putting them on lru lists. + * + */ + +extern void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj); + +#endif diff --git a/include/drm/ttm/ttm_lock.h b/include/drm/ttm/ttm_lock.h new file mode 100644 index 000000000000..81ba0b0b891a --- /dev/null +++ b/include/drm/ttm/ttm_lock.h @@ -0,0 +1,247 @@ +/************************************************************************** + * + * Copyright (c) 2007-2009 VMware, Inc., Palo Alto, CA., 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. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ + +/** @file ttm_lock.h + * This file implements a simple replacement for the buffer manager use + * of the DRM heavyweight hardware lock. + * The lock is a read-write lock. Taking it in read mode and write mode + * is relatively fast, and intended for in-kernel use only. + * + * The vt mode is used only when there is a need to block all + * user-space processes from validating buffers. + * It's allowed to leave kernel space with the vt lock held. + * If a user-space process dies while having the vt-lock, + * it will be released during the file descriptor release. The vt lock + * excludes write lock and read lock. + * + * The suspend mode is used to lock out all TTM users when preparing for + * and executing suspend operations. + * + */ + +#ifndef _TTM_LOCK_H_ +#define _TTM_LOCK_H_ + +#include "ttm/ttm_object.h" +#include <linux/wait.h> +#include <asm/atomic.h> + +/** + * struct ttm_lock + * + * @base: ttm base object used solely to release the lock if the client + * holding the lock dies. + * @queue: Queue for processes waiting for lock change-of-status. + * @lock: Spinlock protecting some lock members. + * @rw: Read-write lock counter. Protected by @lock. + * @flags: Lock state. Protected by @lock. + * @kill_takers: Boolean whether to kill takers of the lock. + * @signal: Signal to send when kill_takers is true. + */ + +struct ttm_lock { + struct ttm_base_object base; + wait_queue_head_t queue; + spinlock_t lock; + int32_t rw; + uint32_t flags; + bool kill_takers; + int signal; + struct ttm_object_file *vt_holder; +}; + + +/** + * ttm_lock_init + * + * @lock: Pointer to a struct ttm_lock + * Initializes the lock. + */ +extern void ttm_lock_init(struct ttm_lock *lock); + +/** + * ttm_read_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a read lock. + */ +extern void ttm_read_unlock(struct ttm_lock *lock); + +/** + * ttm_read_lock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * + * Takes the lock in read mode. + * Returns: + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + */ +extern int ttm_read_lock(struct ttm_lock *lock, bool interruptible); + +/** + * ttm_read_trylock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * + * Tries to take the lock in read mode. If the lock is already held + * in write mode, the function will return -EBUSY. If the lock is held + * in vt or suspend mode, the function will sleep until these modes + * are unlocked. + * + * Returns: + * -EBUSY The lock was already held in write mode. + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + */ +extern int ttm_read_trylock(struct ttm_lock *lock, bool interruptible); + +/** + * ttm_write_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a write lock. + */ +extern void ttm_write_unlock(struct ttm_lock *lock); + +/** + * ttm_write_lock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * + * Takes the lock in write mode. + * Returns: + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + */ +extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible); + +/** + * ttm_lock_downgrade + * + * @lock: Pointer to a struct ttm_lock + * + * Downgrades a write lock to a read lock. + */ +extern void ttm_lock_downgrade(struct ttm_lock *lock); + +/** + * ttm_suspend_lock + * + * @lock: Pointer to a struct ttm_lock + * + * Takes the lock in suspend mode. Excludes read and write mode. + */ +extern void ttm_suspend_lock(struct ttm_lock *lock); + +/** + * ttm_suspend_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a suspend lock + */ +extern void ttm_suspend_unlock(struct ttm_lock *lock); + +/** + * ttm_vt_lock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * @tfile: Pointer to a struct ttm_object_file to register the lock with. + * + * Takes the lock in vt mode. + * Returns: + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + * -ENOMEM: Out of memory when locking. + */ +extern int ttm_vt_lock(struct ttm_lock *lock, bool interruptible, + struct ttm_object_file *tfile); + +/** + * ttm_vt_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a vt lock. + * Returns: + * -EINVAL If the lock was not held. + */ +extern int ttm_vt_unlock(struct ttm_lock *lock); + +/** + * ttm_write_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a write lock. + */ +extern void ttm_write_unlock(struct ttm_lock *lock); + +/** + * ttm_write_lock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * + * Takes the lock in write mode. + * Returns: + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + */ +extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible); + +/** + * ttm_lock_set_kill + * + * @lock: Pointer to a struct ttm_lock + * @val: Boolean whether to kill processes taking the lock. + * @signal: Signal to send to the process taking the lock. + * + * The kill-when-taking-lock functionality is used to kill processes that keep + * on using the TTM functionality when its resources has been taken down, for + * example when the X server exits. A typical sequence would look like this: + * - X server takes lock in write mode. + * - ttm_lock_set_kill() is called with @val set to true. + * - As part of X server exit, TTM resources are taken down. + * - X server releases the lock on file release. + * - Another dri client wants to render, takes the lock and is killed. + * + */ +static inline void ttm_lock_set_kill(struct ttm_lock *lock, bool val, + int signal) +{ + lock->kill_takers = val; + if (val) + lock->signal = signal; +} + +#endif diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index 6983a7cf4da4..b199170b3c2c 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -33,6 +33,7 @@ #include <linux/wait.h> #include <linux/errno.h> #include <linux/kobject.h> +#include <linux/mm.h> /** * struct ttm_mem_shrink - callback to shrink TTM memory usage. diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h new file mode 100644 index 000000000000..703ca4db0a29 --- /dev/null +++ b/include/drm/ttm/ttm_object.h @@ -0,0 +1,267 @@ +/************************************************************************** + * + * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., 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. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ +/** @file ttm_object.h + * + * Base- and reference object implementation for the various + * ttm objects. Implements reference counting, minimal security checks + * and release on file close. + */ + +#ifndef _TTM_OBJECT_H_ +#define _TTM_OBJECT_H_ + +#include <linux/list.h> +#include "drm_hashtab.h" +#include <linux/kref.h> +#include <ttm/ttm_memory.h> + +/** + * enum ttm_ref_type + * + * Describes what type of reference a ref object holds. + * + * TTM_REF_USAGE is a simple refcount on a base object. + * + * TTM_REF_SYNCCPU_READ is a SYNCCPU_READ reference on a + * buffer object. + * + * TTM_REF_SYNCCPU_WRITE is a SYNCCPU_WRITE reference on a + * buffer object. + * + */ + +enum ttm_ref_type { + TTM_REF_USAGE, + TTM_REF_SYNCCPU_READ, + TTM_REF_SYNCCPU_WRITE, + TTM_REF_NUM +}; + +/** + * enum ttm_object_type + * + * One entry per ttm object type. + * Device-specific types should use the + * ttm_driver_typex types. + */ + +enum ttm_object_type { + ttm_fence_type, + ttm_buffer_type, + ttm_lock_type, + ttm_driver_type0 = 256, + ttm_driver_type1 +}; + +struct ttm_object_file; +struct ttm_object_device; + +/** + * struct ttm_base_object + * + * @hash: hash entry for the per-device object hash. + * @type: derived type this object is base class for. + * @shareable: Other ttm_object_files can access this object. + * + * @tfile: Pointer to ttm_object_file of the creator. + * NULL if the object was not created by a user request. + * (kernel object). + * + * @refcount: Number of references to this object, not + * including the hash entry. A reference to a base object can + * only be held by a ref object. + * + * @refcount_release: A function to be called when there are + * no more references to this object. This function should + * destroy the object (or make sure destruction eventually happens), + * and when it is called, the object has + * already been taken out of the per-device hash. The parameter + * "base" should be set to NULL by the function. + * + * @ref_obj_release: A function to be called when a reference object + * with another ttm_ref_type than TTM_REF_USAGE is deleted. + * this function may, for example, release a lock held by a user-space + * process. + * + * This struct is intended to be used as a base struct for objects that + * are visible to user-space. It provides a global name, race-safe + * access and refcounting, minimal access contol and hooks for unref actions. + */ + +struct ttm_base_object { + struct drm_hash_item hash; + enum ttm_object_type object_type; + bool shareable; + struct ttm_object_file *tfile; + struct kref refcount; + void (*refcount_release) (struct ttm_base_object **base); + void (*ref_obj_release) (struct ttm_base_object *base, + enum ttm_ref_type ref_type); +}; + +/** + * ttm_base_object_init + * + * @tfile: Pointer to a struct ttm_object_file. + * @base: The struct ttm_base_object to initialize. + * @shareable: This object is shareable with other applcations. + * (different @tfile pointers.) + * @type: The object type. + * @refcount_release: See the struct ttm_base_object description. + * @ref_obj_release: See the struct ttm_base_object description. + * + * Initializes a struct ttm_base_object. + */ + +extern int ttm_base_object_init(struct ttm_object_file *tfile, + struct ttm_base_object *base, + bool shareable, + enum ttm_object_type type, + void (*refcount_release) (struct ttm_base_object + **), + void (*ref_obj_release) (struct ttm_base_object + *, + enum ttm_ref_type + ref_type)); + +/** + * ttm_base_object_lookup + * + * @tfile: Pointer to a struct ttm_object_file. + * @key: Hash key + * + * Looks up a struct ttm_base_object with the key @key. + * Also verifies that the object is visible to the application, by + * comparing the @tfile argument and checking the object shareable flag. + */ + +extern struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file + *tfile, uint32_t key); + +/** + * ttm_base_object_unref + * + * @p_base: Pointer to a pointer referncing a struct ttm_base_object. + * + * Decrements the base object refcount and clears the pointer pointed to by + * p_base. + */ + +extern void ttm_base_object_unref(struct ttm_base_object **p_base); + +/** + * ttm_ref_object_add. + * + * @tfile: A struct ttm_object_file representing the application owning the + * ref_object. + * @base: The base object to reference. + * @ref_type: The type of reference. + * @existed: Upon completion, indicates that an identical reference object + * already existed, and the refcount was upped on that object instead. + * + * Adding a ref object to a base object is basically like referencing the + * base object, but a user-space application holds the reference. When the + * file corresponding to @tfile is closed, all its reference objects are + * deleted. A reference object can have different types depending on what + * it's intended for. It can be refcounting to prevent object destruction, + * When user-space takes a lock, it can add a ref object to that lock to + * make sure the lock is released if the application dies. A ref object + * will hold a single reference on a base object. + */ +extern int ttm_ref_object_add(struct ttm_object_file *tfile, + struct ttm_base_object *base, + enum ttm_ref_type ref_type, bool *existed); +/** + * ttm_ref_object_base_unref + * + * @key: Key representing the base object. + * @ref_type: Ref type of the ref object to be dereferenced. + * + * Unreference a ref object with type @ref_type + * on the base object identified by @key. If there are no duplicate + * references, the ref object will be destroyed and the base object + * will be unreferenced. + */ +extern int ttm_ref_object_base_unref(struct ttm_object_file *tfile, + unsigned long key, + enum ttm_ref_type ref_type); + +/** + * ttm_object_file_init - initialize a struct ttm_object file + * + * @tdev: A struct ttm_object device this file is initialized on. + * @hash_order: Order of the hash table used to hold the reference objects. + * + * This is typically called by the file_ops::open function. + */ + +extern struct ttm_object_file *ttm_object_file_init(struct ttm_object_device + *tdev, + unsigned int hash_order); + +/** + * ttm_object_file_release - release data held by a ttm_object_file + * + * @p_tfile: Pointer to pointer to the ttm_object_file object to release. + * *p_tfile will be set to NULL by this function. + * + * Releases all data associated by a ttm_object_file. + * Typically called from file_ops::release. The caller must + * ensure that there are no concurrent users of tfile. + */ + +extern void ttm_object_file_release(struct ttm_object_file **p_tfile); + +/** + * ttm_object device init - initialize a struct ttm_object_device + * + * @hash_order: Order of hash table used to hash the base objects. + * + * This function is typically called on device initialization to prepare + * data structures needed for ttm base and ref objects. + */ + +extern struct ttm_object_device *ttm_object_device_init + (struct ttm_mem_global *mem_glob, unsigned int hash_order); + +/** + * ttm_object_device_release - release data held by a ttm_object_device + * + * @p_tdev: Pointer to pointer to the ttm_object_device object to release. + * *p_tdev will be set to NULL by this function. + * + * Releases all data associated by a ttm_object_device. + * Typically called from driver::unload before the destruction of the + * device private data structure. + */ + +extern void ttm_object_device_release(struct ttm_object_device **p_tdev); + +#endif diff --git a/include/drm/via_drm.h b/include/drm/via_drm.h index 170786e5c2ff..fd11a5bd892d 100644 --- a/include/drm/via_drm.h +++ b/include/drm/via_drm.h @@ -24,7 +24,7 @@ #ifndef _VIA_DRM_H_ #define _VIA_DRM_H_ -#include <linux/types.h> +#include "drm.h" /* WARNING: These defines must be the same as what the Xserver uses. * if you change them, you must change the defines in the Xserver. diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 5a5385749e16..f72914db2a11 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -214,7 +214,6 @@ unifdef-y += futex.h unifdef-y += fs.h unifdef-y += gameport.h unifdef-y += generic_serial.h -unifdef-y += hayesesp.h unifdef-y += hdlcdrv.h unifdef-y += hdlc.h unifdef-y += hdreg.h diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h index cb57c30081a8..eb130b4d8e72 100644 --- a/include/linux/cciss_ioctl.h +++ b/include/linux/cciss_ioctl.h @@ -39,7 +39,7 @@ typedef __u32 DriverVer_type; #ifndef CCISS_CMD_H // This defines are duplicated in cciss_cmd.h in the driver directory -//general boundary defintions +//general boundary definitions #define SENSEINFOBYTES 32//note that this value may vary between host implementations //Command Status value diff --git a/include/linux/chio.h b/include/linux/chio.h index 519248d8b2b6..d9bac7f97282 100644 --- a/include/linux/chio.h +++ b/include/linux/chio.h @@ -21,7 +21,7 @@ * query vendor-specific element types * * accessing elements works by specifing type and unit of the element. - * for eample, storage elements are addressed with type = CHET_ST and + * for example, storage elements are addressed with type = CHET_ST and * unit = 0 .. cp_nslots-1 * */ diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 47536197ffdd..e287863ac053 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -43,6 +43,8 @@ extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); #ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu(struct cpu *cpu); +extern ssize_t arch_cpu_probe(const char *, size_t); +extern ssize_t arch_cpu_release(const char *, size_t); #endif struct notifier_block; @@ -115,6 +117,19 @@ extern void put_online_cpus(void); #define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) int cpu_down(unsigned int cpu); +#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE +extern void cpu_hotplug_driver_lock(void); +extern void cpu_hotplug_driver_unlock(void); +#else +static inline void cpu_hotplug_driver_lock(void) +{ +} + +static inline void cpu_hotplug_driver_unlock(void) +{ +} +#endif + #else /* CONFIG_HOTPLUG_CPU */ #define get_online_cpus() do { } while (0) diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 79a2340d83cd..4de02b10007f 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -232,6 +232,7 @@ struct cpufreq_driver { /* optional */ unsigned int (*getavg) (struct cpufreq_policy *policy, unsigned int cpu); + int (*bios_limit) (int cpu, unsigned int *limit); int (*exit) (struct cpufreq_policy *policy); int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg); diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 789cf5f920ce..d77b54733c5b 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -84,6 +84,7 @@ extern const struct cpumask *const cpu_active_mask; #define num_online_cpus() cpumask_weight(cpu_online_mask) #define num_possible_cpus() cpumask_weight(cpu_possible_mask) #define num_present_cpus() cpumask_weight(cpu_present_mask) +#define num_active_cpus() cpumask_weight(cpu_active_mask) #define cpu_online(cpu) cpumask_test_cpu((cpu), cpu_online_mask) #define cpu_possible(cpu) cpumask_test_cpu((cpu), cpu_possible_mask) #define cpu_present(cpu) cpumask_test_cpu((cpu), cpu_present_mask) @@ -92,6 +93,7 @@ extern const struct cpumask *const cpu_active_mask; #define num_online_cpus() 1 #define num_possible_cpus() 1 #define num_present_cpus() 1 +#define num_active_cpus() 1 #define cpu_online(cpu) ((cpu) == 0) #define cpu_possible(cpu) ((cpu) == 0) #define cpu_present(cpu) ((cpu) == 0) diff --git a/include/linux/device.h b/include/linux/device.h index 2ea3e4921812..2a73d9bcbc9c 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -558,7 +558,7 @@ extern void wait_for_device_probe(void); #ifdef CONFIG_DEVTMPFS extern int devtmpfs_create_node(struct device *dev); extern int devtmpfs_delete_node(struct device *dev); -extern int devtmpfs_mount(const char *mountpoint); +extern int devtmpfs_mount(const char *mntdir); #else static inline int devtmpfs_create_node(struct device *dev) { return 0; } static inline int devtmpfs_delete_node(struct device *dev) { return 0; } diff --git a/include/linux/dm-log-userspace.h b/include/linux/dm-log-userspace.h index 8a1f972c0fe9..0c3c3a2110c4 100644 --- a/include/linux/dm-log-userspace.h +++ b/include/linux/dm-log-userspace.h @@ -363,7 +363,7 @@ * various request types above. The remaining 24-bits are currently * set to zero and are reserved for future use and compatibility concerns. * - * User-space should always use DM_ULOG_REQUEST_TYPE to aquire the + * User-space should always use DM_ULOG_REQUEST_TYPE to acquire the * request type from the 'request_type' field to maintain forward compatibility. */ #define DM_ULOG_REQUEST_MASK 0xFF diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index 121720d74e15..2dfa7076e8b6 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h @@ -565,14 +565,14 @@ struct ext2_dir_entry_2 { * other bits are reserved for now. */ enum { - EXT2_FT_UNKNOWN, - EXT2_FT_REG_FILE, - EXT2_FT_DIR, - EXT2_FT_CHRDEV, - EXT2_FT_BLKDEV, - EXT2_FT_FIFO, - EXT2_FT_SOCK, - EXT2_FT_SYMLINK, + EXT2_FT_UNKNOWN = 0, + EXT2_FT_REG_FILE = 1, + EXT2_FT_DIR = 2, + EXT2_FT_CHRDEV = 3, + EXT2_FT_BLKDEV = 4, + EXT2_FT_FIFO = 5, + EXT2_FT_SOCK = 6, + EXT2_FT_SYMLINK = 7, EXT2_FT_MAX }; diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 7499b3667798..6b049030fbe6 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -918,6 +918,8 @@ extern void ext3_abort (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); extern void ext3_warning (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); +extern void ext3_msg(struct super_block *, const char *, const char *, ...) + __attribute__ ((format (printf, 3, 4))); extern void ext3_update_dynamic_rev (struct super_block *sb); #define ext3_std_error(sb, errno) \ diff --git a/include/linux/fb.h b/include/linux/fb.h index de9c722e7b90..369767bd873e 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -763,6 +763,7 @@ struct fb_tile_ops { * takes over; acceleration engine should be in a quiescent state */ /* hints */ +#define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */ #define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ #define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ diff --git a/include/linux/firmware.h b/include/linux/firmware.h index d31544628436..043811f0d277 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -4,6 +4,7 @@ #include <linux/module.h> #include <linux/types.h> #include <linux/compiler.h> +#include <linux/gfp.h> #define FW_ACTION_NOHOTPLUG 0 #define FW_ACTION_HOTPLUG 1 @@ -38,7 +39,7 @@ int request_firmware(const struct firmware **fw, const char *name, struct device *device); int request_firmware_nowait( struct module *module, int uevent, - const char *name, struct device *device, void *context, + const char *name, struct device *device, gfp_t gfp, void *context, void (*cont)(const struct firmware *fw, void *context)); void release_firmware(const struct firmware *fw); @@ -51,7 +52,7 @@ static inline int request_firmware(const struct firmware **fw, } static inline int request_firmware_nowait( struct module *module, int uevent, - const char *name, struct device *device, void *context, + const char *name, struct device *device, gfp_t gfp, void *context, void (*cont)(const struct firmware *fw, void *context)) { return -EINVAL; diff --git a/include/linux/fs.h b/include/linux/fs.h index 891f7d642e5c..a057f48eb156 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2091,8 +2091,6 @@ extern int filemap_fdatawait_range(struct address_space *, loff_t lstart, extern int filemap_write_and_wait(struct address_space *mapping); extern int filemap_write_and_wait_range(struct address_space *mapping, loff_t lstart, loff_t lend); -extern int wait_on_page_writeback_range(struct address_space *mapping, - pgoff_t start, pgoff_t end); extern int __filemap_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end, int sync_mode); extern int filemap_fdatawrite_range(struct address_space *mapping, diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 43fc95d822d5..28e33fea5107 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -74,7 +74,12 @@ struct spi_device; struct fsl_spi_platform_data { u32 initial_spmode; /* initial SPMODE value */ s16 bus_num; - bool qe_mode; + unsigned int flags; +#define SPI_QE_CPU_MODE (1 << 0) /* QE CPU ("PIO") mode */ +#define SPI_CPM_MODE (1 << 1) /* CPM/QE ("DMA") mode */ +#define SPI_CPM1 (1 << 2) /* SPI unit is in CPM1 block */ +#define SPI_CPM2 (1 << 3) /* SPI unit is in CPM2 block */ +#define SPI_QE (1 << 4) /* SPI unit is in QE block */ /* board specific information */ u16 max_chipselect; void (*cs_control)(struct spi_device *spi, bool on); @@ -90,6 +95,10 @@ struct mpc8xx_pcmcia_ops { * lead to a deep sleep (i.e. power removed from the core, * instead of just the clock). */ +#if defined(CONFIG_PPC_83xx) && defined(CONFIG_SUSPEND) int fsl_deep_sleep(void); +#else +static inline int fsl_deep_sleep(void) { return 0; } +#endif #endif /* _FSL_DEVICE_H_ */ diff --git a/include/linux/gigaset_dev.h b/include/linux/gigaset_dev.h index 5dc4a316ca37..258ba82937e7 100644 --- a/include/linux/gigaset_dev.h +++ b/include/linux/gigaset_dev.h @@ -16,15 +16,23 @@ #include <linux/ioctl.h> +/* The magic IOCTL value for this interface. */ #define GIGASET_IOCTL 0x47 -#define GIGVER_DRIVER 0 -#define GIGVER_COMPAT 1 -#define GIGVER_FWBASE 2 +/* enable/disable device control via character device (lock out ISDN subsys) */ +#define GIGASET_REDIR _IOWR(GIGASET_IOCTL, 0, int) -#define GIGASET_REDIR _IOWR (GIGASET_IOCTL, 0, int) -#define GIGASET_CONFIG _IOWR (GIGASET_IOCTL, 1, int) -#define GIGASET_BRKCHARS _IOW (GIGASET_IOCTL, 2, unsigned char[6]) //FIXME [6] okay? -#define GIGASET_VERSION _IOWR (GIGASET_IOCTL, 3, unsigned[4]) +/* enable adapter configuration mode (M10x only) */ +#define GIGASET_CONFIG _IOWR(GIGASET_IOCTL, 1, int) + +/* set break characters (M105 only) */ +#define GIGASET_BRKCHARS _IOW(GIGASET_IOCTL, 2, unsigned char[6]) + +/* get version information selected by arg[0] */ +#define GIGASET_VERSION _IOWR(GIGASET_IOCTL, 3, unsigned[4]) +/* values for GIGASET_VERSION arg[0] */ +#define GIGVER_DRIVER 0 /* get driver version */ +#define GIGVER_COMPAT 1 /* get interface compatibility version */ +#define GIGVER_FWBASE 2 /* get base station firmware version */ #endif diff --git a/include/linux/hayesesp.h b/include/linux/hayesesp.h deleted file mode 100644 index 92b08cfe4a75..000000000000 --- a/include/linux/hayesesp.h +++ /dev/null @@ -1,114 +0,0 @@ -#ifndef HAYESESP_H -#define HAYESESP_H - -struct hayes_esp_config { - short flow_on; - short flow_off; - short rx_trigger; - short tx_trigger; - short pio_threshold; - unsigned char rx_timeout; - char dma_channel; -}; - -#ifdef __KERNEL__ - -#define ESP_DMA_CHANNEL 0 -#define ESP_RX_TRIGGER 768 -#define ESP_TX_TRIGGER 768 -#define ESP_FLOW_OFF 1016 -#define ESP_FLOW_ON 944 -#define ESP_RX_TMOUT 128 -#define ESP_PIO_THRESHOLD 32 - -#define ESP_IN_MAJOR 57 /* major dev # for dial in */ -#define ESP_OUT_MAJOR 58 /* major dev # for dial out */ -#define ESPC_SCALE 3 -#define UART_ESI_BASE 0x00 -#define UART_ESI_SID 0x01 -#define UART_ESI_RX 0x02 -#define UART_ESI_TX 0x02 -#define UART_ESI_CMD1 0x04 -#define UART_ESI_CMD2 0x05 -#define UART_ESI_STAT1 0x04 -#define UART_ESI_STAT2 0x05 -#define UART_ESI_RWS 0x07 - -#define UART_IER_DMA_TMOUT 0x80 -#define UART_IER_DMA_TC 0x08 - -#define ESI_SET_IRQ 0x04 -#define ESI_SET_DMA_TMOUT 0x05 -#define ESI_SET_SRV_MASK 0x06 -#define ESI_SET_ERR_MASK 0x07 -#define ESI_SET_FLOW_CNTL 0x08 -#define ESI_SET_FLOW_CHARS 0x09 -#define ESI_SET_FLOW_LVL 0x0a -#define ESI_SET_TRIGGER 0x0b -#define ESI_SET_RX_TIMEOUT 0x0c -#define ESI_SET_FLOW_TMOUT 0x0d -#define ESI_WRITE_UART 0x0e -#define ESI_READ_UART 0x0f -#define ESI_SET_MODE 0x10 -#define ESI_GET_ERR_STAT 0x12 -#define ESI_GET_UART_STAT 0x13 -#define ESI_GET_RX_AVAIL 0x14 -#define ESI_GET_TX_AVAIL 0x15 -#define ESI_START_DMA_RX 0x16 -#define ESI_START_DMA_TX 0x17 -#define ESI_ISSUE_BREAK 0x1a -#define ESI_FLUSH_RX 0x1b -#define ESI_FLUSH_TX 0x1c -#define ESI_SET_BAUD 0x1d -#define ESI_SET_ENH_IRQ 0x1f -#define ESI_SET_REINTR 0x20 -#define ESI_SET_PRESCALAR 0x23 -#define ESI_NO_COMMAND 0xff - -#define ESP_STAT_RX_TIMEOUT 0x01 -#define ESP_STAT_DMA_RX 0x02 -#define ESP_STAT_DMA_TX 0x04 -#define ESP_STAT_NEVER_DMA 0x08 -#define ESP_STAT_USE_PIO 0x10 - -#define ESP_MAGIC 0x53ee -#define ESP_XMIT_SIZE 4096 - -struct esp_struct { - int magic; - struct tty_port port; - spinlock_t lock; - int io_port; - int irq; - int read_status_mask; - int ignore_status_mask; - int timeout; - int stat_flags; - int custom_divisor; - int close_delay; - unsigned short closing_wait; - unsigned short closing_wait2; - int IER; /* Interrupt Enable Register */ - int MCR; /* Modem control register */ - unsigned long last_active; - int line; - unsigned char *xmit_buf; - int xmit_head; - int xmit_tail; - int xmit_cnt; - wait_queue_head_t break_wait; - struct async_icount icount; /* kernel counters for the 4 input interrupts */ - struct hayes_esp_config config; /* port configuration */ - struct esp_struct *next_port; /* For the linked list */ -}; - -struct esp_pio_buffer { - unsigned char data[1024]; - struct esp_pio_buffer *next; -}; - -#endif /* __KERNEL__ */ - - -#endif /* ESP_H */ - diff --git a/include/linux/hid.h b/include/linux/hid.h index 10f628416740..87093652dda8 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -312,6 +312,7 @@ struct hid_item { #define HID_QUIRK_MULTI_INPUT 0x00000040 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 +#define HID_QUIRK_NO_INIT_REPORTS 0x20000000 /* * This is the global environment of the parser. This information is diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 9bace4b9f4fe..af634e95871d 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -162,10 +162,11 @@ struct hrtimer_clock_base { * @expires_next: absolute time of the next event which was scheduled * via clock_set_next_event() * @hres_active: State of high resolution mode - * @check_clocks: Indictator, when set evaluate time source and clock - * event devices whether high resolution mode can be - * activated. - * @nr_events: Total number of timer interrupt events + * @hang_detected: The last hrtimer interrupt detected a hang + * @nr_events: Total number of hrtimer interrupt events + * @nr_retries: Total number of hrtimer interrupt retries + * @nr_hangs: Total number of hrtimer interrupt hangs + * @max_hang_time: Maximum time spent in hrtimer_interrupt */ struct hrtimer_cpu_base { spinlock_t lock; @@ -173,7 +174,11 @@ struct hrtimer_cpu_base { #ifdef CONFIG_HIGH_RES_TIMERS ktime_t expires_next; int hres_active; + int hang_detected; unsigned long nr_events; + unsigned long nr_retries; + unsigned long nr_hangs; + ktime_t max_hang_time; #endif }; @@ -435,47 +440,4 @@ extern u64 ktime_divns(const ktime_t kt, s64 div); /* Show pending timers: */ extern void sysrq_timer_list_show(void); -/* - * Timer-statistics info: - */ -#ifdef CONFIG_TIMER_STATS - -extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf, - void *timerf, char *comm, - unsigned int timer_flag); - -static inline void timer_stats_account_hrtimer(struct hrtimer *timer) -{ - if (likely(!timer_stats_active)) - return; - timer_stats_update_stats(timer, timer->start_pid, timer->start_site, - timer->function, timer->start_comm, 0); -} - -extern void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer, - void *addr); - -static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer) -{ - __timer_stats_hrtimer_set_start_info(timer, __builtin_return_address(0)); -} - -static inline void timer_stats_hrtimer_clear_start_info(struct hrtimer *timer) -{ - timer->start_site = NULL; -} -#else -static inline void timer_stats_account_hrtimer(struct hrtimer *timer) -{ -} - -static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer) -{ -} - -static inline void timer_stats_hrtimer_clear_start_info(struct hrtimer *timer) -{ -} -#endif - #endif diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index a03daed08c59..69f07a9f1277 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -20,19 +20,18 @@ enum { #ifdef CONFIG_HAVE_HW_BREAKPOINT -/* As it's for in-kernel or ptrace use, we want it to be pinned */ -#define DEFINE_BREAKPOINT_ATTR(name) \ -struct perf_event_attr name = { \ - .type = PERF_TYPE_BREAKPOINT, \ - .size = sizeof(name), \ - .pinned = 1, \ -}; - static inline void hw_breakpoint_init(struct perf_event_attr *attr) { + memset(attr, 0, sizeof(*attr)); + attr->type = PERF_TYPE_BREAKPOINT; attr->size = sizeof(*attr); + /* + * As it's for in-kernel or ptrace use, we want it to be pinned + * and to call its callback every hits. + */ attr->pinned = 1; + attr->sample_period = 1; } static inline unsigned long hw_breakpoint_addr(struct perf_event *bp) @@ -52,27 +51,24 @@ static inline int hw_breakpoint_len(struct perf_event *bp) extern struct perf_event * register_user_hw_breakpoint(struct perf_event_attr *attr, - perf_callback_t triggered, + perf_overflow_handler_t triggered, struct task_struct *tsk); /* FIXME: only change from the attr, and don't unregister */ -extern struct perf_event * -modify_user_hw_breakpoint(struct perf_event *bp, - struct perf_event_attr *attr, - perf_callback_t triggered, - struct task_struct *tsk); +extern int +modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr); /* * Kernel breakpoints are not associated with any particular thread. */ extern struct perf_event * register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, - perf_callback_t triggered, + perf_overflow_handler_t triggered, int cpu); extern struct perf_event ** register_wide_hw_breakpoint(struct perf_event_attr *attr, - perf_callback_t triggered); + perf_overflow_handler_t triggered); extern int register_perf_hw_breakpoint(struct perf_event *bp); extern int __register_perf_hw_breakpoint(struct perf_event *bp); @@ -93,20 +89,18 @@ static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp) static inline struct perf_event * register_user_hw_breakpoint(struct perf_event_attr *attr, - perf_callback_t triggered, + perf_overflow_handler_t triggered, struct task_struct *tsk) { return NULL; } -static inline struct perf_event * +static inline int modify_user_hw_breakpoint(struct perf_event *bp, - struct perf_event_attr *attr, - perf_callback_t triggered, - struct task_struct *tsk) { return NULL; } + struct perf_event_attr *attr) { return NULL; } static inline struct perf_event * register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, - perf_callback_t triggered, + perf_overflow_handler_t triggered, int cpu) { return NULL; } static inline struct perf_event ** register_wide_hw_breakpoint(struct perf_event_attr *attr, - perf_callback_t triggered) { return NULL; } + perf_overflow_handler_t triggered) { return NULL; } static inline int register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; } static inline int diff --git a/include/linux/ide.h b/include/linux/ide.h index e4135d6e0556..0ec612959042 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -125,8 +125,8 @@ struct ide_io_ports { * Timeouts for various operations: */ enum { - /* spec allows up to 20ms */ - WAIT_DRQ = HZ / 10, /* 100ms */ + /* spec allows up to 20ms, but CF cards and SSD drives need more */ + WAIT_DRQ = 1 * HZ, /* 1s */ /* some laptops are very slow */ WAIT_READY = 5 * HZ, /* 5s */ /* should be less than 3ms (?), if all ATAPI CD is closed at boot */ diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 005e1525ab86..299b4121f914 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -137,8 +137,6 @@ extern struct ctl_table ether_table[]; extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" -#define MAC_BUF_SIZE 18 -#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] #endif diff --git a/include/linux/in6.h b/include/linux/in6.h index dfa29168e6ab..bd55c6e46b2e 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -110,7 +110,7 @@ struct in6_flowlabel_req { #define IPV6_FLOWINFO_FLOWLABEL 0x000fffff #define IPV6_FLOWINFO_PRIORITY 0x0ff00000 -/* These defintions are obsolete */ +/* These definitions are obsolete */ #define IPV6_PRIORITY_UNCHARACTERIZED 0x0000 #define IPV6_PRIORITY_FILLER 0x0100 #define IPV6_PRIORITY_UNATTENDED 0x0200 diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h index 597a0077b3c5..5e3dddf8f562 100644 --- a/include/linux/input-polldev.h +++ b/include/linux/input-polldev.h @@ -14,12 +14,19 @@ /** * struct input_polled_dev - simple polled input device - * @private: private driver data - * @flush: driver-supplied method that flushes device's state upon - * opening (optional) + * @private: private driver data. + * @open: driver-supplied method that prepares device for polling + * (enabled the device and maybe flushes device state). + * @close: driver-supplied method that is called when device is no + * longer being polled. Used to put device into low power mode. * @poll: driver-supplied method that polls the device and posts * input events (mandatory). - * @poll_interval: specifies how often the poll() method shoudl be called. + * @poll_interval: specifies how often the poll() method should be called. + * Defaults to 500 msec unless overriden when registering the device. + * @poll_interval_max: specifies upper bound for the poll interval. + * Defaults to the initial value of @poll_interval. + * @poll_interval_min: specifies lower bound for the poll interval. + * Defaults to 0. * @input: input device structire associated with the polled device. * Must be properly initialized by the driver (id, name, phys, bits). * @@ -30,11 +37,16 @@ struct input_polled_dev { void *private; - void (*flush)(struct input_polled_dev *dev); + void (*open)(struct input_polled_dev *dev); + void (*close)(struct input_polled_dev *dev); void (*poll)(struct input_polled_dev *dev); unsigned int poll_interval; /* msec */ + unsigned int poll_interval_max; /* msec */ + unsigned int poll_interval_min; /* msec */ struct input_dev *input; + +/* private: */ struct delayed_work work; }; diff --git a/include/linux/input.h b/include/linux/input.h index 84b501ab0d8f..7be8a6537b57 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -895,7 +895,7 @@ struct ff_periodic_effect { struct ff_envelope envelope; __u32 custom_len; - __s16 *custom_data; + __s16 __user *custom_data; }; /** @@ -1021,9 +1021,12 @@ struct ff_effect { * @keycodesize: size of elements in keycode table * @keycode: map of scancodes to keycodes for this device * @setkeycode: optional method to alter current keymap, used to implement - * sparse keymaps. If not supplied default mechanism will be used + * sparse keymaps. If not supplied default mechanism will be used. + * The method is being called while holding event_lock and thus must + * not sleep * @getkeycode: optional method to retrieve current keymap. If not supplied - * default mechanism will be used + * default mechanism will be used. The method is being called while + * holding event_lock and thus must not sleep * @ff: force feedback structure associated with the device if device * supports force feedback effects * @repeat_key: stores key code of the last key pressed; used to implement @@ -1040,6 +1043,7 @@ struct ff_effect { * @absmin: minimum values for events coming from absolute axes * @absfuzz: describes noisiness for axes * @absflat: size of the center flat position (used by joydev) + * @absres: resolution used for events coming form absolute axes * @open: this method is called when the very first user calls * input_open_device(). The driver must prepare the device * to start generating events (start polling thread, @@ -1294,6 +1298,9 @@ void input_unregister_device(struct input_dev *); int __must_check input_register_handler(struct input_handler *); void input_unregister_handler(struct input_handler *); +int input_handler_for_each_handle(struct input_handler *, void *data, + int (*fn)(struct input_handle *, void *)); + int input_register_handle(struct input_handle *); void input_unregister_handle(struct input_handle *); diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index b3cd42d50e16..3bd018baae20 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -41,6 +41,9 @@ struct matrix_keymap_data { * @col_scan_delay_us: delay, measured in microseconds, that is * needed before we can keypad after activating column gpio * @debounce_ms: debounce interval in milliseconds + * @active_low: gpio polarity + * @wakeup: controls whether the device should be set up as wakeup + * source * * This structure represents platform-specific data that use used by * matrix_keypad driver to perform proper initialization. diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h new file mode 100644 index 000000000000..c211b5cf08e6 --- /dev/null +++ b/include/linux/input/sh_keysc.h @@ -0,0 +1,14 @@ +#ifndef __SH_KEYSC_H__ +#define __SH_KEYSC_H__ + +#define SH_KEYSC_MAXKEYS 30 + +struct sh_keysc_info { + enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3 } mode; + int scan_timing; /* 0 -> 7, see KYCR1, SCN[2:0] */ + int delay; + int kycr2_delay; + int keycodes[SH_KEYSC_MAXKEYS]; +}; + +#endif /* __SH_KEYSC_H__ */ diff --git a/include/linux/input/sparse-keymap.h b/include/linux/input/sparse-keymap.h new file mode 100644 index 000000000000..52db62064c6e --- /dev/null +++ b/include/linux/input/sparse-keymap.h @@ -0,0 +1,62 @@ +#ifndef _SPARSE_KEYMAP_H +#define _SPARSE_KEYMAP_H + +/* + * Copyright (c) 2009 Dmitry Torokhov + * + * 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. + */ + +#define KE_END 0 /* Indicates end of keymap */ +#define KE_KEY 1 /* Ordinary key/button */ +#define KE_SW 2 /* Switch (predetermined value) */ +#define KE_VSW 3 /* Switch (value supplied at runtime) */ +#define KE_IGNORE 4 /* Known entry that should be ignored */ +#define KE_LAST KE_IGNORE + +/** + * struct key_entry - keymap entry for use in sparse keymap + * @type: Type of the key entry (KE_KEY, KE_SW, KE_VSW, KE_END); + * drivers are allowed to extend the list with their own + * private definitions. + * @code: Device-specific data identifying the button/switch + * @keycode: KEY_* code assigned to a key/button + * @sw.code: SW_* code assigned to a switch + * @sw.value: Value that should be sent in an input even when KE_SW + * switch is toggled. KE_VSW switches ignore this field and + * expect driver to supply value for the event. + * + * This structure defines an entry in a sparse keymap used by some + * input devices for which traditional table-based approach is not + * suitable. + */ +struct key_entry { + int type; /* See KE_* above */ + u32 code; + union { + u16 keycode; /* For KE_KEY */ + struct { /* For KE_SW, KE_VSW */ + u8 code; + u8 value; /* For KE_SW, ignored by KE_VSW */ + } sw; + }; +}; + +struct key_entry *sparse_keymap_entry_from_scancode(struct input_dev *dev, + unsigned int code); +struct key_entry *sparse_keymap_entry_from_keycode(struct input_dev *dev, + unsigned int code); +int sparse_keymap_setup(struct input_dev *dev, + const struct key_entry *keymap, + int (*setup)(struct input_dev *, struct key_entry *)); +void sparse_keymap_free(struct input_dev *dev); + +void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *ke, + unsigned int value, bool autorelease); + +bool sparse_keymap_report_event(struct input_dev *dev, unsigned int code, + unsigned int value, bool autorelease); + +#endif /* _SPARSE_KEYMAP_H */ diff --git a/include/linux/irq.h b/include/linux/irq.h index ae9653dbcd78..a287cfc0b1a6 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -282,7 +282,7 @@ extern irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action); /* * Built-in IRQ handlers for various IRQ types, - * callable via desc->chip->handle_irq() + * callable via desc->handle_irq() */ extern void handle_level_irq(unsigned int irq, struct irq_desc *desc); extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc); diff --git a/include/linux/isicom.h b/include/linux/isicom.h index bbd42197298f..b92e05650639 100644 --- a/include/linux/isicom.h +++ b/include/linux/isicom.h @@ -67,6 +67,7 @@ #define FIRMWARE_LOADED 0x0001 #define BOARD_ACTIVE 0x0002 +#define BOARD_INIT 0x0004 /* isi_port status bitmap */ diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 2d241da07236..a24de0b1858e 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -496,6 +496,7 @@ struct kvm_ioeventfd { #define KVM_CAP_VCPU_EVENTS 41 #endif #define KVM_CAP_S390_PSW 42 +#define KVM_CAP_PPC_SEGSTATE 43 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/linux/libata.h b/include/linux/libata.h index a5b3dc71e819..6a9c4ddd3d95 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1024,7 +1024,7 @@ extern int ata_std_bios_param(struct scsi_device *sdev, extern int ata_scsi_slave_config(struct scsi_device *sdev); extern void ata_scsi_slave_destroy(struct scsi_device *sdev); extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, - int queue_depth); + int queue_depth, int reason); extern struct ata_device *ata_dev_pair(struct ata_device *adev); extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h index e5124ceea769..3402042ddc31 100644 --- a/include/linux/mfd/ezx-pcap.h +++ b/include/linux/mfd/ezx-pcap.h @@ -45,7 +45,7 @@ void pcap_set_ts_bits(struct pcap_chip *, u32); #define PCAP_CLEAR_INTERRUPT_REGISTER 0x01ffffff #define PCAP_MASK_ALL_INTERRUPT 0x01ffffff -/* registers acessible by both pcap ports */ +/* registers accessible by both pcap ports */ #define PCAP_REG_ISR 0x0 /* Interrupt Status */ #define PCAP_REG_MSR 0x1 /* Interrupt Mask */ #define PCAP_REG_PSTAT 0x2 /* Processor Status */ @@ -67,7 +67,7 @@ void pcap_set_ts_bits(struct pcap_chip *, u32); #define PCAP_REG_VENDOR_TEST1 0x1e #define PCAP_REG_VENDOR_TEST2 0x1f -/* registers acessible by pcap port 1 only (a1200, e2 & e6) */ +/* registers accessible by pcap port 1 only (a1200, e2 & e6) */ #define PCAP_REG_INT_SEL 0x3 /* Interrupt Select */ #define PCAP_REG_SWCTRL 0x4 /* Switching Regulator Control */ #define PCAP_REG_VREG1 0x5 /* Regulator Bank 1 Control */ diff --git a/include/linux/mfd/sh_mobile_sdhi.h b/include/linux/mfd/sh_mobile_sdhi.h new file mode 100644 index 000000000000..3bcd7163485c --- /dev/null +++ b/include/linux/mfd/sh_mobile_sdhi.h @@ -0,0 +1,8 @@ +#ifndef __SH_MOBILE_SDHI_H__ +#define __SH_MOBILE_SDHI_H__ + +struct sh_mobile_sdhi_info { + void (*set_pwr)(struct platform_device *pdev, int state); +}; + +#endif /* __SH_MOBILE_SDHI_H__ */ diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h index 6913b71d9ab2..b31bd9e9bca3 100644 --- a/include/linux/mtd/ubi.h +++ b/include/linux/mtd/ubi.h @@ -174,6 +174,8 @@ void ubi_get_volume_info(struct ubi_volume_desc *desc, struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode); struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name, int mode); +struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode); + int ubi_register_volume_notifier(struct notifier_block *nb, int ignore_existing); int ubi_unregister_volume_notifier(struct notifier_block *nb); diff --git a/include/linux/namei.h b/include/linux/namei.h index ec0f607b364a..028946750289 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -76,7 +76,6 @@ extern struct file *nameidata_to_filp(struct nameidata *nd, int flags); extern void release_open_intent(struct nameidata *); extern struct dentry *lookup_one_len(const char *, struct dentry *, int); -extern struct dentry *lookup_one_noperm(const char *, struct dentry *); extern int follow_down(struct path *); extern int follow_up(struct path *); diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index ce520402e840..3fe02cf8b65a 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -151,6 +151,8 @@ struct nilfs_super_root { #define NILFS_MOUNT_BARRIER 0x1000 /* Use block barriers */ #define NILFS_MOUNT_STRICT_ORDER 0x2000 /* Apply strict in-order semantics also for data */ +#define NILFS_MOUNT_NORECOVERY 0x4000 /* Disable write access during + mount-time recovery */ /** @@ -403,6 +405,28 @@ struct nilfs_segment_summary { #define NILFS_SS_GC 0x0010 /* segment written for cleaner operation */ /** + * struct nilfs_btree_node - B-tree node + * @bn_flags: flags + * @bn_level: level + * @bn_nchildren: number of children + * @bn_pad: padding + */ +struct nilfs_btree_node { + __u8 bn_flags; + __u8 bn_level; + __le16 bn_nchildren; + __le32 bn_pad; +}; + +/* flags */ +#define NILFS_BTREE_NODE_ROOT 0x01 + +/* level */ +#define NILFS_BTREE_LEVEL_DATA 0 +#define NILFS_BTREE_LEVEL_NODE_MIN (NILFS_BTREE_LEVEL_DATA + 1) +#define NILFS_BTREE_LEVEL_MAX 14 + +/** * struct nilfs_palloc_group_desc - block group descriptor * @pg_nfrees: number of free entries in block group */ diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h new file mode 100644 index 000000000000..f46c40ac6d45 --- /dev/null +++ b/include/linux/omapfb.h @@ -0,0 +1,251 @@ +/* + * File: include/linux/omapfb.h + * + * Framebuffer driver for TI OMAP boards + * + * Copyright (C) 2004 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __LINUX_OMAPFB_H__ +#define __LINUX_OMAPFB_H__ + +#include <linux/fb.h> +#include <linux/ioctl.h> +#include <linux/types.h> + +/* IOCTL commands. */ + +#define OMAP_IOW(num, dtype) _IOW('O', num, dtype) +#define OMAP_IOR(num, dtype) _IOR('O', num, dtype) +#define OMAP_IOWR(num, dtype) _IOWR('O', num, dtype) +#define OMAP_IO(num) _IO('O', num) + +#define OMAPFB_MIRROR OMAP_IOW(31, int) +#define OMAPFB_SYNC_GFX OMAP_IO(37) +#define OMAPFB_VSYNC OMAP_IO(38) +#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int) +#define OMAPFB_GET_CAPS OMAP_IOR(42, struct omapfb_caps) +#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int) +#define OMAPFB_LCD_TEST OMAP_IOW(45, int) +#define OMAPFB_CTRL_TEST OMAP_IOW(46, int) +#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old) +#define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key) +#define OMAPFB_GET_COLOR_KEY OMAP_IOW(51, struct omapfb_color_key) +#define OMAPFB_SETUP_PLANE OMAP_IOW(52, struct omapfb_plane_info) +#define OMAPFB_QUERY_PLANE OMAP_IOW(53, struct omapfb_plane_info) +#define OMAPFB_UPDATE_WINDOW OMAP_IOW(54, struct omapfb_update_window) +#define OMAPFB_SETUP_MEM OMAP_IOW(55, struct omapfb_mem_info) +#define OMAPFB_QUERY_MEM OMAP_IOW(56, struct omapfb_mem_info) +#define OMAPFB_WAITFORVSYNC OMAP_IO(57) +#define OMAPFB_MEMORY_READ OMAP_IOR(58, struct omapfb_memory_read) +#define OMAPFB_GET_OVERLAY_COLORMODE OMAP_IOR(59, struct omapfb_ovl_colormode) +#define OMAPFB_WAITFORGO OMAP_IO(60) +#define OMAPFB_GET_VRAM_INFO OMAP_IOR(61, struct omapfb_vram_info) +#define OMAPFB_SET_TEARSYNC OMAP_IOW(62, struct omapfb_tearsync_info) + +#define OMAPFB_CAPS_GENERIC_MASK 0x00000fff +#define OMAPFB_CAPS_LCDC_MASK 0x00fff000 +#define OMAPFB_CAPS_PANEL_MASK 0xff000000 + +#define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000 +#define OMAPFB_CAPS_TEARSYNC 0x00002000 +#define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000 +#define OMAPFB_CAPS_PLANE_SCALE 0x00008000 +#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000 +#define OMAPFB_CAPS_WINDOW_SCALE 0x00020000 +#define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000 +#define OMAPFB_CAPS_WINDOW_ROTATE 0x00080000 +#define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000 + +/* Values from DSP must map to lower 16-bits */ +#define OMAPFB_FORMAT_MASK 0x00ff +#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100 +#define OMAPFB_FORMAT_FLAG_TEARSYNC 0x0200 +#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400 +#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY 0x0800 +#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY 0x1000 + +#define OMAPFB_MEMTYPE_SDRAM 0 +#define OMAPFB_MEMTYPE_SRAM 1 +#define OMAPFB_MEMTYPE_MAX 1 + +enum omapfb_color_format { + OMAPFB_COLOR_RGB565 = 0, + OMAPFB_COLOR_YUV422, + OMAPFB_COLOR_YUV420, + OMAPFB_COLOR_CLUT_8BPP, + OMAPFB_COLOR_CLUT_4BPP, + OMAPFB_COLOR_CLUT_2BPP, + OMAPFB_COLOR_CLUT_1BPP, + OMAPFB_COLOR_RGB444, + OMAPFB_COLOR_YUY422, + + OMAPFB_COLOR_ARGB16, + OMAPFB_COLOR_RGB24U, /* RGB24, 32-bit container */ + OMAPFB_COLOR_RGB24P, /* RGB24, 24-bit container */ + OMAPFB_COLOR_ARGB32, + OMAPFB_COLOR_RGBA32, + OMAPFB_COLOR_RGBX32, +}; + +struct omapfb_update_window { + __u32 x, y; + __u32 width, height; + __u32 format; + __u32 out_x, out_y; + __u32 out_width, out_height; + __u32 reserved[8]; +}; + +struct omapfb_update_window_old { + __u32 x, y; + __u32 width, height; + __u32 format; +}; + +enum omapfb_plane { + OMAPFB_PLANE_GFX = 0, + OMAPFB_PLANE_VID1, + OMAPFB_PLANE_VID2, +}; + +enum omapfb_channel_out { + OMAPFB_CHANNEL_OUT_LCD = 0, + OMAPFB_CHANNEL_OUT_DIGIT, +}; + +struct omapfb_plane_info { + __u32 pos_x; + __u32 pos_y; + __u8 enabled; + __u8 channel_out; + __u8 mirror; + __u8 reserved1; + __u32 out_width; + __u32 out_height; + __u32 reserved2[12]; +}; + +struct omapfb_mem_info { + __u32 size; + __u8 type; + __u8 reserved[3]; +}; + +struct omapfb_caps { + __u32 ctrl; + __u32 plane_color; + __u32 wnd_color; +}; + +enum omapfb_color_key_type { + OMAPFB_COLOR_KEY_DISABLED = 0, + OMAPFB_COLOR_KEY_GFX_DST, + OMAPFB_COLOR_KEY_VID_SRC, +}; + +struct omapfb_color_key { + __u8 channel_out; + __u32 background; + __u32 trans_key; + __u8 key_type; +}; + +enum omapfb_update_mode { + OMAPFB_UPDATE_DISABLED = 0, + OMAPFB_AUTO_UPDATE, + OMAPFB_MANUAL_UPDATE +}; + +struct omapfb_memory_read { + __u16 x; + __u16 y; + __u16 w; + __u16 h; + size_t buffer_size; + void __user *buffer; +}; + +struct omapfb_ovl_colormode { + __u8 overlay_idx; + __u8 mode_idx; + __u32 bits_per_pixel; + __u32 nonstd; + struct fb_bitfield red; + struct fb_bitfield green; + struct fb_bitfield blue; + struct fb_bitfield transp; +}; + +struct omapfb_vram_info { + __u32 total; + __u32 free; + __u32 largest_free_block; + __u32 reserved[5]; +}; + +struct omapfb_tearsync_info { + __u8 enabled; + __u8 reserved1[3]; + __u16 line; + __u16 reserved2; +}; + +#ifdef __KERNEL__ + +#include <plat/board.h> + +#ifdef CONFIG_ARCH_OMAP1 +#define OMAPFB_PLANE_NUM 1 +#else +#define OMAPFB_PLANE_NUM 3 +#endif + +struct omapfb_mem_region { + u32 paddr; + void __iomem *vaddr; + unsigned long size; + u8 type; /* OMAPFB_PLANE_MEM_* */ + enum omapfb_color_format format;/* OMAPFB_COLOR_* */ + unsigned format_used:1; /* Must be set when format is set. + * Needed b/c of the badly chosen 0 + * base for OMAPFB_COLOR_* values + */ + unsigned alloc:1; /* allocated by the driver */ + unsigned map:1; /* kernel mapped by the driver */ +}; + +struct omapfb_mem_desc { + int region_cnt; + struct omapfb_mem_region region[OMAPFB_PLANE_NUM]; +}; + +struct omapfb_platform_data { + struct omap_lcd_config lcd; + struct omapfb_mem_desc mem_desc; + void *ctrl_platform_data; +}; + +/* in arch/arm/plat-omap/fb.c */ +extern void omapfb_set_platform_data(struct omapfb_platform_data *data); +extern void omapfb_set_ctrl_platform_data(void *pdata); +extern void omapfb_reserve_sdram(void); + +#endif + +#endif /* __OMAPFB_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index f5c7cd343e56..04771b9c3316 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -218,6 +218,7 @@ struct pci_dev { unsigned int class; /* 3 bytes: (base,sub,prog-if) */ u8 revision; /* PCI revision, low byte of class word */ u8 hdr_type; /* PCI header type (`multi' flag masked out) */ + u8 pcie_cap; /* PCI-E capability offset */ u8 pcie_type; /* PCI-E device/port type */ u8 rom_base_reg; /* which config register controls the ROM */ u8 pin; /* which interrupt pin this device uses */ @@ -280,6 +281,7 @@ struct pci_dev { unsigned int is_virtfn:1; unsigned int reset_fn:1; unsigned int is_hotplug_bridge:1; + unsigned int aer_firmware_first:1; pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ @@ -635,7 +637,13 @@ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, unsigned int ss_vendor, unsigned int ss_device, struct pci_dev *from); struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn); -struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn); +struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus, + unsigned int devfn); +static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus, + unsigned int devfn) +{ + return pci_get_domain_bus_and_slot(0, bus, devfn); +} struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from); int pci_dev_present(const struct pci_device_id *ids); @@ -701,6 +709,7 @@ void pci_disable_device(struct pci_dev *dev); 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 int __must_check pci_set_mwi(struct pci_dev *dev); int pci_try_set_mwi(struct pci_dev *dev); @@ -1246,6 +1255,8 @@ extern int pci_pci_problems; extern unsigned long pci_cardbus_io_size; extern unsigned long pci_cardbus_mem_size; +extern u8 pci_dfl_cache_line_size; +extern u8 pci_cache_line_size; extern unsigned long pci_hotplug_io_size; extern unsigned long pci_hotplug_mem_size; @@ -1290,5 +1301,34 @@ extern void pci_hp_create_module_link(struct pci_slot *pci_slot); extern void pci_hp_remove_module_link(struct pci_slot *pci_slot); #endif +/** + * pci_pcie_cap - get the saved PCIe capability offset + * @dev: PCI device + * + * PCIe capability offset is calculated at PCI device initialization + * time and saved in the data structure. This function returns saved + * PCIe capability offset. Using this instead of pci_find_capability() + * reduces unnecessary search in the PCI configuration space. If you + * need to calculate PCIe capability offset from raw device for some + * reasons, please use pci_find_capability() instead. + */ +static inline int pci_pcie_cap(struct pci_dev *dev) +{ + return dev->pcie_cap; +} + +/** + * pci_is_pcie - check if the PCI device is PCI Express capable + * @dev: PCI device + * + * Retrun true if the PCI device is PCI Express capable, false otherwise. + */ +static inline bool pci_is_pcie(struct pci_dev *dev) +{ + return !!pci_pcie_cap(dev); +} + +void pci_request_acs(void); + #endif /* __KERNEL__ */ #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index cabf074b4324..cca8a044e2b6 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1587,6 +1587,8 @@ #define PCI_VENDOR_ID_COMPEX 0x11f6 #define PCI_DEVICE_ID_COMPEX_ENET100VG4 0x0112 +#define PCI_VENDOR_ID_PMC_Sierra 0x11f8 + #define PCI_VENDOR_ID_RP 0x11fe #define PCI_DEVICE_ID_RP32INTF 0x0001 #define PCI_DEVICE_ID_RP8INTF 0x0002 @@ -2293,6 +2295,20 @@ #define PCI_DEVICE_ID_MPC8536 0x0051 #define PCI_DEVICE_ID_P2020E 0x0070 #define PCI_DEVICE_ID_P2020 0x0071 +#define PCI_DEVICE_ID_P2010E 0x0078 +#define PCI_DEVICE_ID_P2010 0x0079 +#define PCI_DEVICE_ID_P1020E 0x0100 +#define PCI_DEVICE_ID_P1020 0x0101 +#define PCI_DEVICE_ID_P1011E 0x0108 +#define PCI_DEVICE_ID_P1011 0x0109 +#define PCI_DEVICE_ID_P1022E 0x0110 +#define PCI_DEVICE_ID_P1022 0x0111 +#define PCI_DEVICE_ID_P1013E 0x0118 +#define PCI_DEVICE_ID_P1013 0x0119 +#define PCI_DEVICE_ID_P4080E 0x0400 +#define PCI_DEVICE_ID_P4080 0x0401 +#define PCI_DEVICE_ID_P4040E 0x0408 +#define PCI_DEVICE_ID_P4040 0x0409 #define PCI_DEVICE_ID_MPC8641 0x7010 #define PCI_DEVICE_ID_MPC8641D 0x7011 #define PCI_DEVICE_ID_MPC8610 0x7018 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index dd0bed4f1cf0..9f2ad0aa3c39 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -365,6 +365,11 @@ #define PCI_X_STATUS_266MHZ 0x40000000 /* 266 MHz capable */ #define PCI_X_STATUS_533MHZ 0x80000000 /* 533 MHz capable */ +/* PCI Bridge Subsystem ID registers */ + +#define PCI_SSVID_VENDOR_ID 4 /* PCI-Bridge subsystem vendor id register */ +#define PCI_SSVID_DEVICE_ID 6 /* PCI-Bridge subsystem device id register */ + /* PCI Express capability registers */ #define PCI_EXP_FLAGS 2 /* Capabilities register */ @@ -502,6 +507,7 @@ #define PCI_EXT_CAP_ID_VC 2 #define PCI_EXT_CAP_ID_DSN 3 #define PCI_EXT_CAP_ID_PWR 4 +#define PCI_EXT_CAP_ID_ACS 13 #define PCI_EXT_CAP_ID_ARI 14 #define PCI_EXT_CAP_ID_ATS 15 #define PCI_EXT_CAP_ID_SRIOV 16 @@ -662,4 +668,16 @@ #define PCI_SRIOV_VFM_MO 0x2 /* Active.MigrateOut */ #define PCI_SRIOV_VFM_AV 0x3 /* Active.Available */ +/* Access Control Service */ +#define PCI_ACS_CAP 0x04 /* ACS Capability Register */ +#define PCI_ACS_SV 0x01 /* Source Validation */ +#define PCI_ACS_TB 0x02 /* Translation Blocking */ +#define PCI_ACS_RR 0x04 /* P2P Request Redirect */ +#define PCI_ACS_CR 0x08 /* P2P Completion Redirect */ +#define PCI_ACS_UF 0x10 /* Upstream Forwarding */ +#define PCI_ACS_EC 0x20 /* P2P Egress Control */ +#define PCI_ACS_DT 0x40 /* Direct Translated P2P */ +#define PCI_ACS_CTRL 0x06 /* ACS Control Register */ +#define PCI_ACS_EGRESS_CTL_V 0x08 /* ACS Egress Control Vector */ + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h index b4c79545330b..6775532b92a9 100644 --- a/include/linux/pcieport_if.h +++ b/include/linux/pcieport_if.h @@ -10,10 +10,7 @@ #define _PCIEPORT_IF_H_ /* Port Type */ -#define PCIE_RC_PORT 4 /* Root port of RC */ -#define PCIE_SW_UPSTREAM_PORT 5 /* Upstream port of Switch */ -#define PCIE_SW_DOWNSTREAM_PORT 6 /* Downstream port of Switch */ -#define PCIE_ANY_PORT 7 +#define PCIE_ANY_PORT (~0) /* Service Type */ #define PCIE_PORT_SERVICE_PME_SHIFT 0 /* Power Management Event */ @@ -25,17 +22,6 @@ #define PCIE_PORT_SERVICE_VC_SHIFT 3 /* Virtual Channel */ #define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT) -/* Root/Upstream/Downstream Port's Interrupt Mode */ -#define PCIE_PORT_NO_IRQ (-1) -#define PCIE_PORT_INTx_MODE 0 -#define PCIE_PORT_MSI_MODE 1 -#define PCIE_PORT_MSIX_MODE 2 - -struct pcie_port_data { - int port_type; /* Type of the port */ - int port_irq_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */ -}; - struct pcie_device { int irq; /* Service IRQ/MSI/MSI-X Vector */ struct pci_dev *port; /* Root/Upstream/Downstream Port */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 43adbd7f0010..64a53f74c9a9 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -18,10 +18,6 @@ #include <linux/ioctl.h> #include <asm/byteorder.h> -#ifdef CONFIG_HAVE_HW_BREAKPOINT -#include <asm/hw_breakpoint.h> -#endif - /* * User-space ABI bits: */ @@ -215,12 +211,12 @@ struct perf_event_attr { __u32 wakeup_watermark; /* bytes before wakeup */ }; - union { - struct { /* Hardware breakpoint info */ - __u64 bp_addr; - __u32 bp_type; - __u32 bp_len; - }; + struct { /* Hardware breakpoint info */ + __u64 bp_addr; + __u32 bp_type; + __u32 bp_len; + __u64 __bp_reserved_1; + __u64 __bp_reserved_2; }; __u32 __reserved_2; @@ -451,6 +447,10 @@ enum perf_callchain_context { # include <asm/perf_event.h> #endif +#ifdef CONFIG_HAVE_HW_BREAKPOINT +#include <asm/hw_breakpoint.h> +#endif + #include <linux/list.h> #include <linux/mutex.h> #include <linux/rculist.h> @@ -565,10 +565,12 @@ struct perf_pending_entry { void (*func)(struct perf_pending_entry *); }; -typedef void (*perf_callback_t)(struct perf_event *, void *); - struct perf_sample_data; +typedef void (*perf_overflow_handler_t)(struct perf_event *, int, + struct perf_sample_data *, + struct pt_regs *regs); + /** * struct perf_event - performance event kernel representation: */ @@ -660,18 +662,12 @@ struct perf_event { struct pid_namespace *ns; u64 id; - void (*overflow_handler)(struct perf_event *event, - int nmi, struct perf_sample_data *data, - struct pt_regs *regs); + perf_overflow_handler_t overflow_handler; #ifdef CONFIG_EVENT_PROFILE struct event_filter *filter; #endif - perf_callback_t callback; - - perf_callback_t event_callback; - #endif /* CONFIG_PERF_EVENTS */ }; @@ -781,7 +777,7 @@ extern struct perf_event * perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu, pid_t pid, - perf_callback_t callback); + perf_overflow_handler_t callback); extern u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running); @@ -876,6 +872,8 @@ extern void perf_output_copy(struct perf_output_handle *handle, const void *buf, unsigned int len); extern int perf_swevent_get_recursion_context(void); extern void perf_swevent_put_recursion_context(int rctx); +extern void perf_event_enable(struct perf_event *event); +extern void perf_event_disable(struct perf_event *event); #else static inline void perf_event_task_sched_in(struct task_struct *task, int cpu) { } @@ -906,7 +904,8 @@ static inline void perf_event_fork(struct task_struct *tsk) { } static inline void perf_event_init(void) { } static inline int perf_swevent_get_recursion_context(void) { return -1; } static inline void perf_swevent_put_recursion_context(int rctx) { } - +static inline void perf_event_enable(struct perf_event *event) { } +static inline void perf_event_disable(struct perf_event *event) { } #endif #define perf_output_put(handle, x) \ diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h index d745f5b6c7b0..76e5053e1fac 100644 --- a/include/linux/pktcdvd.h +++ b/include/linux/pktcdvd.h @@ -30,7 +30,7 @@ /* * use drive write caching -- we need deferred error handling to be - * able to sucessfully recover with this option (drive will return good + * able to successfully recover with this option (drive will return good * status as soon as the cdb is validated). */ #if defined(CONFIG_CDROM_PKTCDVD_WCACHE) diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 3c6675c2444b..71ff887ca44e 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -83,6 +83,8 @@ struct early_platform_driver { struct platform_driver *pdrv; struct list_head list; int requested_id; + char *buffer; + int bufsize; }; #define EARLY_PLATFORM_ID_UNSET -2 @@ -102,21 +104,29 @@ extern int early_platform_driver_probe(char *class_str, int nr_probe, int user_only); extern void early_platform_cleanup(void); +#define early_platform_init(class_string, platdrv) \ + early_platform_init_buffer(class_string, platdrv, NULL, 0) #ifndef MODULE -#define early_platform_init(class_string, platform_driver) \ +#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \ static __initdata struct early_platform_driver early_driver = { \ .class_str = class_string, \ - .pdrv = platform_driver, \ + .buffer = buf, \ + .bufsize = bufsiz, \ + .pdrv = platdrv, \ .requested_id = EARLY_PLATFORM_ID_UNSET, \ }; \ -static int __init early_platform_driver_setup_func(char *buf) \ +static int __init early_platform_driver_setup_func(char *buffer) \ { \ - return early_platform_driver_register(&early_driver, buf); \ + return early_platform_driver_register(&early_driver, buffer); \ } \ early_param(class_string, early_platform_driver_setup_func) #else /* MODULE */ -#define early_platform_init(class_string, platform_driver) +#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \ +static inline char *early_platform_driver_setup_func(void) \ +{ \ + return bufsiz ? buf : NULL; \ +} #endif /* MODULE */ #endif /* _PLATFORM_DEVICE_H_ */ diff --git a/include/linux/quota.h b/include/linux/quota.h index ce9a9b2e5cd4..e70e62194243 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -73,6 +73,8 @@ /* Quota format type IDs */ #define QFMT_VFS_OLD 1 #define QFMT_VFS_V0 2 +#define QFMT_OCFS2 3 +#define QFMT_VFS_V1 4 /* Size of block in which space limits are passed through the quota * interface */ @@ -334,7 +336,7 @@ struct quotactl_ops { struct quota_format_type { int qf_fmt_id; /* Quota format id */ - struct quota_format_ops *qf_ops; /* Operations of format */ + const struct quota_format_ops *qf_ops; /* Operations of format */ struct module *qf_owner; /* Module implementing quota format */ struct quota_format_type *qf_next; }; @@ -394,7 +396,7 @@ struct quota_info { struct rw_semaphore dqptr_sem; /* serialize ops using quota_info struct, pointers from inode to dquots */ struct inode *files[MAXQUOTAS]; /* inodes of quotafiles */ struct mem_dqinfo info[MAXQUOTAS]; /* Information for each quota type */ - struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */ + const struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */ }; int register_quota_format(struct quota_format_type *fmt); diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index dd31e7bae35c..a05b4a20768d 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -52,11 +52,63 @@ #define REISERFS_IOC32_GETVERSION FS_IOC32_GETVERSION #define REISERFS_IOC32_SETVERSION FS_IOC32_SETVERSION -/* Locking primitives */ -/* Right now we are still falling back to (un)lock_kernel, but eventually that - would evolve into real per-fs locks */ -#define reiserfs_write_lock( sb ) lock_kernel() -#define reiserfs_write_unlock( sb ) unlock_kernel() +/* + * Locking primitives. The write lock is a per superblock + * special mutex that has properties close to the Big Kernel Lock + * which was used in the previous locking scheme. + */ +void reiserfs_write_lock(struct super_block *s); +void reiserfs_write_unlock(struct super_block *s); +int reiserfs_write_lock_once(struct super_block *s); +void reiserfs_write_unlock_once(struct super_block *s, int lock_depth); + +/* + * Several mutexes depend on the write lock. + * However sometimes we want to relax the write lock while we hold + * these mutexes, according to the release/reacquire on schedule() + * properties of the Bkl that were used. + * Reiserfs performances and locking were based on this scheme. + * Now that the write lock is a mutex and not the bkl anymore, doing so + * may result in a deadlock: + * + * A acquire write_lock + * A acquire j_commit_mutex + * A release write_lock and wait for something + * B acquire write_lock + * B can't acquire j_commit_mutex and sleep + * A can't acquire write lock anymore + * deadlock + * + * What we do here is avoiding such deadlock by playing the same game + * than the Bkl: if we can't acquire a mutex that depends on the write lock, + * we release the write lock, wait a bit and then retry. + * + * The mutexes concerned by this hack are: + * - The commit mutex of a journal list + * - The flush mutex + * - The journal lock + * - The inode mutex + */ +static inline void reiserfs_mutex_lock_safe(struct mutex *m, + struct super_block *s) +{ + reiserfs_write_unlock(s); + mutex_lock(m); + reiserfs_write_lock(s); +} + +/* + * When we schedule, we usually want to also release the write lock, + * according to the previous bkl based locking scheme of reiserfs. + */ +static inline void reiserfs_cond_resched(struct super_block *s) +{ + if (need_resched()) { + reiserfs_write_unlock(s); + schedule(); + reiserfs_write_lock(s); + } +} struct fid; @@ -1329,7 +1381,11 @@ static inline loff_t max_reiserfs_offset(struct inode *inode) #define get_generation(s) atomic_read (&fs_generation(s)) #define FILESYSTEM_CHANGED_TB(tb) (get_generation((tb)->tb_sb) != (tb)->fs_gen) #define __fs_changed(gen,s) (gen != get_generation (s)) -#define fs_changed(gen,s) ({cond_resched(); __fs_changed(gen, s);}) +#define fs_changed(gen,s) \ +({ \ + reiserfs_cond_resched(s); \ + __fs_changed(gen, s); \ +}) /***************************************************************************/ /* FIXATE NODES */ @@ -2258,8 +2314,7 @@ __u32 r5_hash(const signed char *msg, int len); #define SPARE_SPACE 500 /* prototypes from ioctl.c */ -int reiserfs_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); long reiserfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); int reiserfs_unpack(struct inode *inode, struct file *filp); diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index dab68bbed675..52c83b6a758a 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -7,6 +7,8 @@ #ifdef __KERNEL__ #include <linux/workqueue.h> #include <linux/rwsem.h> +#include <linux/mutex.h> +#include <linux/sched.h> #endif typedef enum { @@ -355,6 +357,13 @@ struct reiserfs_sb_info { struct reiserfs_journal *s_journal; /* pointer to journal information */ unsigned short s_mount_state; /* reiserfs state (valid, invalid) */ + /* Serialize writers access, replace the old bkl */ + struct mutex lock; + /* Owner of the lock (can be recursive) */ + struct task_struct *lock_owner; + /* Depth of the lock, start from -1 like the bkl */ + int lock_depth; + /* Comment? -Hans */ void (*end_io_handler) (struct buffer_head *, int); hashf_t s_hash_function; /* pointer to function which is used @@ -408,6 +417,17 @@ struct reiserfs_sb_info { char *s_qf_names[MAXQUOTAS]; int s_jquota_fmt; #endif +#ifdef CONFIG_REISERFS_CHECK + + struct tree_balance *cur_tb; /* + * Detects whether more than one + * copy of tb exists per superblock + * as a means of checking whether + * do_balance is executing concurrently + * against another tree reader/writer + * on a same mount point. + */ +#endif }; /* Definitions of reiserfs on-disk properties: */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 89115ec7d43f..294eb2f80144 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1102,7 +1102,7 @@ struct sched_class { void (*set_curr_task) (struct rq *rq); void (*task_tick) (struct rq *rq, struct task_struct *p, int queued); - void (*task_new) (struct rq *rq, struct task_struct *p); + void (*task_fork) (struct task_struct *p); void (*switched_from) (struct rq *this_rq, struct task_struct *task, int running); @@ -1111,7 +1111,8 @@ struct sched_class { void (*prio_changed) (struct rq *this_rq, struct task_struct *task, int oldprio, int running); - unsigned int (*get_rr_interval) (struct task_struct *task); + unsigned int (*get_rr_interval) (struct rq *rq, + struct task_struct *task); #ifdef CONFIG_FAIR_GROUP_SCHED void (*moved_group) (struct task_struct *p); @@ -1151,8 +1152,6 @@ struct sched_entity { u64 start_runtime; u64 avg_wakeup; - u64 avg_running; - #ifdef CONFIG_SCHEDSTATS u64 wait_start; u64 wait_max; @@ -1175,7 +1174,6 @@ struct sched_entity { u64 nr_failed_migrations_running; u64 nr_failed_migrations_hot; u64 nr_forced_migrations; - u64 nr_forced2_migrations; u64 nr_wakeups; u64 nr_wakeups_sync; @@ -1840,7 +1838,8 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) extern int sched_clock_stable; #endif -extern unsigned long long sched_clock(void); +/* ftrace calls sched_clock() directly */ +extern unsigned long long notrace sched_clock(void); extern void sched_clock_init(void); extern u64 sched_clock_cpu(int cpu); @@ -1903,14 +1902,22 @@ extern unsigned int sysctl_sched_wakeup_granularity; extern unsigned int sysctl_sched_shares_ratelimit; extern unsigned int sysctl_sched_shares_thresh; extern unsigned int sysctl_sched_child_runs_first; + +enum sched_tunable_scaling { + SCHED_TUNABLESCALING_NONE, + SCHED_TUNABLESCALING_LOG, + SCHED_TUNABLESCALING_LINEAR, + SCHED_TUNABLESCALING_END, +}; +extern enum sched_tunable_scaling sysctl_sched_tunable_scaling; + #ifdef CONFIG_SCHED_DEBUG -extern unsigned int sysctl_sched_features; extern unsigned int sysctl_sched_migration_cost; extern unsigned int sysctl_sched_nr_migrate; extern unsigned int sysctl_sched_time_avg; extern unsigned int sysctl_timer_migration; -int sched_nr_latency_handler(struct ctl_table *table, int write, +int sched_proc_update_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos); #endif diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index 850db2e80510..cf9327c051ad 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -216,10 +216,10 @@ #define UART_IIR_TOD 0x08 /* Character Timeout Indication Detected */ -#define UART_FCR_PXAR1 0x00 /* receive FIFO treshold = 1 */ -#define UART_FCR_PXAR8 0x40 /* receive FIFO treshold = 8 */ -#define UART_FCR_PXAR16 0x80 /* receive FIFO treshold = 16 */ -#define UART_FCR_PXAR32 0xc0 /* receive FIFO treshold = 32 */ +#define UART_FCR_PXAR1 0x00 /* receive FIFO threshold = 1 */ +#define UART_FCR_PXAR8 0x40 /* receive FIFO threshold = 8 */ +#define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */ +#define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */ diff --git a/include/linux/serio.h b/include/linux/serio.h index a640bc2afe76..e2f3044d4a4a 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -215,5 +215,6 @@ static inline void serio_unpin_driver(struct serio *serio) #define SERIO_INEXIO 0x37 #define SERIO_TOUCHIT213 0x38 #define SERIO_W8001 0x39 +#define SERIO_DYNAPRO 0x3a #endif diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h index 68e212ff9dde..4ef246f14654 100644 --- a/include/linux/sh_intc.h +++ b/include/linux/sh_intc.h @@ -57,10 +57,8 @@ struct intc_desc { struct intc_sense_reg *sense_regs; unsigned int nr_sense_regs; char *name; -#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A) struct intc_mask_reg *ack_regs; unsigned int nr_ack_regs; -#endif }; #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) @@ -73,7 +71,6 @@ struct intc_desc symbol __initdata = { \ chipname, \ } -#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A) #define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \ mask_regs, prio_regs, sense_regs, ack_regs) \ struct intc_desc symbol __initdata = { \ @@ -83,9 +80,11 @@ struct intc_desc symbol __initdata = { \ chipname, \ _INTC_ARRAY(ack_regs), \ } -#endif void __init register_intc_controller(struct intc_desc *desc); int intc_set_priority(unsigned int irq, unsigned int prio); +int reserve_irq_vector(unsigned int irq); +void reserve_irq_legacy(void); + #endif /* __SH_INTC_H */ diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h new file mode 100644 index 000000000000..07c08af9f8f6 --- /dev/null +++ b/include/linux/sh_pfc.h @@ -0,0 +1,96 @@ +/* + * SuperH Pin Function Controller Support + * + * Copyright (c) 2008 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef __SH_PFC_H +#define __SH_PFC_H + +#include <asm-generic/gpio.h> + +typedef unsigned short pinmux_enum_t; +typedef unsigned short pinmux_flag_t; + +#define PINMUX_TYPE_NONE 0 +#define PINMUX_TYPE_FUNCTION 1 +#define PINMUX_TYPE_GPIO 2 +#define PINMUX_TYPE_OUTPUT 3 +#define PINMUX_TYPE_INPUT 4 +#define PINMUX_TYPE_INPUT_PULLUP 5 +#define PINMUX_TYPE_INPUT_PULLDOWN 6 + +#define PINMUX_FLAG_TYPE (0x7) +#define PINMUX_FLAG_WANT_PULLUP (1 << 3) +#define PINMUX_FLAG_WANT_PULLDOWN (1 << 4) + +#define PINMUX_FLAG_DBIT_SHIFT 5 +#define PINMUX_FLAG_DBIT (0x1f << PINMUX_FLAG_DBIT_SHIFT) +#define PINMUX_FLAG_DREG_SHIFT 10 +#define PINMUX_FLAG_DREG (0x3f << PINMUX_FLAG_DREG_SHIFT) + +struct pinmux_gpio { + pinmux_enum_t enum_id; + pinmux_flag_t flags; +}; + +#define PINMUX_GPIO(gpio, data_or_mark) [gpio] = { data_or_mark } +#define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0 + +struct pinmux_cfg_reg { + unsigned long reg, reg_width, field_width; + unsigned long *cnt; + pinmux_enum_t *enum_ids; +}; + +#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)]) \ + +struct pinmux_data_reg { + unsigned long reg, reg_width, reg_shadow; + pinmux_enum_t *enum_ids; +}; + +#define PINMUX_DATA_REG(name, r, r_width) \ + .reg = r, .reg_width = r_width, \ + .enum_ids = (pinmux_enum_t [r_width]) \ + +struct pinmux_range { + pinmux_enum_t begin; + pinmux_enum_t end; + pinmux_enum_t force; +}; + +struct pinmux_info { + char *name; + pinmux_enum_t reserved_id; + struct pinmux_range data; + struct pinmux_range input; + struct pinmux_range input_pd; + struct pinmux_range input_pu; + struct pinmux_range output; + struct pinmux_range mark; + struct pinmux_range function; + + unsigned first_gpio, last_gpio; + + struct pinmux_gpio *gpios; + struct pinmux_cfg_reg *cfg_regs; + struct pinmux_data_reg *data_regs; + + pinmux_enum_t *gpio_data; + unsigned int gpio_data_size; + + unsigned long *gpio_in_use; + struct gpio_chip chip; +}; + +int register_pinmux(struct pinmux_info *pip); + +#endif /* __SH_PFC_H */ diff --git a/include/linux/spi/mpc52xx_spi.h b/include/linux/spi/mpc52xx_spi.h new file mode 100644 index 000000000000..d1004cf09241 --- /dev/null +++ b/include/linux/spi/mpc52xx_spi.h @@ -0,0 +1,10 @@ + +#ifndef INCLUDE_MPC5200_SPI_H +#define INCLUDE_MPC5200_SPI_H + +extern void mpc52xx_spi_set_premessage_hook(struct spi_master *master, + void (*hook)(struct spi_message *m, + void *context), + void *hook_context); + +#endif diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index eed4254bd503..3274c507b8a9 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h @@ -15,7 +15,7 @@ * Some hardware works well with requests at spi_transfer scope: * * - Drivers leveraging smarter hardware, with fifos or DMA; or for half - * duplex (MicroWire) controllers. Provide chipslect() and txrx_bufs(), + * duplex (MicroWire) controllers. Provide chipselect() and txrx_bufs(), * and custom setup()/cleanup() methods. */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 72d69860d901..65793e90d6f6 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -832,4 +832,8 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[]); asmlinkage long sys_perf_event_open( struct perf_event_attr __user *attr_uptr, pid_t pid, int cpu, int group_fd, unsigned long flags); + +asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 56af3ca75e24..877ba039e6a4 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -89,8 +89,8 @@ enum KERN_VERSION=4, /* string: compile time info */ KERN_SECUREMASK=5, /* struct: maximum rights mask */ KERN_PROF=6, /* table: profiling information */ - KERN_NODENAME=7, - KERN_DOMAINNAME=8, + KERN_NODENAME=7, /* string: hostname */ + KERN_DOMAINNAME=8, /* string: domainname */ KERN_PANIC=15, /* int: panic timeout */ KERN_REALROOTDEV=16, /* real root device to mount after initrd */ @@ -102,8 +102,8 @@ enum KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */ KERN_PPC_ZEROPAGED=26, /* turn idle page zeroing on/off on PPC */ KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */ - KERN_MODPROBE=28, - KERN_SG_BIG_BUFF=29, + KERN_MODPROBE=28, /* string: modprobe path */ + KERN_SG_BIG_BUFF=29, /* int: sg driver reserved buffer size */ KERN_ACCT=30, /* BSD process accounting parameters */ KERN_PPC_L2CR=31, /* l2cr register on PPC */ @@ -150,7 +150,7 @@ enum KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */ KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */ KERN_COMPAT_LOG=73, /* int: print compat layer messages */ - KERN_MAX_LOCK_DEPTH=74, + KERN_MAX_LOCK_DEPTH=74, /* int: rtmutex's maximum lock depth */ KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */ KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */ }; diff --git a/include/linux/tty.h b/include/linux/tty.h index f0f43d08d8b8..405a9035fe40 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -190,9 +190,17 @@ struct tty_port_operations { /* Control the DTR line */ void (*dtr_rts)(struct tty_port *port, int raise); /* Called when the last close completes or a hangup finishes - IFF the port was initialized. Do not use to free resources */ + IFF the port was initialized. Do not use to free resources. Called + under the port mutex to serialize against activate/shutdowns */ void (*shutdown)(struct tty_port *port); void (*drop)(struct tty_port *port); + /* Called under the port mutex from tty_port_open, serialized using + the port mutex */ + /* FIXME: long term getting the tty argument *out* of this would be + good for consoles */ + int (*activate)(struct tty_port *port, struct tty_struct *tty); + /* Called on the final put of a port */ + void (*destruct)(struct tty_port *port); }; struct tty_port { @@ -206,12 +214,14 @@ struct tty_port { wait_queue_head_t delta_msr_wait; /* Modem status change */ unsigned long flags; /* TTY flags ASY_*/ struct mutex mutex; /* Locking */ + struct mutex buf_mutex; /* Buffer alloc lock */ unsigned char *xmit_buf; /* Optional buffer */ unsigned int close_delay; /* Close port delay */ unsigned int closing_wait; /* Delay for output */ int drain_delay; /* Set to zero if no pure time based drain is needed else set to size of fifo */ + struct kref kref; /* Ref counter */ }; /* @@ -439,7 +449,7 @@ extern void initialize_tty_struct(struct tty_struct *tty, struct tty_driver *driver, int idx); extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx, int first_ok); -extern void tty_release_dev(struct file *filp); +extern int tty_release(struct inode *inode, struct file *filp); extern int tty_init_termios(struct tty_struct *tty); extern struct tty_struct *tty_pair_get_tty(struct tty_struct *tty); @@ -454,6 +464,15 @@ extern int tty_write_lock(struct tty_struct *tty, int ndelay); extern void tty_port_init(struct tty_port *port); extern int tty_port_alloc_xmit_buf(struct tty_port *port); extern void tty_port_free_xmit_buf(struct tty_port *port); +extern void tty_port_put(struct tty_port *port); + +extern inline struct tty_port *tty_port_get(struct tty_port *port) +{ + if (port) + kref_get(&port->kref); + return port; +} + extern struct tty_struct *tty_port_tty_get(struct tty_port *port); extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty); extern int tty_port_carrier_raised(struct tty_port *port); @@ -467,6 +486,8 @@ extern int tty_port_close_start(struct tty_port *port, extern void tty_port_close_end(struct tty_port *port, struct tty_struct *tty); extern void tty_port_close(struct tty_port *port, struct tty_struct *tty, struct file *filp); +extern int tty_port_open(struct tty_port *port, + struct tty_struct *tty, struct file *filp); extern inline int tty_port_users(struct tty_port *port) { return port->count + port->blocked_open; diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h index adb44066680c..1b4790911052 100644 --- a/include/linux/ucb1400.h +++ b/include/linux/ucb1400.h @@ -110,6 +110,10 @@ struct ucb1400 { struct platform_device *ucb1400_gpio; }; +struct ucb1400_pdata { + int irq; +}; + static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg) { return ac97->bus->ops->read(ac97, reg); diff --git a/include/linux/usb.h b/include/linux/usb.h index a34fa89f1474..e101a2d04d75 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -331,6 +331,7 @@ struct usb_bus { u8 otg_port; /* 0, or number of OTG/HNP port */ unsigned is_b_host:1; /* true during some HNP roleswitches */ unsigned b_hnp_enable:1; /* OTG: did A-Host enable HNP? */ + unsigned sg_tablesize; /* 0 or largest number of sg list entries */ int devnum_next; /* Next open device number in * round-robin allocation */ @@ -428,11 +429,9 @@ struct usb_tt; * @last_busy: time of last use * @autosuspend_delay: in jiffies * @connect_time: time device was first connected - * @auto_pm: autosuspend/resume in progress * @do_remote_wakeup: remote wakeup should be enabled * @reset_resume: needs reset instead of resume * @autosuspend_disabled: autosuspend disabled by the user - * @autoresume_disabled: autoresume disabled by the user * @skip_sys_resume: skip the next system resume * @wusb_dev: if this is a Wireless USB device, link to the WUSB * specific data for the device. @@ -513,11 +512,9 @@ struct usb_device { int autosuspend_delay; unsigned long connect_time; - unsigned auto_pm:1; unsigned do_remote_wakeup:1; unsigned reset_resume:1; unsigned autosuspend_disabled:1; - unsigned autoresume_disabled:1; unsigned skip_sys_resume:1; #endif struct wusb_dev *wusb_dev; @@ -543,22 +540,20 @@ extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); /* USB autosuspend and autoresume */ #ifdef CONFIG_USB_SUSPEND -extern int usb_autopm_set_interface(struct usb_interface *intf); extern int usb_autopm_get_interface(struct usb_interface *intf); extern void usb_autopm_put_interface(struct usb_interface *intf); extern int usb_autopm_get_interface_async(struct usb_interface *intf); extern void usb_autopm_put_interface_async(struct usb_interface *intf); -static inline void usb_autopm_enable(struct usb_interface *intf) +static inline void usb_autopm_get_interface_no_resume( + struct usb_interface *intf) { - atomic_set(&intf->pm_usage_cnt, 0); - usb_autopm_set_interface(intf); + atomic_inc(&intf->pm_usage_cnt); } - -static inline void usb_autopm_disable(struct usb_interface *intf) +static inline void usb_autopm_put_interface_no_suspend( + struct usb_interface *intf) { - atomic_set(&intf->pm_usage_cnt, 1); - usb_autopm_set_interface(intf); + atomic_dec(&intf->pm_usage_cnt); } static inline void usb_mark_last_busy(struct usb_device *udev) @@ -568,12 +563,8 @@ static inline void usb_mark_last_busy(struct usb_device *udev) #else -static inline int usb_autopm_set_interface(struct usb_interface *intf) -{ return 0; } - static inline int usb_autopm_get_interface(struct usb_interface *intf) { return 0; } - static inline int usb_autopm_get_interface_async(struct usb_interface *intf) { return 0; } @@ -581,9 +572,11 @@ static inline void usb_autopm_put_interface(struct usb_interface *intf) { } static inline void usb_autopm_put_interface_async(struct usb_interface *intf) { } -static inline void usb_autopm_enable(struct usb_interface *intf) +static inline void usb_autopm_get_interface_no_resume( + struct usb_interface *intf) { } -static inline void usb_autopm_disable(struct usb_interface *intf) +static inline void usb_autopm_put_interface_no_suspend( + struct usb_interface *intf) { } static inline void usb_mark_last_busy(struct usb_device *udev) { } @@ -626,6 +619,10 @@ extern struct usb_interface *usb_ifnum_to_if(const struct usb_device *dev, unsigned ifnum); extern struct usb_host_interface *usb_altnum_to_altsetting( const struct usb_interface *intf, unsigned int altnum); +extern struct usb_host_interface *usb_find_alt_setting( + struct usb_host_config *config, + unsigned int iface_num, + unsigned int alt_num); /** diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 4f6bb3d2160e..738ea1a691cb 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -127,6 +127,7 @@ struct usb_function { /* private: */ /* internals */ struct list_head list; + DECLARE_BITMAP(endpoints, 32); }; int usb_add_function(struct usb_configuration *, struct usb_function *); diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 2443c0e7a80c..52bb917641f0 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -33,6 +33,23 @@ enum usb_otg_state { OTG_STATE_A_VBUS_ERR, }; +#define USB_OTG_PULLUP_ID (1 << 0) +#define USB_OTG_PULLDOWN_DP (1 << 1) +#define USB_OTG_PULLDOWN_DM (1 << 2) +#define USB_OTG_EXT_VBUS_INDICATOR (1 << 3) +#define USB_OTG_DRV_VBUS (1 << 4) +#define USB_OTG_DRV_VBUS_EXT (1 << 5) + +struct otg_transceiver; + +/* for transceivers connected thru an ULPI interface, the user must + * provide access ops + */ +struct otg_io_access_ops { + int (*read)(struct otg_transceiver *otg, u32 reg); + int (*write)(struct otg_transceiver *otg, u32 val, u32 reg); +}; + /* * the otg driver needs to interact with both device side and host side * usb controllers. it decides which controller is active at a given @@ -42,6 +59,7 @@ enum usb_otg_state { struct otg_transceiver { struct device *dev; const char *label; + unsigned int flags; u8 default_a; enum usb_otg_state state; @@ -49,10 +67,17 @@ struct otg_transceiver { struct usb_bus *host; struct usb_gadget *gadget; + struct otg_io_access_ops *io_ops; + void __iomem *io_priv; + /* to pass extra port status to the root hub */ u16 port_status; u16 port_change; + /* initialize/shutdown the OTG controller */ + int (*init)(struct otg_transceiver *otg); + void (*shutdown)(struct otg_transceiver *otg); + /* bind/unbind the host controller */ int (*set_host)(struct otg_transceiver *otg, struct usb_bus *host); @@ -65,6 +90,10 @@ struct otg_transceiver { int (*set_power)(struct otg_transceiver *otg, unsigned mA); + /* effective for A-peripheral, ignored for B devices */ + int (*set_vbus)(struct otg_transceiver *otg, + bool enabled); + /* for non-OTG B devices: set transceiver into suspend mode */ int (*set_suspend)(struct otg_transceiver *otg, int suspend); @@ -85,6 +114,38 @@ extern int otg_set_transceiver(struct otg_transceiver *); extern void usb_nop_xceiv_register(void); extern void usb_nop_xceiv_unregister(void); +/* helpers for direct access thru low-level io interface */ +static inline int otg_io_read(struct otg_transceiver *otg, u32 reg) +{ + if (otg->io_ops && otg->io_ops->read) + return otg->io_ops->read(otg, reg); + + return -EINVAL; +} + +static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val) +{ + if (otg->io_ops && otg->io_ops->write) + return otg->io_ops->write(otg, reg, val); + + return -EINVAL; +} + +static inline int +otg_init(struct otg_transceiver *otg) +{ + if (otg->init) + return otg->init(otg); + + return 0; +} + +static inline void +otg_shutdown(struct otg_transceiver *otg) +{ + if (otg->shutdown) + otg->shutdown(otg); +} /* for usb host and peripheral controller drivers */ extern struct otg_transceiver *otg_get_transceiver(void); @@ -97,6 +158,12 @@ otg_start_hnp(struct otg_transceiver *otg) return otg->start_hnp(otg); } +/* Context: can sleep */ +static inline int +otg_set_vbus(struct otg_transceiver *otg, bool enabled) +{ + return otg->set_vbus(otg, enabled); +} /* for HCDs */ static inline int @@ -105,7 +172,6 @@ otg_set_host(struct otg_transceiver *otg, struct usb_bus *host) return otg->set_host(otg, host); } - /* for usb peripheral controller drivers */ /* Context: can sleep */ diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index ce911ebf91e8..acf6e457c04b 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -39,8 +39,6 @@ enum port_dev_state { * @serial: pointer back to the struct usb_serial owner of this port. * @port: pointer to the corresponding tty_port for this port. * @lock: spinlock to grab when updating portions of this structure. - * @mutex: mutex used to synchronize serial_open() and serial_close() - * access for this port. * @number: the number of the port (the minor number). * @interrupt_in_buffer: pointer to the interrupt in buffer for this port. * @interrupt_in_urb: pointer to the interrupt in struct urb for this port. @@ -77,7 +75,6 @@ struct usb_serial_port { struct usb_serial *serial; struct tty_port port; spinlock_t lock; - struct mutex mutex; unsigned char number; unsigned char *interrupt_in_buffer; diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h new file mode 100644 index 000000000000..20675c6ebc4d --- /dev/null +++ b/include/linux/usb/ulpi.h @@ -0,0 +1,7 @@ +#ifndef __LINUX_USB_ULPI_H +#define __LINUX_USB_ULPI_H + +struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops, + unsigned int flags); + +#endif /* __LINUX_USB_ULPI_H */ diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h index 429c631d2aad..63ebdcc5dda6 100644 --- a/include/linux/usb/wusb.h +++ b/include/linux/usb/wusb.h @@ -74,7 +74,7 @@ enum { * WUSB defines that CHIDs, CDIDs and CKs are a 16 byte string of * data. In order to avoid confusion and enforce types, we wrap it. * - * Make it packed, as we use it in some hw defintions. + * Make it packed, as we use it in some hw definitions. */ struct wusb_ckhdid { u8 data[16]; diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 3d15fb9bc116..a4b947e470a5 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -56,7 +56,9 @@ US_FLAG(SANE_SENSE, 0x00008000) \ /* Sane Sense (> 18 bytes) */ \ US_FLAG(CAPACITY_OK, 0x00010000) \ - /* READ CAPACITY response is correct */ + /* READ CAPACITY response is correct */ \ + US_FLAG(BAD_SENSE, 0x00020000) \ + /* Bad Sense (never more than 18 bytes) */ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h index b2a7d8ba6ee3..15591d2ea400 100644 --- a/include/linux/usbdevice_fs.h +++ b/include/linux/usbdevice_fs.h @@ -128,6 +128,29 @@ struct usbdevfs_hub_portinfo { #ifdef __KERNEL__ #ifdef CONFIG_COMPAT #include <linux/compat.h> + +struct usbdevfs_ctrltransfer32 { + u8 bRequestType; + u8 bRequest; + u16 wValue; + u16 wIndex; + u16 wLength; + u32 timeout; /* in milliseconds */ + compat_caddr_t data; +}; + +struct usbdevfs_bulktransfer32 { + compat_uint_t ep; + compat_uint_t len; + compat_uint_t timeout; /* in milliseconds */ + compat_caddr_t data; +}; + +struct usbdevfs_disconnectsignal32 { + compat_int_t signr; + compat_caddr_t context; +}; + struct usbdevfs_urb32 { unsigned char type; unsigned char endpoint; @@ -153,7 +176,9 @@ struct usbdevfs_ioctl32 { #endif /* __KERNEL__ */ #define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer) +#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32) #define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer) +#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32) #define USBDEVFS_RESETEP _IOR('U', 3, unsigned int) #define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface) #define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int) @@ -166,6 +191,7 @@ struct usbdevfs_ioctl32 { #define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *) #define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, __u32) #define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal) +#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32) #define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int) #define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int) #define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo) diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index b59e78c57161..32b92298fd79 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -361,6 +361,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ +#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ /* * F O R M A T E N U M E R A T I O N @@ -490,7 +491,7 @@ struct v4l2_jpegcompression { * you do, leave them untouched. * Inluding less markers will make the * resulting code smaller, but there will - * be fewer aplications which can read it. + * be fewer applications which can read it. * The presence of the APP and COM marker * is influenced by APP_len and COM_len * ONLY, not by this property! */ @@ -563,6 +564,7 @@ struct v4l2_framebuffer { #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 +#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 /* Flags for the 'flags' field. */ #define V4L2_FBUF_FLAG_PRIMARY 0x0001 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 @@ -570,6 +572,7 @@ struct v4l2_framebuffer { #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 +#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 struct v4l2_clip { struct v4l2_rect c; @@ -912,8 +915,10 @@ enum v4l2_colorfx { #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) +#define V4L2_CID_ROTATE (V4L2_CID_BASE+34) +#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) /* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+34) +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+36) /* MPEG-class control IDs defined by V4L2 */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index cf24c20de9e4..9466e860d8c2 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -25,6 +25,7 @@ typedef void (*work_func_t)(struct work_struct *work); struct work_struct { atomic_long_t data; #define WORK_STRUCT_PENDING 0 /* T if work item pending execution */ +#define WORK_STRUCT_STATIC 1 /* static initializer (debugobjects) */ #define WORK_STRUCT_FLAG_MASK (3UL) #define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK) struct list_head entry; @@ -35,6 +36,7 @@ struct work_struct { }; #define WORK_DATA_INIT() ATOMIC_LONG_INIT(0) +#define WORK_DATA_STATIC_INIT() ATOMIC_LONG_INIT(2) struct delayed_work { struct work_struct work; @@ -63,7 +65,7 @@ struct execute_work { #endif #define __WORK_INITIALIZER(n, f) { \ - .data = WORK_DATA_INIT(), \ + .data = WORK_DATA_STATIC_INIT(), \ .entry = { &(n).entry, &(n).entry }, \ .func = (f), \ __WORK_INIT_LOCKDEP_MAP(#n, &(n)) \ @@ -91,6 +93,14 @@ struct execute_work { #define PREPARE_DELAYED_WORK(_work, _func) \ PREPARE_WORK(&(_work)->work, (_func)) +#ifdef CONFIG_DEBUG_OBJECTS_WORK +extern void __init_work(struct work_struct *work, int onstack); +extern void destroy_work_on_stack(struct work_struct *work); +#else +static inline void __init_work(struct work_struct *work, int onstack) { } +static inline void destroy_work_on_stack(struct work_struct *work) { } +#endif + /* * initialize all of a work item in one go * @@ -99,24 +109,36 @@ struct execute_work { * to generate better code. */ #ifdef CONFIG_LOCKDEP -#define INIT_WORK(_work, _func) \ +#define __INIT_WORK(_work, _func, _onstack) \ do { \ static struct lock_class_key __key; \ \ + __init_work((_work), _onstack); \ (_work)->data = (atomic_long_t) WORK_DATA_INIT(); \ lockdep_init_map(&(_work)->lockdep_map, #_work, &__key, 0);\ INIT_LIST_HEAD(&(_work)->entry); \ PREPARE_WORK((_work), (_func)); \ } while (0) #else -#define INIT_WORK(_work, _func) \ +#define __INIT_WORK(_work, _func, _onstack) \ do { \ + __init_work((_work), _onstack); \ (_work)->data = (atomic_long_t) WORK_DATA_INIT(); \ INIT_LIST_HEAD(&(_work)->entry); \ PREPARE_WORK((_work), (_func)); \ } while (0) #endif +#define INIT_WORK(_work, _func) \ + do { \ + __INIT_WORK((_work), (_func), 0); \ + } while (0) + +#define INIT_WORK_ON_STACK(_work, _func) \ + do { \ + __INIT_WORK((_work), (_func), 1); \ + } while (0) + #define INIT_DELAYED_WORK(_work, _func) \ do { \ INIT_WORK(&(_work)->work, (_func)); \ @@ -125,22 +147,16 @@ struct execute_work { #define INIT_DELAYED_WORK_ON_STACK(_work, _func) \ do { \ - INIT_WORK(&(_work)->work, (_func)); \ + INIT_WORK_ON_STACK(&(_work)->work, (_func)); \ init_timer_on_stack(&(_work)->timer); \ } while (0) -#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func) \ +#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func) \ do { \ INIT_WORK(&(_work)->work, (_func)); \ init_timer_deferrable(&(_work)->timer); \ } while (0) -#define INIT_DELAYED_WORK_ON_STACK(_work, _func) \ - do { \ - INIT_WORK(&(_work)->work, (_func)); \ - init_timer_on_stack(&(_work)->timer); \ - } while (0) - /** * work_pending - Find out whether a work item is currently pending * @work: The work item in question diff --git a/include/media/cx25840.h b/include/media/cx25840.h index 2c3fbaa33f74..0b0cb1776796 100644 --- a/include/media/cx25840.h +++ b/include/media/cx25840.h @@ -84,6 +84,7 @@ enum cx25840_video_input { CX25840_NONE0_CH3 = 0x80000080, CX25840_NONE1_CH3 = 0x800000c0, CX25840_SVIDEO_ON = 0x80000100, + CX25840_COMPONENT_ON = 0x80000200, }; enum cx25840_audio_input { diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h index 71d8982e13ff..d863e5e8426d 100644 --- a/include/media/davinci/vpfe_capture.h +++ b/include/media/davinci/vpfe_capture.h @@ -83,6 +83,8 @@ struct vpfe_subdev_info { struct vpfe_config { /* Number of sub devices connected to vpfe */ int num_subdevs; + /* i2c bus adapter no */ + int i2c_adapter_id; /* information about each subdev */ struct vpfe_subdev_info *sub_devs; /* evm card info */ diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 29f0e53cff94..e41a99ee353e 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -26,14 +26,16 @@ #include <linux/input.h> #include <linux/workqueue.h> #include <linux/interrupt.h> +#include <linux/spinlock.h> + +extern int media_ir_debug; /* media_ir_debug level (0,1,2) */ +#define IR_dprintk(level, fmt, arg...) if (media_ir_debug >= level) \ + printk(KERN_DEBUG "%s: " fmt , __func__, ## arg) #define IR_TYPE_RC5 1 #define IR_TYPE_PD 2 /* Pulse distance encoded IR */ #define IR_TYPE_OTHER 99 -#define IR_KEYTAB_TYPE u32 -#define IR_KEYTAB_SIZE 128 /* enougth for rc5, probably need more some day */ - struct ir_scancode { u16 scancode; u32 keycode; @@ -42,11 +44,9 @@ struct ir_scancode { struct ir_scancode_table { struct ir_scancode *scan; int size; + spinlock_t lock; }; -#define IR_KEYCODE(tab,code) (((unsigned)code < IR_KEYTAB_SIZE) \ - ? tab[code] : KEY_RESERVED) - #define RC5_START(x) (((x)>>12)&3) #define RC5_TOGGLE(x) (((x)>>11)&1) #define RC5_ADDR(x) (((x)>>6)&31) @@ -55,11 +55,11 @@ struct ir_scancode_table { struct ir_input_state { /* configuration */ int ir_type; - IR_KEYTAB_TYPE ir_codes[IR_KEYTAB_SIZE]; + + struct ir_scancode_table keytable; /* key info */ - u32 ir_raw; /* raw data */ - u32 ir_key; /* ir key code */ + u32 ir_key; /* ir scancode */ u32 keycode; /* linux key code */ int keypressed; /* current state */ }; @@ -102,20 +102,36 @@ struct card_ir { struct tasklet_struct tlet; }; -void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, +/* Routines from ir-functions.c */ + +int ir_input_init(struct input_dev *dev, struct ir_input_state *ir, int ir_type, struct ir_scancode_table *ir_codes); void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir); void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir, - u32 ir_key, u32 ir_raw); + u32 ir_key); u32 ir_extract_bits(u32 data, u32 mask); int ir_dump_samples(u32 *samples, int count); int ir_decode_biphase(u32 *samples, int count, int low, int high); int ir_decode_pulsedistance(u32 *samples, int count, int low, int high); +u32 ir_rc5_decode(unsigned int code); void ir_rc5_timer_end(unsigned long data); void ir_rc5_timer_keyup(unsigned long data); -/* Keymaps to be used by other modules */ +/* Routines from ir-keytable.c */ + +u32 ir_g_keycode_from_table(struct input_dev *input_dev, + u32 scancode); + +int ir_set_keycode_table(struct input_dev *input_dev, + struct ir_scancode_table *rc_tab); + +int ir_roundup_tablesize(int n_elems); +int ir_copy_table(struct ir_scancode_table *destin, + const struct ir_scancode_table *origin); +void ir_input_free(struct input_dev *input_dev); + +/* scancode->keycode map tables from ir-keymaps.c */ extern struct ir_scancode_table ir_codes_empty_table; extern struct ir_scancode_table ir_codes_avermedia_table; @@ -150,6 +166,7 @@ extern struct ir_scancode_table ir_codes_rc5_tv_table; extern struct ir_scancode_table ir_codes_winfast_table; extern struct ir_scancode_table ir_codes_pinnacle_color_table; extern struct ir_scancode_table ir_codes_hauppauge_new_table; +extern struct ir_scancode_table ir_codes_rc5_hauppauge_new_table; extern struct ir_scancode_table ir_codes_npgtech_table; extern struct ir_scancode_table ir_codes_norwood_table; extern struct ir_scancode_table ir_codes_proteus_2309_table; @@ -172,6 +189,8 @@ extern struct ir_scancode_table ir_codes_ati_tv_wonder_hd_600_table; extern struct ir_scancode_table ir_codes_kworld_plus_tv_analog_table; extern struct ir_scancode_table ir_codes_kaiomy_table; extern struct ir_scancode_table ir_codes_dm1105_nec_table; +extern struct ir_scancode_table ir_codes_tevii_nec_table; +extern struct ir_scancode_table ir_codes_tbs_nec_table; extern struct ir_scancode_table ir_codes_evga_indtube_table; extern struct ir_scancode_table ir_codes_terratec_cinergy_xs_table; extern struct ir_scancode_table ir_codes_videomate_s350_table; diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index cf16689adba7..91942dbe64e3 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -64,6 +64,7 @@ enum { V4L2_IDENT_OV9650 = 254, V4L2_IDENT_OV9655 = 255, V4L2_IDENT_SOI968 = 256, + V4L2_IDENT_OV9640 = 257, /* module saa7146: reserved range 300-309 */ V4L2_IDENT_SAA7146 = 300, @@ -72,6 +73,7 @@ enum { V4L2_IDENT_CX23418_843 = 403, /* Integrated A/V Decoder on the '418 */ V4L2_IDENT_CX23415 = 415, V4L2_IDENT_CX23416 = 416, + V4L2_IDENT_CX23417 = 417, V4L2_IDENT_CX23418 = 418, /* module au0828 */ @@ -129,6 +131,9 @@ enum { V4L2_IDENT_SAA6752HS = 6752, V4L2_IDENT_SAA6752HS_AC3 = 6753, + /* modules tef6862: just ident 6862 */ + V4L2_IDENT_TEF6862 = 6862, + /* module adv7170: just ident 7170 */ V4L2_IDENT_ADV7170 = 7170, @@ -165,12 +170,27 @@ enum { /* module mt9v011, just ident 8243 */ V4L2_IDENT_MT9V011 = 8243, + /* module cx23885 and cx25840 */ + V4L2_IDENT_CX23885 = 8850, + V4L2_IDENT_CX23885_AV = 8851, /* Integrated A/V decoder */ + V4L2_IDENT_CX23887 = 8870, + V4L2_IDENT_CX23887_AV = 8871, /* Integrated A/V decoder */ + V4L2_IDENT_CX23888 = 8880, + V4L2_IDENT_CX23888_AV = 8881, /* Integrated A/V decoder */ + V4L2_IDENT_CX23888_IR = 8882, /* Integrated infrared controller */ + /* module tw9910: just ident 9910 */ V4L2_IDENT_TW9910 = 9910, /* module sn9c20x: just ident 10000 */ V4L2_IDENT_SN9C20X = 10000, + /* module cx231xx and cx25840 */ + V4L2_IDENT_CX2310X_AV = 23099, /* Integrated A/V decoder; not in '100 */ + V4L2_IDENT_CX23100 = 23100, + V4L2_IDENT_CX23101 = 23101, + V4L2_IDENT_CX23102 = 23102, + /* module msp3400: reserved range 34000-34999 and 44000-44999 */ V4L2_IDENT_MSPX4XX = 34000, /* generic MSPX4XX identifier, only use internally (tveeprom.c). */ @@ -264,6 +284,9 @@ enum { /* module m52790: just ident 52790 */ V4L2_IDENT_M52790 = 52790, + + /* Sharp RJ54N1CB0C, 0xCB0C = 51980 */ + V4L2_IDENT_RJ54N1CB0C = 51980, }; #endif diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index d411345f244b..00bf17608453 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -23,6 +23,16 @@ #include <media/v4l2-common.h> +/* generic v4l2_device notify callback notification values */ +#define V4L2_SUBDEV_IR_RX_NOTIFY _IOW('v', 0, u32) +#define V4L2_SUBDEV_IR_RX_FIFO_SERVICE_REQ 0x00000001 +#define V4L2_SUBDEV_IR_RX_END_OF_RX_DETECTED 0x00000002 +#define V4L2_SUBDEV_IR_RX_HW_FIFO_OVERRUN 0x00000004 +#define V4L2_SUBDEV_IR_RX_SW_FIFO_OVERRUN 0x00000008 + +#define V4L2_SUBDEV_IR_TX_NOTIFY _IOW('v', 1, u32) +#define V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ 0x00000001 + struct v4l2_device; struct v4l2_subdev; struct tuner_setup; @@ -96,6 +106,9 @@ struct v4l2_decode_vbi_line { s_gpio: set GPIO pins. Very simple right now, might need to be extended with a direction argument if needed. + + s_power: puts subdevice in power saving mode (on == 0) or normal operation + mode (on == 1). */ struct v4l2_subdev_core_ops { int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); @@ -118,6 +131,7 @@ struct v4l2_subdev_core_ops { int (*g_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg); int (*s_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg); #endif + int (*s_power)(struct v4l2_subdev *sd, int on); }; /* s_mode: switch the tuner to a specific tuner mode. Replacement of s_radio. @@ -127,8 +141,6 @@ struct v4l2_subdev_core_ops { s_type_addr: sets tuner type and its I2C addr. s_config: sets tda9887 specific stuff, like port1, port2 and qss - - s_standby: puts tuner on powersaving state, disabling it, except for i2c. */ struct v4l2_subdev_tuner_ops { int (*s_mode)(struct v4l2_subdev *sd, enum v4l2_tuner_type); @@ -141,7 +153,6 @@ struct v4l2_subdev_tuner_ops { int (*s_modulator)(struct v4l2_subdev *sd, struct v4l2_modulator *vm); int (*s_type_addr)(struct v4l2_subdev *sd, struct tuner_setup *type); int (*s_config)(struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *config); - int (*s_standby)(struct v4l2_subdev *sd); }; /* s_clock_freq: set the frequency (in Hz) of the audio clock output. @@ -231,11 +242,95 @@ struct v4l2_subdev_video_ops { int (*enum_frameintervals)(struct v4l2_subdev *sd, struct v4l2_frmivalenum *fival); }; +/* + interrupt_service_routine: Called by the bridge chip's interrupt service + handler, when an IR interrupt status has be raised due to this subdev, + so that this subdev can handle the details. It may schedule work to be + performed later. It must not sleep. *Called from an IRQ context*. + + [rt]x_g_parameters: Get the current operating parameters and state of the + the IR receiver or transmitter. + + [rt]x_s_parameters: Set the current operating parameters and state of the + the IR receiver or transmitter. It is recommended to call + [rt]x_g_parameters first to fill out the current state, and only change + the fields that need to be changed. Upon return, the actual device + operating parameters and state will be returned. Note that hardware + limitations may prevent the actual settings from matching the requested + settings - e.g. an actual carrier setting of 35,904 Hz when 36,000 Hz + was requested. An exception is when the shutdown parameter is true. + The last used operational parameters will be returned, but the actual + state of the hardware be different to minimize power consumption and + processing when shutdown is true. + + rx_read: Reads received codes or pulse width data. + The semantics are similar to a non-blocking read() call. + + tx_write: Writes codes or pulse width data for transmission. + The semantics are similar to a non-blocking write() call. + */ + +enum v4l2_subdev_ir_mode { + V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, /* space & mark widths in nanosecs */ +}; + +/* Data format of data read or written for V4L2_SUBDEV_IR_MODE_PULSE_WIDTH */ +#define V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS 0x7fffffff +#define V4L2_SUBDEV_IR_PULSE_LEVEL_MASK 0x80000000 +#define V4L2_SUBDEV_IR_PULSE_RX_SEQ_END 0xffffffff + +struct v4l2_subdev_ir_parameters { + /* Either Rx or Tx */ + unsigned int bytes_per_data_element; /* of data in read or write call */ + enum v4l2_subdev_ir_mode mode; + + bool enable; + bool interrupt_enable; + bool shutdown; /* true: set hardware to low/no power, false: normal */ + + bool modulation; /* true: uses carrier, false: baseband */ + u32 max_pulse_width; /* ns, valid only for baseband signal */ + unsigned int carrier_freq; /* Hz, valid only for modulated signal*/ + unsigned int duty_cycle; /* percent, valid only for modulated signal*/ + bool invert; /* logically invert sense of mark/space */ + + /* Rx only */ + u32 noise_filter_min_width; /* ns, min time of a valid pulse */ + unsigned int carrier_range_lower; /* Hz, valid only for modulated sig */ + unsigned int carrier_range_upper; /* Hz, valid only for modulated sig */ + u32 resolution; /* ns */ +}; + +struct v4l2_subdev_ir_ops { + /* Common to receiver and transmitter */ + int (*interrupt_service_routine)(struct v4l2_subdev *sd, + u32 status, bool *handled); + + /* Receiver */ + int (*rx_read)(struct v4l2_subdev *sd, u8 *buf, size_t count, + ssize_t *num); + + int (*rx_g_parameters)(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *params); + int (*rx_s_parameters)(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *params); + + /* Transmitter */ + int (*tx_write)(struct v4l2_subdev *sd, u8 *buf, size_t count, + ssize_t *num); + + int (*tx_g_parameters)(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *params); + int (*tx_s_parameters)(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *params); +}; + struct v4l2_subdev_ops { const struct v4l2_subdev_core_ops *core; const struct v4l2_subdev_tuner_ops *tuner; const struct v4l2_subdev_audio_ops *audio; const struct v4l2_subdev_video_ops *video; + const struct v4l2_subdev_ir_ops *ir; }; #define V4L2_SUBDEV_NAME_SIZE 32 @@ -290,7 +385,7 @@ static inline void v4l2_subdev_init(struct v4l2_subdev *sd, Example: err = v4l2_subdev_call(sd, core, g_chip_ident, &chip); */ #define v4l2_subdev_call(sd, o, f, args...) \ - (!(sd) ? -ENODEV : (((sd) && (sd)->ops->o && (sd)->ops->o->f) ? \ + (!(sd) ? -ENODEV : (((sd)->ops->o && (sd)->ops->o->f) ? \ (sd)->ops->o->f((sd) , ##args) : -ENOIOCTLCMD)) /* Send a notification to v4l2_device. */ diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index 1c5946c44758..316fdccdcaa0 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -166,7 +166,7 @@ struct videobuf_queue { enum v4l2_field field; enum v4l2_field last; /* for field=V4L2_FIELD_ALTERNATE */ struct videobuf_buffer *bufs[VIDEO_MAX_FRAME]; - struct videobuf_queue_ops *ops; + const struct videobuf_queue_ops *ops; struct videobuf_qtype_ops *int_ops; unsigned int streaming:1; @@ -195,7 +195,7 @@ void *videobuf_queue_to_vmalloc (struct videobuf_queue* q, struct videobuf_buffer *buf); void videobuf_queue_core_init(struct videobuf_queue *q, - struct videobuf_queue_ops *ops, + const struct videobuf_queue_ops *ops, struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, diff --git a/include/media/videobuf-dma-contig.h b/include/media/videobuf-dma-contig.h index 549386681aab..ebaa9bc1ee8d 100644 --- a/include/media/videobuf-dma-contig.h +++ b/include/media/videobuf-dma-contig.h @@ -17,7 +17,7 @@ #include <media/videobuf-core.h> void videobuf_queue_dma_contig_init(struct videobuf_queue *q, - struct videobuf_queue_ops *ops, + const struct videobuf_queue_ops *ops, struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index dda47f0082e9..53e72f787175 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h @@ -103,7 +103,7 @@ struct videobuf_dmabuf *videobuf_to_dma (struct videobuf_buffer *buf); void *videobuf_sg_alloc(size_t size); void videobuf_queue_sg_init(struct videobuf_queue* q, - struct videobuf_queue_ops *ops, + const struct videobuf_queue_ops *ops, struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, diff --git a/include/media/videobuf-dvb.h b/include/media/videobuf-dvb.h index 6ba4f1271d23..07cf4b9d0a65 100644 --- a/include/media/videobuf-dvb.h +++ b/include/media/videobuf-dvb.h @@ -42,7 +42,9 @@ int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f, void *adapter_priv, struct device *device, short *adapter_nr, - int mfe_shared); + int mfe_shared, + int (*fe_ioctl_override)(struct dvb_frontend *, + unsigned int, void *, unsigned int)); void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f); diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h index e87222c6a125..4b419a257a7d 100644 --- a/include/media/videobuf-vmalloc.h +++ b/include/media/videobuf-vmalloc.h @@ -30,8 +30,8 @@ struct videobuf_vmalloc_memory }; void videobuf_queue_vmalloc_init(struct videobuf_queue* q, - struct videobuf_queue_ops *ops, - void *dev, + const struct videobuf_queue_ops *ops, + struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, enum v4l2_field field, diff --git a/include/net/compat.h b/include/net/compat.h index 3c7d4e38fa1d..28d5428ec6a2 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -46,7 +46,7 @@ extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsi extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned); extern asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, unsigned, unsigned, - struct timespec __user *); + struct compat_timespec __user *); extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *); extern int put_cmsg_compat(struct msghdr*, int, int, int, void *); diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 92838d3a1ab7..e46674d5daea 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -53,7 +53,7 @@ static inline int inet6_sk_ehashfn(const struct sock *sk) return inet6_ehashfn(net, laddr, lport, faddr, fport); } -extern void __inet6_hash(struct sock *sk); +extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); /* * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 41cbddd25b70..74358d1b3f43 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -251,7 +251,7 @@ extern void inet_put_port(struct sock *sk); void inet_hashinfo_init(struct inet_hashinfo *h); -extern void __inet_hash_nolisten(struct sock *sk); +extern int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw); extern void inet_hash(struct sock *sk); extern void inet_unhash(struct sock *sk); @@ -391,10 +391,12 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, } extern int __inet_hash_connect(struct inet_timewait_death_row *death_row, - struct sock *sk, u32 port_offset, + struct sock *sk, + u32 port_offset, int (*check_established)(struct inet_timewait_death_row *, struct sock *, __u16, struct inet_timewait_sock **), - void (*hash)(struct sock *sk)); + int (*hash)(struct sock *sk, struct inet_timewait_sock *twp)); + extern int inet_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk); #endif /* _INET_HASHTABLES_H */ diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index b801ade2295e..79f67eae8a7e 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -201,6 +201,9 @@ extern void inet_twsk_put(struct inet_timewait_sock *tw); extern int inet_twsk_unhash(struct inet_timewait_sock *tw); +extern int inet_twsk_bind_unhash(struct inet_timewait_sock *tw, + struct inet_hashinfo *hashinfo); + extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int state); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 7571e32723bf..ff3017744711 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -989,7 +989,7 @@ struct sctp_transport { int init_sent_count; /* state : The current state of this destination, - * : i.e. SCTP_ACTIVE, SCTP_INACTIVE, SCTP_UNKOWN. + * : i.e. SCTP_ACTIVE, SCTP_INACTIVE, SCTP_UNKNOWN. */ int state; diff --git a/include/net/tcp.h b/include/net/tcp.h index e2d2ca2509be..1b6f7d348cee 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1261,29 +1261,6 @@ static inline struct sk_buff *tcp_write_queue_prev(struct sock *sk, struct sk_bu #define tcp_for_write_queue_from_safe(skb, tmp, sk) \ skb_queue_walk_from_safe(&(sk)->sk_write_queue, skb, tmp) -/* This function calculates a "timeout" which is equivalent to the timeout of a - * TCP connection after "boundary" unsucessful, exponentially backed-off - * retransmissions with an initial RTO of TCP_RTO_MIN. - */ -static inline bool retransmits_timed_out(const struct sock *sk, - unsigned int boundary) -{ - unsigned int timeout, linear_backoff_thresh; - - if (!inet_csk(sk)->icsk_retransmits) - return false; - - linear_backoff_thresh = ilog2(TCP_RTO_MAX/TCP_RTO_MIN); - - if (boundary <= linear_backoff_thresh) - timeout = ((2 << boundary) - 1) * TCP_RTO_MIN; - else - timeout = ((2 << linear_backoff_thresh) - 1) * TCP_RTO_MIN + - (boundary - linear_backoff_thresh) * TCP_RTO_MAX; - - return (tcp_time_stamp - tcp_sk(sk)->retrans_stamp) >= timeout; -} - static inline struct sk_buff *tcp_send_head(struct sock *sk) { return sk->sk_send_head; diff --git a/include/net/wimax.h b/include/net/wimax.h index d69c4a7a1267..3461aa1df1e0 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -79,7 +79,7 @@ * drivers have to only report state changes due to external * conditions. * - * All API operations are 'atomic', serialized thorough a mutex in the + * All API operations are 'atomic', serialized through a mutex in the * `struct wimax_dev`. * * EXPORTING TO USER SPACE THROUGH GENERIC NETLINK diff --git a/include/scsi/Kbuild b/include/scsi/Kbuild index 33b2750e9283..b3a0ee6b2f1c 100644 --- a/include/scsi/Kbuild +++ b/include/scsi/Kbuild @@ -2,3 +2,4 @@ header-y += scsi.h header-y += scsi_netlink.h header-y += scsi_netlink_fc.h header-y += scsi_bsg_fc.h +header-y += fc/ diff --git a/include/scsi/fc/Kbuild b/include/scsi/fc/Kbuild new file mode 100644 index 000000000000..56603813c6cd --- /dev/null +++ b/include/scsi/fc/Kbuild @@ -0,0 +1,4 @@ +header-y += fc_els.h +header-y += fc_fs.h +header-y += fc_gs.h +header-y += fc_ns.h diff --git a/include/scsi/fc/fc_els.h b/include/scsi/fc/fc_els.h index 195ca014d3ce..f94328132a26 100644 --- a/include/scsi/fc/fc_els.h +++ b/include/scsi/fc/fc_els.h @@ -20,6 +20,8 @@ #ifndef _FC_ELS_H_ #define _FC_ELS_H_ +#include <linux/types.h> + /* * Fibre Channel Switch - Enhanced Link Services definitions. * From T11 FC-LS Rev 1.2 June 7, 2005. @@ -248,10 +250,12 @@ struct fc_els_csp { /* * sp_features */ -#define FC_SP_FT_CIRO 0x8000 /* continuously increasing rel. off. */ +#define FC_SP_FT_NPIV 0x8000 /* multiple N_Port_ID support (FLOGI) */ +#define FC_SP_FT_CIRO 0x8000 /* continuously increasing rel off (PLOGI) */ #define FC_SP_FT_CLAD 0x8000 /* clean address (in FLOGI LS_ACC) */ #define FC_SP_FT_RAND 0x4000 /* random relative offset */ #define FC_SP_FT_VAL 0x2000 /* valid vendor version level */ +#define FC_SP_FT_NPIV_ACC 0x2000 /* NPIV assignment (FLOGI LS_ACC) */ #define FC_SP_FT_FPORT 0x1000 /* F port (1) vs. N port (0) */ #define FC_SP_FT_ABB 0x0800 /* alternate BB_credit management */ #define FC_SP_FT_EDTR 0x0400 /* E_D_TOV Resolution is nanoseconds */ diff --git a/include/scsi/fc/fc_fcoe.h b/include/scsi/fc/fc_fcoe.h index ccb3dbe90463..e6ad3d2ae475 100644 --- a/include/scsi/fc/fc_fcoe.h +++ b/include/scsi/fc/fc_fcoe.h @@ -86,6 +86,18 @@ struct fcoe_crc_eof { #define FCOE_MIN_FRAME 46 /* + * FCoE Link Error Status Block: T11 FC-BB-5 Rev2.0, Clause 7.10. + */ +struct fcoe_fc_els_lesb { + __be32 lesb_link_fail; /* link failure count */ + __be32 lesb_vlink_fail; /* virtual link failure count */ + __be32 lesb_miss_fka; /* missing FIP keep-alive count */ + __be32 lesb_symb_err; /* symbol error during carrier count */ + __be32 lesb_err_block; /* errored block count */ + __be32 lesb_fcs_error; /* frame check sequence error count */ +}; + +/* * fc_fcoe_set_mac - Store OUI + DID into MAC address field. * @mac: mac address to be set * @did: fc dest id to use diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h index 5d38f1989f37..747e2c7d88d6 100644 --- a/include/scsi/fc/fc_fcp.h +++ b/include/scsi/fc/fc_fcp.h @@ -83,6 +83,8 @@ struct fcp_cmnd32 { * fc_tm_flags - task management flags field. */ #define FCP_TMF_CLR_ACA 0x40 /* clear ACA condition */ +#define FCP_TMF_TGT_RESET 0x20 /* target reset task management, + deprecated as of FCP-3 */ #define FCP_TMF_LUN_RESET 0x10 /* logical unit reset task management */ #define FCP_TMF_CLR_TASK_SET 0x04 /* clear task set */ #define FCP_TMF_ABT_TASK_SET 0x02 /* abort task set */ @@ -196,4 +198,10 @@ struct fcp_srr { __u8 srr_resvd2[3]; /* reserved */ }; +/* + * Feature bits in name server FC-4 Features object. + */ +#define FCP_FEAT_TARG (1 << 0) /* target function supported */ +#define FCP_FEAT_INIT (1 << 1) /* initiator function supported */ + #endif /* _FC_FCP_H_ */ diff --git a/include/scsi/fc/fc_fip.h b/include/scsi/fc/fc_fip.h index 3d138c1fcf8a..17baa19380f0 100644 --- a/include/scsi/fc/fc_fip.h +++ b/include/scsi/fc/fc_fip.h @@ -214,11 +214,21 @@ struct fip_vn_desc { */ struct fip_fka_desc { struct fip_desc fd_desc; - __u8 fd_resvd[2]; + __u8 fd_resvd; + __u8 fd_flags; /* bit0 is fka disable flag */ __be32 fd_fka_period; /* adv./keep-alive period in mS */ } __attribute__((packed)); /* + * flags for fip_fka_desc.fd_flags + */ +enum fip_fka_flags { + FIP_FKA_ADV_D = 0x01, /* no need for FKA from ENode */ +}; + +/* FIP_DT_FKA flags */ + +/* * FIP_DT_VENDOR descriptor. */ struct fip_vendor_desc { diff --git a/include/scsi/fc/fc_fs.h b/include/scsi/fc/fc_fs.h index ac4cd38c860e..50f28b143451 100644 --- a/include/scsi/fc/fc_fs.h +++ b/include/scsi/fc/fc_fs.h @@ -20,6 +20,8 @@ #ifndef _FC_FS_H_ #define _FC_FS_H_ +#include <linux/types.h> + /* * Fibre Channel Framing and Signalling definitions. * From T11 FC-FS-2 Rev 0.90 - 9 August 2005. diff --git a/include/scsi/fc/fc_gs.h b/include/scsi/fc/fc_gs.h index 324dd0e3c622..a37346d47eb1 100644 --- a/include/scsi/fc/fc_gs.h +++ b/include/scsi/fc/fc_gs.h @@ -20,6 +20,8 @@ #ifndef _FC_GS_H_ #define _FC_GS_H_ +#include <linux/types.h> + /* * Fibre Channel Services - Common Transport. * From T11.org FC-GS-2 Rev 5.3 November 1998. diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h index 790d7b97d4bc..e7d3ac497d7d 100644 --- a/include/scsi/fc/fc_ns.h +++ b/include/scsi/fc/fc_ns.h @@ -20,6 +20,8 @@ #ifndef _FC_NS_H_ #define _FC_NS_H_ +#include <linux/types.h> + /* * Fibre Channel Services - Name Service (dNS) * From T11.org FC-GS-2 Rev 5.3 November 1998. @@ -44,9 +46,12 @@ enum fc_ns_req { FC_NS_GID_FT = 0x0171, /* get IDs by FC4 type */ FC_NS_GPN_FT = 0x0172, /* get port names by FC4 type */ FC_NS_GID_PT = 0x01a1, /* get IDs by port type */ - FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */ FC_NS_RPN_ID = 0x0212, /* reg port name for ID */ FC_NS_RNN_ID = 0x0213, /* reg node name for ID */ + FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */ + FC_NS_RSPN_ID = 0x0218, /* reg symbolic port name */ + FC_NS_RFF_ID = 0x021f, /* reg FC4 Features for ID */ + FC_NS_RSNN_NN = 0x0239, /* reg symbolic node name */ }; /* @@ -156,4 +161,32 @@ struct fc_ns_rn_id { __be64 fr_wwn; /* node name or port name */ } __attribute__((__packed__)); +/* + * RSNN_NN request - register symbolic node name + */ +struct fc_ns_rsnn { + __be64 fr_wwn; /* node name */ + __u8 fr_name_len; + char fr_name[]; +} __attribute__((__packed__)); + +/* + * RSPN_ID request - register symbolic port name + */ +struct fc_ns_rspn { + struct fc_ns_fid fr_fid; /* port ID object */ + __u8 fr_name_len; + char fr_name[]; +} __attribute__((__packed__)); + +/* + * RFF_ID request - register FC-4 Features for ID. + */ +struct fc_ns_rff_id { + struct fc_ns_fid fr_fid; /* port ID object */ + __u8 fr_resvd[2]; + __u8 fr_feat; /* FC-4 Feature bits */ + __u8 fr_type; /* FC-4 type */ +} __attribute__((__packed__)); + #endif /* _FC_NS_H_ */ diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h index 27dad703824f..8eb0a0fc0a71 100644 --- a/include/scsi/fc_encode.h +++ b/include/scsi/fc_encode.h @@ -32,7 +32,10 @@ struct fc_ct_req { struct fc_ns_gid_ft gid; struct fc_ns_rn_id rn; struct fc_ns_rft rft; + struct fc_ns_rff_id rff; struct fc_ns_fid fid; + struct fc_ns_rsnn snn; + struct fc_ns_rspn spn; } payload; }; @@ -109,6 +112,7 @@ static inline int fc_ct_fill(struct fc_lport *lport, enum fc_fh_type *fh_type) { struct fc_ct_req *ct; + size_t len; switch (op) { case FC_NS_GPN_FT: @@ -128,12 +132,41 @@ static inline int fc_ct_fill(struct fc_lport *lport, ct->payload.rft.fts = lport->fcts; break; - case FC_NS_RPN_ID: + case FC_NS_RFF_ID: + ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rff_id)); + hton24(ct->payload.rff.fr_fid.fp_fid, + fc_host_port_id(lport->host)); + ct->payload.rff.fr_type = FC_TYPE_FCP; + if (lport->service_params & FCP_SPPF_INIT_FCN) + ct->payload.rff.fr_feat = FCP_FEAT_INIT; + if (lport->service_params & FCP_SPPF_TARG_FCN) + ct->payload.rff.fr_feat |= FCP_FEAT_TARG; + break; + + case FC_NS_RNN_ID: ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rn_id)); hton24(ct->payload.rn.fr_fid.fp_fid, fc_host_port_id(lport->host)); - ct->payload.rft.fts = lport->fcts; - put_unaligned_be64(lport->wwpn, &ct->payload.rn.fr_wwn); + put_unaligned_be64(lport->wwnn, &ct->payload.rn.fr_wwn); + break; + + case FC_NS_RSPN_ID: + len = strnlen(fc_host_symbolic_name(lport->host), 255); + ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rspn) + len); + hton24(ct->payload.spn.fr_fid.fp_fid, + fc_host_port_id(lport->host)); + strncpy(ct->payload.spn.fr_name, + fc_host_symbolic_name(lport->host), len); + ct->payload.spn.fr_name_len = len; + break; + + case FC_NS_RSNN_NN: + len = strnlen(fc_host_symbolic_name(lport->host), 255); + ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rsnn) + len); + put_unaligned_be64(lport->wwnn, &ct->payload.snn.fr_wwn); + strncpy(ct->payload.snn.fr_name, + fc_host_symbolic_name(lport->host), len); + ct->payload.snn.fr_name_len = len; break; default: @@ -198,6 +231,31 @@ static inline void fc_flogi_fill(struct fc_lport *lport, struct fc_frame *fp) sp->sp_bb_data = htons((u16) lport->mfs); cp = &flogi->fl_cssp[3 - 1]; /* class 3 parameters */ cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ); + if (lport->does_npiv) + sp->sp_features = htons(FC_SP_FT_NPIV); +} + +/** + * fc_fdisc_fill - Fill in a fdisc request frame. + */ +static inline void fc_fdisc_fill(struct fc_lport *lport, struct fc_frame *fp) +{ + struct fc_els_csp *sp; + struct fc_els_cssp *cp; + struct fc_els_flogi *fdisc; + + fdisc = fc_frame_payload_get(fp, sizeof(*fdisc)); + memset(fdisc, 0, sizeof(*fdisc)); + fdisc->fl_cmd = (u8) ELS_FDISC; + put_unaligned_be64(lport->wwpn, &fdisc->fl_wwpn); + put_unaligned_be64(lport->wwnn, &fdisc->fl_wwnn); + sp = &fdisc->fl_csp; + sp->sp_hi_ver = 0x20; + sp->sp_lo_ver = 0x20; + sp->sp_bb_cred = htons(10); /* this gets set by gateway */ + sp->sp_bb_data = htons((u16) lport->mfs); + cp = &fdisc->fl_cssp[3 - 1]; /* class 3 parameters */ + cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ); } /** @@ -296,6 +354,10 @@ static inline int fc_els_fill(struct fc_lport *lport, fc_flogi_fill(lport, fp); break; + case ELS_FDISC: + fc_fdisc_fill(lport, fp); + break; + case ELS_LOGO: fc_logo_fill(lport, fp); break; diff --git a/include/scsi/fc_frame.h b/include/scsi/fc_frame.h index c35d2383cc26..4d3e9c7b7c57 100644 --- a/include/scsi/fc_frame.h +++ b/include/scsi/fc_frame.h @@ -28,6 +28,8 @@ #include <scsi/fc/fc_fcp.h> #include <scsi/fc/fc_encaps.h> +#include <linux/if_ether.h> + /* * The fc_frame interface is used to pass frame data between functions. * The frame includes the data buffer, length, and SOF / EOF delimiter types. @@ -37,6 +39,9 @@ #define FC_FRAME_HEADROOM 32 /* headroom for VLAN + FCoE headers */ #define FC_FRAME_TAILROOM 8 /* trailer space for FCoE */ +/* Max number of skb frags allowed, reserving one for fcoe_crc_eof page */ +#define FC_FRAME_SG_LEN (MAX_SKB_FRAGS - 1) + #define fp_skb(fp) (&((fp)->skb)) #define fr_hdr(fp) ((fp)->skb.data) #define fr_len(fp) ((fp)->skb.len) @@ -64,6 +69,7 @@ struct fcoe_rcv_info { enum fc_sof fr_sof; /* start of frame delimiter */ enum fc_eof fr_eof; /* end of frame delimiter */ u8 fr_flags; /* flags - see below */ + u8 granted_mac[ETH_ALEN]; /* FCoE MAC address */ }; @@ -94,17 +100,7 @@ static inline void fc_frame_init(struct fc_frame *fp) } struct fc_frame *fc_frame_alloc_fill(struct fc_lport *, size_t payload_len); - -struct fc_frame *__fc_frame_alloc(size_t payload_len); - -/* - * Get frame for sending via port. - */ -static inline struct fc_frame *_fc_frame_alloc(struct fc_lport *dev, - size_t payload_len) -{ - return __fc_frame_alloc(payload_len); -} +struct fc_frame *_fc_frame_alloc(size_t payload_len); /* * Allocate fc_frame structure and buffer. Set the initial length to @@ -118,10 +114,10 @@ static inline struct fc_frame *fc_frame_alloc(struct fc_lport *dev, size_t len) * Note: Since len will often be a constant multiple of 4, * this check will usually be evaluated and eliminated at compile time. */ - if ((len % 4) != 0) + if (len && len % 4) fp = fc_frame_alloc_fill(dev, len); else - fp = _fc_frame_alloc(dev, len); + fp = _fc_frame_alloc(len); return fp; } diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index d67dda2b6aa0..66d377b9c72b 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -311,6 +311,8 @@ enum iscsi_param { ISCSI_PARAM_IFACE_NAME, ISCSI_PARAM_ISID, ISCSI_PARAM_INITIATOR_NAME, + + ISCSI_PARAM_TGT_RESET_TMO, /* must always be last */ ISCSI_PARAM_MAX, }; @@ -350,6 +352,7 @@ enum iscsi_param { #define ISCSI_IFACE_NAME (1ULL << ISCSI_PARAM_IFACE_NAME) #define ISCSI_ISID (1ULL << ISCSI_PARAM_ISID) #define ISCSI_INITIATOR_NAME (1ULL << ISCSI_PARAM_INITIATOR_NAME) +#define ISCSI_TGT_RESET_TMO (1ULL << ISCSI_PARAM_TGT_RESET_TMO) /* iSCSI HBA params */ enum iscsi_host_param { diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h index f2a2c1169486..dd0a52cea95a 100644 --- a/include/scsi/iscsi_proto.h +++ b/include/scsi/iscsi_proto.h @@ -279,6 +279,8 @@ struct iscsi_tm { #define ISCSI_TM_FUNC_TARGET_COLD_RESET 7 #define ISCSI_TM_FUNC_TASK_REASSIGN 8 +#define ISCSI_TM_FUNC_VALUE(hdr) ((hdr)->flags & ISCSI_FLAG_TM_FUNC_MASK) + /* SCSI Task Management Response Header */ struct iscsi_tm_rsp { uint8_t opcode; diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 65dc9aacbf70..4b912eee33e5 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -26,6 +26,7 @@ #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_fc.h> +#include <scsi/scsi_bsg_fc.h> #include <scsi/fc/fc_fcp.h> #include <scsi/fc/fc_ns.h> @@ -34,67 +35,6 @@ #include <scsi/fc_frame.h> -#define FC_LIBFC_LOGGING 0x01 /* General logging, not categorized */ -#define FC_LPORT_LOGGING 0x02 /* lport layer logging */ -#define FC_DISC_LOGGING 0x04 /* discovery layer logging */ -#define FC_RPORT_LOGGING 0x08 /* rport layer logging */ -#define FC_FCP_LOGGING 0x10 /* I/O path logging */ -#define FC_EM_LOGGING 0x20 /* Exchange Manager logging */ -#define FC_EXCH_LOGGING 0x40 /* Exchange/Sequence logging */ -#define FC_SCSI_LOGGING 0x80 /* SCSI logging (mostly error handling) */ - -extern unsigned int fc_debug_logging; - -#define FC_CHECK_LOGGING(LEVEL, CMD) \ -do { \ - if (unlikely(fc_debug_logging & LEVEL)) \ - do { \ - CMD; \ - } while (0); \ -} while (0) - -#define FC_LIBFC_DBG(fmt, args...) \ - FC_CHECK_LOGGING(FC_LIBFC_LOGGING, \ - printk(KERN_INFO "libfc: " fmt, ##args)) - -#define FC_LPORT_DBG(lport, fmt, args...) \ - FC_CHECK_LOGGING(FC_LPORT_LOGGING, \ - printk(KERN_INFO "host%u: lport %6x: " fmt, \ - (lport)->host->host_no, \ - fc_host_port_id((lport)->host), ##args)) - -#define FC_DISC_DBG(disc, fmt, args...) \ - FC_CHECK_LOGGING(FC_DISC_LOGGING, \ - printk(KERN_INFO "host%u: disc: " fmt, \ - (disc)->lport->host->host_no, \ - ##args)) - -#define FC_RPORT_ID_DBG(lport, port_id, fmt, args...) \ - FC_CHECK_LOGGING(FC_RPORT_LOGGING, \ - printk(KERN_INFO "host%u: rport %6x: " fmt, \ - (lport)->host->host_no, \ - (port_id), ##args)) - -#define FC_RPORT_DBG(rdata, fmt, args...) \ - FC_RPORT_ID_DBG((rdata)->local_port, (rdata)->ids.port_id, fmt, ##args) - -#define FC_FCP_DBG(pkt, fmt, args...) \ - FC_CHECK_LOGGING(FC_FCP_LOGGING, \ - printk(KERN_INFO "host%u: fcp: %6x: " fmt, \ - (pkt)->lp->host->host_no, \ - pkt->rport->port_id, ##args)) - -#define FC_EXCH_DBG(exch, fmt, args...) \ - FC_CHECK_LOGGING(FC_EXCH_LOGGING, \ - printk(KERN_INFO "host%u: xid %4x: " fmt, \ - (exch)->lp->host->host_no, \ - exch->xid, ##args)) - -#define FC_SCSI_DBG(lport, fmt, args...) \ - FC_CHECK_LOGGING(FC_SCSI_LOGGING, \ - printk(KERN_INFO "host%u: scsi: " fmt, \ - (lport)->host->host_no, ##args)) - /* * libfc error codes */ @@ -115,15 +55,28 @@ do { \ p[2] = ((v) & 0xFF); \ } while (0) -/* - * FC HBA status +/** + * enum fc_lport_state - Local port states + * @LPORT_ST_DISABLED: Disabled + * @LPORT_ST_FLOGI: Fabric login (FLOGI) sent + * @LPORT_ST_DNS: Waiting for name server remote port to become ready + * @LPORT_ST_RPN_ID: Register port name by ID (RPN_ID) sent + * @LPORT_ST_RFT_ID: Register Fibre Channel types by ID (RFT_ID) sent + * @LPORT_ST_RFF_ID: Register FC-4 Features by ID (RFF_ID) sent + * @LPORT_ST_SCR: State Change Register (SCR) sent + * @LPORT_ST_READY: Ready for use + * @LPORT_ST_LOGO: Local port logout (LOGO) sent + * @LPORT_ST_RESET: Local port reset */ enum fc_lport_state { LPORT_ST_DISABLED = 0, LPORT_ST_FLOGI, LPORT_ST_DNS, - LPORT_ST_RPN_ID, + LPORT_ST_RNN_ID, + LPORT_ST_RSNN_NN, + LPORT_ST_RSPN_ID, LPORT_ST_RFT_ID, + LPORT_ST_RFF_ID, LPORT_ST_SCR, LPORT_ST_READY, LPORT_ST_LOGO, @@ -136,15 +89,28 @@ enum fc_disc_event { DISC_EV_FAILED }; +/** + * enum fc_rport_state - Remote port states + * @RPORT_ST_INIT: Initialized + * @RPORT_ST_PLOGI: Waiting for PLOGI completion + * @RPORT_ST_PRLI: Waiting for PRLI completion + * @RPORT_ST_RTV: Waiting for RTV completion + * @RPORT_ST_READY: Ready for use + * @RPORT_ST_LOGO: Remote port logout (LOGO) sent + * @RPORT_ST_ADISC: Discover Address sent + * @RPORT_ST_DELETE: Remote port being deleted + * @RPORT_ST_RESTART: Remote port being deleted and will restart +*/ enum fc_rport_state { - RPORT_ST_INIT, /* initialized */ - RPORT_ST_PLOGI, /* waiting for PLOGI completion */ - RPORT_ST_PRLI, /* waiting for PRLI completion */ - RPORT_ST_RTV, /* waiting for RTV completion */ - RPORT_ST_READY, /* ready for use */ - RPORT_ST_LOGO, /* port logout sent */ - RPORT_ST_ADISC, /* Discover Address sent */ - RPORT_ST_DELETE, /* port being deleted */ + RPORT_ST_INIT, + RPORT_ST_PLOGI, + RPORT_ST_PRLI, + RPORT_ST_RTV, + RPORT_ST_READY, + RPORT_ST_LOGO, + RPORT_ST_ADISC, + RPORT_ST_DELETE, + RPORT_ST_RESTART, }; /** @@ -155,12 +121,20 @@ enum fc_rport_state { * @port_id: Port ID of the discovered port */ struct fc_disc_port { - struct fc_lport *lp; - struct list_head peers; - struct work_struct rport_work; - u32 port_id; + struct fc_lport *lp; + struct list_head peers; + struct work_struct rport_work; + u32 port_id; }; +/** + * enum fc_rport_event - Remote port events + * @RPORT_EV_NONE: No event + * @RPORT_EV_READY: Remote port is ready for use + * @RPORT_EV_FAILED: State machine failed, remote port is not ready + * @RPORT_EV_STOP: Remote port has been stopped + * @RPORT_EV_LOGO: Remote port logout (LOGO) sent + */ enum fc_rport_event { RPORT_EV_NONE = 0, RPORT_EV_READY, @@ -171,6 +145,10 @@ enum fc_rport_event { struct fc_rport_priv; +/** + * struct fc_rport_operations - Operations for a remote port + * @event_callback: Function to be called for remote port events + */ struct fc_rport_operations { void (*event_callback)(struct fc_lport *, struct fc_rport_priv *, enum fc_rport_event); @@ -178,11 +156,11 @@ struct fc_rport_operations { /** * struct fc_rport_libfc_priv - libfc internal information about a remote port - * @local_port: Fibre Channel host port instance - * @rp_state: indicates READY for I/O or DELETE when blocked. - * @flags: REC and RETRY supported flags - * @e_d_tov: error detect timeout value (in msec) - * @r_a_tov: resource allocation timeout value (in msec) + * @local_port: The associated local port + * @rp_state: Indicates READY for I/O or DELETE when blocked + * @flags: REC and RETRY supported flags + * @e_d_tov: Error detect timeout value (in msec) + * @r_a_tov: Resource allocation timeout value (in msec) */ struct fc_rport_libfc_priv { struct fc_lport *local_port; @@ -195,47 +173,66 @@ struct fc_rport_libfc_priv { }; /** - * struct fc_rport_priv - libfc rport and discovery info about a remote port - * @local_port: Fibre Channel host port instance - * @rport: transport remote port - * @kref: reference counter - * @rp_state: state tracks progress of PLOGI, PRLI, and RTV exchanges - * @ids: remote port identifiers and roles - * @flags: REC and RETRY supported flags - * @max_seq: maximum number of concurrent sequences - * @disc_id: discovery identifier - * @maxframe_size: maximum frame size - * @retries: retry count in current state - * @e_d_tov: error detect timeout value (in msec) - * @r_a_tov: resource allocation timeout value (in msec) - * @rp_mutex: mutex protects rport - * @retry_work: - * @event_callback: Callback for rport READY, FAILED or LOGO + * struct fc_rport_priv - libfc remote port and discovery info + * @local_port: The associated local port + * @rport: The FC transport remote port + * @kref: Reference counter + * @rp_state: Enumeration that tracks progress of PLOGI, PRLI, + * and RTV exchanges + * @ids: The remote port identifiers and roles + * @flags: REC and RETRY supported flags + * @max_seq: Maximum number of concurrent sequences + * @disc_id: The discovery identifier + * @maxframe_size: The maximum frame size + * @retries: The retry count for the current state + * @e_d_tov: Error detect timeout value (in msec) + * @r_a_tov: Resource allocation timeout value (in msec) + * @rp_mutex: The mutex that protects the remote port + * @retry_work: Handle for retries + * @event_callback: Callback when READY, FAILED or LOGO states complete */ struct fc_rport_priv { - struct fc_lport *local_port; - struct fc_rport *rport; - struct kref kref; - enum fc_rport_state rp_state; + struct fc_lport *local_port; + struct fc_rport *rport; + struct kref kref; + enum fc_rport_state rp_state; struct fc_rport_identifiers ids; - u16 flags; - u16 max_seq; - u16 disc_id; - u16 maxframe_size; - unsigned int retries; - unsigned int e_d_tov; - unsigned int r_a_tov; - struct mutex rp_mutex; - struct delayed_work retry_work; - enum fc_rport_event event; - struct fc_rport_operations *ops; - struct list_head peers; - struct work_struct event_work; - u32 supported_classes; + u16 flags; + u16 max_seq; + u16 disc_id; + u16 maxframe_size; + unsigned int retries; + unsigned int e_d_tov; + unsigned int r_a_tov; + struct mutex rp_mutex; + struct delayed_work retry_work; + enum fc_rport_event event; + struct fc_rport_operations *ops; + struct list_head peers; + struct work_struct event_work; + u32 supported_classes; }; -/* - * fcoe stats structure +/** + * struct fcoe_dev_stats - fcoe stats structure + * @SecondsSinceLastReset: Seconds since the last reset + * @TxFrames: Number of transmitted frames + * @TxWords: Number of transmitted words + * @RxFrames: Number of received frames + * @RxWords: Number of received words + * @ErrorFrames: Number of received error frames + * @DumpedFrames: Number of dumped frames + * @LinkFailureCount: Number of link failures + * @LossOfSignalCount: Number for signal losses + * @InvalidTxWordCount: Number of invalid transmitted words + * @InvalidCRCCount: Number of invalid CRCs + * @InputRequests: Number of input requests + * @OutputRequests: Number of output requests + * @ControlRequests: Number of control requests + * @InputMegabytes: Number of received megabytes + * @OutputMegabytes: Number of transmitted megabytes + * @VLinkFailureCount: Number of virtual link failures + * @MissDiscAdvCount: Number of missing FIP discovery advertisement */ struct fcoe_dev_stats { u64 SecondsSinceLastReset; @@ -254,12 +251,17 @@ struct fcoe_dev_stats { u64 ControlRequests; u64 InputMegabytes; u64 OutputMegabytes; + u64 VLinkFailureCount; + u64 MissDiscAdvCount; }; -/* - * els data is used for passing ELS respone specific - * data to send ELS response mainly using infomation - * in exchange and sequence in EM layer. +/** + * struct fc_seq_els_data - ELS data used for passing ELS specific responses + * @fp: The ELS frame + * @reason: The reason for rejection + * @explan: The explaination of the rejection + * + * Mainly used by the exchange manager layer. */ struct fc_seq_els_data { struct fc_frame *fp; @@ -267,77 +269,87 @@ struct fc_seq_els_data { enum fc_els_rjt_explan explan; }; -/* - * FCP request structure, one for each scsi cmd request +/** + * struct fc_fcp_pkt - FCP request structure (one for each scsi_cmnd request) + * @lp: The associated local port + * @state: The state of the I/O + * @tgt_flags: Target's flags + * @ref_cnt: Reference count + * @scsi_pkt_lock: Lock to protect the SCSI packet (must be taken before the + * host_lock if both are to be held at the same time) + * @cmd: The SCSI command (set and clear with the host_lock held) + * @list: Tracks queued commands (accessed with the host_lock held) + * @timer: The command timer + * @tm_done: Completion indicator + * @wait_for_comp: Indicator to wait for completion of the I/O (in jiffies) + * @start_time: Timestamp indicating the start of the I/O (in jiffies) + * @end_time: Timestamp indicating the end of the I/O (in jiffies) + * @last_pkt_time: Timestamp of the last frame received (in jiffies) + * @data_len: The length of the data + * @cdb_cmd: The CDB command + * @xfer_len: The transfer length + * @xfer_ddp: Indicates if this transfer used DDP (XID of the exchange + * will be set here if DDP was setup) + * @xfer_contig_end: The offset into the buffer if the buffer is contiguous + * (Tx and Rx) + * @max_payload: The maximum payload size (in bytes) + * @io_status: SCSI result (upper 24 bits) + * @cdb_status: CDB status + * @status_code: FCP I/O status + * @scsi_comp_flags: Completion flags (bit 3 Underrun bit 2: overrun) + * @req_flags: Request flags (bit 0: read bit:1 write) + * @scsi_resid: SCSI residule length + * @rport: The remote port that the SCSI command is targeted at + * @seq_ptr: The sequence that will carry the SCSI command + * @recov_retry: Number of recovery retries + * @recov_seq: The sequence for REC or SRR */ struct fc_fcp_pkt { - /* - * housekeeping stuff - */ - struct fc_lport *lp; /* handle to hba struct */ - u16 state; /* scsi_pkt state state */ - u16 tgt_flags; /* target flags */ - atomic_t ref_cnt; /* fcp pkt ref count */ - spinlock_t scsi_pkt_lock; /* Must be taken before the host lock - * if both are held at the same time */ - /* - * SCSI I/O related stuff - */ - struct scsi_cmnd *cmd; /* scsi command pointer. set/clear - * under host lock */ - struct list_head list; /* tracks queued commands. access under - * host lock */ - /* - * timeout related stuff - */ - struct timer_list timer; /* command timer */ + /* Housekeeping information */ + struct fc_lport *lp; + u16 state; + u16 tgt_flags; + atomic_t ref_cnt; + spinlock_t scsi_pkt_lock; + + /* SCSI I/O related information */ + struct scsi_cmnd *cmd; + struct list_head list; + + /* Timeout related information */ + struct timer_list timer; struct completion tm_done; - int wait_for_comp; - unsigned long start_time; /* start jiffie */ - unsigned long end_time; /* end jiffie */ - unsigned long last_pkt_time; /* jiffies of last frame received */ - - /* - * scsi cmd and data transfer information - */ - u32 data_len; - /* - * transport related veriables - */ - struct fcp_cmnd cdb_cmd; - size_t xfer_len; - u16 xfer_ddp; /* this xfer is ddped */ - u32 xfer_contig_end; /* offset of end of contiguous xfer */ - u16 max_payload; /* max payload size in bytes */ - - /* - * scsi/fcp return status - */ - u32 io_status; /* SCSI result upper 24 bits */ - u8 cdb_status; - u8 status_code; /* FCP I/O status */ - /* bit 3 Underrun bit 2: overrun */ - u8 scsi_comp_flags; - u32 req_flags; /* bit 0: read bit:1 write */ - u32 scsi_resid; /* residule length */ - - struct fc_rport *rport; /* remote port pointer */ - struct fc_seq *seq_ptr; /* current sequence pointer */ - /* - * Error Processing - */ - u8 recov_retry; /* count of recovery retries */ - struct fc_seq *recov_seq; /* sequence for REC or SRR */ + int wait_for_comp; + unsigned long start_time; + unsigned long end_time; + unsigned long last_pkt_time; + + /* SCSI command and data transfer information */ + u32 data_len; + + /* Transport related veriables */ + struct fcp_cmnd cdb_cmd; + size_t xfer_len; + u16 xfer_ddp; + u32 xfer_contig_end; + u16 max_payload; + + /* SCSI/FCP return status */ + u32 io_status; + u8 cdb_status; + u8 status_code; + u8 scsi_comp_flags; + u32 req_flags; + u32 scsi_resid; + + /* Associated structures */ + struct fc_rport *rport; + struct fc_seq *seq_ptr; + + /* Error Processing information */ + u8 recov_retry; + struct fc_seq *recov_seq; }; -/* - * FC_FCP HELPER FUNCTIONS - *****************************/ -static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp) -{ - if (fsp && fsp->cmd) - return fsp->cmd->sc_data_direction == DMA_FROM_DEVICE; - return false; -} /* * Structure and function definitions for managing Fibre Channel Exchanges @@ -350,23 +362,51 @@ static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp) struct fc_exch_mgr; struct fc_exch_mgr_anchor; -extern u16 fc_cpu_mask; /* cpu mask for possible cpus */ +extern u16 fc_cpu_mask; /* cpu mask for possible cpus */ -/* - * Sequence. +/** + * struct fc_seq - FC sequence + * @id: The sequence ID + * @ssb_stat: Status flags for the sequence status block (SSB) + * @cnt: Number of frames sent so far + * @rec_data: FC-4 value for REC */ struct fc_seq { - u8 id; /* seq ID */ - u16 ssb_stat; /* status flags for sequence status block */ - u16 cnt; /* frames sent so far on sequence */ - u32 rec_data; /* FC-4 value for REC */ + u8 id; + u16 ssb_stat; + u16 cnt; + u32 rec_data; }; #define FC_EX_DONE (1 << 0) /* ep is completed */ #define FC_EX_RST_CLEANUP (1 << 1) /* reset is forcing completion */ -/* - * Exchange. +/** + * struct fc_exch - Fibre Channel Exchange + * @em: Exchange manager + * @pool: Exchange pool + * @state: The exchange's state + * @xid: The exchange ID + * @ex_list: Handle used by the EM to track free exchanges + * @ex_lock: Lock that protects the exchange + * @ex_refcnt: Reference count + * @timeout_work: Handle for timeout handler + * @lp: The local port that this exchange is on + * @oxid: Originator's exchange ID + * @rxid: Responder's exchange ID + * @oid: Originator's FCID + * @sid: Source FCID + * @did: Destination FCID + * @esb_stat: ESB exchange status + * @r_a_tov: Resouce allocation time out value (in msecs) + * @seq_id: The next sequence ID to use + * @f_ctl: F_CTL flags for the sequence + * @fh_type: The frame type + * @class: The class of service + * @seq: The sequence in use on this exchange + * @resp: Callback for responses on this exchange + * @destructor: Called when destroying the exchange + * @arg: Passed as a void pointer to the resp() callback * * Locking notes: The ex_lock protects following items: * state, esb_stat, f_ctl, seq.ssb_stat @@ -374,76 +414,59 @@ struct fc_seq { * sequence allocation */ struct fc_exch { - struct fc_exch_mgr *em; /* exchange manager */ - struct fc_exch_pool *pool; /* per cpu exches pool */ - u32 state; /* internal driver state */ - u16 xid; /* our exchange ID */ - struct list_head ex_list; /* free or busy list linkage */ - spinlock_t ex_lock; /* lock covering exchange state */ - atomic_t ex_refcnt; /* reference counter */ - struct delayed_work timeout_work; /* timer for upper level protocols */ - struct fc_lport *lp; /* fc device instance */ - u16 oxid; /* originator's exchange ID */ - u16 rxid; /* responder's exchange ID */ - u32 oid; /* originator's FCID */ - u32 sid; /* source FCID */ - u32 did; /* destination FCID */ - u32 esb_stat; /* exchange status for ESB */ - u32 r_a_tov; /* r_a_tov from rport (msec) */ - u8 seq_id; /* next sequence ID to use */ - u32 f_ctl; /* F_CTL flags for sequences */ - u8 fh_type; /* frame type */ - enum fc_class class; /* class of service */ - struct fc_seq seq; /* single sequence */ - /* - * Handler for responses to this current exchange. - */ - void (*resp)(struct fc_seq *, struct fc_frame *, void *); - void (*destructor)(struct fc_seq *, void *); - /* - * arg is passed as void pointer to exchange - * resp and destructor handlers - */ - void *arg; + struct fc_exch_mgr *em; + struct fc_exch_pool *pool; + u32 state; + u16 xid; + struct list_head ex_list; + spinlock_t ex_lock; + atomic_t ex_refcnt; + struct delayed_work timeout_work; + struct fc_lport *lp; + u16 oxid; + u16 rxid; + u32 oid; + u32 sid; + u32 did; + u32 esb_stat; + u32 r_a_tov; + u8 seq_id; + u32 f_ctl; + u8 fh_type; + enum fc_class class; + struct fc_seq seq; + + void (*resp)(struct fc_seq *, struct fc_frame *, void *); + void *arg; + + void (*destructor)(struct fc_seq *, void *); + }; #define fc_seq_exch(sp) container_of(sp, struct fc_exch, seq) -struct libfc_function_template { +struct libfc_function_template { /* * Interface to send a FC frame * * STATUS: REQUIRED */ - int (*frame_send)(struct fc_lport *lp, struct fc_frame *fp); + int (*frame_send)(struct fc_lport *, struct fc_frame *); /* * Interface to send ELS/CT frames * * STATUS: OPTIONAL */ - struct fc_seq *(*elsct_send)(struct fc_lport *lport, - u32 did, - struct fc_frame *fp, - unsigned int op, + struct fc_seq *(*elsct_send)(struct fc_lport *, u32 did, + struct fc_frame *, unsigned int op, void (*resp)(struct fc_seq *, - struct fc_frame *fp, - void *arg), + struct fc_frame *, void *arg), void *arg, u32 timer_msec); /* * Send the FC frame payload using a new exchange and sequence. * - * The frame pointer with some of the header's fields must be - * filled before calling exch_seq_send(), those fields are, - * - * - routing control - * - FC port did - * - FC port sid - * - FC header type - * - frame control - * - parameter or relative offset - * * The exchange response handler is set in this routine to resp() * function pointer. It can be called in two scenarios: if a timeout * occurs or if a response frame is received for the exchange. The @@ -464,14 +487,13 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - struct fc_seq *(*exch_seq_send)(struct fc_lport *lp, - struct fc_frame *fp, - void (*resp)(struct fc_seq *sp, - struct fc_frame *fp, - void *arg), - void (*destructor)(struct fc_seq *sp, - void *arg), - void *arg, unsigned int timer_msec); + struct fc_seq *(*exch_seq_send)(struct fc_lport *, struct fc_frame *, + void (*resp)(struct fc_seq *, + struct fc_frame *, + void *), + void (*destructor)(struct fc_seq *, + void *), + void *, unsigned int timer_msec); /* * Sets up the DDP context for a given exchange id on the given @@ -479,22 +501,28 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - int (*ddp_setup)(struct fc_lport *lp, u16 xid, - struct scatterlist *sgl, unsigned int sgc); + int (*ddp_setup)(struct fc_lport *, u16, struct scatterlist *, + unsigned int); /* * Completes the DDP transfer and returns the length of data DDPed * for the given exchange id. * * STATUS: OPTIONAL */ - int (*ddp_done)(struct fc_lport *lp, u16 xid); + int (*ddp_done)(struct fc_lport *, u16); + /* + * Allow LLD to fill its own Link Error Status Block + * + * STATUS: OPTIONAL + */ + void (*get_lesb)(struct fc_lport *, struct fc_els_lesb *lesb); /* * Send a frame using an existing sequence and exchange. * * STATUS: OPTIONAL */ - int (*seq_send)(struct fc_lport *lp, struct fc_seq *sp, - struct fc_frame *fp); + int (*seq_send)(struct fc_lport *, struct fc_seq *, + struct fc_frame *); /* * Send an ELS response using infomation from a previous @@ -502,8 +530,8 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*seq_els_rsp_send)(struct fc_seq *sp, enum fc_els_cmd els_cmd, - struct fc_seq_els_data *els_data); + void (*seq_els_rsp_send)(struct fc_seq *, enum fc_els_cmd, + struct fc_seq_els_data *); /* * Abort an exchange and sequence. Generally called because of a @@ -515,7 +543,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - int (*seq_exch_abort)(const struct fc_seq *req_sp, + int (*seq_exch_abort)(const struct fc_seq *, unsigned int timer_msec); /* @@ -524,14 +552,14 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*exch_done)(struct fc_seq *sp); + void (*exch_done)(struct fc_seq *); /* * Start a new sequence on the same exchange/sequence tuple. * * STATUS: OPTIONAL */ - struct fc_seq *(*seq_start_next)(struct fc_seq *sp); + struct fc_seq *(*seq_start_next)(struct fc_seq *); /* * Reset an exchange manager, completing all sequences and exchanges. @@ -540,8 +568,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*exch_mgr_reset)(struct fc_lport *, - u32 s_id, u32 d_id); + void (*exch_mgr_reset)(struct fc_lport *, u32 s_id, u32 d_id); /* * Flush the rport work queue. Generally used before shutdown. @@ -555,8 +582,8 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*lport_recv)(struct fc_lport *lp, struct fc_seq *sp, - struct fc_frame *fp); + void (*lport_recv)(struct fc_lport *, struct fc_seq *, + struct fc_frame *); /* * Reset the local port. @@ -566,6 +593,26 @@ struct libfc_function_template { int (*lport_reset)(struct fc_lport *); /* + * Set the local port FC_ID. + * + * This may be provided by the LLD to allow it to be + * notified when the local port is assigned a FC-ID. + * + * The frame, if non-NULL, is the incoming frame with the + * FLOGI LS_ACC or FLOGI, and may contain the granted MAC + * address for the LLD. The frame pointer may be NULL if + * no MAC is associated with this assignment (LOGO or PLOGI). + * + * If FC_ID is non-zero, r_a_tov and e_d_tov must be valid. + * + * Note: this is called with the local port mutex held. + * + * STATUS: OPTIONAL + */ + void (*lport_set_port_id)(struct fc_lport *, u32 port_id, + struct fc_frame *); + + /* * Create a remote port with a given port ID * * STATUS: OPTIONAL @@ -622,31 +669,31 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - int (*fcp_cmd_send)(struct fc_lport *lp, struct fc_fcp_pkt *fsp, - void (*resp)(struct fc_seq *, struct fc_frame *fp, - void *arg)); + int (*fcp_cmd_send)(struct fc_lport *, struct fc_fcp_pkt *, + void (*resp)(struct fc_seq *, struct fc_frame *, + void *)); /* * Cleanup the FCP layer, used durring link down and reset * * STATUS: OPTIONAL */ - void (*fcp_cleanup)(struct fc_lport *lp); + void (*fcp_cleanup)(struct fc_lport *); /* * Abort all I/O on a local port * * STATUS: OPTIONAL */ - void (*fcp_abort_io)(struct fc_lport *lp); + void (*fcp_abort_io)(struct fc_lport *); /* * Receive a request for the discovery layer. * * STATUS: OPTIONAL */ - void (*disc_recv_req)(struct fc_seq *, - struct fc_frame *, struct fc_lport *); + void (*disc_recv_req)(struct fc_seq *, struct fc_frame *, + struct fc_lport *); /* * Start discovery for a local port. @@ -675,419 +722,340 @@ struct libfc_function_template { void (*disc_stop_final) (struct fc_lport *); }; -/* information used by the discovery layer */ +/** + * struct fc_disc - Discovery context + * @retry_count: Number of retries + * @pending: 1 if discovery is pending, 0 if not + * @requesting: 1 if discovery has been requested, 0 if not + * @seq_count: Number of sequences used for discovery + * @buf_len: Length of the discovery buffer + * @disc_id: Discovery ID + * @rports: List of discovered remote ports + * @lport: The local port that discovery is for + * @disc_mutex: Mutex that protects the discovery context + * @partial_buf: Partial name buffer (if names are returned + * in multiple frames) + * @disc_work: handle for delayed work context + * @disc_callback: Callback routine called when discovery completes + */ struct fc_disc { - unsigned char retry_count; - unsigned char pending; - unsigned char requested; - unsigned short seq_count; - unsigned char buf_len; - u16 disc_id; + unsigned char retry_count; + unsigned char pending; + unsigned char requested; + unsigned short seq_count; + unsigned char buf_len; + u16 disc_id; + + struct list_head rports; + struct fc_lport *lport; + struct mutex disc_mutex; + struct fc_gpn_ft_resp partial_buf; + struct delayed_work disc_work; void (*disc_callback)(struct fc_lport *, enum fc_disc_event); - - struct list_head rports; - struct fc_lport *lport; - struct mutex disc_mutex; - struct fc_gpn_ft_resp partial_buf; /* partial name buffer */ - struct delayed_work disc_work; }; +/** + * struct fc_lport - Local port + * @host: The SCSI host associated with a local port + * @ema_list: Exchange manager anchor list + * @dns_rdata: The directory server remote port + * @ptp_rdata: Point to point remote port + * @scsi_priv: FCP layer internal data + * @disc: Discovery context + * @vports: Child vports if N_Port + * @vport: Parent vport if VN_Port + * @tt: Libfc function template + * @link_up: Link state (1 = link up, 0 = link down) + * @qfull: Queue state (1 queue is full, 0 queue is not full) + * @state: Identifies the state + * @boot_time: Timestamp indicating when the local port came online + * @host_stats: SCSI host statistics + * @dev_stats: FCoE device stats (TODO: libfc should not be + * FCoE aware) + * @retry_count: Number of retries in the current state + * @wwpn: World Wide Port Name + * @wwnn: World Wide Node Name + * @service_params: Common service parameters + * @e_d_tov: Error detection timeout value + * @r_a_tov: Resouce allocation timeout value + * @rnid_gen: RNID information + * @sg_supp: Indicates if scatter gather is supported + * @seq_offload: Indicates if sequence offload is supported + * @crc_offload: Indicates if CRC offload is supported + * @lro_enabled: Indicates if large receive offload is supported + * @does_npiv: Supports multiple vports + * @npiv_enabled: Switch/fabric allows NPIV + * @mfs: The maximum Fibre Channel payload size + * @max_retry_count: The maximum retry attempts + * @max_rport_retry_count: The maximum remote port retry attempts + * @lro_xid: The maximum XID for LRO + * @lso_max: The maximum large offload send size + * @fcts: FC-4 type mask + * @lp_mutex: Mutex to protect the local port + * @list: Handle for list of local ports + * @retry_work: Handle to local port for delayed retry context + */ struct fc_lport { - struct list_head list; - /* Associations */ - struct Scsi_Host *host; - struct list_head ema_list; - struct fc_rport_priv *dns_rp; - struct fc_rport_priv *ptp_rp; - void *scsi_priv; - struct fc_disc disc; + struct Scsi_Host *host; + struct list_head ema_list; + struct fc_rport_priv *dns_rdata; + struct fc_rport_priv *ptp_rdata; + void *scsi_priv; + struct fc_disc disc; + + /* Virtual port information */ + struct list_head vports; + struct fc_vport *vport; /* Operational Information */ struct libfc_function_template tt; - u8 link_up; - u8 qfull; - enum fc_lport_state state; - unsigned long boot_time; - - struct fc_host_statistics host_stats; - struct fcoe_dev_stats *dev_stats; - - u64 wwpn; - u64 wwnn; - u8 retry_count; + u8 link_up; + u8 qfull; + enum fc_lport_state state; + unsigned long boot_time; + struct fc_host_statistics host_stats; + struct fcoe_dev_stats *dev_stats; + u8 retry_count; + + /* Fabric information */ + u64 wwpn; + u64 wwnn; + unsigned int service_params; + unsigned int e_d_tov; + unsigned int r_a_tov; + struct fc_els_rnid_gen rnid_gen; /* Capabilities */ - u32 sg_supp:1; /* scatter gather supported */ - u32 seq_offload:1; /* seq offload supported */ - u32 crc_offload:1; /* crc offload supported */ - u32 lro_enabled:1; /* large receive offload */ - u32 mfs; /* max FC payload size */ - unsigned int service_params; - unsigned int e_d_tov; - unsigned int r_a_tov; - u8 max_retry_count; - u8 max_rport_retry_count; - u16 link_speed; - u16 link_supported_speeds; - u16 lro_xid; /* max xid for fcoe lro */ - unsigned int lso_max; /* max large send size */ - struct fc_ns_fts fcts; /* FC-4 type masks */ - struct fc_els_rnid_gen rnid_gen; /* RNID information */ - - /* Semaphores */ - struct mutex lp_mutex; + u32 sg_supp:1; + u32 seq_offload:1; + u32 crc_offload:1; + u32 lro_enabled:1; + u32 does_npiv:1; + u32 npiv_enabled:1; + u32 mfs; + u8 max_retry_count; + u8 max_rport_retry_count; + u16 link_speed; + u16 link_supported_speeds; + u16 lro_xid; + unsigned int lso_max; + struct fc_ns_fts fcts; /* Miscellaneous */ - struct delayed_work retry_work; - struct delayed_work disc_work; + struct mutex lp_mutex; + struct list_head list; + struct delayed_work retry_work; }; /* * FC_LPORT HELPER FUNCTIONS *****************************/ -static inline int fc_lport_test_ready(struct fc_lport *lp) + +/** + * fc_lport_test_ready() - Determine if a local port is in the READY state + * @lport: The local port to test + */ +static inline int fc_lport_test_ready(struct fc_lport *lport) { - return lp->state == LPORT_ST_READY; + return lport->state == LPORT_ST_READY; } -static inline void fc_set_wwnn(struct fc_lport *lp, u64 wwnn) +/** + * fc_set_wwnn() - Set the World Wide Node Name of a local port + * @lport: The local port whose WWNN is to be set + * @wwnn: The new WWNN + */ +static inline void fc_set_wwnn(struct fc_lport *lport, u64 wwnn) { - lp->wwnn = wwnn; + lport->wwnn = wwnn; } -static inline void fc_set_wwpn(struct fc_lport *lp, u64 wwnn) +/** + * fc_set_wwpn() - Set the World Wide Port Name of a local port + * @lport: The local port whose WWPN is to be set + * @wwnn: The new WWPN + */ +static inline void fc_set_wwpn(struct fc_lport *lport, u64 wwnn) { - lp->wwpn = wwnn; + lport->wwpn = wwnn; } -static inline void fc_lport_state_enter(struct fc_lport *lp, +/** + * fc_lport_state_enter() - Change a local port's state + * @lport: The local port whose state is to change + * @state: The new state + */ +static inline void fc_lport_state_enter(struct fc_lport *lport, enum fc_lport_state state) { - if (state != lp->state) - lp->retry_count = 0; - lp->state = state; + if (state != lport->state) + lport->retry_count = 0; + lport->state = state; } -static inline int fc_lport_init_stats(struct fc_lport *lp) +/** + * fc_lport_init_stats() - Allocate per-CPU statistics for a local port + * @lport: The local port whose statistics are to be initialized + */ +static inline int fc_lport_init_stats(struct fc_lport *lport) { - /* allocate per cpu stats block */ - lp->dev_stats = alloc_percpu(struct fcoe_dev_stats); - if (!lp->dev_stats) + lport->dev_stats = alloc_percpu(struct fcoe_dev_stats); + if (!lport->dev_stats) return -ENOMEM; return 0; } -static inline void fc_lport_free_stats(struct fc_lport *lp) +/** + * fc_lport_free_stats() - Free memory for a local port's statistics + * @lport: The local port whose statistics are to be freed + */ +static inline void fc_lport_free_stats(struct fc_lport *lport) { - free_percpu(lp->dev_stats); + free_percpu(lport->dev_stats); } -static inline struct fcoe_dev_stats *fc_lport_get_stats(struct fc_lport *lp) +/** + * fc_lport_get_stats() - Get a local port's statistics + * @lport: The local port whose statistics are to be retreived + */ +static inline struct fcoe_dev_stats *fc_lport_get_stats(struct fc_lport *lport) { - return per_cpu_ptr(lp->dev_stats, smp_processor_id()); + return per_cpu_ptr(lport->dev_stats, smp_processor_id()); } -static inline void *lport_priv(const struct fc_lport *lp) +/** + * lport_priv() - Return the private data from a local port + * @lport: The local port whose private data is to be retreived + */ +static inline void *lport_priv(const struct fc_lport *lport) { - return (void *)(lp + 1); + return (void *)(lport + 1); } /** - * libfc_host_alloc() - Allocate a Scsi_Host with room for the fc_lport - * @sht: ptr to the scsi host templ - * @priv_size: size of private data after fc_lport + * libfc_host_alloc() - Allocate a Scsi_Host with room for a local port and + * LLD private data + * @sht: The SCSI host template + * @priv_size: Size of private data * - * Returns: ptr to Scsi_Host + * Returns: libfc lport */ -static inline struct Scsi_Host * +static inline struct fc_lport * libfc_host_alloc(struct scsi_host_template *sht, int priv_size) { - return scsi_host_alloc(sht, sizeof(struct fc_lport) + priv_size); + struct fc_lport *lport; + struct Scsi_Host *shost; + + shost = scsi_host_alloc(sht, sizeof(*lport) + priv_size); + if (!shost) + return NULL; + lport = shost_priv(shost); + lport->host = shost; + INIT_LIST_HEAD(&lport->ema_list); + INIT_LIST_HEAD(&lport->vports); + return lport; } /* - * LOCAL PORT LAYER + * FC_FCP HELPER FUNCTIONS *****************************/ -int fc_lport_init(struct fc_lport *lp); - -/* - * Destroy the specified local port by finding and freeing all - * fc_rports associated with it and then by freeing the fc_lport - * itself. - */ -int fc_lport_destroy(struct fc_lport *lp); - -/* - * Logout the specified local port from the fabric - */ -int fc_fabric_logoff(struct fc_lport *lp); - -/* - * Initiate the LP state machine. This handler will use fc_host_attr - * to store the FLOGI service parameters, so fc_host_attr must be - * initialized before calling this handler. - */ -int fc_fabric_login(struct fc_lport *lp); +static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp) +{ + if (fsp && fsp->cmd) + return fsp->cmd->sc_data_direction == DMA_FROM_DEVICE; + return false; +} /* - * The link is up for the given local port. - */ + * LOCAL PORT LAYER + *****************************/ +int fc_lport_init(struct fc_lport *); +int fc_lport_destroy(struct fc_lport *); +int fc_fabric_logoff(struct fc_lport *); +int fc_fabric_login(struct fc_lport *); +void __fc_linkup(struct fc_lport *); void fc_linkup(struct fc_lport *); - -/* - * Link is down for the given local port. - */ +void __fc_linkdown(struct fc_lport *); void fc_linkdown(struct fc_lport *); - -/* - * Configure the local port. - */ +void fc_vport_setlink(struct fc_lport *); +void fc_vports_linkchange(struct fc_lport *); int fc_lport_config(struct fc_lport *); - -/* - * Reset the local port. - */ int fc_lport_reset(struct fc_lport *); - -/* - * Set the mfs or reset - */ -int fc_set_mfs(struct fc_lport *lp, u32 mfs); - +int fc_set_mfs(struct fc_lport *, u32 mfs); +struct fc_lport *libfc_vport_create(struct fc_vport *, int privsize); +struct fc_lport *fc_vport_id_lookup(struct fc_lport *, u32 port_id); +int fc_lport_bsg_request(struct fc_bsg_job *); /* * REMOTE PORT LAYER *****************************/ -int fc_rport_init(struct fc_lport *lp); -void fc_rport_terminate_io(struct fc_rport *rp); +int fc_rport_init(struct fc_lport *); +void fc_rport_terminate_io(struct fc_rport *); /* * DISCOVERY LAYER *****************************/ -int fc_disc_init(struct fc_lport *lp); - +int fc_disc_init(struct fc_lport *); /* - * SCSI LAYER + * FCP LAYER *****************************/ -/* - * Initialize the SCSI block of libfc - */ int fc_fcp_init(struct fc_lport *); - -/* - * This section provides an API which allows direct interaction - * with the SCSI-ml. Each of these functions satisfies a function - * pointer defined in Scsi_Host and therefore is always called - * directly from the SCSI-ml. - */ -int fc_queuecommand(struct scsi_cmnd *sc_cmd, - void (*done)(struct scsi_cmnd *)); - -/* - * complete processing of a fcp packet - * - * This function may sleep if a fsp timer is pending. - * The host lock must not be held by caller. - */ -void fc_fcp_complete(struct fc_fcp_pkt *fsp); - -/* - * Send an ABTS frame to the target device. The sc_cmd argument - * is a pointer to the SCSI command to be aborted. - */ -int fc_eh_abort(struct scsi_cmnd *sc_cmd); - -/* - * Reset a LUN by sending send the tm cmd to the target. - */ -int fc_eh_device_reset(struct scsi_cmnd *sc_cmd); - -/* - * Reset the host adapter. - */ -int fc_eh_host_reset(struct scsi_cmnd *sc_cmd); - -/* - * Check rport status. - */ -int fc_slave_alloc(struct scsi_device *sdev); - -/* - * Adjust the queue depth. - */ -int fc_change_queue_depth(struct scsi_device *sdev, int qdepth); - -/* - * Change the tag type. - */ -int fc_change_queue_type(struct scsi_device *sdev, int tag_type); - -/* - * Free memory pools used by the FCP layer. - */ void fc_fcp_destroy(struct fc_lport *); /* - * Set up direct-data placement for this I/O request - */ -void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid); + * SCSI INTERACTION LAYER + *****************************/ +int fc_queuecommand(struct scsi_cmnd *, + void (*done)(struct scsi_cmnd *)); +int fc_eh_abort(struct scsi_cmnd *); +int fc_eh_device_reset(struct scsi_cmnd *); +int fc_eh_host_reset(struct scsi_cmnd *); +int fc_slave_alloc(struct scsi_device *); +int fc_change_queue_depth(struct scsi_device *, int qdepth, int reason); +int fc_change_queue_type(struct scsi_device *, int tag_type); /* * ELS/CT interface *****************************/ -/* - * Initializes ELS/CT interface - */ -int fc_elsct_init(struct fc_lport *lp); +int fc_elsct_init(struct fc_lport *); +struct fc_seq *fc_elsct_send(struct fc_lport *, u32 did, + struct fc_frame *, + unsigned int op, + void (*resp)(struct fc_seq *, + struct fc_frame *, + void *arg), + void *arg, u32 timer_msec); +void fc_lport_flogi_resp(struct fc_seq *, struct fc_frame *, void *); +void fc_lport_logo_resp(struct fc_seq *, struct fc_frame *, void *); /* * EXCHANGE MANAGER LAYER *****************************/ -/* - * Initializes Exchange Manager related - * function pointers in struct libfc_function_template. - */ -int fc_exch_init(struct fc_lport *lp); - -/* - * Adds Exchange Manager (EM) mp to lport. - * - * Adds specified mp to lport using struct fc_exch_mgr_anchor, - * the struct fc_exch_mgr_anchor allows same EM sharing by - * more than one lport with their specified match function, - * the match function is used in allocating exchange from - * added mp. - */ -struct fc_exch_mgr_anchor *fc_exch_mgr_add(struct fc_lport *lport, - struct fc_exch_mgr *mp, +int fc_exch_init(struct fc_lport *); +struct fc_exch_mgr_anchor *fc_exch_mgr_add(struct fc_lport *, + struct fc_exch_mgr *, bool (*match)(struct fc_frame *)); - -/* - * Deletes Exchange Manager (EM) from lport by removing - * its anchor ema from lport. - * - * If removed anchor ema was the last user of its associated EM - * then also destroys associated EM. - */ -void fc_exch_mgr_del(struct fc_exch_mgr_anchor *ema); - -/* - * Allocates an Exchange Manager (EM). - * - * The EM manages exchanges for their allocation and - * free, also allows exchange lookup for received - * frame. - * - * The class is used for initializing FC class of - * allocated exchange from EM. - * - * The min_xid and max_xid will limit new - * exchange ID (XID) within this range for - * a new exchange. - * The LLD may choose to have multiple EMs, - * e.g. one EM instance per CPU receive thread in LLD. - * - * Specified match function is used in allocating exchanges - * from newly allocated EM. - */ -struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *lp, - enum fc_class class, - u16 min_xid, - u16 max_xid, +void fc_exch_mgr_del(struct fc_exch_mgr_anchor *); +int fc_exch_mgr_list_clone(struct fc_lport *src, struct fc_lport *dst); +struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *, enum fc_class class, + u16 min_xid, u16 max_xid, bool (*match)(struct fc_frame *)); - -/* - * Free all exchange managers of a lport. - */ -void fc_exch_mgr_free(struct fc_lport *lport); - -/* - * Receive a frame on specified local port and exchange manager. - */ -void fc_exch_recv(struct fc_lport *lp, struct fc_frame *fp); - -/* - * This function is for exch_seq_send function pointer in - * struct libfc_function_template, see comment block on - * exch_seq_send for description of this function. - */ -struct fc_seq *fc_exch_seq_send(struct fc_lport *lp, - struct fc_frame *fp, - void (*resp)(struct fc_seq *sp, - struct fc_frame *fp, - void *arg), - void (*destructor)(struct fc_seq *sp, - void *arg), - void *arg, u32 timer_msec); - -/* - * send a frame using existing sequence and exchange. - */ -int fc_seq_send(struct fc_lport *lp, struct fc_seq *sp, struct fc_frame *fp); - -/* - * Send ELS response using mainly infomation - * in exchange and sequence in EM layer. - */ -void fc_seq_els_rsp_send(struct fc_seq *sp, enum fc_els_cmd els_cmd, - struct fc_seq_els_data *els_data); - -/* - * This function is for seq_exch_abort function pointer in - * struct libfc_function_template, see comment block on - * seq_exch_abort for description of this function. - */ -int fc_seq_exch_abort(const struct fc_seq *req_sp, unsigned int timer_msec); - -/* - * Indicate that an exchange/sequence tuple is complete and the memory - * allocated for the related objects may be freed. - */ -void fc_exch_done(struct fc_seq *sp); - -/* - * Allocate a new exchange and sequence pair. - */ -struct fc_exch *fc_exch_alloc(struct fc_lport *lport, struct fc_frame *fp); -/* - * Start a new sequence on the same exchange as the supplied sequence. - */ -struct fc_seq *fc_seq_start_next(struct fc_seq *sp); - - -/* - * Reset all EMs of a lport, releasing its all sequences and - * exchanges. If sid is non-zero, then reset only exchanges - * we sourced from that FID. If did is non-zero, reset only - * exchanges destined to that FID. - */ +void fc_exch_mgr_free(struct fc_lport *); +void fc_exch_recv(struct fc_lport *, struct fc_frame *); void fc_exch_mgr_reset(struct fc_lport *, u32 s_id, u32 d_id); /* * Functions for fc_functions_template */ -void fc_get_host_speed(struct Scsi_Host *shost); -void fc_get_host_port_type(struct Scsi_Host *shost); -void fc_get_host_port_state(struct Scsi_Host *shost); -void fc_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout); +void fc_get_host_speed(struct Scsi_Host *); +void fc_get_host_port_type(struct Scsi_Host *); +void fc_get_host_port_state(struct Scsi_Host *); +void fc_set_rport_loss_tmo(struct fc_rport *, u32 timeout); struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *); -/* - * module setup functions. - */ -int fc_setup_exch_mgr(void); -void fc_destroy_exch_mgr(void); -int fc_setup_rport(void); -void fc_destroy_rport(void); - -/* - * Internal libfc functions. - */ -const char *fc_els_resp_type(struct fc_frame *); - #endif /* _LIBFC_H_ */ diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index b2410605b740..c603f4a7e7fc 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -53,33 +53,36 @@ enum fip_state { }; /** - * struct fcoe_ctlr - FCoE Controller and FIP state. - * @state: internal FIP state for network link and FIP or non-FIP mode. - * @lp: &fc_lport: libfc local port. - * @sel_fcf: currently selected FCF, or NULL. - * @fcfs: list of discovered FCFs. - * @fcf_count: number of discovered FCF entries. - * @sol_time: time when a multicast solicitation was last sent. - * @sel_time: time after which to select an FCF. - * @port_ka_time: time of next port keep-alive. - * @ctlr_ka_time: time of next controller keep-alive. - * @timer: timer struct used for all delayed events. - * @link_work: &work_struct for doing FCF selection. - * @recv_work: &work_struct for receiving FIP frames. + * struct fcoe_ctlr - FCoE Controller and FIP state + * @state: internal FIP state for network link and FIP or non-FIP mode. + * @mode: LLD-selected mode. + * @lp: &fc_lport: libfc local port. + * @sel_fcf: currently selected FCF, or NULL. + * @fcfs: list of discovered FCFs. + * @fcf_count: number of discovered FCF entries. + * @sol_time: time when a multicast solicitation was last sent. + * @sel_time: time after which to select an FCF. + * @port_ka_time: time of next port keep-alive. + * @ctlr_ka_time: time of next controller keep-alive. + * @timer: timer struct used for all delayed events. + * @link_work: &work_struct for doing FCF selection. + * @recv_work: &work_struct for receiving FIP frames. * @fip_recv_list: list of received FIP frames. - * @user_mfs: configured maximum FC frame size, including FC header. - * @flogi_oxid: exchange ID of most recent fabric login. - * @flogi_count: number of FLOGI attempts in AUTO mode. - * @link: current link status for libfc. - * @last_link: last link state reported to libfc. - * @map_dest: use the FC_MAP mode for destination MAC addresses. - * @spma: supports SPMA server-provided MACs mode - * @dest_addr: MAC address of the selected FC forwarder. - * @ctl_src_addr: the native MAC address of our local port. - * @data_src_addr: the assigned MAC address for the local port after FLOGI. - * @send: LLD-supplied function to handle sending of FIP Ethernet frames. - * @update_mac: LLD-supplied function to handle changes to MAC addresses. - * @lock: lock protecting this structure. + * @user_mfs: configured maximum FC frame size, including FC header. + * @flogi_oxid: exchange ID of most recent fabric login. + * @flogi_count: number of FLOGI attempts in AUTO mode. + * @link: current link status for libfc. + * @last_link: last link state reported to libfc. + * @map_dest: use the FC_MAP mode for destination MAC addresses. + * @spma: supports SPMA server-provided MACs mode + * @send_ctlr_ka: need to send controller keep alive + * @send_port_ka: need to send port keep alives + * @dest_addr: MAC address of the selected FC forwarder. + * @ctl_src_addr: the native MAC address of our local port. + * @send: LLD-supplied function to handle sending FIP Ethernet frames + * @update_mac: LLD-supplied function to handle changes to MAC addresses. + * @get_src_addr: LLD-supplied function to supply a source MAC address. + * @lock: lock protecting this structure. * * This structure is used by all FCoE drivers. It contains information * needed by all FCoE low-level drivers (LLDs) as well as internal state @@ -87,6 +90,7 @@ enum fip_state { */ struct fcoe_ctlr { enum fip_state state; + enum fip_state mode; struct fc_lport *lp; struct fcoe_fcf *sel_fcf; struct list_head fcfs; @@ -104,29 +108,32 @@ struct fcoe_ctlr { u8 flogi_count; u8 link; u8 last_link; + u8 reset_req; u8 map_dest; u8 spma; + u8 send_ctlr_ka; + u8 send_port_ka; u8 dest_addr[ETH_ALEN]; u8 ctl_src_addr[ETH_ALEN]; - u8 data_src_addr[ETH_ALEN]; void (*send)(struct fcoe_ctlr *, struct sk_buff *); - void (*update_mac)(struct fcoe_ctlr *, u8 *old, u8 *new); + void (*update_mac)(struct fc_lport *, u8 *addr); + u8 * (*get_src_addr)(struct fc_lport *); spinlock_t lock; }; -/* - * struct fcoe_fcf - Fibre-Channel Forwarder. - * @list: list linkage. - * @time: system time (jiffies) when an advertisement was last received. - * @switch_name: WWN of switch from advertisement. - * @fabric_name: WWN of fabric from advertisement. - * @fc_map: FC_MAP value from advertisement. - * @fcf_mac: Ethernet address of the FCF. - * @vfid: virtual fabric ID. - * @pri: seletion priority, smaller values are better. - * @flags: flags received from advertisement. - * @fka_period: keep-alive period, in jiffies. +/** + * struct fcoe_fcf - Fibre-Channel Forwarder + * @list: list linkage + * @time: system time (jiffies) when an advertisement was last received + * @switch_name: WWN of switch from advertisement + * @fabric_name: WWN of fabric from advertisement + * @fc_map: FC_MAP value from advertisement + * @fcf_mac: Ethernet address of the FCF + * @vfid: virtual fabric ID + * @pri: selection priority, smaller values are better + * @flags: flags received from advertisement + * @fka_period: keep-alive period, in jiffies * * A Fibre-Channel Forwarder (FCF) is the entity on the Ethernet that * passes FCoE frames on to an FC fabric. This structure represents @@ -148,6 +155,7 @@ struct fcoe_fcf { u8 pri; u16 flags; u32 fka_period; + u8 fd_flags:1; }; /* FIP API functions */ @@ -155,9 +163,10 @@ void fcoe_ctlr_init(struct fcoe_ctlr *); void fcoe_ctlr_destroy(struct fcoe_ctlr *); void fcoe_ctlr_link_up(struct fcoe_ctlr *); int fcoe_ctlr_link_down(struct fcoe_ctlr *); -int fcoe_ctlr_els_send(struct fcoe_ctlr *, struct sk_buff *); +int fcoe_ctlr_els_send(struct fcoe_ctlr *, struct fc_lport *, struct sk_buff *); void fcoe_ctlr_recv(struct fcoe_ctlr *, struct sk_buff *); -int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_frame *fp, u8 *sa); +int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *, + struct fc_frame *); /* libfcoe funcs */ u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int); diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index a72edd4eceec..7394e3bc8f4b 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -267,6 +267,7 @@ struct iscsi_session { /* configuration */ int abort_timeout; int lu_reset_timeout; + int tgt_reset_timeout; int initial_r2t_en; unsigned max_r2t; int imm_data_en; @@ -333,7 +334,8 @@ struct iscsi_host { /* * scsi host template */ -extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth); +extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth, + int reason); extern int iscsi_eh_abort(struct scsi_cmnd *sc); extern int iscsi_eh_target_reset(struct scsi_cmnd *sc); extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index e78d3b62d8ec..9eaa3f05f954 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -634,7 +634,8 @@ extern int sas_target_alloc(struct scsi_target *); extern int sas_slave_alloc(struct scsi_device *); extern int sas_slave_configure(struct scsi_device *); extern void sas_slave_destroy(struct scsi_device *); -extern int sas_change_queue_depth(struct scsi_device *, int new_depth); +extern int sas_change_queue_depth(struct scsi_device *, int new_depth, + int reason); extern int sas_change_queue_type(struct scsi_device *, int qt); extern int sas_bios_param(struct scsi_device *, struct block_device *, diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h index 02bd9f716357..39d6d1097153 100644 --- a/include/scsi/osd_initiator.h +++ b/include/scsi/osd_initiator.h @@ -48,7 +48,6 @@ enum osd_std_version { */ struct osd_dev { struct scsi_device *scsi_device; - struct file *file; unsigned def_timeout; #ifdef OSD_VER1_SUPPORT @@ -56,10 +55,24 @@ struct osd_dev { #endif }; -/* Retrieve/return osd_dev(s) for use by Kernel clients */ -struct osd_dev *osduld_path_lookup(const char *dev_name); /*Use IS_ERR/ERR_PTR*/ +/* Unique Identification of an OSD device */ +struct osd_dev_info { + unsigned systemid_len; + u8 systemid[OSD_SYSTEMID_LEN]; + unsigned osdname_len; + u8 *osdname; +}; + +/* Retrieve/return osd_dev(s) for use by Kernel clients + * Use IS_ERR/ERR_PTR on returned "osd_dev *". + */ +struct osd_dev *osduld_path_lookup(const char *dev_name); +struct osd_dev *osduld_info_lookup(const struct osd_dev_info *odi); void osduld_put_device(struct osd_dev *od); +const struct osd_dev_info *osduld_device_info(struct osd_dev *od); +bool osduld_device_same(struct osd_dev *od, const struct osd_dev_info *odi); + /* Add/remove test ioctls from external modules */ typedef int (do_test_fn)(struct osd_dev *od, unsigned cmd, unsigned long arg); int osduld_register_test(unsigned ioctl, do_test_fn *do_test); @@ -69,8 +82,24 @@ void osduld_unregister_test(unsigned ioctl); void osd_dev_init(struct osd_dev *od, struct scsi_device *scsi_device); void osd_dev_fini(struct osd_dev *od); -/* some hi level device operations */ -int osd_auto_detect_ver(struct osd_dev *od, void *caps); /* GFP_KERNEL */ +/** + * osd_auto_detect_ver - Detect the OSD version, return Unique Identification + * + * @od: OSD target lun handle + * @caps: Capabilities authorizing OSD root read attributes access + * @odi: Retrieved information uniquely identifying the osd target lun + * Note: odi->osdname must be kfreed by caller. + * + * Auto detects the OSD version of the OSD target and sets the @od + * accordingly. Meanwhile also returns the "system id" and "osd name" root + * attributes which uniquely identify the OSD target. This member is usually + * called by the ULD. ULD users should call osduld_device_info(). + * This rutine allocates osd requests and memory at GFP_KERNEL level and might + * sleep. + */ +int osd_auto_detect_ver(struct osd_dev *od, + void *caps, struct osd_dev_info *odi); + static inline struct request_queue *osd_request_queue(struct osd_dev *od) { return od->scsi_device->request_queue; @@ -84,6 +113,15 @@ static inline void osd_dev_set_ver(struct osd_dev *od, enum osd_std_version v) #endif } +static inline bool osd_dev_is_ver1(struct osd_dev *od) +{ +#ifdef OSD_VER1_SUPPORT + return od->version == OSD_VER1; +#else + return false; +#endif +} + struct osd_request; typedef void (osd_req_done_fn)(struct osd_request *or, void *private); @@ -120,14 +158,9 @@ struct osd_request { int async_error; }; -/* OSD Version control */ static inline bool osd_req_is_ver1(struct osd_request *or) { -#ifdef OSD_VER1_SUPPORT - return or->osd_dev->version == OSD_VER1; -#else - return false; -#endif + return osd_dev_is_ver1(or->osd_dev); } /* @@ -234,7 +267,7 @@ int osd_execute_request_async(struct osd_request *or, * @bad_attr_list - List of failing attributes (optional) * @max_attr - Size of @bad_attr_list. * - * After execution, sense + return code can be analyzed using this function. The + * After execution, osd_request results are analyzed using this function. The * return code is the final disposition on the error. So it is possible that a * CHECK_CONDITION was returned from target but this will return NO_ERROR, for * example on recovered errors. All parameters are optional if caller does @@ -243,7 +276,31 @@ int osd_execute_request_async(struct osd_request *or, * of the SCSI_OSD_DPRINT_SENSE Kconfig value. Set @silent if you know the * command would routinely fail, to not spam the dmsg file. */ + +/** + * osd_err_priority - osd categorized return codes in ascending severity. + * + * The categories are borrowed from the pnfs_osd_errno enum. + * See comments for translated Linux codes returned by osd_req_decode_sense. + */ +enum osd_err_priority { + OSD_ERR_PRI_NO_ERROR = 0, + /* Recoverable, caller should clear_highpage() all pages */ + OSD_ERR_PRI_CLEAR_PAGES = 1, /* -EFAULT */ + OSD_ERR_PRI_RESOURCE = 2, /* -ENOMEM */ + OSD_ERR_PRI_BAD_CRED = 3, /* -EINVAL */ + OSD_ERR_PRI_NO_ACCESS = 4, /* -EACCES */ + OSD_ERR_PRI_UNREACHABLE = 5, /* any other */ + OSD_ERR_PRI_NOT_FOUND = 6, /* -ENOENT */ + OSD_ERR_PRI_NO_SPACE = 7, /* -ENOSPC */ + OSD_ERR_PRI_EIO = 8, /* -EIO */ +}; + struct osd_sense_info { + u64 out_resid; /* Zero on success otherwise out residual */ + u64 in_resid; /* Zero on success otherwise in residual */ + enum osd_err_priority osd_err_pri; + int key; /* one of enum scsi_sense_keys */ int additional_code ; /* enum osd_additional_sense_codes */ union { /* Sense specific information */ diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h index 2cc8e8b1cc19..685661283540 100644 --- a/include/scsi/osd_protocol.h +++ b/include/scsi/osd_protocol.h @@ -17,6 +17,7 @@ #define __OSD_PROTOCOL_H__ #include <linux/types.h> +#include <linux/kernel.h> #include <asm/unaligned.h> #include <scsi/scsi.h> diff --git a/include/scsi/osd_sense.h b/include/scsi/osd_sense.h index ff9b33c773c7..91db543a5502 100644 --- a/include/scsi/osd_sense.h +++ b/include/scsi/osd_sense.h @@ -255,6 +255,9 @@ enum osdv2_cdb_field_offset { OSD_CFO_STARTING_BYTE = OSD_CDB_OFFSET(v2.start_address), OSD_CFO_PARTITION_ID = OSD_CDB_OFFSET(partition), OSD_CFO_OBJECT_ID = OSD_CDB_OFFSET(object), + OSD_CFO_PERMISSIONS = sizeof(struct osd_cdb_head) + + offsetof(struct osd_capability_head, + permissions_bit_mask), }; #endif /* ndef __OSD_SENSE_H__ */ diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 34c46ab5c31b..8b4deca996ad 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -94,6 +94,7 @@ struct scsi_cmnd; #define WRITE_LONG 0x3f #define CHANGE_DEFINITION 0x40 #define WRITE_SAME 0x41 +#define UNMAP 0x42 #define READ_TOC 0x43 #define LOG_SELECT 0x4c #define LOG_SENSE 0x4d @@ -122,9 +123,11 @@ struct scsi_cmnd; #define READ_16 0x88 #define WRITE_16 0x8a #define VERIFY_16 0x8f +#define WRITE_SAME_16 0x93 #define SERVICE_ACTION_IN 0x9e /* values for service action in */ #define SAI_READ_CAPACITY_16 0x10 +#define SAI_GET_LBA_STATUS 0x12 /* values for maintenance in */ #define MI_REPORT_TARGET_PGS 0x0a /* values for maintenance out */ @@ -132,6 +135,7 @@ struct scsi_cmnd; /* values for variable length command */ #define READ_32 0x09 #define WRITE_32 0x0b +#define WRITE_SAME_32 0x0d /* Values for T10/04-262r7 */ #define ATA_16 0x85 /* 16-byte pass-thru */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index f097ae340bc1..7c4449900c24 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -81,11 +81,14 @@ struct scsi_device { struct list_head starved_entry; struct scsi_cmnd *current_cmnd; /* currently active command */ unsigned short queue_depth; /* How deep of a queue we want */ + unsigned short max_queue_depth; /* max queue depth */ unsigned short last_queue_full_depth; /* These two are used by */ unsigned short last_queue_full_count; /* scsi_track_queue_full() */ - unsigned long last_queue_full_time;/* don't let QUEUE_FULLs on the same - jiffie count on our counter, they - could all be from the same event. */ + unsigned long last_queue_full_time; /* last queue full time */ + unsigned long queue_ramp_up_period; /* ramp up period in jiffies */ +#define SCSI_DEFAULT_RAMP_UP_PERIOD (120 * HZ) + + unsigned long last_queue_ramp_up; /* last queue ramp up time */ unsigned int id, lun, channel; @@ -175,6 +178,7 @@ struct scsi_dh_devlist { char *model; }; +typedef void (*activate_complete)(void *, int); struct scsi_device_handler { /* Used by the infrastructure */ struct list_head list; /* list of scsi_device_handlers */ @@ -186,7 +190,7 @@ struct scsi_device_handler { int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *); int (*attach)(struct scsi_device *); void (*detach)(struct scsi_device *); - int (*activate)(struct scsi_device *); + int (*activate)(struct scsi_device *, activate_complete, void *); int (*prep_fn)(struct scsi_device *, struct request *); int (*set_params)(struct scsi_device *, const char *); }; diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h index ff2407405b42..e3f2db212ddc 100644 --- a/include/scsi/scsi_dh.h +++ b/include/scsi/scsi_dh.h @@ -56,14 +56,16 @@ enum { SCSI_DH_DRIVER_MAX, }; #if defined(CONFIG_SCSI_DH) || defined(CONFIG_SCSI_DH_MODULE) -extern int scsi_dh_activate(struct request_queue *); +extern int scsi_dh_activate(struct request_queue *, activate_complete, void *); extern int scsi_dh_handler_exist(const char *); extern int scsi_dh_attach(struct request_queue *, const char *); extern void scsi_dh_detach(struct request_queue *); extern int scsi_dh_set_params(struct request_queue *, const char *); #else -static inline int scsi_dh_activate(struct request_queue *req) +static inline int scsi_dh_activate(struct request_queue *req, + activate_complete fn, void *data) { + fn(data, 0); return 0; } static inline int scsi_dh_handler_exist(const char *name) diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 47941fc5aba7..c50a97fc76f9 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -43,6 +43,12 @@ struct blk_queue_tags; #define DISABLE_CLUSTERING 0 #define ENABLE_CLUSTERING 1 +enum { + SCSI_QDEPTH_DEFAULT, /* default requested change, e.g. from sysfs */ + SCSI_QDEPTH_QFULL, /* scsi-ml requested due to queue full */ + SCSI_QDEPTH_RAMP_UP, /* scsi-ml requested due to threshhold event */ +}; + struct scsi_host_template { struct module *module; const char *name; @@ -294,7 +300,7 @@ struct scsi_host_template { * * Status: OPTIONAL */ - int (* change_queue_depth)(struct scsi_device *, int); + int (* change_queue_depth)(struct scsi_device *, int, int); /* * Fill in this function to allow the changing of tag types @@ -677,6 +683,12 @@ struct Scsi_Host { void *shost_data; /* + * Points to the physical bus device we'd use to do DMA + * Needed just in case we have virtual hosts. + */ + struct device *dma_dev; + + /* * We should ensure that this is aligned, both for better performance * and also because some compilers (m68k) don't automatically force * alignment to a long boundary. @@ -720,7 +732,9 @@ extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *); extern void scsi_flush_work(struct Scsi_Host *); extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *, int); -extern int __must_check scsi_add_host(struct Scsi_Host *, struct device *); +extern int __must_check scsi_add_host_with_dma(struct Scsi_Host *, + struct device *, + struct device *); extern void scsi_scan_host(struct Scsi_Host *); extern void scsi_rescan_device(struct device *); extern void scsi_remove_host(struct Scsi_Host *); @@ -731,6 +745,12 @@ extern const char *scsi_host_state_name(enum scsi_host_state); extern u64 scsi_calculate_bounce_limit(struct Scsi_Host *); +static inline int __must_check scsi_add_host(struct Scsi_Host *host, + struct device *dev) +{ + return scsi_add_host_with_dma(host, dev, dev); +} + static inline struct device *scsi_get_device(struct Scsi_Host *shost) { return shost->shost_gendev.parent; diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index fc50bd64aa4e..8e86a94faf06 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -807,5 +807,6 @@ void fc_host_post_vendor_event(struct Scsi_Host *shost, u32 event_number, struct fc_vport *fc_vport_create(struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *); int fc_vport_terminate(struct fc_vport *vport); +void fc_block_scsi_eh(struct scsi_cmnd *cmnd); #endif /* SCSI_TRANSPORT_FC_H */ diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 3dae3f799b9b..49400459b477 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -593,7 +593,7 @@ enum { struct ac97_quirk { unsigned short subvendor; /* PCI subsystem vendor id */ - unsigned short subdevice; /* PCI sybsystem device id */ + unsigned short subdevice; /* PCI subsystem device id */ unsigned short mask; /* device id bit mask, 0 = accept all */ unsigned int codec_id; /* codec id (if any), 0 = accept all */ const char *name; /* name shown as info */ diff --git a/include/sound/wm8993.h b/include/sound/wm8993.h index 9c661f2f8cda..eee19f63c0d8 100644 --- a/include/sound/wm8993.h +++ b/include/sound/wm8993.h @@ -36,7 +36,7 @@ struct wm8993_platform_data { unsigned int micbias1_lvl:1; unsigned int micbias2_lvl:1; - /* Jack detect threashold levels, see datasheet for values */ + /* Jack detect threshold levels, see datasheet for values */ unsigned int jd_scthr:2; unsigned int jd_thr:2; }; diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 318f76535bd4..d0b6cd3afb2f 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -38,7 +38,7 @@ TRACE_EVENT(ext4_free_inode, __entry->blocks = inode->i_blocks; ), - TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu", + TP_printk("dev %s ino %lu mode 0%o uid %u gid %u blocks %llu", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->uid, __entry->gid, (unsigned long long) __entry->blocks) @@ -61,7 +61,7 @@ TRACE_EVENT(ext4_request_inode, __entry->mode = mode; ), - TP_printk("dev %s dir %lu mode %d", + TP_printk("dev %s dir %lu mode 0%o", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir, __entry->mode) ); @@ -85,7 +85,7 @@ TRACE_EVENT(ext4_allocate_inode, __entry->mode = mode; ), - TP_printk("dev %s ino %lu dir %lu mode %d", + TP_printk("dev %s ino %lu dir %lu mode 0%o", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, (unsigned long) __entry->dir, __entry->mode) ); @@ -305,7 +305,6 @@ TRACE_EVENT(ext4_da_writepages_result, __field( int, ret ) __field( int, pages_written ) __field( long, pages_skipped ) - __field( char, encountered_congestion ) __field( char, more_io ) __field( char, no_nrwrite_index_update ) __field( pgoff_t, writeback_index ) @@ -317,17 +316,16 @@ TRACE_EVENT(ext4_da_writepages_result, __entry->ret = ret; __entry->pages_written = pages_written; __entry->pages_skipped = wbc->pages_skipped; - __entry->encountered_congestion = wbc->encountered_congestion; __entry->more_io = wbc->more_io; __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update; __entry->writeback_index = inode->i_mapping->writeback_index; ), - TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d writeback_index %lu", + TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d no_nrwrite_index_update %d writeback_index %lu", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, __entry->ret, __entry->pages_written, __entry->pages_skipped, - __entry->encountered_congestion, __entry->more_io, + __entry->more_io, __entry->no_nrwrite_index_update, (unsigned long) __entry->writeback_index) ); @@ -591,30 +589,32 @@ TRACE_EVENT(ext4_allocate_blocks, TRACE_EVENT(ext4_free_blocks, TP_PROTO(struct inode *inode, __u64 block, unsigned long count, - int metadata), + int flags), - TP_ARGS(inode, block, count, metadata), + TP_ARGS(inode, block, count, flags), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) + __field( umode_t, mode ) __field( __u64, block ) __field( unsigned long, count ) - __field( int, metadata ) - + __field( int, flags ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; + __entry->mode = inode->i_mode; __entry->block = block; __entry->count = count; - __entry->metadata = metadata; + __entry->flags = flags; ), - TP_printk("dev %s ino %lu block %llu count %lu metadata %d", + TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, - __entry->block, __entry->count, __entry->metadata) + __entry->mode, __entry->block, __entry->count, + __entry->flags) ); TRACE_EVENT(ext4_sync_file, @@ -848,6 +848,32 @@ TRACE_EVENT(ext4_mballoc_free, __entry->result_len, __entry->result_logical) ); +TRACE_EVENT(ext4_forget, + TP_PROTO(struct inode *inode, int is_metadata, __u64 block), + + TP_ARGS(inode, is_metadata, block), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( umode_t, mode ) + __field( int, is_metadata ) + __field( __u64, block ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->mode = inode->i_mode; + __entry->is_metadata = is_metadata; + __entry->block = block; + ), + + TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->mode, __entry->is_metadata, __entry->block) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index e5ce87a0498d..9496b965d62a 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -301,8 +301,8 @@ TRACE_EVENT(itimer_state, __entry->interval_usec = value->it_interval.tv_usec; ), - TP_printk("which=%d expires=%lu it_value=%lu.%lu it_interval=%lu.%lu", - __entry->which, __entry->expires, + TP_printk("which=%d expires=%llu it_value=%ld.%ld it_interval=%ld.%ld", + __entry->which, (unsigned long long)__entry->expires, __entry->value_sec, __entry->value_usec, __entry->interval_sec, __entry->interval_usec) ); @@ -331,8 +331,8 @@ TRACE_EVENT(itimer_expire, __entry->pid = pid_nr(pid); ), - TP_printk("which=%d pid=%d now=%lu", __entry->which, - (int) __entry->pid, __entry->now) + TP_printk("which=%d pid=%d now=%llu", __entry->which, + (int) __entry->pid, (unsigned long long)__entry->now) ); #endif /* _TRACE_TIMER_H */ diff --git a/include/video/sgivw.h b/include/video/sgivw.h index 55f2a7c024af..f6aa5692e74b 100644 --- a/include/video/sgivw.h +++ b/include/video/sgivw.h @@ -351,7 +351,7 @@ typedef enum { struct dbe_timing_info { dbe_timing_t type; - int flags; + int flags; short width; /* Monitor resolution */ short height; int fields_sec; /* fields/sec (Hz -3 dec. places */ @@ -389,11 +389,11 @@ struct dbe_timing_info dbeVTimings[] = { { DBE_VT_640_480_60, /* flags, width, height, fields_sec, cfreq */ - 0, 640, 480, 59940, 25175, + 0, 640, 480, 59940, 25175, /* htotal, hblank_start, hblank_end, hsync_start, hsync_end */ - 800, 640, 800, 656, 752, + 800, 640, 800, 656, 752, /* vtotal, vblank_start, vblank_end, vsync_start, vsync_end */ - 525, 480, 525, 490, 492, + 525, 480, 525, 490, 492, /* pll_m, pll_n, pll_p */ 15, 2, 3 }, @@ -650,7 +650,7 @@ struct dbe_timing_info dbeVTimings[] = { /* pll_m, pll_n, pll_p */ 6, 1, 0 }, - + { DBE_VT_1920_1200_60, /* flags, width, height, fields_sec, cfreq */ @@ -676,7 +676,6 @@ struct dbe_timing_info dbeVTimings[] = { } }; -#define DBE_VT_SIZE (sizeof(dbeVTimings)/sizeof(dbeVTimings[0])) #endif // INCLUDE_TIMING_TABLE_DATA #endif // ! __SGIVWFB_H__ diff --git a/include/xen/xen.h b/include/xen/xen.h new file mode 100644 index 000000000000..a16402418d31 --- /dev/null +++ b/include/xen/xen.h @@ -0,0 +1,32 @@ +#ifndef _XEN_XEN_H +#define _XEN_XEN_H + +enum xen_domain_type { + XEN_NATIVE, /* running on bare hardware */ + XEN_PV_DOMAIN, /* running in a PV domain */ + XEN_HVM_DOMAIN, /* running in a Xen hvm domain */ +}; + +#ifdef CONFIG_XEN +extern enum xen_domain_type xen_domain_type; +#else +#define xen_domain_type XEN_NATIVE +#endif + +#define xen_domain() (xen_domain_type != XEN_NATIVE) +#define xen_pv_domain() (xen_domain() && \ + xen_domain_type == XEN_PV_DOMAIN) +#define xen_hvm_domain() (xen_domain() && \ + xen_domain_type == XEN_HVM_DOMAIN) + +#ifdef CONFIG_XEN_DOM0 +#include <xen/interface/xen.h> +#include <asm/xen/hypervisor.h> + +#define xen_initial_domain() (xen_pv_domain() && \ + xen_start_info->flags & SIF_INITDOMAIN) +#else /* !CONFIG_XEN_DOM0 */ +#define xen_initial_domain() (0) +#endif /* CONFIG_XEN_DOM0 */ + +#endif /* _XEN_XEN_H */ |
