diff options
Diffstat (limited to 'include')
120 files changed, 2981 insertions, 1071 deletions
diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h new file mode 100644 index 00000000000..5406a601185 --- /dev/null +++ b/include/asm-generic/dma-mapping-common.h @@ -0,0 +1,190 @@ +#ifndef _ASM_GENERIC_DMA_MAPPING_H +#define _ASM_GENERIC_DMA_MAPPING_H + +#include <linux/kmemcheck.h> +#include <linux/scatterlist.h> +#include <linux/dma-debug.h> +#include <linux/dma-attrs.h> + +static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr, + size_t size, + enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + dma_addr_t addr; + + kmemcheck_mark_initialized(ptr, size); + BUG_ON(!valid_dma_direction(dir)); + addr = ops->map_page(dev, virt_to_page(ptr), + (unsigned long)ptr & ~PAGE_MASK, size, + dir, attrs); + debug_dma_map_page(dev, virt_to_page(ptr), + (unsigned long)ptr & ~PAGE_MASK, size, + dir, addr, true); + return addr; +} + +static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr, + size_t size, + enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->unmap_page) + ops->unmap_page(dev, addr, size, dir, attrs); + debug_dma_unmap_page(dev, addr, size, dir, true); +} + +static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + int i, ents; + struct scatterlist *s; + + for_each_sg(sg, s, nents, i) + kmemcheck_mark_initialized(sg_virt(s), s->length); + BUG_ON(!valid_dma_direction(dir)); + ents = ops->map_sg(dev, sg, nents, dir, attrs); + debug_dma_map_sg(dev, sg, nents, ents, dir); + + return ents; +} + +static inline void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + debug_dma_unmap_sg(dev, sg, nents, dir); + if (ops->unmap_sg) + ops->unmap_sg(dev, sg, nents, dir, attrs); +} + +static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, + size_t offset, size_t size, + enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + dma_addr_t addr; + + kmemcheck_mark_initialized(page_address(page) + offset, size); + BUG_ON(!valid_dma_direction(dir)); + addr = ops->map_page(dev, page, offset, size, dir, NULL); + debug_dma_map_page(dev, page, offset, size, dir, addr, false); + + return addr; +} + +static inline void dma_unmap_page(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->unmap_page) + ops->unmap_page(dev, addr, size, dir, NULL); + debug_dma_unmap_page(dev, addr, size, dir, false); +} + +static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, + size_t size, + enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_single_for_cpu) + ops->sync_single_for_cpu(dev, addr, size, dir); + debug_dma_sync_single_for_cpu(dev, addr, size, dir); + flush_write_buffers(); +} + +static inline void dma_sync_single_for_device(struct device *dev, + dma_addr_t addr, size_t size, + enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_single_for_device) + ops->sync_single_for_device(dev, addr, size, dir); + debug_dma_sync_single_for_device(dev, addr, size, dir); + flush_write_buffers(); +} + +static inline void dma_sync_single_range_for_cpu(struct device *dev, + dma_addr_t addr, + unsigned long offset, + size_t size, + enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_single_range_for_cpu) { + ops->sync_single_range_for_cpu(dev, addr, offset, size, dir); + debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir); + + flush_write_buffers(); + } else + dma_sync_single_for_cpu(dev, addr, size, dir); +} + +static inline void dma_sync_single_range_for_device(struct device *dev, + dma_addr_t addr, + unsigned long offset, + size_t size, + enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_single_range_for_device) { + ops->sync_single_range_for_device(dev, addr, offset, size, dir); + debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir); + + flush_write_buffers(); + } else + dma_sync_single_for_device(dev, addr, size, dir); +} + +static inline void +dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_sg_for_cpu) + ops->sync_sg_for_cpu(dev, sg, nelems, dir); + debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir); + flush_write_buffers(); +} + +static inline void +dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_sg_for_device) + ops->sync_sg_for_device(dev, sg, nelems, dir); + debug_dma_sync_sg_for_device(dev, sg, nelems, dir); + + flush_write_buffers(); +} + +#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, NULL) +#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, NULL) +#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, NULL) +#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, NULL) + +#endif diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h index 3d5d2c906ab..23bb4dad496 100644 --- a/include/asm-generic/hardirq.h +++ b/include/asm-generic/hardirq.h @@ -11,19 +11,6 @@ typedef struct { #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ -#ifndef HARDIRQ_BITS -#define HARDIRQ_BITS 8 -#endif - -/* - * The hardirq mask has to be large enough to have - * space for potentially all IRQ sources in the system - * nesting on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - #ifndef ack_bad_irq static inline void ack_bad_irq(unsigned int irq) { diff --git a/include/asm-generic/kmap_types.h b/include/asm-generic/kmap_types.h index 54e8b3d956b..eddbce0f9fb 100644 --- a/include/asm-generic/kmap_types.h +++ b/include/asm-generic/kmap_types.h @@ -24,7 +24,10 @@ D(12) KM_SOFTIRQ1, D(13) KM_SYNC_ICACHE, D(14) KM_SYNC_DCACHE, D(15) KM_UML_USERCOPY, /* UML specific, for copy_*_user - used in do_op_one_page */ -D(16) KM_TYPE_NR +D(16) KM_IRQ_PTE, +D(17) KM_NMI, +D(18) KM_NMI_PTE, +D(19) KM_TYPE_NR }; #undef D diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h index 515c6e2e321..b4326b5466e 100644 --- a/include/asm-generic/pci.h +++ b/include/asm-generic/pci.h @@ -30,19 +30,6 @@ pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, res->end = region->end; } -static inline struct resource * -pcibios_select_root(struct pci_dev *pdev, struct resource *res) -{ - struct resource *root = NULL; - - if (res->flags & IORESOURCE_IO) - root = &ioport_resource; - if (res->flags & IORESOURCE_MEM) - root = &iomem_resource; - - return root; -} - #define pcibios_scan_all_fns(a, b) 0 #ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index e410f602cab..e2bd73e8f9c 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -129,6 +129,10 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres #define move_pte(pte, prot, old_addr, new_addr) (pte) #endif +#ifndef pgprot_noncached +#define pgprot_noncached(prot) (prot) +#endif + #ifndef pgprot_writecombine #define pgprot_writecombine pgprot_noncached #endif diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 4ce48e87853..d083561337f 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -14,6 +14,9 @@ extern char __kprobes_text_start[], __kprobes_text_end[]; extern char __initdata_begin[], __initdata_end[]; extern char __start_rodata[], __end_rodata[]; +/* Start and end of .ctors section - used for constructor calls. */ +extern char __ctors_start[], __ctors_end[]; + /* function descriptor handling (if any). Override * in asm/sections.h */ #ifndef dereference_function_descriptor diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index 6d8cab22e29..b218b8513d0 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -163,7 +163,7 @@ static inline __must_check long __copy_to_user(void __user *to, #define put_user(x, ptr) \ ({ \ might_sleep(); \ - __access_ok(ptr, sizeof (*ptr)) ? \ + access_ok(VERIFY_WRITE, ptr, sizeof(*ptr)) ? \ __put_user(x, ptr) : \ -EFAULT; \ }) @@ -219,7 +219,7 @@ extern int __put_user_bad(void) __attribute__((noreturn)); #define get_user(x, ptr) \ ({ \ might_sleep(); \ - __access_ok(ptr, sizeof (*ptr)) ? \ + access_ok(VERIFY_READ, ptr, sizeof(*ptr)) ? \ __get_user(x, ptr) : \ -EFAULT; \ }) @@ -244,7 +244,7 @@ static inline long copy_from_user(void *to, const void __user * from, unsigned long n) { might_sleep(); - if (__access_ok(from, n)) + if (access_ok(VERIFY_READ, from, n)) return __copy_from_user(to, from, n); else return n; @@ -254,7 +254,7 @@ static inline long copy_to_user(void __user *to, const void *from, unsigned long n) { might_sleep(); - if (__access_ok(to, n)) + if (access_ok(VERIFY_WRITE, to, n)) return __copy_to_user(to, from, n); else return n; @@ -278,7 +278,7 @@ __strncpy_from_user(char *dst, const char __user *src, long count) static inline long strncpy_from_user(char *dst, const char __user *src, long count) { - if (!__access_ok(src, 1)) + if (!access_ok(VERIFY_READ, src, 1)) return -EFAULT; return __strncpy_from_user(dst, src, count); } @@ -291,6 +291,8 @@ strncpy_from_user(char *dst, const char __user *src, long count) #ifndef strnlen_user static inline long strnlen_user(const char __user *src, long n) { + if (!access_ok(VERIFY_READ, src, 1)) + return 0; return strlen((void * __force)src) + 1; } #endif @@ -316,7 +318,7 @@ static inline __must_check unsigned long clear_user(void __user *to, unsigned long n) { might_sleep(); - if (!__access_ok(to, n)) + if (!access_ok(VERIFY_WRITE, to, n)) return n; return __clear_user(to, n); diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index 5b34b6233d6..1125e5a1ee5 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -618,8 +618,13 @@ __SYSCALL(__NR_migrate_pages, sys_migrate_pages) __SYSCALL(__NR_move_pages, sys_move_pages) #endif +#define __NR_rt_tgsigqueueinfo 240 +__SYSCALL(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo) +#define __NR_perf_counter_open 241 +__SYSCALL(__NR_perf_counter_open, sys_perf_counter_open) + #undef __NR_syscalls -#define __NR_syscalls 240 +#define __NR_syscalls 242 /* * All syscalls below here should go away really, diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 6bdba10fef4..92b73b6140f 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -440,12 +440,21 @@ INIT_TASK \ } +#ifdef CONFIG_CONSTRUCTORS +#define KERNEL_CTORS() VMLINUX_SYMBOL(__ctors_start) = .; \ + *(.ctors) \ + VMLINUX_SYMBOL(__ctors_end) = .; +#else +#define KERNEL_CTORS() +#endif + /* init and exit section handling */ #define INIT_DATA \ *(.init.data) \ DEV_DISCARD(init.data) \ CPU_DISCARD(init.data) \ MEM_DISCARD(init.data) \ + KERNEL_CTORS() \ *(.init.rodata) \ DEV_DISCARD(init.rodata) \ CPU_DISCARD(init.rodata) \ @@ -616,7 +625,7 @@ *(.init.ramfs) \ VMLINUX_SYMBOL(__initramfs_end) = .; #else -#define INITRAMFS +#define INIT_RAM_FS #endif /** diff --git a/include/drm/drmP.h b/include/drm/drmP.h index d4ddc22e46b..45b67d9c39c 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -34,9 +34,6 @@ #ifndef _DRM_P_H_ #define _DRM_P_H_ -/* If you want the memory alloc debug functionality, change define below */ -/* #define DEBUG_MEMORY */ - #ifdef __KERNEL__ #ifdef __alpha__ /* add include of current.h so that "current" is defined @@ -133,31 +130,6 @@ extern void drm_ut_debug_printk(unsigned int request_level, #define DRM_FLAG_DEBUG 0x01 -#define DRM_MEM_DMA 0 -#define DRM_MEM_SAREA 1 -#define DRM_MEM_DRIVER 2 -#define DRM_MEM_MAGIC 3 -#define DRM_MEM_IOCTLS 4 -#define DRM_MEM_MAPS 5 -#define DRM_MEM_VMAS 6 -#define DRM_MEM_BUFS 7 -#define DRM_MEM_SEGS 8 -#define DRM_MEM_PAGES 9 -#define DRM_MEM_FILES 10 -#define DRM_MEM_QUEUES 11 -#define DRM_MEM_CMDS 12 -#define DRM_MEM_MAPPINGS 13 -#define DRM_MEM_BUFLISTS 14 -#define DRM_MEM_AGPLISTS 15 -#define DRM_MEM_TOTALAGP 16 -#define DRM_MEM_BOUNDAGP 17 -#define DRM_MEM_CTXBITMAP 18 -#define DRM_MEM_STUB 19 -#define DRM_MEM_SGLISTS 20 -#define DRM_MEM_CTXLIST 21 -#define DRM_MEM_MM 22 -#define DRM_MEM_HASHTAB 23 - #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) #define DRM_MAP_HASH_OFFSET 0x10000000 @@ -1517,24 +1489,6 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map) { } -#ifndef DEBUG_MEMORY -/** Wrapper around kmalloc() */ -static __inline__ void *drm_alloc(size_t size, int area) -{ - return kmalloc(size, GFP_KERNEL); -} - -/** Wrapper around kfree() */ -static __inline__ void drm_free(void *pt, size_t size, int area) -{ - kfree(pt); -} - -/** Wrapper around kcalloc() */ -static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area) -{ - return kcalloc(nmemb, size, GFP_KERNEL); -} static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) { @@ -1555,12 +1509,6 @@ static __inline void drm_free_large(void *ptr) vfree(ptr); } -#else -extern void *drm_alloc(size_t size, int area); -extern void drm_free(void *pt, size_t size, int area); -extern void *drm_calloc(size_t nmemb, size_t size, int area); -#endif - /*@}*/ #endif /* __KERNEL__ */ diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index a11cc9d3259..c263e4d7175 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -28,53 +28,49 @@ #define EDID_LENGTH 128 #define DDC_ADDR 0x50 -#ifdef BIG_ENDIAN -#error "EDID structure is little endian, need big endian versions" -#else - struct est_timings { u8 t1; u8 t2; u8 mfg_rsvd; } __attribute__((packed)); +/* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */ +#define EDID_TIMING_ASPECT_SHIFT 0 +#define EDID_TIMING_ASPECT_MASK (0x3 << EDID_TIMING_ASPECT_SHIFT) + +/* need to add 60 */ +#define EDID_TIMING_VFREQ_SHIFT 2 +#define EDID_TIMING_VFREQ_MASK (0x3f << EDID_TIMING_VFREQ_SHIFT) + struct std_timing { u8 hsize; /* need to multiply by 8 then add 248 */ - u8 vfreq:6; /* need to add 60 */ - u8 aspect_ratio:2; /* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */ + u8 vfreq_aspect; } __attribute__((packed)); +#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 6) +#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 5) +#define DRM_EDID_PT_SEPARATE_SYNC (3 << 3) +#define DRM_EDID_PT_STEREO (1 << 2) +#define DRM_EDID_PT_INTERLACED (1 << 1) + /* If detailed data is pixel timing */ struct detailed_pixel_timing { u8 hactive_lo; u8 hblank_lo; - u8 hblank_hi:4; - u8 hactive_hi:4; + u8 hactive_hblank_hi; u8 vactive_lo; u8 vblank_lo; - u8 vblank_hi:4; - u8 vactive_hi:4; + u8 vactive_vblank_hi; u8 hsync_offset_lo; u8 hsync_pulse_width_lo; - u8 vsync_pulse_width_lo:4; - u8 vsync_offset_lo:4; - u8 vsync_pulse_width_hi:2; - u8 vsync_offset_hi:2; - u8 hsync_pulse_width_hi:2; - u8 hsync_offset_hi:2; + u8 vsync_offset_pulse_width_lo; + u8 hsync_vsync_offset_pulse_width_hi; u8 width_mm_lo; u8 height_mm_lo; - u8 height_mm_hi:4; - u8 width_mm_hi:4; + u8 width_height_mm_hi; u8 hborder; u8 vborder; - u8 unknown0:1; - u8 hsync_positive:1; - u8 vsync_positive:1; - u8 separate_sync:2; - u8 stereo:1; - u8 unknown6:1; - u8 interlaced:1; + u8 misc; } __attribute__((packed)); /* If it's not pixel timing, it'll be one of the below */ @@ -88,18 +84,16 @@ struct detailed_data_monitor_range { u8 min_hfreq_khz; u8 max_hfreq_khz; u8 pixel_clock_mhz; /* need to multiply by 10 */ - u16 sec_gtf_toggle; /* A000=use above, 20=use below */ /* FIXME: byte order */ + __le16 sec_gtf_toggle; /* A000=use above, 20=use below */ u8 hfreq_start_khz; /* need to multiply by 2 */ u8 c; /* need to divide by 2 */ - u16 m; /* FIXME: byte order */ + __le16 m; u8 k; u8 j; /* need to divide by 2 */ } __attribute__((packed)); struct detailed_data_wpindex { - u8 white_y_lo:2; - u8 white_x_lo:2; - u8 pad:4; + u8 white_xy_lo; /* Upper 2 bits each */ u8 white_x_hi; u8 white_y_hi; u8 gamma; /* need to divide by 100 then add 1 */ @@ -134,13 +128,29 @@ struct detailed_non_pixel { #define EDID_DETAIL_MONITOR_SERIAL 0xff struct detailed_timing { - u16 pixel_clock; /* need to multiply by 10 KHz */ /* FIXME: byte order */ + __le16 pixel_clock; /* need to multiply by 10 KHz */ union { struct detailed_pixel_timing pixel_data; struct detailed_non_pixel other_data; } data; } __attribute__((packed)); +#define DRM_EDID_INPUT_SERRATION_VSYNC (1 << 7) +#define DRM_EDID_INPUT_SYNC_ON_GREEN (1 << 5) +#define DRM_EDID_INPUT_COMPOSITE_SYNC (1 << 4) +#define DRM_EDID_INPUT_SEPARATE_SYNCS (1 << 3) +#define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 2) +#define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 1) +#define DRM_EDID_INPUT_DIGITAL (1 << 0) /* bits above must be zero if set */ + +#define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 7) +#define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 6) +#define DRM_EDID_FEATURE_STANDARD_COLOR (1 << 5) +#define DRM_EDID_FEATURE_DISPLAY_TYPE (3 << 3) /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */ +#define DRM_EDID_FEATURE_PM_ACTIVE_OFF (1 << 2) +#define DRM_EDID_FEATURE_PM_SUSPEND (1 << 1) +#define DRM_EDID_FEATURE_PM_STANDBY (1 << 0) + struct edid { u8 header[8]; /* Vendor & product info */ @@ -153,25 +163,11 @@ struct edid { u8 version; u8 revision; /* Display info: */ - /* input definition */ - u8 serration_vsync:1; - u8 sync_on_green:1; - u8 composite_sync:1; - u8 separate_syncs:1; - u8 blank_to_black:1; - u8 video_level:2; - u8 digital:1; /* bits below must be zero if set */ + u8 input; u8 width_cm; u8 height_cm; u8 gamma; - /* feature support */ - u8 default_gtf:1; - u8 preferred_timing:1; - u8 standard_color:1; - u8 display_type:2; /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */ - u8 pm_active_off:1; - u8 pm_suspend:1; - u8 pm_standby:1; + u8 features; /* Color characteristics */ u8 red_green_lo; u8 black_white_lo; @@ -195,8 +191,6 @@ struct edid { u8 checksum; } __attribute__((packed)); -#endif /* little endian structs */ - #define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8)) #endif /* __DRM_EDID_H__ */ diff --git a/include/drm/drm_memory_debug.h b/include/drm/drm_memory_debug.h deleted file mode 100644 index 6463271deea..00000000000 --- a/include/drm/drm_memory_debug.h +++ /dev/null @@ -1,309 +0,0 @@ -/** - * \file drm_memory_debug.h - * Memory management wrappers for DRM. - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * 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. - */ - -#include "drmP.h" - -typedef struct drm_mem_stats { - const char *name; - int succeed_count; - int free_count; - int fail_count; - unsigned long bytes_allocated; - unsigned long bytes_freed; -} drm_mem_stats_t; - -static DEFINE_SPINLOCK(drm_mem_lock); -static unsigned long drm_ram_available = 0; /* In pages */ -static unsigned long drm_ram_used = 0; -static drm_mem_stats_t drm_mem_stats[] = -{ - [DRM_MEM_DMA] = {"dmabufs"}, - [DRM_MEM_SAREA] = {"sareas"}, - [DRM_MEM_DRIVER] = {"driver"}, - [DRM_MEM_MAGIC] = {"magic"}, - [DRM_MEM_IOCTLS] = {"ioctltab"}, - [DRM_MEM_MAPS] = {"maplist"}, - [DRM_MEM_VMAS] = {"vmalist"}, - [DRM_MEM_BUFS] = {"buflist"}, - [DRM_MEM_SEGS] = {"seglist"}, - [DRM_MEM_PAGES] = {"pagelist"}, - [DRM_MEM_FILES] = {"files"}, - [DRM_MEM_QUEUES] = {"queues"}, - [DRM_MEM_CMDS] = {"commands"}, - [DRM_MEM_MAPPINGS] = {"mappings"}, - [DRM_MEM_BUFLISTS] = {"buflists"}, - [DRM_MEM_AGPLISTS] = {"agplist"}, - [DRM_MEM_SGLISTS] = {"sglist"}, - [DRM_MEM_TOTALAGP] = {"totalagp"}, - [DRM_MEM_BOUNDAGP] = {"boundagp"}, - [DRM_MEM_CTXBITMAP] = {"ctxbitmap"}, - [DRM_MEM_CTXLIST] = {"ctxlist"}, - [DRM_MEM_STUB] = {"stub"}, - {NULL, 0,} /* Last entry must be null */ -}; - -void drm_mem_init (void) { - drm_mem_stats_t *mem; - struct sysinfo si; - - for (mem = drm_mem_stats; mem->name; ++mem) { - mem->succeed_count = 0; - mem->free_count = 0; - mem->fail_count = 0; - mem->bytes_allocated = 0; - mem->bytes_freed = 0; - } - - si_meminfo(&si); - drm_ram_available = si.totalram; - drm_ram_used = 0; -} - -/* drm_mem_info is called whenever a process reads /dev/drm/mem. */ - -static int drm__mem_info (char *buf, char **start, off_t offset, - int request, int *eof, void *data) { - drm_mem_stats_t *pt; - int len = 0; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *eof = 0; - *start = &buf[offset]; - - DRM_PROC_PRINT(" total counts " - " | outstanding \n"); - DRM_PROC_PRINT("type alloc freed fail bytes freed" - " | allocs bytes\n\n"); - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu kB |\n", - "system", 0, 0, 0, - drm_ram_available << (PAGE_SHIFT - 10)); - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu kB |\n", - "locked", 0, 0, 0, drm_ram_used >> 10); - DRM_PROC_PRINT("\n"); - for (pt = drm_mem_stats; pt->name; pt++) { - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n", - pt->name, - pt->succeed_count, - pt->free_count, - pt->fail_count, - pt->bytes_allocated, - pt->bytes_freed, - pt->succeed_count - pt->free_count, - (long)pt->bytes_allocated - - (long)pt->bytes_freed); - } - - if (len > request + offset) - return request; - *eof = 1; - return len - offset; -} - -int drm_mem_info (char *buf, char **start, off_t offset, - int len, int *eof, void *data) { - int ret; - - spin_lock(&drm_mem_lock); - ret = drm__mem_info (buf, start, offset, len, eof, data); - spin_unlock(&drm_mem_lock); - return ret; -} - -void *drm_alloc (size_t size, int area) { - void *pt; - - if (!size) { - DRM_MEM_ERROR(area, "Allocating 0 bytes\n"); - return NULL; - } - - if (!(pt = kmalloc(size, GFP_KERNEL))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} - -void *drm_calloc (size_t nmemb, size_t size, int area) { - void *addr; - - addr = drm_alloc (nmemb * size, area); - if (addr != NULL) - memset((void *)addr, 0, size * nmemb); - - return addr; -} - -void *drm_realloc (void *oldpt, size_t oldsize, size_t size, int area) { - void *pt; - - if (!(pt = drm_alloc (size, area))) - return NULL; - if (oldpt && oldsize) { - memcpy(pt, oldpt, oldsize); - drm_free (oldpt, oldsize, area); - } - return pt; -} - -void drm_free (void *pt, size_t size, int area) { - int alloc_count; - int free_count; - - if (!pt) - DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n"); - else - kfree(pt); - spin_lock(&drm_mem_lock); - drm_mem_stats[area].bytes_freed += size; - free_count = ++drm_mem_stats[area].free_count; - alloc_count = drm_mem_stats[area].succeed_count; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} - -#if __OS_HAS_AGP - -DRM_AGP_MEM *drm_alloc_agp (drm_device_t *dev, int pages, u32 type) { - DRM_AGP_MEM *handle; - - if (!pages) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n"); - return NULL; - } - - if ((handle = drm_agp_allocate_memory (pages, type))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count; - drm_mem_stats[DRM_MEM_TOTALAGP].bytes_allocated - += pages << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - return handle; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_TOTALAGP].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; -} - -int drm_free_agp (DRM_AGP_MEM * handle, int pages) { - int alloc_count; - int free_count; - int retval = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, - "Attempt to free NULL AGP handle\n"); - return retval; - } - - if (drm_agp_free_memory (handle)) { - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[DRM_MEM_TOTALAGP].free_count; - alloc_count = drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count; - drm_mem_stats[DRM_MEM_TOTALAGP].bytes_freed - += pages << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } - return 0; - } - return retval; -} - -int drm_bind_agp (DRM_AGP_MEM * handle, unsigned int start) { - int retcode = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Attempt to bind NULL AGP handle\n"); - return retcode; - } - - if (!(retcode = drm_agp_bind_memory (handle, start))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count; - drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_allocated - += handle->page_count << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - return retcode; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_BOUNDAGP].fail_count; - spin_unlock(&drm_mem_lock); - return retcode; -} - -int drm_unbind_agp (DRM_AGP_MEM * handle) { - int alloc_count; - int free_count; - int retcode = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Attempt to unbind NULL AGP handle\n"); - return retcode; - } - - if ((retcode = drm_agp_unbind_memory (handle))) - return retcode; - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[DRM_MEM_BOUNDAGP].free_count; - alloc_count = drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count; - drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_freed - += handle->page_count << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } - return retcode; -} -#endif diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 5662f4278ef..f8332073d27 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -59,13 +59,22 @@ struct drm_mm { /* * Basic range manager support (drm_mm.c) */ - -extern struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent, - unsigned long size, - unsigned alignment); -extern struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent, +extern struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + int atomic); +static inline struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent, unsigned long size, - unsigned alignment); + unsigned alignment) +{ + return drm_mm_get_block_generic(parent, size, alignment, 0); +} +static inline struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent, + unsigned long size, + unsigned alignment) +{ + return drm_mm_get_block_generic(parent, size, alignment, 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, diff --git a/include/linux/Kbuild b/include/linux/Kbuild index a2df7030d49..03f22076381 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -308,6 +308,7 @@ unifdef-y += pmu.h unifdef-y += poll.h unifdef-y += ppp_defs.h unifdef-y += ppp-comp.h +unifdef-y += pps.h unifdef-y += ptrace.h unifdef-y += quota.h unifdef-y += random.h diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h index 2b8df8b420f..76fa794fdac 100644 --- a/include/linux/agp_backend.h +++ b/include/linux/agp_backend.h @@ -70,7 +70,7 @@ struct agp_memory { struct agp_memory *next; struct agp_memory *prev; struct agp_bridge_data *bridge; - unsigned long *memory; + struct page **pages; size_t page_count; int key; int num_scratch_pages; diff --git a/include/linux/amba/pl061.h b/include/linux/amba/pl061.h new file mode 100644 index 00000000000..b4fbd986260 --- /dev/null +++ b/include/linux/amba/pl061.h @@ -0,0 +1,15 @@ +/* platform data for the PL061 GPIO driver */ + +struct pl061_platform_data { + /* number of the first GPIO */ + unsigned gpio_base; + + /* number of the first IRQ. + * If the IRQ functionality in not desired this must be set to + * (unsigned) -1. + */ + unsigned irq_base; + + u8 directions; /* startup directions, 1: out, 0: in */ + u8 values; /* startup values */ +}; diff --git a/include/linux/ata.h b/include/linux/ata.h index 915da43edee..9c75921f0c1 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -800,6 +800,20 @@ static inline int ata_id_is_ssd(const u16 *id) return id[ATA_ID_ROT_SPEED] == 0x01; } +static inline int ata_id_pio_need_iordy(const u16 *id, const u8 pio) +{ + /* CF spec. r4.1 Table 22 says no IORDY on PIO5 and PIO6. */ + if (pio > 4 && ata_id_is_cfa(id)) + return 0; + /* For PIO3 and higher it is mandatory. */ + if (pio > 2) + return 1; + /* Turn it on when possible. */ + if (ata_id_has_iordy(id)) + return 1; + return 0; +} + static inline int ata_drive_40wire(const u16 *dev_id) { if (ata_id_is_sata(dev_id)) diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h index 8005effc04f..b721129e046 100644 --- a/include/linux/compiler-gcc3.h +++ b/include/linux/compiler-gcc3.h @@ -16,6 +16,12 @@ #define __must_check __attribute__((warn_unused_result)) #endif +#ifdef CONFIG_GCOV_KERNEL +# if __GNUC_MINOR__ < 4 +# error "GCOV profiling support for gcc versions below 3.4 not included" +# endif /* __GNUC_MINOR__ */ +#endif /* CONFIG_GCOV_KERNEL */ + /* * A trick to suppress uninitialized variable warning without generating any * code diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 2643d848df9..4d668e05d45 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -69,7 +69,6 @@ static inline void unregister_cpu_notifier(struct notifier_block *nb) int cpu_up(unsigned int cpu); void notify_cpu_starting(unsigned int cpu); -extern void cpu_hotplug_init(void); extern void cpu_maps_update_begin(void); extern void cpu_maps_update_done(void); @@ -84,10 +83,6 @@ static inline void unregister_cpu_notifier(struct notifier_block *nb) { } -static inline void cpu_hotplug_init(void) -{ -} - static inline void cpu_maps_update_begin(void) { } diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 8083b6a36a3..07dfd460d28 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -63,24 +63,26 @@ struct dma_map_ops { #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) +typedef u64 DMA_nnBIT_MASK __deprecated; + /* * NOTE: do not use the below macros in new code and do not add new definitions * here. * * Instead, just open-code DMA_BIT_MASK(n) within your driver */ -#define DMA_64BIT_MASK DMA_BIT_MASK(64) -#define DMA_48BIT_MASK DMA_BIT_MASK(48) -#define DMA_47BIT_MASK DMA_BIT_MASK(47) -#define DMA_40BIT_MASK DMA_BIT_MASK(40) -#define DMA_39BIT_MASK DMA_BIT_MASK(39) -#define DMA_35BIT_MASK DMA_BIT_MASK(35) -#define DMA_32BIT_MASK DMA_BIT_MASK(32) -#define DMA_31BIT_MASK DMA_BIT_MASK(31) -#define DMA_30BIT_MASK DMA_BIT_MASK(30) -#define DMA_29BIT_MASK DMA_BIT_MASK(29) -#define DMA_28BIT_MASK DMA_BIT_MASK(28) -#define DMA_24BIT_MASK DMA_BIT_MASK(24) +#define DMA_64BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(64) +#define DMA_48BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(48) +#define DMA_47BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(47) +#define DMA_40BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(40) +#define DMA_39BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(39) +#define DMA_35BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(35) +#define DMA_32BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(32) +#define DMA_31BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(31) +#define DMA_30BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(30) +#define DMA_29BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(29) +#define DMA_28BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(28) +#define DMA_24BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(24) #define DMA_MASK_NONE 0x0ULL @@ -107,9 +109,20 @@ static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size) #include <asm-generic/dma-mapping-broken.h> #endif -/* Backwards compat, remove in 2.7.x */ -#define dma_sync_single dma_sync_single_for_cpu -#define dma_sync_sg dma_sync_sg_for_cpu +/* for backwards compatibility, removed soon */ +static inline void __deprecated dma_sync_single(struct device *dev, + dma_addr_t addr, size_t size, + enum dma_data_direction dir) +{ + dma_sync_single_for_cpu(dev, addr, size, dir); +} + +static inline void __deprecated dma_sync_sg(struct device *dev, + struct scatterlist *sg, int nelems, + enum dma_data_direction dir) +{ + dma_sync_sg_for_cpu(dev, sg, nelems, dir); +} static inline u64 dma_get_mask(struct device *dev) { diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h index 1a455f1f86d..5619f852273 100644 --- a/include/linux/dma_remapping.h +++ b/include/linux/dma_remapping.h @@ -13,6 +13,10 @@ #define DMA_PTE_WRITE (2) #define DMA_PTE_SNP (1 << 11) +#define CONTEXT_TT_MULTI_LEVEL 0 +#define CONTEXT_TT_DEV_IOTLB 1 +#define CONTEXT_TT_PASS_THROUGH 2 + struct intel_iommu; struct dmar_domain; struct root_entry; @@ -21,11 +25,16 @@ extern void free_dmar_iommu(struct intel_iommu *iommu); #ifdef CONFIG_DMAR extern int iommu_calculate_agaw(struct intel_iommu *iommu); +extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu); #else static inline int iommu_calculate_agaw(struct intel_iommu *iommu) { return 0; } +static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu) +{ + return 0; +} #endif extern int dmar_disabled; diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 10ff5c49882..1731fb5fd77 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -188,6 +188,15 @@ struct dmar_rmrr_unit { #define for_each_rmrr_units(rmrr) \ list_for_each_entry(rmrr, &dmar_rmrr_units, list) + +struct dmar_atsr_unit { + struct list_head list; /* list of ATSR units */ + struct acpi_dmar_header *hdr; /* ACPI header */ + struct pci_dev **devices; /* target devices */ + int devices_cnt; /* target device count */ + u8 include_all:1; /* include all ports */ +}; + /* Intel DMAR initialization functions */ extern int intel_iommu_init(void); #else diff --git a/include/linux/efi.h b/include/linux/efi.h index bb66feb164b..ce4581fbc08 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -101,7 +101,7 @@ typedef struct { u64 attribute; } efi_memory_desc_t; -typedef int (*efi_freemem_callback_t) (unsigned long start, unsigned long end, void *arg); +typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg); /* * Types and defines for Time Services diff --git a/include/linux/firewire.h b/include/linux/firewire.h index e584b7215e8..9823946adbc 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -3,6 +3,7 @@ #include <linux/completion.h> #include <linux/device.h> +#include <linux/dma-mapping.h> #include <linux/kernel.h> #include <linux/kref.h> #include <linux/list.h> @@ -355,4 +356,90 @@ int fw_run_transaction(struct fw_card *card, int tcode, int destination_id, int generation, int speed, unsigned long long offset, void *payload, size_t length); +static inline int fw_stream_packet_destination_id(int tag, int channel, int sy) +{ + return tag << 14 | channel << 8 | sy; +} + +struct fw_descriptor { + struct list_head link; + size_t length; + u32 immediate; + u32 key; + const u32 *data; +}; + +int fw_core_add_descriptor(struct fw_descriptor *desc); +void fw_core_remove_descriptor(struct fw_descriptor *desc); + +/* + * The iso packet format allows for an immediate header/payload part + * stored in 'header' immediately after the packet info plus an + * indirect payload part that is pointer to by the 'payload' field. + * Applications can use one or the other or both to implement simple + * low-bandwidth streaming (e.g. audio) or more advanced + * scatter-gather streaming (e.g. assembling video frame automatically). + */ +struct fw_iso_packet { + u16 payload_length; /* Length of indirect payload. */ + u32 interrupt:1; /* Generate interrupt on this packet */ + u32 skip:1; /* Set to not send packet at all. */ + u32 tag:2; + u32 sy:4; + u32 header_length:8; /* Length of immediate header. */ + u32 header[0]; +}; + +#define FW_ISO_CONTEXT_TRANSMIT 0 +#define FW_ISO_CONTEXT_RECEIVE 1 + +#define FW_ISO_CONTEXT_MATCH_TAG0 1 +#define FW_ISO_CONTEXT_MATCH_TAG1 2 +#define FW_ISO_CONTEXT_MATCH_TAG2 4 +#define FW_ISO_CONTEXT_MATCH_TAG3 8 +#define FW_ISO_CONTEXT_MATCH_ALL_TAGS 15 + +/* + * An iso buffer is just a set of pages mapped for DMA in the + * specified direction. Since the pages are to be used for DMA, they + * are not mapped into the kernel virtual address space. We store the + * DMA address in the page private. The helper function + * fw_iso_buffer_map() will map the pages into a given vma. + */ +struct fw_iso_buffer { + enum dma_data_direction direction; + struct page **pages; + int page_count; +}; + +int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, + int page_count, enum dma_data_direction direction); +void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card); + +struct fw_iso_context; +typedef void (*fw_iso_callback_t)(struct fw_iso_context *context, + u32 cycle, size_t header_length, + void *header, void *data); +struct fw_iso_context { + struct fw_card *card; + int type; + int channel; + int speed; + size_t header_size; + fw_iso_callback_t callback; + void *callback_data; +}; + +struct fw_iso_context *fw_iso_context_create(struct fw_card *card, + int type, int channel, int speed, size_t header_size, + fw_iso_callback_t callback, void *callback_data); +int fw_iso_context_queue(struct fw_iso_context *ctx, + struct fw_iso_packet *packet, + struct fw_iso_buffer *buffer, + unsigned long payload); +int fw_iso_context_start(struct fw_iso_context *ctx, + int cycle, int sync, int tags); +int fw_iso_context_stop(struct fw_iso_context *ctx); +void fw_iso_context_destroy(struct fw_iso_context *ctx); + #endif /* _LINUX_FIREWIRE_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 74a57938c88..1ff5e4e0195 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1107,6 +1107,7 @@ extern void locks_copy_lock(struct file_lock *, struct file_lock *); extern void __locks_copy_lock(struct file_lock *, const struct file_lock *); extern void locks_remove_posix(struct file *, fl_owner_t); extern void locks_remove_flock(struct file *); +extern void locks_release_private(struct file_lock *); extern void posix_test_lock(struct file *, struct file_lock *); extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *); extern int posix_lock_file_wait(struct file *, struct file_lock *); diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 244677cc082..43fc95d822d 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -79,10 +79,6 @@ struct fsl_spi_platform_data { u16 max_chipselect; void (*cs_control)(struct spi_device *spi, bool on); u32 sysclk; - - /* Legacy hooks, used by mpc52xx_psc_spi driver. */ - void (*activate_cs)(u8 cs, u8 polarity); - void (*deactivate_cs)(u8 cs, u8 polarity); }; struct mpc8xx_pcmcia_ops { diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 39b95c56587..dc3b1328aae 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -362,6 +362,7 @@ struct ftrace_ret_stack { unsigned long func; unsigned long long calltime; unsigned long long subtime; + unsigned long fp; }; /* @@ -372,7 +373,8 @@ struct ftrace_ret_stack { extern void return_to_handler(void); extern int -ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth); +ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth, + unsigned long frame_pointer); /* * Sometimes we don't want to trace a function with the function diff --git a/include/linux/gameport.h b/include/linux/gameport.h index 0cd825f7363..1bc08541c2b 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -11,6 +11,7 @@ #ifdef __KERNEL__ #include <asm/io.h> +#include <linux/types.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/device.h> @@ -62,7 +63,7 @@ struct gameport_driver { struct device_driver driver; - unsigned int ignore; + bool ignore; }; #define to_gameport_driver(d) container_of(d, struct gameport_driver, driver) diff --git a/include/linux/gcd.h b/include/linux/gcd.h new file mode 100644 index 00000000000..69f5e8a01ba --- /dev/null +++ b/include/linux/gcd.h @@ -0,0 +1,8 @@ +#ifndef _GCD_H +#define _GCD_H + +#include <linux/compiler.h> + +unsigned long gcd(unsigned long a, unsigned long b) __attribute_const__; + +#endif /* _GCD_H */ diff --git a/include/linux/gfp.h b/include/linux/gfp.h index cfdb35d71bc..7c777a0da17 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -99,7 +99,7 @@ struct vm_area_struct; __GFP_NORETRY|__GFP_NOMEMALLOC) /* Control slab gfp mask during early boot */ -#define SLAB_GFP_BOOT_MASK __GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS) +#define GFP_BOOT_MASK __GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS) /* Control allocation constraints */ #define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE) @@ -348,4 +348,11 @@ static inline void oom_killer_enable(void) oom_killer_disabled = false; } +extern gfp_t gfp_allowed_mask; + +static inline void set_gfp_allowed_mask(gfp_t mask) +{ + gfp_allowed_mask = mask; +} + #endif /* __LINUX_GFP_H */ diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index a05a5ef3339..2723513a565 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -33,7 +33,7 @@ void hugetlb_report_meminfo(struct seq_file *); int hugetlb_report_node_meminfo(int, char *); unsigned long hugetlb_total_pages(void); int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, - unsigned long address, int write_access); + unsigned long address, unsigned int flags); int hugetlb_reserve_pages(struct inode *inode, long from, long to, struct vm_area_struct *vma, int acctflags); @@ -98,7 +98,7 @@ static inline void hugetlb_report_meminfo(struct seq_file *m) #define pud_huge(x) 0 #define is_hugepage_only_range(mm, addr, len) 0 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) -#define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; }) +#define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; }) #define hugetlb_change_protection(vma, address, end, newprot) diff --git a/include/linux/i2c.h b/include/linux/i2c.h index ad258059603..f4784c0fe97 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -47,6 +47,7 @@ struct i2c_driver; union i2c_smbus_data; struct i2c_board_info; +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) /* * The master routines are the ones normally used to transmit data to devices * on a bus (or read from them). Apart from two basic transfer functions to @@ -93,6 +94,7 @@ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command, u8 length, const u8 *values); +#endif /* I2C */ /** * struct i2c_driver - represent an I2C device driver @@ -100,9 +102,8 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, * @class: What kind of i2c device we instantiate (for detect) * @attach_adapter: Callback for bus addition (for legacy drivers) * @detach_adapter: Callback for bus removal (for legacy drivers) - * @detach_client: Callback for device removal (for legacy drivers) - * @probe: Callback for device binding (new-style drivers) - * @remove: Callback for device unbinding (new-style drivers) + * @probe: Callback for device binding + * @remove: Callback for device unbinding * @shutdown: Callback for device shutdown * @suspend: Callback for device suspend * @resume: Callback for device resume @@ -137,26 +138,14 @@ struct i2c_driver { int id; unsigned int class; - /* Notifies the driver that a new bus has appeared. This routine - * can be used by the driver to test if the bus meets its conditions - * & seek for the presence of the chip(s) it supports. If found, it - * registers the client(s) that are on the bus to the i2c admin. via - * i2c_attach_client. (LEGACY I2C DRIVERS ONLY) + /* Notifies the driver that a new bus has appeared or is about to be + * removed. You should avoid using this if you can, it will probably + * be removed in a near future. */ int (*attach_adapter)(struct i2c_adapter *); int (*detach_adapter)(struct i2c_adapter *); - /* tells the driver that a client is about to be deleted & gives it - * the chance to remove its private data. Also, if the client struct - * has been dynamically allocated by the driver in the function above, - * it must be freed here. (LEGACY I2C DRIVERS ONLY) - */ - int (*detach_client)(struct i2c_client *) __deprecated; - - /* Standard driver model interfaces, for "new style" i2c drivers. - * With the driver model, device enumeration is NEVER done by drivers; - * it's done by infrastructure. (NEW STYLE DRIVERS ONLY) - */ + /* Standard driver model interfaces */ int (*probe)(struct i2c_client *, const struct i2c_device_id *); int (*remove)(struct i2c_client *); @@ -191,9 +180,8 @@ struct i2c_driver { * @driver: device's driver, hence pointer to access routines * @dev: Driver model device node for the slave. * @irq: indicates the IRQ generated by this device (if any) - * @list: list of active/busy clients (DEPRECATED) - * @detected: member of an i2c_driver.clients list - * @released: used to synchronize client releases & detaches and references + * @detected: member of an i2c_driver.clients list or i2c-core's + * userspace_devices list * * An i2c_client identifies a single device (i.e. chip) connected to an * i2c bus. The behaviour exposed to Linux is defined by the driver @@ -209,9 +197,7 @@ struct i2c_client { struct i2c_driver *driver; /* and our access routines */ struct device dev; /* the device structure */ int irq; /* irq issued by device */ - struct list_head list; /* DEPRECATED */ struct list_head detected; - struct completion released; }; #define to_i2c_client(d) container_of(d, struct i2c_client, dev) @@ -248,11 +234,10 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data) * that, such as chip type, configuration, associated IRQ, and so on. * * i2c_board_info is used to build tables of information listing I2C devices - * that are present. This information is used to grow the driver model tree - * for "new style" I2C drivers. For mainboards this is done statically using - * i2c_register_board_info(); bus numbers identify adapters that aren't - * yet available. For add-on boards, i2c_new_device() does this dynamically - * with the adapter already known. + * that are present. This information is used to grow the driver model tree. + * For mainboards this is done statically using i2c_register_board_info(); + * bus numbers identify adapters that aren't yet available. For add-on boards, + * i2c_new_device() does this dynamically with the adapter already known. */ struct i2c_board_info { char type[I2C_NAME_SIZE]; @@ -277,6 +262,7 @@ struct i2c_board_info { .type = dev_type, .addr = (dev_addr) +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) /* Add-on boards should register/unregister their devices; e.g. a board * with integrated I2C, a config eeprom, sensors, and a codec that's * used in conjunction with the primary hardware. @@ -300,6 +286,7 @@ extern struct i2c_client * i2c_new_dummy(struct i2c_adapter *adap, u16 address); extern void i2c_unregister_device(struct i2c_client *); +#endif /* I2C */ /* Mainboard arch_initcall() code should register all its I2C devices. * This is done at arch_initcall time, before declaring any i2c adapters. @@ -316,7 +303,7 @@ i2c_register_board_info(int busnum, struct i2c_board_info const *info, { return 0; } -#endif +#endif /* I2C_BOARDINFO */ /* * The following structs are for those who like to implement new bus drivers: @@ -352,21 +339,15 @@ struct i2c_adapter { const struct i2c_algorithm *algo; /* the algorithm to access the bus */ void *algo_data; - /* --- administration stuff. */ - int (*client_register)(struct i2c_client *) __deprecated; - int (*client_unregister)(struct i2c_client *) __deprecated; - /* data fields that are valid for all devices */ u8 level; /* nesting level for lockdep */ struct mutex bus_lock; - struct mutex clist_lock; int timeout; /* in jiffies */ int retries; struct device dev; /* the adapter device */ int nr; - struct list_head clients; /* DEPRECATED */ char name[48]; struct completion dev_released; }; @@ -412,11 +393,16 @@ struct i2c_client_address_data { /* The numbers to use to set I2C bus address */ #define ANY_I2C_BUS 0xffff +/* Construct an I2C_CLIENT_END-terminated array of i2c addresses */ +#define I2C_ADDRS(addr, addrs...) \ + ((const unsigned short []){ addr, ## addrs, I2C_CLIENT_END }) + /* ----- functions exported by i2c.o */ /* administration... */ +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) extern int i2c_add_adapter(struct i2c_adapter *); extern int i2c_del_adapter(struct i2c_adapter *); extern int i2c_add_numbered_adapter(struct i2c_adapter *); @@ -429,11 +415,6 @@ static inline int i2c_add_driver(struct i2c_driver *driver) return i2c_register_driver(THIS_MODULE, driver); } -/* These are deprecated, your driver should use the standard .probe() - * and .remove() methods instead. */ -extern int __deprecated i2c_attach_client(struct i2c_client *); -extern int __deprecated i2c_detach_client(struct i2c_client *); - extern struct i2c_client *i2c_use_client(struct i2c_client *client); extern void i2c_release_client(struct i2c_client *client); @@ -442,14 +423,6 @@ extern void i2c_release_client(struct i2c_client *client); extern void i2c_clients_command(struct i2c_adapter *adap, unsigned int cmd, void *arg); -/* Detect function. It iterates over all possible addresses itself. - * It will only call found_proc if some client is connected at the - * specific address (unless a 'force' matched); - */ -extern int i2c_probe(struct i2c_adapter *adapter, - const struct i2c_client_address_data *address_data, - int (*found_proc) (struct i2c_adapter *, int, int)); - extern struct i2c_adapter *i2c_get_adapter(int id); extern void i2c_put_adapter(struct i2c_adapter *adap); @@ -471,6 +444,7 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) { return adap->nr; } +#endif /* I2C */ #endif /* __KERNEL__ */ /** diff --git a/include/linux/i2c/lm8323.h b/include/linux/i2c/lm8323.h new file mode 100644 index 00000000000..478d668bc59 --- /dev/null +++ b/include/linux/i2c/lm8323.h @@ -0,0 +1,46 @@ +/* + * lm8323.h - Configuration for LM8323 keypad driver. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation (version 2 of the License only). + * + * 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_LM8323_H +#define __LINUX_LM8323_H + +#include <linux/types.h> + +/* + * Largest keycode that the chip can send, plus one, + * so keys can be mapped directly at the index of the + * LM8323 keycode instead of subtracting one. + */ +#define LM8323_KEYMAP_SIZE (0x7f + 1) + +#define LM8323_NUM_PWMS 3 + +struct lm8323_platform_data { + int debounce_time; /* Time to watch for key bouncing, in ms. */ + int active_time; /* Idle time until sleep, in ms. */ + + int size_x; + int size_y; + bool repeat; + const unsigned short *keymap; + + const char *pwm_names[LM8323_NUM_PWMS]; + + const char *name; /* Device name. */ +}; + +#endif /* __LINUX_LM8323_H */ diff --git a/include/linux/i2c/pca953x.h b/include/linux/i2c/pca953x.h index 3c7361217df..81736d6a8db 100644 --- a/include/linux/i2c/pca953x.h +++ b/include/linux/i2c/pca953x.h @@ -15,4 +15,5 @@ struct pca953x_platform_data { int (*teardown)(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *context); + char **names; }; diff --git a/include/linux/ide.h b/include/linux/ide.h index a6c6a2fad7c..95c6e00a72e 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -157,12 +157,6 @@ enum { #define REQ_UNPARK_HEADS 0x23 /* - * Check for an interrupt and acknowledge the interrupt status - */ -struct hwif_s; -typedef int (ide_ack_intr_t)(struct hwif_s *); - -/* * hwif_chipset_t is used to keep track of the specific hardware * chipset used by each IDE interface, if known. */ @@ -185,7 +179,6 @@ struct ide_hw { }; int irq; /* our irq number */ - ide_ack_intr_t *ack_intr; /* acknowledge interrupt */ struct device *dev, *parent; unsigned long config; }; @@ -331,11 +324,6 @@ enum { PC_FLAG_WRITING = (1 << 6), }; -/* - * With each packet command, we allocate a buffer of IDE_PC_BUFFER_SIZE bytes. - * This is used for several packet commands (not for READ/WRITE commands). - */ -#define IDE_PC_BUFFER_SIZE 64 #define ATAPI_WAIT_PC (60 * HZ) struct ide_atapi_pc { @@ -347,12 +335,6 @@ struct ide_atapi_pc { /* bytes to transfer */ int req_xfer; - /* bytes actually transferred */ - int xferred; - - /* data buffer */ - u8 *buf; - int buf_size; /* the corresponding request */ struct request *rq; @@ -363,8 +345,6 @@ struct ide_atapi_pc { * those are more or less driver-specific and some of them are subject * to change/removal later. */ - u8 pc_buf[IDE_PC_BUFFER_SIZE]; - unsigned long timeout; }; @@ -552,7 +532,7 @@ struct ide_drive_s { unsigned int bios_cyl; /* BIOS/fdisk/LILO number of cyls */ unsigned int cyl; /* "real" number of cyls */ - unsigned int drive_data; /* used by set_pio_mode/dev_select() */ + void *drive_data; /* used by set_pio_mode/dev_select() */ unsigned int failures; /* current failure count */ unsigned int max_failures; /* maximum allowed failure count */ u64 probed_capacity;/* initial/native media capacity */ @@ -649,6 +629,7 @@ struct ide_port_ops { void (*maskproc)(ide_drive_t *, int); void (*quirkproc)(ide_drive_t *); void (*clear_irq)(ide_drive_t *); + int (*test_irq)(struct hwif_s *); u8 (*mdma_filter)(ide_drive_t *); u8 (*udma_filter)(ide_drive_t *); @@ -674,6 +655,10 @@ struct ide_dma_ops { u8 (*dma_sff_read_status)(struct hwif_s *); }; +enum { + IDE_PFLAG_PROBING = (1 << 0), +}; + struct ide_host; typedef struct hwif_s { @@ -690,6 +675,8 @@ typedef struct hwif_s { ide_drive_t *devices[MAX_DRIVES + 1]; + unsigned long port_flags; + u8 major; /* our major number */ u8 index; /* 0 for ide0; 1 for ide1; ... */ u8 channel; /* for dual-port chips: 0=primary, 1=secondary */ @@ -708,8 +695,6 @@ typedef struct hwif_s { struct device *dev; - ide_ack_intr_t *ack_intr; - void (*rw_disk)(ide_drive_t *, struct request *); const struct ide_tp_ops *tp_ops; @@ -1130,6 +1115,8 @@ void SELECT_MASK(ide_drive_t *, int); u8 ide_read_error(ide_drive_t *); void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *); +int ide_check_ireason(ide_drive_t *, struct request *, int, int, int); + int ide_check_atapi_device(ide_drive_t *, const char *); void ide_init_pc(struct ide_atapi_pc *); @@ -1154,7 +1141,8 @@ enum { REQ_IDETAPE_WRITE = (1 << 3), }; -int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *); +int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *, + void *, unsigned int); int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *); int ide_do_start_stop(ide_drive_t *, struct gendisk *, int); @@ -1524,6 +1512,7 @@ int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int); int ide_scan_pio_blacklist(char *); const char *ide_xfer_verbose(u8); u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8); +int ide_pio_need_iordy(ide_drive_t *, const u8); int ide_set_pio_mode(ide_drive_t *, u8); int ide_set_dma_mode(ide_drive_t *, u8); void ide_set_pio(ide_drive_t *, u8); @@ -1561,6 +1550,16 @@ static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive) return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL; } +static inline void *ide_get_drivedata(ide_drive_t *drive) +{ + return drive->drive_data; +} + +static inline void ide_set_drivedata(ide_drive_t *drive, void *data) +{ + drive->drive_data = data; +} + #define ide_port_for_each_dev(i, dev, port) \ for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++) diff --git a/include/linux/init.h b/include/linux/init.h index 8c2c9989626..13b633ed695 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -134,6 +134,9 @@ typedef void (*exitcall_t)(void); extern initcall_t __con_initcall_start[], __con_initcall_end[]; extern initcall_t __security_initcall_start[], __security_initcall_end[]; +/* Used for contructor calls. */ +typedef void (*ctor_fn_t)(void); + /* Defined in init/main.c */ extern int do_one_initcall(initcall_t fn); extern char __initdata boot_command_line[]; diff --git a/include/linux/input.h b/include/linux/input.h index 6fed4f6a9c9..8b3bc3e0d14 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -53,6 +53,7 @@ struct input_absinfo { __s32 maximum; __s32 fuzz; __s32 flat; + __s32 resolution; }; #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ @@ -1109,6 +1110,7 @@ struct input_dev { int absmin[ABS_MAX + 1]; int absfuzz[ABS_MAX + 1]; int absflat[ABS_MAX + 1]; + int absres[ABS_MAX + 1]; int (*open)(struct input_dev *dev); void (*close)(struct input_dev *dev); diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index aa8c5317123..482dc91fd53 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -53,6 +53,7 @@ #define DMAR_PHMLIMIT_REG 0x78 /* pmrr high limit */ #define DMAR_IQH_REG 0x80 /* Invalidation queue head register */ #define DMAR_IQT_REG 0x88 /* Invalidation queue tail register */ +#define DMAR_IQ_SHIFT 4 /* Invalidation queue head/tail shift */ #define DMAR_IQA_REG 0x90 /* Invalidation queue addr register */ #define DMAR_ICS_REG 0x98 /* Invalidation complete status register */ #define DMAR_IRTA_REG 0xb8 /* Interrupt remapping table addr register */ @@ -120,8 +121,10 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) (ecap_iotlb_offset(e) + ecap_niotlb_iunits(e) * 16) #define ecap_coherent(e) ((e) & 0x1) #define ecap_qis(e) ((e) & 0x2) +#define ecap_pass_through(e) ((e >> 6) & 0x1) #define ecap_eim_support(e) ((e >> 4) & 0x1) #define ecap_ir_support(e) ((e >> 3) & 0x1) +#define ecap_dev_iotlb_support(e) (((e) >> 2) & 0x1) #define ecap_max_handle_mask(e) ((e >> 20) & 0xf) #define ecap_sc_support(e) ((e >> 7) & 0x1) /* Snooping Control */ @@ -197,6 +200,8 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) #define DMA_FSTS_PPF ((u32)2) #define DMA_FSTS_PFO ((u32)1) #define DMA_FSTS_IQE (1 << 4) +#define DMA_FSTS_ICE (1 << 5) +#define DMA_FSTS_ITE (1 << 6) #define dma_fsts_fault_record_index(s) (((s) >> 8) & 0xff) /* FRCD_REG, 32 bits access */ @@ -225,7 +230,8 @@ do { \ enum { QI_FREE, QI_IN_USE, - QI_DONE + QI_DONE, + QI_ABORT }; #define QI_CC_TYPE 0x1 @@ -254,6 +260,12 @@ enum { #define QI_CC_DID(did) (((u64)did) << 16) #define QI_CC_GRAN(gran) (((u64)gran) >> (DMA_CCMD_INVL_GRANU_OFFSET-4)) +#define QI_DEV_IOTLB_SID(sid) ((u64)((sid) & 0xffff) << 32) +#define QI_DEV_IOTLB_QDEP(qdep) (((qdep) & 0x1f) << 16) +#define QI_DEV_IOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK) +#define QI_DEV_IOTLB_SIZE 1 +#define QI_DEV_IOTLB_MAX_INVS 32 + struct qi_desc { u64 low, high; }; @@ -280,10 +292,10 @@ struct ir_table { #endif struct iommu_flush { - int (*flush_context)(struct intel_iommu *iommu, u16 did, u16 sid, u8 fm, - u64 type, int non_present_entry_flush); - int (*flush_iotlb)(struct intel_iommu *iommu, u16 did, u64 addr, - unsigned int size_order, u64 type, int non_present_entry_flush); + void (*flush_context)(struct intel_iommu *iommu, u16 did, u16 sid, + u8 fm, u64 type); + void (*flush_iotlb)(struct intel_iommu *iommu, u16 did, u64 addr, + unsigned int size_order, u64 type); }; enum { @@ -302,6 +314,7 @@ struct intel_iommu { spinlock_t register_lock; /* protect register handling */ int seq_id; /* sequence id of the iommu */ int agaw; /* agaw of this iommu */ + int msagaw; /* max sagaw of this iommu */ unsigned int irq; unsigned char name[13]; /* Device Name */ @@ -329,6 +342,7 @@ static inline void __iommu_flush_cache( } extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev *dev); +extern int dmar_find_matched_atsr_unit(struct pci_dev *dev); extern int alloc_iommu(struct dmar_drhd_unit *drhd); extern void free_iommu(struct intel_iommu *iommu); @@ -337,11 +351,12 @@ extern void dmar_disable_qi(struct intel_iommu *iommu); extern int dmar_reenable_qi(struct intel_iommu *iommu); extern void qi_global_iec(struct intel_iommu *iommu); -extern int qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid, - u8 fm, u64 type, int non_present_entry_flush); -extern int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr, - unsigned int size_order, u64 type, - int non_present_entry_flush); +extern void qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid, + u8 fm, u64 type); +extern void qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr, + unsigned int size_order, u64 type); +extern void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep, + u64 addr, unsigned mask); extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu); diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 32e4b2f7229..786e7b8cece 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -49,6 +49,8 @@ struct resource_list { #define IORESOURCE_SIZEALIGN 0x00020000 /* size indicates alignment */ #define IORESOURCE_STARTALIGN 0x00040000 /* start field is alignment */ +#define IORESOURCE_MEM_64 0x00100000 + #define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */ #define IORESOURCE_DISABLED 0x10000000 #define IORESOURCE_UNSET 0x20000000 diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index 3bf40e246a8..e408722a84c 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -94,13 +94,8 @@ static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; } #endif #if defined(CONFIG_IPC_NS) -extern void free_ipc_ns(struct ipc_namespace *ns); extern struct ipc_namespace *copy_ipcs(unsigned long flags, struct ipc_namespace *ns); -extern void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids, - void (*free)(struct ipc_namespace *, - struct kern_ipc_perm *)); - static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) { if (ns) diff --git a/include/linux/irq.h b/include/linux/irq.h index 1e50c34f006..cb2e77a3f7f 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -157,7 +157,7 @@ struct irq_2_iommu; * @irqs_unhandled: stats field for spurious unhandled interrupts * @lock: locking for SMP * @affinity: IRQ affinity on SMP - * @cpu: cpu index useful for balancing + * @node: node index useful for balancing * @pending_mask: pending rebalanced interrupts * @threads_active: number of irqaction threads currently running * @wait_for_threads: wait queue for sync_irq to wait for threaded handlers @@ -423,7 +423,7 @@ extern int set_irq_msi(unsigned int irq, struct msi_desc *entry); /** * alloc_desc_masks - allocate cpumasks for irq_desc * @desc: pointer to irq_desc struct - * @cpu: cpu which will be handling the cpumasks + * @node: node which will be handling the cpumasks * @boot: true if need bootmem * * Allocates affinity and pending_mask cpumask if required. diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index cc02393bfce..d97eb652d6c 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1315,6 +1315,12 @@ extern int jbd_blocks_per_page(struct inode *inode); #define BUFFER_TRACE2(bh, bh2, info) do {} while (0) #define JBUFFER_TRACE(jh, info) do {} while (0) +/* + * jbd2_dev_to_name is a utility function used by the jbd2 and ext4 + * tracing infrastructure to map a dev_t to a device name. + */ +extern const char *jbd2_dev_to_name(dev_t device); + #endif /* __KERNEL__ */ #endif /* _LINUX_JBD2_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index c5a71c38a95..fac104e7186 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -58,7 +58,7 @@ extern const char linux_proc_banner[]; #define _RET_IP_ (unsigned long)__builtin_return_address(0) #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) -#ifdef CONFIG_LBD +#ifdef CONFIG_LBDAF # include <asm/div64.h> # define sector_div(a, b) do_div(a, b) #else diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index a77c6007dc9..348fa8874b5 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -5,6 +5,7 @@ #include <linux/threads.h> #include <linux/percpu.h> #include <linux/cpumask.h> +#include <linux/interrupt.h> #include <asm/irq.h> #include <asm/cputime.h> @@ -31,6 +32,7 @@ struct kernel_stat { #ifndef CONFIG_GENERIC_HARDIRQS unsigned int irqs[NR_IRQS]; #endif + unsigned int softirqs[NR_SOFTIRQS]; }; DECLARE_PER_CPU(struct kernel_stat, kstat); @@ -67,6 +69,16 @@ extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu); #endif +static inline void kstat_incr_softirqs_this_cpu(unsigned int irq) +{ + kstat_this_cpu.softirqs[irq]++; +} + +static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu) +{ + return kstat_cpu(cpu).softirqs[irq]; +} + /* * Number of interrupts per specific IRQ source, since bootup */ diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index 51855dfd8ad..c325b187966 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -195,7 +195,7 @@ extern struct svc_procedure nlmsvc_procedures4[]; extern int nlmsvc_grace_period; extern unsigned long nlmsvc_timeout; extern int nsm_use_hostnames; -extern int nsm_local_state; +extern u32 nsm_local_state; /* * Lockd client functions diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 45add35dda1..e46a0734ab6 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -117,7 +117,7 @@ static inline bool mem_cgroup_disabled(void) } extern bool mem_cgroup_oom_called(struct task_struct *task); - +void mem_cgroup_update_mapped_file_stat(struct page *page, int val); #else /* CONFIG_CGROUP_MEM_RES_CTLR */ struct mem_cgroup; @@ -271,6 +271,11 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p) { } +static inline void mem_cgroup_update_mapped_file_stat(struct page *page, + int val) +{ +} + #endif /* CONFIG_CGROUP_MEM_CONT */ #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/ab3100.h new file mode 100644 index 00000000000..7a3f316e384 --- /dev/null +++ b/include/linux/mfd/ab3100.h @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2007-2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * AB3100 core access functions + * Author: Linus Walleij <linus.walleij@stericsson.com> + */ + +#include <linux/device.h> + +#ifndef MFD_AB3100_H +#define MFD_AB3100_H + +#define ABUNKNOWN 0 +#define AB3000 1 +#define AB3100 2 + +/* + * AB3100, EVENTA1, A2 and A3 event register flags + * these are catenated into a single 32-bit flag in the code + * for event notification broadcasts. + */ +#define AB3100_EVENTA1_ONSWA (0x01<<16) +#define AB3100_EVENTA1_ONSWB (0x02<<16) +#define AB3100_EVENTA1_ONSWC (0x04<<16) +#define AB3100_EVENTA1_DCIO (0x08<<16) +#define AB3100_EVENTA1_OVER_TEMP (0x10<<16) +#define AB3100_EVENTA1_SIM_OFF (0x20<<16) +#define AB3100_EVENTA1_VBUS (0x40<<16) +#define AB3100_EVENTA1_VSET_USB (0x80<<16) + +#define AB3100_EVENTA2_READY_TX (0x01<<8) +#define AB3100_EVENTA2_READY_RX (0x02<<8) +#define AB3100_EVENTA2_OVERRUN_ERROR (0x04<<8) +#define AB3100_EVENTA2_FRAMING_ERROR (0x08<<8) +#define AB3100_EVENTA2_CHARG_OVERCURRENT (0x10<<8) +#define AB3100_EVENTA2_MIDR (0x20<<8) +#define AB3100_EVENTA2_BATTERY_REM (0x40<<8) +#define AB3100_EVENTA2_ALARM (0x80<<8) + +#define AB3100_EVENTA3_ADC_TRIG5 (0x01) +#define AB3100_EVENTA3_ADC_TRIG4 (0x02) +#define AB3100_EVENTA3_ADC_TRIG3 (0x04) +#define AB3100_EVENTA3_ADC_TRIG2 (0x08) +#define AB3100_EVENTA3_ADC_TRIGVBAT (0x10) +#define AB3100_EVENTA3_ADC_TRIGVTX (0x20) +#define AB3100_EVENTA3_ADC_TRIG1 (0x40) +#define AB3100_EVENTA3_ADC_TRIG0 (0x80) + +/* AB3100, STR register flags */ +#define AB3100_STR_ONSWA (0x01) +#define AB3100_STR_ONSWB (0x02) +#define AB3100_STR_ONSWC (0x04) +#define AB3100_STR_DCIO (0x08) +#define AB3100_STR_BOOT_MODE (0x10) +#define AB3100_STR_SIM_OFF (0x20) +#define AB3100_STR_BATT_REMOVAL (0x40) +#define AB3100_STR_VBUS (0x80) + +/** + * struct ab3100 + * @access_mutex: lock out concurrent accesses to the AB3100 registers + * @dev: pointer to the containing device + * @i2c_client: I2C client for this chip + * @testreg_client: secondary client for test registers + * @chip_name: name of this chip variant + * @chip_id: 8 bit chip ID for this chip variant + * @work: an event handling worker + * @event_subscribers: event subscribers are listed here + * @startup_events: a copy of the first reading of the event registers + * @startup_events_read: whether the first events have been read + * + * This struct is PRIVATE and devices using it should NOT + * access ANY fields. It is used as a token for calling the + * AB3100 functions. + */ +struct ab3100 { + struct mutex access_mutex; + struct device *dev; + struct i2c_client *i2c_client; + struct i2c_client *testreg_client; + char chip_name[32]; + u8 chip_id; + struct work_struct work; + struct blocking_notifier_head event_subscribers; + u32 startup_events; + bool startup_events_read; +}; + +int ab3100_set_register(struct ab3100 *ab3100, u8 reg, u8 regval); +int ab3100_get_register(struct ab3100 *ab3100, u8 reg, u8 *regval); +int ab3100_get_register_page(struct ab3100 *ab3100, + u8 first_reg, u8 *regvals, u8 numregs); +int ab3100_mask_and_set_register(struct ab3100 *ab3100, + u8 reg, u8 andmask, u8 ormask); +u8 ab3100_get_chip_type(struct ab3100 *ab3100); +int ab3100_event_register(struct ab3100 *ab3100, + struct notifier_block *nb); +int ab3100_event_unregister(struct ab3100 *ab3100, + struct notifier_block *nb); +int ab3100_event_registers_startup_state_get(struct ab3100 *ab3100, + u32 *fatevent); + +#endif diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h index 322cd6deb9f..de3c4ad19af 100644 --- a/include/linux/mfd/asic3.h +++ b/include/linux/mfd/asic3.h @@ -30,6 +30,13 @@ struct asic3_platform_data { #define ASIC3_NUM_GPIOS 64 #define ASIC3_NR_IRQS ASIC3_NUM_GPIOS + 6 +#define ASIC3_IRQ_LED0 64 +#define ASIC3_IRQ_LED1 65 +#define ASIC3_IRQ_LED2 66 +#define ASIC3_IRQ_SPI 67 +#define ASIC3_IRQ_SMBUS 68 +#define ASIC3_IRQ_OWM 69 + #define ASIC3_TO_GPIO(gpio) (NR_BUILTIN_GPIO + (gpio)) #define ASIC3_GPIO_BANK_A 0 @@ -227,8 +234,8 @@ struct asic3_platform_data { /* Basic control of the SD ASIC */ -#define ASIC3_SDHWCTRL_Base 0x0E00 -#define ASIC3_SDHWCTRL_SDConf 0x00 +#define ASIC3_SDHWCTRL_BASE 0x0E00 +#define ASIC3_SDHWCTRL_SDCONF 0x00 #define ASIC3_SDHWCTRL_SUSPEND (1 << 0) /* 1=suspend all SD operations */ #define ASIC3_SDHWCTRL_CLKSEL (1 << 1) /* 1=SDICK, 0=HCLK */ @@ -242,10 +249,10 @@ struct asic3_platform_data { /* SD card power supply ctrl 1=enable */ #define ASIC3_SDHWCTRL_SDPWR (1 << 6) -#define ASIC3_EXTCF_Base 0x1100 +#define ASIC3_EXTCF_BASE 0x1100 -#define ASIC3_EXTCF_Select 0x00 -#define ASIC3_EXTCF_Reset 0x04 +#define ASIC3_EXTCF_SELECT 0x00 +#define ASIC3_EXTCF_RESET 0x04 #define ASIC3_EXTCF_SMOD0 (1 << 0) /* slot number of mode 0 */ #define ASIC3_EXTCF_SMOD1 (1 << 1) /* slot number of mode 1 */ @@ -279,222 +286,9 @@ struct asic3_platform_data { * SDIO_CTRL Control registers for SDIO operations * *****************************************************************************/ -#define ASIC3_SD_CONFIG_Base 0x0400 /* Assumes 32 bit addressing */ - -#define ASIC3_SD_CONFIG_Command 0x08 /* R/W: Command */ - -/* [0:8] SD Control Register Base Address */ -#define ASIC3_SD_CONFIG_Addr0 0x20 - -/* [9:31] SD Control Register Base Address */ -#define ASIC3_SD_CONFIG_Addr1 0x24 - -/* R/O: interrupt assigned to pin */ -#define ASIC3_SD_CONFIG_IntPin 0x78 - -/* - * Set to 0x1f to clock SD controller, 0 otherwise. - * At 0x82 - Gated Clock Ctrl - */ -#define ASIC3_SD_CONFIG_ClkStop 0x80 - -/* Control clock of SD controller */ -#define ASIC3_SD_CONFIG_ClockMode 0x84 -#define ASIC3_SD_CONFIG_SDHC_PinStatus 0x88 /* R/0: SD pins status */ -#define ASIC3_SD_CONFIG_SDHC_Power1 0x90 /* Power1 - manual pwr ctrl */ - -/* auto power up after card inserted */ -#define ASIC3_SD_CONFIG_SDHC_Power2 0x92 - -/* auto power down when card removed */ -#define ASIC3_SD_CONFIG_SDHC_Power3 0x94 -#define ASIC3_SD_CONFIG_SDHC_CardDetect 0x98 -#define ASIC3_SD_CONFIG_SDHC_Slot 0xA0 /* R/O: support slot number */ -#define ASIC3_SD_CONFIG_SDHC_ExtGateClk1 0x1E0 /* Not used */ -#define ASIC3_SD_CONFIG_SDHC_ExtGateClk2 0x1E2 /* Not used*/ - -/* GPIO Output Reg. , at 0x1EA - GPIO Output Enable Reg. */ -#define ASIC3_SD_CONFIG_SDHC_GPIO_OutAndEnable 0x1E8 -#define ASIC3_SD_CONFIG_SDHC_GPIO_Status 0x1EC /* GPIO Status Reg. */ - -/* Bit 1: double buffer/single buffer */ -#define ASIC3_SD_CONFIG_SDHC_ExtGateClk3 0x1F0 - -/* Memory access enable (set to 1 to access SD Controller) */ -#define SD_CONFIG_COMMAND_MAE (1<<1) - -#define SD_CONFIG_CLK_ENABLE_ALL 0x1f - -#define SD_CONFIG_POWER1_PC_33V 0x0200 /* Set for 3.3 volts */ -#define SD_CONFIG_POWER1_PC_OFF 0x0000 /* Turn off power */ - - /* two bits - number of cycles for card detection */ -#define SD_CONFIG_CARDDETECTMODE_CLK ((x) & 0x3) - - -#define ASIC3_SD_CTRL_Base 0x1000 - -#define ASIC3_SD_CTRL_Cmd 0x00 -#define ASIC3_SD_CTRL_Arg0 0x08 -#define ASIC3_SD_CTRL_Arg1 0x0C -#define ASIC3_SD_CTRL_StopInternal 0x10 -#define ASIC3_SD_CTRL_TransferSectorCount 0x14 -#define ASIC3_SD_CTRL_Response0 0x18 -#define ASIC3_SD_CTRL_Response1 0x1C -#define ASIC3_SD_CTRL_Response2 0x20 -#define ASIC3_SD_CTRL_Response3 0x24 -#define ASIC3_SD_CTRL_Response4 0x28 -#define ASIC3_SD_CTRL_Response5 0x2C -#define ASIC3_SD_CTRL_Response6 0x30 -#define ASIC3_SD_CTRL_Response7 0x34 -#define ASIC3_SD_CTRL_CardStatus 0x38 -#define ASIC3_SD_CTRL_BufferCtrl 0x3C -#define ASIC3_SD_CTRL_IntMaskCard 0x40 -#define ASIC3_SD_CTRL_IntMaskBuffer 0x44 -#define ASIC3_SD_CTRL_CardClockCtrl 0x48 -#define ASIC3_SD_CTRL_MemCardXferDataLen 0x4C -#define ASIC3_SD_CTRL_MemCardOptionSetup 0x50 -#define ASIC3_SD_CTRL_ErrorStatus0 0x58 -#define ASIC3_SD_CTRL_ErrorStatus1 0x5C -#define ASIC3_SD_CTRL_DataPort 0x60 -#define ASIC3_SD_CTRL_TransactionCtrl 0x68 -#define ASIC3_SD_CTRL_SoftwareReset 0x1C0 - -#define SD_CTRL_SOFTWARE_RESET_CLEAR (1<<0) - -#define SD_CTRL_TRANSACTIONCONTROL_SET (1<<8) - -#define SD_CTRL_CARDCLOCKCONTROL_FOR_SD_CARD (1<<15) -#define SD_CTRL_CARDCLOCKCONTROL_ENABLE_CLOCK (1<<8) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_512 (1<<7) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_256 (1<<6) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_128 (1<<5) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_64 (1<<4) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_32 (1<<3) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_16 (1<<2) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_8 (1<<1) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_4 (1<<0) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_2 (0<<0) - -#define MEM_CARD_OPTION_REQUIRED 0x000e -#define MEM_CARD_OPTION_DATA_RESPONSE_TIMEOUT(x) (((x) & 0x0f) << 4) -#define MEM_CARD_OPTION_C2_MODULE_NOT_PRESENT (1<<14) -#define MEM_CARD_OPTION_DATA_XFR_WIDTH_1 (1<<15) -#define MEM_CARD_OPTION_DATA_XFR_WIDTH_4 0 - -#define SD_CTRL_COMMAND_INDEX(x) ((x) & 0x3f) -#define SD_CTRL_COMMAND_TYPE_CMD (0 << 6) -#define SD_CTRL_COMMAND_TYPE_ACMD (1 << 6) -#define SD_CTRL_COMMAND_TYPE_AUTHENTICATION (2 << 6) -#define SD_CTRL_COMMAND_RESPONSE_TYPE_NORMAL (0 << 8) -#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1 (4 << 8) -#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1B (5 << 8) -#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R2 (6 << 8) -#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R3 (7 << 8) -#define SD_CTRL_COMMAND_DATA_PRESENT (1 << 11) -#define SD_CTRL_COMMAND_TRANSFER_READ (1 << 12) -#define SD_CTRL_COMMAND_TRANSFER_WRITE (0 << 12) -#define SD_CTRL_COMMAND_MULTI_BLOCK (1 << 13) -#define SD_CTRL_COMMAND_SECURITY_CMD (1 << 14) - -#define SD_CTRL_STOP_INTERNAL_ISSSUE_CMD12 (1 << 0) -#define SD_CTRL_STOP_INTERNAL_AUTO_ISSUE_CMD12 (1 << 8) - -#define SD_CTRL_CARDSTATUS_RESPONSE_END (1 << 0) -#define SD_CTRL_CARDSTATUS_RW_END (1 << 2) -#define SD_CTRL_CARDSTATUS_CARD_REMOVED_0 (1 << 3) -#define SD_CTRL_CARDSTATUS_CARD_INSERTED_0 (1 << 4) -#define SD_CTRL_CARDSTATUS_SIGNAL_STATE_PRESENT_0 (1 << 5) -#define SD_CTRL_CARDSTATUS_WRITE_PROTECT (1 << 7) -#define SD_CTRL_CARDSTATUS_CARD_REMOVED_3 (1 << 8) -#define SD_CTRL_CARDSTATUS_CARD_INSERTED_3 (1 << 9) -#define SD_CTRL_CARDSTATUS_SIGNAL_STATE_PRESENT_3 (1 << 10) - -#define SD_CTRL_BUFFERSTATUS_CMD_INDEX_ERROR (1 << 0) -#define SD_CTRL_BUFFERSTATUS_CRC_ERROR (1 << 1) -#define SD_CTRL_BUFFERSTATUS_STOP_BIT_END_ERROR (1 << 2) -#define SD_CTRL_BUFFERSTATUS_DATA_TIMEOUT (1 << 3) -#define SD_CTRL_BUFFERSTATUS_BUFFER_OVERFLOW (1 << 4) -#define SD_CTRL_BUFFERSTATUS_BUFFER_UNDERFLOW (1 << 5) -#define SD_CTRL_BUFFERSTATUS_CMD_TIMEOUT (1 << 6) -#define SD_CTRL_BUFFERSTATUS_UNK7 (1 << 7) -#define SD_CTRL_BUFFERSTATUS_BUFFER_READ_ENABLE (1 << 8) -#define SD_CTRL_BUFFERSTATUS_BUFFER_WRITE_ENABLE (1 << 9) -#define SD_CTRL_BUFFERSTATUS_ILLEGAL_FUNCTION (1 << 13) -#define SD_CTRL_BUFFERSTATUS_CMD_BUSY (1 << 14) -#define SD_CTRL_BUFFERSTATUS_ILLEGAL_ACCESS (1 << 15) - -#define SD_CTRL_INTMASKCARD_RESPONSE_END (1 << 0) -#define SD_CTRL_INTMASKCARD_RW_END (1 << 2) -#define SD_CTRL_INTMASKCARD_CARD_REMOVED_0 (1 << 3) -#define SD_CTRL_INTMASKCARD_CARD_INSERTED_0 (1 << 4) -#define SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_0 (1 << 5) -#define SD_CTRL_INTMASKCARD_UNK6 (1 << 6) -#define SD_CTRL_INTMASKCARD_WRITE_PROTECT (1 << 7) -#define SD_CTRL_INTMASKCARD_CARD_REMOVED_3 (1 << 8) -#define SD_CTRL_INTMASKCARD_CARD_INSERTED_3 (1 << 9) -#define SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_3 (1 << 10) - -#define SD_CTRL_INTMASKBUFFER_CMD_INDEX_ERROR (1 << 0) -#define SD_CTRL_INTMASKBUFFER_CRC_ERROR (1 << 1) -#define SD_CTRL_INTMASKBUFFER_STOP_BIT_END_ERROR (1 << 2) -#define SD_CTRL_INTMASKBUFFER_DATA_TIMEOUT (1 << 3) -#define SD_CTRL_INTMASKBUFFER_BUFFER_OVERFLOW (1 << 4) -#define SD_CTRL_INTMASKBUFFER_BUFFER_UNDERFLOW (1 << 5) -#define SD_CTRL_INTMASKBUFFER_CMD_TIMEOUT (1 << 6) -#define SD_CTRL_INTMASKBUFFER_UNK7 (1 << 7) -#define SD_CTRL_INTMASKBUFFER_BUFFER_READ_ENABLE (1 << 8) -#define SD_CTRL_INTMASKBUFFER_BUFFER_WRITE_ENABLE (1 << 9) -#define SD_CTRL_INTMASKBUFFER_ILLEGAL_FUNCTION (1 << 13) -#define SD_CTRL_INTMASKBUFFER_CMD_BUSY (1 << 14) -#define SD_CTRL_INTMASKBUFFER_ILLEGAL_ACCESS (1 << 15) - -#define SD_CTRL_DETAIL0_RESPONSE_CMD_ERROR (1 << 0) -#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_RESPONSE_NON_CMD12 (1 << 2) -#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_RESPONSE_CMD12 (1 << 3) -#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_READ_DATA (1 << 4) -#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_WRITE_CRC_STATUS (1 << 5) -#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_RESPONSE_NON_CMD12 (1 << 8) -#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_RESPONSE_CMD12 (1 << 9) -#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_READ_DATA (1 << 10) -#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_WRITE_CMD (1 << 11) - -#define SD_CTRL_DETAIL1_NO_CMD_RESPONSE (1 << 0) -#define SD_CTRL_DETAIL1_TIMEOUT_READ_DATA (1 << 4) -#define SD_CTRL_DETAIL1_TIMEOUT_CRS_STATUS (1 << 5) -#define SD_CTRL_DETAIL1_TIMEOUT_CRC_BUSY (1 << 6) - -#define ASIC3_SDIO_CTRL_Base 0x1200 - -#define ASIC3_SDIO_CTRL_Cmd 0x00 -#define ASIC3_SDIO_CTRL_CardPortSel 0x04 -#define ASIC3_SDIO_CTRL_Arg0 0x08 -#define ASIC3_SDIO_CTRL_Arg1 0x0C -#define ASIC3_SDIO_CTRL_TransferBlockCount 0x14 -#define ASIC3_SDIO_CTRL_Response0 0x18 -#define ASIC3_SDIO_CTRL_Response1 0x1C -#define ASIC3_SDIO_CTRL_Response2 0x20 -#define ASIC3_SDIO_CTRL_Response3 0x24 -#define ASIC3_SDIO_CTRL_Response4 0x28 -#define ASIC3_SDIO_CTRL_Response5 0x2C -#define ASIC3_SDIO_CTRL_Response6 0x30 -#define ASIC3_SDIO_CTRL_Response7 0x34 -#define ASIC3_SDIO_CTRL_CardStatus 0x38 -#define ASIC3_SDIO_CTRL_BufferCtrl 0x3C -#define ASIC3_SDIO_CTRL_IntMaskCard 0x40 -#define ASIC3_SDIO_CTRL_IntMaskBuffer 0x44 -#define ASIC3_SDIO_CTRL_CardXferDataLen 0x4C -#define ASIC3_SDIO_CTRL_CardOptionSetup 0x50 -#define ASIC3_SDIO_CTRL_ErrorStatus0 0x54 -#define ASIC3_SDIO_CTRL_ErrorStatus1 0x58 -#define ASIC3_SDIO_CTRL_DataPort 0x60 -#define ASIC3_SDIO_CTRL_TransactionCtrl 0x68 -#define ASIC3_SDIO_CTRL_CardIntCtrl 0x6C -#define ASIC3_SDIO_CTRL_ClocknWaitCtrl 0x70 -#define ASIC3_SDIO_CTRL_HostInformation 0x74 -#define ASIC3_SDIO_CTRL_ErrorCtrl 0x78 -#define ASIC3_SDIO_CTRL_LEDCtrl 0x7C -#define ASIC3_SDIO_CTRL_SoftwareReset 0x1C0 +#define ASIC3_SD_CONFIG_BASE 0x0400 /* Assumes 32 bit addressing */ +#define ASIC3_SD_CTRL_BASE 0x1000 +#define ASIC3_SDIO_CTRL_BASE 0x1200 #define ASIC3_MAP_SIZE_32BIT 0x2000 #define ASIC3_MAP_SIZE_16BIT 0x1000 diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h new file mode 100644 index 00000000000..c12c3c0932b --- /dev/null +++ b/include/linux/mfd/ezx-pcap.h @@ -0,0 +1,256 @@ +/* + * Copyright 2009 Daniel Ribeiro <drwyrm@gmail.com> + * + * For further information, please see http://wiki.openezx.org/PCAP2 + */ + +#ifndef EZX_PCAP_H +#define EZX_PCAP_H + +struct pcap_subdev { + int id; + const char *name; + void *platform_data; +}; + +struct pcap_platform_data { + unsigned int irq_base; + unsigned int config; + void (*init) (void *); /* board specific init */ + int num_subdevs; + struct pcap_subdev *subdevs; +}; + +struct pcap_chip; + +int ezx_pcap_write(struct pcap_chip *, u8, u32); +int ezx_pcap_read(struct pcap_chip *, u8, u32 *); +int pcap_to_irq(struct pcap_chip *, int); +int pcap_adc_async(struct pcap_chip *, u8, u32, u8[], void *, void *); +int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]); + +#define PCAP_SECOND_PORT 1 +#define PCAP_CS_AH 2 + +#define PCAP_REGISTER_WRITE_OP_BIT 0x80000000 +#define PCAP_REGISTER_READ_OP_BIT 0x00000000 + +#define PCAP_REGISTER_VALUE_MASK 0x01ffffff +#define PCAP_REGISTER_ADDRESS_MASK 0x7c000000 +#define PCAP_REGISTER_ADDRESS_SHIFT 26 +#define PCAP_REGISTER_NUMBER 32 +#define PCAP_CLEAR_INTERRUPT_REGISTER 0x01ffffff +#define PCAP_MASK_ALL_INTERRUPT 0x01ffffff + +/* registers acessible 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 */ +#define PCAP_REG_VREG2 0x6 /* Regulator Bank 2 Control */ +#define PCAP_REG_AUXVREG 0x7 /* Auxiliary Regulator Control */ +#define PCAP_REG_BATT 0x8 /* Battery Control */ +#define PCAP_REG_ADC 0x9 /* AD Control */ +#define PCAP_REG_ADR 0xa /* AD Result */ +#define PCAP_REG_CODEC 0xb /* Audio Codec Control */ +#define PCAP_REG_RX_AMPS 0xc /* RX Audio Amplifiers Control */ +#define PCAP_REG_ST_DAC 0xd /* Stereo DAC Control */ +#define PCAP_REG_BUSCTRL 0x14 /* Connectivity Control */ +#define PCAP_REG_PERIPH 0x15 /* Peripheral Control */ +#define PCAP_REG_LOWPWR 0x18 /* Regulator Low Power Control */ +#define PCAP_REG_TX_AMPS 0x1a /* TX Audio Amplifiers Control */ +#define PCAP_REG_GP 0x1b /* General Purpose */ +#define PCAP_REG_TEST1 0x1c +#define PCAP_REG_TEST2 0x1d +#define PCAP_REG_VENDOR_TEST1 0x1e +#define PCAP_REG_VENDOR_TEST2 0x1f + +/* registers acessible 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 */ +#define PCAP_REG_RTC_TOD 0xe /* RTC Time of Day */ +#define PCAP_REG_RTC_TODA 0xf /* RTC Time of Day Alarm */ +#define PCAP_REG_RTC_DAY 0x10 /* RTC Day */ +#define PCAP_REG_RTC_DAYA 0x11 /* RTC Day Alarm */ +#define PCAP_REG_MTRTMR 0x12 /* AD Monitor Timer */ +#define PCAP_REG_PWR 0x13 /* Power Control */ +#define PCAP_REG_AUXVREG_MASK 0x16 /* Auxiliary Regulator Mask */ +#define PCAP_REG_VENDOR_REV 0x17 +#define PCAP_REG_PERIPH_MASK 0x19 /* Peripheral Mask */ + +/* PCAP2 Interrupts */ +#define PCAP_NIRQS 23 +#define PCAP_IRQ_ADCDONE 0 /* ADC done port 1 */ +#define PCAP_IRQ_TS 1 /* Touch Screen */ +#define PCAP_IRQ_1HZ 2 /* 1HZ timer */ +#define PCAP_IRQ_WH 3 /* ADC above high limit */ +#define PCAP_IRQ_WL 4 /* ADC below low limit */ +#define PCAP_IRQ_TODA 5 /* Time of day alarm */ +#define PCAP_IRQ_USB4V 6 /* USB above 4V */ +#define PCAP_IRQ_ONOFF 7 /* On/Off button */ +#define PCAP_IRQ_ONOFF2 8 /* On/Off button 2 */ +#define PCAP_IRQ_USB1V 9 /* USB above 1V */ +#define PCAP_IRQ_MOBPORT 10 +#define PCAP_IRQ_MIC 11 /* Mic attach/HS button */ +#define PCAP_IRQ_HS 12 /* Headset attach */ +#define PCAP_IRQ_ST 13 +#define PCAP_IRQ_PC 14 /* Power Cut */ +#define PCAP_IRQ_WARM 15 +#define PCAP_IRQ_EOL 16 /* Battery End Of Life */ +#define PCAP_IRQ_CLK 17 +#define PCAP_IRQ_SYSRST 18 /* System Reset */ +#define PCAP_IRQ_DUMMY 19 +#define PCAP_IRQ_ADCDONE2 20 /* ADC done port 2 */ +#define PCAP_IRQ_SOFTRESET 21 +#define PCAP_IRQ_MNEXB 22 + +/* voltage regulators */ +#define V1 0 +#define V2 1 +#define V3 2 +#define V4 3 +#define V5 4 +#define V6 5 +#define V7 6 +#define V8 7 +#define V9 8 +#define V10 9 +#define VAUX1 10 +#define VAUX2 11 +#define VAUX3 12 +#define VAUX4 13 +#define VSIM 14 +#define VSIM2 15 +#define VVIB 16 +#define SW1 17 +#define SW2 18 +#define SW3 19 +#define SW1S 20 +#define SW2S 21 + +#define PCAP_BATT_DAC_MASK 0x000000ff +#define PCAP_BATT_DAC_SHIFT 0 +#define PCAP_BATT_B_FDBK (1 << 8) +#define PCAP_BATT_EXT_ISENSE (1 << 9) +#define PCAP_BATT_V_COIN_MASK 0x00003c00 +#define PCAP_BATT_V_COIN_SHIFT 10 +#define PCAP_BATT_I_COIN (1 << 14) +#define PCAP_BATT_COIN_CH_EN (1 << 15) +#define PCAP_BATT_EOL_SEL_MASK 0x000e0000 +#define PCAP_BATT_EOL_SEL_SHIFT 17 +#define PCAP_BATT_EOL_CMP_EN (1 << 20) +#define PCAP_BATT_BATT_DET_EN (1 << 21) +#define PCAP_BATT_THERMBIAS_CTRL (1 << 22) + +#define PCAP_ADC_ADEN (1 << 0) +#define PCAP_ADC_RAND (1 << 1) +#define PCAP_ADC_AD_SEL1 (1 << 2) +#define PCAP_ADC_AD_SEL2 (1 << 3) +#define PCAP_ADC_ADA1_MASK 0x00000070 +#define PCAP_ADC_ADA1_SHIFT 4 +#define PCAP_ADC_ADA2_MASK 0x00000380 +#define PCAP_ADC_ADA2_SHIFT 7 +#define PCAP_ADC_ATO_MASK 0x00003c00 +#define PCAP_ADC_ATO_SHIFT 10 +#define PCAP_ADC_ATOX (1 << 14) +#define PCAP_ADC_MTR1 (1 << 15) +#define PCAP_ADC_MTR2 (1 << 16) +#define PCAP_ADC_TS_M_MASK 0x000e0000 +#define PCAP_ADC_TS_M_SHIFT 17 +#define PCAP_ADC_TS_REF_LOWPWR (1 << 20) +#define PCAP_ADC_TS_REFENB (1 << 21) +#define PCAP_ADC_BATT_I_POLARITY (1 << 22) +#define PCAP_ADC_BATT_I_ADC (1 << 23) + +#define PCAP_ADC_BANK_0 0 +#define PCAP_ADC_BANK_1 1 +/* ADC bank 0 */ +#define PCAP_ADC_CH_COIN 0 +#define PCAP_ADC_CH_BATT 1 +#define PCAP_ADC_CH_BPLUS 2 +#define PCAP_ADC_CH_MOBPORTB 3 +#define PCAP_ADC_CH_TEMPERATURE 4 +#define PCAP_ADC_CH_CHARGER_ID 5 +#define PCAP_ADC_CH_AD6 6 +/* ADC bank 1 */ +#define PCAP_ADC_CH_AD7 0 +#define PCAP_ADC_CH_AD8 1 +#define PCAP_ADC_CH_AD9 2 +#define PCAP_ADC_CH_TS_X1 3 +#define PCAP_ADC_CH_TS_X2 4 +#define PCAP_ADC_CH_TS_Y1 5 +#define PCAP_ADC_CH_TS_Y2 6 + +#define PCAP_ADC_T_NOW 0 +#define PCAP_ADC_T_IN_BURST 1 +#define PCAP_ADC_T_OUT_BURST 2 + +#define PCAP_ADC_ATO_IN_BURST 6 +#define PCAP_ADC_ATO_OUT_BURST 0 + +#define PCAP_ADC_TS_M_XY 1 +#define PCAP_ADC_TS_M_PRESSURE 2 +#define PCAP_ADC_TS_M_PLATE_X 3 +#define PCAP_ADC_TS_M_PLATE_Y 4 +#define PCAP_ADC_TS_M_STANDBY 5 +#define PCAP_ADC_TS_M_NONTS 6 + +#define PCAP_ADR_ADD1_MASK 0x000003ff +#define PCAP_ADR_ADD1_SHIFT 0 +#define PCAP_ADR_ADD2_MASK 0x000ffc00 +#define PCAP_ADR_ADD2_SHIFT 10 +#define PCAP_ADR_ADINC1 (1 << 20) +#define PCAP_ADR_ADINC2 (1 << 21) +#define PCAP_ADR_ASC (1 << 22) +#define PCAP_ADR_ONESHOT (1 << 23) + +#define PCAP_BUSCTRL_FSENB (1 << 0) +#define PCAP_BUSCTRL_USB_SUSPEND (1 << 1) +#define PCAP_BUSCTRL_USB_PU (1 << 2) +#define PCAP_BUSCTRL_USB_PD (1 << 3) +#define PCAP_BUSCTRL_VUSB_EN (1 << 4) +#define PCAP_BUSCTRL_USB_PS (1 << 5) +#define PCAP_BUSCTRL_VUSB_MSTR_EN (1 << 6) +#define PCAP_BUSCTRL_VBUS_PD_ENB (1 << 7) +#define PCAP_BUSCTRL_CURRLIM (1 << 8) +#define PCAP_BUSCTRL_RS232ENB (1 << 9) +#define PCAP_BUSCTRL_RS232_DIR (1 << 10) +#define PCAP_BUSCTRL_SE0_CONN (1 << 11) +#define PCAP_BUSCTRL_USB_PDM (1 << 12) +#define PCAP_BUSCTRL_BUS_PRI_ADJ (1 << 24) + +/* leds */ +#define PCAP_LED0 0 +#define PCAP_LED1 1 +#define PCAP_BL0 2 +#define PCAP_BL1 3 +#define PCAP_VIB 4 +#define PCAP_LED_3MA 0 +#define PCAP_LED_4MA 1 +#define PCAP_LED_5MA 2 +#define PCAP_LED_9MA 3 +#define PCAP_LED_GPIO_VAL_MASK 0x00ffffff +#define PCAP_LED_GPIO_EN 0x01000000 +#define PCAP_LED_GPIO_INVERT 0x02000000 +#define PCAP_LED_T_MASK 0xf +#define PCAP_LED_C_MASK 0x3 +#define PCAP_BL_MASK 0x1f +#define PCAP_BL0_SHIFT 0 +#define PCAP_LED0_EN (1 << 5) +#define PCAP_LED1_EN (1 << 6) +#define PCAP_LED0_T_SHIFT 7 +#define PCAP_LED1_T_SHIFT 11 +#define PCAP_LED0_C_SHIFT 15 +#define PCAP_LED1_C_SHIFT 17 +#define PCAP_BL1_SHIFT 20 +#define PCAP_VIB_MASK 0x3 +#define PCAP_VIB_SHIFT 20 +#define PCAP_VIB_EN (1 << 19) + +/* RTC */ +#define PCAP_RTC_DAY_MASK 0x3fff +#define PCAP_RTC_TOD_MASK 0xffff +#define PCAP_RTC_PC_MASK 0x7 +#define SEC_PER_DAY 86400 + +#endif diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index c377118884e..6b9c5d06690 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -22,7 +22,7 @@ * data for the MMC controller */ struct tmio_mmc_data { - unsigned int hclk; + const unsigned int hclk; }; /* diff --git a/include/linux/mm.h b/include/linux/mm.h index d88d6fc530a..d006e93d5c9 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -810,11 +810,11 @@ extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end); #ifdef CONFIG_MMU extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, - unsigned long address, int write_access); + unsigned long address, unsigned int flags); #else static inline int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, - int write_access) + unsigned int flags) { /* should never happen if there's no MMU */ BUG(); @@ -854,6 +854,12 @@ extern int mprotect_fixup(struct vm_area_struct *vma, unsigned long end, unsigned long newflags); /* + * doesn't attempt to fault and will return short. + */ +int __get_user_pages_fast(unsigned long start, int nr_pages, int write, + struct page **pages); + +/* * A callback you can register to apply pressure to ageable caches. * * 'shrink' is passed a count 'nr_to_scan' and a 'gfpmask'. It should diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h index 3a059298cc1..3beb2592b03 100644 --- a/include/linux/mnt_namespace.h +++ b/include/linux/mnt_namespace.h @@ -24,16 +24,10 @@ struct proc_mounts { struct fs_struct; +extern struct mnt_namespace *create_mnt_ns(struct vfsmount *mnt); extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, struct fs_struct *); -extern void __put_mnt_ns(struct mnt_namespace *ns); - -static inline void put_mnt_ns(struct mnt_namespace *ns) -{ - if (atomic_dec_and_lock(&ns->count, &vfsmount_lock)) - /* releases vfsmount_lock */ - __put_mnt_ns(ns); -} +extern void put_mnt_ns(struct mnt_namespace *ns); static inline void exit_mnt_ns(struct task_struct *p) { diff --git a/include/linux/module.h b/include/linux/module.h index 505f20dcc1c..098bdb7bfac 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -363,6 +363,12 @@ struct module local_t ref; #endif #endif + +#ifdef CONFIG_CONSTRUCTORS + /* Constructor functions. */ + ctor_fn_t *ctors; + unsigned int num_ctors; +#endif }; #ifndef MODULE_ARCH_INIT #define MODULE_ARCH_INIT {} diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 7efb9be3466..4030ebada49 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -563,6 +563,7 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, * @options: Option flags, e.g. 16bit buswidth * @ecclayout: ecc layout info structure * @part_probe_types: NULL-terminated array of probe types + * @set_parts: platform specific function to set partitions * @priv: hardware controller specific settings */ struct platform_nand_chip { @@ -574,26 +575,41 @@ struct platform_nand_chip { int chip_delay; unsigned int options; const char **part_probe_types; + void (*set_parts)(uint64_t size, + struct platform_nand_chip *chip); void *priv; }; +/* Keep gcc happy */ +struct platform_device; + /** * struct platform_nand_ctrl - controller level device structure + * @probe: platform specific function to probe/setup hardware + * @remove: platform specific function to remove/teardown hardware * @hwcontrol: platform specific hardware control structure * @dev_ready: platform specific function to read ready/busy pin * @select_chip: platform specific chip select function * @cmd_ctrl: platform specific function for controlling * ALE/CLE/nCE. Also used to write command and address + * @write_buf: platform specific function for write buffer + * @read_buf: platform specific function for read buffer * @priv: private data to transport driver specific settings * * All fields are optional and depend on the hardware driver requirements */ struct platform_nand_ctrl { + int (*probe)(struct platform_device *pdev); + void (*remove)(struct platform_device *pdev); void (*hwcontrol)(struct mtd_info *mtd, int cmd); int (*dev_ready)(struct mtd_info *mtd); void (*select_chip)(struct mtd_info *mtd, int chip); void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); + void (*write_buf)(struct mtd_info *mtd, + const uint8_t *buf, int len); + void (*read_buf)(struct mtd_info *mtd, + uint8_t *buf, int len); void *priv; }; diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 9aa2a9149b5..8ed87337438 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -17,6 +17,7 @@ #include <linux/mtd/onenand_regs.h> #include <linux/mtd/bbm.h> +#define MAX_DIES 2 #define MAX_BUFFERRAM 2 /* Scan and identify a OneNAND device */ @@ -51,7 +52,12 @@ struct onenand_bufferram { /** * struct onenand_chip - OneNAND Private Flash Chip Data * @base: [BOARDSPECIFIC] address to access OneNAND + * @dies: [INTERN][FLEX-ONENAND] number of dies on chip + * @boundary: [INTERN][FLEX-ONENAND] Boundary of the dies + * @diesize: [INTERN][FLEX-ONENAND] Size of the dies * @chipsize: [INTERN] the size of one chip for multichip arrays + * FIXME For Flex-OneNAND, chipsize holds maximum possible + * device size ie when all blocks are considered MLC * @device_id: [INTERN] device ID * @density_mask: chip density, used for DDP devices * @verstion_id: [INTERN] version ID @@ -68,6 +74,8 @@ struct onenand_bufferram { * @command: [REPLACEABLE] hardware specific function for writing * commands to the chip * @wait: [REPLACEABLE] hardware specific function for wait on ready + * @bbt_wait: [REPLACEABLE] hardware specific function for bbt wait on ready + * @unlock_all: [REPLACEABLE] hardware specific function for unlock all * @read_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area * @write_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area * @read_word: [REPLACEABLE] hardware specific function for read @@ -92,9 +100,13 @@ struct onenand_bufferram { */ struct onenand_chip { void __iomem *base; + unsigned dies; + unsigned boundary[MAX_DIES]; + loff_t diesize[MAX_DIES]; unsigned int chipsize; unsigned int device_id; unsigned int version_id; + unsigned int technology; unsigned int density_mask; unsigned int options; @@ -108,6 +120,8 @@ struct onenand_chip { int (*command)(struct mtd_info *mtd, int cmd, loff_t address, size_t len); int (*wait)(struct mtd_info *mtd, int state); + int (*bbt_wait)(struct mtd_info *mtd, int state); + void (*unlock_all)(struct mtd_info *mtd); int (*read_bufferram)(struct mtd_info *mtd, int area, unsigned char *buffer, int offset, size_t count); int (*write_bufferram)(struct mtd_info *mtd, int area, @@ -145,6 +159,8 @@ struct onenand_chip { #define ONENAND_SET_BUFFERRAM0(this) (this->bufferram_index = 0) #define ONENAND_SET_BUFFERRAM1(this) (this->bufferram_index = 1) +#define FLEXONENAND(this) \ + (this->device_id & DEVICE_IS_FLEXONENAND) #define ONENAND_GET_SYS_CFG1(this) \ (this->read_word(this->base + ONENAND_REG_SYS_CFG1)) #define ONENAND_SET_SYS_CFG1(v, this) \ @@ -153,6 +169,9 @@ struct onenand_chip { #define ONENAND_IS_DDP(this) \ (this->device_id & ONENAND_DEVICE_IS_DDP) +#define ONENAND_IS_MLC(this) \ + (this->technology & ONENAND_TECHNOLOGY_IS_MLC) + #ifdef CONFIG_MTD_ONENAND_2X_PROGRAM #define ONENAND_IS_2PLANE(this) \ (this->options & ONENAND_HAS_2PLANE) @@ -169,6 +188,7 @@ struct onenand_chip { #define ONENAND_HAS_CONT_LOCK (0x0001) #define ONENAND_HAS_UNLOCK_ALL (0x0002) #define ONENAND_HAS_2PLANE (0x0004) +#define ONENAND_SKIP_UNLOCK_CHECK (0x0100) #define ONENAND_PAGEBUF_ALLOC (0x1000) #define ONENAND_OOBBUF_ALLOC (0x2000) @@ -176,6 +196,7 @@ struct onenand_chip { * OneNAND Flash Manufacturer ID Codes */ #define ONENAND_MFR_SAMSUNG 0xec +#define ONENAND_MFR_NUMONYX 0x20 /** * struct onenand_manufacturers - NAND Flash Manufacturer ID Structure @@ -189,5 +210,8 @@ struct onenand_manufacturers { int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); +unsigned onenand_block(struct onenand_chip *this, loff_t addr); +loff_t onenand_addr(struct onenand_chip *this, int block); +int flexonenand_region(struct mtd_info *mtd, loff_t addr); #endif /* __LINUX_MTD_ONENAND_H */ diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index 0c6bbe28f38..86a6bbef646 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -67,6 +67,9 @@ /* * Device ID Register F001h (R) */ +#define DEVICE_IS_FLEXONENAND (1 << 9) +#define FLEXONENAND_PI_MASK (0x3ff) +#define FLEXONENAND_PI_UNLOCK_SHIFT (14) #define ONENAND_DEVICE_DENSITY_MASK (0xf) #define ONENAND_DEVICE_DENSITY_SHIFT (4) #define ONENAND_DEVICE_IS_DDP (1 << 3) @@ -84,6 +87,11 @@ #define ONENAND_VERSION_PROCESS_SHIFT (8) /* + * Technology Register F006h (R) + */ +#define ONENAND_TECHNOLOGY_IS_MLC (1 << 0) + +/* * Start Address 1 F100h (R/W) & Start Address 2 F101h (R/W) */ #define ONENAND_DDP_SHIFT (15) @@ -93,7 +101,8 @@ /* * Start Address 8 F107h (R/W) */ -#define ONENAND_FPA_MASK (0x3f) +/* Note: It's actually 0x3f in case of SLC */ +#define ONENAND_FPA_MASK (0x7f) #define ONENAND_FPA_SHIFT (2) #define ONENAND_FSA_MASK (0x03) @@ -105,7 +114,8 @@ #define ONENAND_BSA_BOOTRAM (0 << 2) #define ONENAND_BSA_DATARAM0 (2 << 2) #define ONENAND_BSA_DATARAM1 (3 << 2) -#define ONENAND_BSC_MASK (0x03) +/* Note: It's actually 0x03 in case of SLC */ +#define ONENAND_BSC_MASK (0x07) /* * Command Register F220h (R/W) @@ -124,9 +134,13 @@ #define ONENAND_CMD_RESET (0xF0) #define ONENAND_CMD_OTP_ACCESS (0x65) #define ONENAND_CMD_READID (0x90) +#define FLEXONENAND_CMD_PI_UPDATE (0x05) +#define FLEXONENAND_CMD_PI_ACCESS (0x66) +#define FLEXONENAND_CMD_RECOVER_LSB (0x05) /* NOTE: Those are not *REAL* commands */ #define ONENAND_CMD_BUFFERRAM (0x1978) +#define FLEXONENAND_CMD_READ_PI (0x1985) /* * System Configuration 1 Register F221h (R, R/W) @@ -192,10 +206,12 @@ #define ONENAND_ECC_1BIT_ALL (0x5555) #define ONENAND_ECC_2BIT (1 << 1) #define ONENAND_ECC_2BIT_ALL (0xAAAA) +#define FLEXONENAND_UNCORRECTABLE_ERROR (0x1010) /* * One-Time Programmable (OTP) */ +#define FLEXONENAND_OTP_LOCK_OFFSET (2048) #define ONENAND_OTP_LOCK_OFFSET (14) #endif /* __ONENAND_REG_H */ diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 7535a74083b..af6dcb992bc 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -40,7 +40,6 @@ struct mtd_partition { uint64_t offset; /* offset within the master MTD space */ uint32_t mask_flags; /* master MTD flags to mask out for this partition */ struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/ - struct mtd_info **mtdp; /* pointer to store the MTD object */ }; #define MTDPART_OFS_NXTBLK (-2) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9ea8d6dfe54..d4a4d986779 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -224,6 +224,11 @@ struct netdev_hw_addr { struct rcu_head rcu_head; }; +struct netdev_hw_addr_list { + struct list_head list; + int count; +}; + struct hh_cache { struct hh_cache *hh_next; /* Next entry */ @@ -776,9 +781,8 @@ struct net_device unsigned char addr_len; /* hardware address length */ unsigned short dev_id; /* for shared network cards */ - struct list_head uc_list; /* Secondary unicast mac - addresses */ - int uc_count; /* Number of installed ucasts */ + struct netdev_hw_addr_list uc; /* Secondary unicast + mac addresses */ int uc_promisc; spinlock_t addr_list_lock; struct dev_addr_list *mc_list; /* Multicast mac addresses */ @@ -810,7 +814,8 @@ struct net_device because most packets are unicast) */ - struct list_head dev_addr_list; /* list of device hw addresses */ + struct netdev_hw_addr_list dev_addrs; /* list of device + hw addresses */ unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ @@ -1806,11 +1811,11 @@ static inline void netif_addr_unlock_bh(struct net_device *dev) } /* - * dev_addr_list walker. Should be used only for read access. Call with + * dev_addrs walker. Should be used only for read access. Call with * rcu_read_lock held. */ #define for_each_dev_addr(dev, ha) \ - list_for_each_entry_rcu(ha, &dev->dev_addr_list, list) + list_for_each_entry_rcu(ha, &dev->dev_addrs.list, list) /* These functions live elsewhere (drivers/net/net_init.c, but related) */ diff --git a/include/linux/nfs.h b/include/linux/nfs.h index 214d499718f..f387919bbc5 100644 --- a/include/linux/nfs.h +++ b/include/linux/nfs.h @@ -25,8 +25,9 @@ #define NFSMODE_SOCK 0140000 #define NFSMODE_FIFO 0010000 -#define NFS_MNT_PROGRAM 100005 -#define NFS_MNT_PORT 627 +#define NFS_MNT_PROGRAM 100005 +#define NFS_MNT_VERSION 1 +#define NFS_MNT3_VERSION 3 /* * NFS stats. The good thing with these values is that NFSv3 errors are diff --git a/include/linux/nfs2.h b/include/linux/nfs2.h index 0ed9517138f..fde24b30cc9 100644 --- a/include/linux/nfs2.h +++ b/include/linux/nfs2.h @@ -64,11 +64,4 @@ struct nfs2_fh { #define NFSPROC_READDIR 16 #define NFSPROC_STATFS 17 -#define NFS_MNT_PROGRAM 100005 -#define NFS_MNT_VERSION 1 -#define MNTPROC_NULL 0 -#define MNTPROC_MNT 1 -#define MNTPROC_UMNT 3 -#define MNTPROC_UMNTALL 4 - #endif /* _LINUX_NFS2_H */ diff --git a/include/linux/nfs3.h b/include/linux/nfs3.h index 539f3b550ea..ac33806ec7f 100644 --- a/include/linux/nfs3.h +++ b/include/linux/nfs3.h @@ -88,12 +88,7 @@ struct nfs3_fh { #define NFS3PROC_PATHCONF 20 #define NFS3PROC_COMMIT 21 -#define NFS_MNT3_PROGRAM 100005 #define NFS_MNT3_VERSION 3 -#define MOUNTPROC3_NULL 0 -#define MOUNTPROC3_MNT 1 -#define MOUNTPROC3_UMNT 3 -#define MOUNTPROC3_UMNTALL 4 #if defined(__KERNEL__) diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index e3f0cbcbd0d..bd2eba53066 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -21,6 +21,7 @@ #define NFS4_FHSIZE 128 #define NFS4_MAXPATHLEN PATH_MAX #define NFS4_MAXNAMLEN NAME_MAX +#define NFS4_OPAQUE_LIMIT 1024 #define NFS4_MAX_SESSIONID_LEN 16 #define NFS4_ACCESS_READ 0x0001 @@ -130,6 +131,16 @@ #define NFS4_MAX_UINT64 (~(u64)0) +/* An NFS4 sessions server must support at least NFS4_MAX_OPS operations. + * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly. + */ +#define NFS4_MAX_OPS 8 + +/* Our NFS4 client back channel server only wants the cb_sequene and the + * actual operation per compound + */ +#define NFS4_MAX_BACK_CHANNEL_OPS 2 + enum nfs4_acl_whotype { NFS4_ACL_WHO_NAMED = 0, NFS4_ACL_WHO_OWNER, @@ -462,6 +473,13 @@ enum lock_type4 { #define NFSPROC4_NULL 0 #define NFSPROC4_COMPOUND 1 #define NFS4_MINOR_VERSION 0 + +#if defined(CONFIG_NFS_V4_1) +#define NFS4_MAX_MINOR_VERSION 1 +#else +#define NFS4_MAX_MINOR_VERSION 0 +#endif /* CONFIG_NFS_V4_1 */ + #define NFS4_DEBUG 1 /* Index of predefined Linux client operations */ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 6ad75948cbf..19fe15d1204 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -4,11 +4,17 @@ #include <linux/list.h> #include <linux/backing-dev.h> #include <linux/wait.h> +#include <linux/nfs_xdr.h> +#include <linux/sunrpc/xprt.h> #include <asm/atomic.h> +struct nfs4_session; struct nfs_iostats; struct nlm_host; +struct nfs4_sequence_args; +struct nfs4_sequence_res; +struct nfs_server; /* * The nfs_client identifies our client state to the server. @@ -18,6 +24,7 @@ struct nfs_client { int cl_cons_state; /* current construction state (-ve: init error) */ #define NFS_CS_READY 0 /* ready to be used */ #define NFS_CS_INITING 1 /* busy initialising */ +#define NFS_CS_SESSION_INITING 2 /* busy initialising session */ unsigned long cl_res_state; /* NFS resources state */ #define NFS_CS_CALLBACK 1 /* - callback started */ #define NFS_CS_IDMAP 2 /* - idmap started */ @@ -32,6 +39,7 @@ struct nfs_client { const struct nfs_rpc_ops *rpc_ops; /* NFS protocol vector */ int cl_proto; /* Network transport protocol */ + u32 cl_minorversion;/* NFSv4 minorversion */ struct rpc_cred *cl_machine_cred; #ifdef CONFIG_NFS_V4 @@ -63,7 +71,22 @@ struct nfs_client { */ char cl_ipaddr[48]; unsigned char cl_id_uniquifier; -#endif + int (* cl_call_sync)(struct nfs_server *server, + struct rpc_message *msg, + struct nfs4_sequence_args *args, + struct nfs4_sequence_res *res, + int cache_reply); +#endif /* CONFIG_NFS_V4 */ + +#ifdef CONFIG_NFS_V4_1 + /* clientid returned from EXCHANGE_ID, used by session operations */ + u64 cl_ex_clid; + /* The sequence id to use for the next CREATE_SESSION */ + u32 cl_seqid; + /* The flags used for obtaining the clientid during EXCHANGE_ID */ + u32 cl_exchange_flags; + struct nfs4_session *cl_session; /* sharred session */ +#endif /* CONFIG_NFS_V4_1 */ #ifdef CONFIG_NFS_FSCACHE struct fscache_cookie *fscache; /* client index cache cookie */ @@ -145,4 +168,46 @@ struct nfs_server { #define NFS_CAP_ACLS (1U << 3) #define NFS_CAP_ATOMIC_OPEN (1U << 4) + +/* maximum number of slots to use */ +#define NFS4_MAX_SLOT_TABLE RPC_MAX_SLOT_TABLE + +#if defined(CONFIG_NFS_V4_1) + +/* Sessions */ +#define SLOT_TABLE_SZ (NFS4_MAX_SLOT_TABLE/(8*sizeof(long))) +struct nfs4_slot_table { + struct nfs4_slot *slots; /* seqid per slot */ + unsigned long used_slots[SLOT_TABLE_SZ]; /* used/unused bitmap */ + spinlock_t slot_tbl_lock; + struct rpc_wait_queue slot_tbl_waitq; /* allocators may wait here */ + int max_slots; /* # slots in table */ + int highest_used_slotid; /* sent to server on each SEQ. + * op for dynamic resizing */ +}; + +static inline int slot_idx(struct nfs4_slot_table *tbl, struct nfs4_slot *sp) +{ + return sp - tbl->slots; +} + +/* + * Session related parameters + */ +struct nfs4_session { + struct nfs4_sessionid sess_id; + u32 flags; + unsigned long session_state; + u32 hash_alg; + u32 ssv_len; + + /* The fore and back channel */ + struct nfs4_channel_attrs fc_attrs; + struct nfs4_slot_table fc_slot_table; + struct nfs4_channel_attrs bc_attrs; + struct nfs4_slot_table bc_slot_table; + struct nfs_client *clp; +}; + +#endif /* CONFIG_NFS_V4_1 */ #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index b89c34e40bc..62f63fb0c4c 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -145,6 +145,44 @@ struct nfs4_change_info { }; struct nfs_seqid; + +/* nfs41 sessions channel attributes */ +struct nfs4_channel_attrs { + u32 headerpadsz; + u32 max_rqst_sz; + u32 max_resp_sz; + u32 max_resp_sz_cached; + u32 max_ops; + u32 max_reqs; +}; + +/* nfs41 sessions slot seqid */ +struct nfs4_slot { + u32 seq_nr; +}; + +struct nfs4_sequence_args { + struct nfs4_session *sa_session; + u8 sa_slotid; + u8 sa_cache_this; +}; + +struct nfs4_sequence_res { + struct nfs4_session *sr_session; + u8 sr_slotid; /* slot used to send request */ + unsigned long sr_renewal_time; + int sr_status; /* sequence operation status */ +}; + +struct nfs4_get_lease_time_args { + struct nfs4_sequence_args la_seq_args; +}; + +struct nfs4_get_lease_time_res { + struct nfs_fsinfo *lr_fsinfo; + struct nfs4_sequence_res lr_seq_res; +}; + /* * Arguments to the open call. */ @@ -165,6 +203,7 @@ struct nfs_openargs { const struct nfs_server *server; /* Needed for ID mapping */ const u32 * bitmask; __u32 claim; + struct nfs4_sequence_args seq_args; }; struct nfs_openres { @@ -181,6 +220,7 @@ struct nfs_openres { __u32 do_recall; __u64 maxsize; __u32 attrset[NFS4_BITMAP_SIZE]; + struct nfs4_sequence_res seq_res; }; /* @@ -206,6 +246,7 @@ struct nfs_closeargs { struct nfs_seqid * seqid; fmode_t fmode; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs_closeres { @@ -213,6 +254,7 @@ struct nfs_closeres { struct nfs_fattr * fattr; struct nfs_seqid * seqid; const struct nfs_server *server; + struct nfs4_sequence_res seq_res; }; /* * * Arguments to the lock,lockt, and locku call. @@ -233,12 +275,14 @@ struct nfs_lock_args { unsigned char block : 1; unsigned char reclaim : 1; unsigned char new_lock_owner : 1; + struct nfs4_sequence_args seq_args; }; struct nfs_lock_res { nfs4_stateid stateid; struct nfs_seqid * lock_seqid; struct nfs_seqid * open_seqid; + struct nfs4_sequence_res seq_res; }; struct nfs_locku_args { @@ -246,32 +290,38 @@ struct nfs_locku_args { struct file_lock * fl; struct nfs_seqid * seqid; nfs4_stateid * stateid; + struct nfs4_sequence_args seq_args; }; struct nfs_locku_res { nfs4_stateid stateid; struct nfs_seqid * seqid; + struct nfs4_sequence_res seq_res; }; struct nfs_lockt_args { struct nfs_fh * fh; struct file_lock * fl; struct nfs_lowner lock_owner; + struct nfs4_sequence_args seq_args; }; struct nfs_lockt_res { struct file_lock * denied; /* LOCK, LOCKT failed */ + struct nfs4_sequence_res seq_res; }; struct nfs4_delegreturnargs { const struct nfs_fh *fhandle; const nfs4_stateid *stateid; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_delegreturnres { struct nfs_fattr * fattr; const struct nfs_server *server; + struct nfs4_sequence_res seq_res; }; /* @@ -284,12 +334,14 @@ struct nfs_readargs { __u32 count; unsigned int pgbase; struct page ** pages; + struct nfs4_sequence_args seq_args; }; struct nfs_readres { struct nfs_fattr * fattr; __u32 count; int eof; + struct nfs4_sequence_res seq_res; }; /* @@ -304,6 +356,7 @@ struct nfs_writeargs { unsigned int pgbase; struct page ** pages; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs_writeverf { @@ -316,6 +369,7 @@ struct nfs_writeres { struct nfs_writeverf * verf; __u32 count; const struct nfs_server *server; + struct nfs4_sequence_res seq_res; }; /* @@ -325,12 +379,14 @@ struct nfs_removeargs { const struct nfs_fh *fh; struct qstr name; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs_removeres { const struct nfs_server *server; struct nfs4_change_info cinfo; struct nfs_fattr dir_attr; + struct nfs4_sequence_res seq_res; }; /* @@ -383,6 +439,7 @@ struct nfs_setattrargs { struct iattr * iap; const struct nfs_server * server; /* Needed for name mapping */ const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs_setaclargs { @@ -390,6 +447,11 @@ struct nfs_setaclargs { size_t acl_len; unsigned int acl_pgbase; struct page ** acl_pages; + struct nfs4_sequence_args seq_args; +}; + +struct nfs_setaclres { + struct nfs4_sequence_res seq_res; }; struct nfs_getaclargs { @@ -397,11 +459,18 @@ struct nfs_getaclargs { size_t acl_len; unsigned int acl_pgbase; struct page ** acl_pages; + struct nfs4_sequence_args seq_args; +}; + +struct nfs_getaclres { + size_t acl_len; + struct nfs4_sequence_res seq_res; }; struct nfs_setattrres { struct nfs_fattr * fattr; const struct nfs_server * server; + struct nfs4_sequence_res seq_res; }; struct nfs_linkargs { @@ -583,6 +652,7 @@ struct nfs4_accessargs { const struct nfs_fh * fh; const u32 * bitmask; u32 access; + struct nfs4_sequence_args seq_args; }; struct nfs4_accessres { @@ -590,6 +660,7 @@ struct nfs4_accessres { struct nfs_fattr * fattr; u32 supported; u32 access; + struct nfs4_sequence_res seq_res; }; struct nfs4_create_arg { @@ -609,6 +680,7 @@ struct nfs4_create_arg { const struct iattr * attrs; const struct nfs_fh * dir_fh; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_create_res { @@ -617,21 +689,30 @@ struct nfs4_create_res { struct nfs_fattr * fattr; struct nfs4_change_info dir_cinfo; struct nfs_fattr * dir_fattr; + struct nfs4_sequence_res seq_res; }; struct nfs4_fsinfo_arg { const struct nfs_fh * fh; const u32 * bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_fsinfo_res { + struct nfs_fsinfo *fsinfo; + struct nfs4_sequence_res seq_res; }; struct nfs4_getattr_arg { const struct nfs_fh * fh; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_getattr_res { const struct nfs_server * server; struct nfs_fattr * fattr; + struct nfs4_sequence_res seq_res; }; struct nfs4_link_arg { @@ -639,6 +720,7 @@ struct nfs4_link_arg { const struct nfs_fh * dir_fh; const struct qstr * name; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_link_res { @@ -646,6 +728,7 @@ struct nfs4_link_res { struct nfs_fattr * fattr; struct nfs4_change_info cinfo; struct nfs_fattr * dir_attr; + struct nfs4_sequence_res seq_res; }; @@ -653,21 +736,30 @@ struct nfs4_lookup_arg { const struct nfs_fh * dir_fh; const struct qstr * name; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_lookup_res { const struct nfs_server * server; struct nfs_fattr * fattr; struct nfs_fh * fh; + struct nfs4_sequence_res seq_res; }; struct nfs4_lookup_root_arg { const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_pathconf_arg { const struct nfs_fh * fh; const u32 * bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_pathconf_res { + struct nfs_pathconf *pathconf; + struct nfs4_sequence_res seq_res; }; struct nfs4_readdir_arg { @@ -678,11 +770,13 @@ struct nfs4_readdir_arg { struct page ** pages; /* zero-copy data */ unsigned int pgbase; /* zero-copy data */ const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_readdir_res { nfs4_verifier verifier; unsigned int pgbase; + struct nfs4_sequence_res seq_res; }; struct nfs4_readlink { @@ -690,6 +784,11 @@ struct nfs4_readlink { unsigned int pgbase; unsigned int pglen; /* zero-copy data */ struct page ** pages; /* zero-copy data */ + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_readlink_res { + struct nfs4_sequence_res seq_res; }; struct nfs4_rename_arg { @@ -698,6 +797,7 @@ struct nfs4_rename_arg { const struct qstr * old_name; const struct qstr * new_name; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_rename_res { @@ -706,6 +806,7 @@ struct nfs4_rename_res { struct nfs_fattr * old_fattr; struct nfs4_change_info new_cinfo; struct nfs_fattr * new_fattr; + struct nfs4_sequence_res seq_res; }; #define NFS4_SETCLIENTID_NAMELEN (127) @@ -724,6 +825,17 @@ struct nfs4_setclientid { struct nfs4_statfs_arg { const struct nfs_fh * fh; const u32 * bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_statfs_res { + struct nfs_fsstat *fsstat; + struct nfs4_sequence_res seq_res; +}; + +struct nfs4_server_caps_arg { + struct nfs_fh *fhandle; + struct nfs4_sequence_args seq_args; }; struct nfs4_server_caps_res { @@ -731,6 +843,7 @@ struct nfs4_server_caps_res { u32 acl_bitmask; u32 has_links; u32 has_symlinks; + struct nfs4_sequence_res seq_res; }; struct nfs4_string { @@ -765,10 +878,68 @@ struct nfs4_fs_locations_arg { const struct qstr *name; struct page *page; const u32 *bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_fs_locations_res { + struct nfs4_fs_locations *fs_locations; + struct nfs4_sequence_res seq_res; }; #endif /* CONFIG_NFS_V4 */ +struct nfstime4 { + u64 seconds; + u32 nseconds; +}; + +#ifdef CONFIG_NFS_V4_1 +struct nfs_impl_id4 { + u32 domain_len; + char *domain; + u32 name_len; + char *name; + struct nfstime4 date; +}; + +#define NFS4_EXCHANGE_ID_LEN (48) +struct nfs41_exchange_id_args { + struct nfs_client *client; + nfs4_verifier *verifier; + unsigned int id_len; + char id[NFS4_EXCHANGE_ID_LEN]; + u32 flags; +}; + +struct server_owner { + uint64_t minor_id; + uint32_t major_id_sz; + char major_id[NFS4_OPAQUE_LIMIT]; +}; + +struct server_scope { + uint32_t server_scope_sz; + char server_scope[NFS4_OPAQUE_LIMIT]; +}; + +struct nfs41_exchange_id_res { + struct nfs_client *client; + u32 flags; +}; + +struct nfs41_create_session_args { + struct nfs_client *client; + uint32_t flags; + uint32_t cb_program; + struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ + struct nfs4_channel_attrs bc_attrs; /* Back Channel */ +}; + +struct nfs41_create_session_res { + struct nfs_client *client; +}; +#endif /* CONFIG_NFS_V4_1 */ + struct nfs_page; #define NFS_PAGEVEC_SIZE (8U) diff --git a/include/linux/nfsd/cache.h b/include/linux/nfsd/cache.h index 5bccaab8105..3a3f58934f5 100644 --- a/include/linux/nfsd/cache.h +++ b/include/linux/nfsd/cache.h @@ -14,8 +14,7 @@ #include <linux/uio.h> /* - * Representation of a reply cache entry. The first two members *must* - * be hash_next and hash_prev. + * Representation of a reply cache entry. */ struct svc_cacherep { struct hlist_node c_hash; diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index afa19016c4a..8f641c90845 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -151,9 +151,15 @@ typedef struct svc_fh { __u64 fh_pre_size; /* size before operation */ struct timespec fh_pre_mtime; /* mtime before oper */ struct timespec fh_pre_ctime; /* ctime before oper */ + /* + * pre-op nfsv4 change attr: note must check IS_I_VERSION(inode) + * to find out if it is valid. + */ + u64 fh_pre_change; /* Post-op attributes saved in fh_unlock */ struct kstat fh_post_attr; /* full attrs after operation */ + u64 fh_post_change; /* nfsv4 change; see above */ #endif /* CONFIG_NFSD_V3 */ } svc_fh; @@ -298,6 +304,7 @@ fill_pre_wcc(struct svc_fh *fhp) fhp->fh_pre_mtime = inode->i_mtime; fhp->fh_pre_ctime = inode->i_ctime; fhp->fh_pre_size = inode->i_size; + fhp->fh_pre_change = inode->i_version; fhp->fh_pre_saved = 1; } } diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index 4d61c873fee..57ab2ed0845 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -41,7 +41,6 @@ #include <linux/kref.h> #include <linux/sunrpc/clnt.h> -#define NFS4_OPAQUE_LIMIT 1024 typedef struct { u32 cl_boot; u32 cl_id; @@ -61,15 +60,6 @@ typedef struct { #define si_stateownerid si_opaque.so_stateownerid #define si_fileid si_opaque.so_fileid - -struct nfs4_cb_recall { - u32 cbr_ident; - int cbr_trunc; - stateid_t cbr_stateid; - struct knfsd_fh cbr_fh; - struct nfs4_delegation *cbr_dp; -}; - struct nfs4_delegation { struct list_head dl_perfile; struct list_head dl_perclnt; @@ -81,22 +71,25 @@ struct nfs4_delegation { struct file *dl_vfs_file; u32 dl_type; time_t dl_time; - struct nfs4_cb_recall dl_recall; +/* For recall: */ + u32 dl_ident; + stateid_t dl_stateid; + struct knfsd_fh dl_fh; + int dl_retries; }; -#define dl_stateid dl_recall.cbr_stateid -#define dl_fh dl_recall.cbr_fh - /* client delegation callback info */ -struct nfs4_callback { +struct nfs4_cb_conn { /* SETCLIENTID info */ u32 cb_addr; unsigned short cb_port; u32 cb_prog; - u32 cb_ident; + u32 cb_minorversion; + u32 cb_ident; /* minorversion 0 only */ /* RPC client info */ atomic_t cb_set; /* successful CB_NULL call */ struct rpc_clnt * cb_client; + struct rpc_cred * cb_cred; }; /* Maximum number of slots per session. 128 is useful for long haul TCP */ @@ -122,6 +115,17 @@ struct nfsd4_slot { struct nfsd4_cache_entry sl_cache_entry; }; +struct nfsd4_channel_attrs { + u32 headerpadsz; + u32 maxreq_sz; + u32 maxresp_sz; + u32 maxresp_cached; + u32 maxops; + u32 maxreqs; + u32 nr_rdma_attrs; + u32 rdma_attrs; +}; + struct nfsd4_session { struct kref se_ref; struct list_head se_hash; /* hash by sessionid */ @@ -129,11 +133,8 @@ struct nfsd4_session { u32 se_flags; struct nfs4_client *se_client; /* for expire_client */ struct nfs4_sessionid se_sessionid; - u32 se_fmaxreq_sz; - u32 se_fmaxresp_sz; - u32 se_fmaxresp_cached; - u32 se_fmaxops; - u32 se_fnumslots; + struct nfsd4_channel_attrs se_fchannel; + struct nfsd4_channel_attrs se_bchannel; struct nfsd4_slot se_slots[]; /* forward channel slots */ }; @@ -185,7 +186,7 @@ struct nfs4_client { struct svc_cred cl_cred; /* setclientid principal */ clientid_t cl_clientid; /* generated by server */ nfs4_verifier cl_confirm; /* generated by server */ - struct nfs4_callback cl_callback; /* callback info */ + struct nfs4_cb_conn cl_cb_conn; /* callback info */ atomic_t cl_count; /* ref count */ u32 cl_firststate; /* recovery dir creation */ diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h index f80d6013fdc..2bacf753506 100644 --- a/include/linux/nfsd/xdr4.h +++ b/include/linux/nfsd/xdr4.h @@ -64,10 +64,13 @@ static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs) struct nfsd4_change_info { u32 atomic; + bool change_supported; u32 before_ctime_sec; u32 before_ctime_nsec; + u64 before_change; u32 after_ctime_sec; u32 after_ctime_nsec; + u64 after_change; }; struct nfsd4_access { @@ -363,17 +366,6 @@ struct nfsd4_exchange_id { int spa_how; }; -struct nfsd4_channel_attrs { - u32 headerpadsz; - u32 maxreq_sz; - u32 maxresp_sz; - u32 maxresp_cached; - u32 maxops; - u32 maxreqs; - u32 nr_rdma_attrs; - u32 rdma_attrs; -}; - struct nfsd4_create_session { clientid_t clientid; struct nfs4_sessionid sessionid; @@ -503,10 +495,16 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp) { BUG_ON(!fhp->fh_pre_saved || !fhp->fh_post_saved); cinfo->atomic = 1; - cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec; - cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec; - cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec; - cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec; + cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode); + if (cinfo->change_supported) { + cinfo->before_change = fhp->fh_pre_change; + cinfo->after_change = fhp->fh_post_change; + } else { + cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec; + cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec; + cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec; + cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec; + } } int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *); diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 092e82e0048..93a7c08f869 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -15,7 +15,7 @@ static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) { struct pci_bus *pbus = pdev->bus; /* Find a PCI root bus */ - while (pbus->parent) + while (!pci_is_root_bus(pbus)) pbus = pbus->parent; return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus), pbus->number); @@ -23,7 +23,7 @@ static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) { - if (pbus->parent) + if (!pci_is_root_bus(pbus)) return DEVICE_ACPI_HANDLE(&(pbus->self->dev)); return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus), pbus->number); diff --git a/include/linux/pci.h b/include/linux/pci.h index 8e366bb0705..d304ddf412d 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -196,6 +196,7 @@ struct pci_cap_saved_state { struct pcie_link_state; struct pci_vpd; struct pci_sriov; +struct pci_ats; /* * The pci_dev structure is used to describe PCI devices. @@ -293,6 +294,7 @@ struct pci_dev { struct pci_sriov *sriov; /* SR-IOV capability related */ struct pci_dev *physfn; /* the PF this VF is associated with */ }; + struct pci_ats *ats; /* Address Translation Service */ #endif }; @@ -607,8 +609,6 @@ extern void pci_sort_breadthfirst(void); struct pci_dev __deprecated *pci_find_device(unsigned int vendor, unsigned int device, struct pci_dev *from); -struct pci_dev __deprecated *pci_find_slot(unsigned int bus, - unsigned int devfn); #endif /* CONFIG_PCI_LEGACY */ enum pci_lost_interrupt_reason { @@ -647,6 +647,7 @@ int pci_bus_write_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 val); int pci_bus_write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 val); +struct pci_ops *pci_bus_set_ops(struct pci_bus *bus, struct pci_ops *ops); static inline int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val) { @@ -711,8 +712,8 @@ int pcix_get_mmrbc(struct pci_dev *dev); int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc); int pcie_get_readrq(struct pci_dev *dev); int pcie_set_readrq(struct pci_dev *dev, int rq); +int __pci_reset_function(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev); -int pci_execute_reset_function(struct pci_dev *dev); void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); int pci_select_bars(struct pci_dev *dev, unsigned long flags); @@ -732,7 +733,7 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state); pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); bool pci_pme_capable(struct pci_dev *dev, pci_power_t state); void pci_pme_active(struct pci_dev *dev, bool enable); -int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable); +int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable); int pci_wake_from_d3(struct pci_dev *dev, bool enable); pci_power_t pci_target_state(struct pci_dev *dev); int pci_prepare_to_sleep(struct pci_dev *dev); @@ -798,7 +799,7 @@ const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, int pass); -void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *), +void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), void *userdata); int pci_cfg_space_size_ext(struct pci_dev *dev); int pci_cfg_space_size(struct pci_dev *dev); @@ -888,6 +889,17 @@ static inline int pcie_aspm_enabled(void) extern int pcie_aspm_enabled(void); #endif +#ifndef CONFIG_PCIE_ECRC +static inline void pcie_set_ecrc_checking(struct pci_dev *dev) +{ + return; +} +static inline void pcie_ecrc_get_policy(char *str) {}; +#else +extern void pcie_set_ecrc_checking(struct pci_dev *dev); +extern void pcie_ecrc_get_policy(char *str); +#endif + #define pci_enable_msi(pdev) pci_enable_msi_block(pdev, 1) #ifdef CONFIG_HT_IRQ @@ -944,12 +956,6 @@ static inline struct pci_dev *pci_find_device(unsigned int vendor, return NULL; } -static inline struct pci_dev *pci_find_slot(unsigned int bus, - unsigned int devfn) -{ - return NULL; -} - static inline struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device, struct pci_dev *from) @@ -1105,6 +1111,10 @@ static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus, #include <asm/pci.h> +#ifndef PCIBIOS_MAX_MEM_32 +#define PCIBIOS_MAX_MEM_32 (-1) +#endif + /* these helpers provide future and backwards compatibility * for accessing popular PCI BAR info */ #define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start) @@ -1261,5 +1271,10 @@ static inline irqreturn_t pci_sriov_migration(struct pci_dev *dev) } #endif +#if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE) +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 + #endif /* __KERNEL__ */ #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 20998746518..b3646cd7fd5 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -66,17 +66,10 @@ enum pcie_link_speed { PCIE_LNK_SPEED_UNKNOWN = 0xFF, }; -struct hotplug_slot; -struct hotplug_slot_attribute { - struct attribute attr; - ssize_t (*show)(struct hotplug_slot *, char *); - ssize_t (*store)(struct hotplug_slot *, const char *, size_t); -}; -#define to_hotplug_attr(n) container_of(n, struct hotplug_slot_attribute, attr); - /** * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use * @owner: The module owner of this structure + * @mod_name: The module name (KBUILD_MODNAME) of this structure * @enable_slot: Called when the user wants to enable a specific pci slot * @disable_slot: Called when the user wants to disable a specific pci slot * @set_attention_status: Called to set the specific slot's attention LED to @@ -109,6 +102,7 @@ struct hotplug_slot_attribute { */ struct hotplug_slot_ops { struct module *owner; + const char *mod_name; int (*enable_slot) (struct hotplug_slot *slot); int (*disable_slot) (struct hotplug_slot *slot); int (*set_attention_status) (struct hotplug_slot *slot, u8 value); @@ -167,12 +161,21 @@ static inline const char *hotplug_slot_name(const struct hotplug_slot *slot) return pci_slot_name(slot->pci_slot); } -extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr, - const char *name); +extern int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *pbus, + int nr, const char *name, + struct module *owner, const char *mod_name); extern int pci_hp_deregister(struct hotplug_slot *slot); extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot, struct hotplug_slot_info *info); +static inline int pci_hp_register(struct hotplug_slot *slot, + struct pci_bus *pbus, + int devnr, const char *name) +{ + return __pci_hp_register(slot, pbus, devnr, name, + THIS_MODULE, KBUILD_MODNAME); +} + /* PCI Setting Record (Type 0) */ struct hpp_type0 { u32 revision; diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 616bf8b3c8b..fcaee42c7ac 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -295,8 +295,9 @@ #define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */ #define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */ #define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */ +#define PCI_MSI_MASK_32 12 /* Mask bits register for 32-bit devices */ #define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */ -#define PCI_MSI_MASK_BIT 16 /* Mask bits register */ +#define PCI_MSI_MASK_64 16 /* Mask bits register for 64-bit devices */ /* MSI-X registers (these are at offset PCI_MSIX_FLAGS) */ #define PCI_MSIX_FLAGS 2 @@ -304,7 +305,6 @@ #define PCI_MSIX_FLAGS_ENABLE (1 << 15) #define PCI_MSIX_FLAGS_MASKALL (1 << 14) #define PCI_MSIX_FLAGS_BIRMASK (7 << 0) -#define PCI_MSIX_FLAGS_BITMASK (1 << 0) /* CompactPCI Hotswap Register */ @@ -502,6 +502,7 @@ #define PCI_EXT_CAP_ID_DSN 3 #define PCI_EXT_CAP_ID_PWR 4 #define PCI_EXT_CAP_ID_ARI 14 +#define PCI_EXT_CAP_ID_ATS 15 #define PCI_EXT_CAP_ID_SRIOV 16 /* Advanced Error Reporting */ @@ -620,6 +621,15 @@ #define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */ #define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */ +/* Address Translation Service */ +#define PCI_ATS_CAP 0x04 /* ATS Capability Register */ +#define PCI_ATS_CAP_QDEP(x) ((x) & 0x1f) /* Invalidate Queue Depth */ +#define PCI_ATS_MAX_QDEP 32 /* Max Invalidate Queue Depth */ +#define PCI_ATS_CTRL 0x06 /* ATS Control Register */ +#define PCI_ATS_CTRL_ENABLE 0x8000 /* ATS Enable */ +#define PCI_ATS_CTRL_STU(x) ((x) & 0x1f) /* Smallest Translation Unit */ +#define PCI_ATS_MIN_STU 12 /* shift of minimum STU block */ + /* Single Root I/O Virtualization */ #define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */ #define PCI_SRIOV_CAP_VFM 0x01 /* VF Migration Capable */ diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 1b3118a1023..89698d8aba5 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -236,10 +236,16 @@ struct perf_counter_mmap_page { /* * Control data for the mmap() data buffer. * - * User-space reading this value should issue an rmb(), on SMP capable - * platforms, after reading this value -- see perf_counter_wakeup(). + * User-space reading the @data_head value should issue an rmb(), on + * SMP capable platforms, after reading this value -- see + * perf_counter_wakeup(). + * + * When the mapping is PROT_WRITE the @data_tail value should be + * written by userspace to reflect the last read data. In this case + * the kernel will not over-write unread data. */ __u64 data_head; /* head in the data section */ + __u64 data_tail; /* user-space written tail */ }; #define PERF_EVENT_MISC_CPUMODE_MASK (3 << 0) @@ -275,6 +281,15 @@ enum perf_event_type { /* * struct { + * struct perf_event_header header; + * u64 id; + * u64 lost; + * }; + */ + PERF_EVENT_LOST = 2, + + /* + * struct { * struct perf_event_header header; * * u32 pid, tid; @@ -313,30 +328,39 @@ enum perf_event_type { /* * When header.misc & PERF_EVENT_MISC_OVERFLOW the event_type field - * will be PERF_RECORD_* + * will be PERF_SAMPLE_* * * struct { * struct perf_event_header header; * - * { u64 ip; } && PERF_RECORD_IP - * { u32 pid, tid; } && PERF_RECORD_TID - * { u64 time; } && PERF_RECORD_TIME - * { u64 addr; } && PERF_RECORD_ADDR - * { u64 config; } && PERF_RECORD_CONFIG - * { u32 cpu, res; } && PERF_RECORD_CPU + * { u64 ip; } && PERF_SAMPLE_IP + * { u32 pid, tid; } && PERF_SAMPLE_TID + * { u64 time; } && PERF_SAMPLE_TIME + * { u64 addr; } && PERF_SAMPLE_ADDR + * { u64 config; } && PERF_SAMPLE_CONFIG + * { u32 cpu, res; } && PERF_SAMPLE_CPU * * { u64 nr; - * { u64 id, val; } cnt[nr]; } && PERF_RECORD_GROUP + * { u64 id, val; } cnt[nr]; } && PERF_SAMPLE_GROUP * - * { u16 nr, - * hv, - * kernel, - * user; - * u64 ips[nr]; } && PERF_RECORD_CALLCHAIN + * { u64 nr, + * u64 ips[nr]; } && PERF_SAMPLE_CALLCHAIN * }; */ }; +enum perf_callchain_context { + PERF_CONTEXT_HV = (__u64)-32, + PERF_CONTEXT_KERNEL = (__u64)-128, + PERF_CONTEXT_USER = (__u64)-512, + + PERF_CONTEXT_GUEST = (__u64)-2048, + PERF_CONTEXT_GUEST_KERNEL = (__u64)-2176, + PERF_CONTEXT_GUEST_USER = (__u64)-2560, + + PERF_CONTEXT_MAX = (__u64)-4095, +}; + #ifdef __KERNEL__ /* * Kernel-internal data types and definitions: @@ -356,6 +380,13 @@ enum perf_event_type { #include <linux/pid_namespace.h> #include <asm/atomic.h> +#define PERF_MAX_STACK_DEPTH 255 + +struct perf_callchain_entry { + __u64 nr; + __u64 ip[PERF_MAX_STACK_DEPTH]; +}; + struct task_struct; /** @@ -414,6 +445,7 @@ struct file; struct perf_mmap_data { struct rcu_head rcu_head; int nr_pages; /* nr of data pages */ + int writable; /* are we writable */ int nr_locked; /* nr pages mlocked */ atomic_t poll; /* POLL_ for wakeups */ @@ -423,8 +455,8 @@ struct perf_mmap_data { atomic_long_t done_head; /* completed head */ atomic_t lock; /* concurrent writes */ - atomic_t wakeup; /* needs a wakeup */ + atomic_t lost; /* nr records lost */ struct perf_counter_mmap_page *user_page; void *data_pages[0]; @@ -604,6 +636,7 @@ extern void perf_counter_task_tick(struct task_struct *task, int cpu); extern int perf_counter_init_task(struct task_struct *child); extern void perf_counter_exit_task(struct task_struct *child); extern void perf_counter_free_task(struct task_struct *task); +extern void set_perf_counter_pending(void); extern void perf_counter_do_pending(void); extern void perf_counter_print_debug(void); extern void __perf_disable(void); @@ -649,18 +682,6 @@ static inline void perf_counter_mmap(struct vm_area_struct *vma) extern void perf_counter_comm(struct task_struct *tsk); extern void perf_counter_fork(struct task_struct *tsk); -extern void perf_counter_task_migration(struct task_struct *task, int cpu); - -#define MAX_STACK_DEPTH 255 - -struct perf_callchain_entry { - u16 nr; - u16 hv; - u16 kernel; - u16 user; - u64 ip[MAX_STACK_DEPTH]; -}; - extern struct perf_callchain_entry *perf_callchain(struct pt_regs *regs); extern int sysctl_perf_counter_paranoid; @@ -701,8 +722,6 @@ static inline void perf_counter_mmap(struct vm_area_struct *vma) { } static inline void perf_counter_comm(struct task_struct *tsk) { } static inline void perf_counter_fork(struct task_struct *tsk) { } static inline void perf_counter_init(void) { } -static inline void perf_counter_task_migration(struct task_struct *task, - int cpu) { } #endif #endif /* __KERNEL__ */ diff --git a/include/linux/pps.h b/include/linux/pps.h new file mode 100644 index 00000000000..cfe5c7214ec --- /dev/null +++ b/include/linux/pps.h @@ -0,0 +1,122 @@ +/* + * PPS API header + * + * Copyright (C) 2005-2009 Rodolfo Giometti <giometti@linux.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + + +#ifndef _PPS_H_ +#define _PPS_H_ + +#define PPS_VERSION "5.3.6" +#define PPS_MAX_SOURCES 16 /* should be enough... */ + +/* Implementation note: the logical states ``assert'' and ``clear'' + * are implemented in terms of the chip register, i.e. ``assert'' + * means the bit is set. */ + +/* + * 3.2 New data structures + */ + +#define PPS_API_VERS_1 1 +#define PPS_API_VERS PPS_API_VERS_1 /* we use API version 1 */ +#define PPS_MAX_NAME_LEN 32 + +/* 32-bit vs. 64-bit compatibility. + * + * 0n i386, the alignment of a uint64_t is only 4 bytes, while on most other + * architectures it's 8 bytes. On i386, there will be no padding between the + * two consecutive 'struct pps_ktime' members of struct pps_kinfo and struct + * pps_kparams. But on most platforms there will be padding to ensure correct + * alignment. + * + * The simple fix is probably to add an explicit padding. + * [David Woodhouse] + */ +struct pps_ktime { + __s64 sec; + __s32 nsec; + __u32 flags; +}; +#define PPS_TIME_INVALID (1<<0) /* used to specify timeout==NULL */ + +struct pps_kinfo { + __u32 assert_sequence; /* seq. num. of assert event */ + __u32 clear_sequence; /* seq. num. of clear event */ + struct pps_ktime assert_tu; /* time of assert event */ + struct pps_ktime clear_tu; /* time of clear event */ + int current_mode; /* current mode bits */ +}; + +struct pps_kparams { + int api_version; /* API version # */ + int mode; /* mode bits */ + struct pps_ktime assert_off_tu; /* offset compensation for assert */ + struct pps_ktime clear_off_tu; /* offset compensation for clear */ +}; + +/* + * 3.3 Mode bit definitions + */ + +/* Device/implementation parameters */ +#define PPS_CAPTUREASSERT 0x01 /* capture assert events */ +#define PPS_CAPTURECLEAR 0x02 /* capture clear events */ +#define PPS_CAPTUREBOTH 0x03 /* capture assert and clear events */ + +#define PPS_OFFSETASSERT 0x10 /* apply compensation for assert ev. */ +#define PPS_OFFSETCLEAR 0x20 /* apply compensation for clear ev. */ + +#define PPS_CANWAIT 0x100 /* can we wait for an event? */ +#define PPS_CANPOLL 0x200 /* bit reserved for future use */ + +/* Kernel actions */ +#define PPS_ECHOASSERT 0x40 /* feed back assert event to output */ +#define PPS_ECHOCLEAR 0x80 /* feed back clear event to output */ + +/* Timestamp formats */ +#define PPS_TSFMT_TSPEC 0x1000 /* select timespec format */ +#define PPS_TSFMT_NTPFP 0x2000 /* select NTP format */ + +/* + * 3.4.4 New functions: disciplining the kernel timebase + */ + +/* Kernel consumers */ +#define PPS_KC_HARDPPS 0 /* hardpps() (or equivalent) */ +#define PPS_KC_HARDPPS_PLL 1 /* hardpps() constrained to + use a phase-locked loop */ +#define PPS_KC_HARDPPS_FLL 2 /* hardpps() constrained to + use a frequency-locked loop */ +/* + * Here begins the implementation-specific part! + */ + +struct pps_fdata { + struct pps_kinfo info; + struct pps_ktime timeout; +}; + +#include <linux/ioctl.h> + +#define PPS_GETPARAMS _IOR('p', 0xa1, struct pps_kparams *) +#define PPS_SETPARAMS _IOW('p', 0xa2, struct pps_kparams *) +#define PPS_GETCAP _IOR('p', 0xa3, int *) +#define PPS_FETCH _IOWR('p', 0xa4, struct pps_fdata *) + +#endif /* _PPS_H_ */ diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h new file mode 100644 index 00000000000..e0a193f830e --- /dev/null +++ b/include/linux/pps_kernel.h @@ -0,0 +1,89 @@ +/* + * PPS API kernel header + * + * Copyright (C) 2009 Rodolfo Giometti <giometti@linux.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/pps.h> + +#include <linux/cdev.h> +#include <linux/device.h> +#include <linux/time.h> + +/* + * Global defines + */ + +/* The specific PPS source info */ +struct pps_source_info { + char name[PPS_MAX_NAME_LEN]; /* simbolic name */ + char path[PPS_MAX_NAME_LEN]; /* path of connected device */ + int mode; /* PPS's allowed mode */ + + void (*echo)(int source, int event, void *data); /* PPS echo function */ + + struct module *owner; + struct device *dev; +}; + +/* The main struct */ +struct pps_device { + struct pps_source_info info; /* PSS source info */ + + struct pps_kparams params; /* PPS's current params */ + + __u32 assert_sequence; /* PPS' assert event seq # */ + __u32 clear_sequence; /* PPS' clear event seq # */ + struct pps_ktime assert_tu; + struct pps_ktime clear_tu; + int current_mode; /* PPS mode at event time */ + + int go; /* PPS event is arrived? */ + wait_queue_head_t queue; /* PPS event queue */ + + unsigned int id; /* PPS source unique ID */ + struct cdev cdev; + struct device *dev; + int devno; + struct fasync_struct *async_queue; /* fasync method */ + spinlock_t lock; + + atomic_t usage; /* usage count */ +}; + +/* + * Global variables + */ + +extern spinlock_t pps_idr_lock; +extern struct idr pps_idr; +extern struct timespec pps_irq_ts[]; + +extern struct device_attribute pps_attrs[]; + +/* + * Exported functions + */ + +struct pps_device *pps_get_source(int source); +extern void pps_put_source(struct pps_device *pps); +extern int pps_register_source(struct pps_source_info *info, + int default_params); +extern void pps_unregister_source(int source); +extern int pps_register_cdev(struct pps_device *pps); +extern void pps_unregister_cdev(struct pps_device *pps); +extern void pps_event(int source, struct pps_ktime *ts, int event, void *data); diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 59e133d39d5..7456d7d87a1 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -81,7 +81,6 @@ extern long arch_ptrace(struct task_struct *child, long request, long addr, long data); -extern struct task_struct *ptrace_get_task_struct(pid_t pid); extern int ptrace_traceme(void); extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len); extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len); diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index 6ba830fa853..ffa2efbbe38 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -232,7 +232,7 @@ struct mdp_superblock_1 { __le64 reshape_position; /* next address in array-space for reshape */ __le32 delta_disks; /* change in number of raid_disks */ __le32 new_layout; /* new layout */ - __le32 new_chunk; /* new chunk size (bytes) */ + __le32 new_chunk; /* new chunk size (512byte sectors) */ __u8 pad1[128-124]; /* set to 0 when written */ /* constant this-device information - 64 bytes */ diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 2245c78d587..dd31e7bae35 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -660,23 +660,54 @@ static inline void set_le_key_k_type(int version, struct reiserfs_key *key, cpu_to_le32(type2uniqueness(type))) : (void)(set_offset_v2_k_type(&(key->u.k_offset_v2), type)); } + static inline void set_le_ih_k_type(struct item_head *ih, int type) { set_le_key_k_type(ih_version(ih), &(ih->ih_key), type); } -#define is_direntry_le_key(version,key) (le_key_k_type (version, key) == TYPE_DIRENTRY) -#define is_direct_le_key(version,key) (le_key_k_type (version, key) == TYPE_DIRECT) -#define is_indirect_le_key(version,key) (le_key_k_type (version, key) == TYPE_INDIRECT) -#define is_statdata_le_key(version,key) (le_key_k_type (version, key) == TYPE_STAT_DATA) +static inline int is_direntry_le_key(int version, struct reiserfs_key *key) +{ + return le_key_k_type(version, key) == TYPE_DIRENTRY; +} + +static inline int is_direct_le_key(int version, struct reiserfs_key *key) +{ + return le_key_k_type(version, key) == TYPE_DIRECT; +} + +static inline int is_indirect_le_key(int version, struct reiserfs_key *key) +{ + return le_key_k_type(version, key) == TYPE_INDIRECT; +} + +static inline int is_statdata_le_key(int version, struct reiserfs_key *key) +{ + return le_key_k_type(version, key) == TYPE_STAT_DATA; +} // // item header has version. // -#define is_direntry_le_ih(ih) is_direntry_le_key (ih_version (ih), &((ih)->ih_key)) -#define is_direct_le_ih(ih) is_direct_le_key (ih_version (ih), &((ih)->ih_key)) -#define is_indirect_le_ih(ih) is_indirect_le_key (ih_version(ih), &((ih)->ih_key)) -#define is_statdata_le_ih(ih) is_statdata_le_key (ih_version (ih), &((ih)->ih_key)) +static inline int is_direntry_le_ih(struct item_head *ih) +{ + return is_direntry_le_key(ih_version(ih), &ih->ih_key); +} + +static inline int is_direct_le_ih(struct item_head *ih) +{ + return is_direct_le_key(ih_version(ih), &ih->ih_key); +} + +static inline int is_indirect_le_ih(struct item_head *ih) +{ + return is_indirect_le_key(ih_version(ih), &ih->ih_key); +} + +static inline int is_statdata_le_ih(struct item_head *ih) +{ + return is_statdata_le_key(ih_version(ih), &ih->ih_key); +} // // key is pointer to cpu key, result is cpu diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index 4c5bcf6ca7e..511f42fc681 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -49,6 +49,8 @@ struct res_counter { struct res_counter *parent; }; +#define RESOURCE_MAX (unsigned long long)LLONG_MAX + /** * Helpers to interact with userspace * res_counter_read_u64() - returns the value of the specified member. diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index 16e39c7a67f..e73e2429a1b 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -160,8 +160,9 @@ struct rfkill * __must_check rfkill_alloc(const char *name, * the rfkill structure. Before calling this function the driver needs * to be ready to service method calls from rfkill. * - * If the software blocked state is not set before registration, - * set_block will be called to initialize it to a default value. + * If rfkill_init_sw_state() is not called before registration, + * set_block() will be called to initialize the software blocked state + * to a default value. * * If the hardware blocked state is not set before registration, * it is assumed to be unblocked. @@ -234,9 +235,11 @@ bool __must_check rfkill_set_hw_state(struct rfkill *rfkill, bool blocked); * rfkill drivers that get events when the soft-blocked state changes * (yes, some platforms directly act on input but allow changing again) * use this function to notify the rfkill core (and through that also - * userspace) of the current state. It is not necessary to notify on - * resume; since hibernation can always change the soft-blocked state, - * the rfkill core will unconditionally restore the previous state. + * userspace) of the current state. + * + * Drivers should also call this function after resume if the state has + * been changed by the user. This only makes sense for "persistent" + * devices (see rfkill_init_sw_state()). * * This function can be called in any context, even from within rfkill * callbacks. @@ -247,6 +250,22 @@ bool __must_check rfkill_set_hw_state(struct rfkill *rfkill, bool blocked); bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked); /** + * rfkill_init_sw_state - Initialize persistent software block state + * @rfkill: pointer to the rfkill class to modify. + * @state: the current software block state to set + * + * rfkill drivers that preserve their software block state over power off + * use this function to notify the rfkill core (and through that also + * userspace) of their initial state. It should only be used before + * registration. + * + * In addition, it marks the device as "persistent", an attribute which + * can be read by userspace. Persistent devices are expected to preserve + * their own state when suspended. + */ +void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked); + +/** * rfkill_set_states - Set the internal rfkill block states * @rfkill: pointer to the rfkill class to modify. * @sw: the current software block state to set @@ -307,6 +326,10 @@ static inline bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked) return blocked; } +static inline void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked) +{ +} + static inline void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw) { } diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 216d024f830..bf116d0dbf2 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -118,7 +118,14 @@ int try_to_munlock(struct page *); #define anon_vma_prepare(vma) (0) #define anon_vma_link(vma) do {} while (0) -#define page_referenced(page, locked, cnt, flags) TestClearPageReferenced(page) +static inline int page_referenced(struct page *page, int is_locked, + struct mem_cgroup *cnt, + unsigned long *vm_flags) +{ + *vm_flags = 0; + return TestClearPageReferenced(page); +} + #define try_to_unmap(page, refs) SWAP_FAIL static inline int page_mkclean(struct page *page) diff --git a/include/linux/rotary_encoder.h b/include/linux/rotary_encoder.h index 12d63a30c34..215278b8df2 100644 --- a/include/linux/rotary_encoder.h +++ b/include/linux/rotary_encoder.h @@ -8,6 +8,8 @@ struct rotary_encoder_platform_data { unsigned int gpio_b; unsigned int inverted_a; unsigned int inverted_b; + bool relative_axis; + bool rollover; }; #endif /* __ROTARY_ENCODER_H__ */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 02042e7f219..4d075426988 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -92,7 +92,6 @@ struct sched_param { #include <asm/processor.h> -struct mem_cgroup; struct exec_domain; struct futex_pi_state; struct robust_list_head; @@ -1879,9 +1878,6 @@ extern struct pid_namespace init_pid_ns; /* * find a task by one of its numerical ids * - * find_task_by_pid_type_ns(): - * it is the most generic call - it finds a task by all id, - * type and namespace specified * find_task_by_pid_ns(): * finds a task by its pid in the specified namespace * find_task_by_vpid(): @@ -1890,9 +1886,6 @@ extern struct pid_namespace init_pid_ns; * see also find_vpid() etc in include/linux/pid.h */ -extern struct task_struct *find_task_by_pid_type_ns(int type, int pid, - struct pid_namespace *ns); - extern struct task_struct *find_task_by_vpid(pid_t nr); extern struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns); diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 004f3b3342c..0c6a86b7959 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -43,6 +43,7 @@ int seq_release(struct inode *, struct file *); int seq_escape(struct seq_file *, const char *, const char *); int seq_putc(struct seq_file *m, char c); int seq_puts(struct seq_file *m, const char *s); +int seq_write(struct seq_file *seq, const void *data, size_t len); int seq_printf(struct seq_file *, const char *, ...) __attribute__ ((format (printf,2,3))); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 6fd80c4243f..23d2fb051f9 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -171,6 +171,9 @@ /* Timberdale UART */ #define PORT_TIMBUART 87 +/* Qualcomm MSM SoCs */ +#define PORT_MSM 88 + #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index 96c0d93fc2c..850db2e8051 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -323,6 +323,7 @@ #define UART_OMAP_MVER 0x14 /* Module version register */ #define UART_OMAP_SYSC 0x15 /* System configuration register */ #define UART_OMAP_SYSS 0x16 /* System status register */ +#define UART_OMAP_WER 0x17 /* Wake-up enable register */ #endif /* _LINUX_SERIAL_REG_H */ diff --git a/include/linux/serio.h b/include/linux/serio.h index e0417e4d3f1..126d24c9eaa 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -15,6 +15,7 @@ #ifdef __KERNEL__ +#include <linux/types.h> #include <linux/interrupt.h> #include <linux/list.h> #include <linux/spinlock.h> @@ -28,7 +29,10 @@ struct serio { char name[32]; char phys[32]; - unsigned int manual_bind; + bool manual_bind; + bool registered; /* port has been fully registered with driver core */ + bool suspended; /* port is suspended */ + struct serio_device_id id; @@ -47,7 +51,6 @@ struct serio { struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */ struct device dev; - unsigned int registered; /* port has been fully registered with driver core */ struct list_head node; }; @@ -58,7 +61,7 @@ struct serio_driver { char *description; struct serio_device_id *id_table; - unsigned int manual_bind; + bool manual_bind; void (*write_wakeup)(struct serio *); irqreturn_t (*interrupt)(struct serio *, unsigned char, unsigned int); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 63ef24bc01d..b47b3f039d1 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -265,7 +265,7 @@ typedef unsigned char *sk_buff_data_t; * @transport_header: Transport layer header * @network_header: Network layer header * @mac_header: Link layer header - * @dst: destination entry + * @_skb_dst: destination entry * @sp: the security path, used for xfrm * @cb: Control buffer. Free for use by every layer. Put private vars here * @len: Length of actual data diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index 2ea20320c09..51948eb6927 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -17,6 +17,7 @@ struct ads7846_platform_data { u16 vref_mv; /* external vref value, milliVolts */ bool keep_vref_on; /* set to keep vref on for differential * measurements as well */ + bool swap_xy; /* swap x and y axes */ /* Settling time of the analog signals; a function of Vcc and the * capacitance on the X/Y drivers. If set to non-zero, two samples diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index a0faa18f7b1..9c4cd27f468 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -245,6 +245,9 @@ struct spi_master { */ u16 dma_alignment; + /* spi_device.mode flags understood by this controller driver */ + u16 mode_bits; + /* Setup mode and clock, etc (spi driver may call many times). * * IMPORTANT: this may be called when transfers to another @@ -523,30 +526,7 @@ static inline void spi_message_free(struct spi_message *m) kfree(m); } -/** - * spi_setup - setup SPI mode and clock rate - * @spi: the device whose settings are being modified - * Context: can sleep, and no requests are queued to the device - * - * SPI protocol drivers may need to update the transfer mode if the - * device doesn't work with its default. They may likewise need - * to update clock rates or word sizes from initial values. This function - * changes those settings, and must be called from a context that can sleep. - * Except for SPI_CS_HIGH, which takes effect immediately, the changes take - * effect the next time the device is selected and data is transferred to - * or from it. When this function returns, the spi device is deselected. - * - * Note that this call will fail if the protocol driver specifies an option - * that the underlying controller or its driver does not support. For - * example, not all hardware supports wire transfers using nine bit words, - * LSB-first wire encoding, or active-high chipselects. - */ -static inline int -spi_setup(struct spi_device *spi) -{ - return spi->master->setup(spi); -} - +extern int spi_setup(struct spi_device *spi); /** * spi_async - asynchronous SPI transfer diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h new file mode 100644 index 00000000000..6508f0dc0ef --- /dev/null +++ b/include/linux/sunrpc/bc_xprt.h @@ -0,0 +1,49 @@ +/****************************************************************************** + +(c) 2008 NetApp. All Rights Reserved. + +NetApp provides this source code under the GPL v2 License. +The GPL v2 license is available at +http://opensource.org/licenses/gpl-license.php. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR +CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ + +/* + * Functions to create and manage the backchannel + */ + +#ifndef _LINUX_SUNRPC_BC_XPRT_H +#define _LINUX_SUNRPC_BC_XPRT_H + +#include <linux/sunrpc/svcsock.h> +#include <linux/sunrpc/xprt.h> +#include <linux/sunrpc/sched.h> + +#ifdef CONFIG_NFS_V4_1 +struct rpc_rqst *xprt_alloc_bc_request(struct rpc_xprt *xprt); +void xprt_free_bc_request(struct rpc_rqst *req); +int xprt_setup_backchannel(struct rpc_xprt *, unsigned int min_reqs); +void xprt_destroy_backchannel(struct rpc_xprt *, int max_reqs); +void bc_release_request(struct rpc_task *); +int bc_send(struct rpc_rqst *req); +#else /* CONFIG_NFS_V4_1 */ +static inline int xprt_setup_backchannel(struct rpc_xprt *xprt, + unsigned int min_reqs) +{ + return 0; +} +#endif /* CONFIG_NFS_V4_1 */ +#endif /* _LINUX_SUNRPC_BC_XPRT_H */ + diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index c39a21040dc..37881f1a0bd 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -143,6 +143,7 @@ int rpc_call_sync(struct rpc_clnt *clnt, const struct rpc_message *msg, int flags); struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, int flags); +void rpc_restart_call_prepare(struct rpc_task *); void rpc_restart_call(struct rpc_task *); void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); size_t rpc_max_payload(struct rpc_clnt *); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 64981a2f1ca..401097781fc 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -210,6 +210,8 @@ struct rpc_wait_queue { */ struct rpc_task *rpc_new_task(const struct rpc_task_setup *); struct rpc_task *rpc_run_task(const struct rpc_task_setup *); +struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req, + const struct rpc_call_ops *ops); void rpc_put_task(struct rpc_task *); void rpc_exit_task(struct rpc_task *); void rpc_release_calldata(const struct rpc_call_ops *, void *); @@ -237,6 +239,7 @@ void rpc_show_tasks(void); int rpc_init_mempool(void); void rpc_destroy_mempool(void); extern struct workqueue_struct *rpciod_workqueue; +void rpc_prepare_task(struct rpc_task *task); static inline void rpc_exit(struct rpc_task *task, int status) { diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 2a30775959e..ea8009695c6 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -96,6 +96,15 @@ struct svc_serv { svc_thread_fn sv_function; /* main function for threads */ unsigned int sv_drc_max_pages; /* Total pages for DRC */ unsigned int sv_drc_pages_used;/* DRC pages used */ +#if defined(CONFIG_NFS_V4_1) + struct list_head sv_cb_list; /* queue for callback requests + * that arrive over the same + * connection */ + spinlock_t sv_cb_lock; /* protects the svc_cb_list */ + wait_queue_head_t sv_cb_waitq; /* sleep here if there are no + * entries in the svc_cb_list */ + struct svc_xprt *bc_xprt; +#endif /* CONFIG_NFS_V4_1 */ }; /* @@ -411,6 +420,8 @@ int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int); int svc_pool_stats_open(struct svc_serv *serv, struct file *file); void svc_destroy(struct svc_serv *); int svc_process(struct svc_rqst *); +int bc_svc_process(struct svc_serv *, struct rpc_rqst *, + struct svc_rqst *); int svc_register(const struct svc_serv *, const int, const unsigned short, const unsigned short); diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 0d9cb6ef28b..2223ae0b5ed 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -83,7 +83,7 @@ int svc_port_is_privileged(struct sockaddr *sin); int svc_print_xprts(char *buf, int maxlen); struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name, const sa_family_t af, const unsigned short port); -int svc_xprt_names(struct svc_serv *serv, char *buf, int buflen); +int svc_xprt_names(struct svc_serv *serv, char *buf, const int buflen); static inline void svc_xprt_get(struct svc_xprt *xprt) { @@ -118,7 +118,7 @@ static inline unsigned short svc_addr_port(const struct sockaddr *sa) return 0; } -static inline size_t svc_addr_len(struct sockaddr *sa) +static inline size_t svc_addr_len(const struct sockaddr *sa) { switch (sa->sa_family) { case AF_INET: @@ -126,7 +126,8 @@ static inline size_t svc_addr_len(struct sockaddr *sa) case AF_INET6: return sizeof(struct sockaddr_in6); } - return -EAFNOSUPPORT; + + return 0; } static inline unsigned short svc_xprt_local_port(const struct svc_xprt *xprt) diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 483e10380aa..04dba23c59f 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -38,10 +38,15 @@ int svc_recv(struct svc_rqst *, long); int svc_send(struct svc_rqst *); void svc_drop(struct svc_rqst *); void svc_sock_update_bufs(struct svc_serv *serv); -int svc_sock_names(char *buf, struct svc_serv *serv, char *toclose); -int svc_addsock(struct svc_serv *serv, int fd, char *name_return); +int svc_sock_names(struct svc_serv *serv, char *buf, + const size_t buflen, + const char *toclose); +int svc_addsock(struct svc_serv *serv, const int fd, + char *name_return, const size_t len); void svc_init_xprt_sock(void); void svc_cleanup_xprt_sock(void); +struct svc_xprt *svc_sock_create(struct svc_serv *serv, int prot); +void svc_sock_destroy(struct svc_xprt *); /* * svc_makesock socket characteristics diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 08afe43118f..1175d58efc2 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -67,7 +67,8 @@ struct rpc_rqst { struct rpc_task * rq_task; /* RPC task data */ __be32 rq_xid; /* request XID */ int rq_cong; /* has incremented xprt->cong */ - int rq_received; /* receive completed */ + int rq_reply_bytes_recvd; /* number of reply */ + /* bytes received */ u32 rq_seqno; /* gss seq no. used on req. */ int rq_enc_pages_num; struct page **rq_enc_pages; /* scratch pages for use by @@ -97,6 +98,12 @@ struct rpc_rqst { unsigned long rq_xtime; /* when transmitted */ int rq_ntrans; + +#if defined(CONFIG_NFS_V4_1) + struct list_head rq_bc_list; /* Callback service list */ + unsigned long rq_bc_pa_state; /* Backchannel prealloc state */ + struct list_head rq_bc_pa_list; /* Backchannel prealloc list */ +#endif /* CONFIG_NFS_V4_1 */ }; #define rq_svec rq_snd_buf.head #define rq_slen rq_snd_buf.len @@ -174,6 +181,15 @@ struct rpc_xprt { spinlock_t reserve_lock; /* lock slot table */ u32 xid; /* Next XID value to use */ struct rpc_task * snd_task; /* Task blocked in send */ +#if defined(CONFIG_NFS_V4_1) + struct svc_serv *bc_serv; /* The RPC service which will */ + /* process the callback */ + unsigned int bc_alloc_count; /* Total number of preallocs */ + spinlock_t bc_pa_lock; /* Protects the preallocated + * items */ + struct list_head bc_pa_list; /* List of preallocated + * backchannel rpc_rqst's */ +#endif /* CONFIG_NFS_V4_1 */ struct list_head recv; struct { @@ -192,6 +208,26 @@ struct rpc_xprt { const char *address_strings[RPC_DISPLAY_MAX]; }; +#if defined(CONFIG_NFS_V4_1) +/* + * Backchannel flags + */ +#define RPC_BC_PA_IN_USE 0x0001 /* Preallocated backchannel */ + /* buffer in use */ +#endif /* CONFIG_NFS_V4_1 */ + +#if defined(CONFIG_NFS_V4_1) +static inline int bc_prealloc(struct rpc_rqst *req) +{ + return test_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state); +} +#else +static inline int bc_prealloc(struct rpc_rqst *req) +{ + return 0; +} +#endif /* CONFIG_NFS_V4_1 */ + struct xprt_create { int ident; /* XPRT_TRANSPORT identifier */ struct sockaddr * srcaddr; /* optional local address */ diff --git a/include/linux/swap.h b/include/linux/swap.h index 0cedf31af0b..7c15334f3ff 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -298,8 +298,8 @@ extern int try_to_free_swap(struct page *); struct backing_dev_info; /* linux/mm/thrash.c */ -extern struct mm_struct * swap_token_mm; -extern void grab_swap_token(void); +extern struct mm_struct *swap_token_mm; +extern void grab_swap_token(struct mm_struct *); extern void __put_swap_token(struct mm_struct *); static inline int has_swap_token(struct mm_struct *mm) @@ -319,10 +319,11 @@ static inline void disable_swap_token(void) } #ifdef CONFIG_CGROUP_MEM_RES_CTLR -extern void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent); +extern void +mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout); #else static inline void -mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) +mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout) { } #endif @@ -418,16 +419,10 @@ static inline swp_entry_t get_swap_page(void) } /* linux/mm/thrash.c */ -#define put_swap_token(x) do { } while(0) -#define grab_swap_token() do { } while(0) -#define has_swap_token(x) 0 -#define disable_swap_token() do { } while(0) - -static inline int mem_cgroup_cache_charge_swapin(struct page *page, - struct mm_struct *mm, gfp_t mask, bool locked) -{ - return 0; -} +#define put_swap_token(mm) do { } while (0) +#define grab_swap_token(mm) do { } while (0) +#define has_swap_token(mm) 0 +#define disable_swap_token() do { } while (0) static inline void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index c68bccba207..c134dd1fe6b 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -3,6 +3,8 @@ #include <linux/fs.h> +#include <asm/page.h> + /* * Trace sequences are used to allow a function to call several other functions * to create a string of data to use (up to a max of PAGE_SIZE. diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index eb96603d92d..17ba82efa48 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -143,7 +143,7 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step) * * Return %LSM_UNSAFE_* bits applied to an exec because of tracing. * - * Called with task_lock() held on @task. + * @task->cred_guard_mutex is held by the caller through the do_execve(). */ static inline int tracehook_unsafe_exec(struct task_struct *task) { diff --git a/include/linux/types.h b/include/linux/types.h index 5abe354020f..c42724f8c80 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -131,7 +131,7 @@ typedef __s64 int64_t; * * blkcnt_t is the type of the inode's block count. */ -#ifdef CONFIG_LBD +#ifdef CONFIG_LBDAF typedef u64 sector_t; typedef u64 blkcnt_t; #else diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h index 970473bf8d5..ed889f4168f 100644 --- a/include/linux/ucb1400.h +++ b/include/linux/ucb1400.h @@ -134,28 +134,13 @@ static inline void ucb1400_adc_enable(struct snd_ac97 *ac97) ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA); } -static unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel, - int adcsync) -{ - unsigned int val; - - if (adcsync) - adc_channel |= UCB_ADC_SYNC_ENA; - - ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel); - ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel | - UCB_ADC_START); - - while (!((val = ucb1400_reg_read(ac97, UCB_ADC_DATA)) - & UCB_ADC_DAT_VALID)) - schedule_timeout_uninterruptible(1); - - return val & UCB_ADC_DAT_MASK; -} - static inline void ucb1400_adc_disable(struct snd_ac97 *ac97) { ucb1400_reg_write(ac97, UCB_ADC_CR, 0); } + +unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel, + int adcsync); + #endif diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index f24eceecc5a..8a025d51090 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -348,6 +348,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ +#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 */ /* @@ -894,9 +895,10 @@ enum v4l2_colorfx { V4L2_COLORFX_BW = 1, V4L2_COLORFX_SEPIA = 2, }; +#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) /* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+32) +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+33) /* MPEG-class control IDs defined by V4L2 */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) diff --git a/include/linux/w1-gpio.h b/include/linux/w1-gpio.h index 9797fec7748..3adeff82212 100644 --- a/include/linux/w1-gpio.h +++ b/include/linux/w1-gpio.h @@ -18,6 +18,7 @@ struct w1_gpio_platform_data { unsigned int pin; unsigned int is_open_drain:1; + void (*enable_external_pullup)(int enable); }; #endif /* _LINUX_W1_GPIO_H */ diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 7b5b91f6042..9dcb632f608 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -162,6 +162,8 @@ extern IR_KEYTAB_TYPE ir_codes_ati_tv_wonder_hd_600[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_kworld_plus_tv_analog[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_kaiomy[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_dm1105_nec[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_evga_indtube[IR_KEYTAB_SIZE]; + #endif /* diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index c48c24e4d0f..33a18426ab9 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -153,6 +153,22 @@ struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct v4l2_device *v4l2_dev, struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev, struct i2c_adapter *adapter, const char *module_name, const char *client_type, u8 addr); + +/* Load an i2c module and return an initialized v4l2_subdev struct. + Only call request_module if module_name != NULL. + The client_type argument is the name of the chip that's on the adapter. */ +struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, + const char *module_name, const char *client_type, + int irq, void *platform_data, + u8 addr, const unsigned short *probe_addrs); + +struct i2c_board_info; + +struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, const char *module_name, + struct i2c_board_info *info, const unsigned short *probe_addrs); + /* Initialize an v4l2_subdev with data from an i2c_client struct */ void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, const struct v4l2_subdev_ops *ops); @@ -193,4 +209,14 @@ struct v4l2_routing { u32 output; }; +/* ------------------------------------------------------------------------- */ + +/* Miscellaneous helper functions */ + +void v4l_bound_align_image(unsigned int *w, unsigned int wmin, + unsigned int wmax, unsigned int walign, + unsigned int *h, unsigned int hmin, + unsigned int hmax, unsigned int halign, + unsigned int salign); + #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h index 10a2882c3cb..74bf741d1a9 100644 --- a/include/media/v4l2-i2c-drv.h +++ b/include/media/v4l2-i2c-drv.h @@ -22,7 +22,7 @@ */ /* NOTE: the full version of this header is in the v4l-dvb repository - * and allows v4l i2c drivers to be compiled on older kernels as well. + * and allows v4l i2c drivers to be compiled on pre-2.6.26 kernels. * The version of this header as it appears in the kernel is a stripped * version (without all the backwards compatibility stuff) and so it * looks a bit odd. @@ -30,6 +30,9 @@ * If you look at the full version then you will understand the reason * for introducing this header since you really don't want to have all * the tricky backwards compatibility code in each and every i2c driver. + * + * If the i2c driver will never be compiled for pre-2.6.26 kernels, then + * DO NOT USE this header! Just write it as a regular i2c driver. */ #ifndef __V4L2_I2C_DRV_H__ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index a503e1cee78..5dcb3678552 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -79,7 +79,11 @@ struct v4l2_decode_vbi_line { not yet implemented) since ops provide proper type-checking. */ -/* init: initialize the sensor registors to some sort of reasonable default +/* s_config: if set, then it is always called by the v4l2_i2c_new_subdev* + functions after the v4l2_subdev was registered. It is used to pass + platform data to the subdev which can be used during initialization. + + init: initialize the sensor registors to some sort of reasonable default values. Do not use for new drivers and should be removed in existing drivers. @@ -96,6 +100,7 @@ struct v4l2_decode_vbi_line { struct v4l2_subdev_core_ops { int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); int (*log_status)(struct v4l2_subdev *sd); + int (*s_config)(struct v4l2_subdev *sd, int irq, void *platform_data); int (*init)(struct v4l2_subdev *sd, u32 val); int (*load_fw)(struct v4l2_subdev *sd); int (*reset)(struct v4l2_subdev *sd, u32 val); diff --git a/include/mtd/Kbuild b/include/mtd/Kbuild index 8eb018f9600..192f8fb7d54 100644 --- a/include/mtd/Kbuild +++ b/include/mtd/Kbuild @@ -1,5 +1,4 @@ header-y += inftl-user.h -header-y += jffs2-user.h header-y += mtd-abi.h header-y += mtd-user.h header-y += nftl-user.h diff --git a/include/mtd/jffs2-user.h b/include/mtd/jffs2-user.h deleted file mode 100644 index fa94b0eb67c..00000000000 --- a/include/mtd/jffs2-user.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * JFFS2 definitions for use in user space only - */ - -#ifndef __JFFS2_USER_H__ -#define __JFFS2_USER_H__ - -/* This file is blessed for inclusion by userspace */ -#include <linux/jffs2.h> -#include <linux/types.h> -#include <endian.h> -#include <byteswap.h> - -#undef cpu_to_je16 -#undef cpu_to_je32 -#undef cpu_to_jemode -#undef je16_to_cpu -#undef je32_to_cpu -#undef jemode_to_cpu - -extern int target_endian; - -#define t16(x) ({ __u16 __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_16(__b); }) -#define t32(x) ({ __u32 __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_32(__b); }) - -#define cpu_to_je16(x) ((jint16_t){t16(x)}) -#define cpu_to_je32(x) ((jint32_t){t32(x)}) -#define cpu_to_jemode(x) ((jmode_t){t32(x)}) - -#define je16_to_cpu(x) (t16((x).v16)) -#define je32_to_cpu(x) (t32((x).v32)) -#define jemode_to_cpu(x) (t32((x).m)) - -#endif /* __JFFS2_USER_H__ */ diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index b6595b3c68b..be51ae2bd0f 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -12,12 +12,24 @@ struct erase_info_user { __u32 length; }; +struct erase_info_user64 { + __u64 start; + __u64 length; +}; + struct mtd_oob_buf { __u32 start; __u32 length; unsigned char __user *ptr; }; +struct mtd_oob_buf64 { + __u64 start; + __u32 pad; + __u32 length; + __u64 usr_ptr; +}; + #define MTD_ABSENT 0 #define MTD_RAM 1 #define MTD_ROM 2 @@ -95,6 +107,9 @@ struct otp_info { #define ECCGETLAYOUT _IOR('M', 17, struct nand_ecclayout) #define ECCGETSTATS _IOR('M', 18, struct mtd_ecc_stats) #define MTDFILEMODE _IO('M', 19) +#define MEMERASE64 _IOW('M', 20, struct erase_info_user64) +#define MEMWRITEOOB64 _IOWR('M', 21, struct mtd_oob_buf64) +#define MEMREADOOB64 _IOWR('M', 22, struct mtd_oob_buf64) /* * Obsolete legacy interface. Keep it in order not to break userspace diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h index 21ee49ffcba..f82a1e87737 100644 --- a/include/net/iucv/af_iucv.h +++ b/include/net/iucv/af_iucv.h @@ -94,8 +94,6 @@ unsigned int iucv_sock_poll(struct file *file, struct socket *sock, poll_table *wait); void iucv_sock_link(struct iucv_sock_list *l, struct sock *s); void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *s); -int iucv_sock_wait_state(struct sock *sk, int state, int state2, - unsigned long timeo); int iucv_sock_wait_cnt(struct sock *sk, unsigned long timeo); void iucv_accept_enqueue(struct sock *parent, struct sock *sk); void iucv_accept_unlink(struct sock *sk); diff --git a/include/net/sock.h b/include/net/sock.h index 95bd3fd75f9..07133c5e986 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1208,6 +1208,39 @@ static inline int skb_copy_to_page(struct sock *sk, char __user *from, return 0; } +/** + * sk_wmem_alloc_get - returns write allocations + * @sk: socket + * + * Returns sk_wmem_alloc minus initial offset of one + */ +static inline int sk_wmem_alloc_get(const struct sock *sk) +{ + return atomic_read(&sk->sk_wmem_alloc) - 1; +} + +/** + * sk_rmem_alloc_get - returns read allocations + * @sk: socket + * + * Returns sk_rmem_alloc + */ +static inline int sk_rmem_alloc_get(const struct sock *sk) +{ + return atomic_read(&sk->sk_rmem_alloc); +} + +/** + * sk_has_allocations - check if allocations are outstanding + * @sk: socket + * + * Returns true if socket has write or read allocations + */ +static inline int sk_has_allocations(const struct sock *sk) +{ + return sk_wmem_alloc_get(sk) || sk_rmem_alloc_get(sk); +} + /* * Queue a received datagram if it will fit. Stream and sequenced * protocols can't normally use this as they need to fit buffers in diff --git a/include/net/x25.h b/include/net/x25.h index fc3f03d976f..2cda0401156 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -187,7 +187,7 @@ extern int x25_addr_ntoa(unsigned char *, struct x25_address *, extern int x25_addr_aton(unsigned char *, struct x25_address *, struct x25_address *); extern struct sock *x25_find_socket(unsigned int, struct x25_neigh *); -extern void x25_destroy_socket(struct sock *); +extern void x25_destroy_socket_from_timer(struct sock *); extern int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int); extern void x25_kill_by_neigh(struct x25_neigh *); diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h index 6300f556bce..a0ff61c3e93 100644 --- a/include/scsi/fc_encode.h +++ b/include/scsi/fc_encode.h @@ -107,7 +107,6 @@ static inline int fc_ct_fill(struct fc_lport *lport, struct fc_frame *fp, break; default: - FC_DBG("Invalid op code %x \n", op); return -EINVAL; } *r_ctl = FC_RCTL_DD_UNSOL_CTL; @@ -298,7 +297,6 @@ static inline int fc_els_fill(struct fc_lport *lport, struct fc_rport *rport, break; default: - FC_DBG("Invalid op code %x \n", op); return -EINVAL; } diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index ebdd9f4cf07..b92584a8843 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -34,17 +34,72 @@ #include <scsi/fc_frame.h> -#define LIBFC_DEBUG - -#ifdef LIBFC_DEBUG -/* Log messages */ -#define FC_DBG(fmt, args...) \ - do { \ - printk(KERN_INFO "%s " fmt, __func__, ##args); \ - } while (0) -#else -#define FC_DBG(fmt, args...) -#endif +#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 "lport: %6x: " fmt, \ + fc_host_port_id(lport->host), ##args);) + +#define FC_DISC_DBG(disc, fmt, args...) \ + FC_CHECK_LOGGING(FC_DISC_LOGGING, \ + printk(KERN_INFO "disc: %6x: " fmt, \ + fc_host_port_id(disc->lport->host), \ + ##args);) + +#define FC_RPORT_DBG(rport, fmt, args...) \ +do { \ + struct fc_rport_libfc_priv *rdata = rport->dd_data; \ + struct fc_lport *lport = rdata->local_port; \ + FC_CHECK_LOGGING(FC_RPORT_LOGGING, \ + printk(KERN_INFO "rport: %6x: %6x: " fmt, \ + fc_host_port_id(lport->host), \ + rport->port_id, ##args);) \ +} while (0); + +#define FC_FCP_DBG(pkt, fmt, args...) \ + FC_CHECK_LOGGING(FC_FCP_LOGGING, \ + printk(KERN_INFO "fcp: %6x: %6x: " fmt, \ + fc_host_port_id(pkt->lp->host), \ + pkt->rport->port_id, ##args);) + +#define FC_EM_DBG(em, fmt, args...) \ + FC_CHECK_LOGGING(FC_EM_LOGGING, \ + printk(KERN_INFO "em: %6x: " fmt, \ + fc_host_port_id(em->lp->host), \ + ##args);) + +#define FC_EXCH_DBG(exch, fmt, args...) \ + FC_CHECK_LOGGING(FC_EXCH_LOGGING, \ + printk(KERN_INFO "exch: %6x: %4x: " fmt, \ + fc_host_port_id(exch->lp->host), \ + exch->xid, ##args);) + +#define FC_SCSI_DBG(lport, fmt, args...) \ + FC_CHECK_LOGGING(FC_SCSI_LOGGING, \ + printk(KERN_INFO "scsi: %6x: " fmt, \ + fc_host_port_id(lport->host), ##args);) /* * libfc error codes diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 196525cd402..61afeb59a83 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -125,6 +125,10 @@ struct iscsi_task { struct scsi_cmnd *sc; /* associated SCSI cmd*/ struct iscsi_conn *conn; /* used connection */ + /* data processing tracking */ + unsigned long last_xfer; + unsigned long last_timeout; + bool have_checked_conn; /* state set/tested under session->lock */ int state; atomic_t refcount; diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h index 1f5ca7f6211..9fd6702f02e 100644 --- a/include/scsi/scsi_driver.h +++ b/include/scsi/scsi_driver.h @@ -32,5 +32,6 @@ int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req); int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req); int scsi_prep_state_check(struct scsi_device *sdev, struct request *req); int scsi_prep_return(struct request_queue *q, struct request *req, int ret); +int scsi_prep_fn(struct request_queue *, struct request *); #endif /* _SCSI_SCSI_DRIVER_H */ diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h new file mode 100644 index 00000000000..acf4cc9cd36 --- /dev/null +++ b/include/trace/events/ext4.h @@ -0,0 +1,719 @@ +#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_EXT4_H + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM ext4 + +#include <linux/writeback.h> +#include "../../../fs/ext4/ext4.h" +#include "../../../fs/ext4/mballoc.h" +#include <linux/tracepoint.h> + +TRACE_EVENT(ext4_free_inode, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( umode_t, mode ) + __field( uid_t, uid ) + __field( gid_t, gid ) + __field( blkcnt_t, blocks ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->mode = inode->i_mode; + __entry->uid = inode->i_uid; + __entry->gid = inode->i_gid; + __entry->blocks = inode->i_blocks; + ), + + TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->mode, + __entry->uid, __entry->gid, __entry->blocks) +); + +TRACE_EVENT(ext4_request_inode, + TP_PROTO(struct inode *dir, int mode), + + TP_ARGS(dir, mode), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, dir ) + __field( umode_t, mode ) + ), + + TP_fast_assign( + __entry->dev = dir->i_sb->s_dev; + __entry->dir = dir->i_ino; + __entry->mode = mode; + ), + + TP_printk("dev %s dir %lu mode %d", + jbd2_dev_to_name(__entry->dev), __entry->dir, __entry->mode) +); + +TRACE_EVENT(ext4_allocate_inode, + TP_PROTO(struct inode *inode, struct inode *dir, int mode), + + TP_ARGS(inode, dir, mode), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( ino_t, dir ) + __field( umode_t, mode ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->dir = dir->i_ino; + __entry->mode = mode; + ), + + TP_printk("dev %s ino %lu dir %lu mode %d", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->dir, __entry->mode) +); + +TRACE_EVENT(ext4_write_begin, + + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int flags), + + TP_ARGS(inode, pos, len, flags), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( loff_t, pos ) + __field( unsigned int, len ) + __field( unsigned int, flags ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pos = pos; + __entry->len = len; + __entry->flags = flags; + ), + + TP_printk("dev %s ino %lu pos %llu len %u flags %u", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, + __entry->flags) +); + +TRACE_EVENT(ext4_ordered_write_end, + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int copied), + + TP_ARGS(inode, pos, len, copied), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( loff_t, pos ) + __field( unsigned int, len ) + __field( unsigned int, copied ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pos = pos; + __entry->len = len; + __entry->copied = copied; + ), + + TP_printk("dev %s ino %lu pos %llu len %u copied %u", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, + __entry->copied) +); + +TRACE_EVENT(ext4_writeback_write_end, + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int copied), + + TP_ARGS(inode, pos, len, copied), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( loff_t, pos ) + __field( unsigned int, len ) + __field( unsigned int, copied ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pos = pos; + __entry->len = len; + __entry->copied = copied; + ), + + TP_printk("dev %s ino %lu pos %llu len %u copied %u", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, + __entry->copied) +); + +TRACE_EVENT(ext4_journalled_write_end, + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int copied), + TP_ARGS(inode, pos, len, copied), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( loff_t, pos ) + __field( unsigned int, len ) + __field( unsigned int, copied ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pos = pos; + __entry->len = len; + __entry->copied = copied; + ), + + TP_printk("dev %s ino %lu pos %llu len %u copied %u", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, + __entry->copied) +); + +TRACE_EVENT(ext4_da_writepage, + TP_PROTO(struct inode *inode, struct page *page), + + TP_ARGS(inode, page), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( pgoff_t, index ) + + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->index = page->index; + ), + + TP_printk("dev %s ino %lu page_index %lu", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index) +); + +TRACE_EVENT(ext4_da_writepages, + TP_PROTO(struct inode *inode, struct writeback_control *wbc), + + TP_ARGS(inode, wbc), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( long, nr_to_write ) + __field( long, pages_skipped ) + __field( loff_t, range_start ) + __field( loff_t, range_end ) + __field( char, nonblocking ) + __field( char, for_kupdate ) + __field( char, for_reclaim ) + __field( char, for_writepages ) + __field( char, range_cyclic ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->nr_to_write = wbc->nr_to_write; + __entry->pages_skipped = wbc->pages_skipped; + __entry->range_start = wbc->range_start; + __entry->range_end = wbc->range_end; + __entry->nonblocking = wbc->nonblocking; + __entry->for_kupdate = wbc->for_kupdate; + __entry->for_reclaim = wbc->for_reclaim; + __entry->for_writepages = wbc->for_writepages; + __entry->range_cyclic = wbc->range_cyclic; + ), + + TP_printk("dev %s ino %lu nr_t_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d for_writepages %d range_cyclic %d", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->nr_to_write, + __entry->pages_skipped, __entry->range_start, + __entry->range_end, __entry->nonblocking, + __entry->for_kupdate, __entry->for_reclaim, + __entry->for_writepages, __entry->range_cyclic) +); + +TRACE_EVENT(ext4_da_writepages_result, + TP_PROTO(struct inode *inode, struct writeback_control *wbc, + int ret, int pages_written), + + TP_ARGS(inode, wbc, ret, pages_written), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __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 ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __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; + ), + + TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->ret, + __entry->pages_written, __entry->pages_skipped, + __entry->encountered_congestion, __entry->more_io, + __entry->no_nrwrite_index_update) +); + +TRACE_EVENT(ext4_da_write_begin, + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int flags), + + TP_ARGS(inode, pos, len, flags), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( loff_t, pos ) + __field( unsigned int, len ) + __field( unsigned int, flags ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pos = pos; + __entry->len = len; + __entry->flags = flags; + ), + + TP_printk("dev %s ino %lu pos %llu len %u flags %u", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, + __entry->flags) +); + +TRACE_EVENT(ext4_da_write_end, + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int copied), + + TP_ARGS(inode, pos, len, copied), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( loff_t, pos ) + __field( unsigned int, len ) + __field( unsigned int, copied ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pos = pos; + __entry->len = len; + __entry->copied = copied; + ), + + TP_printk("dev %s ino %lu pos %llu len %u copied %u", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, + __entry->copied) +); + +TRACE_EVENT(ext4_normal_writepage, + TP_PROTO(struct inode *inode, struct page *page), + + TP_ARGS(inode, page), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( pgoff_t, index ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->index = page->index; + ), + + TP_printk("dev %s ino %lu page_index %lu", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index) +); + +TRACE_EVENT(ext4_journalled_writepage, + TP_PROTO(struct inode *inode, struct page *page), + + TP_ARGS(inode, page), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( pgoff_t, index ) + + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->index = page->index; + ), + + TP_printk("dev %s ino %lu page_index %lu", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index) +); + +TRACE_EVENT(ext4_discard_blocks, + TP_PROTO(struct super_block *sb, unsigned long long blk, + unsigned long long count), + + TP_ARGS(sb, blk, count), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( __u64, blk ) + __field( __u64, count ) + + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->blk = blk; + __entry->count = count; + ), + + TP_printk("dev %s blk %llu count %llu", + jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count) +); + +TRACE_EVENT(ext4_mb_new_inode_pa, + TP_PROTO(struct ext4_allocation_context *ac, + struct ext4_prealloc_space *pa), + + TP_ARGS(ac, pa), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( __u64, pa_pstart ) + __field( __u32, pa_len ) + __field( __u64, pa_lstart ) + + ), + + TP_fast_assign( + __entry->dev = ac->ac_sb->s_dev; + __entry->ino = ac->ac_inode->i_ino; + __entry->pa_pstart = pa->pa_pstart; + __entry->pa_len = pa->pa_len; + __entry->pa_lstart = pa->pa_lstart; + ), + + TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart, + __entry->pa_len, __entry->pa_lstart) +); + +TRACE_EVENT(ext4_mb_new_group_pa, + TP_PROTO(struct ext4_allocation_context *ac, + struct ext4_prealloc_space *pa), + + TP_ARGS(ac, pa), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( __u64, pa_pstart ) + __field( __u32, pa_len ) + __field( __u64, pa_lstart ) + + ), + + TP_fast_assign( + __entry->dev = ac->ac_sb->s_dev; + __entry->ino = ac->ac_inode->i_ino; + __entry->pa_pstart = pa->pa_pstart; + __entry->pa_len = pa->pa_len; + __entry->pa_lstart = pa->pa_lstart; + ), + + TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart, + __entry->pa_len, __entry->pa_lstart) +); + +TRACE_EVENT(ext4_mb_release_inode_pa, + TP_PROTO(struct ext4_allocation_context *ac, + struct ext4_prealloc_space *pa, + unsigned long long block, unsigned int count), + + TP_ARGS(ac, pa, block, count), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( __u64, block ) + __field( __u32, count ) + + ), + + TP_fast_assign( + __entry->dev = ac->ac_sb->s_dev; + __entry->ino = ac->ac_inode->i_ino; + __entry->block = block; + __entry->count = count; + ), + + TP_printk("dev %s ino %lu block %llu count %u", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block, + __entry->count) +); + +TRACE_EVENT(ext4_mb_release_group_pa, + TP_PROTO(struct ext4_allocation_context *ac, + struct ext4_prealloc_space *pa), + + TP_ARGS(ac, pa), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( __u64, pa_pstart ) + __field( __u32, pa_len ) + + ), + + TP_fast_assign( + __entry->dev = ac->ac_sb->s_dev; + __entry->ino = ac->ac_inode->i_ino; + __entry->pa_pstart = pa->pa_pstart; + __entry->pa_len = pa->pa_len; + ), + + TP_printk("dev %s pstart %llu len %u", + jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len) +); + +TRACE_EVENT(ext4_discard_preallocations, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + ), + + TP_printk("dev %s ino %lu", + jbd2_dev_to_name(__entry->dev), __entry->ino) +); + +TRACE_EVENT(ext4_mb_discard_preallocations, + TP_PROTO(struct super_block *sb, int needed), + + TP_ARGS(sb, needed), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( int, needed ) + + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->needed = needed; + ), + + TP_printk("dev %s needed %d", + jbd2_dev_to_name(__entry->dev), __entry->needed) +); + +TRACE_EVENT(ext4_request_blocks, + TP_PROTO(struct ext4_allocation_request *ar), + + TP_ARGS(ar), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( unsigned int, flags ) + __field( unsigned int, len ) + __field( __u64, logical ) + __field( __u64, goal ) + __field( __u64, lleft ) + __field( __u64, lright ) + __field( __u64, pleft ) + __field( __u64, pright ) + ), + + TP_fast_assign( + __entry->dev = ar->inode->i_sb->s_dev; + __entry->ino = ar->inode->i_ino; + __entry->flags = ar->flags; + __entry->len = ar->len; + __entry->logical = ar->logical; + __entry->goal = ar->goal; + __entry->lleft = ar->lleft; + __entry->lright = ar->lright; + __entry->pleft = ar->pleft; + __entry->pright = ar->pright; + ), + + TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags, + __entry->len, + (unsigned long long) __entry->logical, + (unsigned long long) __entry->goal, + (unsigned long long) __entry->lleft, + (unsigned long long) __entry->lright, + (unsigned long long) __entry->pleft, + (unsigned long long) __entry->pright) +); + +TRACE_EVENT(ext4_allocate_blocks, + TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block), + + TP_ARGS(ar, block), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( __u64, block ) + __field( unsigned int, flags ) + __field( unsigned int, len ) + __field( __u64, logical ) + __field( __u64, goal ) + __field( __u64, lleft ) + __field( __u64, lright ) + __field( __u64, pleft ) + __field( __u64, pright ) + ), + + TP_fast_assign( + __entry->dev = ar->inode->i_sb->s_dev; + __entry->ino = ar->inode->i_ino; + __entry->block = block; + __entry->flags = ar->flags; + __entry->len = ar->len; + __entry->logical = ar->logical; + __entry->goal = ar->goal; + __entry->lleft = ar->lleft; + __entry->lright = ar->lright; + __entry->pleft = ar->pleft; + __entry->pright = ar->pright; + ), + + TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags, + __entry->len, __entry->block, + (unsigned long long) __entry->logical, + (unsigned long long) __entry->goal, + (unsigned long long) __entry->lleft, + (unsigned long long) __entry->lright, + (unsigned long long) __entry->pleft, + (unsigned long long) __entry->pright) +); + +TRACE_EVENT(ext4_free_blocks, + TP_PROTO(struct inode *inode, __u64 block, unsigned long count, + int metadata), + + TP_ARGS(inode, block, count, metadata), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( __u64, block ) + __field( unsigned long, count ) + __field( int, metadata ) + + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->block = block; + __entry->count = count; + __entry->metadata = metadata; + ), + + TP_printk("dev %s ino %lu block %llu count %lu metadata %d", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block, + __entry->count, __entry->metadata) +); + +TRACE_EVENT(ext4_sync_file, + TP_PROTO(struct file *file, struct dentry *dentry, int datasync), + + TP_ARGS(file, dentry, datasync), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( ino_t, parent ) + __field( int, datasync ) + ), + + TP_fast_assign( + __entry->dev = dentry->d_inode->i_sb->s_dev; + __entry->ino = dentry->d_inode->i_ino; + __entry->datasync = datasync; + __entry->parent = dentry->d_parent->d_inode->i_ino; + ), + + TP_printk("dev %s ino %ld parent %ld datasync %d ", + jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->parent, + __entry->datasync) +); + +TRACE_EVENT(ext4_sync_fs, + TP_PROTO(struct super_block *sb, int wait), + + TP_ARGS(sb, wait), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( int, wait ) + + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->wait = wait; + ), + + TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev), + __entry->wait) +); + +#endif /* _TRACE_EXT4_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h new file mode 100644 index 00000000000..845b0b4b48f --- /dev/null +++ b/include/trace/events/jbd2.h @@ -0,0 +1,168 @@ +#if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_JBD2_H + +#include <linux/jbd2.h> +#include <linux/tracepoint.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM jbd2 + +TRACE_EVENT(jbd2_checkpoint, + + TP_PROTO(journal_t *journal, int result), + + TP_ARGS(journal, result), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( int, result ) + ), + + TP_fast_assign( + __entry->dev = journal->j_fs_dev->bd_dev; + __entry->result = result; + ), + + TP_printk("dev %s result %d", + jbd2_dev_to_name(__entry->dev), __entry->result) +); + +TRACE_EVENT(jbd2_start_commit, + + TP_PROTO(journal_t *journal, transaction_t *commit_transaction), + + TP_ARGS(journal, commit_transaction), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( char, sync_commit ) + __field( int, transaction ) + ), + + TP_fast_assign( + __entry->dev = journal->j_fs_dev->bd_dev; + __entry->sync_commit = commit_transaction->t_synchronous_commit; + __entry->transaction = commit_transaction->t_tid; + ), + + TP_printk("dev %s transaction %d sync %d", + jbd2_dev_to_name(__entry->dev), __entry->transaction, + __entry->sync_commit) +); + +TRACE_EVENT(jbd2_commit_locking, + + TP_PROTO(journal_t *journal, transaction_t *commit_transaction), + + TP_ARGS(journal, commit_transaction), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( char, sync_commit ) + __field( int, transaction ) + ), + + TP_fast_assign( + __entry->dev = journal->j_fs_dev->bd_dev; + __entry->sync_commit = commit_transaction->t_synchronous_commit; + __entry->transaction = commit_transaction->t_tid; + ), + + TP_printk("dev %s transaction %d sync %d", + jbd2_dev_to_name(__entry->dev), __entry->transaction, + __entry->sync_commit) +); + +TRACE_EVENT(jbd2_commit_flushing, + + TP_PROTO(journal_t *journal, transaction_t *commit_transaction), + + TP_ARGS(journal, commit_transaction), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( char, sync_commit ) + __field( int, transaction ) + ), + + TP_fast_assign( + __entry->dev = journal->j_fs_dev->bd_dev; + __entry->sync_commit = commit_transaction->t_synchronous_commit; + __entry->transaction = commit_transaction->t_tid; + ), + + TP_printk("dev %s transaction %d sync %d", + jbd2_dev_to_name(__entry->dev), __entry->transaction, + __entry->sync_commit) +); + +TRACE_EVENT(jbd2_commit_logging, + + TP_PROTO(journal_t *journal, transaction_t *commit_transaction), + + TP_ARGS(journal, commit_transaction), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( char, sync_commit ) + __field( int, transaction ) + ), + + TP_fast_assign( + __entry->dev = journal->j_fs_dev->bd_dev; + __entry->sync_commit = commit_transaction->t_synchronous_commit; + __entry->transaction = commit_transaction->t_tid; + ), + + TP_printk("dev %s transaction %d sync %d", + jbd2_dev_to_name(__entry->dev), __entry->transaction, + __entry->sync_commit) +); + +TRACE_EVENT(jbd2_end_commit, + TP_PROTO(journal_t *journal, transaction_t *commit_transaction), + + TP_ARGS(journal, commit_transaction), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( char, sync_commit ) + __field( int, transaction ) + __field( int, head ) + ), + + TP_fast_assign( + __entry->dev = journal->j_fs_dev->bd_dev; + __entry->sync_commit = commit_transaction->t_synchronous_commit; + __entry->transaction = commit_transaction->t_tid; + __entry->head = journal->j_tail_sequence; + ), + + TP_printk("dev %s transaction %d sync %d head %d", + jbd2_dev_to_name(__entry->dev), __entry->transaction, + __entry->sync_commit, __entry->head) +); + +TRACE_EVENT(jbd2_submit_inode_data, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + ), + + TP_printk("dev %s ino %lu", + jbd2_dev_to_name(__entry->dev), __entry->ino) +); + +#endif /* _TRACE_JBD2_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |