diff options
Diffstat (limited to 'include')
73 files changed, 2201 insertions, 903 deletions
diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h new file mode 100644 index 000000000000..5406a601185c --- /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/kmap_types.h b/include/asm-generic/kmap_types.h index 54e8b3d956b7..eddbce0f9fb9 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 515c6e2e3218..b4326b5466eb 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/sections.h b/include/asm-generic/sections.h index 4ce48e878530..d083561337f2 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/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 6bdba10fef4a..55413e568f07 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) \ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index d4ddc22e46bb..45b67d9c39c1 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 a11cc9d32591..c263e4d71754 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; |