diff options
Diffstat (limited to 'include/linux/fb.h')
| -rw-r--r-- | include/linux/fb.h | 58 |
1 files changed, 25 insertions, 33 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h index ce7d588edc3e..16c3e6d6c55d 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -383,7 +383,6 @@ struct fb_tile_ops { #endif /* CONFIG_FB_TILEBLITTING */ /* FBINFO_* = fb_info.flags bit flags */ -#define FBINFO_DEFAULT 0 #define FBINFO_HWACCEL_DISABLED 0x0002 /* When FBINFO_HWACCEL_DISABLED is set: * Hardware acceleration is turned off. Software implementations @@ -481,7 +480,9 @@ struct fb_info { const struct fb_ops *fbops; struct device *device; /* This is the parent */ +#if defined(CONFIG_FB_DEVICE) struct device *dev; /* This is this fb device */ +#endif int class_flag; /* private sysfs flags */ #ifdef CONFIG_FB_TILEBLITTING struct fb_tile_ops *tileops; /* Tile Blitting */ @@ -502,8 +503,6 @@ struct fb_info { bool skip_vt_switch; /* no VT switch on suspend/resume required */ }; -#define FBINFO_FLAG_DEFAULT FBINFO_DEFAULT - /* This will go away * fbset currently hacks in FB_ACCELF_TEXT into var.accel_flags * when it wants to turn the acceleration engine on. This is @@ -527,7 +526,7 @@ extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); extern int fb_blank(struct fb_info *info, int blank); /* - * Drawing operations where framebuffer is in I/O memory + * Helpers for framebuffers in I/O memory */ extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); @@ -538,29 +537,25 @@ extern ssize_t fb_io_read(struct fb_info *info, char __user *buf, extern ssize_t fb_io_write(struct fb_info *info, const char __user *buf, size_t count, loff_t *ppos); -/* - * Initializes struct fb_ops for framebuffers in I/O memory. - */ - -#define __FB_DEFAULT_IO_OPS_RDWR \ +#define __FB_DEFAULT_IOMEM_OPS_RDWR \ .fb_read = fb_io_read, \ .fb_write = fb_io_write -#define __FB_DEFAULT_IO_OPS_DRAW \ +#define __FB_DEFAULT_IOMEM_OPS_DRAW \ .fb_fillrect = cfb_fillrect, \ .fb_copyarea = cfb_copyarea, \ .fb_imageblit = cfb_imageblit -#define __FB_DEFAULT_IO_OPS_MMAP \ +#define __FB_DEFAULT_IOMEM_OPS_MMAP \ .fb_mmap = NULL /* default implementation */ -#define FB_DEFAULT_IO_OPS \ - __FB_DEFAULT_IO_OPS_RDWR, \ - __FB_DEFAULT_IO_OPS_DRAW, \ - __FB_DEFAULT_IO_OPS_MMAP +#define FB_DEFAULT_IOMEM_OPS \ + __FB_DEFAULT_IOMEM_OPS_RDWR, \ + __FB_DEFAULT_IOMEM_OPS_DRAW, \ + __FB_DEFAULT_IOMEM_OPS_MMAP /* - * Drawing operations where framebuffer is in system RAM + * Helpers for framebuffers in system memory */ extern void sys_fillrect(struct fb_info *info, const struct fb_fillrect *rect); @@ -571,27 +566,28 @@ extern ssize_t fb_sys_read(struct fb_info *info, char __user *buf, extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, size_t count, loff_t *ppos); +#define __FB_DEFAULT_SYSMEM_OPS_RDWR \ + .fb_read = fb_sys_read, \ + .fb_write = fb_sys_write + +#define __FB_DEFAULT_SYSMEM_OPS_DRAW \ + .fb_fillrect = sys_fillrect, \ + .fb_copyarea = sys_copyarea, \ + .fb_imageblit = sys_imageblit + /* - * Initializes struct fb_ops for framebuffers in system memory. + * Helpers for framebuffers in DMA-able memory */ -#define __FB_DEFAULT_SYS_OPS_RDWR \ +#define __FB_DEFAULT_DMAMEM_OPS_RDWR \ .fb_read = fb_sys_read, \ .fb_write = fb_sys_write -#define __FB_DEFAULT_SYS_OPS_DRAW \ +#define __FB_DEFAULT_DMAMEM_OPS_DRAW \ .fb_fillrect = sys_fillrect, \ .fb_copyarea = sys_copyarea, \ .fb_imageblit = sys_imageblit -#define __FB_DEFAULT_SYS_OPS_MMAP \ - .fb_mmap = NULL /* default implementation */ - -#define FB_DEFAULT_SYS_OPS \ - __FB_DEFAULT_SYS_OPS_RDWR, \ - __FB_DEFAULT_SYS_OPS_DRAW, \ - __FB_DEFAULT_SYS_OPS_MMAP - /* drivers/video/fbmem.c */ extern int register_framebuffer(struct fb_info *fb_info); extern void unregister_framebuffer(struct fb_info *fb_info); @@ -609,7 +605,6 @@ extern int fb_new_modelist(struct fb_info *info); extern bool fb_center_logo; extern int fb_logo_count; -extern struct class *fb_class; static inline void lock_fb_info(struct fb_info *info) { @@ -687,11 +682,11 @@ extern int fb_deferred_io_fsync(struct file *file, loff_t start, __damage_area(info, image->dx, image->dy, image->width, image->height); \ } -#define FB_GEN_DEFAULT_DEFERRED_IO_OPS(__prefix, __damage_range, __damage_area) \ +#define FB_GEN_DEFAULT_DEFERRED_IOMEM_OPS(__prefix, __damage_range, __damage_area) \ __FB_GEN_DEFAULT_DEFERRED_OPS_RDWR(__prefix, __damage_range, io) \ __FB_GEN_DEFAULT_DEFERRED_OPS_DRAW(__prefix, __damage_area, cfb) -#define FB_GEN_DEFAULT_DEFERRED_SYS_OPS(__prefix, __damage_range, __damage_area) \ +#define FB_GEN_DEFAULT_DEFERRED_SYSMEM_OPS(__prefix, __damage_range, __damage_area) \ __FB_GEN_DEFAULT_DEFERRED_OPS_RDWR(__prefix, __damage_range, sys) \ __FB_GEN_DEFAULT_DEFERRED_OPS_DRAW(__prefix, __damage_area, sys) @@ -735,11 +730,8 @@ static inline bool fb_be_math(struct fb_info *info) #endif /* CONFIG_FB_FOREIGN_ENDIAN */ } -/* drivers/video/fbsysfs.c */ extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev); extern void framebuffer_release(struct fb_info *info); -extern int fb_init_device(struct fb_info *fb_info); -extern void fb_cleanup_device(struct fb_info *head); extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max); /* drivers/video/fbmon.c */ |