include/linux/fb.h

249 struct fb_ops {  struct
251 	struct module *owner;
252 	int (*fb_open)(struct fb_info *info, int user);
253 	int (*fb_release)(struct fb_info *info, int user);
258 	ssize_t (*fb_read)(struct fb_info *info, char __user *buf,
260 	ssize_t (*fb_write)(struct fb_info *info, const char __user *buf,
265 	int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info);
268 	int (*fb_set_par)(struct fb_info *info);
271 	int (*fb_setcolreg)(unsigned regno, unsigned red, unsigned green,
275 	int (*fb_setcmap)(struct fb_cmap *cmap, struct fb_info *info);
278 	int (*fb_blank)(int blank, struct fb_info *info);
281 	int (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info);
284 	void (*fb_fillrect) (struct fb_info *info, const struct fb_fillrect *rect);
286 	void (*fb_copyarea) (struct fb_info *info, const struct fb_copyarea *region);
288 	void (*fb_imageblit) (struct fb_info *info, const struct fb_image *image);
291 	int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor);
294 	int (*fb_sync)(struct fb_info *info);
297 	int (*fb_ioctl)(struct fb_info *info, unsigned int cmd,
301 	int (*fb_compat_ioctl)(struct fb_info *info, unsigned cmd,
305 	int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma);
308 	void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps,
312 	void (*fb_destroy)(struct fb_info *info);
315 	int (*fb_debug_enter)(struct fb_info *info);
316 	int (*fb_debug_leave)(struct fb_info *info);