include/linux/fb.h

247 struct fb_ops {  struct
249 	struct module *owner;
250 	int (*fb_open)(struct fb_info *info, int user);
251 	int (*fb_release)(struct fb_info *info, int user);
256 	ssize_t (*fb_read)(struct fb_info *info, char __user *buf,
258 	ssize_t (*fb_write)(struct fb_info *info, const char __user *buf,
263 	int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info);
266 	int (*fb_set_par)(struct fb_info *info);
269 	int (*fb_setcolreg)(unsigned regno, unsigned red, unsigned green,
273 	int (*fb_setcmap)(struct fb_cmap *cmap, struct fb_info *info);
276 	int (*fb_blank)(int blank, struct fb_info *info);
279 	int (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info);
282 	void (*fb_fillrect) (struct fb_info *info, const struct fb_fillrect *rect);
284 	void (*fb_copyarea) (struct fb_info *info, const struct fb_copyarea *region);
286 	void (*fb_imageblit) (struct fb_info *info, const struct fb_image *image);
289 	int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor);
292 	int (*fb_sync)(struct fb_info *info);
295 	int (*fb_ioctl)(struct fb_info *info, unsigned int cmd,
299 	int (*fb_compat_ioctl)(struct fb_info *info, unsigned cmd,
303 	int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma);
306 	void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps,
310 	void (*fb_destroy)(struct fb_info *info);
313 	int (*fb_debug_enter)(struct fb_info *info);
314 	int (*fb_debug_leave)(struct fb_info *info);