107 static void efifb_copy_bmp(u8 *src, u32 *dst, int width, const struct screen_info *si)  in efifb_copy_bmp()  argument
115 		*dst++ = (r << si->red_pos)   |  in efifb_copy_bmp()
116 			 (g << si->green_pos) |  in efifb_copy_bmp()
117 			 (b << si->blue_pos);  in efifb_copy_bmp()
129 static bool efifb_bgrt_sanity_check(const struct screen_info *si, u32 bmp_width)  in efifb_bgrt_sanity_check()  argument
135 	u32 expected_xoffset = (si->lfb_width - bmp_width) / 2;  in efifb_bgrt_sanity_check()
140 static bool efifb_bgrt_sanity_check(const struct screen_info *si, u32 bmp_width)  in efifb_bgrt_sanity_check()  argument
146 static void efifb_show_boot_graphics(struct fb_info *info, const struct screen_info *si)  in efifb_show_boot_graphics()  argument
173 	if (si->lfb_depth != 32) {  in efifb_show_boot_graphics()
206 	if ((bgrt_tab.image_offset_x + bmp_width) > si->lfb_width ||  in efifb_show_boot_graphics()
207 	    (bgrt_tab.image_offset_y + bmp_height) > si->lfb_height)  in efifb_show_boot_graphics()
210 	if (!efifb_bgrt_sanity_check(si, bmp_width))  in efifb_show_boot_graphics()
215 	for (y = 0; y < si->lfb_height; y++, dst += si->lfb_linelength) {  in efifb_show_boot_graphics()
219 			memset(dst, 0, 4 * si->lfb_width);  in efifb_show_boot_graphics()
232 			       (u32 *)dst + dst_x, bmp_width, si);  in efifb_show_boot_graphics()
234 		memset((u32 *)dst + dst_x, 0, (si->lfb_width - dst_x) * 4);  in efifb_show_boot_graphics()
245 static inline void efifb_show_boot_graphics(struct fb_info *info, const struct screen_info *si)  in efifb_show_boot_graphics()  argument
278 static void efifb_setup(struct screen_info *si, char *options)  in efifb_setup()  argument
286 			efifb_setup_from_dmi(si, this_opt);  in efifb_setup()
289 				si->lfb_base = simple_strtoul(this_opt+5, NULL, 0);  in efifb_setup()
291 				si->lfb_linelength = simple_strtoul(this_opt+7, NULL, 0) * 4;  in efifb_setup()
293 				si->lfb_height = simple_strtoul(this_opt+7, NULL, 0);  in efifb_setup()
295 				si->lfb_width = simple_strtoul(this_opt+6, NULL, 0);  in efifb_setup()
304 static inline bool fb_base_is_valid(struct screen_info *si)  in fb_base_is_valid()  argument
306 	if (si->lfb_base)  in fb_base_is_valid()
309 	if (!(si->capabilities & VIDEO_CAPABILITY_64BIT_BASE))  in fb_base_is_valid()
312 	if (si->ext_lfb_base)  in fb_base_is_valid()
323 	struct screen_info *si = dev_get_drvdata(dev);			\
324 	if (!si)							\
326 	return sprintf(buf, fmt "\n", (si->lfb_##name));		\
348 	struct screen_info *si;  in efifb_probe()  local
363 	si = dev_get_platdata(&dev->dev);  in efifb_probe()
364 	if (!si)  in efifb_probe()
366 	si = devm_kmemdup(&dev->dev, si, sizeof(*si), GFP_KERNEL);  in efifb_probe()
367 	if (!si)  in efifb_probe()
370 	dev_set_drvdata(&dev->dev, si);  in efifb_probe()
372 	if (si->orig_video_isVGA != VIDEO_TYPE_EFI)  in efifb_probe()
377 	efifb_setup(si, option);  in efifb_probe()
383 	if (!si->lfb_linelength)  in efifb_probe()
386 	if (!si->lfb_depth)  in efifb_probe()
387 		si->lfb_depth = 32;  in efifb_probe()
388 	if (!si->pages)  in efifb_probe()
389 		si->pages = 1;  in efifb_probe()
390 	if (!fb_base_is_valid(si)) {  in efifb_probe()
397 	if (!si->blue_size) {  in efifb_probe()
398 		si->blue_size = 8;  in efifb_probe()
399 		si->blue_pos = 0;  in efifb_probe()
400 		si->green_size = 8;  in efifb_probe()
401 		si->green_pos = 8;  in efifb_probe()
402 		si->red_size = 8;  in efifb_probe()
403 		si->red_pos = 16;  in efifb_probe()
404 		si->rsvd_size = 8;  in efifb_probe()
405 		si->rsvd_pos = 24;  in efifb_probe()
408 	efifb_fix.smem_start = __screen_info_lfb_base(si);  in efifb_probe()
410 	efifb_defined.bits_per_pixel = si->lfb_depth;  in efifb_probe()
411 	efifb_defined.xres = si->lfb_width;  in efifb_probe()
412 	efifb_defined.yres = si->lfb_height;  in efifb_probe()
413 	efifb_fix.line_length = si->lfb_linelength;  in efifb_probe()
423 	size_total = si->lfb_size;  in efifb_probe()
497 	efifb_show_boot_graphics(info, si);  in efifb_probe()
504 	       si->pages);  in efifb_probe()
518 	efifb_defined.red.offset    = si->red_pos;  in efifb_probe()
519 	efifb_defined.red.length    = si->red_size;  in efifb_probe()
520 	efifb_defined.green.offset  = si->green_pos;  in efifb_probe()
521 	efifb_defined.green.length  = si->green_size;  in efifb_probe()
522 	efifb_defined.blue.offset   = si->blue_pos;  in efifb_probe()
523 	efifb_defined.blue.length   = si->blue_size;  in efifb_probe()
524 	efifb_defined.transp.offset = si->rsvd_pos;  in efifb_probe()
525 	efifb_defined.transp.length = si->rsvd_size;  in efifb_probe()
530 	       si->rsvd_size,  in efifb_probe()
531 	       si->red_size,  in efifb_probe()
532 	       si->green_size,  in efifb_probe()
533 	       si->blue_size,  in efifb_probe()
534 	       si->rsvd_pos,  in efifb_probe()
535 	       si->red_pos,  in efifb_probe()
536 	       si->green_pos,  in efifb_probe()
537 	       si->blue_pos);  in efifb_probe()