71 efifb_color_depth(struct efi_fb *efifb)  in efifb_color_depth()  argument
76 	mask = efifb->fb_mask_red | efifb->fb_mask_green |  in efifb_color_depth()
77 	    efifb->fb_mask_blue | efifb->fb_mask_reserved;  in efifb_color_depth()
86 efifb_mask_from_pixfmt(struct efi_fb *efifb, EFI_GRAPHICS_PIXEL_FORMAT pixfmt,  in efifb_mask_from_pixfmt()  argument
95 		efifb->fb_mask_red = 0x000000ff;  in efifb_mask_from_pixfmt()
96 		efifb->fb_mask_green = 0x0000ff00;  in efifb_mask_from_pixfmt()
97 		efifb->fb_mask_blue = 0x00ff0000;  in efifb_mask_from_pixfmt()
98 		efifb->fb_mask_reserved = 0xff000000;  in efifb_mask_from_pixfmt()
101 		efifb->fb_mask_red = 0x00ff0000;  in efifb_mask_from_pixfmt()
102 		efifb->fb_mask_green = 0x0000ff00;  in efifb_mask_from_pixfmt()
103 		efifb->fb_mask_blue = 0x000000ff;  in efifb_mask_from_pixfmt()
104 		efifb->fb_mask_reserved = 0xff000000;  in efifb_mask_from_pixfmt()
107 		efifb->fb_mask_red = pixinfo->RedMask;  in efifb_mask_from_pixfmt()
108 		efifb->fb_mask_green = pixinfo->GreenMask;  in efifb_mask_from_pixfmt()
109 		efifb->fb_mask_blue = pixinfo->BlueMask;  in efifb_mask_from_pixfmt()
110 		efifb->fb_mask_reserved = pixinfo->ReservedMask;  in efifb_mask_from_pixfmt()
120 efifb_from_gop(struct efi_fb *efifb, EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *mode,  in efifb_from_gop()  argument
125 	efifb->fb_addr = mode->FrameBufferBase;  in efifb_from_gop()
126 	efifb->fb_size = mode->FrameBufferSize;  in efifb_from_gop()
127 	efifb->fb_height = info->VerticalResolution;  in efifb_from_gop()
128 	efifb->fb_width = info->HorizontalResolution;  in efifb_from_gop()
129 	efifb->fb_stride = info->PixelsPerScanLine;  in efifb_from_gop()
130 	result = efifb_mask_from_pixfmt(efifb, info->PixelFormat,  in efifb_from_gop()
132 	if (efifb->fb_addr == 0)  in efifb_from_gop()
289 efifb_from_uga(struct efi_fb *efifb, EFI_UGA_DRAW_PROTOCOL *uga)  in efifb_from_uga()  argument
302 	efifb->fb_height = vert;  in efifb_from_uga()
303 	efifb->fb_width = horiz;  in efifb_from_uga()
305 	if (efifb->fb_height == 0 || efifb->fb_width == 0)  in efifb_from_uga()
309 	efifb_mask_from_pixfmt(efifb, PixelBlueGreenRedReserved8BitPerColor,  in efifb_from_uga()
316 	status = efifb_uga_locate_framebuffer(pciio, &efifb->fb_addr,  in efifb_from_uga()
317 	    &efifb->fb_size);  in efifb_from_uga()
319 		efifb->fb_addr = 0;  in efifb_from_uga()
320 		efifb->fb_size = 0;  in efifb_from_uga()
357 	if (offset >= 0 && efifb->fb_width == horiz &&  in efifb_from_uga()
358 	    efifb->fb_height == vert && efifb->fb_addr == fbaddr) {  in efifb_from_uga()
359 		efifb->fb_addr += offset;  in efifb_from_uga()
360 		efifb->fb_size -= offset;  in efifb_from_uga()
361 		efifb->fb_stride = stride;  in efifb_from_uga()
373 	efifb->fb_stride = efifb->fb_width;  in efifb_from_uga()
375 		np = efifb->fb_stride & (efifb->fb_stride - 1);  in efifb_from_uga()
377 			efifb->fb_stride |= (np - 1);  in efifb_from_uga()
378 			efifb->fb_stride++;  in efifb_from_uga()
384 		if (efifb->fb_addr == 0) {  in efifb_from_uga()
407 		offset = efifb_uga_find_pixel(uga, 0, pciio, efifb->fb_addr,  in efifb_from_uga()
408 		    efifb->fb_size >> 8);  in efifb_from_uga()
412 			efifb->fb_addr += offset;  in efifb_from_uga()
413 			efifb->fb_size -= offset;  in efifb_from_uga()
417 		efifb->fb_size = efifb->fb_height * efifb->fb_stride * 4;  in efifb_from_uga()
418 		efifb->fb_addr = strtoul(ev, &p, 0);  in efifb_from_uga()
428 			    efifb->fb_addr, horiz * 8);  in efifb_from_uga()
430 				efifb->fb_stride = offset >> 2;  in efifb_from_uga()
435 		efifb->fb_stride = strtoul(ev, &p, 0);  in efifb_from_uga()
444 	efifb->fb_size = efifb->fb_height * efifb->fb_stride * 4;  in efifb_from_uga()
445 	if (efifb->fb_addr == 0)  in efifb_from_uga()
512 efi_find_framebuffer(struct efi_fb *efifb)  in efi_find_framebuffer()  argument
522 		return (efifb_from_gop(efifb, gop->Mode, gop->Mode->Info));  in efi_find_framebuffer()
569 		return (efifb_from_gop(efifb, gop->Mode, gop->Mode->Info));  in efi_find_framebuffer()
573 		return (efifb_from_uga(efifb, uga));  in efi_find_framebuffer()
578 		return (efifb_from_uga(efifb, uga));  in efi_find_framebuffer()
584 print_efifb(int mode, struct efi_fb *efifb, int verbose)  in print_efifb()  argument
610 	depth = efifb_color_depth(efifb);  in print_efifb()
611 	printf("%ux%ux%u", efifb->fb_width, efifb->fb_height, depth);  in print_efifb()
613 		printf(", stride=%u", efifb->fb_stride);  in print_efifb()
616 		    (uintmax_t)efifb->fb_addr, (uintmax_t)efifb->fb_size);  in print_efifb()
618 		    efifb->fb_mask_red, efifb->fb_mask_green,  in print_efifb()
619 		    efifb->fb_mask_blue);  in print_efifb()
620 		if (efifb->fb_addr == 0) {  in print_efifb()
743 	extern struct efi_fb efifb;  in command_gop()
822 		print_efifb(gop->Mode->Mode, &efifb, 1);  in command_gop()
875 	extern struct efi_fb efifb;  in command_uga()
887 	if (efifb.fb_addr == 0) {  in command_uga()
893 	print_efifb(-1, &efifb, 1);  in command_uga()