98 efifb_color_depth(struct efi_fb *efifb)  in efifb_color_depth()  argument
103 	mask = efifb->fb_mask_red | efifb->fb_mask_green |  in efifb_color_depth()
104 	    efifb->fb_mask_blue | efifb->fb_mask_reserved;  in efifb_color_depth()
113 efifb_mask_from_pixfmt(struct efi_fb *efifb, EFI_GRAPHICS_PIXEL_FORMAT pixfmt,  in efifb_mask_from_pixfmt()  argument
122 		efifb->fb_mask_red = 0x000000ff;  in efifb_mask_from_pixfmt()
123 		efifb->fb_mask_green = 0x0000ff00;  in efifb_mask_from_pixfmt()
124 		efifb->fb_mask_blue = 0x00ff0000;  in efifb_mask_from_pixfmt()
125 		efifb->fb_mask_reserved = 0xff000000;  in efifb_mask_from_pixfmt()
128 		efifb->fb_mask_red = 0x00ff0000;  in efifb_mask_from_pixfmt()
129 		efifb->fb_mask_green = 0x0000ff00;  in efifb_mask_from_pixfmt()
130 		efifb->fb_mask_blue = 0x000000ff;  in efifb_mask_from_pixfmt()
131 		efifb->fb_mask_reserved = 0xff000000;  in efifb_mask_from_pixfmt()
134 		efifb->fb_mask_red = pixinfo->RedMask;  in efifb_mask_from_pixfmt()
135 		efifb->fb_mask_green = pixinfo->GreenMask;  in efifb_mask_from_pixfmt()
136 		efifb->fb_mask_blue = pixinfo->BlueMask;  in efifb_mask_from_pixfmt()
137 		efifb->fb_mask_reserved = pixinfo->ReservedMask;  in efifb_mask_from_pixfmt()
147 efifb_from_gop(struct efi_fb *efifb, EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *mode,  in efifb_from_gop()  argument
152 	efifb->fb_addr = mode->FrameBufferBase;  in efifb_from_gop()
153 	efifb->fb_size = mode->FrameBufferSize;  in efifb_from_gop()
154 	efifb->fb_height = info->VerticalResolution;  in efifb_from_gop()
155 	efifb->fb_width = info->HorizontalResolution;  in efifb_from_gop()
156 	efifb->fb_stride = info->PixelsPerScanLine;  in efifb_from_gop()
157 	result = efifb_mask_from_pixfmt(efifb, info->PixelFormat,  in efifb_from_gop()
320 efifb_from_uga(struct efi_fb *efifb)  in efifb_from_uga()  argument
333 	efifb->fb_height = vert;  in efifb_from_uga()
334 	efifb->fb_width = horiz;  in efifb_from_uga()
336 	if (efifb->fb_height == 0 || efifb->fb_width == 0)  in efifb_from_uga()
340 	efifb_mask_from_pixfmt(efifb, PixelBlueGreenRedReserved8BitPerColor,  in efifb_from_uga()
347 	status = efifb_uga_locate_framebuffer(pciio, &efifb->fb_addr,  in efifb_from_uga()
348 	    &efifb->fb_size);  in efifb_from_uga()
350 		efifb->fb_addr = 0;  in efifb_from_uga()
351 		efifb->fb_size = 0;  in efifb_from_uga()
388 	if (offset >= 0 && efifb->fb_width == horiz &&  in efifb_from_uga()
389 	    efifb->fb_height == vert && efifb->fb_addr == fbaddr) {  in efifb_from_uga()
390 		efifb->fb_addr += offset;  in efifb_from_uga()
391 		efifb->fb_size -= offset;  in efifb_from_uga()
392 		efifb->fb_stride = stride;  in efifb_from_uga()
404 	efifb->fb_stride = efifb->fb_width;  in efifb_from_uga()
406 		np = efifb->fb_stride & (efifb->fb_stride - 1);  in efifb_from_uga()
408 			efifb->fb_stride |= (np - 1);  in efifb_from_uga()
409 			efifb->fb_stride++;  in efifb_from_uga()
415 		if (efifb->fb_addr == 0) {  in efifb_from_uga()
438 		offset = efifb_uga_find_pixel(uga, 0, pciio, efifb->fb_addr,  in efifb_from_uga()
439 		    efifb->fb_size >> 8);  in efifb_from_uga()
443 			efifb->fb_addr += offset;  in efifb_from_uga()
444 			efifb->fb_size -= offset;  in efifb_from_uga()
448 		efifb->fb_size = efifb->fb_height * efifb->fb_stride * 4;  in efifb_from_uga()
449 		efifb->fb_addr = strtoul(ev, &p, 0);  in efifb_from_uga()
459 			    efifb->fb_addr, horiz * 8);  in efifb_from_uga()
461 				efifb->fb_stride = offset >> 2;  in efifb_from_uga()
466 		efifb->fb_stride = strtoul(ev, &p, 0);  in efifb_from_uga()
475 	efifb->fb_size = efifb->fb_height * efifb->fb_stride * 4;  in efifb_from_uga()
560 	struct efi_fb efifb;  in efi_find_framebuffer()  local
629 		rv = efifb_from_gop(&efifb, gop->Mode, gop->Mode->Info);  in efi_find_framebuffer()
633 		rv = efifb_from_uga(&efifb);  in efi_find_framebuffer()
640 	gfx_state->tg_fb.fb_addr = efifb.fb_addr;  in efi_find_framebuffer()
641 	gfx_state->tg_fb.fb_size = efifb.fb_size;  in efi_find_framebuffer()
642 	gfx_state->tg_fb.fb_height = efifb.fb_height;  in efi_find_framebuffer()
643 	gfx_state->tg_fb.fb_width = efifb.fb_width;  in efi_find_framebuffer()
644 	gfx_state->tg_fb.fb_stride = efifb.fb_stride;  in efi_find_framebuffer()
645 	gfx_state->tg_fb.fb_mask_red = efifb.fb_mask_red;  in efi_find_framebuffer()
646 	gfx_state->tg_fb.fb_mask_green = efifb.fb_mask_green;  in efi_find_framebuffer()
647 	gfx_state->tg_fb.fb_mask_blue = efifb.fb_mask_blue;  in efi_find_framebuffer()
648 	gfx_state->tg_fb.fb_mask_reserved = efifb.fb_mask_reserved;  in efi_find_framebuffer()
650 	gfx_state->tg_fb.fb_bpp = fls(efifb.fb_mask_red | efifb.fb_mask_green |  in efi_find_framebuffer()
651 	    efifb.fb_mask_blue | efifb.fb_mask_reserved);  in efi_find_framebuffer()
657 	    EFI_SIZE_TO_PAGES(efifb.fb_height * efifb.fb_width *  in efi_find_framebuffer()
669 print_efifb(int mode, struct efi_fb *efifb, int verbose)  in print_efifb()  argument
675 	depth = efifb_color_depth(efifb);  in print_efifb()
676 	printf("%ux%ux%u, stride=%u", efifb->fb_width, efifb->fb_height,  in print_efifb()
677 	    depth, efifb->fb_stride);  in print_efifb()
680 		    (uintmax_t)efifb->fb_addr, (uintmax_t)efifb->fb_size);  in print_efifb()
682 		    efifb->fb_mask_red, efifb->fb_mask_green,  in print_efifb()
683 		    efifb->fb_mask_blue);  in print_efifb()
741 	struct efi_fb efifb;  in gop_autoresize()  local
754 		efifb_from_gop(&efifb, gop->Mode, info);  in gop_autoresize()
847 	struct efi_fb efifb;  in command_gop()  local
886 		efifb_from_gop(&efifb, gop->Mode, gop->Mode->Info);  in command_gop()
900 		print_efifb(gop->Mode->Mode, &efifb, 1);  in command_gop()
914 			efifb_from_gop(&efifb, gop->Mode, info);  in command_gop()
915 			print_efifb(mode, &efifb, 0);  in command_gop()
934 	struct efi_fb efifb;  in command_uga()  local
945 	if (efifb_from_uga(&efifb) != CMD_OK) {  in command_uga()
951 	print_efifb(-1, &efifb, 1);  in command_uga()