Commit b018a8c7 authored by Bin Meng's avatar Bin Meng Committed by Simon Glass

video: vesa_fb: Look up VGA device by class instead of id

Per PCI spec, VGA device reports its class as standard 030000h in
its configuration space, so we can use it to determine if we need
run option rom instead of testing the supported vendor/device ids.
Signed-off-by: default avatarBin Meng <bmeng.cn@gmail.com>
Acked-by: default avatarSimon Glass <sjg@chromium.org>
parent 5afeb4bb
/*
*
* Vesa frame buffer driver for x86
* VESA frame buffer driver
*
* Copyright (C) 2014 Google, Inc
*
......@@ -17,16 +16,6 @@
*/
GraphicDevice ctfb;
/* Devices to allow - only the last one works fully */
struct pci_device_id vesa_video_ids[] = {
{ .vendor = 0x102b, .device = 0x0525 },
{ .vendor = 0x1002, .device = 0x5159 },
{ .vendor = 0x1002, .device = 0x4752 },
{ .vendor = 0x1002, .device = 0x5452 },
{ .vendor = 0x8086, .device = 0x0f31 },
{},
};
void *video_hw_init(void)
{
GraphicDevice *gdev = &ctfb;
......@@ -36,8 +25,7 @@ void *video_hw_init(void)
printf("Video: ");
if (vbe_get_video_info(gdev)) {
/* TODO: Should we look these up by class? */
dev = pci_find_devices(vesa_video_ids, 0);
dev = pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0);
if (dev == -1) {
printf("no card detected\n");
return NULL;
......
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