diff options
Diffstat (limited to 'src/devices/pci_rom.c')
| -rw-r--r-- | src/devices/pci_rom.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/devices/pci_rom.c b/src/devices/pci_rom.c index 56712df5c5..471c7e2a7a 100644 --- a/src/devices/pci_rom.c +++ b/src/devices/pci_rom.c @@ -37,6 +37,19 @@ struct rom_header *pci_rom_probe(struct device *dev) /* If it's in FLASH, then don't check device for ROM. */ rom_header = cbfs_load_optionrom(dev->vendor, dev->device, NULL); + u32 vendev = dev->vendor | (dev->device << 16); + u32 mapped_vendev = vendev; + + if (map_oprom_vendev) + mapped_vendev = map_oprom_vendev(vendev); + + if (!rom_header) { + if (vendev != mapped_vendev) { + rom_header = cbfs_load_optionrom(mapped_vendev & + 0xffff, mapped_vendev >> 16, NULL); + } + } + if (rom_header) { printk(BIOS_DEBUG, "In CBFS, ROM address for %s = %p\n", dev_path(dev), rom_header); @@ -78,8 +91,10 @@ struct rom_header *pci_rom_probe(struct device *dev) printk(BIOS_SPEW, "PCI ROM image, vendor ID %04x, device ID %04x,\n", rom_data->vendor, rom_data->device); - if (dev->vendor != rom_data->vendor - || dev->device != rom_data->device) { + /* If the device id is mapped, a mismatch is expected */ + if ((dev->vendor != rom_data->vendor + || dev->device != rom_data->device) + && (vendev == mapped_vendev)) { printk(BIOS_ERR, "ID mismatch: vendor ID %04x, " "device ID %04x\n", rom_data->vendor, rom_data->device); return NULL; |