1 // SPDX-License-Identifier: GPL-2.0+
6 static void pci_fixup_video(struct pci_dev *pdev)
8 struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
13 if (!loongson_sysconf.vgabios_addr)
16 pci_disable_rom(pdev);
18 release_resource(res);
20 res->start = virt_to_phys((void *) loongson_sysconf.vgabios_addr);
21 res->end = res->start + 256*1024 - 1;
22 res->flags = IORESOURCE_MEM | IORESOURCE_ROM_SHADOW |
25 dev_info(&pdev->dev, "Video device with shadowed ROM at %pR\n", res);
27 DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_VENDOR_ID_ATI, 0x9615,
28 PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_video);