1 // SPDX-License-Identifier: GPL-2.0
17 #include <asm/pci-direct.h>
34 	.name	= "Extension ROM",
82 static bool match_id(struct pci_dev *pdev, unsigned short vendor, unsigned short device)  in match_id()  argument
84 	struct pci_driver *drv = to_pci_driver(pdev->dev.driver);  in match_id()
87 	if (pdev->vendor == vendor && pdev->device == device)  in match_id()
90 	for (id = drv ? drv->id_table : NULL; id && id->vendor; id++)  in match_id()
91 		if (id->vendor == vendor && id->device == device)  in match_id()
94 	return id && id->vendor;  in match_id()
97 static bool probe_list(struct pci_dev *pdev, unsigned short vendor,  in probe_list()  argument
106 		if (device && match_id(pdev, vendor, device))  in probe_list()
122 		unsigned short offset, vendor, device, list, rev;  in find_oprom()  local
125 		if (res->end == 0)  in find_oprom()
128 		rom = isa_bus_to_virt(res->start);  in find_oprom()
132 		if (get_kernel_nofault(vendor, rom + offset + 0x4) != 0)  in find_oprom()
138 		if (match_id(pdev, vendor, device)) {  in find_oprom()
146 		    probe_list(pdev, vendor, rom + offset + list)) {  in find_oprom()
162 	return ioremap(oprom->start, resource_size(oprom));  in pci_map_biosrom()
194 	for (sum = 0; length && get_kernel_nofault(c, rom++) == 0; length--)  in romchecksum()
223 			video_rom_resource.end = start + length - 1;  in probe_roms()
237 	/* check for extension rom (ignore length byte!) */  in probe_roms()
264 		adapter_rom_resources[i].end = start + length - 1;  in probe_roms()