121 		const unsigned char *rom;  in find_oprom()  local
126 		rom = isa_bus_to_virt(res->start);  in find_oprom()
127 		if (probe_kernel_address(rom + 0x18, offset) != 0)  in find_oprom()
130 		if (probe_kernel_address(rom + offset + 0x4, vendor) != 0)  in find_oprom()
133 		if (probe_kernel_address(rom + offset + 0x6, device) != 0)  in find_oprom()
141 		if (probe_kernel_address(rom + offset + 0x8, list) == 0 &&  in find_oprom()
142 		    probe_kernel_address(rom + offset + 0xc, rev) == 0 &&  in find_oprom()
144 		    probe_list(pdev, vendor, rom + offset + list)) {  in find_oprom()
180 static int __init romsignature(const unsigned char *rom)  in romsignature()  argument
182 	const unsigned short * const ptr = (const unsigned short *)rom;  in romsignature()
188 static int __init romchecksum(const unsigned char *rom, unsigned long length)  in romchecksum()  argument
192 	for (sum = 0; length && probe_kernel_address(rom++, c) == 0; length--)  in romchecksum()
199 	const unsigned char *rom;  in probe_roms()  local
207 		rom = isa_bus_to_virt(start);  in probe_roms()
208 		if (!romsignature(rom))  in probe_roms()
213 		if (probe_kernel_address(rom + 2, c) != 0)  in probe_roms()
220 		if (length && romchecksum(rom, length))  in probe_roms()
236 	rom = isa_bus_to_virt(extension_rom_resource.start);  in probe_roms()
237 	if (romsignature(rom)) {  in probe_roms()
239 		if (romchecksum(rom, length)) {  in probe_roms()
247 		rom = isa_bus_to_virt(start);  in probe_roms()
248 		if (!romsignature(rom))  in probe_roms()
251 		if (probe_kernel_address(rom + 2, c) != 0)  in probe_roms()
258 		if (!length || start + length > upper || !romchecksum(rom, length))  in probe_roms()