25 int pci_enable_rom(struct pci_dev *pdev)  in pci_enable_rom()  argument
27 	struct resource *res = pdev->resource + PCI_ROM_RESOURCE;  in pci_enable_rom()
34 	pcibios_resource_to_bus(pdev->bus, &region, res);  in pci_enable_rom()
35 	pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_addr);  in pci_enable_rom()
38 	pci_write_config_dword(pdev, pdev->rom_base_reg, rom_addr);  in pci_enable_rom()
50 void pci_disable_rom(struct pci_dev *pdev)  in pci_disable_rom()  argument
53 	pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_addr);  in pci_disable_rom()
55 	pci_write_config_dword(pdev, pdev->rom_base_reg, rom_addr);  in pci_disable_rom()
70 size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size)  in pci_get_rom_size()  argument
81 			dev_err(&pdev->dev, "Invalid ROM contents\n");  in pci_get_rom_size()
117 void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)  in pci_map_rom()  argument
119 	struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];  in pci_map_rom()
135 			*size = pci_resource_len(pdev, PCI_ROM_RESOURCE);  in pci_map_rom()
137 				pci_resource_start(pdev, PCI_ROM_RESOURCE);  in pci_map_rom()
141 			    pci_assign_resource(pdev, PCI_ROM_RESOURCE))  in pci_map_rom()
143 			start = pci_resource_start(pdev, PCI_ROM_RESOURCE);  in pci_map_rom()
144 			*size = pci_resource_len(pdev, PCI_ROM_RESOURCE);  in pci_map_rom()
149 			if (pci_enable_rom(pdev))  in pci_map_rom()
160 			pci_disable_rom(pdev);  in pci_map_rom()
169 	*size = pci_get_rom_size(pdev, rom, *size);  in pci_map_rom()
181 void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom)  in pci_unmap_rom()  argument
183 	struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];  in pci_unmap_rom()
192 		pci_disable_rom(pdev);  in pci_unmap_rom()
202 void pci_cleanup_rom(struct pci_dev *pdev)  in pci_cleanup_rom()  argument
204 	struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];  in pci_cleanup_rom()
221 void __iomem *pci_platform_rom(struct pci_dev *pdev, size_t *size)  in pci_platform_rom()  argument
223 	if (pdev->rom && pdev->romlen) {  in pci_platform_rom()
224 		*size = pdev->romlen;  in pci_platform_rom()
225 		return phys_to_virt((phys_addr_t)pdev->rom);  in pci_platform_rom()