168 static void __init acpi_request_region (struct acpi_generic_address *gas,  in acpi_request_region()  argument
174 	memcpy(&addr, &gas->address, sizeof(addr));  in acpi_request_region()
179 	if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO)  in acpi_request_region()
181 	else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)  in acpi_request_region()
480 int acpi_os_map_generic_address(struct acpi_generic_address *gas)  in acpi_os_map_generic_address()  argument
485 	if (gas->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY)  in acpi_os_map_generic_address()
489 	memcpy(&addr, &gas->address, sizeof(addr));  in acpi_os_map_generic_address()
490 	if (!addr || !gas->bit_width)  in acpi_os_map_generic_address()
493 	virt = acpi_os_map_iomem(addr, gas->bit_width / 8);  in acpi_os_map_generic_address()
501 void acpi_os_unmap_generic_address(struct acpi_generic_address *gas)  in acpi_os_unmap_generic_address()  argument
506 	if (gas->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY)  in acpi_os_unmap_generic_address()
510 	memcpy(&addr, &gas->address, sizeof(addr));  in acpi_os_unmap_generic_address()
511 	if (!addr || !gas->bit_width)  in acpi_os_unmap_generic_address()
515 	map = acpi_map_lookup(addr, gas->bit_width / 8);  in acpi_os_unmap_generic_address()