109 static unsigned short smbus_base;  variable
121 	return inb(smbus_base + reg);  in sis630_read()
126 	outb(data, smbus_base + reg);  in sis630_write()
466 		smbus_base = acpi_base + 0xE0;  in sis630_setup()
468 		smbus_base = acpi_base + 0x80;  in sis630_setup()
470 	dev_dbg(&sis630_dev->dev, "SMBus base at 0x%04hx\n", smbus_base);  in sis630_setup()
472 	retval = acpi_check_region(smbus_base + SMB_STS, SIS630_SMB_IOREGION,  in sis630_setup()
478 	if (!request_region(smbus_base + SMB_STS, SIS630_SMB_IOREGION,  in sis630_setup()
482 			smbus_base + SMB_STS,  in sis630_setup()
483 			smbus_base + SMB_STS + SIS630_SMB_IOREGION - 1);  in sis630_setup()
492 		smbus_base = 0;  in sis630_setup()
531 		 "SMBus SIS630 adapter at %04hx", smbus_base + SMB_STS);  in sis630_probe()
538 	if (smbus_base) {  in sis630_remove()
540 		release_region(smbus_base + SMB_STS, SIS630_SMB_IOREGION);  in sis630_remove()
541 		smbus_base = 0;  in sis630_remove()