IDE_CS
offset = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_START_ADDR, IDE_CS));
size = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_MULT_SIZE, IDE_CS));
pr_info(DRV_NAME ": PATA interface at GenBus slot %i\n", IDE_CS);