ATA_ID_HW_CONFIG 733 include/linux/ata.h if (id[ATA_ID_HW_CONFIG] == 0 && (short)id[ATA_ID_MAJOR_VER] >= 0x0020) ATA_ID_HW_CONFIG 870 include/linux/ata.h if ((dev_id[ATA_ID_HW_CONFIG] & 0xE000) == 0x6000) ATA_ID_HW_CONFIG 877 include/linux/ata.h if ((dev_id[ATA_ID_HW_CONFIG] & 0x2000) == 0x2000)