Enumerator at include/linux/ata.h, line 52 References: drivers/ata/libata-core.c, line 1469 drivers/ata/libata-core.c, line 1512 drivers/ata/libata-core.c, line 1785 drivers/ata/libata-core.c, line 3289 drivers/ide/cs5530.c, line 93 drivers/ide/ide-dma-sff.c, line 35 drivers/ide/ide-dma.c, line 246 drivers/ide/ide-timings.c, line 74 drivers/ide/ide-timings.c, line 153 drivers/ide/ide-xfer-mode.c, line 83 drivers/ide/it821x.c, line 482 drivers/ide/pmac.c, line 659 drivers/ide/qd65xx.c, line 200 drivers/ide/sc1200.c, line 116 drivers/usb/storage/isd200.c, line 1086 include/linux/ata.h, line 52 include/linux/ata.h, line 966