Current File : //sys/devices/pci0000:00/0000:00:11.0/0000:02:01.0/ata28/link28/dev28.0/ata_device/dev28.0/pio_mode

XFER_PIO_6, XFER_PIO_5, XFER_PIO_4, XFER_PIO_3, XFER_PIO_2, XFER_PIO_1, XFER_PIO_0