Current File : //sys/class/ata_port/ata1/device/link1/dev1.1/ata_device/dev1.1/pio_mode

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