/sys/devices/LNXSYSTM:00/subsystem/devices/device:6c/physical_node/ata_device/dev4.0/ Current File: //sys/devices/LNXSYSTM:00/subsystem/devices/device:6c/physical_node/ata_device/dev4.0/pio_mode

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