Lines Matching refs:PIO

49 Set PIO/DMA mode
91 values. Most drivers for taskfile-based hardware (PIO or MMIO) use
94 PIO data read/write
103 operation that actually copies the data bytes during a PIO data
450 ATA PIO
451     ATA_PROT_PIO is in this category. libata currently implements PIO
461 ATAPI PIO
472 :c:func:`ata_host_intr` invokes :c:func:`ata_qc_complete`, and, for PIO tasks,
567 -  ATA errors are directly handled in the interrupt handler and PIO
644 -  !BSY && !DRQ during PIO data transfer.
697     applicable to multiword DMA and PIO.
702     command. Combined with the fact that MWDMA and PIO transfer errors
974     -  decrease PIO xfer speed. if at PIO3, complain, but continue