ATA_UNPACK_XFERMASK
Section: libata Library (9)
Updated: February 2011
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NAME
ata_unpack_xfermask - Unpack xfer_mask into pio, mwdma and udma masks
SYNOPSIS
-
void ata_unpack_xfermask(unsigned long xfer_mask, unsigned long * pio_mask, unsigned long * mwdma_mask, unsigned long * udma_mask);
ARGUMENTS
xfer_mask
-
- xfer_mask to unpack
pio_mask
-
resulting pio_mask
mwdma_mask
-
resulting mwdma_mask
udma_mask
-
resulting udma_mask
DESCRIPTION
Unpack
xfer_mask
into
pio_mask,
mwdma_mask
and
udma_mask. Any NULL distination masks will be ignored.
AUTHOR
Jeff Garzik
-
Author.
COPYRIGHT