ata_unpack_xfermask(9)
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.