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
unsigned long xfer_mask
xfer_mask to unpack
unsigned long * pio_mask
resulting pio_mask
unsigned long * mwdma_mask
resulting mwdma_mask
unsigned long * udma_mask
resulting udma_mask
Description
Unpack xfer_mask into pio_mask, mwdma_mask and udma_mask.
Any NULL destination masks will be ignored.