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| ATA_UNPACK_XFERMASK(9) | libata Library | 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 destination masks will be ignored.
AUTHOR¶
Jeff Garzik
Author.
COPYRIGHT¶
| March 2017 | Kernel Hackers Manual 4.10 |