ata_unpack_xfermask (9) - Linux Man Pages

ata_unpack_xfermask: Unpack xfer_mask into pio, mwdma and udma masks

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