Reference

ata_mmio_data_xfer(9)

Transfer data by MMIO

NAME

ata_mmio_data_xfer - Transfer data by MMIO

SYNOPSIS

void ata_mmio_data_xfer(struct ata_device * adev, unsigned char * buf, unsigned int buflen, int write_data);

ARGUMENTS

adev

device for this I/O

buf

data buffer

buflen

buffer length

write_data

read/write

DESCRIPTION

Transfer data from/to the device data register by MMIO.

LOCKING

Inherited from caller.

AUTHOR

Jeff Garzik

Author.

COPYRIGHT