ata_pio_mask_no_iordy(9) centos man page | unix.com

ATA_PIO_MASK_NO_IORD(9) 				       libata Core Internals					   ATA_PIO_MASK_NO_IORD(9)

NAME
       ata_pio_mask_no_iordy - Return the non IORDY mask

SYNOPSIS
       u32 ata_pio_mask_no_iordy(const struct ata_device * adev);

ARGUMENTS
       adev
	   ATA device

DESCRIPTION
       Compute the highest mode possible if we are not using iordy. Return -1 if no iordy mode is available.

AUTHOR
       Jeff Garzik
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   ATA_PIO_MASK_NO_IORD(9)