ICH_PATA_CABLE_DETEC(9) ata_piix Internals ICH_PATA_CABLE_DETEC(9)
NAME
ich_pata_cable_detect - Probe host controller cable detect info
SYNOPSIS
int ich_pata_cable_detect(struct ata_port * ap);
ARGUMENTS
ap
Port for which cable detect info is desired
DESCRIPTION
Read 80c cable indicator from ATA PCI device's PCI config register. This register is normally set by firmware (BIOS).
LOCKING
None (inherited from caller).
AUTHOR
Jeff Garzik
Author.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 ICH_PATA_CABLE_DETEC(9)
