ICH_PATA_CABLE_DETEC(9) ata_piix Internals ICH_PATA_CABLE_DETEC(9)NAMEich_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 deviceĀ“s PCI config register.
This register is normally set by firmware (BIOS).
LOCKING
None (inherited from caller).
AUTHOR
Jeff Garzik
Author.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 ICH_PATA_CABLE_DETEC(9)