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 4.8.                 January 2017                   ICH_PATA_CABLE_DETEC(9)