Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME

       piix_pata_cbl_detect - Probe host controller cable detect info

SYNOPSIS

       void piix_pata_cbl_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.