| 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¶
| April 2023 | Kernel Hackers Manual 2.6. |