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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 2019 Kernel Hackers Manual 4.9.