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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

struct ata_port * 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

July 2017 Kernel Hackers Manual 4.11