ata_dev_classify9
Determine device type based on ata-spec signature
Usage
unsigned int ata_dev_classify(const struct ata_taskfile * tf);
Arguments
tf
ATA taskfile register set for device to be identified
Overview
Determine from taskfile register contents whether a device is ATA or ATAPI, as per “Signature and persistence” section of ATA/PI spec (volume 1, sect 5.14).
LOCKING: None.
Return
Device type, ATA_DEV_ATA, ATA_DEV_ATAPI, ATA_DEV_PMP, ATA_DEV_ZAC, or ATA_DEV_UNKNOWN the event of failure.
Releases
6 releases since Debian 4.0 (Etch); the text changed 5 times.