Name
ata_id_xfermask —
Compute xfermask from the given IDENTIFY data
Synopsis
unsigned long ata_id_xfermask ( | const u16 * id); |
Arguments
const u16 * id
IDENTIFY data to compute xfer mask from
Description
Compute the xfermask for this device. This is not as trivial
as it seems if we must consider early devices correctly.
FIXME: pre IDE drive timing (do we care ?).
LOCKING:
None.