ATA_ID_XFERMASK(9) libata Library ATA_ID_XFERMASK(9)

NAME ata_id_xfermask - Compute xfermask from the given IDENTIFY data

SYNOPSIS unsigned long ata_id_xfermask(const u16 * id);

ARGUMENTS 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.

RETURNS Computed xfermask

AUTHOR Jeff Garzik Author.

COPYRIGHT Kernel Hackers Manual 2.6. November 2011 ATA_ID_XFERMASK(9)