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 ?).
RETURNS Computed xfermask
AUTHOR Jeff Garzik Author.
COPYRIGHT Kernel Hackers Manual 2.6. July 2015 ATA_ID_XFERMASK(9)