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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

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.

RETURN

Computed xfermask

AUTHOR

Jeff Garzik
Author.

COPYRIGHT

July 2017 Kernel Hackers Manual 4.11