tree a55adf01b6c00b4724a468a52fce03704bf5109f
parent 0dc36888d4422140f9eaf50f24953ec109f750a3
author Tejun Heo <htejun@gmail.com> 1196840586 +0900
committer Jeff Garzik <jeff@garzik.org> 1201083854 -0500

libata: add ATAPI_* cmd types and implement atapi_cmd_type()

Add ATAPI command types - ATAPI_READ, WRITE, RW_BUF, READ_CD and MISC,
and implement atapi_cmd_type() which takes SCSI opcode and returns to
which class the opcode belongs.  This will be used later to improve
ATAPI handling.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>