tree 627c57902e588ad6e7f51a2df9f2b8f091e014c0
parent 238180343eff95697ed71eea137cf61ba3cea6ad
author Tejun Heo <htejun@gmail.com> 1190521194 +0900
committer Jeff Garzik <jeff@garzik.org> 1192215344 -0400

ahci: implement PMP support

Implement AHCI PMP support.  ahci only supports command based
switching.  Also, for some reason, NCQ over PMP doesn't work now.
Other than that, everything works.

Tested on ICH9R, JMB360/363 + SIMG3726, 4726 and 5744.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Forrest Zhao <forrest.zhao@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>