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ahci: implement PMP support
authorTejun Heo <htejun@gmail.com>
Sun, 23 Sep 2007 04:19:54 +0000 (13:19 +0900)
committerJeff Garzik <jeff@garzik.org>
Fri, 12 Oct 2007 18:55:44 +0000 (14:55 -0400)
commit00b7525a512382f8908aa40e601a9eab659b6114
tree627c57902e588ad6e7f51a2df9f2b8f091e014c0tree | snapshot
parentcda298791af8832ac2a66b10888fa3d8b7c856b9commit | diff
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>
drivers/ata/ahci.c diff | blob | history
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