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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)
commit7d50b60b5e38f910ad69f0187af00f5d6a8970d4
tree627c57902e588ad6e7f51a2df9f2b8f091e014c0tree | snapshot
parent238180343eff95697ed71eea137cf61ba3cea6adcommit | 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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