ahci: implement PMP support · git-mirror/linux@7d50b60 · GitHub

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ahci: implement PMP support

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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>

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Tejun Heo authored and Jeff Garzik committed Oct 12, 2007

1 parent 2381803 commit 7d50b60