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(parent: 137436c) | patch
powerpc/powernv: TCE invalidation for PHB3
authorGavin Shan <[email protected]>
Thu, 25 Apr 2013 19:21:00 +0000 (19:21 +0000)
committerBenjamin Herrenschmidt <[email protected]>
Fri, 26 Apr 2013 06:09:59 +0000 (16:09 +1000)
commit4cce95508bfeaa1cab74b08558993c81436dcbe0
treee7c8e24087a508c7288954a8d4da2d65f9f62d19tree | snapshot
parent137436c9a6ee385c883db09e41af763888ee7642commit | diff
powerpc/powernv: TCE invalidation for PHB3

The TCE should be invalidated while it's created or free'd. The
approach to do that for IODA1 and IODA2 compliant PHBs are different.
So the patch differentiate them with different functions called to
do that for IODA1 and IODA2 compliant PHBs. It's notable that the
PCI address is used to invalidate the corresponding TCE on IODA2
compliant PHB3.

Signed-off-by: Gavin Shan <[email protected]>
Signed-off-by: Benjamin Herrenschmidt <[email protected]>
arch/powerpc/platforms/powernv/pci-ioda.c diff | blob | history
arch/powerpc/platforms/powernv/pci.c diff | blob | history
arch/powerpc/platforms/powernv/pci.h diff | blob | history
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