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(parent: 4cce955) | patch
powerpc/powernv: Build DMA space for PE on PHB3
authorGavin Shan <shangw@linux.vnet.ibm.com>
Thu, 25 Apr 2013 19:21:01 +0000 (19:21 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 26 Apr 2013 06:10:00 +0000 (16:10 +1000)
commit373f565741a3636954cd87034d9ebb1dc7bfd716
tree6c51ef6736305eb478be626028f8eecb1f95f0cftree | snapshot
parent4cce95508bfeaa1cab74b08558993c81436dcbe0commit | diff
powerpc/powernv: Build DMA space for PE on PHB3

The patch intends to build 32-bits DMA space for individual PEs on
PHB3. The TVE# is recognized by the combo of PE# and fixed bits
from DMA address, which is zero for 32-bits DMA space.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/platforms/powernv/pci-ioda.c diff | blob | history
Linux kernel for KaRo TX COM modules