powerpc/powernv: Build DMA space for PE on PHB3

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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>

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Gavin Shan 2013-04-25 19:21:01 +00:00 • committed by Benjamin Herrenschmidt

parent 4cce95508b

commit 373f565741

1 changed files with 93 additions and 6 deletions

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arch/powerpc/platforms/powernv/pci-ioda.c

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