summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/cell
diff options
context:
space:
mode:
authorMichael Ellerman2011-04-11 23:25:01 +0200
committerBenjamin Herrenschmidt2011-04-27 06:18:27 +0200
commit21176fed25c3b0cb17c6c42d71b4e3d68b8f9dd4 (patch)
treebd3b54affe6feda4966b688a218bb2bd0bc82611 /arch/powerpc/platforms/cell
parentcxgb4: use pgprot_writecombine() on powerpc (diff)
downloadkernel-qcow2-linux-21176fed25c3b0cb17c6c42d71b4e3d68b8f9dd4.tar.gz
kernel-qcow2-linux-21176fed25c3b0cb17c6c42d71b4e3d68b8f9dd4.tar.xz
kernel-qcow2-linux-21176fed25c3b0cb17c6c42d71b4e3d68b8f9dd4.zip
powerpc/pci: Split IO vs MMIO indirect access hooks
The goal is to avoid adding overhead to MMIO when only PIO is needed Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/cell')
-rw-r--r--arch/powerpc/platforms/cell/Kconfig3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index 81239ebed83f..3c7f1de06cdf 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -6,7 +6,8 @@ config PPC_CELL_COMMON
bool
select PPC_CELL
select PPC_DCR_MMIO
- select PPC_INDIRECT_IO
+ select PPC_INDIRECT_PIO
+ select PPC_INDIRECT_MMIO
select PPC_NATIVE
select PPC_RTAS
select IRQ_EDGE_EOI_HANDLER