diff options
| author | Michael Ellerman <michael@ozlabs.org> | 2011-04-12 01:25:01 +0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-27 08:18:27 +0400 |
| commit | 21176fed25c3b0cb17c6c42d71b4e3d68b8f9dd4 (patch) | |
| tree | bd3b54affe6feda4966b688a218bb2bd0bc82611 /arch/powerpc/platforms/Kconfig | |
| parent | e297d9dd5cfafbeb2e7585bb444941848e030454 (diff) | |
| download | linux-21176fed25c3b0cb17c6c42d71b4e3d68b8f9dd4.tar.xz | |
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/Kconfig')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 658ffc50493d..54db9fbab1dc 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -154,11 +154,17 @@ config PPC_P7_NAP config PPC_INDIRECT_IO bool select GENERIC_IOMAP - default n + +config PPC_INDIRECT_PIO + bool + select PPC_INDIRECT_IO + +config PPC_INDIRECT_MMIO + bool + select PPC_INDIRECT_IO config GENERIC_IOMAP bool - default n source "drivers/cpufreq/Kconfig" |