diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2008-06-18 17:26:52 -0400 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2008-06-26 02:48:56 -0400 |
| commit | fc4033b2f8b1482022bff3d05505a1b1631bb6de (patch) | |
| tree | c84b275968011911d8c96acebe89aa2dd92323bf /include/asm-powerpc/cputable.h | |
| parent | 3dfa8773674e16f95f70a0e631e80c69390d04d7 (diff) | |
powerpc/85xx: add DOZE/NAP support for e500 core
The e500 core enter DOZE/NAP power-saving modes when the core go to
cpu_idle routine.
The power management default running mode is DOZE, If the user
echo 1 > /proc/sys/kernel/powersave-nap
the system will change to NAP running mode.
Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'include/asm-powerpc/cputable.h')
| -rw-r--r-- | include/asm-powerpc/cputable.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index a3dce178b728..18feb63dd3c0 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h | |||
| @@ -347,12 +347,13 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, | |||
| 347 | #define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ | 347 | #define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ |
| 348 | CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ | 348 | CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ |
| 349 | CPU_FTR_UNIFIED_ID_CACHE) | 349 | CPU_FTR_UNIFIED_ID_CACHE) |
| 350 | #define CPU_FTRS_E500 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ | 350 | #define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ |
| 351 | CPU_FTR_NODSISRALIGN) | 351 | CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN) |
| 352 | #define CPU_FTRS_E500_2 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ | 352 | #define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ |
| 353 | CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN) | 353 | CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | \ |
| 354 | #define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_BIG_PHYS | \ | ||
| 355 | CPU_FTR_NODSISRALIGN) | 354 | CPU_FTR_NODSISRALIGN) |
| 355 | #define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ | ||
| 356 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN) | ||
| 356 | #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) | 357 | #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) |
| 357 | 358 | ||
| 358 | /* 64-bit CPUs */ | 359 | /* 64-bit CPUs */ |