[PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR
Haren Myneni
haren at linux.vnet.ibm.com
Tue Nov 27 11:52:35 EST 2012
On 11/22/2012 08:01 PM, Michael Neuling wrote:
> Heaven Myneni <haren at linux.vnet.ibm.com> wrote:
>
>> [PATCH 2/6] powerpc: Define CPU_FTR_HAS_PPR
>>
>> CPU_FTR_HAS_PPR is defined for POWER7.
>>
>> Signed-off-by: Haren Myneni <haren at us.ibm.com>
>> ---
>> arch/powerpc/include/asm/cputable.h | 6 ++++--
>> 1 files changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
>> index 21a0687..12e3a1d 100644
>> --- a/arch/powerpc/include/asm/cputable.h
>> +++ b/arch/powerpc/include/asm/cputable.h
>> @@ -171,6 +171,7 @@ extern const char *powerpc_base_platform;
>> #define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0800000000000000)
>> #define CPU_FTR_ICSWX LONG_ASM_CONST(0x1000000000000000)
>> #define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x2000000000000000)
>> +#define CPU_FTR_HAS_PPR LONG_ASM_CONST(0x4000000000000000)
>>
>> #ifndef __ASSEMBLY__
>>
>> @@ -400,7 +401,8 @@ extern const char *powerpc_base_platform;
>> CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
>> CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \
>> CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
>> - CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY)
>> + CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \
>> + CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR)
>> #define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
>> CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
>> CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
>> @@ -422,7 +424,7 @@ extern const char *powerpc_base_platform;
>> (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \
>> CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \
>> CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \
>> - CPU_FTR_VSX)
>> + CPU_FTR_VSX | CPU_FTR_HAS_PPR)
>
> FYI, there is no need to add this to POSSIBLE, since you are adding it
> to POWER7 anyway.
Will remove CPU_FTR_HAS_PPR for POSSIBLE macro. Added this in second
version for enabling this feature with command parameter, but forgot to
remove it.
Thanks
Haren
>
> Mikey
>
More information about the Linuxppc-dev
mailing list