diff options
| author | Anshuman Khandual <khandual@linux.vnet.ibm.com> | 2013-04-25 20:54:55 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-05-02 10:35:15 +1000 |
| commit | 53b56ca0195b8a2a098a358088ecfefafb030b40 (patch) | |
| tree | 7709056b3f79dbd4e6ad37254e9bc30e83c057eb /arch/powerpc/include/asm/reg.h | |
| parent | fc2a6cfe05a33891180a27d55983febe170bc0f8 (diff) | |
powerpc: Setup BHRB instructions facility in HFSCR for POWER8
Make BHRB instructions available in problem and privileged states.
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 5c6fbe2c5ce..178a8584446 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -272,6 +272,7 @@ #define HFSCR_TAR (1 << (63-55)) /* Enable Target Address Register */ #define HFSCR_TM (1 << (63-58)) /* Enable Transactional Memory */ #define HFSCR_PM (1 << (63-60)) /* Enable prob/priv access to PMU SPRs */ +#define HFSCR_BHRB (1 << (63-59)) /* Enable Branch History Rolling Buffer*/ #define HFSCR_DSCR (1 << (63-61)) /* Enable Data Stream Control Register */ #define HFSCR_VECVSX (1 << (63-62)) /* Enable VMX/VSX */ #define HFSCR_FP (1 << (63-63)) /* Enable Floating Point */ |