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| author | Michael Ellerman <michael@ellerman.id.au> | 2013-04-25 19:28:22 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-04-26 16:11:06 +1000 |
| commit | 240686c1368775b5dc80aae863301189b25f9bfa (patch) | |
| tree | ff231854aed343e77fce506d9c93479861971be9 /arch/powerpc/include/asm | |
| parent | 959c9bdd5828981d3d226873aba930019798fa65 (diff) | |
| download | lwn-240686c1368775b5dc80aae863301189b25f9bfa.tar.gz lwn-240686c1368775b5dc80aae863301189b25f9bfa.zip | |
powerpc: Initialise PMU related regs on Power8
For both HV and guest kernels, intialise PMU regs to something sane.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 4ae2d446dedb..5735ebbd5888 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -271,6 +271,7 @@ #define SPRN_HFSCR 0xbe /* HV=1 Facility Status & Control Register */ #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_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 */ @@ -637,6 +638,7 @@ #define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */ #define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */ #define SPRN_MMCR1 798 +#define SPRN_MMCR2 769 #define SPRN_MMCRA 0x312 #define MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */ #define MMCRA_SDAR_DCACHE_MISS 0x40000000UL @@ -655,6 +657,10 @@ #define POWER7P_MMCRA_SIAR_VALID 0x10000000 /* P7+ SIAR contents valid */ #define POWER7P_MMCRA_SDAR_VALID 0x08000000 /* P7+ SDAR contents valid */ +#define SPRN_MMCRH 316 /* Hypervisor monitor mode control register */ +#define SPRN_MMCRS 894 /* Supervisor monitor mode control register */ +#define SPRN_MMCRC 851 /* Core monitor mode control register */ + #define SPRN_PMC1 787 #define SPRN_PMC2 788 #define SPRN_PMC3 789 |