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authorMichael Ellerman <michael@ellerman.id.au>2013-04-25 19:28:22 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-04-26 16:11:06 +1000
commit240686c1368775b5dc80aae863301189b25f9bfa (patch)
treeff231854aed343e77fce506d9c93479861971be9 /arch/powerpc/include/asm/reg.h
parent959c9bdd5828981d3d226873aba930019798fa65 (diff)
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/reg.h')
-rw-r--r--arch/powerpc/include/asm/reg.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 4ae2d446ded..5735ebbd588 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