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authorH. Peter Anvin <hpa@linux.intel.com>2012-10-19 07:54:24 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2012-10-19 07:55:09 -0700
commit4533d86270d7986e00594495dde9a109d6be27ae (patch)
treec2473cac653f7b98e5bd5e6475e63734be4b7644 /arch/powerpc/include/asm/reg.h
parent21c5e50e15b1abd797e62f18fd7f90b9cc004cbd (diff)
parent5bc66170dc486556a1e36fd384463536573f4b82 (diff)
Merge commit '5bc66170dc486556a1e36fd384463536573f4b82' into x86/urgent
From Borislav Petkov <bp@amd64.org>: Below is a RAS fix which reverts the addition of a sysfs attribute which we agreed is not needed, post-factum. And this should go in now because that sysfs attribute is going to end up in 3.7 otherwise and thus exposed to userspace; removing it then would be a lot harder. This is done as a merge rather than a simple patch/cherry-pick since the baseline for this patch was not in the previous x86/urgent. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
-rw-r--r--arch/powerpc/include/asm/reg.h54
1 files changed, 32 insertions, 22 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 638608677e2..d24c1416396 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -208,6 +208,9 @@
#define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */
#define DABRX_USER (1UL << 0)
#define DABRX_KERNEL (1UL << 1)
+#define DABRX_HYP (1UL << 2)
+#define DABRX_BTI (1UL << 3)
+#define DABRX_ALL (DABRX_BTI | DABRX_HYP | DABRX_KERNEL | DABRX_USER)
#define SPRN_DAR 0x013 /* Data Address Register */
#define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */
#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */
@@ -521,6 +524,7 @@
#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */
#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */
+#define HSRR1_DENORM 0x00100000 /* Denorm exception */
#define SPRN_TBCTL 0x35f /* PA6T Timebase control register */
#define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */
@@ -602,6 +606,10 @@
#define POWER6_MMCRA_SIPR 0x0000020000000000ULL
#define POWER6_MMCRA_THRM 0x00000020UL
#define POWER6_MMCRA_OTHER 0x0000000EUL
+
+#define POWER7P_MMCRA_SIAR_VALID 0x10000000 /* P7+ SIAR contents valid */
+#define POWER7P_MMCRA_SDAR_VALID 0x08000000 /* P7+ SDAR contents valid */
+
#define SPRN_PMC1 787
#define SPRN_PMC2 788
#define SPRN_PMC3 789
@@ -761,7 +769,8 @@
* 64-bit embedded
* - SPRG0 generic exception scratch
* - SPRG2 TLB exception stack
- * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible)
+ * - SPRG3 critical exception scratch and
+ * CPU and NUMA node for VDSO getcpu (user visible)
* - SPRG4 unused (user visible)
* - SPRG6 TLB miss scratch (user visible, sorry !)
* - SPRG7 critical exception scratch
@@ -858,11 +867,12 @@
#ifdef CONFIG_PPC_BOOK3E_64
#define SPRN_SPRG_MC_SCRATCH SPRN_SPRG8
-#define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG7
+#define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG3
#define SPRN_SPRG_DBG_SCRATCH SPRN_SPRG9
#define SPRN_SPRG_TLB_EXFRAME SPRN_SPRG2
#define SPRN_SPRG_TLB_SCRATCH SPRN_SPRG6
#define SPRN_SPRG_GEN_SCRATCH SPRN_SPRG0
+#define SPRN_SPRG_GDBELL_SCRATCH SPRN_SPRG_GEN_SCRATCH
#define SET_PACA(rX) mtspr SPRN_SPRG_PACA,rX
#define GET_PACA(rX) mfspr rX,SPRN_SPRG_PACA
@@ -937,7 +947,7 @@
#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */
-#define __is_processor(pv) (PVR_VER(mfspr(SPRN_PVR)) == (pv))
+#define pvr_version_is(pvr) (PVR_VER(mfspr(SPRN_PVR)) == (pvr))
/*
* IBM has further subdivided the standard PowerPC 16-bit version and
@@ -1002,25 +1012,25 @@
#define PVR_476_ISS 0x00052000
/* 64-bit processors */
-/* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */
-#define PV_NORTHSTAR 0x0033
-#define PV_PULSAR 0x0034
-#define PV_POWER4 0x0035
-#define PV_ICESTAR 0x0036
-#define PV_SSTAR 0x0037
-#define PV_POWER4p 0x0038
-#define PV_970 0x0039
-#define PV_POWER5 0x003A
-#define PV_POWER5p 0x003B
-#define PV_970FX 0x003C
-#define PV_POWER6 0x003E
-#define PV_POWER7 0x003F
-#define PV_630 0x0040
-#define PV_630p 0x0041
-#define PV_970MP 0x0044
-#define PV_970GX 0x0045
-#define PV_BE 0x0070
-#define PV_PA6T 0x0090
+#define PVR_NORTHSTAR 0x0033
+#define PVR_PULSAR 0x0034
+#define PVR_POWER4 0x0035
+#define PVR_ICESTAR 0x0036
+#define PVR_SSTAR 0x0037
+#define PVR_POWER4p 0x0038
+#define PVR_970 0x0039
+#define PVR_POWER5 0x003A
+#define PVR_POWER5p 0x003B
+#define PVR_970FX 0x003C
+#define PVR_POWER6 0x003E
+#define PVR_POWER7 0x003F
+#define PVR_630 0x0040
+#define PVR_630p 0x0041
+#define PVR_970MP 0x0044
+#define PVR_970GX 0x0045
+#define PVR_POWER7p 0x004A
+#define PVR_BE 0x0070
+#define PVR_PA6T 0x0090
/* Macros for setting and retrieving special purpose registers */
#ifndef __ASSEMBLY__