1 files changed, 27 insertions, 22 deletions

diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 638608677e2a..121a90bbf778 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 */
@@ -761,7 +764,8 @@
  * 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 +862,12 @@
 
 #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 +942,7 @@
 #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 +1007,25 @@
 #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__