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Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
-rw-r--r--arch/powerpc/include/asm/reg.h29
1 files changed, 17 insertions, 12 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 99222e27f173..10d1ef016bf1 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -115,10 +115,10 @@
#define MSR_64BIT MSR_SF
/* Server variant */
-#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV
-#define MSR_KERNEL MSR_ | MSR_64BIT
-#define MSR_USER32 MSR_ | MSR_PR | MSR_EE
-#define MSR_USER64 MSR_USER32 | MSR_64BIT
+#define MSR_ (MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV)
+#define MSR_KERNEL (MSR_ | MSR_64BIT)
+#define MSR_USER32 (MSR_ | MSR_PR | MSR_EE)
+#define MSR_USER64 (MSR_USER32 | MSR_64BIT)
#elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_8xx)
/* Default MSR for kernel mode. */
#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR)
@@ -258,8 +258,8 @@
#define FSCR_TAR_LG 8 /* Enable Target Address Register */
#define FSCR_EBB_LG 7 /* Enable Event Based Branching */
#define FSCR_TM_LG 5 /* Enable Transactional Memory */
-#define FSCR_PM_LG 4 /* Enable prob/priv access to PMU SPRs */
-#define FSCR_BHRB_LG 3 /* Enable Branch History Rolling Buffer*/
+#define FSCR_BHRB_LG 4 /* Enable Branch History Rolling Buffer*/
+#define FSCR_PM_LG 3 /* Enable prob/priv access to PMU SPRs */
#define FSCR_DSCR_LG 2 /* Enable Data Stream Control Register */
#define FSCR_VECVSX_LG 1 /* Enable VMX/VSX */
#define FSCR_FP_LG 0 /* Enable Floating Point */
@@ -1126,10 +1126,10 @@
: "memory")
#ifdef __powerpc64__
-#ifdef CONFIG_PPC_CELL
+#if defined(CONFIG_PPC_CELL) || defined(CONFIG_PPC_FSL_BOOK3E)
#define mftb() ({unsigned long rval; \
asm volatile( \
- "90: mftb %0;\n" \
+ "90: mfspr %0, %2;\n" \
"97: cmpwi %0,0;\n" \
" beq- 90b;\n" \
"99:\n" \
@@ -1143,18 +1143,23 @@
" .llong 0\n" \
" .llong 0\n" \
".previous" \
- : "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;})
+ : "=r" (rval) \
+ : "i" (CPU_FTR_CELL_TB_BUG), "i" (SPRN_TBRL)); \
+ rval;})
#else
#define mftb() ({unsigned long rval; \
- asm volatile("mftb %0" : "=r" (rval)); rval;})
+ asm volatile("mfspr %0, %1" : \
+ "=r" (rval) : "i" (SPRN_TBRL)); rval;})
#endif /* !CONFIG_PPC_CELL */
#else /* __powerpc64__ */
#define mftbl() ({unsigned long rval; \
- asm volatile("mftbl %0" : "=r" (rval)); rval;})
+ asm volatile("mfspr %0, %1" : "=r" (rval) : \
+ "i" (SPRN_TBRL)); rval;})
#define mftbu() ({unsigned long rval; \
- asm volatile("mftbu %0" : "=r" (rval)); rval;})
+ asm volatile("mfspr %0, %1" : "=r" (rval) : \
+ "i" (SPRN_TBRU)); rval;})
#endif /* !__powerpc64__ */
#define mttbl(v) asm volatile("mttbl %0":: "r"(v))