perf/Power7: Use macros to identify perf events
[pandora-kernel.git] / arch / powerpc / perf / power7-pmu.c
index 2ee01e3..eebb36d 100644 (file)
 #define MMCR1_PMCSEL_SH(n)     (MMCR1_PMC1SEL_SH - (n) * 8)
 #define MMCR1_PMCSEL_MSK       0xff
 
+/*
+ * Power7 event codes.
+ */
+#define        PME_PM_CYC                      0x1e
+#define        PME_PM_GCT_NOSLOT_CYC           0x100f8
+#define        PME_PM_CMPLU_STALL              0x4000a
+#define        PME_PM_INST_CMPL                0x2
+#define        PME_PM_LD_REF_L1                0xc880
+#define        PME_PM_LD_MISS_L1               0x400f0
+#define        PME_PM_BRU_FIN                  0x10068
+#define        PME_PM_BRU_MPRED                0x400f6
+
 /*
  * Layout of constraint bits:
  * 6666555555555544444444443333333333222222222211111111110000000000
@@ -307,14 +319,14 @@ static void power7_disable_pmc(unsigned int pmc, unsigned long mmcr[])
 }
 
 static int power7_generic_events[] = {
-       [PERF_COUNT_HW_CPU_CYCLES] = 0x1e,
-       [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x100f8, /* GCT_NOSLOT_CYC */
-       [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = 0x4000a,  /* CMPLU_STALL */
-       [PERF_COUNT_HW_INSTRUCTIONS] = 2,
-       [PERF_COUNT_HW_CACHE_REFERENCES] = 0xc880,      /* LD_REF_L1_LSU*/
-       [PERF_COUNT_HW_CACHE_MISSES] = 0x400f0,         /* LD_MISS_L1   */
-       [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x10068,  /* BRU_FIN      */
-       [PERF_COUNT_HW_BRANCH_MISSES] = 0x400f6,        /* BR_MPRED     */
+       [PERF_COUNT_HW_CPU_CYCLES] =                    PME_PM_CYC,
+       [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =       PME_PM_GCT_NOSLOT_CYC,
+       [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] =        PME_PM_CMPLU_STALL,
+       [PERF_COUNT_HW_INSTRUCTIONS] =                  PME_PM_INST_CMPL,
+       [PERF_COUNT_HW_CACHE_REFERENCES] =              PME_PM_LD_REF_L1,
+       [PERF_COUNT_HW_CACHE_MISSES] =                  PME_PM_LD_MISS_L1,
+       [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] =           PME_PM_BRU_FIN,
+       [PERF_COUNT_HW_BRANCH_MISSES] =                 PME_PM_BRU_MPRED,
 };
 
 #define C(x)   PERF_COUNT_HW_CACHE_##x