There are 6 counters in e6500 core instead of 4 in e500 core.
Signed-off-by: Lijun Pan <lijun....@freescale.com>
---
arch/powerpc/include/asm/reg_fsl_emb.h | 12 ++++++++++++
arch/powerpc/kernel/cputable.c | 2 +-
arch/powerpc/oprofile/op_model_fsl_emb.c | 30 ++++++++++++++++++++++++++++++
arch/powerpc/perf/core-fsl-emb.c | 24 ++++++++++++++++++++++++
4 files changed, 67 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/reg_fsl_emb.h
b/arch/powerpc/include/asm/reg_fsl_emb.h
index 1cf8ab0..c51d52e 100644
--- a/arch/powerpc/include/asm/reg_fsl_emb.h
+++ b/arch/powerpc/include/asm/reg_fsl_emb.h
@@ -19,10 +19,14 @@
#define PMRN_PMC1 0x011 /* Performance Monitor Counter 1 */
#define PMRN_PMC2 0x012 /* Performance Monitor Counter 2 */
#define PMRN_PMC3 0x013 /* Performance Monitor Counter 3 */
+#define PMRN_PMC4 0x014 /* Performance Monitor Counter 4 */
+#define PMRN_PMC5 0x015 /* Performance Monitor Counter 5 */
#define PMRN_PMLCA0 0x090 /* PM Local Control A0 */
#define PMRN_PMLCA1 0x091 /* PM Local Control A1 */
#define PMRN_PMLCA2 0x092 /* PM Local Control A2 */
#define PMRN_PMLCA3 0x093 /* PM Local Control A3 */
+#define PMRN_PMLCA4 0x094 /* PM Local Control A4 */
+#define PMRN_PMLCA5 0x095 /* PM Local Control A5 */
#define PMLCA_FC 0x80000000 /* Freeze Counter */
#define PMLCA_FCS 0x40000000 /* Freeze in Supervisor */
@@ -38,6 +42,8 @@
#define PMRN_PMLCB1 0x111 /* PM Local Control B1 */
#define PMRN_PMLCB2 0x112 /* PM Local Control B2 */
#define PMRN_PMLCB3 0x113 /* PM Local Control B3 */
+#define PMRN_PMLCB4 0x114 /* PM Local Control B4 */
+#define PMRN_PMLCB5 0x115 /* PM Local Control B5 */
#define PMLCB_THRESHMUL_MASK 0x0700 /* Threshold Multiple Field */
#define PMLCB_THRESHMUL_SHIFT 8
@@ -57,14 +63,20 @@
#define PMRN_UPMC1 0x001 /* User Performance Monitor Counter 1 */
#define PMRN_UPMC2 0x002 /* User Performance Monitor Counter 2 */
#define PMRN_UPMC3 0x003 /* User Performance Monitor Counter 3 */
+#define PMRN_UPMC4 0x004 /* User Performance Monitor Counter 4 */
+#define PMRN_UPMC5 0x005 /* User Performance Monitor Counter 5 */
#define PMRN_UPMLCA0 0x080 /* User PM Local Control A0 */
#define PMRN_UPMLCA1 0x081 /* User PM Local Control A1 */
#define PMRN_UPMLCA2 0x082 /* User PM Local Control A2 */
#define PMRN_UPMLCA3 0x083 /* User PM Local Control A3 */
+#define PMRN_UPMLCA4 0x084 /* User PM Local Control A4 */
+#define PMRN_UPMLCA5 0x085 /* User PM Local Control A5 */
#define PMRN_UPMLCB0 0x100 /* User PM Local Control B0 */
#define PMRN_UPMLCB1 0x101 /* User PM Local Control B1 */
#define PMRN_UPMLCB2 0x102 /* User PM Local Control B2 */
#define PMRN_UPMLCB3 0x103 /* User PM Local Control B3 */
+#define PMRN_UPMLCB4 0x104 /* User PM Local Control B4 */
+#define PMRN_UPMLCB5 0x105 /* User PM Local Control B5 */
#define PMRN_UPMGC0 0x180 /* User PM Global Control 0 */
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index cc39139..2d4eee2 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -2073,7 +2073,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
MMU_FTR_USE_TLBILX,
.icache_bsize = 64,
.dcache_bsize = 64,
- .num_pmcs = 4,
+ .num_pmcs = 6,
.oprofile_cpu_type = "ppc/e6500",
.oprofile_type = PPC_OPROFILE_FSL_EMB,
.cpu_setup = __setup_cpu_e6500,
diff --git a/arch/powerpc/oprofile/op_model_fsl_emb.c
b/arch/powerpc/oprofile/op_model_fsl_emb.c
index ccc1daa..2a82d3e 100644
--- a/arch/powerpc/oprofile/op_model_fsl_emb.c
+++ b/arch/powerpc/oprofile/op_model_fsl_emb.c
@@ -46,6 +46,12 @@ static inline u32 get_pmlca(int ctr)
case 3:
pmlca = mfpmr(PMRN_PMLCA3);
break;
+ case 4:
+ pmlca = mfpmr(PMRN_PMLCA4);
+ break;
+ case 5:
+ pmlca = mfpmr(PMRN_PMLCA5);
+ break;
default:
panic("Bad ctr number\n");
}
@@ -68,6 +74,12 @@ static inline void set_pmlca(int ctr, u32 pmlca)
case 3:
mtpmr(PMRN_PMLCA3, pmlca);
break;
+ case 4:
+ mtpmr(PMRN_PMLCA4, pmlca);
+ break;
+ case 5:
+ mtpmr(PMRN_PMLCA5, pmlca);
+ break;
default:
panic("Bad ctr number\n");
}
@@ -84,6 +96,10 @@ static inline unsigned int ctr_read(unsigned int i)
return mfpmr(PMRN_PMC2);
case 3:
return mfpmr(PMRN_PMC3);
+ case 4:
+ return mfpmr(PMRN_PMC4);
+ case 5:
+ return mfpmr(PMRN_PMC5);
default:
return 0;
}
@@ -104,6 +120,12 @@ static inline void ctr_write(unsigned int i, unsigned int
val)
case 3:
mtpmr(PMRN_PMC3, val);
break;
+ case 4:
+ mtpmr(PMRN_PMC4, val);
+ break;
+ case 5:
+ mtpmr(PMRN_PMC5, val);
+ break;
default:
break;
}
@@ -133,6 +155,14 @@ static void init_pmc_stop(int ctr)
mtpmr(PMRN_PMLCA3, pmlca);
mtpmr(PMRN_PMLCB3, pmlcb);
break;
+ case 4:
+ mtpmr(PMRN_PMLCA4, pmlca);
+ mtpmr(PMRN_PMLCB4, pmlcb);
+ break;
+ case 5:
+ mtpmr(PMRN_PMLCA5, pmlca);
+ mtpmr(PMRN_PMLCB5, pmlcb);
+ break;
default:
panic("Bad ctr number!\n");
}
diff --git a/arch/powerpc/perf/core-fsl-emb.c b/arch/powerpc/perf/core-fsl-emb.c
index 0b13f74..d35ae52 100644
--- a/arch/powerpc/perf/core-fsl-emb.c
+++ b/arch/powerpc/perf/core-fsl-emb.c
@@ -70,6 +70,12 @@ static unsigned long read_pmc(int idx)
case 3:
val = mfpmr(PMRN_PMC3);
break;
+ case 4:
+ val = mfpmr(PMRN_PMC4);
+ break;
+ case 5:
+ val = mfpmr(PMRN_PMC5);
+ break;
default:
printk(KERN_ERR "oops trying to read PMC%d\n", idx);
val = 0;
@@ -95,6 +101,12 @@ static void write_pmc(int idx, unsigned long val)
case 3:
mtpmr(PMRN_PMC3, val);
break;
+ case 4:
+ mtpmr(PMRN_PMC4, val);
+ break;
+ case 5:
+ mtpmr(PMRN_PMC5, val);
+ break;
default:
printk(KERN_ERR "oops trying to write PMC%d\n", idx);
}
@@ -120,6 +132,12 @@ static void write_pmlca(int idx, unsigned long val)
case 3:
mtpmr(PMRN_PMLCA3, val);
break;
+ case 4:
+ mtpmr(PMRN_PMLCA4, val);
+ break;
+ case 5:
+ mtpmr(PMRN_PMLCA5, val);
+ break;
default:
printk(KERN_ERR "oops trying to write PMLCA%d\n", idx);
}
@@ -145,6 +163,12 @@ static void write_pmlcb(int idx, unsigned long val)
case 3:
mtpmr(PMRN_PMLCB3, val);
break;
+ case 4:
+ mtpmr(PMRN_PMLCB4, val);
+ break;
+ case 5:
+ mtpmr(PMRN_PMLCB5, val);
+ break;
default:
printk(KERN_ERR "oops trying to write PMLCB%d\n", idx);
}
--
1.7.9.7
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