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authorLijun Pan <LIJUN.PAN@FREESCALE.COM>2013-06-06 00:22:09 +0400
committerScott Wood <scottwood@freescale.com>2013-08-08 03:38:03 +0400
commit5815c434fdb87b9e2f7d2268d29534e8b0011439 (patch)
tree267039aa47a43068e881e242d77f82bc252b4d34 /arch/powerpc/oprofile
parent96c3c9e78f7fe45303985cce13ce26e35afd01ba (diff)
downloadlinux-5815c434fdb87b9e2f7d2268d29534e8b0011439.tar.xz
powerpc/perf: add 2 additional performance monitor counters for e6500 core
There are 6 counters in e6500 core instead of 4 in e500 core. Signed-off-by: Lijun Pan <Lijun.Pan@freescale.com> Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch/powerpc/oprofile')
-rw-r--r--arch/powerpc/oprofile/op_model_fsl_emb.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/powerpc/oprofile/op_model_fsl_emb.c b/arch/powerpc/oprofile/op_model_fsl_emb.c
index ccc1daa33aed..2a82d3ed464d 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");
}