Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

[powerpc.git] / arch / powerpc / oprofile / op_model_fsl_booke.c

diff --git a/arch/powerpc/oprofile/op_model_fsl_booke.c b/arch/powerpc/oprofile/op_model_fsl_booke.c
index 0b3c31f..2267eb8 100644 (file)
--- a/arch/powerpc/oprofile/op_model_fsl_booke.c
+++ b/arch/powerpc/oprofile/op_model_fsl_booke.c
@@ -32,6 +32,87 @@ static unsigned long reset_value[OP_MAX_COUNTER];
 static int num_counters;
 static int oprofile_running;
 
+static inline u32 get_pmlca(int ctr)
+{
+       u32 pmlca;
+
+       switch (ctr) {
+               case 0:
+                       pmlca = mfpmr(PMRN_PMLCA0);
+                       break;
+               case 1:
+                       pmlca = mfpmr(PMRN_PMLCA1);
+                       break;
+               case 2:
+                       pmlca = mfpmr(PMRN_PMLCA2);
+                       break;
+               case 3:
+                       pmlca = mfpmr(PMRN_PMLCA3);
+                       break;
+               default:
+                       panic("Bad ctr number\n");
+       }
+
+       return pmlca;
+}
+
+static inline void set_pmlca(int ctr, u32 pmlca)
+{
+       switch (ctr) {
+               case 0:
+                       mtpmr(PMRN_PMLCA0, pmlca);
+                       break;
+               case 1:
+                       mtpmr(PMRN_PMLCA1, pmlca);
+                       break;
+               case 2:
+                       mtpmr(PMRN_PMLCA2, pmlca);
+                       break;
+               case 3:
+                       mtpmr(PMRN_PMLCA3, pmlca);
+                       break;
+               default:
+                       panic("Bad ctr number\n");
+       }
+}
+
+static inline unsigned int ctr_read(unsigned int i)
+{
+       switch(i) {
+               case 0:
+                       return mfpmr(PMRN_PMC0);
+               case 1:
+                       return mfpmr(PMRN_PMC1);
+               case 2:
+                       return mfpmr(PMRN_PMC2);
+               case 3:
+                       return mfpmr(PMRN_PMC3);
+               default:
+                       return 0;
+       }
+}
+
+static inline void ctr_write(unsigned int i, unsigned int val)
+{
+       switch(i) {
+               case 0:
+                       mtpmr(PMRN_PMC0, val);
+                       break;
+               case 1:
+                       mtpmr(PMRN_PMC1, val);
+                       break;
+               case 2:
+                       mtpmr(PMRN_PMC2, val);
+                       break;
+               case 3:
+                       mtpmr(PMRN_PMC3, val);
+                       break;
+               default:
+                       break;
+       }
+}
+
+
 static void init_pmc_stop(int ctr)
 {
        u32 pmlca = (PMLCA_FC | PMLCA_FCS | PMLCA_FCU |