1 files changed, 27 insertions, 5 deletions

diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 1fb240c57bac..455d76ad06d8 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -18,7 +18,7 @@
 #define M_PERFCTL_SUPERVISOR            (1UL      <<  2)
 #define M_PERFCTL_USER                  (1UL      <<  3)
 #define M_PERFCTL_INTERRUPT_ENABLE      (1UL      <<  4)
-#define M_PERFCTL_EVENT(event)          ((event)  << 5)
+#define M_PERFCTL_EVENT(event)          (((event) & 0x3f)  << 5)
 #define M_PERFCTL_VPEID(vpe)            ((vpe)    << 16)
 #define M_PERFCTL_MT_EN(filter)         ((filter) << 20)
 #define    M_TC_EN_ALL                  M_PERFCTL_MT_EN(0)
@@ -218,13 +218,23 @@ static inline int __n_counters(void)
 
 static inline int n_counters(void)
 {
-        int counters = __n_counters();
+        int counters;
+
+        switch (current_cpu_data.cputype) {
+        case CPU_R10000:
+                counters = 2;
+
+        case CPU_R12000:
+        case CPU_R14000:
+                counters = 4;
+
+        default:
+                counters = __n_counters();
+        }
 
 #ifdef CONFIG_MIPS_MT_SMP
-        if (current_cpu_data.cputype == CPU_34K)
-                return counters >> 1;
+        counters >> 1;
 #endif
-
         return counters;
 }
 
@@ -284,6 +294,18 @@ static int __init mipsxx_init(void)
                 op_model_mipsxx_ops.cpu_type = "mips/5K";
                 break;
 
+        case CPU_R10000:
+                if ((current_cpu_data.processor_id & 0xff) == 0x20)
+                        op_model_mipsxx_ops.cpu_type = "mips/r10000-v2.x";
+                else
+                        op_model_mipsxx_ops.cpu_type = "mips/r10000";
+                break;
+
+        case CPU_R12000:
+        case CPU_R14000:
+                op_model_mipsxx_ops.cpu_type = "mips/r12000";
+                break;
+
         case CPU_SB1:
         case CPU_SB1A:
                 op_model_mipsxx_ops.cpu_type = "mips/sb1";