[MIPS] Oprofile: kernel support for the R10000.
[linux-2.6.git] / arch / mips / oprofile / op_model_mipsxx.c
index 1fb240c..455d76a 100644 (file)
@@ -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";