sparc: Support all ultra3 and ultra4 derivatives.

For the generic events we support, all of these chips have
the same encodings as ultra3i.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 10 deletions

diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 48375f694673..8abdc4d1baa5 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -91,19 +91,19 @@ struct sparc_pmu {
         int                             lower_nop;
 };
 
-static const struct perf_event_map ultra3i_perfmon_event_map[] = {
+static const struct perf_event_map ultra3_perfmon_event_map[] = {
         [PERF_COUNT_HW_CPU_CYCLES] = { 0x0000, PIC_UPPER | PIC_LOWER },
         [PERF_COUNT_HW_INSTRUCTIONS] = { 0x0001, PIC_UPPER | PIC_LOWER },
         [PERF_COUNT_HW_CACHE_REFERENCES] = { 0x0009, PIC_LOWER },
         [PERF_COUNT_HW_CACHE_MISSES] = { 0x0009, PIC_UPPER },
 };
 
-static const struct perf_event_map *ultra3i_event_map(int event_id)
+static const struct perf_event_map *ultra3_event_map(int event_id)
 {
-        return &ultra3i_perfmon_event_map[event_id];
+        return &ultra3_perfmon_event_map[event_id];
 }
 
-static const cache_map_t ultra3i_cache_map = {
+static const cache_map_t ultra3_cache_map = {
 [C(L1D)] = {
         [C(OP_READ)] = {
                 [C(RESULT_ACCESS)] = { 0x09, PIC_LOWER, },
@@ -190,10 +190,10 @@ static const cache_map_t ultra3i_cache_map = {
 },
 };
 
-static const struct sparc_pmu ultra3i_pmu = {
-        .event_map      = ultra3i_event_map,
-        .cache_map      = &ultra3i_cache_map,
-        .max_events     = ARRAY_SIZE(ultra3i_perfmon_event_map),
+static const struct sparc_pmu ultra3_pmu = {
+        .event_map      = ultra3_event_map,
+        .cache_map      = &ultra3_cache_map,
+        .max_events     = ARRAY_SIZE(ultra3_perfmon_event_map),
         .upper_shift    = 11,
         .lower_shift    = 4,
         .event_mask     = 0x3f,
@@ -658,8 +658,11 @@ static __read_mostly struct notifier_block perf_event_nmi_notifier = {
 
 static bool __init supported_pmu(void)
 {
-        if (!strcmp(sparc_pmu_type, "ultra3i")) {
-                sparc_pmu = &ultra3i_pmu;
+        if (!strcmp(sparc_pmu_type, "ultra3") ||
+            !strcmp(sparc_pmu_type, "ultra3+") ||
+            !strcmp(sparc_pmu_type, "ultra3i") ||
+            !strcmp(sparc_pmu_type, "ultra4+")) {
+                sparc_pmu = &ultra3_pmu;
                 return true;
         }
         if (!strcmp(sparc_pmu_type, "niagara2")) {