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>

diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 48375f6..8abdc4d 100644 (file)
--- 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")) {