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authorDavid S. Miller <davem@davemloft.net>2009-09-26 20:54:22 -0700
committerDavid S. Miller <davem@davemloft.net>2009-09-26 20:54:22 -0700
commit28e8f9bead060aafc630a4256d23e2a55fb8b97d (patch)
treefd171b94d3dbc5d8162675a4eeb6f0cee0364a4d /arch
parent2ce4da2efcaca0dcbfed7a1f24177f18e75e0e89 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc/kernel/perf_event.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 48375f69467..8abdc4d1baa 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")) {