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sparc: Support all ultra3 and ultra4 derivatives.

Browse source 
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>
This commit is contained in:
David S. Miller 2009-09-26 20:54:22 -07:00
parent 2ce4da2efc
commit 28e8f9bead
1 changed files with 13 additions and 10 deletions
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23
arch/sparc/kernel/perf_event.c
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@ -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")) {