sparc: Add Niagara2 HW cache event support.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2009-09-26 21:04:16 -07:00
parent 28e8f9bead
commit d0b86480f5

View file

@ -215,8 +215,96 @@ static const struct perf_event_map *niagara2_event_map(int event_id)
return &niagara2_perfmon_event_map[event_id];
}
static const cache_map_t niagara2_cache_map = {
[C(L1D)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = { 0x0208, PIC_UPPER | PIC_LOWER, },
[C(RESULT_MISS)] = { 0x0302, PIC_UPPER | PIC_LOWER, },
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = { 0x0210, PIC_UPPER | PIC_LOWER, },
[C(RESULT_MISS)] = { 0x0302, PIC_UPPER | PIC_LOWER, },
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = { CACHE_OP_UNSUPPORTED },
[C(RESULT_MISS)] = { CACHE_OP_UNSUPPORTED },
},
},
[C(L1I)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = { 0x02ff, PIC_UPPER | PIC_LOWER, },
[C(RESULT_MISS)] = { 0x0301, PIC_UPPER | PIC_LOWER, },
},
[ C(OP_WRITE) ] = {
[ C(RESULT_ACCESS) ] = { CACHE_OP_NONSENSE },
[ C(RESULT_MISS) ] = { CACHE_OP_NONSENSE },
},
[ C(OP_PREFETCH) ] = {
[ C(RESULT_ACCESS) ] = { CACHE_OP_UNSUPPORTED },
[ C(RESULT_MISS) ] = { CACHE_OP_UNSUPPORTED },
},
},
[C(LL)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = { 0x0208, PIC_UPPER | PIC_LOWER, },
[C(RESULT_MISS)] = { 0x0330, PIC_UPPER | PIC_LOWER, },
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = { 0x0210, PIC_UPPER | PIC_LOWER, },
[C(RESULT_MISS)] = { 0x0320, PIC_UPPER | PIC_LOWER, },
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = { CACHE_OP_UNSUPPORTED },
[C(RESULT_MISS)] = { CACHE_OP_UNSUPPORTED },
},
},
[C(DTLB)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = { CACHE_OP_UNSUPPORTED },
[C(RESULT_MISS)] = { 0x0b08, PIC_UPPER | PIC_LOWER, },
},
[ C(OP_WRITE) ] = {
[ C(RESULT_ACCESS) ] = { CACHE_OP_UNSUPPORTED },
[ C(RESULT_MISS) ] = { CACHE_OP_UNSUPPORTED },
},
[ C(OP_PREFETCH) ] = {
[ C(RESULT_ACCESS) ] = { CACHE_OP_UNSUPPORTED },
[ C(RESULT_MISS) ] = { CACHE_OP_UNSUPPORTED },
},
},
[C(ITLB)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = { CACHE_OP_UNSUPPORTED },
[C(RESULT_MISS)] = { 0xb04, PIC_UPPER | PIC_LOWER, },
},
[ C(OP_WRITE) ] = {
[ C(RESULT_ACCESS) ] = { CACHE_OP_UNSUPPORTED },
[ C(RESULT_MISS) ] = { CACHE_OP_UNSUPPORTED },
},
[ C(OP_PREFETCH) ] = {
[ C(RESULT_ACCESS) ] = { CACHE_OP_UNSUPPORTED },
[ C(RESULT_MISS) ] = { CACHE_OP_UNSUPPORTED },
},
},
[C(BPU)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = { CACHE_OP_UNSUPPORTED },
[C(RESULT_MISS)] = { CACHE_OP_UNSUPPORTED },
},
[ C(OP_WRITE) ] = {
[ C(RESULT_ACCESS) ] = { CACHE_OP_UNSUPPORTED },
[ C(RESULT_MISS) ] = { CACHE_OP_UNSUPPORTED },
},
[ C(OP_PREFETCH) ] = {
[ C(RESULT_ACCESS) ] = { CACHE_OP_UNSUPPORTED },
[ C(RESULT_MISS) ] = { CACHE_OP_UNSUPPORTED },
},
},
};
static const struct sparc_pmu niagara2_pmu = {
.event_map = niagara2_event_map,
.cache_map = &niagara2_cache_map,
.max_events = ARRAY_SIZE(niagara2_perfmon_event_map),
.upper_shift = 19,
.lower_shift = 6,