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// SPDX-License-Identifier: GPL-2.0
/*
* An empty pmu-events.c file used when there is no architecture json files in
* arch or when the jevents.py script cannot be run.
*
* The test cpu/soc is provided for testing.
*/
#include "pmu-events/pmu-events.h"
#include <string.h>
#include <stddef.h>
static const struct pmu_event pme_test_soc_cpu[] = {
{
.name = "l3_cache_rd",
.event = "event=0x40",
.desc = "L3 cache access, read",
.topic = "cache",
.long_desc = "Attributable Level 3 cache access, read",
},
{
.name = "segment_reg_loads.any",
.event = "event=0x6,period=200000,umask=0x80",
.desc = "Number of segment register loads",
.topic = "other",
},
{
.name = "dispatch_blocked.any",
.event = "event=0x9,period=200000,umask=0x20",
.desc = "Memory cluster signals to block micro-op dispatch for any reason",
.topic = "other",
},
{
.name = "eist_trans",
.event = "event=0x3a,period=200000,umask=0x0",
.desc = "Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions",
.topic = "other",
},
{
.name = "uncore_hisi_ddrc.flux_wcmd",
.event = "event=0x2",
.desc = "DDRC write commands. Unit: hisi_sccl,ddrc ",
.topic = "uncore",
.long_desc = "DDRC write commands",
.pmu = "hisi_sccl,ddrc",
},
{
.name = "unc_cbo_xsnp_response.miss_eviction",
.event = "event=0x22,umask=0x81",
.desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core. Unit: uncore_cbox ",
.topic = "uncore",
.long_desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core",
.pmu = "uncore_cbox",
},
{
.name = "event-hyphen",
.event = "event=0xe0,umask=0x00",
.desc = "UNC_CBO_HYPHEN. Unit: uncore_cbox ",
.topic = "uncore",
.long_desc = "UNC_CBO_HYPHEN",
.pmu = "uncore_cbox",
},
{
.name = "event-two-hyph",
.event = "event=0xc0,umask=0x00",
.desc = "UNC_CBO_TWO_HYPH. Unit: uncore_cbox ",
.topic = "uncore",
.long_desc = "UNC_CBO_TWO_HYPH",
.pmu = "uncore_cbox",
},
{
.name = "uncore_hisi_l3c.rd_hit_cpipe",
.event = "event=0x7",
.desc = "Total read hits. Unit: hisi_sccl,l3c ",
.topic = "uncore",
.long_desc = "Total read hits",
.pmu = "hisi_sccl,l3c",
},
{
.name = "uncore_imc_free_running.cache_miss",
.event = "event=0x12",
.desc = "Total cache misses. Unit: uncore_imc_free_running ",
.topic = "uncore",
.long_desc = "Total cache misses",
.pmu = "uncore_imc_free_running",
},
{
.name = "uncore_imc.cache_hits",
.event = "event=0x34",
.desc = "Total cache hits. Unit: uncore_imc ",
.topic = "uncore",
.long_desc = "Total cache hits",
.pmu = "uncore_imc",
},
{
.name = "bp_l1_btb_correct",
.event = "event=0x8a",
.desc = "L1 BTB Correction",
.topic = "branch",
},
{
.name = "bp_l2_btb_correct",
.event = "event=0x8b",
.desc = "L2 BTB Correction",
.topic = "branch",
},
{
.name = 0,
.event = 0,
.desc = 0,
},
};
const struct pmu_events_map pmu_events_map[] = {
{
.arch = "testarch",
.cpuid = "testcpu",
.table = pme_test_soc_cpu,
},
{
.arch = 0,
.cpuid = 0,
.table = 0,
},
};
static const struct pmu_event pme_test_soc_sys[] = {
{
.name = "sys_ddr_pmu.write_cycles",
.event = "event=0x2b",
.desc = "ddr write-cycles event. Unit: uncore_sys_ddr_pmu ",
.compat = "v8",
.topic = "uncore",
.pmu = "uncore_sys_ddr_pmu",
},
{
.name = "sys_ccn_pmu.read_cycles",
.event = "config=0x2c",
.desc = "ccn read-cycles event. Unit: uncore_sys_ccn_pmu ",
.compat = "0x01",
.topic = "uncore",
.pmu = "uncore_sys_ccn_pmu",
},
{
.name = 0,
.event = 0,
.desc = 0,
},
};
struct pmu_sys_events {
const char *name;
const struct pmu_event *table;
};
static const struct pmu_sys_events pmu_sys_event_tables[] = {
{
.table = pme_test_soc_sys,
.name = "pme_test_soc_sys",
},
{
.table = 0
},
};
const struct pmu_event *find_sys_events_table(const char *name)
{
for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0];
tables->name;
tables++) {
if (!strcmp(tables->name, name))
return tables->table;
}
return NULL;
}
int pmu_for_each_sys_event(pmu_event_iter_fn fn, void *data)
{
for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0];
tables->name;
tables++) {
for (const struct pmu_event *pe = &tables->table[0];
pe->name || pe->metric_group || pe->metric_name;
pe++) {
int ret = fn(pe, data);
if (ret)
return ret;
}
}
return 0;
}
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