1/* SPDX-License-Identifier: GPL-2.0 */
  2#ifndef __PERF_MEM_EVENTS_H
  3#define __PERF_MEM_EVENTS_H
  4
  5#include <stdbool.h>
  6#include <stdint.h>
  7#include <stdio.h>
  8#include <linux/types.h>
  9#include <linux/refcount.h>
 10#include <linux/perf_event.h>
 11#include "stat.h"
 12#include "evsel.h"
 13
 14struct perf_mem_event {
 15	bool		record;
 16	bool		supported;
 17	bool		ldlat;
 18	u32		aux_event;
 19	const char	*tag;
 20	const char	*name;
 21	const char	*event_name;
 22};
 23
 24struct mem_info {
 25	struct addr_map_symbol	iaddr;
 26	struct addr_map_symbol	daddr;
 27	union perf_mem_data_src	data_src;
 28	refcount_t		refcnt;
 29};
 30
 31enum {
 32	PERF_MEM_EVENTS__LOAD,
 33	PERF_MEM_EVENTS__STORE,
 34	PERF_MEM_EVENTS__LOAD_STORE,
 35	PERF_MEM_EVENTS__MAX,
 36};
 37
 38extern unsigned int perf_mem_events__loads_ldlat;
 39extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX];
 40
 41int perf_pmu__mem_events_parse(struct perf_pmu *pmu, const char *str);
 42int perf_pmu__mem_events_init(struct perf_pmu *pmu);
 43
 44struct perf_mem_event *perf_pmu__mem_events_ptr(struct perf_pmu *pmu, int i);
 45struct perf_pmu *perf_mem_events_find_pmu(void);
 46int perf_pmu__mem_events_num_mem_pmus(struct perf_pmu *pmu);
 47bool is_mem_loads_aux_event(struct evsel *leader);
 48
 49void perf_pmu__mem_events_list(struct perf_pmu *pmu);
 50int perf_mem_events__record_args(const char **rec_argv, int *argv_nr);
 51
 52int perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
 53int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
 54int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
 55int perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
 56int perf_mem__blk_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
 57
 58int perf_script__meminfo_scnprintf(char *bf, size_t size, struct mem_info *mem_info);
 59
 60struct c2c_stats {
 61	u32	nr_entries;
 62
 63	u32	locks;               /* count of 'lock' transactions */
 64	u32	store;               /* count of all stores in trace */
 65	u32	st_uncache;          /* stores to uncacheable address */
 66	u32	st_noadrs;           /* cacheable store with no address */
 67	u32	st_l1hit;            /* count of stores that hit L1D */
 68	u32	st_l1miss;           /* count of stores that miss L1D */
 69	u32	st_na;               /* count of stores with memory level is not available */
 70	u32	load;                /* count of all loads in trace */
 71	u32	ld_excl;             /* exclusive loads, rmt/lcl DRAM - snp none/miss */
 72	u32	ld_shared;           /* shared loads, rmt/lcl DRAM - snp hit */
 73	u32	ld_uncache;          /* loads to uncacheable address */
 74	u32	ld_io;               /* loads to io address */
 75	u32	ld_miss;             /* loads miss */
 76	u32	ld_noadrs;           /* cacheable load with no address */
 77	u32	ld_fbhit;            /* count of loads hitting Fill Buffer */
 78	u32	ld_l1hit;            /* count of loads that hit L1D */
 79	u32	ld_l2hit;            /* count of loads that hit L2D */
 80	u32	ld_llchit;           /* count of loads that hit LLC */
 81	u32	lcl_hitm;            /* count of loads with local HITM  */
 82	u32	rmt_hitm;            /* count of loads with remote HITM */
 83	u32	tot_hitm;            /* count of loads with local and remote HITM */
 84	u32	lcl_peer;            /* count of loads with local peer cache */
 85	u32	rmt_peer;            /* count of loads with remote peer cache */
 86	u32	tot_peer;            /* count of loads with local and remote peer cache */
 87	u32	rmt_hit;             /* count of loads with remote hit clean; */
 88	u32	lcl_dram;            /* count of loads miss to local DRAM */
 89	u32	rmt_dram;            /* count of loads miss to remote DRAM */
 90	u32	blk_data;            /* count of loads blocked by data */
 91	u32	blk_addr;            /* count of loads blocked by address conflict */
 92	u32	nomap;               /* count of load/stores with no phys addrs */
 93	u32	noparse;             /* count of unparsable data sources */
 94};
 95
 96struct hist_entry;
 97int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi);
 98void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add);
 99
100#endif /* __PERF_MEM_EVENTS_H */