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	const char	*tag;
18	const char	*name;
19	const char	*sysfs_name;
20};
21
22struct mem_info {
23	struct addr_map_symbol	iaddr;
24	struct addr_map_symbol	daddr;
25	union perf_mem_data_src	data_src;
26	refcount_t		refcnt;
27};
28
29enum {
30	PERF_MEM_EVENTS__LOAD,
31	PERF_MEM_EVENTS__STORE,
32	PERF_MEM_EVENTS__LOAD_STORE,
33	PERF_MEM_EVENTS__MAX,
34};
35
36extern unsigned int perf_mem_events__loads_ldlat;
37
38int perf_mem_events__parse(const char *str);
39int perf_mem_events__init(void);
40
41const char *perf_mem_events__name(int i, const char *pmu_name);
42struct perf_mem_event *perf_mem_events__ptr(int i);
43bool is_mem_loads_aux_event(struct evsel *leader);
44
45void perf_mem_events__list(void);
46int perf_mem_events__record_args(const char **rec_argv, int *argv_nr,
47				 char **rec_tmp, int *tmp_nr);
48
49int perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
50int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
51int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
52int perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
53int perf_mem__blk_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
54
55int perf_script__meminfo_scnprintf(char *bf, size_t size, struct mem_info *mem_info);
56
57struct c2c_stats {
58	u32	nr_entries;
59
60	u32	locks;               /* count of 'lock' transactions */
61	u32	store;               /* count of all stores in trace */
62	u32	st_uncache;          /* stores to uncacheable address */
63	u32	st_noadrs;           /* cacheable store with no address */
64	u32	st_l1hit;            /* count of stores that hit L1D */
65	u32	st_l1miss;           /* count of stores that miss L1D */
66	u32	st_na;               /* count of stores with memory level is not available */
67	u32	load;                /* count of all loads in trace */
68	u32	ld_excl;             /* exclusive loads, rmt/lcl DRAM - snp none/miss */
69	u32	ld_shared;           /* shared loads, rmt/lcl DRAM - snp hit */
70	u32	ld_uncache;          /* loads to uncacheable address */
71	u32	ld_io;               /* loads to io address */
72	u32	ld_miss;             /* loads miss */
73	u32	ld_noadrs;           /* cacheable load with no address */
74	u32	ld_fbhit;            /* count of loads hitting Fill Buffer */
75	u32	ld_l1hit;            /* count of loads that hit L1D */
76	u32	ld_l2hit;            /* count of loads that hit L2D */
77	u32	ld_llchit;           /* count of loads that hit LLC */
78	u32	lcl_hitm;            /* count of loads with local HITM  */
79	u32	rmt_hitm;            /* count of loads with remote HITM */
80	u32	tot_hitm;            /* count of loads with local and remote HITM */
81	u32	lcl_peer;            /* count of loads with local peer cache */
82	u32	rmt_peer;            /* count of loads with remote peer cache */
83	u32	tot_peer;            /* count of loads with local and remote peer cache */
84	u32	rmt_hit;             /* count of loads with remote hit clean; */
85	u32	lcl_dram;            /* count of loads miss to local DRAM */
86	u32	rmt_dram;            /* count of loads miss to remote DRAM */
87	u32	blk_data;            /* count of loads blocked by data */
88	u32	blk_addr;            /* count of loads blocked by address conflict */
89	u32	nomap;               /* count of load/stores with no phys addrs */
90	u32	noparse;             /* count of unparsable data sources */
91};
92
93struct hist_entry;
94int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi);
95void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add);
96
97#endif /* __PERF_MEM_EVENTS_H */