1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __PERF_ENV_H
 3#define __PERF_ENV_H
 4
 5#include <linux/types.h>
 6#include "cpumap.h"
 7
 8struct cpu_topology_map {
 9	int	socket_id;
10	int	core_id;
11};
12
13struct cpu_cache_level {
14	u32	level;
15	u32	line_size;
16	u32	sets;
17	u32	ways;
18	char	*type;
19	char	*size;
20	char	*map;
21};
22
23struct numa_node {
24	u32		 node;
25	u64		 mem_total;
26	u64		 mem_free;
27	struct cpu_map	*map;
28};
29
30struct memory_node {
31	u64		 node;
32	u64		 size;
33	unsigned long	*set;
34};
35
36struct perf_env {
37	char			*hostname;
38	char			*os_release;
39	char			*version;
40	char			*arch;
41	int			nr_cpus_online;
42	int			nr_cpus_avail;
43	char			*cpu_desc;
44	char			*cpuid;
45	unsigned long long	total_mem;
46	unsigned int		msr_pmu_type;
47
48	int			nr_cmdline;
49	int			nr_sibling_cores;
50	int			nr_sibling_threads;
51	int			nr_numa_nodes;
52	int			nr_memory_nodes;
53	int			nr_pmu_mappings;
54	int			nr_groups;
55	char			*cmdline;
56	const char		**cmdline_argv;
57	char			*sibling_cores;
58	char			*sibling_threads;
59	char			*pmu_mappings;
60	struct cpu_topology_map	*cpu;
61	struct cpu_cache_level	*caches;
62	int			 caches_cnt;
63	struct numa_node	*numa_nodes;
64	struct memory_node	*memory_nodes;
65	unsigned long long	 memory_bsize;
66};
67
68extern struct perf_env perf_env;
69
70void perf_env__exit(struct perf_env *env);
71
72int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
73
74int perf_env__read_cpu_topology_map(struct perf_env *env);
75
76void cpu_cache_level__free(struct cpu_cache_level *cache);
77
78const char *perf_env__arch(struct perf_env *env);
79#endif /* __PERF_ENV_H */