1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* topology.h
*
* Copyright (C) 2014 Zoran Markovic <zoran.markovic@linaro.org>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifndef __TOPOLOGY_H
#define __TOPOLOGY_H
#include "list.h"
#include "idlestat.h"
struct cpu_cpu {
struct list_head list_cpu;
int cpu_id;
struct cpuidle_cstates *cstates;
};
struct cpu_core {
struct list_head list_core;
int core_id;
struct list_head cpu_head;
int cpu_num;
bool is_ht;
struct cpuidle_cstates *cstates;
};
struct cpu_physical {
struct list_head list_physical;
int physical_id;
struct list_head core_head;
int core_num;
struct cpuidle_cstates *cstates;
};
struct cpu_topology {
struct list_head physical_head;
int physical_num;
};
extern int init_cpu_topo_info(void);
extern int read_cpu_topo_info(FILE *f, char *buf);
extern int read_sysfs_cpu_topo(void);
extern int release_cpu_topo_info(void);
extern int output_cpu_topo_info(FILE *f);
extern int establish_idledata_to_topo(struct cpuidle_datas *datas);
extern int release_cpu_topo_cstates(void);
extern int dump_cpu_topo_info(int state, int count,
int (*dump)(struct cpuidle_cstates *, int, int, char *));
extern struct cpuidle_cstates *core_cluster_data(struct cpu_core *s_core);
extern struct cpuidle_cstates *physical_cluster_data(struct cpu_physical *s_phy);
#endif
|
