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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
ac5a181d TR |
2 | #ifndef __CPUPOWER_CPUPOWER_H__ |
3 | #define __CPUPOWER_CPUPOWER_H__ | |
4 | ||
5 | struct cpupower_topology { | |
6 | /* Amount of CPU cores, packages and threads per core in the system */ | |
7 | unsigned int cores; | |
8 | unsigned int pkgs; | |
9 | unsigned int threads; /* per core */ | |
10 | ||
11 | /* Array gets mallocated with cores entries, holding per core info */ | |
12 | struct cpuid_core_info *core_info; | |
13 | }; | |
14 | ||
15 | struct cpuid_core_info { | |
16 | int pkg; | |
17 | int core; | |
18 | int cpu; | |
19 | ||
20 | /* flags */ | |
21 | unsigned int is_online:1; | |
22 | }; | |
23 | ||
24 | #ifdef __cplusplus | |
25 | extern "C" { | |
26 | #endif | |
27 | ||
28 | int get_cpu_topology(struct cpupower_topology *cpu_top); | |
29 | void cpu_topology_release(struct cpupower_topology cpu_top); | |
30 | int cpupower_is_cpu_online(unsigned int cpu); | |
31 | ||
32 | #ifdef __cplusplus | |
33 | } | |
34 | #endif | |
35 | ||
36 | #endif |