37 строки
736 B
C
37 строки
736 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __CPUPOWER_CPUPOWER_H__
|
|
#define __CPUPOWER_CPUPOWER_H__
|
|
|
|
struct cpupower_topology {
|
|
/* Amount of CPU cores, packages and threads per core in the system */
|
|
unsigned int cores;
|
|
unsigned int pkgs;
|
|
unsigned int threads; /* per core */
|
|
|
|
/* Array gets mallocated with cores entries, holding per core info */
|
|
struct cpuid_core_info *core_info;
|
|
};
|
|
|
|
struct cpuid_core_info {
|
|
int pkg;
|
|
int core;
|
|
int cpu;
|
|
|
|
/* flags */
|
|
unsigned int is_online:1;
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
int get_cpu_topology(struct cpupower_topology *cpu_top);
|
|
void cpu_topology_release(struct cpupower_topology cpu_top);
|
|
int cpupower_is_cpu_online(unsigned int cpu);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|