Files
Linux_Drivers/linux_5.10/tools/power/cpupower/lib/cpupower.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

37 lines
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