162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef __CPUPOWER_CPUPOWER_H__ 362306a36Sopenharmony_ci#define __CPUPOWER_CPUPOWER_H__ 462306a36Sopenharmony_ci 562306a36Sopenharmony_cistruct cpupower_topology { 662306a36Sopenharmony_ci /* Amount of CPU cores, packages and threads per core in the system */ 762306a36Sopenharmony_ci unsigned int cores; 862306a36Sopenharmony_ci unsigned int pkgs; 962306a36Sopenharmony_ci unsigned int threads; /* per core */ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci /* Array gets mallocated with cores entries, holding per core info */ 1262306a36Sopenharmony_ci struct cpuid_core_info *core_info; 1362306a36Sopenharmony_ci}; 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_cistruct cpuid_core_info { 1662306a36Sopenharmony_ci int pkg; 1762306a36Sopenharmony_ci int core; 1862306a36Sopenharmony_ci int cpu; 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci /* flags */ 2162306a36Sopenharmony_ci unsigned int is_online:1; 2262306a36Sopenharmony_ci}; 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci#ifdef __cplusplus 2562306a36Sopenharmony_ciextern "C" { 2662306a36Sopenharmony_ci#endif 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ciint get_cpu_topology(struct cpupower_topology *cpu_top); 2962306a36Sopenharmony_civoid cpu_topology_release(struct cpupower_topology cpu_top); 3062306a36Sopenharmony_ciint cpupower_is_cpu_online(unsigned int cpu); 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci#ifdef __cplusplus 3362306a36Sopenharmony_ci} 3462306a36Sopenharmony_ci#endif 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci#endif 37