1*2b54f0dbSXin Li #pragma once 2*2b54f0dbSXin Li 3*2b54f0dbSXin Li #include <stdbool.h> 4*2b54f0dbSXin Li #include <stdint.h> 5*2b54f0dbSXin Li #include <stddef.h> 6*2b54f0dbSXin Li 7*2b54f0dbSXin Li #include <cpuinfo.h> 8*2b54f0dbSXin Li #include <cpuinfo/common.h> 9*2b54f0dbSXin Li 10*2b54f0dbSXin Li 11*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_PRESENT UINT32_C(0x00000001) 12*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_POSSIBLE UINT32_C(0x00000002) 13*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_MAX_FREQUENCY UINT32_C(0x00000004) 14*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_MIN_FREQUENCY UINT32_C(0x00000008) 15*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_SMT_ID UINT32_C(0x00000010) 16*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_CORE_ID UINT32_C(0x00000020) 17*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_PACKAGE_ID UINT32_C(0x00000040) 18*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_APIC_ID UINT32_C(0x00000080) 19*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_SMT_CLUSTER UINT32_C(0x00000100) 20*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_CORE_CLUSTER UINT32_C(0x00000200) 21*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_PACKAGE_CLUSTER UINT32_C(0x00000400) 22*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_PROC_CPUINFO UINT32_C(0x00000800) 23*2b54f0dbSXin Li #define CPUINFO_LINUX_FLAG_VALID UINT32_C(0x00001000) 24*2b54f0dbSXin Li 25*2b54f0dbSXin Li 26*2b54f0dbSXin Li typedef bool (*cpuinfo_cpulist_callback)(uint32_t, uint32_t, void*); 27*2b54f0dbSXin Li CPUINFO_INTERNAL bool cpuinfo_linux_parse_cpulist(const char* filename, cpuinfo_cpulist_callback callback, void* context); 28*2b54f0dbSXin Li typedef bool (*cpuinfo_smallfile_callback)(const char*, const char*, void*); 29*2b54f0dbSXin Li CPUINFO_INTERNAL bool cpuinfo_linux_parse_small_file(const char* filename, size_t buffer_size, cpuinfo_smallfile_callback, void* context); 30*2b54f0dbSXin Li typedef bool (*cpuinfo_line_callback)(const char*, const char*, void*, uint64_t); 31*2b54f0dbSXin Li CPUINFO_INTERNAL bool cpuinfo_linux_parse_multiline_file(const char* filename, size_t buffer_size, cpuinfo_line_callback, void* context); 32*2b54f0dbSXin Li 33*2b54f0dbSXin Li CPUINFO_INTERNAL uint32_t cpuinfo_linux_get_max_processors_count(void); 34*2b54f0dbSXin Li CPUINFO_INTERNAL uint32_t cpuinfo_linux_get_max_possible_processor(uint32_t max_processors_count); 35*2b54f0dbSXin Li CPUINFO_INTERNAL uint32_t cpuinfo_linux_get_max_present_processor(uint32_t max_processors_count); 36*2b54f0dbSXin Li CPUINFO_INTERNAL uint32_t cpuinfo_linux_get_processor_min_frequency(uint32_t processor); 37*2b54f0dbSXin Li CPUINFO_INTERNAL uint32_t cpuinfo_linux_get_processor_max_frequency(uint32_t processor); 38*2b54f0dbSXin Li CPUINFO_INTERNAL bool cpuinfo_linux_get_processor_package_id(uint32_t processor, uint32_t package_id[restrict static 1]); 39*2b54f0dbSXin Li CPUINFO_INTERNAL bool cpuinfo_linux_get_processor_core_id(uint32_t processor, uint32_t core_id[restrict static 1]); 40*2b54f0dbSXin Li 41*2b54f0dbSXin Li CPUINFO_INTERNAL bool cpuinfo_linux_detect_possible_processors(uint32_t max_processors_count, 42*2b54f0dbSXin Li uint32_t* processor0_flags, uint32_t processor_struct_size, uint32_t possible_flag); 43*2b54f0dbSXin Li CPUINFO_INTERNAL bool cpuinfo_linux_detect_present_processors(uint32_t max_processors_count, 44*2b54f0dbSXin Li uint32_t* processor0_flags, uint32_t processor_struct_size, uint32_t present_flag); 45*2b54f0dbSXin Li 46*2b54f0dbSXin Li typedef bool (*cpuinfo_siblings_callback)(uint32_t, uint32_t, uint32_t, void*); 47*2b54f0dbSXin Li CPUINFO_INTERNAL bool cpuinfo_linux_detect_core_siblings( 48*2b54f0dbSXin Li uint32_t max_processors_count, 49*2b54f0dbSXin Li uint32_t processor, 50*2b54f0dbSXin Li cpuinfo_siblings_callback callback, 51*2b54f0dbSXin Li void* context); 52*2b54f0dbSXin Li CPUINFO_INTERNAL bool cpuinfo_linux_detect_thread_siblings( 53*2b54f0dbSXin Li uint32_t max_processors_count, 54*2b54f0dbSXin Li uint32_t processor, 55*2b54f0dbSXin Li cpuinfo_siblings_callback callback, 56*2b54f0dbSXin Li void* context); 57*2b54f0dbSXin Li 58*2b54f0dbSXin Li extern CPUINFO_INTERNAL const struct cpuinfo_processor** cpuinfo_linux_cpu_to_processor_map; 59*2b54f0dbSXin Li extern CPUINFO_INTERNAL const struct cpuinfo_core** cpuinfo_linux_cpu_to_core_map; 60