kernel, libroot: Introduce new API for obtaining system info
This commit is contained in:
Pawel Dziepak
+88
-270
@@ -420,220 +420,108 @@ extern void ktrace_vprintf(const char *format, va_list args);
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/* System information */
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typedef enum cpu_types {
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/* TODO: add latest models */
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typedef struct {
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bigtime_t active_time; /* usec of doing useful work since boot */
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int32 load;
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bool enabled;
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} cpu_info;
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/* Motorola/IBM */
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B_CPU_PPC_UNKNOWN = 0,
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B_CPU_PPC_601 = 1,
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B_CPU_PPC_602 = 7,
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B_CPU_PPC_603 = 2,
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B_CPU_PPC_603e = 3,
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B_CPU_PPC_603ev = 8,
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B_CPU_PPC_604 = 4,
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B_CPU_PPC_604e = 5,
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B_CPU_PPC_604ev = 9,
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B_CPU_PPC_620 = 10,
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B_CPU_PPC_750 = 6,
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B_CPU_PPC_686 = 13,
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B_CPU_PPC_860 = 25,
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B_CPU_PPC_7400 = 26,
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B_CPU_PPC_7410 = 27,
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B_CPU_PPC_7447A = 28,
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B_CPU_PPC_7448 = 29,
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B_CPU_PPC_7450 = 30,
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B_CPU_PPC_7455 = 31,
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B_CPU_PPC_7457 = 32,
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B_CPU_PPC_8240 = 33,
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B_CPU_PPC_8245 = 34,
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typedef struct {
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bigtime_t boot_time; /* time of boot (usecs since 1/1/1970) */
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B_CPU_PPC_IBM_401A1 = 35,
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B_CPU_PPC_IBM_401B2 = 36,
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B_CPU_PPC_IBM_401C2 = 37,
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B_CPU_PPC_IBM_401D2 = 38,
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B_CPU_PPC_IBM_401E2 = 39,
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B_CPU_PPC_IBM_401F2 = 40,
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B_CPU_PPC_IBM_401G2 = 41,
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B_CPU_PPC_IBM_403 = 42,
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B_CPU_PPC_IBM_405GP = 43,
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B_CPU_PPC_IBM_405L = 44,
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B_CPU_PPC_IBM_750FX = 45,
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B_CPU_PPC_IBM_POWER3 = 46,
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uint32 cpu_count; /* number of cpus */
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/* Intel */
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uint64 max_pages; /* total # of accessible pages */
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uint64 used_pages; /* # of accessible pages in use */
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uint64 free_pages;
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uint64 reserved_pages;
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uint64 cached_pages;
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uint64 block_cache_pages;
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uint64 ignored_pages; /* # of ignored/inaccessible pages */
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/* Updated according to Intel(R) Processor Identification and
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* the CPUID instruction (Table 4)
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* AP-485 Intel - 24161832.pdf
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*/
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B_CPU_INTEL_x86 = 0x1000,
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B_CPU_INTEL_PENTIUM = 0x1051,
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B_CPU_INTEL_PENTIUM75,
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B_CPU_INTEL_PENTIUM_486_OVERDRIVE,
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B_CPU_INTEL_PENTIUM_MMX,
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B_CPU_INTEL_PENTIUM_MMX_MODEL_4 = B_CPU_INTEL_PENTIUM_MMX,
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B_CPU_INTEL_PENTIUM_MMX_MODEL_8 = 0x1058,
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B_CPU_INTEL_PENTIUM75_486_OVERDRIVE,
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B_CPU_INTEL_PENTIUM_PRO = 0x1061,
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B_CPU_INTEL_PENTIUM_II = 0x1063,
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B_CPU_INTEL_PENTIUM_II_MODEL_3 = 0x1063,
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B_CPU_INTEL_PENTIUM_II_MODEL_5 = 0x1065,
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B_CPU_INTEL_CELERON = 0x1066,
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B_CPU_INTEL_CELERON_MODEL_22 = 0x11066,
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B_CPU_INTEL_PENTIUM_III = 0x1067,
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B_CPU_INTEL_PENTIUM_III_MODEL_8 = 0x1068,
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B_CPU_INTEL_PENTIUM_M = 0x1069,
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B_CPU_INTEL_PENTIUM_III_XEON = 0x106a,
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B_CPU_INTEL_PENTIUM_III_MODEL_11 = 0x106b,
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B_CPU_INTEL_ATOM = 0x1106c,
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B_CPU_INTEL_PENTIUM_M_MODEL_13 = 0x106d, /* Dothan */
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B_CPU_INTEL_PENTIUM_CORE,
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B_CPU_INTEL_PENTIUM_CORE_2,
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B_CPU_INTEL_PENTIUM_CORE_2_45_NM = 0x11067, /* Core 2 on 45 nm
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(Core 2 Extreme,
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Xeon model 23 or
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Core 2 Duo/Quad) */
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B_CPU_INTEL_PENTIUM_CORE_I5_M430 = 0x21065, /* Core i5 M 430 @ 2.27 */
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B_CPU_INTEL_PENTIUM_CORE_I7 = 0x1106a, /* Core i7 920 @ 2.6(6) */
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B_CPU_INTEL_PENTIUM_CORE_I7_Q720 = 0x1106e, /* Core i7 Q720 @ 1.6 */
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B_CPU_INTEL_PENTIUM_IV = 0x10f0,
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B_CPU_INTEL_PENTIUM_IV_MODEL_1,
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B_CPU_INTEL_PENTIUM_IV_MODEL_2,
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B_CPU_INTEL_PENTIUM_IV_MODEL_3,
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B_CPU_INTEL_PENTIUM_IV_MODEL_4,
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uint64 max_swap_pages;
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uint64 used_swap_pages;
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/* AMD */
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uint32 page_faults; /* # of page faults */
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// AMD Processor Recognition Application Note
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B_CPU_AMD_x86 = 0x1100,
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uint32 max_sems;
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uint32 used_sems;
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// Family 5h
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B_CPU_AMD_K5_MODEL_0 = 0x1150,
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B_CPU_AMD_K5_MODEL_1 = 0x1151,
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B_CPU_AMD_K5_MODEL_2 = 0x1152,
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B_CPU_AMD_K5_MODEL_3 = 0x1153,
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B_CPU_AMD_K6_MODEL_6 = 0x1156,
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B_CPU_AMD_K6_MODEL_7 = 0x1157,
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B_CPU_AMD_K6_MODEL_8 = 0x1158,
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B_CPU_AMD_K6_2 = 0x1158,
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B_CPU_AMD_K6_MODEL_9 = 0x1159,
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B_CPU_AMD_K6_III = 0x1159,
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B_CPU_AMD_K6_III_MODEL_13 = 0x115d,
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uint32 max_ports;
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uint32 used_ports;
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B_CPU_AMD_GEODE_LX = 0x115a,
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uint32 max_threads;
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uint32 used_threads;
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// Family 6h
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B_CPU_AMD_ATHLON_MODEL_1 = 0x1161,
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B_CPU_AMD_ATHLON_MODEL_2 = 0x1162,
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uint32 max_teams;
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uint32 used_teams;
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B_CPU_AMD_DURON = 0x1163,
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char kernel_name[B_FILE_NAME_LENGTH];
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char kernel_build_date[B_OS_NAME_LENGTH];
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char kernel_build_time[B_OS_NAME_LENGTH];
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B_CPU_AMD_ATHLON_THUNDERBIRD = 0x1164,
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B_CPU_AMD_ATHLON_XP_MODEL_6 = 0x1166,
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B_CPU_AMD_ATHLON_XP_MODEL_7 = 0x1167,
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B_CPU_AMD_ATHLON_XP_MODEL_8 = 0x1168,
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B_CPU_AMD_ATHLON_XP_MODEL_10 = 0x116a, /* Barton */
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int64 kernel_version;
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uint32 abi; /* the system API */
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} system_info;
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// Family fh
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B_CPU_AMD_ATHLON_64_MODEL_3 = 0x11f3,
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B_CPU_AMD_ATHLON_64_MODEL_4 = 0x11f4,
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B_CPU_AMD_ATHLON_64_MODEL_7 = 0x11f7,
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B_CPU_AMD_ATHLON_64_MODEL_8 = 0x11f8,
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B_CPU_AMD_ATHLON_64_MODEL_11 = 0x11fb,
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B_CPU_AMD_ATHLON_64_MODEL_12 = 0x11fc,
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B_CPU_AMD_ATHLON_64_MODEL_14 = 0x11fe,
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B_CPU_AMD_ATHLON_64_MODEL_15 = 0x11ff,
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B_CPU_AMD_ATHLON_64_MODEL_20 = 0x111f4,
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B_CPU_AMD_ATHLON_64_MODEL_23 = 0x111f7,
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B_CPU_AMD_ATHLON_64_MODEL_24 = 0x111f8,
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B_CPU_AMD_ATHLON_64_MODEL_27 = 0x111fb,
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B_CPU_AMD_ATHLON_64_MODEL_28 = 0x111fc,
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B_CPU_AMD_ATHLON_64_MODEL_31 = 0x111ff,
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B_CPU_AMD_ATHLON_64_MODEL_35 = 0x211f3,
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B_CPU_AMD_ATHLON_64_MODEL_43 = 0x211fb,
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B_CPU_AMD_ATHLON_64_MODEL_44 = 0x211fc,
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B_CPU_AMD_ATHLON_64_MODEL_47 = 0x211ff,
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B_CPU_AMD_ATHLON_64_MODEL_63 = 0x311ff,
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B_CPU_AMD_ATHLON_64_MODEL_79 = 0x411ff,
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B_CPU_AMD_ATHLON_64_MODEL_95 = 0x511ff,
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B_CPU_AMD_ATHLON_64_MODEL_127 = 0x711ff,
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enum topology_level_type {
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B_TOPOLOGY_UNKNOWN,
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B_TOPOLOGY_ROOT,
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B_TOPOLOGY_SMT,
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B_TOPOLOGY_CORE,
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B_TOPOLOGY_PACKAGE
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};
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B_CPU_AMD_OPTERON_MODEL_5 = 0x11f5,
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B_CPU_AMD_OPTERON_MODEL_21 = 0x111f5,
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B_CPU_AMD_OPTERON_MODEL_33 = 0x211f1,
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B_CPU_AMD_OPTERON_MODEL_37 = 0x211f5,
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B_CPU_AMD_OPTERON_MODEL_39 = 0x211f7,
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B_CPU_AMD_TURION_64_MODEL_36 = 0x211f4,
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B_CPU_AMD_TURION_64_MODEL_76 = 0x411fc,
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B_CPU_AMD_TURION_64_MODEL_104 = 0x611f8,
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// Family 10h
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B_CPU_AMD_PHENOM_MODEL_2 = 0x1011f2,
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B_CPU_AMD_PHENOM_II_MODEL_4 = 0x1011f4,
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B_CPU_AMD_PHENOM_II_MODEL_5 = 0x1011f5,
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B_CPU_AMD_PHENOM_II_MODEL_6 = 0x1011f6,
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B_CPU_AMD_PHENOM_II_MODEL_10 = 0x1011fa,
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// Family 12h
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B_CPU_AMD_A_SERIES = 0x3011f1,
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// Family 14h
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B_CPU_AMD_C_SERIES = 0x5011f1,
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B_CPU_AMD_E_SERIES = 0x5011f2,
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// Family 15h
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B_CPU_AMD_FX_SERIES_MODEL_1 = 0x6011f1, /* Bulldozer */
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B_CPU_AMD_FX_SERIES_MODEL_2 = 0x6011f2,
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/* VIA/Cyrix */
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B_CPU_CYRIX_x86 = 0x1200,
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B_CPU_VIA_CYRIX_x86 = 0x1200,
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B_CPU_CYRIX_GXm = 0x1254,
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B_CPU_CYRIX_6x86MX = 0x1260,
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/* VIA/IDT */
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B_CPU_IDT_x86 = 0x1300,
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B_CPU_VIA_IDT_x86 = 0x1300,
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B_CPU_IDT_WINCHIP_C6 = 0x1354,
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B_CPU_IDT_WINCHIP_2 = 0x1358,
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B_CPU_IDT_WINCHIP_3,
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B_CPU_VIA_C3_SAMUEL = 0x1366,
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B_CPU_VIA_C3_SAMUEL_2 = 0x1367,
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B_CPU_VIA_C3_EZRA_T = 0x1368,
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B_CPU_VIA_C3_NEHEMIAH = 0x1369,
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B_CPU_VIA_C7_ESTHER = 0x136a,
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B_CPU_VIA_C7_ESTHER_2 = 0x136d,
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B_CPU_VIA_NANO_ISAIAH = 0x136f,
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/* Transmeta */
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B_CPU_TRANSMETA_x86 = 0x1600,
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B_CPU_TRANSMETA_CRUSOE = 0x1654,
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B_CPU_TRANSMETA_EFFICEON = 0x16f2,
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B_CPU_TRANSMETA_EFFICEON_2 = 0x16f3,
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/* Rise */
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B_CPU_RISE_x86 = 0x1400,
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B_CPU_RISE_mP6 = 0x1450,
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/* National Semiconductor */
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B_CPU_NATIONAL_x86 = 0x1500,
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B_CPU_NATIONAL_GEODE_GX1 = 0x1554,
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B_CPU_NATIONAL_GEODE_GX2,
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/* For compatibility */
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B_CPU_AMD_29K = 14,
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enum cpu_platform {
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B_CPU_UNKNOWN,
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B_CPU_x86,
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B_CPU_MC6502,
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B_CPU_Z80,
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B_CPU_ALPHA,
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B_CPU_MIPS,
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B_CPU_HPPA,
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B_CPU_M68K,
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B_CPU_ARM,
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B_CPU_SH,
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B_CPU_SPARC
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} cpu_type;
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B_CPU_x86_64
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};
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enum cpu_vendor {
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B_CPU_VENDOR_UNKNOWN,
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B_CPU_VENDOR_AMD,
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B_CPU_VENDOR_CYRIX,
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B_CPU_VENDOR_IDT,
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B_CPU_VENDOR_INTEL,
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B_CPU_VENDOR_NATIONAL_SEMICONDUCTOR,
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B_CPU_VENDOR_RISE,
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B_CPU_VENDOR_TRANSMETA,
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B_CPU_VENDOR_VIA
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};
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typedef struct {
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enum cpu_platform platform;
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} cpu_topology_root_info;
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typedef struct {
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enum cpu_vendor vendor;
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uint32 cache_line_size;
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} cpu_topology_package_info;
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typedef struct {
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uint32 model;
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uint64 default_frequency;
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} cpu_topology_core_info;
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typedef struct {
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uint32 id;
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enum topology_level_type type;
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uint32 level;
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union {
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cpu_topology_root_info root;
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cpu_topology_package_info package;
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cpu_topology_core_info core;
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} data;
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} cpu_topology_node_info;
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extern status_t get_system_info(system_info* info);
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extern status_t get_cpu_info(uint32 firstCPU, uint32 cpuCount,
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cpu_info* info);
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extern status_t get_cpu_topology_info(cpu_topology_node_info* topologyInfos,
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uint32* topologyInfoCount);
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#define B_CPU_x86_VENDOR_MASK 0xff00
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@@ -689,76 +577,6 @@ extern status_t get_cpuid(cpuid_info *info, uint32 eaxRegister,
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#endif
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typedef enum platform_types {
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B_BEBOX_PLATFORM = 0,
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B_MAC_PLATFORM,
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B_AT_CLONE_PLATFORM,
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B_ENIAC_PLATFORM,
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B_APPLE_II_PLATFORM,
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B_CRAY_PLATFORM,
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B_LISA_PLATFORM,
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B_TI_994A_PLATFORM,
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B_TIMEX_SINCLAIR_PLATFORM,
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B_ORAC_1_PLATFORM,
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B_HAL_PLATFORM,
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B_BESM_6_PLATFORM,
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B_MK_61_PLATFORM,
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B_NINTENDO_64_PLATFORM,
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B_AMIGA_PLATFORM,
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B_ATARI_PLATFORM,
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B_64_BIT_PC_PLATFORM
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} platform_type;
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typedef struct {
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bigtime_t active_time; /* usec of doing useful work since boot */
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} cpu_info;
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typedef int32 machine_id[2]; /* unique machine ID */
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typedef struct {
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machine_id id; /* unique machine ID */
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bigtime_t boot_time; /* time of boot (usecs since 1/1/1970) */
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int32 cpu_count; /* number of cpus */
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enum cpu_types cpu_type; /* type of cpu */
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int32 cpu_revision; /* revision # of cpu */
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cpu_info cpu_infos[8]; /* info about individual cpus */
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int64 cpu_clock_speed; /* processor clock speed (Hz) */
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int64 bus_clock_speed; /* bus clock speed (Hz) */
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enum platform_types platform_type; /* type of machine we're on */
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int32 max_pages; /* total # of accessible pages */
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int32 used_pages; /* # of accessible pages in use */
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int32 page_faults; /* # of page faults */
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int32 max_sems;
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int32 used_sems;
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int32 max_ports;
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int32 used_ports;
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int32 max_threads;
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int32 used_threads;
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int32 max_teams;
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int32 used_teams;
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char kernel_name[B_FILE_NAME_LENGTH];
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char kernel_build_date[B_OS_NAME_LENGTH];
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char kernel_build_time[B_OS_NAME_LENGTH];
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int64 kernel_version;
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bigtime_t _busy_wait_time; /* reserved for whatever */
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int32 cached_pages;
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uint32 abi; /* the system API */
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int32 ignored_pages; /* # of ignored/inaccessible pages */
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int32 pad;
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} system_info;
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/* system private, use macro instead */
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extern status_t _get_system_info(system_info *info, size_t size);
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#define get_system_info(info) \
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_get_system_info((info), sizeof(*(info)))
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extern int32 is_computer_on(void);
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extern double is_computer_on_fire(void);
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