1 /** 2 * @file op_cpu_type.h 3 * CPU type determination 4 * 5 * @remark Copyright 2002 OProfile authors 6 * @remark Read the file COPYING 7 * 8 * @author John Levon 9 * @author Philippe Elie 10 */ 11 12 #ifndef OP_CPU_TYPE_H 13 #define OP_CPU_TYPE_H 14 15 #ifdef __cplusplus 16 extern "C" { 17 #endif 18 19 /** 20 * Supported cpu type. Always add new CPU types at the very end. 21 */ 22 typedef enum { 23 CPU_NO_GOOD = -1, /**< unsupported CPU type */ 24 CPU_PPRO, /**< Pentium Pro */ 25 CPU_PII, /**< Pentium II series */ 26 CPU_PIII, /**< Pentium III series */ 27 CPU_ATHLON, /**< AMD P6 series */ 28 CPU_TIMER_INT, /**< CPU using the timer interrupt */ 29 CPU_RTC, /**< other CPU to use the RTC */ 30 CPU_P4, /**< Pentium 4 / Xeon series */ 31 CPU_IA64, /**< Generic IA64 */ 32 CPU_IA64_1, /**< IA64 Merced */ 33 CPU_IA64_2, /**< IA64 McKinley */ 34 CPU_HAMMER, /**< AMD Hammer family */ 35 CPU_P4_HT2, /**< Pentium 4 / Xeon series with 2 hyper-threads */ 36 CPU_AXP_EV4, /**< Alpha EV4 family */ 37 CPU_AXP_EV5, /**< Alpha EV5 family */ 38 CPU_AXP_PCA56, /**< Alpha PCA56 family */ 39 CPU_AXP_EV6, /**< Alpha EV6 family */ 40 CPU_AXP_EV67, /**< Alpha EV67 family */ 41 CPU_P6_MOBILE, /**< Pentium M series */ 42 CPU_ARM_XSCALE1, /**< ARM XScale 1 */ 43 CPU_ARM_XSCALE2, /**< ARM XScale 2 */ 44 CPU_PPC64_POWER4, /**< ppc64 POWER4 family */ 45 CPU_PPC64_POWER5, /**< ppc64 POWER5 family */ 46 CPU_PPC64_POWER5p, /**< ppc64 Power5+ family */ 47 CPU_PPC64_970, /**< ppc64 970 family */ 48 CPU_MIPS_20K, /**< MIPS 20K */ 49 CPU_MIPS_24K, /**< MIPS 24K */ 50 CPU_MIPS_25K, /**< MIPS 25K */ 51 CPU_MIPS_34K, /**< MIPS 34K */ 52 CPU_MIPS_5K, /**< MIPS 5K */ 53 CPU_MIPS_R10000, /**< MIPS R10000 */ 54 CPU_MIPS_R12000, /**< MIPS R12000 */ 55 CPU_MIPS_RM7000, /**< QED RM7000 */ 56 CPU_MIPS_RM9000, /**< PMC-Sierra RM9000 */ 57 CPU_MIPS_SB1, /**< Broadcom SB1 */ 58 CPU_MIPS_VR5432, /**< NEC VR5432 */ 59 CPU_MIPS_VR5500, /**< MIPS VR5500, VR5532 and VR7701 */ 60 CPU_PPC_E500, /**< e500 */ 61 CPU_PPC_E500_2, /**< e500v2 */ 62 CPU_CORE, /**< Core Solo / Duo series */ 63 CPU_PPC_7450, /**< PowerPC G4 */ 64 CPU_CORE_2, /**< Intel Core 2 */ 65 CPU_PPC64_POWER6, /**< ppc64 POWER6 family */ 66 CPU_PPC64_970MP, /**< ppc64 970MP */ 67 CPU_PPC64_CELL, /**< ppc64 Cell Broadband Engine*/ 68 CPU_FAMILY10, /**< AMD family 10 */ 69 CPU_PPC64_PA6T, /**< ppc64 PA6T */ 70 CPU_ARM_MPCORE, /**< ARM MPCore */ 71 CPU_ARM_V6, /**< ARM V6 */ 72 CPU_PPC64_POWER5pp, /**< ppc64 Power5++ family */ 73 CPU_PPC_E300, /**< e300 */ 74 CPU_AVR32, /**< AVR32 */ 75 CPU_ARM_V7, /**< ARM Cortex-A8 */ 76 CPU_ARCH_PERFMON, /**< Intel architectural perfmon */ 77 CPU_FAMILY11H, /**< AMD family 11h */ 78 CPU_PPC64_POWER7, /**< ppc64 POWER7 family */ 79 CPU_PPC64_IBM_COMPAT_V1, /**< IBM PPC64 processor compat mode version 1 */ 80 CPU_CORE_I7, /* Intel Core i7, Nehalem */ 81 CPU_ATOM, /* First generation Intel Atom */ 82 CPU_MIPS_LOONGSON2, /* < loongson2 family */ 83 CPU_NEHALEM, /* Intel Nehalem microarchitecture */ 84 CPU_ARM_V7_CA9, /**< ARM Cortex-A9 */ 85 CPU_MIPS_74K, /**< MIPS 74K */ 86 CPU_MIPS_1004K, /**< MIPS 1004K */ 87 CPU_FAMILY12H, /**< AMD family 12h */ 88 CPU_FAMILY14H, /**< AMD family 14h */ 89 CPU_FAMILY15H, /**< AMD family 15h */ 90 CPU_WESTMERE, /* Intel Westmere microarchitecture */ 91 MAX_CPU_TYPE 92 } op_cpu; 93 94 /** 95 * the CPU lowest common denominator 96 * 97 * returns 1 if there are variations for the base cpu type; 98 */ 99 int op_cpu_variations(op_cpu cpu_type); 100 101 /** 102 * get the CPU lowest common denominator 103 * 104 * returns cpu_type if cpu_type does not have a lowest common denominator. 105 */ 106 op_cpu op_cpu_base_type(op_cpu cpu_type); 107 108 /** 109 * get the CPU type from the kernel 110 * 111 * returns CPU_NO_GOOD if the CPU could not be identified. 112 * This function can not work if the module is not loaded 113 */ 114 op_cpu op_get_cpu_type(void); 115 116 /** 117 * get the cpu number based on string 118 * @param cpu_string with either the cpu type identifier or cpu type number 119 * 120 * The function returns CPU_NO_GOOD if no matching string was found. 121 */ 122 op_cpu op_get_cpu_number(char const * cpu_string); 123 124 /** 125 * get the cpu string. 126 * @param cpu_type the cpu type identifier 127 * 128 * The function always return a valid char const * the core cpu denomination 129 * or "invalid cpu type" if cpu_type is not valid. 130 */ 131 char const * op_get_cpu_type_str(op_cpu cpu_type); 132 133 /** 134 * op_get_cpu_name - get the cpu name 135 * @param cpu_type the cpu identifier name 136 * 137 * The function always return a valid char const * 138 * Return the OProfile CPU name, e.g. "i386/pii" 139 */ 140 char const * op_get_cpu_name(op_cpu cpu_type); 141 142 /** 143 * compute the number of counters available 144 * @param cpu_type numeric processor type 145 * 146 * returns 0 if the CPU could not be identified 147 */ 148 int op_get_nr_counters(op_cpu cpu_type); 149 150 typedef enum { 151 OP_INTERFACE_NO_GOOD = -1, 152 OP_INTERFACE_24, 153 OP_INTERFACE_26 154 } op_interface; 155 156 /** 157 * get the INTERFACE used to communicate between daemon and the kernel 158 * 159 * returns OP_INTERFACE_NO_GOOD if the INTERFACE could not be identified. 160 * This function will identify the interface as OP_INTERFACE_NO_GOOD if 161 * the module is not loaded. 162 */ 163 op_interface op_get_interface(void); 164 165 #ifdef __cplusplus 166 } 167 #endif 168 169 #endif /* OP_CPU_TYPE_H */ 170
