osfmk/i386/cpuid.h

   1 /*
   2  * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * @OSF_COPYRIGHT@
  30  */
  31
  32 /*
  33  * x86 CPU identification
  34  *
  35  */
  36
  37 #ifndef _MACHINE_CPUID_H_
  38 #define _MACHINE_CPUID_H_
  39
  40 #include <sys/appleapiopts.h>
  41
  42 #ifdef __APPLE_API_PRIVATE
  43
  44 #define CPUID_VID_INTEL         "GenuineIntel"
  45 #define CPUID_VID_AMD           "AuthenticAMD"
  46
  47 #define CPUID_VMM_ID_VMWARE             "VMwareVMware"
  48 #define CPUID_VMM_ID_PARALLELS  "Parallels\0\0\0"
  49
  50 #define CPUID_STRING_UNKNOWN    "Unknown CPU Typ"
  51
  52 #define _Bit(n)                 (1ULL << n)
  53 #define _HBit(n)                (1ULL << ((n)+32))
  54
  55 /*
  56  * The CPUID_FEATURE_XXX values define 64-bit values
  57  * returned in %ecx:%edx to a CPUID request with %eax of 1:
  58  */
  59 #define CPUID_FEATURE_FPU       _Bit(0)   /* Floating point unit on-chip */
  60 #define CPUID_FEATURE_VME       _Bit(1)   /* Virtual Mode Extension */
  61 #define CPUID_FEATURE_DE        _Bit(2)   /* Debugging Extension */
  62 #define CPUID_FEATURE_PSE       _Bit(3)   /* Page Size Extension */
  63 #define CPUID_FEATURE_TSC       _Bit(4)   /* Time Stamp Counter */
  64 #define CPUID_FEATURE_MSR       _Bit(5)   /* Model Specific Registers */
  65 #define CPUID_FEATURE_PAE       _Bit(6)   /* Physical Address Extension */
  66 #define CPUID_FEATURE_MCE       _Bit(7)   /* Machine Check Exception */
  67 #define CPUID_FEATURE_CX8       _Bit(8)   /* CMPXCHG8B */
  68 #define CPUID_FEATURE_APIC      _Bit(9)   /* On-chip APIC */
  69 #define CPUID_FEATURE_SEP       _Bit(11)  /* Fast System Call */
  70 #define CPUID_FEATURE_MTRR      _Bit(12)  /* Memory Type Range Register */
  71 #define CPUID_FEATURE_PGE       _Bit(13)  /* Page Global Enable */
  72 #define CPUID_FEATURE_MCA       _Bit(14)  /* Machine Check Architecture */
  73 #define CPUID_FEATURE_CMOV      _Bit(15)  /* Conditional Move Instruction */
  74 #define CPUID_FEATURE_PAT       _Bit(16)  /* Page Attribute Table */
  75 #define CPUID_FEATURE_PSE36     _Bit(17)  /* 36-bit Page Size Extension */
  76 #define CPUID_FEATURE_PSN       _Bit(18)  /* Processor Serial Number */
  77 #define CPUID_FEATURE_CLFSH     _Bit(19)  /* CLFLUSH Instruction supported */
  78 #define CPUID_FEATURE_DS        _Bit(21)  /* Debug Store */
  79 #define CPUID_FEATURE_ACPI      _Bit(22)  /* Thermal monitor and Clock Ctrl */
  80 #define CPUID_FEATURE_MMX       _Bit(23)  /* MMX supported */
  81 #define CPUID_FEATURE_FXSR      _Bit(24)  /* Fast floating pt save/restore */
  82 #define CPUID_FEATURE_SSE       _Bit(25)  /* Streaming SIMD extensions */
  83 #define CPUID_FEATURE_SSE2      _Bit(26)  /* Streaming SIMD extensions 2 */
  84 #define CPUID_FEATURE_SS        _Bit(27)  /* Self-Snoop */
  85 #define CPUID_FEATURE_HTT       _Bit(28)  /* Hyper-Threading Technology */
  86 #define CPUID_FEATURE_TM        _Bit(29)  /* Thermal Monitor (TM1) */
  87 #define CPUID_FEATURE_PBE       _Bit(31)  /* Pend Break Enable */
  88
  89 #define CPUID_FEATURE_SSE3      _HBit(0)  /* Streaming SIMD extensions 3 */
  90 #define CPUID_FEATURE_PCLMULQDQ _HBit(1)  /* PCLMULQDQ instruction */
  91 #define CPUID_FEATURE_DTES64    _HBit(2)  /* 64-bit DS layout */
  92 #define CPUID_FEATURE_MONITOR   _HBit(3)  /* Monitor/mwait */
  93 #define CPUID_FEATURE_DSCPL     _HBit(4)  /* Debug Store CPL */
  94 #define CPUID_FEATURE_VMX       _HBit(5)  /* VMX */
  95 #define CPUID_FEATURE_SMX       _HBit(6)  /* SMX */
  96 #define CPUID_FEATURE_EST       _HBit(7)  /* Enhanced SpeedsTep (GV3) */
  97 #define CPUID_FEATURE_TM2       _HBit(8)  /* Thermal Monitor 2 */
  98 #define CPUID_FEATURE_SSSE3     _HBit(9)  /* Supplemental SSE3 instructions */
  99 #define CPUID_FEATURE_CID       _HBit(10) /* L1 Context ID */
 100 #define CPUID_FEATURE_SEGLIM64  _HBit(11) /* 64-bit segment limit checking */
 101 #define CPUID_FEATURE_FMA       _HBit(12) /* Fused-Multiply-Add support */
 102 #define CPUID_FEATURE_CX16      _HBit(13) /* CmpXchg16b instruction */
 103 #define CPUID_FEATURE_xTPR      _HBit(14) /* Send Task PRiority msgs */
 104 #define CPUID_FEATURE_PDCM      _HBit(15) /* Perf/Debug Capability MSR */
 105
 106 #define CPUID_FEATURE_PCID      _HBit(17) /* ASID-PCID support */
 107 #define CPUID_FEATURE_DCA       _HBit(18) /* Direct Cache Access */
 108 #define CPUID_FEATURE_SSE4_1    _HBit(19) /* Streaming SIMD extensions 4.1 */
 109 #define CPUID_FEATURE_SSE4_2    _HBit(20) /* Streaming SIMD extensions 4.2 */
 110 #define CPUID_FEATURE_x2APIC    _HBit(21) /* Extended APIC Mode */
 111 #define CPUID_FEATURE_MOVBE     _HBit(22) /* MOVBE instruction */
 112 #define CPUID_FEATURE_POPCNT    _HBit(23) /* POPCNT instruction */
 113 #define CPUID_FEATURE_TSCTMR    _HBit(24) /* TSC deadline timer */
 114 #define CPUID_FEATURE_AES       _HBit(25) /* AES instructions */
 115 #define CPUID_FEATURE_XSAVE     _HBit(26) /* XSAVE instructions */
 116 #define CPUID_FEATURE_OSXSAVE   _HBit(27) /* XGETBV/XSETBV instructions */
 117 #define CPUID_FEATURE_AVX1_0    _HBit(28) /* AVX 1.0 instructions */
 118 #define CPUID_FEATURE_F16C      _HBit(29) /* Float16 convert instructions */
 119 #define CPUID_FEATURE_RDRAND    _HBit(30) /* RDRAND instruction */
 120 #define CPUID_FEATURE_VMM       _HBit(31) /* VMM (Hypervisor) present */
 121
 122 /*
 123  * Leaf 7, subleaf 0 additional features.
 124  * Bits returned in %ebx:%ecx to a CPUID request with {%eax,%ecx} of (0x7,0x0}:
 125  */
 126 #define CPUID_LEAF7_FEATURE_RDWRFSGS _Bit(0)    /* FS/GS base read/write */
 127 #define CPUID_LEAF7_FEATURE_TSCOFF   _Bit(1)    /* TSC thread offset */
 128 #define CPUID_LEAF7_FEATURE_BMI1     _Bit(3)    /* Bit Manipulation Instrs, set 1 */
 129 #define CPUID_LEAF7_FEATURE_HLE      _Bit(4)    /* Hardware Lock Elision*/
 130 #define CPUID_LEAF7_FEATURE_AVX2     _Bit(5)    /* AVX2 Instructions */
 131 #define CPUID_LEAF7_FEATURE_SMEP     _Bit(7)    /* Supervisor Mode Execute Protect */
 132 #define CPUID_LEAF7_FEATURE_BMI2     _Bit(8)    /* Bit Manipulation Instrs, set 2 */
 133 #define CPUID_LEAF7_FEATURE_ERMS     _Bit(9)    /* Enhanced Rep Movsb/Stosb */
 134 #define CPUID_LEAF7_FEATURE_INVPCID  _Bit(10)   /* INVPCID intruction, TDB */
 135 #define CPUID_LEAF7_FEATURE_RTM      _Bit(11)   /* RTM */
 136 #define CPUID_LEAF7_FEATURE_RDSEED   _Bit(18)   /* RDSEED Instruction */
 137 #define CPUID_LEAF7_FEATURE_ADX      _Bit(19)   /* ADX Instructions */
 138 #if !defined(XNU_HIDE_SEED)
 139 #define CPUID_LEAF7_FEATURE_SMAP     _Bit(20)   /* Supervisor Mode Access Protect */
 140 #endif /* not XNU_HIDE_SEED */
 141
 142 /*
 143  * The CPUID_EXTFEATURE_XXX values define 64-bit values
 144  * returned in %ecx:%edx to a CPUID request with %eax of 0x80000001:
 145  */
 146 #define CPUID_EXTFEATURE_SYSCALL   _Bit(11)     /* SYSCALL/sysret */
 147 #define CPUID_EXTFEATURE_XD        _Bit(20)     /* eXecute Disable */
 148
 149 #define CPUID_EXTFEATURE_1GBPAGE   _Bit(26)     /* 1GB pages */
 150 #define CPUID_EXTFEATURE_RDTSCP    _Bit(27)     /* RDTSCP */
 151 #define CPUID_EXTFEATURE_EM64T     _Bit(29)     /* Extended Mem 64 Technology */
 152
 153 #define CPUID_EXTFEATURE_LAHF      _HBit(0)     /* LAFH/SAHF instructions */
 154 #define CPUID_EXTFEATURE_LZCNT     _HBit(5)     /* LZCNT instruction */
 155 #define CPUID_EXTFEATURE_PREFETCHW _HBit(8)     /* PREFETCHW instruction */
 156
 157 /*
 158  * The CPUID_EXTFEATURE_XXX values define 64-bit values
 159  * returned in %ecx:%edx to a CPUID request with %eax of 0x80000007:
 160  */
 161 #define CPUID_EXTFEATURE_TSCI      _Bit(8)      /* TSC Invariant */
 162
 163 /*
 164  * CPUID_X86_64_H_FEATURE_SUBSET and CPUID_X86_64_H_LEAF7_FEATURE_SUBSET
 165  * indicate the bitmask of features that must be present before the system
 166  * is eligible to run the "x86_64h" "Haswell feature subset" slice.
 167  */
 168 #define CPUID_X86_64_H_FEATURE_SUBSET ( CPUID_FEATURE_FMA    | \
 169                                         CPUID_FEATURE_SSE4_2 | \
 170                                         CPUID_FEATURE_MOVBE  | \
 171                                         CPUID_FEATURE_POPCNT | \
 172                                         CPUID_FEATURE_AVX1_0   \
 173                                       )
 174
 175 #define CPUID_X86_64_H_EXTFEATURE_SUBSET ( CPUID_EXTFEATURE_LZCNT \
 176                                          )
 177
 178 #define CPUID_X86_64_H_LEAF7_FEATURE_SUBSET ( CPUID_LEAF7_FEATURE_BMI1 | \
 179                                               CPUID_LEAF7_FEATURE_AVX2 | \
 180                                               CPUID_LEAF7_FEATURE_BMI2   \
 181                                             )
 182
 183 #define CPUID_CACHE_SIZE        16      /* Number of descriptor values */
 184
 185 #define CPUID_MWAIT_EXTENSION   _Bit(0) /* enumeration of WMAIT extensions */
 186 #define CPUID_MWAIT_BREAK       _Bit(1) /* interrupts are break events     */
 187
 188 #define CPUID_MODEL_YONAH               0x0E
 189 #define CPUID_MODEL_MEROM               0x0F
 190 #define CPUID_MODEL_PENRYN              0x17
 191 #define CPUID_MODEL_NEHALEM             0x1A
 192 #define CPUID_MODEL_FIELDS              0x1E    /* Lynnfield, Clarksfield */
 193 #define CPUID_MODEL_DALES               0x1F    /* Havendale, Auburndale */
 194 #define CPUID_MODEL_NEHALEM_EX          0x2E
 195 #define CPUID_MODEL_DALES_32NM          0x25    /* Clarkdale, Arrandale */
 196 #define CPUID_MODEL_WESTMERE            0x2C    /* Gulftown, Westmere-EP/-WS */
 197 #define CPUID_MODEL_WESTMERE_EX         0x2F
 198 #define CPUID_MODEL_SANDYBRIDGE         0x2A
 199 #define CPUID_MODEL_JAKETOWN            0x2D
 200 #define CPUID_MODEL_IVYBRIDGE           0x3A
 201 #define CPUID_MODEL_IVYBRIDGE_EP        0x3E
 202 #define CPUID_MODEL_CRYSTALWELL         0x46
 203 #define CPUID_MODEL_HASWELL             0x3C
 204 #define CPUID_MODEL_HASWELL_EP          0x3F
 205 #define CPUID_MODEL_HASWELL_ULT         0x45
 206 #if !defined(XNU_HIDE_SEED)
 207 #define CPUID_MODEL_BROADWELL           0x3D
 208 #define CPUID_MODEL_BROADWELL_ULX       0x3D
 209 #define CPUID_MODEL_BROADWELL_ULT       0x3D
 210 #define CPUID_MODEL_BRYSTALWELL         0x47
 211 #endif /* not XNU_HIDE_SEED */
 212
 213 #define CPUID_VMM_FAMILY_UNKNOWN        0x0
 214 #define CPUID_VMM_FAMILY_VMWARE         0x1
 215 #define CPUID_VMM_FAMILY_PARALLELS      0x2
 216
 217 #ifndef ASSEMBLER
 218 #include <stdint.h>
 219 #include <mach/mach_types.h>
 220 #include <kern/kern_types.h>
 221 #include <mach/machine.h>
 222
 223
 224 typedef enum { eax, ebx, ecx, edx } cpuid_register_t;
 225 static inline void
 226 cpuid(uint32_t *data)
 227 {
 228         __asm__ volatile ("cpuid"
 229                 : "=a" (data[eax]),
 230                   "=b" (data[ebx]),
 231                   "=c" (data[ecx]),
 232                   "=d" (data[edx])
 233                 : "a"  (data[eax]),
 234                   "b"  (data[ebx]),
 235                   "c"  (data[ecx]),
 236                   "d"  (data[edx]));
 237 }
 238
 239 static inline void
 240 do_cpuid(uint32_t selector, uint32_t *data)
 241 {
 242         __asm__ volatile ("cpuid"
 243                 : "=a" (data[0]),
 244                   "=b" (data[1]),
 245                   "=c" (data[2]),
 246                   "=d" (data[3])
 247                 : "a"(selector),
 248                   "b" (0),
 249                   "c" (0),
 250                   "d" (0));
 251 }
 252
 253 /*
 254  * Cache ID descriptor structure, used to parse CPUID leaf 2.
 255  * Note: not used in kernel.
 256  */
 257 typedef enum { Lnone, L1I, L1D, L2U, L3U, LCACHE_MAX } cache_type_t ;
 258 typedef struct {
 259         unsigned char   value;          /* Descriptor value */
 260         cache_type_t    type;           /* Cache type */
 261         unsigned int    size;           /* Cache size */
 262         unsigned int    linesize;       /* Cache line size */
 263 #ifdef KERNEL
 264         const char      *description;   /* Cache description */
 265 #endif /* KERNEL */
 266 } cpuid_cache_desc_t;
 267
 268 #ifdef KERNEL
 269 #define CACHE_DESC(value,type,size,linesize,text) \
 270         { value, type, size, linesize, text }
 271 #else
 272 #define CACHE_DESC(value,type,size,linesize,text) \
 273         { value, type, size, linesize }
 274 #endif /* KERNEL */
 275
 276 /* Monitor/mwait Leaf: */
 277 typedef struct {
 278         uint32_t        linesize_min;
 279         uint32_t        linesize_max;
 280         uint32_t        extensions;
 281         uint32_t        sub_Cstates;
 282 } cpuid_mwait_leaf_t;
 283
 284 /* Thermal and Power Management Leaf: */
 285 typedef struct {
 286         boolean_t       sensor;
 287         boolean_t       dynamic_acceleration;
 288         boolean_t       invariant_APIC_timer;
 289         boolean_t       core_power_limits;
 290         boolean_t       fine_grain_clock_mod;
 291         boolean_t       package_thermal_intr;
 292         uint32_t        thresholds;
 293         boolean_t       ACNT_MCNT;
 294         boolean_t       hardware_feedback;
 295         boolean_t       energy_policy;
 296 } cpuid_thermal_leaf_t;
 297
 298
 299 /* XSAVE Feature Leaf: */
 300 typedef struct {
 301         uint32_t        extended_state[4];      /* eax .. edx */
 302 } cpuid_xsave_leaf_t;
 303
 304
 305 /* Architectural Performance Monitoring Leaf: */
 306 typedef struct {
 307         uint8_t         version;
 308         uint8_t         number;
 309         uint8_t         width;
 310         uint8_t         events_number;
 311         uint32_t        events;
 312         uint8_t         fixed_number;
 313         uint8_t         fixed_width;
 314 } cpuid_arch_perf_leaf_t;
 315
 316 /* Physical CPU info - this is exported out of the kernel (kexts), so be wary of changes */
 317 typedef struct {
 318         char            cpuid_vendor[16];
 319         char            cpuid_brand_string[48];
 320         const char      *cpuid_model_string;
 321
 322         cpu_type_t      cpuid_type;     /* this is *not* a cpu_type_t in our <mach/machine.h> */
 323         uint8_t         cpuid_family;
 324         uint8_t         cpuid_model;
 325         uint8_t         cpuid_extmodel;
 326         uint8_t         cpuid_extfamily;
 327         uint8_t         cpuid_stepping;
 328         uint64_t        cpuid_features;
 329         uint64_t        cpuid_extfeatures;
 330         uint32_t        cpuid_signature;
 331         uint8_t         cpuid_brand;
 332         uint8_t         cpuid_processor_flag;
 333
 334         uint32_t        cache_size[LCACHE_MAX];
 335         uint32_t        cache_linesize;
 336
 337         uint8_t         cache_info[64];    /* list of cache descriptors */
 338
 339         uint32_t        cpuid_cores_per_package;
 340         uint32_t        cpuid_logical_per_package;
 341         uint32_t        cache_sharing[LCACHE_MAX];
 342         uint32_t        cache_partitions[LCACHE_MAX];
 343
 344         cpu_type_t      cpuid_cpu_type;                 /* <mach/machine.h> */
 345         cpu_subtype_t   cpuid_cpu_subtype;              /* <mach/machine.h> */
 346
 347         /* Per-vendor info */
 348         cpuid_mwait_leaf_t      cpuid_mwait_leaf;
 349 #define cpuid_mwait_linesize_max        cpuid_mwait_leaf.linesize_max
 350 #define cpuid_mwait_linesize_min        cpuid_mwait_leaf.linesize_min
 351 #define cpuid_mwait_extensions          cpuid_mwait_leaf.extensions
 352 #define cpuid_mwait_sub_Cstates         cpuid_mwait_leaf.sub_Cstates
 353         cpuid_thermal_leaf_t    cpuid_thermal_leaf;
 354         cpuid_arch_perf_leaf_t  cpuid_arch_perf_leaf;
 355         cpuid_xsave_leaf_t      cpuid_xsave_leaf;
 356
 357         /* Cache details: */
 358         uint32_t        cpuid_cache_linesize;
 359         uint32_t        cpuid_cache_L2_associativity;
 360         uint32_t        cpuid_cache_size;
 361
 362         /* Virtual and physical address aize: */
 363         uint32_t        cpuid_address_bits_physical;
 364         uint32_t        cpuid_address_bits_virtual;
 365
 366         uint32_t        cpuid_microcode_version;
 367
 368         /* Numbers of tlbs per processor [i|d, small|large, level0|level1] */
 369         uint32_t        cpuid_tlb[2][2][2];
 370                         #define TLB_INST        0
 371                         #define TLB_DATA        1
 372                         #define TLB_SMALL       0
 373                         #define TLB_LARGE       1
 374         uint32_t        cpuid_stlb;
 375
 376         uint32_t        core_count;
 377         uint32_t        thread_count;
 378
 379         /* Max leaf ids available from CPUID */
 380         uint32_t        cpuid_max_basic;
 381         uint32_t        cpuid_max_ext;
 382
 383         /* Family-specific info links */
 384         uint32_t                cpuid_cpufamily;
 385         cpuid_mwait_leaf_t      *cpuid_mwait_leafp;
 386         cpuid_thermal_leaf_t    *cpuid_thermal_leafp;
 387         cpuid_arch_perf_leaf_t  *cpuid_arch_perf_leafp;
 388         cpuid_xsave_leaf_t      *cpuid_xsave_leafp;
 389         uint64_t                cpuid_leaf7_features;
 390 } i386_cpu_info_t;
 391
 392 #ifdef MACH_KERNEL_PRIVATE
 393 typedef struct {
 394         char            cpuid_vmm_vendor[16];
 395         uint32_t        cpuid_vmm_family;
 396         uint32_t        cpuid_vmm_bus_frequency;
 397         uint32_t        cpuid_vmm_tsc_frequency;
 398 } i386_vmm_info_t;
 399 #endif
 400
 401 #ifdef __cplusplus
 402 extern "C" {
 403 #endif
 404
 405 /*
 406  * External declarations
 407  */
 408 extern cpu_type_t       cpuid_cputype(void);
 409 extern cpu_subtype_t    cpuid_cpusubtype(void);
 410 extern void             cpuid_cpu_display(const char *);
 411 extern void             cpuid_feature_display(const char *);
 412 extern void             cpuid_extfeature_display(const char *);
 413 extern char *           cpuid_get_feature_names(uint64_t, char *, unsigned);
 414 extern char *           cpuid_get_extfeature_names(uint64_t, char *, unsigned);
 415 extern char *           cpuid_get_leaf7_feature_names(uint64_t, char *, unsigned);
 416
 417 extern uint64_t         cpuid_features(void);
 418 extern uint64_t         cpuid_extfeatures(void);
 419 extern uint64_t         cpuid_leaf7_features(void);
 420 extern uint32_t         cpuid_family(void);
 421 extern uint32_t         cpuid_cpufamily(void);
 422
 423 extern i386_cpu_info_t  *cpuid_info(void);
 424 extern void             cpuid_set_info(void);
 425
 426 #ifdef MACH_KERNEL_PRIVATE
 427 extern boolean_t        cpuid_vmm_present(void);
 428 extern i386_vmm_info_t  *cpuid_vmm_info(void);
 429 extern uint32_t         cpuid_vmm_family(void);
 430 #endif
 431
 432 #ifdef __cplusplus
 433 }
 434 #endif
 435
 436 #endif /* ASSEMBLER */
 437
 438 #endif /* __APPLE_API_PRIVATE */
 439 #endif /* _MACHINE_CPUID_H_ */