arch/x86/kernel/cpu/feature_names.c

   1 /*
   2  * Strings for the various x86 capability flags.
   3  *
   4  * This file must not contain any executable code.
   5  */
   6
   7 #include <asm/cpufeature.h>
   8
   9 /*
  10  * These flag bits must match the definitions in <asm/cpufeature.h>.
  11  * NULL means this bit is undefined or reserved; either way it doesn't
  12  * have meaning as far as Linux is concerned.  Note that it's important
  13  * to realize there is a difference between this table and CPUID -- if
  14  * applications want to get the raw CPUID data, they should access
  15  * /dev/cpu/<cpu_nr>/cpuid instead.
  16  */
  17 const char * const x86_cap_flags[NCAPINTS*32] = {
  18         /* Intel-defined */
  19         "fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce",
  20         "cx8", "apic", NULL, "sep", "mtrr", "pge", "mca", "cmov",
  21         "pat", "pse36", "pn", "clflush", NULL, "dts", "acpi", "mmx",
  22         "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", "pbe",
  23
  24         /* AMD-defined */
  25         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  26         NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL,
  27         NULL, NULL, NULL, "mp", "nx", NULL, "mmxext", NULL,
  28         NULL, "fxsr_opt", "pdpe1gb", "rdtscp", NULL, "lm",
  29         "3dnowext", "3dnow",
  30
  31         /* Transmeta-defined */
  32         "recovery", "longrun", NULL, "lrti", NULL, NULL, NULL, NULL,
  33         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  34         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  35         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  36
  37         /* Other (Linux-defined) */
  38         "cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr",
  39         NULL, NULL, NULL, NULL,
  40         "constant_tsc", "up", NULL, "arch_perfmon",
  41         "pebs", "bts", NULL, NULL,
  42         "rep_good", NULL, NULL, NULL,
  43         "nopl", NULL, NULL, NULL,
  44         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  45
  46         /* Intel-defined (#2) */
  47         "pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est",
  48         "tm2", "ssse3", "cid", NULL, NULL, "cx16", "xtpr", NULL,
  49         NULL, NULL, "dca", "sse4_1", "sse4_2", "x2apic", NULL, "popcnt",
  50         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  51
  52         /* VIA/Cyrix/Centaur-defined */
  53         NULL, NULL, "rng", "rng_en", NULL, NULL, "ace", "ace_en",
  54         "ace2", "ace2_en", "phe", "phe_en", "pmm", "pmm_en", NULL, NULL,
  55         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  56         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  57
  58         /* AMD-defined (#2) */
  59         "lahf_lm", "cmp_legacy", "svm", "extapic",
  60         "cr8_legacy", "abm", "sse4a", "misalignsse",
  61         "3dnowprefetch", "osvw", "ibs", "sse5",
  62         "skinit", "wdt", NULL, NULL,
  63         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  64         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  65
  66         /* Auxiliary (Linux-defined) */
  67         "ida", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  68         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  69         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  70         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  71 };
  72
  73 const char *const x86_power_flags[32] = {
  74         "ts",   /* temperature sensor */
  75         "fid",  /* frequency id control */
  76         "vid",  /* voltage id control */
  77         "ttp",  /* thermal trip */
  78         "tm",
  79         "stc",
  80         "100mhzsteps",
  81         "hwpstate",
  82         "",     /* tsc invariant mapped to constant_tsc */
  83                 /* nothing */
  84 };