workbench/tools/ShowConfig/cpu_arm.c

   1 #include <resources/processor.h>
   2 #include <proto/processor.h>
   3
   4 #include <stdio.h>
   5
   6 #include "cpuspecific.h"
   7
   8 #ifdef __arm__
   9
  10 /* First byte of these strings is implementer ID */
  11 static const char *vendors[] =
  12 {
  13     "\x41" "ARM Ltd",
  14     "\x44" "Digital Equipment Corp",
  15     "\x4D" "Freescale Semiconductor",
  16     "\x51" "Qualcomm",
  17     "\x56" "Marvell Inc",
  18     "\x69" "Intel Corporation",
  19     NULL
  20 };
  21
  22 #define FLAGS_NUM 5
  23
  24 static const char *features[] =
  25 {
  26     "VFP",
  27     "VFPv3",
  28     "Neon",
  29     "Thumb",
  30     "ThumbEE"
  31 };
  32
  33 void PrintCPUSpecificInfo(ULONG i, APTR ProcessorBase)
  34 {
  35     BOOL found;
  36     ULONG vendor  = 0;
  37     ULONG part    = 0;
  38     ULONG version = 0;
  39     BOOL flags[FLAGS_NUM];
  40     struct TagItem tags [FLAGS_NUM + 5] =
  41     {
  42         {GCIT_SelectedProcessor     , i               },
  43         {GCIT_Model                 , (IPTR)&part     },
  44         {GCIT_Version               , (IPTR)&version  },
  45         {GCIT_Vendor                , (IPTR)&vendor   },
  46         {GCIT_SupportsVFP           , (IPTR)&flags[0 ]},
  47         {GCIT_SupportsVFPv3         , (IPTR)&flags[1 ]},
  48         {GCIT_SupportsNeon          , (IPTR)&flags[2 ]},
  49         {GCIT_SupportsThumb         , (IPTR)&flags[3 ]},
  50         {GCIT_SupportsThumbEE       , (IPTR)&flags[4 ]},
  51         {TAG_DONE                   , 0               }
  52     };
  53
  54     GetCPUInfo(tags);
  55
  56     found = FALSE;
  57     for (i = 0; vendors[i]; i++)
  58     {
  59         const char *name = vendors[i];
  60
  61         if (name[0] == vendor)
  62         {
  63             printf("\t\t%s", &name[1]);
  64             found = TRUE;
  65             break;
  66         }
  67     }
  68
  69     if (!found)
  70         printf("\t\tUnknown vendor (0x%X)", vendor);
  71
  72     printf(" 0x%X revision %d variant %d\n", part, ARM_REVISION(version), ARM_VARIANT(version));
  73
  74     printf("\t\tFeatures: ");
  75
  76     found = FALSE;
  77     for (i = 0; i < FLAGS_NUM; i++)
  78     {
  79
  80         if (flags[i])
  81         {
  82             found = TRUE;
  83             printf("%s ", features[i]);
  84         }
  85     }
  86
  87     if (!found)
  88         printf("None");
  89     printf("\n");
  90 }
  91
  92 #endif