modules/cpuinfo.c

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This source file includes following definitions.
regperm_str
cpuinfo_write_file
basic_module_init
cpuinfo_finish
   1 #include "stdlib.h"
   2 #include "string.h"
   3 #include "stdio.h"
   4 #include "ctype.h"
   5 #include "gui_mbox.h"
   6 #include "gui.h"
   7 #include "gui_lang.h"
   8 #include "lang.h"
   9 
  10 struct cpuinfo_bitfield_desc_s {
  11     unsigned bits;
  12     const char *name;
  13     const char *(*desc_fn)(unsigned val);
  14 };
  15 
  16 struct cpuinfo_word_desc_s {
  17     const char *name;
  18     const struct cpuinfo_bitfield_desc_s *fields;
  19 };
  20 
  21 const struct cpuinfo_bitfield_desc_s cpuinf_id[] = {
  22     {4,"Revision",0},
  23     {12,"Part",0},
  24     {4,"ARM Arch",0},
  25     {4,"Variant",0},
  26     {8,"Implementor",0},
  27     {0}
  28 };
  29 
  30 static const char *reg_sizes[] = {
  31     "4K", "8K", "16K", "32K", "64K", "128K", "256K", "512K", 
  32     "1M", "2M", "4M", "8M", "16M", "32M", "64M", "128M", "256M", "512M",
  33     "1G", "2G", "4G",
  34 };
  35 
  36 static const char *regperm_str(unsigned val) {
  37     switch(val) {
  38         case 0: return "P:-- U:--";
  39         case 1: return "P:RW U:--";
  40         case 2: return "P:RW U:R-";
  41         case 3: return "P:RW U:RW";
  42         case 5: return "P:R- U:--";
  43         case 6: return "P:R- U:R-";
  44         default:
  45             return "P:?? U:??";
  46     }
  47 }
  48 
  49 #ifdef THUMB_FW
  50     #include "cpuinfo_v7.c"
  51     // note, this is how many we know, nothing to do with how many cpuinfo_get_info knows
  52     #define NUM_CPUINFO_WORDS (((sizeof(cpuinfo_desc_pmsa)>sizeof(cpuinfo_desc_vmsa))? \
  53                               sizeof(cpuinfo_desc_pmsa):sizeof(cpuinfo_desc_vmsa))/ \
  54                               sizeof(cpuinfo_desc_pmsa[0]) - 1)
  55 #else
  56     #include "cpuinfo_v5.c"
  57     // note, this is how many we know, nothing to do with how many cpuinfo_get_info knows
  58     #define NUM_CPUINFO_WORDS ((sizeof(cpuinfo_desc)/sizeof(cpuinfo_desc[0])) - 1)
  59 #endif
  60 
  61 void cpuinfo_finish(unsigned dummy);
  62 
  63 void cpuinfo_write_file(void) {
  64     unsigned cpuinfo[NUM_CPUINFO_WORDS];
  65     int i,j;
  66     unsigned fieldval,wordval;
  67     unsigned mask,bits;
  68     FILE *finfo;
  69     char buf[100];
  70     char *p;
  71 #ifdef THUMB_FW
  72     struct cpuinfo_word_desc_s *cpuinfo_desc;
  73     if (cpu_is_vmsa()) {
  74         FILE *f=fopen("A/MMU_MAP.CSV", "wb");
  75         memmapping_vmsa(f);
  76         cpuinfo_get_info_vmsa(cpuinfo);
  77         cpuinfo_desc = (struct cpuinfo_word_desc_s*) cpuinfo_desc_vmsa;
  78     }
  79     else {
  80         cpuinfo_get_info_pmsa(cpuinfo);
  81         cpuinfo_desc = (struct cpuinfo_word_desc_s*) cpuinfo_desc_pmsa;
  82     }
  83 #else
  84     cpuinfo_get_info(cpuinfo);
  85 #endif
  86     finfo=fopen("A/CPUINFO.TXT", "wb");
  87     for(i = 0; cpuinfo_desc[i].name; i++) {
  88         wordval = cpuinfo[i];
  89         sprintf(buf,"%-10s 0x%08X\n",cpuinfo_desc[i].name,wordval);
  90         fwrite(buf,1,strlen(buf),finfo);
  91         for(j=0; cpuinfo_desc[i].fields[j].name; j++) {
  92             p=buf;
  93             bits = cpuinfo_desc[i].fields[j].bits;
  94             mask = ~(0xFFFFFFFF << bits);
  95             fieldval = wordval & mask;
  96             p+=sprintf(p,"  %-20s 0x%X %d",cpuinfo_desc[i].fields[j].name,fieldval,fieldval);
  97             if(cpuinfo_desc[i].fields[j].desc_fn) {
  98                 p+=sprintf(p," [%s]",cpuinfo_desc[i].fields[j].desc_fn(fieldval));
  99             }
 100             strcat(p,"\n");
 101             fwrite(buf,1,strlen(buf),finfo);
 102             wordval >>= bits;
 103         }
 104     }
 105     fclose(finfo);
 106     sprintf(buf, lang_str(LANG_CPUINFO_WROTE), "A/CPUINFO.TXT");
 107     gui_mbox_init(LANG_MENU_DEBUG_CPU_INFO,(int)buf,MBOX_FUNC_RESTORE|MBOX_TEXT_CENTER, cpuinfo_finish);
 108 }
 109 
 110 int basic_module_init() {
 111     cpuinfo_write_file();
 112     return 1;
 113 }
 114 // =========  MODULE INIT =================
 115 #include "simple_module.c"
 116 void cpuinfo_finish(__attribute__ ((unused))unsigned dummy) {
 117     running=0;
 118 }
 119 
 120 ModuleInfo _module_info =
 121 {
 122     MODULEINFO_V1_MAGICNUM,
 123     sizeof(ModuleInfo),
 124     SIMPLE_MODULE_VERSION,                      // Module version
 125 
 126     ANY_CHDK_BRANCH, 0, OPT_ARCHITECTURE,                       // Requirements of CHDK version
 127     ANY_PLATFORM_ALLOWED,               // Specify platform dependency
 128 
 129     -LANG_MENU_DEBUG_CPU_INFO,  // Module name
 130     MTYPE_TOOL,             //Read CPU and cache information from CP15
 131 
 132     &_librun.base,
 133 
 134     ANY_VERSION,                // CONF version
 135     ANY_VERSION,                // CAM SCREEN version
 136     ANY_VERSION,                // CAM SENSOR version
 137     ANY_VERSION,                // CAM INFO version
 138 
 139     0,
 140 };
 141 
 142 /*************** END OF AUXILARY PART *******************/
 143
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root/modules/cpuinfo.c

DEFINITIONS
