CHNOSProject/chnos/tolset_chn_000/chnos_009/chnos/cpuid.c

   1 \r
   2 #include "core.h"\r
   3 \r
   4 void CPU_Identify(DATA_CPUID *id)\r
   5 {\r
   6         uint eflags0, eflags1;\r
   7         uint cpuidbuf[5];       //EAX-EBX-EDX-ECX-0x00000000\r
   8         uchar s[64];\r
   9 \r
  10         cpuidbuf[4] = 0x00000000;\r
  11 \r
  12         eflags0 = IO_Load_EFlags();\r
  13         IO_Store_EFlags(eflags0 | 0x00200000);\r
  14         eflags1 = IO_Load_EFlags();\r
  15         IO_Store_EFlags(eflags0);\r
  16 \r
  17         if((eflags1 | 0xffdfffff) == 0xffffffff){\r
  18                 id->enable = true;\r
  19                 CPUID(cpuidbuf, 0);\r
  20                 id->max = cpuidbuf[0];\r
  21                 sprintf(id->vendor, "%s", &cpuidbuf[1]);\r
  22 \r
  23                 if(id->max >= 1){\r
  24                         CPUID(cpuidbuf, 1);\r
  25                         if((cpuidbuf[2] & ~1 << 0) != 0){\r
  26                                 id->FPU = true;\r
  27                         } else{\r
  28                                 id->FPU = false;\r
  29                         }\r
  30                         if((cpuidbuf[2] & ~(1 << 1)) != 0){\r
  31                                 id->VME = true;\r
  32                         } else{\r
  33                                 id->VME = false;\r
  34                         }\r
  35                         if((cpuidbuf[2] & ~(1 << 2)) != 0){\r
  36                                 id->DE = true;\r
  37                         } else{\r
  38                                 id->DE = false;\r
  39                         }\r
  40                         if((cpuidbuf[2] & ~(1 << 3)) != 0){\r
  41                                 id->PSE = true;\r
  42                         } else{\r
  43                                 id->PSE = false;\r
  44                         }\r
  45                         if((cpuidbuf[2] & ~(1 << 4)) != 0){\r
  46                                 id->TSC = true;\r
  47                         } else{\r
  48                                 id->TSC = false;\r
  49                         }\r
  50                         if((cpuidbuf[2] & ~(1 << 5)) != 0){\r
  51                                 id->MSR = true;\r
  52                         } else{\r
  53                                 id->MSR = false;\r
  54                         }\r
  55                         if((cpuidbuf[2] & ~(1 << 6)) != 0){\r
  56                                 id->PAE = true;\r
  57                         } else{\r
  58                                 id->PAE = false;\r
  59                         }\r
  60                         if((cpuidbuf[2] & ~(1 << 7)) != 0){\r
  61                                 id->MCE = true;\r
  62                         } else{\r
  63                                 id->MCE = false;\r
  64                         }\r
  65                         if((cpuidbuf[2] & ~(1 << 8)) != 0){\r
  66                                 id->CX8 = true;\r
  67                         } else{\r
  68                                 id->CX8 = false;\r
  69                         }\r
  70                         if((cpuidbuf[2] & ~(1 << 9)) != 0){\r
  71                                 id->APIC = true;\r
  72                         } else{\r
  73                                 id->APIC = false;\r
  74                         }\r
  75                         if((cpuidbuf[2] & ~(1 << 11)) != 0){\r
  76                                 id->SEP = true;\r
  77                         } else{\r
  78                                 id->SEP = false;\r
  79                         }\r
  80                         if((cpuidbuf[2] & ~(1 << 12)) != 0){\r
  81                                 id->MTRR = true;\r
  82                         } else{\r
  83                                 id->MTRR = false;\r
  84                         }\r
  85                         if((cpuidbuf[2] & ~(1 << 13)) != 0){\r
  86                                 id->PGE = true;\r
  87                         } else{\r
  88                                 id->PGE = false;\r
  89                         }\r
  90                         if((cpuidbuf[2] & ~(1 << 14)) != 0){\r
  91                                 id->MCA = true;\r
  92                         } else{\r
  93                                 id->MCA = false;\r
  94                         }\r
  95                         if((cpuidbuf[2] & ~(1 << 15)) != 0){\r
  96                                 id->CMOV = true;\r
  97                         } else{\r
  98                                 id->CMOV = false;\r
  99                         }\r
 100                         if((cpuidbuf[2] & ~(1 << 16)) != 0){\r
 101                                 id->PAT = true;\r
 102                         } else{\r
 103                                 id->PAT = false;\r
 104                         }\r
 105                         if((cpuidbuf[2] & ~(1 << 17)) != 0){\r
 106                                 id->PSE36 = true;\r
 107                         } else{\r
 108                                 id->PSE36 = false;\r
 109                                 }\r
 110                         if((cpuidbuf[2] & ~(1 << 18)) != 0){\r
 111                                 id->PSN = true;\r
 112                         } else{\r
 113                                 id->PSN = false;\r
 114                         }\r
 115                         if((cpuidbuf[2] & ~(1 << 19)) != 0){\r
 116                                 id->CLFSH = true;\r
 117                         } else{\r
 118                                 id->CLFSH = false;\r
 119                         }\r
 120                         if((cpuidbuf[2] & ~(1 << 21)) != 0){\r
 121                                 id->DS = true;\r
 122                         } else{\r
 123                                 id->DS = false;\r
 124                         }\r
 125                         if((cpuidbuf[2] & ~(1 << 22)) != 0){\r
 126                                 id->ACPI = true;\r
 127                         } else{\r
 128                                 id->ACPI = false;\r
 129                         }\r
 130                         if((cpuidbuf[2] & ~(1 << 23)) != 0){\r
 131                                 id->MMX = true;\r
 132                         } else{\r
 133                                 id->MMX = false;\r
 134                         }\r
 135                         if((cpuidbuf[2] & ~(1 << 24)) != 0){\r
 136                                 id->FXSR = true;\r
 137                         } else{\r
 138                                 id->FXSR = false;\r
 139                         }\r
 140                         if((cpuidbuf[2] & ~(1 << 25)) != 0){\r
 141                                 id->SSE = true;\r
 142                         } else{\r
 143                                 id->SSE = false;\r
 144                         }\r
 145                         if((cpuidbuf[2] & ~(1 << 26)) != 0){\r
 146                                 id->SSE2 = true;\r
 147                         } else{\r
 148                                 id->SSE2 = false;\r
 149                         }\r
 150                         if((cpuidbuf[2] & ~(1 << 27)) != 0){\r
 151                                 id->SS = true;\r
 152                         } else{\r
 153                                 id->SS = false;\r
 154                         }\r
 155                         if((cpuidbuf[2] & ~(1 << 28)) != 0){\r
 156                                 id->HTT = true;\r
 157                         } else{\r
 158                                 id->HTT = false;\r
 159                         }\r
 160                         if((cpuidbuf[2] & ~(1 << 29)) != 0){\r
 161                                 id->TM = true;\r
 162                         } else{\r
 163                                 id->TM = false;\r
 164                         }\r
 165                         if((cpuidbuf[2] & ~(1 << 31)) != 0){\r
 166                                 id->PBE = true;\r
 167                         } else{\r
 168                                 id->PBE = false;\r
 169                         }\r
 170 \r
 171                         if((cpuidbuf[3] & ~(1 << 0)) != 0){\r
 172                                 id->SSE3 = true;\r
 173                         } else{\r
 174                                 id->SSE3 = false;\r
 175                         }\r
 176                         if((cpuidbuf[3] & ~(1 << 3)) != 0){\r
 177                                 id->MONITOR = true;\r
 178                         } else{\r
 179                                 id->MONITOR = false;\r
 180                         }\r
 181                         if((cpuidbuf[3] & ~(1 << 4)) != 0){\r
 182                                 id->DSCPL = true;\r
 183                         } else{\r
 184                                 id->DSCPL = false;\r
 185                         }\r
 186                         if((cpuidbuf[3] & ~(1 << 7)) != 0){\r
 187                                 id->EST = true;\r
 188                         } else{\r
 189                                 id->EST = false;\r
 190                         }\r
 191                         if((cpuidbuf[3] & ~(1 << 8)) != 0){\r
 192                                 id->TM2 = true;\r
 193                         } else{\r
 194                                 id->TM2 = false;\r
 195                         }\r
 196                         if((cpuidbuf[3] & ~(1 << 10)) != 0){\r
 197                                 id->CID = true;\r
 198                         } else{\r
 199                                 id->CID = false;\r
 200                         }\r
 201                         if((cpuidbuf[3] & ~(1 << 13)) != 0){\r
 202                                 id->CX16 = true;\r
 203                         } else{\r
 204                                 id->CX16 = false;\r
 205                         }\r
 206                         if((cpuidbuf[3] & ~(1 << 14)) != 0){\r
 207                                 id->xTPR = true;\r
 208                         } else{\r
 209                                 id->xTPR = false;\r
 210                         }\r
 211                 }\r
 212                 CPUID(cpuidbuf, 0x80000000);\r
 213                 if(cpuidbuf[0] >= 0x80000000){\r
 214                         id->ext_enable = true;\r
 215                         id->ext_max = cpuidbuf[0];\r
 216                         if(cpuidbuf[0] >= 0x80000004){\r
 217                                 CPUID2(&s[0], 0x80000002);\r
 218                                 CPUID2(&s[16], 0x80000003);\r
 219                                 CPUID2(&s[32], 0x80000004);\r
 220                                 sprintf(id->brand_string, "%s", s);\r
 221                         } else{\r
 222                                 sprintf(id->brand_string, "Null");\r
 223                         }\r
 224                 } else{\r
 225                         id->ext_enable = false;\r
 226                         id->ext_max = 0;\r
 227                 }\r
 228         } else{\r
 229                 id->enable = false;\r
 230                 id->max = 0;\r
 231                 sprintf(id->vendor, "Null");\r
 232         }\r
 233         return;\r
 234 }\r