CHNOSProject/chnos/tolset_chn_000/chnos_010/chnos/display.c

   1 \r
   2 #include "core.h"\r
   3 \r
   4 //VBE\82ª\8eg\82¦\82é\82Ì\82Í\81Actrl->display_mode == DISPLAYMODE_VBE_LINEAR\82Ì\8e\9e\82¾\82¯\81B\r
   5 \r
   6 #define SIGNAL_BIOS_OPERATION_END       0xff\r
   7 \r
   8 IO_DisplayControl *Initialize_Display(void)\r
   9 {\r
  10         //\8dÅ\8f\89\82É\8c»\8dÝ\82Ì\89æ\96Ê\83\82\81[\83h\82ðVGA320*200-8bit\82É\90Ý\92è\82·\82é\81B(BIOS)\r
  11 \r
  12         IO_CallBIOSControl *callbiosctrl;\r
  13         INFO_VBE_BIOS *info_vbe_bios;\r
  14         uint data;\r
  15         IO_DisplayControl *ctrl;\r
  16         uint i;\r
  17         INFO_VBE_VideoMode *info_vbe_vmode;\r
  18 \r
  19         ctrl = (IO_DisplayControl *)System_Memory_Allocate(sizeof(IO_DisplayControl));\r
  20 \r
  21         ctrl->bios_signal = System_FIFO32_Initialize(64);\r
  22 \r
  23         callbiosctrl = System_CallBIOS_Get_Controller();\r
  24         callbiosctrl->CallBIOS_Task->tss->eax = 0x0013;\r
  25         System_CallBIOS_Execute(0x10, ctrl->bios_signal, SIGNAL_BIOS_OPERATION_END);\r
  26 \r
  27         for(;;){\r
  28                 if(FIFO32_Status(ctrl->bios_signal) == 0){\r
  29 \r
  30                 } else{\r
  31                         data = FIFO32_Get(ctrl->bios_signal);\r
  32                         if(data == SIGNAL_BIOS_OPERATION_END || data == SIGNAL_BIOS_OPERATION_END + 1){\r
  33                                 break;\r
  34                         }\r
  35                 }\r
  36         }\r
  37 \r
  38         ctrl->vmode = 0x0000;\r
  39         ctrl->vmode_index = 0;\r
  40         ctrl->bpp = 8;\r
  41         ctrl->xsize = VGA08_VRAM_XSIZE;\r
  42         ctrl->ysize = VGA08_VRAM_YSIZE;\r
  43         ctrl->vram = VGA_VRAM_ADR;\r
  44 \r
  45         Drawing08_Initialize_Palette();\r
  46         Initialize_Drawing();\r
  47         Error_Set_Enable_Display_TextMode(False);\r
  48         Error_Set_Enable_Display_GraphicMode(True, ctrl->vram, ctrl->xsize, ctrl->ysize >> 4);\r
  49         ctrl->vramsheet = Sheet_Initialize();\r
  50         Sheet_SetBuffer(ctrl->vramsheet, ctrl->vram, ctrl->xsize, ctrl->ysize, ctrl->bpp);\r
  51 \r
  52         //\8e\9f\82É\81AVBE\82ÌBIOS\8fî\95ñ\82ð\93¾\82é\81B\r
  53 \r
  54         callbiosctrl->CallBIOS_Task->tss->eax = 0x4f00;\r
  55         callbiosctrl->CallBIOS_Task->tss->es = 0x0000;\r
  56         callbiosctrl->CallBIOS_Task->tss->edi = 0x0e00;\r
  57         System_CallBIOS_Execute(0x10, ctrl->bios_signal, SIGNAL_BIOS_OPERATION_END);\r
  58 \r
  59         for(;;){\r
  60                 if(FIFO32_Status(ctrl->bios_signal) == 0){\r
  61 \r
  62                 } else{\r
  63                         data = FIFO32_Get(ctrl->bios_signal);\r
  64                         if(data == SIGNAL_BIOS_OPERATION_END || data == SIGNAL_BIOS_OPERATION_END + 1){\r
  65                                 break;\r
  66                         }\r
  67                 }\r
  68         }\r
  69 \r
  70         info_vbe_bios = VBE_REALMODE_RETVALUE_ADDRESS;\r
  71 \r
  72         if(data == SIGNAL_BIOS_OPERATION_END && (callbiosctrl->retvalue.eax & 0x000000ff) == 0x4f && (callbiosctrl->retvalue.eax & 0x0000ff00) == 0x00){\r
  73                 ctrl->VBE.version_minor = info_vbe_bios->ver_minor;\r
  74                 ctrl->VBE.version_major = info_vbe_bios->ver_major;\r
  75                 ctrl->VBE.vram_supported_size_kb = info_vbe_bios->vram_supported_size_kb;\r
  76                 ctrl->VBE.flags = (info_vbe_bios->flags[1] << 8) | info_vbe_bios->flags[0];\r
  77                 ctrl->VBE.oem_string = (uchar *)(info_vbe_bios->oem_string_segment << 4 | info_vbe_bios->oem_string_offset);\r
  78                 ctrl->VBE.vmode_args = (ushort *)(info_vbe_bios->vmode_args_segment << 4 | info_vbe_bios->vmode_args_offset);\r
  79                 if(ctrl->VBE.version_major >= 0x02){\r
  80                         ctrl->display_mode = DISPLAYMODE_VBE_LINEAR;\r
  81                 } else{\r
  82                         ctrl->display_mode = DISPLAYMODE_VBE_WINDOW;\r
  83                 }\r
  84                 #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
  85                         debug("Display:VBE is Enbaled(Version %d.%d).\n", ctrl->VBE.version_major, ctrl->VBE.version_minor);\r
  86                         debug("Display:OEM:[%s]\n", ctrl->VBE.oem_string);\r
  87                 #endif\r
  88         } else{\r
  89                 ctrl->display_mode = DISPLAYMODE_BIOS;\r
  90         }\r
  91 \r
  92         if(ctrl->display_mode == DISPLAYMODE_VBE_LINEAR){\r
  93                 #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
  94                         debug("Display:Getting Video Modes...\n");\r
  95                 #endif\r
  96                 for(i = 0; ctrl->VBE.vmode_args[i] != 0xffff; i++){\r
  97 \r
  98                 }\r
  99                 ctrl->VBE.list_vmode_tags = i;\r
 100                 ctrl->VBE.list_vmode = (INFO_VBE_VideoModeTag *)System_Memory_Allocate(sizeof(INFO_VBE_VideoModeTag) * ctrl->VBE.list_vmode_tags);\r
 101                 info_vbe_vmode = VBE_REALMODE_RETVALUE_ADDRESS;\r
 102                 #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
 103                         debug("Display:VBE has %d Video Modes.\n", ctrl->VBE.list_vmode_tags);\r
 104                 #endif\r
 105                 for(i = 0; i < ctrl->VBE.list_vmode_tags; i++){\r
 106                         callbiosctrl->CallBIOS_Task->tss->eax = 0x4f01;\r
 107                         callbiosctrl->CallBIOS_Task->tss->es = 0x0000;\r
 108                         callbiosctrl->CallBIOS_Task->tss->edi = 0x0e00;\r
 109                         callbiosctrl->CallBIOS_Task->tss->ecx = ctrl->VBE.vmode_args[i];\r
 110                         System_CallBIOS_Execute(0x10, ctrl->bios_signal, SIGNAL_BIOS_OPERATION_END);\r
 111 \r
 112                         for(;;){\r
 113                                 if(FIFO32_Status(ctrl->bios_signal) == 0){\r
 114 \r
 115                                 } else{\r
 116                                         data = FIFO32_Get(ctrl->bios_signal);\r
 117                                         if(data == SIGNAL_BIOS_OPERATION_END || data == SIGNAL_BIOS_OPERATION_END + 1){\r
 118                                                 break;\r
 119                                         }\r
 120                                 }\r
 121                         }\r
 122 \r
 123                         if(data == SIGNAL_BIOS_OPERATION_END && (callbiosctrl->retvalue.eax & 0x000000ff) == 0x4f && (callbiosctrl->retvalue.eax & 0x0000ff00) == 0x00){\r
 124                                 ctrl->VBE.list_vmode[i].mode_number = ctrl->VBE.vmode_args[i];\r
 125                                 ctrl->VBE.list_vmode[i].xsize = info_vbe_vmode->XResolution;\r
 126                                 ctrl->VBE.list_vmode[i].ysize = info_vbe_vmode->YResolution;\r
 127                                 ctrl->VBE.list_vmode[i].bpp = info_vbe_vmode->BitsPerPixel;\r
 128                                 ctrl->VBE.list_vmode[i].memory_model = info_vbe_vmode->MemoryModel;\r
 129                                 ctrl->VBE.list_vmode[i].attribute = info_vbe_vmode->ModeAttributes;\r
 130                                 ctrl->VBE.list_vmode[i].vram = info_vbe_vmode->PhysBasePtr;\r
 131                                 #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
 132                                         debug("Display:%d:0x%X (%dx%d-%dbit) [0x%X]\nDisplay:", i, ctrl->VBE.list_vmode[i].mode_number, ctrl->VBE.list_vmode[i].xsize, ctrl->VBE.list_vmode[i].ysize, ctrl->VBE.list_vmode[i].bpp, ctrl->VBE.list_vmode[i].vram);\r
 133                                         if(ctrl->VBE.list_vmode[i].memory_model == 0x04){\r
 134                                                 debug(" 256-palette");\r
 135                                         }\r
 136                                         if(ctrl->VBE.list_vmode[i].memory_model == 0x06){\r
 137                                                 debug(" direct-color");\r
 138                                         }\r
 139                                         if((ctrl->VBE.list_vmode[i].attribute & (1 << 3)) != 0){\r
 140                                                 debug(" color");\r
 141                                         } else{\r
 142                                                 debug(" monochrome");\r
 143                                         }\r
 144                                         if((ctrl->VBE.list_vmode[i].attribute & (1 << 4)) != 0){\r
 145                                                 debug(" graphic");\r
 146                                         } else{\r
 147                                                 debug(" text");\r
 148                                         }\r
 149                                         if((ctrl->VBE.list_vmode[i].attribute & (1 << 7)) != 0){\r
 150                                                 debug(" linear-access-supported");\r
 151                                         }\r
 152                                         debug("\n");\r
 153                                         debug("%d:0x%X %dx%d-%dbits\n", 0, ctrl->VBE.list_vmode[0].mode_number, ctrl->VBE.list_vmode[0].xsize, ctrl->VBE.list_vmode[0].ysize, ctrl->VBE.list_vmode[0].bpp);\r
 154 \r
 155                                 #endif\r
 156                         } else{\r
 157                                 ctrl->VBE.list_vmode[i].mode_number = ctrl->VBE.vmode_args[i];\r
 158                                 ctrl->VBE.list_vmode[i].vram = (void *)0x00000000;\r
 159                                 #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
 160                                         debug("Display:%d:0x%X Function Failed.\n", i, ctrl->VBE.list_vmode[i].mode_number);\r
 161                                 #endif\r
 162                         }\r
 163                 }\r
 164 \r
 165 \r
 166         }\r
 167 \r
 168         #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
 169                 debug("Display:Ctrl:[0x%X]\n", ctrl);\r
 170                 debug("Display:ctrl->VBE.list_vmode[0]:[0x%X]\n", &ctrl->VBE.list_vmode[0]);\r
 171                 debug("Display:ctrl->bios_signal->buf:[0x%X]\n", ctrl->bios_signal->buf);\r
 172         #endif\r
 173 \r
 174         return ctrl;\r
 175 }\r
 176 \r
 177 uint Display_VESA_Set_VideoMode(IO_DisplayControl *ctrl, uint index)\r
 178 {\r
 179         //retvalue:0 = \90Ø\82è\91Ö\82¦\90¬\8c÷\r
 180         //retvalue:1 = \90Ø\82è\91Ö\82¦\8e¸\94s(BIOS Call Error)\r
 181         //retvalue:2 = \90Ø\82è\91Ö\82¦\8e¸\94s(VBE\96³\8cø version < 2.0)\r
 182         //retvalue:3 = \90Ø\82è\91Ö\82¦\8e¸\94s(Invalid VideoMode Index)\r
 183         //retvalue:4 = \90Ø\82è\91Ö\82¦\8e¸\94s(Linear Mode Not Supported)\r
 184         //retvalue:5 = \90Ø\82è\91Ö\82¦\8e¸\94s(\83V\83X\83e\83\80(CHNOSProject)\8fã\82Å\96¢\91Î\89\9e\82Ì\83r\83b\83g\90\94\82Ì\82½\82ß)\r
 185         //retvalue:6 = \90Ø\82è\91Ö\82¦\8e¸\94s(\83V\83X\83e\83\80(CHNOSProject)\8fã\82Å\96³\8cø\82Æ\83}\81[\83N\82³\82ê\82Ä\82¢\82é(vram == null)\82½\82ß)\r
 186 \r
 187         IO_CallBIOSControl *callbiosctrl;\r
 188         uint data;\r
 189 \r
 190         callbiosctrl = System_CallBIOS_Get_Controller();\r
 191 \r
 192         if(ctrl->display_mode != DISPLAYMODE_VBE_LINEAR){\r
 193                 #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
 194                         debug("SetVideo:Error:VBE version < 2.0.\n");\r
 195                 #endif\r
 196                 return 2;\r
 197         }\r
 198 \r
 199         if(index >= ctrl->VBE.list_vmode_tags){\r
 200                 #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
 201                         debug("SetVideo:Error:Invalid VideoMode Index.\n");\r
 202                 #endif\r
 203                 return 3;\r
 204         }\r
 205 \r
 206         if((ctrl->VBE.list_vmode[index].attribute & (1 << 7)) == 0){\r
 207                 #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
 208                         debug("SetVideo:Error:This VideoMode is Not Supported Linear Mode.\n");\r
 209                 #endif\r
 210                 return 4;\r
 211         }\r
 212 \r
 213         if(!(ctrl->VBE.list_vmode[index].bpp == 8 || ctrl->VBE.list_vmode[index].bpp == 16 || ctrl->VBE.list_vmode[index].bpp == 32)){\r
 214                 #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
 215                         debug("SetVideo:Error:This VideoMode's BitsPerPixel is Not Supported in CHNOSProject.\n");\r
 216                 #endif\r
 217                 return 5;\r
 218         }\r
 219 \r
 220         if(ctrl->VBE.list_vmode[index].vram == 0x00000000){\r
 221                 #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
 222                         debug("SetVideo:Error:This VideoMode has been Marked Invalid(vram==null).\n");\r
 223                 #endif\r
 224                 return 6;\r
 225         }\r
 226 \r
 227         callbiosctrl->CallBIOS_Task->tss->eax = 0x4f02;\r
 228         callbiosctrl->CallBIOS_Task->tss->ebx = ctrl->VBE.list_vmode[index].mode_number | VESA_LINEAR_ACCESS;\r
 229         System_CallBIOS_Execute(0x10, ctrl->bios_signal, SIGNAL_BIOS_OPERATION_END);\r
 230 \r
 231         for(;;){\r
 232                 if(FIFO32_Status(ctrl->bios_signal) == 0){\r
 233 \r
 234                 } else{\r
 235                         data = FIFO32_Get(ctrl->bios_signal);\r
 236                         if(data == SIGNAL_BIOS_OPERATION_END || data == SIGNAL_BIOS_OPERATION_END + 1){\r
 237                                 break;\r
 238                         }\r
 239                 }\r
 240         }\r
 241 \r
 242         if(data == SIGNAL_BIOS_OPERATION_END && (callbiosctrl->retvalue.eax & 0x000000ff) == 0x4f && (callbiosctrl->retvalue.eax & 0x0000ff00) == 0x00){\r
 243                 ctrl->vmode = ctrl->VBE.list_vmode[index].mode_number;\r
 244                 ctrl->vmode_index = index;\r
 245                 ctrl->bpp = ctrl->VBE.list_vmode[index].bpp;\r
 246                 ctrl->xsize = ctrl->VBE.list_vmode[index].xsize;\r
 247                 ctrl->ysize = ctrl->VBE.list_vmode[index].ysize;\r
 248                 ctrl->vram = ctrl->VBE.list_vmode[index].vram;\r
 249                 #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
 250                         debug("Display:VBE VideoMode Changed.\nDisplay:%d:0x%X (%dx%d-%dbit) [0x%X]\nDisplay:", index, ctrl->VBE.list_vmode[index].mode_number, ctrl->VBE.list_vmode[index].xsize, ctrl->VBE.list_vmode[index].ysize, ctrl->VBE.list_vmode[index].bpp, ctrl->VBE.list_vmode[index].vram);\r
 251                         if(ctrl->VBE.list_vmode[index].memory_model == 0x04){\r
 252                                 debug(" 256-palette");\r
 253                         }\r
 254                         if(ctrl->VBE.list_vmode[index].memory_model == 0x06){\r
 255                                 debug(" direct-color");\r
 256                         }\r
 257                         if((ctrl->VBE.list_vmode[index].attribute & (1 << 3)) != 0){\r
 258                                 debug(" color");\r
 259                         } else{\r
 260                                 debug(" monochrome");\r
 261                         }\r
 262                         if((ctrl->VBE.list_vmode[index].attribute & (1 << 4)) != 0){\r
 263                                 debug(" graphic");\r
 264                         } else{\r
 265                                 debug(" text");\r
 266                         }\r
 267                         if((ctrl->VBE.list_vmode[index].attribute & (1 << 7)) != 0){\r
 268                                 debug(" linear-access-supported");\r
 269                         }\r
 270                         debug("\n");\r
 271                 #endif\r
 272                 Initialize_Drawing();\r
 273                 Error_Set_Enable_Display_GraphicMode(True, ctrl->vram, ctrl->xsize, ctrl->ysize >> 4);\r
 274                 Sheet_SetBuffer(ctrl->vramsheet, ctrl->vram, ctrl->xsize, ctrl->ysize, ctrl->bpp);\r
 275                 System_TaskControlMessage_Send_AllTask(TCM_OFFSET + TCM_INFO_DISPLAY_UPDATE_RESOLUTION);\r
 276                 return 0;\r
 277         }\r
 278 \r
 279         #ifdef CHNOSPROJECT_DEBUG_DISPLAY\r
 280                 debug("Display:%d:0x%X Function Failed.\n", index, ctrl->VBE.list_vmode[index].mode_number);\r
 281         #endif\r
 282 \r
 283         return 1;\r
 284 }\r