drivers/cli/vgatweak.c

   1 /* This file is "#include"d from dos-video.c and svga-video.c */
   2
   3 typedef struct {
   4   uint8 p;
   5   uint8 i;
   6   uint8 v;
   7 } vgareg;
   8
   9 vgareg v256x224_103[25] =
  10 {
  11         { 0xc2, 0x0, 0xe7},
  12         { 0xd4, 0x0, 0x45},
  13         { 0xd4, 0x1, 0x3f},
  14         { 0xd4, 0x2, 0x40},
  15         { 0xd4, 0x3, 0x86},
  16         { 0xd4, 0x4, 0x3f},
  17         { 0xd4, 0x5, 0x10},
  18         { 0xd4, 0x6, 0xcd},
  19         { 0xd4, 0x7, 0x1f},
  20         { 0xd4, 0x8, 0x0},
  21         { 0xd4, 0x9, 0x41},
  22         { 0xd4, 0x10, 0xc0},
  23         { 0xd4, 0x11, 0xac},
  24         { 0xd4, 0x12, 0xbf},
  25         { 0xd4, 0x13, 0x20},
  26         { 0xd4, 0x14, 0x40},    //
  27         { 0xd4, 0x15, 0xe7},
  28         { 0xd4, 0x16, 0x06},    //
  29         { 0xd4, 0x17, 0xa3},
  30         { 0xc4, 0x1, 0x1},
  31         { 0xc4, 0x4, 0xe},      //
  32         { 0xce, 0x5, 0x40},
  33         { 0xce, 0x6, 0x5},
  34         { 0xc0, 0x10, 0x41},
  35         { 0xc0, 0x13, 0x0},
  36 };
  37
  38 vgareg v256x240[25] =
  39 {
  40         { 0xc2, 0x0, 0xe3},
  41         { 0xd4, 0x0, 0x4f},
  42         { 0xd4, 0x1, 0x3f},
  43         { 0xd4, 0x2, 0x40},
  44         { 0xd4, 0x3, 0x92},
  45         { 0xd4, 0x4, 0x44},
  46         { 0xd4, 0x5, 0x10},
  47         { 0xd4, 0x6, 0x0a},
  48         { 0xd4, 0x7, 0x3e},
  49         { 0xd4, 0x8, 0x00},
  50         { 0xd4, 0x9, 0x41},
  51         { 0xd4, 0x10, 0xea},
  52         { 0xd4, 0x11, 0xac},
  53         { 0xd4, 0x12, 0xdf},
  54         { 0xd4, 0x13, 0x20},
  55         { 0xd4, 0x14, 0x40},
  56         { 0xd4, 0x15, 0xe7},
  57         { 0xd4, 0x16, 0x06},
  58         { 0xd4, 0x17, 0xa3},
  59         { 0xc4, 0x1, 0x1},
  60         { 0xc4, 0x4, 0xe},
  61         { 0xce, 0x5, 0x40},
  62         { 0xce, 0x6, 0x5},
  63         { 0xc0, 0x10, 0x41},
  64         { 0xc0, 0x13, 0x0}
  65 };
  66
  67 vgareg v256x224S[25] =
  68 {
  69         { 0xc2, 0x0, 0xe3},
  70         { 0xd4, 0x0, 0x5f},
  71         { 0xd4, 0x1, 0x3f},
  72         { 0xd4, 0x2, 0x40},
  73         { 0xd4, 0x3, 0x82},
  74         { 0xd4, 0x4, 0x4e},
  75         { 0xd4, 0x5, 0x96},
  76         { 0xd4, 0x6, 0x5},
  77         { 0xd4, 0x7, 0x1},
  78         { 0xd4, 0x8, 0x0},
  79         { 0xd4, 0x9, 0x40},
  80         { 0xd4, 0x10, 0xea},
  81         { 0xd4, 0x11, 0xac},
  82         { 0xd4, 0x12, 0xdf},
  83         { 0xd4, 0x13, 0x20},
  84         { 0xd4, 0x14, 0x40},
  85         { 0xd4, 0x15, 0xe7},
  86         { 0xd4, 0x16, 0x0},
  87         { 0xd4, 0x17, 0xe3},
  88         { 0xc4, 0x1, 0x1},
  89         { 0xc4, 0x4, 0xe},
  90         { 0xce, 0x5, 0x40},
  91         { 0xce, 0x6, 0x5},
  92         { 0xc0, 0x10, 0x41},
  93         { 0xc0, 0x13, 0x0}
  94 };
  95
  96 vgareg v256x256[25] =
  97 {
  98         { 0xc2, 0x0, 0xe7},
  99         { 0xd4, 0x0, 0x5f},
 100         { 0xd4, 0x1, 0x3f},
 101         { 0xd4, 0x2, 0x40},
 102         { 0xd4, 0x3, 0x82},
 103         { 0xd4, 0x4, 0x4a},
 104         { 0xd4, 0x5, 0x9a},
 105         { 0xd4, 0x6, 0x23},
 106         { 0xd4, 0x7, 0xb2},
 107         { 0xd4, 0x8, 0x0},
 108         { 0xd4, 0x9, 0x61},
 109         { 0xd4, 0x10, 0xa},
 110         { 0xd4, 0x11, 0xac},
 111         { 0xd4, 0x12, 0xff},
 112         { 0xd4, 0x13, 0x20},
 113         { 0xd4, 0x14, 0x40},
 114         { 0xd4, 0x15, 0x7},
 115         { 0xd4, 0x16, 0x1a},
 116         { 0xd4, 0x17, 0xa3},
 117         { 0xc4, 0x1, 0x1},
 118         { 0xc4, 0x4, 0xe},
 119         { 0xce, 0x5, 0x40},
 120         { 0xce, 0x6, 0x5},
 121         { 0xc0, 0x10, 0x41},
 122         { 0xc0, 0x13, 0x0}
 123 };
 124
 125 vgareg v256x256S[25] =
 126 {
 127   { 0xc2, 0x00, 0xe7},{ 0xd4, 0x00, 0x5F},{ 0xd4, 0x01, 0x3f},
 128   { 0xd4, 0x02, 0x40},{ 0xd4, 0x03, 0x82},{ 0xd4, 0x04, 0x4a},
 129   { 0xd4, 0x05, 0x9a},{ 0xd4, 0x06, 0x25},{ 0xd4, 0x07, 0x15},
 130   { 0xd4, 0x08, 0x00},{ 0xd4, 0x09, 0x60},{ 0xd4, 0x10, 0x0a},
 131   { 0xd4, 0x11, 0xac},{ 0xd4, 0x12, 0xff},{ 0xd4, 0x13, 0x20},
 132   { 0xd4, 0x14, 0x40},{ 0xd4, 0x15, 0x07},{ 0xd4, 0x16, 0x1a},
 133   { 0xd4, 0x17, 0xa3},{ 0xc4, 0x01, 0x01},{ 0xc4, 0x04, 0x0e},
 134   { 0xce, 0x05, 0x40},{ 0xce, 0x06, 0x05},{ 0xc0, 0x10, 0x41},
 135   { 0xc0, 0x13, 0x00}
 136 };
 137
 138 static void VGAPortSet(vgareg R)
 139 {
 140   int p,i,v;
 141
 142   p=0x300|R.p;
 143   i=R.i;
 144   v=R.v;
 145
 146   switch(p)
 147   {
 148     case 0x3C0: inportb(0x3DA);
 149                 outportb(0x3C0,i);
 150                 outportb(0x3C0,v);
 151                 break;
 152     case 0x3C2:
 153     case 0x3C3:
 154     default:    outportb(p, v);
 155                 break;
 156     case 0x3C4: if(i==1)
 157                 {
 158                  outportw(0x3c4,0x100);
 159                  outportw(0x3c4,(v<<8)|1);
 160                  outportw(0x3c4,0x300);
 161                  break;
 162                 }
 163     case 0x3CE:
 164     case 0x3D4: outportw(p,i|(v<<8));
 165                 break;
 166   }
 167 }
 168