dlls/winedos/ioports.c

   1 /*
   2  * Emulation of processor ioports.
   3  *
   4  * Copyright 1995 Morten Welinder
   5  * Copyright 1998 Andreas Mohr, Ove Kaaven
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23
  24 #include "windef.h"
  25 #include "dosexe.h"
  26 #include "vga.h"
  27 #include "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(int);
  30
  31 /**********************************************************************
  32  *          DOSVM_inport
  33  */
  34 BOOL WINAPI DOSVM_inport( int port, int size, DWORD *res )
  35 {
  36     switch (port)
  37     {
  38     case 0x60:
  39         *res = DOSVM_Int09ReadScan(NULL);
  40         break;
  41     case 0x22a:
  42     case 0x22c:
  43     case 0x22e:
  44         *res = (DWORD)SB_ioport_in( port );
  45         break;
  46     case 0x3ba:
  47     case 0x3c0:
  48     case 0x3c1:
  49     case 0x3c2:
  50     case 0x3c3:
  51     case 0x3c4:
  52     case 0x3c5:
  53     case 0x3c6:
  54     case 0x3c7:
  55     case 0x3c8:
  56     case 0x3c9:
  57     case 0x3ca:
  58     case 0x3cb:
  59     case 0x3cc:
  60     case 0x3cd:
  61     case 0x3ce:
  62     case 0x3cf:
  63     case 0x3d0:
  64     case 0x3d1:
  65     case 0x3d2:
  66     case 0x3d3:
  67     case 0x3d4:
  68     case 0x3d5:
  69     case 0x3d6:
  70     case 0x3d7:
  71     case 0x3d8:
  72     case 0x3d9:
  73     case 0x3da:
  74     case 0x3db:
  75     case 0x3dc:
  76     case 0x3dd:
  77     case 0x3de:
  78     case 0x3df:
  79         if(size > 1)
  80            FIXME("Trying to read more than one byte from VGA!\n");
  81         *res = (DWORD)VGA_ioport_in( port );
  82         break;
  83     case 0x00:
  84     case 0x01:
  85     case 0x02:
  86     case 0x03:
  87     case 0x04:
  88     case 0x05:
  89     case 0x06:
  90     case 0x07:
  91     case 0xC0:
  92     case 0xC2:
  93     case 0xC4:
  94     case 0xC6:
  95     case 0xC8:
  96     case 0xCA:
  97     case 0xCC:
  98     case 0xCE:
  99     case 0x87:
 100     case 0x83:
 101     case 0x81:
 102     case 0x82:
 103     case 0x8B:
 104     case 0x89:
 105     case 0x8A:
 106     case 0x487:
 107     case 0x483:
 108     case 0x481:
 109     case 0x482:
 110     case 0x48B:
 111     case 0x489:
 112     case 0x48A:
 113     case 0x08:
 114     case 0xD0:
 115     case 0x0D:
 116     case 0xDA:
 117         *res = (DWORD)DMA_ioport_in( port );
 118         break;
 119     default:
 120         return FALSE;  /* not handled */
 121     }
 122     return TRUE;  /* handled */
 123 }
 124
 125
 126 /**********************************************************************
 127  *          DOSVM_outport
 128  */
 129 BOOL WINAPI DOSVM_outport( int port, int size, DWORD value )
 130 {
 131     switch (port)
 132     {
 133     case 0x20:
 134         DOSVM_PIC_ioport_out( port, (BYTE)value );
 135         break;
 136     case 0x226:
 137     case 0x22c:
 138         SB_ioport_out( port, (BYTE)value );
 139         break;
 140     case 0x3c0:
 141     case 0x3c1:
 142     case 0x3c2:
 143     case 0x3c3:
 144     case 0x3c4:
 145     case 0x3c5:
 146     case 0x3c6:
 147     case 0x3c7:
 148     case 0x3c8:
 149     case 0x3c9:
 150     case 0x3ca:
 151     case 0x3cb:
 152     case 0x3cc:
 153     case 0x3cd:
 154     case 0x3ce:
 155     case 0x3cf:
 156     case 0x3d0:
 157     case 0x3d1:
 158     case 0x3d2:
 159     case 0x3d3:
 160     case 0x3d4:
 161     case 0x3d5:
 162     case 0x3d6:
 163     case 0x3d7:
 164     case 0x3d8:
 165     case 0x3d9:
 166     case 0x3da:
 167     case 0x3db:
 168     case 0x3dc:
 169     case 0x3dd:
 170     case 0x3de:
 171     case 0x3df:
 172         VGA_ioport_out( port, LOBYTE(value) );
 173         if(size > 1) {
 174             VGA_ioport_out( port+1, HIBYTE(value) );
 175             if(size > 2) {
 176                 VGA_ioport_out( port+2, LOBYTE(HIWORD(value)) );
 177                 VGA_ioport_out( port+3, HIBYTE(HIWORD(value)) );
 178             }
 179         }
 180         break;
 181     case 0x00:
 182     case 0x01:
 183     case 0x02:
 184     case 0x03:
 185     case 0x04:
 186     case 0x05:
 187     case 0x06:
 188     case 0x07:
 189     case 0xC0:
 190     case 0xC2:
 191     case 0xC4:
 192     case 0xC6:
 193     case 0xC8:
 194     case 0xCA:
 195     case 0xCC:
 196     case 0xCE:
 197     case 0x87:
 198     case 0x83:
 199     case 0x81:
 200     case 0x82:
 201     case 0x8B:
 202     case 0x89:
 203     case 0x8A:
 204     case 0x487:
 205     case 0x483:
 206     case 0x481:
 207     case 0x482:
 208     case 0x48B:
 209     case 0x489:
 210     case 0x48A:
 211     case 0x08:
 212     case 0xD0:
 213     case 0x0B:
 214     case 0xD6:
 215     case 0x0A:
 216     case 0xD4:
 217     case 0x0F:
 218     case 0xDE:
 219     case 0x09:
 220     case 0xD2:
 221     case 0x0C:
 222     case 0xD8:
 223     case 0x0D:
 224     case 0xDA:
 225     case 0x0E:
 226     case 0xDC:
 227         DMA_ioport_out( port, (BYTE)value );
 228         break;
 229     default:
 230         return FALSE;  /* not handled */
 231     }
 232     return TRUE;  /* handled */
 233 }