reactos/subsystems/mvdm/ntvdm/bios/bios32/moubios32.c

   1 /*
   2  * COPYRIGHT:       GPL - See COPYING in the top level directory
   3  * PROJECT:         ReactOS Virtual DOS Machine
   4  * FILE:            moubios32.c
   5  * PURPOSE:         VDM Mouse 32-bit BIOS
   6  * PROGRAMMERS:     Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
   7  */
   8
   9 /* INCLUDES *******************************************************************/
  10
  11 #define NDEBUG
  12
  13 #include "ntvdm.h"
  14 #include "emulator.h"
  15
  16 #include "moubios32.h"
  17 #include "bios32p.h"
  18
  19 #include "io.h"
  20 #include "hardware/ps2.h"
  21
  22 /* PRIVATE VARIABLES **********************************************************/
  23
  24 /* PRIVATE FUNCTIONS **********************************************************/
  25
  26 // Mouse IRQ 12
  27 static VOID WINAPI BiosMouseIrq(LPWORD Stack)
  28 {
  29     PicIRQComplete(LOBYTE(Stack[STACK_INT_NUM]));
  30 }
  31
  32 VOID BiosMousePs2Interface(LPWORD Stack)
  33 {
  34     DPRINT1("INT 15h, AH = C2h must be implemented in order to support vendor mouse drivers\n");
  35
  36     switch (getAL())
  37     {
  38         /* Enable / Disable */
  39         case 0x00:
  40         {
  41             break;
  42         }
  43
  44         /* Reset */
  45         case 0x01:
  46         {
  47             break;
  48         }
  49
  50         /* Set Sampling Rate */
  51         case 0x02:
  52         {
  53             break;
  54         }
  55
  56         /* Set Resolution */
  57         case 0x03:
  58         {
  59             break;
  60         }
  61
  62         /* Get Type */
  63         case 0x04:
  64         {
  65             break;
  66         }
  67
  68         /* Initialize */
  69         case 0x05:
  70         {
  71             break;
  72         }
  73
  74         /* Extended Commands */
  75         case 0x06:
  76         {
  77             break;
  78         }
  79
  80         /* Set Device Handler Address */
  81         case 0x07:
  82         {
  83             break;
  84         }
  85
  86         /* Write to Pointer Port */
  87         case 0x08:
  88         {
  89             break;
  90         }
  91
  92         /* Read from Pointer Port */
  93         case 0x09:
  94         {
  95             break;
  96         }
  97
  98         default:
  99         {
 100             DPRINT1("INT 15h, AH = C2h, AL = 0x%02X NOT IMPLEMENTED\n",
 101                     getAL());
 102         }
 103     }
 104 }
 105
 106 /* PUBLIC FUNCTIONS ***********************************************************/
 107
 108 BOOLEAN MouseBios32Initialize(VOID)
 109 {
 110     BYTE ControllerConfig;
 111
 112     /* Clear the mouse queue */
 113     while (PS2PortQueueRead(1)) continue;
 114
 115     /* Enable packet reporting */
 116     IOWriteB(PS2_CONTROL_PORT, 0xD4);
 117     IOWriteB(PS2_DATA_PORT, 0xF4);
 118
 119     /* Read the mouse ACK reply */
 120     PS2PortQueueRead(1);
 121
 122     /* Enable IRQ12 */
 123     IOWriteB(PS2_CONTROL_PORT, 0x20);
 124     ControllerConfig = IOReadB(PS2_DATA_PORT);
 125     IOWriteB(PS2_CONTROL_PORT, 0x60);
 126     IOWriteB(PS2_DATA_PORT, ControllerConfig | 0x02);
 127
 128     /* Set up the HW vector interrupts */
 129     EnableHwIRQ(12, BiosMouseIrq);
 130
 131     return TRUE;
 132 }
 133
 134 VOID MouseBios32Cleanup(VOID)
 135 {
 136 }