--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/joystick/os2/joyos2.h	Wed Nov 23 07:29:56 2005 +0000
@@ -0,0 +1,177 @@
+/*****************************************************************************/
+/*                                                                           */
+/* COPYRIGHT    Copyright (C) 1995 IBM Corporation                           */
+/*                                                                           */
+/*    The following IBM OS/2 source code is provided to you solely for       */
+/*    the purpose of assisting you in your development of OS/2 device        */
+/*    drivers. You may use this code in accordance with the IBM License      */
+/*    Agreement provided in the IBM Device Driver Source Kit for OS/2. This  */
+/*    Copyright statement may not be removed.                                */
+/*                                                                           */
+/*****************************************************************************/
+#ifndef JOYOS2_H
+#define JOYOS2_H
+
+/****** GAMEPORT.SYS joystick definitions, start *****************************/
+#define GAME_VERSION    0x20           /* 2.0 First IBM version */
+#define GAMEPDDNAME     "GAME$   "
+#define IOCTL_CAT_USER	0x80
+#define GAME_PORT_GET	0x20		/* read GAMEPORT.SYS values */
+#define GAME_PORT_RESET 0x60		/* reset joystick mask with given value */
+
+#pragma pack(1)				/* pack structure size is 1 byte */
+typedef struct {			/* GAMEPORT.SYS structure */
+	USHORT	usJs_AxCnt;		/* Joystick_A X position */
+	USHORT	usJs_AyCnt;		/* Joystick_A Y position */
+	USHORT	usJs_BxCnt;		/* Joystick_B X position */
+	USHORT	usJs_ByCnt;		/* Joystick_B Y position */
+	USHORT	usJs_ButtonA1Cnt;	/* button A1 press count */
+	USHORT	usJs_ButtonA2Cnt;	/* button A2 press count */
+	USHORT	usJs_ButtonB1Cnt;	/* button B1 press count */
+	USHORT	usJs_ButtonB2Cnt;	/* button B2 press count */
+	UCHAR	ucJs_JoyStickMask;	/* mask of connected joystick pots */
+	UCHAR	ucJs_ButtonStatus;	/* bits of switches down */
+	ULONG	ulJs_Ticks;		/* joystick clock ticks */
+} GAME_PORT_STRUCT;
+#pragma pack()				/*reset to normal pack size */
+/****** GAMEPORT.SYS joystick definitions, end *******************************/
+
+
+/****************************************************************************/
+#define GAME_GET_VERSION                0x01
+#define GAME_GET_PARMS                  0x02
+#define GAME_SET_PARMS                  0x03
+#define GAME_GET_CALIB                  0x04
+#define GAME_SET_CALIB                  0x05
+#define GAME_GET_DIGSET                 0x06
+#define GAME_SET_DIGSET                 0x07
+#define GAME_GET_STATUS                 0x10
+#define GAME_GET_STATUS_BUTWAIT         0x11
+#define GAME_GET_STATUS_SAMPWAIT        0x12
+/****************************************************************************/
+
+/****************************************************************************/
+// bit masks for each axis
+#define JOY_AX_BIT      0x01
+#define JOY_AY_BIT      0x02
+#define JOY_A_BITS      (JOY_AX_BIT|JOY_AY_BIT)
+#define JOY_BX_BIT      0x04
+#define JOY_BY_BIT      0x08
+#define JOY_B_BITS      (JOY_BX_BIT|JOY_BY_BIT)
+#define JOY_ALLPOS_BITS (JOY_A_BITS|JOY_B_BITS)
+
+// bit masks for each button
+#define JOY_BUT1_BIT    0x10
+#define JOY_BUT2_BIT    0x20
+#define JOY_BUT3_BIT    0x40
+#define JOY_BUT4_BIT    0x80
+#define JOY_ALL_BUTS    (JOY_BUT1_BIT|JOY_BUT2_BIT|JOY_BUT3_BIT|JOY_BUT4_BIT)
+/****************************************************************************/
+
+/****************************************************************************/
+// 1-D position struct used for each axis
+typedef SHORT   GAME_POS;       /* some data formats require signed values */
+
+// simple 2-D position for each joystick
+typedef struct
+{
+        GAME_POS                x;
+        GAME_POS                y;
+}
+GAME_2DPOS_STRUCT;
+
+// struct defining the instantaneous state of both sticks and all buttons
+typedef struct
+{
+        GAME_2DPOS_STRUCT       A;
+        GAME_2DPOS_STRUCT       B;
+        USHORT                  butMask;
+}
+GAME_DATA_STRUCT;
+
+// struct to be used for calibration and digital response on each axis
+typedef struct
+{
+        GAME_POS                lower;
+        GAME_POS                centre;
+        GAME_POS                upper;
+}
+GAME_3POS_STRUCT;
+/****************************************************************************/
+
+/****************************************************************************/
+// status struct returned to OS/2 applications:
+// current data for all sticks as well as button counts since last read
+typedef struct
+{
+        GAME_DATA_STRUCT        curdata;
+        USHORT                  b1cnt;
+        USHORT                  b2cnt;
+        USHORT                  b3cnt;
+        USHORT                  b4cnt;
+}
+GAME_STATUS_STRUCT;
+/****************************************************************************/
+
+/****************************************************************************/
+/* in use bitmasks originating in 0.2b */
+#define GAME_USE_BOTH_OLDMASK   0x01    /* for backward compat with bool */
+#define GAME_USE_X_NEWMASK      0x02
+#define GAME_USE_Y_NEWMASK      0x04
+#define GAME_USE_X_EITHERMASK   (GAME_USE_X_NEWMASK|GAME_USE_BOTH_OLDMASK)
+#define GAME_USE_Y_EITHERMASK   (GAME_USE_Y_NEWMASK|GAME_USE_BOTH_OLDMASK)
+#define GAME_USE_BOTH_NEWMASK   (GAME_USE_X_NEWMASK|GAME_USE_Y_NEWMASK)
+
+/* only timed sampling implemented in version 1.0 */
+#define GAME_MODE_TIMED         1       /* timed sampling */
+#define GAME_MODE_REQUEST       2       /* request driven sampling */
+
+/* only raw implemented in version 1.0 */
+#define GAME_DATA_FORMAT_RAW    1       /* [l,c,r]   */
+#define GAME_DATA_FORMAT_SIGNED 2       /* [-l,0,+r] */
+#define GAME_DATA_FORMAT_BINARY 3       /* {-1,0,+1} */
+#define GAME_DATA_FORMAT_SCALED 4       /* [-10,+10] */
+
+// parameters defining the operation of the driver
+typedef struct
+{
+        USHORT                  useA;           /* new bitmasks: see above */
+        USHORT                  useB;
+        USHORT                  mode;           /* see consts above */
+        USHORT                  format;         /* see consts above */
+        USHORT                  sampDiv;        /* samp freq = 32 / n */
+        USHORT                  scale;          /* scaling factor */
+        USHORT                  res1;           /* must be 0 */
+        USHORT                  res2;           /* must be 0 */
+}
+GAME_PARM_STRUCT;
+/****************************************************************************/
+
+/****************************************************************************/
+// calibration values for each axis:
+//      - upper limit on value to be considered in lower range
+//      - centre value
+//      - lower limit on value to be considered in upper range
+typedef struct
+{
+        GAME_3POS_STRUCT        Ax;
+        GAME_3POS_STRUCT        Ay;
+        GAME_3POS_STRUCT        Bx;
+        GAME_3POS_STRUCT        By;
+}
+GAME_CALIB_STRUCT;
+/****************************************************************************/
+
+/****************************************************************************/
+// struct defining the digital response values for all axes
+typedef struct
+{
+        GAME_3POS_STRUCT        Ax;
+        GAME_3POS_STRUCT        Ay;
+        GAME_3POS_STRUCT        Bx;
+        GAME_3POS_STRUCT        By;
+}
+GAME_DIGSET_STRUCT;
+/****************************************************************************/
+
+#endif