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#ifndef _LINUX_JOYSTICK_H

#define _LINUX_JOYSTICK_H

/*

 * $Id: joystick.h,v 1.3 2000/11/30 11:07:05 vojtech Exp $

 *

 *  Copyright (C) 1996-2000 Vojtech Pavlik

 *

 *  Sponsored by SuSE

 */

/*

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 *

 * Should you need to contact me, the author, you can do so either by

 * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:

 * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic

 */

#include <asm/types.h>

#include <linux/input.h>

/*

 * Version

 */

#define JS_VERSION              0x020100

/*

 * Types and constants for reading from /dev/js

 */

#define JS_EVENT_BUTTON         0x01    /* button pressed/released */

#define JS_EVENT_AXIS           0x02    /* joystick moved */

#define JS_EVENT_INIT           0x80    /* initial state of device */

struct js_event {

        __u32 time;     /* event timestamp in milliseconds */

        __s16 value;    /* value */

        __u8 type;      /* event type */

        __u8 number;    /* axis/button number */

};

/*

 * IOCTL commands for joystick driver

 */

#define JSIOCGVERSION           _IOR('j', 0x01, __u32)                          /* get driver version */

#define JSIOCGAXES              _IOR('j', 0x11, __u8)                           /* get number of axes */

#define JSIOCGBUTTONS           _IOR('j', 0x12, __u8)                           /* get number of buttons */

#define JSIOCGNAME(len)         _IOC(_IOC_READ, 'j', 0x13, len)                 /* get identifier string */

#define JSIOCSCORR              _IOW('j', 0x21, struct js_corr)                 /* set correction values */

#define JSIOCGCORR              _IOR('j', 0x22, struct js_corr)                 /* get correction values */

#define JSIOCSAXMAP             _IOW('j', 0x31, __u8[ABS_MAX + 1])              /* set axis mapping */

#define JSIOCGAXMAP             _IOR('j', 0x32, __u8[ABS_MAX + 1])              /* get axis mapping */

#define JSIOCSBTNMAP            _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1])  /* set button mapping */

#define JSIOCGBTNMAP            _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1])  /* get button mapping */

/*

 * Types and constants for get/set correction

 */

#define JS_CORR_NONE            0x00    /* returns raw values */

#define JS_CORR_BROKEN          0x01    /* broken line */

struct js_corr {

        __s32 coef[8];

        __s16 prec;

        __u16 type;

};

/*

 * v0.x compatibility definitions

 */

#define JS_RETURN               sizeof(struct JS_DATA_TYPE)

#define JS_TRUE                 1

#define JS_FALSE                0

#define JS_X_0                  0x01

#define JS_Y_0                  0x02

#define JS_X_1                  0x04

#define JS_Y_1                  0x08

#define JS_MAX                  2

#define JS_DEF_TIMEOUT          0x1300

#define JS_DEF_CORR             0

#define JS_DEF_TIMELIMIT        10L

#define JS_SET_CAL              1

#define JS_GET_CAL              2

#define JS_SET_TIMEOUT          3

#define JS_GET_TIMEOUT          4

#define JS_SET_TIMELIMIT        5

#define JS_GET_TIMELIMIT        6

#define JS_GET_ALL              7

#define JS_SET_ALL              8

struct JS_DATA_TYPE {

        __s32 buttons;

        __s32 x;

        __s32 y;

};

struct JS_DATA_SAVE_TYPE_32 {

        __s32 JS_TIMEOUT;

        __s32 BUSY;

        __s32 JS_EXPIRETIME;

        __s32 JS_TIMELIMIT;

        struct JS_DATA_TYPE JS_SAVE;

        struct JS_DATA_TYPE JS_CORR;

};

struct JS_DATA_SAVE_TYPE_64 {

        __s32 JS_TIMEOUT;

        __s32 BUSY;

        __s64 JS_EXPIRETIME;

        __s64 JS_TIMELIMIT;

        struct JS_DATA_TYPE JS_SAVE;

        struct JS_DATA_TYPE JS_CORR;

};

#ifdef __KERNEL__

#if BITS_PER_LONG == 64

#define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_64

#elif BITS_PER_LONG == 32

#define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_32

#else

#error Unexpected BITS_PER_LONG

#endif

#endif

#endif /* _LINUX_JOYSTICK_H */