143 lines
3.8 KiB
C
143 lines
3.8 KiB
C
#ifndef _GAMEPORT_H
|
|
#define _GAMEPORT_H
|
|
|
|
/*
|
|
* $Id: gameport.h,v 1.11 2001/04/26 10:24:46 vojtech Exp $
|
|
*
|
|
* Copyright (c) 1999-2000 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@ucw.cz>, or by paper mail:
|
|
* Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
|
|
*/
|
|
|
|
#include <linux/sched.h>
|
|
#include <linux/delay.h>
|
|
#include <asm/io.h>
|
|
|
|
struct gameport;
|
|
|
|
struct gameport {
|
|
|
|
void *private;
|
|
void *driver;
|
|
|
|
int number;
|
|
|
|
int io;
|
|
int speed;
|
|
int fuzz;
|
|
|
|
void (*trigger)(struct gameport *);
|
|
unsigned char (*read)(struct gameport *);
|
|
int (*cooked_read)(struct gameport *, int *, int *);
|
|
int (*calibrate)(struct gameport *, int *, int *);
|
|
int (*open)(struct gameport *, int);
|
|
void (*close)(struct gameport *);
|
|
|
|
struct gameport_dev *dev;
|
|
struct gameport *next;
|
|
};
|
|
|
|
struct gameport_dev {
|
|
|
|
void *private;
|
|
|
|
void (*connect)(struct gameport *, struct gameport_dev *dev);
|
|
void (*disconnect)(struct gameport *);
|
|
|
|
struct gameport_dev *next;
|
|
};
|
|
|
|
int gameport_open(struct gameport *gameport, struct gameport_dev *dev, int mode);
|
|
void gameport_close(struct gameport *gameport);
|
|
void gameport_rescan(struct gameport *gameport);
|
|
|
|
#if defined(CONFIG_INPUT_GAMEPORT) || defined(CONFIG_INPUT_GAMEPORT_MODULE)
|
|
void gameport_register_port(struct gameport *gameport);
|
|
void gameport_unregister_port(struct gameport *gameport);
|
|
#else
|
|
static void __inline__ gameport_register_port(struct gameport *gameport) { return; }
|
|
static void __inline__ gameport_unregister_port(struct gameport *gameport) { return; }
|
|
#endif
|
|
|
|
void gameport_register_device(struct gameport_dev *dev);
|
|
void gameport_unregister_device(struct gameport_dev *dev);
|
|
|
|
#define GAMEPORT_MODE_DISABLED 0
|
|
#define GAMEPORT_MODE_RAW 1
|
|
#define GAMEPORT_MODE_COOKED 2
|
|
|
|
#define GAMEPORT_ID_VENDOR_ANALOG 0x0001
|
|
#define GAMEPORT_ID_VENDOR_MADCATZ 0x0002
|
|
#define GAMEPORT_ID_VENDOR_LOGITECH 0x0003
|
|
#define GAMEPORT_ID_VENDOR_CREATIVE 0x0004
|
|
#define GAMEPORT_ID_VENDOR_GENIUS 0x0005
|
|
#define GAMEPORT_ID_VENDOR_INTERACT 0x0006
|
|
#define GAMEPORT_ID_VENDOR_MICROSOFT 0x0007
|
|
#define GAMEPORT_ID_VENDOR_THRUSTMASTER 0x0008
|
|
#define GAMEPORT_ID_VENDOR_GRAVIS 0x0009
|
|
|
|
static __inline__ void gameport_trigger(struct gameport *gameport)
|
|
{
|
|
if (gameport->trigger)
|
|
gameport->trigger(gameport);
|
|
else
|
|
outb(0xff, gameport->io);
|
|
}
|
|
|
|
static __inline__ unsigned char gameport_read(struct gameport *gameport)
|
|
{
|
|
if (gameport->read)
|
|
return gameport->read(gameport);
|
|
else
|
|
return inb(gameport->io);
|
|
}
|
|
|
|
static __inline__ int gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons)
|
|
{
|
|
if (gameport->cooked_read)
|
|
return gameport->cooked_read(gameport, axes, buttons);
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
static __inline__ int gameport_calibrate(struct gameport *gameport, int *axes, int *max)
|
|
{
|
|
if (gameport->calibrate)
|
|
return gameport->calibrate(gameport, axes, max);
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
static __inline__ int gameport_time(struct gameport *gameport, int time)
|
|
{
|
|
return (time * gameport->speed) / 1000;
|
|
}
|
|
|
|
static __inline__ void wait_ms(unsigned int ms)
|
|
{
|
|
current->state = TASK_UNINTERRUPTIBLE;
|
|
schedule_timeout(1 + ms * HZ / 1000);
|
|
}
|
|
|
|
#endif
|