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#ifndef _LINUX_JOYSTICK_H
#define _LINUX_JOYSTICK_H
/*
* /usr/include/linux/joystick.h Version 1.2
*
* Copyright (C) 1996-1999 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/module.h>
/*
* Version
*/
#define JS_VERSION 0x01020f
/*
* 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 miliseconds */
__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 */
/*
* 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 {
int buttons;
int x;
int y;
};
struct JS_DATA_SAVE_TYPE {
int JS_TIMEOUT;
int BUSY;
long JS_EXPIRETIME;
long JS_TIMELIMIT;
struct JS_DATA_TYPE JS_SAVE;
struct JS_DATA_TYPE JS_CORR;
};
/*
* Internal definitions
*/
#ifdef __KERNEL__
#define JS_BUFF_SIZE 64 /* output buffer size */
#include <linux/version.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,2,0)
#error "You need to use at least v2.2 Linux kernel."
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0)
#include <asm/spinlock.h>
typedef struct wait_queue *wait_queue_head_t;
#define __setup(a,b)
#define BASE_ADDRESS(x,i) ((x)->base_address[i])
#define DECLARE_WAITQUEUE(x,y) struct wait_queue x = { y, NULL }
#define init_waitqueue_head(x) do { *(x) = NULL; } while (0)
#define __set_current_state(x) current->state = x
#define SETUP_PARAM char *str, int *ints
#define SETUP_PARSE(x) do {} while (0)
#else
#include <linux/spinlock.h>
#define BASE_ADDRESS(x,i) ((x)->resource[i].start)
#define SETUP_PARAM char *str
#define SETUP_PARSE(x) int ints[x]; get_options(str, x, ints)
#endif
#define PCI_VENDOR_ID_AUREAL 0x12eb
/*
* Parport stuff
*/
#include <linux/parport.h>
#define JS_PAR_STATUS_INVERT (0x80)
#define JS_PAR_CTRL_INVERT (0x04)
#define JS_PAR_DATA_IN(y) parport_read_data(y->port)
#define JS_PAR_DATA_OUT(x,y) parport_write_data(y->port, x)
#define JS_PAR_STATUS(y) parport_read_status(y->port)
#ifndef PARPORT_NEED_GENERIC_OPS
#define JS_PAR_CTRL_IN(y) parport_read_control(y->port)
#else
#define JS_PAR_CTRL_IN(y) inb(y->port->base+2)
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0)
#define JS_PAR_CTRL_OUT(x,y) parport_write_control(y->port, x)
#define JS_PAR_ECTRL_OUT(x,y) parport_write_econtrol(y->port, x)
#else
#define JS_PAR_CTRL_OUT(x,y) \
do { \
if ((x) & 0x20) parport_data_reverse(y->port); \
else parport_data_forward(y->port); \
parport_write_control(y->port, (x) & ~0x20); \
} while (0)
#define JS_PAR_ECTRL_OUT(x,y) /*parport sets PS/2 mode on ECR chips */
#define PARPORT_MODE_PCPS2 PARPORT_MODE_TRISTATE
#define PARPORT_MODE_PCECPPS2 PARPORT_MODE_TRISTATE
#endif
/*
* Internal types
*/
struct js_dev;
typedef int (*js_read_func)(void *info, int **axes, int **buttons);
typedef int (*js_ops_func)(struct js_dev *dev);
struct js_data {
int *axes;
int *buttons;
};
struct js_dev {
struct js_dev *next;
struct js_list *list;
struct js_port *port;
wait_queue_head_t wait;
struct js_data cur;
struct js_data new;
struct js_corr *corr;
struct js_event buff[JS_BUFF_SIZE];
js_ops_func open;
js_ops_func close;
int ahead;
int bhead;
int tail;
int num_axes;
int num_buttons;
char *name;
};
struct js_list {
struct js_list *next;
struct js_dev *dev;
int tail;
int startup;
};
struct js_port {
struct js_port *next;
struct js_port *prev;
js_read_func read;
struct js_dev **devs;
int **axes;
int **buttons;
struct js_corr **corr;
void *info;
int ndevs;
int fail;
int total;
};
/*
* Sub-module interface
*/
extern struct js_port *js_register_port(struct js_port *port, void *info,
int devs, int infos, js_read_func read);
extern struct js_port *js_unregister_port(struct js_port *port);
extern int js_register_device(struct js_port *port, int number, int axes,
int buttons, char *name, js_ops_func open, js_ops_func close);
extern void js_unregister_device(struct js_dev *dev);
/*
* Kernel interface
*/
extern int js_init(void);
extern int js_am_init(void);
extern int js_an_init(void);
extern int js_as_init(void);
extern int js_console_init(void);
extern int js_cr_init(void);
extern int js_db9_init(void);
extern int js_gr_init(void);
extern int js_l4_init(void);
extern int js_lt_init(void);
extern int js_mag_init(void);
extern int js_pci_init(void);
extern int js_sw_init(void);
extern int js_sball_init(void);
extern int js_orb_init(void);
extern int js_tm_init(void);
extern int js_tg_init(void);
extern int js_war_init(void);
#endif /* __KERNEL__ */
#endif /* _LINUX_JOYSTICK_H */
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