patch-2.1.125 linux/include/linux/joystick.h

• Lines: 316
• Date: Thu Oct 8 21:33:08 1998
• Orig file: v2.1.124/linux/include/linux/joystick.h
• Orig date: Thu May 14 19:47:43 1998

diff -u --recursive --new-file v2.1.124/linux/include/linux/joystick.h linux/include/linux/joystick.h
@@ -2,18 +2,54 @@
 #define _LINUX_JOYSTICK_H
 
 /*
- * /usr/include/linux/joystick.h  Version 1.0.9
+ * /usr/include/linux/joystick.h  Version 1.2
  *
  * Copyright (C) 1996-1998 Vojtech Pavlik
  */
 
+/*
+ * 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 <asm/types.h>
+#include <linux/module.h>
 
 /*
  * Version
  */
 
-#define JS_VERSION		0x00010008L
+#define JS_VERSION		0x01020b
+
+/*
+ * 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
@@ -23,9 +59,10 @@
 
 #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[4])	/* set correction values */
-#define JSIOCGCORR		_IOR('j', 0x22, struct js_corr[4])	/* get correction values */
+#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
@@ -36,45 +73,222 @@
 
 struct js_corr {
 	__s32 coef[8];
-	__u16 prec;
+	__s16 prec;
 	__u16 type;
 };
 
 /*
- * Types and constants for reading from /dev/js
+ * v0.x compatibility definitions
  */
 
-#define JS_EVENT_BUTTON		0x01	/* button pressed/released */
-#define JS_EVENT_AXIS		0x02	/* joystick moved */
-#define JS_EVENT_INIT		0x80	/* initial state of device at open time */
+#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_event {
-	__u32 time;	/* event timestamp in miliseconds since open */
-	__s16 value;	/* value */
-	__u8  type;	/* type of event, see above */
-	__u8  number;	/* axis/button number */
+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;
 };
 
 /*
- * Backward (version 0.x) compatibility definitions
+ * Internal definitions
  */
 
-#define JS_RETURN 	sizeof(struct JS_DATA_TYPE)
-#define JS_TRUE 	1
-#define JS_FALSE 	0
-#define JS_X_0		0x01	/* bit mask for x-axis js0 */
-#define JS_Y_0		0x02	/* bit mask for y-axis js0 */
-#define JS_X_1		0x04	/* bit mask for x-axis js1 */
-#define JS_Y_1		0x08	/* bit mask for y-axis js1 */
-#define JS_MAX 		2	/* max number of joysticks */
+#ifdef __KERNEL__
 
-struct JS_DATA_TYPE {
-	int buttons;	/* immediate button state */
-	int x;		/* immediate x axis value */
-	int y;		/* immediate y axis value */
+#define JS_BUFF_SIZE		64		/* output buffer size */
+
+#include <linux/version.h>
+
+#ifndef KERNEL_VERSION
+#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
+#endif
+
+#ifndef LINUX_VERSION_CODE
+#error "You need to use at least 2.0 Linux kernel."
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,0,0)
+#error "You need to use at least 2.0 Linux kernel."
+#endif
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,0)
+#define JS_HAS_RDTSC (current_cpu_data.x86_capability & 0x10)
+#include <linux/init.h>
+#else
+#ifdef MODULE
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,35)
+#define JS_HAS_RDTSC (x86_capability & 0x10)
+#else
+#define JS_HAS_RDTSC 0
+#endif
+#else
+#define JS_HAS_RDTSC (x86_capability & 0x10)
+#endif
+#define __initdata
+#define __init
+#define __cli cli
+#define __save_flags(flags) save_flags(flags)
+#define __restore_flags(flags)	restore_flags(flags)
+#define spin_lock_irqsave(x, flags) do { cli(); save_flags(flags); } while (0)
+#define spin_unlock_irqrestore(x, flags) restore_flags(flags)
+#define spin_lock_init(x) do { } while (0)
+typedef struct { int something; } spinlock_t;
+#define SPIN_LOCK_UNLOCKED { 0 }
+#define MODULE_AUTHOR(x)
+#define MODULE_PARM(x,y)
+#define MODULE_SUPPORTED_DEVICE(x)
+#define signal_pending(x) (((x)->signal) & ~((x)->blocked))
+#endif
+
+/*
+ * Parport stuff
+ */
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,0)
+#define USE_PARPORT
+#endif
+
+#ifdef USE_PARPORT
+#include <linux/parport.h>
+#define JS_PAR_STATUS(y)	parport_read_status(y->port)
+#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_CTRL_OUT(x,y)	parport_write_control(y->port, x)
+#else
+#define JS_PAR_STATUS(y)	inb(y+1)
+#define JS_PAR_DATA_IN(y)	inb(y)
+#define JS_PAR_DATA_OUT(x,y)	outb(x,y)
+#define JS_PAR_CTRL_OUT(x,y)	outb(x,y+2)
+#endif
+
+#define JS_PAR_STATUS_INVERT	(0x80)
+
+/*
+ * Internal types
+ */
+
+struct js_dev;
+
+typedef int (*js_read_func)(void *info, int **axes, int **buttons);
+typedef unsigned int (*js_time_func)(void);
+typedef int (*js_delta_func)(unsigned int x, unsigned int y);
+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;
+	struct wait_queue *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;
+};
+
+/*
+ * Sub-module interface
+ */
+
+extern unsigned int js_time_speed;
+extern js_time_func js_get_time;
+extern js_delta_func js_delta;
+
+extern unsigned int js_time_speed_a;
+extern js_time_func js_get_time_a;
+extern js_delta_func js_delta_a;
+
+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_db9_init(void);
+extern int js_gr_init(void);
+extern int js_l4_init(void);
+extern int js_lt_init(void);
+extern int js_sw_init(void);
+extern int js_tm_init(void);
+
+extern void js_am_setup(char *str, int *ints);
+extern void js_an_setup(char *str, int *ints);
+extern void js_as_setup(char *str, int *ints);
+extern void js_console_setup(char *str, int *ints);
+extern void js_db9_setup(char *str, int *ints);
+extern void js_l4_setup(char *str, int *ints);
+
+#endif /* __KERNEL__ */
 
 #endif /* _LINUX_JOYSTICK_H */