patch-2.4.0-test2 linux/drivers/char/joystick/joy-db9.c

• Lines: 421
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.0-test1/linux/drivers/char/joystick/joy-db9.c
• Orig date: Wed Dec 8 14:11:26 1999

diff -u --recursive --new-file v2.4.0-test1/linux/drivers/char/joystick/joy-db9.c linux/drivers/char/joystick/joy-db9.c
@@ -1,420 +0,0 @@
-/*
- *  joy-db9.c  Version 0.6V
- *
- *  Copyright (c) 1998 Andree Borrmann
- *  Copyright (c) 1999 Vojtech Pavlik
- *
- *  Sponsored by SuSE
- */
-
-/*
- * This is a module for the Linux joystick driver, supporting
- * console (Atari, Amstrad, Commodore, Amiga, Sega) joysticks
- * and gamepads connected to the parallel port.
- */
-
-/*
- * 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/io.h>
-#include <asm/system.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/joystick.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-
-MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
-MODULE_PARM(js_db9, "2i");
-MODULE_PARM(js_db9_2, "2i");
-MODULE_PARM(js_db9_3, "2i");
-
-#define JS_MULTI_STICK	0x01
-#define JS_MULTI2_STICK 0x02
-#define JS_GENESIS_PAD  0x03
-#define JS_GENESIS5_PAD 0x05
-#define JS_GENESIS6_PAD	0x06
-#define JS_SATURN_PAD	0x07
-#define JS_MULTI_0802	0x08
-#define JS_MULTI_0802_2	0x09
-#define JS_MAX_PAD	0x0A
-
-#define JS_DB9_UP	0x01
-#define JS_DB9_DOWN	0x02
-#define JS_DB9_LEFT	0x04
-#define JS_DB9_RIGHT	0x08
-#define JS_DB9_FIRE1	0x10
-#define JS_DB9_FIRE2	0x20
-#define JS_DB9_FIRE3	0x40
-#define JS_DB9_FIRE4	0x80
-
-#define JS_DB9_NORMAL	0x2a
-#define JS_DB9_NOSELECT	0x28
-
-#define JS_DB9_SATURN0	0x20
-#define JS_DB9_SATURN1	0x22
-#define JS_DB9_SATURN2	0x24
-#define JS_DB9_SATURN3	0x26
-
-#define JS_GENESIS6_DELAY	14
-
-static struct js_port* js_db9_port = NULL;
-
-static int js_db9[] __initdata = { -1, 0 };
-static int js_db9_2[] __initdata = { -1, 0 };
-static int js_db9_3[] __initdata = { -1, 0 };
-
-struct js_db9_info {
-	struct pardevice *port;	/* parport device */
-	int mode;		/* pad mode */
-};
-
-/*
- * js_db9_read() reads and analyzes db9 joystick data.
- */
-
-static int js_db9_read(void *xinfo, int **axes, int **buttons)
-{
-	struct js_db9_info *info = xinfo;
-	int data;
-
-	switch(info->mode)
-	{
-	  case JS_MULTI_0802_2:
-
-		data = JS_PAR_DATA_IN(info->port) >> 3;
-
-		axes[1][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP  ?0:1);
-		axes[1][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1);
-
-		buttons[1][0] = (data&JS_DB9_FIRE1?0:1);
-
-	  case JS_MULTI_0802:
-
-		data = JS_PAR_STATUS(info->port) >> 3;
-
-		axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP  ?0:1);
-		axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1);
-
-		buttons[0][0] = (data&JS_DB9_FIRE1?1:0);
-
-		break;
-
-	  case JS_MULTI_STICK:
-
-		data = JS_PAR_DATA_IN(info->port);
-
-		axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP  ?0:1);
-		axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1);
-
-		buttons[0][0] = (data&JS_DB9_FIRE1?0:1);
-
-		break;
-
-	  case JS_MULTI2_STICK:
-
-		data=JS_PAR_DATA_IN(info->port);
-
-		axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP  ?0:1);
-		axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1);
-
-		buttons[0][0] = (data&JS_DB9_FIRE1?0:1) | (data&JS_DB9_FIRE2?0:2);
-
-		break;
-
-	  case JS_GENESIS_PAD:
-
-		JS_PAR_CTRL_OUT(JS_DB9_NOSELECT, info->port);
-		data = JS_PAR_DATA_IN(info->port);
-
-		axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP  ?0:1);
-		axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1);
-
-		buttons[0][0] = (data&JS_DB9_FIRE1?0:2) | (data&JS_DB9_FIRE2?0:4);
-
-		JS_PAR_CTRL_OUT(JS_DB9_NORMAL,info->port);
-		data=JS_PAR_DATA_IN(info->port);
-
-		buttons[0][0] |= (data&JS_DB9_FIRE1?0:1) | (data&JS_DB9_FIRE2?0:8);
-
-		break;
-
-	  case JS_GENESIS5_PAD:
-
-		JS_PAR_CTRL_OUT(JS_DB9_NOSELECT,info->port);
-		data=JS_PAR_DATA_IN(info->port);
-
-		axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP  ?0:1);
-		axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1);
-
-		buttons[0][0] = (data&JS_DB9_FIRE1?0:0x02) | (data&JS_DB9_FIRE2?0:0x04);
-
-		JS_PAR_CTRL_OUT(JS_DB9_NORMAL, info->port);
-		data=JS_PAR_DATA_IN(info->port);
-
-		buttons[0][0] |= (data&JS_DB9_FIRE1?0:0x01) | (data&JS_DB9_FIRE2?0:0x08) |
-				 (data&JS_DB9_LEFT ?0:0x10) | (data&JS_DB9_RIGHT?0:0x20);
-		break;
-
-	  case JS_GENESIS6_PAD:
-
-		JS_PAR_CTRL_OUT(JS_DB9_NOSELECT,info->port); /* 1 */
-		udelay(JS_GENESIS6_DELAY);
-		data=JS_PAR_DATA_IN(info->port);
-
-		axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP  ?0:1);
-		axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1);
-
-		buttons[0][0] = (data&JS_DB9_FIRE1?0:0x02) | (data&JS_DB9_FIRE2?0:0x04);
-
-		JS_PAR_CTRL_OUT(JS_DB9_NORMAL, info->port);
-		udelay(JS_GENESIS6_DELAY);
-		data=JS_PAR_DATA_IN(info->port);
-
-		buttons[0][0] |= (data&JS_DB9_FIRE1?0:0x01) | (data&JS_DB9_FIRE2?0:0x08);
-
-		JS_PAR_CTRL_OUT(JS_DB9_NOSELECT, info->port); /* 2 */
-		udelay(JS_GENESIS6_DELAY);
-		JS_PAR_CTRL_OUT(JS_DB9_NORMAL, info->port);
-		udelay(JS_GENESIS6_DELAY);
-		JS_PAR_CTRL_OUT(JS_DB9_NOSELECT, info->port); /* 3 */
-		udelay(JS_GENESIS6_DELAY);
-		data=JS_PAR_DATA_IN(info->port);
-
-		buttons[0][0] |= (data&JS_DB9_LEFT?0:0x10) | (data&JS_DB9_DOWN ?0:0x20) |
-				 (data&JS_DB9_UP  ?0:0x40) | (data&JS_DB9_RIGHT?0:0x80);
-
-		JS_PAR_CTRL_OUT(JS_DB9_NORMAL, info->port);
-		udelay(JS_GENESIS6_DELAY);
-		JS_PAR_CTRL_OUT(JS_DB9_NOSELECT, info->port); /* 4 */
-		udelay(JS_GENESIS6_DELAY);
-		JS_PAR_CTRL_OUT(JS_DB9_NORMAL, info->port);
-
-		break;
-
-	  case JS_SATURN_PAD:
-
-		JS_PAR_CTRL_OUT(JS_DB9_SATURN0, info->port);
-		data = JS_PAR_DATA_IN(info->port);
-
-		buttons[0][0] = (data&JS_DB9_UP  ?0:0x20) | (data&JS_DB9_DOWN ?0:0x10) |
-				(data&JS_DB9_LEFT?0:0x08) | (data&JS_DB9_RIGHT?0:0x40);
-
-		JS_PAR_CTRL_OUT(JS_DB9_SATURN2, info->port);
-		data = JS_PAR_DATA_IN(info->port);
-
-		axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP  ?0:1);
-		axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1);
-
-		JS_PAR_CTRL_OUT(JS_DB9_NORMAL, info->port);
-		data = JS_PAR_DATA_IN(info->port);
-
-		buttons[0][0] |= (data&JS_DB9_UP  ?0:0x02) | (data&JS_DB9_DOWN ?0:0x04) |
-				 (data&JS_DB9_LEFT?0:0x01) | (data&JS_DB9_RIGHT?0:0x80);
-
-
-		break;
-
-	  default:
-		return -1;
-	}
-
-	return 0;
-}
-
-/*
- * open callback: claim parport.
- */
-
-int js_db9_open(struct js_dev *dev)
-{
-	struct js_db9_info *info = dev->port->info;
-
-	if (!MOD_IN_USE) {
-		if (parport_claim(info->port)) return -EBUSY;
-
-		JS_PAR_DATA_OUT(0xff, info->port);
-		if (info->mode != JS_MULTI_0802)
-			JS_PAR_ECTRL_OUT(0x35,info->port);	/* enable PS/2 mode: */
-		JS_PAR_CTRL_OUT(JS_DB9_NORMAL,info->port);	/* reverse direction, enable Select signal */
-	}
-		
-	MOD_INC_USE_COUNT;
-	return 0;
-}
-
-/*
- * close callback: release parport
- */
-
-int js_db9_close(struct js_dev *dev)
-{
-	struct js_db9_info *info = dev->port->info;
-
-	MOD_DEC_USE_COUNT;
-
-	if (!MOD_IN_USE) {
-
-		JS_PAR_CTRL_OUT(0x00,info->port);		/* normal direction */
-		if (info->mode != JS_MULTI_0802)
-			JS_PAR_ECTRL_OUT(0x15,info->port);	/* enable normal mode */
-
-		parport_release(info->port);
-	}
-	return 0;
-}
-
-#ifdef MODULE
-void cleanup_module(void)
-{
-	struct js_db9_info *info;
-	int i;
-
-	while (js_db9_port) {
-		info = js_db9_port->info;
-
-		for (i = 0; i < js_db9_port->ndevs; i++)
-			if (js_db9_port->devs[i])
-				js_unregister_device(js_db9_port->devs[i]);
-		parport_unregister_device(info->port);
-		js_db9_port = js_unregister_port(js_db9_port);
-	}
-
-}
-#endif
-
-/*
- * js_db9_init_corr() initializes correction values of
- * db9 gamepads.
- */
-
-static void __init js_db9_init_corr(struct js_corr *corr)
-{
-	int i;
-
-	for (i = 0; i < 2; i++) {
-		corr[i].type = JS_CORR_BROKEN;
-		corr[i].prec = 0;
-		corr[i].coef[0] = 0;
-		corr[i].coef[1] = 0;
-		corr[i].coef[2] = (1 << 29);
-		corr[i].coef[3] = (1 << 29);
-	}
-}
-
-/*
- * js_db9_probe() probes for db9 gamepads.
- */
-
-static struct js_port __init *js_db9_probe(int *config, struct js_port *port)
-{
-	struct js_db9_info info;
-	struct parport *pp;
-	int i;
-	char buttons[JS_MAX_PAD] = {0,1,2,4,0,6,8,8,1,1};
-	char *name[JS_MAX_PAD] = {NULL, "Multisystem joystick", "Multisystem joystick (2 fire)", "Genesis pad",
-					NULL, "Genesis 5 pad", "Genesis 6 pad", "Saturn pad", "Multisystem (0.8.0.2) joystick",
-					"Multisystem (0.8.0.2-dual) joystick"};
-
-	if (config[0] < 0) return port;
-	if (config[1] < 0 || config[1] >= JS_MAX_PAD || !name[config[1]]) return port;
-
-	info.mode = config[1];
-
-	if (config[0] > 0x10)
-		for (pp=parport_enumerate(); pp && (pp->base!=config[0]); pp=pp->next);
-	else
-		for (pp=parport_enumerate(); pp && (config[0]>0); pp=pp->next) config[0]--;
-
-	if (!pp) {
-		printk(KERN_ERR "joy-db9: no such parport\n");
-		return port;
-	}
-
-	if (!(pp->modes & (PARPORT_MODE_PCPS2 | PARPORT_MODE_PCECPPS2)) && info.mode != JS_MULTI_0802) {
-		printk(KERN_ERR "js-db9: specified parport is not bidirectional\n");
-		return port;
-	}
-
-	info.port = parport_register_device(pp, "joystick (db9)", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
-	if (!info.port)
-		return port;
-
-	port = js_register_port(port, &info, 1 + (info.mode == JS_MULTI_0802_2), sizeof(struct js_db9_info), js_db9_read);
-
-	for (i = 0; i < 1 + (info.mode == JS_MULTI_0802_2); i++) {
-		printk(KERN_INFO "js%d: %s on %s\n",
-			js_register_device(port, i, 2, buttons[info.mode], name[info.mode], js_db9_open, js_db9_close),
-			name[info.mode], info.port->port->name);
-
-		js_db9_init_corr(port->corr[i]);
-	}
-
-
-	return port;
-}
-
-#ifndef MODULE
-int __init js_db9_setup(SETUP_PARAM)
-{
-	int i;
-	SETUP_PARSE(2);
-	for (i = 0; i <= ints[0] && i < 2; i++) js_db9[i] = ints[i+1];
-	return 1;
-}
-int __init js_db9_setup_2(SETUP_PARAM)
-{
-	int i;
-	SETUP_PARSE(2);
-	for (i = 0; i <= ints[0] && i < 2; i++) js_db9_2[i] = ints[i+1];
-	return 1;
-}
-int __init js_db9_setup_3(SETUP_PARAM)
-{
-	int i;
-	SETUP_PARSE(2);
-	for (i = 0; i <= ints[0] && i < 2; i++) js_db9_3[i] = ints[i+1];
-	return 1;
-}
-__setup("js_db9=", js_db9_setup);
-__setup("js_db9_2=", js_db9_setup_2);
-__setup("js_db9_3=", js_db9_setup_3);
-#endif
-
-#ifdef MODULE
-int init_module(void)
-#else
-int __init js_db9_init(void)
-#endif
-{
-	js_db9_port = js_db9_probe(js_db9, js_db9_port);
-	js_db9_port = js_db9_probe(js_db9_2, js_db9_port);
-	js_db9_port = js_db9_probe(js_db9_3, js_db9_port);
-
-	if (js_db9_port) return 0;
-
-#ifdef MODULE
-	printk(KERN_WARNING "joy-db9: no joysticks specified\n");
-#endif
-	return -ENODEV;
-}