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

• Lines: 267
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.0-test1/linux/drivers/char/joystick/joy-turbografx.c
• Orig date: Wed Dec 8 14:11:26 1999

diff -u --recursive --new-file v2.4.0-test1/linux/drivers/char/joystick/joy-turbografx.c linux/drivers/char/joystick/joy-turbografx.c
@@ -1,266 +0,0 @@
-/*
- *  joy-turbografx.c  Version 1.2
- *
- *  Copyright (c) 1998-1999 Vojtech Pavlik
- *
- *  Sponsored by SuSE
- */
-
-/*
- * This is a module for the Linux joystick driver, supporting
- * Steffen Schwenke's <schwenke@burg-halle.de> TurboGraFX parallel port
- * interface.
- */
-
-/*
- * 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_tg, "2-8i");
-MODULE_PARM(js_tg_2, "2-8i");
-MODULE_PARM(js_tg_3, "2-8i");
-
-#define JS_TG_BUTTON1	0x08
-#define JS_TG_UP	0x10
-#define JS_TG_DOWN	0x20	
-#define JS_TG_LEFT	0x40
-#define JS_TG_RIGHT	0x80
-
-#define JS_TG_BUTTON2	0x02
-#define JS_TG_BUTTON3	0x04
-#define JS_TG_BUTTON4	0x01
-#define JS_TG_BUTTON5	0x08
-
-static struct js_port* js_tg_port __initdata = NULL;
-
-static int js_tg[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 };
-static int js_tg_2[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 };
-static int js_tg_3[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 };
-
-struct js_tg_info {
-	struct pardevice *port;	/* parport device */
-	int sticks;		/* joysticks connected */
-};
-
-/*
- * js_tg_read() reads and analyzes tg joystick data.
- */
-
-static int js_tg_read(void *xinfo, int **axes, int **buttons)
-{
-	struct js_tg_info *info = xinfo;
-	int data1, data2, i;
-
-	for (i = 0; i < 7; i++)
-		if ((info->sticks >> i) & 1) {
-
-		JS_PAR_DATA_OUT(~(1 << i), info->port);
-		data1 = JS_PAR_STATUS(info->port) ^ ~JS_PAR_STATUS_INVERT;
-		data2 = JS_PAR_CTRL_IN(info->port) ^ JS_PAR_CTRL_INVERT;
-
-		axes[i][0] = ((data1 & JS_TG_RIGHT) ? 1 : 0) - ((data1 & JS_TG_LEFT) ? 1 : 0);
-		axes[i][1] = ((data1 & JS_TG_DOWN ) ? 1 : 0) - ((data1 & JS_TG_UP  ) ? 1 : 0);
-
-		buttons[i][0] = ((data1 & JS_TG_BUTTON1) ? 0x01 : 0) | ((data2 & JS_TG_BUTTON2) ? 0x02 : 0)
-			      | ((data2 & JS_TG_BUTTON3) ? 0x04 : 0) | ((data2 & JS_TG_BUTTON4) ? 0x08 : 0)
-			      | ((data2 & JS_TG_BUTTON5) ? 0x10 : 0);
-
-	}
-
-	return 0;
-}
-
-/*
- * open callback: claim parport.
- */
-
-int js_tg_open(struct js_dev *dev)
-{
-	struct js_tg_info *info = dev->port->info;
-
-	if (!MOD_IN_USE) {
-		if (parport_claim(info->port)) return -EBUSY; 
-		JS_PAR_CTRL_OUT(0x04, info->port);
-	}
-	MOD_INC_USE_COUNT;
-	return 0;
-}
-
-/*
- * close callback: release parport
- */
-
-int js_tg_close(struct js_dev *dev)
-{
-        struct js_tg_info *info = dev->port->info;
-
-        MOD_DEC_USE_COUNT;
-	if (!MOD_IN_USE) {
-		JS_PAR_CTRL_OUT(0x00, info->port);
-        	parport_release(info->port);
-	}
-        return 0;
-}
-
-#ifdef MODULE
-void cleanup_module(void)
-{
-	struct js_tg_info *info;
-	int i;
-
-	while (js_tg_port) {
-		for (i = 0; i < js_tg_port->ndevs; i++)
-			if (js_tg_port->devs[i])
-				js_unregister_device(js_tg_port->devs[i]);
-		info = js_tg_port->info;
-		parport_unregister_device(info->port);
-		js_tg_port = js_unregister_port(js_tg_port);
-	}
-}
-#endif
-
-/*
- * js_tg_init_corr() initializes correction values of
- * tg gamepads.
- */
-
-static void __init js_tg_init_corr(int sticks, struct js_corr **corr)
-{
-	int i, j;
-
-	for (i = 0; i < 7; i++)
-		if ((sticks >> i) & 1)
-			for (j = 0; j < 2; j++) {
-				corr[i][j].type = JS_CORR_BROKEN;
-				corr[i][j].prec = 0;
-				corr[i][j].coef[0] = 0;
-				corr[i][j].coef[1] = 0;
-				corr[i][j].coef[2] = (1 << 29);
-				corr[i][j].coef[3] = (1 << 29);
-			}
-}
-
-/*
- * js_tg_probe() probes for tg gamepads.
- */
-
-static struct js_port __init *js_tg_probe(int *config, struct js_port *port)
-{
-	struct js_tg_info iniinfo;
-	struct js_tg_info *info = &iniinfo;
-	struct parport *pp;
-	int i;
-
-	if (config[0] < 0) return port;
-
-
-	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-tg: no such parport\n");
-		return port;
-	}
-
-	info->port = parport_register_device(pp, "joystick (turbografx)", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
-	if (!info->port)
-		return port;
-
-	port = js_register_port(port, info, 7, sizeof(struct js_tg_info), js_tg_read);
-	info = port->info;
-
-	info->sticks = 0;
-
-	for (i = 0; i < 7; i++)
-		if (config[i+1] > 0 && config[i+1] < 6) {
-			printk(KERN_INFO "js%d: Multisystem joystick on %s\n",
-				js_register_device(port, i, 2, config[i+1], "Multisystem joystick", js_tg_open, js_tg_close),
-				info->port->port->name);
-			info->sticks |= (1 << i);
-		}
-
-        if (!info->sticks) {
-		parport_unregister_device(info->port);
-		return port;
-        }
-		
-	js_tg_init_corr(info->sticks, port->corr);
-
-	return port;
-}
-
-#ifndef MODULE
-int __init js_tg_setup(SETUP_PARAM)
-{
-	int i;
-	SETUP_PARSE(2);
-	for (i = 0; i <= ints[0] && i < 2; i++) js_tg[i] = ints[i+1];
-	return 1;
-}
-int __init js_tg_setup_2(SETUP_PARAM)
-{
-	int i;
-	SETUP_PARSE(2);
-	for (i = 0; i <= ints[0] && i < 2; i++) js_tg_2[i] = ints[i+1];
-	return 1;
-}
-int __init js_tg_setup_3(SETUP_PARAM)
-{
-	int i;
-	SETUP_PARSE(2);
-	for (i = 0; i <= ints[0] && i < 2; i++) js_tg_3[i] = ints[i+1];
-	return 1;
-}
-__setup("js_tg=", js_tg_setup);
-__setup("js_tg_2=", js_tg_setup_2);
-__setup("js_tg_3=", js_tg_setup_3);
-#endif
-
-#ifdef MODULE
-int init_module(void)
-#else
-int __init js_tg_init(void)
-#endif
-{
-	js_tg_port = js_tg_probe(js_tg, js_tg_port);
-	js_tg_port = js_tg_probe(js_tg_2, js_tg_port);
-	js_tg_port = js_tg_probe(js_tg_3, js_tg_port);
-
-	if (js_tg_port) return 0;
-
-#ifdef MODULE
-	printk(KERN_WARNING "joy-tg: no joysticks specified\n");
-#endif
-	return -ENODEV;
-}