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

• Lines: 164
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.0-test1/linux/drivers/char/joystick/joy-amiga.c
• Orig date: Wed Dec 8 14:11:26 1999

diff -u --recursive --new-file v2.4.0-test1/linux/drivers/char/joystick/joy-amiga.c linux/drivers/char/joystick/joy-amiga.c
@@ -1,163 +0,0 @@
-/*
- *  joy-amiga.c  Version 1.2
- *
- *  Copyright (c) 1998-1999 Vojtech Pavlik
- *
- *  Sponsored by SuSE
- */
-
-/*
- * This is a module for the Linux joystick driver, supporting
- * microswitch based joystick connected to Amiga joystick 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/system.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/joystick.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <asm/amigahw.h>
-#include <linux/init.h>
-
-static struct js_port* js_am_port __initdata = NULL;
-
-MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
-MODULE_PARM(js_am, "1-2i");
-
-static int __initdata js_am[] = { 0, 0 };
-
-/*
- * js_am_read() reads and Amiga joystick data.
- */
-
-static int js_am_read(void *info, int **axes, int **buttons)
-{
-	int data = 0;
-
-	switch (*(int*)info) {
-		case 0:
-			data = ~custom.joy0dat;
-			buttons[0][0] = (~ciaa.pra >> 6) & 1;
-			break;
-
-		case 1:
-			data = ~custom.joy1dat;
-			buttons[0][0] = (~ciaa.pra >> 7) & 1;
-			break;
-
-		default:
-			return -1;
-	}
-
-	axes[0][0] = ((data >> 1) & 1) - ((data >> 9) & 1);
-	data = ~(data ^ (data << 1));
-	axes[0][1] = ((data >> 1) & 1) - ((data >> 9) & 1);
-
-	return 0;
-}
-
-/*
- * js_am_open() is a callback from the file open routine.
- */
-
-static int js_am_open(struct js_dev *jd)
-{
-	MOD_INC_USE_COUNT;
-	return 0;
-}
-
-/*
- * js_am_close() is a callback from the file release routine.
- */
-
-static int js_am_close(struct js_dev *jd)
-{
-	MOD_DEC_USE_COUNT;
-	return 0;
-}
-
-/*
- * js_am_init_corr() initializes correction values of
- * Amiga joysticks.
- */
-
-static void __init js_am_init_corr(struct js_corr **corr)
-{
-	int i;
-
-	for (i = 0; i < 2; i++) {
-		corr[0][i].type = JS_CORR_BROKEN;
-		corr[0][i].prec = 0;
-		corr[0][i].coef[0] = 0;
-		corr[0][i].coef[1] = 0;
-		corr[0][i].coef[2] = (1 << 29);
-		corr[0][i].coef[3] = (1 << 29);
-	}
-}
-
-#ifndef MODULE
-int __init js_am_setup(SETUP_PARAM)
-{
-	int i;
-	SETUP_PARSE(2);
-	for (i = 0; i <= ints[0] && i < 2; i++) js_am[i] = ints[i+1];
-	return 1;
-}
-__setup("js_am=", js_am_setup);
-#endif
-
-#ifdef MODULE
-int init_module(void)
-#else
-int __init js_am_init(void)
-#endif
-{
-	int i;
-
-	for (i = 0; i < 2; i++)
-		if (js_am[i]) {
-			js_am_port = js_register_port(js_am_port, &i, 1, sizeof(int), js_am_read);
-			printk(KERN_INFO "js%d: Amiga joystick at joy%ddat\n",
-				js_register_device(js_am_port, 0, 2, 1, "Amiga joystick", js_am_open, js_am_close), i);
-			js_am_init_corr(js_am_port->corr);
-		}
-	if (js_am_port) return 0;
-
-#ifdef MODULE
-	printk(KERN_WARNING "joy-amiga: no joysticks specified\n");
-#endif
-
-	return -ENODEV;
-}
-
-#ifdef MODULE
-void cleanup_module(void)
-{
-	while (js_am_port) {
-		if (js_am_port->devs[0])
-			js_unregister_device(js_am_port->devs[0]);
-		js_am_port = js_unregister_port(js_am_port);
-	}
-}
-#endif