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

• Lines: 301
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.0-test1/linux/drivers/char/joystick/joy-thrustmaster.c
• Orig date: Wed Dec 8 14:11:26 1999

diff -u --recursive --new-file v2.4.0-test1/linux/drivers/char/joystick/joy-thrustmaster.c linux/drivers/char/joystick/joy-thrustmaster.c
@@ -1,300 +0,0 @@
-/*
- *  joy-thrustmaster.c  Version 1.2
- *
- *  Copyright (c) 1998-1999 Vojtech Pavlik
- *
- *  Sponsored by SuSE
- */
-
-/*
- * This is a module for the Linux joystick driver, supporting
- * ThrustMaster DirectConnect (BSP) joystick family.
- */
-
-/*
- * 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/delay.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/init.h>
-
-#define JS_TM_MAX_START		400
-#define JS_TM_MAX_STROBE	45
-#define JS_TM_MAX_LENGTH	13
-
-#define JS_TM_MODE_M3DI		1
-#define JS_TM_MODE_3DRP		3
-#define JS_TM_MODE_FGP		163
-
-#define JS_TM_BYTE_ID		10
-#define JS_TM_BYTE_REV		11
-#define JS_TM_BYTE_DEF		12
-
-static int js_tm_port_list[] __initdata = {0x201, 0};
-static struct js_port* js_tm_port __initdata = NULL;
-
-static unsigned char js_tm_byte_a[16] = { 0, 1, 3, 4, 6, 7 };
-static unsigned char js_tm_byte_d[16] = { 2, 5, 8, 9 };
-
-struct js_tm_info {
-	int io;
-	unsigned char mode;
-};
-
-/*
- * js_tm_read_packet() reads a ThrustMaster packet.
- */
-
-static int js_tm_read_packet(int io, unsigned char *data)
-{
-	unsigned int t, p;
-	unsigned char u, v, error;
-	int i, j;
-	unsigned long flags;
-
-	error = 0;
-	i = j = 0;
-	p = t = JS_TM_MAX_START;
-
-	__save_flags(flags);
-	__cli();
-	outb(0xff,io);
-	
-	v = inb(io) >> 4;
-
-	do {
-		t--;
-		u = v; v = inb(io) >> 4;
-		if (~v & u & 2) {
-			if (j) {
-				if (j < 9) {				/* Data bit */
-					data[i] |= (~v & 1) << (j - 1);
-					j++;
-				} else {				/* Stop bit */
-					error |= v & 1;
-					j = 0;
-					i++;
-				}
-			} else {					/* Start bit */
-				data[i] = 0;
-				error |= ~v & 1;
-				j++;
-			}
-			p = t = (p - t) << 1;
-		}
-	} while (!error && i < JS_TM_MAX_LENGTH && t > 0);
-
-	__restore_flags(flags);
-
-	return -(i != JS_TM_MAX_LENGTH);
-}
-
-/*
- * js_tm_read() reads and analyzes ThrustMaster joystick data.
- */
-
-static int js_tm_read(void *xinfo, int **axes, int **buttons)
-{
-	struct js_tm_info *info = xinfo;
-	unsigned char data[JS_TM_MAX_LENGTH];
-	int i;
-
-	if (js_tm_read_packet(info->io, data)) return -1;
-	if (data[JS_TM_BYTE_ID] != info->mode) return -1;
-
-	for (i = 0; i < data[JS_TM_BYTE_DEF] >> 4; i++) axes[0][i] = data[js_tm_byte_a[i]];
-
-	switch (info->mode) {
-
-		case JS_TM_MODE_M3DI:
-
-			axes[0][4] = ((data[js_tm_byte_d[0]] >> 3) & 1) - ((data[js_tm_byte_d[0]] >> 1) & 1);
-			axes[0][5] = ((data[js_tm_byte_d[0]] >> 2) & 1) - ( data[js_tm_byte_d[0]]       & 1);
-
-			buttons[0][0] = ((data[js_tm_byte_d[0]] >> 6) & 0x01) | ((data[js_tm_byte_d[0]] >> 3) & 0x06)
-				      | ((data[js_tm_byte_d[0]] >> 4) & 0x08) | ((data[js_tm_byte_d[1]] >> 2) & 0x30);
-
-			return 0;
-
-		case JS_TM_MODE_3DRP:
-		case JS_TM_MODE_FGP:
-
-			buttons[0][0] = (data[js_tm_byte_d[0]] & 0x3f) | ((data[js_tm_byte_d[1]] << 6) & 0xc0)
-				      | (( ((int) data[js_tm_byte_d[0]]) << 2) & 0x300);
-
-			return 0;
-
-		default:
-
-			buttons[0][0] = 0;
-
-			for (i = 0; i < (data[JS_TM_BYTE_DEF] & 0xf); i++)
-				buttons[0][0] |= ((int) data[js_tm_byte_d[i]]) << (i << 3);
-
-			return 0;
-
-	}
-
-	return -1;
-}
-
-/*
- * js_tm_open() is a callback from the file open routine.
- */
-
-static int js_tm_open(struct js_dev *jd)
-{
-	MOD_INC_USE_COUNT;
-	return 0;
-}
-
-/*
- * js_tm_close() is a callback from the file release routine.
- */
-
-static int js_tm_close(struct js_dev *jd)
-{
-	MOD_DEC_USE_COUNT;
-	return 0;
-}
-
-/*
- * js_tm_init_corr() initializes the correction values for
- * ThrustMaster joysticks.
- */
-
-static void __init js_tm_init_corr(int num_axes, int mode, int **axes, struct js_corr **corr)
-{
-	int j = 0;
-
-	for (; j < num_axes; j++) {
-		corr[0][j].type = JS_CORR_BROKEN;
-		corr[0][j].prec = 0;
-		corr[0][j].coef[0] = 127 - 2;
-		corr[0][j].coef[1] = 128 + 2;
-		corr[0][j].coef[2] = (1 << 29) / (127 - 4);
-		corr[0][j].coef[3] = (1 << 29) / (127 - 4);
-	}
-
-	switch (mode) {
-		case JS_TM_MODE_M3DI: j = 4; break;
-		default: break;
-	}
-
-	for (; j < num_axes; j++) {
-		corr[0][j].type = JS_CORR_BROKEN;
-		corr[0][j].prec = 0;
-		corr[0][j].coef[0] = 0;
-		corr[0][j].coef[1] = 0;
-		corr[0][j].coef[2] = (1 << 29);
-		corr[0][j].coef[3] = (1 << 29);
-	}
-
-}
-
-/*
- * js_tm_probe() probes for ThrustMaster type joysticks.
- */
-
-static struct js_port __init *js_tm_probe(int io, struct js_port *port)
-{
-	struct js_tm_info info;
-	struct js_rm_models {
-		unsigned char id;
-		char *name;
-		char axes;
-		char buttons;
-	} models[] = {	{   1, "ThrustMaster Millenium 3D Inceptor", 6, 6 },
-			{   3, "ThrustMaster Rage 3D Gamepad", 2, 10 },
-			{ 163, "Thrustmaster Fusion GamePad", 2, 10 },
-			{   0, NULL, 0, 0 }};
-	char name[64];
-	unsigned char data[JS_TM_MAX_LENGTH];
-	unsigned char a, b;
-	int i;
-
-	if (check_region(io, 1)) return port;
-
-	if (js_tm_read_packet(io, data)) return port;
-
-	info.io = io;
-	info.mode = data[JS_TM_BYTE_ID];
-
-	if (!info.mode) return port;
-
-	for (i = 0; models[i].id && models[i].id != info.mode; i++);
-
-	if (models[i].id != info.mode) {
-		a = data[JS_TM_BYTE_DEF] >> 4;
-		b = (data[JS_TM_BYTE_DEF] & 0xf) << 3;
-		sprintf(name, "Unknown %d-axis, %d-button TM device %d", a, b, info.mode);
-	} else {
-		sprintf(name, models[i].name);
-		a = models[i].axes;
-		b = models[i].buttons;
-	}
-
-	request_region(io, 1, "joystick (thrustmaster)");
-	port = js_register_port(port, &info, 1, sizeof(struct js_tm_info), js_tm_read);
-	printk(KERN_INFO "js%d: %s revision %d at %#x\n",
-		js_register_device(port, 0, a, b, name, js_tm_open, js_tm_close), name, data[JS_TM_BYTE_REV], io);
-	js_tm_init_corr(a, info.mode, port->axes, port->corr);
-
-	return port;
-}
-
-#ifdef MODULE
-int init_module(void)
-#else
-int __init js_tm_init(void)
-#endif
-{
-	int *p;
-
-	for (p = js_tm_port_list; *p; p++) js_tm_port = js_tm_probe(*p, js_tm_port);
-	if (js_tm_port) return 0;
-
-#ifdef MODULE
-	printk(KERN_WARNING "joy-thrustmaster: no joysticks found\n");
-#endif
-
-	return -ENODEV;
-}
-
-#ifdef MODULE
-void cleanup_module(void)
-{
-	struct js_tm_info *info;
-
-	while (js_tm_port) {
-		js_unregister_device(js_tm_port->devs[0]);
-		info = js_tm_port->info;
-		release_region(info->io, 1);
-		js_tm_port = js_unregister_port(js_tm_port);
-	}
-}
-#endif