patch-2.4.0-test7 linux/drivers/usb/iforce.c

• Lines: 337
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.0-test6/linux/drivers/usb/iforce.c
• Orig date: Wed Aug 9 19:19:51 2000

diff -u --recursive --new-file v2.4.0-test6/linux/drivers/usb/iforce.c linux/drivers/usb/iforce.c
@@ -1,336 +0,0 @@
-/*
- * $Id: iforce.c,v 1.7 2000/06/04 14:03:36 vojtech Exp $
- *
- *  Copyright (c) 2000 Vojtech Pavlik
- *
- *  USB/RS232 I-Force joysticks and wheels.
- *
- *  Sponsored by SuSE
- */
-
-/*
- * 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 <linux/kernel.h>
-#include <linux/malloc.h>
-#include <linux/input.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/usb.h>
-#include <linux/serio.h>
-#include <linux/config.h>
-
-MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
-MODULE_DESCRIPTION("USB/RS232 I-Force joysticks and wheels driver");
-
-#define USB_VENDOR_ID_LOGITECH		0x046d
-#define USB_DEVICE_ID_LOGITECH_WMFORCE	0xc281
-
-#define IFORCE_MAX_LENGTH		16
-
-#if defined(CONFIG_INPUT_IFORCE_232) || defined(CONFIG_INPUT_IFORCE_232_MODULE)
-#define IFORCE_232
-#endif
-#if defined(CONFIG_INPUT_IFORCE_USB) || defined(CONFIG_INPUT_IFORCE_USB_MODULE)
-#define IFORCE_USB
-#endif
-
-struct iforce {
-	signed char data[IFORCE_MAX_LENGTH];
-	struct input_dev dev;
-	struct urb irq;
-	int open;
-	int idx, pkt, len, id;
-	unsigned char csum;
-};
-
-static struct {
-        __s32 x;
-        __s32 y;
-} iforce_hat_to_axis[16] = {{ 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}};
-
-static char *iforce_name = "I-Force joystick/wheel";
-
-static void iforce_process_packet(struct input_dev *dev, unsigned char id, int idx, unsigned char *data)
-{
-	switch (id) {
-
-		case 1:	/* joystick position data */
-		case 3: /* wheel position data */
-
-			if (id == 1) {
-				input_report_abs(dev, ABS_X, (__s16) (((__s16)data[1] << 8) | data[0]));
-				input_report_abs(dev, ABS_Y, (__s16) (((__s16)data[3] << 8) | data[2]));
-				input_report_abs(dev, ABS_THROTTLE, 255 - data[4]);
-			} else {
-				input_report_abs(dev, ABS_WHEEL, (__s16) (((__s16)data[1] << 8) | data[0]));
-				input_report_abs(dev, ABS_GAS,   255 - data[2]);
-				input_report_abs(dev, ABS_BRAKE, 255 - data[3]);
-			}
-
-			input_report_abs(dev, ABS_HAT0X, iforce_hat_to_axis[data[6] >> 4].x);
-			input_report_abs(dev, ABS_HAT0Y, iforce_hat_to_axis[data[6] >> 4].y);
-
-			input_report_key(dev, BTN_TRIGGER, data[5] & 0x01);
-			input_report_key(dev, BTN_TOP,     data[5] & 0x02);
-			input_report_key(dev, BTN_THUMB,   data[5] & 0x04);
-			input_report_key(dev, BTN_TOP2,    data[5] & 0x08);
-			input_report_key(dev, BTN_BASE,    data[5] & 0x10);
-			input_report_key(dev, BTN_BASE2,   data[5] & 0x20);
-			input_report_key(dev, BTN_BASE3,   data[5] & 0x40);
-			input_report_key(dev, BTN_BASE4,   data[5] & 0x80);
-			input_report_key(dev, BTN_BASE5,   data[6] & 0x01);
-			input_report_key(dev, BTN_A,       data[6] & 0x02);
-			input_report_key(dev, BTN_B,       data[6] & 0x04);
-			input_report_key(dev, BTN_C,       data[6] & 0x08);
-			break;
-
-		case 2: /* force feedback effect status */
-			break;
-	}
-}
-
-
-static int iforce_open(struct input_dev *dev)
-{
-	struct iforce *iforce = dev->private;
-
-	if (dev->idbus == BUS_USB && !iforce->open++)
-		if (usb_submit_urb(&iforce->irq))
-			return -EIO;
-
-	return 0;
-}
-
-static void iforce_close(struct input_dev *dev)
-{
-	struct iforce *iforce = dev->private;
-
-	if (dev->idbus == BUS_USB && !--iforce->open)
-		usb_unlink_urb(&iforce->irq);
-}
-
-static void iforce_input_setup(struct iforce *iforce)
-{
-	int i;
-
-	iforce->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
-	iforce->dev.keybit[LONG(BTN_JOYSTICK)] |= BIT(BTN_TRIGGER) | BIT(BTN_TOP) | BIT(BTN_THUMB) | BIT(BTN_TOP2) |
-					BIT(BTN_BASE) | BIT(BTN_BASE2) | BIT(BTN_BASE3) | BIT(BTN_BASE4) | BIT(BTN_BASE5);
-	iforce->dev.keybit[LONG(BTN_GAMEPAD)] |= BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C);
-	iforce->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_THROTTLE) | BIT(ABS_HAT0X) | BIT(ABS_HAT0Y)
-				| BIT(ABS_WHEEL) | BIT(ABS_GAS) | BIT(ABS_BRAKE);
-
-	for (i = ABS_X; i <= ABS_Y; i++) {
-		iforce->dev.absmax[i] =  1920;
-		iforce->dev.absmin[i] = -1920;
-		iforce->dev.absflat[i] = 128;
-		iforce->dev.absfuzz[i] = 16;
-	}
-
-	for (i = ABS_THROTTLE; i <= ABS_RUDDER; i++) {
-		iforce->dev.absmax[i] = 255;
-		iforce->dev.absmin[i] = 0;
-	}
-
-	for (i = ABS_HAT0X; i <= ABS_HAT0Y; i++) {
-		iforce->dev.absmax[i] =  1;
-		iforce->dev.absmin[i] = -1;
-	}
-
-	iforce->dev.private = iforce;
-	iforce->dev.open = iforce_open;
-	iforce->dev.close = iforce_close;
-
-	input_register_device(&iforce->dev);
-}
-
-#ifdef IFORCE_USB
-
-static void iforce_usb_irq(struct urb *urb)
-{
-	struct iforce *iforce = urb->context;
-	if (urb->status) return;
-	iforce_process_packet(&iforce->dev, iforce->data[0], 8, iforce->data + 1);
-}
-
-static void *iforce_usb_probe(struct usb_device *dev, unsigned int ifnum)
-{
-	struct usb_endpoint_descriptor *endpoint;
-	struct iforce *iforce;
-
-	if (dev->descriptor.idVendor != USB_VENDOR_ID_LOGITECH ||
-	    dev->descriptor.idProduct != USB_DEVICE_ID_LOGITECH_WMFORCE)
-		return NULL;
-
-	endpoint = dev->config[0].interface[ifnum].altsetting[0].endpoint + 0;
-
-	if (!(iforce = kmalloc(sizeof(struct iforce), GFP_KERNEL))) return NULL;
-	memset(iforce, 0, sizeof(struct iforce));
-
-	iforce->dev.name = iforce_name;
-	iforce->dev.idbus = BUS_USB;
-	iforce->dev.idvendor = dev->descriptor.idVendor;
-	iforce->dev.idproduct = dev->descriptor.idProduct;
-	iforce->dev.idversion = dev->descriptor.bcdDevice;
-
-	FILL_INT_URB(&iforce->irq, dev, usb_rcvintpipe(dev, endpoint->bEndpointAddress),
-			iforce->data, 8, iforce_usb_irq, iforce, endpoint->bInterval);
-
-	iforce_input_setup(iforce);
-
-	printk(KERN_INFO "input%d: %s on usb%d:%d.%d\n",
-		 iforce->dev.number, iforce_name, dev->bus->busnum, dev->devnum, ifnum);
-
-	return iforce;
-}
-
-static void iforce_usb_disconnect(struct usb_device *dev, void *ptr)
-{
-	struct iforce *iforce = ptr;
-	usb_unlink_urb(&iforce->irq);
-	input_unregister_device(&iforce->dev);
-	kfree(iforce);
-}
-
-static struct usb_driver iforce_usb_driver = {
-	name:		"iforce",
-	probe:		iforce_usb_probe,
-	disconnect:	iforce_usb_disconnect,
-};
-
-#endif
-
-#ifdef IFORCE_232
-
-static void iforce_serio_irq(struct serio *serio, unsigned char data, unsigned int flags)
-{
-        struct iforce* iforce = serio->private;
-
-	if (!iforce->pkt) {
-		if (data != 0x2b) {
-			return;
-		}
-		iforce->pkt = 1;
-		return;
-	}
-
-        if (!iforce->id) {
-		if (data > 3) {
-			iforce->pkt = 0;
-			return;
-		}
-                iforce->id = data;
-		return;
-        }
-
-	if (!iforce->len) {
-		if (data > IFORCE_MAX_LENGTH) {
-			iforce->pkt = 0;
-			iforce->id = 0;
-			return;
-		}
-		iforce->len = data;
-		return;
-	}
-
-        if (iforce->idx < iforce->len) {
-                iforce->csum += iforce->data[iforce->idx++] = data;
-		return;
-	}
-
-        if (iforce->idx == iforce->len) {
-		iforce_process_packet(&iforce->dev, iforce->id, iforce->idx, iforce->data);
-		iforce->pkt = 0;
-		iforce->id  = 0;
-                iforce->len = 0;
-                iforce->idx = 0;
-		iforce->csum = 0;
-        }
-}
-
-static void iforce_serio_connect(struct serio *serio, struct serio_dev *dev)
-{
-	struct iforce *iforce;
-
-	if (serio->type != (SERIO_RS232 | SERIO_IFORCE))
-		return;
-
-	if (!(iforce = kmalloc(sizeof(struct iforce), GFP_KERNEL))) return;
-	memset(iforce, 0, sizeof(struct iforce));
-
-	iforce->dev.name = iforce_name;
-	iforce->dev.idbus = BUS_RS232;
-	iforce->dev.idvendor = SERIO_IFORCE;
-	iforce->dev.idproduct = 0x0001;
-	iforce->dev.idversion = 0x0100;
-
-	serio->private = iforce;
-
-	if (serio_open(serio, dev)) {
-		kfree(iforce);
-		return;
-	}
-
-	iforce_input_setup(iforce);
-
-	printk(KERN_INFO "input%d: %s on serio%d\n",
-		 iforce->dev.number, iforce_name, serio->number);
-}
-
-static void iforce_serio_disconnect(struct serio *serio)
-{
-	struct iforce* iforce = serio->private;
-	input_unregister_device(&iforce->dev);
-	serio_close(serio);
-	kfree(iforce);
-}
-
-static struct serio_dev iforce_serio_dev = {
-	interrupt:	iforce_serio_irq,
-	connect:	iforce_serio_connect,
-	disconnect:	iforce_serio_disconnect,
-};
-
-#endif
-
-static int __init iforce_init(void)
-{
-#ifdef IFORCE_USB
-	usb_register(&iforce_usb_driver);
-#endif
-#ifdef IFORCE_232
-	serio_register_device(&iforce_serio_dev);
-#endif
-	return 0;
-}
-
-static void __exit iforce_exit(void)
-{
-#ifdef IFORCE_USB
-	usb_deregister(&iforce_usb_driver);
-#endif
-#ifdef IFORCE_232
-	serio_unregister_device(&iforce_serio_dev);
-#endif
-}
-
-module_init(iforce_init);
-module_exit(iforce_exit);