ucom.c revision 1.5 
1/*	$NetBSD: ucom.c,v 1.5 1999/01/07 02:22:50 augustss Exp $	*/
2
3/*
4 * Copyright (c) 1998 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Lennart Augustsson (augustss@carlstedt.se) at
9 * Carlstedt Research & Technology.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 *    must display the following acknowledgement:
21 *        This product includes software developed by the NetBSD
22 *        Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 *    contributors may be used to endorse or promote products derived
25 *    from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40#include <dev/usb/usb_port.h>
41
42#include <sys/param.h>
43#include <sys/systm.h>
44#include <sys/kernel.h>
45#include <sys/malloc.h>
46#if defined(__NetBSD__)
47#include <sys/ioctl.h>
48#elif defined(__FreeBSD__)
49#include <sys/module.h>
50#include <sys/bus.h>
51#include <sys/ioccom.h>
52#include <sys/conf.h>
53#endif
54#include <sys/tty.h>
55#include <sys/file.h>
56#include <sys/select.h>
57#include <sys/proc.h>
58#include <sys/vnode.h>
59#include <sys/device.h>
60#include <sys/poll.h>
61
62#include <dev/usb/usb.h>
63#include <dev/usb/usbhid.h>
64
65#include <dev/usb/usbdi.h>
66#include <dev/usb/usbdi_util.h>
67#include <dev/usb/usbdevs.h>
68#include <dev/usb/usb_quirks.h>
69#include <dev/usb/hid.h>
70
71#ifdef USB_DEBUG
72#define DPRINTF(x)	if (ucomdebug) printf x
73#define DPRINTFN(n,x)	if (ucomdebug>(n)) printf x
74int	ucomdebug = 0;
75#else
76#define DPRINTF(x)
77#define DPRINTFN(n,x)
78#endif
79
80struct ucom_softc {
81	bdevice sc_dev;			/* base device */
82	usbd_interface_handle sc_iface;	/* interface */
83};
84
85void ucom_intr __P((usbd_request_handle, usbd_private_handle, usbd_status));
86void ucom_disco __P((void *));
87
88USB_DECLARE_DRIVER(ucom);
89
90USB_MATCH(ucom)
91{
92	USB_MATCH_START(ucom, uaa);
93	usb_interface_descriptor_t *id;
94
95	if (!uaa->iface)
96		return (UMATCH_NONE);
97	id = usbd_get_interface_descriptor(uaa->iface);
98	if (id &&
99	    id->bInterfaceClass != UCLASS_CDC ||
100	    id->bInterfaceSubClass != USUBCLASS_MODEM)
101		return (UMATCH_NONE);
102	return (UMATCH_IFACECLASS_IFACESUBCLASS);
103}
104
105USB_ATTACH(ucom)
106{
107	USB_ATTACH_START(ucom, sc, uaa);
108	usbd_interface_handle iface = uaa->iface;
109	usb_interface_descriptor_t *id;
110	char devinfo[1024];
111
112	sc->sc_iface = iface;
113	id = usbd_get_interface_descriptor(iface);
114	usbd_devinfo(uaa->device, 0, devinfo);
115	USB_ATTACH_SETUP;
116	printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev),
117	       devinfo, id->bInterfaceClass, id->bInterfaceSubClass);
118
119	USB_ATTACH_SUCCESS_RETURN;
120}
121
122#if defined(__FreeBSD__)
123static int
124ucom_detach(device_t self)
125{
126        struct ucom_softc *sc = device_get_softc(self);
127	char *devinfo = (char *) device_get_desc(self);
128
129	if (devinfo) {
130		device_set_desc(self, NULL);
131		free(devinfo, M_USB);
132	}
133	return 0;
134}
135#endif
136
137#if defined(__FreeBSD__)
138DRIVER_MODULE(ucom, usb, ucom_driver, ucom_devclass, usb_driver_load, 0);
139#endif
140
141