ucom.c revision 1.1 
1/*	$NetBSD: ucom.c,v 1.1 1998/12/02 22:47:19 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
41#include <sys/param.h>
42#include <sys/systm.h>
43#include <sys/kernel.h>
44#include <sys/malloc.h>
45#include <sys/device.h>
46#include <sys/ioctl.h>
47#include <sys/tty.h>
48#include <sys/file.h>
49#include <sys/select.h>
50#include <sys/proc.h>
51#include <sys/vnode.h>
52#include <sys/device.h>
53#include <sys/poll.h>
54
55#include <dev/usb/usb.h>
56#include <dev/usb/usbhid.h>
57
58#include <dev/usb/usbdi.h>
59#include <dev/usb/usbdi_util.h>
60#include <dev/usb/usbdevs.h>
61#include <dev/usb/usb_quirks.h>
62#include <dev/usb/hid.h>
63
64#ifdef USB_DEBUG
65#define DPRINTF(x)	if (ucomdebug) printf x
66#define DPRINTFN(n,x)	if (ucomdebug>(n)) printf x
67int	ucomdebug = 0;
68#else
69#define DPRINTF(x)
70#define DPRINTFN(n,x)
71#endif
72
73struct ucom_softc {
74	struct device sc_dev;		/* base device */
75	usbd_interface_handle sc_iface;	/* interface */
76};
77
78int ucom_match __P((struct device *, struct cfdata *, void *));
79void ucom_attach __P((struct device *, struct device *, void *));
80
81void ucom_intr __P((usbd_request_handle, usbd_private_handle, usbd_status));
82void ucom_disco __P((void *));
83
84extern struct cfdriver ucom_cd;
85
86struct cfattach ucom_ca = {
87	sizeof(struct ucom_softc), ucom_match, ucom_attach
88};
89
90int
91ucom_match(parent, match, aux)
92	struct device *parent;
93	struct cfdata *match;
94	void *aux;
95{
96	struct usb_attach_arg *uaa = aux;
97	usb_interface_descriptor_t *id;
98
99	if (!uaa->iface)
100		return (UMATCH_NONE);
101	id = usbd_get_interface_descriptor(uaa->iface);
102	if (id->bInterfaceClass != UCLASS_CDC ||
103	    id->bInterfaceSubClass != USUBCLASS_MODEM)
104		return (UMATCH_NONE);
105	return (UMATCH_IFACECLASS_IFACESUBCLASS);
106}
107
108void
109ucom_attach(parent, self, aux)
110	struct device *parent;
111	struct device *self;
112	void *aux;
113{
114	struct ucom_softc *sc = (struct ucom_softc *)self;
115	struct usb_attach_arg *uaa = aux;
116	usbd_interface_handle iface = uaa->iface;
117	usb_interface_descriptor_t *id;
118	char devinfo[1024];
119
120	sc->sc_iface = iface;
121	id = usbd_get_interface_descriptor(iface);
122	usbd_devinfo(uaa->device, 0, devinfo);
123	printf("\n%s: %s, iclass %d/%d\n", sc->sc_dev.dv_xname,
124	       devinfo, id->bInterfaceClass, id->bInterfaceSubClass);
125}
126