xref: /netbsd-src/sys/dev/usb/ukyopon.c (revision aaf4ece63a859a04e37cf3a7229b5fab0157cc06)
1 /*	$NetBSD: ukyopon.c,v 1.4 2005/12/11 12:24:01 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 1998, 2005 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 (lennart@augustsson.net) at
9  * Carlstedt Research & Technology.
10  *
11  * This code is derived from software contributed to The NetBSD Foundation
12  * by ITOH Yasufumi.
13  *
14  * Redistribution and use in source and binary forms, with or without
15  * modification, are permitted provided that the following conditions
16  * are met:
17  * 1. Redistributions of source code must retain the above copyright
18  *    notice, this list of conditions and the following disclaimer.
19  * 2. Redistributions in binary form must reproduce the above copyright
20  *    notice, this list of conditions and the following disclaimer in the
21  *    documentation and/or other materials provided with the distribution.
22  * 3. All advertising materials mentioning features or use of this software
23  *    must display the following acknowledgement:
24  *        This product includes software developed by the NetBSD
25  *        Foundation, Inc. and its contributors.
26  * 4. Neither the name of The NetBSD Foundation nor the names of its
27  *    contributors may be used to endorse or promote products derived
28  *    from this software without specific prior written permission.
29  *
30  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
31  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
32  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
33  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
34  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
35  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
36  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
37  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
38  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
39  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40  * POSSIBILITY OF SUCH DAMAGE.
41  */
42 
43 #include <sys/cdefs.h>
44 __KERNEL_RCSID(0, "$NetBSD: ukyopon.c,v 1.4 2005/12/11 12:24:01 christos Exp $");
45 
46 #include <sys/param.h>
47 #include <sys/systm.h>
48 #include <sys/kernel.h>
49 #include <sys/ioctl.h>
50 #include <sys/conf.h>
51 #include <sys/tty.h>
52 #include <sys/file.h>
53 #include <sys/select.h>
54 #include <sys/proc.h>
55 #include <sys/vnode.h>
56 #include <sys/device.h>
57 #include <sys/poll.h>
58 
59 #include <machine/bus.h>
60 
61 #include <dev/usb/usb.h>
62 #include <dev/usb/usbcdc.h>
63 
64 #include <dev/usb/usbdi.h>
65 #include <dev/usb/usbdi_util.h>
66 #include <dev/usb/usbdivar.h>
67 #include <dev/usb/usbdevs.h>
68 #include <dev/usb/usb_quirks.h>
69 
70 #include <dev/usb/usbdevs.h>
71 #include <dev/usb/ucomvar.h>
72 #include <dev/usb/umodemvar.h>
73 #include <dev/usb/ukyopon.h>
74 
75 #ifdef UKYOPON_DEBUG
76 #define DPRINTFN(n, x)	if (ukyopondebug > (n)) logprintf x
77 int	ukyopondebug = 0;
78 #else
79 #define DPRINTFN(n, x)
80 #endif
81 #define DPRINTF(x) DPRINTFN(0, x)
82 
83 struct ukyopon_softc {
84 	/* generic umodem device */
85 	struct umodem_softc	sc_umodem;
86 
87 	/* ukyopon addition */
88 };
89 
90 #define UKYOPON_MODEM_IFACE_INDEX	0
91 #define UKYOPON_DATA_IFACE_INDEX	3
92 
93 Static void	ukyopon_get_status(void *, int, u_char *, u_char *);
94 Static int	ukyopon_ioctl(void *, int, u_long, caddr_t, int, usb_proc_ptr);
95 
96 Static struct ucom_methods ukyopon_methods = {
97 	ukyopon_get_status,
98 	umodem_set,
99 	umodem_param,
100 	ukyopon_ioctl,
101 	umodem_open,
102 	umodem_close,
103 	NULL,
104 	NULL,
105 };
106 
107 USB_DECLARE_DRIVER(ukyopon);
108 
109 USB_MATCH(ukyopon)
110 {
111 	USB_MATCH_START(ukyopon, uaa);
112 	usb_device_descriptor_t *dd;
113 	usb_interface_descriptor_t *id;
114 
115 	if (uaa->iface == NULL)
116 		return (UMATCH_NONE);
117 
118 	id = usbd_get_interface_descriptor(uaa->iface);
119 	dd = usbd_get_device_descriptor(uaa->device);
120 	if (id == NULL || dd == NULL)
121 		return (UMATCH_NONE);
122 
123 	if (UGETW(dd->idVendor) == USB_VENDOR_KYOCERA &&
124 	    UGETW(dd->idProduct) == USB_PRODUCT_KYOCERA_AHK3001V &&
125 	    (uaa->ifaceno == UKYOPON_MODEM_IFACE_INDEX ||
126 	     uaa->ifaceno == UKYOPON_DATA_IFACE_INDEX))
127 		return (UMATCH_VENDOR_PRODUCT);
128 
129 	return (UMATCH_NONE);
130 }
131 
132 USB_ATTACH(ukyopon)
133 {
134 	USB_ATTACH_START(ukyopon, sc, uaa);
135 	struct ucom_attach_args uca;
136 
137 	uca.portno = (uaa->ifaceno == UKYOPON_MODEM_IFACE_INDEX) ?
138 		UKYOPON_PORT_MODEM : UKYOPON_PORT_DATA;
139 	uca.methods = &ukyopon_methods;
140 	uca.info = (uaa->ifaceno == UKYOPON_MODEM_IFACE_INDEX) ?
141 	    "modem port" : "data transfer port";
142 
143 	if (umodem_common_attach(self, &sc->sc_umodem, uaa, &uca))
144 		USB_ATTACH_ERROR_RETURN;
145 	USB_ATTACH_SUCCESS_RETURN;
146 }
147 
148 Static void
149 ukyopon_get_status(void *addr, int portno, u_char *lsr, u_char *msr)
150 {
151 	struct ukyopon_softc *sc = addr;
152 
153 	/*
154 	 * The device doesn't set DCD (Data Carrier Detect) bit properly.
155 	 * Assume DCD is always present.
156 	 */
157 	if ((sc->sc_umodem.sc_msr & UMSR_DCD) == 0)
158 		sc->sc_umodem.sc_msr |= UMSR_DCD;
159 
160 	return umodem_get_status(addr, portno, lsr, msr);
161 }
162 
163 Static int
164 ukyopon_ioctl(void *addr, int portno, u_long cmd, caddr_t data, int flag,
165 	      usb_proc_ptr p)
166 {
167 	struct ukyopon_softc *sc = addr;
168 	struct ukyopon_identify *arg_id = (void*)data;
169 	int error = 0;
170 
171 	switch (cmd) {
172 	case UKYOPON_IDENTIFY:
173 		strncpy(arg_id->ui_name, UKYOPON_NAME, sizeof arg_id->ui_name);
174 		arg_id->ui_busno =
175 		    USBDEVUNIT(*(device_ptr_t)sc->sc_umodem.sc_udev->bus->usbctl);
176 		arg_id->ui_address = sc->sc_umodem.sc_udev->address;
177 		arg_id->ui_model = UKYOPON_MODEL_UNKNOWN;
178 		arg_id->ui_porttype = portno;
179 		break;
180 
181 	default:
182 		error = umodem_ioctl(addr, portno, cmd, data, flag, p);
183 		break;
184 	}
185 
186 	return (error);
187 }
188 
189 #ifdef __strong_alias
190 __strong_alias(ukyopon_activate,umodem_common_activate)
191 #else
192 int
193 ukyopon_activate(device_ptr_t self, enum devact act)
194 {
195 	struct ukyopon_softc *sc = (struct ukyopon_softc *)self;
196 
197 	return umodem_common_activate(&sc->sc_umodem, act);
198 }
199 #endif
200 
201 USB_DETACH(ukyopon)
202 {
203 	USB_DETACH_START(ukyopon, sc);
204 #ifdef __FreeBSD__
205 	int flags = 0;
206 #endif
207 
208 	return umodem_common_detach(&sc->sc_umodem, flags);
209 }
210