xref: /netbsd/sys/dev/usb/ukyopon.c (revision 6550d01e)
1 /*	$NetBSD: ukyopon.c,v 1.12 2010/11/03 22:34:24 dyoung 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  *
23  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
24  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33  * POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #include <sys/cdefs.h>
37 __KERNEL_RCSID(0, "$NetBSD: ukyopon.c,v 1.12 2010/11/03 22:34:24 dyoung Exp $");
38 
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/kernel.h>
42 #include <sys/ioctl.h>
43 #include <sys/conf.h>
44 #include <sys/tty.h>
45 #include <sys/file.h>
46 #include <sys/select.h>
47 #include <sys/proc.h>
48 #include <sys/vnode.h>
49 #include <sys/device.h>
50 #include <sys/poll.h>
51 
52 #include <sys/bus.h>
53 
54 #include <dev/usb/usb.h>
55 #include <dev/usb/usbcdc.h>
56 
57 #include <dev/usb/usbdi.h>
58 #include <dev/usb/usbdi_util.h>
59 #include <dev/usb/usbdivar.h>
60 #include <dev/usb/usbdevs.h>
61 #include <dev/usb/usb_quirks.h>
62 
63 #include <dev/usb/ucomvar.h>
64 #include <dev/usb/umodemvar.h>
65 #include <dev/usb/ukyopon.h>
66 
67 #ifdef UKYOPON_DEBUG
68 #define DPRINTFN(n, x)	if (ukyopondebug > (n)) printf x
69 int	ukyopondebug = 0;
70 #else
71 #define DPRINTFN(n, x)
72 #endif
73 #define DPRINTF(x) DPRINTFN(0, x)
74 
75 struct ukyopon_softc {
76 	/* generic umodem device */
77 	struct umodem_softc	sc_umodem;
78 
79 	/* ukyopon addition */
80 };
81 
82 #define UKYOPON_MODEM_IFACE_INDEX	0
83 #define UKYOPON_DATA_IFACE_INDEX	3
84 
85 Static void	ukyopon_get_status(void *, int, u_char *, u_char *);
86 Static int	ukyopon_ioctl(void *, int, u_long, void *, int, proc_t *);
87 
88 Static struct ucom_methods ukyopon_methods = {
89 	ukyopon_get_status,
90 	umodem_set,
91 	umodem_param,
92 	ukyopon_ioctl,
93 	umodem_open,
94 	umodem_close,
95 	NULL,
96 	NULL,
97 };
98 
99 int             ukyopon_match(device_t, cfdata_t, void *);
100 void            ukyopon_attach(device_t, device_t, void *);
101 int             ukyopon_detach(device_t, int);
102 int             ukyopon_activate(device_t, enum devact);
103 extern struct cfdriver ukyopon_cd;
104 CFATTACH_DECL_NEW(ukyopon, sizeof(struct ukyopon_softc), ukyopon_match, ukyopon_attach, ukyopon_detach, ukyopon_activate);
105 
106 int
107 ukyopon_match(device_t parent, cfdata_t match, void *aux)
108 {
109 	struct usbif_attach_arg *uaa = aux;
110 
111 	if (uaa->vendor == USB_VENDOR_KYOCERA &&
112 	    uaa->product == USB_PRODUCT_KYOCERA_AHK3001V &&
113 	    (uaa->ifaceno == UKYOPON_MODEM_IFACE_INDEX ||
114 	     uaa->ifaceno == UKYOPON_DATA_IFACE_INDEX))
115 		return (UMATCH_VENDOR_PRODUCT);
116 
117 	return (UMATCH_NONE);
118 }
119 
120 void
121 ukyopon_attach(device_t parent, device_t self, void *aux)
122 {
123 	struct ukyopon_softc *sc = device_private(self);
124 	struct usbif_attach_arg *uaa = aux;
125 	struct ucom_attach_args uca;
126 
127 	uca.portno = (uaa->ifaceno == UKYOPON_MODEM_IFACE_INDEX) ?
128 		UKYOPON_PORT_MODEM : UKYOPON_PORT_DATA;
129 	uca.methods = &ukyopon_methods;
130 	uca.info = (uaa->ifaceno == UKYOPON_MODEM_IFACE_INDEX) ?
131 	    "modem port" : "data transfer port";
132 
133 	if (umodem_common_attach(self, &sc->sc_umodem, uaa, &uca))
134 		return;
135 	return;
136 }
137 
138 Static void
139 ukyopon_get_status(void *addr, int portno, u_char *lsr, u_char *msr)
140 {
141 	struct ukyopon_softc *sc = addr;
142 
143 	/*
144 	 * The device doesn't set DCD (Data Carrier Detect) bit properly.
145 	 * Assume DCD is always present.
146 	 */
147 	if ((sc->sc_umodem.sc_msr & UMSR_DCD) == 0)
148 		sc->sc_umodem.sc_msr |= UMSR_DCD;
149 
150 	return umodem_get_status(addr, portno, lsr, msr);
151 }
152 
153 Static int
154 ukyopon_ioctl(void *addr, int portno, u_long cmd, void *data, int flag,
155 	      proc_t *p)
156 {
157 	struct ukyopon_softc *sc = addr;
158 	struct ukyopon_identify *arg_id = (void*)data;
159 	int error = 0;
160 
161 	switch (cmd) {
162 	case UKYOPON_IDENTIFY:
163 		strncpy(arg_id->ui_name, UKYOPON_NAME, sizeof arg_id->ui_name);
164 		arg_id->ui_busno =
165 		    device_unit(sc->sc_umodem.sc_udev->bus->usbctl);
166 		arg_id->ui_address = sc->sc_umodem.sc_udev->address;
167 		arg_id->ui_model = UKYOPON_MODEL_UNKNOWN;
168 		arg_id->ui_porttype = portno;
169 		break;
170 
171 	default:
172 		error = umodem_ioctl(addr, portno, cmd, data, flag, p);
173 		break;
174 	}
175 
176 	return (error);
177 }
178 
179 int
180 ukyopon_activate(device_t self, enum devact act)
181 {
182 	struct ukyopon_softc *sc = device_private(self);
183 
184 	return umodem_common_activate(&sc->sc_umodem, act);
185 }
186 
187 int
188 ukyopon_detach(device_t self, int flags)
189 {
190 	struct ukyopon_softc *sc = device_private(self);
191 #ifdef __FreeBSD__
192 	int flags = 0;
193 #endif
194 
195 	return umodem_common_detach(&sc->sc_umodem, flags);
196 }
197