xref: /netbsd-src/sys/dev/usb/ukyopon.c (revision d909946ca08dceb44d7d0f22ec9488679695d976)
1 /*	$NetBSD: ukyopon.c,v 1.18 2016/07/07 06:55:42 msaitoh 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 1.18 2016/07/07 06:55:42 msaitoh 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 	.ucom_get_status = ukyopon_get_status,
90 	.ucom_set = umodem_set,
91 	.ucom_param = umodem_param,
92 	.ucom_ioctl = ukyopon_ioctl,
93 	.ucom_open = umodem_open,
94 	.ucom_close = umodem_close,
95 	.ucom_read = NULL,
96 	.ucom_write = 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,
105     ukyopon_attach, ukyopon_detach, ukyopon_activate);
106 
107 int
108 ukyopon_match(device_t parent, cfdata_t match, void *aux)
109 {
110 	struct usbif_attach_arg *uiaa = aux;
111 
112 	if (uiaa->uiaa_vendor == USB_VENDOR_KYOCERA &&
113 	    uiaa->uiaa_product == USB_PRODUCT_KYOCERA_AHK3001V &&
114 	    (uiaa->uiaa_ifaceno == UKYOPON_MODEM_IFACE_INDEX ||
115 	     uiaa->uiaa_ifaceno == UKYOPON_DATA_IFACE_INDEX))
116 		return (UMATCH_VENDOR_PRODUCT);
117 
118 	return (UMATCH_NONE);
119 }
120 
121 void
122 ukyopon_attach(device_t parent, device_t self, void *aux)
123 {
124 	struct ukyopon_softc *sc = device_private(self);
125 	struct usbif_attach_arg *uiaa = aux;
126 	struct ucom_attach_args ucaa;
127 
128 	ucaa.ucaa_portno = (uiaa->uiaa_ifaceno == UKYOPON_MODEM_IFACE_INDEX) ?
129 		UKYOPON_PORT_MODEM : UKYOPON_PORT_DATA;
130 	ucaa.ucaa_methods = &ukyopon_methods;
131 	ucaa.ucaa_info = (uiaa->uiaa_ifaceno == UKYOPON_MODEM_IFACE_INDEX) ?
132 	    "modem port" : "data transfer port";
133 
134 	if (umodem_common_attach(self, &sc->sc_umodem, uiaa, &ucaa))
135 		return;
136 	return;
137 }
138 
139 Static void
140 ukyopon_get_status(void *addr, int portno, u_char *lsr, u_char *msr)
141 {
142 	struct ukyopon_softc *sc = addr;
143 
144 	/*
145 	 * The device doesn't set DCD (Data Carrier Detect) bit properly.
146 	 * Assume DCD is always present.
147 	 */
148 	if ((sc->sc_umodem.sc_msr & UMSR_DCD) == 0)
149 		sc->sc_umodem.sc_msr |= UMSR_DCD;
150 
151 	umodem_get_status(addr, portno, lsr, msr);
152 }
153 
154 Static int
155 ukyopon_ioctl(void *addr, int portno, u_long cmd, void *data, int flag,
156 	      proc_t *p)
157 {
158 	struct ukyopon_softc *sc = addr;
159 	struct ukyopon_identify *arg_id = (void*)data;
160 	int error = 0;
161 
162 	switch (cmd) {
163 	case UKYOPON_IDENTIFY:
164 		strncpy(arg_id->ui_name, UKYOPON_NAME, sizeof(arg_id->ui_name));
165 		arg_id->ui_busno =
166 		    device_unit(sc->sc_umodem.sc_udev->ud_bus->ub_usbctl);
167 		arg_id->ui_address = sc->sc_umodem.sc_udev->ud_addr;
168 		arg_id->ui_model = UKYOPON_MODEL_UNKNOWN;
169 		arg_id->ui_porttype = portno;
170 		break;
171 
172 	default:
173 		error = umodem_ioctl(addr, portno, cmd, data, flag, p);
174 		break;
175 	}
176 
177 	return (error);
178 }
179 
180 int
181 ukyopon_activate(device_t self, enum devact act)
182 {
183 	struct ukyopon_softc *sc = device_private(self);
184 
185 	return umodem_common_activate(&sc->sc_umodem, act);
186 }
187 
188 int
189 ukyopon_detach(device_t self, int flags)
190 {
191 	struct ukyopon_softc *sc = device_private(self);
192 
193 	return umodem_common_detach(&sc->sc_umodem, flags);
194 }
195