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
69int ukyopondebug = 0;
70#else
71#define DPRINTFN(n, x)
72#endif
73#define DPRINTF(x) DPRINTFN(0, x)
74
75struct 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
85Static void ukyopon_get_status(void *, int, u_char *, u_char *);
86Static int ukyopon_ioctl(void *, int, u_long, void *, int, proc_t *);
87
88Static 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
99int ukyopon_match(device_t, cfdata_t, void *);
100void ukyopon_attach(device_t, device_t, void *);
101int ukyopon_detach(device_t, int);
102int ukyopon_activate(device_t, enum devact);
103extern struct cfdriver ukyopon_cd;
104CFATTACH_DECL_NEW(ukyopon, sizeof(struct ukyopon_softc), ukyopon_match,
105 ukyopon_attach, ukyopon_detach, ukyopon_activate);
106
107int
108ukyopon_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
121void
122ukyopon_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
139Static void
140ukyopon_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
154Static int
155ukyopon_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
180int
181ukyopon_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
188int
189ukyopon_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