ugensa.c revision 1.12 1 /* $NetBSD: ugensa.c,v 1.12 2007/11/29 18:38:23 xtraeme Exp $ */
2
3 /*
4 * Copyright (c) 2004, 2005 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Roland C. Dowdeswell <elric (at) netbsd.org>.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/kernel.h>
42 #include <sys/device.h>
43 #include <sys/conf.h>
44 #include <sys/tty.h>
45
46 #include <dev/usb/usb.h>
47
48 #include <dev/usb/usbdi.h>
49 #include <dev/usb/usbdi_util.h>
50 #include <dev/usb/usbdevs.h>
51
52 #include <dev/usb/ucomvar.h>
53
54 /* XXXrcd: heh */
55 #define UGENSA_DEBUG 1
56
57 #ifdef UGENSA_DEBUG
58 #define DPRINTF(x) if (ugensadebug) printf x
59 #define DPRINTFN(n,x) if (ugensadebug>(n)) printf x
60 int ugensadebug = 0;
61 #else
62 #define DPRINTF(x)
63 #define DPRINTFN(n,x)
64 #endif
65
66 struct ugensa_softc {
67 USBBASEDEVICE sc_dev; /* base device */
68 usbd_device_handle sc_udev; /* device */
69 usbd_interface_handle sc_iface; /* interface */
70
71 device_ptr_t sc_subdev;
72 int sc_numcon;
73
74 u_char sc_dying;
75 };
76
77 struct ucom_methods ugensa_methods = {
78 NULL,
79 NULL,
80 NULL,
81 NULL,
82 NULL,
83 NULL,
84 NULL,
85 NULL,
86 };
87
88 #define UGENSA_CONFIG_INDEX 0
89 #define UGENSA_IFACE_INDEX 0
90 #define UGENSA_BUFSIZE 1024
91
92 static const struct usb_devno ugensa_devs[] = {
93 { USB_VENDOR_AIRPRIME, USB_PRODUCT_AIRPRIME_PC5220 },
94 { USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_FLEXPACKGPS },
95 { USB_VENDOR_QUALCOMM_K, USB_PRODUCT_QUALCOMM_K_CDMA_MSM_K },
96 { USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD580 },
97 { USB_VENDOR_NOVATEL2, USB_PRODUCT_NOVATEL2_CDMA_MODEM },
98 { USB_VENDOR_DELL, USB_PRODUCT_DELL_HSDPA }
99 };
100 #define ugensa_lookup(v, p) usb_lookup(ugensa_devs, v, p)
101
102 USB_DECLARE_DRIVER(ugensa);
103
104 USB_MATCH(ugensa)
105 {
106 USB_MATCH_START(ugensa, uaa);
107
108 DPRINTFN(20,("ugensa: vendor=0x%x, product=0x%x\n",
109 uaa->vendor, uaa->product));
110
111 return (ugensa_lookup(uaa->vendor, uaa->product) != NULL ?
112 UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
113 }
114
115 USB_ATTACH(ugensa)
116 {
117 USB_ATTACH_START(ugensa, sc, uaa);
118 usbd_device_handle dev = uaa->device;
119 usbd_interface_handle iface;
120 usb_interface_descriptor_t *id;
121 usb_endpoint_descriptor_t *ed;
122 char *devinfop;
123 char *devname = USBDEVNAME(sc->sc_dev);
124 usbd_status err;
125 struct ucom_attach_args uca;
126 int i;
127
128 DPRINTFN(10,("\nugensa_attach: sc=%p\n", sc));
129
130 /* Move the device into the configured state. */
131 err = usbd_set_config_index(dev, UGENSA_CONFIG_INDEX, 1);
132 if (err) {
133 printf("\n%s: failed to set configuration, err=%s\n",
134 devname, usbd_errstr(err));
135 goto bad;
136 }
137
138 err = usbd_device2interface_handle(dev, UGENSA_IFACE_INDEX, &iface);
139 if (err) {
140 printf("\n%s: failed to get interface, err=%s\n",
141 devname, usbd_errstr(err));
142 goto bad;
143 }
144
145 devinfop = usbd_devinfo_alloc(dev, 0);
146 USB_ATTACH_SETUP;
147 printf("%s: %s\n", devname, devinfop);
148 usbd_devinfo_free(devinfop);
149
150 id = usbd_get_interface_descriptor(iface);
151
152 sc->sc_udev = dev;
153 sc->sc_iface = iface;
154
155 uca.info = "Generic Serial Device";
156 uca.ibufsize = UGENSA_BUFSIZE;
157 uca.obufsize = UGENSA_BUFSIZE;
158 uca.ibufsizepad = UGENSA_BUFSIZE;
159 uca.portno = UCOM_UNK_PORTNO;
160 uca.opkthdrlen = 0;
161 uca.device = dev;
162 uca.iface = iface;
163 uca.methods = &ugensa_methods;
164 uca.arg = sc;
165
166 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
167 USBDEV(sc->sc_dev));
168
169 uca.bulkin = uca.bulkout = -1;
170 for (i = 0; i < id->bNumEndpoints; i++) {
171 int addr, dir, attr;
172
173 ed = usbd_interface2endpoint_descriptor(iface, i);
174 if (ed == NULL) {
175 printf("%s: could not read endpoint descriptor"
176 ": %s\n", devname, usbd_errstr(err));
177 goto bad;
178 }
179
180 addr = ed->bEndpointAddress;
181 dir = UE_GET_DIR(ed->bEndpointAddress);
182 attr = ed->bmAttributes & UE_XFERTYPE;
183 if (dir == UE_DIR_IN && attr == UE_BULK)
184 uca.bulkin = addr;
185 else if (dir == UE_DIR_OUT && attr == UE_BULK)
186 uca.bulkout = addr;
187 else
188 printf("%s: unexpected endpoint\n", devname);
189 }
190 if (uca.bulkin == -1) {
191 printf("%s: Could not find data bulk in\n",
192 USBDEVNAME(sc->sc_dev));
193 goto bad;
194 }
195 if (uca.bulkout == -1) {
196 printf("%s: Could not find data bulk out\n",
197 USBDEVNAME(sc->sc_dev));
198 goto bad;
199 }
200
201 DPRINTF(("ugensa: in=0x%x out=0x%x\n", uca.bulkin, uca.bulkout));
202 sc->sc_subdev = config_found_sm_loc(self, "ucombus", NULL, &uca,
203 ucomprint, ucomsubmatch);
204
205 USB_ATTACH_SUCCESS_RETURN;
206
207 bad:
208 DPRINTF(("ugensa_attach: ATTACH ERROR\n"));
209 sc->sc_dying = 1;
210 USB_ATTACH_ERROR_RETURN;
211 }
212
213 int
214 ugensa_activate(device_ptr_t self, enum devact act)
215 {
216 struct ugensa_softc *sc = (struct ugensa_softc *)self;
217 int rv = 0;
218
219 switch (act) {
220 case DVACT_ACTIVATE:
221 return (EOPNOTSUPP);
222 break;
223
224 case DVACT_DEACTIVATE:
225 sc->sc_dying = 1;
226 if (sc->sc_subdev)
227 rv = config_deactivate(sc->sc_subdev);
228 break;
229 }
230 return (rv);
231 }
232
233 USB_DETACH(ugensa)
234 {
235 USB_DETACH_START(ugensa, sc);
236 int rv = 0;
237
238 DPRINTF(("ugensa_detach: sc=%p flags=%d\n", sc, flags));
239
240 sc->sc_dying = 1;
241
242 if (sc->sc_subdev != NULL)
243 rv = config_detach(sc->sc_subdev, flags);
244
245 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
246 USBDEV(sc->sc_dev));
247
248 return (rv);
249 }
250