1/* $NetBSD: uberry.c,v 1.10 2016/04/23 10:15:32 skrll Exp $ */
2
3/*-
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Christos Zoulas.
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 pberryr 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/cdefs.h>
40__KERNEL_RCSID(0, "$NetBSD: uberry.c,v 1.10 2016/04/23 10:15:32 skrll Exp $");
41
42#include <sys/param.h>
43#include <sys/systm.h>
44#include <sys/kernel.h>
45#include <sys/device.h>
46#include <sys/ioctl.h>
47#include <sys/conf.h>
48#include <sys/file.h>
49#include <sys/select.h>
50#include <sys/proc.h>
51#include <sys/vnode.h>
52#include <sys/poll.h>
53#include <sys/bus.h>
54
55#include <dev/usb/usb.h>
56#include <dev/usb/usbdi.h>
57#include <dev/usb/usbdi_util.h>
58#include <dev/usb/usbdivar.h>
59
60#include <dev/usb/usbdevs.h>
61
62#ifdef UBERRY_DEBUG
63#define DPRINTF(x) if (uberrydebug) printf x
64#define DPRINTFN(n, x) if (uberrydebug > n) printf x
65int uberrydebug = 0;
66#else
67#define DPRINTF(x)
68#define DPRINTFN(n, x)
69#endif
70
71struct uberry_softc {
72 device_t sc_dev;
73 struct usbd_device * sc_udev;
74};
75
76/*
77 * Note that we do not attach to USB_PRODUCT_RIM_BLACKBERRY_PEARL_DUAL
78 * as we let umass claim the device instead.
79 */
80static const struct usb_devno uberry_devs[] = {
81 { USB_VENDOR_RIM, USB_PRODUCT_RIM_BLACKBERRY },
82 { USB_VENDOR_RIM, USB_PRODUCT_RIM_BLACKBERRY_PEARL },
83};
84
85#define uberry_lookup(v, p) usb_lookup(uberry_devs, v, p)
86#define UBERRY_CONFIG_NO 1
87
88int uberry_match(device_t, cfdata_t, void *);
89void uberry_attach(device_t, device_t, void *);
90int uberry_detach(device_t, int);
91int uberry_activate(device_t, enum devact);
92extern struct cfdriver uberry_cd;
93CFATTACH_DECL_NEW(uberry, sizeof(struct uberry_softc), uberry_match,
94 uberry_attach, uberry_detach, NULL);
95
96static void
97uberry_cmd(struct uberry_softc *sc, uint8_t requestType, uint8_t reqno,
98 uint8_t value, uint8_t index, void *data, uint8_t length)
99{
100 usb_device_request_t req;
101 usbd_status err;
102
103 DPRINTF(("berry cmd type=%x, number=%x, value=%d, index=%d, len=%d\n",
104 requestType, reqno, value, index, length));
105 req.bmRequestType = requestType;
106 req.bRequest = reqno;
107 USETW(req.wValue, value);
108 USETW(req.wIndex, index);
109 USETW(req.wLength, length);
110
111 if ((err = usbd_do_request(sc->sc_udev, &req, data)) != 0)
112 aprint_error_dev(sc->sc_dev, "sending command failed %d\n",
113 err);
114}
115
116static void
117uberry_charge(struct uberry_softc *sc)
118{
119 char dummy[2];
120 usbd_status err;
121
122 if (sc->sc_udev->ud_power != USB_MAX_POWER) {
123 uberry_cmd(sc, UT_READ | UT_VENDOR, 0xa5, 0, 1, dummy, 2);
124 uberry_cmd(sc, UT_WRITE | UT_VENDOR, 0xa2, 0, 1, dummy, 0);
125 }
126
127 err = usbd_set_config_no(sc->sc_udev, UBERRY_CONFIG_NO, 1);
128 if (err) {
129 aprint_error_dev(sc->sc_dev, "failed to set configuration"
130 ", err=%s\n", usbd_errstr(err));
131 return;
132 }
133}
134
135/*
136 * Expose both the USB mass storage interface and the database access one
137 */
138static void
139uberry_dual_mode(struct uberry_softc *sc)
140{
141 char dummy[2];
142 usbd_status err;
143
144 uberry_cmd(sc, UT_READ | UT_VENDOR, 0xa9, 1, 1, dummy, 2);
145
146 err = usbd_set_config_no(sc->sc_udev, UBERRY_CONFIG_NO, 1);
147 if (err) {
148 aprint_error_dev(sc->sc_dev, "failed to set configuration"
149 ", err=%s\n", usbd_errstr(err));
150 return;
151 }
152}
153
154
155int
156uberry_match(device_t parent, cfdata_t match, void *aux)
157{
158 struct usb_attach_arg *uaa = aux;
159
160 DPRINTFN(50, ("uberry_match\n"));
161 return (uberry_lookup(uaa->uaa_vendor, uaa->uaa_product) != NULL ?
162 UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
163}
164
165void
166uberry_attach(device_t parent, device_t self, void *aux)
167{
168 struct uberry_softc *sc = device_private(self);
169 struct usb_attach_arg *uaa = aux;
170 struct usbd_device * dev = uaa->uaa_device;
171 char *devinfop;
172
173 DPRINTFN(10,("uberry_attach: sc=%p\n", sc));
174
175 sc->sc_dev = self;
176 sc->sc_udev = dev;
177
178 aprint_naive("\n");
179 aprint_normal("\n");
180
181 devinfop = usbd_devinfo_alloc(dev, 0);
182 aprint_normal_dev(self, "%s\n", devinfop);
183 usbd_devinfo_free(devinfop);
184
185 uberry_charge(sc);
186 if (uaa->uaa_product == USB_PRODUCT_RIM_BLACKBERRY_PEARL)
187 uberry_dual_mode(sc);
188
189 DPRINTFN(10, ("uberry_attach: %p\n", sc->sc_udev));
190
191 if (!pmf_device_register(self, NULL, NULL))
192 aprint_error_dev(self, "couldn't establish power handler\n");
193
194 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev);
195 return;
196}
197
198int
199uberry_detach(device_t self, int flags)
200{
201 struct uberry_softc *sc = device_private(self);
202 DPRINTF(("uberry_detach: sc=%p flags=%d\n", sc, flags));
203
204 pmf_device_deregister(self);
205
206 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev);
207
208 return (0);
209}
210