1 /* $NetBSD: uberry.c,v 1.16 2019/12/15 16:48:27 tsutsui 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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: uberry.c,v 1.16 2019/12/15 16:48:27 tsutsui Exp $");
34
35 #ifdef _KERNEL_OPT
36 #include "opt_usb.h"
37 #endif
38
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/kernel.h>
42 #include <sys/device.h>
43 #include <sys/ioctl.h>
44 #include <sys/conf.h>
45 #include <sys/file.h>
46 #include <sys/select.h>
47 #include <sys/proc.h>
48 #include <sys/vnode.h>
49 #include <sys/poll.h>
50 #include <sys/bus.h>
51
52 #include <dev/usb/usb.h>
53 #include <dev/usb/usbdi.h>
54 #include <dev/usb/usbdi_util.h>
55 #include <dev/usb/usbdivar.h>
56
57 #include <dev/usb/usbdevs.h>
58
59 #ifdef UBERRY_DEBUG
60 #define DPRINTF(x) if (uberrydebug) printf x
61 #define DPRINTFN(n, x) if (uberrydebug > n) printf x
62 int uberrydebug = 0;
63 #else
64 #define DPRINTF(x)
65 #define DPRINTFN(n, x)
66 #endif
67
68 struct uberry_softc {
69 device_t sc_dev;
70 struct usbd_device * sc_udev;
71 };
72
73 /*
74 * Note that we do not attach to USB_PRODUCT_RIM_BLACKBERRY_PEARL_DUAL
75 * as we let umass claim the device instead.
76 */
77 static const struct usb_devno uberry_devs[] = {
78 { USB_VENDOR_RIM, USB_PRODUCT_RIM_BLACKBERRY },
79 { USB_VENDOR_RIM, USB_PRODUCT_RIM_BLACKBERRY_PEARL },
80 };
81
82 #define uberry_lookup(v, p) usb_lookup(uberry_devs, v, p)
83 #define UBERRY_CONFIG_NO 1
84
85 static int uberry_match(device_t, cfdata_t, void *);
86 static void uberry_attach(device_t, device_t, void *);
87 static int uberry_detach(device_t, int);
88
89 CFATTACH_DECL_NEW(uberry, sizeof(struct uberry_softc), uberry_match,
90 uberry_attach, uberry_detach, NULL);
91
92 static void
uberry_cmd(struct uberry_softc * sc,uint8_t requestType,uint8_t reqno,uint8_t value,uint8_t index,void * data,uint8_t length)93 uberry_cmd(struct uberry_softc *sc, uint8_t requestType, uint8_t reqno,
94 uint8_t value, uint8_t index, void *data, uint8_t length)
95 {
96 usb_device_request_t req;
97 usbd_status err;
98
99 DPRINTF(("berry cmd type=%x, number=%x, value=%d, index=%d, len=%d\n",
100 requestType, reqno, value, index, length));
101 req.bmRequestType = requestType;
102 req.bRequest = reqno;
103 USETW(req.wValue, value);
104 USETW(req.wIndex, index);
105 USETW(req.wLength, length);
106
107 if ((err = usbd_do_request(sc->sc_udev, &req, data)) != 0)
108 aprint_error_dev(sc->sc_dev, "sending command failed %d\n",
109 err);
110 }
111
112 static void
uberry_charge(struct uberry_softc * sc)113 uberry_charge(struct uberry_softc *sc)
114 {
115 char dummy[2];
116 usbd_status err;
117
118 if (sc->sc_udev->ud_power != USB_MAX_POWER) {
119 uberry_cmd(sc, UT_READ | UT_VENDOR, 0xa5, 0, 1, dummy, 2);
120 uberry_cmd(sc, UT_WRITE | UT_VENDOR, 0xa2, 0, 1, dummy, 0);
121 }
122
123 err = usbd_set_config_no(sc->sc_udev, UBERRY_CONFIG_NO, 1);
124 if (err) {
125 aprint_error_dev(sc->sc_dev, "failed to set configuration"
126 ", err=%s\n", usbd_errstr(err));
127 return;
128 }
129 }
130
131 /*
132 * Expose both the USB mass storage interface and the database access one
133 */
134 static void
uberry_dual_mode(struct uberry_softc * sc)135 uberry_dual_mode(struct uberry_softc *sc)
136 {
137 char dummy[2];
138 usbd_status err;
139
140 uberry_cmd(sc, UT_READ | UT_VENDOR, 0xa9, 1, 1, dummy, 2);
141
142 err = usbd_set_config_no(sc->sc_udev, UBERRY_CONFIG_NO, 1);
143 if (err) {
144 aprint_error_dev(sc->sc_dev, "failed to set configuration"
145 ", err=%s\n", usbd_errstr(err));
146 return;
147 }
148 }
149
150
151 static int
uberry_match(device_t parent,cfdata_t match,void * aux)152 uberry_match(device_t parent, cfdata_t match, void *aux)
153 {
154 struct usb_attach_arg *uaa = aux;
155
156 DPRINTFN(50, ("uberry_match\n"));
157 return (uberry_lookup(uaa->uaa_vendor, uaa->uaa_product) != NULL ?
158 UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
159 }
160
161 static void
uberry_attach(device_t parent,device_t self,void * aux)162 uberry_attach(device_t parent, device_t self, void *aux)
163 {
164 struct uberry_softc *sc = device_private(self);
165 struct usb_attach_arg *uaa = aux;
166 struct usbd_device * dev = uaa->uaa_device;
167 char *devinfop;
168
169 DPRINTFN(10,("uberry_attach: sc=%p\n", sc));
170
171 sc->sc_dev = self;
172 sc->sc_udev = dev;
173
174 aprint_naive("\n");
175 aprint_normal("\n");
176
177 devinfop = usbd_devinfo_alloc(dev, 0);
178 aprint_normal_dev(self, "%s\n", devinfop);
179 usbd_devinfo_free(devinfop);
180
181 uberry_charge(sc);
182 if (uaa->uaa_product == USB_PRODUCT_RIM_BLACKBERRY_PEARL)
183 uberry_dual_mode(sc);
184
185 DPRINTFN(10, ("uberry_attach: %p\n", sc->sc_udev));
186
187 if (!pmf_device_register(self, NULL, NULL))
188 aprint_error_dev(self, "couldn't establish power handler\n");
189
190 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev);
191 return;
192 }
193
194 static int
uberry_detach(device_t self,int flags)195 uberry_detach(device_t self, int flags)
196 {
197 struct uberry_softc *sc = device_private(self);
198 DPRINTF(("uberry_detach: sc=%p flags=%d\n", sc, flags));
199
200 pmf_device_deregister(self);
201
202 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev);
203
204 return 0;
205 }
206