xref: /netbsd-src/sys/dev/usb/uberry.c (revision d909946ca08dceb44d7d0f22ec9488679695d976)
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
65 int	uberrydebug = 0;
66 #else
67 #define DPRINTF(x)
68 #define DPRINTFN(n, x)
69 #endif
70 
71 struct 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  */
80 static 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 
88 int	uberry_match(device_t, cfdata_t, void *);
89 void	uberry_attach(device_t, device_t, void *);
90 int	uberry_detach(device_t, int);
91 int	uberry_activate(device_t, enum devact);
92 extern struct cfdriver uberry_cd;
93 CFATTACH_DECL_NEW(uberry, sizeof(struct uberry_softc), uberry_match,
94     uberry_attach, uberry_detach, NULL);
95 
96 static void
97 uberry_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 
116 static void
117 uberry_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  */
138 static void
139 uberry_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 
155 int
156 uberry_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 
165 void
166 uberry_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 
198 int
199 uberry_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