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[netbsd-mini2440.git] / sys / dev / usb / uberry.c
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1 /* $NetBSD: uberry.c,v 1.4 2009/09/23 19:07:19 plunky Exp $ */
3 /*-
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Christos Zoulas.
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.
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.
39 #include <sys/cdefs.h>
40 __KERNEL_RCSID(0, "$NetBSD: uberry.c,v 1.4 2009/09/23 19:07:19 plunky Exp $");
42 #include <sys/param.h>
43 #include <sys/systm.h>
44 #include <sys/kernel.h>
45 #include <sys/malloc.h>
46 #include <sys/device.h>
47 #include <sys/ioctl.h>
48 #include <sys/conf.h>
49 #include <sys/file.h>
50 #include <sys/select.h>
51 #include <sys/proc.h>
52 #include <sys/vnode.h>
53 #include <sys/poll.h>
54 #include <sys/bus.h>
56 #include <dev/usb/usb.h>
57 #include <dev/usb/usbdi.h>
58 #include <dev/usb/usbdi_util.h>
59 #include <dev/usb/usbdivar.h>
61 #include <dev/usb/usbdevs.h>
63 #ifdef UBERRY_DEBUG
64 #define DPRINTF(x) if (uberrydebug) logprintf x
65 #define DPRINTFN(n, x) if (uberrydebug > n) logprintf x
66 int uberrydebug = 0;
67 #else
68 #define DPRINTF(x)
69 #define DPRINTFN(n, x)
70 #endif
72 struct uberry_softc {
73 USBBASEDEVICE sc_dev;
74 usbd_device_handle sc_udev;
78 * Note that we do not attach to USB_PRODUCT_RIM_BLACKBERRY_PEARL_DUAL
79 * as we let umass claim the device instead.
81 static const struct usb_devno uberry_devs[] = {
82 { USB_VENDOR_RIM, USB_PRODUCT_RIM_BLACKBERRY },
83 { USB_VENDOR_RIM, USB_PRODUCT_RIM_BLACKBERRY_PEARL },
86 #define uberry_lookup(v, p) usb_lookup(uberry_devs, v, p)
87 #define UBERRY_CONFIG_NO 1
89 int uberry_match(device_t, cfdata_t, void *);
90 void uberry_attach(device_t, device_t, void *);
91 int uberry_detach(device_t, int);
92 int uberry_activate(device_t, enum devact);
93 extern struct cfdriver uberry_cd;
94 CFATTACH_DECL_NEW(uberry, sizeof(struct uberry_softc), uberry_match,
95 uberry_attach, uberry_detach, NULL);
97 static void
98 uberry_cmd(struct uberry_softc *sc, uint8_t requestType, uint8_t reqno,
99 uint8_t value, uint8_t index, void *data, uint8_t length)
101 usb_device_request_t req;
102 usbd_status err;
104 DPRINTF(("berry cmd type=%x, number=%x, value=%d, index=%d, len=%d\n",
105 requestType, reqno, value, index, length));
106 req.bmRequestType = requestType;
107 req.bRequest = reqno;
108 USETW(req.wValue, value);
109 USETW(req.wIndex, index);
110 USETW(req.wLength, length);
112 if ((err = usbd_do_request(sc->sc_udev, &req, data)) != 0)
113 aprint_error_dev(sc->sc_dev, "sending command failed %d\n",
114 err);
117 static void
118 uberry_charge(struct uberry_softc *sc)
120 char dummy[2];
121 usbd_status err;
123 if (sc->sc_udev->power != USB_MAX_POWER) {
124 uberry_cmd(sc, UT_READ | UT_VENDOR, 0xa5, 0, 1, dummy, 2);
125 uberry_cmd(sc, UT_WRITE | UT_VENDOR, 0xa2, 0, 1, dummy, 0);
128 err = usbd_set_config_no(sc->sc_udev, UBERRY_CONFIG_NO, 1);
129 if (err) {
130 aprint_error_dev(sc->sc_dev, "setting config no failed\n");
131 return;
136 * Expose both the USB mass storage interface and the database access one
138 static void
139 uberry_dual_mode(struct uberry_softc *sc)
141 char dummy[2];
142 usbd_status err;
144 uberry_cmd(sc, UT_READ | UT_VENDOR, 0xa9, 1, 1, dummy, 2);
146 err = usbd_set_config_no(sc->sc_udev, UBERRY_CONFIG_NO, 1);
147 if (err) {
148 aprint_error_dev(sc->sc_dev, "setting config no failed\n");
149 return;
154 int
155 uberry_match(device_t parent, cfdata_t match, void *aux)
157 struct usb_attach_arg *uaa = aux;
159 DPRINTFN(50, ("uberry_match\n"));
160 return (uberry_lookup(uaa->vendor, uaa->product) != NULL ?
161 UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
164 void
165 uberry_attach(device_t parent, device_t self, void *aux)
167 struct uberry_softc *sc = device_private(self);
168 struct usb_attach_arg *uaa = aux;
169 usbd_device_handle dev = uaa->device;
170 char *devinfop;
172 DPRINTFN(10,("uberry_attach: sc=%p\n", sc));
174 sc->sc_dev = self;
175 sc->sc_udev = dev;
177 aprint_naive("\n");
178 aprint_normal("\n");
180 devinfop = usbd_devinfo_alloc(dev, 0);
181 aprint_normal_dev(self, "%s\n", devinfop);
182 usbd_devinfo_free(devinfop);
184 uberry_charge(sc);
185 if (uaa->product == USB_PRODUCT_RIM_BLACKBERRY_PEARL)
186 uberry_dual_mode(sc);
188 DPRINTFN(10, ("uberry_attach: %p\n", sc->sc_udev));
190 if (!pmf_device_register(self, NULL, NULL))
191 aprint_error_dev(self, "couldn't establish power handler\n");
193 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev);
194 return;
197 int
198 uberry_detach(device_t self, int flags)
200 struct uberry_softc *sc = device_private(self);
201 DPRINTF(("uberry_detach: sc=%p flags=%d\n", sc, flags));
203 pmf_device_deregister(self);
205 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev);
207 return (0);