sys/dev/usb/uberry.c

   1 /*      $NetBSD: uberry.c,v 1.4 2009/09/23 19:07:19 plunky 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 1.4 2009/09/23 19:07:19 plunky Exp $");
  41
  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>
  55
  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>
  60
  61 #include <dev/usb/usbdevs.h>
  62
  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
  71
  72 struct uberry_softc {
  73         USBBASEDEVICE           sc_dev;
  74         usbd_device_handle      sc_udev;
  75 };
  76
  77 /*
  78  * Note that we do not attach to USB_PRODUCT_RIM_BLACKBERRY_PEARL_DUAL
  79  * as we let umass claim the device instead.
  80  */
  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 },
  84 };
  85
  86 #define uberry_lookup(v, p) usb_lookup(uberry_devs, v, p)
  87 #define UBERRY_CONFIG_NO 1
  88
  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);
  96
  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)
 100 {
 101         usb_device_request_t req;
 102         usbd_status err;
 103
 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);
 111
 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);
 115 }
 116
 117 static void
 118 uberry_charge(struct uberry_softc *sc)
 119 {
 120         char dummy[2];
 121         usbd_status err;
 122
 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);
 126         }
 127
 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;
 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, "setting config no failed\n");
 149                 return;
 150         }
 151 }
 152
 153
 154 int
 155 uberry_match(device_t parent, cfdata_t match, void *aux)
 156 {
 157         struct usb_attach_arg *uaa = aux;
 158
 159         DPRINTFN(50, ("uberry_match\n"));
 160         return (uberry_lookup(uaa->vendor, uaa->product) != NULL ?
 161                 UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
 162 }
 163
 164 void
 165 uberry_attach(device_t parent, device_t self, void *aux)
 166 {
 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;
 171
 172         DPRINTFN(10,("uberry_attach: sc=%p\n", sc));
 173
 174         sc->sc_dev = self;
 175         sc->sc_udev = dev;
 176
 177         aprint_naive("\n");
 178         aprint_normal("\n");
 179
 180         devinfop = usbd_devinfo_alloc(dev, 0);
 181         aprint_normal_dev(self, "%s\n", devinfop);
 182         usbd_devinfo_free(devinfop);
 183
 184         uberry_charge(sc);
 185         if (uaa->product == USB_PRODUCT_RIM_BLACKBERRY_PEARL)
 186                 uberry_dual_mode(sc);
 187
 188         DPRINTFN(10, ("uberry_attach: %p\n", sc->sc_udev));
 189
 190         if (!pmf_device_register(self, NULL, NULL))
 191                 aprint_error_dev(self, "couldn't establish power handler\n");
 192
 193         usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev);
 194         return;
 195 }
 196
 197 int
 198 uberry_detach(device_t self, int flags)
 199 {
 200         struct uberry_softc *sc = device_private(self);
 201         DPRINTF(("uberry_detach: sc=%p flags=%d\n", sc, flags));
 202
 203         pmf_device_deregister(self);
 204
 205         usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev);
 206
 207         return (0);
 208 }