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Annotation of sys/dev/usb/uberry.c, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: uberry.c,v 1.10 2007/06/14 10:11:15 mbalmer Exp $     */
                      2:
                      3: /*-
                      4:  * Copyright (c) 2006 Theo de Raadt <deraadt@openbsd.org>
                      5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
                     18:
                     19: #include <sys/param.h>
                     20: #include <sys/sockio.h>
                     21: #include <sys/sysctl.h>
                     22: #include <sys/mbuf.h>
                     23: #include <sys/kernel.h>
                     24: #include <sys/socket.h>
                     25: #include <sys/systm.h>
                     26: #include <sys/malloc.h>
                     27: #include <sys/timeout.h>
                     28: #include <sys/conf.h>
                     29: #include <sys/device.h>
                     30:
                     31: #include <machine/bus.h>
                     32: #include <machine/endian.h>
                     33: #include <machine/intr.h>
                     34:
                     35: #include <dev/usb/usb.h>
                     36: #include <dev/usb/usbdi.h>
                     37: #include <dev/usb/usbdi_util.h>
                     38: #include <dev/usb/usbdevs.h>
                     39:
                     40: struct uberry_softc {
                     41:        struct device                   sc_dev;
                     42:        usbd_device_handle              sc_udev;
                     43:        usbd_interface_handle           sc_iface;
                     44: };
                     45:
                     46: #define UBERRY_CONFIG_NO               0
                     47:
                     48: struct usb_devno const uberry_devices[] = {
                     49:        { USB_VENDOR_RIM, USB_PRODUCT_RIM_BLACKBERRY }
                     50: };
                     51:
                     52: int uberry_match(struct device *, void *, void *);
                     53: void uberry_attach(struct device *, struct device *, void *);
                     54: int uberry_detach(struct device *, int);
                     55: int uberry_activate(struct device *, enum devact);
                     56:
                     57: struct cfdriver uberry_cd = {
                     58:        NULL, "uberry", DV_DULL
                     59: };
                     60:
                     61: const struct cfattach uberry_ca = {
                     62:        sizeof(struct uberry_softc),
                     63:        uberry_match,
                     64:        uberry_attach,
                     65:        uberry_detach,
                     66:        uberry_activate,
                     67: };
                     68:
                     69: int
                     70: uberry_match(struct device *parent, void *match, void *aux)
                     71: {
                     72:        struct usb_attach_arg *uaa = aux;
                     73:
                     74:        if (uaa->iface != NULL)
                     75:                return UMATCH_NONE;
                     76:
                     77:        return (usb_lookup(uberry_devices, uaa->vendor, uaa->product) != NULL) ?
                     78:            UMATCH_VENDOR_PRODUCT : UMATCH_NONE;
                     79: }
                     80:
                     81: void
                     82: uberry_attach(struct device *parent, struct device *self, void *aux)
                     83: {
                     84:        struct uberry_softc *sc = (struct uberry_softc *)self;
                     85:        struct usb_attach_arg *uaa = aux;
                     86:        char *devinfop;
                     87:
                     88:        sc->sc_udev = uaa->device;
                     89:
                     90:        devinfop = usbd_devinfo_alloc(uaa->device, 0);
                     91:        printf("\n%s: %s\n", sc->sc_dev.dv_xname, devinfop);
                     92:        usbd_devinfo_free(devinfop);
                     93:
                     94:        /* Enable the device, then it cannot idle, and will charge */
                     95:        if (usbd_set_config_no(sc->sc_udev, UBERRY_CONFIG_NO, 1) != 0) {
                     96:                printf("%s: could not set configuration no\n",
                     97:                    sc->sc_dev.dv_xname);
                     98:                return;
                     99:        }
                    100:        printf("%s: Charging enabled\n", sc->sc_dev.dv_xname);
                    101:
                    102:        usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
                    103:            &sc->sc_dev);
                    104: }
                    105:
                    106: int
                    107: uberry_detach(struct device *self, int flags)
                    108: {
                    109:        struct uberry_softc *sc = (struct uberry_softc *)self;
                    110:
                    111:        usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
                    112:            &sc->sc_dev);
                    113:
                    114:        return 0;
                    115: }
                    116:
                    117: int
                    118: uberry_activate(struct device *self, enum devact act)
                    119: {
                    120:        switch (act) {
                    121:        case DVACT_ACTIVATE:
                    122:                break;
                    123:
                    124:        case DVACT_DEACTIVATE:
                    125:                break;
                    126:        }
                    127:        return 0;
                    128: }