/* $OpenBSD: umsm.c,v 1.2 2006/06/23 06:27:12 miod Exp $ */ /* * Copyright (c) 2006 Jonathan Gray * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* Driver for Qualcomm MSM EVDO devices */ #include #include #include #include #include #include #include #include #include #include #include #define UMSMBUFSZ 2048 #define UMSM_CONFIG_NO 0 #define UMSM_IFACE_NO 0 struct umsm_softc { USBBASEDEVICE sc_dev; usbd_device_handle sc_udev; usbd_interface_handle sc_iface; device_ptr_t sc_subdev; u_char sc_dying; }; struct ucom_methods umsm_methods = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, }; static const struct usb_devno umsm_devs[] = { { USB_VENDOR_AUDIOVOX, USB_PRODUCT_AUDIOVOX_PC5740 }, { USB_VENDOR_AIRPRIME, USB_PRODUCT_AIRPRIME_PC5220 }, { USB_VENDOR_KYOCERA2, USB_PRODUCT_KYOCERA2_KPC650 }, { USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MERLINV620 }, { USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_580 }, }; USB_DECLARE_DRIVER(umsm); USB_MATCH(umsm) { USB_MATCH_START(umsm, uaa); if (uaa->iface != NULL) return UMATCH_NONE; return (usb_lookup(umsm_devs, uaa->vendor, uaa->product) != NULL) ? UMATCH_VENDOR_PRODUCT : UMATCH_NONE; } USB_ATTACH(umsm) { USB_ATTACH_START(umsm, sc, uaa); struct ucom_attach_args uca; usb_interface_descriptor_t *id; usb_endpoint_descriptor_t *ed; usbd_status error; char *devinfop; int i; bzero(&uca, sizeof(uca)); sc->sc_udev = uaa->device; devinfop = usbd_devinfo_alloc(uaa->device, 0); USB_ATTACH_SETUP; printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfop); usbd_devinfo_free(devinfop); if (usbd_set_config_index(sc->sc_udev, UMSM_CONFIG_NO, 1) != 0) { printf("%s: could not set configuration no\n", USBDEVNAME(sc->sc_dev)); sc->sc_dying = 1; USB_ATTACH_ERROR_RETURN; } /* get the first interface handle */ error = usbd_device2interface_handle(sc->sc_udev, UMSM_IFACE_NO, &sc->sc_iface); if (error != 0) { printf("%s: could not get interface handle\n", USBDEVNAME(sc->sc_dev)); sc->sc_dying = 1; USB_ATTACH_ERROR_RETURN; } id = usbd_get_interface_descriptor(sc->sc_iface); uca.bulkin = uca.bulkout = -1; for (i = 0; i < id->bNumEndpoints; i++) { ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); if (ed == NULL) { printf("%s: no endpoint descriptor found for %d\n", USBDEVNAME(sc->sc_dev), i); sc->sc_dying = 1; USB_ATTACH_ERROR_RETURN; } if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) uca.bulkin = ed->bEndpointAddress; else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) uca.bulkout = ed->bEndpointAddress; } if (uca.bulkin == -1 || uca.bulkout == -1) { printf("%s: missing endpoint\n", USBDEVNAME(sc->sc_dev)); sc->sc_dying = 1; USB_ATTACH_ERROR_RETURN; } /* We need to force size as some devices lie */ uca.ibufsize = UMSMBUFSZ; uca.obufsize = UMSMBUFSZ; uca.ibufsizepad = UMSMBUFSZ; uca.opkthdrlen = 0; uca.device = sc->sc_udev; uca.iface = sc->sc_iface; uca.methods = &umsm_methods; uca.arg = sc; uca.info = NULL; usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, USBDEV(sc->sc_dev)); sc->sc_subdev = config_found_sm(self, &uca, ucomprint, ucomsubmatch); USB_ATTACH_SUCCESS_RETURN; } USB_DETACH(umsm) { USB_DETACH_START(umsm, sc); int rv = 0; sc->sc_dying = 1; if (sc->sc_subdev != NULL) { rv = config_detach(sc->sc_subdev, flags); sc->sc_subdev = NULL; } usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, USBDEV(sc->sc_dev)); return (rv); } int umsm_activate(device_ptr_t self, enum devact act) { struct umsm_softc *sc = (struct umsm_softc *)self; int rv = 0; switch (act) { case DVACT_ACTIVATE: break; case DVACT_DEACTIVATE: if (sc->sc_subdev != NULL) rv = config_deactivate(sc->sc_subdev); sc->sc_dying = 1; break; } return (rv); }