148 lines
4.4 KiB
C
148 lines
4.4 KiB
C
/* $NetBSD: umodem.c,v 1.6 1999/01/10 11:13:36 augustss Exp $ */
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/*
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (augustss@carlstedt.se) at
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* Carlstedt Research & Technology.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Comm Class spec: http://www.usb.org/developers/data/cdc109c1.pdf
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#if defined(__NetBSD__)
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#include <sys/ioctl.h>
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#elif defined(__FreeBSD__)
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <sys/ioccom.h>
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#include <sys/conf.h>
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#endif
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#include <sys/tty.h>
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#include <sys/file.h>
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#include <sys/select.h>
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#include <sys/proc.h>
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#include <sys/vnode.h>
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#include <sys/device.h>
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#include <sys/poll.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbcdc.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usbdi_util.h>
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#include <dev/usb/usbdevs.h>
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#include <dev/usb/usb_quirks.h>
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#ifdef USB_DEBUG
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#define DPRINTF(x) if (umodemdebug) printf x
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#define DPRINTFN(n,x) if (umodemdebug>(n)) printf x
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int umodemdebug = 0;
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#else
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#define DPRINTF(x)
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#define DPRINTFN(n,x)
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#endif
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struct umodem_softc {
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bdevice sc_dev; /* base device */
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usbd_interface_handle sc_ctl; /* control interface */
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usbd_interface_handle sc_data; /* data interface */
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uByte cmCaps;
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uByte acmCaps;
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};
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void umodem_intr __P((usbd_request_handle, usbd_private_handle, usbd_status));
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void umodem_disco __P((void *));
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USB_DECLARE_DRIVER(umodem);
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USB_MATCH(umodem)
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{
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USB_MATCH_START(umodem, uaa);
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usb_interface_descriptor_t *id;
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if (!uaa->iface)
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return (UMATCH_NONE);
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id = usbd_get_interface_descriptor(uaa->iface);
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if (!id ||
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id->bInterfaceClass != UCLASS_CDC ||
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id->bInterfaceSubClass != USUBCLASS_ABSTRACT_CONTROL_MODEL ||
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id->bInterfaceProtocol != UPROTO_CDC_AT)
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return (UMATCH_NONE);
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return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO);
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}
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USB_ATTACH(umodem)
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{
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USB_ATTACH_START(umodem, sc, uaa);
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usbd_interface_handle iface = uaa->iface;
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usb_interface_descriptor_t *id;
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char devinfo[1024];
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sc->sc_ctl = iface;
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id = usbd_get_interface_descriptor(iface);
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usbd_devinfo(uaa->device, 0, devinfo);
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USB_ATTACH_SETUP;
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printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev),
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devinfo, id->bInterfaceClass, id->bInterfaceSubClass);
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USB_ATTACH_SUCCESS_RETURN;
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}
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#if defined(__FreeBSD__)
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static int
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umodem_detach(device_t self)
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{
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struct umodem_softc *sc = device_get_softc(self);
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char *devinfo = (char *) device_get_desc(self);
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if (devinfo) {
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device_set_desc(self, NULL);
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free(devinfo, M_USB);
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}
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return 0;
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}
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#endif
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#if defined(__FreeBSD__)
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DRIVER_MODULE(umodem, usb, umodem_driver, umodem_devclass, usbd_driver_load,0);
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#endif
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