NetBSD/sys/dev/usb/umodem.c

131 lines
4.2 KiB
C

/* $NetBSD: umodem.c,v 1.7 1999/06/30 06:44:23 augustss Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (augustss@carlstedt.se) at
* Carlstedt Research & Technology.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Comm Class spec: http://www.usb.org/developers/data/cdc109c1.pdf
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#if defined(__NetBSD__)
#include <sys/ioctl.h>
#elif defined(__FreeBSD__)
#include <sys/module.h>
#include <sys/bus.h>
#include <sys/ioccom.h>
#include <sys/conf.h>
#endif
#include <sys/tty.h>
#include <sys/file.h>
#include <sys/select.h>
#include <sys/proc.h>
#include <sys/vnode.h>
#include <sys/device.h>
#include <sys/poll.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdi_util.h>
#include <dev/usb/usbcdc.h>
#include <dev/usb/usbdevs.h>
#include <dev/usb/usb_quirks.h>
#ifdef USB_DEBUG
#define DPRINTF(x) if (umodemdebug) printf x
#define DPRINTFN(n,x) if (umodemdebug>(n)) printf x
int umodemdebug = 0;
#else
#define DPRINTF(x)
#define DPRINTFN(n,x)
#endif
struct umodem_softc {
bdevice sc_dev; /* base device */
usbd_interface_handle sc_ctl; /* control interface */
usbd_interface_handle sc_data; /* data interface */
uByte cmCaps;
uByte acmCaps;
};
void umodem_intr __P((usbd_request_handle, usbd_private_handle, usbd_status));
void umodem_disco __P((void *));
USB_DECLARE_DRIVER(umodem);
USB_MATCH(umodem)
{
USB_MATCH_START(umodem, uaa);
usb_interface_descriptor_t *id;
if (!uaa->iface)
return (UMATCH_NONE);
id = usbd_get_interface_descriptor(uaa->iface);
if (!id ||
id->bInterfaceClass != UCLASS_CDC ||
id->bInterfaceSubClass != USUBCLASS_ABSTRACT_CONTROL_MODEL ||
id->bInterfaceProtocol != UPROTO_CDC_AT)
return (UMATCH_NONE);
return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO);
}
USB_ATTACH(umodem)
{
USB_ATTACH_START(umodem, sc, uaa);
usbd_interface_handle iface = uaa->iface;
usb_interface_descriptor_t *id;
char devinfo[1024];
sc->sc_ctl = iface;
id = usbd_get_interface_descriptor(iface);
usbd_devinfo(uaa->device, 0, devinfo);
USB_ATTACH_SETUP;
printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev),
devinfo, id->bInterfaceClass, id->bInterfaceSubClass);
USB_ATTACH_SUCCESS_RETURN;
}
#if defined(__FreeBSD__)
DRIVER_MODULE(umodem, usb, umodem_driver, umodem_devclass, usbd_driver_load,0);
#endif