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ucom.c revision 1.10.8.1 
      1 /*	$NetBSD: ucom.c,v 1.10.8.1 1999/12/27 18:35:42 wrstuden Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Lennart Augustsson (augustss (at) carlstedt.se) at
      9  * Carlstedt Research & Technology.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. All advertising materials mentioning features or use of this software
     20  *    must display the following acknowledgement:
     21  *        This product includes software developed by the NetBSD
     22  *        Foundation, Inc. and its contributors.
     23  * 4. Neither the name of The NetBSD Foundation nor the names of its
     24  *    contributors may be used to endorse or promote products derived
     25  *    from this software without specific prior written permission.
     26  *
     27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     37  * POSSIBILITY OF SUCH DAMAGE.
     38  */
     39 
     40 #include <sys/param.h>
     41 #include <sys/systm.h>
     42 #include <sys/kernel.h>
     43 #include <sys/malloc.h>
     44 #if defined(__NetBSD__)
     45 #include <sys/ioctl.h>
     46 #include <sys/device.h>
     47 #elif defined(__FreeBSD__)
     48 #include <sys/module.h>
     49 #include <sys/bus.h>
     50 #include <sys/ioccom.h>
     51 #include <sys/conf.h>
     52 #endif
     53 #include <sys/tty.h>
     54 #include <sys/file.h>
     55 #include <sys/select.h>
     56 #include <sys/proc.h>
     57 #include <sys/vnode.h>
     58 #include <sys/poll.h>
     59 
     60 #include <dev/usb/usb.h>
     61 #include <dev/usb/usbhid.h>
     62 
     63 #include <dev/usb/usbdi.h>
     64 #include <dev/usb/usbdi_util.h>
     65 #include <dev/usb/usbdevs.h>
     66 #include <dev/usb/usb_quirks.h>
     67 #include <dev/usb/hid.h>
     68 
     69 #ifdef USB_DEBUG
     70 #define DPRINTF(x)	if (ucomdebug) logprintf x
     71 #define DPRINTFN(n,x)	if (ucomdebug>(n)) logprintf x
     72 int	ucomdebug = 0;
     73 #else
     74 #define DPRINTF(x)
     75 #define DPRINTFN(n,x)
     76 #endif
     77 
     78 struct ucom_softc {
     79 	bdevice sc_dev;			/* base device */
     80 	usbd_interface_handle sc_iface;	/* interface */
     81 };
     82 
     83 void ucom_intr __P((usbd_xfer_handle, usbd_private_handle, usbd_status));
     84 void ucom_disco __P((void *));
     85 
     86 USB_DECLARE_DRIVER(ucom);
     87 
     88 USB_MATCH(ucom)
     89 {
     90 	USB_MATCH_START(ucom, uaa);
     91 	usb_interface_descriptor_t *id;
     92 
     93 	if (!uaa->iface)
     94 		return (UMATCH_NONE);
     95 	id = usbd_get_interface_descriptor(uaa->iface);
     96 	if (id &&
     97 	    id->bInterfaceClass != UCLASS_CDC ||
     98 	    id->bInterfaceSubClass != USUBCLASS_ABSTRACT_CONTROL_MODEL)
     99 		return (UMATCH_NONE);
    100 	return (UMATCH_IFACECLASS_IFACESUBCLASS);
    101 }
    102 
    103 USB_ATTACH(ucom)
    104 {
    105 	USB_ATTACH_START(ucom, sc, uaa);
    106 	usbd_interface_handle iface = uaa->iface;
    107 	usb_interface_descriptor_t *id;
    108 	char devinfo[1024];
    109 
    110 	sc->sc_iface = iface;
    111 	id = usbd_get_interface_descriptor(iface);
    112 	usbd_devinfo(uaa->device, 0, devinfo);
    113 	USB_ATTACH_SETUP;
    114 	printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev),
    115 	       devinfo, id->bInterfaceClass, id->bInterfaceSubClass);
    116 
    117 	USB_ATTACH_SUCCESS_RETURN;
    118 }
    119 
    120 #if defined(__FreeBSD__)
    121 DRIVER_MODULE(ucom, usb, ucom_driver, ucom_devclass, usbd_driver_load, 0);
    122 #endif
    123 
    124