freebsd-skq/sys/dev/usb/ucom.c
Nick Hibma 67aa00a71b 1) Make debugging more selective.
2) create function usbd_errstr which turns a usbd_status into a sensible
   error message
3) Change the printf in DPRINTF to logprintf which is a define for
   log(KERN_DEBUG, x)
1999-04-11 20:50:33 +00:00

143 lines
4.3 KiB
C

/* $NetBSD: ucom.c,v 1.6 1999/01/08 11:58:25 augustss Exp $ */
/* $FreeBSD$ */
/*
* 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.
*/
#include <dev/usb/usb_port.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#if defined(__NetBSD__)
#include <sys/ioctl.h>
#include <sys/device.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/poll.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbhid.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdi_util.h>
#include <dev/usb/usbdevs.h>
#include <dev/usb/usb_quirks.h>
#include <dev/usb/hid.h>
#ifdef UCOM_DEBUG
#define DPRINTF(x) if (ucomdebug) logprintf x
#define DPRINTFN(n,x) if (ucomdebug>(n)) logprintf x
int ucomdebug = 1;
#else
#define DPRINTF(x)
#define DPRINTFN(n,x)
#endif
struct ucom_softc {
bdevice sc_dev; /* base device */
usbd_interface_handle sc_iface; /* interface */
};
void ucom_intr __P((usbd_request_handle, usbd_private_handle, usbd_status));
void ucom_disco __P((void *));
USB_DECLARE_DRIVER(ucom);
USB_MATCH(ucom)
{
USB_MATCH_START(ucom, 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)
return (UMATCH_IFACECLASS_IFACESUBCLASS);
return (UMATCH_NONE);
}
USB_ATTACH(ucom)
{
USB_ATTACH_START(ucom, sc, uaa);
usbd_interface_handle iface = uaa->iface;
usb_interface_descriptor_t *id;
char devinfo[1024];
sc->sc_iface = 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__)
static int
ucom_detach(device_t self)
{
const char *devinfo = device_get_desc(self);
DPRINTF(("%s: disconnected\n", USBDEVNAME(self)));
if (devinfo) {
device_set_desc(self, NULL);
free((void *)devinfo, M_USB);
}
return 0;
}
#endif
#if defined(__FreeBSD__)
DRIVER_MODULE(ucom, uhub, ucom_driver, ucom_devclass, usbd_driver_load, 0);
#endif