freebsd-skq/sys/dev/usb/if_cdcereg.h
Maxim Sobolev 6bcf003260 Add USB Communication Device Class Ethernet driver. Originally written for
FreeBSD based on aue(4) it was picked by OpenBSD, then from OpenBSD ported
to NetBSD and finally NetBSD version merged with original one goes into
FreeBSD.

Obtained from:  http://www.gank.org/freebsd/cdce/
                NetBSD
                OpenBSD
2005-03-22 14:52:40 +00:00

106 lines
3.1 KiB
C

/*
* Copyright (c) 2003-2005 Craig Boston
* All rights reserved.
*
* 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 Bill Paul.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul, THE VOICES IN HIS HEAD OR
* THE 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.
*
* $FreeBSD$
*/
#ifndef _USB_IF_CDCEREG_H_
#define _USB_IF_CDCEREG_H_
#define CDCE_RX_LIST_CNT 1
#define CDCE_TX_LIST_CNT 1
#define CDCE_BUFSZ 1542
struct cdce_type {
struct usb_devno cdce_dev;
u_int16_t cdce_flags;
#define CDCE_ZAURUS 1
#define CDCE_NO_UNION 2
};
struct cdce_softc;
struct cdce_chain {
struct cdce_softc *cdce_sc;
usbd_xfer_handle cdce_xfer;
char *cdce_buf;
struct mbuf *cdce_mbuf;
int cdce_accum;
int cdce_idx;
};
struct cdce_cdata {
struct cdce_chain cdce_tx_chain[CDCE_TX_LIST_CNT];
struct cdce_chain cdce_rx_chain[CDCE_TX_LIST_CNT];
int cdce_tx_prod;
int cdce_tx_cons;
int cdce_tx_cnt;
int cdce_rx_prod;
};
struct cdce_softc {
struct arpcom arpcom;
#define GET_IFP(sc) (&(sc)->arpcom.ac_if)
usbd_device_handle cdce_udev;
usbd_interface_handle cdce_data_iface;
int cdce_bulkin_no;
usbd_pipe_handle cdce_bulkin_pipe;
int cdce_bulkout_no;
usbd_pipe_handle cdce_bulkout_pipe;
char cdce_dying;
device_t cdce_dev;
int cdce_unit;
struct cdce_cdata cdce_cdata;
struct timeval cdce_rx_notice;
int cdce_rxeof_errors;
u_int16_t cdce_flags;
struct mtx cdce_mtx;
struct usb_qdat q;
char devinfo[1024];
};
/* We are still under Giant */
#if 0
#define CDCE_LOCK(_sc) mtx_lock(&(_sc)->cdce_mtx)
#define CDCE_UNLOCK(_sc) mtx_unlock(&(_sc)->cdce_mtx)
#else
#define CDCE_LOCK(_sc)
#define CDCE_UNLOCK(_sc)
#endif
#endif