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/* $OpenBSD: if_cdcereg.h,v 1.7 2016/10/12 21:51:11 fcambus Exp $ */
/*
* Copyright (c) 1997, 1998, 1999, 2000-2003 Bill Paul <wpaul@windriver.com>
* Copyright (c) 2003 Craig Boston
* Copyright (c) 2004 Daniel Hartmeier
* 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.
*/
#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_CRC32 1
#define CDCE_SWAPUNION 2
};
struct cdce_softc;
struct cdce_chain {
struct cdce_softc *cdce_sc;
struct usbd_xfer *cdce_xfer;
char *cdce_buf;
struct mbuf *cdce_mbuf;
int cdce_accum;
int cdce_idx;
};
struct cdce_cdata {
struct cdce_chain cdce_rx_chain[CDCE_RX_LIST_CNT];
struct cdce_chain cdce_tx_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 device cdce_dev;
struct arpcom cdce_arpcom;
#define GET_IFP(sc) (&(sc)->cdce_arpcom.ac_if)
struct usbd_device *cdce_udev;
struct usbd_interface *cdce_ctl_iface;
int cdce_intr_no;
struct usbd_pipe *cdce_intr_pipe;
struct usb_cdc_notification cdce_intr_buf;
int cdce_intr_size;
struct usbd_interface *cdce_data_iface;
int cdce_bulkin_no;
struct usbd_pipe *cdce_bulkin_pipe;
int cdce_bulkout_no;
struct usbd_pipe *cdce_bulkout_pipe;
struct cdce_cdata cdce_cdata;
int cdce_rxeof_errors;
u_int16_t cdce_flags;
char cdce_attached;
};
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