sys/dev/usb/if_cdcereg.h

   1 /*      $NetBSD: if_cdcereg.h,v 1.4 2009/09/04 17:53:58 dyoung Exp $ */
   2
   3 /*
   4  * Copyright (c) 1997, 1998, 1999, 2000-2003 Bill Paul <wpaul@windriver.com>
   5  * Copyright (c) 2003 Craig Boston
   6  * Copyright (c) 2004 Daniel Hartmeier
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgement:
  19  *      This product includes software developed by Bill Paul.
  20  * 4. Neither the name of the author nor the names of any co-contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul, THE VOICES IN HIS HEAD OR
  28  * THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  30  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  31  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  32  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  33  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  34  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35  */
  36
  37 #define CDCE_RX_LIST_CNT        1
  38 #define CDCE_TX_LIST_CNT        1
  39 #define CDCE_BUFSZ              1542
  40
  41 struct cdce_type {
  42         struct usb_devno         cdce_dev;
  43         u_int16_t                cdce_flags;
  44 #define CDCE_ZAURUS     1
  45 #define CDCE_NO_UNION   2
  46 };
  47
  48 struct cdce_softc;
  49
  50 struct cdce_chain {
  51         struct cdce_softc       *cdce_sc;
  52         usbd_xfer_handle         cdce_xfer;
  53         char                    *cdce_buf;
  54         struct mbuf             *cdce_mbuf;
  55         int                      cdce_accum;
  56         int                      cdce_idx;
  57 };
  58
  59 struct cdce_cdata {
  60         struct cdce_chain        cdce_rx_chain[CDCE_RX_LIST_CNT];
  61         struct cdce_chain        cdce_tx_chain[CDCE_TX_LIST_CNT];
  62         int                      cdce_tx_prod;
  63         int                      cdce_tx_cons;
  64         int                      cdce_tx_cnt;
  65         int                      cdce_rx_prod;
  66 };
  67
  68 struct cdce_softc {
  69         device_t cdce_dev;
  70         struct ethercom          cdce_ec;
  71 #if NRND > 0
  72         rndsource_element_t      rnd_source;
  73 #endif
  74 #define GET_IFP(sc) (&(sc)->cdce_ec.ec_if)
  75         usbd_device_handle       cdce_udev;
  76         usbd_interface_handle    cdce_ctl_iface;
  77         usbd_interface_handle    cdce_data_iface;
  78         int                      cdce_bulkin_no;
  79         usbd_pipe_handle         cdce_bulkin_pipe;
  80         int                      cdce_bulkout_no;
  81         usbd_pipe_handle         cdce_bulkout_pipe;
  82         char                     cdce_dying;
  83         int                      cdce_unit;
  84         struct cdce_cdata        cdce_cdata;
  85         int                      cdce_rxeof_errors;
  86         u_int16_t                cdce_flags;
  87         char                     cdce_attached;
  88 };