1/* $NetBSD: if_cdcereg.h,v 1.9 2016/04/23 10:15:31 skrll 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#include <sys/rndsource.h>
38
39#define CDCE_RX_LIST_CNT 1
40#define CDCE_TX_LIST_CNT 1
41#define CDCE_BUFSZ 1542
42
43struct cdce_type {
44 struct usb_devno cdce_dev;
45 uint16_t cdce_flags;
46#define CDCE_ZAURUS 1
47#define CDCE_NO_UNION 2
48};
49
50struct cdce_softc;
51
52struct cdce_chain {
53 struct cdce_softc *cdce_sc;
54 struct usbd_xfer *cdce_xfer;
55 char *cdce_buf;
56 struct mbuf *cdce_mbuf;
57 int cdce_accum;
58 int cdce_idx;
59};
60
61struct cdce_cdata {
62 struct cdce_chain cdce_rx_chain[CDCE_RX_LIST_CNT];
63 struct cdce_chain cdce_tx_chain[CDCE_TX_LIST_CNT];
64 int cdce_tx_prod;
65 int cdce_tx_cons;
66 int cdce_tx_cnt;
67 int cdce_rx_prod;
68};
69
70struct cdce_softc {
71 device_t cdce_dev;
72 struct ethercom cdce_ec;
73 krndsource_t rnd_source;
74#define GET_IFP(sc) (&(sc)->cdce_ec.ec_if)
75 struct usbd_device * cdce_udev;
76 struct usbd_interface * cdce_ctl_iface;
77 struct usbd_interface * cdce_data_iface;
78 int cdce_bulkin_no;
79 struct usbd_pipe * cdce_bulkin_pipe;
80 int cdce_bulkout_no;
81 struct usbd_pipe * cdce_bulkout_pipe;
82 char cdce_dying;
83 int cdce_unit;
84 struct cdce_cdata cdce_cdata;
85 int cdce_rxeof_errors;
86 uint16_t cdce_flags;
87 char cdce_attached;
88};
89