if_cdcereg.h revision 192984 
1/*-
2 * Copyright (c) 2003-2005 Craig Boston
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *      This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul, THE VOICES IN HIS HEAD OR
24 * THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
30 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 * $FreeBSD: head/sys/dev/usb/net/if_cdcereg.h 192984 2009-05-28 17:36:36Z thompsa $
33 */
34
35#ifndef _USB_IF_CDCEREG_H_
36#define	_USB_IF_CDCEREG_H_
37
38#define	CDCE_FRAMES_MAX	8		/* units */
39#define	CDCE_IND_SIZE_MAX 32            /* bytes */
40
41enum {
42	CDCE_BULK_RX,
43	CDCE_BULK_TX,
44	CDCE_INTR_RX,
45	CDCE_INTR_TX,
46	CDCE_N_TRANSFER,
47};
48
49struct cdce_softc {
50	struct usb_ether	sc_ue;
51	struct mtx		sc_mtx;
52	struct usb_xfer	*sc_xfer[CDCE_N_TRANSFER];
53	struct mbuf		*sc_rx_buf[CDCE_FRAMES_MAX];
54	struct mbuf		*sc_tx_buf[CDCE_FRAMES_MAX];
55
56	int 			sc_flags;
57#define	CDCE_FLAG_ZAURUS	0x0001
58#define	CDCE_FLAG_NO_UNION	0x0002
59#define	CDCE_FLAG_RX_DATA	0x0010
60
61	uint8_t sc_eaddr_str_index;
62	uint8_t	sc_data_iface_no;
63	uint8_t	sc_ifaces_index[2];
64};
65
66#define	CDCE_LOCK(_sc)			mtx_lock(&(_sc)->sc_mtx)
67#define	CDCE_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
68#define	CDCE_LOCK_ASSERT(_sc, t)	mtx_assert(&(_sc)->sc_mtx, t)
69#endif					/* _USB_IF_CDCEREG_H_ */
70