scc_bus.h revision 331722 
1/*-
2 * Copyright (c) 2004-2006 Marcel Moolenaar
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 *
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/11/sys/dev/scc/scc_bus.h 331722 2018-03-29 02:50:57Z eadler $
27 */
28
29#ifndef _DEV_SCC_BUS_H_
30#define	_DEV_SCC_BUS_H_
31
32#include <sys/serial.h>
33#include <serdev_if.h>
34
35#define	SCC_IVAR_CHANNEL	0
36#define	SCC_IVAR_CLASS		1
37#define	SCC_IVAR_CLOCK		2
38#define	SCC_IVAR_MODE		3
39#define	SCC_IVAR_REGSHFT	4
40#define	SCC_IVAR_HWMTX		5
41
42/* Hardware class -- the SCC type. */
43#define	SCC_CLASS_SAB82532	0
44#define	SCC_CLASS_Z8530		1
45#define	SCC_CLASS_QUICC		2
46
47/* The possible modes supported by the SCC. */
48#define	SCC_MODE_ASYNC		0x01
49#define	SCC_MODE_BISYNC		0x02
50#define	SCC_MODE_HDLC		0x04
51
52#endif /* _DEV_SCC_BUS_H_ */
53