xref: /freebsd/sys/dev/adb/adbvar.h (revision b4dbc59983da8183f4903279f079a2ad354a1011)
1 /*-
2  * Copyright (C) 2008 Nathan Whitehorn
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  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
21  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27 
28 #ifndef	_POWERPC_ADBVAR_H_
29 #define	_POWERPC_ADBVAR_H_
30 
31 #include "adb.h"
32 
33 enum {
34 	ADB_COMMAND_BUS_RESET = 0
35 };
36 
37 
38 struct adb_softc {
39 	device_t	sc_dev;
40 
41 	device_t	parent;
42 
43 	struct mtx	sc_sync_mtx;
44 
45 	volatile int 	sync_packet;
46 	volatile int	packet_reply;
47 
48 	uint16_t	autopoll_mask;
49 
50 	uint8_t		syncreg[8];
51 
52 	device_t	children[16];
53 	struct adb_devinfo devinfo[16];
54 };
55 
56 #endif /* _POWERPC_ADBVAR_H_ */
57