1/*-
2 * Copyright (c) 2006 Michael Lorenz
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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
15 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
16 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 * POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__KERNEL_RCSID(0, "$NetBSD: cudavar.h,v 1.1 2007/01/17 23:25:45 macallan Exp $");
29
30#ifndef CUDAVAR_H
31#define CUDAVAR_H
32
33/* Cuda addresses */
34#define CUDA_ADB	0
35#define CUDA_PSEUDO	1
36#define CUDA_ERROR	2	/* error codes? */
37#define CUDA_TIMER	3
38#define CUDA_POWER	4
39#define CUDA_IIC	5	/* XXX ??? */
40#define CUDA_PMU	6
41#define CUDA_ADB_QUERY	7
42
43/* Cuda commands */
44#define CMD_AUTOPOLL	1
45#define CMD_READ_RTC	3
46#define CMD_WRITE_RTC	9
47#define CMD_POWEROFF	10
48#define CMD_RESET	17
49#define CMD_IIC	34
50
51struct cuda_attach_args {
52	void *cookie;
53	int (*send)(void *, int, int, uint8_t *);	/* send a message */
54	void (*poll)(void *);		/* poll until the chip is idle */
55	int (*set_handler)(void *, int, int (*)(void *, int, uint8_t *), void *);
56};
57
58void cuda_poweroff(void);
59void cuda_restart(void);
60
61#endif /* CUDAVAR_H */
62