xref: /netbsd/sys/arch/macppc/dev/cudavar.h (revision 6550d01e)
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 1.2 2008/04/29 06:53:02 martin 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 
51 struct 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 
58 void cuda_poweroff(void);
59 void cuda_restart(void);
60 
61 #endif /* CUDAVAR_H */
62