xref: /netbsd/sys/arch/macppc/dev/pm_direct.h (revision bf9ec67e)
1 /*	$NetBSD: pm_direct.h,v 1.5 1999/07/12 15:54:55 tsubai Exp $	*/
2 
3 /*
4  * Copyright (C) 1997 Takashi Hamada
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *  This product includes software developed by Takashi Hamada.
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 /* From: pm_direct.h 1.0 01/02/97 Takashi Hamada */
33 
34 /*
35  * Public declarations that other routines may need.
36  */
37 
38 /* data structure of the command of the Power Manager */
39 typedef	struct	{
40 	short	command;	/* command of the Power Manager 	*/
41 	short	num_data;	/* number of data			*/
42 	char	*s_buf;		/* pointer to buffer for sending 	*/
43 	char	*r_buf;		/* pointer to buffer for receiving	*/
44 	char	data[32];	/* data buffer (is it too much?)	*/
45 }	PMData;
46 
47 int pmgrop __P((PMData *));
48 void pm_adb_restart __P((void));
49 void pm_adb_poweroff __P((void));
50 void pm_read_date_time __P((u_long *));
51 void pm_set_date_time __P((u_long));
52 int pm_read_nvram __P((int));
53 void pm_write_nvram __P((int, int));
54 int pm_read_brightness __P((void));
55 void pm_set_brightness __P((int));
56 void pm_init_brightness __P((void));
57 void pm_eject_pcmcia __P((int));
58 
59 /* PMU commands */
60 #define PMU_POWER_OFF		0x7e	/* Turn Power off */
61 #define PMU_RESET_CPU		0xd0	/* Reset CPU */
62 
63 #define PMU_SET_RTC		0x30	/* Set realtime clock */
64 #define PMU_READ_RTC		0x38	/* Read realtime clock */
65 
66 #define PMU_WRITE_PRAM		0x32	/* Write PRAM */
67 #define PMU_READ_PRAM		0x3a	/* Read PRAM */
68 
69 #define PMU_WRITE_NVRAM		0x33	/* Write NVRAM */
70 #define PMU_READ_NVRAM		0x3b	/* Read NVRAM */
71 
72 #define PMU_EJECT_PCMCIA	0x4c	/* Eject PCMCIA slot */
73 
74 #define PMU_SET_BRIGHTNESS	0x41	/* Set backlight brightness */
75 #define PMU_READ_BRIGHTNESS	0xd9	/* Read brightness button position */
76