xref: /netbsd-src/sys/arch/sparc64/dev/tadpmuvar.h (revision 9cd58e6b64fd4b87bfbab0ec66e3fa64ba1281de)
1 /* $NetBSD: tadpmuvar.h,v 1.3 2020/05/16 07:16:14 jdc Exp $ */
2 
3 /*-
4  * Copyright (c) 2018 Michael Lorenz <macallan@netbsd.org>
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  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 /* functions to talk to the PMU found in Tadpole SPARCle and Viper laptops */
30 
31 #ifndef TADPMUVAR_H
32 #define TADPMUVAR_H
33 
34 int tadpmu_init(bus_space_tag_t, bus_space_handle_t, bus_space_handle_t);
35 int tadpmu_intr(void *);
36 
37 /* PMU events from the interrupt routine */
38 #define TADPMU_EV_PWRBUTT	(1 << 0)
39 #define TADPMU_EV_LID		(1 << 1)
40 #define TADPMU_EV_DCPOWER	(1 << 2)
41 #define TADPMU_EV_BATTCHANGE	(1 << 3)
42 #define TADPMU_EV_BATTCHARGED	(1 << 4)
43 
44 /* Battery thresholds versus voltage (higher voltage when charging) */
45 #define TADPMU_BATT_DIS_CAP_CRIT	108
46 #define TADPMU_BATT_DIS_CAP_WARN	110
47 #define TADPMU_BATT_DIS_CAP_LOW		115
48 #define TADPMU_BATT_DIS_CAP_NORM	120
49 
50 #define TADPMU_BATT_CHG_CAP_CRIT	116
51 #define TADPMU_BATT_CHG_CAP_WARN	118
52 #define TADPMU_BATT_CHG_CAP_LOW		123
53 #define TADPMU_BATT_CHG_CAP_NORM	126
54 
55 #endif /* TADPMUVAR_H */
56