acpiconf.c revision 124001 
1/*-
2 * Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
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 AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 *	$Id: acpiconf.c,v 1.5 2000/08/08 14:12:19 iwasaki Exp $
27 *	$FreeBSD: head/usr.sbin/acpi/acpiconf/acpiconf.c 124001 2003-12-30 17:28:06Z njl $
28 */
29
30#include <sys/param.h>
31
32#include <err.h>
33#include <fcntl.h>
34#include <stdio.h>
35#include <sys/ioctl.h>
36#include <sysexits.h>
37#include <unistd.h>
38
39#include <dev/acpica/acpiio.h>
40#include <contrib/dev/acpica/acpi.h>
41
42#define ACPIDEV		"/dev/acpi"
43#define RC_SUSPEND_PATH	"/etc/rc.suspend"
44#define RC_RESUME_PATH	"/etc/rc.resume"
45
46static int	acpifd;
47
48static int
49acpi_init()
50{
51	acpifd = open(ACPIDEV, O_RDWR);
52	if (acpifd == -1)
53		err(EX_OSFILE, ACPIDEV);
54}
55
56static int
57acpi_enable_disable(int enable)
58{
59	if (ioctl(acpifd, enable, NULL) == -1) {
60		if (enable == ACPIIO_ENABLE)
61			err(EX_IOERR, "enable failed");
62		else
63			err(EX_IOERR, "disable failed");
64	}
65
66	return (0);
67}
68
69static int
70acpi_sleep(int sleep_type)
71{
72	char cmd[64];
73	int ret;
74
75	/* Run the suspend rc script, if available. */
76	if (access(RC_SUSPEND_PATH, X_OK) == 0) {
77		snprintf(cmd, sizeof(cmd), "%s acpi %d", RC_SUSPEND_PATH,
78		    sleep_type);
79		system(cmd);
80	}
81
82	ret = ioctl(acpifd, ACPIIO_SETSLPSTATE, &sleep_type);
83
84	/* Run the resume rc script, if available. */
85	if (access(RC_RESUME_PATH, X_OK) == 0) {
86		snprintf(cmd, sizeof(cmd), "%s acpi %d", RC_RESUME_PATH,
87		    sleep_type);
88		system(cmd);
89	}
90
91	if (ret != 0)
92		err(EX_IOERR, "sleep type (%d) failed", sleep_type);
93
94	return (0);
95}
96
97static int
98acpi_battinfo(int num)
99{
100	union acpi_battery_ioctl_arg battio;
101	const char *pwr_units;
102
103	if (num < 0 || num > 64)
104		err(EX_USAGE, "invalid battery %d", num);
105
106	battio.unit = num;
107	if (ioctl(acpifd, ACPIIO_CMBAT_GET_BIF, &battio) == -1)
108		err(EX_IOERR, "get battery info (%d) failed", num);
109	printf("Battery %d information\n", num);
110	if (battio.bif.units == 0)
111		pwr_units = "mWh";
112	else
113		pwr_units = "mAh";
114
115	printf("Design capacity:\t%d %s\n", battio.bif.dcap, pwr_units);
116	printf("Last full capacity:\t%d %s\n", battio.bif.lfcap, pwr_units);
117	printf("Technology:\t\t%s\n", battio.bif.btech == 0 ?
118	    "primary (non-rechargeable)" : "secondary (rechargeable)");
119	printf("Design voltage:\t\t%d mV\n", battio.bif.dvol);
120	printf("Capacity (warn):\t%d %s\n", battio.bif.wcap, pwr_units);
121	printf("Capacity (low):\t\t%d %s\n", battio.bif.lcap, pwr_units);
122	printf("Low/warn granularity:\t%d %s\n", battio.bif.gra1, pwr_units);
123	printf("Warn/full granularity:\t%d %s\n", battio.bif.gra2, pwr_units);
124	printf("Model number:\t\t%s\n", battio.bif.model);
125	printf("Serial number:\t\t%s\n", battio.bif.serial);
126	printf("Type:\t\t\t%s\n", battio.bif.type);
127	printf("OEM info:\t\t%s\n", battio.bif.oeminfo);
128
129	return (0);
130}
131
132static void
133usage(const char* prog)
134{
135	printf("usage: %s [-deh] [-i batt] [-s 1-5]\n", prog);
136	exit(0);
137}
138
139int
140main(int argc, char *argv[])
141{
142	char	c, *prog;
143	int	sleep_type;
144
145	prog = argv[0];
146	if (argc < 2)
147		usage(prog);
148		/* NOTREACHED */
149
150	sleep_type = -1;
151	acpi_init();
152	while ((c = getopt(argc, argv, "dehi:s:")) != -1) {
153		switch (c) {
154		case 'i':
155			acpi_battinfo(atoi(optarg));
156			break;
157		case 'd':
158			acpi_enable_disable(ACPIIO_DISABLE);
159			break;
160		case 'e':
161			acpi_enable_disable(ACPIIO_ENABLE);
162			break;
163		case 's':
164			if (optarg[0] == 'S')
165				sleep_type = optarg[1] - '0';
166			else
167				sleep_type = optarg[0] - '0';
168			if (sleep_type < 0 || sleep_type > 5)
169				errx(EX_USAGE, "invalid sleep type (%d)",
170				     sleep_type);
171			break;
172		case 'h':
173		default:
174			usage(prog);
175			/* NOTREACHED */
176		}
177	}
178	argc -= optind;
179	argv += optind;
180
181	if (sleep_type != -1) {
182		sleep(1);	/* wait 1 sec. for key-release event */
183		acpi_sleep(sleep_type);
184	}
185
186	close(acpifd);
187	exit (0);
188}
189