acpiconf.c revision 126625
165283Siwasaki/*-
265283Siwasaki * Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
365283Siwasaki * All rights reserved.
465283Siwasaki *
565283Siwasaki * Redistribution and use in source and binary forms, with or without
665283Siwasaki * modification, are permitted provided that the following conditions
765283Siwasaki * are met:
865283Siwasaki * 1. Redistributions of source code must retain the above copyright
965283Siwasaki *    notice, this list of conditions and the following disclaimer.
1065283Siwasaki * 2. Redistributions in binary form must reproduce the above copyright
1165283Siwasaki *    notice, this list of conditions and the following disclaimer in the
1265283Siwasaki *    documentation and/or other materials provided with the distribution.
1365283Siwasaki *
1465283Siwasaki * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1565283Siwasaki * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1665283Siwasaki * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1765283Siwasaki * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
1865283Siwasaki * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1965283Siwasaki * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2065283Siwasaki * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2165283Siwasaki * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2265283Siwasaki * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2365283Siwasaki * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2465283Siwasaki * SUCH DAMAGE.
2565283Siwasaki *
2665283Siwasaki *	$Id: acpiconf.c,v 1.5 2000/08/08 14:12:19 iwasaki Exp $
2765283Siwasaki *	$FreeBSD: head/usr.sbin/acpi/acpiconf/acpiconf.c 126625 2004-03-05 02:48:22Z takawata $
2865283Siwasaki */
2965283Siwasaki
3065283Siwasaki#include <sys/param.h>
3165283Siwasaki
3265283Siwasaki#include <err.h>
3365283Siwasaki#include <fcntl.h>
3465283Siwasaki#include <stdio.h>
3566490Smsmith#include <sys/ioctl.h>
3687121Scjc#include <sysexits.h>
3765283Siwasaki#include <unistd.h>
3865283Siwasaki
3968475Siwasaki#include <dev/acpica/acpiio.h>
40114246Snjl#include <contrib/dev/acpica/acpi.h>
4168475Siwasaki
42124001Snjl#define ACPIDEV		"/dev/acpi"
43124001Snjl#define RC_SUSPEND_PATH	"/etc/rc.suspend"
44124001Snjl#define RC_RESUME_PATH	"/etc/rc.resume"
4565283Siwasaki
46120036Snjlstatic int	acpifd;
47126625Stakawata
4865283Siwasakistatic int
49120036Snjlacpi_init()
50120036Snjl{
51120036Snjl	acpifd = open(ACPIDEV, O_RDWR);
52126609Stakawata	if (acpifd == -1){
53126609Stakawata		acpifd = open(ACPIDEV, O_RDONLY);
54126609Stakawata	}
55126609Stakawata	if (acpifd == -1){
56120036Snjl		err(EX_OSFILE, ACPIDEV);
57126609Stakawata	}
58120036Snjl}
59120036Snjl
60120036Snjlstatic int
6165283Siwasakiacpi_enable_disable(int enable)
6265283Siwasaki{
63120036Snjl	if (ioctl(acpifd, enable, NULL) == -1) {
6487121Scjc		if (enable == ACPIIO_ENABLE)
6587121Scjc			err(EX_IOERR, "enable failed");
6687121Scjc		else
6787121Scjc			err(EX_IOERR, "disable failed");
6865283Siwasaki	}
6965283Siwasaki
7065283Siwasaki	return (0);
7165283Siwasaki}
7265283Siwasaki
7365283Siwasakistatic int
7465283Siwasakiacpi_sleep(int sleep_type)
7565283Siwasaki{
76124001Snjl	char cmd[64];
77124001Snjl	int ret;
78124001Snjl
79124001Snjl	/* Run the suspend rc script, if available. */
80124001Snjl	if (access(RC_SUSPEND_PATH, X_OK) == 0) {
81124001Snjl		snprintf(cmd, sizeof(cmd), "%s acpi %d", RC_SUSPEND_PATH,
82124001Snjl		    sleep_type);
83124001Snjl		system(cmd);
84124001Snjl	}
85124001Snjl
86124001Snjl	ret = ioctl(acpifd, ACPIIO_SETSLPSTATE, &sleep_type);
87124001Snjl
88124001Snjl	/* Run the resume rc script, if available. */
89124001Snjl	if (access(RC_RESUME_PATH, X_OK) == 0) {
90124001Snjl		snprintf(cmd, sizeof(cmd), "%s acpi %d", RC_RESUME_PATH,
91124001Snjl		    sleep_type);
92124001Snjl		system(cmd);
93124001Snjl	}
94124001Snjl
95124001Snjl	if (ret != 0)
9687121Scjc		err(EX_IOERR, "sleep type (%d) failed", sleep_type);
9765283Siwasaki
9865283Siwasaki	return (0);
9965283Siwasaki}
10065283Siwasaki
101120036Snjlstatic int
102120036Snjlacpi_battinfo(int num)
103120036Snjl{
104120036Snjl	union acpi_battery_ioctl_arg battio;
105120036Snjl	const char *pwr_units;
106120036Snjl
107120036Snjl	if (num < 0 || num > 64)
108120036Snjl		err(EX_USAGE, "invalid battery %d", num);
109120036Snjl
110120036Snjl	battio.unit = num;
111120036Snjl	if (ioctl(acpifd, ACPIIO_CMBAT_GET_BIF, &battio) == -1)
112120036Snjl		err(EX_IOERR, "get battery info (%d) failed", num);
113120036Snjl	printf("Battery %d information\n", num);
114120036Snjl	if (battio.bif.units == 0)
115120036Snjl		pwr_units = "mWh";
116120036Snjl	else
117120036Snjl		pwr_units = "mAh";
118120036Snjl
119120036Snjl	printf("Design capacity:\t%d %s\n", battio.bif.dcap, pwr_units);
120120036Snjl	printf("Last full capacity:\t%d %s\n", battio.bif.lfcap, pwr_units);
121120036Snjl	printf("Technology:\t\t%s\n", battio.bif.btech == 0 ?
122120036Snjl	    "primary (non-rechargeable)" : "secondary (rechargeable)");
123120036Snjl	printf("Design voltage:\t\t%d mV\n", battio.bif.dvol);
124120036Snjl	printf("Capacity (warn):\t%d %s\n", battio.bif.wcap, pwr_units);
125120036Snjl	printf("Capacity (low):\t\t%d %s\n", battio.bif.lcap, pwr_units);
126120036Snjl	printf("Low/warn granularity:\t%d %s\n", battio.bif.gra1, pwr_units);
127120036Snjl	printf("Warn/full granularity:\t%d %s\n", battio.bif.gra2, pwr_units);
128120036Snjl	printf("Model number:\t\t%s\n", battio.bif.model);
129120036Snjl	printf("Serial number:\t\t%s\n", battio.bif.serial);
130120036Snjl	printf("Type:\t\t\t%s\n", battio.bif.type);
131120036Snjl	printf("OEM info:\t\t%s\n", battio.bif.oeminfo);
132120036Snjl
133120036Snjl	return (0);
134120036Snjl}
135120036Snjl
13668475Siwasakistatic void
13768475Siwasakiusage(const char* prog)
13868475Siwasaki{
139120036Snjl	printf("usage: %s [-deh] [-i batt] [-s 1-5]\n", prog);
14068475Siwasaki	exit(0);
14168475Siwasaki}
14268475Siwasaki
14365283Siwasakiint
14465283Siwasakimain(int argc, char *argv[])
14565283Siwasaki{
14668475Siwasaki	char	c, *prog;
14765283Siwasaki	int	sleep_type;
14865283Siwasaki
14968475Siwasaki	prog = argv[0];
150120036Snjl	if (argc < 2)
151120036Snjl		usage(prog);
152120036Snjl		/* NOTREACHED */
153120036Snjl
15465283Siwasaki	sleep_type = -1;
155120036Snjl	acpi_init();
156120036Snjl	while ((c = getopt(argc, argv, "dehi:s:")) != -1) {
15765283Siwasaki		switch (c) {
158120036Snjl		case 'i':
159120036Snjl			acpi_battinfo(atoi(optarg));
160120036Snjl			break;
16168475Siwasaki		case 'd':
16268475Siwasaki			acpi_enable_disable(ACPIIO_DISABLE);
16368475Siwasaki			break;
16465283Siwasaki		case 'e':
16565283Siwasaki			acpi_enable_disable(ACPIIO_ENABLE);
16665283Siwasaki			break;
16765283Siwasaki		case 's':
168118127Snjl			if (optarg[0] == 'S')
169118127Snjl				sleep_type = optarg[1] - '0';
170118127Snjl			else
171118127Snjl				sleep_type = optarg[0] - '0';
17287121Scjc			if (sleep_type < 0 || sleep_type > 5)
17387121Scjc				errx(EX_USAGE, "invalid sleep type (%d)",
174120036Snjl				     sleep_type);
17565283Siwasaki			break;
176120036Snjl		case 'h':
17765283Siwasaki		default:
178120036Snjl			usage(prog);
179120036Snjl			/* NOTREACHED */
18065283Siwasaki		}
18165283Siwasaki	}
182120036Snjl	argc -= optind;
183120036Snjl	argv += optind;
18465283Siwasaki
18565283Siwasaki	if (sleep_type != -1) {
18665283Siwasaki		sleep(1);	/* wait 1 sec. for key-release event */
18765283Siwasaki		acpi_sleep(sleep_type);
18865283Siwasaki	}
189120036Snjl
190120036Snjl	close(acpifd);
191120036Snjl	exit (0);
19265283Siwasaki}
193