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/*-
* Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: acpiconf.c,v 1.5 2000/08/08 14:12:19 iwasaki Exp $
* $FreeBSD$
*/
#include <sys/param.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <sys/ioctl.h>
#include <sysexits.h>
#include <unistd.h>
#include <dev/acpica/acpiio.h>
#include <contrib/dev/acpica/acgcc.h>
#include <contrib/dev/acpica/actypes.h>
#define ACPIDEV "/dev/acpi"
static int
acpi_enable_disable(int enable)
{
int fd;
fd = open(ACPIDEV, O_RDWR);
if (fd == -1) {
err(EX_OSFILE, ACPIDEV);
}
if (ioctl(fd, enable, NULL) == -1) {
if (enable == ACPIIO_ENABLE)
err(EX_IOERR, "enable failed");
else
err(EX_IOERR, "disable failed");
}
close(fd);
return (0);
}
static int
acpi_sleep(int sleep_type)
{
int fd;
fd = open(ACPIDEV, O_RDWR);
if (fd == -1) {
err(EX_OSFILE, ACPIDEV);
}
if (ioctl(fd, ACPIIO_SETSLPSTATE, &sleep_type) == -1) {
err(EX_IOERR, "sleep type (%d) failed", sleep_type);
}
close(fd);
return (0);
}
static void
usage(const char* prog)
{
printf("usage: %s [-deh] [-s [1|2|3|4|4b|5]]\n", prog);
exit(0);
}
int
main(int argc, char *argv[])
{
char c, *prog;
int sleep_type;
prog = argv[0];
sleep_type = -1;
while ((c = getopt(argc, argv, "dehs:")) != -1) {
switch (c) {
case 'd':
acpi_enable_disable(ACPIIO_DISABLE);
break;
case 'e':
acpi_enable_disable(ACPIIO_ENABLE);
break;
case 'h':
usage(prog);
break;
case 's':
sleep_type = optarg[0] - '0';
if (sleep_type < 0 || sleep_type > 5)
errx(EX_USAGE, "invalid sleep type (%d)",
sleep_type);
break;
default:
argc -= optind;
argv += optind;
}
}
if (sleep_type != -1) {
sleep(1); /* wait 1 sec. for key-release event */
acpi_sleep(sleep_type);
}
return (0);
}
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