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