diff options
Diffstat (limited to 'usr.sbin/acpi/acpiconf/acpiconf.c')
-rw-r--r-- | usr.sbin/acpi/acpiconf/acpiconf.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/usr.sbin/acpi/acpiconf/acpiconf.c b/usr.sbin/acpi/acpiconf/acpiconf.c new file mode 100644 index 0000000..2dde3c2 --- /dev/null +++ b/usr.sbin/acpi/acpiconf/acpiconf.c @@ -0,0 +1,110 @@ +/*- + * 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 <sys/acpi.h> + +#include <err.h> +#include <fcntl.h> +#include <stdio.h> +#include <unistd.h> + +#define ACPIDEV "/dev/acpi" + +static int +acpi_enable_disable(int enable) +{ + int fd; + + fd = open(ACPIDEV, O_RDWR); + if (fd == -1) { + err(1, NULL); + } + if (ioctl(fd, enable, NULL) == -1) { + err(1, NULL); + } + close(fd); + + return (0); +} + +static int +acpi_sleep(int sleep_type) +{ + int fd; + + fd = open(ACPIDEV, O_RDWR); + if (fd == -1) { + err(1, NULL); + } + if (ioctl(fd, ACPIIO_SETSLPSTATE, &sleep_type) == -1) { + err(1, NULL); + } + close(fd); + + return (0); +} + +int +main(int argc, char *argv[]) +{ + char c; + int sleep_type; + + sleep_type = -1; + while ((c = getopt(argc, argv, "eds:")) != -1) { + switch (c) { + case 'e': + acpi_enable_disable(ACPIIO_ENABLE); + break; + + case 'd': + acpi_enable_disable(ACPIIO_DISABLE); + break; + + case 's': + sleep_type = *optarg - '0'; + if (sleep_type < ACPI_S_STATE_S0 || sleep_type > ACPI_S_STATE_S5) { + fprintf(stderr, "%s: invalid sleep type (%d)\n", + argv[0], sleep_type); + return -1; + } + 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); +} |