diff options
Diffstat (limited to 'usr.sbin/acpi/acpiconf/acpiconf.c')
-rw-r--r-- | usr.sbin/acpi/acpiconf/acpiconf.c | 233 |
1 files changed, 233 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..5ca2f98 --- /dev/null +++ b/usr.sbin/acpi/acpiconf/acpiconf.c @@ -0,0 +1,233 @@ +/*- + * 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/include/acpi.h> + +#define ACPIDEV "/dev/acpi" + +static int acpifd; + +static void +acpi_init(void) +{ + acpifd = open(ACPIDEV, O_RDWR); + if (acpifd == -1) + acpifd = open(ACPIDEV, O_RDONLY); + if (acpifd == -1) + err(EX_OSFILE, ACPIDEV); +} + +/* Prepare to sleep and then wait for the signal that sleeping can occur. */ +static void +acpi_sleep(int sleep_type) +{ + int ret; + + /* Notify OS that we want to sleep. devd(8) gets this notify. */ + ret = ioctl(acpifd, ACPIIO_REQSLPSTATE, &sleep_type); + if (ret != 0) + err(EX_IOERR, "request sleep type (%d) failed", sleep_type); +} + +/* Ack or abort a pending suspend request. */ +static void +acpi_sleep_ack(int err_val) +{ + int ret; + + ret = ioctl(acpifd, ACPIIO_ACKSLPSTATE, &err_val); + if (ret != 0) + err(EX_IOERR, "ack sleep type failed"); +} + +/* should be a acpi define, but doesn't appear to be */ +#define UNKNOWN_CAP 0xffffffff +#define UNKNOWN_VOLTAGE 0xffffffff + +static int +acpi_battinfo(int num) +{ + union acpi_battery_ioctl_arg battio; + const char *pwr_units; + int hours, min, amp; + uint32_t volt; + + if (num < 0 || num > 64) + err(EX_USAGE, "invalid battery %d", num); + + /* Print battery design information. */ + battio.unit = num; + if (ioctl(acpifd, ACPIIO_BATT_GET_BIF, &battio) == -1) + err(EX_IOERR, "get battery info (%d) failed", num); + amp = battio.bif.units; + pwr_units = amp ? "mA" : "mW"; + if (battio.bif.dcap == UNKNOWN_CAP) + printf("Design capacity:\tunknown\n"); + else + printf("Design capacity:\t%d %sh\n", battio.bif.dcap, + pwr_units); + if (battio.bif.lfcap == UNKNOWN_CAP) + printf("Last full capacity:\tunknown\n"); + else + printf("Last full capacity:\t%d %sh\n", battio.bif.lfcap, + pwr_units); + printf("Technology:\t\t%s\n", battio.bif.btech == 0 ? + "primary (non-rechargeable)" : "secondary (rechargeable)"); + if (battio.bif.dvol == UNKNOWN_CAP) + printf("Design voltage:\t\tunknown\n"); + else + printf("Design voltage:\t\t%d mV\n", battio.bif.dvol); + printf("Capacity (warn):\t%d %sh\n", battio.bif.wcap, pwr_units); + printf("Capacity (low):\t\t%d %sh\n", battio.bif.lcap, pwr_units); + printf("Low/warn granularity:\t%d %sh\n", battio.bif.gra1, pwr_units); + printf("Warn/full granularity:\t%d %sh\n", battio.bif.gra2, pwr_units); + printf("Model number:\t\t%s\n", battio.bif.model); + printf("Serial number:\t\t%s\n", battio.bif.serial); + printf("Type:\t\t\t%s\n", battio.bif.type); + printf("OEM info:\t\t%s\n", battio.bif.oeminfo); + + /* Fetch battery voltage information. */ + volt = UNKNOWN_VOLTAGE; + battio.unit = num; + if (ioctl(acpifd, ACPIIO_BATT_GET_BST, &battio) == -1) + err(EX_IOERR, "get battery status (%d) failed", num); + if (battio.bst.state != ACPI_BATT_STAT_NOT_PRESENT) + volt = battio.bst.volt; + + /* Print current battery state information. */ + battio.unit = num; + if (ioctl(acpifd, ACPIIO_BATT_GET_BATTINFO, &battio) == -1) + err(EX_IOERR, "get battery user info (%d) failed", num); + if (battio.battinfo.state != ACPI_BATT_STAT_NOT_PRESENT) { + printf("State:\t\t\t"); + if (battio.battinfo.state == 0) + printf("high "); + if (battio.battinfo.state & ACPI_BATT_STAT_CRITICAL) + printf("critical "); + if (battio.battinfo.state & ACPI_BATT_STAT_DISCHARG) + printf("discharging "); + if (battio.battinfo.state & ACPI_BATT_STAT_CHARGING) + printf("charging "); + printf("\n"); + if (battio.battinfo.cap == -1) + printf("Remaining capacity:\tunknown\n"); + else + printf("Remaining capacity:\t%d%%\n", + battio.battinfo.cap); + if (battio.battinfo.min == -1) + printf("Remaining time:\t\tunknown\n"); + else { + hours = battio.battinfo.min / 60; + min = battio.battinfo.min % 60; + printf("Remaining time:\t\t%d:%02d\n", hours, min); + } + if (battio.battinfo.rate == -1) + printf("Present rate:\t\tunknown\n"); + else if (amp && volt != UNKNOWN_VOLTAGE) { + printf("Present rate:\t\t%d mA (%d mW)\n", + battio.battinfo.rate, + battio.battinfo.rate * volt / 1000); + } else + printf("Present rate:\t\t%d %s\n", + battio.battinfo.rate, pwr_units); + } else + printf("State:\t\t\tnot present\n"); + + /* Print battery voltage information. */ + if (volt == UNKNOWN_VOLTAGE) + printf("Present voltage:\tunknown\n"); + else + printf("Present voltage:\t%d mV\n", volt); + + return (0); +} + +static void +usage(const char* prog) +{ + printf("usage: %s [-h] [-i batt] [-k ack] [-s 1-4]\n", prog); + exit(0); +} + +int +main(int argc, char *argv[]) +{ + char c, *prog; + int sleep_type; + + prog = argv[0]; + if (argc < 2) + usage(prog); + /* NOTREACHED */ + + sleep_type = -1; + acpi_init(); + while ((c = getopt(argc, argv, "hi:k:s:")) != -1) { + switch (c) { + case 'i': + acpi_battinfo(atoi(optarg)); + break; + case 'k': + acpi_sleep_ack(atoi(optarg)); + break; + case 's': + if (optarg[0] == 'S') + sleep_type = optarg[1] - '0'; + else + sleep_type = optarg[0] - '0'; + if (sleep_type < 1 || sleep_type > 4) + errx(EX_USAGE, "invalid sleep type (%d)", + sleep_type); + break; + case 'h': + default: + usage(prog); + /* NOTREACHED */ + } + } + argc -= optind; + argv += optind; + + if (sleep_type != -1) + acpi_sleep(sleep_type); + + close(acpifd); + exit (0); +} |