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