1 /*- 2 * Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $Id: acpiconf.c,v 1.5 2000/08/08 14:12:19 iwasaki Exp $ 27 * $FreeBSD: src/usr.sbin/acpi/acpiconf/acpiconf.c,v 1.14 2004/03/05 02:48:22 takawata Exp $ 28 * $DragonFly: src/usr.sbin/acpi/acpiconf/acpiconf.c,v 1.1 2004/07/05 00:22:43 dillon Exp $ 29 */ 30 31 #include <sys/param.h> 32 33 #include <err.h> 34 #include <fcntl.h> 35 #include <stdio.h> 36 #include <sys/ioctl.h> 37 #include <sysexits.h> 38 #include <unistd.h> 39 40 #include "acpiio.h" 41 #include "acpi.h" 42 43 #define ACPIDEV "/dev/acpi" 44 #define RC_SUSPEND_PATH "/etc/rc.suspend" 45 #define RC_RESUME_PATH "/etc/rc.resume" 46 47 static int acpifd; 48 49 static int 50 acpi_init() 51 { 52 acpifd = open(ACPIDEV, O_RDWR); 53 if (acpifd == -1){ 54 acpifd = open(ACPIDEV, O_RDONLY); 55 } 56 if (acpifd == -1){ 57 err(EX_OSFILE, ACPIDEV); 58 } 59 } 60 61 static int 62 acpi_enable_disable(int enable) 63 { 64 if (ioctl(acpifd, enable, NULL) == -1) { 65 if (enable == ACPIIO_ENABLE) 66 err(EX_IOERR, "enable failed"); 67 else 68 err(EX_IOERR, "disable failed"); 69 } 70 71 return (0); 72 } 73 74 static int 75 acpi_sleep(int sleep_type) 76 { 77 char cmd[64]; 78 int ret; 79 80 /* Run the suspend rc script, if available. */ 81 if (access(RC_SUSPEND_PATH, X_OK) == 0) { 82 snprintf(cmd, sizeof(cmd), "%s acpi %d", RC_SUSPEND_PATH, 83 sleep_type); 84 system(cmd); 85 } 86 87 ret = ioctl(acpifd, ACPIIO_SETSLPSTATE, &sleep_type); 88 89 /* Run the resume rc script, if available. */ 90 if (access(RC_RESUME_PATH, X_OK) == 0) { 91 snprintf(cmd, sizeof(cmd), "%s acpi %d", RC_RESUME_PATH, 92 sleep_type); 93 system(cmd); 94 } 95 96 if (ret != 0) 97 err(EX_IOERR, "sleep type (%d) failed", sleep_type); 98 99 return (0); 100 } 101 102 static int 103 acpi_battinfo(int num) 104 { 105 union acpi_battery_ioctl_arg battio; 106 const char *pwr_units; 107 108 if (num < 0 || num > 64) 109 err(EX_USAGE, "invalid battery %d", num); 110 111 battio.unit = num; 112 if (ioctl(acpifd, ACPIIO_CMBAT_GET_BIF, &battio) == -1) 113 err(EX_IOERR, "get battery info (%d) failed", num); 114 printf("Battery %d information\n", num); 115 if (battio.bif.units == 0) 116 pwr_units = "mWh"; 117 else 118 pwr_units = "mAh"; 119 120 printf("Design capacity:\t%d %s\n", battio.bif.dcap, pwr_units); 121 printf("Last full capacity:\t%d %s\n", battio.bif.lfcap, pwr_units); 122 printf("Technology:\t\t%s\n", battio.bif.btech == 0 ? 123 "primary (non-rechargeable)" : "secondary (rechargeable)"); 124 printf("Design voltage:\t\t%d mV\n", battio.bif.dvol); 125 printf("Capacity (warn):\t%d %s\n", battio.bif.wcap, pwr_units); 126 printf("Capacity (low):\t\t%d %s\n", battio.bif.lcap, pwr_units); 127 printf("Low/warn granularity:\t%d %s\n", battio.bif.gra1, pwr_units); 128 printf("Warn/full granularity:\t%d %s\n", battio.bif.gra2, pwr_units); 129 printf("Model number:\t\t%s\n", battio.bif.model); 130 printf("Serial number:\t\t%s\n", battio.bif.serial); 131 printf("Type:\t\t\t%s\n", battio.bif.type); 132 printf("OEM info:\t\t%s\n", battio.bif.oeminfo); 133 134 return (0); 135 } 136 137 static void 138 usage(const char* prog) 139 { 140 printf("usage: %s [-deh] [-i batt] [-s 1-5]\n", prog); 141 exit(0); 142 } 143 144 int 145 main(int argc, char *argv[]) 146 { 147 char c, *prog; 148 int sleep_type; 149 150 prog = argv[0]; 151 if (argc < 2) 152 usage(prog); 153 /* NOTREACHED */ 154 155 sleep_type = -1; 156 acpi_init(); 157 while ((c = getopt(argc, argv, "dehi:s:")) != -1) { 158 switch (c) { 159 case 'i': 160 acpi_battinfo(atoi(optarg)); 161 break; 162 case 'd': 163 acpi_enable_disable(ACPIIO_DISABLE); 164 break; 165 case 'e': 166 acpi_enable_disable(ACPIIO_ENABLE); 167 break; 168 case 's': 169 if (optarg[0] == 'S') 170 sleep_type = optarg[1] - '0'; 171 else 172 sleep_type = optarg[0] - '0'; 173 if (sleep_type < 0 || sleep_type > 5) 174 errx(EX_USAGE, "invalid sleep type (%d)", 175 sleep_type); 176 break; 177 case 'h': 178 default: 179 usage(prog); 180 /* NOTREACHED */ 181 } 182 } 183 argc -= optind; 184 argv += optind; 185 186 if (sleep_type != -1) { 187 sleep(1); /* wait 1 sec. for key-release event */ 188 acpi_sleep(sleep_type); 189 } 190 191 close(acpifd); 192 exit (0); 193 } 194