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 * $FreeBSD$ 28 */ 29 30 #include <sys/param.h> 31 32 #include <err.h> 33 #include <fcntl.h> 34 #include <stdio.h> 35 #include <sys/ioctl.h> 36 #include <sysexits.h> 37 #include <unistd.h> 38 39 #include <dev/acpica/acpiio.h> 40 #include <contrib/dev/acpica/acpi.h> 41 42 #define ACPIDEV "/dev/acpi" 43 #define RC_SUSPEND_PATH "/etc/rc.suspend" 44 #define RC_RESUME_PATH "/etc/rc.resume" 45 46 static int acpifd; 47 48 static void 49 acpi_init(void) 50 { 51 acpifd = open(ACPIDEV, O_RDWR); 52 if (acpifd == -1) 53 acpifd = open(ACPIDEV, O_RDONLY); 54 if (acpifd == -1) 55 err(EX_OSFILE, ACPIDEV); 56 } 57 58 static int 59 acpi_sleep(int sleep_type) 60 { 61 char cmd[64]; 62 int ret; 63 64 /* Run the suspend rc script, if available. */ 65 if (access(RC_SUSPEND_PATH, X_OK) == 0) { 66 snprintf(cmd, sizeof(cmd), "%s acpi %d", RC_SUSPEND_PATH, 67 sleep_type); 68 system(cmd); 69 } 70 71 ret = ioctl(acpifd, ACPIIO_SETSLPSTATE, &sleep_type); 72 73 /* Run the resume rc script, if available. */ 74 if (access(RC_RESUME_PATH, X_OK) == 0) { 75 snprintf(cmd, sizeof(cmd), "%s acpi %d", RC_RESUME_PATH, 76 sleep_type); 77 system(cmd); 78 } 79 80 if (ret != 0) 81 err(EX_IOERR, "sleep type (%d) failed", sleep_type); 82 83 return (0); 84 } 85 86 /* should be a acpi define, but doesn't appear to be */ 87 #define UNKNOWN_CAP 0xffffffff 88 89 static int 90 acpi_battinfo(int num) 91 { 92 union acpi_battery_ioctl_arg battio; 93 const char *pwr_units; 94 95 if (num < 0 || num > 64) 96 err(EX_USAGE, "invalid battery %d", num); 97 98 battio.unit = num; 99 if (ioctl(acpifd, ACPIIO_CMBAT_GET_BIF, &battio) == -1) 100 err(EX_IOERR, "get battery info (%d) failed", num); 101 printf("Battery %d information\n", num); 102 if (battio.bif.units == 0) 103 pwr_units = "mWh"; 104 else 105 pwr_units = "mAh"; 106 107 if (battio.bif.dcap == UNKNOWN_CAP) 108 printf("Design capacity:\tUnknown\n"); 109 else 110 printf("Design capacity:\t%d %s\n", battio.bif.dcap, pwr_units); 111 if (battio.bif.lfcap == UNKNOWN_CAP) 112 printf("Last full capacity:\tUnknown\n"); 113 else 114 printf("Last full capacity:\t%d %s\n", battio.bif.lfcap, 115 pwr_units); 116 printf("Technology:\t\t%s\n", battio.bif.btech == 0 ? 117 "primary (non-rechargeable)" : "secondary (rechargeable)"); 118 if (battio.bif.dvol == UNKNOWN_CAP) 119 printf("Design voltage:\t\tUnknown\n"); 120 else 121 printf("Design voltage:\t\t%d mV\n", battio.bif.dvol); 122 printf("Capacity (warn):\t%d %s\n", battio.bif.wcap, pwr_units); 123 printf("Capacity (low):\t\t%d %s\n", battio.bif.lcap, pwr_units); 124 printf("Low/warn granularity:\t%d %s\n", battio.bif.gra1, pwr_units); 125 printf("Warn/full granularity:\t%d %s\n", battio.bif.gra2, pwr_units); 126 printf("Model number:\t\t%s\n", battio.bif.model); 127 printf("Serial number:\t\t%s\n", battio.bif.serial); 128 printf("Type:\t\t\t%s\n", battio.bif.type); 129 printf("OEM info:\t\t%s\n", battio.bif.oeminfo); 130 131 battio.unit = num; 132 if (ioctl(acpifd, ACPIIO_CMBAT_GET_BST, &battio) == -1) 133 err(EX_IOERR, "get battery info (%d) failed", num); 134 135 if (battio.bst.state != ACPI_BATT_STAT_NOT_PRESENT) { 136 printf("State:\t\t\t"); 137 if (battio.bst.state & ACPI_BATT_STAT_CRITICAL) 138 printf("CRITICAL "); 139 if (battio.bst.state & ACPI_BATT_STAT_DISCHARG) 140 printf("Discharging "); 141 if (battio.bst.state & ACPI_BATT_STAT_CHARGING) 142 printf("Charging"); 143 printf("\n"); 144 if (battio.bst.rate == UNKNOWN_CAP) 145 printf("Present Rate:\t\tUnknown\n"); 146 else 147 printf("Present Rate:\t\t%d %s\n", battio.bst.rate, 148 pwr_units); 149 if (battio.bst.cap == UNKNOWN_CAP) 150 printf("Remaining Capacity:\tUnknown\n"); 151 else 152 printf("Remaining Capacity:\t%d %s\n", battio.bst.cap, 153 pwr_units); 154 if (battio.bst.volt == UNKNOWN_CAP) 155 printf("Volt:\t\t\tUnknown\n"); 156 else 157 printf("Volt:\t\t\t%d mV\n", battio.bst.volt); 158 } else { 159 printf("State:\t\t\tNot Present\n"); 160 } 161 return (0); 162 } 163 164 static void 165 usage(const char* prog) 166 { 167 printf("usage: %s [-h] [-i batt] [-s 1-5]\n", prog); 168 exit(0); 169 } 170 171 int 172 main(int argc, char *argv[]) 173 { 174 char c, *prog; 175 int sleep_type; 176 177 prog = argv[0]; 178 if (argc < 2) 179 usage(prog); 180 /* NOTREACHED */ 181 182 sleep_type = -1; 183 acpi_init(); 184 while ((c = getopt(argc, argv, "hi:s:")) != -1) { 185 switch (c) { 186 case 'i': 187 acpi_battinfo(atoi(optarg)); 188 break; 189 case 's': 190 if (optarg[0] == 'S') 191 sleep_type = optarg[1] - '0'; 192 else 193 sleep_type = optarg[0] - '0'; 194 if (sleep_type < 0 || sleep_type > 5) 195 errx(EX_USAGE, "invalid sleep type (%d)", 196 sleep_type); 197 break; 198 case 'h': 199 default: 200 usage(prog); 201 /* NOTREACHED */ 202 } 203 } 204 argc -= optind; 205 argv += optind; 206 207 if (sleep_type != -1) { 208 sleep(1); /* wait 1 sec. for key-release event */ 209 acpi_sleep(sleep_type); 210 } 211 212 close(acpifd); 213 exit (0); 214 } 215