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 41 #include <contrib/dev/acpica/acpi.h> 42 43 #define ACPIDEV "/dev/acpi" 44 45 static int acpifd; 46 47 static int 48 acpi_init() 49 { 50 acpifd = open(ACPIDEV, O_RDWR); 51 if (acpifd == -1) 52 err(EX_OSFILE, ACPIDEV); 53 } 54 55 static int 56 acpi_enable_disable(int enable) 57 { 58 if (ioctl(acpifd, enable, NULL) == -1) { 59 if (enable == ACPIIO_ENABLE) 60 err(EX_IOERR, "enable failed"); 61 else 62 err(EX_IOERR, "disable failed"); 63 } 64 65 return (0); 66 } 67 68 static int 69 acpi_sleep(int sleep_type) 70 { 71 if (ioctl(acpifd, ACPIIO_SETSLPSTATE, &sleep_type) == -1) 72 err(EX_IOERR, "sleep type (%d) failed", sleep_type); 73 74 return (0); 75 } 76 77 static int 78 acpi_battinfo(int num) 79 { 80 union acpi_battery_ioctl_arg battio; 81 const char *pwr_units; 82 83 if (num < 0 || num > 64) 84 err(EX_USAGE, "invalid battery %d", num); 85 86 battio.unit = num; 87 if (ioctl(acpifd, ACPIIO_CMBAT_GET_BIF, &battio) == -1) 88 err(EX_IOERR, "get battery info (%d) failed", num); 89 printf("Battery %d information\n", num); 90 if (battio.bif.units == 0) 91 pwr_units = "mWh"; 92 else 93 pwr_units = "mAh"; 94 95 printf("Design capacity:\t%d %s\n", battio.bif.dcap, pwr_units); 96 printf("Last full capacity:\t%d %s\n", battio.bif.lfcap, pwr_units); 97 printf("Technology:\t\t%s\n", battio.bif.btech == 0 ? 98 "primary (non-rechargeable)" : "secondary (rechargeable)"); 99 printf("Design voltage:\t\t%d mV\n", battio.bif.dvol); 100 printf("Capacity (warn):\t%d %s\n", battio.bif.wcap, pwr_units); 101 printf("Capacity (low):\t\t%d %s\n", battio.bif.lcap, pwr_units); 102 printf("Low/warn granularity:\t%d %s\n", battio.bif.gra1, pwr_units); 103 printf("Warn/full granularity:\t%d %s\n", battio.bif.gra2, pwr_units); 104 printf("Model number:\t\t%s\n", battio.bif.model); 105 printf("Serial number:\t\t%s\n", battio.bif.serial); 106 printf("Type:\t\t\t%s\n", battio.bif.type); 107 printf("OEM info:\t\t%s\n", battio.bif.oeminfo); 108 109 return (0); 110 } 111 112 static void 113 usage(const char* prog) 114 { 115 printf("usage: %s [-deh] [-i batt] [-s 1-5]\n", prog); 116 exit(0); 117 } 118 119 int 120 main(int argc, char *argv[]) 121 { 122 char c, *prog; 123 int sleep_type; 124 125 prog = argv[0]; 126 if (argc < 2) 127 usage(prog); 128 /* NOTREACHED */ 129 130 sleep_type = -1; 131 acpi_init(); 132 while ((c = getopt(argc, argv, "dehi:s:")) != -1) { 133 switch (c) { 134 case 'i': 135 acpi_battinfo(atoi(optarg)); 136 break; 137 case 'd': 138 acpi_enable_disable(ACPIIO_DISABLE); 139 break; 140 case 'e': 141 acpi_enable_disable(ACPIIO_ENABLE); 142 break; 143 case 's': 144 if (optarg[0] == 'S') 145 sleep_type = optarg[1] - '0'; 146 else 147 sleep_type = optarg[0] - '0'; 148 if (sleep_type < 0 || sleep_type > 5) 149 errx(EX_USAGE, "invalid sleep type (%d)", 150 sleep_type); 151 break; 152 case 'h': 153 default: 154 usage(prog); 155 /* NOTREACHED */ 156 } 157 } 158 argc -= optind; 159 argv += optind; 160 161 if (sleep_type != -1) { 162 sleep(1); /* wait 1 sec. for key-release event */ 163 acpi_sleep(sleep_type); 164 } 165 166 close(acpifd); 167 exit (0); 168 } 169