1 /* XXX - DSR */ 2 /* $OpenBSD: apmvar.h,v 1.8 2019/01/22 02:36:30 phessler Exp $ */ 3 4 /* 5 * Copyright (c) 1995 John T. Kohl 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 22 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 23 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 27 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 * 31 */ 32 #ifndef _MACHINE_APMVAR_H_ 33 #define _MACHINE_APMVAR_H_ 34 35 #include <sys/ioccom.h> 36 37 /* Advanced Power Management (v1.0 and v1.1 specification) 38 * functions/defines/etc. 39 */ 40 41 #define APM_VERSION 0x0102 42 43 /* 44 * APM info word from boot loader 45 */ 46 #define APM_16BIT_SUPPORTED 0x00010000 47 #define APM_32BIT_SUPPORTED 0x00020000 48 #define APM_IDLE_SLOWS 0x00040000 49 #define APM_BIOS_PM_DISABLED 0x00080000 50 #define APM_BIOS_PM_DISENGAGED 0x00100000 51 #define APM_MAJOR(f) (((f) >> 8) & 0xff) 52 #define APM_MINOR(f) ((f) & 0xff) 53 #define APM_VERMASK 0x0000ffff 54 #define APM_NOCLI 0x00010000 55 #define APM_BEBATT 0x00020000 56 57 /* APM error codes */ 58 #define APM_ERR_CODE(regs) (((regs)->ax & 0xff00) >> 8) 59 #define APM_ERR_PM_DISABLED 0x01 60 #define APM_ERR_REALALREADY 0x02 61 #define APM_ERR_NOTCONN 0x03 62 #define APM_ERR_16ALREADY 0x05 63 #define APM_ERR_16NOTSUPP 0x06 64 #define APM_ERR_32ALREADY 0x07 65 #define APM_ERR_32NOTSUPP 0x08 66 #define APM_ERR_UNRECOG_DEV 0x09 67 #define APM_ERR_ERANGE 0x0A 68 #define APM_ERR_NOTENGAGED 0x0B 69 #define APM_ERR_EOPNOSUPP 0x0C 70 #define APM_ERR_RTIMER_DISABLED 0x0D 71 #define APM_ERR_UNABLE 0x60 72 #define APM_ERR_NOEVENTS 0x80 73 #define APM_ERR_NOT_PRESENT 0x86 74 75 #define APM_DEV_APM_BIOS 0x0000 76 #define APM_DEV_ALLDEVS 0x0001 77 /* device classes are high byte; device IDs go in low byte */ 78 #define APM_DEV_DISPLAY(x) (0x0100|((x)&0xff)) 79 #define APM_DEV_DISK(x) (0x0200|((x)&0xff)) 80 #define APM_DEV_PARALLEL(x) (0x0300|((x)&0xff)) 81 #define APM_DEV_SERIAL(x) (0x0400|((x)&0xff)) 82 #define APM_DEV_NETWORK(x) (0x0500|((x)&0xff)) 83 #define APM_DEV_PCMCIA(x) (0x0600|((x)&0xff)) 84 #define APM_DEV_BATTERIES(x) (0x8000|((x)&0xff)) 85 #define APM_DEV_ALLUNITS 0xff 86 /* 0x8100-0xDFFF - reserved */ 87 /* 0xE000-0xEFFF - OEM-defined */ 88 /* 0xF000-0xFFFF - reserved */ 89 90 #define APM_INSTCHECK 0x5300 /* int15 only */ 91 #define APM_16BIT_SUPPORT 0x01 92 #define APM_32BIT_SUPPORT 0x02 93 #define APM_CPUIDLE_SLOW 0x04 94 #define APM_DISABLED 0x08 95 #define APM_DISENGAGED 0x10 96 97 #define APM_REAL_CONNECT 0x5301 /* int15 only */ 98 #define APM_PROT16_CONNECT 0x5302 /* int15 only */ 99 #define APM_PROT32_CONNECT 0x5303 /* int15 only */ 100 #define APM_DISCONNECT 0x5304 /* %bx = APM_DEV_APM_BIOS */ 101 102 #define APM_CPU_IDLE 0x5305 103 #define APM_CPU_BUSY 0x5306 104 105 #define APM_SET_PWR_STATE 0x5307 106 #define APM_SYS_READY 0x0000 /* %cx */ 107 #define APM_SYS_STANDBY 0x0001 108 #define APM_SYS_SUSPEND 0x0002 109 #define APM_SYS_OFF 0x0003 110 #define APM_LASTREQ_INPROG 0x0004 111 #define APM_LASTREQ_REJECTED 0x0005 112 /* 0x0006 - 0x001f Reserved system states */ 113 /* 0x0020 - 0x003f OEM-defined system states */ 114 /* 0x0040 - 0x007f OEM-defined device states */ 115 /* 0x0080 - 0xffff Reserved device states */ 116 117 /* system standby is device ID (%bx) 0x0001, APM_SYS_STANDBY */ 118 /* system suspend is device ID (%bx) 0x0001, APM_SYS_SUSPEND */ 119 120 #define APM_PWR_MGT_ENABLE 0x5308 121 #define APM_MGT_ALL 0xffff /* %bx */ 122 #define APM_MGT_DISABLE 0x0 /* %cx */ 123 #define APM_MGT_ENABLE 0x1 124 125 #define APM_SYSTEM_DEFAULTS 0x5309 126 #define APM_DEFAULTS_ALL 0xffff /* %bx */ 127 128 #define APM_POWER_STATUS 0x530a 129 #define APM_AC_OFF 0x00 130 #define APM_AC_ON 0x01 131 #define APM_AC_BACKUP 0x02 132 #define APM_AC_UNKNOWN 0xff 133 #define APM_BATT_HIGH 0x00 134 #define APM_BATT_LOW 0x01 135 #define APM_BATT_CRITICAL 0x02 136 #define APM_BATT_CHARGING 0x03 137 #define APM_BATT_UNKNOWN 0xff 138 #define APM_BATT_FLAG_HIGH 0x01 139 #define APM_BATT_FLAG_LOW 0x02 140 #define APM_BATT_FLAG_CRITICAL 0x04 141 #define APM_BATT_FLAG_CHARGING 0x08 142 #define APM_BATT_FLAG_NOBATTERY 0x10 143 #define APM_BATT_FLAG_NOSYSBATT 0x80 144 #define APM_BATT_LIFE_UNKNOWN 0xff 145 #define BATT_STATE(regp) ((regp)->bx & 0xff) 146 #define BATT_FLAGS(regp) (((regp)->cx & 0xff00) >> 8) 147 #define AC_STATE(regp) (((regp)->bx & 0xff00) >> 8) 148 #define BATT_LIFE(regp) ((regp)->cx & 0xff) /* in % */ 149 /* Return time in minutes. According to the APM 1.2 spec: 150 DX = Remaining battery life -- time units 151 Bit 15 = 0 Time units are seconds 152 = 1 Time units are minutes 153 Bits 14-0 = Number of seconds or minutes */ 154 #define BATT_REMAINING(regp) (((regp)->dx & 0x8000) ? \ 155 ((regp)->dx & 0x7fff) : \ 156 ((regp)->dx & 0x7fff)/60) 157 #define BATT_REM_VALID(regp) (((regp)->dx & 0xffff) != 0xffff) 158 #define BATT_COUNT(regp) ((regp)->si) 159 160 #define APM_GET_PM_EVENT 0x530b 161 #define APM_NOEVENT 0x0000 162 #define APM_STANDBY_REQ 0x0001 /* %bx on return */ 163 #define APM_SUSPEND_REQ 0x0002 164 #define APM_NORMAL_RESUME 0x0003 165 #define APM_CRIT_RESUME 0x0004 /* suspend/resume happened 166 without us */ 167 #define APM_BATTERY_LOW 0x0005 168 #define APM_POWER_CHANGE 0x0006 169 #define APM_UPDATE_TIME 0x0007 170 #define APM_CRIT_SUSPEND_REQ 0x0008 171 #define APM_USER_STANDBY_REQ 0x0009 172 #define APM_USER_SUSPEND_REQ 0x000A 173 #define APM_SYS_STANDBY_RESUME 0x000B 174 #define APM_CAPABILITY_CHANGE 0x000C /* apm v1.2 */ 175 /* 0x000d - 0x00ff Reserved system events */ 176 #define APM_USER_HIBERNATE_REQ 0x000D 177 /* 0x0100 - 0x01ff Reserved device events */ 178 /* 0x0200 - 0x02ff OEM-defined APM events */ 179 /* 0x0300 - 0xffff Reserved */ 180 #define APM_EVENT_MASK 0xffff 181 182 #define APM_EVENT_COMPOSE(t,i) ((((i) & 0x7fff) << 16)|((t) & APM_EVENT_MASK)) 183 #define APM_EVENT_TYPE(e) ((e) & APM_EVENT_MASK) 184 #define APM_EVENT_INDEX(e) ((e) >> 16) 185 186 #define APM_GET_POWER_STATE 0x530c 187 #define APM_DEVICE_MGMT_ENABLE 0x530d 188 189 #define APM_DRIVER_VERSION 0x530e 190 /* %bx should be DEV value (APM_DEV_APM_BIOS) 191 %ch = driver major vno 192 %cl = driver minor vno 193 return: %ah = conn major; %al = conn minor 194 */ 195 #define APM_CONN_MINOR(regp) ((regp)->ax & 0xff) 196 #define APM_CONN_MAJOR(regp) (((regp)->ax & 0xff00) >> 8) 197 198 #define APM_PWR_MGT_ENGAGE 0x530F 199 #define APM_MGT_DISENGAGE 0x0 /* %cx */ 200 #define APM_MGT_ENGAGE 0x1 201 202 /* %bx - APM_DEV_APM_BIOS 203 * %bl - number of batteries 204 * %cx - capabilities 205 */ 206 #define APM_GET_CAPABILITIES 0x5310 207 #define APM_NBATTERIES(regp) ((regp)->bx) 208 #define APM_GLOBAL_STANDBY 0x0001 209 #define APM_GLOBAL_SUSPEND 0x0002 210 #define APM_RTIMER_STANDBY 0x0004 /* resume time wakes up */ 211 #define APM_RTIMER_SUSPEND 0x0008 212 #define APM_IRRING_STANDBY 0x0010 /* internal ring wakes up */ 213 #define APM_IRRING_SUSPEND 0x0020 214 #define APM_PCCARD_STANDBY 0x0040 /* pccard wakes up */ 215 #define APM_PCCARD_SUSPEND 0x0080 216 217 /* %bx - APM_DEV_APM_BIOS 218 * %cl - function 219 * for %cl=2 (set resume timer) 220 * %ch - seconds in BCD 221 * %dh - hours in BCD 222 * %dl - minutes in BCD 223 * %si - month in BCD (high), day in BCD (low) 224 * %di - year in BCD 225 */ 226 #define APM_RESUME_TIMER 0x5311 227 #define APM_RT_DISABLE 0x0 228 #define APM_RT_GET 0x1 229 #define APM_RT_SET 0x2 230 231 /* %bx - APM_DEV_APM_BIOS 232 * %cx - function 233 */ 234 #define APM_RESUME_ON_RING 0x5312 235 #define APM_ROR_DISABLE 0x0 236 #define APM_ROR_ENABLE 0x1 237 #define APM_ROR_STATUS 0x2 238 239 /* %bx - APM_EDV_APM_BIOS 240 * %cx - function 241 */ 242 #define APM_INACTIVITY_TIMER 0x5313 243 #define APM_IT_DISABLE 0x0 244 #define APM_IT_ENABLE 0x1 245 #define APM_IT_STATUS 0x2 246 247 /* %bh - function */ 248 #define APM_OEM 0x5380 249 #define APM_OEM_INSTCHECK 0x7f /* %bx - OEM ID */ 250 251 /* 252 * LP (Laptop Package) 253 * 254 * Copyright (C) 1994 by HOSOKAWA Tatsumi <hosokawa@mt.cs.keio.ac.jp> 255 * 256 * This software may be used, modified, copied, and distributed, in 257 * both source and binary form provided that the above copyright and 258 * these terms are retained. Under no circumstances is the author 259 * responsible for the proper functioning of this software, nor does 260 * the author assume any responsibility for damages incurred with its 261 * use. 262 * 263 * Sep., 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD) 264 */ 265 266 #define APM_BATTERY_ABSENT 4 267 268 struct apm_power_info { 269 u_char battery_state; 270 u_char ac_state; 271 u_char battery_life; 272 u_char spare1; 273 u_int minutes_left; /* estimate */ 274 u_int spare2[6]; 275 }; 276 277 struct apm_ctl { 278 u_int dev; 279 u_int mode; 280 }; 281 282 #define APM_IOC_REJECT _IOW('A', 0, struct apm_event_info) /* reject request # */ 283 #define APM_IOC_STANDBY _IO('A', 1) /* put system into standby */ 284 #define APM_IOC_SUSPEND _IO('A', 2) /* put system into suspend */ 285 #define APM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info) /* fetch battery state */ 286 #define APM_IOC_DEV_CTL _IOW('A', 5, struct apm_ctl) /* put device into mode */ 287 #define APM_IOC_PRN_CTL _IOW('A', 6, int ) /* driver power status msg */ 288 #define APM_PRINT_ON 0 /* driver power status displayed */ 289 #define APM_PRINT_OFF 1 /* driver power status not displayed */ 290 #define APM_PRINT_PCT 2 /* driver power status only displayed 291 if the percentage changes */ 292 #define APM_IOC_STANDBY_REQ _IO('A', 7) /* request standby */ 293 #define APM_IOC_SUSPEND_REQ _IO('A', 8) /* request suspend */ 294 #define APM_IOC_HIBERNATE _IO('A', 9) /* put system into hibernate */ 295 296 #ifdef _KERNEL 297 extern void apm_cpu_busy(void); 298 extern void apm_cpu_idle(void); 299 extern void apminit(void); 300 int apm_set_powstate(u_int devid, u_int powstate); 301 #endif /* _KERNEL */ 302 303 #endif /* _MACHINE_APMVAR_H_ */ 304