Annotation of sys/arch/amd64/include/apmvar.h, Revision 1.1
1.1 ! nbrk 1: /* XXX - DSR */
! 2: /* $OpenBSD: apmvar.h,v 1.1 2004/01/28 01:39:39 mickey 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 _I386_APMVAR_H_
! 33: #define _I386_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: /* 0x0100 - 0x01ff Reserved device events */
! 177: /* 0x0200 - 0x02ff OEM-defined APM events */
! 178: /* 0x0300 - 0xffff Reserved */
! 179: #define APM_EVENT_MASK 0xffff
! 180:
! 181: #define APM_EVENT_COMPOSE(t,i) ((((i) & 0x7fff) << 16)|((t) & APM_EVENT_MASK))
! 182: #define APM_EVENT_TYPE(e) ((e) & APM_EVENT_MASK)
! 183: #define APM_EVENT_INDEX(e) ((e) >> 16)
! 184:
! 185: #define APM_GET_POWER_STATE 0x530c
! 186: #define APM_DEVICE_MGMT_ENABLE 0x530d
! 187:
! 188: #define APM_DRIVER_VERSION 0x530e
! 189: /* %bx should be DEV value (APM_DEV_APM_BIOS)
! 190: %ch = driver major vno
! 191: %cl = driver minor vno
! 192: return: %ah = conn major; %al = conn minor
! 193: */
! 194: #define APM_CONN_MINOR(regp) ((regp)->ax & 0xff)
! 195: #define APM_CONN_MAJOR(regp) (((regp)->ax & 0xff00) >> 8)
! 196:
! 197: #define APM_PWR_MGT_ENGAGE 0x530F
! 198: #define APM_MGT_DISENGAGE 0x0 /* %cx */
! 199: #define APM_MGT_ENGAGE 0x1
! 200:
! 201: /* %bx - APM_DEV_APM_BIOS
! 202: * %bl - number of batteries
! 203: * %cx - capabilities
! 204: */
! 205: #define APM_GET_CAPABILITIES 0x5310
! 206: #define APM_NBATTERIES(regp) ((regp)->bx)
! 207: #define APM_GLOBAL_STANDBY 0x0001
! 208: #define APM_GLOBAL_SUSPEND 0x0002
! 209: #define APM_RTIMER_STANDBY 0x0004 /* resume time wakes up */
! 210: #define APM_RTIMER_SUSPEND 0x0008
! 211: #define APM_IRRING_STANDBY 0x0010 /* internal ring wakes up */
! 212: #define APM_IRRING_SUSPEND 0x0020
! 213: #define APM_PCCARD_STANDBY 0x0040 /* pccard wakes up */
! 214: #define APM_PCCARD_SUSPEND 0x0080
! 215:
! 216: /* %bx - APM_DEV_APM_BIOS
! 217: * %cl - function
! 218: * for %cl=2 (set resume timer)
! 219: * %ch - seconds in BCD
! 220: * %dh - hours in BCD
! 221: * %dl - minutes in BCD
! 222: * %si - month in BCD (high), day in BCD (low)
! 223: * %di - year in BCD
! 224: */
! 225: #define APM_RESUME_TIMER 0x5311
! 226: #define APM_RT_DISABLE 0x0
! 227: #define APM_RT_GET 0x1
! 228: #define APM_RT_SET 0x2
! 229:
! 230: /* %bx - APM_DEV_APM_BIOS
! 231: * %cx - function
! 232: */
! 233: #define APM_RESUME_ON_RING 0x5312
! 234: #define APM_ROR_DISABLE 0x0
! 235: #define APM_ROR_ENABLE 0x1
! 236: #define APM_ROR_STATUS 0x2
! 237:
! 238: /* %bx - APM_EDV_APM_BIOS
! 239: * %cx - function
! 240: */
! 241: #define APM_INACTIVITY_TIMER 0x5313
! 242: #define APM_IT_DISABLE 0x0
! 243: #define APM_IT_ENABLE 0x1
! 244: #define APM_IT_STATUS 0x2
! 245:
! 246: /* %bh - function */
! 247: #define APM_OEM 0x5380
! 248: #define APM_OEM_INSTCHECK 0x7f /* %bx - OEM ID */
! 249:
! 250: /*
! 251: * LP (Laptop Package)
! 252: *
! 253: * Copyright (C) 1994 by HOSOKAWA Tatsumi <hosokawa@mt.cs.keio.ac.jp>
! 254: *
! 255: * This software may be used, modified, copied, and distributed, in
! 256: * both source and binary form provided that the above copyright and
! 257: * these terms are retained. Under no circumstances is the author
! 258: * responsible for the proper functioning of this software, nor does
! 259: * the author assume any responsibility for damages incurred with its
! 260: * use.
! 261: *
! 262: * Sep., 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
! 263: */
! 264:
! 265: #define APM_BATTERY_ABSENT 4
! 266:
! 267: struct apm_power_info {
! 268: u_char battery_state;
! 269: u_char ac_state;
! 270: u_char battery_life;
! 271: u_char spare1;
! 272: u_int minutes_left; /* estimate */
! 273: u_int spare2[6];
! 274: };
! 275:
! 276: struct apm_ctl {
! 277: u_int dev;
! 278: u_int mode;
! 279: };
! 280:
! 281: #define APM_IOC_REJECT _IOW('A', 0, struct apm_event_info) /* reject request # */
! 282: #define APM_IOC_STANDBY _IO('A', 1) /* put system into standby */
! 283: #define APM_IOC_SUSPEND _IO('A', 2) /* put system into suspend */
! 284: #define APM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info) /* fetch battery state */
! 285: #define APM_IOC_DEV_CTL _IOW('A', 5, struct apm_ctl) /* put device into mode */
! 286: #define APM_IOC_PRN_CTL _IOW('A', 6, int ) /* driver power status msg */
! 287: #define APM_PRINT_ON 0 /* driver power status displayed */
! 288: #define APM_PRINT_OFF 1 /* driver power status not displayed */
! 289: #define APM_PRINT_PCT 2 /* driver power status only displayed
! 290: if the percentage changes */
! 291:
! 292: #ifdef _KERNEL
! 293: extern void apm_cpu_busy(void);
! 294: extern void apm_cpu_idle(void);
! 295: extern void apminit(void);
! 296: int apm_set_powstate(u_int devid, u_int powstate);
! 297: int apm_kqfilter(dev_t dev, struct knote *kn);
! 298: #endif /* _KERNEL */
! 299:
! 300: #endif /* _I386_APMVAR_H_ */
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