303 lines
10 KiB
C
303 lines
10 KiB
C
/* XXX - DSR */
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/* $OpenBSD: apmvar.h,v 1.8 2019/01/22 02:36:30 phessler Exp $ */
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/*
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* Copyright (c) 1995 John T. Kohl
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _MACHINE_APMVAR_H_
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#define _MACHINE_APMVAR_H_
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#include <sys/ioccom.h>
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/* Advanced Power Management (v1.0 and v1.1 specification)
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* functions/defines/etc.
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*/
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#define APM_VERSION 0x0102
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/*
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* APM info word from boot loader
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*/
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#define APM_16BIT_SUPPORTED 0x00010000
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#define APM_32BIT_SUPPORTED 0x00020000
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#define APM_IDLE_SLOWS 0x00040000
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#define APM_BIOS_PM_DISABLED 0x00080000
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#define APM_BIOS_PM_DISENGAGED 0x00100000
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#define APM_MAJOR(f) (((f) >> 8) & 0xff)
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#define APM_MINOR(f) ((f) & 0xff)
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#define APM_VERMASK 0x0000ffff
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#define APM_NOCLI 0x00010000
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#define APM_BEBATT 0x00020000
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/* APM error codes */
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#define APM_ERR_CODE(regs) (((regs)->ax & 0xff00) >> 8)
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#define APM_ERR_PM_DISABLED 0x01
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#define APM_ERR_REALALREADY 0x02
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#define APM_ERR_NOTCONN 0x03
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#define APM_ERR_16ALREADY 0x05
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#define APM_ERR_16NOTSUPP 0x06
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#define APM_ERR_32ALREADY 0x07
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#define APM_ERR_32NOTSUPP 0x08
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#define APM_ERR_UNRECOG_DEV 0x09
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#define APM_ERR_ERANGE 0x0A
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#define APM_ERR_NOTENGAGED 0x0B
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#define APM_ERR_EOPNOSUPP 0x0C
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#define APM_ERR_RTIMER_DISABLED 0x0D
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#define APM_ERR_UNABLE 0x60
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#define APM_ERR_NOEVENTS 0x80
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#define APM_ERR_NOT_PRESENT 0x86
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#define APM_DEV_APM_BIOS 0x0000
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#define APM_DEV_ALLDEVS 0x0001
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/* device classes are high byte; device IDs go in low byte */
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#define APM_DEV_DISPLAY(x) (0x0100|((x)&0xff))
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#define APM_DEV_DISK(x) (0x0200|((x)&0xff))
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#define APM_DEV_PARALLEL(x) (0x0300|((x)&0xff))
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#define APM_DEV_SERIAL(x) (0x0400|((x)&0xff))
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#define APM_DEV_NETWORK(x) (0x0500|((x)&0xff))
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#define APM_DEV_PCMCIA(x) (0x0600|((x)&0xff))
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#define APM_DEV_BATTERIES(x) (0x8000|((x)&0xff))
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#define APM_DEV_ALLUNITS 0xff
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/* 0x8100-0xDFFF - reserved */
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/* 0xE000-0xEFFF - OEM-defined */
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/* 0xF000-0xFFFF - reserved */
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#define APM_INSTCHECK 0x5300 /* int15 only */
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#define APM_16BIT_SUPPORT 0x01
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#define APM_32BIT_SUPPORT 0x02
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#define APM_CPUIDLE_SLOW 0x04
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#define APM_DISABLED 0x08
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#define APM_DISENGAGED 0x10
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#define APM_REAL_CONNECT 0x5301 /* int15 only */
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#define APM_PROT16_CONNECT 0x5302 /* int15 only */
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#define APM_PROT32_CONNECT 0x5303 /* int15 only */
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#define APM_DISCONNECT 0x5304 /* %bx = APM_DEV_APM_BIOS */
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#define APM_CPU_IDLE 0x5305
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#define APM_CPU_BUSY 0x5306
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#define APM_SET_PWR_STATE 0x5307
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#define APM_SYS_READY 0x0000 /* %cx */
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#define APM_SYS_STANDBY 0x0001
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#define APM_SYS_SUSPEND 0x0002
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#define APM_SYS_OFF 0x0003
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#define APM_LASTREQ_INPROG 0x0004
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#define APM_LASTREQ_REJECTED 0x0005
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/* 0x0006 - 0x001f Reserved system states */
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/* 0x0020 - 0x003f OEM-defined system states */
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/* 0x0040 - 0x007f OEM-defined device states */
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/* 0x0080 - 0xffff Reserved device states */
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/* system standby is device ID (%bx) 0x0001, APM_SYS_STANDBY */
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/* system suspend is device ID (%bx) 0x0001, APM_SYS_SUSPEND */
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#define APM_PWR_MGT_ENABLE 0x5308
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#define APM_MGT_ALL 0xffff /* %bx */
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#define APM_MGT_DISABLE 0x0 /* %cx */
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#define APM_MGT_ENABLE 0x1
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#define APM_SYSTEM_DEFAULTS 0x5309
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#define APM_DEFAULTS_ALL 0xffff /* %bx */
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#define APM_POWER_STATUS 0x530a
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#define APM_AC_OFF 0x00
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#define APM_AC_ON 0x01
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#define APM_AC_BACKUP 0x02
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#define APM_AC_UNKNOWN 0xff
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#define APM_BATT_HIGH 0x00
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#define APM_BATT_LOW 0x01
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#define APM_BATT_CRITICAL 0x02
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#define APM_BATT_CHARGING 0x03
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#define APM_BATT_UNKNOWN 0xff
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#define APM_BATT_FLAG_HIGH 0x01
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#define APM_BATT_FLAG_LOW 0x02
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#define APM_BATT_FLAG_CRITICAL 0x04
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#define APM_BATT_FLAG_CHARGING 0x08
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#define APM_BATT_FLAG_NOBATTERY 0x10
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#define APM_BATT_FLAG_NOSYSBATT 0x80
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#define APM_BATT_LIFE_UNKNOWN 0xff
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#define BATT_STATE(regp) ((regp)->bx & 0xff)
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#define BATT_FLAGS(regp) (((regp)->cx & 0xff00) >> 8)
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#define AC_STATE(regp) (((regp)->bx & 0xff00) >> 8)
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#define BATT_LIFE(regp) ((regp)->cx & 0xff) /* in % */
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/* Return time in minutes. According to the APM 1.2 spec:
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DX = Remaining battery life -- time units
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Bit 15 = 0 Time units are seconds
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= 1 Time units are minutes
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Bits 14-0 = Number of seconds or minutes */
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#define BATT_REMAINING(regp) (((regp)->dx & 0x8000) ? \
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((regp)->dx & 0x7fff) : \
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((regp)->dx & 0x7fff)/60)
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#define BATT_REM_VALID(regp) (((regp)->dx & 0xffff) != 0xffff)
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#define BATT_COUNT(regp) ((regp)->si)
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#define APM_GET_PM_EVENT 0x530b
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#define APM_NOEVENT 0x0000
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#define APM_STANDBY_REQ 0x0001 /* %bx on return */
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#define APM_SUSPEND_REQ 0x0002
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#define APM_NORMAL_RESUME 0x0003
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#define APM_CRIT_RESUME 0x0004 /* suspend/resume happened
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without us */
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#define APM_BATTERY_LOW 0x0005
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#define APM_POWER_CHANGE 0x0006
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#define APM_UPDATE_TIME 0x0007
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#define APM_CRIT_SUSPEND_REQ 0x0008
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#define APM_USER_STANDBY_REQ 0x0009
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#define APM_USER_SUSPEND_REQ 0x000A
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#define APM_SYS_STANDBY_RESUME 0x000B
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#define APM_CAPABILITY_CHANGE 0x000C /* apm v1.2 */
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/* 0x000d - 0x00ff Reserved system events */
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#define APM_USER_HIBERNATE_REQ 0x000D
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/* 0x0100 - 0x01ff Reserved device events */
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/* 0x0200 - 0x02ff OEM-defined APM events */
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/* 0x0300 - 0xffff Reserved */
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#define APM_EVENT_MASK 0xffff
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#define APM_EVENT_COMPOSE(t,i) ((((i) & 0x7fff) << 16)|((t) & APM_EVENT_MASK))
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#define APM_EVENT_TYPE(e) ((e) & APM_EVENT_MASK)
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#define APM_EVENT_INDEX(e) ((e) >> 16)
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#define APM_GET_POWER_STATE 0x530c
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#define APM_DEVICE_MGMT_ENABLE 0x530d
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#define APM_DRIVER_VERSION 0x530e
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/* %bx should be DEV value (APM_DEV_APM_BIOS)
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%ch = driver major vno
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%cl = driver minor vno
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return: %ah = conn major; %al = conn minor
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*/
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#define APM_CONN_MINOR(regp) ((regp)->ax & 0xff)
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#define APM_CONN_MAJOR(regp) (((regp)->ax & 0xff00) >> 8)
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#define APM_PWR_MGT_ENGAGE 0x530F
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#define APM_MGT_DISENGAGE 0x0 /* %cx */
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#define APM_MGT_ENGAGE 0x1
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/* %bx - APM_DEV_APM_BIOS
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* %bl - number of batteries
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* %cx - capabilities
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*/
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#define APM_GET_CAPABILITIES 0x5310
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#define APM_NBATTERIES(regp) ((regp)->bx)
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#define APM_GLOBAL_STANDBY 0x0001
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#define APM_GLOBAL_SUSPEND 0x0002
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#define APM_RTIMER_STANDBY 0x0004 /* resume time wakes up */
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#define APM_RTIMER_SUSPEND 0x0008
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#define APM_IRRING_STANDBY 0x0010 /* internal ring wakes up */
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#define APM_IRRING_SUSPEND 0x0020
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#define APM_PCCARD_STANDBY 0x0040 /* pccard wakes up */
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#define APM_PCCARD_SUSPEND 0x0080
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/* %bx - APM_DEV_APM_BIOS
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* %cl - function
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* for %cl=2 (set resume timer)
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* %ch - seconds in BCD
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* %dh - hours in BCD
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* %dl - minutes in BCD
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* %si - month in BCD (high), day in BCD (low)
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* %di - year in BCD
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*/
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#define APM_RESUME_TIMER 0x5311
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#define APM_RT_DISABLE 0x0
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#define APM_RT_GET 0x1
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#define APM_RT_SET 0x2
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/* %bx - APM_DEV_APM_BIOS
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* %cx - function
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*/
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#define APM_RESUME_ON_RING 0x5312
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#define APM_ROR_DISABLE 0x0
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#define APM_ROR_ENABLE 0x1
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#define APM_ROR_STATUS 0x2
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/* %bx - APM_EDV_APM_BIOS
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* %cx - function
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*/
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#define APM_INACTIVITY_TIMER 0x5313
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#define APM_IT_DISABLE 0x0
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#define APM_IT_ENABLE 0x1
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#define APM_IT_STATUS 0x2
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/* %bh - function */
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#define APM_OEM 0x5380
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#define APM_OEM_INSTCHECK 0x7f /* %bx - OEM ID */
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/*
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* LP (Laptop Package)
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*
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* Copyright (C) 1994 by HOSOKAWA Tatsumi <hosokawa@mt.cs.keio.ac.jp>
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*
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* This software may be used, modified, copied, and distributed, in
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* both source and binary form provided that the above copyright and
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* these terms are retained. Under no circumstances is the author
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* responsible for the proper functioning of this software, nor does
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* the author assume any responsibility for damages incurred with its
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* use.
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*
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* Sep., 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
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*/
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#define APM_BATTERY_ABSENT 4
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struct apm_power_info {
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u_char battery_state;
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u_char ac_state;
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u_char battery_life;
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u_char spare1;
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u_int minutes_left; /* estimate */
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u_int spare2[6];
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};
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struct apm_ctl {
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u_int dev;
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u_int mode;
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};
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#define APM_IOC_REJECT _IOW('A', 0, struct apm_event_info) /* reject request # */
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#define APM_IOC_STANDBY _IO('A', 1) /* put system into standby */
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#define APM_IOC_SUSPEND _IO('A', 2) /* put system into suspend */
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#define APM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info) /* fetch battery state */
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#define APM_IOC_DEV_CTL _IOW('A', 5, struct apm_ctl) /* put device into mode */
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#define APM_IOC_PRN_CTL _IOW('A', 6, int ) /* driver power status msg */
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#define APM_PRINT_ON 0 /* driver power status displayed */
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#define APM_PRINT_OFF 1 /* driver power status not displayed */
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#define APM_PRINT_PCT 2 /* driver power status only displayed
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if the percentage changes */
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#define APM_IOC_STANDBY_REQ _IO('A', 7) /* request standby */
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#define APM_IOC_SUSPEND_REQ _IO('A', 8) /* request suspend */
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#define APM_IOC_HIBERNATE _IO('A', 9) /* put system into hibernate */
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#ifdef _KERNEL
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extern void apm_cpu_busy(void);
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extern void apm_cpu_idle(void);
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extern void apminit(void);
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int apm_set_powstate(u_int devid, u_int powstate);
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#endif /* _KERNEL */
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#endif /* _MACHINE_APMVAR_H_ */
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