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Diffstat (limited to 'sys/arch/amd64/include/apmvar.h')
| -rw-r--r-- | sys/arch/amd64/include/apmvar.h | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/sys/arch/amd64/include/apmvar.h b/sys/arch/amd64/include/apmvar.h new file mode 100644 index 00000000000..7be38bb9db4 --- /dev/null +++ b/sys/arch/amd64/include/apmvar.h @@ -0,0 +1,300 @@ +/* XXX - DSR */ +/* $OpenBSD: apmvar.h,v 1.1 2004/01/28 01:39:39 mickey Exp $ */ + +/* + * Copyright (c) 1995 John T. Kohl + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + */ +#ifndef _I386_APMVAR_H_ +#define _I386_APMVAR_H_ + +#include <sys/ioccom.h> + +/* Advanced Power Management (v1.0 and v1.1 specification) + * functions/defines/etc. + */ + +#define APM_VERSION 0x0102 + +/* + * APM info word from boot loader + */ +#define APM_16BIT_SUPPORTED 0x00010000 +#define APM_32BIT_SUPPORTED 0x00020000 +#define APM_IDLE_SLOWS 0x00040000 +#define APM_BIOS_PM_DISABLED 0x00080000 +#define APM_BIOS_PM_DISENGAGED 0x00100000 +#define APM_MAJOR(f) (((f) >> 8) & 0xff) +#define APM_MINOR(f) ((f) & 0xff) +#define APM_VERMASK 0x0000ffff +#define APM_NOCLI 0x00010000 +#define APM_BEBATT 0x00020000 + +/* APM error codes */ +#define APM_ERR_CODE(regs) (((regs)->ax & 0xff00) >> 8) +#define APM_ERR_PM_DISABLED 0x01 +#define APM_ERR_REALALREADY 0x02 +#define APM_ERR_NOTCONN 0x03 +#define APM_ERR_16ALREADY 0x05 +#define APM_ERR_16NOTSUPP 0x06 +#define APM_ERR_32ALREADY 0x07 +#define APM_ERR_32NOTSUPP 0x08 +#define APM_ERR_UNRECOG_DEV 0x09 +#define APM_ERR_ERANGE 0x0A +#define APM_ERR_NOTENGAGED 0x0B +#define APM_ERR_EOPNOSUPP 0x0C +#define APM_ERR_RTIMER_DISABLED 0x0D +#define APM_ERR_UNABLE 0x60 +#define APM_ERR_NOEVENTS 0x80 +#define APM_ERR_NOT_PRESENT 0x86 + +#define APM_DEV_APM_BIOS 0x0000 +#define APM_DEV_ALLDEVS 0x0001 +/* device classes are high byte; device IDs go in low byte */ +#define APM_DEV_DISPLAY(x) (0x0100|((x)&0xff)) +#define APM_DEV_DISK(x) (0x0200|((x)&0xff)) +#define APM_DEV_PARALLEL(x) (0x0300|((x)&0xff)) +#define APM_DEV_SERIAL(x) (0x0400|((x)&0xff)) +#define APM_DEV_NETWORK(x) (0x0500|((x)&0xff)) +#define APM_DEV_PCMCIA(x) (0x0600|((x)&0xff)) +#define APM_DEV_BATTERIES(x) (0x8000|((x)&0xff)) +#define APM_DEV_ALLUNITS 0xff +/* 0x8100-0xDFFF - reserved */ +/* 0xE000-0xEFFF - OEM-defined */ +/* 0xF000-0xFFFF - reserved */ + +#define APM_INSTCHECK 0x5300 /* int15 only */ +#define APM_16BIT_SUPPORT 0x01 +#define APM_32BIT_SUPPORT 0x02 +#define APM_CPUIDLE_SLOW 0x04 +#define APM_DISABLED 0x08 +#define APM_DISENGAGED 0x10 + +#define APM_REAL_CONNECT 0x5301 /* int15 only */ +#define APM_PROT16_CONNECT 0x5302 /* int15 only */ +#define APM_PROT32_CONNECT 0x5303 /* int15 only */ +#define APM_DISCONNECT 0x5304 /* %bx = APM_DEV_APM_BIOS */ + +#define APM_CPU_IDLE 0x5305 +#define APM_CPU_BUSY 0x5306 + +#define APM_SET_PWR_STATE 0x5307 +#define APM_SYS_READY 0x0000 /* %cx */ +#define APM_SYS_STANDBY 0x0001 +#define APM_SYS_SUSPEND 0x0002 +#define APM_SYS_OFF 0x0003 +#define APM_LASTREQ_INPROG 0x0004 +#define APM_LASTREQ_REJECTED 0x0005 +/* 0x0006 - 0x001f Reserved system states */ +/* 0x0020 - 0x003f OEM-defined system states */ +/* 0x0040 - 0x007f OEM-defined device states */ +/* 0x0080 - 0xffff Reserved device states */ + +/* system standby is device ID (%bx) 0x0001, APM_SYS_STANDBY */ +/* system suspend is device ID (%bx) 0x0001, APM_SYS_SUSPEND */ + +#define APM_PWR_MGT_ENABLE 0x5308 +#define APM_MGT_ALL 0xffff /* %bx */ +#define APM_MGT_DISABLE 0x0 /* %cx */ +#define APM_MGT_ENABLE 0x1 + +#define APM_SYSTEM_DEFAULTS 0x5309 +#define APM_DEFAULTS_ALL 0xffff /* %bx */ + +#define APM_POWER_STATUS 0x530a +#define APM_AC_OFF 0x00 +#define APM_AC_ON 0x01 +#define APM_AC_BACKUP 0x02 +#define APM_AC_UNKNOWN 0xff +#define APM_BATT_HIGH 0x00 +#define APM_BATT_LOW 0x01 +#define APM_BATT_CRITICAL 0x02 +#define APM_BATT_CHARGING 0x03 +#define APM_BATT_UNKNOWN 0xff +#define APM_BATT_FLAG_HIGH 0x01 +#define APM_BATT_FLAG_LOW 0x02 +#define APM_BATT_FLAG_CRITICAL 0x04 +#define APM_BATT_FLAG_CHARGING 0x08 +#define APM_BATT_FLAG_NOBATTERY 0x10 +#define APM_BATT_FLAG_NOSYSBATT 0x80 +#define APM_BATT_LIFE_UNKNOWN 0xff +#define BATT_STATE(regp) ((regp)->bx & 0xff) +#define BATT_FLAGS(regp) (((regp)->cx & 0xff00) >> 8) +#define AC_STATE(regp) (((regp)->bx & 0xff00) >> 8) +#define BATT_LIFE(regp) ((regp)->cx & 0xff) /* in % */ +/* Return time in minutes. According to the APM 1.2 spec: + DX = Remaining battery life -- time units + Bit 15 = 0 Time units are seconds + = 1 Time units are minutes + Bits 14-0 = Number of seconds or minutes */ +#define BATT_REMAINING(regp) (((regp)->dx & 0x8000) ? \ + ((regp)->dx & 0x7fff) : \ + ((regp)->dx & 0x7fff)/60) +#define BATT_REM_VALID(regp) (((regp)->dx & 0xffff) != 0xffff) +#define BATT_COUNT(regp) ((regp)->si) + +#define APM_GET_PM_EVENT 0x530b +#define APM_NOEVENT 0x0000 +#define APM_STANDBY_REQ 0x0001 /* %bx on return */ +#define APM_SUSPEND_REQ 0x0002 +#define APM_NORMAL_RESUME 0x0003 +#define APM_CRIT_RESUME 0x0004 /* suspend/resume happened + without us */ +#define APM_BATTERY_LOW 0x0005 +#define APM_POWER_CHANGE 0x0006 +#define APM_UPDATE_TIME 0x0007 +#define APM_CRIT_SUSPEND_REQ 0x0008 +#define APM_USER_STANDBY_REQ 0x0009 +#define APM_USER_SUSPEND_REQ 0x000A +#define APM_SYS_STANDBY_RESUME 0x000B +#define APM_CAPABILITY_CHANGE 0x000C /* apm v1.2 */ +/* 0x000d - 0x00ff Reserved system events */ +/* 0x0100 - 0x01ff Reserved device events */ +/* 0x0200 - 0x02ff OEM-defined APM events */ +/* 0x0300 - 0xffff Reserved */ +#define APM_EVENT_MASK 0xffff + +#define APM_EVENT_COMPOSE(t,i) ((((i) & 0x7fff) << 16)|((t) & APM_EVENT_MASK)) +#define APM_EVENT_TYPE(e) ((e) & APM_EVENT_MASK) +#define APM_EVENT_INDEX(e) ((e) >> 16) + +#define APM_GET_POWER_STATE 0x530c +#define APM_DEVICE_MGMT_ENABLE 0x530d + +#define APM_DRIVER_VERSION 0x530e +/* %bx should be DEV value (APM_DEV_APM_BIOS) + %ch = driver major vno + %cl = driver minor vno + return: %ah = conn major; %al = conn minor + */ +#define APM_CONN_MINOR(regp) ((regp)->ax & 0xff) +#define APM_CONN_MAJOR(regp) (((regp)->ax & 0xff00) >> 8) + +#define APM_PWR_MGT_ENGAGE 0x530F +#define APM_MGT_DISENGAGE 0x0 /* %cx */ +#define APM_MGT_ENGAGE 0x1 + +/* %bx - APM_DEV_APM_BIOS + * %bl - number of batteries + * %cx - capabilities + */ +#define APM_GET_CAPABILITIES 0x5310 +#define APM_NBATTERIES(regp) ((regp)->bx) +#define APM_GLOBAL_STANDBY 0x0001 +#define APM_GLOBAL_SUSPEND 0x0002 +#define APM_RTIMER_STANDBY 0x0004 /* resume time wakes up */ +#define APM_RTIMER_SUSPEND 0x0008 +#define APM_IRRING_STANDBY 0x0010 /* internal ring wakes up */ +#define APM_IRRING_SUSPEND 0x0020 +#define APM_PCCARD_STANDBY 0x0040 /* pccard wakes up */ +#define APM_PCCARD_SUSPEND 0x0080 + +/* %bx - APM_DEV_APM_BIOS + * %cl - function + * for %cl=2 (set resume timer) + * %ch - seconds in BCD + * %dh - hours in BCD + * %dl - minutes in BCD + * %si - month in BCD (high), day in BCD (low) + * %di - year in BCD + */ +#define APM_RESUME_TIMER 0x5311 +#define APM_RT_DISABLE 0x0 +#define APM_RT_GET 0x1 +#define APM_RT_SET 0x2 + +/* %bx - APM_DEV_APM_BIOS + * %cx - function + */ +#define APM_RESUME_ON_RING 0x5312 +#define APM_ROR_DISABLE 0x0 +#define APM_ROR_ENABLE 0x1 +#define APM_ROR_STATUS 0x2 + +/* %bx - APM_EDV_APM_BIOS + * %cx - function + */ +#define APM_INACTIVITY_TIMER 0x5313 +#define APM_IT_DISABLE 0x0 +#define APM_IT_ENABLE 0x1 +#define APM_IT_STATUS 0x2 + +/* %bh - function */ +#define APM_OEM 0x5380 +#define APM_OEM_INSTCHECK 0x7f /* %bx - OEM ID */ + +/* + * LP (Laptop Package) + * + * Copyright (C) 1994 by HOSOKAWA Tatsumi <hosokawa@mt.cs.keio.ac.jp> + * + * This software may be used, modified, copied, and distributed, in + * both source and binary form provided that the above copyright and + * these terms are retained. Under no circumstances is the author + * responsible for the proper functioning of this software, nor does + * the author assume any responsibility for damages incurred with its + * use. + * + * Sep., 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD) + */ + +#define APM_BATTERY_ABSENT 4 + +struct apm_power_info { + u_char battery_state; + u_char ac_state; + u_char battery_life; + u_char spare1; + u_int minutes_left; /* estimate */ + u_int spare2[6]; +}; + +struct apm_ctl { + u_int dev; + u_int mode; +}; + +#define APM_IOC_REJECT _IOW('A', 0, struct apm_event_info) /* reject request # */ +#define APM_IOC_STANDBY _IO('A', 1) /* put system into standby */ +#define APM_IOC_SUSPEND _IO('A', 2) /* put system into suspend */ +#define APM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info) /* fetch battery state */ +#define APM_IOC_DEV_CTL _IOW('A', 5, struct apm_ctl) /* put device into mode */ +#define APM_IOC_PRN_CTL _IOW('A', 6, int ) /* driver power status msg */ +#define APM_PRINT_ON 0 /* driver power status displayed */ +#define APM_PRINT_OFF 1 /* driver power status not displayed */ +#define APM_PRINT_PCT 2 /* driver power status only displayed + if the percentage changes */ + +#ifdef _KERNEL +extern void apm_cpu_busy(void); +extern void apm_cpu_idle(void); +extern void apminit(void); +int apm_set_powstate(u_int devid, u_int powstate); +int apm_kqfilter(dev_t dev, struct knote *kn); +#endif /* _KERNEL */ + +#endif /* _I386_APMVAR_H_ */ |