Copy apm(4) emulation from sys/i386/acpica/acpi_machdep.c and

install apm(8) and apm_bios.h on amd64.
This commit is contained in:
Jung-uk Kim 2009-09-27 14:00:16 +00:00
parent e8c2bc2b71
commit 71f99e637a
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=197536
6 changed files with 723 additions and 22 deletions

View File

@ -43,6 +43,24 @@ __FBSDID("$FreeBSD$");
#include <machine/nexusvar.h>
/*
* APM driver emulation
*/
#include <sys/condvar.h>
#include <sys/conf.h>
#include <sys/fcntl.h>
#include <sys/malloc.h>
#include <sys/poll.h>
#include <sys/uio.h>
#include <dev/acpica/acpiio.h>
#include <machine/apm_bios.h>
#include <i386/include/pc/bios.h>
#include <i386/bios/apm.h>
SYSCTL_DECL(_debug_acpi);
int acpi_resume_beep;
@ -54,7 +72,432 @@ int acpi_reset_video;
TUNABLE_INT("hw.acpi.reset_video", &acpi_reset_video);
static int intr_model = ACPI_INTR_PIC;
static struct apm_clone_data acpi_clone;
static int apm_active;
static struct clonedevs *apm_clones;
MALLOC_DEFINE(M_APMDEV, "apmdev", "APM device emulation");
static d_open_t apmopen;
static d_close_t apmclose;
static d_write_t apmwrite;
static d_ioctl_t apmioctl;
static d_poll_t apmpoll;
static d_kqfilter_t apmkqfilter;
static void apmreadfiltdetach(struct knote *kn);
static int apmreadfilt(struct knote *kn, long hint);
static struct filterops apm_readfiltops = {
.f_isfd = 1,
.f_detach = apmreadfiltdetach,
.f_event = apmreadfilt,
};
static struct cdevsw apm_cdevsw = {
.d_version = D_VERSION,
.d_flags = D_TRACKCLOSE | D_NEEDMINOR,
.d_open = apmopen,
.d_close = apmclose,
.d_write = apmwrite,
.d_ioctl = apmioctl,
.d_poll = apmpoll,
.d_name = "apm",
.d_kqfilter = apmkqfilter
};
static int
acpi_capm_convert_battstate(struct acpi_battinfo *battp)
{
int state;
state = APM_UNKNOWN;
if (battp->state & ACPI_BATT_STAT_DISCHARG) {
if (battp->cap >= 50)
state = 0; /* high */
else
state = 1; /* low */
}
if (battp->state & ACPI_BATT_STAT_CRITICAL)
state = 2; /* critical */
if (battp->state & ACPI_BATT_STAT_CHARGING)
state = 3; /* charging */
/* If still unknown, determine it based on the battery capacity. */
if (state == APM_UNKNOWN) {
if (battp->cap >= 50)
state = 0; /* high */
else
state = 1; /* low */
}
return (state);
}
static int
acpi_capm_convert_battflags(struct acpi_battinfo *battp)
{
int flags;
flags = 0;
if (battp->cap >= 50)
flags |= APM_BATT_HIGH;
else {
if (battp->state & ACPI_BATT_STAT_CRITICAL)
flags |= APM_BATT_CRITICAL;
else
flags |= APM_BATT_LOW;
}
if (battp->state & ACPI_BATT_STAT_CHARGING)
flags |= APM_BATT_CHARGING;
if (battp->state == ACPI_BATT_STAT_NOT_PRESENT)
flags = APM_BATT_NOT_PRESENT;
return (flags);
}
static int
acpi_capm_get_info(apm_info_t aip)
{
int acline;
struct acpi_battinfo batt;
aip->ai_infoversion = 1;
aip->ai_major = 1;
aip->ai_minor = 2;
aip->ai_status = apm_active;
aip->ai_capabilities= 0xff00; /* unknown */
if (acpi_acad_get_acline(&acline))
aip->ai_acline = APM_UNKNOWN; /* unknown */
else
aip->ai_acline = acline; /* on/off */
if (acpi_battery_get_battinfo(NULL, &batt) != 0) {
aip->ai_batt_stat = APM_UNKNOWN;
aip->ai_batt_life = APM_UNKNOWN;
aip->ai_batt_time = -1; /* unknown */
aip->ai_batteries = ~0U; /* unknown */
} else {
aip->ai_batt_stat = acpi_capm_convert_battstate(&batt);
aip->ai_batt_life = batt.cap;
aip->ai_batt_time = (batt.min == -1) ? -1 : batt.min * 60;
aip->ai_batteries = acpi_battery_get_units();
}
return (0);
}
static int
acpi_capm_get_pwstatus(apm_pwstatus_t app)
{
device_t dev;
int acline, unit, error;
struct acpi_battinfo batt;
if (app->ap_device != PMDV_ALLDEV &&
(app->ap_device < PMDV_BATT0 || app->ap_device > PMDV_BATT_ALL))
return (1);
if (app->ap_device == PMDV_ALLDEV)
error = acpi_battery_get_battinfo(NULL, &batt);
else {
unit = app->ap_device - PMDV_BATT0;
dev = devclass_get_device(devclass_find("battery"), unit);
if (dev != NULL)
error = acpi_battery_get_battinfo(dev, &batt);
else
error = ENXIO;
}
if (error)
return (1);
app->ap_batt_stat = acpi_capm_convert_battstate(&batt);
app->ap_batt_flag = acpi_capm_convert_battflags(&batt);
app->ap_batt_life = batt.cap;
app->ap_batt_time = (batt.min == -1) ? -1 : batt.min * 60;
if (acpi_acad_get_acline(&acline))
app->ap_acline = APM_UNKNOWN;
else
app->ap_acline = acline; /* on/off */
return (0);
}
/* Create single-use devices for /dev/apm and /dev/apmctl. */
static void
apm_clone(void *arg, struct ucred *cred, char *name, int namelen,
struct cdev **dev)
{
int ctl_dev, unit;
if (*dev != NULL)
return;
if (strcmp(name, "apmctl") == 0)
ctl_dev = TRUE;
else if (strcmp(name, "apm") == 0)
ctl_dev = FALSE;
else
return;
/* Always create a new device and unit number. */
unit = -1;
if (clone_create(&apm_clones, &apm_cdevsw, &unit, dev, 0)) {
if (ctl_dev) {
*dev = make_dev(&apm_cdevsw, unit,
UID_ROOT, GID_OPERATOR, 0660, "apmctl%d", unit);
} else {
*dev = make_dev(&apm_cdevsw, unit,
UID_ROOT, GID_OPERATOR, 0664, "apm%d", unit);
}
if (*dev != NULL) {
dev_ref(*dev);
(*dev)->si_flags |= SI_CHEAPCLONE;
}
}
}
/* Create a struct for tracking per-device suspend notification. */
static struct apm_clone_data *
apm_create_clone(struct cdev *dev, struct acpi_softc *acpi_sc)
{
struct apm_clone_data *clone;
clone = malloc(sizeof(*clone), M_APMDEV, M_WAITOK);
clone->cdev = dev;
clone->acpi_sc = acpi_sc;
clone->notify_status = APM_EV_NONE;
bzero(&clone->sel_read, sizeof(clone->sel_read));
knlist_init_mtx(&clone->sel_read.si_note, &acpi_mutex);
/*
* The acpi device is always managed by devd(8) and is considered
* writable (i.e., ack is required to allow suspend to proceed.)
*/
if (strcmp("acpi", devtoname(dev)) == 0)
clone->flags = ACPI_EVF_DEVD | ACPI_EVF_WRITE;
else
clone->flags = ACPI_EVF_NONE;
ACPI_LOCK(acpi);
STAILQ_INSERT_TAIL(&acpi_sc->apm_cdevs, clone, entries);
ACPI_UNLOCK(acpi);
return (clone);
}
static int
apmopen(struct cdev *dev, int flag, int fmt, struct thread *td)
{
struct acpi_softc *acpi_sc;
struct apm_clone_data *clone;
acpi_sc = devclass_get_softc(devclass_find("acpi"), 0);
clone = apm_create_clone(dev, acpi_sc);
dev->si_drv1 = clone;
/* If the device is opened for write, record that. */
if ((flag & FWRITE) != 0)
clone->flags |= ACPI_EVF_WRITE;
return (0);
}
static int
apmclose(struct cdev *dev, int flag, int fmt, struct thread *td)
{
struct apm_clone_data *clone;
struct acpi_softc *acpi_sc;
clone = dev->si_drv1;
acpi_sc = clone->acpi_sc;
/* We are about to lose a reference so check if suspend should occur */
if (acpi_sc->acpi_next_sstate != 0 &&
clone->notify_status != APM_EV_ACKED)
acpi_AckSleepState(clone, 0);
/* Remove this clone's data from the list and free it. */
ACPI_LOCK(acpi);
STAILQ_REMOVE(&acpi_sc->apm_cdevs, clone, apm_clone_data, entries);
knlist_destroy(&clone->sel_read.si_note);
ACPI_UNLOCK(acpi);
free(clone, M_APMDEV);
destroy_dev_sched(dev);
return (0);
}
static int
apmioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, struct thread *td)
{
int error;
struct apm_clone_data *clone;
struct acpi_softc *acpi_sc;
struct apm_info info;
struct apm_event_info *ev_info;
apm_info_old_t aiop;
error = 0;
clone = dev->si_drv1;
acpi_sc = clone->acpi_sc;
switch (cmd) {
case APMIO_SUSPEND:
if ((flag & FWRITE) == 0)
return (EPERM);
if (acpi_sc->acpi_next_sstate == 0) {
if (acpi_sc->acpi_suspend_sx != ACPI_STATE_S5) {
error = acpi_ReqSleepState(acpi_sc,
acpi_sc->acpi_suspend_sx);
} else {
printf(
"power off via apm suspend not supported\n");
error = ENXIO;
}
} else
error = acpi_AckSleepState(clone, 0);
break;
case APMIO_STANDBY:
if ((flag & FWRITE) == 0)
return (EPERM);
if (acpi_sc->acpi_next_sstate == 0) {
if (acpi_sc->acpi_standby_sx != ACPI_STATE_S5) {
error = acpi_ReqSleepState(acpi_sc,
acpi_sc->acpi_standby_sx);
} else {
printf(
"power off via apm standby not supported\n");
error = ENXIO;
}
} else
error = acpi_AckSleepState(clone, 0);
break;
case APMIO_NEXTEVENT:
printf("apm nextevent start\n");
ACPI_LOCK(acpi);
if (acpi_sc->acpi_next_sstate != 0 && clone->notify_status ==
APM_EV_NONE) {
ev_info = (struct apm_event_info *)addr;
if (acpi_sc->acpi_next_sstate <= ACPI_STATE_S3)
ev_info->type = PMEV_STANDBYREQ;
else
ev_info->type = PMEV_SUSPENDREQ;
ev_info->index = 0;
clone->notify_status = APM_EV_NOTIFIED;
printf("apm event returning %d\n", ev_info->type);
} else
error = EAGAIN;
ACPI_UNLOCK(acpi);
break;
case APMIO_GETINFO_OLD:
if (acpi_capm_get_info(&info))
error = ENXIO;
aiop = (apm_info_old_t)addr;
aiop->ai_major = info.ai_major;
aiop->ai_minor = info.ai_minor;
aiop->ai_acline = info.ai_acline;
aiop->ai_batt_stat = info.ai_batt_stat;
aiop->ai_batt_life = info.ai_batt_life;
aiop->ai_status = info.ai_status;
break;
case APMIO_GETINFO:
if (acpi_capm_get_info((apm_info_t)addr))
error = ENXIO;
break;
case APMIO_GETPWSTATUS:
if (acpi_capm_get_pwstatus((apm_pwstatus_t)addr))
error = ENXIO;
break;
case APMIO_ENABLE:
if ((flag & FWRITE) == 0)
return (EPERM);
apm_active = 1;
break;
case APMIO_DISABLE:
if ((flag & FWRITE) == 0)
return (EPERM);
apm_active = 0;
break;
case APMIO_HALTCPU:
break;
case APMIO_NOTHALTCPU:
break;
case APMIO_DISPLAY:
if ((flag & FWRITE) == 0)
return (EPERM);
break;
case APMIO_BIOS:
if ((flag & FWRITE) == 0)
return (EPERM);
bzero(addr, sizeof(struct apm_bios_arg));
break;
default:
error = EINVAL;
break;
}
return (error);
}
static int
apmwrite(struct cdev *dev, struct uio *uio, int ioflag)
{
return (uio->uio_resid);
}
static int
apmpoll(struct cdev *dev, int events, struct thread *td)
{
struct apm_clone_data *clone;
int revents;
revents = 0;
ACPI_LOCK(acpi);
clone = dev->si_drv1;
if (clone->acpi_sc->acpi_next_sstate)
revents |= events & (POLLIN | POLLRDNORM);
else
selrecord(td, &clone->sel_read);
ACPI_UNLOCK(acpi);
return (revents);
}
static int
apmkqfilter(struct cdev *dev, struct knote *kn)
{
struct apm_clone_data *clone;
ACPI_LOCK(acpi);
clone = dev->si_drv1;
kn->kn_hook = clone;
kn->kn_fop = &apm_readfiltops;
knlist_add(&clone->sel_read.si_note, kn, 0);
ACPI_UNLOCK(acpi);
return (0);
}
static void
apmreadfiltdetach(struct knote *kn)
{
struct apm_clone_data *clone;
ACPI_LOCK(acpi);
clone = kn->kn_hook;
knlist_remove(&clone->sel_read.si_note, kn, 0);
ACPI_UNLOCK(acpi);
}
static int
apmreadfilt(struct knote *kn, long hint)
{
struct apm_clone_data *clone;
int sleeping;
ACPI_LOCK(acpi);
clone = kn->kn_hook;
sleeping = clone->acpi_sc->acpi_next_sstate ? 1 : 0;
ACPI_UNLOCK(acpi);
return (sleeping);
}
int
acpi_machdep_init(device_t dev)
@ -63,14 +506,11 @@ acpi_machdep_init(device_t dev)
sc = devclass_get_softc(devclass_find("acpi"), 0);
/* Create a fake clone for /dev/acpi. */
/* Create a clone for /dev/acpi also. */
STAILQ_INIT(&sc->apm_cdevs);
acpi_clone.cdev = sc->acpi_dev_t;
acpi_clone.acpi_sc = sc;
ACPI_LOCK(acpi);
STAILQ_INSERT_TAIL(&sc->apm_cdevs, &acpi_clone, entries);
ACPI_UNLOCK(acpi);
sc->acpi_clone = &acpi_clone;
sc->acpi_clone = apm_create_clone(sc->acpi_dev_t, sc);
clone_setup(&apm_clones);
EVENTHANDLER_REGISTER(dev_clone, apm_clone, 0, 1000);
acpi_install_wakeup_handler(sc);
if (intr_model != ACPI_INTR_PIC)

View File

@ -0,0 +1,264 @@
/*-
* APM (Advanced Power Management) BIOS Device Driver
*
* Copyright (c) 1994-1995 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.
*
* Aug, 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
*
* $FreeBSD$
*/
#ifndef _MACHINE_APM_BIOS_H_
#define _MACHINE_APM_BIOS_H_
#ifndef _KERNEL
#include <sys/types.h>
#endif
#include <sys/ioccom.h>
/* BIOS id */
#define APM_BIOS 0x53
#define APM_INT 0x15
/* APM flags */
#define APM_16BIT_SUPPORT 0x01
#define APM_32BIT_SUPPORT 0x02
#define APM_CPUIDLE_SLOW 0x04
#define APM_DISABLED 0x08
#define APM_DISENGAGED 0x10
/* APM initializer physical address */
#define APM_OURADDR 0x00080000
/* APM functions */
#define APM_INSTCHECK 0x00
#define APM_REALCONNECT 0x01
#define APM_PROT16CONNECT 0x02
#define APM_PROT32CONNECT 0x03
#define APM_DISCONNECT 0x04
#define APM_CPUIDLE 0x05
#define APM_CPUBUSY 0x06
#define APM_SETPWSTATE 0x07
#define APM_ENABLEDISABLEPM 0x08
#define APM_RESTOREDEFAULT 0x09
#define APM_GETPWSTATUS 0x0a
#define APM_GETPMEVENT 0x0b
#define APM_GETPWSTATE 0x0c
#define APM_ENABLEDISABLEDPM 0x0d
#define APM_DRVVERSION 0x0e
#define APM_ENGAGEDISENGAGEPM 0x0f
#define APM_GETCAPABILITIES 0x10
#define APM_RESUMETIMER 0x11
#define APM_RESUMEONRING 0x12
#define APM_TIMERREQUESTS 0x13
#define APM_OEMFUNC 0x80
/* error code */
#define APME_OK 0x00
#define APME_PMDISABLED 0x01
#define APME_REALESTABLISHED 0x02
#define APME_NOTCONNECTED 0x03
#define APME_PROT16ESTABLISHED 0x05
#define APME_PROT16NOTSUPPORTED 0x06
#define APME_PROT32ESTABLISHED 0x07
#define APME_PROT32NOTDUPPORTED 0x08
#define APME_UNKNOWNDEVICEID 0x09
#define APME_OUTOFRANGE 0x0a
#define APME_NOTENGAGED 0x0b
#define APME_CANTENTERSTATE 0x60
#define APME_NOPMEVENT 0x80
#define APME_NOAPMPRESENT 0x86
/* device code */
#define PMDV_APMBIOS 0x0000
#define PMDV_ALLDEV 0x0001
#define PMDV_DISP0 0x0100
#define PMDV_DISP1 0x0101
#define PMDV_DISPALL 0x01ff
#define PMDV_2NDSTORAGE0 0x0200
#define PMDV_2NDSTORAGE1 0x0201
#define PMDV_2NDSTORAGE2 0x0202
#define PMDV_2NDSTORAGE3 0x0203
#define PMDV_PARALLEL0 0x0300
#define PMDV_PARALLEL1 0x0301
#define PMDV_SERIAL0 0x0400
#define PMDV_SERIAL1 0x0401
#define PMDV_SERIAL2 0x0402
#define PMDV_SERIAL3 0x0403
#define PMDV_SERIAL4 0x0404
#define PMDV_SERIAL5 0x0405
#define PMDV_SERIAL6 0x0406
#define PMDV_SERIAL7 0x0407
#define PMDV_NET0 0x0500
#define PMDV_NET1 0x0501
#define PMDV_NET2 0x0502
#define PMDV_NET3 0x0503
#define PMDV_PCMCIA0 0x0600
#define PMDV_PCMCIA1 0x0601
#define PMDV_PCMCIA2 0x0602
#define PMDV_PCMCIA3 0x0603
/* 0x0700 - 0x7fff Reserved */
#define PMDV_BATT_BASE 0x8000
#define PMDV_BATT0 0x8001
#define PMDV_BATT1 0x8002
#define PMDV_BATT_ALL 0x80ff
/* 0x8100 - 0xdfff Reserved */
/* 0xe000 - 0xefff OEM-defined power device IDs */
/* 0xf000 - 0xffff Reserved */
/* Power state */
#define PMST_APMENABLED 0x0000
#define PMST_STANDBY 0x0001
#define PMST_SUSPEND 0x0002
#define PMST_OFF 0x0003
#define PMST_LASTREQNOTIFY 0x0004
#define PMST_LASTREQREJECT 0x0005
/* 0x0006 - 0x001f Reserved system states */
/* 0x0020 - 0x003f OEM-defined system states */
/* 0x0040 - 0x007f OEM-defined device states */
/* 0x0080 - 0xffff Reserved device states */
#if !defined(ASSEMBLER) && !defined(INITIALIZER)
/* C definitions */
struct apmhook {
struct apmhook *ah_next;
int (*ah_fun)(void *ah_arg);
void *ah_arg;
const char *ah_name;
int ah_order;
};
#define APM_HOOK_NONE (-1)
#define APM_HOOK_SUSPEND 0
#define APM_HOOK_RESUME 1
#define NAPM_HOOK 2
#ifdef _KERNEL
void apm_suspend(int state);
struct apmhook *apm_hook_establish (int apmh, struct apmhook *);
void apm_hook_disestablish (int apmh, struct apmhook *);
void apm_cpu_idle(void);
void apm_cpu_busy(void);
#endif
#endif /* !ASSEMBLER && !INITIALIZER */
#define APM_MIN_ORDER 0x00
#define APM_MID_ORDER 0x80
#define APM_MAX_ORDER 0xff
/* power management event code */
#define PMEV_NOEVENT 0x0000
#define PMEV_STANDBYREQ 0x0001
#define PMEV_SUSPENDREQ 0x0002
#define PMEV_NORMRESUME 0x0003
#define PMEV_CRITRESUME 0x0004
#define PMEV_BATTERYLOW 0x0005
#define PMEV_POWERSTATECHANGE 0x0006
#define PMEV_UPDATETIME 0x0007
#define PMEV_CRITSUSPEND 0x0008
#define PMEV_USERSTANDBYREQ 0x0009
#define PMEV_USERSUSPENDREQ 0x000a
#define PMEV_STANDBYRESUME 0x000b
#define PMEV_CAPABILITIESCHANGE 0x000c
/* 0x000d - 0x00ff Reserved system events */
/* 0x0100 - 0x01ff Reserved device events */
/* 0x0200 - 0x02ff OEM-defined APM events */
/* 0x0300 - 0xffff Reserved */
#define PMEV_DEFAULT 0xffffffff /* used for customization */
#if !defined(ASSEMBLER) && !defined(INITIALIZER)
/*
* Old apm_info structure, returned by the APMIO_GETINFO_OLD ioctl. This
* is for backward compatibility with old executables.
*/
typedef struct apm_info_old {
u_int ai_major; /* APM major version */
u_int ai_minor; /* APM minor version */
u_int ai_acline; /* AC line status */
u_int ai_batt_stat; /* Battery status */
u_int ai_batt_life; /* Remaining battery life */
u_int ai_status; /* Status of APM support (enabled/disabled) */
} *apm_info_old_t;
/*
* Structure returned by the APMIO_GETINFO ioctl.
*
* In the comments below, the parenthesized numbers indicate the minimum
* value of ai_infoversion for which each field is valid.
*/
typedef struct apm_info {
u_int ai_infoversion; /* Indicates which fields are valid */
u_int ai_major; /* APM major version (0) */
u_int ai_minor; /* APM minor version (0) */
u_int ai_acline; /* AC line status (0) */
u_int ai_batt_stat; /* Battery status (0) */
u_int ai_batt_life; /* Remaining battery life in percent (0) */
int ai_batt_time; /* Remaining battery time in seconds (0) */
u_int ai_status; /* True if enabled (0) */
u_int ai_batteries; /* Number of batteries (1) */
u_int ai_capabilities;/* APM Capabilities (1) */
u_int ai_spare[6]; /* For future expansion */
} *apm_info_t;
/* Battery flag */
#define APM_BATT_HIGH 0x01
#define APM_BATT_LOW 0x02
#define APM_BATT_CRITICAL 0x04
#define APM_BATT_CHARGING 0x08
#define APM_BATT_NOT_PRESENT 0x10
#define APM_BATT_NO_SYSTEM 0x80
typedef struct apm_pwstatus {
u_int ap_device; /* Device code of battery */
u_int ap_acline; /* AC line status (0) */
u_int ap_batt_stat; /* Battery status (0) */
u_int ap_batt_flag; /* Battery flag (0) */
u_int ap_batt_life; /* Remaining battery life in percent (0) */
int ap_batt_time; /* Remaining battery time in seconds (0) */
} *apm_pwstatus_t;
struct apm_bios_arg {
uint32_t eax;
uint32_t ebx;
uint32_t ecx;
uint32_t edx;
uint32_t esi;
uint32_t edi;
};
struct apm_event_info {
u_int type;
u_int index;
u_int spare[8];
};
#define APMIO_SUSPEND _IO('P', 1)
#define APMIO_GETINFO_OLD _IOR('P', 2, struct apm_info_old)
#define APMIO_ENABLE _IO('P', 5)
#define APMIO_DISABLE _IO('P', 6)
#define APMIO_HALTCPU _IO('P', 7)
#define APMIO_NOTHALTCPU _IO('P', 8)
#define APMIO_DISPLAY _IOW('P', 9, int)
#define APMIO_BIOS _IOWR('P', 10, struct apm_bios_arg)
#define APMIO_GETINFO _IOR('P', 11, struct apm_info)
#define APMIO_STANDBY _IO('P', 12)
#define APMIO_GETPWSTATUS _IOWR('P', 13, struct apm_pwstatus)
/* for /dev/apmctl */
#define APMIO_NEXTEVENT _IOR('A', 100, struct apm_event_info)
#define APMIO_REJECTLASTREQ _IO('P', 101)
#endif /* !ASSEMBLER && !INITIALIZER */
#endif /* !_MACHINE_APM_BIOS_H_ */

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@ -2308,9 +2308,8 @@ acpi_sleep_force(void *arg)
int
acpi_ReqSleepState(struct acpi_softc *sc, int state)
{
#if defined(__i386__)
#if defined(__amd64__) || defined(__i386__)
struct apm_clone_data *clone;
#endif
if (state < ACPI_STATE_S1 || state > ACPI_S_STATES_MAX)
return (EINVAL);
@ -2325,7 +2324,6 @@ acpi_ReqSleepState(struct acpi_softc *sc, int state)
return (ENXIO);
}
#if defined(__amd64__) || defined(__i386__)
/* If a suspend request is already in progress, just return. */
ACPI_LOCK(acpi);
if (sc->acpi_next_sstate != 0) {
@ -2335,7 +2333,6 @@ acpi_ReqSleepState(struct acpi_softc *sc, int state)
/* Record the pending state and notify all apm devices. */
sc->acpi_next_sstate = state;
#if defined(__i386__)
STAILQ_FOREACH(clone, &sc->apm_cdevs, entries) {
clone->notify_status = APM_EV_NONE;
if ((clone->flags & ACPI_EVF_DEVD) == 0) {
@ -2343,7 +2340,6 @@ acpi_ReqSleepState(struct acpi_softc *sc, int state)
KNOTE_UNLOCKED(&clone->sel_read.si_note, 0);
}
}
#endif
/* If devd(8) is not running, immediately enter the sleep state. */
if (!devctl_process_running()) {
@ -2414,7 +2410,6 @@ acpi_AckSleepState(struct apm_clone_data *clone, int error)
* are writable since read-only devices couldn't ack the request.
*/
sleeping = TRUE;
#if defined(__i386__)
clone->notify_status = APM_EV_ACKED;
STAILQ_FOREACH(clone, &sc->apm_cdevs, entries) {
if ((clone->flags & ACPI_EVF_WRITE) != 0 &&
@ -2423,7 +2418,6 @@ acpi_AckSleepState(struct apm_clone_data *clone, int error)
break;
}
}
#endif
/* If all devices have voted "yes", we will suspend now. */
if (sleeping)

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@ -230,12 +230,12 @@ typedef struct apm_pwstatus {
} *apm_pwstatus_t;
struct apm_bios_arg {
u_long eax;
u_long ebx;
u_long ecx;
u_long edx;
u_long esi;
u_long edi;
uint32_t eax;
uint32_t ebx;
uint32_t ecx;
uint32_t edx;
uint32_t esi;
uint32_t edi;
};
struct apm_event_info {

View File

@ -468,6 +468,9 @@ _boot98cfg= boot98cfg
.if ${MK_ACPI} != "no"
_acpi= acpi
.endif
.if ${MK_APM} != "no"
_apm= apm
.endif
_asf= asf
_boot0cfg= boot0cfg
.if ${MK_TOOLCHAIN} != "no"

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@ -3,7 +3,7 @@
PROG= apm
MAN= apm.8
MLINKS= apm.8 apmconf.8
MANSUBDIR= /i386
MANSUBDIR= /${MACHINE_ARCH}
WARNS?= 6
.include <bsd.prog.mk>