Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

hpcmips independent hpcapm part are moved to sys/dev/hpc/ 

hpcmips dependend part is separated to sys/arch/hpcmips/hpcapm_machdep.c
This commit is contained in:
uch 2004-07-03 12:54:34 +00:00
parent bb2b8b1099
commit c5f0120f16
6 changed files with 129 additions and 1566 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/arch/hpcmips/conf/files.hpcmips
View File

@ -1,4 +1,4 @@
# $NetBSD: files.hpcmips,v 1.94 2004/05/28 17:52:07 tsarna Exp $
# $NetBSD: files.hpcmips,v 1.95 2004/07/03 12:54:34 uch Exp $
# maxpartitions must be first item in files.${ARCH}.
maxpartitions 8
@ -90,10 +90,11 @@ file dev/cons.c
#
# power management
#
include "arch/hpcmips/dev/apm/files.apm"
include "dev/hpc/apm/files.apm"
device hpcapm: apmdevif
attach hpcapm at mainbus
file arch/hpcmips/dev/hpcapm.c hpcapm
file dev/hpc/hpcapm.c hpcapm
file arch/hpcmips/hpcmips/hpcapm_machdep.c hpcapm
#
# ISA bus support

986
sys/arch/hpcmips/dev/apm/apmdev.c
View File

@ -1,986 +0,0 @@
/* $NetBSD: apmdev.c,v 1.16 2003/07/15 02:29:28 lukem Exp $ */
/*-
* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by John Kohl and Christopher G. Demetriou.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
/*
* from: sys/arch/i386/i386/apm.c,v 1.49 2000/05/08
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: apmdev.c,v 1.16 2003/07/15 02:29:28 lukem Exp $");
#include "opt_apmdev.h"
#ifdef APM_NOIDLE
#error APM_NOIDLE option deprecated; use APM_NO_IDLE instead
#endif
#if defined(DEBUG) && !defined(APMDEBUG)
#define APMDEBUG
#endif
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/signalvar.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/kthread.h>
#include <sys/lock.h>
#include <sys/user.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <sys/fcntl.h>
#include <sys/ioctl.h>
#include <sys/select.h>
#include <sys/poll.h>
#include <sys/conf.h>
#include <arch/hpcmips/dev/apm/apmvar.h>
#include <machine/stdarg.h>
#define APMDEBUG
#if defined(APMDEBUG)
#define DPRINTF(f, x) do { if (apmdebug & (f)) printf x; } while (0)
#define APMDEBUG_INFO 0x01
#define APMDEBUG_APMCALLS 0x02
#define APMDEBUG_EVENTS 0x04
#define APMDEBUG_PROBE 0x10
#define APMDEBUG_ATTACH 0x40
#define APMDEBUG_DEVICE 0x20
#define APMDEBUG_ANOM 0x40
#ifdef APMDEBUG_VALUE
int apmdebug = APMDEBUG_VALUE;
#else
int apmdebug = 0;
#endif
#else
#define DPRINTF(f, x) /**/
#endif
#define APM_NEVENTS 16
struct apm_softc {
struct device sc_dev;
struct selinfo sc_rsel;
struct selinfo sc_xsel;
int sc_flags;
int event_count;
int event_ptr;
int sc_power_state;
struct proc *sc_thread;
struct lock sc_lock;
struct apm_event_info event_list[APM_NEVENTS];
struct apm_accessops *ops;
void *cookie;
};
#define SCFLAG_OREAD 0x0000001
#define SCFLAG_OWRITE 0x0000002
#define SCFLAG_OPEN (SCFLAG_OREAD|SCFLAG_OWRITE)
#define APMUNIT(dev) (minor(dev)&0xf0)
#define APMDEV(dev) (minor(dev)&0x0f)
#define APMDEV_NORMAL 0
#define APMDEV_CTL 8
/*
* A brief note on the locking protocol: it's very simple; we
* assert an exclusive lock any time thread context enters the
* APM module. This is both the APM thread itself, as well as
* user context.
*/
#define APM_LOCK(apmsc) \
(void) lockmgr(&(apmsc)->sc_lock, LK_EXCLUSIVE, NULL)
#define APM_UNLOCK(apmsc) \
(void) lockmgr(&(apmsc)->sc_lock, LK_RELEASE, NULL)
static void apmattach(struct device *, struct device *, void *);
static int apmmatch(struct device *, struct cfdata *, void *);
static void apm_event_handle(struct apm_softc *, u_int, u_int);
static void apm_periodic_check(struct apm_softc *);
static void apm_create_thread(void *);
static void apm_thread(void *);
static void apm_perror(const char *, int, ...)
__attribute__((__format__(__printf__,1,3)));
#ifdef APM_POWER_PRINT
static void apm_power_print(struct apm_softc *, struct apm_power_info *);
#endif
static int apm_record_event(struct apm_softc *, u_int);
static void apm_set_ver(struct apm_softc *, u_long);
static void apm_standby(struct apm_softc *);
static const char *apm_strerror(int);
static void apm_suspend(struct apm_softc *);
static void apm_resume(struct apm_softc *, u_int, u_int);
CFATTACH_DECL(apmdev, sizeof(struct apm_softc),
apmmatch, apmattach, NULL, NULL);
extern struct cfdriver apmdev_cd;
dev_type_open(apmdevopen);
dev_type_close(apmdevclose);
dev_type_ioctl(apmdevioctl);
dev_type_poll(apmdevpoll);
dev_type_kqfilter(apmdevkqfilter);
const struct cdevsw apmdev_cdevsw = {
apmdevopen, apmdevclose, noread, nowrite, apmdevioctl,
nostop, notty, apmdevpoll, nommap, apmdevkqfilter,
};
/* configurable variables */
int apm_bogus_bios = 0;
#ifdef APM_DISABLE
int apm_enabled = 0;
#else
int apm_enabled = 1;
#endif
#ifdef APM_NO_IDLE
int apm_do_idle = 0;
#else
int apm_do_idle = 1;
#endif
#ifdef APM_NO_STANDBY
int apm_do_standby = 0;
#else
int apm_do_standby = 1;
#endif
#ifdef APM_V10_ONLY
int apm_v11_enabled = 0;
#else
int apm_v11_enabled = 1;
#endif
#ifdef APM_NO_V12
int apm_v12_enabled = 0;
#else
int apm_v12_enabled = 1;
#endif
/* variables used during operation (XXX cgd) */
u_char apm_majver, apm_minver;
int apm_inited;
int apm_standbys, apm_userstandbys, apm_suspends, apm_battlow;
int apm_damn_fool_bios, apm_op_inprog;
int apm_evindex;
static int apm_spl; /* saved spl while suspended */
static const char *
apm_strerror(int code)
{
switch (code) {
case APM_ERR_PM_DISABLED:
return ("power management disabled");
case APM_ERR_REALALREADY:
return ("real mode interface already connected");
case APM_ERR_NOTCONN:
return ("interface not connected");
case APM_ERR_16ALREADY:
return ("16-bit interface already connected");
case APM_ERR_16NOTSUPP:
return ("16-bit interface not supported");
case APM_ERR_32ALREADY:
return ("32-bit interface already connected");
case APM_ERR_32NOTSUPP:
return ("32-bit interface not supported");
case APM_ERR_UNRECOG_DEV:
return ("unrecognized device ID");
case APM_ERR_ERANGE:
return ("parameter out of range");
case APM_ERR_NOTENGAGED:
return ("interface not engaged");
case APM_ERR_UNABLE:
return ("unable to enter requested state");
case APM_ERR_NOEVENTS:
return ("no pending events");
case APM_ERR_NOT_PRESENT:
return ("no APM present");
default:
return ("unknown error code");
}
}
static void
apm_perror(const char *str, int errinfo, ...) /* XXX cgd */
{
va_list ap;
printf("APM ");
va_start(ap, errinfo);
vprintf(str, ap); /* XXX cgd */
va_end(ap);
printf(": %s\n", apm_strerror(errinfo));
}
#ifdef APM_POWER_PRINT
static void
apm_power_print(struct apm_softc *sc, struct apm_power_info *pi)
{
if (pi->battery_life != APM_BATT_LIFE_UNKNOWN) {
printf("%s: battery life expectancy: %d%%\n",
sc->sc_dev.dv_xname, pi->battery_life);
}
printf("%s: A/C state: ", sc->sc_dev.dv_xname);
switch (pi->ac_state) {
case APM_AC_OFF:
printf("off\n");
break;
case APM_AC_ON:
printf("on\n");
break;
case APM_AC_BACKUP:
printf("backup power\n");
break;
default:
case APM_AC_UNKNOWN:
printf("unknown\n");
break;
}
if (apm_major == 1 && apm_minor == 0) {
printf("%s: battery charge state:", sc->sc_dev.dv_xname);
switch (pi->battery_state) {
case APM_BATT_HIGH:
printf("high\n");
break;
case APM_BATT_LOW:
printf("low\n");
break;
case APM_BATT_CRITICAL:
printf("critical\n");
break;
case APM_BATT_CHARGING:
printf("charging\n");
break;
case APM_BATT_UNKNOWN:
printf("unknown\n");
break;
default:
printf("undecoded state %x\n", pi->battery_state);
break;
}
} else {
if (pi->battery_state&APM_BATT_FLAG_CHARGING)
printf("charging ");
}
if (pi->battery_state&APM_BATT_FLAG_UNKNOWN)
printf("unknown\n");
else if (pi->battery_state&APM_BATT_FLAG_CRITICAL)
printf("critical\n");
else if (pi->battery_state&APM_BATT_FLAG_LOW)
printf("low\n");
else if (pi->battery_state&APM_BATT_FLAG_HIGH)
printf("high\n");
}
if (pi->minutes_left != 0) {
printf("%s: estimated ", sc->sc_dev.dv_xname);
printf("%dh ", pi->minutes_left / 60);
}
return;
}
#endif
static void
apm_suspend(struct apm_softc *sc)
{
if (sc->sc_power_state == PWR_SUSPEND) {
#ifdef APMDEBUG
printf("%s: apm_suspend: already suspended?\n",
sc->sc_dev.dv_xname);
#endif
return;
}
sc->sc_power_state = PWR_SUSPEND;
dopowerhooks(PWR_SOFTSUSPEND);
(void) tsleep(sc, PWAIT, "apmsuspend", hz/2);
apm_spl = splhigh();
dopowerhooks(PWR_SUSPEND);
/* XXX cgd */
(void)sc->ops->set_powstate(sc->cookie, APM_DEV_ALLDEVS, APM_SYS_SUSPEND);
}
static void
apm_standby(struct apm_softc *sc)
{
if (sc->sc_power_state == PWR_STANDBY) {
#ifdef APMDEBUG
printf("%s: apm_standby: already standing by?\n",
sc->sc_dev.dv_xname);
#endif
return;
}
sc->sc_power_state = PWR_STANDBY;
dopowerhooks(PWR_SOFTSTANDBY);
(void) tsleep(sc, PWAIT, "apmstandby", hz/2);
apm_spl = splhigh();
dopowerhooks(PWR_STANDBY);
/* XXX cgd */
(void)sc->ops->set_powstate(sc->cookie, APM_DEV_ALLDEVS, APM_SYS_STANDBY);
}
static void
apm_resume(struct apm_softc *sc, u_int event_type, u_int event_info)
{
if (sc->sc_power_state == PWR_RESUME) {
#ifdef APMDEBUG
printf("%s: apm_resume: already running?\n",
sc->sc_dev.dv_xname);
#endif
return;
}
sc->sc_power_state = PWR_RESUME;
/*
* Some system requires its clock to be initialized after hybernation.
*/
/* XXX
initrtclock();
*/
inittodr(time.tv_sec);
dopowerhooks(PWR_RESUME);
splx(apm_spl);
dopowerhooks(PWR_SOFTRESUME);
apm_record_event(sc, event_type);
}
/*
* return 0 if the user will notice and handle the event,
* return 1 if the kernel driver should do so.
*/
static int
apm_record_event(struct apm_softc *sc, u_int event_type)
{
struct apm_event_info *evp;
if ((sc->sc_flags & SCFLAG_OPEN) == 0)
return 1; /* no user waiting */
if (sc->event_count == APM_NEVENTS)
return 1; /* overflow */
evp = &sc->event_list[sc->event_ptr];
sc->event_count++;
sc->event_ptr++;
sc->event_ptr %= APM_NEVENTS;
evp->type = event_type;
evp->index = ++apm_evindex;
selnotify(&sc->sc_rsel, 0);
return (sc->sc_flags & SCFLAG_OWRITE) ? 0 : 1; /* user may handle */
}
static void
apm_event_handle(struct apm_softc *sc, u_int event_code, u_int event_info)
{
int error;
char *code;
struct apm_power_info pi;
switch (event_code) {
case APM_USER_STANDBY_REQ:
DPRINTF(APMDEBUG_EVENTS, ("apmev: user standby request\n"));
if (apm_do_standby) {
if (apm_record_event(sc, event_code))
apm_userstandbys++;
apm_op_inprog++;
(void)sc->ops->set_powstate(sc->cookie,
APM_DEV_ALLDEVS,
APM_LASTREQ_INPROG);
} else {
(void)sc->ops->set_powstate(sc->cookie,
APM_DEV_ALLDEVS,
APM_LASTREQ_REJECTED);
/* in case BIOS hates being spurned */
sc->ops->enable(sc->cookie, 1);
}
break;
case APM_STANDBY_REQ:
DPRINTF(APMDEBUG_EVENTS, ("apmev: system standby request\n"));
if (apm_standbys || apm_suspends) {
DPRINTF(APMDEBUG_EVENTS | APMDEBUG_ANOM,
("damn fool BIOS did not wait for answer\n"));
/* just give up the fight */
apm_damn_fool_bios = 1;
}
if (apm_do_standby) {
if (apm_record_event(sc, event_code))
apm_standbys++;
apm_op_inprog++;
(void)sc->ops->set_powstate(sc->cookie,
APM_DEV_ALLDEVS,
APM_LASTREQ_INPROG);
} else {
(void)sc->ops->set_powstate(sc->cookie,
APM_DEV_ALLDEVS,
APM_LASTREQ_REJECTED);
/* in case BIOS hates being spurned */
sc->ops->enable(sc->cookie, 1);
}
break;
case APM_USER_SUSPEND_REQ:
DPRINTF(APMDEBUG_EVENTS, ("apmev: user suspend request\n"));
if (apm_record_event(sc, event_code))
apm_suspends++;
apm_op_inprog++;
(void)sc->ops->set_powstate(sc->cookie,
APM_DEV_ALLDEVS,
APM_LASTREQ_INPROG);
break;
case APM_SUSPEND_REQ:
DPRINTF(APMDEBUG_EVENTS, ("apmev: system suspend request\n"));
if (apm_standbys || apm_suspends) {
DPRINTF(APMDEBUG_EVENTS | APMDEBUG_ANOM,
("damn fool BIOS did not wait for answer\n"));
/* just give up the fight */
apm_damn_fool_bios = 1;
}
if (apm_record_event(sc, event_code))
apm_suspends++;
apm_op_inprog++;
(void)sc->ops->set_powstate(sc->cookie,
APM_DEV_ALLDEVS,
APM_LASTREQ_INPROG);
break;
case APM_POWER_CHANGE:
DPRINTF(APMDEBUG_EVENTS, ("apmev: power status change\n"));
error = sc->ops->get_powstat(sc->cookie, &pi);
#ifdef APM_POWER_PRINT
/* only print if nobody is catching events. */
if (error == 0 &&
(sc->sc_flags & (SCFLAG_OREAD|SCFLAG_OWRITE)) == 0)
apm_power_print(sc, &pi);
#endif
apm_record_event(sc, event_code);
break;
case APM_NORMAL_RESUME:
DPRINTF(APMDEBUG_EVENTS, ("apmev: resume system\n"));
apm_resume(sc, event_code, event_info);
break;
case APM_CRIT_RESUME:
DPRINTF(APMDEBUG_EVENTS, ("apmev: critical resume system"));
apm_resume(sc, event_code, event_info);
break;
case APM_SYS_STANDBY_RESUME:
DPRINTF(APMDEBUG_EVENTS, ("apmev: system standby resume\n"));
apm_resume(sc, event_code, event_info);
break;
case APM_UPDATE_TIME:
DPRINTF(APMDEBUG_EVENTS, ("apmev: update time\n"));
apm_resume(sc, event_code, event_info);
break;
case APM_CRIT_SUSPEND_REQ:
DPRINTF(APMDEBUG_EVENTS, ("apmev: critical system suspend\n"));
apm_record_event(sc, event_code);
apm_suspend(sc);
break;
case APM_BATTERY_LOW:
DPRINTF(APMDEBUG_EVENTS, ("apmev: battery low\n"));
apm_battlow++;
apm_record_event(sc, event_code);
break;
case APM_CAP_CHANGE:
DPRINTF(APMDEBUG_EVENTS, ("apmev: capability change\n"));
if (apm_minver < 2) {
DPRINTF(APMDEBUG_EVENTS, ("apm: unexpected event\n"));
} else {
u_int numbatts, capflags;
sc->ops->get_capabilities(sc->cookie,
&numbatts, &capflags);
sc->ops->get_powstat(sc->cookie, &pi); /* XXX */
}
break;
default:
switch (event_code >> 8) {
case 0:
code = "reserved system";
break;
case 1:
code = "reserved device";
break;
case 2:
code = "OEM defined";
break;
default:
code = "reserved";
break;
}
printf("APM: %s event code %x\n", code, event_code);
}
}
static void
apm_periodic_check(struct apm_softc *sc)
{
int error;
u_int event_code, event_info;
/*
* tell the BIOS we're working on it, if asked to do a
* suspend/standby
*/
if (apm_op_inprog)
sc->ops->set_powstate(sc->cookie, APM_DEV_ALLDEVS,
APM_LASTREQ_INPROG);
while ((error = sc->ops->get_event(sc->cookie, &event_code,
&event_info)) == 0
&& !apm_damn_fool_bios)
apm_event_handle(sc, event_code, event_info);
if (error != APM_ERR_NOEVENTS)
apm_perror("get event", error);
if (apm_suspends) {
apm_op_inprog = 0;
apm_suspend(sc);
} else if (apm_standbys || apm_userstandbys) {
apm_op_inprog = 0;
apm_standby(sc);
}
apm_suspends = apm_standbys = apm_battlow = apm_userstandbys = 0;
apm_damn_fool_bios = 0;
}
static void
apm_set_ver(struct apm_softc *self, u_long detail)
{
if (apm_v12_enabled &&
APM_MAJOR_VERS(detail) == 1 &&
APM_MINOR_VERS(detail) == 2) {
apm_majver = 1;
apm_minver = 2;
goto ok;
}
if (apm_v11_enabled &&
APM_MAJOR_VERS(detail) == 1 &&
APM_MINOR_VERS(detail) == 1) {
apm_majver = 1;
apm_minver = 1;
} else {
apm_majver = 1;
apm_minver = 0;
}
ok:
printf("Power Management spec V%d.%d", apm_majver, apm_minver);
apm_inited = 1;
if (detail & APM_IDLE_SLOWS) {
#ifdef DIAGNOSTIC
/* not relevant often */
printf(" (slowidle)");
#endif
/* leave apm_do_idle at its user-configured setting */
} else
apm_do_idle = 0;
#ifdef DIAGNOSTIC
if (detail & APM_BIOS_PM_DISABLED)
printf(" (BIOS mgmt disabled)");
if (detail & APM_BIOS_PM_DISENGAGED)
printf(" (BIOS managing devices)");
#endif
}
static int
apmmatch(struct device *parent, struct cfdata *match, void *aux)
{
/* There can be only one! */
if (apm_inited)
return 0;
return (1);
}
static void
apmattach(struct device *parent, struct device *self, void *aux)
{
struct apm_softc *sc = (void *)self;
struct apmdev_attach_args *aaa = aux;
struct apm_power_info pinfo;
u_int numbatts, capflags;
int error;
printf(": ");
sc->ops = aaa->accessops;
sc->cookie = aaa->accesscookie;
switch ((APM_MAJOR_VERS(aaa->apm_detail) << 8) +
APM_MINOR_VERS(aaa->apm_detail)) {
case 0x0100:
apm_v11_enabled = 0;
apm_v12_enabled = 0;
break;
case 0x0101:
apm_v12_enabled = 0;
/* fall through */
case 0x0102:
default:
break;
}
apm_set_ver(sc, aaa->apm_detail); /* prints version info */
printf("\n");
if (apm_minver >= 2)
sc->ops->get_capabilities(sc->cookie, &numbatts, &capflags);
/*
* enable power management
*/
sc->ops->enable(sc->cookie, 1);
error = sc->ops->get_powstat(sc->cookie, &pinfo);
if (error == 0) {
#ifdef APM_POWER_PRINT
apm_power_print(apmsc, &pinfo);
#endif
} else
apm_perror("get power status", error);
sc->ops->cpu_busy(sc->cookie);
lockinit(&sc->sc_lock, PWAIT, "apmlk", 0, 0);
/* Initial state is `resumed'. */
sc->sc_power_state = PWR_RESUME;
/* Do an initial check. */
apm_periodic_check(sc);
/*
* Create a kernel thread to periodically check for APM events,
* and notify other subsystems when they occur.
*/
kthread_create(apm_create_thread, sc);
return;
}
/*
* Print function (for parent devices).
*/
int
apmprint(void *aux, const char *pnp)
{
if (pnp)
aprint_normal("apm at %s", pnp);
return (UNCONF);
}
void
apm_create_thread(void *arg)
{
struct apm_softc *sc = arg;
if (kthread_create1(apm_thread, sc, &sc->sc_thread,
"%s", sc->sc_dev.dv_xname) == 0)
return;
/*
* We were unable to create the APM thread; bail out.
*/
sc->ops->disconnect(sc->cookie);
printf("%s: unable to create thread, kernel APM support disabled\n",
sc->sc_dev.dv_xname);
}
void
apm_thread(void *arg)
{
struct apm_softc *apmsc = arg;
/*
* Loop forever, doing a periodic check for APM events.
*/
for (;;) {
APM_LOCK(apmsc);
apm_periodic_check(apmsc);
APM_UNLOCK(apmsc);
(void) tsleep(apmsc, PWAIT, "apmev", (8 * hz) / 7);
}
}
int
apmdevopen(dev_t dev, int flag, int mode, struct proc *p)
{
int unit = APMUNIT(dev);
int ctl = APMDEV(dev);
int error = 0;
struct apm_softc *sc;
if (unit >= apmdev_cd.cd_ndevs)
return ENXIO;
sc = apmdev_cd.cd_devs[unit];
if (!sc)
return ENXIO;
if (!apm_inited)
return ENXIO;
DPRINTF(APMDEBUG_DEVICE,
("apmopen: pid %d flag %x mode %x\n", p->p_pid, flag, mode));
APM_LOCK(sc);
switch (ctl) {
case APMDEV_CTL:
if (!(flag & FWRITE)) {
error = EINVAL;
break;
}
if (sc->sc_flags & SCFLAG_OWRITE) {
error = EBUSY;
break;
}
sc->sc_flags |= SCFLAG_OWRITE;
break;
case APMDEV_NORMAL:
if (!(flag & FREAD) || (flag & FWRITE)) {
error = EINVAL;
break;
}
sc->sc_flags |= SCFLAG_OREAD;
break;
default:
error = ENXIO;
break;
}
APM_UNLOCK(sc);
return (error);
}
int
apmdevclose(dev_t dev, int flag, int mode, struct proc *p)
{
struct apm_softc *sc = apmdev_cd.cd_devs[APMUNIT(dev)];
int ctl = APMDEV(dev);
DPRINTF(APMDEBUG_DEVICE,
("apmclose: pid %d flag %x mode %x\n", p->p_pid, flag, mode));
APM_LOCK(sc);
switch (ctl) {
case APMDEV_CTL:
sc->sc_flags &= ~SCFLAG_OWRITE;
break;
case APMDEV_NORMAL:
sc->sc_flags &= ~SCFLAG_OREAD;
break;
}
if ((sc->sc_flags & SCFLAG_OPEN) == 0) {
sc->event_count = 0;
sc->event_ptr = 0;
}
APM_UNLOCK(sc);
return 0;
}
int
apmdevioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
{
struct apm_softc *sc = apmdev_cd.cd_devs[APMUNIT(dev)];
struct apm_power_info *powerp;
struct apm_event_info *evp;
#if 0
struct apm_ctl *actl;
#endif
int i, error = 0;
int batt_flags;
APM_LOCK(sc);
switch (cmd) {
case APM_IOC_STANDBY:
if (!apm_do_standby) {
error = EOPNOTSUPP;
break;
}
if ((flag & FWRITE) == 0) {
error = EBADF;
break;
}
apm_userstandbys++;
break;
case APM_IOC_SUSPEND:
if ((flag & FWRITE) == 0) {
error = EBADF;
break;
}
apm_suspends++;
break;
case APM_IOC_NEXTEVENT:
if (!sc->event_count)
error = EAGAIN;
else {
evp = (struct apm_event_info *)data;
i = sc->event_ptr + APM_NEVENTS - sc->event_count;
i %= APM_NEVENTS;
*evp = sc->event_list[i];
sc->event_count--;
}
break;
case APM_IOC_GETPOWER:
powerp = (struct apm_power_info *)data;
if ((error = sc->ops->get_powstat(sc->cookie, powerp)) != 0) {
apm_perror("ioctl get power status", error);
error = EIO;
break;
}
switch (apm_minver) {
case 0:
break;
case 1:
default:
batt_flags = powerp->battery_state;
powerp->battery_state = APM_BATT_UNKNOWN;
if (batt_flags & APM_BATT_FLAG_HIGH)
powerp->battery_state = APM_BATT_HIGH;
else if (batt_flags & APM_BATT_FLAG_LOW)
powerp->battery_state = APM_BATT_LOW;
else if (batt_flags & APM_BATT_FLAG_CRITICAL)
powerp->battery_state = APM_BATT_CRITICAL;
else if (batt_flags & APM_BATT_FLAG_CHARGING)
powerp->battery_state = APM_BATT_CHARGING;
else if (batt_flags & APM_BATT_FLAG_NO_SYSTEM_BATTERY)
powerp->battery_state = APM_BATT_ABSENT;
break;
}
break;
default:
error = ENOTTY;
}
APM_UNLOCK(sc);
return (error);
}
int
apmdevpoll(dev_t dev, int events, struct proc *p)
{
struct apm_softc *sc = apmdev_cd.cd_devs[APMUNIT(dev)];
int revents = 0;
APM_LOCK(sc);
if (events & (POLLIN | POLLRDNORM)) {
if (sc->event_count)
revents |= events & (POLLIN | POLLRDNORM);
else
selrecord(p, &sc->sc_rsel);
}
APM_UNLOCK(sc);
return (revents);
}
static void
filt_apmrdetach(struct knote *kn)
{
struct apm_softc *sc = kn->kn_hook;
APM_LOCK(sc);
SLIST_REMOVE(&sc->sc_rsel.sel_klist, kn, knote, kn_selnext);
APM_UNLOCK(sc);
}
static int
filt_apmread(struct knote *kn, long hint)
{
struct apm_softc *sc = kn->kn_hook;
kn->kn_data = sc->event_count;
return (kn->kn_data > 0);
}
static const struct filterops apmread_filtops =
{ 1, NULL, filt_apmrdetach, filt_apmread };
int
apmdevkqfilter(dev_t dev, struct knote *kn)
{
struct apm_softc *sc = apmdev_cd.cd_devs[APMUNIT(dev)];
struct klist *klist;
switch (kn->kn_filter) {
case EVFILT_READ:
klist = &sc->sc_rsel.sel_klist;
kn->kn_fop = &apmread_filtops;
break;
default:
return (1);
}
kn->kn_hook = sc;
APM_LOCK(sc);
SLIST_INSERT_HEAD(klist, kn, kn_selnext);
APM_UNLOCK(sc);
return (0);
}

62
sys/arch/hpcmips/dev/apm/apmvar.h
View File

@ -1,62 +0,0 @@
/* $NetBSD: apmvar.h,v 1.3 2002/10/14 02:08:37 takemura Exp $ */
/*-
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by TAKEMURA Shin.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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 __DEV_APM_APMVAR_H__
#define __DEV_APM_APMVAR_H__
#include <dev/apm/apmbios.h>
#include <dev/apm/apmio.h>
struct apm_accessops {
void (*disconnect)(void *);
void (*enable)(void *, int);
int (*set_powstate)(void *, u_int, u_int);
int (*get_powstat)(void *, struct apm_power_info *);
int (*get_event)(void *, u_int *, u_int *);
void (*cpu_busy)(void *);
void (*cpu_idle)(void *);
void (*get_capabilities)(void *, u_int *, u_int *);
};
struct apmdev_attach_args {
struct apm_accessops *accessops;
void *accesscookie;
u_int apm_detail;
};
extern int apmprint(void *, const char *);
#endif /* __DEV_APM_APMVAR_H__ */

13
sys/arch/hpcmips/dev/apm/files.apm
View File

@ -1,13 +0,0 @@
# $NetBSD: files.apm,v 1.3 2001/11/28 10:21:15 lukem Exp $
#
# Common APM support files
#
defflag opt_apmdev.h APM_DISABLE APM_FORCE_64K_SEGMENTS APM_NO_IDLE
APM_NO_STANDBY APM_V10_ONLY APM_NO_V12 APMDEBUG
APM_POWER_PRINT
defparam opt_apmdev.h APMDEBUG_VALUE APM_DISABLE_INTERRUPTS
device apmdevif {}
device apmdev
attach apmdev at apmdevif
file arch/hpcmips/dev/apm/apmdev.c apmdev needs-count

502
sys/arch/hpcmips/dev/hpcapm.c
View File

@ -1,502 +0,0 @@
/* $NetBSD: hpcapm.c,v 1.17 2003/10/25 18:04:34 mycroft Exp $ */
/*
* Copyright (c) 2000 Takemura Shin
* Copyright (c) 2000-2001 SATO Kazumi
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: hpcapm.c,v 1.17 2003/10/25 18:04:34 mycroft Exp $");
#include <sys/param.h>
#include <sys/device.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#include <arch/hpcmips/dev/apm/apmvar.h>
#include <machine/bus.h>
#include <machine/autoconf.h>
#include <machine/config_hook.h>
#include <machine/platid.h>
#include <machine/platid_mask.h>
#include "vrip_common.h"
#if NVRIP_COMMON > 0
#include <hpcmips/vr/vripvar.h>
#include <hpcmips/vr/vr_asm.h>
#endif
#include "opt_tx39xx.h"
#ifdef TX39XX
#include <hpcmips/tx/tx39var.h> /* suspend CPU */
#endif
#define HPCAPMDEBUG
#ifdef HPCAPMDEBUG
#ifndef HPCAPMDEBUG_CONF
#define HPCAPMDEBUG_CONF 1
#endif
int hpcapm_debug = HPCAPMDEBUG_CONF;
#define DPRINTF(arg) do { if (hpcapm_debug) printf arg; } while(0);
#define DPRINTFN(n, arg) do { if (hpcapm_debug > (n)) printf arg; } while (0);
#else
#define DPRINTF(arg) do { } while (0);
#define DPRINTFN(n, arg) do { } while (0);
#endif
/* Definition of the driver for autoconfig. */
static int hpcapm_match(struct device *, struct cfdata *, void *);
static void hpcapm_attach(struct device *, struct device *, void *);
static int hpcapm_hook(void *, int, long, void *);
static void hpcapm_disconnect(void *);
static void hpcapm_enable(void *, int);
static int hpcapm_set_powstate(void *, u_int, u_int);
static int hpcapm_get_powstat(void *, struct apm_power_info *);
static int hpcapm_get_event(void *, u_int *, u_int *);
static void hpcapm_cpu_busy(void *);
static void hpcapm_cpu_idle(void *);
static void hpcapm_get_capabilities(void *, u_int *, u_int *);
struct apmhpc_softc {
struct device sc_dev;
void *sc_apmdev;
volatile unsigned int events;
volatile int power_state;
volatile int battery_state;
volatile int ac_state;
config_hook_tag sc_standby_hook;
config_hook_tag sc_suspend_hook;
config_hook_tag sc_battery_hook;
config_hook_tag sc_ac_hook;
int battery_life;
int minutes_left;
};
CFATTACH_DECL(hpcapm, sizeof (struct apmhpc_softc),
hpcapm_match, hpcapm_attach, NULL, NULL);
struct apm_accessops hpcapm_accessops = {
hpcapm_disconnect,
hpcapm_enable,
hpcapm_set_powstate,
hpcapm_get_powstat,
hpcapm_get_event,
hpcapm_cpu_busy,
hpcapm_cpu_idle,
hpcapm_get_capabilities,
};
extern struct cfdriver hpcapm_cd;
static int
hpcapm_match(struct device *parent, struct cfdata *cf, void *aux)
{
struct mainbus_attach_args *ma = aux;
if (strcmp(ma->ma_name, hpcapm_cd.cd_name) != 0) {
return (0);
}
return (1);
}
static void
hpcapm_attach(struct device *parent, struct device *self, void *aux)
{
struct apmhpc_softc *sc;
struct apmdev_attach_args aaa;
sc = (struct apmhpc_softc *)self;
printf(": pseudo power management module\n");
sc->events = 0;
sc->power_state = APM_SYS_READY;
sc->battery_state = APM_BATT_FLAG_UNKNOWN;
sc->ac_state = APM_AC_UNKNOWN;
sc->battery_life = APM_BATT_LIFE_UNKNOWN;
sc->minutes_left = 0;
sc->sc_standby_hook = config_hook(CONFIG_HOOK_PMEVENT,
CONFIG_HOOK_PMEVENT_STANDBYREQ,
CONFIG_HOOK_EXCLUSIVE,
hpcapm_hook, sc);
sc->sc_suspend_hook = config_hook(CONFIG_HOOK_PMEVENT,
CONFIG_HOOK_PMEVENT_SUSPENDREQ,
CONFIG_HOOK_EXCLUSIVE,
hpcapm_hook, sc);
sc->sc_battery_hook = config_hook(CONFIG_HOOK_PMEVENT,
CONFIG_HOOK_PMEVENT_BATTERY,
CONFIG_HOOK_SHARE,
hpcapm_hook, sc);
sc->sc_battery_hook = config_hook(CONFIG_HOOK_PMEVENT,
CONFIG_HOOK_PMEVENT_AC,
CONFIG_HOOK_SHARE,
hpcapm_hook, sc);
aaa.accessops = &hpcapm_accessops;
aaa.accesscookie = sc;
aaa.apm_detail = 0x0102;
sc->sc_apmdev = config_found(self, &aaa, apmprint);
}
static int
hpcapm_hook(void *ctx, int type, long id, void *msg)
{
struct apmhpc_softc *sc;
int s;
int charge;
int message;
sc = ctx;
if (type != CONFIG_HOOK_PMEVENT)
return 1;
if (CONFIG_HOOK_VALUEP(msg))
message = (int)msg;
else
message = *(int *)msg;
s = splhigh();
switch (id) {
case CONFIG_HOOK_PMEVENT_STANDBYREQ:
if (sc->power_state != APM_SYS_STANDBY) {
sc->events |= (1 << APM_USER_STANDBY_REQ);
} else {
sc->events |= (1 << APM_NORMAL_RESUME);
}
break;
case CONFIG_HOOK_PMEVENT_SUSPENDREQ:
if (sc->power_state != APM_SYS_SUSPEND) {
DPRINTF(("hpcapm: suspend req\n"));
sc->events |= (1 << APM_USER_SUSPEND_REQ);
} else {
sc->events |= (1 << APM_NORMAL_RESUME);
}
break;
case CONFIG_HOOK_PMEVENT_BATTERY:
switch (message) {
case CONFIG_HOOK_BATT_CRITICAL:
DPRINTF(("hpcapm: battery state critical\n"));
charge = sc->battery_state&APM_BATT_FLAG_CHARGING;
sc->battery_state = APM_BATT_FLAG_CRITICAL;
sc->battery_state |= charge;
sc->battery_life = 0;
break;
case CONFIG_HOOK_BATT_LOW:
DPRINTF(("hpcapm: battery state low\n"));
charge = sc->battery_state&APM_BATT_FLAG_CHARGING;
sc->battery_state = APM_BATT_FLAG_LOW;
sc->battery_state |= charge;
break;
case CONFIG_HOOK_BATT_HIGH:
DPRINTF(("hpcapm: battery state high\n"));
charge = sc->battery_state&APM_BATT_FLAG_CHARGING;
sc->battery_state = APM_BATT_FLAG_HIGH;
sc->battery_state |= charge;
break;
case CONFIG_HOOK_BATT_10P:
DPRINTF(("hpcapm: battery life 10%%\n"));
sc->battery_life = 10;
break;
case CONFIG_HOOK_BATT_20P:
DPRINTF(("hpcapm: battery life 20%%\n"));
sc->battery_life = 20;
break;
case CONFIG_HOOK_BATT_30P:
DPRINTF(("hpcapm: battery life 30%%\n"));
sc->battery_life = 30;
break;
case CONFIG_HOOK_BATT_40P:
DPRINTF(("hpcapm: battery life 40%%\n"));
sc->battery_life = 40;
break;
case CONFIG_HOOK_BATT_50P:
DPRINTF(("hpcapm: battery life 50%%\n"));
sc->battery_life = 50;
break;
case CONFIG_HOOK_BATT_60P:
DPRINTF(("hpcapm: battery life 60%%\n"));
sc->battery_life = 60;
break;
case CONFIG_HOOK_BATT_70P:
DPRINTF(("hpcapm: battery life 70%%\n"));
sc->battery_life = 70;
break;
case CONFIG_HOOK_BATT_80P:
DPRINTF(("hpcapm: battery life 80%%\n"));
sc->battery_life = 80;
break;
case CONFIG_HOOK_BATT_90P:
DPRINTF(("hpcapm: battery life 90%%\n"));
sc->battery_life = 90;
break;
case CONFIG_HOOK_BATT_100P:
DPRINTF(("hpcapm: battery life 100%%\n"));
sc->battery_life = 100;
break;
case CONFIG_HOOK_BATT_UNKNOWN:
DPRINTF(("hpcapm: battery state unknown\n"));
sc->battery_state = APM_BATT_FLAG_UNKNOWN;
sc->battery_life = APM_BATT_LIFE_UNKNOWN;
break;
case CONFIG_HOOK_BATT_NO_SYSTEM_BATTERY:
DPRINTF(("hpcapm: battery state no system battery?\n"));
sc->battery_state = APM_BATT_FLAG_NO_SYSTEM_BATTERY;
sc->battery_life = APM_BATT_LIFE_UNKNOWN;
break;
}
break;
case CONFIG_HOOK_PMEVENT_AC:
switch (message) {
case CONFIG_HOOK_AC_OFF:
DPRINTF(("hpcapm: ac not connect\n"));
sc->battery_state &= ~APM_BATT_FLAG_CHARGING;
sc->ac_state = APM_AC_OFF;
break;
case CONFIG_HOOK_AC_ON_CHARGE:
DPRINTF(("hpcapm: charging\n"));
sc->battery_state |= APM_BATT_FLAG_CHARGING;
sc->ac_state = APM_AC_ON;
break;
case CONFIG_HOOK_AC_ON_NOCHARGE:
DPRINTF(("hpcapm: ac connect\n"));
sc->battery_state &= ~APM_BATT_FLAG_CHARGING;
sc->ac_state = APM_AC_ON;
break;
case CONFIG_HOOK_AC_UNKNOWN:
sc->ac_state = APM_AC_UNKNOWN;
break;
}
break;
}
splx(s);
return (0);
}
static void
hpcapm_disconnect(void *scx)
{
struct apmhpc_softc *sc;
sc = scx;
}
static void
hpcapm_enable(void *scx, int onoff)
{
struct apmhpc_softc *sc;
sc = scx;
}
static int
hpcapm_set_powstate(void *scx, u_int devid, u_int powstat)
{
struct apmhpc_softc *sc;
int s;
sc = scx;
if (devid != APM_DEV_ALLDEVS)
return APM_ERR_UNRECOG_DEV;
switch (powstat) {
case APM_SYS_READY:
DPRINTF(("hpcapm: set power state READY\n"));
sc->power_state = APM_SYS_READY;
break;
case APM_SYS_STANDBY:
DPRINTF(("hpcapm: set power state STANDBY\n"));
s = splhigh();
config_hook_call(CONFIG_HOOK_PMEVENT,
CONFIG_HOOK_PMEVENT_HARDPOWER,
(void *)PWR_STANDBY);
sc->power_state = APM_SYS_STANDBY;
#if NVRIP_COMMON > 0
if (platid_match(&platid, &platid_mask_CPU_MIPS_VR_41XX)) {
/*
* disable all interrupts except PIU interrupt
*/
vrip_intr_suspend();
_spllower(~MIPS_INT_MASK_0);
/*
* STANDBY instruction puts the CPU into power saveing
* state until some interrupt occuer.
* It sleeps until you push the power button.
*/
__asm(".set noreorder");
__asm(".word " ___STRING(VR_OPCODE_STANDBY));
__asm("nop");
__asm("nop");
__asm("nop");
__asm("nop");
__asm("nop");
__asm(".set reorder");
splhigh();
vrip_intr_resume();
delay(1000); /* 1msec */
}
#endif
config_hook_call_reverse(CONFIG_HOOK_PMEVENT,
CONFIG_HOOK_PMEVENT_HARDPOWER,
(void *)PWR_RESUME);
DPRINTF(("hpcapm: resume\n"));
splx(s);
break;
case APM_SYS_SUSPEND:
DPRINTF(("hpcapm: set power state SUSPEND...\n"));
s = splhigh();
config_hook_call(CONFIG_HOOK_PMEVENT,
CONFIG_HOOK_PMEVENT_HARDPOWER,
(void *)PWR_SUSPEND);
sc->power_state = APM_SYS_SUSPEND;
#if NVRIP_COMMON > 0
if (platid_match(&platid, &platid_mask_CPU_MIPS_VR_41XX)) {
/*
* disable all interrupts except PIU interrupt
*/
vrip_intr_suspend();
_spllower(~MIPS_INT_MASK_0);
/*
* SUSPEND instruction puts the CPU into power saveing
* state until some interrupt occuer.
* It sleeps until you push the power button.
*/
__asm(".set noreorder");
__asm(".word " ___STRING(VR_OPCODE_SUSPEND));
__asm("nop");
__asm("nop");
__asm("nop");
__asm("nop");
__asm("nop");
__asm(".set reorder");
splhigh();
vrip_intr_resume();
delay(1000); /* 1msec */
}
#endif /* NVRIP_COMMON > 0 */
#ifdef TX39XX
if (platid_match(&platid, &platid_mask_CPU_MIPS_TX)) {
tx39power_suspend_cpu();
}
#endif
config_hook_call_reverse(CONFIG_HOOK_PMEVENT,
CONFIG_HOOK_PMEVENT_HARDPOWER,
(void *)PWR_RESUME);
DPRINTF(("hpcapm: resume\n"));
splx(s);
break;
case APM_SYS_OFF:
DPRINTF(("hpcapm: set power state OFF\n"));
sc->power_state = APM_SYS_OFF;
break;
case APM_LASTREQ_INPROG:
/*DPRINTF(("hpcapm: set power state INPROG\n"));
*/
break;
case APM_LASTREQ_REJECTED:
DPRINTF(("hpcapm: set power state REJECTED\n"));
break;
}
return (0);
}
static int
hpcapm_get_powstat(void *scx, struct apm_power_info *pinfo)
{
struct apmhpc_softc *sc;
sc = scx;
pinfo->ac_state = sc->ac_state;
pinfo->battery_state = sc->battery_state;
pinfo->battery_life = sc->battery_life;
return (0);
}
static int
hpcapm_get_event(void *scx, u_int *event_type, u_int *event_info)
{
struct apmhpc_softc *sc;
int s, i;
sc = scx;
s = splhigh();
for (i = APM_STANDBY_REQ; i <= APM_CAP_CHANGE; i++) {
if (sc->events & (1 << i)) {
sc->events &= ~(1 << i);
*event_type = i;
if (*event_type == APM_NORMAL_RESUME ||
*event_type == APM_CRIT_RESUME) {
/* pccard power off in the suspend state */
*event_info = 1;
sc->power_state = APM_SYS_READY;
} else
*event_info = 0;
return (0);
}
}
splx(s);
return APM_ERR_NOEVENTS;
}
static void
hpcapm_cpu_busy(void *scx)
{
struct apmhpc_softc *sc;
sc = scx;
}
static void
hpcapm_cpu_idle(void *scx)
{
struct apmhpc_softc *sc;
sc = scx;
}
static void
hpcapm_get_capabilities(void *scx, u_int *numbatts, u_int *capflags)
{
struct apmhpc_softc *sc;
*numbatts = 0;
*capflags = APM_GLOBAL_STANDBY | APM_GLOBAL_SUSPEND;
sc = scx;
}

125
sys/arch/hpcmips/hpcmips/hpcapm_machdep.c Normal file
View File

@ -0,0 +1,125 @@
/* $NetBSD: hpcapm_machdep.c,v 1.1 2004/07/03 12:54:34 uch Exp $ */
/*
* Copyright (c) 2000 Takemura Shin
* Copyright (c) 2000-2001 SATO Kazumi
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: hpcapm_machdep.c,v 1.1 2004/07/03 12:54:34 uch Exp $");
#include <sys/param.h>
#include <sys/device.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#include <dev/hpc/apm/apmvar.h>
#include <machine/bus.h>
#include <machine/autoconf.h>
#include <machine/config_hook.h>
#include <machine/platid.h>
#include <machine/platid_mask.h>
#include "vrip_common.h"
#if NVRIP_COMMON > 0
#include <hpcmips/vr/vripvar.h>
#include <hpcmips/vr/vr_asm.h>
#endif
#include "opt_tx39xx.h"
#ifdef TX39XX
#include <hpcmips/tx/tx39var.h>
#endif
void
machine_standby()
{
#if NVRIP_COMMON > 0
if (platid_match(&platid, &platid_mask_CPU_MIPS_VR_41XX)) {
/*
* disable all interrupts except PIU interrupt
*/
vrip_intr_suspend();
_spllower(~MIPS_INT_MASK_0);
/*
* STANDBY instruction puts the CPU into power saveing
* state until some interrupt occuer.
* It sleeps until you push the power button.
*/
__asm(".set noreorder");
__asm(".word " ___STRING(VR_OPCODE_STANDBY));
__asm("nop");
__asm("nop");
__asm("nop");
__asm("nop");
__asm("nop");
__asm(".set reorder");
splhigh();
vrip_intr_resume();
delay(1000); /* 1msec */
}
#endif /* NVRIP_COMMON > 0 */
}
void
machine_sleep()
{
#if NVRIP_COMMON > 0
if (platid_match(&platid, &platid_mask_CPU_MIPS_VR_41XX)) {
/*
* disable all interrupts except PIU interrupt
*/
vrip_intr_suspend();
_spllower(~MIPS_INT_MASK_0);
/*
* SUSPEND instruction puts the CPU into power saveing
* state until some interrupt occuer.
* It sleeps until you push the power button.
*/
__asm(".set noreorder");
__asm(".word " ___STRING(VR_OPCODE_SUSPEND));
__asm("nop");
__asm("nop");
__asm("nop");
__asm("nop");
__asm("nop");
__asm(".set reorder");
splhigh();
vrip_intr_resume();
delay(1000); /* 1msec */
}
#endif /* NVRIP_COMMON > 0 */
#ifdef TX39XX
if (platid_match(&platid, &platid_mask_CPU_MIPS_TX)) {
tx39power_suspend_cpu();
}
#endif
}