int
apm_handle_event(struct pxa2x0_apm_softc *sc, u_int type)
{
struct apm_power_info power;
int ret = 0;
switch (type) {
case APM_NOEVENT:
ret = 1;
break;
case APM_CRIT_SUSPEND_REQ:
DPRINTF(("suspend required immediately\n"));
#if 0
/* XXX apmd would make us suspend again after resume. */
(void)apm_record_event(sc, type);
#endif
/*
* We ignore APM_CRIT_RESUME and just suspend here as usual
* to simplify the actual apm_get_event() implementation.
*/
apm_suspends++;
ret = 1;
break;
case APM_USER_SUSPEND_REQ:
case APM_SUSPEND_REQ:
DPRINTF(("suspend requested\n"));
if (apm_record_event(sc, type)) {
DPRINTF(("suspend ourselves\n"));
apm_suspends++;
}
break;
case APM_POWER_CHANGE:
DPRINTF(("power status change\n"));
apm_power_info(sc, &power);
if (power.battery_life != APM_BATT_LIFE_UNKNOWN &&
power.battery_life < cpu_apmwarn &&
(sc->sc_flags & SCFLAG_PRINT) != SCFLAG_NOPRINT &&
((sc->sc_flags & SCFLAG_PRINT) != SCFLAG_PCTPRINT ||
sc->sc_batt_life != power.battery_life)) {
sc->sc_batt_life = power.battery_life;
apm_power_print(sc, &power);
}
apm_record_event(sc, type);
break;
case APM_BATTERY_LOW:
DPRINTF(("Battery low!\n"));
apm_battlow++;
apm_record_event(sc, type);
break;
default:
DPRINTF(("apm_handle_event: unsupported event, code %d\n",
type));
}
return (ret);
}
static void
apm_event_handle(struct apm_softc *sc, u_int event_code, u_int event_info)
{
int error;
const 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_op_inprog == 0 && apm_record_event(sc, event_code))
apm_userstandbys++;
apm_op_inprog++;
(void)(*sc->sc_ops->aa_set_powstate)(sc->sc_cookie,
APM_DEV_ALLDEVS, APM_LASTREQ_INPROG);
} else {
(void)(*sc->sc_ops->aa_set_powstate)(sc->sc_cookie,
APM_DEV_ALLDEVS, APM_LASTREQ_REJECTED);
/* in case BIOS hates being spurned */
(*sc->sc_ops->aa_enable)(sc->sc_cookie, 1);
}
break;
case APM_STANDBY_REQ:
DPRINTF(APMDEBUG_EVENTS, ("apmev: system standby request\n"));
if (apm_op_inprog) {
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_op_inprog == 0 &&
apm_record_event(sc, event_code))
apm_standbys++;
apm_op_inprog++;
(void)(*sc->sc_ops->aa_set_powstate)(sc->sc_cookie,
APM_DEV_ALLDEVS, APM_LASTREQ_INPROG);
} else {
(void)(*sc->sc_ops->aa_set_powstate)(sc->sc_cookie,
APM_DEV_ALLDEVS, APM_LASTREQ_REJECTED);
/* in case BIOS hates being spurned */
(*sc->sc_ops->aa_enable)(sc->sc_cookie, 1);
}
break;
case APM_USER_SUSPEND_REQ:
DPRINTF(APMDEBUG_EVENTS, ("apmev: user suspend request\n"));
if (apm_op_inprog == 0 && apm_record_event(sc, event_code))
apm_suspends++;
apm_op_inprog++;
(void)(*sc->sc_ops->aa_set_powstate)(sc->sc_cookie,
APM_DEV_ALLDEVS, APM_LASTREQ_INPROG);
break;
case APM_SUSPEND_REQ:
DPRINTF(APMDEBUG_EVENTS, ("apmev: system suspend request\n"));
if (apm_op_inprog) {
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_op_inprog == 0 && apm_record_event(sc, event_code))
apm_suspends++;
apm_op_inprog++;
(void)(*sc->sc_ops->aa_set_powstate)(sc->sc_cookie,
APM_DEV_ALLDEVS, APM_LASTREQ_INPROG);
break;
case APM_POWER_CHANGE:
DPRINTF(APMDEBUG_EVENTS, ("apmev: power status change\n"));
error = (*sc->sc_ops->aa_get_powstat)(sc->sc_cookie, 0, &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);
#else
__USE(error);
#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->sc_ops->aa_get_capabilities)(sc->sc_cookie,
&numbatts, &capflags);
(*sc->sc_ops->aa_get_powstat)(sc->sc_cookie, 0, &pi);
}
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);
}
}
