void
zapm_poweroff(void)
{
struct pxa2x0_apm_softc *sc;
KASSERT(apm_cd.cd_ndevs > 0 && apm_cd.cd_devs[0] != NULL);
sc = apm_cd.cd_devs[0];
dopowerhooks(PWR_SUSPEND);
/* XXX enable charging during suspend */
/* XXX keep power LED state during suspend */
/* XXX do the same thing for GPIO 43 (BTTXD) */
/* XXX scoop power down */
/* XXX set PGSRn and GPDRn */
pxa2x0_wakeup_config(PXA2X0_WAKEUP_ALL, 1);
do {
pxa2x0_apm_sleep(sc);
}
while (!zapm_resume(sc));
zapm_restart();
/* NOTREACHED */
dopowerhooks(PWR_RESUME);
}
void
zapm_poweroff(void)
{
struct pxa2x0_apm_softc *sc;
int s;
KASSERT(apm_cd.cd_ndevs > 0 && apm_cd.cd_devs[0] != NULL);
sc = apm_cd.cd_devs[0];
#if NWSDISPLAY > 0
wsdisplay_suspend();
#endif /* NWSDISPLAY > 0 */
s = splhigh();
config_suspend_all(DVACT_SUSPEND);
suspend_randomness();
/* XXX
* Flag to disk drivers that they should "power down" the disk
* when we get to DVACT_POWERDOWN.
*/
boothowto |= RB_POWERDOWN;
config_suspend_all(DVACT_POWERDOWN);
boothowto &= ~RB_POWERDOWN;
/* XXX enable charging during suspend */
/* XXX keep power LED state during suspend */
/* XXX do the same thing for GPIO 43 (BTTXD) */
/* XXX scoop power down */
/* XXX set PGSRn and GPDRn */
pxa2x0_wakeup_config(PXA2X0_WAKEUP_ALL, 1);
do {
pxa2x0_apm_sleep(sc);
} while (!zapm_resume(sc));
zapm_restart();
/* NOTREACHED */
config_suspend_all(DVACT_RESUME);
splx(s);
resume_randomness(NULL, 0); /* force RNG upper level reseed */
bufq_restart();
config_suspend_all(DVACT_WAKEUP);
#if NWSDISPLAY > 0
wsdisplay_resume();
#endif /* NWSDISPLAY > 0 */
}
/*
* Called before suspending when all powerhooks are done.
*/
void
zapm_suspend(struct pxa2x0_apm_softc *pxa_sc)
{
struct zapm_softc *sc = (struct zapm_softc *)pxa_sc;
/* Poll in suspended mode and forget the discharge timeout. */
sc->sc_suspended = 1;
timeout_del(&sc->sc_poll);
/* Make sure charging is enabled and RTC alarm is set. */
timerclear(&sc->sc_lastbattchk);
zapm_poll(sc);
#if 0
pxa2x0_rtc_setalarm(pxa2x0_rtc_getsecs() + 5);
#endif
pxa2x0_wakeup_config(PXA2X0_WAKEUP_ALL, 1);
}
void
apm_suspend(struct pxa2x0_apm_softc *sc)
{
int s;
#if NWSDISPLAY > 0
wsdisplay_suspend();
#endif /* NWSDISPLAY > 0 */
resettodr();
if (sc->sc_suspend == NULL)
pxa2x0_wakeup_config(PXA2X0_WAKEUP_ALL, 1);
else
sc->sc_suspend(sc);
s = splhigh();
config_suspend(TAILQ_FIRST(&alldevs), DVACT_SUSPEND);
splx(s);
pxa2x0_apm_sleep(sc);
}