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Enable fixed event at not only boot but also wakeup.

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Reported and patch tested by:	Peter Dufault <dufault@hda.hda.com>
This commit is contained in:
Mitsuru IWASAKI 2001-01-10 18:01:51 +00:00
parent f0610a03d2
commit 13d4f7bae3
1 changed files with 33 additions and 13 deletions
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46
sys/dev/acpica/acpi.c
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@ -107,6 +107,8 @@ static ACPI_STATUS acpi_probe_child(ACPI_HANDLE handle, UINT32 level, void *cont
static void acpi_shutdown_pre_sync(void *arg, int howto);
static void acpi_shutdown_final(void *arg, int howto);
static void acpi_enable_fixed_events(struct acpi_softc *sc);
#ifdef ACPI_DEBUG
static void acpi_set_debugging(void);
#endif
@ -306,19 +308,7 @@ acpi_attach(device_t dev)
sc->acpi_sleep_button_sx = ACPI_SLEEP_BUTTON_DEFAULT_SX;
sc->acpi_lid_switch_sx = ACPI_LID_SWITCH_DEFAULT_SX;
/* Enable and clear fixed events and install handlers. */
if (AcpiGbl_FADT != NULL && AcpiGbl_FADT->PwrButton == 0) {
AcpiEnableEvent(ACPI_EVENT_POWER_BUTTON, ACPI_EVENT_FIXED);
AcpiClearEvent(ACPI_EVENT_POWER_BUTTON, ACPI_EVENT_FIXED);
AcpiInstallFixedEventHandler(ACPI_EVENT_POWER_BUTTON, acpi_eventhandler_power_button_for_sleep, sc);
device_printf(dev, "power button is handled as a fixed feature programming model.\n");
}
if (AcpiGbl_FADT != NULL && AcpiGbl_FADT->SleepButton == 0) {
AcpiEnableEvent(ACPI_EVENT_SLEEP_BUTTON, ACPI_EVENT_FIXED);
AcpiClearEvent(ACPI_EVENT_SLEEP_BUTTON, ACPI_EVENT_FIXED);
AcpiInstallFixedEventHandler(ACPI_EVENT_SLEEP_BUTTON, acpi_eventhandler_sleep_button_for_sleep, sc);
device_printf(dev, "sleep button is handled as a fixed feature programming model.\n");
}
acpi_enable_fixed_events(sc);
/*
* Scan the namespace and attach/initialise children.
@ -668,6 +658,35 @@ acpi_shutdown_final(void *arg, int howto)
}
}
static void
acpi_enable_fixed_events(struct acpi_softc *sc)
{
static int first_time = 1;
#define MSGFORMAT "%s button is handled as a fixed feature programming model.\n"
/* Enable and clear fixed events and install handlers. */
if (AcpiGbl_FADT != NULL && AcpiGbl_FADT->PwrButton == 0) {
AcpiEnableEvent(ACPI_EVENT_POWER_BUTTON, ACPI_EVENT_FIXED);
AcpiClearEvent(ACPI_EVENT_POWER_BUTTON, ACPI_EVENT_FIXED);
AcpiInstallFixedEventHandler(ACPI_EVENT_POWER_BUTTON,
acpi_eventhandler_power_button_for_sleep, sc);
if (first_time) {
device_printf(sc->acpi_dev, MSGFORMAT, "power");
}
}
if (AcpiGbl_FADT != NULL && AcpiGbl_FADT->SleepButton == 0) {
AcpiEnableEvent(ACPI_EVENT_SLEEP_BUTTON, ACPI_EVENT_FIXED);
AcpiClearEvent(ACPI_EVENT_SLEEP_BUTTON, ACPI_EVENT_FIXED);
AcpiInstallFixedEventHandler(ACPI_EVENT_SLEEP_BUTTON,
acpi_eventhandler_sleep_button_for_sleep, sc);
if (first_time) {
device_printf(sc->acpi_dev, MSGFORMAT, "sleep");
}
}
first_time = 0;
}
/*
* Match a HID string against a device
*/
@ -765,6 +784,7 @@ acpi_SetSleepState(struct acpi_softc *sc, int state)
}
DEVICE_RESUME(root_bus);
sc->acpi_sstate = ACPI_STATE_S0;
acpi_enable_fixed_events(sc);
break;
case ACPI_STATE_S5: