static UINT32 ACPI_SYSTEM_XFACE
AcpiEvSciXruptHandler (
void *Context)
{
ACPI_GPE_XRUPT_INFO *GpeXruptList = Context;
UINT32 InterruptHandled = ACPI_INTERRUPT_NOT_HANDLED;
ACPI_FUNCTION_TRACE (EvSciXruptHandler);
/*
* We are guaranteed by the ACPICA initialization/shutdown code that
* if this interrupt handler is installed, ACPI is enabled.
*/
/*
* Fixed Events:
* Check for and dispatch any Fixed Events that have occurred
*/
InterruptHandled |= AcpiEvFixedEventDetect ();
/*
* General Purpose Events:
* Check for and dispatch any GPEs that have occurred
*/
InterruptHandled |= AcpiEvGpeDetect (GpeXruptList);
/* Invoke all host-installed SCI handlers */
InterruptHandled |= AcpiEvSciDispatch ();
AcpiSciCount++;
return_UINT32 (InterruptHandled);
}
UINT32 ACPI_SYSTEM_XFACE
AcpiEvGpeXruptHandler (
void *Context)
{
ACPI_GPE_XRUPT_INFO *GpeXruptList = Context;
UINT32 InterruptHandled = ACPI_INTERRUPT_NOT_HANDLED;
ACPI_FUNCTION_TRACE (EvGpeXruptHandler);
/*
* We are guaranteed by the ACPICA initialization/shutdown code that
* if this interrupt handler is installed, ACPI is enabled.
*/
/* GPEs: Check for and dispatch any GPEs that have occurred */
InterruptHandled |= AcpiEvGpeDetect (GpeXruptList);
return_UINT32 (InterruptHandled);
}
ACPI_STATUS
AcpiUpdateAllGpes (
void)
{
ACPI_STATUS Status;
BOOLEAN IsPollingNeeded = FALSE;
ACPI_FUNCTION_TRACE (AcpiUpdateAllGpes);
Status = AcpiUtAcquireMutex (ACPI_MTX_EVENTS);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
if (AcpiGbl_AllGpesInitialized)
{
goto UnlockAndExit;
}
Status = AcpiEvWalkGpeList (AcpiEvInitializeGpeBlock,
&IsPollingNeeded);
if (ACPI_SUCCESS (Status))
{
AcpiGbl_AllGpesInitialized = TRUE;
}
UnlockAndExit:
(void) AcpiUtReleaseMutex (ACPI_MTX_EVENTS);
if (IsPollingNeeded && AcpiGbl_AllGpesInitialized)
{
/* Poll GPEs to handle already triggered events */
AcpiEvGpeDetect (AcpiGbl_GpeXruptListHead);
}
return_ACPI_STATUS (Status);
}