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ArmPkg/ArmGic: Move RegisterInterruptSource() to the common GicDxe file 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15624 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Olivier Martin 2014-07-04 11:26:33 +00:00 committed by oliviermartin
parent 69b5dc9f8e
commit 0458b423b6
3 changed files with 50 additions and 42 deletions
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42
ArmPkg/Drivers/ArmGic/ArmGicCommonDxe.c
View File

@ -43,6 +43,48 @@ UINTN mGicNumInterrupts = 0;
HARDWARE_INTERRUPT_HANDLER *gRegisteredInterruptHandlers = NULL;
/**
Register Handler for the specified interrupt source.
@param This Instance pointer for this protocol
@param Source Hardware source of the interrupt
@param Handler Callback for interrupt. NULL to unregister
@retval EFI_SUCCESS Source was updated to support Handler.
@retval EFI_DEVICE_ERROR Hardware could not be programmed.
**/
EFI_STATUS
EFIAPI
RegisterInterruptSource (
IN EFI_HARDWARE_INTERRUPT_PROTOCOL *This,
IN HARDWARE_INTERRUPT_SOURCE Source,
IN HARDWARE_INTERRUPT_HANDLER Handler
)
{
if (Source > mGicNumInterrupts) {
ASSERT(FALSE);
return EFI_UNSUPPORTED;
}
if ((Handler == NULL) && (gRegisteredInterruptHandlers[Source] == NULL)) {
return EFI_INVALID_PARAMETER;
}
if ((Handler != NULL) && (gRegisteredInterruptHandlers[Source] != NULL)) {
return EFI_ALREADY_STARTED;
}
gRegisteredInterruptHandlers[Source] = Handler;
// If the interrupt handler is unregistered then disable the interrupt
if (NULL == Handler){
return This->DisableInterruptSource (This, Source);
} else {
return This->EnableInterruptSource (This, Source);
}
}
EFI_STATUS
InstallAndRegisterInterruptService (
IN EFI_HARDWARE_INTERRUPT_PROTOCOL *InterruptProtocol,

42
ArmPkg/Drivers/ArmGic/ArmGicDxe.c
View File

@ -37,48 +37,6 @@ Abstract:
extern EFI_HARDWARE_INTERRUPT_PROTOCOL gHardwareInterruptProtocol;
/**
Register Handler for the specified interrupt source.
@param This Instance pointer for this protocol
@param Source Hardware source of the interrupt
@param Handler Callback for interrupt. NULL to unregister
@retval EFI_SUCCESS Source was updated to support Handler.
@retval EFI_DEVICE_ERROR Hardware could not be programmed.
**/
EFI_STATUS
EFIAPI
RegisterInterruptSource (
IN EFI_HARDWARE_INTERRUPT_PROTOCOL *This,
IN HARDWARE_INTERRUPT_SOURCE Source,
IN HARDWARE_INTERRUPT_HANDLER Handler
)
{
if (Source > mGicNumInterrupts) {
ASSERT(FALSE);
return EFI_UNSUPPORTED;
}
if ((Handler == NULL) && (gRegisteredInterruptHandlers[Source] == NULL)) {
return EFI_INVALID_PARAMETER;
}
if ((Handler != NULL) && (gRegisteredInterruptHandlers[Source] != NULL)) {
return EFI_ALREADY_STARTED;
}
gRegisteredInterruptHandlers[Source] = Handler;
// If the interrupt handler is unregistered then disable the interrupt
if (NULL == Handler){
return This->DisableInterruptSource (This, Source);
} else {
return This->EnableInterruptSource (This, Source);
}
}
/**
Enable interrupt source Source.

8
ArmPkg/Drivers/ArmGic/ArmGicDxe.h
View File

@ -36,4 +36,12 @@ InstallAndRegisterInterruptService (
IN EFI_EVENT_NOTIFY ExitBootServicesEvent
);
EFI_STATUS
EFIAPI
RegisterInterruptSource (
IN EFI_HARDWARE_INTERRUPT_PROTOCOL *This,
IN HARDWARE_INTERRUPT_SOURCE Source,
IN HARDWARE_INTERRUPT_HANDLER Handler
);
#endif