Add EOI API to hardware interrupt. Add PCD setting form DRAM base and size. Remove bogus PCD

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10088 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 20 insertions, 1 deletions

diff --git a/EmbeddedPkg/Include/Protocol/HardwareInterrupt.h b/EmbeddedPkg/Include/Protocol/HardwareInterrupt.h
index a4825832c4..b2c8f0e023 100644
--- a/EmbeddedPkg/Include/Protocol/HardwareInterrupt.h
+++ b/EmbeddedPkg/Include/Protocol/HardwareInterrupt.h
@@ -133,7 +133,25 @@ EFI_STATUS
 (EFIAPI *HARDWARE_INTERRUPT_INTERRUPT_STATE) (

   IN EFI_HARDWARE_INTERRUPT_PROTOCOL    *This,

   IN HARDWARE_INTERRUPT_SOURCE          Source,

-  IN BOOLEAN                            *InterruptState

+  IN BOOLEAN                            *InterruptState  

+  );

+

+/**

+  Signal to the hardware that the End Of Intrrupt state 

+  has been reached.

+

+  @param This     Instance pointer for this protocol

+  @param Source   Hardware source of the interrupt

+

+  @retval EFI_SUCCESS       Source interrupt EOI'ed.

+  @retval EFI_DEVICE_ERROR  Hardware could not be programmed.

+

+**/

+typedef

+EFI_STATUS

+(EFIAPI *HARDWARE_INTERRUPT_END_OF_INTERRUPT) (

+  IN EFI_HARDWARE_INTERRUPT_PROTOCOL    *This,

+  IN HARDWARE_INTERRUPT_SOURCE          Source

   );

 

 

@@ -142,6 +160,7 @@ struct _EFI_HARDWARE_INTERRUPT_PROTOCOL {
   HARDWARE_INTERRUPT_ENABLE           EnableInterruptSource;

   HARDWARE_INTERRUPT_DISABLE          DisableInterruptSource;

   HARDWARE_INTERRUPT_INTERRUPT_STATE  GetInterruptSourceState;

+  HARDWARE_INTERRUPT_END_OF_INTERRUPT EndOfInterrupt;

 };

 

 extern EFI_GUID gHardwareInterruptProtocolGuid;