Added WaitOnEvent() function to EFI_DELAYTED_DISPATCH_PPI.
Modified DispatchRegister() parameter list.
Cc: Felix Polyudov <fel...@ami.com>
Cc: Dhanaraj V <vdhana...@ami.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
Signed-off-by: Sachin Ganesh <sachingan...@ami.com>
---
MdePkg/Include/Ppi/DelayedDispatch.h | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/MdePkg/Include/Ppi/DelayedDispatch.h
b/MdePkg/Include/Ppi/DelayedDispatch.h
index f9b4fed30f..1c2068404c 100644
--- a/MdePkg/Include/Ppi/DelayedDispatch.h
+++ b/MdePkg/Include/Ppi/DelayedDispatch.h
@@ -49,6 +49,7 @@ This service is the single member function of the
EFI_DELAYED_DISPATCH_PPI
@param This Pointer to the EFI_DELAYED_DISPATCH_PPI instance
@param Function Function to call back
@param Context Context data
+ @param UniqueId UniqueId
@param Delay Delay interval
@retval EFI_SUCCESS Function successfully loaded
@@ -62,9 +63,29 @@ EFI_STATUS
IN EFI_DELAYED_DISPATCH_PPI *This,
IN EFI_DELAYED_DISPATCH_FUNCTION Function,
IN UINT64 Context,
+ IN EFI_GUID *UniqueId OPTIONAL,
OUT UINT32 Delay
);
+/**
+Function invoked by a PEIM to wait until all specified UniqueId events have
been dispatched. The other events
+will continue to dispatch while this process is being paused
+
+ @param This Pointer to the EFI_DELAYED_DISPATCH_PPI instance
+ @param UniqueId Delayed dispatch request ID the caller will wait on
+
+ @retval EFI_SUCCESS Function successfully invoked
+ @retval EFI_INVALID_PARAMETER One of the Arguments is not supported
+
+**/
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DELAYED_DISPATCH_WAIT_ON_EVENT)(
+ IN EFI_DELAYED_DISPATCH_PPI *This,
+ IN EFI_GUID UniqueId
+ );
+
///
/// This PPI is a pointer to the Delayed Dispatch Service.
/// This service will be published by the Pei Foundation. The PEI Foundation
@@ -72,7 +93,8 @@ EFI_STATUS
/// execution.
///
struct _EFI_DELAYED_DISPATCH_PPI {
- EFI_DELAYED_DISPATCH_REGISTER Register;
+ EFI_DELAYED_DISPATCH_REGISTER Register;
+ EFI_DELAYED_DISPATCH_WAIT_ON_EVENT WaitOnEvent;
};
extern EFI_GUID gEfiPeiDelayedDispatchPpiGuid;
--
2.24.1.windows.2
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