From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 .../SmmSmiHandlerProfileLib.c                      | 106 +++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 roms/edk2/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.c

(limited to 'roms/edk2/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.c')

diff --git a/roms/edk2/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.c b/roms/edk2/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.c
new file mode 100644
index 000000000..b76e8f0dc
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.c
@@ -0,0 +1,106 @@
+/** @file
+  SMM driver instance of SmiHandlerProfile Library.
+
+  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiSmm.h>
+#include <Library/SmiHandlerProfileLib.h>
+#include <Library/SmmServicesTableLib.h>
+#include <Guid/SmiHandlerProfile.h>
+
+SMI_HANDLER_PROFILE_PROTOCOL  *mSmiHandlerProfile;
+
+/**
+  This function is called by SmmChildDispatcher module to report
+  a new SMI handler is registered, to SmmCore.
+
+  @param HandlerGuid     The GUID to identify the type of the handler.
+                         For the SmmChildDispatch protocol, the HandlerGuid
+                         must be the GUID of SmmChildDispatch protocol.
+  @param Handler         The SMI handler.
+  @param CallerAddress   The address of the module who registers the SMI handler.
+  @param Context         The context of the SMI handler.
+                         For the SmmChildDispatch protocol, the Context
+                         must match the one defined for SmmChildDispatch protocol.
+  @param ContextSize     The size of the context in bytes.
+                         For the SmmChildDispatch protocol, the Context
+                         must match the one defined for SmmChildDispatch protocol.
+
+  @retval EFI_SUCCESS           The information is recorded.
+  @retval EFI_UNSUPPORTED       The feature is unsupported.
+  @retval EFI_OUT_OF_RESOURCES  There is no enough resource to record the information.
+**/
+EFI_STATUS
+EFIAPI
+SmiHandlerProfileRegisterHandler (
+  IN EFI_GUID                       *HandlerGuid,
+  IN EFI_SMM_HANDLER_ENTRY_POINT2   Handler,
+  IN PHYSICAL_ADDRESS               CallerAddress,
+  IN VOID                           *Context, OPTIONAL
+  IN UINTN                          ContextSize OPTIONAL
+  )
+{
+  if (mSmiHandlerProfile != NULL) {
+    return mSmiHandlerProfile->RegisterHandler (mSmiHandlerProfile, HandlerGuid, Handler, CallerAddress, Context, ContextSize);
+  }
+  return EFI_UNSUPPORTED;
+}
+
+/**
+  This function is called by SmmChildDispatcher module to report
+  an existing SMI handler is unregistered, to SmmCore.
+
+  @param HandlerGuid     The GUID to identify the type of the handler.
+                         For the SmmChildDispatch protocol, the HandlerGuid
+                         must be the GUID of SmmChildDispatch protocol.
+  @param Handler         The SMI handler.
+  @param Context         The context of the SMI handler.
+                         If it is NOT NULL, it will be used to check what is registered.
+  @param ContextSize     The size of the context in bytes.
+                         If Context is NOT NULL, it will be used to check what is registered.
+
+  @retval EFI_SUCCESS           The original record is removed.
+  @retval EFI_UNSUPPORTED       The feature is unsupported.
+  @retval EFI_NOT_FOUND         There is no record for the HandlerGuid and handler.
+**/
+EFI_STATUS
+EFIAPI
+SmiHandlerProfileUnregisterHandler (
+  IN EFI_GUID                       *HandlerGuid,
+  IN EFI_SMM_HANDLER_ENTRY_POINT2   Handler,
+  IN VOID                           *Context, OPTIONAL
+  IN UINTN                          ContextSize OPTIONAL
+  )
+{
+  if (mSmiHandlerProfile != NULL) {
+    return mSmiHandlerProfile->UnregisterHandler (mSmiHandlerProfile, HandlerGuid, Handler, Context, ContextSize);
+  }
+  return EFI_UNSUPPORTED;
+}
+
+/**
+  The constructor function for SMI handler profile.
+
+  @param  ImageHandle   The firmware allocated handle for the EFI image.
+  @param  SystemTable   A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
+**/
+EFI_STATUS
+EFIAPI
+SmmSmiHandlerProfileLibConstructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  gSmst->SmmLocateProtocol (
+           &gSmiHandlerProfileGuid,
+           NULL,
+           (VOID **) &mSmiHandlerProfile
+           );
+  return EFI_SUCCESS;
+}
+
-- 
cgit