1 files changed, 135 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/UefiCpuPkg/Include/Protocol/SmMonitorInit.h b/src/VBox/Devices/EFI/Firmware/UefiCpuPkg/Include/Protocol/SmMonitorInit.h
new file mode 100644
index 00000000..6522ca21
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/UefiCpuPkg/Include/Protocol/SmMonitorInit.h
@@ -0,0 +1,135 @@
+/** @file
+  STM service protocol definition
+
+  Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _SM_MONITOR_INIT_PROTOCOL_H_
+#define _SM_MONITOR_INIT_PROTOCOL_H_
+
+#include <PiSmm.h>
+#include <Register/Intel/StmApi.h>
+
+#define EFI_SM_MONITOR_INIT_PROTOCOL_GUID \
+    { 0x228f344d, 0xb3de, 0x43bb, 0xa4, 0xd7, 0xea, 0x20, 0xb, 0x1b, 0x14, 0x82}
+
+//
+// STM service
+//
+
+/**
+
+  Load STM image to MSEG.
+
+  @param StmImage      STM image
+  @param StmImageSize  STM image size
+
+  @retval EFI_SUCCESS            Load STM to MSEG successfully
+  @retval EFI_ALREADY_STARTED    STM image is already loaded to MSEG
+  @retval EFI_BUFFER_TOO_SMALL   MSEG is smaller than minimal requirement of STM image
+  @retval EFI_UNSUPPORTED        MSEG is not enabled
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SM_MONITOR_LOAD_MONITOR) (
+  IN EFI_PHYSICAL_ADDRESS StmImage,
+  IN UINTN                StmImageSize
+  );
+
+/**
+
+  Add resources in list to database.
+
+  @param ResourceList  A pointer to resource list to be added
+  @param NumEntries    Optional number of entries.
+                       If 0, list must be terminated by END_OF_RESOURCES.
+
+  @retval EFI_SUCCESS            If resources are added
+  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failer
+  @retval EFI_OUT_OF_RESOURCES   If nested procedure returned it and we cannot allocate more areas.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SM_MONITOR_ADD_PI_RESOURCE) (
+  IN STM_RSC *ResourceList,
+  IN UINT32   NumEntries OPTIONAL
+  );
+
+/**
+
+  Delete resources in list to database.
+
+  @param ResourceList  A pointer to resource list to be deleted
+                       NULL means delete all resources.
+  @param NumEntries    Optional number of entries.
+                       If 0, list must be terminated by END_OF_RESOURCES.
+
+  @retval EFI_SUCCESS            If resources are deleted
+  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failer
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SM_MONITOR_DELETE_PI_RESOURCE) (
+  IN STM_RSC *ResourceList OPTIONAL,
+  IN UINT32   NumEntries OPTIONAL
+  );
+
+/**
+
+  Get BIOS resources.
+
+  @param ResourceList  A pointer to resource list to be filled
+  @param ResourceSize  On input it means size of resource list input.
+                       On output it means size of resource list filled,
+                       or the size of resource list to be filled if size of too small.
+
+  @retval EFI_SUCCESS            If resources are returned.
+  @retval EFI_BUFFER_TOO_SMALL   If resource list buffer is too small to hold the whole resources.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SM_MONITOR_GET_PI_RESOURCE) (
+  OUT    STM_RSC *ResourceList,
+  IN OUT UINT32  *ResourceSize
+  );
+
+typedef UINT32 EFI_SM_MONITOR_STATE;
+#define EFI_SM_MONITOR_STATE_ENABLED     0x1
+#define EFI_SM_MONITOR_STATE_ACTIVATED   0x2
+
+/**
+
+  Get STM state
+
+  @return STM state
+
+**/
+typedef
+EFI_SM_MONITOR_STATE
+(EFIAPI *EFI_SM_MONITOR_GET_MONITOR_STATE) (
+  VOID
+  );
+
+typedef struct _EFI_SM_MONITOR_INIT_PROTOCOL {
+  //
+  // Valid at boot-time only
+  //
+  EFI_SM_MONITOR_LOAD_MONITOR                      LoadMonitor;
+  EFI_SM_MONITOR_ADD_PI_RESOURCE                   AddPiResource;
+  EFI_SM_MONITOR_DELETE_PI_RESOURCE                DeletePiResource;
+  EFI_SM_MONITOR_GET_PI_RESOURCE                   GetPiResource;
+  //
+  // Valid at runtime
+  //
+  EFI_SM_MONITOR_GET_MONITOR_STATE                 GetMonitorState;
+} EFI_SM_MONITOR_INIT_PROTOCOL;
+
+extern EFI_GUID gEfiSmMonitorInitProtocolGuid;
+
+#endif