1 files changed, 124 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.h b/roms/edk2/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.h
new file mode 100644
index 000000000..f97c85ae4
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.h
@@ -0,0 +1,124 @@
+/** @file
+  This code supports the implementation of the Smbios protocol
+
+Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _SMBIOS_DXE_H_
+#define _SMBIOS_DXE_H_
+
+
+#include <PiDxe.h>
+
+#include <Protocol/Smbios.h>
+#include <IndustryStandard/SmBios.h>
+#include <Guid/EventGroup.h>
+#include <Guid/SmBios.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/PcdLib.h>
+
+#define SMBIOS_INSTANCE_SIGNATURE SIGNATURE_32 ('S', 'B', 'i', 's')
+typedef struct {
+  UINT32                Signature;
+  EFI_HANDLE            Handle;
+  //
+  // Produced protocol
+  //
+  EFI_SMBIOS_PROTOCOL   Smbios;
+  //
+  // Updates to record list must be locked.
+  //
+  EFI_LOCK              DataLock;
+  //
+  // List of EFI_SMBIOS_ENTRY structures.
+  //
+  LIST_ENTRY            DataListHead;
+  //
+  // List of allocated SMBIOS handle.
+  //
+  LIST_ENTRY            AllocatedHandleListHead;
+} SMBIOS_INSTANCE;
+
+#define SMBIOS_INSTANCE_FROM_THIS(this)  CR (this, SMBIOS_INSTANCE, Smbios, SMBIOS_INSTANCE_SIGNATURE)
+
+//
+// SMBIOS record Header
+//
+// An SMBIOS internal Record is an EFI_SMBIOS_RECORD_HEADER followed by (RecordSize - HeaderSize) bytes of
+//  data. The format of the data is defined by the SMBIOS spec.
+//
+//
+#define EFI_SMBIOS_RECORD_HEADER_VERSION  0x0100
+typedef struct {
+  UINT16      Version;
+  UINT16      HeaderSize;
+  UINTN       RecordSize;
+  EFI_HANDLE  ProducerHandle;
+  UINTN       NumberOfStrings;
+} EFI_SMBIOS_RECORD_HEADER;
+
+
+//
+// Private data structure to contain the SMBIOS record. One record per
+//  structure. SmbiosRecord is a copy of the data passed in and follows RecordHeader .
+//
+#define EFI_SMBIOS_ENTRY_SIGNATURE  SIGNATURE_32 ('S', 'r', 'e', 'c')
+typedef struct {
+  UINT32                    Signature;
+  LIST_ENTRY                Link;
+  EFI_SMBIOS_RECORD_HEADER  *RecordHeader;
+  UINTN                     RecordSize;
+  //
+  // Indicate which table this record is added to.
+  //
+  BOOLEAN                   Smbios32BitTable;
+  BOOLEAN                   Smbios64BitTable;
+} EFI_SMBIOS_ENTRY;
+
+#define SMBIOS_ENTRY_FROM_LINK(link)  CR (link, EFI_SMBIOS_ENTRY, Link, EFI_SMBIOS_ENTRY_SIGNATURE)
+
+//
+// Private data to contain the Smbios handle that already allocated.
+//
+#define SMBIOS_HANDLE_ENTRY_SIGNATURE  SIGNATURE_32 ('S', 'h', 'r', 'd')
+
+typedef struct {
+  UINT32               Signature;
+  LIST_ENTRY           Link;
+  //
+  // Filter driver will register what record guid filter should be used.
+  //
+  EFI_SMBIOS_HANDLE    SmbiosHandle;
+
+} SMBIOS_HANDLE_ENTRY;
+
+#define SMBIOS_HANDLE_ENTRY_FROM_LINK(link)  CR (link, SMBIOS_HANDLE_ENTRY, Link, SMBIOS_HANDLE_ENTRY_SIGNATURE)
+
+typedef struct {
+  EFI_SMBIOS_TABLE_HEADER  Header;
+  UINT8                    Tailing[2];
+} EFI_SMBIOS_TABLE_END_STRUCTURE;
+
+/**
+  Create Smbios Table and installs the Smbios Table to the System Table.
+
+  @param  Smbios32BitTable    The flag to update 32-bit table.
+  @param  Smbios64BitTable    The flag to update 64-bit table.
+
+**/
+VOID
+EFIAPI
+SmbiosTableConstruction (
+  BOOLEAN     Smbios32BitTable,
+  BOOLEAN     Smbios64BitTable
+  );
+
+#endif