IntelFrameworkModulePkg: Add Compatibility Support Module (CSM) drivers

Added these drivers:
* LegacyBiosDxe
* BlockIoDxe
* KeyboardDxe
* Snp16Dxe
* VideoDxe

Signed-off-by: jljusten
Reviewed-by: mdkinney
Reviewed-by: geekboy15a

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11905 6f19259b-4bc3-4df7-8a09-765794883524

IntelFrameworkModulePkg/Csm/LegacyBiosDxe/Ipf/IpfThunk.h

@@ -0,0 +1,102 @@
+/** @file
+
+Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
+
+This program and the accompanying materials
+are licensed and made available under the terms and conditions
+of the BSD License which accompanies this distribution.  The
+full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _IPF_THUNK_H_
+#define _IPF_THUNK_H_
+
+#include "LegacyBiosInterface.h"
+#include <IndustryStandard/Sal.h>
+
+/**
+  Template of real mode code.
+
+  @param  CodeStart          Start address of code.
+  @param  CodeEnd            End address of code
+  @param  ReverseThunkStart  Start of reverse thunk.
+  @param  IntThunk           Low memory thunk.
+
+**/
+VOID
+RealModeTemplate (
+  OUT UINTN          *CodeStart,
+  OUT UINTN          *CodeEnd,
+  OUT UINTN          *ReverseThunkStart,
+  LOW_MEMORY_THUNK   *IntThunk
+  );
+
+/**
+  Register physical address of Esal Data Area
+
+  @param  ReverseThunkCodeAddress Reverse Thunk Address
+  @param  IntThunkAddress         IntThunk Address
+
+  @retval EFI_SUCCESS             ESAL data area set successfully.
+
+**/
+EFI_STATUS
+EsalSetSalDataArea (
+  IN UINTN    ReverseThunkCodeAddress,
+  IN UINTN    IntThunkAddress
+  );
+
+/**
+ Get address of reverse thunk.
+
+ @retval EFI_SAL_SUCCESS  Address of reverse thunk returned successfully.
+
+**/
+SAL_RETURN_REGS
+EsalGetReverseThunkAddress (
+  VOID
+  );
+
+typedef struct {
+  UINT32  Eax;    // 0
+  UINT32  Ecx;    // 4
+  UINT32  Edx;    // 8
+  UINT32  Ebx;    // 12
+  UINT32  Esp;    // 16
+  UINT32  Ebp;    // 20
+  UINT32  Esi;    // 24
+  UINT32  Edi;    // 28
+  UINT32  Eflag;  // 32
+  UINT32  Eip;    // 36
+  UINT16  Cs;     // 40
+  UINT16  Ds;     // 42
+  UINT16  Es;     // 44
+  UINT16  Fs;     // 46
+  UINT16  Gs;     // 48
+  UINT16  Ss;     // 50
+} IPF_DWORD_REGS;
+
+/**
+  Entrypoint of IA32 code.
+
+  @param  CallTypeData  Data of call type
+  @param  DwordRegister Register set of IA32 general registers
+                        and segment registers
+  @param  StackPointer  Stack pointer.
+  @param  StackSize     Size of stack.
+
+**/
+VOID
+EfiIaEntryPoint (
+  UINT64           CallTypeData,
+  IPF_DWORD_REGS   *DwordRegister,
+  UINT64           StackPointer,
+  UINT64           StackSize
+  );
+
+#endif