From: Liming Gao <liming.gao@intel.com>
Date: Fri, 12 Jul 2013 02:48:08 +0000 (+0000)
Subject: 1. Add defines for MAX values for UEFI data types.
X-Git-Tag: edk2-stable201903~12441
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=068a82fc5ae8f4186da92db8ba2aa3dcd1ef2d14

1. Add defines for MAX values for UEFI data types.
2. Remove the #defines and add the extern declarations for gEfiDebugPortVariableGuid and gEfiDebugPortDevicePathGuid.

Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: michael.d.kinney@intel.com
Reviewed-by: Star Zeng <star.zeng@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14465 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdePkg/Include/Arm/ProcessorBind.h b/MdePkg/Include/Arm/ProcessorBind.h
index 5528ffba7a..8207044684 100644
--- a/MdePkg/Include/Arm/ProcessorBind.h
+++ b/MdePkg/Include/Arm/ProcessorBind.h
@@ -1,7 +1,7 @@
 /** @file
   Processor or Compiler specific defines and types for ARM.
 
-  Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
   Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   This program and the accompanying materials                          
   are licensed and made available under the terms and conditions of the BSD License         
@@ -92,6 +92,12 @@ typedef INT32   INTN;
 ///
 #define MAX_ADDRESS  0xFFFFFFFF
 
+///
+/// Maximum legal ARM INTN and UINTN values.
+///
+#define MAX_INTN   ((INTN)0x7FFFFFFF)
+#define MAX_UINTN  ((UINTN)0xFFFFFFFF)
+
 ///
 /// The stack alignment required for ARM
 ///
diff --git a/MdePkg/Include/Base.h b/MdePkg/Include/Base.h
index fa02f0f530..e1ffa7d23b 100644
--- a/MdePkg/Include/Base.h
+++ b/MdePkg/Include/Base.h
@@ -6,7 +6,7 @@
   environment. There are a set of base libraries in the Mde Package that can
   be used to implement base modules.
 
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
 Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
@@ -206,6 +206,17 @@ struct _LIST_ENTRY {
 ///
 #define NULL  ((VOID *) 0)
 
+///
+/// Maximum values for common UEFI Data Types
+///
+#define MAX_INT8    ((INT8)0x7F)
+#define MAX_UINT8   ((UINT8)0xFF)
+#define MAX_INT16   ((INT16)0x7FFF)
+#define MAX_UINT16  ((UINT16)0xFFFF)
+#define MAX_INT32   ((INT32)0x7FFFFFFF)
+#define MAX_UINT32  ((UINT32)0xFFFFFFFF)
+#define MAX_INT64   ((INT64)0x7FFFFFFFFFFFFFFFULL)
+#define MAX_UINT64  ((UINT64)0xFFFFFFFFFFFFFFFFULL)
 
 #define  BIT0     0x00000001
 #define  BIT1     0x00000002
diff --git a/MdePkg/Include/Ia32/ProcessorBind.h b/MdePkg/Include/Ia32/ProcessorBind.h
index 9874bd836d..7beee20953 100644
--- a/MdePkg/Include/Ia32/ProcessorBind.h
+++ b/MdePkg/Include/Ia32/ProcessorBind.h
@@ -1,7 +1,7 @@
 /** @file
   Processor or Compiler specific defines and types for IA-32 architecture.
 
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2013, 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 that accompanies this distribution.  
 The full text of the license may be found at
@@ -226,6 +226,12 @@ typedef INT32   INTN;
 ///
 #define MAX_ADDRESS   0xFFFFFFFF
 
+///
+/// Maximum legal IA-32 INTN and UINTN values.
+///
+#define MAX_INTN   ((INTN)0x7FFFFFFF)
+#define MAX_UINTN  ((UINTN)0xFFFFFFFF)
+
 ///
 /// The stack alignment required for IA-32.
 ///
diff --git a/MdePkg/Include/Ipf/ProcessorBind.h b/MdePkg/Include/Ipf/ProcessorBind.h
index 7137c278b6..a40ecd71e5 100644
--- a/MdePkg/Include/Ipf/ProcessorBind.h
+++ b/MdePkg/Include/Ipf/ProcessorBind.h
@@ -1,7 +1,7 @@
 /** @file
   Processor or Compiler specific defines and types for Intel Itanium(TM) processors.
 
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2013, 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
@@ -236,6 +236,12 @@ typedef INT64   INTN;
 ///
 #define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL
 
+///
+/// Maximum legal Itanium-based INTN and UINTN values.
+///
+#define MAX_INTN   ((INTN)0x7FFFFFFFFFFFFFFFULL)
+#define MAX_UINTN  ((UINTN)0xFFFFFFFFFFFFFFFFULL)
+
 ///
 /// Per the Itanium Software Conventions and Runtime Architecture Guide,
 /// section 3.3.4, IPF stack must always be 16-byte aligned.
diff --git a/MdePkg/Include/Protocol/DebugPort.h b/MdePkg/Include/Protocol/DebugPort.h
index 66bcd31c26..2e09033b10 100644
--- a/MdePkg/Include/Protocol/DebugPort.h
+++ b/MdePkg/Include/Protocol/DebugPort.h
@@ -4,7 +4,7 @@
   This protocol is used by debug agent to communicate with the
   remote debug host.
   
-  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2013, 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        
@@ -128,13 +128,15 @@ struct _EFI_DEBUGPORT_PROTOCOL {
 //
 #define EFI_DEBUGPORT_VARIABLE_NAME L"DEBUGPORT"
 #define EFI_DEBUGPORT_VARIABLE_GUID EFI_DEBUGPORT_PROTOCOL_GUID
-#define gEfiDebugPortVariableGuid   gEfiDebugPortProtocolGuid
+
+extern EFI_GUID  gEfiDebugPortVariableGuid;
 
 //
 // DebugPort device path definitions...
 //
 #define DEVICE_PATH_MESSAGING_DEBUGPORT EFI_DEBUGPORT_PROTOCOL_GUID
-#define gEfiDebugPortDevicePathGuid     gEfiDebugPortProtocolGuid
+
+extern EFI_GUID  gEfiDebugPortDevicePathGuid;
 
 typedef struct {
   EFI_DEVICE_PATH_PROTOCOL  Header;
diff --git a/MdePkg/Include/X64/ProcessorBind.h b/MdePkg/Include/X64/ProcessorBind.h
index b6dd16314d..df324340d1 100644
--- a/MdePkg/Include/X64/ProcessorBind.h
+++ b/MdePkg/Include/X64/ProcessorBind.h
@@ -1,7 +1,7 @@
 /** @file
   Processor or Compiler specific defines and types x64 (Intel 64, AMD64).
 
-  Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2013, 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        
@@ -227,6 +227,12 @@ typedef INT64   INTN;
 ///
 #define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL
 
+///
+/// Maximum legal x64 INTN and UINTN values.
+///
+#define MAX_INTN   ((INTN)0x7FFFFFFFFFFFFFFFULL)
+#define MAX_UINTN  ((UINTN)0xFFFFFFFFFFFFFFFFULL)
+
 ///
 /// The stack alignment required for x64
 ///