+
+/** @file
+ Processor or Compiler specific defines and types for ARM.
+
+ Copyright (c) 2006 - 2009, Intel Corporation
+ Portions copyright (c) 2008-2009 Apple Inc. All rights reserved.
+ All rights reserved. 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 __PROCESSOR_BIND_H__
+#define __PROCESSOR_BIND_H__
+
+///
+/// Define the processor type so other code can make processor based choices
+///
+#define MDE_CPU_ARM
+
+//
+// Make sure we are useing the correct packing rules per EFI specification
+//
+#ifndef __GNUC__
+#pragma pack()
+#endif
+
+#if _MSC_EXTENSIONS
+ //
+ // use Microsoft* C complier dependent interger width types
+ //
+ typedef unsigned __int64 UINT64;
+ typedef __int64 INT64;
+ typedef unsigned __int32 UINT32;
+ typedef __int32 INT32;
+ typedef unsigned short UINT16;
+ typedef unsigned short CHAR16;
+ typedef short INT16;
+ typedef unsigned char BOOLEAN;
+ typedef unsigned char UINT8;
+ typedef char CHAR8;
+ typedef char INT8;
+#else
+ //
+ // Assume standard ARM alignment.
+ // Need to check portability of long long
+ //
+ typedef unsigned long long UINT64;
+ typedef long long INT64;
+ typedef unsigned int UINT32;
+ typedef int INT32;
+ typedef unsigned short UINT16;
+ typedef unsigned short CHAR16;
+ typedef short INT16;
+ typedef unsigned char BOOLEAN;
+ typedef unsigned char UINT8;
+ typedef char CHAR8;
+ typedef char INT8;
+#endif
+
+///\r
+/// Unsigned value of native width. (4 bytes on supported 32-bit processor instructions,\r
+/// 8 bytes on supported 64-bit processor instructions)\r
+///\r
+typedef UINT32 UINTN;
+
+///\r
+/// Signed value of native width. (4 bytes on supported 32-bit processor instructions,\r
+/// 8 bytes on supported 64-bit processor instructions)\r
+///\r
+typedef INT32 INTN;
+
+//
+// Processor specific defines
+//
+\r
+///\r
+/// A value of native width with the highest bit set.\r
+///\r
+#define MAX_BIT 0x80000000
+
+///\r
+/// A value of native width with the two highest bits set.\r
+///\r
+#define MAX_2_BITS 0xC0000000
+
+///
+/// Maximum legal ARM address
+///
+#define MAX_ADDRESS 0xFFFFFFFF
+
+///
+/// The stack alignment required for ARM
+///
+#define CPU_STACK_ALIGNMENT sizeof(UINT64)
+
+//
+// Modifier to ensure that all protocol member functions and EFI intrinsics
+// use the correct C calling convention. All protocol member functions and
+// EFI intrinsics are required to modify thier member functions with EFIAPI.
+//
+#define EFIAPI
+
+#if defined(__GNUC__)
+ ///
+ /// For GNU assembly code, .global or .globl can declare global symbols.
+ /// Define this macro to unify the usage.
+ ///
+ #define ASM_GLOBAL .globl
+#endif
+
+/**\r
+ Return the pointer to the first instruction of a function given a function pointer.\r
+ On ARM CPU architectures, these two pointer values are the same, \r
+ so the implementation of this macro is very simple.\r
+ \r
+ @param FunctionPointer A pointer to a function.\r
+\r
+ @return The pointer to the first instruction of a function given a function pointer.\r
+ \r
+**/\r
+#define FUNCTION_ENTRY_POINT(FunctionPointer) (FunctionPointer)
+
+#endif