MdePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdePkg / Include / Ebc / ProcessorBind.h

diff --git a/MdePkg/Include/Ebc/ProcessorBind.h b/MdePkg/Include/Ebc/ProcessorBind.h
index da8b1a6d802a995420fd833e8cb69c1f0c1af59b..566c896392e3914300028eea8239394bd5b95726 100644 (file)
--- a/MdePkg/Include/Ebc/ProcessorBind.h
+++ b/MdePkg/Include/Ebc/ProcessorBind.h
@@ -4,14 +4,8 @@
   We currently only have one EBC compiler so there may be some Intel compiler\r
   specific functions in this file.\r
 \r
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials are licensed and made available under \r
-the terms and conditions of the BSD License that accompanies this distribution.  \r
-The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php.                                          \r
-    \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
@@ -91,23 +85,33 @@ typedef unsigned long         UINTN;
 /// A value of native width with the highest bit set.\r
 /// Scalable macro to set the most significant bit in a natural number.\r
 ///\r
-#define MAX_BIT     (1ULL << (sizeof (INTN) * 8 - 1)) \r
+#define MAX_BIT     ((UINTN)((1ULL << (sizeof (INTN) * 8 - 1))))\r
 ///\r
 /// A value of native width with the two highest bits set.\r
 /// Scalable macro to set the most 2 significant bits in a natural number.\r
 ///\r
-#define MAX_2_BITS  (3ULL << (sizeof (INTN) * 8 - 2))\r
+#define MAX_2_BITS  ((UINTN)(3ULL << (sizeof (INTN) * 8 - 2)))\r
 \r
 ///\r
 /// Maximum legal EBC address\r
 ///\r
-#define MAX_ADDRESS   ((UINTN) ~0)\r
+#define MAX_ADDRESS   ((UINTN)(~0ULL >> (64 - sizeof (INTN) * 8)))\r
+\r
+///\r
+/// Maximum usable address at boot time (48 bits using 4 KB pages)\r
+///\r
+#define MAX_ALLOC_ADDRESS   MAX_ADDRESS\r
 \r
 ///\r
 /// Maximum legal EBC INTN and UINTN values.\r
 ///\r
-#define MAX_UINTN  ((UINTN) ~0)\r
-#define MAX_INTN   ((INTN)~MAX_BIT)\r
+#define MAX_UINTN  ((UINTN)(~0ULL >> (64 - sizeof (INTN) * 8)))\r
+#define MAX_INTN   ((INTN)(~0ULL >> (65 - sizeof (INTN) * 8)))\r
+\r
+///\r
+/// Minimum legal EBC INTN value.\r
+///\r
+#define MIN_INTN   (((INTN)-MAX_INTN) - 1)\r
 \r
 ///\r
 /// The stack alignment required for EBC\r
@@ -130,14 +134,14 @@ typedef unsigned long         UINTN;
   /// If EFIAPI is already defined, then we use that definition.\r
   ///\r
 #else\r
-#define EFIAPI    \r
+#define EFIAPI\r
 #endif\r
 \r
 /**\r
   Return the pointer to the first instruction of a function given a function pointer.\r
-  On EBC architectures, these two pointer values are the same, \r
+  On EBC architectures, these two pointer values are the same,\r
   so the implementation of this macro is very simple.\r
-  \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
@@ -148,5 +152,5 @@ typedef unsigned long         UINTN;
 #define __USER_LABEL_PREFIX__\r
 #endif\r
 \r
-#endif \r
+#endif\r
 \r