MdePkg/Base: introduce MAX_ALLOC_ADDRESS

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

diff --git a/MdePkg/Include/Ebc/ProcessorBind.h b/MdePkg/Include/Ebc/ProcessorBind.h
index 5217cfd97eac2e469be021576e83b41d8fc42f41..45beb757281775052b07f3577d31bb5b4cffec0b 100644 (file)
--- a/MdePkg/Include/Ebc/ProcessorBind.h
+++ b/MdePkg/Include/Ebc/ProcessorBind.h
@@ -103,6 +103,11 @@ typedef unsigned long         UINTN;
 ///\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