X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/f301a4a21f34bea6c41872258a9dab3263f04e2a..2efa79d3ec0630d6baf1cad13fc8f323d090da61:/LUFA/Common/Common.h

diff --git a/LUFA/Common/Common.h b/LUFA/Common/Common.h
index c2eeeade5..42662ef39 100644
--- a/LUFA/Common/Common.h
+++ b/LUFA/Common/Common.h
@@ -53,9 +53,7 @@
 #define __LUFA_COMMON_H__
 
 	/* Macros: */
-		#if !defined(__DOXYGEN__)
-			#define __INCLUDE_FROM_COMMON_H
-		#endif
+		#define __INCLUDE_FROM_COMMON_H
 		
 	/* Includes: */
 		#include <stdint.h>
@@ -82,9 +80,13 @@
 			
 			typedef uint8_t uint_reg_t;
 			
-			#define  ARCH_LITTLE_ENDIAN
+			#define ARCH_HAS_EEPROM_ADDRESS_SPACE
+			#define ARCH_HAS_FLASH_ADDRESS_SPACE
+			#define ARCH_HAS_MULTI_ADDRESS_SPACE
+			#define ARCH_LITTLE_ENDIAN
+
 			#include "Endianness.h"
-		#elif (ARCH == ARCH_UC3B)
+		#elif (ARCH == ARCH_UC3)
 			#include <avr32/io.h>
 
 			// === TODO: Find abstracted way to handle these ===
@@ -96,12 +98,12 @@
 			#define _delay_ms(x)
 			#define memcmp_P(...)            memcmp(__VA_ARGS__)
 			#define memcpy_P(...)            memcpy(__VA_ARGS__)
-			#define USE_RAM_DESCRIPTORS
 			// ==================================================
 
 			typedef uint32_t uint_reg_t;
 			
 			#define  ARCH_BIG_ENDIAN
+
 			#include "Endianness.h"
 		#else
 			#error Unknown device architecture specified.
@@ -214,6 +216,12 @@
 			 */
 			#define GCC_FORCE_POINTER_ACCESS(StructPtr) __asm__ __volatile__("" : "=b" (StructPtr) : "0" (StructPtr))
 
+			/** Forces GCC to create a memory barrier, ensuring that memory accesses are not reordered past the barrier point.
+			 *  This can be used before ordering-critical operations, to ensure that the compiler does not re-order the resulting
+			 *  assembly output in an unexpected manner on sections of code that are ordering-specific.
+			 */
+			#define GCC_MEMORY_BARRIER()                __asm__ __volatile__("" ::: "memory");
+
 		/* Inline Functions: */
 			/** Function to reverse the individual bits in a byte - i.e. bit 7 is moved to bit 0, bit 6 to bit 1,
 			 *  etc.