#define TOP_MEM_MSR 0xC001001A
#define TOP_MEM2_MSR 0xC001001D
-#define TOP_MEM TOP_MEM_MSR
-#define TOP_MEM2 TOP_MEM2_MSR
+#ifndef TOP_MEM
+ #define TOP_MEM TOP_MEM_MSR
+#endif
+#ifndef TOP_MEM2
+ #define TOP_MEM2 TOP_MEM2_MSR
+#endif
#define TOP_MEM_MASK 0x007fffff
#define TOP_MEM_MASK_KB (TOP_MEM_MASK >> 10)
-#if !defined(__PRE_RAM__) && !defined(ASSEMBLY)
+#if !defined(__PRE_RAM__) && !defined(__ASSEMBLER__)
void amd_setup_mtrrs(void);
#endif