1 files changed, 6 insertions, 0 deletions

diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index 3e214f39fad3..7004251fc66b 100644
--- a/include/asm-x86/e820.h
+++ b/include/asm-x86/e820.h
@@ -22,6 +22,12 @@ struct e820map {
 };
 #endif /* __ASSEMBLY__ */
 
+#define ISA_START_ADDRESS       0xa0000
+#define ISA_END_ADDRESS         0x100000
+
+#define BIOS_BEGIN              0x000a0000
+#define BIOS_END                0x00100000
+
 #ifdef __KERNEL__
 #ifdef CONFIG_X86_32
 # include "e820_32.h"