From bcc643dc287cb732e96a1685ac130c3ae8b1c960 Mon Sep 17 00:00:00 2001
From: Andreas Herrmann <andreas.herrmann3@amd.com>
Date: Fri, 20 Jun 2008 21:58:46 +0200
Subject: x86: introduce macro to check whether an address range is in the ISA
 range

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: Suresh B Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/e820.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/asm-x86/e820.h')

diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index 7004251fc66b..5103d0b2c46c 100644
--- a/include/asm-x86/e820.h
+++ b/include/asm-x86/e820.h
@@ -24,6 +24,7 @@ struct e820map {
 
 #define ISA_START_ADDRESS	0xa0000
 #define ISA_END_ADDRESS		0x100000
+#define is_ISA_range(s, e) ((s) >= ISA_START_ADDRESS && (e) < ISA_END_ADDRESS)
 
 #define BIOS_BEGIN		0x000a0000
 #define BIOS_END		0x00100000
-- 
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