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authorAndreas Herrmann <andreas.herrmann3@amd.com>2008-06-20 21:58:46 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-24 13:05:48 +0200
commitbcc643dc287cb732e96a1685ac130c3ae8b1c960 (patch)
tree12098795536285f51aa2dfdab8cb7a3ffdcc7f87 /include/asm-x86/e820.h
parentdd0c7c4903c29da9aa3bf33deecf064d190a0d81 (diff)
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>
Diffstat (limited to 'include/asm-x86/e820.h')
-rw-r--r--include/asm-x86/e820.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index 7004251fc66..5103d0b2c46 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