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Diffstat (limited to 'src/northbridge/intel/i855/i855.h')
-rw-r--r--src/northbridge/intel/i855/i855.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/northbridge/intel/i855/i855.h b/src/northbridge/intel/i855/i855.h
index 10c7873a7e..467875faf4 100644
--- a/src/northbridge/intel/i855/i855.h
+++ b/src/northbridge/intel/i855/i855.h
@@ -14,6 +14,9 @@
* GNU General Public License for more details.
*/
+#ifndef NORTHBRIDGE_INTEL_I855_I855_H
+#define NORTHBRIDGE_INTEL_I855_I855_H
+
/* Host-Hub Interface Bridge */
#define GMC 0x50 /* GMCH Misc. Control (0x0000) */
#define GGC 0x52 /* GMCH Graphics Control (0x0030) */
@@ -70,3 +73,5 @@
#define DRT_TRAS_MIN_7 (1 << 9)
#define DRT_TRAS_MIN_6 (2 << 9)
#define DRT_TRAS_MIN_5 (3 << 9)
+
+#endif /* NORTHBRIDGE_INTEL_I855_I855_H */