1 files changed, 11 insertions, 0 deletions
diff --git a/src/include/delay.h b/src/include/delay.h
index 8f894d2d30..1c481be917 100644
--- a/src/include/delay.h
+++ b/src/include/delay.h
@@ -1,6 +1,17 @@
 #ifndef DELAY_H
 #define DELAY_H
 
+#include <stdint.h>
+
+#if CONFIG_UDELAY_LAPIC_FIXED_FSB != 0
+static inline u32 get_timer_fsb(void)
+{
+	return CONFIG_UDELAY_LAPIC_FIXED_FSB;
+}
+#else
+u32 get_timer_fsb(void);
+#endif
+
 void init_timer(void);
 
 void udelay(unsigned int usecs);