Detect CPUID instruction before using it.

[seabios.git] / src / bregs.h

diff --git a/src/bregs.h b/src/bregs.h
index f026fa81e513faa70c342c2997149a390ec33c1e..577effc0e5b76b2164cada64091dcac02aa0d2fe 100644 (file)
--- a/src/bregs.h
+++ b/src/bregs.h
@@ -11,6 +11,7 @@
 #define F_CF (1<<0)
 #define F_ZF (1<<6)
 #define F_IF (1<<9)
+#define F_ID (1<<21)
 
 // CR0 flags
 #define CR0_PG (1<<31) // Paging