===================================================================
RCS file: /cvs/funnyos/dev/cpuvar.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- funnyos/dev/cpuvar.h	2007/10/16 18:30:35	1.1
+++ funnyos/dev/cpuvar.h	2007/11/04 22:47:16	1.2
@@ -1,8 +1,13 @@
 /*
- * $Id: cpuvar.h,v 1.1 2007/10/16 17:30:35 init Exp $
+ * $Id: cpuvar.h,v 1.2 2007/11/04 22:47:16 init Exp $
  */
 #ifndef _DEV_CPUVAR_H
 #define _DEV_CPUVAR_H
+
+/* Interrupt enable/disable */
+/* XXX should move somewhere else */
+#define __cpu_enable_irq() do { __asm __volatile("mrs r0, cpsr\nbic r0, r0, #0x80\nmsr cpsr, r0"); } while(0);
+#define __cpu_disable_irq() do { __asm __volatile("mrs r0, cpsr\norr r0, r0, #0x80\nmsr cpsr, r0"); } while(0);
 
 /*
  * CPU capabilities.