===================================================================
RCS file: /cvs/funnyos/arch/testarm/boot/irq_trampoline.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- funnyos/arch/testarm/boot/irq_trampoline.c	2007/11/04 22:41:55	1.3
+++ funnyos/arch/testarm/boot/irq_trampoline.c	2007/11/23 13:37:42	1.4
@@ -1,18 +1,27 @@
 /*
- * $Id: irq_trampoline.c,v 1.3 2007/11/04 22:41:55 init Exp $
+ * $Id: irq_trampoline.c,v 1.4 2007/11/23 13:37:42 nbrk Exp $
  */
+#include <sys/types.h>
 
+#include <sys/pcb.h>
+
 /*
- * IRQ trampoline.
+ * IRQ trampoline->
  * Will enter here when Core IRQ line is asserted.
  * IRQ controller driver configures us to call him on assert;
  * by default (until some irqc attached) we just return doing nothing.
  */
 
-void irq_trampoline(void);
+void irq_trampoline(struct pcb *iframep);
 void __do_nothing_and_return(void);
 
+/* default to do nothing (will overrided by some irqc driver) */
+void 	(*irq_trampoline_func)(void) = __do_nothing_and_return;
 
+/* interrupt frame pointer */
+struct pcb *iframep;
+
+
 void
 __do_nothing_and_return(void)
 {
@@ -20,12 +29,13 @@
 	__asm __volatile("mov r1,r1");
 }
 
-void 	(*irq_trampoline_func)(void) = __do_nothing_and_return;
 
-
 void
-irq_trampoline(void)
+irq_trampoline(struct pcb *ifp)
 {
+
+	iframep = ifp;
+
 	irq_trampoline_func();
 }