1 files changed, 105 insertions, 0 deletions

diff --git a/arch/m68knommu/platform/coldfire/vectors.c b/arch/m68knommu/platform/coldfire/vectors.c
new file mode 100644
index 000000000000..6cf894620234
--- /dev/null
+++ b/arch/m68knommu/platform/coldfire/vectors.c
@@ -0,0 +1,105 @@
+/***************************************************************************/
+
+/*
+ *      linux/arch/m68knommu/platform/5307/vectors.c
+ *
+ *      Copyright (C) 1999-2007, Greg Ungerer <gerg@snapgear.com>
+ */
+
+/***************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/traps.h>
+#include <asm/machdep.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+#include <asm/mcfdma.h>
+#include <asm/mcfwdebug.h>
+
+/***************************************************************************/
+
+#ifdef TRAP_DBG_INTERRUPT
+
+asmlinkage void dbginterrupt_c(struct frame *fp)
+{
+        extern void dump(struct pt_regs *fp);
+        printk(KERN_DEBUG "%s(%d): BUS ERROR TRAP\n", __FILE__, __LINE__);
+        dump((struct pt_regs *) fp);
+        asm("halt");
+}
+
+#endif
+
+/***************************************************************************/
+
+extern e_vector *_ramvec;
+
+void set_evector(int vecnum, void (*handler)(void))
+{
+        if (vecnum >= 0 && vecnum <= 255)
+                _ramvec[vecnum] = handler;
+}
+
+/***************************************************************************/
+
+/* Assembler routines */
+asmlinkage void buserr(void);
+asmlinkage void trap(void);
+asmlinkage void system_call(void);
+asmlinkage void inthandler(void);
+
+void __init init_vectors(void)
+{
+        int i;
+
+        /*
+         *      There is a common trap handler and common interrupt
+         *      handler that handle almost every vector. We treat
+         *      the system call and bus error special, they get their
+         *      own first level handlers.
+         */
+        for (i = 3; (i <= 23); i++)
+                _ramvec[i] = trap;
+        for (i = 33; (i <= 63); i++)
+                _ramvec[i] = trap;
+        for (i = 24; (i <= 31); i++)
+                _ramvec[i] = inthandler;
+        for (i = 64; (i < 255); i++)
+                _ramvec[i] = inthandler;
+        _ramvec[255] = 0;
+
+        _ramvec[2] = buserr;
+        _ramvec[32] = system_call;
+
+#ifdef TRAP_DBG_INTERRUPT
+        _ramvec[12] = dbginterrupt;
+#endif
+}
+
+/***************************************************************************/
+
+void enable_vector(unsigned int irq)
+{
+        /* Currently no action on ColdFire */
+}
+
+void disable_vector(unsigned int irq)
+{
+        /* Currently no action on ColdFire */
+}
+
+void ack_vector(unsigned int irq)
+{
+        /* Currently no action on ColdFire */
+}
+
+/***************************************************************************/
+
+void coldfire_reset(void)
+{
+        HARD_RESET_NOW();
+}
+
+/***************************************************************************/