1 /***************************************************************************/
4 * linux/arch/m68knommu/platform/coldfire/vectors.c
6 * Copyright (C) 1999-2007, Greg Ungerer <gerg@snapgear.com>
9 /***************************************************************************/
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/irq.h>
14 #include <asm/traps.h>
15 #include <asm/machdep.h>
16 #include <asm/coldfire.h>
17 #include <asm/mcfsim.h>
18 #include <asm/mcfwdebug.h>
20 /***************************************************************************/
22 #ifdef TRAP_DBG_INTERRUPT
24 asmlinkage
void dbginterrupt_c(struct frame
*fp
)
26 extern void dump(struct pt_regs
*fp
);
27 printk(KERN_DEBUG
"%s(%d): BUS ERROR TRAP\n", __FILE__
, __LINE__
);
28 dump((struct pt_regs
*) fp
);
34 /***************************************************************************/
36 /* Assembler routines */
37 asmlinkage
void buserr(void);
38 asmlinkage
void trap(void);
39 asmlinkage
void system_call(void);
40 asmlinkage
void inthandler(void);
42 void __init
trap_init(void)
47 * There is a common trap handler and common interrupt
48 * handler that handle almost every vector. We treat
49 * the system call and bus error special, they get their
50 * own first level handlers.
52 for (i
= 3; (i
<= 23); i
++)
54 for (i
= 33; (i
<= 63); i
++)
56 for (i
= 24; (i
<= 31); i
++)
57 _ramvec
[i
] = inthandler
;
58 for (i
= 64; (i
< 255); i
++)
59 _ramvec
[i
] = inthandler
;
63 _ramvec
[32] = system_call
;
65 #ifdef TRAP_DBG_INTERRUPT
66 _ramvec
[12] = dbginterrupt
;
70 /***************************************************************************/