1/*
2 *	Trap handling definitions.
3 *
4 *	Copyright (C) 2002, 2003  Maciej W. Rozycki
5 *
6 *	This program is free software; you can redistribute it and/or
7 *	modify it under the terms of the GNU General Public License
8 *	as published by the Free Software Foundation; either version
9 *	2 of the License, or (at your option) any later version.
10 */
11#ifndef _ASM_TRAPS_H
12#define _ASM_TRAPS_H
13
14/*
15 * Possible status responses for a board_be_handler backend.
16 */
17#define MIPS_BE_DISCARD	0		/* return with no action */
18#define MIPS_BE_FIXUP	1		/* return to the fixup code */
19#define MIPS_BE_FATAL	2		/* treat as an unrecoverable error */
20
21extern void (*board_be_init)(void);
22extern int (*board_be_handler)(struct pt_regs *regs, int is_fixup);
23
24extern void (*board_nmi_handler_setup)(void);
25extern void (*board_ejtag_handler_setup)(void);
26extern void (*board_bind_eic_interrupt)(int irq, int regset);
27extern void (*board_ebase_setup)(void);
28
29extern int register_nmi_notifier(struct notifier_block *nb);
30
31#define nmi_notifier(fn, pri)						\
32({									\
33	static struct notifier_block fn##_nb = {			\
34		.notifier_call = fn,					\
35		.priority = pri						\
36	};								\
37									\
38	register_nmi_notifier(&fn##_nb);				\
39})
40
41#endif /* _ASM_TRAPS_H */
42