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);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
27
28#endif /* _ASM_TRAPS_H */

 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);
28extern void (*board_cache_error_setup)(void);
29
30extern int register_nmi_notifier(struct notifier_block *nb);
31
32#define nmi_notifier(fn, pri)						\
33({									\
34	static struct notifier_block fn##_nb = {			\
35		.notifier_call = fn,					\
36		.priority = pri						\
37	};								\
38									\
39	register_nmi_notifier(&fn##_nb);				\
40})
41
42#endif /* _ASM_TRAPS_H */