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 */ 43