nmi_backtrace: add more trigger_*_cpu_backtrace() methods
[cascardo/linux.git] / arch / mips / include / 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
21 extern void (*board_be_init)(void);
22 extern int (*board_be_handler)(struct pt_regs *regs, int is_fixup);
23
24 extern void (*board_nmi_handler_setup)(void);
25 extern void (*board_ejtag_handler_setup)(void);
26 extern void (*board_bind_eic_interrupt)(int irq, int regset);
27 extern void (*board_ebase_setup)(void);
28 extern void (*board_cache_error_setup)(void);
29
30 extern 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 */