Blame view

kernel/linux-rt-4.4.41/arch/mips/include/asm/traps.h 1.25 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
  /*
   *	Trap handling definitions.
   *
   *	Copyright (C) 2002, 2003  Maciej W. Rozycki
   *
   *	This program is free software; you can redistribute it and/or
   *	modify it under the terms of the GNU General Public License
   *	as published by the Free Software Foundation; either version
   *	2 of the License, or (at your option) any later version.
   */
  #ifndef _ASM_TRAPS_H
  #define _ASM_TRAPS_H
  
  /*
   * Possible status responses for a board_be_handler backend.
   */
  #define MIPS_BE_DISCARD 0		/* return with no action */
  #define MIPS_BE_FIXUP	1		/* return to the fixup code */
  #define MIPS_BE_FATAL	2		/* treat as an unrecoverable error */
  
  extern void (*board_be_init)(void);
  extern int (*board_be_handler)(struct pt_regs *regs, int is_fixup);
  
  extern void (*board_nmi_handler_setup)(void);
  extern void (*board_ejtag_handler_setup)(void);
  extern void (*board_bind_eic_interrupt)(int irq, int regset);
  extern void (*board_ebase_setup)(void);
  extern void (*board_cache_error_setup)(void);
  
  extern int register_nmi_notifier(struct notifier_block *nb);
  
  #define nmi_notifier(fn, pri)						\
  ({									\
  	static struct notifier_block fn##_nb = {			\
  		.notifier_call = fn,					\
  		.priority = pri						\
  	};								\
  									\
  	register_nmi_notifier(&fn##_nb);				\
  })
  
  #endif /* _ASM_TRAPS_H */