1/*
2 * This is included by init/main.c to check for architecture-dependent bugs.
3 *
4 * Copyright (C) 2007  Maciej W. Rozycki
5 *
6 * Needs:
7 *	void check_bugs(void);
8 */
9#ifndef _ASM_BUGS_H
10#define _ASM_BUGS_H
11
12#include <linux/bug.h>
13#include <linux/delay.h>
14#include <linux/smp.h>
15
16#include <asm/cpu.h>
17#include <asm/cpu-info.h>
18
19extern int daddiu_bug;
20
21extern void check_bugs64_early(void);
22
23extern void check_bugs32(void);
24extern void check_bugs64(void);
25
26static inline void check_bugs_early(void)
27{
28#ifdef CONFIG_64BIT
29	check_bugs64_early();
30#endif
31}
32
33static inline void check_bugs(void)
34{
35	unsigned int cpu = smp_processor_id();
36
37	cpu_data[cpu].udelay_val = loops_per_jiffy;
38	check_bugs32();
39#ifdef CONFIG_64BIT
40	check_bugs64();
41#endif
42}
43
44static inline int r4k_daddiu_bug(void)
45{
46#ifdef CONFIG_64BIT
47	WARN_ON(daddiu_bug < 0);
48	return daddiu_bug != 0;
49#else
50	return 0;
51#endif
52}
53
54#endif /* _ASM_BUGS_H */
55