Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * This is included by init/main.c to check for architecture-dependent bugs. | |
3 | * | |
20d60d99 MR |
4 | * Copyright (C) 2007 Maciej W. Rozycki |
5 | * | |
1da177e4 LT |
6 | * Needs: |
7 | * void check_bugs(void); | |
8 | */ | |
9 | #ifndef _ASM_BUGS_H | |
10 | #define _ASM_BUGS_H | |
11 | ||
20d60d99 | 12 | #include <linux/bug.h> |
38551576 | 13 | #include <linux/delay.h> |
631330f5 | 14 | #include <linux/smp.h> |
20d60d99 | 15 | |
f03da6e2 RB |
16 | #include <asm/cpu.h> |
17 | #include <asm/cpu-info.h> | |
1da177e4 | 18 | |
20d60d99 MR |
19 | extern int daddiu_bug; |
20 | ||
21 | extern void check_bugs64_early(void); | |
22 | ||
1da177e4 LT |
23 | extern void check_bugs32(void); |
24 | extern void check_bugs64(void); | |
25 | ||
20d60d99 MR |
26 | static inline void check_bugs_early(void) |
27 | { | |
28 | #ifdef CONFIG_64BIT | |
29 | check_bugs64_early(); | |
30 | #endif | |
31 | } | |
32 | ||
1da177e4 LT |
33 | static inline void check_bugs(void) |
34 | { | |
f03da6e2 RB |
35 | unsigned int cpu = smp_processor_id(); |
36 | ||
37 | cpu_data[cpu].udelay_val = loops_per_jiffy; | |
1da177e4 | 38 | check_bugs32(); |
875d43e7 | 39 | #ifdef CONFIG_64BIT |
1da177e4 LT |
40 | check_bugs64(); |
41 | #endif | |
42 | } | |
43 | ||
20d60d99 MR |
44 | static 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 | ||
1da177e4 | 54 | #endif /* _ASM_BUGS_H */ |