Commit | Line | Data |
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136848d4 CM |
1 | #ifndef __ARCH_ARM_FAULT_H |
2 | #define __ARCH_ARM_FAULT_H | |
3 | ||
4 | /* | |
5 | * Fault status register encodings. We steal bit 31 for our own purposes. | |
6 | */ | |
7 | #define FSR_LNX_PF (1 << 31) | |
8 | #define FSR_WRITE (1 << 11) | |
9 | #define FSR_FS4 (1 << 10) | |
10 | #define FSR_FS3_0 (15) | |
f7b8156d | 11 | #define FSR_FS5_0 (0x3f) |
136848d4 | 12 | |
f7b8156d CM |
13 | #ifdef CONFIG_ARM_LPAE |
14 | static inline int fsr_fs(unsigned int fsr) | |
15 | { | |
16 | return fsr & FSR_FS5_0; | |
17 | } | |
18 | #else | |
136848d4 CM |
19 | static inline int fsr_fs(unsigned int fsr) |
20 | { | |
21 | return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6; | |
22 | } | |
f7b8156d | 23 | #endif |
1da177e4 | 24 | |
136848d4 | 25 | void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs); |
1da177e4 | 26 | unsigned long search_exception_table(unsigned long addr); |
9254970c | 27 | void early_abt_enable(void); |
136848d4 CM |
28 | |
29 | #endif /* __ARCH_ARM_FAULT_H */ |