1 #ifndef __ARCH_ARM_FAULT_H
2 #define __ARCH_ARM_FAULT_H
5 * Fault status register encodings. We steal bit 31 for our own purposes.
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)
11 #define FSR_FS5_0 (0x3f)
13 #ifdef CONFIG_ARM_LPAE
14 static inline int fsr_fs(unsigned int fsr)
16 return fsr & FSR_FS5_0;
19 static inline int fsr_fs(unsigned int fsr)
21 return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6;
25 void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
26 unsigned long search_exception_table(unsigned long addr);
27 void early_abt_enable(void);
29 #endif /* __ARCH_ARM_FAULT_H */