#ifndef __ARCH_ARM_FAULT_H | |
#define __ARCH_ARM_FAULT_H | |
/* | |
* Fault status register encodings. We steal bit 31 for our own purposes. | |
*/ | |
#define FSR_LNX_PF (1 << 31) | |
#define FSR_WRITE (1 << 11) | |
#define FSR_FS4 (1 << 10) | |
#define FSR_FS3_0 (15) | |
#define FSR_FS5_0 (0x3f) | |
#ifdef CONFIG_ARM_LPAE | |
#define FSR_FS_AEA 17 | |
static inline int fsr_fs(unsigned int fsr) | |
{ | |
return fsr & FSR_FS5_0; | |
} | |
#else | |
#define FSR_FS_AEA 22 | |
static inline int fsr_fs(unsigned int fsr) | |
{ | |
return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6; | |
} | |
#endif | |
void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs); | |
void early_abt_enable(void); | |
#endif /* __ARCH_ARM_FAULT_H */ |