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1  /* SPDX-License-Identifier: GPL-2.0-or-later */
2  /*
3   *  Fault Injection Test harness (FI)
4   *  Copyright (C) Intel Crop.
5   */
6  
7  #ifndef __PF_H_
8  #define __PF_H_
9  
10  enum reason_type {
11  	NOT_ME,	/* page fault is not in regions */
12  	NOTHING,	/* access others point in regions */
13  	REG_READ,	/* read from addr to reg */
14  	REG_WRITE,	/* write from reg to addr */
15  	IMM_WRITE,	/* write from imm to addr */
16  	OTHERS	/* Other instructions can not intercept */
17  };
18  
19  enum reason_type get_ins_type(unsigned long ins_addr);
20  unsigned int get_ins_mem_width(unsigned long ins_addr);
21  unsigned long get_ins_reg_val(unsigned long ins_addr, struct pt_regs *regs);
22  unsigned long get_ins_imm_val(unsigned long ins_addr);
23  
24  #endif /* __PF_H_ */
25