fault.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 *    Copyright IBM Corp. 1999, 2023
 4 */
 5#ifndef _ASM_S390_FAULT_H
 6#define _ASM_S390_FAULT_H
 7
 8union teid {
 9	unsigned long val;
10	struct {
11		unsigned long addr : 52; /* Translation-exception Address */
12		unsigned long fsi  : 2;	 /* Access Exception Fetch/Store Indication */
13		unsigned long	   : 2;
14		unsigned long b56  : 1;
15		unsigned long	   : 3;
16		unsigned long b60  : 1;
17		unsigned long b61  : 1;
18		unsigned long as   : 2;	 /* ASCE Identifier */
19	};
20};
21
22enum {
23	TEID_FSI_UNKNOWN = 0, /* Unknown whether fetch or store */
24	TEID_FSI_STORE	 = 1, /* Exception was due to store operation */
25	TEID_FSI_FETCH	 = 2  /* Exception was due to fetch operation */
26};
27
28#endif /* _ASM_S390_FAULT_H */