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
8 union 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
22 enum {
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 */
29
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