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