/* SPDX-License-Identifier: GPL-2.0 */
/*
 *    Copyright IBM Corp. 1999, 2023
 */
#ifndef _ASM_S390_FAULT_H
#define _ASM_S390_FAULT_H

union teid {
        unsigned long val;
        struct {
                unsigned long addr : 52; /* Translation-exception Address */
                unsigned long fsi  : 2;  /* Access Exception Fetch/Store Indication */
                unsigned long      : 2;
                unsigned long b56  : 1;
                unsigned long      : 3;
                unsigned long b60  : 1;
                unsigned long b61  : 1;
                unsigned long as   : 2;  /* ASCE Identifier */
        };
};

enum {
        TEID_FSI_UNKNOWN = 0, /* Unknown whether fetch or store */
        TEID_FSI_STORE   = 1, /* Exception was due to store operation */
        TEID_FSI_FETCH   = 2  /* Exception was due to fetch operation */
};

#endif /* _ASM_S390_FAULT_H */