1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef TARGET_CORE_UA_H
3#define TARGET_CORE_UA_H
4
5#include <target/target_core_base.h>
6
7/*
8 * From spc4r17, Table D.1: ASC and ASCQ Assignement
9 */
10#define ASCQ_29H_POWER_ON_RESET_OR_BUS_DEVICE_RESET_OCCURED 0x00
11#define ASCQ_29H_POWER_ON_OCCURRED 0x01
12#define ASCQ_29H_SCSI_BUS_RESET_OCCURED 0x02
13#define ASCQ_29H_BUS_DEVICE_RESET_FUNCTION_OCCURRED 0x03
14#define ASCQ_29H_DEVICE_INTERNAL_RESET 0x04
15#define ASCQ_29H_TRANSCEIVER_MODE_CHANGED_TO_SINGLE_ENDED 0x05
16#define ASCQ_29H_TRANSCEIVER_MODE_CHANGED_TO_LVD 0x06
17#define ASCQ_29H_NEXUS_LOSS_OCCURRED 0x07
18
19#define ASCQ_2AH_PARAMETERS_CHANGED 0x00
20#define ASCQ_2AH_MODE_PARAMETERS_CHANGED 0x01
21#define ASCQ_2AH_LOG_PARAMETERS_CHANGED 0x02
22#define ASCQ_2AH_RESERVATIONS_PREEMPTED 0x03
23#define ASCQ_2AH_RESERVATIONS_RELEASED 0x04
24#define ASCQ_2AH_REGISTRATIONS_PREEMPTED 0x05
25#define ASCQ_2AH_ASYMMETRIC_ACCESS_STATE_CHANGED 0x06
26#define ASCQ_2AH_IMPLICIT_ASYMMETRIC_ACCESS_STATE_TRANSITION_FAILED 0x07
27#define ASCQ_2AH_PRIORITY_CHANGED 0x08
28
29#define ASCQ_2CH_PREVIOUS_RESERVATION_CONFLICT_STATUS 0x09
30
31#define ASCQ_3FH_INQUIRY_DATA_HAS_CHANGED 0x03
32#define ASCQ_3FH_REPORTED_LUNS_DATA_HAS_CHANGED 0x0E
33
34extern struct kmem_cache *se_ua_cache;
35
36extern sense_reason_t target_scsi3_ua_check(struct se_cmd *);
37extern int core_scsi3_ua_allocate(struct se_dev_entry *, u8, u8);
38extern void target_ua_allocate_lun(struct se_node_acl *, u32, u8, u8);
39extern void core_scsi3_ua_release_all(struct se_dev_entry *);
40extern bool core_scsi3_ua_for_check_condition(struct se_cmd *, u8 *, u8 *,
41 u8 *);
42extern int core_scsi3_ua_clear_for_request_sense(struct se_cmd *,
43 u8 *, u8 *);
44
45#endif /* TARGET_CORE_UA_H */
46