• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 
34 extern struct kmem_cache *se_ua_cache;
35 
36 extern sense_reason_t target_scsi3_ua_check(struct se_cmd *);
37 extern int core_scsi3_ua_allocate(struct se_dev_entry *, u8, u8);
38 extern void target_ua_allocate_lun(struct se_node_acl *, u32, u8, u8);
39 extern void core_scsi3_ua_release_all(struct se_dev_entry *);
40 extern bool core_scsi3_ua_for_check_condition(struct se_cmd *, u8 *, u8 *,
41 					      u8 *);
42 extern int core_scsi3_ua_clear_for_request_sense(struct se_cmd *,
43 						u8 *, u8 *);
44 
45 #endif /* TARGET_CORE_UA_H */
46