1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _SCSI_SCSI_DBG_H
3#define _SCSI_SCSI_DBG_H
4
5struct scsi_cmnd;
6struct scsi_device;
7struct scsi_sense_hdr;
8
9extern void scsi_print_command(struct scsi_cmnd *);
10extern size_t __scsi_format_command(char *, size_t,
11 const unsigned char *, size_t);
12extern void scsi_print_sense_hdr(const struct scsi_device *, const char *,
13 const struct scsi_sense_hdr *);
14extern void scsi_print_sense(const struct scsi_cmnd *);
15extern void __scsi_print_sense(const struct scsi_device *, const char *name,
16 const unsigned char *sense_buffer,
17 int sense_len);
18extern void scsi_print_result(const struct scsi_cmnd *, const char *, int);
19
20#ifdef CONFIG_SCSI_CONSTANTS
21extern bool scsi_opcode_sa_name(int, int, const char **, const char **);
22extern const char *scsi_sense_key_string(unsigned char);
23extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
24 const char **);
25extern const char *scsi_mlreturn_string(int);
26extern const char *scsi_hostbyte_string(int);
27#else
28static inline bool
29scsi_opcode_sa_name(int cmd, int sa,
30 const char **cdb_name, const char **sa_name)
31{
32 *cdb_name = NULL;
33 switch (cmd) {
34 case VARIABLE_LENGTH_CMD:
35 case MAINTENANCE_IN:
36 case MAINTENANCE_OUT:
37 case PERSISTENT_RESERVE_IN:
38 case PERSISTENT_RESERVE_OUT:
39 case SERVICE_ACTION_IN_12:
40 case SERVICE_ACTION_OUT_12:
41 case SERVICE_ACTION_BIDIRECTIONAL:
42 case SERVICE_ACTION_IN_16:
43 case SERVICE_ACTION_OUT_16:
44 case EXTENDED_COPY:
45 case RECEIVE_COPY_RESULTS:
46 *sa_name = NULL;
47 return true;
48 default:
49 return false;
50 }
51}
52
53static inline const char *
54scsi_sense_key_string(unsigned char key)
55{
56 return NULL;
57}
58
59static inline const char *
60scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
61{
62 *fmt = NULL;
63 return NULL;
64}
65
66static inline const char *
67scsi_mlreturn_string(int result)
68{
69 return NULL;
70}
71
72static inline const char *
73scsi_hostbyte_string(int result)
74{
75 return NULL;
76}
77
78#endif
79
80#endif /* _SCSI_SCSI_DBG_H */
81