1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _SCSI_SCSI_DBG_H
3 #define _SCSI_SCSI_DBG_H
4 
5 struct scsi_cmnd;
6 struct scsi_device;
7 struct scsi_sense_hdr;
8 
9 extern void scsi_print_command(struct scsi_cmnd *);
10 extern size_t __scsi_format_command(char *, size_t,
11 				   const unsigned char *, size_t);
12 extern void scsi_print_sense_hdr(const struct scsi_device *, const char *,
13 				 const struct scsi_sense_hdr *);
14 extern void scsi_print_sense(const struct scsi_cmnd *);
15 extern void __scsi_print_sense(const struct scsi_device *, const char *name,
16 			       const unsigned char *sense_buffer,
17 			       int sense_len);
18 extern void scsi_print_result(const struct scsi_cmnd *, const char *, int);
19 
20 #ifdef CONFIG_SCSI_CONSTANTS
21 extern bool scsi_opcode_sa_name(int, int, const char **, const char **);
22 extern const char *scsi_sense_key_string(unsigned char);
23 extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
24 					  const char **);
25 extern const char *scsi_mlreturn_string(int);
26 extern const char *scsi_hostbyte_string(int);
27 extern const char *scsi_driverbyte_string(int);
28 #else
29 static inline bool
scsi_opcode_sa_name(int cmd,int sa,const char ** cdb_name,const char ** sa_name)30 scsi_opcode_sa_name(int cmd, int sa,
31 		    const char **cdb_name, const char **sa_name)
32 {
33 	*cdb_name = NULL;
34 	switch (cmd) {
35 	case VARIABLE_LENGTH_CMD:
36 	case MAINTENANCE_IN:
37 	case MAINTENANCE_OUT:
38 	case PERSISTENT_RESERVE_IN:
39 	case PERSISTENT_RESERVE_OUT:
40 	case SERVICE_ACTION_IN_12:
41 	case SERVICE_ACTION_OUT_12:
42 	case SERVICE_ACTION_BIDIRECTIONAL:
43 	case SERVICE_ACTION_IN_16:
44 	case SERVICE_ACTION_OUT_16:
45 	case EXTENDED_COPY:
46 	case RECEIVE_COPY_RESULTS:
47 		*sa_name = NULL;
48 		return true;
49 	default:
50 		return false;
51 	}
52 }
53 
54 static inline const char *
scsi_sense_key_string(unsigned char key)55 scsi_sense_key_string(unsigned char key)
56 {
57 	return NULL;
58 }
59 
60 static inline const char *
scsi_extd_sense_format(unsigned char asc,unsigned char ascq,const char ** fmt)61 scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
62 {
63 	*fmt = NULL;
64 	return NULL;
65 }
66 
67 static inline const char *
scsi_mlreturn_string(int result)68 scsi_mlreturn_string(int result)
69 {
70 	return NULL;
71 }
72 
73 static inline const char *
scsi_hostbyte_string(int result)74 scsi_hostbyte_string(int result)
75 {
76 	return NULL;
77 }
78 
79 static inline const char *
scsi_driverbyte_string(int result)80 scsi_driverbyte_string(int result)
81 {
82 	return NULL;
83 }
84 
85 #endif
86 
87 #endif /* _SCSI_SCSI_DBG_H */
88