tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _SCSI_SCSI_DBG_H
2#define _SCSI_SCSI_DBG_H
3
4struct scsi_cmnd;
5struct scsi_device;
6struct scsi_sense_hdr;
7
8#define SCSI_LOG_BUFSIZE 128
9
10extern void scsi_print_command(struct scsi_cmnd *);
11extern size_t __scsi_format_command(char *, size_t,
12 const unsigned char *, size_t);
13extern void scsi_show_extd_sense(const struct scsi_device *, const char *,
14 unsigned char, unsigned char);
15extern void scsi_print_sense_hdr(const struct scsi_device *, const char *,
16 const struct scsi_sense_hdr *);
17extern void scsi_print_sense(const struct scsi_cmnd *);
18extern void __scsi_print_sense(const struct scsi_device *, const char *name,
19 const unsigned char *sense_buffer,
20 int sense_len);
21extern void scsi_print_result(const struct scsi_cmnd *, const char *, int);
22
23#ifdef CONFIG_SCSI_CONSTANTS
24extern bool scsi_opcode_sa_name(int, int, const char **, const char **);
25extern const char *scsi_sense_key_string(unsigned char);
26extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
27 const char **);
28extern const char *scsi_mlreturn_string(int);
29extern const char *scsi_hostbyte_string(int);
30extern const char *scsi_driverbyte_string(int);
31#else
32static inline bool
33scsi_opcode_sa_name(int cmd, int sa,
34 const char **cdb_name, const char **sa_name)
35{
36 *cdb_name = NULL;
37 switch (cmd) {
38 case VARIABLE_LENGTH_CMD:
39 case MAINTENANCE_IN:
40 case MAINTENANCE_OUT:
41 case PERSISTENT_RESERVE_IN:
42 case PERSISTENT_RESERVE_OUT:
43 case SERVICE_ACTION_IN_12:
44 case SERVICE_ACTION_OUT_12:
45 case SERVICE_ACTION_BIDIRECTIONAL:
46 case SERVICE_ACTION_IN_16:
47 case SERVICE_ACTION_OUT_16:
48 case EXTENDED_COPY:
49 case RECEIVE_COPY_RESULTS:
50 *sa_name = NULL;
51 return true;
52 default:
53 return false;
54 }
55}
56
57static inline const char *
58scsi_sense_key_string(unsigned char key)
59{
60 return NULL;
61}
62
63static inline const char *
64scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
65{
66 *fmt = NULL;
67 return NULL;
68}
69
70static inline const char *
71scsi_mlreturn_string(int result)
72{
73 return NULL;
74}
75
76static inline const char *
77scsi_hostbyte_string(int result)
78{
79 return NULL;
80}
81
82static inline const char *
83scsi_driverbyte_string(int result)
84{
85 return NULL;
86}
87
88#endif
89
90#endif /* _SCSI_SCSI_DBG_H */