xref: /OK3568_Linux_fs/kernel/include/scsi/scsi_dbg.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef _SCSI_SCSI_DBG_H
3*4882a593Smuzhiyun #define _SCSI_SCSI_DBG_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun struct scsi_cmnd;
6*4882a593Smuzhiyun struct scsi_device;
7*4882a593Smuzhiyun struct scsi_sense_hdr;
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun extern void scsi_print_command(struct scsi_cmnd *);
10*4882a593Smuzhiyun extern size_t __scsi_format_command(char *, size_t,
11*4882a593Smuzhiyun 				   const unsigned char *, size_t);
12*4882a593Smuzhiyun extern void scsi_print_sense_hdr(const struct scsi_device *, const char *,
13*4882a593Smuzhiyun 				 const struct scsi_sense_hdr *);
14*4882a593Smuzhiyun extern void scsi_print_sense(const struct scsi_cmnd *);
15*4882a593Smuzhiyun extern void __scsi_print_sense(const struct scsi_device *, const char *name,
16*4882a593Smuzhiyun 			       const unsigned char *sense_buffer,
17*4882a593Smuzhiyun 			       int sense_len);
18*4882a593Smuzhiyun extern void scsi_print_result(const struct scsi_cmnd *, const char *, int);
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #ifdef CONFIG_SCSI_CONSTANTS
21*4882a593Smuzhiyun extern bool scsi_opcode_sa_name(int, int, const char **, const char **);
22*4882a593Smuzhiyun extern const char *scsi_sense_key_string(unsigned char);
23*4882a593Smuzhiyun extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
24*4882a593Smuzhiyun 					  const char **);
25*4882a593Smuzhiyun extern const char *scsi_mlreturn_string(int);
26*4882a593Smuzhiyun extern const char *scsi_hostbyte_string(int);
27*4882a593Smuzhiyun extern const char *scsi_driverbyte_string(int);
28*4882a593Smuzhiyun #else
29*4882a593Smuzhiyun static inline bool
scsi_opcode_sa_name(int cmd,int sa,const char ** cdb_name,const char ** sa_name)30*4882a593Smuzhiyun scsi_opcode_sa_name(int cmd, int sa,
31*4882a593Smuzhiyun 		    const char **cdb_name, const char **sa_name)
32*4882a593Smuzhiyun {
33*4882a593Smuzhiyun 	*cdb_name = NULL;
34*4882a593Smuzhiyun 	switch (cmd) {
35*4882a593Smuzhiyun 	case VARIABLE_LENGTH_CMD:
36*4882a593Smuzhiyun 	case MAINTENANCE_IN:
37*4882a593Smuzhiyun 	case MAINTENANCE_OUT:
38*4882a593Smuzhiyun 	case PERSISTENT_RESERVE_IN:
39*4882a593Smuzhiyun 	case PERSISTENT_RESERVE_OUT:
40*4882a593Smuzhiyun 	case SERVICE_ACTION_IN_12:
41*4882a593Smuzhiyun 	case SERVICE_ACTION_OUT_12:
42*4882a593Smuzhiyun 	case SERVICE_ACTION_BIDIRECTIONAL:
43*4882a593Smuzhiyun 	case SERVICE_ACTION_IN_16:
44*4882a593Smuzhiyun 	case SERVICE_ACTION_OUT_16:
45*4882a593Smuzhiyun 	case EXTENDED_COPY:
46*4882a593Smuzhiyun 	case RECEIVE_COPY_RESULTS:
47*4882a593Smuzhiyun 		*sa_name = NULL;
48*4882a593Smuzhiyun 		return true;
49*4882a593Smuzhiyun 	default:
50*4882a593Smuzhiyun 		return false;
51*4882a593Smuzhiyun 	}
52*4882a593Smuzhiyun }
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun static inline const char *
scsi_sense_key_string(unsigned char key)55*4882a593Smuzhiyun scsi_sense_key_string(unsigned char key)
56*4882a593Smuzhiyun {
57*4882a593Smuzhiyun 	return NULL;
58*4882a593Smuzhiyun }
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun static inline const char *
scsi_extd_sense_format(unsigned char asc,unsigned char ascq,const char ** fmt)61*4882a593Smuzhiyun scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
62*4882a593Smuzhiyun {
63*4882a593Smuzhiyun 	*fmt = NULL;
64*4882a593Smuzhiyun 	return NULL;
65*4882a593Smuzhiyun }
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun static inline const char *
scsi_mlreturn_string(int result)68*4882a593Smuzhiyun scsi_mlreturn_string(int result)
69*4882a593Smuzhiyun {
70*4882a593Smuzhiyun 	return NULL;
71*4882a593Smuzhiyun }
72*4882a593Smuzhiyun 
73*4882a593Smuzhiyun static inline const char *
scsi_hostbyte_string(int result)74*4882a593Smuzhiyun scsi_hostbyte_string(int result)
75*4882a593Smuzhiyun {
76*4882a593Smuzhiyun 	return NULL;
77*4882a593Smuzhiyun }
78*4882a593Smuzhiyun 
79*4882a593Smuzhiyun static inline const char *
scsi_driverbyte_string(int result)80*4882a593Smuzhiyun scsi_driverbyte_string(int result)
81*4882a593Smuzhiyun {
82*4882a593Smuzhiyun 	return NULL;
83*4882a593Smuzhiyun }
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun #endif
86*4882a593Smuzhiyun 
87*4882a593Smuzhiyun #endif /* _SCSI_SCSI_DBG_H */
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