include/scsi/scsi_dbg.h

   1 #ifndef _SCSI_SCSI_DBG_H
   2 #define _SCSI_SCSI_DBG_H
   3
   4 struct scsi_cmnd;
   5 struct scsi_device;
   6 struct scsi_sense_hdr;
   7
   8 #define SCSI_LOG_BUFSIZE 128
   9
  10 extern void scsi_print_command(struct scsi_cmnd *);
  11 extern size_t __scsi_format_command(char *, size_t,
  12                                    const unsigned char *, size_t);
  13 extern void scsi_show_extd_sense(const struct scsi_device *, const char *,
  14                                  unsigned char, unsigned char);
  15 extern void scsi_show_sense_hdr(const struct scsi_device *, const char *,
  16                                 const struct scsi_sense_hdr *);
  17 extern void scsi_print_sense_hdr(const struct scsi_device *, const char *,
  18                                  const struct scsi_sense_hdr *);
  19 extern void scsi_print_sense(const struct scsi_cmnd *);
  20 extern void __scsi_print_sense(const struct scsi_device *, const char *name,
  21                                const unsigned char *sense_buffer,
  22                                int sense_len);
  23 extern void scsi_print_result(const struct scsi_cmnd *, const char *, int);
  24
  25 #ifdef CONFIG_SCSI_CONSTANTS
  26 extern bool scsi_opcode_sa_name(int, int, const char **, const char **);
  27 extern const char *scsi_sense_key_string(unsigned char);
  28 extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
  29                                           const char **);
  30 extern const char *scsi_mlreturn_string(int);
  31 extern const char *scsi_hostbyte_string(int);
  32 extern const char *scsi_driverbyte_string(int);
  33 #else
  34 static inline bool
  35 scsi_opcode_sa_name(int cmd, int sa,
  36                     const char **cdb_name, const char **sa_name)
  37 {
  38         *cdb_name = NULL;
  39         switch (cmd) {
  40         case VARIABLE_LENGTH_CMD:
  41         case MAINTENANCE_IN:
  42         case MAINTENANCE_OUT:
  43         case PERSISTENT_RESERVE_IN:
  44         case PERSISTENT_RESERVE_OUT:
  45         case SERVICE_ACTION_IN_12:
  46         case SERVICE_ACTION_OUT_12:
  47         case SERVICE_ACTION_BIDIRECTIONAL:
  48         case SERVICE_ACTION_IN_16:
  49         case SERVICE_ACTION_OUT_16:
  50         case EXTENDED_COPY:
  51         case RECEIVE_COPY_RESULTS:
  52                 *sa_name = NULL;
  53                 return true;
  54         default:
  55                 return false;
  56         }
  57 }
  58
  59 static inline const char *
  60 scsi_sense_key_string(unsigned char key)
  61 {
  62         return NULL;
  63 }
  64
  65 static inline const char *
  66 scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
  67 {
  68         *fmt = NULL;
  69         return NULL;
  70 }
  71
  72 static inline const char *
  73 scsi_mlreturn_string(int result)
  74 {
  75         return NULL;
  76 }
  77
  78 static inline const char *
  79 scsi_hostbyte_string(int result)
  80 {
  81         return NULL;
  82 }
  83
  84 static inline const char *
  85 scsi_driverbyte_string(int result)
  86 {
  87         return NULL;
  88 }
  89
  90 #endif
  91
  92 #endif /* _SCSI_SCSI_DBG_H */