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_print_sense_hdr(const struct scsi_device *, const char *,
  16                                  const struct scsi_sense_hdr *);
  17 extern void scsi_print_sense(const struct scsi_cmnd *);
  18 extern void __scsi_print_sense(const struct scsi_device *, const char *name,
  19                                const unsigned char *sense_buffer,
  20                                int sense_len);
  21 extern void scsi_print_result(const struct scsi_cmnd *, const char *, int);
  22
  23 #ifdef CONFIG_SCSI_CONSTANTS
  24 extern bool scsi_opcode_sa_name(int, int, const char **, const char **);
  25 extern const char *scsi_sense_key_string(unsigned char);
  26 extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
  27                                           const char **);
  28 extern const char *scsi_mlreturn_string(int);
  29 extern const char *scsi_hostbyte_string(int);
  30 extern const char *scsi_driverbyte_string(int);
  31 #else
  32 static inline bool
  33 scsi_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
  57 static inline const char *
  58 scsi_sense_key_string(unsigned char key)
  59 {
  60         return NULL;
  61 }
  62
  63 static inline const char *
  64 scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
  65 {
  66         *fmt = NULL;
  67         return NULL;
  68 }
  69
  70 static inline const char *
  71 scsi_mlreturn_string(int result)
  72 {
  73         return NULL;
  74 }
  75
  76 static inline const char *
  77 scsi_hostbyte_string(int result)
  78 {
  79         return NULL;
  80 }
  81
  82 static inline const char *
  83 scsi_driverbyte_string(int result)
  84 {
  85         return NULL;
  86 }
  87
  88 #endif
  89
  90 #endif /* _SCSI_SCSI_DBG_H */