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