/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCSI_SCSI_DBG_H
#define _SCSI_SCSI_DBG_H

struct scsi_cmnd;
struct scsi_device;
struct scsi_sense_hdr;

extern void scsi_print_command(struct scsi_cmnd *);
extern size_t __scsi_format_command(char *, size_t,
                                   const unsigned char *, size_t);
extern void scsi_print_sense_hdr(const struct scsi_device *, const char *,
                                 const struct scsi_sense_hdr *);
extern void scsi_print_sense(struct scsi_cmnd *);
extern void __scsi_print_sense(const struct scsi_device *, const char *name,
                               const unsigned char *sense_buffer,
                               int sense_len);
extern void scsi_print_result(struct scsi_cmnd *, const char *, int);

#ifdef CONFIG_SCSI_CONSTANTS
extern bool scsi_opcode_sa_name(int, int, const char **, const char **);
extern const char *scsi_sense_key_string(unsigned char);
extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
                                          const char **);
extern const char *scsi_mlreturn_string(int);
extern const char *scsi_hostbyte_string(int);
#else
static inline bool
scsi_opcode_sa_name(int cmd, int sa,
                    const char **cdb_name, const char **sa_name)
{
        *cdb_name = NULL;
        switch (cmd) {
        case VARIABLE_LENGTH_CMD:
        case MAINTENANCE_IN:
        case MAINTENANCE_OUT:
        case PERSISTENT_RESERVE_IN:
        case PERSISTENT_RESERVE_OUT:
        case SERVICE_ACTION_IN_12:
        case SERVICE_ACTION_OUT_12:
        case SERVICE_ACTION_BIDIRECTIONAL:
        case SERVICE_ACTION_IN_16:
        case SERVICE_ACTION_OUT_16:
        case EXTENDED_COPY:
        case RECEIVE_COPY_RESULTS:
                *sa_name = NULL;
                return true;
        default:
                return false;
        }
}

static inline const char *
scsi_sense_key_string(unsigned char key)
{
        return NULL;
}

static inline const char *
scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
{
        *fmt = NULL;
        return NULL;
}

static inline const char *
scsi_mlreturn_string(int result)
{
        return NULL;
}

static inline const char *
scsi_hostbyte_string(int result)
{
        return NULL;
}

#endif

#endif /* _SCSI_SCSI_DBG_H */