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#ifndef SONYCD535_H

#define SONYCD535_H

/*

 * define all the commands recognized by the CDU-531/5

 */

#define SONY535_REQUEST_DRIVE_STATUS_1          (0x80)

#define SONY535_REQUEST_SENSE                   (0x82)

#define SONY535_REQUEST_DRIVE_STATUS_2          (0x84)

#define SONY535_REQUEST_ERROR_STATUS            (0x86)

#define SONY535_REQUEST_AUDIO_STATUS            (0x88)

#define SONY535_INQUIRY                         (0x8a)

#define SONY535_SET_INACTIVITY_TIME             (0x90)

#define SONY535_SEEK_AND_READ_N_BLOCKS_1        (0xa0)

#define SONY535_SEEK_AND_READ_N_BLOCKS_2        (0xa4)

#define SONY535_PLAY_AUDIO                      (0xa6)

#define SONY535_REQUEST_DISC_CAPACITY           (0xb0)

#define SONY535_REQUEST_TOC_DATA                (0xb2)

#define SONY535_REQUEST_SUB_Q_DATA              (0xb4)

#define SONY535_REQUEST_ISRC                    (0xb6)

#define SONY535_REQUEST_UPC_EAN                 (0xb8)

#define SONY535_SET_DRIVE_MODE                  (0xc0)

#define SONY535_REQUEST_DRIVE_MODE              (0xc2)

#define SONY535_SET_RETRY_COUNT                 (0xc4)

#define SONY535_DIAGNOSTIC_1                    (0xc6)

#define SONY535_DIAGNOSTIC_4                    (0xcc)

#define SONY535_DIAGNOSTIC_5                    (0xce)

#define SONY535_EJECT_CADDY                     (0xd0)

#define SONY535_DISABLE_EJECT_BUTTON            (0xd2)

#define SONY535_ENABLE_EJECT_BUTTON             (0xd4)

#define SONY535_HOLD                            (0xe0)

#define SONY535_AUDIO_PAUSE_ON_OFF              (0xe2)

#define SONY535_SET_VOLUME                      (0xe8)

#define SONY535_STOP                            (0xf0)

#define SONY535_SPIN_UP                         (0xf2)

#define SONY535_SPIN_DOWN                       (0xf4)

#define SONY535_CLEAR_PARAMETERS                (0xf6)

#define SONY535_CLEAR_ENDING_ADDRESS            (0xf8)

/*

 * define some masks

 */

#define SONY535_DATA_NOT_READY_BIT              (0x1)

#define SONY535_RESULT_NOT_READY_BIT            (0x2)

/*

 *  drive status 1

 */

#define SONY535_STATUS1_COMMAND_ERROR           (0x1)

#define SONY535_STATUS1_DATA_ERROR              (0x2)

#define SONY535_STATUS1_SEEK_ERROR              (0x4)

#define SONY535_STATUS1_DISC_TYPE_ERROR         (0x8)

#define SONY535_STATUS1_NOT_SPINNING            (0x10)

#define SONY535_STATUS1_EJECT_BUTTON_PRESSED    (0x20)

#define SONY535_STATUS1_CADDY_NOT_INSERTED      (0x40)

#define SONY535_STATUS1_BYTE_TWO_FOLLOWS        (0x80)

/*

 * drive status 2

 */

#define SONY535_CDD_LOADING_ERROR               (0x7)

#define SONY535_CDD_NO_DISC                     (0x8)

#define SONY535_CDD_UNLOADING_ERROR             (0x9)

#define SONY535_CDD_CADDY_NOT_INSERTED          (0xd)

#define SONY535_ATN_RESET_OCCURRED              (0x2)

#define SONY535_ATN_DISC_CHANGED                (0x4)

#define SONY535_ATN_RESET_AND_DISC_CHANGED      (0x6)

#define SONY535_ATN_EJECT_IN_PROGRESS           (0xe)

#define SONY535_ATN_BUSY                        (0xf)

/*

 * define some parameters

 */

#define SONY535_AUDIO_DRIVE_MODE                (0)

#define SONY535_CDROM_DRIVE_MODE                (0xe0)

#define SONY535_PLAY_OP_PLAYBACK                (0)

#define SONY535_PLAY_OP_ENTER_HOLD              (1)

#define SONY535_PLAY_OP_SET_AUDIO_ENDING_ADDR   (2)

#define SONY535_PLAY_OP_SCAN_FORWARD            (3)

#define SONY535_PLAY_OP_SCAN_BACKWARD           (4)

/*

 *  convert from msf format to block number

 */

#define SONY_BLOCK_NUMBER(m,s,f) (((m)*60L+(s))*75L+(f))

#define SONY_BLOCK_NUMBER_MSF(x) (((x)[0]*60L+(x)[1])*75L+(x)[2])

/*

 *  error return values from the doSonyCmd() routines

 */

#define TIME_OUT                        (-1)

#define NO_CDROM                        (-2)

#define BAD_STATUS                      (-3)

#define CD_BUSY                         (-4)

#define NOT_DATA_CD                     (-5)

#define NO_ROOM                         (-6)

#define LOG_START_OFFSET        150     /* Offset of first logical sector */

#define SONY_JIFFIES_TIMEOUT    (5*HZ)  /* Maximum time

                                           the drive will wait/try for an

                                           operation */

#define SONY_READY_RETRIES      (50000)  /* How many times to retry a

                                                  spin waiting for a register

                                                  to come ready */

#define SONY535_FAST_POLLS      (10000)   /* how many times recheck 

                                                  status waiting for a data

                                                  to become ready */

typedef unsigned char Byte;

/*

 * This is the complete status returned from the drive configuration request

 * command.

 */

struct s535_sony_drive_config

{

   char vendor_id[8];

   char product_id[16];

   char product_rev_level[4];

};

/* The following is returned from the request sub-q data command */

struct s535_sony_subcode

{

   unsigned char address        :4;

   unsigned char control        :4;

   unsigned char track_num;

   unsigned char index_num;

   unsigned char rel_msf[3];

   unsigned char abs_msf[3];

};

struct s535_sony_disc_capacity

{

   Byte mFirstTrack, sFirstTrack, fFirstTrack;

   Byte mLeadOut, sLeadOut, fLeadOut;

};

/*

 * The following is returned from the request TOC (Table Of Contents) command.

 * (last_track_num-first_track_num+1) values are valid in tracks.

 */

struct s535_sony_toc

{

   unsigned char reserved0      :4;

   unsigned char control0       :4;

   unsigned char point0;

   unsigned char first_track_num;

   unsigned char reserved0a;

   unsigned char reserved0b;

   unsigned char reserved1      :4;

   unsigned char control1       :4;

   unsigned char point1;

   unsigned char last_track_num;

   unsigned char dummy1;

   unsigned char dummy2;

   unsigned char reserved2      :4;

   unsigned char control2       :4;

   unsigned char point2;

   unsigned char lead_out_start_msf[3];

   struct

   {

      unsigned char reserved    :4;

      unsigned char control     :4;

      unsigned char track;

      unsigned char track_start_msf[3];

   } tracks[100];

   unsigned int lead_out_start_lba;

};

#endif /* SONYCD535_H */