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#ifndef _SCSI_SCSI_WORM_H
#define _SCSI_SCSI_WORM_H
#define PAGE_HEADERLEN 2
/*
* Opcodes
*/
#define REZERO_UNIT 0x01 /* re-init; XXX belongs to scsi_all? */
#define SYNCHRONIZE_CACHE 0x35 /* flush write buffer, close wr chn */
#define FIRST_WRITEABLE_ADDR 0xe2 /* return first available LBA */
#define RESERVE_TRACK 0xe4 /* reserve a track for later write */
#define READ_TRACK_INFORMATION 0xe5 /* get info for a particular track */
#define WRITE_TRACK 0xe6 /* open the write channel */
#define LOAD_UNLOAD 0xe7 /* resembles part of START_STOP */
#define FIXATION 0xe9 /* write leadin/leadout */
struct scsi_rezero_unit
{
u_char op_code;
u_char byte2;
u_char reserved[3];
u_char control;
};
struct scsi_synchronize_cache
{
u_char op_code;
u_char byte2;
u_char reserved[7];
u_char control;
};
/* struct scsi_first_writeable_address; */
struct scsi_reserve_track
{
u_char op_code;
u_char byte2;
u_char reserved[3];
u_char reserve_length_3; /* MSB */
u_char reserve_length_2;
u_char reserve_length_1;
u_char reserve_length_0; /* LSB */
u_char control;
};
/* struct scsi_read_track_information; */
struct scsi_write_track
{
u_char op_code;
u_char byte2;
u_char reserved[3];
u_char track_number; /* 0 means: use next available */
u_char mode;
#define WORM_TRACK_MODE_RAW 0x08
#define WORM_TRACK_MODE_AUDIO 0x04
#define WORM_TRACK_MODE_MODE1 0x01 /* also audio with preemphasis */
#define WORM_TRACK_MODE_MODE2 0x02
u_char transfer_length_1; /* number of blocks to transfer, MSB */
u_char transfer_length_0; /* LSB */
u_char control;
#define WORM_TRACK_CONTROL_MIX 0x40 /* mixed mode blocks */
};
struct scsi_load_unload
{
u_char op_code;
u_char byte2;
u_char reserved[6];
u_char load;
#define WORM_LOAD_MEDIUM 0x01
u_char control;
};
struct scsi_fixation
{
u_char op_code;
u_char byte2;
u_char reserved[6];
u_char action;
#define WORM_FIXATION_ONP 0x08 /* open next program area (new session) */
#define WORM_TOC_TYPE_AUDIO 0x00
#define WORM_TOC_TYPE_CDROM 0x01
#define WORM_TOC_TYPE_CDROM_1 0x02 /* CD-ROM, first track mode 1 (?) */
#define WORM_TOC_TYPE_CDROM_2 0x03 /* CD-ROM, first track mode 2 */
#define WORM_TOC_TYPE_CDI 0x04
u_char control;
};
#endif /* _SCSI_SCSI_WORM_H */
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