#pragma pack(push,1)
typedef struct {
	/* Stuff for SCSI hard disks. */
	uint8_t cdb[16];
	uint8_t current_cdb[16];
	uint8_t max_cdb_len;
	int requested_blocks;
	int max_blocks_at_once;
	uint16_t request_length;
	int block_total;
	int all_blocks_total;
	uint32_t packet_len;
	int packet_status;
	uint8_t status;
	uint8_t phase;
	uint32_t pos;
	int callback;
	int total_read;
	int unit_attention;
	uint8_t sense[256];
	uint8_t previous_command;
	uint8_t error;
	uint32_t sector_pos;
	uint32_t sector_len;
	uint32_t last_sector;
	uint32_t seek_pos;
	int data_pos;
	int old_len;
	int cdb_len_setting;
	int cdb_len;
	int request_pos;
	uint64_t base;
	uint8_t hd_cdb[16];
} scsi_hard_disk_t;
#pragma pack(pop)

extern scsi_hard_disk_t shdc[HDC_NUM];

extern void	scsi_disk_insert(uint8_t id);
extern void	scsi_loadhd(int scsi_id, int scsi_lun, int id);
extern void	scsi_reloadhd(int id);
extern void	scsi_unloadhd(int scsi_id, int scsi_lun, int id);

extern FILE *shdf[HDC_NUM];