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// Definitions for SCSI style command data blocks.
#ifndef __BLOCKCMD_H
#define __BLOCKCMD_H
#include "types.h" // u8
#define CDB_CMD_READ_10 0x28
#define CDB_CMD_VERIFY_10 0x2f
#define CDB_CMD_WRITE_10 0x2a
struct cdb_rwdata_10 {
u8 command;
u8 flags;
u32 lba;
u8 resreved_06;
u16 count;
u8 reserved_09;
u8 pad[6];
} PACKED;
#define CDB_CMD_READ_CAPACITY 0x25
struct cdb_read_capacity {
u8 command;
u8 flags;
u8 resreved_02[8];
u8 pad[6];
} PACKED;
struct cdbres_read_capacity {
u32 sectors;
u32 blksize;
} PACKED;
#define CDB_CMD_INQUIRY 0x12
#define CDB_CMD_REQUEST_SENSE 0x03
struct cdb_request_sense {
u8 command;
u8 flags;
u16 reserved_02;
u8 length;
u8 reserved_05;
u8 pad[10];
} PACKED;
struct cdbres_request_sense {
u8 errcode;
u8 segment;
u8 flags;
u32 info;
u8 additional;
u32 specific;
u8 asc;
u8 ascq;
u32 reserved_0e;
} PACKED;
struct cdbres_inquiry {
u8 pdt;
u8 removable;
u8 reserved_02[2];
u8 additional;
u8 reserved_05[3];
char vendor[8];
char product[16];
char rev[4];
} PACKED;
// blockcmd.c
int cdb_get_inquiry(struct disk_op_s *op, struct cdbres_inquiry *data);
int cdb_get_sense(struct disk_op_s *op, struct cdbres_request_sense *data);
int cdb_read_capacity(struct disk_op_s *op, struct cdbres_read_capacity *data);
int cdb_inquiry(struct disk_op_s *op, struct cdbres_inquiry *data);
int cdb_read(struct disk_op_s *op);
#endif // blockcmd.h
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