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ipxe/src/include/gpxe/scsi.h

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#ifndef _SCSI_H
#define _SCSI_H
#include <stdint.h>
struct scsi_cdb_read_10 {
/** Opcode */
uint8_t opcode;
/** Flags */
uint8_t flags;
/** Start address
*
* This is a logical block number, in big-endian order.
*/
uint32_t lba;
/** Group number */
uint8_t group;
/** Transfer length
*
* This is a logical block count.
*/
uint16_t len;
/** Control byte */
uint8_t control;
} __attribute__ (( packed ));
#define SCSI_OPCODE_READ_10 0x28
union scsi_cdb {
struct scsi_cdb_read_10 read_10;
char bytes[16];
};
#endif /* _SCSI_H */