1 /* 2 * This file is in the public domain. 3 * $FreeBSD$ 4 */ 5 #ifndef _SCSI_SCSI_IU_H 6 #define _SCSI_SCSI_IU_H 1 7 8 struct scsi_status_iu_header 9 { 10 u_int8_t reserved[2]; 11 u_int8_t flags; 12 #define SIU_SNSVALID 0x2 13 #define SIU_RSPVALID 0x1 14 u_int8_t status; 15 u_int8_t sense_length[4]; 16 u_int8_t pkt_failures_length[4]; 17 u_int8_t pkt_failures[1]; 18 }; 19 20 #define SIU_PKTFAIL_OFFSET(siu) 12 21 #define SIU_PKTFAIL_CODE(siu) (scsi_4btoul((siu)->pkt_failures) & 0xFF) 22 #define SIU_PFC_NONE 0 23 #define SIU_PFC_CIU_FIELDS_INVALID 2 24 #define SIU_PFC_TMF_NOT_SUPPORTED 4 25 #define SIU_PFC_TMF_FAILED 5 26 #define SIU_PFC_INVALID_TYPE_CODE 6 27 #define SIU_PFC_ILLEGAL_REQUEST 7 28 #define SIU_SENSE_OFFSET(siu) \ 29 (12 + (((siu)->flags & SIU_RSPVALID) \ 30 ? scsi_4btoul((siu)->pkt_failures_length) \ 31 : 0)) 32 #endif /*_SCSI_SCSI_IU_H*/ 33