1 /*- 2 * This file is in the public domain. 3 */ 4 #ifndef _SCSI_SCSI_IU_H 5 #define _SCSI_SCSI_IU_H 1 6 7 struct scsi_status_iu_header 8 { 9 uint8_t reserved[2]; 10 uint8_t flags; 11 #define SIU_SNSVALID 0x2 12 #define SIU_RSPVALID 0x1 13 uint8_t status; 14 uint8_t sense_length[4]; 15 uint8_t pkt_failures_length[4]; 16 uint8_t pkt_failures[1]; 17 }; 18 19 #define SIU_PKTFAIL_OFFSET(siu) 12 20 #define SIU_PKTFAIL_CODE(siu) (scsi_4btoul((siu)->pkt_failures) & 0xFF) 21 #define SIU_PFC_NONE 0 22 #define SIU_PFC_CIU_FIELDS_INVALID 2 23 #define SIU_PFC_TMF_NOT_SUPPORTED 4 24 #define SIU_PFC_TMF_FAILED 5 25 #define SIU_PFC_INVALID_TYPE_CODE 6 26 #define SIU_PFC_ILLEGAL_REQUEST 7 27 #define SIU_SENSE_OFFSET(siu) \ 28 (12 + (((siu)->flags & SIU_RSPVALID) \ 29 ? scsi_4btoul((siu)->pkt_failures_length) \ 30 : 0)) 31 32 #define SIU_TASKMGMT_NONE 0x00 33 #define SIU_TASKMGMT_ABORT_TASK 0x01 34 #define SIU_TASKMGMT_ABORT_TASK_SET 0x02 35 #define SIU_TASKMGMT_CLEAR_TASK_SET 0x04 36 #define SIU_TASKMGMT_LUN_RESET 0x08 37 #define SIU_TASKMGMT_TARGET_RESET 0x20 38 #define SIU_TASKMGMT_CLEAR_ACA 0x40 39 #endif /*_SCSI_SCSI_IU_H*/ 40