1 /* $NetBSD: scsi_iu.h,v 1.5 2005/12/11 12:23:50 christos Exp $ */ 2 3 /* 4 * This file is in the public domain. 5 * $FreeBSD: src/sys/cam/scsi/scsi_iu.h,v 1.2 2003/01/20 18:05:46 gibbs Exp $ 6 */ 7 #ifndef _SCSI_SCSI_IU_H 8 #define _SCSI_SCSI_IU_H 1 9 10 struct scsi_status_iu_header 11 { 12 u_int8_t reserved[2]; 13 u_int8_t flags; 14 #define SIU_SNSVALID 0x2 15 #define SIU_RSPVALID 0x1 16 u_int8_t status; 17 u_int8_t sense_length[4]; 18 u_int8_t pkt_failures_length[4]; 19 u_int8_t pkt_failures[1]; 20 }; 21 22 #define SIU_PKTFAIL_OFFSET(siu) 12 23 #define SIU_PKTFAIL_CODE(siu) (scsi_4btoul((siu)->pkt_failures) & 0xFF) 24 #define SIU_PFC_NONE 0 25 #define SIU_PFC_CIU_FIELDS_INVALID 2 26 #define SIU_PFC_TMF_NOT_SUPPORTED 4 27 #define SIU_PFC_TMF_FAILED 5 28 #define SIU_PFC_INVALID_TYPE_CODE 6 29 #define SIU_PFC_ILLEGAL_REQUEST 7 30 #define SIU_SENSE_OFFSET(siu) \ 31 (12 + (((siu)->flags & SIU_RSPVALID) \ 32 ? scsi_4btoul((siu)->pkt_failures_length) \ 33 : 0)) 34 35 #define SIU_TASKMGMT_NONE 0x00 36 #define SIU_TASKMGMT_ABORT_TASK 0x01 37 #define SIU_TASKMGMT_ABORT_TASK_SET 0x02 38 #define SIU_TASKMGMT_CLEAR_TASK_SET 0x04 39 #define SIU_TASKMGMT_LUN_RESET 0x08 40 #define SIU_TASKMGMT_TARGET_RESET 0x20 41 #define SIU_TASKMGMT_CLEAR_ACA 0x40 42 #endif /*_SCSI_SCSI_IU_H*/ 43