scsi_iu.h (1063B)
1/* 2 * This file is in the public domain. 3 */ 4#ifndef _SCSI_SCSI_IU_H 5#define _SCSI_SCSI_IU_H 1 6 7struct scsi_status_iu_header 8{ 9 u_int8_t reserved[2]; 10 u_int8_t flags; 11#define SIU_SNSVALID 0x2 12#define SIU_RSPVALID 0x1 13 u_int8_t status; 14 u_int8_t sense_length[4]; 15 u_int8_t pkt_failures_length[4]; 16 u_int8_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*/