| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | 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*/ |