sys/dev/scsipi/scsi_iu.h

   1 /*      $NetBSD: scsi_iu.h,v 1.2.2.1 2005/02/04 11:47:23 skrll 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*/