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Viewing changes to xen/drivers/scsi/aic7xxx/scsi_iu.h

  • Committer: Bazaar Package Importer
  • Author(s): Bastian Blank
  • Date: 2010-05-06 15:47:38 UTC
  • mto: (1.3.1) (15.1.1 sid) (4.1.1 experimental)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20100506154738-agoz0rlafrh1fnq7
Tags: upstream-4.0.0
Import upstream version 4.0.0

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xen/drivers/scsi/aic7xxx/scsi_iu.h
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/*
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 * This file is in the public domain.
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 */
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#ifndef _SCSI_SCSI_IU_H
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#define _SCSI_SCSI_IU_H 1
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struct scsi_status_iu_header
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{
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        u_int8_t reserved[2];
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        u_int8_t flags;
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#define SIU_SNSVALID 0x2
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#define SIU_RSPVALID 0x1
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        u_int8_t status;
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        u_int8_t sense_length[4];
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        u_int8_t pkt_failures_length[4];
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        u_int8_t pkt_failures[1];
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};
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#define SIU_PKTFAIL_OFFSET(siu) 12
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#define SIU_PKTFAIL_CODE(siu) (scsi_4btoul((siu)->pkt_failures) & 0xFF)
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#define         SIU_PFC_NONE                    0
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#define         SIU_PFC_CIU_FIELDS_INVALID      2
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#define         SIU_PFC_TMF_NOT_SUPPORTED       4
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#define         SIU_PFC_TMF_FAILED              5
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#define         SIU_PFC_INVALID_TYPE_CODE       6
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#define         SIU_PFC_ILLEGAL_REQUEST         7
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#define SIU_SENSE_OFFSET(siu)                           \
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    (12 + (((siu)->flags & SIU_RSPVALID)                \
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        ? scsi_4btoul((siu)->pkt_failures_length)       \
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        : 0))
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#endif /*_SCSI_SCSI_IU_H*/