iokit/IOKit/scsi/scsi-device/SCSICommand.h

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  *
  24  * SCSICommand.h
  25  *
  26  */
  27
  28 #ifndef _SCSICOMMAND_H
  29 #define _SCSICOMMAND_H
  30
  31 typedef struct SCSICDBInfo
  32 {
  33
  34     UInt32              cdbFlags;
  35
  36     UInt32              cdbTagMsg;
  37     UInt32              cdbTag;
  38
  39     UInt32              cdbAbortMsg;
  40
  41     UInt32              cdbLength;
  42     UInt8               cdb[16];
  43
  44     UInt32              reserved[16];
  45 } SCSICDBInfo;
  46
  47
  48 enum SCSICDBFlags
  49 {
  50     kCDBFNoDisconnect           = 0x00000001,
  51
  52 /*
  53  *  Note: These flags are for IOSCSIController subclasses only
  54  */
  55     kCDBFlagsNegotiatePPR       = 0x04000000,
  56     kCDBFlagsDisableParity      = 0x08000000,
  57     kCDBFlagsNoDisconnect       = 0x10000000,
  58     kCDBFlagsNegotiateSDTR      = 0x20000000,
  59     kCDBFlagsNegotiateWDTR      = 0x40000000,
  60 //                              = 0x80000000,           // reserved
  61 };
  62
  63 enum SCSIAdapterStatus
  64 {
  65     kSCSIAdapterStatusSuccess           = 0,
  66     kSCSIAdapterStatusProtocolError,
  67     kSCSIAdapterStatusSelectionTimeout,
  68     kSCSIAdapterStatusMsgReject,
  69     kSCSIAdapterStatusParityError,
  70     kSCSIAdapterStatusOverrun,
  71 };
  72
  73 typedef struct SCSIResults
  74 {
  75     IOReturn                    returnCode;
  76
  77     UInt32                      bytesTransferred;
  78
  79     enum SCSIAdapterStatus      adapterStatus;
  80     UInt8                       scsiStatus;
  81
  82     Boolean                     requestSenseDone;
  83     UInt32                      requestSenseLength;
  84
  85     UInt32                      reserved[16];
  86 } SCSIResults;
  87
  88
  89 #endif