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Annotation of XNU/iokit/IOKit/scsi/scsi-parallel/SCSIParallelTarget.h, revision 1.1

1.1     ! root        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:  * SCSIParallelTarget.h
        !            25:  *
        !            26:  */
        !            27: 
        !            28: #ifndef _SCSIPARALLELTARGET_H
        !            29: #define _SCSIPARALLELTARGET_H
        !            30: 
        !            31: typedef struct SCSITarget
        !            32: {
        !            33:     queue_head_t       deviceList;
        !            34:     
        !            35:     UInt32             commandCount;
        !            36:     UInt32             commandLimit;
        !            37:     UInt32             commandLimitSave;
        !            38: 
        !            39:     IORWLock *         clientSem;
        !            40:     IORWLock *         targetSem;
        !            41: 
        !            42:     UInt32             *tagArray;
        !            43:     
        !            44:     UInt32             negotiateState;
        !            45:     IOReturn           negotiateResult;
        !            46: 
        !            47:     UInt32             state;
        !            48: 
        !            49:     SCSITargetParms    targetParmsCurrent;
        !            50:     SCSITargetParms    targetParmsNew;
        !            51: 
        !            52:     UInt32             reqSenseCount;
        !            53:     UInt32             reqSenseState;
        !            54: 
        !            55:     void               *targetPrivateData;
        !            56: 
        !            57: } SCSITarget;    
        !            58: 
        !            59: enum 
        !            60: {
        !            61:     kStateIdle,
        !            62:     kStateIssue,
        !            63:     kStatePending,
        !            64:     kStateActive,
        !            65: };
        !            66: 
        !            67: enum _cdbFlagsInternal
        !            68: {
        !            69:     kCDBFlagsEnableTagQueuing   = 0x80000000,
        !            70: };
        !            71: 
        !            72: 
        !            73: enum SCSICommandType
        !            74: {
        !            75:     kSCSICommandNone           = 0,
        !            76:     kSCSICommandExecute,
        !            77:     kSCSICommandReqSense,
        !            78:     kSCSICommandAbort,
        !            79:     kSCSICommandAbortAll,
        !            80:     kSCSICommandDeviceReset,
        !            81:     kSCSICommandBusReset,
        !            82:     kSCSICommandCancel,
        !            83: };
        !            84:     
        !            85: 
        !            86: #endif

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