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Annotation of XNU/iokit/IOKit/scsi/scsi-device/SCSIDevice.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:  * SCSIDevice.h
        !            25:  *
        !            26:  */
        !            27: 
        !            28: #ifndef _SCSIDEVICE_H
        !            29: #define _SCSIDEVICE_H
        !            30: 
        !            31: #define kDefaultInquirySize    255
        !            32: 
        !            33: typedef struct SCSITargetLun
        !            34: {
        !            35:     UInt8      target;
        !            36:     UInt8      lun;
        !            37:     UInt8      reserved[2];
        !            38: } SCSITargetLun;
        !            39: 
        !            40: typedef struct SCSILunParms
        !            41: {
        !            42:     bool       disableDisconnect;
        !            43: 
        !            44:     UInt32     reserved[16];
        !            45: } SCSILunParms;
        !            46: 
        !            47: typedef struct SCSITargetParms
        !            48: {
        !            49:     UInt32             transferPeriodpS;
        !            50:     UInt32             transferOffset;
        !            51:     UInt32             transferWidth;
        !            52: 
        !            53:     bool               enableTagQueuing;
        !            54:     bool                disableParity;
        !            55: 
        !            56:     UInt32     reserved[16];
        !            57: } SCSITargetParms;
        !            58:     
        !            59: enum SCSIDeviceTimeouts
        !            60: {
        !            61:     kSCSITimerIntervalmS       = 500,
        !            62:     kSCSIProbeTimeoutmS                = 5000,
        !            63:     kSCSIResetIntervalmS       = 3000,
        !            64:     kSCSIAbortTimeoutmS        = 5000,
        !            65:     kSCSIReqSenseTimeoutmS     = 5000,
        !            66:     kSCSIDisableTimeoutmS      = 5000,
        !            67: };
        !            68: 
        !            69: enum SCSIClientMessage
        !            70: {
        !            71:     kSCSIClientMsgNone                 =  0x00005000,
        !            72:     kSCSIClientMsgDeviceAbort,
        !            73:     kSCSIClientMsgDeviceReset,
        !            74:     kSCSIClientMsgBusReset,            
        !            75: 
        !            76:     kSCSIClientMsgDone                 = 0x80000000,
        !            77: };
        !            78: 
        !            79: enum SCSIQueueType
        !            80: {
        !            81:     kQTypeNormalQ              = 0,
        !            82:     kQTypeBypassQ              = 1,
        !            83: };
        !            84: 
        !            85: enum SCSIQueuePosition
        !            86: {
        !            87:     kQPositionTail             = 0,
        !            88:     kQPositionHead             = 1,
        !            89: };
        !            90: 
        !            91: 
        !            92: #define kSCSIMaxProperties             8
        !            93: 
        !            94: #define kSCSIPropertyTarget            "SCSI Target"           /* IOOffset     */
        !            95: #define kSCSIPropertyLun               "SCSI LUN"              /* IOOffset     */
        !            96: #define kSCSIPropertyIOUnit            "IOUnit"                /* IOOffset     */
        !            97: #define kSCSIPropertyDeviceTypeID      "SCSI Type ID"          /* IOOffset     */
        !            98: #define kSCSIPropertyDeviceTypeName    "SCSI Type Name"        /* IOString     */
        !            99: #define kSCSIPropertyDeviceRemovable   "SCSI Removable Device" /* IOBoolean    */
        !           100: #define kSCSIPropertyVendorName                "SCSI Vendor Name"      /* IOString     */
        !           101: #define kSCSIPropertyProductName       "SCSI Product Name"     /* IOString     */
        !           102: #define kSCSIPropertyProductRevision   "SCSI Product Revision" /* IOString     */
        !           103: 
        !           104: #endif

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