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Annotation of XNU/iokit/IOKit/scsi/scsi-device/SCSIDevice.h, revision 1.1.1.1

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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