/* * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * SCSIParallelController.h * */ #ifndef _SCSIPARALLELCONTROLLER_H #define _SCSIPARALLELCONTROLLER_H class IOSyncer; typedef struct SCSIControllerInfo { UInt32 initiatorId; UInt32 maxTargetsSupported; UInt32 maxLunsSupported; UInt32 minTransferPeriodpS; UInt32 maxTransferOffset; UInt32 maxTransferWidth; UInt32 maxCommandsPerController; UInt32 maxCommandsPerTarget; UInt32 maxCommandsPerLun; UInt32 tagAllocationMethod; UInt32 maxTags; UInt32 targetPrivateDataSize; UInt32 lunPrivateDataSize; UInt32 commandPrivateDataSize; bool disableCancelCommands; UInt32 reserved[64]; } SCSIControllerInfo; enum SCSITagAllocation { kTagAllocationNone = 0, kTagAllocationPerLun, kTagAllocationPerTarget, kTagAllocationPerController }; /* * Private for IOSCSIClass */ enum WorkLoopReqType { kWorkLoopInitTarget = 1, kWorkLoopReleaseTarget, kWorkLoopInitDevice, kWorkLoopReleaseDevice }; enum DispatchAction { kDispatchNextCommand = 1, kDispatchNextLun, kDispatchNextTarget, kDispatchStop }; typedef struct WorkLoopRequest { WorkLoopReqType type; IOSyncer * sync; bool rc; } WorkLoopRequest; #endif