/* * Copyright (c) 1998-2001 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This 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 OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _IOKIT_IOFIREWIREIPUNIT_H #define _IOKIT_IOFIREWIREIPUNIT_H #include <IOKit/IOService.h> #include <IOKit/firewire/IOFireWireUnit.h> #include <IOKit/firewire/IOFWRegs.h> #include <IOKit/firewire/IOFWAddressSpace.h> #include "IOFireWireIP.h" #include "ip_firewire.h" class IOFireWireNub; /*! @class IOFireWireIPUnit @abstract nub for IP devices */ class IOFireWireIPUnit : public IOService { OSDeclareDefaultStructors(IOFireWireIPUnit) protected: IOFireWireNub *fDevice; IOFireWireIP *fIPLocalNode; IOFWIPBusInterface *fFWBusInterface; DRB *fDrb; bool fStarted; /*! @struct ExpansionData @discussion This structure will be used to expand the capablilties of the class in the future. */ struct ExpansionData { }; /*! @var reserved Reserved for future use. (Internal use only) */ ExpansionData *reserved; virtual void free(void); public: // IOService overrides virtual bool start(IOService *provider); virtual IOReturn message(UInt32 type, IOService *provider, void *argument); /*! @function updateDrb @abstract Updates the device reference block in the FireWire IP unit */ void updateDrb(); IOFireWireIP *getIPNode(IOFireWireController *control); bool configureFWBusInterface(IOFireWireController *controller); IOFWIPBusInterface *getIPTransmitInterface(IOFireWireIP *fIPLocalNode); private: OSMetaClassDeclareReservedUnused(IOFireWireIPUnit, 0); OSMetaClassDeclareReservedUnused(IOFireWireIPUnit, 1); OSMetaClassDeclareReservedUnused(IOFireWireIPUnit, 2); OSMetaClassDeclareReservedUnused(IOFireWireIPUnit, 3); }; #endif // _IOKIT_IOFIREWIREIPUNIT_H