/* * Copyright (c) 1998-2001 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@ */ /* * IOFWUserIsochChannel.cpp * IOFireWireFamily * * Created by noggin on Tue May 15 2001. * Copyright (c) 2001 Apple Computer, Inc. All rights reserved. * */ #import <IOKit/firewire/IOFireWireController.h> #import <IOKit/firewire/IOFWCommand.h> #import <IOKit/firewire/IOFWIsochPort.h> #import "IOFireWireUserClient.h" #import "IOFWUserIsochChannel.h" OSDefineMetaClassAndStructors(IOFWUserIsochChannel, IOFWIsochChannel) IOReturn IOFWUserIsochChannel::allocateChannel() { // maybe we should call user space lib here? // IOLog("IOFWUserIsochChannel::allocateChannel called!\n") ; return kIOReturnUnsupported ; } IOReturn IOFWUserIsochChannel::releaseChannel() { // maybe we should call user space lib here? // IOLog("IOFWUserIsochChannel::releaseChannel called!\n") ; return kIOReturnUnsupported ; } IOReturn IOFWUserIsochChannel::start() { // maybe we should call user space lib here? // IOLog("IOFWUserIsochChannel::start called!\n") ; return kIOReturnUnsupported ; } IOReturn IOFWUserIsochChannel::stop() { // maybe we should call user space lib here? // IOLog("IOFWUserIsochChannel::stop called!\n") ; return kIOReturnUnsupported ; } IOReturn IOFWUserIsochChannel::allocateListenerPorts() { IOFWIsochPort* listen; IOReturn result = kIOReturnSuccess ; OSIterator* listenIterator = OSCollectionIterator::withCollection(fListeners) ; if(listenIterator) { listenIterator->reset(); while( (listen = (IOFWIsochPort *) listenIterator->getNextObject()) && (result == kIOReturnSuccess)) { result = listen->allocatePort(fSpeed, fChannel); } listenIterator->release(); } return result ; } IOReturn IOFWUserIsochChannel::allocateTalkerPort() { IOReturn result = kIOReturnSuccess ; if(fTalker) result = fTalker->allocatePort(fSpeed, fChannel); return result ; } void IOFWUserIsochChannel :: s_exporterCleanup ( IOFWUserIsochChannel * channel ) { DebugLog( "+IOFWUserIsochChannel :: s_exporterCleanup channel=%p\n", channel) ; channel->fControl->removeAllocatedChannel( channel ) ; channel->stop() ; channel->releaseChannel() ; }