| 1 | /*␊ |
| 2 | * Copyright (c) 1998-2006 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * This file contains Original Code and/or Modifications of Original Code␊ |
| 7 | * as defined in and that are subject to the Apple Public Source License␊ |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
| 9 | * compliance with the License. Please obtain a copy of the License at␊ |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this␊ |
| 11 | * file.␊ |
| 12 | * ␊ |
| 13 | * The Original Code and all software distributed under the License are␊ |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
| 18 | * Please see the License for the specific language governing rights and␊ |
| 19 | * limitations under the License.␊ |
| 20 | * ␊ |
| 21 | * @APPLE_LICENSE_HEADER_END@␊ |
| 22 | */␊ |
| 23 | ␊ |
| 24 | #ifndef _IOKIT_IOUSBROOTHUBDEVICE_H␊ |
| 25 | #define _IOKIT_IOUSBROOTHUBDEVICE_H␊ |
| 26 | ␊ |
| 27 | #include <IOKit/usb/IOUSBHubDevice.h>␊ |
| 28 | ␊ |
| 29 | /*!␊ |
| 30 | @class IOUSBRootHubDevice␊ |
| 31 | @abstract The object representing the Root Hub simulation.␊ |
| 32 | */␊ |
| 33 | class IOUSBRootHubDevice : public IOUSBHubDevice␊ |
| 34 | {␊ |
| 35 | OSDeclareDefaultStructors(IOUSBRootHubDevice)␊ |
| 36 | ␊ |
| 37 | private:␊ |
| 38 | UInt16␉␉␉␉configuration;␊ |
| 39 | ␉IOCommandGate␉␉*_commandGate;␊ |
| 40 | ␊ |
| 41 | ␉// private method which overrides the same method in IOUSBHubDevice␊ |
| 42 | ␉virtual bool␉␉␉InitializeCharacteristics(void);␉␉␉␉␉// used at start␊ |
| 43 | ␉␊ |
| 44 | struct ExpansionData ␊ |
| 45 | ␉{␊ |
| 46 | ␉␉IOService *␉␉_IOResourcesEntry;␊ |
| 47 | ␉};␊ |
| 48 | ExpansionData *_expansionData;␊ |
| 49 | ␊ |
| 50 | public:␊ |
| 51 | ␉// static methods␊ |
| 52 | static IOUSBRootHubDevice␉*NewRootHubDevice(void);␊ |
| 53 | static IOReturn␉␉␉␉GatedDeviceRequest (OSObject *␉owner, ␊ |
| 54 | ␉␉␉␉␉␉␉␉␉␉␉␉void *␉␉arg0, ␊ |
| 55 | ␉␉␉␉␉␉␉␉␉␉␉␉void *␉␉arg1, ␊ |
| 56 | ␉␉␉␉␉␉␉␉␉␉␉␉void *␉␉arg2, ␊ |
| 57 | ␉␉␉␉␉␉␉␉␉␉␉␉void *␉␉arg3 );␊ |
| 58 | ␊ |
| 59 | ␉// IOKit methods␊ |
| 60 | virtual bool ␉init();␊ |
| 61 | ␉virtual bool ␉start( IOService * provider );␊ |
| 62 | virtual void ␉stop( IOService *provider );␊ |
| 63 | virtual void␉free();␊ |
| 64 | ␊ |
| 65 | ␉// IOUSBHubDevice methods␊ |
| 66 | ␉virtual bool␉␉␉IsRootHub(void);␊ |
| 67 | ␉virtual UInt32␉␉␉RequestExtraPower(UInt32 requestedPower);␊ |
| 68 | ␉virtual void␉␉␉ReturnExtraPower(UInt32 returnedPower);␊ |
| 69 | ␊ |
| 70 | ␉// ␊ |
| 71 | ␉virtual UInt32␉␉␉RequestSleepPower(UInt32 requestedPower);␊ |
| 72 | ␉virtual void␉␉␉ReturnSleepPower(UInt32 returnedPower);␊ |
| 73 | ␉␊ |
| 74 | ␉// a non static but non-virtual function␊ |
| 75 | ␉IOReturn DeviceRequestWorker(IOUSBDevRequest *request, UInt32 noDataTimeout, UInt32 completionTimeout, IOUSBCompletion *completion);␊ |
| 76 | ␊ |
| 77 | ␉// IOUSBDevice methods overriden here␊ |
| 78 | virtual IOReturn DeviceRequest(IOUSBDevRequest *request, IOUSBCompletion *completion = 0);␊ |
| 79 | virtual IOReturn DeviceRequest(IOUSBDevRequest *request, UInt32 noDataTimeout, UInt32 completionTimeout, IOUSBCompletion *completion = 0);␊ |
| 80 | ␊ |
| 81 | OSMetaClassDeclareReservedUsed(IOUSBRootHubDevice, 0);␊ |
| 82 | ␉virtual IOReturn␉␉GetDeviceInformation(UInt32 *info);␊ |
| 83 | ␉␊ |
| 84 | OSMetaClassDeclareReservedUsed(IOUSBRootHubDevice, 1);␊ |
| 85 | ␉virtual void␉␉␉InitializeExtraPower(UInt32 maxPortCurrent, UInt32 totalExtraCurrent);␊ |
| 86 | ␉␊ |
| 87 | OSMetaClassDeclareReservedUsed(IOUSBRootHubDevice, 2);␊ |
| 88 | ␉virtual void␉␉␉SetSleepCurrent(UInt32 sleepCurrent);␊ |
| 89 | ␉␊ |
| 90 | OSMetaClassDeclareReservedUsed(IOUSBRootHubDevice, 3);␊ |
| 91 | ␉virtual UInt32␉␉␉GetSleepCurrent();␊ |
| 92 | ␊ |
| 93 | OSMetaClassDeclareReservedUnused(IOUSBRootHubDevice, 4);␊ |
| 94 | };␊ |
| 95 | ␊ |
| 96 | #endif /* _IOKIT_IOUSBROOTHUBDEVICE_H */␊ |
| 97 | ␊ |
| 98 | |
