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 | |