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Source at commit 2097 created 11 years 8 months ago. By cosmo1t, ATI Radeon 5450 http://forge.voodooprojects.org/p/chameleon/issues/286/ | |
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1 | /*␊ |
2 | * Copyright (c) 1998-2002 Apple Computer, Inc. All rights reserved.␊ |
3 | *␊ |
4 | * @APPLE_LICENSE_HEADER_START@␊ |
5 | * ␊ |
6 | * The contents of this file constitute Original Code as defined in and␊ |
7 | * are subject to the Apple Public Source License Version 1.1 (the␊ |
8 | * "License"). You may not use this file except in compliance with the␊ |
9 | * License. Please obtain a copy of the License at␊ |
10 | * http://www.apple.com/publicsource and read it before using this file.␊ |
11 | * ␊ |
12 | * This Original Code and all software distributed under the License are␊ |
13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the␊ |
17 | * License for the specific language governing rights and limitations␊ |
18 | * under the License.␊ |
19 | * ␊ |
20 | * @APPLE_LICENSE_HEADER_END@␊ |
21 | */␊ |
22 | /*␊ |
23 | * Copyright (c) 1999-2002 Apple Computer, Inc. All rights reserved.␊ |
24 | *␊ |
25 | * IOFWIsochPort is an abstract object that represents hardware on the bus␊ |
26 | * (locally or remotely) that sends or receives isochronous packets.␊ |
27 | * Local ports are implemented by the local device driver,␊ |
28 | * Remote ports are implemented by the driver for the remote device.␊ |
29 | *␊ |
30 | * HISTORY␊ |
31 | *␊ |
32 | */␊ |
33 | ␊ |
34 | ␊ |
35 | #ifndef _IOKIT_IOFWISOCHPORT_H␊ |
36 | #define _IOKIT_IOFWISOCHPORT_H␊ |
37 | ␊ |
38 | #include <libkern/c++/OSObject.h>␊ |
39 | #include <IOKit/firewire/IOFireWireFamilyCommon.h>␊ |
40 | ␊ |
41 | /*! @class IOFWIsochPort␊ |
42 | */␊ |
43 | ␊ |
44 | class IOFWIsochPort : public OSObject␊ |
45 | {␊ |
46 | OSDeclareAbstractStructors(IOFWIsochPort)␊ |
47 | ␊ |
48 | public:␊ |
49 | ␉// Return maximum speed and channels supported␊ |
50 | ␉// (bit n set = chan n supported)␊ |
51 | virtual IOReturn getSupported(IOFWSpeed &maxSpeed, UInt64 &chanSupported) = 0;␊ |
52 | ␊ |
53 | ␉// Allocate hardware resources for port␊ |
54 | virtual IOReturn allocatePort(IOFWSpeed speed, UInt32 chan) = 0;␊ |
55 | virtual IOReturn releasePort() = 0;␉␉// Free hardware resources␊ |
56 | virtual IOReturn start() = 0;␉␉// Start port processing packets␊ |
57 | virtual IOReturn stop() = 0;␉␉// Stop processing packets␊ |
58 | ␊ |
59 | private:␊ |
60 | OSMetaClassDeclareReservedUnused(IOFWIsochPort, 0);␊ |
61 | OSMetaClassDeclareReservedUnused(IOFWIsochPort, 1);␊ |
62 | ␊ |
63 | };␊ |
64 | ␊ |
65 | #endif /* ! _IOKIT_IOFWISOCHPORT_H */␊ |
66 | ␊ |
67 |