Root/
| Source at commit 1146 created 12 years 11 months ago. By azimutz, Sync with trunk (r1145). Add nVidia dev id's, 0DF4 for "GeForce GT 450M" (issue 99) and 1251 for "GeForce GTX 560M" (thanks to oSxFr33k for testing). | |
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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 | * A DCL program to interpret (in software) a program that's too complicated␊ |
| 26 | * for the DMA engine.␊ |
| 27 | *␊ |
| 28 | * HISTORY␊ |
| 29 | *␊ |
| 30 | */␊ |
| 31 | ␊ |
| 32 | ␊ |
| 33 | #ifndef _IOKIT_IOFWDCLTRANSLATOR_H␊ |
| 34 | #define _IOKIT_IOFWDCLTRANSLATOR_H␊ |
| 35 | ␊ |
| 36 | #include <libkern/c++/OSObject.h>␊ |
| 37 | #include <IOKit/firewire/IOFWDCLProgram.h>␊ |
| 38 | ␊ |
| 39 | ␊ |
| 40 | /*! @class IODCLTranslator␊ |
| 41 | */␊ |
| 42 | ␊ |
| 43 | class IODCLTranslator : public IODCLProgram␊ |
| 44 | {␊ |
| 45 | OSDeclareAbstractStructors(IODCLTranslator)␊ |
| 46 | ␊ |
| 47 | protected:␊ |
| 48 | enum␊ |
| 49 | {␊ |
| 50 | kNumPingPongs␉␉␉␉= 2,␊ |
| 51 | kNumPacketsPerPingPong␉␉= 500,␊ |
| 52 | kMaxIsochPacketSize␉␉␉= 1000,␊ |
| 53 | kPingPongBufferSize␉␉␉= kNumPingPongs * kNumPacketsPerPingPong * kMaxIsochPacketSize␊ |
| 54 | };␊ |
| 55 | ␊ |
| 56 | // Opcodes and buffer for pingpong program␊ |
| 57 | DCLLabel␉␉␉fStartLabel;␊ |
| 58 | DCLTransferPacket␉fTransfers[kNumPingPongs*kNumPacketsPerPingPong];␊ |
| 59 | DCLCallProc␉␉␉fCalls[kNumPingPongs];␊ |
| 60 | DCLJump␉␉␉␉fJumpToStart;␊ |
| 61 | UInt8␉␉␉␉fBuffer[kPingPongBufferSize];␊ |
| 62 | ␊ |
| 63 | IODCLProgram *␉␉fHWProgram;␉␉␉␉// Hardware program executing our opcodes␊ |
| 64 | DCLCommand*␉␉␉fToInterpret;␉␉␉// The commands to interpret␊ |
| 65 | DCLCommand*␉␉␉fCurrentDCLCommand;␉␉// Current command to interpret␊ |
| 66 | int␉␉␉␉␉fPingCount;␉␉␉␉// Are we pinging or ponging?␊ |
| 67 | UInt32␉␉␉␉fPacketHeader;␊ |
| 68 | ␊ |
| 69 | static void ListeningDCLPingPongProc(DCLCommand* pDCLCommand);␊ |
| 70 | static void TalkingDCLPingPongProc(DCLCommand* pDCLCommand);␊ |
| 71 | ␊ |
| 72 | public:␊ |
| 73 | virtual bool init(DCLCommand* toInterpret);␊ |
| 74 | virtual IOReturn allocateHW(IOFWSpeed speed, UInt32 chan);␊ |
| 75 | virtual IOReturn releaseHW();␊ |
| 76 | virtual IOReturn notify(IOFWDCLNotificationType notificationType,␊ |
| 77 | ␉DCLCommand** dclCommandList, UInt32 numDCLCommands);␊ |
| 78 | virtual void stop();␊ |
| 79 | ␊ |
| 80 | DCLCommand* getTranslatorOpcodes();␊ |
| 81 | void setHWProgram(IODCLProgram *program);␊ |
| 82 | };␊ |
| 83 | ␊ |
| 84 | /*! @class IODCLTranslateTalk␊ |
| 85 | */␊ |
| 86 | ␊ |
| 87 | class IODCLTranslateTalk : public IODCLTranslator␊ |
| 88 | {␊ |
| 89 | OSDeclareDefaultStructors(IODCLTranslateTalk)␊ |
| 90 | ␊ |
| 91 | protected:␊ |
| 92 | ␊ |
| 93 | public:␊ |
| 94 | virtual IOReturn compile(IOFWSpeed speed, UInt32 chan);␊ |
| 95 | virtual IOReturn start();␊ |
| 96 | ␊ |
| 97 | };␊ |
| 98 | ␊ |
| 99 | /*! @class IODCLTranslateListen␊ |
| 100 | */␊ |
| 101 | ␊ |
| 102 | class IODCLTranslateListen : public IODCLTranslator␊ |
| 103 | {␊ |
| 104 | OSDeclareDefaultStructors(IODCLTranslateListen)␊ |
| 105 | ␊ |
| 106 | protected:␊ |
| 107 | ␊ |
| 108 | public:␊ |
| 109 | virtual IOReturn compile(IOFWSpeed speed, UInt32 chan);␊ |
| 110 | virtual IOReturn start();␊ |
| 111 | ␊ |
| 112 | };␊ |
| 113 | #endif /* ! _IOKIT_IOFWDCLPROGRAM_H */␊ |
| 114 | ␊ |
| 115 | |
