78 lines
4.0 KiB
C++
78 lines
4.0 KiB
C++
/***************************************************************************\
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|* *|
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|* Copyright (c) 1993-2000 NVIDIA, Corp. All rights reserved. *|
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|* *|
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|* NOTICE TO USER: The source code is copyrighted under U.S. and *|
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|* international laws. NVIDIA, Corp. of Sunnyvale, California owns *|
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|* the copyright and as design patents pending on the design and *|
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|* interface of the NV chips. Users and possessors of this source *|
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|* code are hereby granted a nonexclusive, royalty-free copyright *|
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|* and design patent license to use this code in individual and *|
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|* commercial software. *|
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|* *|
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|* Any use of this source code must include, in the user documenta- *|
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|* tion and internal comments to the code, notices to the end user *|
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|* as follows: *|
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|* *|
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|* Copyright (c) 1993-2000 NVIDIA, Corp. NVIDIA design patents *|
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|* pending in the U.S. and foreign countries. *|
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|* *|
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|* NVIDIA, CORP. MAKES NO REPRESENTATION ABOUT THE SUITABILITY OF *|
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|* THIS SOURCE CODE FOR ANY PURPOSE. IT IS PROVIDED "AS IS" WITHOUT *|
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|* EXPRESS OR IMPLIED WARRANTY OF ANY KIND. NVIDIA, CORP. DISCLAIMS *|
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|* ALL WARRANTIES WITH REGARD TO THIS SOURCE CODE, INCLUDING ALL *|
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|* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *|
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|* PARTICULAR PURPOSE. IN NO EVENT SHALL NVIDIA, CORP. BE LIABLE *|
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|* FOR ANY SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, *|
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|* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR *|
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|* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER *|
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|* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR *|
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|* PERFORMANCE OF THIS SOURCE CODE. *|
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|* *|
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\***************************************************************************/
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/************************VP class for the HAL******************************\
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* *
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* Module: CHalGlobalProc.h *
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* All functions common to diff HALs are implemented here *
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* *
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*****************************************************************************
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* *
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* History: *
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* *
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\***************************************************************************/
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#if !defined _CHALGLOBALPROCH_
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#define _CHALGLOBALPROCH_
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class CHalBase;
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class CObjBase;
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class CHalGlobalProc : public CObjBase
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{
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public:
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CHalGlobalProc(CHalBase *pHal);
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~CHalGlobalProc() { };
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public:
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// each derived object has to implement these functions
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RM_STATUS Allocate(VOID *pParam);
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RM_STATUS Free(VOID *pParam = NULL);
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void *GetSgeOutLinAddr() { return m_SgeOut.pLinAddr; }
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VOID WriteCommand(DSP_CONTROL *, WORD4 * = NULL, WORD5 * = NULL, WORD6 * = NULL);
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private:
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RM_STATUS AllocateMemory(APU_AP_CREATE *);
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VOID FreeMemory();
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RM_STATUS GetCaps(APU_AP_CREATE *);
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VOID InitializeHardware();
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MEM_DESC m_SgeOut;
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MEM_DESC m_CommandQ;
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MEM_DESC m_Scratch;
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};
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#endif |