94 lines
4.4 KiB
C++
94 lines
4.4 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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/***************************** Object Manager *****************************\
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* *
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* Module: CEPMethod.h *
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* Object Classes are defined in this module. *
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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 _CEPMETHODH_
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#define _CEPMETHODH_
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#define METHOD_MIN_OFFSET(x) (x)
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#define METHOD_MAX_OFFSET(x) ((x) + 0x4)
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class CHalMCP1;
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class CEPMethod
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{
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public:
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CEPMethod(CHalMCP1 *pHal)
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{
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m_pHal = pHal;
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m_uCurrSge = 0;
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m_uBaseAddr = 0;
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m_uMaxOffset = 0;
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}
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~CEPMethod() { };
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public:
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RM_STATUS Execute(U032 uOffset, U032 uData);
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private:
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CHalMCP1 *m_pHal;
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// SW methods
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RM_STATUS SetCurrentSge(U032 uData);
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RM_STATUS SetSgeBaseAddr(U032, U032);
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RM_STATUS SetSgeLength(U032, U032);
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RM_STATUS SetContextDMA(U032);
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RM_STATUS SetSgeOffset(U032);
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RM_STATUS SetState(U032);
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// utility
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VOID GetBaseAndEnd(U032 uIndex, U032 *pBase, U032 *pEnd);
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BOOL CheckRange(U032 uOffset, U032 uMethodOffset)
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{
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return ((uOffset >= METHOD_MIN_OFFSET(uMethodOffset)) &&
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(uOffset < METHOD_MAX_OFFSET(uMethodOffset))?TRUE:FALSE);
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}
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// variables equiv of some GP regs
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U032 m_uCurrSge;
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U032 m_uBaseAddr;
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U032 m_uMaxOffset;
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};
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#endif |