259 lines
7.9 KiB
C++
259 lines
7.9 KiB
C++
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/***************************************************************************\
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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: CHalVoiceProc.cpp *
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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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extern "C"
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{
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#include <AudioHw.h>
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#include <nvarm.h>
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#include <nv32.h>
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#include <nv_papu.h>
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#include <aos.h>
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};
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#include "CHalBase.h"
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#include "CObjBase.h"
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#include "CHalVoiceProc.h"
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RM_STATUS
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CHalVoiceProc::Allocate(VOID *pParam)
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{
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APU_AP_CREATE *pArg = (APU_AP_CREATE *)pParam;
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RM_STATUS rmStatus = RM_OK;
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do
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{
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rmStatus = GetCaps(pArg);
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if (rmStatus != RM_OK)
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break;
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rmStatus = AllocateMemory(pArg);
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if (rmStatus != RM_OK)
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break;
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// this is for debug only!
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pArg->pVoiceList = (VOID_PTR)m_Voice.pLinAddr;
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InitializeHardware(pArg);
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} while (FALSE);
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return rmStatus;
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}
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RM_STATUS
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CHalVoiceProc::Free(VOID *pParam)
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{
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RM_STATUS rmStatus = RM_OK;
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FreeMemory();
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return rmStatus;
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}
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VOID
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CHalVoiceProc::FreeMemory()
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{
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aosFreeMem(m_Voice.pLinAddr);
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aosFreeMem(m_SgeIn.pLinAddr);
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aosFreeMem(m_SegIn.pLinAddr);
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aosFreeMem(m_HRTFTarg.pLinAddr);
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aosFreeMem(m_HRTFCurr.pLinAddr);
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}
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RM_STATUS
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CHalVoiceProc::AllocateMemory(APU_AP_CREATE *pArg)
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{
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RM_STATUS rmStatus;
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U032 uCnt;
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m_Voice.Size = pArg->uVoiceCount * NV_PAVS_SIZE;
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m_SgeIn.Size = pArg->uSGEInCount * NV_PSGE_SIZE;
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m_SegIn.Size = pArg->uSegInCount * 64 * NV_PSGE_SIZE;
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m_HRTFTarg.Size = pArg->uHRTFCount * NV_PAHRTFT_SIZE;
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m_HRTFCurr.Size = pArg->uVoice3dCount * NV_PAHRTFC_SIZE;
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rmStatus = aosAllocateMem(m_Voice.Size,
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ALIGN_16K,
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&m_Voice.pLinAddr,
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&m_Voice.pPhysAddr);
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if (rmStatus == RM_OK)
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{
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rmStatus = aosAllocateMem(m_SgeIn.Size,
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ALIGN_16K,
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&m_SgeIn.pLinAddr,
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&m_SgeIn.pPhysAddr);
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}
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if (rmStatus == RM_OK)
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{
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rmStatus = aosAllocateMem(m_SegIn.Size,
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ALIGN_16K,
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&m_SegIn.pLinAddr,
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&m_SegIn.pPhysAddr);
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}
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if (rmStatus == RM_OK)
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{
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rmStatus = aosAllocateMem(m_HRTFTarg.Size,
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ALIGN_16K,
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&m_HRTFTarg.pLinAddr,
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&m_HRTFTarg.pPhysAddr);
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}
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if (rmStatus == RM_OK)
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{
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rmStatus = aosAllocateMem(m_HRTFCurr.Size,
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ALIGN_16K,
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&m_HRTFCurr.pLinAddr,
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&m_HRTFCurr.pPhysAddr);
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}
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// initialize the voice structures
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if (rmStatus == RM_OK)
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{
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U032 uAddr;
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U016 uNxtVoice;
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for (uCnt = 0; uCnt < pArg->uVoiceCount; uCnt++)
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{
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uAddr = U032(m_Voice.pLinAddr) + (uCnt * NV_PAVS_SIZE);
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aosZeroMemory((VOID *)uAddr, NV_PAVS_SIZE);
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uNxtVoice = (U016)REF_NUM(NV_PAVS_VOICE_TAR_PITCH_LINK_NEXT_VOICE_HANDLE, uCnt);
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MemWrite(uAddr + NV_PAVS_VOICE_TAR_PITCH_LINK, uNxtVoice);
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}
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aosZeroMemory(m_SgeIn.pLinAddr, m_SgeIn.Size);
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aosZeroMemory(m_SegIn.pLinAddr, m_SegIn.Size);
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}
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return rmStatus;
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}
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RM_STATUS
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CHalVoiceProc::GetCaps(VOID *pParam)
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{
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APU_AP_CREATE *pArg = (APU_AP_CREATE *)pParam;
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VOLU32 vTemp;
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if (pArg->uVoiceCount)
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{
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vTemp = pArg->uVoiceCount - 1;
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RegWrite(NV_PAPU_FEMAXV, LOW16(vTemp));
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RegRead(NV_PAPU_FEMAXV, &vTemp);
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pArg->uVoiceCount = vTemp + 1;
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}
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if (pArg->uVoice3dCount)
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{
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vTemp = pArg->uVoice3dCount - 1;
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RegWrite(NV_PAPU_FEMAXTV, LOW16(vTemp));
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RegRead(NV_PAPU_FEMAXTV, &vTemp);
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pArg->uVoice3dCount = vTemp + 1;
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}
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if (pArg->uHRTFCount)
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{
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vTemp = pArg->uHRTFCount - 1;
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RegWrite(NV_PAPU_FEMAXHT, LOW16(vTemp));
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RegRead(NV_PAPU_FEMAXHT, &vTemp);
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pArg->uHRTFCount = vTemp + 1;
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}
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if (pArg->uSegInCount)
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{
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vTemp = pArg->uSegInCount - 1;
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RegWrite(NV_PAPU_FEMAXSESSL, LOW16(vTemp));
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RegRead(NV_PAPU_FEMAXSESSL, &vTemp);
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pArg->uSegInCount = vTemp + 1;
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}
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if (pArg->uSGEInCount)
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{
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vTemp = pArg->uSGEInCount - 1;
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RegWrite(NV_PAPU_FEMAXSESGE, LOW16(vTemp));
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RegRead(NV_PAPU_FEMAXSESGE, &vTemp);
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pArg->uSGEInCount = vTemp + 1;
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}
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if (pArg->uSubmixCount)
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{
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// submixes
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vTemp = pArg->uSubmixCount - 1;
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RegWrite(NV_PAPU_FEMAXMB, LOW16(vTemp));
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RegRead(NV_PAPU_FEMAXMB, &vTemp);
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pArg->uSubmixCount = vTemp + 1;
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}
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return RM_OK;
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}
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VOID
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CHalVoiceProc::InitializeHardware(APU_AP_CREATE *pArg)
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{
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// program the instance memory
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RegWrite(NV_PAPU_VPVADDR, (U032)m_Voice.pPhysAddr);
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RegWrite(NV_PAPU_VPHTADDR, (U032)m_HRTFTarg.pPhysAddr);
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RegWrite(NV_PAPU_VPHCADDR, (U032)m_HRTFCurr.pPhysAddr);
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RegWrite(NV_PAPU_VPSGEADDR, (U032)m_SgeIn.pPhysAddr);
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RegWrite(NV_PAPU_VPSSLADDR, (U032)m_SegIn.pPhysAddr);
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}
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