csm2288.h

来自「这是一个SIGMA方案的PMP播放器的UCLINUX程序,可播放DVD,VCD,」· C头文件 代码 · 共 137 行

/*****************************************************************************
*  Csm2288.h : Implementation of mpeg encoder interface
*  REALmagic Quasar Hardware Library
*  Created by Aurelia Popa-Radu
*  Copyright Sigma Designs Inc
*  Sigma Designs Proprietary and confidential
*  Created on 5/8/01
*  Description:
*****************************************************************************/

#ifndef __CSM2288_H__
#define __CSM2288_H__

#include "cobject.h"

// registers definitions
#define SM2288_TX_FIFO			0x06	// ReadOnly
#define SM2288_RC_FIFO			0x08	// WriteOnly
#define SM2288_INT_EN_CTRL		0x0a	// ReadWrite
#define SM2288_INT_INFO			0x0c	// ReadOnly
#define SM2288_DMA_INFO1		0x0e	// ReadWrite
#define SM2288_DMA_INFO2		0x10	// ReadWrite
#define SM2288_DMA_COUNT		0x16	// ReadWrite
#define SM2288_UCODE_DOWNLOAD	0x1c	// WriteOnly
#define SM2288_VQ_SIZE_LO		0x20	// ReadOnly
#define SM2288_VQ_SIZE_HI		0x22	// ReadOnly
#define SM2288_MQ_SIZE_LO		0x24	// ReadOnly
#define SM2288_MQ_SIZE_HI		0x26	// ReadOnly
#define SM2288_AQ_SIZE			0x28	// ReadOnly
#define SM2288_DMA_MASTER		0x2A	// ReadWrite
#define SM2288_ENDIAN			0x38	// WriteOnly
#define SM2288_PARAM_DOWNLOAD	0x40	// WriteOnly
#define SM2288_DRAM_DATA		0x8000	// ReadWrite

// unused registers definitions
#define SM2288_I2C_TRANSMITTER	0x18	// ReadOnly
#define SM2288_I2C_RECEIVER		0x1a	// WriteOnly
#define SM2288_I2C_STATUS		0x42	// ReadWrite

// SM2288_INT_EN_CTRL and SM2288_INT_INFO bits
#define I2C_IDLE			0x2000
#define DMAENABLE			0x1000
#define AS_ALE_PROTECT		0x0800
#define DMA_REQ_ACK			0x0200
#define DRAM_FIFO_FULL		0x0080
#define DRAM_FIFO_EMPTY		0x0040
#define RC_FIFO_EMPTY		0x0008
#define TX_FIFO_FULL		0x0004
#define TX_FIFO_NOT_EMPTY	0x0002
#define DMA_DONE			0x0001

// SM2288_DMA_MASTER
#define SM_DMA_MASTER		0x0001
#define SM_I2C_MASTER		0x0002
#define SM_DMA_SLAVE		0x0000
#define SM_I2C_SLAVE		0x0000

//SM2288_DMA_COUNT
#define DMA_START			0x8000

// SM2288_DMA_INFO1
#define QUEUE_AUDIO_RAW		0x0400
#define QUEUE_AUDIO_CBS		0x0500
#define QUEUE_VIDEO_CBS		0x0600
#define QUEUE_MUX_CBS		0x0700
#define DMA_WRITE			0x0080
#define DMA_READ			0x0000
#define DMA_REQ_POL_HIGH	0x0040

// commands
#define SM2288_STOP			0x0000
#define SM2288_START		0x0001
#define SM2288_PAUSE		0x0002
#define SM2288_RESUME		0x0003

// diagnosis microcode only
#define SM2288_SIMPLECHECK 0x0011
#define SM2288_FULLCHECK   0x0012
#define SM2288_SIGNALCHECK 0x0013

#define SM2288_RC_TO_TX_DELAY_MS 10

//////////////////////////////////////////////////////////////////////////////
// Csm2288 Implementation

#define CSM2288_MEMBER\
	IMpegEncoderVtbl VTable;		/* virtual table */\
	IDecoder* m_pIDecoder;			/* interface to the host */\
	void* pQ;						/* pointer to symbols of microcode used only by SigmaTv*/\
	DWORD CurrentIrqMask;\
	DWORD CurrentMicrocodeVersion; \
	emeXferUcodeParameters_type XferUcodeParameters;\
	PROPERTY_ITEM MpegEncoderPropertyList[emeMax];\

typedef struct tagCSM2288Member
{
	COBJECT_MEMBER
	CSM2288_MEMBER
} CSM2288Member;

typedef struct tagCsm2288
{
	struct tagIMpegEncoderVtbl *lpVtbl;

	COBJECT_MEMBER
	CSM2288_MEMBER
} Csm2288;

///////////////////////////////////////////////////////////////////////////////
// public interface

void Csm2288__New (Csm2288** ppIC2C, TCHAR *pName, BOOL bAllocate, DWORD dwInstance);

void Csm2288__Delete(IMpegEncoder* pIMpegEncoder, BOOL bDeleteObject);
void Csm2288__Init (IMpegEncoder* pIMpegEncoder);
void Csm2288__Write(IMpegEncoder* pIMpegEncoder, DWORD Address, DWORD Data);
DWORD Csm2288__Read(IMpegEncoder* pIMpegEncoder, DWORD Address);
DWORD Csm2288__ReadTXFifo(IMpegEncoder* pIMpegEncoder,DWORD *pTimeLeft_ms);
QRESULT Csm2288__HwReset(IMpegEncoder* pIMpegEncoder, void* pUCode, DWORD nBytesUCode, void* pParams, DWORD nBytesParams, DWORD Info);
BOOL Csm2288__WriteCommand(IMpegEncoder* pIMpegEncoder, DWORD Command, DWORD Info);
BOOL Csm2288__WriteEncodingParams(IMpegEncoder* pIMpegEncoder, void* pData, DWORD nBytes, DWORD Info);
BOOL Csm2288__ReadData(IMpegEncoder* pIMpegEncoder, DWORD Type, DWORD nBytes);
BOOL Csm2288__WriteData(IMpegEncoder* pIMpegEncoder, DWORD Type, DWORD nBytes);
void Csm2288__SetCurrentIrqMask(IMpegEncoder* pIMpegEncoder, DWORD IrqMask);
DWORD Csm2288__GetCurrentIrqMask(IMpegEncoder* pIMpegEncoder);
DWORD Csm2288__GetHwIrqMask(IMpegEncoder* pIMpegEncoder);
DWORD Csm2288__GetHwIrqStatus(IMpegEncoder* pIMpegEncoder);
void Csm2288__InitPropertySet(IMpegEncoder* pIMpegEncoder, void* pPropSet, DWORD dwSize);
QRESULT Csm2288__SetProperty( IMpegEncoder* pIMpegEncoder,
	DWORD PropSet, DWORD PropId, DWORD Flags, void* pData, DWORD dwSizeIn, DWORD* pdwSizeOut);
QRESULT Csm2288__GetProperty( IMpegEncoder* pIMpegEncoder,
	DWORD PropSet, DWORD PropId, DWORD Flags, void* pData, DWORD dwSizeIn, DWORD* pdwSizeOut);
DWORD Csm2288__GetMicrocodeVersion(IMpegEncoder* pIMpegEncoder);
QRESULT Csm2288__Test(IMpegEncoder* pIMpegEncoder,DWORD Command);

#endif