dsp3_config.c

Sunplus 8202S source code.

/**************************************************************************
 *                                                                        *
 *         Copyright (c) 2002 by Sunplus Technology Co., Ltd.             *
 *                                                                        *
 *  This software is copyrighted by and is the property of Sunplus        *
 *  Technology Co., Ltd. All rights are reserved by Sunplus Technology    *
 *  Co., Ltd. This software may only be used in accordance with the       *
 *  corresponding license agreement. Any unauthorized use, duplication,   *
 *  distribution, or disclosure of this software is expressly forbidden.  *
 *                                                                        *
 *  This Copyright notice MUST not be removed or modified without prior   *
 *  written consent of Sunplus Technology Co., Ltd.                       *
 *                                                                        *
 *  Sunplus Technology Co., Ltd. reserves the right to modify this        *
 *  software without notice.                                              *
 *                                                                        *
 *  Sunplus Technology Co., Ltd.                                          *
 *  19, Innovation First Road, Science-Based Industrial Park,             *
 *  Hsin-Chu, Taiwan, R.O.C.                                              *
 **************************************************************************/

/*WMA/HDCD:
* "This product is protected by certain intellectual property rights of
* Microsoft and cannot be used or further
* distributed without a license from Microsoft.
*/

//
// FILE
// dsp3_config.c
//

//
//  Terry,2004/2/17 04:59PM
//  a.add in write24 function  b.add LmRm/DTS 9624 config.
//

#include "user_init.h"//nono 2003-10-21 21:04
#include "config.h"
#include "regmap.h"
#include "global.h"

#include "memmap.h"
#include "lbc.h"

#include "NESinit.h"
#include "gpio.h"

extern UINT8 power_on_mute;//terry 20030805
extern UINT32 setupGetSetting(BYTE x);
extern int setup_IsSet2SPDIF_Bitstream();
extern void setup_SetFreqMaskConfig(void);
extern int is_dts_force_spdif_bitstream(void);
extern int check_chipinfo(int n);

#include "dsp3rom.h"    //Jeff 20010807
#include "dsp3_if.h"
#include "auddrv.h" //2004AUDDRV oliver 20041004 for using audio driver purpose
//#include "audif.h"
#ifdef	MP3_JPEG_COWORK
#include "fsNav.h"
#endif


//
// DEBUG
//
#ifndef	DVDRELEASE
//#define DSP3_DBG        1
#endif

#define	dsp3_puts(s)		((void)0)
#define	dsp3_printf(s...)	((void)0)

#ifdef	DSP3_DBG
#include "sio.h"
#include "emuio.h"
#undef	dsp3_puts
#undef	dsp3_printf
#define	dsp3_puts   		puts_nw
#define	dsp3_printf             printf_w
//#define MONE_DSP3_LOAD
//#define MONE_DSP3_ERROR
//#define DBG_DSP_CMD
#endif

#if defined(SPHE1000) && !defined(DVB1000_NON_OS)
#define MONE_LINUX_TRAP
#endif

#ifdef MONE_LINUX_TRAP
extern BYTE mone_trap;
#define LOAD_LINUX_TRAP()	{if (mone_trap) load_linux_trap();}
#else
#define LOAD_LINUX_TRAP()
#endif

//
// DSP buffers
//
#define get_dsp3_im_ptr()	get_dsp_im_ptr(0,0)
#define	get_dsp3_pm_ptr()	get_dsp_pcm_ptr(0,0)
#define	get_dsp3_dm_ptr()	get_dsp_aud_ptr(0,0)

#define AUDIO_BITSTREAM_START   0               // in 24-b word

//ycwen 2005/1/21 : 
//When mp3_jpeg_cowork, we allocate 48k bytes PM for mp3
//But must adjust back to 9k bytes when WMA or AC3 decoder is using
#ifdef	MP3_JPEG_COWORK 
#define MP3_AUDIO_BITSTREAM_LEN         16*1024          // in 24-b word     
#define NON_DTS_AUDIO_BITSTREAM_LEN     3*1024          // in 24-b word
#else
//Use the common dsp code file "dsp3rom.d16.mp3".
#define NON_DTS_AUDIO_BITSTREAM_LEN     3*1024          // in 24-b word
#endif

#ifdef SDRAM_16Mb_Mode//nono 3-12-2 14:09
#define DTS_AUDIO_BITSTREAM_LEN         3*1024          // in 24-b word
#else//SDRAM_16Mb_Mode
#define DTS_AUDIO_BITSTREAM_LEN         4*1024          // in 24-b word
#endif//SDRAM_16Mb_Mode

#define LPCM_AUDIO_BITSTREAM_LEN        (5*1024)        //terry,2004/3/26 11:14AM
#define AUDIO_BITSTREAM_LEN             NON_DTS_AUDIO_BITSTREAM_LEN



UINT16	dsp24ya, audya, pcmya;
UINT8   force_set_cd_md;

/**************************************************************************
 *  Function Name: set_aud_buf
 *  Purposes:
 *    Set audio buffer address
 *  Descriptions:
 *    Set start buffer address of IM,PM and DM for DSP
 *  Arguments:
 *    a in : IM start address
 *    b in : PM start address
 *    c in : DM start address
 *  Returns:
 *
 *  See also:
 *
 **************************************************************************/
void
set_aud_buf(unsigned a, unsigned b, unsigned c)
{
  printf("\n\n --->set audio buffer address a:%x b:%x c:%x\n",a,b,c);

  regs0->dsp24ya	= dsp24ya	= a;
  regs0->audya		= audya		= b;
  regs0->pcmya		= pcmya		= c;

  bpcm_ya_ptr = (BYTE *)(SDRAM_BASE_UNCACHED+MEM_PCMYA*1024);//terry,2004/1/14 02:23PM
}


/**************************************************************************
 *  Function Name: write_24
 *  Purposes:
 *    write data to DSP PM
 *  Descriptions:
 *
 *  Arguments:
 *    q in/out : Start address for writing data
 *    offset in : Offset for writing data
 *    x in : Data for writing
 *  Returns:
 *    Address after writing data
 *  See also:
 *
 **************************************************************************/
//
// FUNCTION
// write_24()
//
#if 0
BYTE *write_24(BYTE *q, int offset, UINT32 x)
{
#ifdef DBG_DSP_CMD
  printf("q:%x offset:%x x:%x\n",q,offset,x);
#endif
  q     += offset*3;
  q[0]  = (x>>16) & 0x00ff;	// MSB first
  q[1]  = (x>> 8) & 0x00ff;	//
  q[2]  = (x>> 0) & 0x00ff;	// LSB last
  return q;
}
#else
void write24(int offset, UINT32 x)
{
#ifdef DBG_DSP_CMD
  printf("offset:%x x:%x\n",offset,x);
#endif
  BYTE *q = (BYTE*)get_dsp3_pm_ptr();

  //q = get_dsp3_pm_ptr();

  q     += offset*3;
  q[0]  = (x>>16) & 0x00ff;	// MSB first
  q[1]  = (x>> 8) & 0x00ff;	//
  q[2]  = (x>> 0) & 0x00ff;	// LSB last
}
#endif


/**************************************************************************
 *  Function Name: set_dsp3_pcm_value
 *  Purposes:
 *    Write data to DSP PCM buffer
 *  Descriptions:
 *
 *  Arguments:
 *    off in : Offset for writing data
 *    value in : Data for writing
 *  Returns:
 *
 *  See also:
 *
 **************************************************************************/
//
// void set_dsp3_pcm_value(unsigned x_off, unsigned value)
//
void set_dsp3_pcm_value(unsigned x_off, unsigned value)
{
  #ifdef MESSAGE_QUEUE
    DSP_AudioIOControl(WRITE2PCM ,x_off,value);
  #else
	BYTE *pcm_ptr=get_dsp_pcm_ptr(x_off*3, 0);

//	dsp3_printf(" set PCM @ %x %x : %x\n", x_off, pcm_ptr, value);
	*(pcm_ptr)		= (value>>16) & 0xff;
	*(pcm_ptr+1)	= (value>>8) & 0xff;
	*(pcm_ptr+2)	= (value>>0) & 0xff;
  #endif  
}

/**************************************************************************
 *  Function Name: get_dsp3_pcm_value
 *  Purposes:
 *    Read data from DSP PCM buffer
 *  Descriptions:
 *
 *  Arguments:
 *    off in : Offset for reading data
 *  Returns:
 *    Data read
 *  See also:
 *
 **************************************************************************/
#if defined( SUPPORT_REP_READ)||defined (SUPPORT_TESTSPK)
UINT32 get_dsp3_pcm_value(unsigned x_off)
{
	UINT32 value;
	BYTE *pcm_ptr=get_dsp_pcm_ptr(x_off*3, 0);

	value = (*pcm_ptr << 16) | (*(pcm_ptr+1) << 8) | *(pcm_ptr+2);
	dsp3_printf(" get PCM @ %x %x : %x\n", x_off, pcm_ptr, value);

	return value;
}
#endif  //#ifdef SUPPORT_REP_READ

/**************************************************************************
 *  Function Name: dsp3_get_rest_buf_size
 *  Purposes:
 *    Get rest space of audio buffer
 *  Descriptions:
 *    Distance between Dump pointer and Barrier pointer in bytes.
 *  Arguments:
 *
 *  Returns:
 *    Rest buffer size in bytes.
 *  See also:
 *
 **************************************************************************/
inline int dsp3_get_rest_buf_size()
{
	int barN = (int)AudioGetBarrier()*3;
	int apb  = (int)AudioGetBytePtr();
	int free;

	free = barN - apb;
	if (free <= 0)
	    free += abv_size;

	return free;
}

/**************************************************************************
 *  Function Name: set_aud_buf_size
 *  Purposes:
 *    Set audio bitstream size
 *  Descriptions:
 *    Set buffer size to AUDIO_BITSTREAM_LEN*3, *3 because the unit in DSP is WORD (3 bytes)
 *  Arguments:
 *
 *  Returns:
 *
 *  See also:
 *
 **************************************************************************/
void set_aud_buf_size(void)
{
	//terry,2002/7/2 05:32PM