xref: /utopia/UTPA2-700.0.x/modules/audio/hal/manhattan/audsp/halAUDSP.c (revision 53ee8cc121a030b8d368113ac3e966b4705770ef)

//<MStar Software>
//******************************************************************************
// MStar Software
// Copyright (c) 2010 - 2012 MStar Semiconductor, Inc. All rights reserved.
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//-------------------------------------------------------------------------------------------------
//  Include Files
//-------------------------------------------------------------------------------------------------
// Common Definition
#ifdef MSOS_TYPE_LINUX_KERNEL
#include <linux/string.h>
#else
#include <string.h>
#endif

#include "MsCommon.h"
#include "MsIRQ.h"
#include "MsOS.h"
#include "MsTypes.h"

#include "drvBDMA.h"
#include "drvSERFLASH.h"

#include "regCHIP.h"

#include "halAUDSP.h"
#include "drvAUDIO.h"
#include "../audio/regAUDIO.h"
#include "../audio/halAUDIO.h"
#include "../audio/halSIF.h"
#include "../audio/halADVAUDIO.h"
#include "../audio/ddr_config.h"
#include "../audio/r2_shm_comm.h"
#include "../audio/decR2_shm.h"
#if ASND_R2_SUPPORT
#include "../audio/sndR2_shm.h"
#endif

#ifdef CONFIG_MBOOT//Mboot Mini system
    #include "dspcode_s/aucode_s.c"
    #include "dspcode_s/aucode_dec.c"
    #include "dspcode_s/aucode_mboot_r2.c"
#else
    #include "dspcode_s/aucode_palsum.c"
    #include "dspcode_s/aucode_btsc.c"
    #include "dspcode_s/aucode_s.c"
    #include "dspcode_s/aucode_dec.c"
    #include "dspcode_s/aucode_adec_r2.c"
#if ASND_R2_SUPPORT
    #include "dspcode_s/aucode_asnd_r2.c"
#endif
    #include "dspcode_s/aucode_dde.c"

    #include "dspcode_adv/aucode_puresnd.c"
    #include "dspcode_adv/aucode_dps.c"
    #include "dspcode_adv/aucode_dbx.c"
#endif



#if defined(MSOS_TYPE_NUTTX)
extern int lib_lowprintf(const char *format, ...);
#define DBG_PREFIX lib_lowprintf
#else
#define DBG_PREFIX printf
#endif

#if (defined ANDROID)
#include <sys/mman.h>
#include <cutils/ashmem.h>
#include <cutils/log.h>

#ifndef LOGI // android 4.1 rename LOGx to ALOGx
#define LOGI ALOGI
#endif

#ifndef LOGE // android 4.1 rename LOGx to ALOGx
#define LOGE ALOGE
#endif

#define HALAUDSP_PRINT(fmt, args...)    LOGI("<<android>>      " fmt, ## args)
#define HALAUDSP_ERROR(fmt, args...)    LOGE("<<android>>      " fmt, ## args)
#else
#define HALAUDSP_PRINT(fmt, args...)    DBG_PREFIX("[[utopia]]      " fmt, ## args)
#define HALAUDSP_ERROR(fmt, args...)    DBG_PREFIX("[[utopia]]      " fmt, ## args)
#endif

#define HALAUDSP_CHECK_SHM_INIT \
    do { \
        if (g_AudioVars2 == NULL) \
        { \
            HALAUDSP_ERROR("%s() : Warning! g_AudioVars2 should not be NULL !!!\n", __FUNCTION__); \
            HALAUDSP_ERROR("%s() : Perform SHM Init here !!!\n", __FUNCTION__); \
            if (HAL_AUDIO_InitialVars() == FALSE) \
            { \
                MS_ASSERT(0); \
            } \
        } \
    } while(0)

//-------------------------------------------------------------------------------------------------
//  Driver Compiler Options
//-------------------------------------------------------------------------------------------------

#define DBG_AUDSP_LOAD(args...)   //DBG_PREFIX(args)
#define DBG_AUDSP(args...)        //DBG_PREFIX(args)
#define DBG_AUDSP_ERROR(args...)  //DBG_PREFIX(args);

#ifdef CONFIG_MBOOT //mboot Speed up
  #define DSP_VERIFY_DSP_CODE     0   // 0: don't verify dsp code (for speed)
                                    // 1: verify dsp code (for debug)
  #define DSP_IDMA_CHK_READY      1   // 0: don't check IDMA ready (for speed)
                                    // 1: check IDMA ready (for debug)
#else
  #define DSP_VERIFY_DSP_CODE     1   // 0: don't verify dsp code (for speed)
                                    // 1: verify dsp code (for debug)
  #define DSP_IDMA_CHK_READY      1   // 0: don't check IDMA ready (for speed)
                                    // 1: check IDMA ready (for debug)
#endif

#define AU_NULL  0

#ifdef CONFIG_MBOOT
    #define FLASH_COPY(x,y,z,i,j)   TRUE
    #define FLASH_CHKDONE()         TRUE
#else
    #define FLASH_COPY(x,y,z,i,j)   MDrv_SERFLASH_CopyHnd(x,y,z,i,j)
    #define FLASH_CHKDONE()         MDrv_FLASH_CheckWriteDone()
#endif

LOAD_CODE_INFO g_loadcodeinfo;
MS_BOOL        g_bDSPLoadCode = FALSE;

#ifndef CONFIG_MBOOT
AUDIO_ALG_INFO dsp_info[]=
{
    // ---------- Decoder2 DSP Code ----------
    //AU_DVB_SYS_NONE[0]
    {
        MST_CODEC_DEC_PM1_ADDR, MST_CODEC_DEC_PM1_SIZE, mst_codec_dec_pm1 + 6,
        MST_CODEC_DEC_PM2_ADDR, MST_CODEC_DEC_PM2_SIZE, mst_codec_dec_pm2 + 6,
        MST_CODEC_DEC_PM3_ADDR, MST_CODEC_DEC_PM3_SIZE, mst_codec_dec_pm3 + 6,
        AU_NULL, AU_NULL, AU_NULL,
        "DVB2_NONE",
        AU_DVB2_NONE,
    },
    // SE System
    {
        MST_CODEC_PM1_ADDR, MST_CODEC_PM1_SIZE, mst_codec_pm1 + 6,
        MST_CODEC_PM2_ADDR, MST_CODEC_PM2_SIZE, mst_codec_pm2 + 6,
        MST_CODEC_PM3_ADDR, MST_CODEC_PM3_SIZE, mst_codec_pm3 + 6,
        MST_CODEC_PM4_ADDR, MST_CODEC_PM4_SIZE, mst_codec_pm4 + 6,
        "SE SYSTEM",
        AU_SE_SYSTEM,
    },
    //DDE
    {
        MST_CODEC_DDE_PM1_ADDR, MST_CODEC_DDE_PM1_SIZE, mst_codec_dde_pm1 + 6,
        MST_CODEC_DDE_PM2_ADDR, MST_CODEC_DDE_PM2_SIZE, mst_codec_dde_pm2 + 6,
        MST_CODEC_DDE_PM3_ADDR, MST_CODEC_DDE_PM3_SIZE, mst_codec_dde_pm3 + 6,
        MST_CODEC_DDE_PM4_ADDR, MST_CODEC_DDE_PM4_SIZE, mst_codec_dde_pm4 + 6,
        "dde",
        AU_DVB2_STANDARD_DDE,
    },
    //BTSC
    {
        MST_CODEC_SIF_BTSC_PM1_ADDR, MST_CODEC_SIF_BTSC_PM1_SIZE, mst_codec_sif_btsc_pm1 + 6,
        MST_CODEC_SIF_BTSC_PM2_ADDR, MST_CODEC_SIF_BTSC_PM2_SIZE, mst_codec_sif_btsc_pm2 + 6,
        AU_NULL, AU_NULL, AU_NULL,
        AU_NULL, AU_NULL, AU_NULL,
        "SIF BTSC",
        AU_SIF_BTSC,
    },
    // PALSUM
    {
        MST_CODEC_SIF_PALSUM_PM1_ADDR, MST_CODEC_SIF_PALSUM_PM1_SIZE, mst_codec_sif_palsum_pm1 + 6,
        MST_CODEC_SIF_PALSUM_PM2_ADDR, MST_CODEC_SIF_PALSUM_PM2_SIZE, mst_codec_sif_palsum_pm2 + 6,
        MST_CODEC_SIF_PALSUM_PM3_ADDR, MST_CODEC_SIF_PALSUM_PM3_SIZE, mst_codec_sif_palsum_pm3 + 6,
        AU_NULL, AU_NULL, AU_NULL,
        "SIF PALSUM",
        AU_SIF_PALSUM,
    },
    // audio_adv_sndeff_info
    //DBX
    {
        MST_CODEC_DBX_PM1_ADDR, MST_CODEC_DBX_PM1_SIZE, mst_codec_dbx_pm1 + 6,
        AU_NULL, AU_NULL, AU_NULL,
        AU_NULL, AU_NULL, AU_NULL,
        AU_NULL, AU_NULL, AU_NULL,
        "ADVSND DBX",
        AU_DVB2_ADVSND_DBX,
    },
     //PURESND
    {
        MST_CODEC_PURESND_PM1_ADDR, MST_CODEC_PURESND_PM1_SIZE, mst_codec_puresnd_pm1 + 6,
        AU_NULL, AU_NULL, AU_NULL,
        MST_CODEC_PURESND_PM3_ADDR, MST_CODEC_PURESND_PM3_SIZE, mst_codec_puresnd_pm3 +  6,
        MST_CODEC_PURESND_PM4_ADDR, MST_CODEC_PURESND_PM4_SIZE, mst_codec_puresnd_pm4 +  6,
        "ADVSND PURESND",
        AU_DVB2_ADVSND_PURESND,
    },
    //DPS
    {
        MST_CODEC_DPS_PM1_ADDR, MST_CODEC_DPS_PM1_SIZE, mst_codec_dps_pm1 + 6,
        AU_NULL, AU_NULL, AU_NULL,
        MST_CODEC_DPS_PM3_ADDR, MST_CODEC_DPS_PM3_SIZE, mst_codec_dps_pm3 + 6,
        AU_NULL, AU_NULL, AU_NULL,
        "ADVSND BONGIOVI_DPS",
        AU_DVB2_ADVSND_BONGIOVI_DPS,
    },
};
#else //=======================CONFIG_MBOOT=========================================//
AUDIO_ALG_INFO dsp_info[]=
{
    // ---------- Decoder2 DSP Code ----------
    //AU_DVB_SYS_NONE[0]
    {
        MST_CODEC_DEC_PM1_ADDR, MST_CODEC_DEC_PM1_SIZE, mst_codec_dec_pm1 + 6,
        MST_CODEC_DEC_PM2_ADDR, MST_CODEC_DEC_PM2_SIZE, mst_codec_dec_pm2 + 6,
        MST_CODEC_DEC_PM3_ADDR, MST_CODEC_DEC_PM3_SIZE, mst_codec_dec_pm3 + 6,
        AU_NULL, AU_NULL, AU_NULL,
        "DVB2_NONE",
        AU_DVB2_NONE,
    },
    // SE System
    {
        MST_CODEC_PM1_ADDR, MST_CODEC_PM1_SIZE, mst_codec_pm1 + 6,
        MST_CODEC_PM2_ADDR, MST_CODEC_PM2_SIZE, mst_codec_pm2 + 6,
        MST_CODEC_PM3_ADDR, MST_CODEC_PM3_SIZE, mst_codec_pm3 + 6,
        MST_CODEC_PM4_ADDR, MST_CODEC_PM4_SIZE, mst_codec_pm4 + 6,
        "SE SYSTEM",
        AU_SE_SYSTEM,
    },
};
#endif

#ifndef MSOS_TYPE_NOS
void* MDrv_MPool_PA2KSEG1(void* pAddrPhys);
#endif
//-------------------------------------------------------------------------------------------------
//  Local Defines
//-------------------------------------------------------------------------------------------------
#define AUDIO_HAL_ERR(x, args...)        //{printf(x, ##args);}
#define LOU8(MS_U16Val)  ( (MS_U8)(MS_U16Val) )
#define HIU8(MS_U16Val)  ( (MS_U8)((MS_U16Val) >> 8) )

//-------------------------------------------------------------------------------------------------
//  Local Structures
//-------------------------------------------------------------------------------------------------


//-------------------------------------------------------------------------------------------------
//  Global Variables
//-------------------------------------------------------------------------------------------------
extern MS_BOOL g_bAudio_loadcode_from_dram;
extern AUDIO_SHARED_VARS2 * g_AudioVars2;

extern MS_S32  _s32AUDIOMutexIDMA;

#ifndef MSOS_TYPE_NUTTX
extern AUDIO_TEE_INFO_SHARE_MEM   *pAudioTeeInfoShm;
#endif


//-------------------------------------------------------------------------------------------------
//  Local Variables
//-------------------------------------------------------------------------------------------------
static MS_U8 g_u8DspCodeTypeLoaded = 0;


//-------------------------------------------------------------------------------------------------
//  Debug Functions
//-------------------------------------------------------------------------------------------------


//-------------------------------------------------------------------------------------------------
//  Local Functions
//-------------------------------------------------------------------------------------------------


//-------------------------------------------------------------------------------------------------
//  Global Functions
//-------------------------------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// @brief \b Function \b Name: MDrv_AUDIO_DspLoadCodeKernel()
/// @brief \b Function \b Description:  load CM/PM/cache/prefetch DSP code
/// @param <IN>        \b \b u8Type    :      -- DSP load code type
///                                        DSP_segment -- select DSP load code seg
///                                     DSP_select -- select DSP1 or DSP2
/// @param <OUT>       \b NONE    :
/// @param <RET>       \b NONE    :
/// @param <GLOBAL>    \b NONE    :
////////////////////////////////////////////////////////////////////////////////
MS_BOOL HAL_AUDSP_DspLoadCode(AUDIO_DSP_CODE_TYPE dspCodeType)
{
#ifndef MSOS_TYPE_NUTTX
   REE_TO_TEE_MBX_MSG_TYPE msg_type = REE_TO_TEE_MBX_MSG_NULL;
#endif
    MS_PHY MIU_addr;
    AUDIO_ALG_INFO *pau_info=NULL;
    MS_U8   DSP_select=0;
    int ii;

   HALAUDSP_CHECK_SHM_INIT;

    AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "@@@@@@@@@@    ====== HAL_AUDSP_DspLoadCode: 0x%x ======\r\n",dspCodeType);

    if (IS_AUDIO_DSP_CODE_TYPE_DEC1_SYSTEM(dspCodeType))
    {
        return  TRUE;    // Decoder in DEC-R2
    }
    else if (IS_AUDIO_DSP_CODE_TYPE_DEC_SYSTEM(dspCodeType)) //AU_DEC_SYSTEM
    {
        return  TRUE;    // Decoder in DEC-R2
    }
    else if ((IS_AUDIO_DSP_CODE_TYPE_DEC2_SYSTEM(dspCodeType)) || (IS_AUDIO_DSP_CODE_TYPE_SE_SYSTEM(dspCodeType)) ||( IS_AUDIO_DSP_CODE_TYPE_SIF(dspCodeType)) || (IS_AUDIO_DSP_CODE_TYPE_ADVSND(dspCodeType)))
    {
        for (ii=0; ii< sizeof(dsp_info)/sizeof(AUDIO_ALG_INFO);ii++)
        {
            if (dspCodeType == dsp_info[ii].dspCodeType)
                break;
        }
        if (ii < (sizeof(dsp_info)/sizeof(AUDIO_ALG_INFO)))
        {
            pau_info = &dsp_info[ii];
            DSP_select = DSP_SE;
        }
        else
        {
            AUDIO_PRINT(AUDIO_DEBUG_LEVEL_ERROR, "    [dsp_info]:decoder type not found.\r\n");
            return FALSE;
        }
    }
    else
    {
        AUDIO_PRINT(AUDIO_DEBUG_LEVEL_ERROR, "    [HAL_AUDSP_DspLoadCode]:======  Loading the wrong DSP code type!======\r\n");
        return FALSE;
    }

#ifndef MSOS_TYPE_NUTTX
    AUDIO_TEE_INFO_SHM_CHECK_NULL;
    REE_TO_TEE_MBX_MSG_SET_PARAM(0, (dspCodeType&0xFF));
    REE_TO_TEE_MBX_MSG_SET_PARAM(1, ((dspCodeType&0xFF00)>>8));
    REE_TO_TEE_MBX_MSG_SET_PARAM_COUNT(2);
    msg_type = REE_TO_TEE_MBX_MSG_HAL_AUDSP_DspLoadCode;
    if (DSP_select == DSP_DEC)
    {
        msg_type = msg_type | REE_TO_TEE_MBX_MSG_TYPE_DEC;
    }
    else if (DSP_select == DSP_SE)
    {
        msg_type = msg_type | REE_TO_TEE_MBX_MSG_TYPE_SE;
    }

    if ( TEE_TO_REE_MBX_ACK_MSG_NO_TEE != (mbx_msg_ack_status = HAL_AUDIO_SendMBXMsg(msg_type)))
    {
        if (mbx_msg_ack_status != TEE_TO_REE_MBX_ACK_MSG_ACTION_SUCCESS)
            return FALSE;
        HAL_AUDSP_SetDspCodeTypeLoaded(dspCodeType);
        return TRUE;
    }
#endif

    if(pau_info->cm_len == 0)
        return TRUE;                 // Return if CM length = 0 (BDMA can't support 0 length)
    HAL_AUDSP_SetDspLoadCodeInfo(pau_info, DSP_select);

    if(DSP_select == DSP_DEC) // IDMA switch
    {
        HAL_AUDIO_WriteMaskByte(REG_FD230_SELECT, 0x01, 0x00);
    }
    else
    {
        HAL_AUDIO_WriteMaskByte(REG_FD230_SELECT, 0x01, 0x01);
    }

    if (IS_AUDIO_DSP_CODE_TYPE_SE_SYSTEM(dspCodeType))
    {
        pau_info->cm_addr = 0x0008;
        pau_info->cm_len = (MST_CODEC_PM1_SIZE - 24);
        pau_info->cm_buf = (mst_codec_pm1+ 30);
    }

     // Download PM of Algorithm
    AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    PM addr: 0x%x\r\n", (unsigned int)pau_info->pm_addr);
#if defined (__aarch64__)
    AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    PM buf addr: 0x%lx\r\n", (MS_VIRT)pau_info->pm_buf);
#else
    AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    PM buf addr: 0x%x\r\n", (unsigned int)pau_info->pm_buf);
#endif
    AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    PM size: 0x%x\r\n",(unsigned int)pau_info->pm_len);

    if(!HAL_AUDSP_DspLoadCodeSegment(pau_info->pm_addr, pau_info->pm_buf, pau_info->pm_len, DSP_select))
        return FALSE;
    if(!HAL_AUDSP_DspVerifySegmentCode(pau_info->pm_addr, pau_info->pm_buf, pau_info->pm_len, DSP_select))
        return FALSE;

    AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    CM addr: 0x%x\r\n", (unsigned int)pau_info->cm_addr);
#if defined (__aarch64__)
    AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    CM buf addr: 0x%lx\r\n", (MS_VIRT)pau_info->cm_buf);
#else
    AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    CM buf addr: 0x%x\r\n", (unsigned int)pau_info->cm_buf);
#endif
    AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    CM size: 0x%x\r\n", (unsigned int)pau_info->cm_len);

    if(!HAL_AUDSP_DspLoadCodeSegment(pau_info->cm_addr, pau_info->cm_buf, pau_info->cm_len, DSP_select))
       return FALSE;
    if(!HAL_AUDSP_DspVerifySegmentCode(pau_info->cm_addr, pau_info->cm_buf, pau_info->cm_len, DSP_select))
       return FALSE;

    // Download PM of PreFetch
    if(pau_info->prefetch_len != 0)
    {
        AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    PreFetch PM addr: 0x%x\r\n", (unsigned int)pau_info->prefetch_addr);
#if defined (__aarch64__)
        AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    PreFetch PM buf addr: 0x%lx\r\n", (MS_VIRT)pau_info->prefetch_buf);
#else
        AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    PreFetch PM buf addr: 0x%x\r\n", (unsigned int)pau_info->prefetch_buf);
#endif
        AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    PreFetch PM size: 0x%x\r\n", (unsigned int)pau_info->prefetch_len);

        MIU_addr = pau_info->prefetch_addr * 3 + HAL_AUDIO_GetDspMadBaseAddr(DSP_select);
        AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    MIU of PreFetch: 0x%08X\r\n", (unsigned int)MIU_addr);
        memcpy((void*)(MS_PA2KSEG1(MIU_addr)), (void*)((pau_info->prefetch_buf)), pau_info->prefetch_len);
    }

    // Download PM of Cache
    if(pau_info->cache_len != 0)
    {
        AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    Cache PM addr: 0x%x\r\n", (unsigned int)pau_info->cache_addr);
#if defined (__aarch64__)
        AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    Cache PM buf addr: 0x%lx\r\n", (MS_VIRT)pau_info->cache_buf);
#else
        AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    Cache PM buf addr: 0x%x\r\n", (unsigned int)pau_info->cache_buf);
#endif
        AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    Cache PM size: 0x%x\r\n", (unsigned int)pau_info->cache_len);

        MIU_addr = pau_info->cache_addr * 3 + HAL_AUDIO_GetDspMadBaseAddr(DSP_select);
        AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "    MIU of Cache: 0x%08X\r\n", (unsigned int)MIU_addr);
        memcpy((void*)(MS_PA2KSEG1(MIU_addr)), (void*)((pau_info->cache_buf)), pau_info->cache_len);
    }

  // Load  SE-DSP  system code
    if (IS_AUDIO_DSP_CODE_TYPE_SE_SYSTEM(dspCodeType))
    {
#if ASND_R2_SUPPORT
        HAL_AUR2_WriteByte(REG_SNDR2_RESET_CTRL, 0x00);               // STOP SND-R2
        HAL_AUR2_WriteMaskReg(REG_SNDR2_SYSTEM_START, 0xFFFF, 0x0000); //clear SND-R2 start cmd register
#endif
        HAL_AUDIO_WriteMaskReg(0x2DDC, 0xFFFF, 0x0000); //clear  SE-DSP start cmd register
        AUDIO_DELAY1MS(1);

      #ifdef  CONFIG_MBOOT
      //============ Load R2 code ===============
      // Memory sequence : Mboot-R2(DEC-R2)
      //====================================

      // Load DEC-R2
        MIU_addr = HAL_AUDIO_GetDspMadBaseAddr(DSP_ADV);

        memcpy((void*)(MS_PA2KSEG1(MIU_addr)), (void*)((mst_codec_r2)), DEC_R2_SHM_DDR_OFFSET);
        memset((void*)(MS_PA2KSEG1(MIU_addr)+DEC_R2_SHM_DDR_OFFSET+DEC_R2_SHM_DDR_SIZE), 0, ADEC__R2_DDR_SIZE - DEC_R2_SHM_DDR_OFFSET - DEC_R2_SHM_DDR_SIZE);
        memcpy((void*)(MS_PA2KSEG1(MIU_addr)+DEC_R2_SHM_DDR_OFFSET+DEC_R2_SHM_DDR_SIZE),
                      (void*)(mst_codec_r2+DEC_R2_SHM_DDR_OFFSET+DEC_R2_SHM_DDR_SIZE),
                      MST_CODEC_R2_AUDIO_SIZE - DEC_R2_SHM_DDR_OFFSET - DEC_R2_SHM_DDR_SIZE);
        HAL_DEC_R2_init_SHM_param();
        AUDIO_DELAY1MS(1);
        MsOS_FlushMemory();

        HAL_DEC_R2_EnableR2(TRUE);               // Enable DEC-R2 after load R2 code
      #else
      //============ Load R2 code ===============
      // Memory sequence : DEC-R2 ==> SND-R2 ==> SE-DSP
      //====================================

      // Load DEC-R2
        MIU_addr = HAL_AUDIO_GetDspMadBaseAddr(DSP_ADV);

        memcpy((void*)(MS_PA2KSEG1(MIU_addr)), (void*)((mst_codec_r2)), DEC_R2_SHM_DDR_OFFSET);
        memset((void*)(MS_PA2KSEG1(MIU_addr)+DEC_R2_SHM_DDR_OFFSET+DEC_R2_SHM_DDR_SIZE), 0, ADEC__R2_DDR_SIZE - DEC_R2_SHM_DDR_OFFSET - DEC_R2_SHM_DDR_SIZE);
        memcpy((void*)(MS_PA2KSEG1(MIU_addr)+DEC_R2_SHM_DDR_OFFSET+DEC_R2_SHM_DDR_SIZE),
                      (void*)(mst_codec_r2+DEC_R2_SHM_DDR_OFFSET+DEC_R2_SHM_DDR_SIZE),
                      MST_CODEC_R2_AUDIO_SIZE - DEC_R2_SHM_DDR_OFFSET - DEC_R2_SHM_DDR_SIZE);
        HAL_DEC_R2_init_SHM_param();
        AUDIO_DELAY1MS(1);
        MsOS_FlushMemory();

#if ASND_R2_SUPPORT
     // Load SND-R2
        MIU_addr = HAL_AUDIO_GetDspMadBaseAddr(DSP_ADV)+ADEC__R2_DDR_SIZE;
        memcpy((void*)(MS_PA2KSEG1(MIU_addr)), (void*)((mst_snd_r2)), SND_R2_SHM_DDR_OFFSET);
        memset((void*)(MS_PA2KSEG1(MIU_addr)+SND_R2_SHM_DDR_OFFSET+SND_R2_SHM_DDR_SIZE), 0, ASND__R2_DDR_SIZE - SND_R2_SHM_DDR_OFFSET - SND_R2_SHM_DDR_SIZE);
        memcpy((void*)(MS_PA2KSEG1(MIU_addr)+SND_R2_SHM_DDR_OFFSET+SND_R2_SHM_DDR_SIZE),
                      (void*)(mst_snd_r2+SND_R2_SHM_DDR_OFFSET+SND_R2_SHM_DDR_SIZE),
                      MST_SND_R2_AUDIO_SIZE - SND_R2_SHM_DDR_OFFSET - SND_R2_SHM_DDR_SIZE);
        AUDIO_DELAY1MS(1);
        MsOS_FlushMemory();

        HAL_SND_R2_EnableR2(TRUE);               // Enable SND-R2 after load R2 code
#endif
        HAL_DEC_R2_EnableR2(TRUE);               // Enable DEC-R2 after load R2 code
      #endif

        if(!HAL_AUDSP_DspLoadCodeSegment(0x0001,  mst_codec_pm1+6+3, 21, DSP_select)) return FALSE;
        if(!HAL_AUDSP_DspVerifySegmentCode(0x0001,  mst_codec_pm1+6+3, 21, DSP_select)) return FALSE;
        if(!HAL_AUDSP_DspLoadCodeSegment(0x0000,  mst_codec_pm1+6, 3, DSP_select)) return FALSE;
        if(!HAL_AUDSP_DspVerifySegmentCode(0x0000,  mst_codec_pm1+6, 3, DSP_select)) return FALSE;
    }

    MsOS_FlushMemory();

    HAL_AUDSP_SetDspCodeTypeLoaded(dspCodeType);
    AUDIO_PRINT(AUDIO_DEBUG_LEVEL_INFO, "HAL_AUDSP_DspLoadCode finished(type=%s(0x%x))\r\n", pau_info->AlgName, dspCodeType);

    return TRUE;
}

MS_BOOL HAL_AUDSP_DspLoadCode2(MS_U8 DSP_select, void * info)
{
    MS_PHY MIU_addr;
    AUDIO_ALG_INFO * pau_info = (AUDIO_ALG_INFO *) info;

    if ( pau_info->cm_len == 0 )
        return TRUE;                 // Return if CM length = 0 (BDMA can't support 0 length)

//    HALAUDSP_ERROR ("@@@@@@@@@@    ====== %s: %s start ======\r\n", __FUNCTION__, pau_info->AlgName);

    //HAL_AUDSP_SetDspLoadCodeInfo(pau_info, DSP_select);

    HAL_AUDIO_WriteMaskByte(REG_FD230_SELECT, 0x01, ((DSP_select == DSP_DEC) ? 0x00 : 0x01));

    /* Download PM of Algorithm */
    DBG_AUDSP_LOAD("    PM addr:     0x%x\r\n", pau_info->pm_addr);
#if defined (__aarch64__)
    DBG_AUDSP_LOAD("    PM buf addr: 0x%lx\r\n", (MS_VIRT) pau_info->pm_buf);
#else
    DBG_AUDSP_LOAD("    PM buf addr: 0x%x\r\n", (MS_VIRT) pau_info->pm_buf);
#endif
    DBG_AUDSP_LOAD("    PM size:     0x%x\r\n", pau_info->pm_len);

    if ( !HAL_AUDSP_DspLoadCodeSegment(pau_info->pm_addr, pau_info->pm_buf, pau_info->pm_len, DSP_select) )
    {
        HALAUDSP_ERROR ("Dsp ReLoad Code PM Segment Fail !!\r\n");
        return FALSE;
    }

    if ( !HAL_AUDSP_DspVerifySegmentCode(pau_info->pm_addr, pau_info->pm_buf, pau_info->pm_len, DSP_select) )
    {
        HALAUDSP_ERROR ("Dsp ReLoad Code PM Segment Verify Fail !!\r\n");
        return FALSE;
    }

    DBG_AUDSP_LOAD("    CM addr:     0x%x\r\n", pau_info->cm_addr);
#if defined (__aarch64__)
    DBG_AUDSP_LOAD("    CM buf addr: 0x%lx\r\n",  (MS_VIRT)pau_info->cm_buf);
#else
    DBG_AUDSP_LOAD("    CM buf addr: 0x%x\r\n",  (MS_VIRT)pau_info->cm_buf);
#endif
    DBG_AUDSP_LOAD("    CM size:     0x%x\r\n", pau_info->cm_len);

    if ( !HAL_AUDSP_DspLoadCodeSegment(pau_info->cm_addr, pau_info->cm_buf, pau_info->cm_len, DSP_select) )
    {
        HALAUDSP_ERROR ("Dsp ReLoad Code CM Segment Fail !!\r\n");
        return FALSE;
    }

    if ( !HAL_AUDSP_DspVerifySegmentCode(pau_info->cm_addr, pau_info->cm_buf, pau_info->cm_len, DSP_select) )
    {
        HALAUDSP_ERROR ("Dsp ReLoad Code CM Segment Verify Fail !!\r\n");
        return FALSE;
    }

    /* Download PM of PreFetch */
    if ( pau_info->prefetch_len != 0 )
    {
        DBG_AUDSP_LOAD("    PreFetch PM addr: 0x%x\r\n", pau_info->prefetch_addr);
#if defined (__aarch64__)
        DBG_AUDSP_LOAD("    PreFetch PM buf addr: 0x%lx\r\n", (MS_VIRT)pau_info->prefetch_buf);
#else
        DBG_AUDSP_LOAD("    PreFetch PM buf addr: 0x%x\r\n", (MS_VIRT)pau_info->prefetch_buf);
#endif
        DBG_AUDSP_LOAD("    PreFetch PM size: 0x%x\r\n", pau_info->prefetch_len);

        MIU_addr = (MS_PHY) pau_info->prefetch_addr * 3 + HAL_AUDIO_GetDspMadBaseAddr(DSP_select);
        HALAUDSP_ERROR ("    MIU of PreFetch: 0x%X\r\n", (unsigned int) MIU_addr);

        memcpy((void *)(MS_PA2KSEG1(MIU_addr)), (void *)((pau_info->prefetch_buf)), pau_info->prefetch_len);
    }

    /* Download PM of Cache */
    if ( pau_info->cache_len != 0 )
    {
        DBG_AUDSP_LOAD("    Cache PM addr: 0x%x\r\n", pau_info->cache_addr);
#if defined (__aarch64__)
        DBG_AUDSP_LOAD("    Cache PM buf addr: 0x%lx\r\n", (MS_VIRT)pau_info->cache_buf);
#else
        DBG_AUDSP_LOAD("    Cache PM buf addr: 0x%x\r\n", (MS_VIRT)pau_info->cache_buf);
#endif
        DBG_AUDSP_LOAD("    Cache PM size: 0x%x\r\n", pau_info->cache_len);

        MIU_addr = (MS_U32)pau_info->cache_addr * 3 + HAL_AUDIO_GetDspMadBaseAddr(DSP_select);
        DBG_AUDSP_LOAD("    MIU of Cache: 0x%X\r\n", MIU_addr);

        memcpy((void *)(MS_PA2KSEG1(MIU_addr)), (void *)((pau_info->cache_buf)), pau_info->cache_len);
    }

    MsOS_FlushMemory();

    DBG_AUDSP_LOAD("DSP %s finished (type=%s)\r\n", ((DSP_select == DSP_DEC) ? "DEC" : "SND"), pau_info->AlgName);

    return TRUE;
}

MS_BOOL HAL_AUDSP_DspLoadSystemCode2(MS_U8 DSP_select, AUDIO_ALG_INFO * pau_info)
{
    MS_U8  * dsp_bootcode;
 #ifndef  CONFIG_MBOOT
    MS_PHY   MIU_addr;
 #endif

    if ( pau_info->cm_len == 0 )
    {
        return TRUE;                 // Return if CM length = 0 (BDMA can't support 0 length)
    }

    dsp_bootcode = pau_info->cm_buf;

    pau_info->cm_addr = 0x0008;
    pau_info->cm_len = (MST_CODEC_PM1_SIZE - 24);
    pau_info->cm_buf = (mst_codec_pm1 + 30);

    if ( !HAL_AUDSP_DspLoadCode2(DSP_select, pau_info) )
    {
        return FALSE;
    }

    if ( DSP_select == DSP_SE )
    {
        HAL_AUDIO_WriteMaskReg(0x2E9E, 0xFFFF, 0x0000);
        HAL_AUDIO_WriteMaskByte(REG_DECR2_RESET_CTRL, 0xFF, 0x00);                //Stop R2
        HAL_AUDIO_WriteMaskReg(0x2E9E, 0xFFFF, 0x0000); //clear R2 & SE-DSP start cmd register
        HAL_AUDIO_WriteMaskReg(0x2DDC, 0xFFFF, 0x0000); //clear R2 & SE-DSP start cmd register
        AUDIO_DELAY1MS(1);
#ifndef  CONFIG_MBOOT
        MIU_addr = HAL_AUDIO_GetDspMadBaseAddr(2);
        memcpy((void *) (MS_PA2KSEG1 (MIU_addr)), (void *) ((mst_codec_r2)), MST_CODEC_R2_AUDIO_SIZE);
#endif
        HAL_AUDIO_WriteMaskByte(REG_DECR2_RESET_CTRL, 0xFF, 0x27);                 //Eanble R2
    }


    if ( !HAL_AUDSP_DspLoadCodeSegment(0x0001, dsp_bootcode + 3, 21, DSP_select) )
    {
         return FALSE;
    }

    if ( !HAL_AUDSP_DspVerifySegmentCode(0x0001, dsp_bootcode + 3, 21, DSP_select) )
    {
         return FALSE;
    }

    if ( !HAL_AUDSP_DspLoadCodeSegment(0x0000, dsp_bootcode, 3, DSP_select) )
    {
         return FALSE;
    }

    if ( !HAL_AUDSP_DspVerifySegmentCode(0x0000, dsp_bootcode, 3, DSP_select) )
    {
         return FALSE;
    }


    MsOS_FlushMemory();

    DBG_AUDSP_LOAD("HAL_AUDSP_DspLoadSystemCode2 finished(type=%s)\r\n", pau_info->AlgName);
    printf("HAL_AUDSP_DspLoadSystemCode2 finished(type=%s)\r\n", pau_info->AlgName);

    return TRUE;
}

////////////////////////////////////////////////////////////////////////////////
/// @brief \b Function \b Name: HAL_AUDIO_DspLoadCodeSegment()
/// @brief \b Function \b Description: This routine is used to load DSP code
/// @param <IN>        \b dsp_addr    :
/// @param <IN>        \b dspCode_buf    :
/// @param <IN>        \b dspCode_buflen    :
/// @param <OUT>       \b NONE    :
/// @param <RET>       \b  BOOL    :    TRUE --DSP Load code okay
///                                    FALSE--DSP Load code fail
/// @param <GLOBAL>    \b NONE    :
////////////////////////////////////////////////////////////////////////////////
MS_BOOL HAL_AUDSP_DspLoadCodeSegment(MS_U32 dsp_addr, MS_U8  *dspCode_buf, MS_U32 dspCode_buflen, MS_U8 DSP_select)
{
    MS_U32 i,j;
    MS_U32 idma_wrbase_addr_l, dsp_brg_data_l, dsp_brg_data_h, bdma_mode_addr;

    HALAUDSP_CHECK_SHM_INIT;

    OS_OBTAIN_MUTEX(_s32AUDIOMutexIDMA, MSOS_WAIT_FOREVER);

    g_bDSPLoadCode = TRUE;

    if(DSP_select == DSP_DEC)
    {
        idma_wrbase_addr_l = REG_DEC_IDMA_WRBASE_ADDR_L;
        dsp_brg_data_l = REG_DEC_DSP_BRG_DATA_L;
        dsp_brg_data_h = REG_DEC_DSP_BRG_DATA_H;
        bdma_mode_addr = REG_DEC_BDMA_CFG;
        HAL_AUDIO_WriteMaskByte(REG_FD230_SELECT, 0x01, 0x00);
    }
    else
    {
        idma_wrbase_addr_l = REG_SE_IDMA_WRBASE_ADDR_L;
        dsp_brg_data_l = REG_SE_DSP_BRG_DATA_L;
        dsp_brg_data_h = REG_SE_DSP_BRG_DATA_H;
        bdma_mode_addr = REG_SE_BDMA_CFG;
        HAL_AUDIO_WriteMaskByte(REG_FD230_SELECT, 0x01, 0x01);
    }

    HAL_AUDIO_WriteMaskReg(bdma_mode_addr, 0x8080, 0x0000); // disable bdma

    if(dspCode_buflen>0)
    {
        /* set iDMA addr */

        HAL_AUDIO_WriteReg(idma_wrbase_addr_l, dsp_addr);

        AUDIO_DELAY1MS(1);

        for( i=0; i<dspCode_buflen; i+=3)
        {
            HAL_AUDIO_WriteByte(dsp_brg_data_l,*(dspCode_buf+i+1));
            HAL_AUDIO_WriteByte(dsp_brg_data_h,*(dspCode_buf+i+2));

            for(j=0;j<2;j++);//for delay only

            HAL_AUDIO_WriteByte(dsp_brg_data_l,*(dspCode_buf+i));
            HAL_AUDIO_WriteByte(dsp_brg_data_h,0x00);

            if(DSP_select == DSP_DEC)
            {
                if (HAL_AUDSP_CheckDecIdmaReady(AUD_CHK_DSP_WRITE_RDY)==FALSE)
                {
                    g_bDSPLoadCode = FALSE;

                    OS_RELEASE_MUTEX(_s32AUDIOMutexIDMA);

                    return FALSE;
                }
            }
            else
            {
                if (HAL_AUDSP_CheckSeIdmaReady(AUD_CHK_DSP_WRITE_RDY)==FALSE)
                {
                    g_bDSPLoadCode = FALSE;

                    OS_RELEASE_MUTEX(_s32AUDIOMutexIDMA);

                    return FALSE;
                }
            }
        }
    }

    g_bDSPLoadCode = FALSE;

    OS_RELEASE_MUTEX(_s32AUDIOMutexIDMA);

    return TRUE;
}

MS_BOOL HAL_AUDSP_DspVerifySegmentCode(MS_U32 dsp_addr, MS_U8 *dspCode_buf, MS_U32 dspCode_buflen, MS_U8 DSP_select)
{
    MS_U32 i;
    MS_U8 dat[3];
    MS_U32 idma_rdbase_addr_l, idma_ctrl0, idma_rddata_h_0, idma_rddata_h_1, idma_rddata_l, bdma_mode_addr;

#if (DSP_VERIFY_DSP_CODE==0)
    return TRUE;                        //don't verify just return;
#endif

    HALAUDSP_CHECK_SHM_INIT;

    OS_OBTAIN_MUTEX(_s32AUDIOMutexIDMA, MSOS_WAIT_FOREVER);

    g_bDSPLoadCode = TRUE;

    if ( DSP_select == DSP_DEC )
    {
        idma_rdbase_addr_l = REG_DEC_IDMA_RDBASE_ADDR_L;
        idma_ctrl0 = REG_DEC_IDMA_CTRL0;
        idma_rddata_h_0 = REG_DEC_IDMA_RDDATA_H_0;
        idma_rddata_h_1 = REG_DEC_IDMA_RDDATA_H_1;
        idma_rddata_l = REG_DEC_IDMA_RDDATA_L;
        bdma_mode_addr = REG_DEC_BDMA_CFG;
        HAL_AUDIO_WriteMaskByte(REG_FD230_SELECT, 0x01, 0x00);
    }
    else
    {
        idma_rdbase_addr_l = REG_SE_IDMA_RDBASE_ADDR_L;
        idma_ctrl0 = REG_SE_IDMA_CTRL0;
        idma_rddata_h_0 = REG_SE_IDMA_RDDATA_H_0;
        idma_rddata_h_1 = REG_SE_IDMA_RDDATA_H_1;
        idma_rddata_l = REG_SE_IDMA_RDDATA_L;
        bdma_mode_addr = REG_SE_BDMA_CFG;
        HAL_AUDIO_WriteMaskByte(REG_FD230_SELECT, 0x01, 0x01);
    }

    //HAL_AUDIO_WriteMaskByte(0x3CEC, 0x40, 0x00);
    HAL_AUDIO_WriteMaskReg(bdma_mode_addr, 0x8080, 0x0000); // disable bdma (enable idma)
    HAL_AUDIO_WriteReg(idma_rdbase_addr_l, dsp_addr);
    AUDIO_DELAY1MS(1);

    for (i=0; i<dspCode_buflen; i+=3)
    {
        HAL_AUDIO_WriteMaskByte(idma_ctrl0, 0x08, 0x08 );
#if (DSP_IDMA_CHK_READY == 1)
     if(DSP_select == DSP_DEC)
        {
         if (HAL_AUDSP_CheckDecIdmaReady(AUD_CHK_DSP_READ_RDY)==FALSE)
             {
                g_bDSPLoadCode = FALSE;

                OS_RELEASE_MUTEX(_s32AUDIOMutexIDMA);

                return FALSE;
             }
        }
        else
        {
            if (HAL_AUDSP_CheckSeIdmaReady(AUD_CHK_DSP_READ_RDY)==FALSE)
            {
                g_bDSPLoadCode = FALSE;

                OS_RELEASE_MUTEX(_s32AUDIOMutexIDMA);

                return FALSE;
            }
        }
#endif
        dat[1] = HAL_AUDIO_ReadByte(idma_rddata_h_0);
        dat[2] = HAL_AUDIO_ReadByte(idma_rddata_h_1);
        dat[0] = HAL_AUDIO_ReadByte(idma_rddata_l);

        //printf("@@%x\n", (dat[2] << 16) | (dat[1] << 8) | (dat[0]));

        if ( (dat[0]!=dspCode_buf[i]) || (dat[1]!=dspCode_buf[i+1]) ||
                (dat[2]!=dspCode_buf[i+2]))
        {
            printf("check data %x\n", (unsigned int)i);
            printf("dat0 %X <===> ",dspCode_buf[i]);
            printf("%x \n", dat[0]);
            printf("dat1 %X <===> ",dspCode_buf[i+1]);
            printf("%x \n", dat[1]);
            printf("dat2 %x <===> ",dspCode_buf[i+2]);
            printf("%X \n", dat[2]);
            printf("  Dsp code verify error!!\r\n");

            g_bDSPLoadCode = FALSE;

            OS_RELEASE_MUTEX(_s32AUDIOMutexIDMA);

            return FALSE;
        }
    }

    DBG_AUDSP("  Dsp code verify ok!!\n\r");

    g_bDSPLoadCode = FALSE;

    OS_RELEASE_MUTEX(_s32AUDIOMutexIDMA);

    return TRUE;
}

////////////////////////////////////////////////////////////////////////////////
/// @brief \b Function \b Name: HAL_AUDSP_CheckDecIdmaReady()
/// @brief \b Function \b Description:  This routine is used to check if the Dec-DSP IDMA is ready or not.
/// @param <IN>        \b IdmaChk_type    :
///                                    0x10 : check write ready
///                                    0x80 : check read  ready
/// @param <OUT>       \b NONE    :
/// @param <RET>       \b MS_BOOL    : TRUE--IDMA is ready
///                                      FALSE--IDMA not ready
/// @param <GLOBAL>    \b NONE    :
////////////////////////////////////////////////////////////////////////////////
MS_BOOL HAL_AUDSP_CheckDecIdmaReady(MS_U8 u8IdmaChk_type )
{
    MS_U8  j = 0;

    while(j<200)
    {
        j++;
        if( (HAL_AUDIO_ReadByte(REG_DEC_IDMA_CTRL0)& u8IdmaChk_type) == 0 )
            return TRUE;
    }

    DBG_AUDSP_ERROR("DSP DEC Idma check ready fail!(%d)\r\n",j);
    return FALSE;
}

////////////////////////////////////////////////////////////////////////////////
/// @brief \b Function \b Name: HAL_AUDIO_CheckSeIdmaReady()
/// @brief \b Function \b Description:  This routine is used to check if the Se-DSP IDMA is ready or not.
/// @param <IN>        \b IdmaChk_type    :
///                                    0x10 : check write ready
///                                    0x80 : check read  ready
/// @param <OUT>       \b NONE    :
/// @param <RET>       \b MS_BOOL    : TRUE--IDMA is ready
///                                      FALSE--IDMA not ready
/// @param <GLOBAL>    \b NONE    :
////////////////////////////////////////////////////////////////////////////////
MS_BOOL HAL_AUDSP_CheckSeIdmaReady(MS_U8 u8IdmaChk_type)
{
    MS_U8  j = 0;

    while(j<200)
    {
        j++;
        if( (HAL_AUDIO_ReadByte(REG_SE_IDMA_CTRL0)& u8IdmaChk_type) == 0 )
            return TRUE;
    }

    DBG_AUDSP_ERROR("DSP SE Idma check ready fail!(%d)\r\n",j);
    return FALSE;
}

////////////////////////////////////////////////////////////////////////////////
/// @brief \b Function \b Name: HAL_AUDSP_SetDspCodeTypeLoaded()
/// @brief \b Function \b Description:  This function is used to set the DSP code type.
/// @param <IN>        \b NONE    :
/// @param <OUT>       \b NONE    :
/// @param <RET>       \b MS_U8: DSP code type.
/// @param <GLOBAL>    \b NONE    :
////////////////////////////////////////////////////////////////////////////////
void HAL_AUDSP_SetDspCodeTypeLoaded(MS_U8 u8Type)
{
    g_u8DspCodeTypeLoaded=u8Type;
}

////////////////////////////////////////////////////////////////////////////////
/// @brief \b Function \b Name: HAL_AUDSP_GetDspCodeTypeLoaded()
/// @brief \b Function \b Description:  This function is used to get the MAD base address.
/// @param <IN>        \b NONE    :
/// @param <OUT>       \b NONE    :
/// @param <RET>       \b MS_U8: DSP code type.
/// @param <GLOBAL>    \b NONE    :
////////////////////////////////////////////////////////////////////////////////
MS_U8 HAL_AUDSP_GetDspCodeTypeLoaded(void)
{
    return g_u8DspCodeTypeLoaded;
}

void HAL_AUDSP_SetDspLoadCodeInfo(AUDIO_ALG_INFO *pau_info, MS_U8 DSP_select)
{
    g_loadcodeinfo.pau_info = pau_info;
    g_loadcodeinfo.DSP_select= DSP_select;
}

////////////////////////////////////////////////////////////////////////////////
/// @brief \b Function \b Name: HAL_AUDSP_GetDspCodeTypeLoaded()
/// @brief \b Function \b Description:  This function is used to get the MAD base address.
/// @param <IN>        \b NONE    :
/// @param <OUT>       \b NONE    :
/// @param <RET>       \b MS_U8: DSP code type.
/// @param <GLOBAL>    \b NONE    :
////////////////////////////////////////////////////////////////////////////////
LOAD_CODE_INFO* HAL_AUDSP_GetDspLoadCodeInfo(void)
{
    return &g_loadcodeinfo;
}