C++ (Cpp) Get_Afe_SramBase_Pointer Examples

Example #1

File: mt_soc_pcm_fmtx.c Project: 4Fwolf/signal75-kernel-3.10.61

static int mtk_pcm_fmtx_hw_params(struct snd_pcm_substream *substream,
                                  struct snd_pcm_hw_params *hw_params)
{
    struct snd_dma_buffer *dma_buf = &substream->dma_buffer;
    int ret = 0;
    PRINTK_AUD_FMTX("mtk_pcm_fmtx_hw_params \n");
    if (fake_buffer)
    {
        /* runtime->dma_bytes has to be set manually to allow mmap */
        substream->runtime->dma_bytes = params_buffer_bytes(hw_params);

        // here to allcoate sram to hardware ---------------------------
        AudDrv_Allocate_mem_Buffer(mDev, Soc_Aud_Digital_Block_MEM_DL1, substream->runtime->dma_bytes);
        substream->runtime->dma_area = (unsigned char *)Get_Afe_SramBase_Pointer();
        substream->runtime->dma_addr = AFE_INTERNAL_SRAM_PHY_BASE;

        // -------------------------------------------------------
        PRINTK_AUD_FMTX("1 dma_bytes = %d dma_area = %p dma_addr = 0x%x\n",
                        substream->runtime->dma_bytes, substream->runtime->dma_area, substream->runtime->dma_addr);
        return 0;
    }
    else
    {
        dma_buf->dev.type = SNDRV_DMA_TYPE_DEV;
        dma_buf->dev.dev = substream->pcm->card->dev;
        dma_buf->private_data = NULL;
        ret =  snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
    }
    PRINTK_AUD_FMTX("2 dma_bytes = %d dma_area = %p dma_addr = 0x%x\n",
                    substream->runtime->dma_bytes, substream->runtime->dma_area, substream->runtime->dma_addr);
    return ret;
}

Example #2

File: mt_soc_pcm_dl1_i2s0Dl1.c Project: SelfImp/m75

static int mtk_pcm_I2S0dl1_hw_params(struct snd_pcm_substream *substream,
                                     struct snd_pcm_hw_params *hw_params)
{
    int ret = 0;
    substream->runtime->dma_bytes = params_buffer_bytes(hw_params);
    if(mPlaybackSramState == SRAM_STATE_PLAYBACKFULL)
    {
        //substream->runtime->dma_bytes = AFE_INTERNAL_SRAM_SIZE;
        substream->runtime->dma_area = (unsigned char *)Get_Afe_SramBase_Pointer();
        substream->runtime->dma_addr = AFE_INTERNAL_SRAM_PHY_BASE;
        AudDrv_Allocate_DL1_Buffer( substream->runtime->dma_bytes);
    }
    else
    {
        substream->runtime->dma_bytes = params_buffer_bytes(hw_params);
        substream->runtime->dma_area = Dl1_Playback_dma_buf->area;
        substream->runtime->dma_addr = Dl1_Playback_dma_buf->addr;
        SetDL1Buffer(substream, hw_params);
    }
    // -------------------------------------------------------
    pr_debug("dma_bytes = %d dma_area = %p dma_addr = 0x%x\n",
                  substream->runtime->dma_bytes, substream->runtime->dma_area, substream->runtime->dma_addr);

    return ret;
}

Example #3

File: mt_soc_pcm_fmtx.c Project: 4Fwolf/signal75-kernel-3.10.61

static int mtk_pcm_fmtx_hw_params(struct snd_pcm_substream *substream,
                                  struct snd_pcm_hw_params *hw_params)
{
    int ret = 0;
    substream->runtime->dma_bytes = params_buffer_bytes(hw_params);
    if (mPlaybackSramState == SRAM_STATE_PLAYBACKFULL)
    {
        //substream->runtime->dma_bytes = AFE_INTERNAL_SRAM_SIZE;
        substream->runtime->dma_area = (unsigned char *)Get_Afe_SramBase_Pointer();
        substream->runtime->dma_addr = AFE_INTERNAL_SRAM_PHY_BASE;
        AudDrv_Allocate_DL1_Buffer(mDev, substream->runtime->dma_bytes);
    }
    else
    {
        substream->runtime->dma_bytes = params_buffer_bytes(hw_params);
        substream->runtime->dma_area = FMTX_Playback_dma_buf->area;
        substream->runtime->dma_addr = FMTX_Playback_dma_buf->addr;
        SetFMTXBuffer(substream, hw_params);
    }
    // -------------------------------------------------------
    printk("1 dma_bytes = %zu dma_area = %p dma_addr = 0x%lx\n",
           substream->runtime->dma_bytes, substream->runtime->dma_area, (long)substream->runtime->dma_addr);

    return ret;
}

Example #4

File: mt_soc_pcm_dl1.c Project: rock12/ALPS.L1.MP6.V2.19_CENON6580_WE_1_L_KERNEL

static int mtk_pcm_dl1_params(struct snd_pcm_substream *substream,
                              struct snd_pcm_hw_params *hw_params)
{
    //struct snd_dma_buffer *dma_buf = &substream->dma_buffer;
    int ret = 0;
    PRINTK_AUDDRV("mtk_pcm_dl1_params \n");

    /* runtime->dma_bytes has to be set manually to allow mmap */
    substream->runtime->dma_bytes = params_buffer_bytes(hw_params);

    if (mPlaybackSramState == SRAM_STATE_PLAYBACKFULL)
    {
        //substream->runtime->dma_bytes = AFE_INTERNAL_SRAM_SIZE;
        substream->runtime->dma_area = (unsigned char *)Get_Afe_SramBase_Pointer();
        substream->runtime->dma_addr = AFE_INTERNAL_SRAM_PHY_BASE;
        AudDrv_Allocate_DL1_Buffer(mDev, substream->runtime->dma_bytes);
    }
    else
    {
        substream->runtime->dma_bytes = params_buffer_bytes(hw_params);
        substream->runtime->dma_area = Dl1_Playback_dma_buf->area;
        substream->runtime->dma_addr = Dl1_Playback_dma_buf->addr;
        SetDL1Buffer(substream, hw_params);
    }

    PRINTK_AUDDRV("dma_bytes = %zu dma_area = %p dma_addr = 0x%lx\n",
                  substream->runtime->dma_bytes, substream->runtime->dma_area, (long)substream->runtime->dma_addr);
    return ret;
}

Example #5

File: mt_soc_pcm_dl1_i2s0Dl1.c Project: AudioGod/MediaTek-HelioX10-Kernel

static int mtk_pcm_I2S0dl1_hw_params(struct snd_pcm_substream *substream,
                                     struct snd_pcm_hw_params *hw_params)
{
    int ret = 0;
    substream->runtime->dma_bytes = params_buffer_bytes(hw_params);
    //printk("mtk_pcm_hw_params dma_bytes = %d\n",substream->runtime->dma_bytes);
#if 1
    if (mPlaybackSramState == SRAM_STATE_PLAYBACKFULL)
    {
        //substream->runtime->dma_bytes = AFE_INTERNAL_SRAM_SIZE;
        substream->runtime->dma_area = (unsigned char *)Get_Afe_SramBase_Pointer();
        substream->runtime->dma_addr = AFE_INTERNAL_SRAM_PHY_BASE;
        AudDrv_Allocate_DL1_Buffer(mDev, substream->runtime->dma_bytes);
    }
    else
    {
        substream->runtime->dma_bytes = params_buffer_bytes(hw_params);
        substream->runtime->dma_area = Dl1_Playback_dma_buf->area;
        substream->runtime->dma_addr = Dl1_Playback_dma_buf->addr;
        SetDL1Buffer(substream, hw_params);
    }
#else //old
    // here to allcoate sram to hardware ---------------------------
    AudDrv_Allocate_mem_Buffer(Soc_Aud_Digital_Block_MEM_DL1, substream->runtime->dma_bytes);
#ifdef AUDIO_MEMORY_SRAM
    //substream->runtime->dma_bytes = AFE_INTERNAL_SRAM_SIZE;
    substream->runtime->dma_area = (unsigned char *)Get_Afe_SramBase_Pointer();
    substream->runtime->dma_addr = AFE_INTERNAL_SRAM_PHY_BASE;
#else
    pI2S0dl1MemControl = Get_Mem_ControlT(Soc_Aud_Digital_Block_MEM_DL1);
    Afe_Block = &pI2S0dl1MemControl->rBlock;;

    substream->runtime->dma_area = (unsigned char *)Afe_Block->pucVirtBufAddr;
    substream->runtime->dma_addr = Afe_Block->pucPhysBufAddr;
#endif
    // -------------------------------------------------------
#endif
    printk("1 dma_bytes = %zu dma_area = %p dma_addr = 0x%lx\n",
                  substream->runtime->dma_bytes, substream->runtime->dma_area, (long)substream->runtime->dma_addr);

    return ret;
}

Example #6

File: mt_soc_pcm_dl1_bt.c Project: John677/Kernal_k3note

static int mtk_pcm_dl1bt_hw_params(struct snd_pcm_substream *substream,
				   struct snd_pcm_hw_params *hw_params)
{
	int ret = 0;
	PRINTK_AUDDRV("mtk_pcm_dl1bt_hw_params\n");

	/* runtime->dma_bytes has to be set manually to allow mmap */
	substream->runtime->dma_bytes = params_buffer_bytes(hw_params);

	/* here to allcoate sram to hardware --------------------------- */
	AudDrv_Allocate_mem_Buffer(mDev, Soc_Aud_Digital_Block_MEM_DL1, substream->runtime->dma_bytes);
	/* substream->runtime->dma_bytes = AFE_INTERNAL_SRAM_SIZE; */
	substream->runtime->dma_area = (unsigned char *)Get_Afe_SramBase_Pointer();
	substream->runtime->dma_addr = AFE_INTERNAL_SRAM_PHY_BASE;

	PRINTK_AUDDRV(" dma_bytes = %zu dma_area = %p dma_addr = 0x%lx\n",
		      substream->runtime->dma_bytes, substream->runtime->dma_area, (long)substream->runtime->dma_addr);
	return ret;
}

Example #7

File: mt_soc_pcm_hdmi.c Project: P-D-A/android_kernel_lge_mt6753

static int mtk_pcm_hdmi_hw_params(struct snd_pcm_substream *substream,
				  struct snd_pcm_hw_params *hw_params)
{
	struct snd_pcm_runtime *runtime = substream->runtime;
	struct snd_dma_buffer *dma_buf = &substream->dma_buffer;
	int ret = 0;

	pr_debug("mtk_pcm_hdmi_hw_params\n");

	dma_buf->dev.type = SNDRV_DMA_TYPE_DEV;
	dma_buf->dev.dev = substream->pcm->card->dev;
	dma_buf->private_data = NULL;

	if (fake_buffer) {
		PRINTK_AUD_HDMI("[mtk_pcm_hdmi_hw_params] HDMI_dma_buf->area\n");

#ifdef _NO_SRAM_USAGE_
		runtime->dma_area = HDMI_dma_buf->area;
		runtime->dma_addr = HDMI_dma_buf->addr;
		/* runtime->dma_bytes = HDMI_dma_buf->bytes; */
		/* runtime->buffer_size = HDMI_dma_buf->bytes; */
		runtime->dma_bytes = params_buffer_bytes(hw_params);
		runtime->buffer_size = runtime->dma_bytes;
#else
		runtime->dma_area = (unsigned char *)Get_Afe_SramBase_Pointer();
		runtime->dma_addr = AFE_INTERNAL_SRAM_PHY_BASE;
		runtime->dma_bytes = params_buffer_bytes(hw_params);
		runtime->buffer_size = runtime->dma_bytes;
#endif

	} else {
		PRINTK_AUD_HDMI("[mtk_pcm_hdmi_hw_params] snd_pcm_lib_malloc_pages\n");
		ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
	}
	PRINTK_AUD_HDMI("%s, dma_bytes = %zu, dma_area = %p, dma_addr = 0x%lx\n",
		__func__, substream->runtime->dma_bytes, substream->runtime->dma_area,
		(long)substream->runtime->dma_addr);

	SetHDMIBuffer(substream, hw_params);
	return ret;
}

Example #8

File: mt_soc_pcm_capture.c Project: Jlsmily/android_kernel_meilan2

static int mtk_capture_pcm_hw_params(struct snd_pcm_substream *substream,
                                     struct snd_pcm_hw_params *hw_params)
{
    struct snd_pcm_runtime *runtime = substream->runtime;
    struct snd_dma_buffer *dma_buf = &substream->dma_buffer;
    int ret = 0;
    printk("mtk_capture_pcm_hw_params \n");

    dma_buf->dev.type = SNDRV_DMA_TYPE_DEV;
    dma_buf->dev.dev = substream->pcm->card->dev;
    dma_buf->private_data = NULL;

    if (mCaptureUseSram == true)
    {
        runtime->dma_bytes = params_buffer_bytes(hw_params);
        printk("mtk_capture_pcm_hw_params mCaptureUseSram dma_bytes = %zu \n", runtime->dma_bytes);
        substream->runtime->dma_area = (unsigned char *)Get_Afe_SramBase_Pointer();
        substream->runtime->dma_addr = Get_Afe_Sram_Phys_Addr();
    }
    else if (Capture_dma_buf->area)
    {
        printk("Capture_dma_buf = %p Capture_dma_buf->area = %p apture_dma_buf->addr = 0x%lx\n",
            Capture_dma_buf, Capture_dma_buf->area, (long) Capture_dma_buf->addr);
        runtime->dma_bytes = params_buffer_bytes(hw_params);
        runtime->dma_area = Capture_dma_buf->area;
        runtime->dma_addr = Capture_dma_buf->addr;
    }
    else
    {
        printk("mtk_capture_pcm_hw_params snd_pcm_lib_malloc_pages\n");
        ret =  snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
    }

    SetVULBuffer(substream, hw_params);

    printk("dma_bytes = %zu dma_area = %p dma_addr = 0x%lx\n",
           substream->runtime->dma_bytes, substream->runtime->dma_area, (long)substream->runtime->dma_addr);
    return ret;
}