void HandleCallStatusIndCb(InterTaskMsg_t *taskMsg)
{
CallStatusMsg_t *callStatusMsg = NULL;
UInt32 tid = 0;
RPC_Msg_t msg;
UInt32 codecID = (UInt32) 0;
if (taskMsg->msgType == MSG_CALL_STATUS_IND) {
aTrace
(LOG_AUDIO_DRIVER, "HandleCallStatusIndCb()"
"Receive MSG_CALL_STATUS_IND");
callStatusMsg = (CallStatusMsg_t *) taskMsg->dataBuf;
aTrace(LOG_AUDIO_DRIVER, "HandleCallStatusIndCb() codecid =",
callStatusMsg->codecId);
codecID = callStatusMsg->codecId;
msg.msgId = MSG_AUDIO_CALL_STATUS_IND;
msg.tid = tid;
msg.clientID = audioClientId;
msg.dataLen = 0;
msg.dataBuf = (void *)(&codecID);
msg.dataLen = sizeof(UInt32);
RPC_SerializeRsp(&msg);
}
}
static void IRQ_EnableRIPInt(void)
{
unsigned int x;
void __iomem *chipreg_base = (void __iomem *)(KONA_CHIPREG_VA);
void __iomem *base = (void __iomem *)(KONA_BINTC_BASE_ADDR);
if (vp_shared_mem->shared_dsp_support_chip_reg_ap_int) {
vp_shared_mem->shared_ap_support_chip_reg_ap_int = 1;
aTrace(LOG_AUDIO_DSP, "\n\r\t*IRQ_EnableRIPInt: New Int*\n\r");
writel((1<<CHIPREG_OUTPUT12),
(base + BINTC_IMR0_15_SET_OFFSET));
//Programming Ap2DSP as wakeup event for power manager
writel((1<<CHIPREG_OUTPUT12),(base + BINTC_IMR0_9_SET_OFFSET));
x=readl(chipreg_base + CHIPREG_MDM_SW_INTR_SEL_OFFSET);
x|=(1<<CHIPREG_OUTPUT12);
writel(x,(chipreg_base + CHIPREG_MDM_SW_INTR_SEL_OFFSET));
} else {
aTrace(LOG_AUDIO_DSP, "\n\r\t*IRQ_EnableRIPInt: Old Int*\n\r");
vp_shared_mem->shared_ap_support_chip_reg_ap_int = 0;
*(volatile UInt32*)(KONA_BINTC_BASE_ADDR +
BINTC_IMR1_0_SET_OFFSET +
BINTC_OUT_DEST_AP2DSP*BMREG_BLOCK_SIZE) =
1<<(IRQ_TO_BMIRQ(AP_RIP_IRQ)-32);
}
printk(KERN_INFO "\n\r\t*IRQ_EnableRIPInt "
" shared_dsp_support_chip_reg_ap_int = %x*\n\r"
"\n\r\t* shared_ap_support_chip_reg_ap_int = %x*\n\r",
vp_shared_mem->shared_dsp_support_chip_reg_ap_int,
vp_shared_mem->shared_ap_support_chip_reg_ap_int);
return;
}
/*
Description:
AT command handler, handle command AT commands at*maudvol=P1,P2,P3
Parameters:
pChip -- Pointer to chip data structure
ParamCount -- Count of parameter array
Params --- P1,P2,...,P6
*/
int AtMaudVol(brcm_alsa_chip_t *pChip, Int32 ParamCount, Int32 *Params)
{
int *pVolume;
int mode, vol;
aTrace(LOG_AUDIO_DRIVER, "%s P1-P6=%ld %ld %ld %ld %ld %ld cnt=%ld\n",
__func__, Params[0], Params[1], Params[2],
Params[3], Params[4], Params[5], ParamCount);
csl_caph_ControlHWClock(TRUE);
switch (Params[0]) {
case 6: /*at*maudvol=6 */
mode = AUDCTRL_GetAudioMode();
/*Get volume. Range -36 ~ 0 dB in Driver and DSP: */
Params[0] =
AUDCTRL_GetTelephonySpkrVolume(AUDIO_GAIN_FORMAT_mB);
Params[0] = Params[0] / 100; /* dB */
Params[0] += AudParmP()[mode].voice_volume_max;
/* Range 0~36 dB shown in PCG */
/*
pVolume = pChip->streamCtl[
CTL_STREAM_PANEL_VOICECALL -1].ctlLine[mode].iVolume;
Params[0] = pVolume[0];
*/
aTrace(LOG_AUDIO_DRIVER,
"%s pVolume[0] %ld\n", __func__, Params[0]);
return 0;
case 7: /* at*maudvol=7,x Range 0~36 dB in PCG */
mode = AUDCTRL_GetAudioMode();
/*
mode = pChip->streamCtl[
CTL_STREAM_PANEL_VOICECALL-1].iLineSelect[1];
*/
pVolume =
pChip->streamCtl[CTL_STREAM_PANEL_VOICECALL -
1].ctlLine[mode].iVolume;
pVolume[0] = Params[1];
pVolume[1] = Params[1];
vol = Params[1];
vol -= AudParmP()[mode].voice_volume_max;
/* Range -36 ~ 0 dB in DSP */
AUDCTRL_SetTelephonySpkrVolume(AUDIO_SINK_UNDEFINED,
(vol * 100),
AUDIO_GAIN_FORMAT_mB);
aTrace(LOG_AUDIO_DRIVER, "%s pVolume[0] %d mode=%d vol %d\n",
__func__, pVolume[0], mode, vol);
return 0;
default:
aWarn("%s Unsupported cmd %ld\n", __func__,
Params[0]);
break;
}
return -1;
}
static void HWDEP_VOIP_FillDL_CB(
void *pPrivate,
u8 *pDst,
u32 nSize,
u32 *timestamp)
{
bcm_caph_hwdep_voip_t *pVoIP;
pVoIP = (bcm_caph_hwdep_voip_t *) pPrivate;
guDLCount++;
if (0 == (guDLCount%500))
aTrace(LOG_ALSA_INTERFACE, "FillDL_CB ulstarted=%d"
"dlstarted=%d, voipinstcnt=%d frames_available_to_read=%d, "
"frames_available_to_write=%d",
pVoIP->ulstarted, pVoIP->dlstarted, voipinstcnt,
pVoIP->frames_available_to_read,
pVoIP->frames_available_to_write);
if (pVoIP->dlstarted == 0) {
FillSilenceFrame(pVoIP->codec_type_dl, nSize, pDst);
return;
}
if (pVoIP->buffer_handle->voip_data_dl_buf_ptr) {
/*DEBUG("HWDEP_VOIP_FillDL_CB pVoIP->"
*"frames_available_to_write %d\n", pVoIP->
* frames_available_to_write);
*/
if (pVoIP->frames_available_to_write == 0) {
/* fill with silent data based on the frame type */
FillSilenceFrame(pVoIP->codec_type_dl, nSize, pDst);
aTrace(LOG_ALSA_INTERFACE, "under run frame_size %d,"
"writecount %d\n",
pVoIP->frame_size_dl, pVoIP->writecount);
} else {
if (isvolte)
*timestamp = pVoIP->buffer_handle->dl_timestamp;
else
*timestamp = 0;
memcpy(pDst,
pVoIP->buffer_handle->voip_data_dl_buf_ptr +
pVoIP->buffer_handle->voip_data_dl_rd_index,
nSize);
pVoIP->frames_available_to_write--;
if (!isvolte)
pVoIP->writecount++;
#ifdef CONFIG_VOIP_BUFFER_INCREASE
pVoIP->buffer_handle->voip_data_dl_rd_index += nSize;
if (pVoIP->buffer_handle->voip_data_dl_rd_index >=
pVoIP->buffer_size_dl) {
pVoIP->buffer_handle->voip_data_dl_rd_index -=
pVoIP->buffer_size_dl;
}
#endif
}
}
wake_up(&pVoIP->sleep);
}
static void HWDEP_VOIP_DumpUL_CB(void *pPrivate, u8 * pSrc, u32 nSize)
{
bcm_caph_hwdep_voip_t *pVoIP;
pVoIP = (bcm_caph_hwdep_voip_t *) pPrivate;
/* DEBUG("HWDEP_VOIP_DumpUL_CB nSize %d pVoIP 0x%x\n",
* nSize,pVoIP);
*/
guULCount++;
if (0 == (guULCount%500))
aTrace(LOG_ALSA_INTERFACE, "DumpUL_CB ulstarted=%d dlstarted="
"%d, voipinstcnt=%d frames_available_to_read=%d, "
"frames_available_to_write=%d",
pVoIP->ulstarted, pVoIP->dlstarted, voipinstcnt,
pVoIP->frames_available_to_read,
pVoIP->frames_available_to_write);
if (pVoIP->ulstarted == 0)
return;
/* aTrace(LOG_ALSA_INTERFACE, "DumpUL_CB buffer_handle=0x%x"
"voip_data_ul_buf_ptr=0x%x,"
"voip_data_ul_wr_index %d\n",
pVoIP->buffer_handle,
pVoIP->buffer_handle->voip_data_ul_buf_ptr,
pVoIP->buffer_handle->voip_data_ul_wr_index);*/
if (pVoIP->buffer_handle) {
if (pVoIP->buffer_handle->voip_data_ul_buf_ptr) {
if (pVoIP->buffer_handle->voip_data_ul_buf_ptr +
pVoIP->buffer_handle->voip_data_ul_wr_index == 0x10)
CAPH_ASSERT(0);
memcpy(pVoIP->buffer_handle->voip_data_ul_buf_ptr +
pVoIP->buffer_handle->voip_data_ul_wr_index,
pSrc, nSize);
pVoIP->frames_available_to_read++;
if (pVoIP->frames_available_to_read > 1)
aTrace(LOG_ALSA_INTERFACE, "more than 1 frame"
" available frame_size %d, readcount %d\n",
pVoIP->frame_size_ul,
pVoIP->frames_available_to_read);
#ifdef CONFIG_VOIP_BUFFER_INCREASE
pVoIP->buffer_handle->voip_data_ul_wr_index += nSize;
if (pVoIP->buffer_handle->voip_data_ul_wr_index >=
pVoIP->buffer_size_ul) {
pVoIP->buffer_handle->voip_data_ul_wr_index -=
pVoIP->buffer_size_ul;
}
#endif
}
}
wake_up(&pVoIP->sleep);
}
/****************************************************************************
*
* Function Name: void csl_caph_switch_init(cUInt32 baseAddress)
*
* Description: init CAPH switch block
*
****************************************************************************/
void csl_caph_switch_init(UInt32 baseAddress)
{
aTrace(LOG_AUDIO_CSL, "csl_caph_switch_init:: ");
csl_caph_switch_initDSTStatus();
handle = chal_caph_switch_init(baseAddress);
aTrace(LOG_AUDIO_CSL,
"csl_caph_switch_Init:: baseAddress = 0x%lx\n",
baseAddress);
return;
}
/**
* Function Name: DSPDRV_Init
*
* Description: Initialize DSP driver
*
* Notes:
*
******************************************************************************/
void DSPDRV_Init()
{
UInt32 *dsp_shared_mem;
int rc;
AP_SharedMem_t *shared_mem;
UInt16 temp;
aTrace(LOG_AUDIO_DSP, "DSPDRV_Init:\n");
/* get DSP AP shared memory */
dsp_shared_mem = ioremap_nocache(AP_SH_BASE, AP_SH_SIZE);
if (dsp_shared_mem == NULL) {
aTrace(LOG_AUDIO_DSP,
"\n\r\t* mapping shared memory failed\n\r");
return;
}
shared_mem = (AP_SharedMem_t *) dsp_shared_mem;
temp = shared_mem->shared_dsp_support_chip_reg_ap_int;
/* initialize DSP AP shared memory */
VPSHAREDMEM_Init(dsp_shared_mem);
shared_mem->shared_dsp_support_chip_reg_ap_int = temp;
/* Create Tasklet */
tasklet_init(&(dsp_drv.task), dsp_thread_proc,
(unsigned long)(&dsp_drv));
/* enable AP to DSP interrupt */
IRQ_EnableRIPInt();
/* enable DSP to AP interrupt */
IRQ_Enable_BModem_Interrupt();
/* Plug in the ISR enables IRQ198 */
rc = request_irq(COMMS_SUBS6_IRQ, rip_isr,
IRQF_DISABLED | IRQF_NO_SUSPEND,
"bcm215xx-dsp", &(dsp_drv));
if (rc < 0) {
aTrace(LOG_AUDIO_DSP,
"RIPISR: %s failed to attach interrupt, rc = %d\n",
__func__, rc);
return;
}
CSL_VPU_Enable();
return;
}
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++
*
* Function Name: PcmPlaybackPrepare
*
* Description: Prepare PCM playback device, next call is Trigger or Close
*
*------------------------------------------------------------
*/
static int PcmPlaybackPrepare(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
brcm_alsa_chip_t *chip = snd_pcm_substream_chip(substream);
BRCM_AUDIO_Param_Prepare_t parm_prepare;
aTrace(LOG_ALSA_INTERFACE, "ALSA-CAPH playback_prepare "
"stream=%d period=%d period_size=%d,"
"bufsize=%d start_threshold=%ld stop_threshold=%ld"
" frame_bits %d rate=%d ch=%d\n",
substream->number, (int)runtime->periods,
(int)runtime->period_size, (int)runtime->buffer_size,
runtime->start_threshold, runtime->stop_threshold,
runtime->frame_bits, runtime->rate, runtime->channels);
chip->streamCtl[substream->number].stream_hw_ptr = 0;
parm_prepare.drv_handle = substream->runtime->private_data;
parm_prepare.cbParams.pfCallBack = AUDIO_DRIVER_InterruptPeriodCB;
parm_prepare.cbParams.pPrivateData = (void *)substream;
parm_prepare.period_count = runtime->periods;
parm_prepare.period_bytes =
frames_to_bytes(runtime, runtime->period_size);
parm_prepare.buf_param.buf_size = runtime->dma_bytes;
/*virtual address */
parm_prepare.buf_param.pBuf = runtime->dma_area;
/* physical address */
parm_prepare.buf_param.phy_addr = (UInt32) (runtime->dma_addr);
aTrace(LOG_ALSA_INTERFACE, "buf_size = %d pBuf=0x%lx phy_addr=0x%x\n",
runtime->dma_bytes, (UInt32) runtime->dma_area,
runtime->dma_addr);
parm_prepare.drv_config.sample_rate = runtime->rate;
parm_prepare.drv_config.num_channel = runtime->channels;
parm_prepare.drv_config.bits_per_sample = 16;
parm_prepare.drv_config.instanceId = substream->number;
parm_prepare.drv_config.arm2sp_mixMode =
chip->pi32SpeechMixOption[substream->number];
parm_prepare.stream = substream->number;
AUDIO_Ctrl_Trigger(ACTION_AUD_SetPrePareParameters, &parm_prepare, NULL,
0);
/*
DEBUG("\n%lx:playback_prepare period bytes=%d,
periods =%d, buffersize=%d\n",jiffies,
g_brcm_alsa_chip->period_bytes[0], runtime->periods,
runtime->dma_bytes);
*/
return 0;
}
/****************************************************************************
*
* Function Name: void csl_caph_switch_stop_transfer(CSL_CAPH_SWITCH_CHNL_e
* chnl)
*
* Description: stop the channel
*
****************************************************************************/
void csl_caph_switch_stop_transfer(CSL_CAPH_SWITCH_CHNL_e chnl)
{
CAPH_SWITCH_CHNL_e chal_chnl = CAPH_SWITCH_CH_VOID;
aTrace
(LOG_AUDIO_CSL, "csl_caph_switch_stop_transfer:: ");
aTrace
(LOG_AUDIO_CSL, "csl_caph_switch_stop_transfer:: chnl = 0x%x",
chnl);
/* Get cHAL Channel */
chal_chnl = csl_caph_switch_get_chalchnl(chnl);
/* Stop this channel */
chal_caph_switch_disable(handle, chal_chnl);
return;
}
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++
*
* Function Name: PcmCapturePrepare
*
* Description: Prepare hardware to capture
*
*------------------------------------------------------------
*/
static int PcmCapturePrepare(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
brcm_alsa_chip_t *chip = snd_pcm_substream_chip(substream);
int substream_number = substream->number + CTL_STREAM_PANEL_PCMIN - 1;
BRCM_AUDIO_Param_Prepare_t parm_prepare;
aTrace(LOG_ALSA_INTERFACE,
"ALSA-CAPH %lx:capture_prepare: stream=%d rate =%d,"
"format =%d channel=%d dma_area=0x%x dma_bytes=%d,"
"period_bytes=%d avail_min=%d periods=%d buffer_size=%d\n",
jiffies, substream_number, runtime->rate, runtime->format,
runtime->channels, (unsigned int)runtime->dma_area,
runtime->dma_bytes, frames_to_bytes(runtime,
runtime->period_size),
frames_to_bytes(runtime, runtime->control->avail_min),
runtime->periods, (int)runtime->buffer_size);
chip->streamCtl[substream_number].stream_hw_ptr = 0;
parm_prepare.drv_handle = substream->runtime->private_data;
parm_prepare.cbParams.pfCallBack = AUDIO_DRIVER_CaptInterruptPeriodCB;
parm_prepare.cbParams.pPrivateData = (void *)substream;
parm_prepare.period_count = runtime->periods;
parm_prepare.period_bytes =
frames_to_bytes(runtime, runtime->period_size);
parm_prepare.buf_param.buf_size = runtime->dma_bytes;
/* virtual address */
parm_prepare.buf_param.pBuf = runtime->dma_area;
/* physical address */
parm_prepare.buf_param.phy_addr = (UInt32) (runtime->dma_addr);
aTrace(LOG_ALSA_INTERFACE, "buf_size = %d pBuf=0x%lx phy_addr=0x%x\n",
runtime->dma_bytes, (UInt32) runtime->dma_area,
runtime->dma_addr);
parm_prepare.drv_config.sample_rate = runtime->rate;
parm_prepare.drv_config.num_channel = runtime->channels;
parm_prepare.drv_config.bits_per_sample = 16;
parm_prepare.stream = substream_number;
AUDIO_Ctrl_Trigger(ACTION_AUD_SetPrePareParameters, &parm_prepare, NULL,
0);
return 0;
}
/****************************************************************************
*
* Function Name: void csl_caph_switch_deinit(void)
*
* Description: deinit CAPH switch block
*
****************************************************************************/
void csl_caph_switch_deinit(void)
{
aTrace(LOG_AUDIO_CSL, "csl_caph_switch_deinit:: ");
chal_caph_switch_deinit(handle);
return;
}
/****************************************************************************
*
* Function Name: void csl_caph_cfifo_config_fifo(CSL_CAPH_CFIFO_FIFO_e fifo,
* CSL_CAPH_CFIFO_DIRECTION_e direction,
* UInt16 threshold)
*
* Description: configure CAPH CFIFO buffer
*
****************************************************************************/
void csl_caph_cfifo_config_fifo(CSL_CAPH_CFIFO_FIFO_e fifo,
CSL_CAPH_CFIFO_DIRECTION_e direction,
UInt16 threshold)
{
CAPH_CFIFO_e chal_fifo = CAPH_CFIFO_VOID;
CAPH_CFIFO_CHNL_DIRECTION_e chalDirect = CAPH_CFIFO_IN;
aTrace
(LOG_AUDIO_CSL,
"csl_caph_cfifo_config_fifo:: fifo %d dir %d threshold %d.\r\n",
fifo, direction, threshold);
chal_fifo = csl_caph_cfifo_get_chal_fifo(fifo);
chalDirect = csl_caph_cfifo_get_chal_direction(direction);
if (chal_fifo != CAPH_CFIFO_VOID) {
chal_caph_cfifo_set_direction(handle, chal_fifo, chalDirect);
chal_caph_cfifo_queue_add_fifo(handle, chal_fifo, cfifo_queue);
/* threshold2 is hardcoded to 0 */
chal_caph_cfifo_set_fifo_thres(handle, chal_fifo, threshold, 0);
/* this is moved from csl_caph_cfifo_start_fifo to here */
/* if put in csl_caph_cfifo_start_fifo,
* stuck happened with dsp_audio_v1.0 fpga image
*/
chal_caph_cfifo_clr_fifo(handle, chal_fifo);
}
return;
}
/****************************************************************************
*
* Function Name: CSL_CAPH_CFIFO_FIFO_e csl_caph_cfifo_obtain_fifo(
* CSL_CAPH_DATAFOMAT_e dataFormat,
* CSL_CAPH_CFIFO_SAMPLERATE_e sampleRate)
*
* Description: Obtain a CAPH CFIFO buffer
*
****************************************************************************/
CSL_CAPH_CFIFO_FIFO_e csl_caph_cfifo_obtain_fifo(CSL_CAPH_DATAFORMAT_e
dataFormat,
CSL_CAPH_CFIFO_SAMPLERATE_e
sampleRate)
{
UInt16 id = 0;
CSL_CAPH_CFIFO_FIFO_e csl_caph_cfifo_ch = CSL_CAPH_CFIFO_NONE;
aTrace
(LOG_AUDIO_CSL, "csl_caph_cfifo_obtain_fifo::\n");
/* just find available cfifo in the pool.
* use a better scheme based on dataformat and samplerate later.
*/
for (id = CSL_CAPH_CFIFO_FIFO1; id <= CSL_CAPH_CFIFO_FIFO16; id++) {
if ((CSL_CFIFO_table[id].owner == CAPH_ARM)
&& (CSL_CFIFO_table[id].status == 0)) {
csl_caph_cfifo_ch = (CSL_CAPH_CFIFO_FIFO_e) id;
CSL_CFIFO_table[id].status = 1;
break;
}
}
return csl_caph_cfifo_ch;
}
/****************************************************************************
*
* Function Name: void void csl_caph_cfifo_fifo_init(void)
*
* Description: init CAPH CFIFO fifo address and size
*
****************************************************************************/
static void csl_caph_cfifo_fifo_init(void)
{
UInt16 id, total_fifo_size = 0;
CAPH_CFIFO_e chal_fifo;
aTrace
(LOG_AUDIO_CSL, "csl_caph_cfifo_fifo_init::\n");
for (id = CSL_CAPH_CFIFO_FIFO1; id <= CSL_CAPH_CFIFO_FIFO16; id++) {
chal_fifo =
csl_caph_cfifo_get_chal_fifo((CSL_CAPH_CFIFO_FIFO_e) id);
chal_caph_fifo_clear_register(handle, chal_fifo);
chal_caph_cfifo_set_address(handle, chal_fifo,
CSL_CFIFO_table[id].address);
chal_caph_cfifo_set_size(handle, chal_fifo,
CSL_CFIFO_table[id].size);
total_fifo_size += CSL_CFIFO_table[id].size;
}
audio_xassert(total_fifo_size <= CSL_CFIFO_TOTAL_SIZE, total_fifo_size);
return;
}
void Audio_InitRpc(void)
{
if (!audioRpcInited) {
RPC_Handle_t handle;
RPC_InitParams_t params = { 0 };
RPC_SyncInitParams_t syncParams;
params.iType = INTERFACE_RPC_DEFAULT;
params.table_size =
(sizeof(AUDIO_Prim_dscrm) / sizeof(RPC_XdrInfo_t));
params.xdrtbl = AUDIO_Prim_dscrm;
params.respCb = HandleAudioEventrespCb;
params.reqCb = HandleAudioEventReqCb;
params.rpcNtfFn = HandleAudioRpcNotification;
syncParams.copyCb = AudioCopyPayload;
handle = RPC_SyncRegisterClient(¶ms, &syncParams);
audioClientId = RPC_SYS_GetClientID(handle);
#if defined(FUSE_COMMS_PROCESSOR)
SYS_RegisterForMSEvent(HandleCallStatusIndCb, 0);
#endif
audioRpcInited = TRUE;
aTrace(LOG_AUDIO_DRIVER, "Audio_InitRpc %d", audioClientId);
}
}
/****************************************************************************
*
* Function Name: void csl_caph_dma_deinit(void)
*
* Description: deinit CAPH dma block
*
****************************************************************************/
void csl_caph_dma_deinit(void)
{
aTrace(LOG_AUDIO_CSL, "%s::\n", __func__);
chal_caph_dma_deinit(handle);
memset(dmaCH_ctrl, 0, sizeof(dmaCH_ctrl));
return;
}
/****************************************************************************
*
* Function Name:Result_t csl_audio_capture_deinit(UInt32 streamID)
*
* Description: De-initialize CSL capture layer
*
****************************************************************************/
Result_t csl_audio_capture_deinit(UInt32 streamID)
{
CSL_CAPH_Capture_Drv_t *audDrv = NULL;
unsigned long flags;
audDrv = GetCaptureDriverByType(streamID);
if (audDrv == NULL)
return RESULT_ERROR;
aTrace
(LOG_AUDIO_CSL,
"csl_audio_capture_deinit::dmaCH=0x%x, dmaCH2-0x%x\n",
audDrv->dmaCH, audDrv->dmaCH2);
audDrv->streamID = 0;
audDrv->source = CSL_CAPH_DEV_NONE;
audDrv->sink = CSL_CAPH_DEV_NONE;
audDrv->pathID = 0;
spin_lock_irqsave(&audDrv->configLock, flags);
audDrv->dmaCB = NULL;
spin_unlock_irqrestore(&audDrv->configLock, flags);
audDrv->dmaCH = 0;
audDrv->dmaCH2 = 0;
audDrv->ringBuffer = NULL;
audDrv->numBlocks = 0;
audDrv->blockSize = 0;
audDrv->blockIndex = 0;
return RESULT_OK;
}
UInt32 audio_control_generic(UInt32 param1, UInt32 param2, UInt32 param3,
UInt32 param4, UInt32 param5, UInt32 param6)
{
UInt32 val = (UInt32) 0;
Audio_Params_t audioParam;
UInt32 tid;
/*
MsgType_t msgType;
RPC_ACK_Result_t ackResult; */
audioParam.param1 = param1;
audioParam.param2 = param2;
audioParam.param3 = param3;
audioParam.param4 = param4;
audioParam.param5 = param5;
audioParam.param6 = param6;
tid = s_sid++; /* RPC_SyncCreateTID(&val, sizeof(UInt32)); */
aTrace(LOG_AUDIO_DRIVER,
"audio_control_generic tid=%ld, param1=%ld\n", tid, param1);
CAPI2_audio_control_generic(tid, audioClientId, &audioParam);
/*
RPC_SyncWaitForResponse(tid, audioClientId, &ackResult,
&msgType, NULL);
*/
return val;
}
static int BCMAudLOG_mmap(struct file *filp, struct vm_area_struct *vma)
{
int ret;
long length = vma->vm_end - vma->vm_start;
aTrace(LOG_ALSA_INTERFACE, "ALSA-CAPH BCMLOG_mmap\n");
/* check length - do not allow larger mappings than the number of
* pages allocated
*/
if (length > (PAGE_SIZE + (sizeof(LOG_FRAME_t) * 4))) {
aError("\n Failed at page boundary\n\r");
return -EIO;
}
/* map the whole physically contiguous area in one piece */
ret = remap_pfn_range(vma, vma->vm_start,
virt_to_phys((void *)bcmlog_stream_area) >>
PAGE_SHIFT, length, vma->vm_page_prot);
if (ret != 0) {
aError("\n BCMLOG_mmap_kmem -EAGAIN \r\n");
return -EAGAIN;
}
return 0;
}
/**
* Function Name: VPSHAREDMEM_TriggerRIPInt
*
* Description: This function triggers DSP interrupt
*
* Notes:
*
******************************************************************************/
void VPSHAREDMEM_TriggerRIPInt()
{
aTrace(LOG_AUDIO_DSP, "\n\r\t* VPSHAREDMEM_TriggerRIPInt\n\r");
IRQ_TriggerRIPInt();
}
void Audio_InitRpc(void)
{
if (!audioRpcInited) {
RPC_Handle_t handle;
RPC_InitParams_t params = { 0 };
RPC_SyncInitParams_t syncParams;
params.iType = INTERFACE_RPC_DEFAULT;
params.table_size =
(sizeof(AUDIO_Prim_dscrm) / sizeof(RPC_XdrInfo_t));
params.xdrtbl = AUDIO_Prim_dscrm;
params.respCb = HandleAudioEventrespCb;
params.reqCb = HandleAudioEventReqCb;
params.cpResetCb = HandleAudioCPResetCb;
syncParams.copyCb = AudioCopyPayload;
handle = RPC_SyncRegisterClient(¶ms, &syncParams);
audioClientId = RPC_SYS_GetClientID(handle);
#if defined(AUDIO_RPC_END_POINT)
/* Initialize the Audio RPC thread's message queue.
*/
Audio_MsgQueueInit();
/* Register message handler to
* RPC-IPC layer
*/
RPC_PACKET_RegisterDataInd(0, INTERFACE_AUDIO,
AUDIO_RPC_MsgCb, NULL);
#endif
audioRpcInited = TRUE;
aTrace(LOG_AUDIO_DRIVER, "Audio_InitRpc %d", audioClientId);
}
}
/**
Description:
AT command handler, handle command AT commands at+maudlooptest=P1,P2,P3
Parameters:
pChip -- Pointer to chip data structure
ParamCount -- Count of parameter array
Params --- P1,P2,...,P6
**/
int AtMaudLoopback(brcm_alsa_chip_t *pChip, Int32 ParamCount, Int32 *Params)
{
aTrace(LOG_AUDIO_DRIVER, "%s P1-P6=%ld %ld %ld %ld %ld %ld cnt=%ld\n",
__func__, Params[0], Params[1], Params[2],
Params[3], Params[4], Params[5], ParamCount);
return -1;
}
/*
Description:
Kernel AT command handler and gernal purpose controls
Parameters
cmdIndex -- command index coresponding to AT comand
ParamCount -- count of array Params
Params -- Parameter array
Return
0 on success, -1 otherwise
*/
int AtAudCtlHandler_put(Int32 cmdIndex, brcm_alsa_chip_t *pChip,
Int32 ParamCount, Int32 *Params)
{
int rtn = 0;
aTrace(LOG_AUDIO_DRIVER, "AT-AUD-put ctl=%ld ParamCount= %ld "
"[%ld %ld %ld %ld %ld %ld %ld]\n",
cmdIndex, ParamCount, Params[0], Params[1], Params[2], Params[3],
Params[4], Params[5], Params[6]);
switch (cmdIndex) {
case AT_AUD_CTL_INDEX:
{
int count =
sizeof(pChip->i32AtAudHandlerParms) /
sizeof(pChip->i32AtAudHandlerParms[0]);
if (count > ParamCount)
count = ParamCount;
memcpy(pChip->i32AtAudHandlerParms, Params,
sizeof(pChip->i32AtAudHandlerParms[0]) * count);
return 0;
}
case AT_AUD_CTL_DBG_LEVEL:
gAudioDebugLevel = Params[0];
return 0;
case AT_AUD_CTL_HANDLER:
break;
default:
return -1;
}
switch (Params[0]) {
case AT_AUD_HANDLER_MODE:
rtn = AtMaudMode(pChip, ParamCount - 1, &Params[1]);
break;
case AT_AUD_HANDLER_VOL:
rtn = AtMaudVol(pChip, ParamCount - 1, &Params[1]);
break;
case AT_AUD_HANDLER_TST:
rtn = AtMaudTst(pChip, ParamCount - 1, &Params[1]);
break;
case AT_AUD_HANDLER_LOG:
rtn = AtMaudLog(pChip, ParamCount - 1, &Params[1]);
break;
case AT_AUD_HANDLER_LBTST:
rtn = AtMaudLoopback(pChip, ParamCount - 1, &Params[1]);
break;
default:
aWarn(
"%s Unsupported handler %ld\n", __func__,
Params[0]);
rtn = -1;
break;
}
return rtn;
}
UInt32 audio_cmf_filter(AudioCompfilter_t *cf)
{
UInt32 val = (UInt32) 0;
aTrace(LOG_AUDIO_DRIVER, "audio_cmf_filter : dummy for AP only");
return val;
}
void HandleAudioEventrespCb(RPC_Msg_t *pMsg,
ResultDataBufHandle_t dataBufHandle,
UInt32 userContextData)
{
aTrace(LOG_AUDIO_DRIVER,
"HandleAudioEventrespCb : dummy for AP only");
}
/****************************************************************************
*
* Function Name: void csl_caph_cfifo_deinit(void)
*
* Description: deinit CAPH CFIFO block
*
****************************************************************************/
void csl_caph_cfifo_deinit(void)
{
aTrace(LOG_AUDIO_CSL, "csl_caph_cfifo_deinit::\n");
chal_caph_cfifo_deinit(handle);
return;
}
/****************************************************************************
*
* Function Name: void csl_caph_switch_add_dst(CSL_CAPH_SWITCH_CHNL_e chnl,
* UInt32 FIFO_dstAddr)
*
* Description: Add one destination to a CAPH switch channel
*
****************************************************************************/
void csl_caph_switch_add_dst(CSL_CAPH_SWITCH_CHNL_e chnl, UInt32 FIFO_dstAddr)
{
CAPH_SWITCH_CHNL_e chal_chnl = CAPH_SWITCH_CH_VOID;
aTrace(LOG_AUDIO_CSL, "csl_caph_switch_add_dst:: ");
aTrace(LOG_AUDIO_CSL,
"csl_caph_switch_add_dst:: chnl = 0x%x, dstcAddr = 0x%lx\n",
chnl, FIFO_dstAddr);
/* Get cHAL Channel */
chal_chnl = csl_caph_switch_get_chalchnl(chnl);
/* Add one more destination for this channel */
if (CAPH_DST_OK !=
chal_caph_switch_add_dst(handle, chal_chnl,
(UInt16) FIFO_dstAddr))
aError("csl_caph_switch_add_dst:: FAIL\n");
}
UInt32 audio_control_dsp(UInt32 param1, UInt32 param2, UInt32 param3,
UInt32 param4, UInt32 param5, UInt32 param6)
{
UInt32 val = (UInt32) 0;
aTrace(LOG_AUDIO_DRIVER, "audio_control_dsp : dummy for AP only");
return val;
}
/****************************************************************************
*
* Function Name: csl_caph_switch_enable_clock
*
* Description: enable/disable NOC global bit
*
****************************************************************************/
void csl_caph_switch_enable_clock(int enable)
{
aTrace(LOG_AUDIO_CSL, "%s %d\n", __func__, enable);
if (enable)
chal_caph_switch_enable_clock(handle);
else
chal_caph_switch_disable_clock(handle);
return;
}
/****************************************************************************
*
* Function Name: void csl_caph_dma_start_transfer(CSL_CAPH_DMA_CHNL_e chnl)
*
* Description: start the channel
*
****************************************************************************/
void csl_caph_dma_start_transfer(CSL_CAPH_DMA_CHNL_e chnl)
{
aTrace(LOG_AUDIO_CSL, "%s:: %d\n", __func__, chnl);
if (chnl != CSL_CAPH_DMA_NONE)
chal_caph_dma_enable(handle, csl_caph_dma_get_chal_chnl(chnl));
return;
}