static int msm_pcm_prepare(struct snd_pcm_substream *substream)
{
int ret = 0;
struct snd_pcm_runtime *runtime = substream->runtime;
struct msm_voice *prtd = runtime->private_data;
uint16_t session_id = 0;
mutex_lock(&prtd->lock);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
ret = msm_pcm_playback_prepare(substream);
else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
ret = msm_pcm_capture_prepare(substream);
if (prtd->playback_start && prtd->capture_start) {
if (is_volte(prtd))
session_id = voc_get_session_id(VOLTE_SESSION_NAME);
else if (is_voice2(prtd))
session_id = voc_get_session_id(VOICE2_SESSION_NAME);
else
session_id = voc_get_session_id(VOICE_SESSION_NAME);
voc_start_voice_call(session_id);
}
mutex_unlock(&prtd->lock);
return ret;
}
static int msm_pcm_prepare(struct snd_pcm_substream *substream)
{
int ret = 0;
struct snd_pcm_runtime *runtime = substream->runtime;
struct msm_voice *prtd = runtime->private_data;
mutex_lock(&prtd->lock);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
ret = msm_pcm_playback_prepare(substream);
else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
ret = msm_pcm_capture_prepare(substream);
if (prtd->playback_start && prtd->capture_start)
voc_start_voice_call();
mutex_unlock(&prtd->lock);
return ret;
}
static long sky_direct_adsp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
unsigned long flags;
void __user *argp = (void __user *)arg;
int ret = 0;
int32_t media_type = 0;
uint32_t rate_type = 0;
uint32_t evrc_min_rate_type = 0;
uint32_t evrc_max_rate_type = 0;
SKY_DIRECT_ADSP_DBG_HIGH("sky_direct_adsp_ioctl cmd:%d, arg:%ld ", cmd, arg);
mutex_lock(&voip_info.lock);
if(_IOC_TYPE(cmd) != IOCTL_SKY_DIRECT_ADSP_MAGIC)
{
SKY_DIRECT_ADSP_ERR("[%s] invalid Magic Char [%c]\n", __func__, _IOC_TYPE(cmd));
mutex_unlock(&voip_info.lock);
return -EINVAL;
}
if(_IOC_NR(cmd) >= IOCTL_SKY_DIRECT_ADSP_MAXNR)
{
SKY_DIRECT_ADSP_ERR("[%s] invalid Magic Char [%c]\n", __func__, _IOC_TYPE(cmd));
mutex_unlock(&voip_info.lock);
return -EINVAL;
}
switch(cmd)
{
case IOCTL_SKY_DIRECT_ADSP_START:
SKY_DIRECT_ADSP_DBG_LOW("sky_direct_adsp_ioctl(), start SKY Direct ADSP!!");
bUseSKYDirectADSP = true;
break;
case IOCTL_SKY_DIRECT_ADSP_STOP:
SKY_DIRECT_ADSP_DBG_LOW("sky_direct_adsp_ioctl(), stop SKY Direct ADSP!!");
bUseSKYDirectADSP = false;
break;
case IOCTL_SKY_DIRECT_ADSP_PCM_WB_MODE_SET:
SKY_DIRECT_ADSP_DBG_LOW("sky_direct_adsp_ioctl(), set ADSP mode PCM-WB");
MVS_MODE = MODE_PCM;
if(voip_info.play_samp_rate != 16000 || voip_info.cap_samp_rate != 16000)
{
voip_info.state = VOIP_STOPPED;
voc_end_voice_call(
voc_get_session_id(VOIP_SESSION_NAME));
voip_info.play_samp_rate = 16000;
voip_info.pcm_size = snd_pcm_lib_buffer_bytes(voip_info.playback_substream);
voip_info.pcm_count = snd_pcm_lib_period_bytes(voip_info.playback_substream);
voip_info.pcm_playback_irq_pos = 0;
voip_info.pcm_playback_buf_pos = 0;
voip_info.cap_samp_rate = 16000;
voip_info.pcm_capture_size = snd_pcm_lib_buffer_bytes(voip_info.capture_substream);
voip_info.pcm_capture_count = snd_pcm_lib_period_bytes(voip_info.capture_substream);
voip_info.pcm_capture_irq_pos = 0;
voip_info.pcm_capture_buf_pos = 0;
ret = voip_get_rate_type(voip_info.mode,
voip_info.rate,
&rate_type);
if (ret < 0) {
SKY_DIRECT_ADSP_DBG_HIGH("fail at getting rate_type, set ADSP to default WB 23.85k rate\n");
voip_info.rate = 23850;
rate_type = AMR_RATE_23850 - AMR_RATE_6600;
}
voip_info.rate_type = rate_type;
ret = voip_get_media_type(voip_info.mode,
voip_info.play_samp_rate,
&media_type);
if (ret < 0) {
SKY_DIRECT_ADSP_DBG_HIGH("fail at getting media_type\n");
ret = -EINVAL;
}
pr_debug(" media_type=%d, rate_type=%d\n", media_type,
rate_type);
if ((voip_info.play_samp_rate == 16000) &&
(voip_info.cap_samp_rate == 16000))
voc_config_vocoder(media_type, rate_type,
VSS_NETWORK_ID_VOIP_WB,
voip_info.dtx_mode,
evrc_min_rate_type,
evrc_max_rate_type);
else {
SKY_DIRECT_ADSP_DBG_HIGH("%s: Invalid rate playback %d, capture %d\n",
__func__, voip_info.play_samp_rate,
voip_info.cap_samp_rate);
ret = -EINVAL;
}
voc_start_voice_call(voc_get_session_id(VOIP_SESSION_NAME));
voip_info.state = VOIP_STARTED;
}
break;
case IOCTL_SKY_DIRECT_ADSP_PCM_NB_MODE_SET:
SKY_DIRECT_ADSP_DBG_LOW("sky_direct_adsp_ioctl(), set ADSP mode PCM-NB");
MVS_MODE = MODE_PCM;
if(voip_info.play_samp_rate != 8000 || voip_info.cap_samp_rate != 8000)
{
voip_info.state = VOIP_STOPPED;
voc_end_voice_call(
voc_get_session_id(VOIP_SESSION_NAME));
voip_info.play_samp_rate = 8000;
voip_info.pcm_size = snd_pcm_lib_buffer_bytes(voip_info.playback_substream);
voip_info.pcm_count = snd_pcm_lib_period_bytes(voip_info.playback_substream);
voip_info.pcm_playback_irq_pos = 0;
voip_info.pcm_playback_buf_pos = 0;
voip_info.cap_samp_rate = 8000;
voip_info.pcm_capture_size = snd_pcm_lib_buffer_bytes(voip_info.capture_substream);
voip_info.pcm_capture_count = snd_pcm_lib_period_bytes(voip_info.capture_substream);
voip_info.pcm_capture_irq_pos = 0;
voip_info.pcm_capture_buf_pos = 0;
ret = voip_get_rate_type(voip_info.mode,
voip_info.rate,
&rate_type);
if (ret < 0) {
SKY_DIRECT_ADSP_DBG_HIGH("fail at getting rate_type, set ADSP to default WB 23.85k rate\n");
voip_info.rate = 23850;
rate_type = AMR_RATE_23850 - AMR_RATE_6600;
}
voip_info.rate_type = rate_type;
ret = voip_get_media_type(voip_info.mode,
voip_info.play_samp_rate,
&media_type);
if (ret < 0) {
SKY_DIRECT_ADSP_DBG_HIGH("fail at getting media_type\n");
ret = -EINVAL;
}
pr_debug(" media_type=%d, rate_type=%d\n", media_type,
rate_type);
if ((voip_info.play_samp_rate == 8000) &&
(voip_info.cap_samp_rate == 8000))
voc_config_vocoder(media_type, rate_type,
VSS_NETWORK_ID_VOIP_NB,
voip_info.dtx_mode,
evrc_min_rate_type,
evrc_max_rate_type);
else {
SKY_DIRECT_ADSP_DBG_HIGH("%s: Invalid rate playback %d, capture %d\n",
__func__, voip_info.play_samp_rate,
voip_info.cap_samp_rate);
ret = -EINVAL;
}
voc_start_voice_call(voc_get_session_id(VOIP_SESSION_NAME));
voip_info.state = VOIP_STARTED;
}
break;
case IOCTL_SKY_DIRECT_ADSP_AMR_WB_MODE_SET:
SKY_DIRECT_ADSP_DBG_HIGH("sky_direct_adsp_ioctl(), set ADSP mode AMR-WB");
MVS_MODE = MODE_AMR_WB;
if(copy_from_user(&flags, argp, sizeof(flags)))
{
mutex_unlock(&voip_info.lock);
return -EFAULT;
}
else
{
voip_info.rate = (uint32_t)flags;
}
if(MVS_MODE != voip_info.mode)
{
// TODO: implement restart ADSP routine with new AMR-WB mode setting
if(voip_info.state == VOIP_STARTED)
{
//stop ADSP
voip_info.state = VOIP_STOPPED;
voc_end_voice_call(
voc_get_session_id(VOIP_SESSION_NAME));
//voc_register_mvs_cb(NULL, NULL, voip_info);
//restart ASDP
voip_info.mode = MODE_AMR_WB;
ret = voip_get_rate_type(voip_info.mode,
voip_info.rate,
&rate_type);
if (ret < 0) {
pr_err("fail at getting rate_type, set ADSP to default WB 23.85k rate\n");
voip_info.rate = 23850;
rate_type = AMR_RATE_23850 - AMR_RATE_6600;
}
voip_info.rate_type = rate_type;
ret = voip_get_media_type(voip_info.mode,
voip_info.play_samp_rate,
&media_type);
if (ret < 0) {
pr_err("fail at getting media_type\n");
ret = -EINVAL;
}
pr_debug(" media_type=%d, rate_type=%d\n", media_type,
rate_type);
if ((voip_info.play_samp_rate == 16000) &&
(voip_info.cap_samp_rate == 16000))
voc_config_vocoder(media_type, rate_type,
VSS_NETWORK_ID_VOIP_WB,
voip_info.dtx_mode,
evrc_min_rate_type,
evrc_max_rate_type);
else {
pr_debug("%s: Invalid rate playback %d, capture %d\n",
__func__, voip_info.play_samp_rate,
voip_info.cap_samp_rate);
ret = -EINVAL;
}
// voc_register_mvs_cb(voip_process_ul_pkt,
// voip_process_dl_pkt, voip_info);
voc_start_voice_call(voc_get_session_id(VOIP_SESSION_NAME));
voip_info.state = VOIP_STARTED;
}
else
{
SKY_DIRECT_ADSP_ERR("sky_direct_adsp_ioctl() failed, voip_info.state : %d",voip_info.state);
}
}
break;
case IOCTL_SKY_DIRECT_ADSP_AMR_NB_MODE_SET:
SKY_DIRECT_ADSP_DBG_HIGH("sky_direct_adsp_ioctl(), set ADSP mode AMR-NB");
MVS_MODE = MODE_AMR;
if(copy_from_user(&flags, argp, sizeof(flags)))
{
mutex_unlock(&voip_info.lock);
return -EFAULT;
}
else
{
voip_info.rate = (uint32_t)flags;
}
if(MVS_MODE != voip_info.mode)
{
// TODO: implement restart ADSP routine with new AMR-NB mode setting
if(voip_info.state == VOIP_STARTED)
{
//stop ADSP
voip_info.state = VOIP_STOPPED;
voc_end_voice_call(
voc_get_session_id(VOIP_SESSION_NAME));
//voc_register_mvs_cb(NULL, NULL, voip_info);
//restart ASDP
voip_info.mode = MODE_AMR;
ret = voip_get_rate_type(voip_info.mode,
voip_info.rate,
&rate_type);
if (ret < 0) {
pr_err("fail at getting rate_type, set ADSP to default NB 12.2k rate\n");
voip_info.rate = 12200;
rate_type = AMR_RATE_12200;
}
voip_info.rate_type = rate_type;
ret = voip_get_media_type(voip_info.mode,
voip_info.play_samp_rate,
&media_type);
if (ret < 0) {
pr_err("fail at getting media_type\n");
ret = -EINVAL;
}
pr_debug(" media_type=%d, rate_type=%d\n", media_type,
rate_type);
if ((voip_info.play_samp_rate == 8000) &&
(voip_info.cap_samp_rate == 8000))
voc_config_vocoder(media_type, rate_type,
VSS_NETWORK_ID_VOIP_NB,
voip_info.dtx_mode,
evrc_min_rate_type,
evrc_max_rate_type);
else {
pr_debug("%s: Invalid rate playback %d, capture %d\n",
__func__, voip_info.play_samp_rate,
voip_info.cap_samp_rate);
ret = -EINVAL;
}
// voc_register_mvs_cb(voip_process_ul_pkt,
// voip_process_dl_pkt, voip_info);
voc_start_voice_call(voc_get_session_id(VOIP_SESSION_NAME));
voip_info.state = VOIP_STARTED;
}
else
{
SKY_DIRECT_ADSP_ERR("sky_direct_adsp_ioctl() failed, voip_info.state : %d",voip_info.state);
}
}
break;
default:
SKY_DIRECT_ADSP_DBG_HIGH("sky_direct_adsp_ioctl(), set ADSP mode PCM");
MVS_MODE = MODE_PCM;
break;
}
mutex_unlock(&voip_info.lock);
return ret;
}
