int adm_connect_afe_port(int mode, int session_id, int port_id)
{
	struct adm_cmd_connect_afe_port	cmd;
	int ret = 0;
	int index;

	pr_debug("%s: port %d session id:%d mode:%d\n", __func__,
				port_id, session_id, mode);

	port_id = afe_convert_virtual_to_portid(port_id);

	if (afe_validate_port(port_id) < 0) {
		pr_err("%s port idi[%d] is invalid\n", __func__, port_id);
		return -ENODEV;
	}
	if (this_adm.apr == NULL) {
		this_adm.apr = apr_register("ADSP", "ADM", adm_callback,
						0xFFFFFFFF, &this_adm);
		if (this_adm.apr == NULL) {
			pr_err("%s: Unable to register ADM\n", __func__);
			ret = -ENODEV;
			return ret;
		}
		rtac_set_adm_handle(this_adm.apr);
	}
	index = afe_get_port_index(port_id);
	pr_debug("%s: Port ID %d, index %d\n", __func__, port_id, index);

	cmd.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
			APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	cmd.hdr.pkt_size = sizeof(cmd);
	cmd.hdr.src_svc = APR_SVC_ADM;
	cmd.hdr.src_domain = APR_DOMAIN_APPS;
	cmd.hdr.src_port = port_id;
	cmd.hdr.dest_svc = APR_SVC_ADM;
	cmd.hdr.dest_domain = APR_DOMAIN_ADSP;
	cmd.hdr.dest_port = port_id;
	cmd.hdr.token = port_id;
	cmd.hdr.opcode = ADM_CMD_CONNECT_AFE_PORT;

	cmd.mode = mode;
	cmd.session_id = session_id;
	cmd.afe_port_id = port_id;

	atomic_set(&this_adm.copp_stat[index], 0);
	ret = apr_send_pkt(this_adm.apr, (uint32_t *)&cmd);
	if (ret < 0) {
		pr_err("%s:ADM enable for port %d failed\n",
					__func__, port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}
	
	ret = wait_event_timeout(this_adm.wait,
		atomic_read(&this_adm.copp_stat[index]),
		msecs_to_jiffies(TIMEOUT_MS));
	if (!ret) {
		pr_err("%s ADM connect AFE failed for port %d\n", __func__,
							port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}
	atomic_inc(&this_adm.copp_cnt[index]);
	return 0;

fail_cmd:

	return ret;
}
int adm_multi_ch_copp_open(int port_id, int path, int rate, int channel_mode,
				int topology, int perfmode)
{
	struct adm_multi_ch_copp_open_command open;
	int ret = 0;
	int index;

	pr_debug("%s: port %d path:%d rate:%d channel :%d\n", __func__,
				port_id, path, rate, channel_mode);

	port_id = afe_convert_virtual_to_portid(port_id);

	if (afe_validate_port(port_id) < 0) {
		pr_err("%s port idi[%d] is invalid\n", __func__, port_id);
		return -ENODEV;
	}

	index = afe_get_port_index(port_id);
	pr_debug("%s: Port ID %d, index %d\n", __func__, port_id, index);

	if (this_adm.apr == NULL) {
		this_adm.apr = apr_register("ADSP", "ADM", adm_callback,
						0xFFFFFFFF, &this_adm);
		if (this_adm.apr == NULL) {
			pr_err("%s: Unable to register ADM\n", __func__);
			ret = -ENODEV;
			return ret;
		}
		rtac_set_adm_handle(this_adm.apr);
	}

	
	if (atomic_read(&this_adm.copp_cnt[index]) == 0) {

		open.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);

		open.hdr.pkt_size =
			sizeof(struct adm_multi_ch_copp_open_command);

		if (perfmode) {
			pr_debug("%s Performance mode", __func__);
			open.hdr.opcode = ADM_CMD_MULTI_CHANNEL_COPP_OPEN_V3;
			open.flags = ADM_MULTI_CH_COPP_OPEN_PERF_MODE_BIT;
			open.reserved = PCM_BITS_PER_SAMPLE;
		} else {
			open.hdr.opcode = ADM_CMD_MULTI_CHANNEL_COPP_OPEN;
			open.reserved = 0;
		}

		memset(open.dev_channel_mapping, 0, 8);

		if (channel_mode == 1)	{
			open.dev_channel_mapping[0] = PCM_CHANNEL_FC;
		} else if (channel_mode == 2) {
			open.dev_channel_mapping[0] = PCM_CHANNEL_FL;
			open.dev_channel_mapping[1] = PCM_CHANNEL_FR;
		} else if (channel_mode == 4) {
			open.dev_channel_mapping[0] = PCM_CHANNEL_FL;
			open.dev_channel_mapping[1] = PCM_CHANNEL_FR;
			open.dev_channel_mapping[2] = PCM_CHANNEL_RB;
			open.dev_channel_mapping[3] = PCM_CHANNEL_LB;
		} else if (channel_mode == 6) {
			open.dev_channel_mapping[0] = PCM_CHANNEL_FL;
			open.dev_channel_mapping[1] = PCM_CHANNEL_FR;
			open.dev_channel_mapping[2] = PCM_CHANNEL_LFE;
			open.dev_channel_mapping[3] = PCM_CHANNEL_FC;
			open.dev_channel_mapping[4] = PCM_CHANNEL_LB;
			open.dev_channel_mapping[5] = PCM_CHANNEL_RB;
		} else if (channel_mode == 8) {
			open.dev_channel_mapping[0] = PCM_CHANNEL_FL;
			open.dev_channel_mapping[1] = PCM_CHANNEL_FR;
			open.dev_channel_mapping[2] = PCM_CHANNEL_LFE;
			open.dev_channel_mapping[3] = PCM_CHANNEL_FC;
			open.dev_channel_mapping[4] = PCM_CHANNEL_LB;
			open.dev_channel_mapping[5] = PCM_CHANNEL_RB;
			open.dev_channel_mapping[6] = PCM_CHANNEL_FLC;
			open.dev_channel_mapping[7] = PCM_CHANNEL_FRC;
		} else {
			pr_err("%s invalid num_chan %d\n", __func__,
					channel_mode);
			return -EINVAL;
		}
		open.hdr.src_svc = APR_SVC_ADM;
		open.hdr.src_domain = APR_DOMAIN_APPS;
		open.hdr.src_port = port_id;
		open.hdr.dest_svc = APR_SVC_ADM;
		open.hdr.dest_domain = APR_DOMAIN_ADSP;
		open.hdr.dest_port = port_id;
		open.hdr.token = port_id;

		open.mode = path;
		open.endpoint_id1 = port_id;

		if (this_adm.ec_ref_rx == 0) {
			open.endpoint_id2 = 0xFFFF;
		} else if (this_adm.ec_ref_rx && (path != 1)) {
				open.endpoint_id2 = this_adm.ec_ref_rx;
				this_adm.ec_ref_rx = 0;
		}

		pr_debug("%s open.endpoint_id1:%d open.endpoint_id2:%d",
			__func__, open.endpoint_id1, open.endpoint_id2);
		
		if (path == ADM_PATH_PLAYBACK)
			open.topology_id = get_adm_rx_topology();
		else {
			open.topology_id = get_adm_tx_topology();
			if ((open.topology_id ==
				VPM_TX_SM_ECNS_COPP_TOPOLOGY) ||
			    (open.topology_id ==
				VPM_TX_DM_FLUENCE_COPP_TOPOLOGY))
				rate = 16000;
		}

		if (open.topology_id  == 0)
			open.topology_id = topology;

		open.channel_config = channel_mode & 0x00FF;
		open.rate  = rate;

		pr_debug("%s: channel_config=%d port_id=%d rate=%d"
			" topology_id=0x%X\n", __func__, open.channel_config,
			open.endpoint_id1, open.rate,
			open.topology_id);

		atomic_set(&this_adm.copp_stat[index], 0);

		ret = apr_send_pkt(this_adm.apr, (uint32_t *)&open);
		if (ret < 0) {
			pr_err("%s:ADM enable for port %d failed\n",
						__func__, port_id);
			ret = -EINVAL;
			goto fail_cmd;
		}
		
		ret = wait_event_timeout(this_adm.wait,
			atomic_read(&this_adm.copp_stat[index]),
			msecs_to_jiffies(TIMEOUT_MS));
		if (!ret) {
			pr_err("%s ADM open failed for port %d\n", __func__,
								port_id);
			ret = -EINVAL;
			goto fail_cmd;
		}
	}
	atomic_inc(&this_adm.copp_cnt[index]);
	return 0;

fail_cmd:

	return ret;
}
int adm_close(int port_id)
{
	struct apr_hdr close;

	int ret = 0;
	int index = 0;

	port_id = afe_convert_virtual_to_portid(port_id);

	index = afe_get_port_index(port_id);
	if (afe_validate_port(port_id) < 0)
		return -EINVAL;

	pr_debug("%s port_id=%d index %d\n", __func__, port_id, index);

	if (!(atomic_read(&this_adm.copp_cnt[index]))) {
		pr_err("%s: copp count for port[%d]is 0\n", __func__, port_id);

		goto fail_cmd;
	}
	atomic_dec(&this_adm.copp_cnt[index]);
	if (!(atomic_read(&this_adm.copp_cnt[index]))) {

		close.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
			APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
		close.pkt_size = sizeof(close);
		close.src_svc = APR_SVC_ADM;
		close.src_domain = APR_DOMAIN_APPS;
		close.src_port = port_id;
		close.dest_svc = APR_SVC_ADM;
		close.dest_domain = APR_DOMAIN_ADSP;
		close.dest_port = atomic_read(&this_adm.copp_id[index]);
		close.token = port_id;
		close.opcode = ADM_CMD_COPP_CLOSE;

		atomic_set(&this_adm.copp_id[index], RESET_COPP_ID);
		atomic_set(&this_adm.copp_stat[index], 0);


		pr_debug("%s:coppid %d portid=%d index=%d coppcnt=%d\n",
				__func__,
				atomic_read(&this_adm.copp_id[index]),
				port_id, index,
				atomic_read(&this_adm.copp_cnt[index]));

		ret = apr_send_pkt(this_adm.apr, (uint32_t *)&close);
		if (ret < 0) {
			pr_err("%s ADM close failed\n", __func__);
			ret = -EINVAL;
			goto fail_cmd;
		}

		ret = wait_event_timeout(this_adm.wait,
				atomic_read(&this_adm.copp_stat[index]),
				msecs_to_jiffies(TIMEOUT_MS));
		if (!ret) {
			pr_err("%s: ADM cmd Route failed for port %d\n",
						__func__, port_id);
			ret = -EINVAL;
			goto fail_cmd;
		}

		rtac_remove_adm_device(port_id);
	}

fail_cmd:
	return ret;
}
Exemple #4
0
int afe_loopback_gain(u16 port_id, u16 volume)
{
	struct afe_port_cmd_set_param set_param;
	int ret = 0;

	if (this_afe.apr == NULL) {
		this_afe.apr = apr_register("ADSP", "AFE", afe_callback,
					0xFFFFFFFF, &this_afe);
		pr_debug("%s: Register AFE\n", __func__);
		if (this_afe.apr == NULL) {
			pr_err("%s: Unable to register AFE\n", __func__);
			ret = -ENODEV;
			return ret;
		}
	}

	if (afe_validate_port(port_id) < 0) {

		pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	/* RX ports numbers are even .TX ports numbers are odd. */
	if (port_id % 2 == 0) {
		pr_err("%s: Failed : afe loopback gain only for TX ports."
			" port_id %d\n", __func__, port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	pr_debug("%s: %d %hX\n", __func__, port_id, volume);

	set_param.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	set_param.hdr.pkt_size = sizeof(set_param);
	set_param.hdr.src_port = 0;
	set_param.hdr.dest_port = 0;
	set_param.hdr.token = 0;
	set_param.hdr.opcode = AFE_PORT_CMD_SET_PARAM;

	set_param.port_id		= port_id;
	set_param.payload_size	= sizeof(struct afe_param_payload_base) +
				  sizeof(struct afe_param_loopback_gain);
	set_param.payload_address	= 0;

	set_param.payload.base.module_id	= AFE_MODULE_ID_PORT_INFO;
	set_param.payload.base.param_id	= AFE_PARAM_ID_LOOPBACK_GAIN;
	set_param.payload.base.param_size =
		sizeof(struct afe_param_loopback_gain);
	set_param.payload.base.reserved	= 0;

	set_param.payload.param.loopback_gain.gain		= volume;
	set_param.payload.param.loopback_gain.reserved	= 0;

	atomic_set(&this_afe.state, 1);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &set_param);
	if (ret < 0) {
		pr_err("%s: AFE param set failed for port %d\n",
					__func__, port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	ret = wait_event_timeout(this_afe.wait,
		(atomic_read(&this_afe.state) == 0),
			msecs_to_jiffies(TIMEOUT_MS));
	if (!ret) {
		pr_err("%s: wait_event timeout\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}
	return 0;
fail_cmd:
	return ret;
}
Exemple #5
0
/* This function should be used by 8660 exclusively */
int afe_open(u16 port_id, union afe_port_config *afe_config, int rate)
{
	struct afe_port_start_command start;
	struct afe_audioif_config_command config;
	int ret = 0;

	if (!afe_config) {
		pr_err("%s: Error, no configuration data\n", __func__);
		ret = -EINVAL;
		return ret;
	}

	pr_debug("%s: %d %d\n", __func__, port_id, rate);

	if ((port_id == RT_PROXY_DAI_001_RX) ||
		(port_id == RT_PROXY_DAI_002_TX))
		return 0;
	if ((port_id == RT_PROXY_DAI_002_RX) ||
		(port_id == RT_PROXY_DAI_001_TX))
		port_id = VIRTUAL_ID_TO_PORTID(port_id);

	ret = afe_q6_interface_prepare();
	if (ret != 0)
		return ret;

	config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
	config.hdr.src_port = 0;
	config.hdr.dest_port = 0;
	config.hdr.token = 0;
	switch (port_id) {
	case SLIMBUS_0_RX:
	case SLIMBUS_0_TX:
	case SLIMBUS_1_RX:
	case SLIMBUS_1_TX:
	case SLIMBUS_2_RX:
	case SLIMBUS_2_TX:
	case SLIMBUS_3_RX:
	case SLIMBUS_3_TX:
	case SLIMBUS_4_RX:
	case SLIMBUS_4_TX:
		config.hdr.opcode = AFE_PORT_AUDIO_SLIM_SCH_CONFIG;
	break;
	case MI2S_TX:
	case MI2S_RX:
	case SECONDARY_I2S_RX:
	case SECONDARY_I2S_TX:
	case PRIMARY_I2S_RX:
	case PRIMARY_I2S_TX:
		/* AFE_PORT_CMD_I2S_CONFIG command is not supported
		 * in the LPASS EL 1.0. So we have to distiguish
		 * which AFE command, AFE_PORT_CMD_I2S_CONFIG or
		 * AFE_PORT_AUDIO_IF_CONFIG	to use. If the format
		 * is L-PCM, the AFE_PORT_AUDIO_IF_CONFIG is used
		 * to make the backward compatible.
		 */
		pr_debug("%s: afe_config->mi2s.format = %d\n", __func__,
				 afe_config->mi2s.format);
		if (afe_config->mi2s.format == MSM_AFE_I2S_FORMAT_LPCM)
			config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
		else
			config.hdr.opcode = AFE_PORT_CMD_I2S_CONFIG;
	break;
	default:
		config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
	break;
	}

	if (afe_validate_port(port_id) < 0) {

		pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	config.port_id = port_id;
	config.port = *afe_config;

	atomic_set(&this_afe.state, 1);
	atomic_set(&this_afe.status, 0);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &config);
	if (ret < 0) {
		pr_err("%s: AFE enable for port %d failed\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	ret = wait_event_timeout(this_afe.wait,
			(atomic_read(&this_afe.state) == 0),
				msecs_to_jiffies(TIMEOUT_MS));
	if (!ret) {
		pr_err("%s: wait_event timeout\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}
	if (atomic_read(&this_afe.status) != 0) {
		pr_err("%s: config cmd failed\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}
	start.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	start.hdr.pkt_size = sizeof(start);
	start.hdr.src_port = 0;
	start.hdr.dest_port = 0;
	start.hdr.token = 0;
	start.hdr.opcode = AFE_PORT_CMD_START;
	start.port_id = port_id;
	start.gain = 0x2000;
	start.sample_rate = rate;

	atomic_set(&this_afe.state, 1);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &start);
	if (ret < 0) {
		pr_err("%s: AFE enable for port %d failed\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}
	ret = wait_event_timeout(this_afe.wait,
			(atomic_read(&this_afe.state) == 0),
				msecs_to_jiffies(TIMEOUT_MS));
	if (!ret) {
		pr_err("%s: wait_event timeout\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}

	if (this_afe.task != current)
		this_afe.task = current;

	pr_debug("task_name = %s pid = %d\n",
			this_afe.task->comm, this_afe.task->pid);
	return 0;
fail_cmd:
	return ret;
}
Exemple #6
0
static ssize_t afe_debug_write(struct file *filp,
	const char __user *ubuf, size_t cnt, loff_t *ppos)
{
	char *lb_str = filp->private_data;
	char lbuf[32];
	int rc;
	unsigned long param[5];

	if (cnt > sizeof(lbuf) - 1)
		return -EINVAL;

	rc = copy_from_user(lbuf, ubuf, cnt);
	if (rc)
		return -EFAULT;

	lbuf[cnt] = '\0';

	if (!strcmp(lb_str, "afe_loopback")) {
		rc = afe_get_parameters(lbuf, param, 3);
		if (!rc) {
			pr_info("%s %lu %lu %lu\n", lb_str, param[0], param[1],
				param[2]);

			if ((param[0] != AFE_LOOPBACK_ON) && (param[0] !=
				AFE_LOOPBACK_OFF)) {
				pr_err("%s: Error, parameter 0 incorrect\n",
					__func__);
				rc = -EINVAL;
				goto afe_error;
			}
			if ((afe_validate_port(param[1]) < 0) ||
			    (afe_validate_port(param[2])) < 0) {
				pr_err("%s: Error, invalid afe port\n",
					__func__);
			}
			if (this_afe.apr == NULL) {
				pr_err("%s: Error, AFE not opened\n", __func__);
				rc = -EINVAL;
			} else {
				rc = afe_loopback(param[0], param[1], param[2]);
			}
		} else {
			pr_err("%s: Error, invalid parameters\n", __func__);
			rc = -EINVAL;
		}

	} else if (!strcmp(lb_str, "afe_loopback_gain")) {
		rc = afe_get_parameters(lbuf, param, 2);
		if (!rc) {
			pr_info("%s %lu %lu\n", lb_str, param[0], param[1]);

			if (afe_validate_port(param[0]) < 0) {
				pr_err("%s: Error, invalid afe port\n",
					__func__);
				rc = -EINVAL;
				goto afe_error;
			}

			if (param[1] > 100) {
				pr_err("%s: Error, volume shoud be 0 to 100"
					" percentage param = %lu\n",
					__func__, param[1]);
				rc = -EINVAL;
				goto afe_error;
			}

			param[1] = (Q6AFE_MAX_VOLUME * param[1]) / 100;

			if (this_afe.apr == NULL) {
				pr_err("%s: Error, AFE not opened\n", __func__);
				rc = -EINVAL;
			} else {
				rc = afe_loopback_gain(param[0], param[1]);
			}
		} else {
			pr_err("%s: Error, invalid parameters\n", __func__);
			rc = -EINVAL;
		}
	}

afe_error:
	if (rc == 0)
		rc = cnt;
	else
		pr_err("%s: rc = %d\n", __func__, rc);

	return rc;
}
Exemple #7
0
int afe_apply_gain(u16 port_id, u16 gain)
{
	struct afe_port_gain_command set_gain;
	int ret = 0;

	if (this_afe.apr == NULL) {
		pr_err("%s: AFE is not opened\n", __func__);
		ret = -EPERM;
		goto fail_cmd;
	}

	if (afe_validate_port(port_id) < 0) {
		pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	/* RX ports numbers are even .TX ports numbers are odd. */
	if (port_id % 2 == 0) {
		pr_err("%s: Failed : afe apply gain only for TX ports."
			" port_id %d\n", __func__, port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	pr_debug("%s: %d %hX\n", __func__, port_id, gain);

	set_gain.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	set_gain.hdr.pkt_size = sizeof(set_gain);
	set_gain.hdr.src_port = 0;
	set_gain.hdr.dest_port = 0;
	set_gain.hdr.token = 0;
	set_gain.hdr.opcode = AFE_PORT_CMD_APPLY_GAIN;

	set_gain.port_id		= port_id;
	set_gain.gain	= gain;

	atomic_set(&this_afe.state, 1);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &set_gain);
	if (ret < 0) {
		pr_err("%s: AFE Gain set failed for port %d\n",
					__func__, port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	ret = wait_event_timeout(this_afe.wait,
		(atomic_read(&this_afe.state) == 0),
			msecs_to_jiffies(TIMEOUT_MS));
	if (!ret) {
		pr_err("%s: wait_event timeout\n", __func__);
		HTC_Q6_BUG();
		ret = -EINVAL;
		goto fail_cmd;
	}
	return 0;
fail_cmd:
	return ret;
}
Exemple #8
0
int adm_open(int port_id, int path, int rate, int channel_mode, int topology)
{
	struct adm_copp_open_command	open;
	int ret = 0;
	int index;

	pr_debug("%s: port %d path:%d rate:%d mode:%d\n", __func__,
				port_id, path, rate, channel_mode);

	port_id = afe_convert_virtual_to_portid(port_id);

	if (afe_validate_port(port_id) < 0) {
		pr_err("%s port idi[%d] is invalid\n", __func__, port_id);
		return -ENODEV;
	}

	index = afe_get_port_index(port_id);
	pr_debug("%s: Port ID %d, index %d\n", __func__, port_id, index);

	if (this_adm.apr == NULL) {
		this_adm.apr = apr_register("ADSP", "ADM", adm_callback,
						0xFFFFFFFF, &this_adm);
		if (this_adm.apr == NULL) {
			pr_err("%s: Unable to register ADM\n", __func__);
			ret = -ENODEV;
			return ret;
		}
		rtac_set_adm_handle(this_adm.apr);
	}


	/* Create a COPP if port id are not enabled */
	if (atomic_read(&this_adm.copp_cnt[index]) == 0) {

		open.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
		open.hdr.pkt_size = sizeof(open);
		open.hdr.src_svc = APR_SVC_ADM;
		open.hdr.src_domain = APR_DOMAIN_APPS;
		open.hdr.src_port = port_id;
		open.hdr.dest_svc = APR_SVC_ADM;
		open.hdr.dest_domain = APR_DOMAIN_ADSP;
		open.hdr.dest_port = port_id;
		open.hdr.token = port_id;
		open.hdr.opcode = ADM_CMD_COPP_OPEN;

		open.mode = path;
		open.endpoint_id1 = port_id;
		open.endpoint_id2 = 0xFFFF;

		/* convert path to acdb path */
		if (path == ADM_PATH_PLAYBACK)
			open.topology_id = get_adm_rx_topology();
		else {
			open.topology_id = get_adm_tx_topology();
			if ((open.topology_id ==
				VPM_TX_SM_ECNS_COPP_TOPOLOGY) ||
			    (open.topology_id ==
				VPM_TX_DM_FLUENCE_COPP_TOPOLOGY))
				rate = 16000;
		}

		if (open.topology_id  == 0)
			open.topology_id = topology;

		open.channel_config = channel_mode & 0x00FF;
		open.rate  = rate;

		pr_debug("%s: channel_config=%d port_id=%d rate=%d\
			topology_id=0x%X\n", __func__, open.channel_config,\
			open.endpoint_id1, open.rate,\
			open.topology_id);

		atomic_set(&this_adm.copp_stat[index], 0);

		ret = apr_send_pkt(this_adm.apr, (uint32_t *)&open);
		if (ret < 0) {
			pr_err("%s:ADM enable for port %d failed\n",
						__func__, port_id);
			ret = -EINVAL;
			goto fail_cmd;
		}
		/* Wait for the callback with copp id */
		ret = wait_event_timeout(this_adm.wait,
			atomic_read(&this_adm.copp_stat[index]),
			msecs_to_jiffies(3 * TIMEOUT_MS));
		if (!ret) {
#if 0
			pr_err("%s ADM open failed for port %d\n", __func__,
								port_id);
			ret = -EINVAL;
			goto fail_cmd;
#else
// chenjun
			pr_err("chenjun:%s ADM open port %d always OK.\n", __func__,
								port_id);
#endif
		}
	}
	atomic_inc(&this_adm.copp_cnt[index]);
	return 0;

fail_cmd:

	return ret;
}