C++ APR_HDR_LEN函数代码示例

int afe_rt_proxy_port_write(u32 buf_addr_p, u32 mem_map_handle, int bytes)
{
	int ret = 0;
	struct afe_port_data_cmd_rt_proxy_port_write_v2 afecmd_wr;

	if (this_afe.apr == NULL) {
		pr_err("%s:register to AFE is not done\n", __func__);
		ret = -ENODEV;
		return ret;
	}
	pr_debug("%s: buf_addr_p = 0x%08x bytes = %d\n", __func__,
						buf_addr_p, bytes);

	afecmd_wr.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	afecmd_wr.hdr.pkt_size = sizeof(afecmd_wr);
	afecmd_wr.hdr.src_port = 0;
	afecmd_wr.hdr.dest_port = 0;
	afecmd_wr.hdr.token = 0;
	afecmd_wr.hdr.opcode = AFE_PORT_DATA_CMD_RT_PROXY_PORT_WRITE_V2;
	afecmd_wr.port_id = RT_PROXY_PORT_001_TX;
	afecmd_wr.buffer_address_lsw = (uint32_t)buf_addr_p;
	afecmd_wr.buffer_address_msw = 0x00;
	afecmd_wr.mem_map_handle = mem_map_handle;
	afecmd_wr.available_bytes = bytes;
	afecmd_wr.reserved = 0;

	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &afecmd_wr);
	if (ret < 0) {
		pr_err("%s: AFE rtproxy write to port 0x%x failed %d\n",
			   __func__, afecmd_wr.port_id, ret);
		ret = -EINVAL;
		return ret;
	}
	return 0;

}

int afe_pseudo_port_stop_nowait(u16 port_id)
{
	int ret = 0;
	struct afe_pseudoport_stop_command stop;
	int index = 0;

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

	if (this_afe.apr == NULL) {
		pr_err("%s: AFE is already closed\n", __func__);
		return -EINVAL;
	}
	index = q6audio_get_port_index(port_id);
	if (q6audio_validate_port(port_id) < 0)
		return -EINVAL;

	stop.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	stop.hdr.pkt_size = sizeof(stop);
	stop.hdr.src_port = 0;
	stop.hdr.dest_port = 0;
	stop.hdr.token = 0;
	stop.hdr.opcode = AFE_PSEUDOPORT_CMD_STOP;
	stop.port_id = port_id;
	stop.reserved = 0;

	stop.hdr.token = index;
	atomic_set(&this_afe.state, 1);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &stop);
	if (ret < 0) {
		pr_err("%s: AFE close failed %d\n", __func__, ret);
		return -EINVAL;
	}

	return 0;

}

int afe_port_stop_nowait(int port_id)
{
	struct afe_port_stop_command stop;
	int ret = 0;

	if (this_afe.apr == NULL) {
		pr_err("AFE is already closed\n");
		ret = -EINVAL;
		goto fail_cmd;
	}
	pr_debug("%s: port_id=%d\n", __func__, port_id);
	port_id = afe_convert_virtual_to_portid(port_id);

	stop.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	stop.hdr.pkt_size = sizeof(stop);
	stop.hdr.src_port = 0;
	stop.hdr.dest_port = 0;
	stop.hdr.token = 0;
	stop.hdr.opcode = AFE_PORT_CMD_STOP;
	stop.port_id = port_id;
	stop.reserved = 0;

	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &stop);

	if (ret == -ENETRESET) {
		pr_info("%s: Need to reset, calling APR deregister", __func__);
		return apr_deregister(this_afe.apr);
	} else if (IS_ERR_VALUE(ret)) {
		pr_err("%s: AFE close failed\n", __func__);
		ret = -EINVAL;
	}

fail_cmd:
	return ret;

}

static void q6usm_add_hdr(struct us_client *usc, struct apr_hdr *hdr,
			  uint32_t pkt_size, bool cmd_flg)
{
	pr_debug("%s: pkt size=%d; cmd_flg=%d\n",
		 __func__, pkt_size, cmd_flg);
	pr_debug("**************\n");
	mutex_lock(&usc->cmd_lock);
	hdr->hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, \
				       APR_HDR_LEN(sizeof(struct apr_hdr)),\
				       APR_PKT_VER);
	hdr->src_svc = ((struct apr_svc *)usc->apr)->id;
	hdr->src_domain = APR_DOMAIN_APPS;
	hdr->dest_svc = APR_SVC_USM;
	hdr->dest_domain = APR_DOMAIN_ADSP;
	hdr->src_port = (usc->session << 8) | 0x0001;
	hdr->dest_port = (usc->session << 8) | 0x0001;
	if (cmd_flg) {
		hdr->token = usc->session;
		atomic_set(&usc->cmd_state, 1);
	}
	hdr->pkt_size  = APR_PKT_SIZE(APR_HDR_SIZE, pkt_size);
	mutex_unlock(&usc->cmd_lock);
	return;
}

int avcs_core_disable_power_collapse(int disable)
{
	struct adsp_power_collapse pc;
	int rc = 0;

	if (core_handle) {
		pc.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_EVENT,
			APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
		pc.hdr.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE,
					sizeof(uint32_t));
		pc.hdr.src_port = 0;
		pc.hdr.dest_port = 0;
		pc.hdr.token = 0;
		pc.hdr.opcode = ADSP_CMD_SET_POWER_COLLAPSE_STATE;
		/*
		* When power_collapse set to 1 -- If the aDSP is in the power
		* collapsed state when this command is received, it is awakened
		* from this state. The aDSP does not power collapse again until
		* the client revokes this	command
		* When power_collapse set to 0 -- This indicates to the aDSP
		* that the remote client does not need it to be out of power
		* collapse any longer. This may not always put the aDSP into
		* power collapse; the aDSP must honor an internal client's
		* power requirements as well.
		*/
		pc.power_collapse = disable;
		rc = apr_send_pkt(core_handle, (uint32_t *)&pc);
		if (rc < 0) {
			pr_debug("disable power collapse = %d failed\n",
				disable);
			return rc;
		}
		pr_debug("disable power collapse = %d\n", disable);
	}
	return 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) {
//.........这里部分代码省略.........

static int afe_send_hw_delay(u16 port_id, u32 rate)
{
	struct hw_delay_entry delay_entry;
	struct afe_port_cmd_set_param config;
	int index = 0;
	int ret = -EINVAL;

	pr_debug("%s\n", __func__);

	delay_entry.sample_rate = rate;
	if (afe_get_port_type(port_id) == MSM_AFE_PORT_TYPE_TX)
		ret = get_hw_delay(TX_CAL, &delay_entry);
	else if (afe_get_port_type(port_id) == MSM_AFE_PORT_TYPE_RX)
		ret = get_hw_delay(RX_CAL, &delay_entry);

	if (ret != 0) {
		pr_debug("%s: Failed to get hw delay info\n", __func__);
		goto done;
	}
	index = port_id;
	if (index < 0) {
		pr_debug("%s: AFE port index invalid!\n", __func__);
		goto done;
	}

	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 = sizeof(config);
	config.hdr.src_port = 0;
	config.hdr.dest_port = 0;
	config.hdr.token = index;
	config.hdr.opcode = AFE_PORT_CMD_SET_PARAM;

	config.port_id = port_id;
	config.payload_size = sizeof(struct afe_param_payload_base)+
				sizeof(struct afe_param_id_device_hw_delay_cfg);
	config.payload_address = 0;

	config.payload.base.module_id = AFE_MODULE_ID_PORT_INFO ;
	config.payload.base.param_id = AFE_PARAM_ID_DEVICE_HW_DELAY;
	config.payload.base.param_size = sizeof(struct afe_param_id_device_hw_delay_cfg);
	config.payload.base.reserved = 0;

	config.payload.param.hw_delay.delay_in_us = delay_entry.delay_usec;
	config.payload.param.hw_delay.device_hw_delay_minor_version =
				AFE_API_VERSION_DEVICE_HW_DELAY;

	atomic_set(&this_afe.state, 1);
	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 done;
	}

	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 IF CONFIG\n", __func__);
		ret = -EINVAL;
		goto done;
	}
	if (atomic_read(&this_afe.status) != 0) {
		pr_err("%s: config cmd failed\n", __func__);
		ret = -EINVAL;
		goto done;
	}

done:
	pr_debug("%s port_id %u rate %u delay_usec %d status %d\n",
		__func__, port_id, rate, delay_entry.delay_usec, ret);
	return ret;
}

//.........这里部分代码省略.........
			goto done;
		}
		payload_size = 4 * sizeof(u32);

		
		if (copy_from_user((void *)
				rtac_cal[ADM_RTAC_CAL].cal_data.kvaddr,
				buf + 7 * sizeof(u32), data_size)) {
			pr_err("%s: Could not copy payload from user buffer\n",
				__func__);
			goto err;
		}
		
		rtac_adm_buffer[8] = data_size;
	} else {
		if (payload_size > MAX_PAYLOAD_SIZE) {
			pr_err("%s: Invalid payload size = %d\n",
				__func__, payload_size);
			goto done;
		}

		
		if (copy_from_user(rtac_adm_buffer +
				sizeof(adm_params)/sizeof(u32),
				buf + 3 * sizeof(u32), payload_size)) {
			pr_err("%s: Could not copy payload from user buffer\n",
				__func__);
			goto err;
		}
	}

	
	adm_params.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
		APR_HDR_LEN(20), APR_PKT_VER);
	adm_params.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE,
		payload_size);
	adm_params.src_svc = APR_SVC_ADM;
	adm_params.src_domain = APR_DOMAIN_APPS;
	adm_params.src_port = copp_id;
	adm_params.dest_svc = APR_SVC_ADM;
	adm_params.dest_domain = APR_DOMAIN_ADSP;
	adm_params.dest_port = copp_id;
	adm_params.token = port_id;
	adm_params.opcode = opcode;

	
	rtac_adm_buffer[5] = rtac_cal[ADM_RTAC_CAL].cal_data.paddr;
	rtac_adm_buffer[6] = 0;
	rtac_adm_buffer[7] = rtac_cal[ADM_RTAC_CAL].map_data.map_handle;

	memcpy(rtac_adm_buffer, &adm_params, sizeof(adm_params));
	atomic_set(&rtac_adm_apr_data.cmd_state, 1);

	pr_debug("%s: Sending RTAC command ioctl 0x%x, paddr 0x%x\n",
		__func__, opcode,
		rtac_cal[ADM_RTAC_CAL].cal_data.paddr);

	result = apr_send_pkt(rtac_adm_apr_data.apr_handle,
					(uint32_t *)rtac_adm_buffer);
	if (result < 0) {
		pr_err("%s: Set params failed port = %d, copp = %d\n",
			__func__, port_index, copp_id);
		goto err;
	}
	
	result = wait_event_timeout(rtac_adm_apr_data.cmd_wait,

//.........这里部分代码省略.........
		}
		payload_size = 4 * sizeof(u32);

		
		if (copy_from_user((void *)
				rtac_cal[ASM_RTAC_CAL].cal_data.kvaddr,
				buf + 7 * sizeof(u32), data_size)) {
			pr_err("%s: Could not copy payload from user buffer\n",
				__func__);
			goto err;
		}
		
		rtac_asm_buffer[8] = data_size;

	} else {
		if (payload_size > MAX_PAYLOAD_SIZE) {
			pr_err("%s: Invalid payload size = %d\n",
				__func__, payload_size);
			goto err; 
		}

		
		if (copy_from_user(rtac_asm_buffer +
				sizeof(asm_params)/sizeof(u32),
				buf + 3 * sizeof(u32), payload_size)) {
			pr_err("%s: Could not copy payload from user buffer\n",
				__func__);
			goto err;
		}
	}

	
	asm_params.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
		APR_HDR_LEN(20), APR_PKT_VER);
	asm_params.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE,
		payload_size);
	asm_params.src_svc = q6asm_get_apr_service_id(session_id);
	if (asm_params.src_svc == -EINVAL) {
		pr_err("%s: Could not get service id form session %d", __func__, session_id);
		goto err;
	}

	asm_params.src_domain = APR_DOMAIN_APPS;
	asm_params.src_port = (session_id << 8) | 0x0001;
	asm_params.dest_svc = APR_SVC_ASM;
	asm_params.dest_domain = APR_DOMAIN_ADSP;
	asm_params.dest_port = (session_id << 8) | 0x0001;
	asm_params.token = session_id;
	asm_params.opcode = opcode;

	
	rtac_asm_buffer[5] = rtac_cal[ASM_RTAC_CAL].cal_data.paddr;
	rtac_asm_buffer[6] = 0;
	rtac_asm_buffer[7] = rtac_cal[ASM_RTAC_CAL].map_data.map_handle;

	memcpy(rtac_asm_buffer, &asm_params, sizeof(asm_params));
	atomic_set(&rtac_asm_apr_data[session_id].cmd_state, 1);

	pr_debug("%s: Sending RTAC command ioctl 0x%x, paddr 0x%x\n",
		__func__, opcode,
		rtac_cal[ASM_RTAC_CAL].cal_data.paddr);

	result = apr_send_pkt(rtac_asm_apr_data[session_id].apr_handle,
				(uint32_t *)rtac_asm_buffer);
	if (result < 0) {
		pr_err("%s: Set params failed session = %d\n",

u32 send_voice_apr(u32 mode, void *buf, u32 opcode)
{
	s32	result;
	u32	count = 0;
	u32	bytes_returned = 0;
	u32	payload_size;
	u32	dest_port;
	struct	apr_hdr	voice_params;
	pr_debug("%s\n", __func__);

	if (copy_from_user(&count, (void *)buf, sizeof(count))) {
		pr_err("%s: Copy to user failed! buf = 0x%x\n",
		       __func__, (unsigned int)buf);
		result = -EFAULT;
		goto done;
	}

	if (count <= 0) {
		pr_err("%s: Invalid buffer size = %d\n", __func__, count);
		goto done;
	}

	if (copy_from_user(&payload_size, buf + sizeof(payload_size),
						sizeof(payload_size))) {
		pr_err("%s: Could not copy payload size from user buffer\n",
			__func__);
		goto done;
	}

	if (payload_size > MAX_PAYLOAD_SIZE) {
		pr_err("%s: Invalid payload size = %d\n",
			__func__, payload_size);
		goto done;
	}

	if (copy_from_user(&dest_port, buf + 2 * sizeof(dest_port),
						sizeof(dest_port))) {
		pr_err("%s: Could not copy port id from user buffer\n",
			__func__);
		goto done;
	}

	if ((mode != RTAC_CVP) && (mode != RTAC_CVS)) {
		pr_err("%s: Invalid Mode for APR, mode = %d\n",
			__func__, mode);
		goto done;
	}

	mutex_lock(&rtac_voice_apr_mutex);
	if (rtac_voice_apr_data[mode].apr_handle == NULL) {
		pr_err("%s: APR not initialized\n", __func__);
		goto err;
	}

	
	rtac_voice_user_buf_size = count;

	
	if (copy_from_user(rtac_voice_buffer + sizeof(voice_params),
		buf + 3 * sizeof(u32), payload_size)) {
		pr_err("%s: Could not copy payload from user buffer\n",
			__func__);
		goto err;
	}

	
	voice_params.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
		APR_HDR_LEN(20), APR_PKT_VER);
	voice_params.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE,
		payload_size);
	voice_params.src_svc = 0;
	voice_params.src_domain = APR_DOMAIN_APPS;
	voice_params.src_port = voice_session_id[
					get_voice_index(mode, dest_port)];
	voice_params.dest_svc = 0;
	voice_params.dest_domain = APR_DOMAIN_MODEM;
	voice_params.dest_port = (u16)dest_port;
	voice_params.token = 0;
	voice_params.opcode = opcode;

	memcpy(rtac_voice_buffer, &voice_params, sizeof(voice_params));
	atomic_set(&rtac_voice_apr_data[mode].cmd_state, 1);

	pr_debug("%s: Sending RTAC command size = %d, opcode = %x\n",
		__func__, voice_params.pkt_size, opcode);

	result = apr_send_pkt(rtac_voice_apr_data[mode].apr_handle,
					(uint32_t *)rtac_voice_buffer);
	if (result < 0) {
		pr_err("%s: apr_send_pkt failed opcode = %x\n",
			__func__, opcode);
		goto err;
	}
	
	result = wait_event_timeout(rtac_voice_apr_data[mode].cmd_wait,
		(atomic_read(&rtac_voice_apr_data[mode].cmd_state) == 0),
		msecs_to_jiffies(TIMEOUT_MS));
	mutex_unlock(&rtac_voice_apr_mutex);
	if (!result) {
		pr_err("%s: apr_send_pkt timed out opcode = %x\n",
//.........这里部分代码省略.........

u32 send_rtac_asm_apr(void *buf, u32 opcode)
{
	s32	result;
	u32	count = 0;
	u32	bytes_returned = 0;
	u32	session_id = 0;
	u32	payload_size;
	struct apr_hdr	asm_params;
	pr_debug("%s\n", __func__);

	if (copy_from_user(&count, (void *)buf, sizeof(count))) {
		pr_err("%s: Copy to user failed! buf = 0x%x\n",
		       __func__, (unsigned int)buf);
		result = -EFAULT;
		goto done;
	}

	if (count <= 0) {
		pr_err("%s: Invalid buffer size = %d\n", __func__, count);
		goto done;
	}

	if (copy_from_user(&payload_size, buf + sizeof(u32), sizeof(u32))) {
		pr_err("%s: Could not copy payload size from user buffer\n",
			__func__);
		goto done;
	}

	if (payload_size > MAX_PAYLOAD_SIZE) {
		pr_err("%s: Invalid payload size = %d\n",
			__func__, payload_size);
		goto done;
	}

	if (copy_from_user(&session_id, buf + 2 * sizeof(u32), sizeof(u32))) {
		pr_err("%s: Could not copy session id from user buffer\n",
			__func__);
		goto done;
	}
	if (session_id > (SESSION_MAX + 1)) {
		pr_err("%s: Invalid Session = %d\n", __func__, session_id);
		goto done;
	}

	mutex_lock(&rtac_asm_apr_mutex);
	if (session_id < SESSION_MAX+1) {
		if (rtac_asm_apr_data[session_id].apr_handle == NULL) {
			pr_err("%s: APR not initialized\n", __func__);
			goto err;
		}
	}

	
	rtac_asm_user_buf_size = count;

	
	if (copy_from_user(rtac_asm_buffer + sizeof(asm_params),
		buf + 3 * sizeof(u32), payload_size)) {
		pr_err("%s: Could not copy payload from user buffer\n",
			__func__);
		goto err;
	}

	
	asm_params.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
		APR_HDR_LEN(20), APR_PKT_VER);
	asm_params.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE,
		payload_size);
	asm_params.src_svc = q6asm_get_apr_service_id(session_id);
	asm_params.src_domain = APR_DOMAIN_APPS;
	asm_params.src_port = (session_id << 8) | 0x0001;
	asm_params.dest_svc = APR_SVC_ASM;
	asm_params.dest_domain = APR_DOMAIN_ADSP;
	asm_params.dest_port = (session_id << 8) | 0x0001;
	asm_params.token = session_id;
	asm_params.opcode = opcode;

	memcpy(rtac_asm_buffer, &asm_params, sizeof(asm_params));
	if (session_id < SESSION_MAX+1)
		atomic_set(&rtac_asm_apr_data[session_id].cmd_state, 1);

	pr_debug("%s: Sending RTAC command size = %d, session_id=%d\n",
		__func__, asm_params.pkt_size, session_id);

	result = apr_send_pkt(rtac_asm_apr_data[session_id].apr_handle,
				(uint32_t *)rtac_asm_buffer);
	if (result < 0) {
		pr_err("%s: Set params failed session = %d\n",
			__func__, session_id);
		goto err;
	}

	
	result = wait_event_timeout(rtac_asm_apr_data[session_id].cmd_wait,
		(atomic_read(&rtac_asm_apr_data[session_id].cmd_state) == 0),
		5 * HZ);
	mutex_unlock(&rtac_asm_apr_mutex);
	if (!result) {
		pr_err("%s: Set params timed out session = %d\n",
			__func__, session_id);
//.........这里部分代码省略.........

u32 send_adm_apr(void *buf, u32 opcode)
{
	s32	result;
	u32	count = 0;
	u32	bytes_returned = 0;
	u32	port_index = 0;
	u32	copp_id;
	u32	payload_size;
	struct apr_hdr	adm_params;
	pr_debug("%s\n", __func__);

	if (copy_from_user(&count, (void *)buf, sizeof(count))) {
		pr_err("%s: Copy to user failed! buf = 0x%x\n",
		       __func__, (unsigned int)buf);
		result = -EFAULT;
		goto done;
	}

	if (count <= 0) {
		pr_err("%s: Invalid buffer size = %d\n", __func__, count);
		goto done;
	}

	if (copy_from_user(&payload_size, buf + sizeof(u32), sizeof(u32))) {
		pr_err("%s: Could not copy payload size from user buffer\n",
			__func__);
		goto done;
	}


	if (payload_size > MAX_PAYLOAD_SIZE) {
		pr_err("%s: Invalid payload size = %d\n",
			__func__, payload_size);
		goto done;
	}

	if (copy_from_user(&copp_id, buf + 2 * sizeof(u32), sizeof(u32))) {
		pr_err("%s: Could not copy port id from user buffer\n",
			__func__);
		goto done;
	}

	for (port_index = 0; port_index < AFE_MAX_PORTS; port_index++) {
		if (adm_get_copp_id(port_index) == copp_id)
			break;
	}
	if (port_index >= AFE_MAX_PORTS) {
		pr_err("%s: Could not find port index for copp = %d\n",
		       __func__, copp_id);
		goto done;
	}

	mutex_lock(&rtac_adm_apr_mutex);
	if (rtac_adm_apr_data.apr_handle == NULL) {
		pr_err("%s: APR not initialized\n", __func__);
		goto err;
	}

	
	rtac_adm_user_buf_size = count;
	
	if (copy_from_user(rtac_adm_buffer + sizeof(adm_params),
			buf + 3 * sizeof(u32), payload_size)) {
		pr_err("%s: Could not copy payload from user buffer\n",
			__func__);
		goto err;
	}

	
	adm_params.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
		APR_HDR_LEN(20), APR_PKT_VER);
	adm_params.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE,
		payload_size);
	adm_params.src_svc = APR_SVC_ADM;
	adm_params.src_domain = APR_DOMAIN_APPS;
	adm_params.src_port = copp_id;
	adm_params.dest_svc = APR_SVC_ADM;
	adm_params.dest_domain = APR_DOMAIN_ADSP;
	adm_params.dest_port = copp_id;
	adm_params.token = copp_id;
	adm_params.opcode = opcode;

	memcpy(rtac_adm_buffer, &adm_params, sizeof(adm_params));
	atomic_set(&rtac_adm_apr_data.cmd_state, 1);

	pr_debug("%s: Sending RTAC command size = %d\n",
		__func__, adm_params.pkt_size);

	result = apr_send_pkt(rtac_adm_apr_data.apr_handle,
				(uint32_t *)rtac_adm_buffer);
	if (result < 0) {
		pr_err("%s: Set params failed port = %d, copp = %d\n",
			__func__, port_index, copp_id);
		goto err;
	}
	
	result = wait_event_timeout(rtac_adm_apr_data.cmd_wait,
		(atomic_read(&rtac_adm_apr_data.cmd_state) == 0),
		msecs_to_jiffies(TIMEOUT_MS));
	mutex_unlock(&rtac_adm_apr_mutex);
//.........这里部分代码省略.........

int adm_memory_map_regions(int port_id,
		uint32_t *buf_add, uint32_t mempool_id,
		uint32_t *bufsz, uint32_t bufcnt)
{
	struct  avs_cmd_shared_mem_map_regions *mmap_regions = NULL;
	struct  avs_shared_map_region_payload *mregions = NULL;
	void    *mmap_region_cmd = NULL;
	void    *payload = NULL;
	int     ret = 0;
	int     i = 0;
	int     cmd_size = 0;
	int     index = 0;

	pr_debug("%s\n", __func__);
	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);
	}

	port_id = q6audio_convert_virtual_to_portid(port_id);

	if (q6audio_validate_port(port_id) < 0) {
		pr_err("%s port id[%d] is invalid\n", __func__, port_id);
		return -ENODEV;
	}

	index = q6audio_get_port_index(port_id);

	cmd_size = sizeof(struct avs_cmd_shared_mem_map_regions)
			+ sizeof(struct avs_shared_map_region_payload)
			* bufcnt;

	mmap_region_cmd = kzalloc(cmd_size, GFP_KERNEL);
	if (!mmap_region_cmd) {
		pr_err("%s: allocate mmap_region_cmd failed\n", __func__);
		return -ENOMEM;
	}
	mmap_regions = (struct avs_cmd_shared_mem_map_regions *)mmap_region_cmd;
	mmap_regions->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
						APR_HDR_LEN(APR_HDR_SIZE),
								APR_PKT_VER);
	mmap_regions->hdr.pkt_size = cmd_size;
	mmap_regions->hdr.src_port = 0;
	mmap_regions->hdr.dest_port = 0;
	mmap_regions->hdr.token = 0;
	mmap_regions->hdr.opcode = ADM_CMD_SHARED_MEM_MAP_REGIONS;
	mmap_regions->mem_pool_id = ADSP_MEMORY_MAP_SHMEM8_4K_POOL & 0x00ff;
	mmap_regions->num_regions = bufcnt & 0x00ff;
	mmap_regions->property_flag = 0x00;

	pr_debug("%s: map_regions->num_regions = %d\n", __func__,
				mmap_regions->num_regions);
	payload = ((u8 *) mmap_region_cmd +
				sizeof(struct avs_cmd_shared_mem_map_regions));
	mregions = (struct avs_shared_map_region_payload *)payload;

	for (i = 0; i < bufcnt; i++) {
		mregions->shm_addr_lsw = buf_add[i];
		mregions->shm_addr_msw = 0x00;
		mregions->mem_size_bytes = bufsz[i];
		++mregions;
	}

	atomic_set(&this_adm.copp_stat[0], 0);
	ret = apr_send_pkt(this_adm.apr, (uint32_t *) mmap_region_cmd);
	if (ret < 0) {
		pr_err("%s: mmap_regions op[0x%x]rc[%d]\n", __func__,
					mmap_regions->hdr.opcode, ret);
		ret = -EINVAL;
		goto fail_cmd;
	}

	ret = wait_event_timeout(this_adm.wait[index],
			atomic_read(&this_adm.copp_stat[0]), 5 * HZ);
	if (!ret) {
		pr_err("%s: timeout. waited for memory_map\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}
fail_cmd:
	kfree(mmap_region_cmd);
	return ret;
}

//.........这里部分代码省略.........
			goto done;
		}
		payload_size = 4 * sizeof(u32);

		
		if (copy_from_user((void *)
				rtac_cal[VOICE_RTAC_CAL].cal_data.kvaddr,
				buf + 7 * sizeof(u32), data_size)) {
			pr_err("%s: Could not copy payload from user buffer\n",
				__func__);
			goto err;
		}
		
		rtac_voice_buffer[8] = data_size;
	} else {
		if (payload_size > MAX_PAYLOAD_SIZE) {
			pr_err("%s: Invalid payload size = %d\n",
					__func__, payload_size);
			goto done;
		}

		
		if (copy_from_user(rtac_voice_buffer +
				sizeof(voice_params)/sizeof(u32),
				buf + 3 * sizeof(u32), payload_size)) {
			pr_err("%s: Could not copy payload from user buffer\n",
				__func__);
			goto err;
		}
	}

	
	voice_params.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
		APR_HDR_LEN(20), APR_PKT_VER);
	voice_params.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE,
		payload_size);
	voice_params.src_svc = 0;
	voice_params.src_domain = APR_DOMAIN_APPS;
	voice_params.src_port = get_voice_index(mode, dest_port);
	voice_params.dest_svc = 0;
	voice_params.dest_domain = APR_DOMAIN_MODEM;
	voice_params.dest_port = (u16)dest_port;
	voice_params.token = 0;
	voice_params.opcode = opcode;

	
	rtac_voice_buffer[5] = rtac_cal[VOICE_RTAC_CAL].map_data.map_handle;
	rtac_voice_buffer[6] = rtac_cal[VOICE_RTAC_CAL].cal_data.paddr;
	rtac_voice_buffer[7] = 0;

	memcpy(rtac_voice_buffer, &voice_params, sizeof(voice_params));
	atomic_set(&rtac_voice_apr_data[mode].cmd_state, 1);

	pr_debug("%s: Sending RTAC command ioctl 0x%x, paddr 0x%x\n",
		__func__, opcode,
		rtac_cal[VOICE_RTAC_CAL].cal_data.paddr);

	result = apr_send_pkt(rtac_voice_apr_data[mode].apr_handle,
					(uint32_t *)rtac_voice_buffer);
	if (result < 0) {
		pr_err("%s: apr_send_pkt failed opcode = %x\n",
			__func__, opcode);
		goto err;
	}
	
	result = wait_event_timeout(rtac_voice_apr_data[mode].cmd_wait,

int afe_close(int port_id)
{
	struct afe_port_stop_command stop;
	int ret = 0;

	if (this_afe.apr == NULL) {
		pr_err("AFE is already closed\n");
		ret = -EINVAL;
		goto fail_cmd;
	}
	pr_debug("%s: port_id=%d\n", __func__, port_id);

	if ((port_id == RT_PROXY_DAI_001_RX) ||
		(port_id == RT_PROXY_DAI_002_TX)) {
		pr_debug("%s: before decrementing pcm_afe_instance %d\n",
				__func__, pcm_afe_instance[port_id & 0x1]);
		port_id = VIRTUAL_ID_TO_PORTID(port_id);
		pcm_afe_instance[port_id & 0x1]--;
		if (!(pcm_afe_instance[port_id & 0x1] == 0 &&
			proxy_afe_instance[port_id & 0x1] == 0))
			return 0;
		else
			afe_close_done[port_id & 0x1] = true;
	}

	if ((port_id == RT_PROXY_DAI_002_RX) ||
		(port_id == RT_PROXY_DAI_001_TX)) {
		pr_debug("%s: before decrementing proxy_afe_instance %d\n",
				__func__, proxy_afe_instance[port_id & 0x1]);
		port_id = VIRTUAL_ID_TO_PORTID(port_id);
		proxy_afe_instance[port_id & 0x1]--;
		if (!(pcm_afe_instance[port_id & 0x1] == 0 &&
			proxy_afe_instance[port_id & 0x1] == 0))
			return 0;
		else
			afe_close_done[port_id & 0x1] = true;
	}

	port_id = afe_convert_virtual_to_portid(port_id);

	stop.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	stop.hdr.pkt_size = sizeof(stop);
	stop.hdr.src_port = 0;
	stop.hdr.dest_port = 0;
	stop.hdr.token = 0;
	stop.hdr.opcode = AFE_PORT_CMD_STOP;
	stop.port_id = port_id;
	stop.reserved = 0;

	atomic_set(&this_afe.state, 1);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &stop);

	if (ret == -ENETRESET) {
		pr_info("%s: Need to reset, calling APR deregister", __func__);
		return apr_deregister(this_afe.apr);
	}

	if (ret < 0) {
		pr_err("%s: AFE close failed\n", __func__);
		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;
	}
fail_cmd:
	return ret;
}