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C++ APR_PKT_SIZE函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中APR_PKT_SIZE函数的典型用法代码示例。如果您正苦于以下问题：C++ APR_PKT_SIZE函数的具体用法？C++ APR_PKT_SIZE怎么用？C++ APR_PKT_SIZE使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了APR_PKT_SIZE函数的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: avcs_core_disable_power_collapse

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;
		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;
}
开发者ID:DirtyDroidX，项目名称:android_kernel_htc_m8ul，代码行数:25，代码来源:avtimer.c


示例2: afe_loopback

int afe_loopback(u16 enable, u16 rx_port, u16 tx_port)
{
	struct afe_loopback_cfg_v1 lb_cmd;
	int ret = 0;
	int index = 0;

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

	index = q6audio_get_port_index(rx_port);
	if (q6audio_validate_port(rx_port) < 0)
		return -EINVAL;

	lb_cmd.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
						APR_HDR_LEN(20), APR_PKT_VER);
	lb_cmd.hdr.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE,
						sizeof(lb_cmd) - APR_HDR_SIZE);
	lb_cmd.hdr.src_port = 0;
	lb_cmd.hdr.dest_port = 0;
	lb_cmd.hdr.token = index;
	lb_cmd.hdr.opcode = AFE_PORT_CMD_SET_PARAM_V2;
	lb_cmd.param.port_id = tx_port;
	lb_cmd.param.payload_size = (sizeof(lb_cmd) - sizeof(struct apr_hdr) -
				     sizeof(struct afe_port_cmd_set_param_v2));
	lb_cmd.param.payload_address_lsw = 0x00;
	lb_cmd.param.payload_address_msw = 0x00;
	lb_cmd.param.mem_map_handle = 0x00;
	lb_cmd.pdata.module_id = AFE_MODULE_LOOPBACK;
	lb_cmd.pdata.param_id = AFE_PARAM_ID_LOOPBACK_CONFIG;
	lb_cmd.pdata.param_size = lb_cmd.param.payload_size -
				  sizeof(struct afe_port_param_data_v2);

	lb_cmd.dst_port_id = rx_port;
	lb_cmd.routing_mode = LB_MODE_DEFAULT;
	lb_cmd.enable = (enable ? 1 : 0);
	lb_cmd.loopback_cfg_minor_version = AFE_API_VERSION_LOOPBACK_CONFIG;
	atomic_set(&this_afe.state, 1);

	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &lb_cmd);
	if (ret < 0) {
		pr_err("%s: AFE loopback failed\n", __func__);
		ret = -EINVAL;
		goto done;
	}
	pr_debug("%s: waiting for this_afe.wait[%d]\n", __func__, index);
	ret = wait_event_timeout(this_afe.wait[index],
				 (atomic_read(&this_afe.state) == 0),
				 msecs_to_jiffies(TIMEOUT_MS));
	if (!ret) {
		pr_err("%s: wait_event timeout\n", __func__);
		ret = -EINVAL;
	}
done:
	return ret;
}
开发者ID:Krabappel2548，项目名称:apq8064_Revolution-_kernel，代码行数:56，代码来源:q6afe.c


示例3: afe_loopback

int afe_loopback(u16 enable, u16 dst_port, u16 src_port)
{
	struct afe_loopback_command lb_cmd;
	int ret = 0;

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

	if ((afe_get_port_type(dst_port) == MSM_AFE_PORT_TYPE_RX) &&
		(afe_get_port_type(src_port) == MSM_AFE_PORT_TYPE_RX))
		return afe_loopback_cfg(enable, dst_port, src_port,
					LB_MODE_EC_REF_VOICE_AUDIO);

	lb_cmd.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
						APR_HDR_LEN(20), APR_PKT_VER);
	lb_cmd.hdr.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE,
						sizeof(lb_cmd) - APR_HDR_SIZE);
	lb_cmd.hdr.src_port = 0;
	lb_cmd.hdr.dest_port = 0;
	lb_cmd.hdr.token = 0;
	lb_cmd.hdr.opcode = AFE_PORT_CMD_LOOPBACK;
	lb_cmd.tx_port_id = src_port;
	lb_cmd.rx_port_id = dst_port;
	lb_cmd.mode = 0xFFFF;
	lb_cmd.enable = (enable ? 1 : 0);
	atomic_set(&this_afe.state, 1);
        pr_info("%s: AFE loopback enable %d from src 0x%x to dst 0x%x\n", __func__,enable,src_port,dst_port);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &lb_cmd);
	if (ret < 0) {
		pr_err("%s: AFE loopback failed\n", __func__);
		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\n", __func__);
#ifdef HTC_AUD_DEBUG
                BUG();
#endif
		ret = -EINVAL;
	}
done:
	return ret;
}
开发者ID:Snuzzo，项目名称:funky_dna_old，代码行数:47，代码来源:q6afe.c


示例4: send_cal

void send_cal(int port_id, struct acdb_cal_block *aud_cal)
{
	s32				result;
	struct adm_set_params_command	adm_params;
	pr_debug("%s: Port id %d\n", __func__, port_id);

	if (!aud_cal || aud_cal->cal_size == 0) {
		pr_debug("%s: No calibration data to send!\n", __func__);
		goto done;
	}

	adm_params.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
		APR_HDR_LEN(20), APR_PKT_VER);
	adm_params.hdr.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE,
		sizeof(adm_params));
	adm_params.hdr.src_svc = APR_SVC_ADM;
	adm_params.hdr.src_domain = APR_DOMAIN_APPS;
	adm_params.hdr.src_port = port_id;
	adm_params.hdr.dest_svc = APR_SVC_ADM;
	adm_params.hdr.dest_domain = APR_DOMAIN_ADSP;
	adm_params.hdr.dest_port = atomic_read(&this_adm.copp_id[port_id]);
	adm_params.hdr.token = port_id;
	adm_params.hdr.opcode = ADM_CMD_SET_PARAMS;
	adm_params.payload = aud_cal->cal_paddr;
	adm_params.payload_size = aud_cal->cal_size;

	atomic_set(&this_adm.copp_stat[port_id], 0);
	pr_debug("%s: Sending SET_PARAMS payload = 0x%x, size = %d\n",
		__func__, adm_params.payload, adm_params.payload_size);
	result = apr_send_pkt(this_adm.apr, (uint32_t *)&adm_params);
	if (result < 0) {
		pr_err("%s: Set params failed port = %d payload = 0x%x\n",
			__func__, port_id, aud_cal->cal_paddr);
		goto done;
	}
	/* Wait for the callback */
	result = wait_event_timeout(this_adm.wait,
		atomic_read(&this_adm.copp_stat[port_id]),
		msecs_to_jiffies(TIMEOUT_MS));
	if (!result)
		pr_err("%s: Set params timed out port = %d, payload = 0x%x\n",
			__func__, port_id, aud_cal->cal_paddr);
done:
	return;
}
开发者ID:vinylfreak89，项目名称:touchpad-kernel，代码行数:45，代码来源:q6adm.c


示例5: q6usm_add_hdr

static void q6usm_add_hdr(struct us_client *usc, struct apr_hdr *hdr,
			  uint32_t pkt_size, bool cmd_flg)
{
	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;
}
开发者ID:1n，项目名称:xperia-m-source，代码行数:21，代码来源:q6usm.c


示例6: avcs_core_disable_power_collapse

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;
}
开发者ID:98416，项目名称:Z7Max_NX505J_H129_kernel，代码行数:36，代码来源:avtimer.c


示例7: send_adm_apr


//.........这里部分代码省略.........
		}
		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,
		(atomic_read(&rtac_adm_apr_data.cmd_state) == 0),
开发者ID:schqiushui，项目名称:Kernel_Lollipop_GPE5.1_M8ACE，代码行数:67，代码来源:rtac.c


示例8: send_voice_apr


//.........这里部分代码省略.........
		}
		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,
		(atomic_read(&rtac_voice_apr_data[mode].cmd_state) == 0),
开发者ID:schqiushui，项目名称:Kernel_Lollipop_GPE5.1_M8ACE，代码行数:67，代码来源:rtac.c


示例9: send_rtac_asm_apr


//.........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",
			__func__, session_id);
开发者ID:schqiushui，项目名称:Kernel_Lollipop_GPE5.1_M8ACE，代码行数:67，代码来源:rtac.c


示例10: send_voice_apr

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.........
开发者ID:Backspace-Dev，项目名称:htx21，代码行数:101，代码来源:rtac.c


示例11: send_rtac_asm_apr

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.........
开发者ID:Backspace-Dev，项目名称:htx21，代码行数:101，代码来源:rtac.c


示例12: send_adm_apr

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.........
开发者ID:Backspace-Dev，项目名称:htx21，代码行数:101，代码来源:rtac.c



注：本文中的APR_PKT_SIZE函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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