int sst_send_probe_bytes(struct intel_sst_drv *sst)
{
	struct ipc_post *msg = NULL;
	struct sst_block *block;
	unsigned long irq_flags;
	int ret_val = 0;

	ret_val = sst_create_block_and_ipc_msg(&msg, true, sst,
			&block, IPC_IA_DBG_SET_PROBE_PARAMS, 0);
	if (ret_val) {
		pr_err("Can't allocate block/msg: Probe Byte Stream\n");
		return ret_val;
	}

	sst_fill_header(&msg->header, IPC_IA_DBG_SET_PROBE_PARAMS, 1, 0);

	msg->header.part.data = sizeof(u32) + sst->probe_bytes->len;
	memcpy(msg->mailbox_data, &msg->header.full, sizeof(u32));
	memcpy(msg->mailbox_data + sizeof(u32), sst->probe_bytes->bytes,
				sst->probe_bytes->len);

	spin_lock_irqsave(&sst->ipc_spin_lock, irq_flags);
	list_add_tail(&msg->node, &sst->ipc_dispatch_list);
	spin_unlock_irqrestore(&sst->ipc_spin_lock, irq_flags);

	sst->ops->post_message(&sst->ipc_post_msg_wq);

	ret_val = sst_wait_timeout(sst, block);
	sst_free_block(sst, block);
	if (ret_val)
		pr_err("set probe stream param..timeout!\n");
	return ret_val;
}
/**
* sst_drain_stream - Send msg for draining stream
* @str_id:		stream ID
*
* This function is called by any function which wants to drain
* a stream.
*/
int sst_drain_stream(int str_id, bool partial_drain)
{
	int retval = 0, pvt_id, len;
	struct ipc_post *msg = NULL;
	struct stream_info *str_info;
	struct intel_sst_ops *ops;
	unsigned long irq_flags;
	struct sst_block *block = NULL;
	struct ipc_dsp_hdr dsp_hdr;

	pr_debug("SST DBG:sst_drain_stream for %d\n", str_id);
	str_info = get_stream_info(str_id);
	if (!str_info)
		return -EINVAL;
	ops = sst_drv_ctx->ops;
	if (str_info->status != STREAM_RUNNING &&
		str_info->status != STREAM_INIT &&
		str_info->status != STREAM_PAUSED) {
			pr_err("SST ERR: BADQRC for stream = %d\n",
				       str_info->status);
			return -EBADRQC;
	}

	if (!sst_drv_ctx->use_32bit_ops) {
		pvt_id = sst_assign_pvt_id(sst_drv_ctx);
		retval = sst_create_block_and_ipc_msg(&msg, true,
				sst_drv_ctx, &block, IPC_CMD, pvt_id);
		if (retval)
			return retval;
		sst_fill_header_mrfld(&msg->mrfld_header, IPC_CMD,
				str_info->task_id, 1, pvt_id);
		pr_debug("header:%x\n",
			(unsigned int)msg->mrfld_header.p.header_high.full);
		msg->mrfld_header.p.header_high.part.res_rqd = 1;

		len = sizeof(u8) + sizeof(dsp_hdr);
		msg->mrfld_header.p.header_low_payload = len;
		sst_fill_header_dsp(&dsp_hdr, IPC_IA_DRAIN_STREAM_MRFLD,
					str_info->pipe_id, sizeof(u8));
		memcpy(msg->mailbox_data, &dsp_hdr, sizeof(dsp_hdr));
		memcpy(msg->mailbox_data + sizeof(dsp_hdr),
				&partial_drain, sizeof(u8));
	} else {
		retval = sst_create_block_and_ipc_msg(&msg, false,
				sst_drv_ctx, &block,
				IPC_IA_DRAIN_STREAM, str_id);
		if (retval)
			return retval;
		sst_fill_header(&msg->header, IPC_IA_DRAIN_STREAM, 0, str_id);
		msg->header.part.data = partial_drain;
	}
	spin_lock_irqsave(&sst_drv_ctx->ipc_spin_lock, irq_flags);
	list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
	spin_unlock_irqrestore(&sst_drv_ctx->ipc_spin_lock, irq_flags);
	ops->post_message(&sst_drv_ctx->ipc_post_msg_wq);
	retval = sst_wait_interruptible(sst_drv_ctx, block);
	sst_free_block(sst_drv_ctx, block);
	return retval;
}
int sst_send_vtsv_data_to_fw(struct intel_sst_drv *ctx)
{
	int retval = 0;
	struct ipc_post *msg = NULL;
	struct intel_sst_ops *ops = ctx->ops;
	unsigned long irq_flags;
	struct sst_block *block = NULL;

	/* Download both the data files */
	retval = sst_request_vtsv_file("vtsv_net_119a.bin", ctx,
			&ctx->vcache.file1_in_mem, &ctx->vcache.size1);
	if (retval) {
		pr_err("vtsv data file1 request failed %d\n", retval);
		return retval;
	}

	retval = sst_request_vtsv_file("vtsv_grammar_119a.bin", ctx,
			&ctx->vcache.file2_in_mem, &ctx->vcache.size2);
	if (retval) {
		pr_err("vtsv data file2 request failed %d\n", retval);
		return retval;
	}

	retval = sst_format_vtsv_message(ctx, &msg, &block);
	if (retval) {
		pr_err("vtsv msg format failed %d\n", retval);
		return retval;
	}
	spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags);
	list_add_tail(&msg->node,
			&ctx->ipc_dispatch_list);
	spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags);
	ops->post_message(&ctx->ipc_post_msg_wq);
	retval = sst_wait_timeout(ctx, block);
	if (retval)
		pr_err("vtsv msg send to fw failed %d\n", retval);

	sst_free_block(ctx, block);
	return retval;
}
Exemple #4
0
int sst_send_byte_stream_mrfld(struct intel_sst_drv *sst_drv_ctx,
		struct snd_sst_bytes_v2 *bytes)
{	struct ipc_post *msg = NULL;
	u32 length;
	int pvt_id, ret = 0;
	struct sst_block *block = NULL;

	dev_dbg(sst_drv_ctx->dev,
		"type:%u ipc_msg:%u block:%u task_id:%u pipe: %#x length:%#x\n",
		bytes->type, bytes->ipc_msg, bytes->block, bytes->task_id,
		bytes->pipe_id, bytes->len);

	if (sst_create_ipc_msg(&msg, true))
		return -ENOMEM;

	pvt_id = sst_assign_pvt_id(sst_drv_ctx);
	sst_fill_header_mrfld(&msg->mrfld_header, bytes->ipc_msg,
			bytes->task_id, 1, pvt_id);
	msg->mrfld_header.p.header_high.part.res_rqd = bytes->block;
	length = bytes->len;
	msg->mrfld_header.p.header_low_payload = length;
	dev_dbg(sst_drv_ctx->dev, "length is %d\n", length);
	memcpy(msg->mailbox_data, &bytes->bytes, bytes->len);
	if (bytes->block) {
		block = sst_create_block(sst_drv_ctx, bytes->ipc_msg, pvt_id);
		if (block == NULL) {
			kfree(msg);
			ret = -ENOMEM;
			goto out;
		}
	}

	sst_add_to_dispatch_list_and_post(sst_drv_ctx, msg);
	dev_dbg(sst_drv_ctx->dev, "msg->mrfld_header.p.header_low_payload:%d",
			msg->mrfld_header.p.header_low_payload);

	if (bytes->block) {
		ret = sst_wait_timeout(sst_drv_ctx, block);
		if (ret) {
			dev_err(sst_drv_ctx->dev, "fw returned err %d\n", ret);
			sst_free_block(sst_drv_ctx, block);
			goto out;
		}
	}
	if (bytes->type == SND_SST_BYTES_GET) {
		/*
		 * copy the reply and send back
		 * we need to update only sz and payload
		 */
		if (bytes->block) {
			unsigned char *r = block->data;

			dev_dbg(sst_drv_ctx->dev, "read back %d bytes",
					bytes->len);
			memcpy(bytes->bytes, r, bytes->len);
		}
	}
	if (bytes->block)
		sst_free_block(sst_drv_ctx, block);
out:
	test_and_clear_bit(pvt_id, &sst_drv_ctx->pvt_id);
	return 0;
}
/**
 * sst_free_stream - Frees a stream
 * @str_id:		stream ID
 *
 * This function is called by any function which wants to free
 * a stream.
 */
int sst_free_stream(int str_id)
{
	int retval = 0;
	unsigned int pvt_id;
	struct ipc_post *msg = NULL;
	struct stream_info *str_info;
	struct intel_sst_ops *ops;
	unsigned long irq_flags;
	struct ipc_dsp_hdr dsp_hdr;
	struct sst_block *block;

	pr_debug("SST DBG:sst_free_stream for %d\n", str_id);

	mutex_lock(&sst_drv_ctx->sst_lock);
	if (sst_drv_ctx->sst_state == SST_UN_INIT) {
		mutex_unlock(&sst_drv_ctx->sst_lock);
		return -ENODEV;
	}
	mutex_unlock(&sst_drv_ctx->sst_lock);
	str_info = get_stream_info(str_id);
	if (!str_info)
		return -EINVAL;
	ops = sst_drv_ctx->ops;

	mutex_lock(&str_info->lock);
	if (str_info->status != STREAM_UN_INIT) {
		str_info->prev =  str_info->status;
		str_info->status = STREAM_UN_INIT;
		mutex_unlock(&str_info->lock);

		if (!sst_drv_ctx->use_32bit_ops) {
			pvt_id = sst_assign_pvt_id(sst_drv_ctx);
			retval = sst_create_block_and_ipc_msg(&msg, true,
					sst_drv_ctx, &block, IPC_CMD, pvt_id);
			if (retval)
				return retval;

			sst_fill_header_mrfld(&msg->mrfld_header, IPC_CMD,
					      str_info->task_id, 1, pvt_id);
			msg->mrfld_header.p.header_low_payload =
							sizeof(dsp_hdr);
			sst_fill_header_dsp(&dsp_hdr, IPC_IA_FREE_STREAM_MRFLD,
						str_info->pipe_id,  0);
			memcpy(msg->mailbox_data, &dsp_hdr, sizeof(dsp_hdr));
		} else {
			retval = sst_create_block_and_ipc_msg(&msg, false,
						sst_drv_ctx, &block,
						IPC_IA_FREE_STREAM, str_id);
			if (retval)
				return retval;
			sst_fill_header(&msg->header, IPC_IA_FREE_STREAM,
								 0, str_id);
		}
		spin_lock_irqsave(&sst_drv_ctx->ipc_spin_lock, irq_flags);
		list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list);
		spin_unlock_irqrestore(&sst_drv_ctx->ipc_spin_lock, irq_flags);
		if (!sst_drv_ctx->use_32bit_ops) {
			/*FIXME: do we need to wake up drain stream here,
			 * how to get the pvt_id and msg_id
			 */
		} else {
			sst_wake_up_block(sst_drv_ctx, 0, str_id,
				IPC_IA_DRAIN_STREAM, NULL, 0);
		}
		ops->post_message(&sst_drv_ctx->ipc_post_msg_wq);
		retval = sst_wait_timeout(sst_drv_ctx, block);
		pr_debug("sst: wait for free returned %d\n", retval);
		mutex_lock(&sst_drv_ctx->stream_lock);
		sst_clean_stream(str_info);
		mutex_unlock(&sst_drv_ctx->stream_lock);
		pr_debug("SST DBG:Stream freed\n");
		sst_free_block(sst_drv_ctx, block);
	} else {
		mutex_unlock(&str_info->lock);
		retval = -EBADRQC;
		pr_debug("SST DBG:BADQRC for stream\n");
	}

	return retval;
}
/**
 * sst_resume_stream - Send msg for resuming stream
 * @str_id:		stream ID
 *
 * This function is called by any function which wants to resume
 * an already paused stream.
 */
int sst_resume_stream(int str_id)
{
	int retval = 0;
	struct ipc_post *msg = NULL;
	struct stream_info *str_info;
	struct intel_sst_ops *ops;
	unsigned long irq_flags;
	struct sst_block *block = NULL;
	int pvt_id, len;
	struct ipc_dsp_hdr dsp_hdr;

	pr_debug("SST DBG:sst_resume_stream for %d\n", str_id);
	str_info = get_stream_info(str_id);
	if (!str_info)
		return -EINVAL;
	ops = sst_drv_ctx->ops;
	if (str_info->status == STREAM_RUNNING)
			return 0;
	if (str_info->status == STREAM_PAUSED) {
		if (!sst_drv_ctx->use_32bit_ops) {
			pvt_id = sst_assign_pvt_id(sst_drv_ctx);
			retval = sst_create_block_and_ipc_msg(&msg, true,
					sst_drv_ctx, &block, IPC_CMD, pvt_id);
			if (retval)
				return retval;
			sst_fill_header_mrfld(&msg->mrfld_header, IPC_CMD,
					str_info->task_id, 1, pvt_id);
			msg->mrfld_header.p.header_high.part.res_rqd = 1;
			len = sizeof(dsp_hdr);
			msg->mrfld_header.p.header_low_payload = len;
			sst_fill_header_dsp(&dsp_hdr,
						IPC_IA_RESUME_STREAM_MRFLD,
						str_info->pipe_id, 0);
			memcpy(msg->mailbox_data, &dsp_hdr, sizeof(dsp_hdr));
		} else {
			retval = sst_create_block_and_ipc_msg(&msg, false,
					sst_drv_ctx, &block,
					IPC_IA_RESUME_STREAM, str_id);
			if (retval)
				return retval;
			sst_fill_header(&msg->header, IPC_IA_RESUME_STREAM,
								0, str_id);
		}
		spin_lock_irqsave(&sst_drv_ctx->ipc_spin_lock, irq_flags);
		list_add_tail(&msg->node,
				&sst_drv_ctx->ipc_dispatch_list);
		spin_unlock_irqrestore(&sst_drv_ctx->ipc_spin_lock, irq_flags);
		ops->post_message(&sst_drv_ctx->ipc_post_msg_wq);
		retval = sst_wait_timeout(sst_drv_ctx, block);
		sst_free_block(sst_drv_ctx, block);
		if (!retval) {
			if (str_info->prev == STREAM_RUNNING)
				str_info->status = STREAM_RUNNING;
			else
				str_info->status = STREAM_INIT;
			str_info->prev = STREAM_PAUSED;
		} else if (retval == -SST_ERR_INVALID_STREAM_ID) {
			retval = -EINVAL;
			mutex_lock(&sst_drv_ctx->stream_lock);
			sst_clean_stream(str_info);
			mutex_unlock(&sst_drv_ctx->stream_lock);
		}
	} else {
		retval = -EBADRQC;
		pr_err("SST ERR: BADQRC for stream\n");
	}

	return retval;
}
int sst_send_byte_stream_mrfld(void *sbytes)
{
	struct ipc_post *msg = NULL;
	struct snd_sst_bytes_v2 *bytes = (struct snd_sst_bytes_v2 *) sbytes;
	unsigned long irq_flags;
	u32 length;
	int pvt_id, ret = 0;
	struct sst_block *block = NULL;

	pr_debug("%s:\ntype:%d\nipc_msg:%x\nblock:%d\ntask_id:%x\npipe: %d\nlength:%d\n",
		__func__, bytes->type, bytes->ipc_msg,
		bytes->block, bytes->task_id,
		bytes->pipe_id, bytes->len);

	/* need some err check as this is user data, perhpas move this to the
	 * platform driver and pass the struct
	 */
	if (sst_create_ipc_msg(&msg, true))
		return -ENOMEM;

	pvt_id = sst_assign_pvt_id(sst_drv_ctx);
	sst_fill_header_mrfld(&msg->mrfld_header, bytes->ipc_msg, bytes->task_id,
			      1, pvt_id);
	msg->mrfld_header.p.header_high.part.res_rqd = bytes->block;
	length = bytes->len;
	msg->mrfld_header.p.header_low_payload = length;
	pr_debug("length is %d\n", length);
	memcpy(msg->mailbox_data, &bytes->bytes, bytes->len);
	if (bytes->block) {
		block = sst_create_block(sst_drv_ctx, bytes->ipc_msg, pvt_id);
		if (block == NULL) {
			kfree(msg);
			return -ENOMEM;
		}
	}
	spin_lock_irqsave(&sst_drv_ctx->ipc_spin_lock, irq_flags);
	list_add_tail(&msg->node,
			&sst_drv_ctx->ipc_dispatch_list);
	spin_unlock_irqrestore(&sst_drv_ctx->ipc_spin_lock, irq_flags);
	sst_drv_ctx->ops->post_message(&sst_drv_ctx->ipc_post_msg_wq);
	pr_debug("msg->mrfld_header.p.header_low_payload:%d", msg->mrfld_header.p.header_low_payload);
	if (bytes->block) {
		ret = sst_wait_timeout(sst_drv_ctx, block);
		if (ret) {
			pr_err("%s: fw returned err %d\n", __func__, ret);
			sst_free_block(sst_drv_ctx, block);
			return ret;
		}
	}
	if (bytes->type == SND_SST_BYTES_GET) {
		/* copy the reply and send back
		 * we need to update only sz and payload
		 */
		if (bytes->block) {
			unsigned char *r = block->data;
			pr_debug("read back %d bytes", bytes->len);
			memcpy(bytes->bytes, r, bytes->len);
		}
	}
	if (bytes->block)
		sst_free_block(sst_drv_ctx, block);
	return 0;
}