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;
}
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;
}