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Diffstat (limited to 'sound/soc/intel/baytrail/sst-baytrail-ipc.c')
-rw-r--r--sound/soc/intel/baytrail/sst-baytrail-ipc.c65
1 files changed, 32 insertions, 33 deletions
diff --git a/sound/soc/intel/baytrail/sst-baytrail-ipc.c b/sound/soc/intel/baytrail/sst-baytrail-ipc.c
index 8bd1eddcc091..74274bd38f7a 100644
--- a/sound/soc/intel/baytrail/sst-baytrail-ipc.c
+++ b/sound/soc/intel/baytrail/sst-baytrail-ipc.c
@@ -211,7 +211,7 @@ static struct sst_byt_stream *sst_byt_get_stream(struct sst_byt *byt,
static void sst_byt_stream_update(struct sst_byt *byt, struct ipc_message *msg)
{
struct sst_byt_stream *stream;
- u64 header = msg->header;
+ u64 header = msg->tx.header;
u8 stream_id = sst_byt_header_str_id(header);
u8 stream_msg = sst_byt_header_msg_id(header);
@@ -240,9 +240,10 @@ static int sst_byt_process_reply(struct sst_byt *byt, u64 header)
if (msg == NULL)
return 1;
+ msg->rx.header = header;
if (header & IPC_HEADER_LARGE(true)) {
- msg->rx_size = sst_byt_header_data(header);
- sst_dsp_inbox_read(byt->dsp, msg->rx_data, msg->rx_size);
+ msg->rx.size = sst_byt_header_data(header);
+ sst_dsp_inbox_read(byt->dsp, msg->rx.data, msg->rx.size);
}
/* update any stream states */
@@ -407,17 +408,18 @@ int sst_byt_stream_buffer(struct sst_byt *byt, struct sst_byt_stream *stream,
int sst_byt_stream_commit(struct sst_byt *byt, struct sst_byt_stream *stream)
{
- struct sst_byt_alloc_params *str_req = &stream->request;
- struct sst_byt_alloc_response *reply = &stream->reply;
- u64 header;
+ struct sst_ipc_message request, reply = {0};
int ret;
- header = sst_byt_header(IPC_IA_ALLOC_STREAM,
- sizeof(*str_req) + sizeof(u32),
+ request.header = sst_byt_header(IPC_IA_ALLOC_STREAM,
+ sizeof(stream->request) + sizeof(u32),
true, stream->str_id);
- ret = sst_ipc_tx_message_wait(&byt->ipc, header, str_req,
- sizeof(*str_req),
- reply, sizeof(*reply));
+ request.data = &stream->request;
+ request.size = sizeof(stream->request);
+ reply.data = &stream->reply;
+ reply.size = sizeof(stream->reply);
+
+ ret = sst_ipc_tx_message_wait(&byt->ipc, request, &reply);
if (ret < 0) {
dev_err(byt->dev, "ipc: error stream commit failed\n");
return ret;
@@ -430,7 +432,7 @@ int sst_byt_stream_commit(struct sst_byt *byt, struct sst_byt_stream *stream)
int sst_byt_stream_free(struct sst_byt *byt, struct sst_byt_stream *stream)
{
- u64 header;
+ struct sst_ipc_message request = {0};
int ret = 0;
struct sst_dsp *sst = byt->dsp;
unsigned long flags;
@@ -438,8 +440,9 @@ int sst_byt_stream_free(struct sst_byt *byt, struct sst_byt_stream *stream)
if (!stream->commited)
goto out;
- header = sst_byt_header(IPC_IA_FREE_STREAM, 0, false, stream->str_id);
- ret = sst_ipc_tx_message_wait(&byt->ipc, header, NULL, 0, NULL, 0);
+ request.header = sst_byt_header(IPC_IA_FREE_STREAM,
+ 0, false, stream->str_id);
+ ret = sst_ipc_tx_message_wait(&byt->ipc, request, NULL);
if (ret < 0) {
dev_err(byt->dev, "ipc: free stream %d failed\n",
stream->str_id);
@@ -459,15 +462,13 @@ out:
static int sst_byt_stream_operations(struct sst_byt *byt, int type,
int stream_id, int wait)
{
- u64 header;
+ struct sst_ipc_message request = {0};
- header = sst_byt_header(type, 0, false, stream_id);
+ request.header = sst_byt_header(type, 0, false, stream_id);
if (wait)
- return sst_ipc_tx_message_wait(&byt->ipc, header, NULL,
- 0, NULL, 0);
+ return sst_ipc_tx_message_wait(&byt->ipc, request, NULL);
else
- return sst_ipc_tx_message_nowait(&byt->ipc, header,
- NULL, 0);
+ return sst_ipc_tx_message_nowait(&byt->ipc, request);
}
/* stream ALSA trigger operations */
@@ -475,19 +476,17 @@ int sst_byt_stream_start(struct sst_byt *byt, struct sst_byt_stream *stream,
u32 start_offset)
{
struct sst_byt_start_stream_params start_stream;
- void *tx_msg;
- size_t size;
- u64 header;
+ struct sst_ipc_message request;
int ret;
start_stream.byte_offset = start_offset;
- header = sst_byt_header(IPC_IA_START_STREAM,
+ request.header = sst_byt_header(IPC_IA_START_STREAM,
sizeof(start_stream) + sizeof(u32),
true, stream->str_id);
- tx_msg = &start_stream;
- size = sizeof(start_stream);
+ request.data = &start_stream;
+ request.size = sizeof(start_stream);
- ret = sst_ipc_tx_message_nowait(&byt->ipc, header, tx_msg, size);
+ ret = sst_ipc_tx_message_nowait(&byt->ipc, request);
if (ret < 0)
dev_err(byt->dev, "ipc: error failed to start stream %d\n",
stream->str_id);
@@ -623,10 +622,10 @@ EXPORT_SYMBOL_GPL(sst_byt_dsp_wait_for_ready);
static void byt_tx_msg(struct sst_generic_ipc *ipc, struct ipc_message *msg)
{
- if (msg->header & IPC_HEADER_LARGE(true))
- sst_dsp_outbox_write(ipc->dsp, msg->tx_data, msg->tx_size);
+ if (msg->tx.header & IPC_HEADER_LARGE(true))
+ sst_dsp_outbox_write(ipc->dsp, msg->tx.data, msg->tx.size);
- sst_dsp_shim_write64_unlocked(ipc->dsp, SST_IPCX, msg->header);
+ sst_dsp_shim_write64_unlocked(ipc->dsp, SST_IPCX, msg->tx.header);
}
static void byt_shim_dbg(struct sst_generic_ipc *ipc, const char *text)
@@ -648,9 +647,9 @@ static void byt_tx_data_copy(struct ipc_message *msg, char *tx_data,
size_t tx_size)
{
/* msg content = lower 32-bit of the header + data */
- *(u32 *)msg->tx_data = (u32)(msg->header & (u32)-1);
- memcpy(msg->tx_data + sizeof(u32), tx_data, tx_size);
- msg->tx_size += sizeof(u32);
+ *(u32 *)msg->tx.data = (u32)(msg->tx.header & (u32)-1);
+ memcpy(msg->tx.data + sizeof(u32), tx_data, tx_size);
+ msg->tx.size += sizeof(u32);
}
static u64 byt_reply_msg_match(u64 header, u64 *mask)