1 files changed, 60 insertions, 6 deletions

diff --git a/sound/soc/sof/sof-client.c b/sound/soc/sof/sof-client.c
index 686ad0c3bb61..125aa2137195 100644
--- a/sound/soc/sof/sof-client.c
+++ b/sound/soc/sof/sof-client.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
+#include <sound/sof/ipc4/header.h>
 #include "ops.h"
 #include "sof-client.h"
 #include "sof-priv.h"
@@ -72,6 +73,9 @@ static int sof_register_ipc_flood_test(struct snd_sof_dev *sdev)
 	int ret = 0;
 	int i;
 
+	if (sdev->pdata->ipc_type != SOF_IPC)
+		return 0;
+
 	for (i = 0; i < CONFIG_SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST_NUM; i++) {
 		ret = sof_client_dev_register(sdev, "ipc_flood", i, NULL, 0);
 		if (ret < 0)
@@ -245,10 +249,19 @@ EXPORT_SYMBOL_NS_GPL(sof_client_dev_unregister, SND_SOC_SOF_CLIENT);
 int sof_client_ipc_tx_message(struct sof_client_dev *cdev, void *ipc_msg,
 			      void *reply_data, size_t reply_bytes)
 {
-	struct sof_ipc_cmd_hdr *hdr = ipc_msg;
+	if (cdev->sdev->pdata->ipc_type == SOF_IPC) {
+		struct sof_ipc_cmd_hdr *hdr = ipc_msg;
+
+		return sof_ipc_tx_message(cdev->sdev->ipc, ipc_msg, hdr->size,
+					  reply_data, reply_bytes);
+	} else if (cdev->sdev->pdata->ipc_type == SOF_INTEL_IPC4) {
+		struct sof_ipc4_msg *msg = ipc_msg;
 
-	return sof_ipc_tx_message(cdev->sdev->ipc, hdr->cmd, ipc_msg, hdr->size,
-				  reply_data, reply_bytes);
+		return sof_ipc_tx_message(cdev->sdev->ipc, ipc_msg, msg->data_size,
+					  reply_data, reply_bytes);
+	}
+
+	return -EINVAL;
 }
 EXPORT_SYMBOL_NS_GPL(sof_client_ipc_tx_message, SND_SOC_SOF_CLIENT);
 
@@ -319,6 +332,22 @@ const struct sof_ipc_fw_version *sof_client_get_fw_version(struct sof_client_dev
 }
 EXPORT_SYMBOL_NS_GPL(sof_client_get_fw_version, SND_SOC_SOF_CLIENT);
 
+size_t sof_client_get_ipc_max_payload_size(struct sof_client_dev *cdev)
+{
+	struct snd_sof_dev *sdev = sof_client_dev_to_sof_dev(cdev);
+
+	return sdev->ipc->max_payload_size;
+}
+EXPORT_SYMBOL_NS_GPL(sof_client_get_ipc_max_payload_size, SND_SOC_SOF_CLIENT);
+
+enum sof_ipc_type sof_client_get_ipc_type(struct sof_client_dev *cdev)
+{
+	struct snd_sof_dev *sdev = sof_client_dev_to_sof_dev(cdev);
+
+	return sdev->pdata->ipc_type;
+}
+EXPORT_SYMBOL_NS_GPL(sof_client_get_ipc_type, SND_SOC_SOF_CLIENT);
+
 /* module refcount management of SOF core */
 int sof_client_core_module_get(struct sof_client_dev *cdev)
 {
@@ -342,9 +371,22 @@ EXPORT_SYMBOL_NS_GPL(sof_client_core_module_put, SND_SOC_SOF_CLIENT);
 /* IPC event handling */
 void sof_client_ipc_rx_dispatcher(struct snd_sof_dev *sdev, void *msg_buf)
 {
-	struct sof_ipc_cmd_hdr *hdr = msg_buf;
-	u32 msg_type = hdr->cmd & SOF_GLB_TYPE_MASK;
 	struct sof_ipc_event_entry *event;
+	u32 msg_type;
+
+	if (sdev->pdata->ipc_type == SOF_IPC) {
+		struct sof_ipc_cmd_hdr *hdr = msg_buf;
+
+		msg_type = hdr->cmd & SOF_GLB_TYPE_MASK;
+	} else if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) {
+		struct sof_ipc4_msg *msg = msg_buf;
+
+		msg_type = SOF_IPC4_NOTIFICATION_TYPE_GET(msg->primary);
+	} else {
+		dev_dbg_once(sdev->dev, "Not supported IPC version: %d\n",
+			     sdev->pdata->ipc_type);
+		return;
+	}
 
 	mutex_lock(&sdev->client_event_handler_mutex);
 
@@ -363,9 +405,21 @@ int sof_client_register_ipc_rx_handler(struct sof_client_dev *cdev,
 	struct snd_sof_dev *sdev = sof_client_dev_to_sof_dev(cdev);
 	struct sof_ipc_event_entry *event;
 
-	if (!callback || !(ipc_msg_type & SOF_GLB_TYPE_MASK))
+	if (!callback)
 		return -EINVAL;
 
+	if (cdev->sdev->pdata->ipc_type == SOF_IPC) {
+		if (!(ipc_msg_type & SOF_GLB_TYPE_MASK))
+			return -EINVAL;
+	} else if (cdev->sdev->pdata->ipc_type == SOF_INTEL_IPC4) {
+		if (!(ipc_msg_type & SOF_IPC4_NOTIFICATION_TYPE_MASK))
+			return -EINVAL;
+	} else {
+		dev_warn(sdev->dev, "%s: Not supported IPC version: %d\n",
+			 __func__, sdev->pdata->ipc_type);
+		return -EINVAL;
+	}
+
 	event = kmalloc(sizeof(*event), GFP_KERNEL);
 	if (!event)
 		return -ENOMEM;