Network info

Add UAPI and core message that allows user space space to fetch
information about network models built into the firmware.

Change-Id: Ic92529bce3edd0a5499e691a566bd065da2a72ad

1 files changed, 23 insertions, 0 deletions

diff --git a/kernel/ethosu_core_interface.h b/kernel/ethosu_core_interface.h
index cc4fca4..5a6e55d 100644
--- a/kernel/ethosu_core_interface.h
+++ b/kernel/ethosu_core_interface.h
@@ -57,6 +57,8 @@ enum ethosu_core_msg_type {
 	ETHOSU_CORE_MSG_VERSION_RSP,
 	ETHOSU_CORE_MSG_CAPABILITIES_REQ,
 	ETHOSU_CORE_MSG_CAPABILITIES_RSP,
+	ETHOSU_CORE_MSG_NETWORK_INFO_REQ,
+	ETHOSU_CORE_MSG_NETWORK_INFO_RSP,
 	ETHOSU_CORE_MSG_MAX
 };
 
@@ -155,6 +157,27 @@ struct ethosu_core_inference_rsp {
 };
 
 /**
+ * struct ethosu_core_network_info_req - Network information request
+ */
+struct ethosu_core_network_info_req {
+	uint64_t                          user_arg;
+	struct ethosu_core_network_buffer network;
+};
+
+/**
+ * struct ethosu_core_network_info_rsp - Network information response
+ */
+struct ethosu_core_network_info_rsp {
+	uint64_t user_arg;
+	char     desc[32];
+	uint32_t ifm_count;
+	uint32_t ifm_size[ETHOSU_CORE_BUFFER_MAX];
+	uint32_t ofm_count;
+	uint32_t ofm_size[ETHOSU_CORE_BUFFER_MAX];
+	uint32_t status;
+};
+
+/**
  * struct ethosu_core_msg_version - Message protocol version
  */
 struct ethosu_core_msg_version {