OEM-IBM: Implement encode & decode APIs for NewFileAvailableWithMetaData.

This commit implements requester and responder flow for
NewFileAvailableWithMetaData.
Tested: Unit tests passed.

Change-Id: I3dbcdd354a9e89529125125333aa413c733daf3c
Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
diff --git a/oem/ibm/libpldm/file_io.c b/oem/ibm/libpldm/file_io.c
index 6c045a9..fae3a9c 100644
--- a/oem/ibm/libpldm/file_io.c
+++ b/oem/ibm/libpldm/file_io.c
@@ -942,3 +942,115 @@
 
 	return PLDM_SUCCESS;
 }
+
+int encode_new_file_with_metadata_req(
+    uint8_t instance_id, uint16_t file_type, uint32_t file_handle,
+    uint64_t length, uint32_t file_meta_data_1, uint32_t file_meta_data_2,
+    uint32_t file_meta_data_3, uint32_t file_meta_data_4, struct pldm_msg *msg)
+{
+	if (msg == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	struct pldm_header_info header = {0};
+	header.msg_type = PLDM_REQUEST;
+	header.instance = instance_id;
+	header.pldm_type = PLDM_OEM;
+	header.command = PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_new_file_with_metadata_req *req =
+	    (struct pldm_new_file_with_metadata_req *)msg->payload;
+	req->file_type = htole16(file_type);
+	req->file_handle = htole32(file_handle);
+	req->length = htole64(length);
+	req->file_meta_data_1 = htole32(file_meta_data_1);
+	req->file_meta_data_2 = htole32(file_meta_data_2);
+	req->file_meta_data_3 = htole32(file_meta_data_3);
+	req->file_meta_data_4 = htole32(file_meta_data_4);
+
+	return PLDM_SUCCESS;
+}
+
+int decode_new_file_with_metadata_resp(const struct pldm_msg *msg,
+				       size_t payload_length,
+				       uint8_t *completion_code)
+{
+	if (msg == NULL || completion_code == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length !=
+	    PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA_RESP_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_new_file_with_metadata_resp *response =
+	    (struct pldm_new_file_with_metadata_resp *)msg->payload;
+
+	*completion_code = msg->payload[0];
+	if (*completion_code == PLDM_SUCCESS) {
+		*completion_code = response->completion_code;
+	}
+	return PLDM_SUCCESS;
+}
+
+int decode_new_file_with_metadata_req(
+    const struct pldm_msg *msg, size_t payload_length, uint16_t *file_type,
+    uint32_t *file_handle, uint64_t *length, uint32_t *file_meta_data_1,
+    uint32_t *file_meta_data_2, uint32_t *file_meta_data_3,
+    uint32_t *file_meta_data_4)
+{
+	if (msg == NULL || file_type == NULL || file_handle == NULL ||
+	    length == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length !=
+	    PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA_REQ_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_new_file_with_metadata_req *request =
+	    (struct pldm_new_file_with_metadata_req *)msg->payload;
+	*file_type = le16toh(request->file_type);
+	*file_handle = le32toh(request->file_handle);
+	*length = le64toh(request->length);
+	*file_meta_data_1 = le32toh(request->file_meta_data_1);
+	*file_meta_data_2 = le32toh(request->file_meta_data_2);
+	*file_meta_data_3 = le32toh(request->file_meta_data_3);
+	*file_meta_data_4 = le32toh(request->file_meta_data_4);
+
+	return PLDM_SUCCESS;
+}
+
+int encode_new_file_with_metadata_resp(uint8_t instance_id,
+				       uint8_t completion_code,
+				       struct pldm_msg *msg)
+{
+	if (msg == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	struct pldm_header_info header = {0};
+	header.msg_type = PLDM_RESPONSE;
+	header.instance = instance_id;
+	header.pldm_type = PLDM_OEM;
+	header.command = PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_new_file_with_metadata_resp *response =
+	    (struct pldm_new_file_with_metadata_resp *)msg->payload;
+
+	if (response->completion_code == PLDM_SUCCESS) {
+		response->completion_code = completion_code;
+	}
+
+	return PLDM_SUCCESS;
+}
diff --git a/oem/ibm/libpldm/file_io.h b/oem/ibm/libpldm/file_io.h
index 72892da..e5765a6 100644
--- a/oem/ibm/libpldm/file_io.h
+++ b/oem/ibm/libpldm/file_io.h
@@ -79,6 +79,8 @@
 #define PLDM_FILE_ACK_RESP_BYTES 1
 #define PLDM_FILE_ACK_WITH_META_DATA_REQ_BYTES 23
 #define PLDM_FILE_ACK_WITH_META_DATA_RESP_BYTES 1
+#define PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA_REQ_BYTES 30
+#define PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA_RESP_BYTES 1
 
 /** @struct pldm_read_write_file_memory_req
  *
@@ -805,6 +807,91 @@
 					uint8_t completion_code,
 					struct pldm_msg *msg);
 
+/* NewFileAvailableWithMetaData */
+
+/** @struct pldm_new_file_with_metadata_req
+ *
+ *  Structure representing NewFileAvailableWithMetaData request
+ */
+
+struct pldm_new_file_with_metadata_req {
+	uint16_t file_type;	   //!< Type of file
+	uint32_t file_handle;	   //!< Handle to file
+	uint64_t length;	   //!< Number of bytes in new file
+	uint32_t file_meta_data_1; //!< Meta data specific to file type 1
+	uint32_t file_meta_data_2; //!< Meta data specific to file type 2
+	uint32_t file_meta_data_3; //!< Meta data specific to file type 3
+	uint32_t file_meta_data_4; //!< Meta data specific to file type 4
+} __attribute__((packed));
+
+/** @struct pldm_new_file_with_metadata_resp
+ *
+ *  Structure representing NewFileAvailableWithMetaData response data
+ */
+struct pldm_new_file_with_metadata_resp {
+	uint8_t completion_code; //!< Completion code
+} __attribute__((packed));
+
+/** @brief Encode NewFileAvailableWithMetaData request data
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in] file_type - Type of the file
+ *  @param[in] file_handle - A handle to the file
+ *  @param[in] length -  Number of bytes in new file
+ *  @param[in] file_meta_data_1 - Meta data specific to file type 1
+ *  @param[in] file_meta_data_2 - Meta data specific to file type 2
+ *  @param[in] file_meta_data_3 - Meta data specific to file type 3
+ *  @param[in] file_meta_data_4 - Meta data specific to file type 4
+ *  @param[out] msg - Message will be written to this
+ *  @return pldm_completion_codes
+ */
+int encode_new_file_with_metadata_req(
+    uint8_t instance_id, uint16_t file_type, uint32_t file_handle,
+    uint64_t length, uint32_t file_meta_data_1, uint32_t file_meta_data_2,
+    uint32_t file_meta_data_3, uint32_t file_meta_data_4, struct pldm_msg *msg);
+
+/** @brief Decode NewFileAvailableWithMetaData response data
+ *
+ *  @param[in] msg - pointer to PLDM response message
+ *  @param[in] payload_length - Length of response payload
+ *  @param[out] completion_code - PLDM completion code
+ *  @return pldm_completion_codes
+ */
+int decode_new_file_with_metadata_resp(const struct pldm_msg *msg,
+				       size_t payload_length,
+				       uint8_t *completion_code);
+
+/** @brief Decode NewFileAvailableWithMetaData request data
+ *
+ *  @param[in] msg - Pointer to PLDM request message
+ *  @param[in] payload_length - Length of request payload
+ *  @param[out] file_type - Type of the file
+ *  @param[out] file_handle - A handle to the file
+ *  @param[out] length - Number of bytes in new file
+ *  @param[out] file_meta_data_1 - Meta data specific to file type 1
+ *  @param[out] file_meta_data_2 - Meta data specific to file type 2
+ *  @param[out] file_meta_data_3 - Meta data specific to file type 3
+ *  @param[out] file_meta_data_4 - Meta data specific to file type 4
+ *  @return pldm_completion_codes
+ */
+int decode_new_file_with_metadata_req(
+    const struct pldm_msg *msg, size_t payload_length, uint16_t *file_type,
+    uint32_t *file_handle, uint64_t *length, uint32_t *file_meta_data_1,
+    uint32_t *file_meta_data_2, uint32_t *file_meta_data_3,
+    uint32_t *file_meta_data_4);
+
+/** @brief Create a PLDM response for NewFileAvailableWithMetaData
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in] completion_code - PLDM completion code
+ *  @param[in,out] msg - Message will be written to this
+ *  @return pldm_completion_codes
+ *  @note  Caller is responsible for memory alloc and dealloc of param 'msg'
+ */
+int encode_new_file_with_metadata_resp(uint8_t instance_id,
+				       uint8_t completion_code,
+				       struct pldm_msg *msg);
+
 #ifdef __cplusplus
 }
 #endif