libpldm: Migrate to subproject

Organize files in libpldm to make it a subproject

In the current state, libpldm is not readily consumable
as a subproject.This commit does all the necessary re-organisation
of the source code to make it work as a subproject.

There are no .c/.h files changes in this commit, only meson
changes and re-organising the code structure.

Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
Change-Id: I20a71c0c972b1fd81fb359d604433618799102c6
diff --git a/src/oem/ibm/file_io.c b/src/oem/ibm/file_io.c
new file mode 100644
index 0000000..b3464cb
--- /dev/null
+++ b/src/oem/ibm/file_io.c
@@ -0,0 +1,1056 @@
+#include "libpldm/file_io.h"
+#include <endian.h>
+#include <string.h>
+
+int decode_rw_file_memory_req(const struct pldm_msg *msg, size_t payload_length,
+			      uint32_t *file_handle, uint32_t *offset,
+			      uint32_t *length, uint64_t *address)
+{
+	if (msg == NULL || file_handle == NULL || offset == NULL ||
+	    length == NULL || address == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length != PLDM_RW_FILE_MEM_REQ_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_read_write_file_memory_req *request =
+	    (struct pldm_read_write_file_memory_req *)msg->payload;
+
+	*file_handle = le32toh(request->file_handle);
+	*offset = le32toh(request->offset);
+	*length = le32toh(request->length);
+	*address = le64toh(request->address);
+
+	return PLDM_SUCCESS;
+}
+
+int encode_rw_file_memory_resp(uint8_t instance_id, uint8_t command,
+			       uint8_t completion_code, uint32_t length,
+			       struct pldm_msg *msg)
+{
+	if (msg == NULL) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_header_info header = {0};
+	header.msg_type = PLDM_RESPONSE;
+	header.instance = instance_id;
+	header.pldm_type = PLDM_OEM;
+	header.command = command;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_read_write_file_memory_resp *response =
+	    (struct pldm_read_write_file_memory_resp *)msg->payload;
+	response->completion_code = completion_code;
+	if (response->completion_code == PLDM_SUCCESS) {
+		response->length = htole32(length);
+	}
+
+	return PLDM_SUCCESS;
+}
+
+int encode_rw_file_memory_req(uint8_t instance_id, uint8_t command,
+			      uint32_t file_handle, uint32_t offset,
+			      uint32_t length, uint64_t address,
+			      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 = command;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_read_write_file_memory_req *req =
+	    (struct pldm_read_write_file_memory_req *)msg->payload;
+	req->file_handle = htole32(file_handle);
+	req->offset = htole32(offset);
+	req->length = htole32(length);
+	req->address = htole64(address);
+	return PLDM_SUCCESS;
+}
+
+int decode_rw_file_memory_resp(const struct pldm_msg *msg,
+			       size_t payload_length, uint8_t *completion_code,
+			       uint32_t *length)
+{
+	if (msg == NULL || length == NULL || completion_code == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length != PLDM_RW_FILE_MEM_RESP_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_read_write_file_memory_resp *response =
+	    (struct pldm_read_write_file_memory_resp *)msg->payload;
+	*completion_code = response->completion_code;
+	if (*completion_code == PLDM_SUCCESS) {
+		*length = le32toh(response->length);
+	}
+
+	return PLDM_SUCCESS;
+}
+
+int decode_get_file_table_req(const struct pldm_msg *msg, size_t payload_length,
+			      uint32_t *transfer_handle,
+			      uint8_t *transfer_opflag, uint8_t *table_type)
+{
+	if (msg == NULL || transfer_handle == NULL || transfer_opflag == NULL ||
+	    table_type == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length != PLDM_GET_FILE_TABLE_REQ_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_get_file_table_req *request =
+	    (struct pldm_get_file_table_req *)msg->payload;
+
+	*transfer_handle = le32toh(request->transfer_handle);
+	*transfer_opflag = request->operation_flag;
+	*table_type = request->table_type;
+
+	return PLDM_SUCCESS;
+}
+
+int encode_get_file_table_resp(uint8_t instance_id, uint8_t completion_code,
+			       uint32_t next_transfer_handle,
+			       uint8_t transfer_flag, const uint8_t *table_data,
+			       size_t table_size, struct pldm_msg *msg)
+{
+	if (msg == NULL) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_header_info header = {0};
+	header.msg_type = PLDM_RESPONSE;
+	header.instance = instance_id;
+	header.pldm_type = PLDM_OEM;
+	header.command = PLDM_GET_FILE_TABLE;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_get_file_table_resp *response =
+	    (struct pldm_get_file_table_resp *)msg->payload;
+	response->completion_code = completion_code;
+
+	if (completion_code == PLDM_SUCCESS) {
+		response->next_transfer_handle = htole32(next_transfer_handle);
+		response->transfer_flag = transfer_flag;
+		memcpy(response->table_data, table_data, table_size);
+	}
+
+	return PLDM_SUCCESS;
+}
+
+int encode_get_file_table_req(uint8_t instance_id, uint32_t transfer_handle,
+			      uint8_t transfer_opflag, uint8_t table_type,
+			      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_GET_FILE_TABLE;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_get_file_table_req *request =
+	    (struct pldm_get_file_table_req *)msg->payload;
+
+	request->transfer_handle = htole32(transfer_handle);
+	request->operation_flag = transfer_opflag;
+	request->table_type = table_type;
+	return PLDM_SUCCESS;
+}
+
+int decode_get_file_table_resp(const struct pldm_msg *msg,
+			       size_t payload_length, uint8_t *completion_code,
+			       uint32_t *next_transfer_handle,
+			       uint8_t *transfer_flag,
+			       uint8_t *file_table_data_start_offset,
+			       size_t *file_table_length)
+{
+	if (msg == NULL || transfer_flag == NULL ||
+	    next_transfer_handle == NULL || completion_code == NULL ||
+	    file_table_data_start_offset == NULL || file_table_length == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length <= PLDM_GET_FILE_TABLE_MIN_RESP_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	*completion_code = msg->payload[0];
+
+	if (PLDM_SUCCESS != *completion_code) {
+		return PLDM_SUCCESS;
+	}
+
+	struct pldm_get_file_table_resp *response =
+	    (struct pldm_get_file_table_resp *)msg->payload;
+
+	*next_transfer_handle = le32toh(response->next_transfer_handle);
+	*transfer_flag = response->transfer_flag;
+	*file_table_data_start_offset = sizeof(*completion_code) +
+					sizeof(*next_transfer_handle) +
+					sizeof(*transfer_flag);
+	*file_table_length =
+	    payload_length - PLDM_GET_FILE_TABLE_MIN_RESP_BYTES;
+
+	return PLDM_SUCCESS;
+}
+
+int decode_read_file_req(const struct pldm_msg *msg, size_t payload_length,
+			 uint32_t *file_handle, uint32_t *offset,
+			 uint32_t *length)
+{
+	if (msg == NULL || file_handle == NULL || offset == NULL ||
+	    length == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length != PLDM_READ_FILE_REQ_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_read_file_req *request =
+	    (struct pldm_read_file_req *)msg->payload;
+
+	*file_handle = le32toh(request->file_handle);
+	*offset = le32toh(request->offset);
+	*length = le32toh(request->length);
+
+	return PLDM_SUCCESS;
+}
+
+int encode_read_file_req(uint8_t instance_id, uint32_t file_handle,
+			 uint32_t offset, uint32_t length, struct pldm_msg *msg)
+{
+	if (msg == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (length == 0) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_header_info header = {0};
+	header.msg_type = PLDM_REQUEST;
+	header.instance = instance_id;
+	header.pldm_type = PLDM_OEM;
+	header.command = PLDM_READ_FILE;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_read_file_req *request =
+	    (struct pldm_read_file_req *)msg->payload;
+
+	request->file_handle = htole32(file_handle);
+	request->offset = htole32(offset);
+	request->length = htole32(length);
+
+	return PLDM_SUCCESS;
+}
+
+int decode_read_file_resp(const struct pldm_msg *msg, size_t payload_length,
+			  uint8_t *completion_code, uint32_t *length,
+			  size_t *file_data_offset)
+{
+	if (msg == NULL || completion_code == NULL || length == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length < PLDM_READ_FILE_RESP_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_read_file_resp *response =
+	    (struct pldm_read_file_resp *)msg->payload;
+
+	*completion_code = response->completion_code;
+	if (*completion_code == PLDM_SUCCESS) {
+		*length = le32toh(response->length);
+		if (payload_length != PLDM_READ_FILE_RESP_BYTES + *length) {
+			return PLDM_ERROR_INVALID_LENGTH;
+		}
+		*file_data_offset = sizeof(*completion_code) + sizeof(*length);
+	}
+
+	return PLDM_SUCCESS;
+}
+
+int encode_read_file_resp(uint8_t instance_id, uint8_t completion_code,
+			  uint32_t length, 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_READ_FILE;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_read_file_resp *response =
+	    (struct pldm_read_file_resp *)msg->payload;
+	response->completion_code = completion_code;
+
+	if (response->completion_code == PLDM_SUCCESS) {
+		response->length = htole32(length);
+	}
+
+	return PLDM_SUCCESS;
+}
+
+int decode_write_file_req(const struct pldm_msg *msg, size_t payload_length,
+			  uint32_t *file_handle, uint32_t *offset,
+			  uint32_t *length, size_t *file_data_offset)
+{
+	if (msg == NULL || file_handle == NULL || length == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length < PLDM_WRITE_FILE_REQ_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_write_file_req *request =
+	    (struct pldm_write_file_req *)msg->payload;
+
+	*file_handle = le32toh(request->file_handle);
+	*offset = le32toh(request->offset);
+	*length = le32toh(request->length);
+	if (payload_length != PLDM_WRITE_FILE_REQ_BYTES + *length) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+	*file_data_offset =
+	    sizeof(*file_handle) + sizeof(*offset) + sizeof(*length);
+
+	return PLDM_SUCCESS;
+}
+
+int encode_write_file_req(uint8_t instance_id, uint32_t file_handle,
+			  uint32_t offset, uint32_t length,
+			  struct pldm_msg *msg)
+{
+	if (msg == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (length == 0) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_header_info header = {0};
+	header.msg_type = PLDM_REQUEST;
+	header.instance = instance_id;
+	header.pldm_type = PLDM_OEM;
+	header.command = PLDM_WRITE_FILE;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_write_file_req *request =
+	    (struct pldm_write_file_req *)msg->payload;
+
+	request->file_handle = htole32(file_handle);
+	request->offset = htole32(offset);
+	request->length = htole32(length);
+
+	return PLDM_SUCCESS;
+}
+
+int decode_write_file_resp(const struct pldm_msg *msg, size_t payload_length,
+			   uint8_t *completion_code, uint32_t *length)
+{
+	if (msg == NULL || completion_code == NULL || length == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length != PLDM_WRITE_FILE_RESP_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_write_file_resp *response =
+	    (struct pldm_write_file_resp *)msg->payload;
+
+	*completion_code = le32toh(response->completion_code);
+	if (response->completion_code == PLDM_SUCCESS) {
+		*length = le32toh(response->length);
+	}
+
+	return PLDM_SUCCESS;
+}
+
+int encode_write_file_resp(uint8_t instance_id, uint8_t completion_code,
+			   uint32_t length, 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_WRITE_FILE;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_write_file_resp *response =
+	    (struct pldm_write_file_resp *)msg->payload;
+	response->completion_code = completion_code;
+
+	if (response->completion_code == PLDM_SUCCESS) {
+		response->length = htole32(length);
+	}
+
+	return PLDM_SUCCESS;
+}
+
+int decode_rw_file_by_type_memory_req(const struct pldm_msg *msg,
+				      size_t payload_length,
+				      uint16_t *file_type,
+				      uint32_t *file_handle, uint32_t *offset,
+				      uint32_t *length, uint64_t *address)
+{
+	if (msg == NULL || file_type == NULL || file_handle == NULL ||
+	    offset == NULL || length == NULL || address == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length != PLDM_RW_FILE_BY_TYPE_MEM_REQ_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_read_write_file_by_type_memory_req *request =
+	    (struct pldm_read_write_file_by_type_memory_req *)msg->payload;
+	*file_type = le16toh(request->file_type);
+	*file_handle = le32toh(request->file_handle);
+	*offset = le32toh(request->offset);
+	*length = le32toh(request->length);
+	*address = le64toh(request->address);
+
+	return PLDM_SUCCESS;
+}
+
+int encode_rw_file_by_type_memory_resp(uint8_t instance_id, uint8_t command,
+				       uint8_t completion_code, uint32_t length,
+				       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 = command;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_read_write_file_by_type_memory_resp *response =
+	    (struct pldm_read_write_file_by_type_memory_resp *)msg->payload;
+	response->completion_code = completion_code;
+	if (response->completion_code == PLDM_SUCCESS) {
+		response->length = htole32(length);
+	}
+
+	return PLDM_SUCCESS;
+}
+
+int encode_rw_file_by_type_memory_req(uint8_t instance_id, uint8_t command,
+				      uint16_t file_type, uint32_t file_handle,
+				      uint32_t offset, uint32_t length,
+				      uint64_t address, 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 = command;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_read_write_file_by_type_memory_req *req =
+	    (struct pldm_read_write_file_by_type_memory_req *)msg->payload;
+	req->file_type = htole16(file_type);
+	req->file_handle = htole32(file_handle);
+	req->offset = htole32(offset);
+	req->length = htole32(length);
+	req->address = htole64(address);
+
+	return PLDM_SUCCESS;
+}
+
+int decode_rw_file_by_type_memory_resp(const struct pldm_msg *msg,
+				       size_t payload_length,
+				       uint8_t *completion_code,
+				       uint32_t *length)
+{
+	if (msg == NULL || length == NULL || completion_code == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length != PLDM_RW_FILE_BY_TYPE_MEM_RESP_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_read_write_file_by_type_memory_resp *response =
+	    (struct pldm_read_write_file_by_type_memory_resp *)msg->payload;
+	*completion_code = response->completion_code;
+	if (*completion_code == PLDM_SUCCESS) {
+		*length = le32toh(response->length);
+	}
+
+	return PLDM_SUCCESS;
+}
+
+int decode_new_file_req(const struct pldm_msg *msg, size_t payload_length,
+			uint16_t *file_type, uint32_t *file_handle,
+			uint64_t *length)
+{
+	if (msg == NULL || file_type == NULL || file_handle == NULL ||
+	    length == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length != PLDM_NEW_FILE_REQ_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_new_file_req *request =
+	    (struct pldm_new_file_req *)msg->payload;
+	*file_type = le16toh(request->file_type);
+	*file_handle = le32toh(request->file_handle);
+	*length = le64toh(request->length);
+
+	return PLDM_SUCCESS;
+}
+
+int encode_new_file_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;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_new_file_resp *response =
+	    (struct pldm_new_file_resp *)msg->payload;
+	response->completion_code = completion_code;
+
+	return PLDM_SUCCESS;
+}
+
+int encode_new_file_req(uint8_t instance_id, uint16_t file_type,
+			uint32_t file_handle, uint64_t length,
+			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;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_new_file_req *req =
+	    (struct pldm_new_file_req *)msg->payload;
+	req->file_type = htole16(file_type);
+	req->file_handle = htole32(file_handle);
+	req->length = htole64(length);
+
+	return PLDM_SUCCESS;
+}
+
+int decode_new_file_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_RESP_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_new_file_resp *response =
+	    (struct pldm_new_file_resp *)msg->payload;
+	*completion_code = response->completion_code;
+
+	return PLDM_SUCCESS;
+}
+
+int decode_rw_file_by_type_req(const struct pldm_msg *msg,
+			       size_t payload_length, uint16_t *file_type,
+			       uint32_t *file_handle, uint32_t *offset,
+			       uint32_t *length)
+{
+	if (msg == NULL || file_type == NULL || file_handle == NULL ||
+	    offset == NULL || length == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length < PLDM_RW_FILE_BY_TYPE_REQ_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_read_write_file_by_type_req *request =
+	    (struct pldm_read_write_file_by_type_req *)msg->payload;
+	*file_type = le16toh(request->file_type);
+	*file_handle = le32toh(request->file_handle);
+	*offset = le32toh(request->offset);
+	*length = le32toh(request->length);
+
+	return PLDM_SUCCESS;
+}
+
+int encode_rw_file_by_type_resp(uint8_t instance_id, uint8_t command,
+				uint8_t completion_code, uint32_t length,
+				struct pldm_msg *msg)
+{
+	if (msg == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+	if (command != PLDM_READ_FILE_BY_TYPE &&
+	    command != PLDM_WRITE_FILE_BY_TYPE) {
+		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 = command;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_read_write_file_by_type_resp *response =
+	    (struct pldm_read_write_file_by_type_resp *)msg->payload;
+	response->completion_code = completion_code;
+	if (response->completion_code == PLDM_SUCCESS) {
+		response->length = htole32(length);
+	}
+
+	return PLDM_SUCCESS;
+}
+
+int encode_rw_file_by_type_req(uint8_t instance_id, uint8_t command,
+			       uint16_t file_type, uint32_t file_handle,
+			       uint32_t offset, uint32_t length,
+			       struct pldm_msg *msg)
+{
+	if (msg == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+	if (command != PLDM_READ_FILE_BY_TYPE &&
+	    command != PLDM_WRITE_FILE_BY_TYPE) {
+		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 = command;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_read_write_file_by_type_req *req =
+	    (struct pldm_read_write_file_by_type_req *)msg->payload;
+	req->file_type = htole16(file_type);
+	req->file_handle = htole32(file_handle);
+	req->offset = htole32(offset);
+	req->length = htole32(length);
+
+	return PLDM_SUCCESS;
+}
+
+int decode_rw_file_by_type_resp(const struct pldm_msg *msg,
+				size_t payload_length, uint8_t *completion_code,
+				uint32_t *length)
+{
+	if (msg == NULL || length == NULL || completion_code == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length != PLDM_RW_FILE_BY_TYPE_RESP_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_read_write_file_by_type_resp *response =
+	    (struct pldm_read_write_file_by_type_resp *)msg->payload;
+	*completion_code = response->completion_code;
+	if (*completion_code == PLDM_SUCCESS) {
+		*length = le32toh(response->length);
+	}
+
+	return PLDM_SUCCESS;
+}
+
+int decode_file_ack_req(const struct pldm_msg *msg, size_t payload_length,
+			uint16_t *file_type, uint32_t *file_handle,
+			uint8_t *file_status)
+{
+	if (msg == NULL || file_type == NULL || file_handle == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length != PLDM_FILE_ACK_REQ_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_file_ack_req *request =
+	    (struct pldm_file_ack_req *)msg->payload;
+	*file_type = le16toh(request->file_type);
+	*file_handle = le32toh(request->file_handle);
+	*file_status = request->file_status;
+
+	return PLDM_SUCCESS;
+}
+
+int encode_file_ack_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_FILE_ACK;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_file_ack_resp *response =
+	    (struct pldm_file_ack_resp *)msg->payload;
+	response->completion_code = completion_code;
+
+	return PLDM_SUCCESS;
+}
+
+int encode_file_ack_req(uint8_t instance_id, uint16_t file_type,
+			uint32_t file_handle, uint8_t file_status,
+			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_FILE_ACK;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_file_ack_req *req =
+	    (struct pldm_file_ack_req *)msg->payload;
+	req->file_type = htole16(file_type);
+	req->file_handle = htole32(file_handle);
+	req->file_status = file_status;
+
+	return PLDM_SUCCESS;
+}
+
+int decode_file_ack_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_FILE_ACK_RESP_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_file_ack_resp *response =
+	    (struct pldm_file_ack_resp *)msg->payload;
+	*completion_code = response->completion_code;
+
+	return PLDM_SUCCESS;
+}
+
+int encode_file_ack_with_meta_data_req(
+    uint8_t instance_id, uint16_t file_type, uint32_t file_handle,
+    uint8_t file_status, 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_FILE_ACK_WITH_META_DATA;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_file_ack_with_meta_data_req *req =
+	    (struct pldm_file_ack_with_meta_data_req *)msg->payload;
+	req->file_type = htole16(file_type);
+	req->file_handle = htole32(file_handle);
+	req->file_status = file_status;
+	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_file_ack_with_meta_data_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_FILE_ACK_WITH_META_DATA_RESP_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_file_ack_with_meta_data_resp *response =
+	    (struct pldm_file_ack_with_meta_data_resp *)msg->payload;
+	*completion_code = response->completion_code;
+
+	return PLDM_SUCCESS;
+}
+
+int decode_file_ack_with_meta_data_req(
+    const struct pldm_msg *msg, size_t payload_length, uint16_t *file_type,
+    uint32_t *file_handle, uint8_t *file_status, 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) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length != PLDM_FILE_ACK_WITH_META_DATA_REQ_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_file_ack_with_meta_data_req *request =
+	    (struct pldm_file_ack_with_meta_data_req *)msg->payload;
+	*file_type = le16toh(request->file_type);
+	*file_handle = le32toh(request->file_handle);
+	*file_status = request->file_status;
+	*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_file_ack_with_meta_data_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_FILE_ACK_WITH_META_DATA;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_file_ack_with_meta_data_resp *response =
+	    (struct pldm_file_ack_with_meta_data_resp *)msg->payload;
+	response->completion_code = completion_code;
+
+	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;
+}