diff --git a/libpldm/file_io.h b/libpldm/file_io.h
index c273608..345b363 100644
--- a/libpldm/file_io.h
+++ b/libpldm/file_io.h
@@ -14,22 +14,25 @@
 
 /** @brief PLDM Commands in IBM OEM type
  */
-enum pldm_fileio_commands { PLDM_READ_FILE_INTO_MEMORY = 0x6 };
+enum pldm_fileio_commands {
+	PLDM_READ_FILE_INTO_MEMORY = 0x6,
+	PLDM_WRITE_FILE_FROM_MEMORY = 0x7,
+};
 
 /** @brief PLDM Command specific codes
  */
 enum pldm_fileio_completion_codes {
 	PLDM_INVALID_FILE_HANDLE = 0x80,
 	PLDM_DATA_OUT_OF_RANGE = 0x81,
-	PLDM_INVALID_READ_LENGTH = 0x82
+	PLDM_INVALID_READ_LENGTH = 0x82,
+	PLDM_INVALID_WRITE_LENGTH = 0x83,
 };
 
-#define PLDM_READ_FILE_MEM_REQ_BYTES 20
-#define PLDM_READ_FILE_MEM_RESP_BYTES 5
+#define PLDM_RW_FILE_MEM_REQ_BYTES 20
+#define PLDM_RW_FILE_MEM_RESP_BYTES 5
 
-/* ReadFileIntoMemory */
-
-/** @brief Decode ReadFileIntoMemory commands request data
+/** @brief Decode ReadFileIntoMemory and WriteFileFromMemory commands request
+ *         data
  *
  *  @param[in] msg - Pointer to PLDM request message payload
  *  @param[in] payload_length - Length of request payload
@@ -40,13 +43,15 @@
  *                        written to
  *  @return pldm_completion_codes
  */
-int decode_read_file_memory_req(const uint8_t *msg, size_t payload_length,
-				uint32_t *file_handle, uint32_t *offset,
-				uint32_t *length, uint64_t *address);
+int decode_rw_file_memory_req(const uint8_t *msg, size_t payload_length,
+			      uint32_t *file_handle, uint32_t *offset,
+			      uint32_t *length, uint64_t *address);
 
-/** @brief Create a PLDM response for ReadFileIntoMemory
+/** @brief Create a PLDM response for ReadFileIntoMemory and
+ *         WriteFileFromMemory
  *
  *  @param[in] instance_id - Message's instance id
+ *  @param[in] command - PLDM command
  *  @param[in] completion_code - PLDM completion code
  *  @param[in] length - Number of bytes read. This could be less than what the
 			 requester asked for.
@@ -54,8 +59,9 @@
  *  @return pldm_completion_codes
  *  @note  Caller is responsible for memory alloc and dealloc of param 'msg'
  */
-int encode_read_file_memory_resp(uint8_t instance_id, uint8_t completion_code,
-				 uint32_t length, struct pldm_msg *msg);
+int encode_rw_file_memory_resp(uint8_t instance_id, uint8_t command,
+			       uint8_t completion_code, uint32_t length,
+			       struct pldm_msg *msg);
 
 #ifdef __cplusplus
 }