diff --git a/oem/ibm/libpldm/.clang-format b/oem/ibm/libpldm/.clang-format
new file mode 100644
index 0000000..a3ef233
--- /dev/null
+++ b/oem/ibm/libpldm/.clang-format
@@ -0,0 +1,6 @@
+BasedOnStyle: LLVM
+IndentWidth: 8
+UseTab: Always
+BreakBeforeBraces: Linux
+AllowShortIfStatementsOnASingleLine: false
+IndentCaseLabels: false
diff --git a/oem/ibm/libpldm/file_io.c b/oem/ibm/libpldm/file_io.c
new file mode 100644
index 0000000..ca33cef
--- /dev/null
+++ b/oem/ibm/libpldm/file_io.c
@@ -0,0 +1,54 @@
+#include "file_io.h"
+#include <endian.h>
+#include <string.h>
+
+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)
+{
+	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;
+	}
+
+	*file_handle = le32toh(*((uint32_t *)msg));
+	*offset = le32toh(*((uint32_t *)(msg + sizeof(*file_handle))));
+	*length = le32toh(
+	    *((uint32_t *)(msg + sizeof(*file_handle) + sizeof(*offset))));
+	*address = le64toh(*((uint64_t *)(msg + sizeof(*file_handle) +
+					  sizeof(*offset) + sizeof(*length))));
+
+	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)
+{
+	struct pldm_header_info header = {0};
+	int rc = PLDM_SUCCESS;
+
+	uint8_t *payload = msg->payload;
+	*payload = completion_code;
+
+	header.msg_type = PLDM_RESPONSE;
+	header.instance = instance_id;
+	header.pldm_type = PLDM_IBM_OEM_TYPE;
+	header.command = command;
+
+	if ((rc = pack_pldm_header(&header, &(msg->hdr))) > PLDM_SUCCESS) {
+		return rc;
+	}
+
+	if (msg->payload[0] == PLDM_SUCCESS) {
+		uint8_t *dst = msg->payload + sizeof(completion_code);
+		length = htole32(length);
+		memcpy(dst, &length, sizeof(length));
+	}
+
+	return PLDM_SUCCESS;
+}
diff --git a/oem/ibm/libpldm/file_io.h b/oem/ibm/libpldm/file_io.h
new file mode 100644
index 0000000..345b363
--- /dev/null
+++ b/oem/ibm/libpldm/file_io.h
@@ -0,0 +1,70 @@
+#ifndef FILEIO_H
+#define FILEIO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "base.h"
+
+#define PLDM_IBM_OEM_TYPE 0x3F
+
+/** @brief PLDM Commands in IBM OEM type
+ */
+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_WRITE_LENGTH = 0x83,
+};
+
+#define PLDM_RW_FILE_MEM_REQ_BYTES 20
+#define PLDM_RW_FILE_MEM_RESP_BYTES 5
+
+/** @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
+ *  @param[out] file_handle - A handle to the file
+ *  @param[out] offset - Offset to the file at which the read should begin
+ *  @param[out] length - Number of bytes to be read
+ *  @param[out] address - Memory address where the file content has to be
+ *                        written to
+ *  @return pldm_completion_codes
+ */
+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 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.
+ *  @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_rw_file_memory_resp(uint8_t instance_id, uint8_t command,
+			       uint8_t completion_code, uint32_t length,
+			       struct pldm_msg *msg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* FILEIO_H */