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;
+}
diff --git a/src/oem/ibm/host.c b/src/oem/ibm/host.c
new file mode 100644
index 0000000..d557a41
--- /dev/null
+++ b/src/oem/ibm/host.c
@@ -0,0 +1,106 @@
+#include <endian.h>
+#include <string.h>
+
+#include "libpldm/host.h"
+
+int encode_get_alert_status_req(uint8_t instance_id, uint8_t version_id,
+ struct pldm_msg *msg, size_t payload_length)
+{
+ if (msg == NULL) {
+ return PLDM_ERROR_INVALID_LENGTH;
+ }
+
+ if (payload_length != PLDM_GET_ALERT_STATUS_REQ_BYTES) {
+ 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_HOST_GET_ALERT_STATUS;
+ uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+ if (rc != PLDM_SUCCESS) {
+ return rc;
+ }
+
+ msg->payload[0] = version_id;
+
+ return PLDM_SUCCESS;
+}
+
+int decode_get_alert_status_resp(const struct pldm_msg *msg,
+ size_t payload_length,
+ uint8_t *completion_code, uint32_t *rack_entry,
+ uint32_t *pri_cec_node)
+{
+ if (msg == NULL || completion_code == NULL || rack_entry == NULL ||
+ pri_cec_node == NULL) {
+ return PLDM_ERROR_INVALID_DATA;
+ }
+
+ *completion_code = msg->payload[0];
+ if (PLDM_SUCCESS != *completion_code) {
+ return PLDM_SUCCESS;
+ }
+
+ if (payload_length != PLDM_GET_ALERT_STATUS_RESP_BYTES) {
+ return PLDM_ERROR_INVALID_LENGTH;
+ }
+
+ struct pldm_get_alert_status_resp *response =
+ (struct pldm_get_alert_status_resp *)msg->payload;
+
+ *rack_entry = le32toh(response->rack_entry);
+ *pri_cec_node = le32toh(response->pri_cec_node);
+
+ return PLDM_SUCCESS;
+}
+
+int decode_get_alert_status_req(const struct pldm_msg *msg,
+ size_t payload_length, uint8_t *version_id)
+{
+ if (msg == NULL || version_id == NULL) {
+ return PLDM_ERROR_INVALID_DATA;
+ }
+
+ if (payload_length != PLDM_GET_ALERT_STATUS_REQ_BYTES) {
+ return PLDM_ERROR_INVALID_LENGTH;
+ }
+
+ *version_id = msg->payload[0];
+
+ return PLDM_SUCCESS;
+}
+
+int encode_get_alert_status_resp(uint8_t instance_id, uint8_t completion_code,
+ uint32_t rack_entry, uint32_t pri_cec_node,
+ struct pldm_msg *msg, size_t payload_length)
+{
+ if (msg == NULL) {
+ return PLDM_ERROR_INVALID_LENGTH;
+ }
+
+ if (payload_length != PLDM_GET_ALERT_STATUS_RESP_BYTES) {
+ 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_HOST_GET_ALERT_STATUS;
+ uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+ if (rc != PLDM_SUCCESS) {
+ return rc;
+ }
+
+ struct pldm_get_alert_status_resp *response =
+ (struct pldm_get_alert_status_resp *)msg->payload;
+
+ response->completion_code = completion_code;
+ response->rack_entry = htole32(rack_entry);
+ response->pri_cec_node = htole32(pri_cec_node);
+
+ return PLDM_SUCCESS;
+}
diff --git a/src/oem/ibm/meson.build b/src/oem/ibm/meson.build
new file mode 100644
index 0000000..04bb24f
--- /dev/null
+++ b/src/oem/ibm/meson.build
@@ -0,0 +1,5 @@
+libpldm_sources += files(
+ 'file_io.c',
+ 'host.c',
+ 'platform.c'
+ )
diff --git a/src/oem/ibm/platform.c b/src/oem/ibm/platform.c
new file mode 100644
index 0000000..15e9463
--- /dev/null
+++ b/src/oem/ibm/platform.c
@@ -0,0 +1,50 @@
+#include "libpldm/platform.h"
+#include "libpldm/platform_oem_ibm.h"
+#include <string.h>
+
+int encode_bios_attribute_update_event_req(uint8_t instance_id,
+ uint8_t format_version, uint8_t tid,
+ uint8_t num_handles,
+ const uint8_t *list_of_handles,
+ size_t payload_length,
+ struct pldm_msg *msg)
+{
+ if (format_version != 1) {
+ return PLDM_ERROR_INVALID_DATA;
+ }
+
+ if (msg == NULL || list_of_handles == NULL) {
+ return PLDM_ERROR_INVALID_DATA;
+ }
+
+ if (num_handles == 0) {
+ return PLDM_ERROR_INVALID_DATA;
+ }
+
+ if (payload_length !=
+ (PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES + sizeof(num_handles) +
+ (num_handles * sizeof(uint16_t)))) {
+ return PLDM_ERROR_INVALID_LENGTH;
+ }
+
+ struct pldm_header_info header = {0};
+ header.msg_type = PLDM_REQUEST;
+ header.instance = instance_id;
+ header.pldm_type = PLDM_PLATFORM;
+ header.command = PLDM_PLATFORM_EVENT_MESSAGE;
+ uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+ if (rc != PLDM_SUCCESS) {
+ return rc;
+ }
+
+ struct pldm_bios_attribute_update_event_req *request =
+ (struct pldm_bios_attribute_update_event_req *)msg->payload;
+ request->format_version = format_version;
+ request->tid = tid;
+ request->event_class = PLDM_EVENT_TYPE_OEM_EVENT_BIOS_ATTRIBUTE_UPDATE;
+ request->num_handles = num_handles;
+ memcpy(request->bios_attribute_handles, list_of_handles,
+ num_handles * sizeof(uint16_t));
+
+ return PLDM_SUCCESS;
+}