/* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */ #include #include #include #include #include LIBPLDM_ABI_STABLE int encode_get_date_time_req(uint8_t instance_id, 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_BIOS; header.command = PLDM_GET_DATE_TIME; return pack_pldm_header(&header, &(msg->hdr)); } LIBPLDM_ABI_STABLE int encode_get_date_time_resp(uint8_t instance_id, uint8_t completion_code, uint8_t seconds, uint8_t minutes, uint8_t hours, uint8_t day, uint8_t month, uint16_t year, 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_BIOS; header.command = PLDM_GET_DATE_TIME; uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); if (rc != PLDM_SUCCESS) { return rc; } struct pldm_get_date_time_resp *response = (struct pldm_get_date_time_resp *)msg->payload; response->completion_code = completion_code; if (response->completion_code == PLDM_SUCCESS) { response->completion_code = completion_code; response->seconds = seconds; response->minutes = minutes; response->hours = hours; response->day = day; response->month = month; response->year = htole16(year); } return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int decode_get_date_time_resp(const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code, uint8_t *seconds, uint8_t *minutes, uint8_t *hours, uint8_t *day, uint8_t *month, uint16_t *year) { if (msg == NULL || seconds == NULL || minutes == NULL || hours == NULL || day == NULL || month == NULL || year == NULL || completion_code == NULL) { return PLDM_ERROR_INVALID_DATA; } *completion_code = msg->payload[0]; if (PLDM_SUCCESS != *completion_code) { return PLDM_SUCCESS; } if (payload_length != PLDM_GET_DATE_TIME_RESP_BYTES) { return PLDM_ERROR_INVALID_LENGTH; } struct pldm_get_date_time_resp *response = (struct pldm_get_date_time_resp *)msg->payload; *seconds = response->seconds; *minutes = response->minutes; *hours = response->hours; *day = response->day; *month = response->month; *year = le16toh(response->year); return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int encode_set_date_time_req(uint8_t instance_id, uint8_t seconds, uint8_t minutes, uint8_t hours, uint8_t day, uint8_t month, uint16_t year, struct pldm_msg *msg, size_t payload_length) { if (msg == NULL) { return PLDM_ERROR_INVALID_DATA; } if (payload_length != sizeof(struct pldm_set_date_time_req)) { return PLDM_ERROR_INVALID_LENGTH; } if (!is_time_legal(seconds, minutes, hours, day, month, year)) { return PLDM_ERROR_INVALID_DATA; } struct pldm_header_info header = { 0 }; header.instance = instance_id; header.msg_type = PLDM_REQUEST; header.pldm_type = PLDM_BIOS; header.command = PLDM_SET_DATE_TIME; uint8_t rc = pack_pldm_header(&header, &msg->hdr); if (rc != PLDM_SUCCESS) { return rc; } struct pldm_set_date_time_req *request = (struct pldm_set_date_time_req *)msg->payload; request->seconds = dec2bcd8(seconds); request->minutes = dec2bcd8(minutes); request->hours = dec2bcd8(hours); request->day = dec2bcd8(day); request->month = dec2bcd8(month); request->year = htole16(dec2bcd16(year)); return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int decode_set_date_time_req(const struct pldm_msg *msg, size_t payload_length, uint8_t *seconds, uint8_t *minutes, uint8_t *hours, uint8_t *day, uint8_t *month, uint16_t *year) { if (msg == NULL || seconds == NULL || minutes == NULL || hours == NULL || day == NULL || month == NULL || year == NULL) { return PLDM_ERROR_INVALID_DATA; } if (payload_length != sizeof(struct pldm_set_date_time_req)) { return PLDM_ERROR_INVALID_LENGTH; } const struct pldm_set_date_time_req *request = (struct pldm_set_date_time_req *)msg->payload; *seconds = bcd2dec8(request->seconds); *minutes = bcd2dec8(request->minutes); *hours = bcd2dec8(request->hours); *day = bcd2dec8(request->day); *month = bcd2dec8(request->month); *year = bcd2dec16(le16toh(request->year)); if (!is_time_legal(*seconds, *minutes, *hours, *day, *month, *year)) { return PLDM_ERROR_INVALID_DATA; } return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int encode_set_date_time_resp(uint8_t instance_id, uint8_t completion_code, struct pldm_msg *msg, size_t payload_length) { if (msg == NULL) { return PLDM_ERROR_INVALID_DATA; } if (payload_length != sizeof(struct pldm_only_cc_resp)) { return PLDM_ERROR_INVALID_LENGTH; } struct pldm_header_info header = { 0 }; header.instance = instance_id; header.msg_type = PLDM_RESPONSE; header.pldm_type = PLDM_BIOS; header.command = PLDM_SET_DATE_TIME; uint8_t rc = pack_pldm_header(&header, &msg->hdr); if (rc != PLDM_SUCCESS) { return rc; } struct pldm_only_cc_resp *response = (struct pldm_only_cc_resp *)msg->payload; response->completion_code = completion_code; return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int decode_set_date_time_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; } *completion_code = msg->payload[0]; if (PLDM_SUCCESS != *completion_code) { return PLDM_SUCCESS; } if (payload_length != sizeof(struct pldm_only_cc_resp)) { return PLDM_ERROR_INVALID_LENGTH; } return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int encode_get_bios_table_resp(uint8_t instance_id, uint8_t completion_code, uint32_t next_transfer_handle, uint8_t transfer_flag, uint8_t *table_data, size_t payload_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_BIOS; header.command = PLDM_GET_BIOS_TABLE; uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); if (rc != PLDM_SUCCESS) { return rc; } struct pldm_get_bios_table_resp *response = (struct pldm_get_bios_table_resp *)msg->payload; response->completion_code = completion_code; if (response->completion_code == PLDM_SUCCESS) { response->next_transfer_handle = htole32(next_transfer_handle); response->transfer_flag = transfer_flag; if (table_data != NULL && payload_length > (sizeof(struct pldm_msg_hdr) + PLDM_GET_BIOS_TABLE_MIN_RESP_BYTES)) { memcpy(response->table_data, table_data, payload_length - (sizeof(struct pldm_msg_hdr) + PLDM_GET_BIOS_TABLE_MIN_RESP_BYTES)); } } return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int encode_get_bios_table_req(uint8_t instance_id, uint32_t transfer_handle, uint8_t transfer_op_flag, 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_BIOS; header.command = PLDM_GET_BIOS_TABLE; uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); if (rc != PLDM_SUCCESS) { return rc; } struct pldm_get_bios_table_req *request = (struct pldm_get_bios_table_req *)msg->payload; request->transfer_handle = htole32(transfer_handle); request->transfer_op_flag = transfer_op_flag; request->table_type = table_type; return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int decode_get_bios_table_req(const struct pldm_msg *msg, size_t payload_length, uint32_t *transfer_handle, uint8_t *transfer_op_flag, uint8_t *table_type) { if (msg == NULL || transfer_op_flag == NULL || table_type == NULL || transfer_handle == NULL) { return PLDM_ERROR_INVALID_DATA; } if (payload_length != PLDM_GET_BIOS_TABLE_REQ_BYTES) { return PLDM_ERROR_INVALID_LENGTH; } struct pldm_get_bios_table_req *request = (struct pldm_get_bios_table_req *)msg->payload; *transfer_handle = le32toh(request->transfer_handle); *transfer_op_flag = request->transfer_op_flag; *table_type = request->table_type; return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int decode_get_bios_table_resp(const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code, uint32_t *next_transfer_handle, uint8_t *transfer_flag, size_t *bios_table_offset) { if (msg == NULL || transfer_flag == NULL || next_transfer_handle == NULL || completion_code == NULL) { return PLDM_ERROR_INVALID_DATA; } if (payload_length <= PLDM_GET_BIOS_TABLE_MIN_RESP_BYTES) { return PLDM_ERROR_INVALID_LENGTH; } struct pldm_get_bios_table_resp *response = (struct pldm_get_bios_table_resp *)msg->payload; *completion_code = response->completion_code; if (PLDM_SUCCESS != *completion_code) { return PLDM_SUCCESS; } *next_transfer_handle = le32toh(response->next_transfer_handle); *transfer_flag = response->transfer_flag; *bios_table_offset = sizeof(*completion_code) + sizeof(*next_transfer_handle) + sizeof(*transfer_flag); return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int encode_get_bios_attribute_current_value_by_handle_req( uint8_t instance_id, uint32_t transfer_handle, uint8_t transfer_op_flag, uint16_t attribute_handle, 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_BIOS; header.command = PLDM_GET_BIOS_ATTRIBUTE_CURRENT_VALUE_BY_HANDLE; uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); if (rc != PLDM_SUCCESS) { return rc; } struct pldm_get_bios_attribute_current_value_by_handle_req *request = (struct pldm_get_bios_attribute_current_value_by_handle_req *) msg->payload; request->transfer_handle = htole32(transfer_handle); request->transfer_op_flag = transfer_op_flag; request->attribute_handle = htole16(attribute_handle); return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int decode_get_bios_attribute_current_value_by_handle_resp( const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code, uint32_t *next_transfer_handle, uint8_t *transfer_flag, struct variable_field *attribute_data) { if (msg == NULL || transfer_flag == NULL || next_transfer_handle == NULL || completion_code == NULL) { return PLDM_ERROR_INVALID_DATA; } struct pldm_get_bios_attribute_current_value_by_handle_resp *response = (struct pldm_get_bios_attribute_current_value_by_handle_resp *) msg->payload; *completion_code = response->completion_code; if (PLDM_SUCCESS != *completion_code) { return PLDM_SUCCESS; } if (payload_length <= PLDM_GET_BIOS_ATTR_CURR_VAL_BY_HANDLE_MIN_RESP_BYTES) { return PLDM_ERROR_INVALID_LENGTH; } *next_transfer_handle = le32toh(response->next_transfer_handle); *transfer_flag = response->transfer_flag; attribute_data->ptr = response->attribute_data; attribute_data->length = payload_length - sizeof(*response) + 1; return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int decode_get_bios_attribute_current_value_by_handle_req( const struct pldm_msg *msg, size_t payload_length, uint32_t *transfer_handle, uint8_t *transfer_op_flag, uint16_t *attribute_handle) { if (msg == NULL || transfer_handle == NULL || transfer_op_flag == NULL || attribute_handle == NULL) { return PLDM_ERROR_INVALID_DATA; } if (payload_length != PLDM_GET_BIOS_ATTR_CURR_VAL_BY_HANDLE_REQ_BYTES) { return PLDM_ERROR_INVALID_LENGTH; } struct pldm_get_bios_attribute_current_value_by_handle_req *request = (struct pldm_get_bios_attribute_current_value_by_handle_req *) msg->payload; *transfer_handle = le32toh(request->transfer_handle); *transfer_op_flag = request->transfer_op_flag; *attribute_handle = le16toh(request->attribute_handle); return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int encode_get_bios_current_value_by_handle_resp(uint8_t instance_id, uint8_t completion_code, uint32_t next_transfer_handle, uint8_t transfer_flag, const uint8_t *attribute_data, size_t attribute_length, struct pldm_msg *msg) { if (msg == NULL || attribute_data == 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_BIOS; header.command = PLDM_GET_BIOS_ATTRIBUTE_CURRENT_VALUE_BY_HANDLE; uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); if (rc != PLDM_SUCCESS) { return rc; } struct pldm_get_bios_attribute_current_value_by_handle_resp *response = (struct pldm_get_bios_attribute_current_value_by_handle_resp *) msg->payload; response->completion_code = completion_code; if (response->completion_code == PLDM_SUCCESS) { response->next_transfer_handle = htole32(next_transfer_handle); response->transfer_flag = transfer_flag; if (attribute_data != NULL) { memcpy(response->attribute_data, attribute_data, attribute_length); } } return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int encode_set_bios_attribute_current_value_req( uint8_t instance_id, uint32_t transfer_handle, uint8_t transfer_flag, const uint8_t *attribute_data, size_t attribute_length, struct pldm_msg *msg, size_t payload_length) { if (msg == NULL || attribute_data == NULL) { return PLDM_ERROR_INVALID_DATA; } if (PLDM_SET_BIOS_ATTR_CURR_VAL_MIN_REQ_BYTES + attribute_length != payload_length) { return PLDM_ERROR_INVALID_LENGTH; } struct pldm_header_info header = { 0 }; header.instance = instance_id; header.msg_type = PLDM_REQUEST; header.pldm_type = PLDM_BIOS; header.command = PLDM_SET_BIOS_ATTRIBUTE_CURRENT_VALUE; uint8_t rc = pack_pldm_header(&header, &msg->hdr); if (rc != PLDM_SUCCESS) { return rc; } struct pldm_set_bios_attribute_current_value_req *request = (struct pldm_set_bios_attribute_current_value_req *)msg->payload; request->transfer_handle = htole32(transfer_handle); request->transfer_flag = transfer_flag; memcpy(request->attribute_data, attribute_data, attribute_length); return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int decode_set_bios_attribute_current_value_resp(const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code, uint32_t *next_transfer_handle) { if (msg == NULL || completion_code == NULL || next_transfer_handle == NULL) { return PLDM_ERROR_INVALID_DATA; } *completion_code = msg->payload[0]; if (PLDM_SUCCESS != *completion_code) { return PLDM_SUCCESS; } if (payload_length != PLDM_SET_BIOS_ATTR_CURR_VAL_RESP_BYTES) { return PLDM_ERROR_INVALID_LENGTH; } struct pldm_set_bios_attribute_current_value_resp *response = (struct pldm_set_bios_attribute_current_value_resp *) msg->payload; *next_transfer_handle = le32toh(response->next_transfer_handle); return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int decode_set_bios_attribute_current_value_req( const struct pldm_msg *msg, size_t payload_length, uint32_t *transfer_handle, uint8_t *transfer_flag, struct variable_field *attribute) { if (msg == NULL || transfer_handle == NULL || transfer_flag == NULL || attribute == NULL) { return PLDM_ERROR_INVALID_DATA; } if (payload_length < PLDM_SET_BIOS_ATTR_CURR_VAL_MIN_REQ_BYTES) { return PLDM_ERROR_INVALID_LENGTH; } struct pldm_set_bios_attribute_current_value_req *request = (struct pldm_set_bios_attribute_current_value_req *)msg->payload; *transfer_handle = le32toh(request->transfer_handle); *transfer_flag = request->transfer_flag; attribute->length = payload_length - PLDM_SET_BIOS_ATTR_CURR_VAL_MIN_REQ_BYTES; attribute->ptr = request->attribute_data; return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int encode_set_bios_attribute_current_value_resp(uint8_t instance_id, uint8_t completion_code, uint32_t next_transfer_handle, struct pldm_msg *msg) { if (msg == NULL) { return PLDM_ERROR_INVALID_DATA; } struct pldm_header_info header = { 0 }; header.instance = instance_id; header.msg_type = PLDM_RESPONSE; header.pldm_type = PLDM_BIOS; header.command = PLDM_SET_BIOS_ATTRIBUTE_CURRENT_VALUE; uint8_t rc = pack_pldm_header(&header, &msg->hdr); if (rc != PLDM_SUCCESS) { return rc; } struct pldm_set_bios_attribute_current_value_resp *response = (struct pldm_set_bios_attribute_current_value_resp *) msg->payload; response->completion_code = completion_code; response->next_transfer_handle = htole32(next_transfer_handle); return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int encode_set_bios_table_req(uint8_t instance_id, uint32_t transfer_handle, uint8_t transfer_flag, uint8_t table_type, const uint8_t *table_data, size_t table_length, struct pldm_msg *msg, size_t payload_length) { if (msg == NULL || table_data == NULL) { return PLDM_ERROR_INVALID_DATA; } if (PLDM_SET_BIOS_TABLE_MIN_REQ_BYTES + table_length != payload_length) { return PLDM_ERROR_INVALID_LENGTH; } struct pldm_header_info header = { 0 }; header.instance = instance_id; header.msg_type = PLDM_REQUEST; header.pldm_type = PLDM_BIOS; header.command = PLDM_SET_BIOS_TABLE; uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); if (rc != PLDM_SUCCESS) { return rc; } struct pldm_set_bios_table_req *request = (struct pldm_set_bios_table_req *)msg->payload; request->transfer_handle = htole32(transfer_handle); request->transfer_flag = transfer_flag; request->table_type = table_type; memcpy(request->table_data, table_data, table_length); return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int decode_set_bios_table_resp(const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code, uint32_t *next_transfer_handle) { if (msg == NULL || completion_code == NULL || next_transfer_handle == NULL) { return PLDM_ERROR_INVALID_DATA; } *completion_code = msg->payload[0]; if (PLDM_SUCCESS != *completion_code) { return PLDM_SUCCESS; } if (payload_length != PLDM_SET_BIOS_TABLE_RESP_BYTES) { return PLDM_ERROR_INVALID_LENGTH; } struct pldm_set_bios_table_resp *response = (struct pldm_set_bios_table_resp *)msg->payload; *next_transfer_handle = le32toh(response->next_transfer_handle); return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int encode_set_bios_table_resp(uint8_t instance_id, uint8_t completion_code, uint32_t next_transfer_handle, struct pldm_msg *msg) { if (msg == NULL) { return PLDM_ERROR_INVALID_DATA; } struct pldm_header_info header = { 0 }; header.instance = instance_id; header.msg_type = PLDM_RESPONSE; header.pldm_type = PLDM_BIOS; header.command = PLDM_SET_BIOS_TABLE; uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); if (rc != PLDM_SUCCESS) { return rc; } struct pldm_set_bios_table_resp *response = (struct pldm_set_bios_table_resp *)msg->payload; response->completion_code = completion_code; response->next_transfer_handle = htole32(next_transfer_handle); return PLDM_SUCCESS; } LIBPLDM_ABI_STABLE int decode_set_bios_table_req(const struct pldm_msg *msg, size_t payload_length, uint32_t *transfer_handle, uint8_t *transfer_flag, uint8_t *table_type, struct variable_field *table) { if (msg == NULL || transfer_handle == NULL || transfer_flag == NULL || table_type == NULL || table == NULL) { return PLDM_ERROR_INVALID_DATA; } if (payload_length < PLDM_SET_BIOS_TABLE_MIN_REQ_BYTES) { return PLDM_ERROR_INVALID_LENGTH; } struct pldm_set_bios_table_req *request = (struct pldm_set_bios_table_req *)msg->payload; *transfer_handle = le32toh(request->transfer_handle); *transfer_flag = request->transfer_flag; *table_type = request->table_type; table->length = payload_length - PLDM_SET_BIOS_TABLE_MIN_REQ_BYTES; table->ptr = request->table_data; return PLDM_SUCCESS; }