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/* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */
#ifndef FRU_H
#define FRU_H
#ifdef __cplusplus
extern "C" {
#endif
#include <libpldm/base.h>
#include <libpldm/utils.h>
#include <asm/byteorder.h>
#include <stddef.h>
#include <stdint.h>
#define PLDM_GET_FRU_RECORD_TABLE_METADATA_REQ_BYTES 0
#define PLDM_GET_FRU_RECORD_TABLE_METADATA_RESP_BYTES 19
#define PLDM_GET_FRU_RECORD_TABLE_REQ_BYTES 5
#define PLDM_GET_FRU_RECORD_TABLE_MIN_RESP_BYTES 6
#define PLDM_GET_FRU_RECORD_BY_OPTION_MIN_RESP_BYTES 6
#define PLDM_SET_FRU_RECORD_TABLE_MIN_REQ_BYTES 5
#define PLDM_SET_FRU_RECORD_TABLE_RESP_BYTES 5
#define FRU_TABLE_CHECKSUM_SIZE 4
enum pldm_fru_completion_codes {
PLDM_FRU_INVALID_DATA_TRANSFER_HANDLE = 0x80,
PLDM_FRU_INVALID_TRANSFER_FLAG = 0x82,
PLDM_FRU_DATA_INVALID_DATA_INTEGRITY_CHECK = 0x84,
PLDM_FRU_DATA_STRUCTURE_TABLE_UNAVAILABLE = 0x85,
};
/** @brief PLDM FRU commands
*/
enum pldm_fru_commands {
PLDM_GET_FRU_RECORD_TABLE_METADATA = 0x01,
PLDM_GET_FRU_RECORD_TABLE = 0x02,
PLDM_SET_FRU_RECORD_TABLE = 0x03,
PLDM_GET_FRU_RECORD_BY_OPTION = 0x04
};
/** @brief FRU record types
*/
enum pldm_fru_record_type {
PLDM_FRU_RECORD_TYPE_GENERAL = 0x01,
PLDM_FRU_RECORD_TYPE_OEM = 0xfe,
};
/** @brief Encoding type for FRU fields
*/
enum pldm_fru_field_encoding {
PLDM_FRU_ENCODING_UNSPECIFIED = 0x00,
PLDM_FRU_ENCODING_ASCII = 0x01,
PLDM_FRU_ENCODING_UTF8 = 0x02,
PLDM_FRU_ENCODING_UTF16 = 0x03,
PLDM_FRU_ENCODING_UTF16LE = 0x04,
PLDM_FRU_ENCODING_UTF16BE = 0x05,
};
/** @brief FRU field types
*/
enum pldm_fru_field_type {
PLDM_FRU_FIELD_TYPE_CHASSIS = 0x01,
PLDM_FRU_FIELD_TYPE_MODEL = 0x02,
PLDM_FRU_FIELD_TYPE_PN = 0x03,
PLDM_FRU_FIELD_TYPE_SN = 0x04,
PLDM_FRU_FIELD_TYPE_MANUFAC = 0x05,
PLDM_FRU_FIELD_TYPE_MANUFAC_DATE = 0x06,
PLDM_FRU_FIELD_TYPE_VENDOR = 0x07,
PLDM_FRU_FIELD_TYPE_NAME = 0x08,
PLDM_FRU_FIELD_TYPE_SKU = 0x09,
PLDM_FRU_FIELD_TYPE_VERSION = 0x0a,
PLDM_FRU_FIELD_TYPE_ASSET_TAG = 0x0b,
PLDM_FRU_FIELD_TYPE_DESC = 0x0c,
PLDM_FRU_FIELD_TYPE_EC_LVL = 0x0d,
PLDM_FRU_FIELD_TYPE_OTHER = 0x0e,
PLDM_FRU_FIELD_TYPE_IANA = 0x0f,
};
/** @struct pldm_get_fru_record_table_metadata_resp
*
* Structure representing PLDM get FRU table metadata response.
*/
struct pldm_get_fru_record_table_metadata_resp {
uint8_t completion_code; //!< completion code
uint8_t fru_data_major_version; //!< The major version of the FRU Record
uint8_t fru_data_minor_version; //!< The minor version of the FRU Record
uint32_t fru_table_maximum_size; //!< The size of the largest FRU Record data
uint32_t fru_table_length; //!< The total length of the FRU Record Table
uint16_t total_record_set_identifiers; //!< The total number of FRU
//!< Record Data structures
uint16_t total_table_records; //!< The total number of records in the table
uint32_t checksum; //!< The integrity checksum on the FRU Record Table data
} __attribute__((packed));
/** @struct pldm_get_fru_record_table_req
*
* Structure representing PLDM get FRU record table request.
*/
struct pldm_get_fru_record_table_req {
uint32_t data_transfer_handle;
uint8_t transfer_operation_flag;
} __attribute__((packed));
/** @struct pldm_get_fru_record_table_resp
*
* Structure representing PLDM get FRU record table response.
*/
struct pldm_get_fru_record_table_resp {
uint8_t completion_code;
uint32_t next_data_transfer_handle;
uint8_t transfer_flag;
uint8_t fru_record_table_data[1];
} __attribute__((packed));
struct pldm_get_fru_record_by_option_req {
uint32_t data_transfer_handle;
uint16_t fru_table_handle;
uint16_t record_set_identifier;
uint8_t record_type;
uint8_t field_type;
uint8_t transfer_op_flag;
} __attribute__((packed));
struct pldm_get_fru_record_by_option_resp {
uint8_t completion_code;
uint32_t next_data_transfer_handle;
uint8_t transfer_flag;
uint8_t fru_structure_data[1];
} __attribute__((packed));
struct pldm_set_fru_record_table_req {
uint32_t data_transfer_handle;
uint8_t transfer_flag;
uint8_t fru_record_table_data[1];
} __attribute__((packed));
struct pldm_set_fru_record_table_resp {
uint8_t completion_code;
uint32_t next_data_transfer_handle;
} __attribute__((packed));
/** @struct pldm_fru_record_tlv
*
* Structure representing each FRU field entry (type, length, value)
*/
struct pldm_fru_record_tlv {
uint8_t type;
uint8_t length;
uint8_t value[1];
} __attribute__((packed));
/** @struct pldm_fru_record_data_format
*
* Structure representing the FRU record data format
*/
struct pldm_fru_record_data_format {
uint16_t record_set_id;
uint8_t record_type;
uint8_t num_fru_fields;
uint8_t encoding_type;
struct pldm_fru_record_tlv tlvs[1];
} __attribute__((packed));
/* Requester */
/* GetFRURecordTableMetadata */
/** @brief Create a PLDM request message for GetFRURecordTableMetadata
*
* @param[in] instance_id - Message's instance id
* @param[in,out] msg - Message will be written to this
* @param[in] payload_length - Length of the request message payload
* @return pldm_completion_codes
* @note Caller is responsible for memory alloc and dealloc of param
* 'msg.payload'
*/
int encode_get_fru_record_table_metadata_req(uint8_t instance_id,
struct pldm_msg *msg,
size_t payload_length);
/** @brief Decode GetFruRecordTable response data
*
* Note:
* * If the return value is not PLDM_SUCCESS, it represents a
* transport layer error.
* * If the completion_code value is not PLDM_SUCCESS, it represents a
* protocol layer error and all the out-parameters are invalid.
*
* @param[in] msg - Response message
* @param[in] payload_length - Length of response message payload
* @param[out] completion_code - Pointer to response msg's PLDM completion code
* @param[out] fru_data_major_version - Major version of the FRU Record
* @param[out] fru_data_minor_version - Minor version of the FRU Record
* @param[out] fru_table_maximum_size - Size of the largest FRU Record data
* @param[out] fru_table_length - Total length of the FRU Record Table
* @param[out] total_Record_Set_Identifiers - Total number of FRU Record Data
* structures
* @param[out] total_table_records - Total number of records in the table
* @param[out] checksum - integrity checksum on the FRU Record Table data
* @return pldm_completion_codes
*/
int decode_get_fru_record_table_metadata_resp(
const struct pldm_msg *msg, size_t payload_length,
uint8_t *completion_code, uint8_t *fru_data_major_version,
uint8_t *fru_data_minor_version, uint32_t *fru_table_maximum_size,
uint32_t *fru_table_length, uint16_t *total_record_set_identifiers,
uint16_t *total_table_records, uint32_t *checksum);
/* Responder */
/* GetFRURecordTableMetadata */
/** @brief Create a PLDM response message for GetFRURecordTableMetadata
*
* @param[in] instance_id - Message's instance id
* @param[in] completion_code - PLDM completion code
* @param[in] fru_data_major_version - Major version of the FRU Record
* @param[in] fru_data_minor_version - Minor version of the FRU Record
* @param[in] fru_table_maximum_size - Size of the largest FRU Record data
* @param[in] fru_table_length - Total length of the FRU Record Table
* @param[in] total_Record_Set_Identifiers - Total number of FRU Record Data
* structures
* @param[in] total_table_records - Total number of records in the table
* @param[in] checksum - integrity checksum on the FRU Record Table data
* @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.payload'
*/
int encode_get_fru_record_table_metadata_resp(
uint8_t instance_id, uint8_t completion_code,
uint8_t fru_data_major_version, uint8_t fru_data_minor_version,
uint32_t fru_table_maximum_size, uint32_t fru_table_length,
uint16_t total_record_set_identifiers, uint16_t total_table_records,
uint32_t checksum, struct pldm_msg *msg);
/* GetFruRecordTable */
/** @brief Decode GetFruRecordTable request data
*
* @param[in] msg - PLDM request message payload
* @param[in] payload_length - Length of request payload
* @param[out] data_transfer_handle - A handle, used to identify a FRU Record
* Table data transfer
* @param[out] transfer_operation_flag - A flag that indicates whether this is
* the start of the transfer
* @return pldm_completion_codes
*/
int decode_get_fru_record_table_req(const struct pldm_msg *msg,
size_t payload_length,
uint32_t *data_transfer_handle,
uint8_t *transfer_operation_flag);
/** @brief Create a PLDM response message for GetFruRecordTable
*
* @param[in] instance_id - Message's instance id
* @param[in] completion_code - PLDM completion code
* @param[in] next_data_transfer_handle - A handle that is used to identify the
* next portion of the transfer
* @param[in] transfer_flag - The transfer flag that indicates what part of the
* transfer this response represents
* @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',
* and for appending the FRU table to the msg.
*/
int encode_get_fru_record_table_resp(uint8_t instance_id,
uint8_t completion_code,
uint32_t next_data_transfer_handle,
uint8_t transfer_flag,
struct pldm_msg *msg);
/* GetFRURecordByOption */
/** @brief Decode GetFRURecordByOption request data
*
* @param[in] msg - PLDM request message payload
* @param[in] payload_length - Length of request payload
* @param[out] data_transfer_handle - A handle, used to identify a FRU Record
* Table data transfer
* @param[out] fru_table_handle - A handle, used to identify a FRU DATA
* records
* @param[out] record_set_identifier - FRU record set identifier
* @param[out] record_type - FRU record type
* @param[out] field_type - FRU field type
* @param[out] transfer_op_flag - A flag that indicates whether this is
* the start of the transfer
* @return pldm_completion_codes
*/
int decode_get_fru_record_by_option_req(
const struct pldm_msg *msg, size_t payload_length,
uint32_t *data_transfer_handle, uint16_t *fru_table_handle,
uint16_t *record_set_identifier, uint8_t *record_type,
uint8_t *field_type, uint8_t *transfer_op_flag);
/** @brief Encode GetFRURecordByOption response data
*
* @param[in] instance_id - Message's instance id
* @param[in] completion_code - PLDM completion code
* @param[in] next_data_transfer_handle - A handle that is used to identify the
* next portion of the transfer
* @param[in] transfer_flag - The transfer flag that indicates what part of the
* transfer this response represents
* @param[in] fru_structure_data - FRU Structure Data
* @param[in] data_size - Size of FRU Structure Data
* @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',
* and for appending the FRU table to the msg.
*/
int encode_get_fru_record_by_option_resp(uint8_t instance_id,
uint8_t completion_code,
uint32_t next_data_transfer_handle,
uint8_t transfer_flag,
const void *fru_structure_data,
size_t data_size, struct pldm_msg *msg,
size_t payload_length);
/* Requester */
/* GetFruRecordTable */
/** @brief Create a PLDM request message for GetFruRecordTable
*
* @param[in] instance_id - Message's instance id
* @param[in] data_transfer_handle - A handle, used to identify a FRU Record
* Table data transfer
* @param[in] transfer_operation_flag - A flag that indicates whether this is
* the start of the transfer
* @param[in,out] msg - Message will be written to this
* @param[in] payload_length - Length of request message payload
* @return pldm_completion_codes
* @note Caller is responsible for memory alloc and dealloc of param
* 'msg.payload'
*/
int encode_get_fru_record_table_req(uint8_t instance_id,
uint32_t data_transfer_handle,
uint8_t transfer_operation_flag,
struct pldm_msg *msg,
size_t payload_length);
/** @brief Decode GetFruRecordTable response data
*
* @param[in] msg - Response message
* @param[in] payload_length - Length of response message payload
* @param[out] completion_code - Pointer to response msg's PLDM completion code
* @param[out] next_data_transfer_handle - A handle used to identify the next
* portion of the transfer
* @param[out] transfer_flag - The transfer flag that indicates what part of
* the transfer this response represents
* @param[out] fru_record_table_data - This data is a portion of the overall
* FRU Record Table
* @param[out] fru_record_table_length - Length of the FRU record table data
* @return pldm_completion_codes
*/
int decode_get_fru_record_table_resp(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *completion_code,
uint32_t *next_data_transfer_handle,
uint8_t *transfer_flag,
uint8_t *fru_record_table_data,
size_t *fru_record_table_length);
/** @brief Decode GetFruRecordTable response data, ensuring that the fru
* record table section is small enough to fit in the provided buffer.
*
* @param[in] msg - Response message
* @param[in] payload_length - Length of response message payload
* @param[out] completion_code - Pointer to response msg's PLDM completion code
* @param[out] next_data_transfer_handle - A handle used to identify the next
* portion of the transfer
* @param[out] transfer_flag - The transfer flag that indicates what part of
* the transfer this response represents
* @param[out] fru_record_table_data - This data is a portion of the overall
* FRU Record Table
* @param[out] fru_record_table_length - Length of the FRU record table data
* @param[in] max_fru_record_table_length - Maximum length of the FRU record
* table data. If the response contains more data than this,
* return PLDM_ERROR_INVALID_LENGTH.
* @return pldm_completion_codes
*/
int decode_get_fru_record_table_resp_safe(
const struct pldm_msg *msg, size_t payload_length,
uint8_t *completion_code, uint32_t *next_data_transfer_handle,
uint8_t *transfer_flag, uint8_t *fru_record_table_data,
size_t *fru_record_table_length, size_t max_fru_record_table_length);
/** @brief Encode the FRU record in the FRU table
*
* @param[in/out] fru_table - Pointer to the FRU table
* @param[in] total_size - The size of the table,including the size of FRU
* record to be added to the table.
* @param[in/out] curr_size - The size of the table, excluding the size of FRU
* record to be added to the table.
* @param[in] record_set_id - FRU record set identifier
* @param[in] record_type - FRU record type
* @param[in] num_frus - Number of FRU fields
* @param[in] encoding - Encoding type for FRU fields
* @param[in] tlvs - Pointer to the buffer with all the FRU fields
* @param[in] tlvs_size - Size of the buffer with all the FRU fields
*
* @return pldm_completion_codes
*/
int encode_fru_record(uint8_t *fru_table, size_t total_size, size_t *curr_size,
uint16_t record_set_id, uint8_t record_type,
uint8_t num_frus, uint8_t encoding, uint8_t *tlvs,
size_t tlvs_size);
/* GetFRURecordByOption */
/** @brief Create a PLDM request message for GetFRURecordByOption
*
* @param[in] instance_id - Message's instance id
* @param[in] data_transfer_handle - A handle, used to identify a FRU Record
* Table data transfer
* @param[in] fru_table_handle - A handle, used to identify a FRU DATA records
* @param[in] record_set_identifier - FRU record set identifier
* @param[in] record_type - FRU record type
* @param[in] field_type - FRU field type
* @param[in] transfer_op_flag - A flag that indicates whether this is
* the start of the transfer
* @param[in,out] msg - Message will be written to this
* @param[in] payload_length - Length of request message payload
* @return pldm_completion_codes
* @note Caller is responsible for memory alloc and dealloc of param
* 'msg.payload'
*/
int encode_get_fru_record_by_option_req(
uint8_t instance_id, uint32_t data_transfer_handle,
uint16_t fru_table_handle, uint16_t record_set_identifier,
uint8_t record_type, uint8_t field_type, uint8_t transfer_op_flag,
struct pldm_msg *msg, size_t payload_length);
/** @brief Decode GetFRURecordByOption response data
*
* @param[in] msg - Response message
* @param[in] payload_length - Length of response message payload
* @param[out] completion_code - Pointer to response msg's PLDM completion code
* @param[out] next_data_transfer_handle - A handle used to identify the next
* portion of the transfer
* @param[out] transfer_flag - The transfer flag that indicates what part of
* the transfer this response represents
* @param[out] fru_structure_data - FRU Structure Data
* @return pldm_completion_codes
*/
int decode_get_fru_record_by_option_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 *fru_structure_data);
/** @brief Get FRU Record Table By Option or return an error
* @param[in] table - The source fru record table
* @param[in] table_size - Size of the source fru record table
* @param[out] record_table - Fru table fetched based on the input option
* @param[in/out] record_size - Size of the table fetched by fru record option
* @param[in] rsi - FRU record set identifier
* @param[in] rt - FRU record type
* @param[in] ft - FRU field type
*
* @return PLDM_SUCCESS if no error occurs. PLDM_ERROR_INVALID_LENGTH if record_size lacks capacity
* to encode the relevant records.
*/
int get_fru_record_by_option(const uint8_t *table, size_t table_size,
uint8_t *record_table, size_t *record_size,
uint16_t rsi, uint8_t rt, uint8_t ft);
int get_fru_record_by_option_check(const uint8_t *table, size_t table_size,
uint8_t *record_table, size_t *record_size,
uint16_t rsi, uint8_t rt, uint8_t ft);
/* SetFruRecordTable */
/** @brief Decode SetFruRecordTable request data
*
* @param[in] msg - PLDM request message payload
* @param[in] payload_length - Length of request payload
* @param[out] data_transfer_handle - A handle used to identify a FRU Record
* table data transfer
* @param[out] transfer_flag - Flag to indicate what part of the transfer
* this request represents
* @param[out] fru_table_data - Struct variable_field, contains data specific
* to the fru record table and the length of table
* data
* @return pldm_completion_codes
*/
int decode_set_fru_record_table_req(const struct pldm_msg *msg,
size_t payload_length,
uint32_t *data_transfer_handle,
uint8_t *transfer_flag,
struct variable_field *fru_table_data);
/** @brief Create a PLDM response message for SetFruRecordTable
*
* @param[in] instance_id - Message's instance id
* @param[in] completion_code - PLDM completion code
* @param[in] next_transfer_handle - handle to identify the next portion of the
* transfer
* @param[in] payload_length - Length of payload message
* @param[out] msg - Argument to capture the Message
*/
int encode_set_fru_record_table_resp(uint8_t instance_id,
uint8_t completion_code,
uint32_t next_data_transfer_handle,
size_t payload_length,
struct pldm_msg *msg);
#ifdef __cplusplus
}
#endif
#endif