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/* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
* Copyright 2022 IBM Corp.
*/
#ifndef __COREPLDM_H__
#define __COREPLDM_H__
#include <ast.h>
#include <base.h>
#include <pldm.h>
#define PLDM_MSG_SIZE(x) (sizeof(struct pldm_msg_hdr) + sizeof(x))
/* For all of the encode functions just pass in a default ID (0x00) */
#define DEFAULT_INSTANCE_ID 0
struct pldm_tx_data {
/* Contains an message header and payload of an MCTP packet.
* Size of data[]
*/
size_t data_size;
/* Holds data related to the routing of an MCTP packet */
bool tag_owner;
uint8_t msg_tag;
/* This byte is situated just before the message body */
uint8_t mctp_msg_type;
/* The message payload (e.g. PLDM message) */
uint8_t data[1];
};
struct pldm_rx_data {
struct pldm_header_info hdrinf; /* parsed message header */
struct pldm_msg *msg;
int msg_len;
int source_eid;
bool tag_owner;
uint8_t msg_tag;
};
int pldm_mctp_message_tx(struct pldm_tx_data *tx);
int pldm_mctp_message_rx(uint8_t eid, bool tag_owner, uint8_t msg_tag,
const uint8_t *buf, int len);
/* Responder support */
int pldm_responder_handle_request(struct pldm_rx_data *rx);
int pldm_responder_init(void);
/* Requester support */
uint8_t pldm_base_get_bmc_tid(void);
int pldm_base_get_tid_req(void);
int pldm_platform_init(void);
void pldm_platform_exit(void);
int pldm_requester_handle_response(struct pldm_rx_data *rx);
int pldm_requester_queue(struct pldm_tx_data *tx,
void (*complete)(struct pldm_rx_data *rx, void *data),
void *complete_data);
int pldm_requester_queue_and_wait(struct pldm_tx_data *tx,
void **msg, size_t *msg_size);
int pldm_requester_init(void);
#endif /* __COREPLDM_H__ */
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