plat_mctp.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
/*
 * Copyright (c) 2012-2014 Wind River Systems, Inc.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef _PLAT_MCTP_H
#define _PLAT_MCTP_H
 
#include "ipmi.h"
#include "plat_i2c.h"
 
#define I2C_BUS_BMC I2C_BUS5
#define I2C_BUS_CXL I2C_BUS2
/* I2C 8-bit address */
#define I2C_ADDR_BIC 0x40
#define I2C_ADDR_BMC 0x20
#define I2C_ADDR_CXL 0xDE
 
/* mctp endpoint */
#define MCTP_EID_DEFAULT 0x00
#define MCTP_EID_BMC 0x08
#define MCTP_EID_CXL MCTP_EID_DEFAULT
 
#define MCTP_RESP_DATA_INDEX 4
/* MCTP CC, Netfn, cmd, IPMI CC */
#define MCTP_RESP_HEADER_COUNT 4
 
#define SET_EID_FLAG true
#define CLEAR_EID_FLAG false
 
void plat_mctp_init(void);
bool get_set_cxl_endpoint(uint8_t cxl_card_id, uint8_t eid);
bool get_cxl_eid_flag(uint8_t cxl_card_id);
void set_cxl_eid_flag(uint8_t cxl_card_id, bool value);
int pal_pldm_send_ipmi_request(ipmi_msg *msg, uint8_t eid);
 
#endif