blob: 4e403ca0e3a4e8997d2547f94a2a6615702847e6 [file] [log] [blame]
/*
// Copyright (c) 2018 Intel Corporation
//
// 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.
*/
#pragma once
#include <cstddef>
#include <cstdint>
#include <oemcommands.hpp>
#include "ipmid/api.h"
constexpr uint16_t msgPayloadSize = 1024 * 60;
typedef enum
{
regionLockUnlocked = 0,
regionLockStrict,
regionLockPreemptable
} MDRLockType;
typedef struct
{
uint8_t DirVer;
uint8_t MDRType;
uint16_t timestamp;
uint16_t DataSize;
} __attribute__((packed)) MDRSmbios_Header;
typedef struct
{
uint8_t MdrVersion;
uint8_t regionId;
bool valid;
uint8_t updateCount;
uint8_t lockPolicy;
uint16_t regionLength;
uint16_t regionUsed;
uint8_t CRC8;
} __attribute__((packed)) MDRState;
struct RegionStatusRequest
{
uint8_t regionId;
} __attribute__((packed));
struct RegionStatusResponse
{
MDRState State;
} __attribute__((packed));
struct RegionCompleteRequest
{
uint8_t sessionId;
uint8_t regionId;
} __attribute__((packed));
struct RegionReadRequest
{
uint8_t regionId;
uint8_t length;
uint16_t offset;
} __attribute__((packed));
struct RegionReadResponse
{
uint8_t length;
uint8_t updateCount;
uint8_t data[msgPayloadSize];
} __attribute__((packed));
struct RegionWriteRequest
{
uint8_t sessionId;
uint8_t regionId;
uint8_t length;
uint16_t offset;
uint8_t data[msgPayloadSize];
} __attribute__((packed));
struct RegionLockRequest
{
uint8_t sessionId;
uint8_t regionId;
uint8_t lockPolicy;
uint16_t msTimeout;
} __attribute__((packed));
constexpr size_t maxMDRId = 5;