// SPDX-License-Identifier: GPL-3.0-or-later
// Copyright (c) 2026 0xKSor

#pragma once

#include <Types.h>
#include <VM/PMM.h>

typedef struct FDTHeader {
    UInt32 magic;                // 0xd00dfeed
    UInt32 totalSize;
    UInt32 offDtStruct;
    UInt32 offDtStrings;
    UInt32 offMemRsvMap;
    UInt32 version;
    UInt32 lastCompVersion;
    UInt32 bootCpuidPhys;
    UInt32 sizeDtStrings;
    UInt32 sizeDtStruct;
} FDTHeader;

typedef struct FDTProperty {
    UInt32 length;
    UInt32 nameOffset;
} FDTProperty;

typedef enum FDTToken {
    FDTTokenBeginNode = 0x1,
    FDTTokenEndNode = 0x2,
    FDTTokenProperty = 0x3,
    FDTTokenNOP = 0x4,
    FDTTokenEnd = 0x9,
} FDTToken;

enum {
    kFDTHeaderMagic = 0xd00dfeed,
};

void DTBParse(Pointer dtb, VMBootMemoryMap* bootMap);