#pragma once
// boot_info.h  - shared between bootx64.efi and kernel.exe
// The bootloader fills this structure and passes a pointer to KernelMain.
#include <stdint.h>
#include <memory_map.h>

#define BOOT_INFO_MAGIC    0x424F4F54494E464FULL   /* 'BOOTINFO' */
#define MAX_BOOT_MODULES   32

typedef struct BOOT_MODULE {
    char      Name[32];        /* e.g. "hal.dll", "ide.sys"   */
    uintptr_t VirtBase;        /* where it was mapped          */
    size_t    ImageSize;
} BOOT_MODULE;

typedef struct BOOT_INFO {
    uint64_t      Magic;

    /* Physical memory. */
    MEMORY_MAP    MemoryMap;

    /* GOP framebuffer. */
    uintptr_t     FramebufferBase;
    uint32_t      FramebufferWidth;
    uint32_t      FramebufferHeight;
    uint32_t      FramebufferStride;   /* pixels per row */
    uint32_t      _pad0;

    /* Loaded modules. */
    BOOT_MODULE   Modules[MAX_BOOT_MODULES];
    uint32_t      ModuleCount;
    uint32_t      _pad1;

    char          CommandLine[64];

    /* ACPI RSDP physical address (for APIC, HPET). */
    uintptr_t     RsdpPhysical;

    /* Direct physical window base - always 0xFFFF880000000000. */
    uintptr_t     PhysicalMapBase;

    /* From boot.ini */
    uint32_t      DebugEnabled;
    uint32_t      _pad2;
} BOOT_INFO;