/**
 * HULK boot information.
 */
module hulk.bootinfo;

/**
 * HULK boot information structure.
 */
struct BootInfo
{
    /**
     * Framebuffer description structure.
     */
    struct Framebuffer
    {
        /** Framebuffer physical base address. */
        uint * buffer;
        /** Horizontal resolution. */
        uint width;
        /** Vertical resolution. */
        uint height;
        /** Number of pixels per scan line. */
        uint stride;
        /** Pixel format. */
        uint format;
    }

    /**
     * Memory map entry description structure.
     */
    struct MemoryRegion
    {
        enum Type
        {
            Reserved,
            Bootloader,
            Conventional,
            Unusable,
            ACPIReclaim,
            ACPINVS,
            MemoryMappedIO,
            MemoryMappedIOPortSpace,
            PalCode,
        }

        /** Base address of the memory region. */
        ulong base;
        /** Size in bytes of the memory region. */
        size_t size;
        /** Type of the memory region. */
        ubyte type;
    }

    /* Framebuffer parameters. */
    Framebuffer fb;

    /* Memory map. */
    MemoryRegion[1000] memory_map;

    /* Number of memory map entries. */
    size_t memory_map_count;

    /* Physical address of HULK. */
    ulong hulk_phys;

    /* Physical address used for HULK bss section. */
    ulong bss_phys;

    /* Physical address of stack while jumping to HULK. */
    ulong stack_phys;

    /* Physical address of framebuffer buffer1. */
    ulong fb_buffer1_phys;

    /* Physical address of ACPI XSDT table. */
    ulong acpi_xsdt_phys;
}