bios32.h File Reference

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Classes
struct	BIOS_MEMORY_MAP

Typedefs
typedef struct BIOS_MEMORY_MAP *	PBIOS_MEMORY_MAP

Enumerations
enum	{ BIOS_MEMORY_AVAILABLE = 1, BIOS_MEMORY_RESERVED = 2, BIOS_MEMORY_ACPI_RECLAIMABLE = 3, BIOS_MEMORY_ACPI_NVS = 4 }

Functions
BOOLEAN	Bios32Initialize (VOID)
VOID	Bios32Cleanup (VOID)

Typedef Documentation

PBIOS_MEMORY_MAP

typedef struct BIOS_MEMORY_MAP * PBIOS_MEMORY_MAP

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
BIOS_MEMORY_AVAILABLE
BIOS_MEMORY_RESERVED
BIOS_MEMORY_ACPI_RECLAIMABLE
BIOS_MEMORY_ACPI_NVS

Definition at line 18 of file bios32.h.

{
    BIOS_MEMORY_AVAILABLE        = 1,
    BIOS_MEMORY_RESERVED         = 2,
    BIOS_MEMORY_ACPI_RECLAIMABLE = 3,
    BIOS_MEMORY_ACPI_NVS         = 4
};

Function Documentation

Bios32Cleanup()

VOID Bios32Cleanup

(

VOID

)

Definition at line 1289 of file bios32.c.

{
    DiskBios32Cleanup();
    MouseBios32Cleanup();
    VidBios32Cleanup();
    KbdBiosCleanup();
}

Referenced by BiosCleanup().

Bios32Initialize()

BOOLEAN Bios32Initialize

(

VOID

)

Definition at line 1246 of file bios32.c.

{
    /*
     * Initialize BIOS/Keyboard/Video ROM static data
     */

    /* System BIOS Copyright */
    RtlCopyMemory(SEG_OFF_TO_PTR(BIOS_SEGMENT, 0xE000), BiosCopyright, sizeof(BiosCopyright)-1);

    /* System BIOS Version */
    RtlCopyMemory(SEG_OFF_TO_PTR(BIOS_SEGMENT, 0xE070), BiosVersion, sizeof(BiosVersion)-1);

    /* System BIOS Date */
    RtlCopyMemory(SEG_OFF_TO_PTR(BIOS_SEGMENT, 0xFFF5), BiosDate, sizeof(BiosDate)-1);

    /* Bootstrap code */
    RtlCopyMemory(SEG_OFF_TO_PTR(BIOS_SEGMENT, 0xE05B), PostCode , sizeof(PostCode ));
    RtlCopyMemory(SEG_OFF_TO_PTR(BIOS_SEGMENT, 0xFFF0), Bootstrap, sizeof(Bootstrap));

    /* BIOS ROM Information */
    RtlCopyMemory(SEG_OFF_TO_PTR(BIOS_SEGMENT, 0xE6F5), &BiosConfigTable, sizeof(BiosConfigTable));

    /* System BIOS Model (same as Bct->Model) */
    *(PBYTE)(SEG_OFF_TO_PTR(BIOS_SEGMENT, 0xFFFE)) = BIOS_MODEL;

    /* Initialize the Keyboard and Video BIOS */
    if (!KbdBiosInitialize() || !VidBiosInitialize() || !MouseBiosInitialize() || !DiskBios32Initialize())
    {
        /* Stop the VDM */
        EmulatorTerminate();
        return FALSE;
    }

    /* Redefine our POST function */
    RegisterBop(BOP_RESET, Bios32Post);

    WriteProtectRom((PVOID)TO_LINEAR(BIOS_SEGMENT, 0x0000),
                    ROM_AREA_END - TO_LINEAR(BIOS_SEGMENT, 0x0000) + 1);

    /* We are done */
    return TRUE;
}

Referenced by BiosInitialize().