static PRSDP_DESCRIPTOR FindAcpiBios ( VOID ) [static]

Definition at line 29 of file hwacpi.c.

{
    PUCHAR Ptr;

    /* Find the 'Root System Descriptor Table Pointer' */
    Ptr = (PUCHAR)0xE0000;
    while ((ULONG_PTR)Ptr < 0x100000)
    {
        if (!memcmp(Ptr, "RSD PTR ", 8))
        {
            TRACE("ACPI supported\n");

            return (PRSDP_DESCRIPTOR)Ptr;
        }

        Ptr = (PUCHAR)((ULONG_PTR)Ptr + 0x10);
    }

    TRACE("ACPI not supported\n");

    return NULL;
}

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