This function does one-time-only keyboard driver initialization.
void KeybdDriverInitialize( PFN_KEYBD_EVENT_CALLBACK pfnKeybdEventCallback );
TRUE indicates success. FALSE indicates failure. Extended error information is available through GetLastError.
This function should call the KeybdPdd_InitializeDriver function, then start a driver interrupt service thread.
This function is defined in the Keybdmdd.cpp file.