/* -*- mode: C++; tab-width: 4 -*- */
/* ===================================================================== *\
	Copyright (c) 2000-2001 Palm, Inc. or its subsidiaries.
	All rights reserved.

	This file is part of the Palm OS Emulator.

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.
\* ===================================================================== */

#include "EmCommon.h"
#include "EmRegsEZPalmVII.h"
#include "EmRegsEZPrv.h"

#include "PalmPack.h"
#define NON_PORTABLE
	#include "EZSumo/IncsPrv/HardwareEZ.h"			// hwrEZPortGIRShutdown
#undef NON_PORTABLE
#include "PalmPackPop.h"


// ---------------------------------------------------------------------------
//		¥ EmRegsEZPalmVII::GetLineDriverState
// ---------------------------------------------------------------------------
// Return whether or not the line drivers for the given object are open or
// closed.

Bool EmRegsEZPalmVII::GetLineDriverState (EmUARTDeviceType type)
{
	if (type == kUARTSerial)
		// Pass this on to the PLD handler.
		return EmHALHandler::GetLineDriverState (type);

	if (type == kUARTIR)
		return (READ_REGISTER (portGData) & hwrEZPortGIRShutdown) == 0;

	return false;
}