34 lines
648 B
C++
34 lines
648 B
C++
/*
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* \brief Driver-internal serial interface
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* \author Norman Feske
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* \date 2007-09-28
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*/
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/*
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* Copyright (C) 2007-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _SERIAL_INTERFACE_H_
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#define _SERIAL_INTERFACE_H_
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class Serial_interface
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{
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public:
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virtual unsigned char read() = 0;
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virtual void write(unsigned char) = 0;
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virtual bool data_read_ready() = 0;
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/**
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* (Re-)enable device interrupt
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*/
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virtual void enable_irq() { }
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virtual ~Serial_interface() { }
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};
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#endif /* _SERIAL_INTERFACE_H_ */
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