Files
foc/l4/pkg/drivers-frst/uart/include/uart_pl011.h
2013-02-20 12:17:17 +01:00

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/*
* (c) 2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>
* economic rights: Technische Universität Dresden (Germany)
*
* This file is part of TUD:OS and distributed under the terms of the
* GNU General Public License 2.
* Please see the COPYING-GPL-2 file for details.
*/
#ifndef L4_CXX_UART_PL011_H__
#define L4_CXX_UART_PL011_H__
#include "uart_base.h"
namespace L4
{
class Uart_pl011 : public Uart
{
public:
Uart_pl011(unsigned freq) : _freq(freq) {}
bool startup(Io_register_block const *);
void shutdown();
bool change_mode(Transfer_mode m, Baud_rate r);
bool enable_rx_irq(bool enable);
int get_char(bool blocking = true) const;
int char_avail() const;
inline void out_char(char c) const;
int write(char const *s, unsigned long count) const;
private:
unsigned _freq;
};
};
#endif