haiku/headers/private/kernel/arch/generic/debug_uart_8250.h

40 lines
732 B
C
Raw Normal View History

/*
* Copyright 2012 Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* François Revol, revol@free.fr
*/
#ifndef _KERNEL_ARCH_DEBUG_UART_8250_H
#define _KERNEL_ARCH_DEBUG_UART_8250_H
#include <sys/types.h>
#include <SupportDefs.h>
#include "debug_uart.h"
class DebugUART8250 : public DebugUART {
public:
DebugUART8250(addr_t base, int64 clock);
~DebugUART8250();
void InitEarly();
void Init();
void InitPort(uint32 baud);
int PutChar(char c);
int GetChar(bool wait);
void FlushTx();
void FlushRx();
};
extern DebugUART8250 *arch_get_uart_8250(addr_t base, int64 clock);
#endif /* _KERNEL_ARCH_DEBUG_UART_8250_H */