debug_uart_8250.h revision a42249db
1/*
2 * Copyright 2012 Haiku, Inc. All rights reserved.
3 * Distributed under the terms of the MIT License.
4 *
5 * Authors:
6 *		Fran��ois Revol, revol@free.fr
7 */
8#ifndef _KERNEL_ARCH_DEBUG_UART_8250_H
9#define _KERNEL_ARCH_DEBUG_UART_8250_H
10
11
12#include <sys/types.h>
13
14#include <SupportDefs.h>
15
16#include "debug_uart.h"
17
18
19class DebugUART8250 : public DebugUART {
20public:
21							DebugUART8250(addr_t base, int64 clock);
22							~DebugUART8250();
23
24			void			InitEarly();
25			void			Init();
26			void			InitPort(uint32 baud);
27
28			int				PutChar(char c);
29			int				GetChar(bool wait);
30
31			void			FlushTx();
32			void			FlushRx();
33};
34
35
36extern DebugUART8250 *arch_get_uart_8250(addr_t base, int64 clock);
37extern DebugUART8250 *arch_get_uart_8250_omap(addr_t base, int64 clock);
38
39
40#endif /* _KERNEL_ARCH_DEBUG_UART_8250_H */
41