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48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/*
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* Copyright (C) 2001 MontaVista Software Inc.
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* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#ifndef _uart16550_h_
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#define _uart16550_h_
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typedef unsigned char uint8;
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typedef unsigned int uint32;
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#define UART16550_BAUD_2400 2400
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#define UART16550_BAUD_4800 4800
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#define UART16550_BAUD_9600 9600
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#define UART16550_BAUD_19200 19200
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#define UART16550_BAUD_38400 38400
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#define UART16550_BAUD_57600 57600
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#define UART16550_BAUD_115200 115200
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#define UART16550_PARITY_NONE 0
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#define UART16550_PARITY_ODD 0x08
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#define UART16550_PARITY_EVEN 0x18
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#define UART16550_PARITY_MARK 0x28
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#define UART16550_PARITY_SPACE 0x38
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#define UART16550_DATA_5BIT 0x0
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#define UART16550_DATA_6BIT 0x1
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#define UART16550_DATA_7BIT 0x2
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#define UART16550_DATA_8BIT 0x3
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#define UART16550_STOP_1BIT 0x0
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#define UART16550_STOP_2BIT 0x4
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void Uart16550Init(uint32 baud, uint8 data, uint8 parity, uint8 stop);
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/* blocking call */
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uint8 Uart16550GetPoll();
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void Uart16550Put(uint8 byte);
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#endif
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