mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-29 02:15:10 +02:00
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2001 MontaVista Software Inc.
|
||
|
|
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License as published by the
|
||
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
||
|
|
* option) any later version.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _uart16550_h_
|
||
|
|
#define _uart16550_h_
|
||
|
|
|
||
|
|
typedef unsigned char uint8;
|
||
|
|
typedef unsigned int uint32;
|
||
|
|
|
||
|
|
#define UART16550_BAUD_2400 2400
|
||
|
|
#define UART16550_BAUD_4800 4800
|
||
|
|
#define UART16550_BAUD_9600 9600
|
||
|
|
#define UART16550_BAUD_19200 19200
|
||
|
|
#define UART16550_BAUD_38400 38400
|
||
|
|
#define UART16550_BAUD_57600 57600
|
||
|
|
#define UART16550_BAUD_115200 115200
|
||
|
|
|
||
|
|
#define UART16550_PARITY_NONE 0
|
||
|
|
#define UART16550_PARITY_ODD 0x08
|
||
|
|
#define UART16550_PARITY_EVEN 0x18
|
||
|
|
#define UART16550_PARITY_MARK 0x28
|
||
|
|
#define UART16550_PARITY_SPACE 0x38
|
||
|
|
|
||
|
|
#define UART16550_DATA_5BIT 0x0
|
||
|
|
#define UART16550_DATA_6BIT 0x1
|
||
|
|
#define UART16550_DATA_7BIT 0x2
|
||
|
|
#define UART16550_DATA_8BIT 0x3
|
||
|
|
|
||
|
|
#define UART16550_STOP_1BIT 0x0
|
||
|
|
#define UART16550_STOP_2BIT 0x4
|
||
|
|
|
||
|
|
void Uart16550Init(uint32 baud, uint8 data, uint8 parity, uint8 stop);
|
||
|
|
|
||
|
|
/* blocking call */
|
||
|
|
uint8 Uart16550GetPoll();
|
||
|
|
|
||
|
|
void Uart16550Put(uint8 byte);
|
||
|
|
|
||
|
|
#endif
|