target/linux/generic/image/lzma-loader/src/uart16550.h

   1 /*
   2  * Copyright (C) 2001 MontaVista Software Inc.
   3  * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
   4  *
   5  * This program is free software; you can redistribute  it and/or modify it
   6  * under  the terms of  the GNU General  Public License as published by the
   7  * Free Software Foundation;  either version 2 of the  License, or (at your
   8  * option) any later version.
   9  *
  10  */
  11
  12 #ifndef _uart16550_h_
  13 #define _uart16550_h_
  14
  15 typedef         unsigned char uint8;
  16 typedef         unsigned int  uint32;
  17
  18 #define         UART16550_BAUD_2400             2400
  19 #define         UART16550_BAUD_4800             4800
  20 #define         UART16550_BAUD_9600             9600
  21 #define         UART16550_BAUD_19200            19200
  22 #define         UART16550_BAUD_38400            38400
  23 #define         UART16550_BAUD_57600            57600
  24 #define         UART16550_BAUD_115200           115200
  25
  26 #define         UART16550_PARITY_NONE           0
  27 #define         UART16550_PARITY_ODD            0x08
  28 #define         UART16550_PARITY_EVEN           0x18
  29 #define         UART16550_PARITY_MARK           0x28
  30 #define         UART16550_PARITY_SPACE          0x38
  31
  32 #define         UART16550_DATA_5BIT             0x0
  33 #define         UART16550_DATA_6BIT             0x1
  34 #define         UART16550_DATA_7BIT             0x2
  35 #define         UART16550_DATA_8BIT             0x3
  36
  37 #define         UART16550_STOP_1BIT             0x0
  38 #define         UART16550_STOP_2BIT             0x4
  39
  40 void Uart16550Init(uint32 baud, uint8 data, uint8 parity, uint8 stop);
  41
  42 /* blocking call */
  43 uint8 Uart16550GetPoll();
  44
  45 void Uart16550Put(uint8 byte);
  46
  47 #endif