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/* UART device driver for SCARTS.

 * Copyright (C) 2010, 2011 Embedded Computing Systems Group,

 * Department of Computer Engineering, Vienna University of Technology.

 * Contributed by Martin Walter <mwalter@opencores.org>

 *

 * The authors hereby grant permission to use, copy, modify, distribute,

 * and license this software and its documentation for any purpose, provided

 * that existing copyright notices are retained in all copies and that this

 * notice is included verbatim in any distributions. No written agreement,

 * license, or royalty fee is required for any of the authorized uses.

 * Modifications to this software may be copyrighted by their authors

 * and need not follow the licensing terms described here, provided that

 * the new terms are clearly indicated on the first page of each file where

 * they apply.

 */

#ifndef __DEV_UART_CFG_H__

#define __DEV_UART_CFG_H__

#include <inttypes.h>

#define UART_CFG_FCLK_25MHZ 25000000

#define UART_CFG_FCLK_40MHZ 40000000

#define UART_CFG_BAUD_9600     9600

#define UART_CFG_BAUD_19200   19200

#define UART_CFG_BAUD_38400   38400

#define UART_CFG_BAUD_57600   57600

#define UART_CFG_BAUD_115200 115200

#define UART_CFG_BAUD_230400 230400

#define UART_CFG_BAUD_460800 460800

#define UART_CFG_BAUD_921600 921600

#define UART_CFG_MSG_LEN_1    0

#define UART_CFG_MSG_LEN_2    1

#define UART_CFG_MSG_LEN_3    2

#define UART_CFG_MSG_LEN_4    3

#define UART_CFG_MSG_LEN_5    4

#define UART_CFG_MSG_LEN_6    5

#define UART_CFG_MSG_LEN_7    6

#define UART_CFG_MSG_LEN_8    7

#define UART_CFG_MSG_LEN_9    8

#define UART_CFG_MSG_LEN_10   9

#define UART_CFG_MSG_LEN_11  10

#define UART_CFG_MSG_LEN_12  11

#define UART_CFG_MSG_LEN_13  12

#define UART_CFG_MSG_LEN_14  13

#define UART_CFG_MSG_LEN_15  14

#define UART_CFG_MSG_LEN_16  15

#define UART_CFG_PARITY_NONE  0

#define UART_CFG_PARITY_ODD   1

#define UART_CFG_PARITY_EVEN  2

#define UART_CFG_STOP_BITS_1  0

#define UART_CFG_STOP_BITS_2  1

typedef struct

{

  unsigned int msg_len   : 4;

  unsigned int parity    : 2;

  unsigned int stop_bits : 1;

} UART_Frame;

typedef struct

{

  uint32_t fclk;

  uint32_t baud;

  UART_Frame frame;

} UART_Cfg;

#endif