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/* or1k_uart.h -- UART definitions for OpenRISC 1000.
*
* Copyright (c) 2014 Authors
*
* Contributor Stefan Wallentowitz <stefan.wallentowitz@tum.de>
*
* 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.
*/
/* This is the generic board support for the OpenCores UART device, internal
* header. */
#include <stdint.h>
#include "board.h"
/**
* Registered callback function
*/
extern void (*_or1k_uart_read_cb)(char c);
/**
* The UART interrupt handler
*/
void _or1k_uart_interrupt_handler(uint32_t data);
/**
* Initialize UART
*/
int _or1k_uart_init(void);
/**
* Write character to UART
*/
void _or1k_uart_write(char c);
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