Subversion Repositories openrisc

/*

 * File:        uart_support.h

 * Purpose:     Implements UART basic support, Derivative Specific Interrupt handler and need function needed

 *              for MSL Support (printf\cout to terminal), defined in <UART.h>

 *

 * Notes:

 *

 */

#ifndef __UART_SUPPORT_H__

#define __UART_SUPPORT_H__

#ifdef __cplusplus

extern "C" {

#endif

#include "support_common.h"

#if ENABLE_UART_SUPPORT==1 

/*

 * Include the Freescale UART specific header file for printf/cout/scanf support

 */

#include <ansi_parms.h>

#ifdef __cplusplus

extern "C" {

#endif

#include <UART.h>

#ifdef __cplusplus

}

#endif

#define UART_STANDARD   0

#define UART_DIVIDER    1

#define UART_5407               2

#define UART_PSC                3

#define UART_54451              4

#define UART_SUPPORT_TYPE    UART_STANDARD

void uart_init(int channel, unsigned long systemClockKHz, unsigned long baudRate);

/********************************************************************/

/*

 * Wait for a character to be received on the specified UART

 *

 * Return Values:

 *  the received character

 */

char uart_getchar (int channel);

/********************************************************************/

/*

 * Wait for space in the UART Tx FIFO and then send a character

 */

void uart_putchar (int channel, char ch);

#endif  /* ENABLE_UART_SUPPORT */

#ifdef __cplusplus

}

#endif

#endif /* __UART_SUPPORT_H__ */