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/*

 *  $Id: console.h,v 1.2 2001-09-27 12:01:26 chris Exp $

 */

#ifndef _M821_CONSOLE_H_

#define _M821_CONSOLE_H_

#include <rtems/libio.h>

int m821_smc_set_attributes(int, const struct termios*);

int m821_scc_set_attributes(int, const struct termios*);

void m821_scc_initialize(int);

void m821_smc_initialize(int);

int m821_char_poll_read(int);

int m821_char_poll_write(int, const char*, int);

rtems_isr m821_scc1_console_interrupt_handler(rtems_vector_number);

rtems_isr m821_scc2_console_interrupt_handler(rtems_vector_number);

rtems_isr m821_smc1_console_interrupt_handler(rtems_vector_number);

rtems_isr m821_smc2_console_interrupt_handler(rtems_vector_number);

int m821_buf_poll_read(int, char**);

int m821_buf_poll_write(int, char*, int);

void m821_console_initialize(void);

rtems_device_driver m821_console_read(rtems_device_major_number,

                                      rtems_device_minor_number,

                                      void*);

rtems_device_driver m821_console_write(rtems_device_major_number,

                                       rtems_device_minor_number,

                                       void*);

typedef struct Buf_t_ {

  struct Buf_t_ *next;

  volatile char *buf;

  volatile int   len;

  int   pos;

} Buf_t;

#define SMC1_MINOR    0

#define SMC2_MINOR    1

#define SCC1_MINOR    2

#define SCC2_MINOR    3

#endif