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[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [lib/] [libbsp/] [h8300/] [h8sim/] [console/] [console-io.c] - Rev 1026

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/*
 *  This file contains the hardware specific portions of the TTY driver
 *  for the serial ports on the erc32.
 *
 *  COPYRIGHT (c) 1989-1997.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  console-io.c,v 1.5 2002/01/04 18:14:03 joel Exp
 */
 
#include <bsp.h>
#include <rtems/libio.h>
#include <stdlib.h>
#include <assert.h>
 
/*
 *  console_initialize_hardware
 *
 *  This routine initializes the console hardware.
 *
 */
 
void console_initialize_hardware(void)
{
  return;
}
 
/*
 *  console_outbyte_polled
 *
 *  This routine transmits a character using polling.
 */
 
void console_outbyte_polled(
  int  port,
  char ch
)
{
  asm volatile( "mov.b #0,r1l ;  mov.b %0l,r2l ; jsr @@0xc4" 
       :  : "r" (ch)  : "r1", "r2");  
}
 
/*
 *  console_inbyte_nonblocking 
 *
 *  This routine polls for a character.
 */
 
int console_inbyte_nonblocking(
  int port
)
{
  return -1;
}
 
#include <rtems/bspIo.h>
 
void H8simBSP_output_char(char c) { console_outbyte_polled( 0, c ); }
 
BSP_output_char_function_type           BSP_output_char = H8simBSP_output_char;
BSP_polling_getchar_function_type       BSP_poll_char = NULL;
 
 
 

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