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/*
* This file contains the hardware specific portions of the TTY driver
* for the simulated serial port on the PowerPC simulator.
*/
/*
* COPYRIGHT (c) 1989-2004.
* 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.rtems.org/license/LICENSE.
*/
#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)
{
}
/* external prototypes for monitor interface routines */
void outbyte( char );
char inbyte( void );
/*
* console_outbyte_polled
*
* This routine transmits a character using polling.
*/
void console_outbyte_polled(
int port,
char ch
)
{
outbyte( ch );
}
/*
* console_inbyte_nonblocking
*
* This routine polls for a character.
*/
int console_inbyte_nonblocking(
int port
)
{
char c;
c = inbyte();
if (!c)
return -1;
return c;
}
/*
* To support printk
*/
#include <rtems/bspIo.h>
void PSIM_output_char(char c) { console_outbyte_polled( 0, c ); }
BSP_output_char_function_type BSP_output_char = PSIM_output_char;
BSP_polling_getchar_function_type BSP_poll_char = NULL;
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