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/*
* This file contains the hardware specific portions of the TTY driver
* for the serial ports on the erc32.
*
* COPYRIGHT (c) 1989-2008.
* 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.com/license/LICENSE.
*
* $Id$
*/
#include <bsp.h>
#include <rtems/libio.h>
#include <stdlib.h>
#include <assert.h>
#include <reent.h>
/* From Newlib 1.16.0 */
#define SYS_exit 1
#define SYS_open 2
#define SYS_close 3
#define SYS_read 4
#define SYS_write 5
#define SYS_lseek 6
#define SYS_unlink 7
#define SYS_getpid 8
#define SYS_kill 9
#define SYS_fstat 10
int __trap0 (int function, int p1, int p2, int p3, struct _reent *r);
#define TRAP0(f, p1, p2, p3) \
__trap0 (f, (int) (p1), (int) (p2), (int) (p3), _REENT)
void sys_exit(void)
{
TRAP0(SYS_exit, 0, 0, 0);
}
/*
* 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
)
{
TRAP0(SYS_write, 1, &ch, 1);
}
/*
* console_inbyte_nonblocking
*
* This routine polls for a character.
*/
int console_inbyte_nonblocking(
int port
)
{
return -1;
}
#include <rtems/bspIo.h>
void console_output_char(char c) { console_outbyte_polled( 0, c ); }
BSP_output_char_function_type BSP_output_char = console_output_char;
BSP_polling_getchar_function_type BSP_poll_char = NULL;
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