source: rtems/bsps/powerpc/psim/console/console-io.c @ a2dad96

5
Last change on this file since a2dad96 was d7d66d7, checked in by Sebastian Huber <sebastian.huber@…>, on Apr 19, 2018 at 4:28:01 AM

bsps: Move console drivers to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

  • Property mode set to 100644
File size: 1.3 KB
Line 
1/*
2 *  This file contains the hardware specific portions of the TTY driver
3 *  for the simulated serial port on the PowerPC simulator.
4 */
5
6/*
7 *  COPYRIGHT (c) 1989-2004.
8 *  On-Line Applications Research Corporation (OAR).
9 *
10 *  The license and distribution terms for this file may be
11 *  found in the file LICENSE in this distribution or at
12 *  http://www.rtems.org/license/LICENSE.
13 */
14
15#include <bsp.h>
16#include <bsp/console-polled.h>
17#include <rtems/libio.h>
18#include <stdlib.h>
19#include <assert.h>
20
21/*
22 *  console_initialize_hardware
23 *
24 *  This routine initializes the console hardware.
25 *
26 */
27
28void console_initialize_hardware(void)
29{
30}
31
32/* external prototypes for monitor interface routines */
33
34void outbyte( char );
35char inbyte( void );
36
37/*
38 *  console_outbyte_polled
39 *
40 *  This routine transmits a character using polling.
41 */
42
43void console_outbyte_polled(
44  int  port,
45  char ch
46)
47{
48  outbyte( ch );
49}
50
51/*
52 *  console_inbyte_nonblocking
53 *
54 *  This routine polls for a character.
55 */
56
57int console_inbyte_nonblocking(
58  int port
59)
60{
61  char c;
62
63  c = inbyte();
64  if (!c)
65    return -1;
66  return c;
67}
68
69/*
70 *  To support printk
71 */
72
73#include <rtems/bspIo.h>
74
75static void PSIM_output_char(char c) { console_outbyte_polled( 0, c ); }
76
77BSP_output_char_function_type           BSP_output_char = PSIM_output_char;
78BSP_polling_getchar_function_type       BSP_poll_char = NULL;
Note: See TracBrowser for help on using the repository browser.