2 * This file is part of the libpayload project.
4 * Copyright (C) 2008 Advanced Micro Devices, Inc.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <libpayload.h>
33 void console_init(void)
35 #ifdef CONFIG_VIDEO_CONSOLE
38 #ifdef CONFIG_SERIAL_CONSOLE
41 #ifdef CONFIG_PC_KEYBOARD
46 static void device_putchar(unsigned char c)
48 #ifdef CONFIG_VIDEO_CONSOLE
49 video_console_putchar(0x700| c);
51 #ifdef CONFIG_SERIAL_CONSOLE
65 int puts(const char *s)
80 #ifdef CONFIG_SERIAL_CONSOLE
81 if (serial_havechar())
84 #ifdef CONFIG_PC_KEYBOARD
85 if (keyboard_havechar())
92 * This returns an ASCII value - the two getchar functions
93 * cook the respective input from the device.
98 #ifdef CONFIG_SERIAL_CONSOLE
99 if (serial_havechar())
100 return serial_getchar();
102 #ifdef CONFIG_PC_KEYBOARD
103 if (keyboard_havechar())
104 return keyboard_getchar();
109 int getchar_timeout(int *ms)