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Harry Liebel57bb6582013-12-19 13:30:58 +00001/*
Dan Handleye83b0ca2014-01-14 18:17:09 +00002 * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
Harry Liebel57bb6582013-12-19 13:30:58 +00003 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * Neither the name of ARM nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific
16 * prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef __DEBUG_H__
32#define __DEBUG_H__
33
Harry Liebel57bb6582013-12-19 13:30:58 +000034#include <stdio.h>
35
Dan Handleycba2c502014-08-08 14:36:42 +010036/* The log output macros print output to the console. These macros produce
37 * compiled log output only if the LOG_LEVEL defined in the makefile (or the
38 * make command line) is greater or equal than the level required for that
39 * type of log output.
40 * The format expected is the same as for printf(). For example:
41 * INFO("Info %s.\n", "message") -> INFO: Info message.
42 * WARN("Warning %s.\n", "message") -> WARNING: Warning message.
Harry Liebel57bb6582013-12-19 13:30:58 +000043 */
Dan Handleycba2c502014-08-08 14:36:42 +010044
45#define LOG_LEVEL_NONE 0
46#define LOG_LEVEL_ERROR 10
47#define LOG_LEVEL_NOTICE 20
48#define LOG_LEVEL_WARNING 30
49#define LOG_LEVEL_INFO 40
50#define LOG_LEVEL_VERBOSE 50
51
52
53#if LOG_LEVEL >= LOG_LEVEL_NOTICE
54# define NOTICE(...) tf_printf("NOTICE: " __VA_ARGS__)
55#else
56# define NOTICE(...)
57#endif
58
59#if LOG_LEVEL >= LOG_LEVEL_ERROR
60# define ERROR(...) tf_printf("ERROR: " __VA_ARGS__)
61#else
62# define ERROR(...)
63#endif
64
65#if LOG_LEVEL >= LOG_LEVEL_WARNING
66# define WARN(...) tf_printf("WARNING: " __VA_ARGS__)
67#else
68# define WARN(...)
69#endif
70
71#if LOG_LEVEL >= LOG_LEVEL_INFO
72# define INFO(...) tf_printf("INFO: " __VA_ARGS__)
73#else
74# define INFO(...)
75#endif
76
77#if LOG_LEVEL >= LOG_LEVEL_VERBOSE
78# define VERBOSE(...) tf_printf("VERBOSE: " __VA_ARGS__)
Harry Liebel57bb6582013-12-19 13:30:58 +000079#else
Dan Handleycba2c502014-08-08 14:36:42 +010080# define VERBOSE(...)
Harry Liebel57bb6582013-12-19 13:30:58 +000081#endif
82
Harry Liebel57bb6582013-12-19 13:30:58 +000083
Dan Handleya17fefa2014-05-14 12:38:32 +010084void __dead2 do_panic(void);
Soby Mathew5e5c2072014-04-07 15:28:55 +010085#define panic() do_panic()
86
Soby Mathewafe7e2f2014-06-12 17:23:58 +010087void tf_printf(const char *fmt, ...);
88
Harry Liebel57bb6582013-12-19 13:30:58 +000089#endif /* __DEBUG_H__ */