xref: /openbmc/linux/include/acpi/acoutput.h (revision b6dcefde)
1 /******************************************************************************
2  *
3  * Name: acoutput.h -- debug output
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2008, Intel Corp.
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions, and the following disclaimer,
16  *    without modification.
17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18  *    substantially similar to the "NO WARRANTY" disclaimer below
19  *    ("Disclaimer") and any redistribution must be conditioned upon
20  *    including a substantially similar Disclaimer requirement for further
21  *    binary redistribution.
22  * 3. Neither the names of the above-listed copyright holders nor the names
23  *    of any contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * Alternatively, this software may be distributed under the terms of the
27  * GNU General Public License ("GPL") version 2 as published by the Free
28  * Software Foundation.
29  *
30  * NO WARRANTY
31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41  * POSSIBILITY OF SUCH DAMAGES.
42  */
43 
44 #ifndef __ACOUTPUT_H__
45 #define __ACOUTPUT_H__
46 
47 /*
48  * Debug levels and component IDs. These are used to control the
49  * granularity of the output of the ACPI_DEBUG_PRINT macro -- on a
50  * per-component basis and a per-exception-type basis.
51  */
52 
53 /* Component IDs are used in the global "DebugLayer" */
54 
55 #define ACPI_UTILITIES              0x00000001
56 #define ACPI_HARDWARE               0x00000002
57 #define ACPI_EVENTS                 0x00000004
58 #define ACPI_TABLES                 0x00000008
59 #define ACPI_NAMESPACE              0x00000010
60 #define ACPI_PARSER                 0x00000020
61 #define ACPI_DISPATCHER             0x00000040
62 #define ACPI_EXECUTER               0x00000080
63 #define ACPI_RESOURCES              0x00000100
64 #define ACPI_CA_DEBUGGER            0x00000200
65 #define ACPI_OS_SERVICES            0x00000400
66 #define ACPI_CA_DISASSEMBLER        0x00000800
67 
68 /* Component IDs for ACPI tools and utilities */
69 
70 #define ACPI_COMPILER               0x00001000
71 #define ACPI_TOOLS                  0x00002000
72 #define ACPI_EXAMPLE                0x00004000
73 #define ACPI_DRIVER                 0x00008000
74 
75 #define ACPI_ALL_COMPONENTS         0x0000FFFF
76 #define ACPI_COMPONENT_DEFAULT      (ACPI_ALL_COMPONENTS)
77 
78 /* Component IDs reserved for ACPI drivers */
79 
80 #define ACPI_ALL_DRIVERS            0xFFFF0000
81 
82 /*
83  * Raw debug output levels, do not use these in the ACPI_DEBUG_PRINT macros
84  */
85 #define ACPI_LV_INIT                0x00000001
86 #define ACPI_LV_DEBUG_OBJECT        0x00000002
87 #define ACPI_LV_INFO                0x00000004
88 #define ACPI_LV_REPAIR              0x00000008
89 #define ACPI_LV_ALL_EXCEPTIONS      0x0000000F
90 
91 /* Trace verbosity level 1 [Standard Trace Level] */
92 
93 #define ACPI_LV_INIT_NAMES          0x00000020
94 #define ACPI_LV_PARSE               0x00000040
95 #define ACPI_LV_LOAD                0x00000080
96 #define ACPI_LV_DISPATCH            0x00000100
97 #define ACPI_LV_EXEC                0x00000200
98 #define ACPI_LV_NAMES               0x00000400
99 #define ACPI_LV_OPREGION            0x00000800
100 #define ACPI_LV_BFIELD              0x00001000
101 #define ACPI_LV_TABLES              0x00002000
102 #define ACPI_LV_VALUES              0x00004000
103 #define ACPI_LV_OBJECTS             0x00008000
104 #define ACPI_LV_RESOURCES           0x00010000
105 #define ACPI_LV_USER_REQUESTS       0x00020000
106 #define ACPI_LV_PACKAGE             0x00040000
107 #define ACPI_LV_VERBOSITY1          0x0007FF40 | ACPI_LV_ALL_EXCEPTIONS
108 
109 /* Trace verbosity level 2 [Function tracing and memory allocation] */
110 
111 #define ACPI_LV_ALLOCATIONS         0x00100000
112 #define ACPI_LV_FUNCTIONS           0x00200000
113 #define ACPI_LV_OPTIMIZATIONS       0x00400000
114 #define ACPI_LV_VERBOSITY2          0x00700000 | ACPI_LV_VERBOSITY1
115 #define ACPI_LV_ALL                 ACPI_LV_VERBOSITY2
116 
117 /* Trace verbosity level 3 [Threading, I/O, and Interrupts] */
118 
119 #define ACPI_LV_MUTEX               0x01000000
120 #define ACPI_LV_THREADS             0x02000000
121 #define ACPI_LV_IO                  0x04000000
122 #define ACPI_LV_INTERRUPTS          0x08000000
123 #define ACPI_LV_VERBOSITY3          0x0F000000 | ACPI_LV_VERBOSITY2
124 
125 /* Exceptionally verbose output -- also used in the global "DebugLevel"  */
126 
127 #define ACPI_LV_AML_DISASSEMBLE     0x10000000
128 #define ACPI_LV_VERBOSE_INFO        0x20000000
129 #define ACPI_LV_FULL_TABLES         0x40000000
130 #define ACPI_LV_EVENTS              0x80000000
131 #define ACPI_LV_VERBOSE             0xF0000000
132 
133 /*
134  * Debug level macros that are used in the DEBUG_PRINT macros
135  */
136 #define ACPI_DEBUG_LEVEL(dl)        (u32) dl,ACPI_DEBUG_PARAMETERS
137 
138 /*
139  * Exception level -- used in the global "DebugLevel"
140  *
141  * Note: For errors, use the ACPI_ERROR or ACPI_EXCEPTION interfaces.
142  * For warnings, use ACPI_WARNING.
143  */
144 #define ACPI_DB_INIT                ACPI_DEBUG_LEVEL (ACPI_LV_INIT)
145 #define ACPI_DB_DEBUG_OBJECT        ACPI_DEBUG_LEVEL (ACPI_LV_DEBUG_OBJECT)
146 #define ACPI_DB_INFO                ACPI_DEBUG_LEVEL (ACPI_LV_INFO)
147 #define ACPI_DB_REPAIR              ACPI_DEBUG_LEVEL (ACPI_LV_REPAIR)
148 #define ACPI_DB_ALL_EXCEPTIONS      ACPI_DEBUG_LEVEL (ACPI_LV_ALL_EXCEPTIONS)
149 
150 /* Trace level -- also used in the global "DebugLevel" */
151 
152 #define ACPI_DB_INIT_NAMES          ACPI_DEBUG_LEVEL (ACPI_LV_INIT_NAMES)
153 #define ACPI_DB_THREADS             ACPI_DEBUG_LEVEL (ACPI_LV_THREADS)
154 #define ACPI_DB_PARSE               ACPI_DEBUG_LEVEL (ACPI_LV_PARSE)
155 #define ACPI_DB_DISPATCH            ACPI_DEBUG_LEVEL (ACPI_LV_DISPATCH)
156 #define ACPI_DB_LOAD                ACPI_DEBUG_LEVEL (ACPI_LV_LOAD)
157 #define ACPI_DB_EXEC                ACPI_DEBUG_LEVEL (ACPI_LV_EXEC)
158 #define ACPI_DB_NAMES               ACPI_DEBUG_LEVEL (ACPI_LV_NAMES)
159 #define ACPI_DB_OPREGION            ACPI_DEBUG_LEVEL (ACPI_LV_OPREGION)
160 #define ACPI_DB_BFIELD              ACPI_DEBUG_LEVEL (ACPI_LV_BFIELD)
161 #define ACPI_DB_TABLES              ACPI_DEBUG_LEVEL (ACPI_LV_TABLES)
162 #define ACPI_DB_FUNCTIONS           ACPI_DEBUG_LEVEL (ACPI_LV_FUNCTIONS)
163 #define ACPI_DB_OPTIMIZATIONS       ACPI_DEBUG_LEVEL (ACPI_LV_OPTIMIZATIONS)
164 #define ACPI_DB_VALUES              ACPI_DEBUG_LEVEL (ACPI_LV_VALUES)
165 #define ACPI_DB_OBJECTS             ACPI_DEBUG_LEVEL (ACPI_LV_OBJECTS)
166 #define ACPI_DB_ALLOCATIONS         ACPI_DEBUG_LEVEL (ACPI_LV_ALLOCATIONS)
167 #define ACPI_DB_RESOURCES           ACPI_DEBUG_LEVEL (ACPI_LV_RESOURCES)
168 #define ACPI_DB_IO                  ACPI_DEBUG_LEVEL (ACPI_LV_IO)
169 #define ACPI_DB_INTERRUPTS          ACPI_DEBUG_LEVEL (ACPI_LV_INTERRUPTS)
170 #define ACPI_DB_USER_REQUESTS       ACPI_DEBUG_LEVEL (ACPI_LV_USER_REQUESTS)
171 #define ACPI_DB_PACKAGE             ACPI_DEBUG_LEVEL (ACPI_LV_PACKAGE)
172 #define ACPI_DB_MUTEX               ACPI_DEBUG_LEVEL (ACPI_LV_MUTEX)
173 #define ACPI_DB_EVENTS              ACPI_DEBUG_LEVEL (ACPI_LV_EVENTS)
174 
175 #define ACPI_DB_ALL                 ACPI_DEBUG_LEVEL (ACPI_LV_ALL)
176 
177 /* Defaults for debug_level, debug and normal */
178 
179 #define ACPI_DEBUG_DEFAULT          (ACPI_LV_INFO | ACPI_LV_REPAIR)
180 #define ACPI_NORMAL_DEFAULT         (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_REPAIR)
181 #define ACPI_DEBUG_ALL              (ACPI_LV_AML_DISASSEMBLE | ACPI_LV_ALL_EXCEPTIONS | ACPI_LV_ALL)
182 
183 #if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
184 /*
185  * Module name is included in both debug and non-debug versions primarily for
186  * error messages. The __FILE__ macro is not very useful for this, because it
187  * often includes the entire pathname to the module
188  */
189 #define ACPI_MODULE_NAME(name)          static const char ACPI_UNUSED_VAR _acpi_module_name[] = name;
190 #else
191 #define ACPI_MODULE_NAME(name)
192 #endif
193 
194 /*
195  * Ascii error messages can be configured out
196  */
197 #ifndef ACPI_NO_ERROR_MESSAGES
198 #define AE_INFO                         _acpi_module_name, __LINE__
199 
200 /*
201  * Error reporting. Callers module and line number are inserted by AE_INFO,
202  * the plist contains a set of parens to allow variable-length lists.
203  * These macros are used for both the debug and non-debug versions of the code.
204  */
205 #define ACPI_INFO(plist)                acpi_info plist
206 #define ACPI_WARNING(plist)             acpi_warning plist
207 #define ACPI_EXCEPTION(plist)           acpi_exception plist
208 #define ACPI_ERROR(plist)               acpi_error plist
209 
210 #else
211 
212 /* No error messages */
213 
214 #define ACPI_INFO(plist)
215 #define ACPI_WARNING(plist)
216 #define ACPI_EXCEPTION(plist)
217 #define ACPI_ERROR(plist)
218 
219 #endif				/* ACPI_NO_ERROR_MESSAGES */
220 
221 /*
222  * Debug macros that are conditionally compiled
223  */
224 #ifdef ACPI_DEBUG_OUTPUT
225 
226 /*
227  * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header,
228  * define it now. This is the case where there the compiler does not support
229  * a __FUNCTION__ macro or equivalent.
230  */
231 #ifndef ACPI_GET_FUNCTION_NAME
232 #define ACPI_GET_FUNCTION_NAME          _acpi_function_name
233 
234 /*
235  * The Name parameter should be the procedure name as a quoted string.
236  * The function name is also used by the function exit macros below.
237  * Note: (const char) is used to be compatible with the debug interfaces
238  * and macros such as __FUNCTION__.
239  */
240 #define ACPI_FUNCTION_NAME(name)        static const char _acpi_function_name[] = #name;
241 
242 #else
243 /* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */
244 
245 #define ACPI_FUNCTION_NAME(name)
246 #endif				/* ACPI_GET_FUNCTION_NAME */
247 
248 /*
249  * Common parameters used for debug output functions:
250  * line number, function name, module(file) name, component ID
251  */
252 #define ACPI_DEBUG_PARAMETERS           __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT
253 
254 /*
255  * Master debug print macros
256  * Print message if and only if:
257  *    1) Debug print for the current component is enabled
258  *    2) Debug error level or trace level for the print statement is enabled
259  */
260 #define ACPI_DEBUG_PRINT(plist)         acpi_debug_print plist
261 #define ACPI_DEBUG_PRINT_RAW(plist)     acpi_debug_print_raw plist
262 
263 #else
264 /*
265  * This is the non-debug case -- make everything go away,
266  * leaving no executable debug code!
267  */
268 #define ACPI_FUNCTION_NAME(a)
269 #define ACPI_DEBUG_PRINT(pl)
270 #define ACPI_DEBUG_PRINT_RAW(pl)
271 
272 #endif				/* ACPI_DEBUG_OUTPUT */
273 
274 #endif				/* __ACOUTPUT_H__ */
275