xref: /openbmc/linux/include/acpi/acoutput.h (revision 63dc02bd)
1 /******************************************************************************
2  *
3  * Name: acoutput.h -- debug output
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2011, 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 #define DT_COMPILER                 0x00010000
75 
76 #define ACPI_ALL_COMPONENTS         0x0001FFFF
77 #define ACPI_COMPONENT_DEFAULT      (ACPI_ALL_COMPONENTS)
78 
79 /* Component IDs reserved for ACPI drivers */
80 
81 #define ACPI_ALL_DRIVERS            0xFFFF0000
82 
83 /*
84  * Raw debug output levels, do not use these in the ACPI_DEBUG_PRINT macros
85  */
86 #define ACPI_LV_INIT                0x00000001
87 #define ACPI_LV_DEBUG_OBJECT        0x00000002
88 #define ACPI_LV_INFO                0x00000004
89 #define ACPI_LV_REPAIR              0x00000008
90 #define ACPI_LV_ALL_EXCEPTIONS      0x0000000F
91 
92 /* Trace verbosity level 1 [Standard Trace Level] */
93 
94 #define ACPI_LV_INIT_NAMES          0x00000020
95 #define ACPI_LV_PARSE               0x00000040
96 #define ACPI_LV_LOAD                0x00000080
97 #define ACPI_LV_DISPATCH            0x00000100
98 #define ACPI_LV_EXEC                0x00000200
99 #define ACPI_LV_NAMES               0x00000400
100 #define ACPI_LV_OPREGION            0x00000800
101 #define ACPI_LV_BFIELD              0x00001000
102 #define ACPI_LV_TABLES              0x00002000
103 #define ACPI_LV_VALUES              0x00004000
104 #define ACPI_LV_OBJECTS             0x00008000
105 #define ACPI_LV_RESOURCES           0x00010000
106 #define ACPI_LV_USER_REQUESTS       0x00020000
107 #define ACPI_LV_PACKAGE             0x00040000
108 #define ACPI_LV_VERBOSITY1          0x0007FF40 | ACPI_LV_ALL_EXCEPTIONS
109 
110 /* Trace verbosity level 2 [Function tracing and memory allocation] */
111 
112 #define ACPI_LV_ALLOCATIONS         0x00100000
113 #define ACPI_LV_FUNCTIONS           0x00200000
114 #define ACPI_LV_OPTIMIZATIONS       0x00400000
115 #define ACPI_LV_VERBOSITY2          0x00700000 | ACPI_LV_VERBOSITY1
116 #define ACPI_LV_ALL                 ACPI_LV_VERBOSITY2
117 
118 /* Trace verbosity level 3 [Threading, I/O, and Interrupts] */
119 
120 #define ACPI_LV_MUTEX               0x01000000
121 #define ACPI_LV_THREADS             0x02000000
122 #define ACPI_LV_IO                  0x04000000
123 #define ACPI_LV_INTERRUPTS          0x08000000
124 #define ACPI_LV_VERBOSITY3          0x0F000000 | ACPI_LV_VERBOSITY2
125 
126 /* Exceptionally verbose output -- also used in the global "DebugLevel"  */
127 
128 #define ACPI_LV_AML_DISASSEMBLE     0x10000000
129 #define ACPI_LV_VERBOSE_INFO        0x20000000
130 #define ACPI_LV_FULL_TABLES         0x40000000
131 #define ACPI_LV_EVENTS              0x80000000
132 #define ACPI_LV_VERBOSE             0xF0000000
133 
134 /*
135  * Debug level macros that are used in the DEBUG_PRINT macros
136  */
137 #define ACPI_DEBUG_LEVEL(dl)        (u32) dl,ACPI_DEBUG_PARAMETERS
138 
139 /*
140  * Exception level -- used in the global "DebugLevel"
141  *
142  * Note: For errors, use the ACPI_ERROR or ACPI_EXCEPTION interfaces.
143  * For warnings, use ACPI_WARNING.
144  */
145 #define ACPI_DB_INIT                ACPI_DEBUG_LEVEL (ACPI_LV_INIT)
146 #define ACPI_DB_DEBUG_OBJECT        ACPI_DEBUG_LEVEL (ACPI_LV_DEBUG_OBJECT)
147 #define ACPI_DB_INFO                ACPI_DEBUG_LEVEL (ACPI_LV_INFO)
148 #define ACPI_DB_REPAIR              ACPI_DEBUG_LEVEL (ACPI_LV_REPAIR)
149 #define ACPI_DB_ALL_EXCEPTIONS      ACPI_DEBUG_LEVEL (ACPI_LV_ALL_EXCEPTIONS)
150 
151 /* Trace level -- also used in the global "DebugLevel" */
152 
153 #define ACPI_DB_INIT_NAMES          ACPI_DEBUG_LEVEL (ACPI_LV_INIT_NAMES)
154 #define ACPI_DB_THREADS             ACPI_DEBUG_LEVEL (ACPI_LV_THREADS)
155 #define ACPI_DB_PARSE               ACPI_DEBUG_LEVEL (ACPI_LV_PARSE)
156 #define ACPI_DB_DISPATCH            ACPI_DEBUG_LEVEL (ACPI_LV_DISPATCH)
157 #define ACPI_DB_LOAD                ACPI_DEBUG_LEVEL (ACPI_LV_LOAD)
158 #define ACPI_DB_EXEC                ACPI_DEBUG_LEVEL (ACPI_LV_EXEC)
159 #define ACPI_DB_NAMES               ACPI_DEBUG_LEVEL (ACPI_LV_NAMES)
160 #define ACPI_DB_OPREGION            ACPI_DEBUG_LEVEL (ACPI_LV_OPREGION)
161 #define ACPI_DB_BFIELD              ACPI_DEBUG_LEVEL (ACPI_LV_BFIELD)
162 #define ACPI_DB_TABLES              ACPI_DEBUG_LEVEL (ACPI_LV_TABLES)
163 #define ACPI_DB_FUNCTIONS           ACPI_DEBUG_LEVEL (ACPI_LV_FUNCTIONS)
164 #define ACPI_DB_OPTIMIZATIONS       ACPI_DEBUG_LEVEL (ACPI_LV_OPTIMIZATIONS)
165 #define ACPI_DB_VALUES              ACPI_DEBUG_LEVEL (ACPI_LV_VALUES)
166 #define ACPI_DB_OBJECTS             ACPI_DEBUG_LEVEL (ACPI_LV_OBJECTS)
167 #define ACPI_DB_ALLOCATIONS         ACPI_DEBUG_LEVEL (ACPI_LV_ALLOCATIONS)
168 #define ACPI_DB_RESOURCES           ACPI_DEBUG_LEVEL (ACPI_LV_RESOURCES)
169 #define ACPI_DB_IO                  ACPI_DEBUG_LEVEL (ACPI_LV_IO)
170 #define ACPI_DB_INTERRUPTS          ACPI_DEBUG_LEVEL (ACPI_LV_INTERRUPTS)
171 #define ACPI_DB_USER_REQUESTS       ACPI_DEBUG_LEVEL (ACPI_LV_USER_REQUESTS)
172 #define ACPI_DB_PACKAGE             ACPI_DEBUG_LEVEL (ACPI_LV_PACKAGE)
173 #define ACPI_DB_MUTEX               ACPI_DEBUG_LEVEL (ACPI_LV_MUTEX)
174 #define ACPI_DB_EVENTS              ACPI_DEBUG_LEVEL (ACPI_LV_EVENTS)
175 
176 #define ACPI_DB_ALL                 ACPI_DEBUG_LEVEL (ACPI_LV_ALL)
177 
178 /* Defaults for debug_level, debug and normal */
179 
180 #define ACPI_DEBUG_DEFAULT          (ACPI_LV_INFO | ACPI_LV_REPAIR)
181 #define ACPI_NORMAL_DEFAULT         (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_REPAIR)
182 #define ACPI_DEBUG_ALL              (ACPI_LV_AML_DISASSEMBLE | ACPI_LV_ALL_EXCEPTIONS | ACPI_LV_ALL)
183 
184 #if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
185 /*
186  * The module name is used primarily for error and debug messages.
187  * The __FILE__ macro is not very useful for this, because it
188  * usually includes the entire pathname to the module making the
189  * debug output difficult to read.
190  */
191 #define ACPI_MODULE_NAME(name)          static const char ACPI_UNUSED_VAR _acpi_module_name[] = name;
192 #else
193 /*
194  * For the no-debug and no-error-msg cases, we must at least define
195  * a null module name.
196  */
197 #define ACPI_MODULE_NAME(name)
198 #define _acpi_module_name ""
199 #endif
200 
201 /*
202  * Ascii error messages can be configured out
203  */
204 #ifndef ACPI_NO_ERROR_MESSAGES
205 #define AE_INFO                         _acpi_module_name, __LINE__
206 
207 /*
208  * Error reporting. Callers module and line number are inserted by AE_INFO,
209  * the plist contains a set of parens to allow variable-length lists.
210  * These macros are used for both the debug and non-debug versions of the code.
211  */
212 #define ACPI_INFO(plist)                acpi_info plist
213 #define ACPI_WARNING(plist)             acpi_warning plist
214 #define ACPI_EXCEPTION(plist)           acpi_exception plist
215 #define ACPI_ERROR(plist)               acpi_error plist
216 #define ACPI_DEBUG_OBJECT(obj,l,i)      acpi_ex_do_debug_object(obj,l,i)
217 
218 #else
219 
220 /* No error messages */
221 
222 #define ACPI_INFO(plist)
223 #define ACPI_WARNING(plist)
224 #define ACPI_EXCEPTION(plist)
225 #define ACPI_ERROR(plist)
226 #define ACPI_DEBUG_OBJECT(obj,l,i)
227 
228 #endif				/* ACPI_NO_ERROR_MESSAGES */
229 
230 /*
231  * Debug macros that are conditionally compiled
232  */
233 #ifdef ACPI_DEBUG_OUTPUT
234 
235 /*
236  * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header,
237  * define it now. This is the case where there the compiler does not support
238  * a __FUNCTION__ macro or equivalent.
239  */
240 #ifndef ACPI_GET_FUNCTION_NAME
241 #define ACPI_GET_FUNCTION_NAME          _acpi_function_name
242 
243 /*
244  * The Name parameter should be the procedure name as a quoted string.
245  * The function name is also used by the function exit macros below.
246  * Note: (const char) is used to be compatible with the debug interfaces
247  * and macros such as __FUNCTION__.
248  */
249 #define ACPI_FUNCTION_NAME(name)        static const char _acpi_function_name[] = #name;
250 
251 #else
252 /* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */
253 
254 #define ACPI_FUNCTION_NAME(name)
255 #endif				/* ACPI_GET_FUNCTION_NAME */
256 
257 /*
258  * Common parameters used for debug output functions:
259  * line number, function name, module(file) name, component ID
260  */
261 #define ACPI_DEBUG_PARAMETERS           __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT
262 
263 /*
264  * Master debug print macros
265  * Print message if and only if:
266  *    1) Debug print for the current component is enabled
267  *    2) Debug error level or trace level for the print statement is enabled
268  */
269 #define ACPI_DEBUG_PRINT(plist)         acpi_debug_print plist
270 #define ACPI_DEBUG_PRINT_RAW(plist)     acpi_debug_print_raw plist
271 
272 #else
273 /*
274  * This is the non-debug case -- make everything go away,
275  * leaving no executable debug code!
276  */
277 #define ACPI_FUNCTION_NAME(a)
278 #define ACPI_DEBUG_PRINT(pl)
279 #define ACPI_DEBUG_PRINT_RAW(pl)
280 
281 #endif				/* ACPI_DEBUG_OUTPUT */
282 
283 #endif				/* __ACOUTPUT_H__ */
284