1 /* SPDX-License-Identifier: BSD-3-Clause OR GP 1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /********************************************* 2 /******************************************************************************
3 * 3 *
4 * Name: acoutput.h -- debug output 4 * Name: acoutput.h -- debug output
5 * 5 *
6 * Copyright (C) 2000 - 2023, Intel Corp. 6 * Copyright (C) 2000 - 2023, Intel Corp.
7 * 7 *
8 ********************************************* 8 *****************************************************************************/
9 9
10 #ifndef __ACOUTPUT_H__ 10 #ifndef __ACOUTPUT_H__
11 #define __ACOUTPUT_H__ 11 #define __ACOUTPUT_H__
12 12
13 /* 13 /*
14 * Debug levels and component IDs. These are u 14 * Debug levels and component IDs. These are used to control the
15 * granularity of the output of the ACPI_DEBUG 15 * granularity of the output of the ACPI_DEBUG_PRINT macro -- on a
16 * per-component basis and a per-exception-typ 16 * per-component basis and a per-exception-type basis.
17 */ 17 */
18 18
19 /* Component IDs are used in the global "Debug 19 /* Component IDs are used in the global "DebugLayer" */
20 20
21 #define ACPI_UTILITIES 0x00000001 21 #define ACPI_UTILITIES 0x00000001
22 #define ACPI_HARDWARE 0x00000002 22 #define ACPI_HARDWARE 0x00000002
23 #define ACPI_EVENTS 0x00000004 23 #define ACPI_EVENTS 0x00000004
24 #define ACPI_TABLES 0x00000008 24 #define ACPI_TABLES 0x00000008
25 #define ACPI_NAMESPACE 0x00000010 25 #define ACPI_NAMESPACE 0x00000010
26 #define ACPI_PARSER 0x00000020 26 #define ACPI_PARSER 0x00000020
27 #define ACPI_DISPATCHER 0x00000040 27 #define ACPI_DISPATCHER 0x00000040
28 #define ACPI_EXECUTER 0x00000080 28 #define ACPI_EXECUTER 0x00000080
29 #define ACPI_RESOURCES 0x00000100 29 #define ACPI_RESOURCES 0x00000100
30 #define ACPI_CA_DEBUGGER 0x00000200 30 #define ACPI_CA_DEBUGGER 0x00000200
31 #define ACPI_OS_SERVICES 0x00000400 31 #define ACPI_OS_SERVICES 0x00000400
32 #define ACPI_CA_DISASSEMBLER 0x00000800 32 #define ACPI_CA_DISASSEMBLER 0x00000800
33 33
34 /* Component IDs for ACPI tools and utilities 34 /* Component IDs for ACPI tools and utilities */
35 35
36 #define ACPI_COMPILER 0x00001000 36 #define ACPI_COMPILER 0x00001000
37 #define ACPI_TOOLS 0x00002000 37 #define ACPI_TOOLS 0x00002000
38 #define ACPI_EXAMPLE 0x00004000 38 #define ACPI_EXAMPLE 0x00004000
39 #define ACPI_DRIVER 0x00008000 39 #define ACPI_DRIVER 0x00008000
40 #define DT_COMPILER 0x00010000 40 #define DT_COMPILER 0x00010000
41 #define ASL_PREPROCESSOR 0x00020000 41 #define ASL_PREPROCESSOR 0x00020000
42 42
43 #define ACPI_ALL_COMPONENTS 0x0001FFFF 43 #define ACPI_ALL_COMPONENTS 0x0001FFFF
44 #define ACPI_COMPONENT_DEFAULT (ACPI_ALL_ 44 #define ACPI_COMPONENT_DEFAULT (ACPI_ALL_COMPONENTS)
45 45
46 /* Component IDs reserved for ACPI drivers */ 46 /* Component IDs reserved for ACPI drivers */
47 47
48 #define ACPI_ALL_DRIVERS 0xFFFF0000 48 #define ACPI_ALL_DRIVERS 0xFFFF0000
49 49
50 /* 50 /*
51 * Raw debug output levels, do not use these i 51 * Raw debug output levels, do not use these in the ACPI_DEBUG_PRINT macros
52 */ 52 */
53 #define ACPI_LV_INIT 0x00000001 53 #define ACPI_LV_INIT 0x00000001
54 #define ACPI_LV_DEBUG_OBJECT 0x00000002 54 #define ACPI_LV_DEBUG_OBJECT 0x00000002
55 #define ACPI_LV_INFO 0x00000004 55 #define ACPI_LV_INFO 0x00000004
56 #define ACPI_LV_REPAIR 0x00000008 56 #define ACPI_LV_REPAIR 0x00000008
57 #define ACPI_LV_TRACE_POINT 0x00000010 57 #define ACPI_LV_TRACE_POINT 0x00000010
58 #define ACPI_LV_ALL_EXCEPTIONS 0x0000001F 58 #define ACPI_LV_ALL_EXCEPTIONS 0x0000001F
59 59
60 /* Trace verbosity level 1 [Standard Trace Lev 60 /* Trace verbosity level 1 [Standard Trace Level] */
61 61
62 #define ACPI_LV_INIT_NAMES 0x00000020 62 #define ACPI_LV_INIT_NAMES 0x00000020
63 #define ACPI_LV_PARSE 0x00000040 63 #define ACPI_LV_PARSE 0x00000040
64 #define ACPI_LV_LOAD 0x00000080 64 #define ACPI_LV_LOAD 0x00000080
65 #define ACPI_LV_DISPATCH 0x00000100 65 #define ACPI_LV_DISPATCH 0x00000100
66 #define ACPI_LV_EXEC 0x00000200 66 #define ACPI_LV_EXEC 0x00000200
67 #define ACPI_LV_NAMES 0x00000400 67 #define ACPI_LV_NAMES 0x00000400
68 #define ACPI_LV_OPREGION 0x00000800 68 #define ACPI_LV_OPREGION 0x00000800
69 #define ACPI_LV_BFIELD 0x00001000 69 #define ACPI_LV_BFIELD 0x00001000
70 #define ACPI_LV_TABLES 0x00002000 70 #define ACPI_LV_TABLES 0x00002000
71 #define ACPI_LV_VALUES 0x00004000 71 #define ACPI_LV_VALUES 0x00004000
72 #define ACPI_LV_OBJECTS 0x00008000 72 #define ACPI_LV_OBJECTS 0x00008000
73 #define ACPI_LV_RESOURCES 0x00010000 73 #define ACPI_LV_RESOURCES 0x00010000
74 #define ACPI_LV_USER_REQUESTS 0x00020000 74 #define ACPI_LV_USER_REQUESTS 0x00020000
75 #define ACPI_LV_PACKAGE 0x00040000 75 #define ACPI_LV_PACKAGE 0x00040000
76 #define ACPI_LV_EVALUATION 0x00080000 76 #define ACPI_LV_EVALUATION 0x00080000
77 #define ACPI_LV_VERBOSITY1 0x000FFF40 77 #define ACPI_LV_VERBOSITY1 0x000FFF40 | ACPI_LV_ALL_EXCEPTIONS
78 78
79 /* Trace verbosity level 2 [Function tracing a 79 /* Trace verbosity level 2 [Function tracing and memory allocation] */
80 80
81 #define ACPI_LV_ALLOCATIONS 0x00100000 81 #define ACPI_LV_ALLOCATIONS 0x00100000
82 #define ACPI_LV_FUNCTIONS 0x00200000 82 #define ACPI_LV_FUNCTIONS 0x00200000
83 #define ACPI_LV_OPTIMIZATIONS 0x00400000 83 #define ACPI_LV_OPTIMIZATIONS 0x00400000
84 #define ACPI_LV_PARSE_TREES 0x00800000 84 #define ACPI_LV_PARSE_TREES 0x00800000
85 #define ACPI_LV_VERBOSITY2 0x00F00000 85 #define ACPI_LV_VERBOSITY2 0x00F00000 | ACPI_LV_VERBOSITY1
86 #define ACPI_LV_ALL ACPI_LV_VE 86 #define ACPI_LV_ALL ACPI_LV_VERBOSITY2
87 87
88 /* Trace verbosity level 3 [Threading, I/O, an 88 /* Trace verbosity level 3 [Threading, I/O, and Interrupts] */
89 89
90 #define ACPI_LV_MUTEX 0x01000000 90 #define ACPI_LV_MUTEX 0x01000000
91 #define ACPI_LV_THREADS 0x02000000 91 #define ACPI_LV_THREADS 0x02000000
92 #define ACPI_LV_IO 0x04000000 92 #define ACPI_LV_IO 0x04000000
93 #define ACPI_LV_INTERRUPTS 0x08000000 93 #define ACPI_LV_INTERRUPTS 0x08000000
94 #define ACPI_LV_VERBOSITY3 0x0F000000 94 #define ACPI_LV_VERBOSITY3 0x0F000000 | ACPI_LV_VERBOSITY2
95 95
96 /* Exceptionally verbose output -- also used i 96 /* Exceptionally verbose output -- also used in the global "DebugLevel" */
97 97
98 #define ACPI_LV_AML_DISASSEMBLE 0x10000000 98 #define ACPI_LV_AML_DISASSEMBLE 0x10000000
99 #define ACPI_LV_VERBOSE_INFO 0x20000000 99 #define ACPI_LV_VERBOSE_INFO 0x20000000
100 #define ACPI_LV_FULL_TABLES 0x40000000 100 #define ACPI_LV_FULL_TABLES 0x40000000
101 #define ACPI_LV_EVENTS 0x80000000 101 #define ACPI_LV_EVENTS 0x80000000
102 #define ACPI_LV_VERBOSE 0xF0000000 102 #define ACPI_LV_VERBOSE 0xF0000000
103 103
104 /* 104 /*
105 * Debug level macros that are used in the DEB 105 * Debug level macros that are used in the DEBUG_PRINT macros
106 */ 106 */
107 #define ACPI_DEBUG_LEVEL(dl) (u32) dl,A 107 #define ACPI_DEBUG_LEVEL(dl) (u32) dl,ACPI_DEBUG_PARAMETERS
108 108
109 /* 109 /*
110 * Exception level -- used in the global "Debu 110 * Exception level -- used in the global "DebugLevel"
111 * 111 *
112 * Note: For errors, use the ACPI_ERROR or ACP 112 * Note: For errors, use the ACPI_ERROR or ACPI_EXCEPTION interfaces.
113 * For warnings, use ACPI_WARNING. 113 * For warnings, use ACPI_WARNING.
114 */ 114 */
115 #define ACPI_DB_INIT ACPI_DEBUG 115 #define ACPI_DB_INIT ACPI_DEBUG_LEVEL (ACPI_LV_INIT)
116 #define ACPI_DB_DEBUG_OBJECT ACPI_DEBUG 116 #define ACPI_DB_DEBUG_OBJECT ACPI_DEBUG_LEVEL (ACPI_LV_DEBUG_OBJECT)
117 #define ACPI_DB_INFO ACPI_DEBUG 117 #define ACPI_DB_INFO ACPI_DEBUG_LEVEL (ACPI_LV_INFO)
118 #define ACPI_DB_REPAIR ACPI_DEBUG 118 #define ACPI_DB_REPAIR ACPI_DEBUG_LEVEL (ACPI_LV_REPAIR)
119 #define ACPI_DB_TRACE_POINT ACPI_DEBUG 119 #define ACPI_DB_TRACE_POINT ACPI_DEBUG_LEVEL (ACPI_LV_TRACE_POINT)
120 #define ACPI_DB_ALL_EXCEPTIONS ACPI_DEBUG 120 #define ACPI_DB_ALL_EXCEPTIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALL_EXCEPTIONS)
121 121
122 /* Trace level -- also used in the global "Deb 122 /* Trace level -- also used in the global "DebugLevel" */
123 123
124 #define ACPI_DB_INIT_NAMES ACPI_DEBUG 124 #define ACPI_DB_INIT_NAMES ACPI_DEBUG_LEVEL (ACPI_LV_INIT_NAMES)
125 #define ACPI_DB_THREADS ACPI_DEBUG 125 #define ACPI_DB_THREADS ACPI_DEBUG_LEVEL (ACPI_LV_THREADS)
126 #define ACPI_DB_PARSE ACPI_DEBUG 126 #define ACPI_DB_PARSE ACPI_DEBUG_LEVEL (ACPI_LV_PARSE)
127 #define ACPI_DB_DISPATCH ACPI_DEBUG 127 #define ACPI_DB_DISPATCH ACPI_DEBUG_LEVEL (ACPI_LV_DISPATCH)
128 #define ACPI_DB_LOAD ACPI_DEBUG 128 #define ACPI_DB_LOAD ACPI_DEBUG_LEVEL (ACPI_LV_LOAD)
129 #define ACPI_DB_EXEC ACPI_DEBUG 129 #define ACPI_DB_EXEC ACPI_DEBUG_LEVEL (ACPI_LV_EXEC)
130 #define ACPI_DB_NAMES ACPI_DEBUG 130 #define ACPI_DB_NAMES ACPI_DEBUG_LEVEL (ACPI_LV_NAMES)
131 #define ACPI_DB_OPREGION ACPI_DEBUG 131 #define ACPI_DB_OPREGION ACPI_DEBUG_LEVEL (ACPI_LV_OPREGION)
132 #define ACPI_DB_BFIELD ACPI_DEBUG 132 #define ACPI_DB_BFIELD ACPI_DEBUG_LEVEL (ACPI_LV_BFIELD)
133 #define ACPI_DB_TABLES ACPI_DEBUG 133 #define ACPI_DB_TABLES ACPI_DEBUG_LEVEL (ACPI_LV_TABLES)
134 #define ACPI_DB_FUNCTIONS ACPI_DEBUG 134 #define ACPI_DB_FUNCTIONS ACPI_DEBUG_LEVEL (ACPI_LV_FUNCTIONS)
135 #define ACPI_DB_OPTIMIZATIONS ACPI_DEBUG 135 #define ACPI_DB_OPTIMIZATIONS ACPI_DEBUG_LEVEL (ACPI_LV_OPTIMIZATIONS)
136 #define ACPI_DB_PARSE_TREES ACPI_DEBUG 136 #define ACPI_DB_PARSE_TREES ACPI_DEBUG_LEVEL (ACPI_LV_PARSE_TREES)
137 #define ACPI_DB_VALUES ACPI_DEBUG 137 #define ACPI_DB_VALUES ACPI_DEBUG_LEVEL (ACPI_LV_VALUES)
138 #define ACPI_DB_OBJECTS ACPI_DEBUG 138 #define ACPI_DB_OBJECTS ACPI_DEBUG_LEVEL (ACPI_LV_OBJECTS)
139 #define ACPI_DB_ALLOCATIONS ACPI_DEBUG 139 #define ACPI_DB_ALLOCATIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALLOCATIONS)
140 #define ACPI_DB_RESOURCES ACPI_DEBUG 140 #define ACPI_DB_RESOURCES ACPI_DEBUG_LEVEL (ACPI_LV_RESOURCES)
141 #define ACPI_DB_IO ACPI_DEBUG 141 #define ACPI_DB_IO ACPI_DEBUG_LEVEL (ACPI_LV_IO)
142 #define ACPI_DB_INTERRUPTS ACPI_DEBUG 142 #define ACPI_DB_INTERRUPTS ACPI_DEBUG_LEVEL (ACPI_LV_INTERRUPTS)
143 #define ACPI_DB_USER_REQUESTS ACPI_DEBUG 143 #define ACPI_DB_USER_REQUESTS ACPI_DEBUG_LEVEL (ACPI_LV_USER_REQUESTS)
144 #define ACPI_DB_PACKAGE ACPI_DEBUG 144 #define ACPI_DB_PACKAGE ACPI_DEBUG_LEVEL (ACPI_LV_PACKAGE)
145 #define ACPI_DB_EVALUATION ACPI_DEBUG 145 #define ACPI_DB_EVALUATION ACPI_DEBUG_LEVEL (ACPI_LV_EVALUATION)
146 #define ACPI_DB_MUTEX ACPI_DEBUG 146 #define ACPI_DB_MUTEX ACPI_DEBUG_LEVEL (ACPI_LV_MUTEX)
147 #define ACPI_DB_EVENTS ACPI_DEBUG 147 #define ACPI_DB_EVENTS ACPI_DEBUG_LEVEL (ACPI_LV_EVENTS)
148 148
149 #define ACPI_DB_ALL ACPI_DEBUG 149 #define ACPI_DB_ALL ACPI_DEBUG_LEVEL (ACPI_LV_ALL)
150 150
151 /* Defaults for debug_level, debug and normal 151 /* Defaults for debug_level, debug and normal */
152 152
153 #ifndef ACPI_DEBUG_DEFAULT 153 #ifndef ACPI_DEBUG_DEFAULT
154 #define ACPI_DEBUG_DEFAULT (ACPI_LV_I 154 #define ACPI_DEBUG_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_EVALUATION | ACPI_LV_REPAIR)
155 #endif 155 #endif
156 156
157 #define ACPI_NORMAL_DEFAULT (ACPI_LV_I 157 #define ACPI_NORMAL_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_REPAIR)
158 #define ACPI_DEBUG_ALL (ACPI_LV_A 158 #define ACPI_DEBUG_ALL (ACPI_LV_AML_DISASSEMBLE | ACPI_LV_ALL_EXCEPTIONS | ACPI_LV_ALL)
159 159
160 /* 160 /*
161 * Global trace flags 161 * Global trace flags
162 */ 162 */
163 #define ACPI_TRACE_ENABLED ((u32) 4) 163 #define ACPI_TRACE_ENABLED ((u32) 4)
164 #define ACPI_TRACE_ONESHOT ((u32) 2) 164 #define ACPI_TRACE_ONESHOT ((u32) 2)
165 #define ACPI_TRACE_OPCODE ((u32) 1) 165 #define ACPI_TRACE_OPCODE ((u32) 1)
166 166
167 /* Defaults for trace debugging level/layer */ 167 /* Defaults for trace debugging level/layer */
168 168
169 #define ACPI_TRACE_LEVEL_ALL ACPI_LV_AL 169 #define ACPI_TRACE_LEVEL_ALL ACPI_LV_ALL
170 #define ACPI_TRACE_LAYER_ALL 0x000001FF 170 #define ACPI_TRACE_LAYER_ALL 0x000001FF
171 #define ACPI_TRACE_LEVEL_DEFAULT ACPI_LV_TR 171 #define ACPI_TRACE_LEVEL_DEFAULT ACPI_LV_TRACE_POINT
172 #define ACPI_TRACE_LAYER_DEFAULT ACPI_EXECU 172 #define ACPI_TRACE_LAYER_DEFAULT ACPI_EXECUTER
173 173
174 #if defined (ACPI_DEBUG_OUTPUT) || !defined (A 174 #if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
175 /* 175 /*
176 * The module name is used primarily for error 176 * The module name is used primarily for error and debug messages.
177 * The __FILE__ macro is not very useful for t 177 * The __FILE__ macro is not very useful for this, because it
178 * usually includes the entire pathname to the 178 * usually includes the entire pathname to the module making the
179 * debug output difficult to read. 179 * debug output difficult to read.
180 */ 180 */
181 #define ACPI_MODULE_NAME(name) static 181 #define ACPI_MODULE_NAME(name) static const char ACPI_UNUSED_VAR _acpi_module_name[] = name;
182 #else 182 #else
183 /* 183 /*
184 * For the no-debug and no-error-msg cases, we 184 * For the no-debug and no-error-msg cases, we must at least define
185 * a null module name. 185 * a null module name.
186 */ 186 */
187 #define ACPI_MODULE_NAME(name) 187 #define ACPI_MODULE_NAME(name)
188 #define _acpi_module_name "" 188 #define _acpi_module_name ""
189 #endif 189 #endif
190 190
191 /* 191 /*
192 * Ascii error messages can be configured out 192 * Ascii error messages can be configured out
193 */ 193 */
194 #ifndef ACPI_NO_ERROR_MESSAGES 194 #ifndef ACPI_NO_ERROR_MESSAGES
195 #define AE_INFO _acpi_ 195 #define AE_INFO _acpi_module_name, __LINE__
196 #define ACPI_ONCE(_fn, _plist) 196 #define ACPI_ONCE(_fn, _plist) { static char _done; if (!_done) { _done = 1; _fn _plist; } }
197 197
198 /* 198 /*
199 * Error reporting. Callers module and line nu 199 * Error reporting. Callers module and line number are inserted by AE_INFO,
200 * the plist contains a set of parens to allow 200 * the plist contains a set of parens to allow variable-length lists.
201 * These macros are used for both the debug an 201 * These macros are used for both the debug and non-debug versions of the code.
202 */ 202 */
203 #define ACPI_INFO(plist) acpi_i 203 #define ACPI_INFO(plist) acpi_info plist
204 #define ACPI_WARNING(plist) acpi_w 204 #define ACPI_WARNING(plist) acpi_warning plist
205 #define ACPI_WARNING_ONCE(plist) ACPI_O 205 #define ACPI_WARNING_ONCE(plist) ACPI_ONCE(acpi_warning, plist)
206 #define ACPI_EXCEPTION(plist) acpi_e 206 #define ACPI_EXCEPTION(plist) acpi_exception plist
207 #define ACPI_ERROR(plist) acpi_e 207 #define ACPI_ERROR(plist) acpi_error plist
208 #define ACPI_ERROR_ONCE(plist) ACPI_O 208 #define ACPI_ERROR_ONCE(plist) ACPI_ONCE(acpi_error, plist)
209 #define ACPI_BIOS_WARNING(plist) acpi_b 209 #define ACPI_BIOS_WARNING(plist) acpi_bios_warning plist
210 #define ACPI_BIOS_EXCEPTION(plist) acpi_b 210 #define ACPI_BIOS_EXCEPTION(plist) acpi_bios_exception plist
211 #define ACPI_BIOS_ERROR(plist) acpi_b 211 #define ACPI_BIOS_ERROR(plist) acpi_bios_error plist
212 #define ACPI_DEBUG_OBJECT(obj,l,i) acpi_e 212 #define ACPI_DEBUG_OBJECT(obj,l,i) acpi_ex_do_debug_object(obj,l,i)
213 213
214 #else 214 #else
215 215
216 /* No error messages */ 216 /* No error messages */
217 217
218 #define ACPI_INFO(plist) 218 #define ACPI_INFO(plist)
219 #define ACPI_WARNING(plist) 219 #define ACPI_WARNING(plist)
220 #define ACPI_WARNING_ONCE(plist) 220 #define ACPI_WARNING_ONCE(plist)
221 #define ACPI_EXCEPTION(plist) 221 #define ACPI_EXCEPTION(plist)
222 #define ACPI_ERROR(plist) 222 #define ACPI_ERROR(plist)
223 #define ACPI_ERROR_ONCE(plist) 223 #define ACPI_ERROR_ONCE(plist)
224 #define ACPI_BIOS_WARNING(plist) 224 #define ACPI_BIOS_WARNING(plist)
225 #define ACPI_BIOS_EXCEPTION(plist) 225 #define ACPI_BIOS_EXCEPTION(plist)
226 #define ACPI_BIOS_ERROR(plist) 226 #define ACPI_BIOS_ERROR(plist)
227 #define ACPI_DEBUG_OBJECT(obj,l,i) 227 #define ACPI_DEBUG_OBJECT(obj,l,i)
228 228
229 #endif /* ACPI_NO_ERR 229 #endif /* ACPI_NO_ERROR_MESSAGES */
230 230
231 /* 231 /*
232 * Debug macros that are conditionally compile 232 * Debug macros that are conditionally compiled
233 */ 233 */
234 #ifdef ACPI_DEBUG_OUTPUT 234 #ifdef ACPI_DEBUG_OUTPUT
235 235
236 /* 236 /*
237 * If ACPI_GET_FUNCTION_NAME was not defined i 237 * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header,
238 * define it now. This is the case where there 238 * define it now. This is the case where there the compiler does not support
239 * a __func__ macro or equivalent. 239 * a __func__ macro or equivalent.
240 */ 240 */
241 #ifndef ACPI_GET_FUNCTION_NAME 241 #ifndef ACPI_GET_FUNCTION_NAME
242 #define ACPI_GET_FUNCTION_NAME _acpi_ 242 #define ACPI_GET_FUNCTION_NAME _acpi_function_name
243 243
244 /* 244 /*
245 * The Name parameter should be the procedure 245 * The Name parameter should be the procedure name as a non-quoted string.
246 * The function name is also used by the funct 246 * The function name is also used by the function exit macros below.
247 * Note: (const char) is used to be compatible 247 * Note: (const char) is used to be compatible with the debug interfaces
248 * and macros such as __func__. 248 * and macros such as __func__.
249 */ 249 */
250 #define ACPI_FUNCTION_NAME(name) static 250 #define ACPI_FUNCTION_NAME(name) static const char _acpi_function_name[] = #name;
251 251
252 #else 252 #else
253 /* Compiler supports __func__ (or equivalent) 253 /* Compiler supports __func__ (or equivalent) -- Ignore this macro */
254 254
255 #define ACPI_FUNCTION_NAME(name) 255 #define ACPI_FUNCTION_NAME(name)
256 #endif /* ACPI_GET_FU 256 #endif /* ACPI_GET_FUNCTION_NAME */
257 257
258 /* 258 /*
259 * Common parameters used for debug output fun 259 * Common parameters used for debug output functions:
260 * line number, function name, module(file) na 260 * line number, function name, module(file) name, component ID
261 */ 261 */
262 #define ACPI_DEBUG_PARAMETERS \ 262 #define ACPI_DEBUG_PARAMETERS \
263 __LINE__, ACPI_GET_FUNCTION_NAME, _acp 263 __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT
264 264
265 /* Check if debug output is currently dynamica 265 /* Check if debug output is currently dynamically enabled */
266 266
267 #define ACPI_IS_DEBUG_ENABLED(level, component 267 #define ACPI_IS_DEBUG_ENABLED(level, component) \
268 ((level & acpi_dbg_level) && (componen 268 ((level & acpi_dbg_level) && (component & acpi_dbg_layer))
269 269
270 /* 270 /*
271 * Master debug print macros 271 * Master debug print macros
272 * Print message if and only if: 272 * Print message if and only if:
273 * 1) Debug print for the current component 273 * 1) Debug print for the current component is enabled
274 * 2) Debug error level or trace level for 274 * 2) Debug error level or trace level for the print statement is enabled
275 * 275 *
276 * November 2012: Moved the runtime check for 276 * November 2012: Moved the runtime check for whether to actually emit the
277 * debug message outside of the print function 277 * debug message outside of the print function itself. This improves overall
278 * performance at a relatively small code cost 278 * performance at a relatively small code cost. Implementation involves the
279 * use of variadic macros supported by C99. 279 * use of variadic macros supported by C99.
280 * 280 *
281 * Note: the ACPI_DO_WHILE0 macro is used to p 281 * Note: the ACPI_DO_WHILE0 macro is used to prevent some compilers from
282 * complaining about these constructs. On othe 282 * complaining about these constructs. On other compilers the do...while
283 * adds some extra code, so this feature is op 283 * adds some extra code, so this feature is optional.
284 */ 284 */
285 #ifdef ACPI_USE_DO_WHILE_0 285 #ifdef ACPI_USE_DO_WHILE_0
286 #define ACPI_DO_WHILE0(a) do a w 286 #define ACPI_DO_WHILE0(a) do a while(0)
287 #else 287 #else
288 #define ACPI_DO_WHILE0(a) a 288 #define ACPI_DO_WHILE0(a) a
289 #endif 289 #endif
290 290
291 /* DEBUG_PRINT functions */ 291 /* DEBUG_PRINT functions */
292 292
293 #ifndef COMPILER_VA_MACRO 293 #ifndef COMPILER_VA_MACRO
294 294
295 #define ACPI_DEBUG_PRINT(plist) acpi_d 295 #define ACPI_DEBUG_PRINT(plist) acpi_debug_print plist
296 #define ACPI_DEBUG_PRINT_RAW(plist) acpi_d 296 #define ACPI_DEBUG_PRINT_RAW(plist) acpi_debug_print_raw plist
297 297
298 #else 298 #else
299 299
300 /* Helper macros for DEBUG_PRINT */ 300 /* Helper macros for DEBUG_PRINT */
301 301
302 #define ACPI_DO_DEBUG_PRINT(function, level, l 302 #define ACPI_DO_DEBUG_PRINT(function, level, line, filename, modulename, component, ...) \
303 ACPI_DO_WHILE0 ({ \ 303 ACPI_DO_WHILE0 ({ \
304 if (ACPI_IS_DEBUG_ENABLED (lev 304 if (ACPI_IS_DEBUG_ENABLED (level, component)) \
305 { \ 305 { \
306 function (level, line, 306 function (level, line, filename, modulename, component, __VA_ARGS__); \
307 } \ 307 } \
308 }) 308 })
309 309
310 #define ACPI_ACTUAL_DEBUG(level, line, filenam 310 #define ACPI_ACTUAL_DEBUG(level, line, filename, modulename, component, ...) \
311 ACPI_DO_DEBUG_PRINT (acpi_debug_print, 311 ACPI_DO_DEBUG_PRINT (acpi_debug_print, level, line, \
312 filename, modulename, componen 312 filename, modulename, component, __VA_ARGS__)
313 313
314 #define ACPI_ACTUAL_DEBUG_RAW(level, line, fil 314 #define ACPI_ACTUAL_DEBUG_RAW(level, line, filename, modulename, component, ...) \
315 ACPI_DO_DEBUG_PRINT (acpi_debug_print_ 315 ACPI_DO_DEBUG_PRINT (acpi_debug_print_raw, level, line, \
316 filename, modulename, componen 316 filename, modulename, component, __VA_ARGS__)
317 317
318 #define ACPI_DEBUG_PRINT(plist) ACPI_A 318 #define ACPI_DEBUG_PRINT(plist) ACPI_ACTUAL_DEBUG plist
319 #define ACPI_DEBUG_PRINT_RAW(plist) ACPI_A 319 #define ACPI_DEBUG_PRINT_RAW(plist) ACPI_ACTUAL_DEBUG_RAW plist
320 320
321 #endif 321 #endif
322 322
323 /* 323 /*
324 * Function entry tracing 324 * Function entry tracing
325 * 325 *
326 * The name of the function is emitted as a lo 326 * The name of the function is emitted as a local variable that is
327 * intended to be used by both the entry trace 327 * intended to be used by both the entry trace and the exit trace.
328 */ 328 */
329 329
330 /* Helper macro */ 330 /* Helper macro */
331 331
332 #define ACPI_TRACE_ENTRY(name, function, type, 332 #define ACPI_TRACE_ENTRY(name, function, type, param) \
333 ACPI_FUNCTION_NAME (name) \ 333 ACPI_FUNCTION_NAME (name) \
334 function (ACPI_DEBUG_PARAMETERS, (type 334 function (ACPI_DEBUG_PARAMETERS, (type) (param))
335 335
336 /* The actual entry trace macros */ 336 /* The actual entry trace macros */
337 337
338 #define ACPI_FUNCTION_TRACE(name) \ 338 #define ACPI_FUNCTION_TRACE(name) \
339 ACPI_FUNCTION_NAME(name) \ 339 ACPI_FUNCTION_NAME(name) \
340 acpi_ut_trace (ACPI_DEBUG_PARAMETERS) 340 acpi_ut_trace (ACPI_DEBUG_PARAMETERS)
341 341
342 #define ACPI_FUNCTION_TRACE_PTR(name, pointer) 342 #define ACPI_FUNCTION_TRACE_PTR(name, pointer) \
343 ACPI_TRACE_ENTRY (name, acpi_ut_trace_ 343 ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, void *, pointer)
344 344
345 #define ACPI_FUNCTION_TRACE_U32(name, value) \ 345 #define ACPI_FUNCTION_TRACE_U32(name, value) \
346 ACPI_TRACE_ENTRY (name, acpi_ut_trace_ 346 ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, u32, value)
347 347
348 #define ACPI_FUNCTION_TRACE_STR(name, string) 348 #define ACPI_FUNCTION_TRACE_STR(name, string) \
349 ACPI_TRACE_ENTRY (name, acpi_ut_trace_ 349 ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, const char *, string)
350 350
351 #define ACPI_FUNCTION_ENTRY() \ 351 #define ACPI_FUNCTION_ENTRY() \
352 acpi_ut_track_stack_ptr() 352 acpi_ut_track_stack_ptr()
353 353
354 /* 354 /*
355 * Function exit tracing 355 * Function exit tracing
356 * 356 *
357 * These macros include a return statement. Th 357 * These macros include a return statement. This is usually considered
358 * bad form, but having a separate exit macro 358 * bad form, but having a separate exit macro before the actual return
359 * is very ugly and difficult to maintain. 359 * is very ugly and difficult to maintain.
360 * 360 *
361 * One of the FUNCTION_TRACE macros above must 361 * One of the FUNCTION_TRACE macros above must be used in conjunction
362 * with these macros so that "_AcpiFunctionNam 362 * with these macros so that "_AcpiFunctionName" is defined.
363 * 363 *
364 * There are two versions of most of the retur 364 * There are two versions of most of the return macros. The default version is
365 * safer, since it avoids side-effects by guar 365 * safer, since it avoids side-effects by guaranteeing that the argument will
366 * not be evaluated twice. 366 * not be evaluated twice.
367 * 367 *
368 * A less-safe version of the macros is provid 368 * A less-safe version of the macros is provided for optional use if the
369 * compiler uses excessive CPU stack (for exam 369 * compiler uses excessive CPU stack (for example, this may happen in the
370 * debug case if code optimization is disabled 370 * debug case if code optimization is disabled.)
371 */ 371 */
372 372
373 /* Exit trace helper macro */ 373 /* Exit trace helper macro */
374 374
375 #ifndef ACPI_SIMPLE_RETURN_MACROS 375 #ifndef ACPI_SIMPLE_RETURN_MACROS
376 376
377 #define ACPI_TRACE_EXIT(function, type, param) 377 #define ACPI_TRACE_EXIT(function, type, param) \
378 ACPI_DO_WHILE0 ({ \ 378 ACPI_DO_WHILE0 ({ \
379 register type _param = (type) 379 register type _param = (type) (param); \
380 function (ACPI_DEBUG_PARAMETER 380 function (ACPI_DEBUG_PARAMETERS, _param); \
381 return (_param); \ 381 return (_param); \
382 }) 382 })
383 383
384 #else /* Use origina 384 #else /* Use original less-safe macros */
385 385
386 #define ACPI_TRACE_EXIT(function, type, param) 386 #define ACPI_TRACE_EXIT(function, type, param) \
387 ACPI_DO_WHILE0 ({ \ 387 ACPI_DO_WHILE0 ({ \
388 function (ACPI_DEBUG_PARAMETER 388 function (ACPI_DEBUG_PARAMETERS, (type) (param)); \
389 return (param); \ 389 return (param); \
390 }) 390 })
391 391
392 #endif /* ACPI_SIMPLE 392 #endif /* ACPI_SIMPLE_RETURN_MACROS */
393 393
394 /* The actual exit macros */ 394 /* The actual exit macros */
395 395
396 #define return_VOID \ 396 #define return_VOID \
397 ACPI_DO_WHILE0 ({ \ 397 ACPI_DO_WHILE0 ({ \
398 acpi_ut_exit (ACPI_DEBUG_PARAM 398 acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \
399 return; \ 399 return; \
400 }) 400 })
401 401
402 #define return_ACPI_STATUS(status) \ 402 #define return_ACPI_STATUS(status) \
403 ACPI_TRACE_EXIT (acpi_ut_status_exit, 403 ACPI_TRACE_EXIT (acpi_ut_status_exit, acpi_status, status)
404 404
405 #define return_PTR(pointer) \ 405 #define return_PTR(pointer) \
406 ACPI_TRACE_EXIT (acpi_ut_ptr_exit, voi 406 ACPI_TRACE_EXIT (acpi_ut_ptr_exit, void *, pointer)
407 407
408 #define return_STR(string) \ 408 #define return_STR(string) \
409 ACPI_TRACE_EXIT (acpi_ut_str_exit, con 409 ACPI_TRACE_EXIT (acpi_ut_str_exit, const char *, string)
410 410
411 #define return_VALUE(value) \ 411 #define return_VALUE(value) \
412 ACPI_TRACE_EXIT (acpi_ut_value_exit, u 412 ACPI_TRACE_EXIT (acpi_ut_value_exit, u64, value)
413 413
414 #define return_UINT32(value) \ 414 #define return_UINT32(value) \
415 ACPI_TRACE_EXIT (acpi_ut_value_exit, u 415 ACPI_TRACE_EXIT (acpi_ut_value_exit, u32, value)
416 416
417 #define return_UINT8(value) \ 417 #define return_UINT8(value) \
418 ACPI_TRACE_EXIT (acpi_ut_value_exit, u 418 ACPI_TRACE_EXIT (acpi_ut_value_exit, u8, value)
419 419
420 /* Conditional execution */ 420 /* Conditional execution */
421 421
422 #define ACPI_DEBUG_EXEC(a) a 422 #define ACPI_DEBUG_EXEC(a) a
423 #define ACPI_DEBUG_ONLY_MEMBERS(a) a 423 #define ACPI_DEBUG_ONLY_MEMBERS(a) a
424 #define _VERBOSE_STRUCTURES 424 #define _VERBOSE_STRUCTURES
425 425
426 /* Various object display routines for debug * 426 /* Various object display routines for debug */
427 427
428 #define ACPI_DUMP_STACK_ENTRY(a) acpi_e 428 #define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a), 0)
429 #define ACPI_DUMP_OPERANDS(a, b ,c) acpi_e 429 #define ACPI_DUMP_OPERANDS(a, b ,c) acpi_ex_dump_operands(a, b, c)
430 #define ACPI_DUMP_ENTRY(a, b) acpi_n 430 #define ACPI_DUMP_ENTRY(a, b) acpi_ns_dump_entry (a, b)
431 #define ACPI_DUMP_PATHNAME(a, b, c, d) acpi_n 431 #define ACPI_DUMP_PATHNAME(a, b, c, d) acpi_ns_dump_pathname(a, b, c, d)
432 #define ACPI_DUMP_BUFFER(a, b) acpi_u 432 #define ACPI_DUMP_BUFFER(a, b) acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
433 433
434 #define ACPI_TRACE_POINT(a, b, c, d) acpi_t 434 #define ACPI_TRACE_POINT(a, b, c, d) acpi_trace_point (a, b, c, d)
435 435
436 #else /* ACPI_DEBUG_ 436 #else /* ACPI_DEBUG_OUTPUT */
437 /* 437 /*
438 * This is the non-debug case -- make everythi 438 * This is the non-debug case -- make everything go away,
439 * leaving no executable debug code! 439 * leaving no executable debug code!
440 */ 440 */
441 #define ACPI_DEBUG_PRINT(pl) 441 #define ACPI_DEBUG_PRINT(pl)
442 #define ACPI_DEBUG_PRINT_RAW(pl) 442 #define ACPI_DEBUG_PRINT_RAW(pl)
443 #define ACPI_DEBUG_EXEC(a) 443 #define ACPI_DEBUG_EXEC(a)
444 #define ACPI_DEBUG_ONLY_MEMBERS(a) 444 #define ACPI_DEBUG_ONLY_MEMBERS(a)
445 #define ACPI_FUNCTION_NAME(a) 445 #define ACPI_FUNCTION_NAME(a)
446 #define ACPI_FUNCTION_TRACE(a) 446 #define ACPI_FUNCTION_TRACE(a)
447 #define ACPI_FUNCTION_TRACE_PTR(a, b) 447 #define ACPI_FUNCTION_TRACE_PTR(a, b)
448 #define ACPI_FUNCTION_TRACE_U32(a, b) 448 #define ACPI_FUNCTION_TRACE_U32(a, b)
449 #define ACPI_FUNCTION_TRACE_STR(a, b) 449 #define ACPI_FUNCTION_TRACE_STR(a, b)
450 #define ACPI_FUNCTION_ENTRY() 450 #define ACPI_FUNCTION_ENTRY()
451 #define ACPI_DUMP_STACK_ENTRY(a) 451 #define ACPI_DUMP_STACK_ENTRY(a)
452 #define ACPI_DUMP_OPERANDS(a, b, c) 452 #define ACPI_DUMP_OPERANDS(a, b, c)
453 #define ACPI_DUMP_ENTRY(a, b) 453 #define ACPI_DUMP_ENTRY(a, b)
454 #define ACPI_DUMP_PATHNAME(a, b, c, d) 454 #define ACPI_DUMP_PATHNAME(a, b, c, d)
455 #define ACPI_DUMP_BUFFER(a, b) 455 #define ACPI_DUMP_BUFFER(a, b)
456 #define ACPI_IS_DEBUG_ENABLED(level, component 456 #define ACPI_IS_DEBUG_ENABLED(level, component) 0
457 #define ACPI_TRACE_POINT(a, b, c, d) 457 #define ACPI_TRACE_POINT(a, b, c, d)
458 458
459 /* Return macros must have a return statement 459 /* Return macros must have a return statement at the minimum */
460 460
461 #define return_VOID return 461 #define return_VOID return
462 #define return_ACPI_STATUS(s) return 462 #define return_ACPI_STATUS(s) return(s)
463 #define return_PTR(s) return 463 #define return_PTR(s) return(s)
464 #define return_STR(s) return 464 #define return_STR(s) return(s)
465 #define return_VALUE(s) return 465 #define return_VALUE(s) return(s)
466 #define return_UINT8(s) return 466 #define return_UINT8(s) return(s)
467 #define return_UINT32(s) return 467 #define return_UINT32(s) return(s)
468 468
469 #endif /* ACPI_DEBUG_ 469 #endif /* ACPI_DEBUG_OUTPUT */
470 470
471 #endif /* __ACOUTPUT_ 471 #endif /* __ACOUTPUT_H__ */
472 472
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