include/acpi/acoutput.h

   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__ */