include/acpi/acoutput.h

   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_ALL_EXCEPTIONS      0x00000007
  89
  90 /* Trace verbosity level 1 [Standard Trace Level] */
  91
  92 #define ACPI_LV_INIT_NAMES          0x00000020
  93 #define ACPI_LV_PARSE               0x00000040
  94 #define ACPI_LV_LOAD                0x00000080
  95 #define ACPI_LV_DISPATCH            0x00000100
  96 #define ACPI_LV_EXEC                0x00000200
  97 #define ACPI_LV_NAMES               0x00000400
  98 #define ACPI_LV_OPREGION            0x00000800
  99 #define ACPI_LV_BFIELD              0x00001000
 100 #define ACPI_LV_TABLES              0x00002000
 101 #define ACPI_LV_VALUES              0x00004000
 102 #define ACPI_LV_OBJECTS             0x00008000
 103 #define ACPI_LV_RESOURCES           0x00010000
 104 #define ACPI_LV_USER_REQUESTS       0x00020000
 105 #define ACPI_LV_PACKAGE             0x00040000
 106 #define ACPI_LV_VERBOSITY1          0x0007FF40 | ACPI_LV_ALL_EXCEPTIONS
 107
 108 /* Trace verbosity level 2 [Function tracing and memory allocation] */
 109
 110 #define ACPI_LV_ALLOCATIONS         0x00100000
 111 #define ACPI_LV_FUNCTIONS           0x00200000
 112 #define ACPI_LV_OPTIMIZATIONS       0x00400000
 113 #define ACPI_LV_VERBOSITY2          0x00700000 | ACPI_LV_VERBOSITY1
 114 #define ACPI_LV_ALL                 ACPI_LV_VERBOSITY2
 115
 116 /* Trace verbosity level 3 [Threading, I/O, and Interrupts] */
 117
 118 #define ACPI_LV_MUTEX               0x01000000
 119 #define ACPI_LV_THREADS             0x02000000
 120 #define ACPI_LV_IO                  0x04000000
 121 #define ACPI_LV_INTERRUPTS          0x08000000
 122 #define ACPI_LV_VERBOSITY3          0x0F000000 | ACPI_LV_VERBOSITY2
 123
 124 /* Exceptionally verbose output -- also used in the global "DebugLevel"  */
 125
 126 #define ACPI_LV_AML_DISASSEMBLE     0x10000000
 127 #define ACPI_LV_VERBOSE_INFO        0x20000000
 128 #define ACPI_LV_FULL_TABLES         0x40000000
 129 #define ACPI_LV_EVENTS              0x80000000
 130 #define ACPI_LV_VERBOSE             0xF0000000
 131
 132 /*
 133  * Debug level macros that are used in the DEBUG_PRINT macros
 134  */
 135 #define ACPI_DEBUG_LEVEL(dl)        (u32) dl,ACPI_DEBUG_PARAMETERS
 136
 137 /*
 138  * Exception level -- used in the global "DebugLevel"
 139  *
 140  * Note: For errors, use the ACPI_ERROR or ACPI_EXCEPTION interfaces.
 141  * For warnings, use ACPI_WARNING.
 142  */
 143 #define ACPI_DB_INIT                ACPI_DEBUG_LEVEL (ACPI_LV_INIT)
 144 #define ACPI_DB_DEBUG_OBJECT        ACPI_DEBUG_LEVEL (ACPI_LV_DEBUG_OBJECT)
 145 #define ACPI_DB_INFO                ACPI_DEBUG_LEVEL (ACPI_LV_INFO)
 146 #define ACPI_DB_ALL_EXCEPTIONS      ACPI_DEBUG_LEVEL (ACPI_LV_ALL_EXCEPTIONS)
 147
 148 /* Trace level -- also used in the global "DebugLevel" */
 149
 150 #define ACPI_DB_INIT_NAMES          ACPI_DEBUG_LEVEL (ACPI_LV_INIT_NAMES)
 151 #define ACPI_DB_THREADS             ACPI_DEBUG_LEVEL (ACPI_LV_THREADS)
 152 #define ACPI_DB_PARSE               ACPI_DEBUG_LEVEL (ACPI_LV_PARSE)
 153 #define ACPI_DB_DISPATCH            ACPI_DEBUG_LEVEL (ACPI_LV_DISPATCH)
 154 #define ACPI_DB_LOAD                ACPI_DEBUG_LEVEL (ACPI_LV_LOAD)
 155 #define ACPI_DB_EXEC                ACPI_DEBUG_LEVEL (ACPI_LV_EXEC)
 156 #define ACPI_DB_NAMES               ACPI_DEBUG_LEVEL (ACPI_LV_NAMES)
 157 #define ACPI_DB_OPREGION            ACPI_DEBUG_LEVEL (ACPI_LV_OPREGION)
 158 #define ACPI_DB_BFIELD              ACPI_DEBUG_LEVEL (ACPI_LV_BFIELD)
 159 #define ACPI_DB_TABLES              ACPI_DEBUG_LEVEL (ACPI_LV_TABLES)
 160 #define ACPI_DB_FUNCTIONS           ACPI_DEBUG_LEVEL (ACPI_LV_FUNCTIONS)
 161 #define ACPI_DB_OPTIMIZATIONS       ACPI_DEBUG_LEVEL (ACPI_LV_OPTIMIZATIONS)
 162 #define ACPI_DB_VALUES              ACPI_DEBUG_LEVEL (ACPI_LV_VALUES)
 163 #define ACPI_DB_OBJECTS             ACPI_DEBUG_LEVEL (ACPI_LV_OBJECTS)
 164 #define ACPI_DB_ALLOCATIONS         ACPI_DEBUG_LEVEL (ACPI_LV_ALLOCATIONS)
 165 #define ACPI_DB_RESOURCES           ACPI_DEBUG_LEVEL (ACPI_LV_RESOURCES)
 166 #define ACPI_DB_IO                  ACPI_DEBUG_LEVEL (ACPI_LV_IO)
 167 #define ACPI_DB_INTERRUPTS          ACPI_DEBUG_LEVEL (ACPI_LV_INTERRUPTS)
 168 #define ACPI_DB_USER_REQUESTS       ACPI_DEBUG_LEVEL (ACPI_LV_USER_REQUESTS)
 169 #define ACPI_DB_PACKAGE             ACPI_DEBUG_LEVEL (ACPI_LV_PACKAGE)
 170 #define ACPI_DB_MUTEX               ACPI_DEBUG_LEVEL (ACPI_LV_MUTEX)
 171 #define ACPI_DB_EVENTS              ACPI_DEBUG_LEVEL (ACPI_LV_EVENTS)
 172
 173 #define ACPI_DB_ALL                 ACPI_DEBUG_LEVEL (ACPI_LV_ALL)
 174
 175 /* Defaults for debug_level, debug and normal */
 176
 177 #define ACPI_DEBUG_DEFAULT          (ACPI_LV_INFO)
 178 #define ACPI_NORMAL_DEFAULT         (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT)
 179 #define ACPI_DEBUG_ALL              (ACPI_LV_AML_DISASSEMBLE | ACPI_LV_ALL_EXCEPTIONS | ACPI_LV_ALL)
 180
 181 #if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
 182 /*
 183  * Module name is included in both debug and non-debug versions primarily for
 184  * error messages. The __FILE__ macro is not very useful for this, because it
 185  * often includes the entire pathname to the module
 186  */
 187 #define ACPI_MODULE_NAME(name)          static const char ACPI_UNUSED_VAR _acpi_module_name[] = name;
 188 #else
 189 #define ACPI_MODULE_NAME(name)
 190 #endif
 191
 192 /*
 193  * Ascii error messages can be configured out
 194  */
 195 #ifndef ACPI_NO_ERROR_MESSAGES
 196 #define AE_INFO                         _acpi_module_name, __LINE__
 197
 198 /*
 199  * Error reporting. Callers module and line number are inserted by AE_INFO,
 200  * the plist contains a set of parens to allow variable-length lists.
 201  * These macros are used for both the debug and non-debug versions of the code.
 202  */
 203 #define ACPI_INFO(plist)                acpi_info plist
 204 #define ACPI_WARNING(plist)             acpi_warning plist
 205 #define ACPI_EXCEPTION(plist)           acpi_exception plist
 206 #define ACPI_ERROR(plist)               acpi_error plist
 207
 208 #else
 209
 210 /* No error messages */
 211
 212 #define ACPI_INFO(plist)
 213 #define ACPI_WARNING(plist)
 214 #define ACPI_EXCEPTION(plist)
 215 #define ACPI_ERROR(plist)
 216
 217 #endif                          /* ACPI_NO_ERROR_MESSAGES */
 218
 219 /*
 220  * Debug macros that are conditionally compiled
 221  */
 222 #ifdef ACPI_DEBUG_OUTPUT
 223
 224 /*
 225  * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header,
 226  * define it now. This is the case where there the compiler does not support
 227  * a __FUNCTION__ macro or equivalent.
 228  */
 229 #ifndef ACPI_GET_FUNCTION_NAME
 230 #define ACPI_GET_FUNCTION_NAME          _acpi_function_name
 231
 232 /*
 233  * The Name parameter should be the procedure name as a quoted string.
 234  * The function name is also used by the function exit macros below.
 235  * Note: (const char) is used to be compatible with the debug interfaces
 236  * and macros such as __FUNCTION__.
 237  */
 238 #define ACPI_FUNCTION_NAME(name)        static const char _acpi_function_name[] = #name;
 239
 240 #else
 241 /* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */
 242
 243 #define ACPI_FUNCTION_NAME(name)
 244 #endif                          /* ACPI_GET_FUNCTION_NAME */
 245
 246 /*
 247  * Common parameters used for debug output functions:
 248  * line number, function name, module(file) name, component ID
 249  */
 250 #define ACPI_DEBUG_PARAMETERS           __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT
 251
 252 /*
 253  * Master debug print macros
 254  * Print message if and only if:
 255  *    1) Debug print for the current component is enabled
 256  *    2) Debug error level or trace level for the print statement is enabled
 257  */
 258 #define ACPI_DEBUG_PRINT(plist)         acpi_debug_print plist
 259 #define ACPI_DEBUG_PRINT_RAW(plist)     acpi_debug_print_raw plist
 260
 261 #else
 262 /*
 263  * This is the non-debug case -- make everything go away,
 264  * leaving no executable debug code!
 265  */
 266 #define ACPI_FUNCTION_NAME(a)
 267 #define ACPI_DEBUG_PRINT(pl)
 268 #define ACPI_DEBUG_PRINT_RAW(pl)
 269
 270 #endif                          /* ACPI_DEBUG_OUTPUT */
 271
 272 #endif                          /* __ACOUTPUT_H__ */