Edit File: acoutput.h
/****************************************************************************** * * Name: acoutput.h -- debug output * *****************************************************************************/ /* * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ #ifndef __ACOUTPUT_H__ #define __ACOUTPUT_H__ /* * Debug levels and component IDs. These are used to control the * granularity of the output of the ACPI_DEBUG_PRINT macro -- on a * per-component basis and a per-exception-type basis. */ /* Component IDs are used in the global "DebugLayer" */ #define ACPI_UTILITIES 0x00000001 #define ACPI_HARDWARE 0x00000002 #define ACPI_EVENTS 0x00000004 #define ACPI_TABLES 0x00000008 #define ACPI_NAMESPACE 0x00000010 #define ACPI_PARSER 0x00000020 #define ACPI_DISPATCHER 0x00000040 #define ACPI_EXECUTER 0x00000080 #define ACPI_RESOURCES 0x00000100 #define ACPI_CA_DEBUGGER 0x00000200 #define ACPI_OS_SERVICES 0x00000400 #define ACPI_CA_DISASSEMBLER 0x00000800 /* Component IDs for ACPI tools and utilities */ #define ACPI_COMPILER 0x00001000 #define ACPI_TOOLS 0x00002000 #define ACPI_EXAMPLE 0x00004000 #define ACPI_DRIVER 0x00008000 #define DT_COMPILER 0x00010000 #define ASL_PREPROCESSOR 0x00020000 #define ACPI_ALL_COMPONENTS 0x0001FFFF #define ACPI_COMPONENT_DEFAULT (ACPI_ALL_COMPONENTS) /* Component IDs reserved for ACPI drivers */ #define ACPI_ALL_DRIVERS 0xFFFF0000 /* * Raw debug output levels, do not use these in the ACPI_DEBUG_PRINT macros */ #define ACPI_LV_INIT 0x00000001 #define ACPI_LV_DEBUG_OBJECT 0x00000002 #define ACPI_LV_INFO 0x00000004 #define ACPI_LV_REPAIR 0x00000008 #define ACPI_LV_ALL_EXCEPTIONS 0x0000000F /* Trace verbosity level 1 [Standard Trace Level] */ #define ACPI_LV_INIT_NAMES 0x00000020 #define ACPI_LV_PARSE 0x00000040 #define ACPI_LV_LOAD 0x00000080 #define ACPI_LV_DISPATCH 0x00000100 #define ACPI_LV_EXEC 0x00000200 #define ACPI_LV_NAMES 0x00000400 #define ACPI_LV_OPREGION 0x00000800 #define ACPI_LV_BFIELD 0x00001000 #define ACPI_LV_TABLES 0x00002000 #define ACPI_LV_VALUES 0x00004000 #define ACPI_LV_OBJECTS 0x00008000 #define ACPI_LV_RESOURCES 0x00010000 #define ACPI_LV_USER_REQUESTS 0x00020000 #define ACPI_LV_PACKAGE 0x00040000 #define ACPI_LV_VERBOSITY1 0x0007FF40 | ACPI_LV_ALL_EXCEPTIONS /* Trace verbosity level 2 [Function tracing and memory allocation] */ #define ACPI_LV_ALLOCATIONS 0x00100000 #define ACPI_LV_FUNCTIONS 0x00200000 #define ACPI_LV_OPTIMIZATIONS 0x00400000 #define ACPI_LV_VERBOSITY2 0x00700000 | ACPI_LV_VERBOSITY1 #define ACPI_LV_ALL ACPI_LV_VERBOSITY2 /* Trace verbosity level 3 [Threading, I/O, and Interrupts] */ #define ACPI_LV_MUTEX 0x01000000 #define ACPI_LV_THREADS 0x02000000 #define ACPI_LV_IO 0x04000000 #define ACPI_LV_INTERRUPTS 0x08000000 #define ACPI_LV_VERBOSITY3 0x0F000000 | ACPI_LV_VERBOSITY2 /* Exceptionally verbose output -- also used in the global "DebugLevel" */ #define ACPI_LV_AML_DISASSEMBLE 0x10000000 #define ACPI_LV_VERBOSE_INFO 0x20000000 #define ACPI_LV_FULL_TABLES 0x40000000 #define ACPI_LV_EVENTS 0x80000000 #define ACPI_LV_VERBOSE 0xF0000000 /* * Debug level macros that are used in the DEBUG_PRINT macros */ #define ACPI_DEBUG_LEVEL(dl) (u32) dl,ACPI_DEBUG_PARAMETERS /* * Exception level -- used in the global "DebugLevel" * * Note: For errors, use the ACPI_ERROR or ACPI_EXCEPTION interfaces. * For warnings, use ACPI_WARNING. */ #define ACPI_DB_INIT ACPI_DEBUG_LEVEL (ACPI_LV_INIT) #define ACPI_DB_DEBUG_OBJECT ACPI_DEBUG_LEVEL (ACPI_LV_DEBUG_OBJECT) #define ACPI_DB_INFO ACPI_DEBUG_LEVEL (ACPI_LV_INFO) #define ACPI_DB_REPAIR ACPI_DEBUG_LEVEL (ACPI_LV_REPAIR) #define ACPI_DB_ALL_EXCEPTIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALL_EXCEPTIONS) /* Trace level -- also used in the global "DebugLevel" */ #define ACPI_DB_INIT_NAMES ACPI_DEBUG_LEVEL (ACPI_LV_INIT_NAMES) #define ACPI_DB_THREADS ACPI_DEBUG_LEVEL (ACPI_LV_THREADS) #define ACPI_DB_PARSE ACPI_DEBUG_LEVEL (ACPI_LV_PARSE) #define ACPI_DB_DISPATCH ACPI_DEBUG_LEVEL (ACPI_LV_DISPATCH) #define ACPI_DB_LOAD ACPI_DEBUG_LEVEL (ACPI_LV_LOAD) #define ACPI_DB_EXEC ACPI_DEBUG_LEVEL (ACPI_LV_EXEC) #define ACPI_DB_NAMES ACPI_DEBUG_LEVEL (ACPI_LV_NAMES) #define ACPI_DB_OPREGION ACPI_DEBUG_LEVEL (ACPI_LV_OPREGION) #define ACPI_DB_BFIELD ACPI_DEBUG_LEVEL (ACPI_LV_BFIELD) #define ACPI_DB_TABLES ACPI_DEBUG_LEVEL (ACPI_LV_TABLES) #define ACPI_DB_FUNCTIONS ACPI_DEBUG_LEVEL (ACPI_LV_FUNCTIONS) #define ACPI_DB_OPTIMIZATIONS ACPI_DEBUG_LEVEL (ACPI_LV_OPTIMIZATIONS) #define ACPI_DB_VALUES ACPI_DEBUG_LEVEL (ACPI_LV_VALUES) #define ACPI_DB_OBJECTS ACPI_DEBUG_LEVEL (ACPI_LV_OBJECTS) #define ACPI_DB_ALLOCATIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALLOCATIONS) #define ACPI_DB_RESOURCES ACPI_DEBUG_LEVEL (ACPI_LV_RESOURCES) #define ACPI_DB_IO ACPI_DEBUG_LEVEL (ACPI_LV_IO) #define ACPI_DB_INTERRUPTS ACPI_DEBUG_LEVEL (ACPI_LV_INTERRUPTS) #define ACPI_DB_USER_REQUESTS ACPI_DEBUG_LEVEL (ACPI_LV_USER_REQUESTS) #define ACPI_DB_PACKAGE ACPI_DEBUG_LEVEL (ACPI_LV_PACKAGE) #define ACPI_DB_MUTEX ACPI_DEBUG_LEVEL (ACPI_LV_MUTEX) #define ACPI_DB_EVENTS ACPI_DEBUG_LEVEL (ACPI_LV_EVENTS) #define ACPI_DB_ALL ACPI_DEBUG_LEVEL (ACPI_LV_ALL) /* Defaults for debug_level, debug and normal */ #define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR) #define ACPI_NORMAL_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_REPAIR) #define ACPI_DEBUG_ALL (ACPI_LV_AML_DISASSEMBLE | ACPI_LV_ALL_EXCEPTIONS | ACPI_LV_ALL) #if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES) /* * The module name is used primarily for error and debug messages. * The __FILE__ macro is not very useful for this, because it * usually includes the entire pathname to the module making the * debug output difficult to read. */ #define ACPI_MODULE_NAME(name) static const char ACPI_UNUSED_VAR _acpi_module_name[] = name; #else /* * For the no-debug and no-error-msg cases, we must at least define * a null module name. */ #define ACPI_MODULE_NAME(name) #define _acpi_module_name "" #endif /* * Ascii error messages can be configured out */ #ifndef ACPI_NO_ERROR_MESSAGES #define AE_INFO _acpi_module_name, __LINE__ /* * Error reporting. Callers module and line number are inserted by AE_INFO, * the plist contains a set of parens to allow variable-length lists. * These macros are used for both the debug and non-debug versions of the code. */ #define ACPI_INFO(plist) acpi_info plist #define ACPI_WARNING(plist) acpi_warning plist #define ACPI_EXCEPTION(plist) acpi_exception plist #define ACPI_ERROR(plist) acpi_error plist #define ACPI_BIOS_WARNING(plist) acpi_bios_warning plist #define ACPI_BIOS_ERROR(plist) acpi_bios_error plist #define ACPI_DEBUG_OBJECT(obj,l,i) acpi_ex_do_debug_object(obj,l,i) #else /* No error messages */ #define ACPI_INFO(plist) #define ACPI_WARNING(plist) #define ACPI_EXCEPTION(plist) #define ACPI_ERROR(plist) #define ACPI_BIOS_WARNING(plist) #define ACPI_BIOS_ERROR(plist) #define ACPI_DEBUG_OBJECT(obj,l,i) #endif /* ACPI_NO_ERROR_MESSAGES */ /* * Debug macros that are conditionally compiled */ #ifdef ACPI_DEBUG_OUTPUT /* * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header, * define it now. This is the case where there the compiler does not support * a __FUNCTION__ macro or equivalent. */ #ifndef ACPI_GET_FUNCTION_NAME #define ACPI_GET_FUNCTION_NAME _acpi_function_name /* * The Name parameter should be the procedure name as a quoted string. * The function name is also used by the function exit macros below. * Note: (const char) is used to be compatible with the debug interfaces * and macros such as __FUNCTION__. */ #define ACPI_FUNCTION_NAME(name) static const char _acpi_function_name[] = #name; #else /* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */ #define ACPI_FUNCTION_NAME(name) #endif /* ACPI_GET_FUNCTION_NAME */ /* * Common parameters used for debug output functions: * line number, function name, module(file) name, component ID */ #define ACPI_DEBUG_PARAMETERS \ __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT /* Check if debug output is currently dynamically enabled */ #define ACPI_IS_DEBUG_ENABLED(level, component) \ ((level & acpi_dbg_level) && (component & acpi_dbg_layer)) /* * Master debug print macros * Print message if and only if: * 1) Debug print for the current component is enabled * 2) Debug error level or trace level for the print statement is enabled * * November 2012: Moved the runtime check for whether to actually emit the * debug message outside of the print function itself. This improves overall * performance at a relatively small code cost. Implementation involves the * use of variadic macros supported by C99. * * Note: the ACPI_DO_WHILE0 macro is used to prevent some compilers from * complaining about these constructs. On other compilers the do...while * adds some extra code, so this feature is optional. */ #ifdef ACPI_USE_DO_WHILE_0 #define ACPI_DO_WHILE0(a) do a while(0) #else #define ACPI_DO_WHILE0(a) a #endif /* DEBUG_PRINT functions */ #define ACPI_DEBUG_PRINT(plist) ACPI_ACTUAL_DEBUG plist #define ACPI_DEBUG_PRINT_RAW(plist) ACPI_ACTUAL_DEBUG_RAW plist /* Helper macros for DEBUG_PRINT */ #define ACPI_DO_DEBUG_PRINT(function, level, line, filename, modulename, component, ...) \ ACPI_DO_WHILE0 ({ \ if (ACPI_IS_DEBUG_ENABLED (level, component)) \ { \ function (level, line, filename, modulename, component, __VA_ARGS__); \ } \ }) #define ACPI_ACTUAL_DEBUG(level, line, filename, modulename, component, ...) \ ACPI_DO_DEBUG_PRINT (acpi_debug_print, level, line, \ filename, modulename, component, __VA_ARGS__) #define ACPI_ACTUAL_DEBUG_RAW(level, line, filename, modulename, component, ...) \ ACPI_DO_DEBUG_PRINT (acpi_debug_print_raw, level, line, \ filename, modulename, component, __VA_ARGS__) /* * Function entry tracing * * The name of the function is emitted as a local variable that is * intended to be used by both the entry trace and the exit trace. */ /* Helper macro */ #define ACPI_TRACE_ENTRY(name, function, type, param) \ ACPI_FUNCTION_NAME (name) \ function (ACPI_DEBUG_PARAMETERS, (type) (param)) /* The actual entry trace macros */ #define ACPI_FUNCTION_TRACE(name) \ ACPI_FUNCTION_NAME(name) \ acpi_ut_trace (ACPI_DEBUG_PARAMETERS) #define ACPI_FUNCTION_TRACE_PTR(name, pointer) \ ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, void *, pointer) #define ACPI_FUNCTION_TRACE_U32(name, value) \ ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, u32, value) #define ACPI_FUNCTION_TRACE_STR(name, string) \ ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, char *, string) #define ACPI_FUNCTION_ENTRY() \ acpi_ut_track_stack_ptr() /* * Function exit tracing * * These macros include a return statement. This is usually considered * bad form, but having a separate exit macro before the actual return * is very ugly and difficult to maintain. * * One of the FUNCTION_TRACE macros above must be used in conjunction * with these macros so that "_AcpiFunctionName" is defined. * * There are two versions of most of the return macros. The default version is * safer, since it avoids side-effects by guaranteeing that the argument will * not be evaluated twice. * * A less-safe version of the macros is provided for optional use if the * compiler uses excessive CPU stack (for example, this may happen in the * debug case if code optimzation is disabled.) */ /* Exit trace helper macro */ #ifndef ACPI_SIMPLE_RETURN_MACROS #define ACPI_TRACE_EXIT(function, type, param) \ ACPI_DO_WHILE0 ({ \ register type _param = (type) (param); \ function (ACPI_DEBUG_PARAMETERS, _param); \ return (_param); \ }) #else /* Use original less-safe macros */ #define ACPI_TRACE_EXIT(function, type, param) \ ACPI_DO_WHILE0 ({ \ function (ACPI_DEBUG_PARAMETERS, (type) (param)); \ return (param); \ }) #endif /* ACPI_SIMPLE_RETURN_MACROS */ /* The actual exit macros */ #define return_VOID \ ACPI_DO_WHILE0 ({ \ acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \ return; \ }) #define return_ACPI_STATUS(status) \ ACPI_TRACE_EXIT (acpi_ut_status_exit, acpi_status, status) #define return_PTR(pointer) \ ACPI_TRACE_EXIT (acpi_ut_ptr_exit, void *, pointer) #define return_VALUE(value) \ ACPI_TRACE_EXIT (acpi_ut_value_exit, u64, value) #define return_UINT32(value) \ ACPI_TRACE_EXIT (acpi_ut_value_exit, u32, value) #define return_UINT8(value) \ ACPI_TRACE_EXIT (acpi_ut_value_exit, u8, value) /* Conditional execution */ #define ACPI_DEBUG_EXEC(a) a #define ACPI_DEBUG_ONLY_MEMBERS(a) a; #define _VERBOSE_STRUCTURES /* Various object display routines for debug */ #define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a), 0) #define ACPI_DUMP_OPERANDS(a, b ,c) acpi_ex_dump_operands(a, b, c) #define ACPI_DUMP_ENTRY(a, b) acpi_ns_dump_entry (a, b) #define ACPI_DUMP_PATHNAME(a, b, c, d) acpi_ns_dump_pathname(a, b, c, d) #define ACPI_DUMP_BUFFER(a, b) acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT) #else /* ACPI_DEBUG_OUTPUT */ /* * This is the non-debug case -- make everything go away, * leaving no executable debug code! */ #define ACPI_DEBUG_PRINT(pl) #define ACPI_DEBUG_PRINT_RAW(pl) #define ACPI_DEBUG_EXEC(a) #define ACPI_DEBUG_ONLY_MEMBERS(a) #define ACPI_FUNCTION_NAME(a) #define ACPI_FUNCTION_TRACE(a) #define ACPI_FUNCTION_TRACE_PTR(a, b) #define ACPI_FUNCTION_TRACE_U32(a, b) #define ACPI_FUNCTION_TRACE_STR(a, b) #define ACPI_FUNCTION_ENTRY() #define ACPI_DUMP_STACK_ENTRY(a) #define ACPI_DUMP_OPERANDS(a, b, c) #define ACPI_DUMP_ENTRY(a, b) #define ACPI_DUMP_PATHNAME(a, b, c, d) #define ACPI_DUMP_BUFFER(a, b) #define ACPI_IS_DEBUG_ENABLED(level, component) 0 /* Return macros must have a return statement at the minimum */ #define return_VOID return #define return_ACPI_STATUS(s) return(s) #define return_PTR(s) return(s) #define return_VALUE(s) return(s) #define return_UINT8(s) return(s) #define return_UINT32(s) return(s) #endif /* ACPI_DEBUG_OUTPUT */ #endif /* __ACOUTPUT_H__ */