| /****************************************************************************** |
| * |
| * Name: acoutput.h -- debug output |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2015, 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 __func__ 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 __func__. |
| */ |
| #define ACPI_FUNCTION_NAME(name) static const char _acpi_function_name[] = #name; |
| |
| #else |
| /* Compiler supports __func__ (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 */ |
| |
| #ifndef COMPILER_VA_MACRO |
| |
| #define ACPI_DEBUG_PRINT(plist) acpi_debug_print plist |
| #define ACPI_DEBUG_PRINT_RAW(plist) acpi_debug_print_raw plist |
| |
| #else |
| |
| /* 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__) |
| |
| #define ACPI_DEBUG_PRINT(plist) ACPI_ACTUAL_DEBUG plist |
| #define ACPI_DEBUG_PRINT_RAW(plist) ACPI_ACTUAL_DEBUG_RAW plist |
| |
| #endif |
| |
| /* |
| * 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__ */ |
