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Diffstat (limited to '')
| -rw-r--r-- | include/acpi/acoutput.h | 459 |
1 files changed, 459 insertions, 0 deletions
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h new file mode 100644 index 000000000..3a26aa7ea --- /dev/null +++ b/include/acpi/acoutput.h @@ -0,0 +1,459 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/****************************************************************************** + * + * Name: acoutput.h -- debug output + * + * Copyright (C) 2000 - 2018, Intel Corp. + * + *****************************************************************************/ + +#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_TRACE_POINT 0x00000010 +#define ACPI_LV_ALL_EXCEPTIONS 0x0000001F + +/* 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_PARSE_TREES 0x00800000 +#define ACPI_LV_VERBOSITY2 0x00F00000 | 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_TRACE_POINT ACPI_DEBUG_LEVEL (ACPI_LV_TRACE_POINT) +#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_PARSE_TREES ACPI_DEBUG_LEVEL (ACPI_LV_PARSE_TREES) +#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) + +/* + * Global trace flags + */ +#define ACPI_TRACE_ENABLED ((u32) 4) +#define ACPI_TRACE_ONESHOT ((u32) 2) +#define ACPI_TRACE_OPCODE ((u32) 1) + +/* Defaults for trace debugging level/layer */ + +#define ACPI_TRACE_LEVEL_ALL ACPI_LV_ALL +#define ACPI_TRACE_LAYER_ALL 0x000001FF +#define ACPI_TRACE_LEVEL_DEFAULT ACPI_LV_TRACE_POINT +#define ACPI_TRACE_LAYER_DEFAULT ACPI_EXECUTER + +#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 non-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, const 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_STR(string) \ + ACPI_TRACE_EXIT (acpi_ut_str_exit, const char *, string) + +#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) + +#define ACPI_TRACE_POINT(a, b, c, d) acpi_trace_point (a, b, c, d) + +#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 +#define ACPI_TRACE_POINT(a, b, c, d) + +/* 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_STR(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__ */ |