include/acpi/acoutput.h - linux - Git at Google

 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acoutput.h -- debug output
  *
  * Copyright (C) 2000 - 2019, 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_EVALUATION          0x00080000
 #define ACPI_LV_VERBOSITY1          0x000FFF40 | 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_EVALUATION          ACPI_DEBUG_LEVEL (ACPI_LV_EVALUATION)
 #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 */

 #ifndef ACPI_DEBUG_DEFAULT
 #define ACPI_DEBUG_DEFAULT          (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_EVALUATION | ACPI_LV_REPAIR)
 #endif

 #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_EXCEPTION(plist)      acpi_bios_exception 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_EXCEPTION(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__ */
	/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
	/******************************************************************************
	*
	* Name: acoutput.h -- debug output
	*
	* Copyright (C) 2000 - 2019, 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_EVALUATION 0x00080000
	#define ACPI_LV_VERBOSITY1 0x000FFF40 \| 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_EVALUATION ACPI_DEBUG_LEVEL (ACPI_LV_EVALUATION)
	#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 */

	#ifndef ACPI_DEBUG_DEFAULT
	#define ACPI_DEBUG_DEFAULT (ACPI_LV_INIT \| ACPI_LV_DEBUG_OBJECT \| ACPI_LV_EVALUATION \| ACPI_LV_REPAIR)
	#endif

	#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_EXCEPTION(plist) acpi_bios_exception 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_EXCEPTION(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__ */