/******************************************************************************
   *
   * Name: acoutput.h -- debug output
   *
   *****************************************************************************/
  
  /*

   * Copyright (C) 2000 - 2016, 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_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_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_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_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__ */