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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /include/acpi/acoutput.h
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+/******************************************************************************
+ *
+ * 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 */
+
+#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__ */