/******************************************************************************
*
* Name: acglobal.h - Declarations for global variables
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2018, 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 __ACGLOBAL_H__
#define __ACGLOBAL_H__
/*****************************************************************************
*
* Globals related to the incoming ACPI tables
*
****************************************************************************/
/* Master list of all ACPI tables that were found in the RSDT/XSDT */
ACPI_GLOBAL (ACPI_TABLE_LIST, AcpiGbl_RootTableList);
/* DSDT information. Used to check for DSDT corruption */
ACPI_GLOBAL (ACPI_TABLE_HEADER *, AcpiGbl_DSDT);
ACPI_GLOBAL (ACPI_TABLE_HEADER, AcpiGbl_OriginalDsdtHeader);
ACPI_INIT_GLOBAL (UINT32, AcpiGbl_DsdtIndex, ACPI_INVALID_TABLE_INDEX);
ACPI_INIT_GLOBAL (UINT32, AcpiGbl_FacsIndex, ACPI_INVALID_TABLE_INDEX);
ACPI_INIT_GLOBAL (UINT32, AcpiGbl_XFacsIndex, ACPI_INVALID_TABLE_INDEX);
ACPI_INIT_GLOBAL (UINT32, AcpiGbl_FadtIndex, ACPI_INVALID_TABLE_INDEX);
#if (!ACPI_REDUCED_HARDWARE)
ACPI_GLOBAL (ACPI_TABLE_FACS *, AcpiGbl_FACS);
#endif /* !ACPI_REDUCED_HARDWARE */
/* These addresses are calculated from the FADT Event Block addresses */
ACPI_GLOBAL (ACPI_GENERIC_ADDRESS, AcpiGbl_XPm1aStatus);
ACPI_GLOBAL (ACPI_GENERIC_ADDRESS, AcpiGbl_XPm1aEnable);
ACPI_GLOBAL (ACPI_GENERIC_ADDRESS, AcpiGbl_XPm1bStatus);
ACPI_GLOBAL (ACPI_GENERIC_ADDRESS, AcpiGbl_XPm1bEnable);
/*
* Handle both ACPI 1.0 and ACPI 2.0+ Integer widths. The integer width is
* determined by the revision of the DSDT: If the DSDT revision is less than
* 2, use only the lower 32 bits of the internal 64-bit Integer.
*/
ACPI_GLOBAL (UINT8, AcpiGbl_IntegerBitWidth);
ACPI_GLOBAL (UINT8, AcpiGbl_IntegerByteWidth);
ACPI_GLOBAL (UINT8, AcpiGbl_IntegerNybbleWidth);
/*****************************************************************************
*
* Mutual exclusion within the ACPICA subsystem
*
****************************************************************************/
/*
* Predefined mutex objects. This array contains the
* actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
* (The table maps local handles to the real OS handles)
*/
ACPI_GLOBAL (ACPI_MUTEX_INFO, AcpiGbl_MutexInfo[ACPI_NUM_MUTEX]);
/*
* Global lock mutex is an actual AML mutex object
* Global lock semaphore works in conjunction with the actual global lock
* Global lock spinlock is used for "pending" handshake
*/
ACPI_GLOBAL (ACPI_OPERAND_OBJECT *, AcpiGbl_GlobalLockMutex);
ACPI_GLOBAL (ACPI_SEMAPHORE, AcpiGbl_GlobalLockSemaphore);
ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_GlobalLockPendingLock);
ACPI_GLOBAL (UINT16, AcpiGbl_GlobalLockHandle);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_GlobalLockAcquired);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_GlobalLockPresent);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_GlobalLockPending);
/*
* Spinlocks are used for interfaces that can be possibly called at
* interrupt level
*/
ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_GpeLock); /* For GPE data structs and registers */
ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_HardwareLock); /* For ACPI H/W except GPE registers */
ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_ReferenceCountLock);
/* Mutex for _OSI support */
ACPI_GLOBAL (ACPI_MUTEX, AcpiGbl_OsiMutex);
/* Reader/Writer lock is used for namespace walk and dynamic table unload */
ACPI_GLOBAL (ACPI_RW_LOCK, AcpiGbl_NamespaceRwLock);
/*****************************************************************************
*
* Miscellaneous globals
*
****************************************************************************/
/* Object caches */
ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_NamespaceCache);
ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_StateCache);
ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_PsNodeCache);
ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_PsNodeExtCache);
ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_OperandCache);
/* System */
ACPI_INIT_GLOBAL (UINT32, AcpiGbl_StartupFlags, 0);
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_Shutdown, TRUE);
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_EarlyInitialization, TRUE);
/* Global handlers */
ACPI_GLOBAL (ACPI_GLOBAL_NOTIFY_HANDLER,AcpiGbl_GlobalNotify[2]);
ACPI_GLOBAL (ACPI_EXCEPTION_HANDLER, AcpiGbl_ExceptionHandler);
ACPI_GLOBAL (ACPI_INIT_HANDLER, AcpiGbl_InitHandler);
ACPI_GLOBAL (ACPI_TABLE_HANDLER, AcpiGbl_TableHandler);
ACPI_GLOBAL (void *, AcpiGbl_TableHandlerContext);
ACPI_GLOBAL (ACPI_INTERFACE_HANDLER, AcpiGbl_InterfaceHandler);
ACPI_GLOBAL (ACPI_SCI_HANDLER_INFO *, AcpiGbl_SciHandlerList);
/* Owner ID support */
ACPI_GLOBAL (UINT32, AcpiGbl_OwnerIdMask[ACPI_NUM_OWNERID_MASKS]);
ACPI_GLOBAL (UINT8, AcpiGbl_LastOwnerIdIndex);
ACPI_GLOBAL (UINT8, AcpiGbl_NextOwnerIdOffset);
/* Initialization sequencing */
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_NamespaceInitialized, FALSE);
/* Miscellaneous */
ACPI_GLOBAL (UINT32, AcpiGbl_OriginalMode);
ACPI_GLOBAL (UINT32, AcpiGbl_NsLookupCount);
ACPI_GLOBAL (UINT32, AcpiGbl_PsFindCount);
ACPI_GLOBAL (UINT16, AcpiGbl_Pm1EnableRegisterSave);
ACPI_GLOBAL (UINT8, AcpiGbl_DebuggerConfiguration);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_StepToNextCall);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_AcpiHardwarePresent);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_EventsInitialized);
ACPI_GLOBAL (ACPI_INTERFACE_INFO *, AcpiGbl_SupportedInterfaces);
ACPI_GLOBAL (ACPI_ADDRESS_RANGE *, AcpiGbl_AddressRangeList[ACPI_ADDRESS_RANGE_MAX]);
/* Other miscellaneous, declared and initialized in utglobal */
extern const char *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT];
extern const char *AcpiGbl_LowestDstateNames[ACPI_NUM_SxW_METHODS];
extern const char *AcpiGbl_HighestDstateNames[ACPI_NUM_SxD_METHODS];
extern const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS];
extern const char AcpiGbl_LowerHexDigits[];
extern const char AcpiGbl_UpperHexDigits[];
extern const ACPI_OPCODE_INFO AcpiGbl_AmlOpInfo[AML_NUM_OPCODES];
/* Lists for tracking memory allocations (debug only) */
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
ACPI_GLOBAL (ACPI_MEMORY_LIST *, AcpiGbl_GlobalList);
ACPI_GLOBAL (ACPI_MEMORY_LIST *, AcpiGbl_NsNodeList);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_DisplayFinalMemStats);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_DisableMemTracking);
#endif
/*****************************************************************************
*
* ACPI Namespace
*
****************************************************************************/
#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
#define NUM_PREDEFINED_NAMES 10
#else
#define NUM_PREDEFINED_NAMES 9
#endif
ACPI_GLOBAL (ACPI_NAMESPACE_NODE, AcpiGbl_RootNodeStruct);
ACPI_GLOBAL (ACPI_NAMESPACE_NODE *, AcpiGbl_RootNode);
ACPI_GLOBAL (ACPI_NAMESPACE_NODE *, AcpiGbl_FadtGpeDevice);
ACPI_GLOBAL (ACPI_OPERAND_OBJECT *, AcpiGbl_ModuleCodeList);
extern const UINT8 AcpiGbl_NsProperties [ACPI_NUM_NS_TYPES];
extern const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES];
#ifdef ACPI_DEBUG_OUTPUT
ACPI_GLOBAL (UINT32, AcpiGbl_CurrentNodeCount);
ACPI_GLOBAL (UINT32, AcpiGbl_CurrentNodeSize);
ACPI_GLOBAL (UINT32, AcpiGbl_MaxConcurrentNodeCount);
ACPI_GLOBAL (ACPI_SIZE *, AcpiGbl_EntryStackPointer);
ACPI_GLOBAL (ACPI_SIZE *, AcpiGbl_LowestStackPointer);
ACPI_GLOBAL (UINT32, AcpiGbl_DeepestNesting);
ACPI_INIT_GLOBAL (UINT32, AcpiGbl_NestingLevel, 0);
#endif
/*****************************************************************************
*
* Interpreter/Parser globals
*
****************************************************************************/
/* Control method single step flag */
ACPI_GLOBAL (UINT8, AcpiGbl_CmSingleStep);
ACPI_GLOBAL (ACPI_THREAD_STATE *, AcpiGbl_CurrentWalkList);
ACPI_INIT_GLOBAL (ACPI_PARSE_OBJECT, *AcpiGbl_CurrentScope, NULL);
/* ASL/ASL+ converter */
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_CaptureComments, FALSE);
ACPI_INIT_GLOBAL (ACPI_COMMENT_NODE, *AcpiGbl_LastListHead, NULL);
/*****************************************************************************
*
* Hardware globals
*
****************************************************************************/
extern ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG];
ACPI_GLOBAL (UINT8, AcpiGbl_SleepTypeA);
ACPI_GLOBAL (UINT8, AcpiGbl_SleepTypeB);
/*****************************************************************************
*
* Event and GPE globals
*
****************************************************************************/
#if (!ACPI_REDUCED_HARDWARE)
ACPI_GLOBAL (UINT8, AcpiGbl_AllGpesInitialized);
ACPI_GLOBAL (ACPI_GPE_XRUPT_INFO *, AcpiGbl_GpeXruptListHead);
ACPI_GLOBAL (ACPI_GPE_BLOCK_INFO *, AcpiGbl_GpeFadtBlocks[ACPI_MAX_GPE_BLOCKS]);
ACPI_GLOBAL (ACPI_GBL_EVENT_HANDLER, AcpiGbl_GlobalEventHandler);
ACPI_GLOBAL (void *, AcpiGbl_GlobalEventHandlerContext);
ACPI_GLOBAL (ACPI_FIXED_EVENT_HANDLER, AcpiGbl_FixedEventHandlers[ACPI_NUM_FIXED_EVENTS]);
extern ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS];
#endif /* !ACPI_REDUCED_HARDWARE */
/*****************************************************************************
*
* Debug support
*
****************************************************************************/
/* Event counters */
ACPI_GLOBAL (UINT32, AcpiMethodCount);
ACPI_GLOBAL (UINT32, AcpiGpeCount);
ACPI_GLOBAL (UINT32, AcpiSciCount);
ACPI_GLOBAL (UINT32, AcpiFixedEventCount[ACPI_NUM_FIXED_EVENTS]);
/* Dynamic control method tracing mechanism */
ACPI_GLOBAL (UINT32, AcpiGbl_OriginalDbgLevel);
ACPI_GLOBAL (UINT32, AcpiGbl_OriginalDbgLayer);
/*****************************************************************************
*
* Debugger and Disassembler
*
****************************************************************************/
ACPI_INIT_GLOBAL (UINT8, AcpiGbl_DbOutputFlags, ACPI_DB_CONSOLE_OUTPUT);
#ifdef ACPI_DISASSEMBLER
/* Do not disassemble buffers to resource descriptors */
ACPI_INIT_GLOBAL (UINT8, AcpiGbl_NoResourceDisassembly, FALSE);
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_IgnoreNoopOperator, FALSE);
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_CstyleDisassembly, TRUE);
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_ForceAmlDisassembly, FALSE);
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_DmOpt_Verbose, TRUE);
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_DmEmitExternalOpcodes, FALSE);
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_DoDisassemblerOptimizations, TRUE);
ACPI_INIT_GLOBAL (ACPI_PARSE_OBJECT_LIST, *AcpiGbl_TempListHead, NULL);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_DmOpt_Disasm);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_DmOpt_Listing);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_NumExternalMethods);
ACPI_GLOBAL (UINT32, AcpiGbl_ResolvedExternalMethods);
ACPI_GLOBAL (ACPI_EXTERNAL_LIST *, AcpiGbl_ExternalList);
ACPI_GLOBAL (ACPI_EXTERNAL_FILE *, AcpiGbl_ExternalFileList);
#endif
#ifdef ACPI_DEBUGGER
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_AbortMethod, FALSE);
ACPI_INIT_GLOBAL (ACPI_THREAD_ID, AcpiGbl_DbThreadId, ACPI_INVALID_THREAD_ID);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbOpt_NoIniMethods);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbOpt_NoRegionSupport);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbOutputToFile);
ACPI_GLOBAL (char *, AcpiGbl_DbBuffer);
ACPI_GLOBAL (char *, AcpiGbl_DbFilename);
ACPI_GLOBAL (UINT32, AcpiGbl_DbDebugLevel);
ACPI_GLOBAL (UINT32, AcpiGbl_DbConsoleDebugLevel);
ACPI_GLOBAL (ACPI_NAMESPACE_NODE *, AcpiGbl_DbScopeNode);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbTerminateLoop);
ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbThreadsTerminated);
ACPI_GLOBAL (char *, AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS]);
ACPI_GLOBAL (ACPI_OBJECT_TYPE, AcpiGbl_DbArgTypes[ACPI_DEBUGGER_MAX_ARGS]);
/* These buffers should all be the same size */
ACPI_GLOBAL (char, AcpiGbl_DbParsedBuf[ACPI_DB_LINE_BUFFER_SIZE]);
ACPI_GLOBAL (char, AcpiGbl_DbScopeBuf[ACPI_DB_LINE_BUFFER_SIZE]);
ACPI_GLOBAL (char, AcpiGbl_DbDebugFilename[ACPI_DB_LINE_BUFFER_SIZE]);
/* Statistics globals */
ACPI_GLOBAL (UINT16, AcpiGbl_ObjTypeCount[ACPI_TOTAL_TYPES]);
ACPI_GLOBAL (UINT16, AcpiGbl_NodeTypeCount[ACPI_TOTAL_TYPES]);
ACPI_GLOBAL (UINT16, AcpiGbl_ObjTypeCountMisc);
ACPI_GLOBAL (UINT16, AcpiGbl_NodeTypeCountMisc);
ACPI_GLOBAL (UINT32, AcpiGbl_NumNodes);
ACPI_GLOBAL (UINT32, AcpiGbl_NumObjects);
#endif /* ACPI_DEBUGGER */
#if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER)
ACPI_GLOBAL (const char, *AcpiGbl_PldPanelList[]);
ACPI_GLOBAL (const char, *AcpiGbl_PldVerticalPositionList[]);
ACPI_GLOBAL (const char, *AcpiGbl_PldHorizontalPositionList[]);
ACPI_GLOBAL (const char, *AcpiGbl_PldShapeList[]);
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_DisasmFlag, FALSE);
#endif
/*****************************************************************************
*
* ACPICA application-specific globals
*
****************************************************************************/
/* ASL-to-ASL+ conversion utility (implemented within the iASL compiler) */
#ifdef ACPI_ASL_COMPILER
ACPI_INIT_GLOBAL (char *, AcpiGbl_CurrentInlineComment, NULL);
ACPI_INIT_GLOBAL (char *, AcpiGbl_CurrentEndNodeComment, NULL);
ACPI_INIT_GLOBAL (char *, AcpiGbl_CurrentOpenBraceComment, NULL);
ACPI_INIT_GLOBAL (char *, AcpiGbl_CurrentCloseBraceComment, NULL);
ACPI_INIT_GLOBAL (char *, AcpiGbl_RootFilename, NULL);
ACPI_INIT_GLOBAL (char *, AcpiGbl_CurrentFilename, NULL);
ACPI_INIT_GLOBAL (char *, AcpiGbl_CurrentParentFilename, NULL);
ACPI_INIT_GLOBAL (char *, AcpiGbl_CurrentIncludeFilename, NULL);
ACPI_INIT_GLOBAL (ACPI_COMMENT_NODE, *AcpiGbl_DefBlkCommentListHead, NULL);
ACPI_INIT_GLOBAL (ACPI_COMMENT_NODE, *AcpiGbl_DefBlkCommentListTail, NULL);
ACPI_INIT_GLOBAL (ACPI_COMMENT_NODE, *AcpiGbl_RegCommentListHead, NULL);
ACPI_INIT_GLOBAL (ACPI_COMMENT_NODE, *AcpiGbl_RegCommentListTail, NULL);
ACPI_INIT_GLOBAL (ACPI_COMMENT_NODE, *AcpiGbl_IncCommentListHead, NULL);
ACPI_INIT_GLOBAL (ACPI_COMMENT_NODE, *AcpiGbl_IncCommentListTail, NULL);
ACPI_INIT_GLOBAL (ACPI_COMMENT_NODE, *AcpiGbl_EndBlkCommentListHead, NULL);
ACPI_INIT_GLOBAL (ACPI_COMMENT_NODE, *AcpiGbl_EndBlkCommentListTail, NULL);
ACPI_INIT_GLOBAL (ACPI_COMMENT_ADDR_NODE, *AcpiGbl_CommentAddrListHead, NULL);
ACPI_INIT_GLOBAL (ACPI_FILE_NODE, *AcpiGbl_FileTreeRoot, NULL);
ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_RegCommentCache);
ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_CommentAddrCache);
ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_FileCache);
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_DebugAslConversion, FALSE);
ACPI_INIT_GLOBAL (ACPI_FILE, AcpiGbl_ConvDebugFile, NULL);
ACPI_GLOBAL (char, AcpiGbl_TableSig[4]);
#endif
#ifdef ACPI_APPLICATION
ACPI_INIT_GLOBAL (ACPI_FILE, AcpiGbl_DebugFile, NULL);
ACPI_INIT_GLOBAL (ACPI_FILE, AcpiGbl_OutputFile, NULL);
ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_DebugTimeout, FALSE);
/* Print buffer */
ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_PrintLock); /* For print buffer */
ACPI_GLOBAL (char, AcpiGbl_PrintBuffer[1024]);
#endif /* ACPI_APPLICATION */
#endif /* __ACGLOBAL_H__ */