/****************************************************************************** * * Name: acglobal.h - Declarations for global variables * *****************************************************************************/ /* * Copyright (C) 2000 - 2013, 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__ /* * Ensure that the globals are actually defined and initialized only once. * * The use of these macros allows a single list of globals (here) in order * to simplify maintenance of the code. */ #ifdef DEFINE_ACPI_GLOBALS #define ACPI_EXTERN #define ACPI_INIT_GLOBAL(a,b) a=b #else #define ACPI_EXTERN extern #define ACPI_INIT_GLOBAL(a,b) a #endif #ifdef DEFINE_ACPI_GLOBALS /* Public globals, available from outside ACPICA subsystem */ /***************************************************************************** * * Runtime configuration (static defaults that can be overriden at runtime) * ****************************************************************************/ /* * Enable "slack" in the AML interpreter? Default is FALSE, and the * interpreter strictly follows the ACPI specification. Setting to TRUE * allows the interpreter to ignore certain errors and/or bad AML constructs. * * Currently, these features are enabled by this flag: * * 1) Allow "implicit return" of last value in a control method * 2) Allow access beyond the end of an operation region * 3) Allow access to uninitialized locals/args (auto-init to integer 0) * 4) Allow ANY object type to be a source operand for the Store() operator * 5) Allow unresolved references (invalid target name) in package objects * 6) Enable warning messages for behavior that is not ACPI spec compliant */ UINT8 ACPI_INIT_GLOBAL (AcpiGbl_EnableInterpreterSlack, FALSE); /* * Automatically serialize ALL control methods? Default is FALSE, meaning * to use the Serialized/NotSerialized method flags on a per method basis. * Only change this if the ASL code is poorly written and cannot handle * reentrancy even though methods are marked "NotSerialized". */ UINT8 ACPI_INIT_GLOBAL (AcpiGbl_AllMethodsSerialized, FALSE); /* * Create the predefined _OSI method in the namespace? Default is TRUE * because ACPI CA is fully compatible with other ACPI implementations. * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior. */ UINT8 ACPI_INIT_GLOBAL (AcpiGbl_CreateOsiMethod, TRUE); /* * Optionally use default values for the ACPI register widths. Set this to * TRUE to use the defaults, if an FADT contains incorrect widths/lengths. */ UINT8 ACPI_INIT_GLOBAL (AcpiGbl_UseDefaultRegisterWidths, TRUE); /* * Optionally enable output from the AML Debug Object. */ UINT8 ACPI_INIT_GLOBAL (AcpiGbl_EnableAmlDebugObject, FALSE); /* * Optionally copy the entire DSDT to local memory (instead of simply * mapping it.) There are some BIOSs that corrupt or replace the original * DSDT, creating the need for this option. Default is FALSE, do not copy * the DSDT. */ UINT8 ACPI_INIT_GLOBAL (AcpiGbl_CopyDsdtLocally, FALSE); /* * Optionally truncate I/O addresses to 16 bits. Provides compatibility * with other ACPI implementations. NOTE: During ACPICA initialization, * this value is set to TRUE if any Windows OSI strings have been * requested by the BIOS. */ UINT8 ACPI_INIT_GLOBAL (AcpiGbl_TruncateIoAddresses, FALSE); /* * Disable runtime checking and repair of values returned by control methods. * Use only if the repair is causing a problem on a particular machine. */ UINT8 ACPI_INIT_GLOBAL (AcpiGbl_DisableAutoRepair, FALSE); /* AcpiGbl_FADT is a local copy of the FADT, converted to a common format. */ ACPI_TABLE_FADT AcpiGbl_FADT; UINT32 AcpiCurrentGpeCount; UINT32 AcpiGbl_TraceFlags; ACPI_NAME AcpiGbl_TraceMethodName; BOOLEAN AcpiGbl_SystemAwakeAndRunning; /* * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning * that the ACPI hardware is no longer required. A flag in the FADT indicates * a reduced HW machine, and that flag is duplicated here for convenience. */ BOOLEAN AcpiGbl_ReducedHardware; #endif /* DEFINE_ACPI_GLOBALS */ /* Do not disassemble buffers to resource descriptors */ ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_NoResourceDisassembly, FALSE); /***************************************************************************** * * ACPI Table globals * ****************************************************************************/ /* * AcpiGbl_RootTableList is the master list of ACPI tables that were * found in the RSDT/XSDT. */ ACPI_EXTERN ACPI_TABLE_LIST AcpiGbl_RootTableList; #if (!ACPI_REDUCED_HARDWARE) ACPI_EXTERN ACPI_TABLE_FACS *AcpiGbl_FACS; #endif /* !ACPI_REDUCED_HARDWARE */ /* These addresses are calculated from the FADT Event Block addresses */ ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1aStatus; ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1aEnable; ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1bStatus; ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1bEnable; /* DSDT information. Used to check for DSDT corruption */ ACPI_EXTERN ACPI_TABLE_HEADER *AcpiGbl_DSDT; ACPI_EXTERN ACPI_TABLE_HEADER AcpiGbl_OriginalDsdtHeader; /* * 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_EXTERN UINT8 AcpiGbl_IntegerBitWidth; ACPI_EXTERN UINT8 AcpiGbl_IntegerByteWidth; ACPI_EXTERN UINT8 AcpiGbl_IntegerNybbleWidth; /***************************************************************************** * * Mutual exclusion within 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_EXTERN 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_EXTERN ACPI_OPERAND_OBJECT *AcpiGbl_GlobalLockMutex; ACPI_EXTERN ACPI_SEMAPHORE AcpiGbl_GlobalLockSemaphore; ACPI_EXTERN ACPI_SPINLOCK AcpiGbl_GlobalLockPendingLock; ACPI_EXTERN UINT16 AcpiGbl_GlobalLockHandle; ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockAcquired; ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockPresent; ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockPending; /* * Spinlocks are used for interfaces that can be possibly called at * interrupt level */ ACPI_EXTERN ACPI_SPINLOCK AcpiGbl_GpeLock; /* For GPE data structs and registers */ ACPI_EXTERN ACPI_SPINLOCK AcpiGbl_HardwareLock; /* For ACPI H/W except GPE registers */ /* Mutex for _OSI support */ ACPI_EXTERN ACPI_MUTEX AcpiGbl_OsiMutex; /* Reader/Writer lock is used for namespace walk and dynamic table unload */ ACPI_EXTERN ACPI_RW_LOCK AcpiGbl_NamespaceRwLock; /***************************************************************************** * * Miscellaneous globals * ****************************************************************************/ /* Object caches */ ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_NamespaceCache; ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_StateCache; ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_PsNodeCache; ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_PsNodeExtCache; ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_OperandCache; /* Global handlers */ ACPI_EXTERN ACPI_GLOBAL_NOTIFY_HANDLER AcpiGbl_GlobalNotify[2]; ACPI_EXTERN ACPI_EXCEPTION_HANDLER AcpiGbl_ExceptionHandler; ACPI_EXTERN ACPI_INIT_HANDLER AcpiGbl_InitHandler; ACPI_EXTERN ACPI_TABLE_HANDLER AcpiGbl_TableHandler; ACPI_EXTERN void *AcpiGbl_TableHandlerContext; ACPI_EXTERN ACPI_WALK_STATE *AcpiGbl_BreakpointWalk; ACPI_EXTERN ACPI_INTERFACE_HANDLER AcpiGbl_InterfaceHandler; /* Owner ID support */ ACPI_EXTERN UINT32 AcpiGbl_OwnerIdMask[ACPI_NUM_OWNERID_MASKS]; ACPI_EXTERN UINT8 AcpiGbl_LastOwnerIdIndex; ACPI_EXTERN UINT8 AcpiGbl_NextOwnerIdOffset; /* Initialization sequencing */ ACPI_EXTERN BOOLEAN AcpiGbl_RegMethodsExecuted; /* Misc */ ACPI_EXTERN UINT32 AcpiGbl_OriginalMode; ACPI_EXTERN UINT32 AcpiGbl_RsdpOriginalLocation; ACPI_EXTERN UINT32 AcpiGbl_NsLookupCount; ACPI_EXTERN UINT32 AcpiGbl_PsFindCount; ACPI_EXTERN UINT16 AcpiGbl_Pm1EnableRegisterSave; ACPI_EXTERN UINT8 AcpiGbl_DebuggerConfiguration; ACPI_EXTERN BOOLEAN AcpiGbl_StepToNextCall; ACPI_EXTERN BOOLEAN AcpiGbl_AcpiHardwarePresent; ACPI_EXTERN BOOLEAN AcpiGbl_EventsInitialized; ACPI_EXTERN UINT8 AcpiGbl_OsiData; ACPI_EXTERN ACPI_INTERFACE_INFO *AcpiGbl_SupportedInterfaces; ACPI_EXTERN ACPI_ADDRESS_RANGE *AcpiGbl_AddressRangeList[ACPI_ADDRESS_RANGE_MAX]; #ifndef DEFINE_ACPI_GLOBALS /* Other miscellaneous */ extern BOOLEAN AcpiGbl_Shutdown; extern UINT32 AcpiGbl_StartupFlags; 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 ACPI_OPCODE_INFO AcpiGbl_AmlOpInfo[AML_NUM_OPCODES]; extern const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS]; #endif #ifdef ACPI_DBG_TRACK_ALLOCATIONS /* Lists for tracking memory allocations */ ACPI_EXTERN ACPI_MEMORY_LIST *AcpiGbl_GlobalList; ACPI_EXTERN ACPI_MEMORY_LIST *AcpiGbl_NsNodeList; ACPI_EXTERN BOOLEAN AcpiGbl_DisplayFinalMemStats; ACPI_EXTERN BOOLEAN AcpiGbl_DisableMemTracking; #endif /***************************************************************************** * * Namespace globals * ****************************************************************************/ #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) #define NUM_PREDEFINED_NAMES 10 #else #define NUM_PREDEFINED_NAMES 9 #endif ACPI_EXTERN ACPI_NAMESPACE_NODE AcpiGbl_RootNodeStruct; ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_RootNode; ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_FadtGpeDevice; ACPI_EXTERN 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_EXTERN UINT32 AcpiGbl_CurrentNodeCount; ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeSize; ACPI_EXTERN UINT32 AcpiGbl_MaxConcurrentNodeCount; ACPI_EXTERN ACPI_SIZE *AcpiGbl_EntryStackPointer; ACPI_EXTERN ACPI_SIZE *AcpiGbl_LowestStackPointer; ACPI_EXTERN UINT32 AcpiGbl_DeepestNesting; #endif /***************************************************************************** * * Interpreter globals * ****************************************************************************/ ACPI_EXTERN ACPI_THREAD_STATE *AcpiGbl_CurrentWalkList; /* Control method single step flag */ ACPI_EXTERN UINT8 AcpiGbl_CmSingleStep; /***************************************************************************** * * Hardware globals * ****************************************************************************/ extern ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG]; ACPI_EXTERN UINT8 AcpiGbl_SleepTypeA; ACPI_EXTERN UINT8 AcpiGbl_SleepTypeB; /***************************************************************************** * * Event and GPE globals * ****************************************************************************/ #if (!ACPI_REDUCED_HARDWARE) ACPI_EXTERN UINT8 AcpiGbl_AllGpesInitialized; ACPI_EXTERN ACPI_GPE_XRUPT_INFO *AcpiGbl_GpeXruptListHead; ACPI_EXTERN ACPI_GPE_BLOCK_INFO *AcpiGbl_GpeFadtBlocks[ACPI_MAX_GPE_BLOCKS]; ACPI_EXTERN ACPI_GBL_EVENT_HANDLER AcpiGbl_GlobalEventHandler; ACPI_EXTERN void *AcpiGbl_GlobalEventHandlerContext; ACPI_EXTERN 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 * ****************************************************************************/ /* Procedure nesting level for debug output */ extern UINT32 AcpiGbl_NestingLevel; /* Event counters */ ACPI_EXTERN UINT32 AcpiMethodCount; ACPI_EXTERN UINT32 AcpiGpeCount; ACPI_EXTERN UINT32 AcpiSciCount; ACPI_EXTERN UINT32 AcpiFixedEventCount[ACPI_NUM_FIXED_EVENTS]; /* Support for dynamic control method tracing mechanism */ ACPI_EXTERN UINT32 AcpiGbl_OriginalDbgLevel; ACPI_EXTERN UINT32 AcpiGbl_OriginalDbgLayer; ACPI_EXTERN UINT32 AcpiGbl_TraceDbgLevel; ACPI_EXTERN UINT32 AcpiGbl_TraceDbgLayer; /***************************************************************************** * * Debugger and Disassembler globals * ****************************************************************************/ ACPI_EXTERN UINT8 AcpiGbl_DbOutputFlags; #ifdef ACPI_DISASSEMBLER ACPI_EXTERN BOOLEAN ACPI_INIT_GLOBAL (AcpiGbl_IgnoreNoopOperator, FALSE); ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_disasm; ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_verbose; ACPI_EXTERN BOOLEAN AcpiGbl_NumExternalMethods; ACPI_EXTERN UINT32 AcpiGbl_ResolvedExternalMethods; ACPI_EXTERN ACPI_EXTERNAL_LIST *AcpiGbl_ExternalList; ACPI_EXTERN ACPI_EXTERNAL_FILE *AcpiGbl_ExternalFileList; #endif #ifdef ACPI_DEBUGGER extern BOOLEAN AcpiGbl_MethodExecuting; extern BOOLEAN AcpiGbl_AbortMethod; extern BOOLEAN AcpiGbl_DbTerminateThreads; ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_tables; ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_stats; ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_ini_methods; ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_NoRegionSupport; ACPI_EXTERN char *AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS]; ACPI_EXTERN ACPI_OBJECT_TYPE AcpiGbl_DbArgTypes[ACPI_DEBUGGER_MAX_ARGS]; ACPI_EXTERN char AcpiGbl_DbLineBuf[ACPI_DB_LINE_BUFFER_SIZE]; ACPI_EXTERN char AcpiGbl_DbParsedBuf[ACPI_DB_LINE_BUFFER_SIZE]; ACPI_EXTERN char AcpiGbl_DbScopeBuf[80]; ACPI_EXTERN char AcpiGbl_DbDebugFilename[80]; ACPI_EXTERN BOOLEAN AcpiGbl_DbOutputToFile; ACPI_EXTERN char *AcpiGbl_DbBuffer; ACPI_EXTERN char *AcpiGbl_DbFilename; ACPI_EXTERN UINT32 AcpiGbl_DbDebugLevel; ACPI_EXTERN UINT32 AcpiGbl_DbConsoleDebugLevel; ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_DbScopeNode; /* * Statistic globals */ ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCount[ACPI_TYPE_NS_NODE_MAX+1]; ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCount[ACPI_TYPE_NS_NODE_MAX+1]; ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCountMisc; ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCountMisc; ACPI_EXTERN UINT32 AcpiGbl_NumNodes; ACPI_EXTERN UINT32 AcpiGbl_NumObjects; ACPI_EXTERN UINT32 AcpiGbl_SizeOfParseTree; ACPI_EXTERN UINT32 AcpiGbl_SizeOfMethodTrees; ACPI_EXTERN UINT32 AcpiGbl_SizeOfNodeEntries; ACPI_EXTERN UINT32 AcpiGbl_SizeOfAcpiObjects; #endif /* ACPI_DEBUGGER */ /***************************************************************************** * * Info/help support * ****************************************************************************/ extern const AH_PREDEFINED_NAME AslPredefinedInfo[]; #endif /* __ACGLOBAL_H__ */