/****************************************************************************** * * Name: acglobal.h - Declarations for global variables * *****************************************************************************/ /* * 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 __ACGLOBAL_H__ #define __ACGLOBAL_H__ /***************************************************************************** * * Globals related to the 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 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); /* Misc */ 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 ACPI_OPCODE_INFO AcpiGbl_AmlOpInfo[AML_NUM_OPCODES]; #ifdef ACPI_DBG_TRACK_ALLOCATIONS /* Lists for tracking memory allocations (debug only) */ 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 /***************************************************************************** * * 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_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 globals * ****************************************************************************/ ACPI_GLOBAL (ACPI_THREAD_STATE *, AcpiGbl_CurrentWalkList); /* Maximum number of While() loop iterations before forced abort */ ACPI_GLOBAL (UINT16, AcpiGbl_MaxLoopIterations); /* Control method single step flag */ ACPI_GLOBAL (UINT8, AcpiGbl_CmSingleStep); /***************************************************************************** * * 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]); /* Support for dynamic control method tracing mechanism */ ACPI_GLOBAL (UINT32, AcpiGbl_OriginalDbgLevel); ACPI_GLOBAL (UINT32, AcpiGbl_OriginalDbgLayer); /***************************************************************************** * * Debugger and Disassembler globals * ****************************************************************************/ 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_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 (BOOLEAN, AcpiGbl_MethodExecuting, 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_DbLineBuf[ACPI_DB_LINE_BUFFER_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]); /* * Statistic 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); ACPI_GLOBAL (ACPI_MUTEX, AcpiGbl_DbCommandReady); ACPI_GLOBAL (ACPI_MUTEX, AcpiGbl_DbCommandComplete); #endif /* ACPI_DEBUGGER */ /***************************************************************************** * * Application globals * ****************************************************************************/ #ifdef ACPI_APPLICATION ACPI_INIT_GLOBAL (ACPI_FILE, AcpiGbl_DebugFile, NULL); ACPI_INIT_GLOBAL (ACPI_FILE, AcpiGbl_OutputFile, NULL); /* Print buffer */ ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_PrintLock); /* For print buffer */ ACPI_GLOBAL (char, AcpiGbl_PrintBuffer[1024]); #endif /* ACPI_APPLICATION */ /***************************************************************************** * * Info/help support * ****************************************************************************/ extern const AH_PREDEFINED_NAME AslPredefinedInfo[]; extern const AH_DEVICE_ID AslDeviceIds[]; #endif /* __ACGLOBAL_H__ */