| /****************************************************************************** |
| * |
| * Module Name: utinit - Common ACPI subsystem initialization |
| * |
| *****************************************************************************/ |
| |
| /* |
| * 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. |
| */ |
| |
| #include <contrib/dev/acpica/include/acpi.h> |
| #include <contrib/dev/acpica/include/accommon.h> |
| #include <contrib/dev/acpica/include/acnamesp.h> |
| #include <contrib/dev/acpica/include/acevents.h> |
| #include <contrib/dev/acpica/include/actables.h> |
| |
| #define _COMPONENT ACPI_UTILITIES |
| ACPI_MODULE_NAME ("utinit") |
| |
| /* Local prototypes */ |
| |
| static void AcpiUtTerminate ( |
| void); |
| |
| #if (!ACPI_REDUCED_HARDWARE) |
| |
| static void |
| AcpiUtFreeGpeLists ( |
| void); |
| |
| #else |
| |
| #define AcpiUtFreeGpeLists() |
| #endif /* !ACPI_REDUCED_HARDWARE */ |
| |
| |
| #if (!ACPI_REDUCED_HARDWARE) |
| /****************************************************************************** |
| * |
| * FUNCTION: AcpiUtFreeGpeLists |
| * |
| * PARAMETERS: none |
| * |
| * RETURN: none |
| * |
| * DESCRIPTION: Free global GPE lists |
| * |
| ******************************************************************************/ |
| |
| static void |
| AcpiUtFreeGpeLists ( |
| void) |
| { |
| ACPI_GPE_BLOCK_INFO *GpeBlock; |
| ACPI_GPE_BLOCK_INFO *NextGpeBlock; |
| ACPI_GPE_XRUPT_INFO *GpeXruptInfo; |
| ACPI_GPE_XRUPT_INFO *NextGpeXruptInfo; |
| |
| |
| /* Free global GPE blocks and related info structures */ |
| |
| GpeXruptInfo = AcpiGbl_GpeXruptListHead; |
| while (GpeXruptInfo) |
| { |
| GpeBlock = GpeXruptInfo->GpeBlockListHead; |
| while (GpeBlock) |
| { |
| NextGpeBlock = GpeBlock->Next; |
| ACPI_FREE (GpeBlock->EventInfo); |
| ACPI_FREE (GpeBlock->RegisterInfo); |
| ACPI_FREE (GpeBlock); |
| |
| GpeBlock = NextGpeBlock; |
| } |
| NextGpeXruptInfo = GpeXruptInfo->Next; |
| ACPI_FREE (GpeXruptInfo); |
| GpeXruptInfo = NextGpeXruptInfo; |
| } |
| } |
| #endif /* !ACPI_REDUCED_HARDWARE */ |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtInitGlobals |
| * |
| * PARAMETERS: None |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: Initialize ACPICA globals. All globals that require specific |
| * initialization should be initialized here. This allows for |
| * a warm restart. |
| * |
| ******************************************************************************/ |
| |
| ACPI_STATUS |
| AcpiUtInitGlobals ( |
| void) |
| { |
| ACPI_STATUS Status; |
| UINT32 i; |
| |
| |
| ACPI_FUNCTION_TRACE (UtInitGlobals); |
| |
| |
| /* Create all memory caches */ |
| |
| Status = AcpiUtCreateCaches (); |
| if (ACPI_FAILURE (Status)) |
| { |
| return_ACPI_STATUS (Status); |
| } |
| |
| /* Address Range lists */ |
| |
| for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) |
| { |
| AcpiGbl_AddressRangeList[i] = NULL; |
| } |
| |
| /* Mutex locked flags */ |
| |
| for (i = 0; i < ACPI_NUM_MUTEX; i++) |
| { |
| AcpiGbl_MutexInfo[i].Mutex = NULL; |
| AcpiGbl_MutexInfo[i].ThreadId = ACPI_MUTEX_NOT_ACQUIRED; |
| AcpiGbl_MutexInfo[i].UseCount = 0; |
| } |
| |
| for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) |
| { |
| AcpiGbl_OwnerIdMask[i] = 0; |
| } |
| |
| /* Last OwnerID is never valid */ |
| |
| AcpiGbl_OwnerIdMask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000; |
| |
| /* Event counters */ |
| |
| AcpiMethodCount = 0; |
| AcpiSciCount = 0; |
| AcpiGpeCount = 0; |
| |
| for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) |
| { |
| AcpiFixedEventCount[i] = 0; |
| } |
| |
| #if (!ACPI_REDUCED_HARDWARE) |
| |
| /* GPE/SCI support */ |
| |
| AcpiGbl_AllGpesInitialized = FALSE; |
| AcpiGbl_GpeXruptListHead = NULL; |
| AcpiGbl_GpeFadtBlocks[0] = NULL; |
| AcpiGbl_GpeFadtBlocks[1] = NULL; |
| AcpiCurrentGpeCount = 0; |
| |
| AcpiGbl_GlobalEventHandler = NULL; |
| AcpiGbl_SciHandlerList = NULL; |
| |
| #endif /* !ACPI_REDUCED_HARDWARE */ |
| |
| /* Global handlers */ |
| |
| AcpiGbl_GlobalNotify[0].Handler = NULL; |
| AcpiGbl_GlobalNotify[1].Handler = NULL; |
| AcpiGbl_ExceptionHandler = NULL; |
| AcpiGbl_InitHandler = NULL; |
| AcpiGbl_TableHandler = NULL; |
| AcpiGbl_InterfaceHandler = NULL; |
| |
| /* Global Lock support */ |
| |
| AcpiGbl_GlobalLockSemaphore = NULL; |
| AcpiGbl_GlobalLockMutex = NULL; |
| AcpiGbl_GlobalLockAcquired = FALSE; |
| AcpiGbl_GlobalLockHandle = 0; |
| AcpiGbl_GlobalLockPresent = FALSE; |
| |
| /* Miscellaneous variables */ |
| |
| AcpiGbl_DSDT = NULL; |
| AcpiGbl_CmSingleStep = FALSE; |
| AcpiGbl_Shutdown = FALSE; |
| AcpiGbl_NsLookupCount = 0; |
| AcpiGbl_PsFindCount = 0; |
| AcpiGbl_AcpiHardwarePresent = TRUE; |
| AcpiGbl_LastOwnerIdIndex = 0; |
| AcpiGbl_NextOwnerIdOffset = 0; |
| AcpiGbl_DebuggerConfiguration = DEBUGGER_THREADING; |
| AcpiGbl_OsiMutex = NULL; |
| AcpiGbl_RegMethodsExecuted = FALSE; |
| AcpiGbl_MaxLoopIterations = 0xFFFF; |
| |
| /* Hardware oriented */ |
| |
| AcpiGbl_EventsInitialized = FALSE; |
| AcpiGbl_SystemAwakeAndRunning = TRUE; |
| |
| /* Namespace */ |
| |
| AcpiGbl_ModuleCodeList = NULL; |
| AcpiGbl_RootNode = NULL; |
| AcpiGbl_RootNodeStruct.Name.Integer = ACPI_ROOT_NAME; |
| AcpiGbl_RootNodeStruct.DescriptorType = ACPI_DESC_TYPE_NAMED; |
| AcpiGbl_RootNodeStruct.Type = ACPI_TYPE_DEVICE; |
| AcpiGbl_RootNodeStruct.Parent = NULL; |
| AcpiGbl_RootNodeStruct.Child = NULL; |
| AcpiGbl_RootNodeStruct.Peer = NULL; |
| AcpiGbl_RootNodeStruct.Object = NULL; |
| |
| |
| #ifdef ACPI_DISASSEMBLER |
| AcpiGbl_ExternalList = NULL; |
| AcpiGbl_NumExternalMethods = 0; |
| AcpiGbl_ResolvedExternalMethods = 0; |
| #endif |
| |
| #ifdef ACPI_DEBUG_OUTPUT |
| AcpiGbl_LowestStackPointer = ACPI_CAST_PTR (ACPI_SIZE, ACPI_SIZE_MAX); |
| #endif |
| |
| #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
| AcpiGbl_DisplayFinalMemStats = FALSE; |
| AcpiGbl_DisableMemTracking = FALSE; |
| #endif |
| |
| ACPI_DEBUGGER_EXEC (AcpiGbl_DbTerminateThreads = FALSE); |
| |
| return_ACPI_STATUS (AE_OK); |
| } |
| |
| |
| /****************************************************************************** |
| * |
| * FUNCTION: AcpiUtTerminate |
| * |
| * PARAMETERS: none |
| * |
| * RETURN: none |
| * |
| * DESCRIPTION: Free global memory |
| * |
| ******************************************************************************/ |
| |
| static void |
| AcpiUtTerminate ( |
| void) |
| { |
| ACPI_FUNCTION_TRACE (UtTerminate); |
| |
| AcpiUtFreeGpeLists (); |
| AcpiUtDeleteAddressLists (); |
| return_VOID; |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtSubsystemShutdown |
| * |
| * PARAMETERS: None |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Shutdown the various components. Do not delete the mutex |
| * objects here, because the AML debugger may be still running. |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiUtSubsystemShutdown ( |
| void) |
| { |
| ACPI_FUNCTION_TRACE (UtSubsystemShutdown); |
| |
| |
| #ifndef ACPI_ASL_COMPILER |
| |
| /* Close the AcpiEvent Handling */ |
| |
| AcpiEvTerminate (); |
| |
| /* Delete any dynamic _OSI interfaces */ |
| |
| AcpiUtInterfaceTerminate (); |
| #endif |
| |
| /* Close the Namespace */ |
| |
| AcpiNsTerminate (); |
| |
| /* Delete the ACPI tables */ |
| |
| AcpiTbTerminate (); |
| |
| /* Close the globals */ |
| |
| AcpiUtTerminate (); |
| |
| /* Purge the local caches */ |
| |
| (void) AcpiUtDeleteCaches (); |
| return_VOID; |
| } |