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author | Jung-uk Kim <jkim@FreeBSD.org> | 2012-02-16 00:24:10 +0000 |
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committer | Jung-uk Kim <jkim@FreeBSD.org> | 2012-02-16 00:24:10 +0000 |
commit | 5437485bdb98c4b00f15969e013c454426e9c862 (patch) | |
tree | 71526afe7e3c45a4c88ba7b5d8d57d1e469feec2 /source/components/tables/tbinstal.c | |
parent | 234358d94982312d34c80b868fea481307fb3a48 (diff) | |
download | src-5437485bdb98c4b00f15969e013c454426e9c862.tar.gz src-5437485bdb98c4b00f15969e013c454426e9c862.zip |
Import ACPICA 20120215.vendor/acpica/20120215
Notes
Notes:
svn path=/vendor-sys/acpica/dist/; revision=231798
svn path=/vendor-sys/acpica/20120215/; revision=231799; tag=vendor/acpica/20120215
Diffstat (limited to 'source/components/tables/tbinstal.c')
-rw-r--r-- | source/components/tables/tbinstal.c | 806 |
1 files changed, 806 insertions, 0 deletions
diff --git a/source/components/tables/tbinstal.c b/source/components/tables/tbinstal.c new file mode 100644 index 000000000000..5c6bd876f819 --- /dev/null +++ b/source/components/tables/tbinstal.c @@ -0,0 +1,806 @@ +/****************************************************************************** + * + * Module Name: tbinstal - ACPI table installation and removal + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2012, 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. + */ + + +#define __TBINSTAL_C__ + +#include "acpi.h" +#include "accommon.h" +#include "acnamesp.h" +#include "actables.h" + + +#define _COMPONENT ACPI_TABLES + ACPI_MODULE_NAME ("tbinstal") + + +/****************************************************************************** + * + * FUNCTION: AcpiTbVerifyTable + * + * PARAMETERS: TableDesc - table + * + * RETURN: Status + * + * DESCRIPTION: this function is called to verify and map table + * + *****************************************************************************/ + +ACPI_STATUS +AcpiTbVerifyTable ( + ACPI_TABLE_DESC *TableDesc) +{ + ACPI_STATUS Status = AE_OK; + + + ACPI_FUNCTION_TRACE (TbVerifyTable); + + + /* Map the table if necessary */ + + if (!TableDesc->Pointer) + { + if ((TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK) == + ACPI_TABLE_ORIGIN_MAPPED) + { + TableDesc->Pointer = AcpiOsMapMemory ( + TableDesc->Address, TableDesc->Length); + } + + if (!TableDesc->Pointer) + { + return_ACPI_STATUS (AE_NO_MEMORY); + } + } + + /* FACS is the odd table, has no standard ACPI header and no checksum */ + + if (!ACPI_COMPARE_NAME (&TableDesc->Signature, ACPI_SIG_FACS)) + { + /* Always calculate checksum, ignore bad checksum if requested */ + + Status = AcpiTbVerifyChecksum (TableDesc->Pointer, TableDesc->Length); + } + + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbAddTable + * + * PARAMETERS: TableDesc - Table descriptor + * TableIndex - Where the table index is returned + * + * RETURN: Status + * + * DESCRIPTION: This function is called to add an ACPI table. It is used to + * dynamically load tables via the Load and LoadTable AML + * operators. + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbAddTable ( + ACPI_TABLE_DESC *TableDesc, + UINT32 *TableIndex) +{ + UINT32 i; + ACPI_STATUS Status = AE_OK; + + + ACPI_FUNCTION_TRACE (TbAddTable); + + + if (!TableDesc->Pointer) + { + Status = AcpiTbVerifyTable (TableDesc); + if (ACPI_FAILURE (Status) || !TableDesc->Pointer) + { + return_ACPI_STATUS (Status); + } + } + + /* + * Validate the incoming table signature. + * + * 1) Originally, we checked the table signature for "SSDT" or "PSDT". + * 2) We added support for OEMx tables, signature "OEM". + * 3) Valid tables were encountered with a null signature, so we just + * gave up on validating the signature, (05/2008). + * 4) We encountered non-AML tables such as the MADT, which caused + * interpreter errors and kernel faults. So now, we once again allow + * only "SSDT", "OEMx", and now, also a null signature. (05/2011). + */ + if ((TableDesc->Pointer->Signature[0] != 0x00) && + (!ACPI_COMPARE_NAME (TableDesc->Pointer->Signature, ACPI_SIG_SSDT)) && + (ACPI_STRNCMP (TableDesc->Pointer->Signature, "OEM", 3))) + { + ACPI_ERROR ((AE_INFO, + "Table has invalid signature [%4.4s] (0x%8.8X), must be SSDT or OEMx", + AcpiUtValidAcpiName (*(UINT32 *) TableDesc->Pointer->Signature) ? + TableDesc->Pointer->Signature : "????", + *(UINT32 *) TableDesc->Pointer->Signature)); + + return_ACPI_STATUS (AE_BAD_SIGNATURE); + } + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + + /* Check if table is already registered */ + + for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; ++i) + { + if (!AcpiGbl_RootTableList.Tables[i].Pointer) + { + Status = AcpiTbVerifyTable (&AcpiGbl_RootTableList.Tables[i]); + if (ACPI_FAILURE (Status) || + !AcpiGbl_RootTableList.Tables[i].Pointer) + { + continue; + } + } + + /* + * Check for a table match on the entire table length, + * not just the header. + */ + if (TableDesc->Length != AcpiGbl_RootTableList.Tables[i].Length) + { + continue; + } + + if (ACPI_MEMCMP (TableDesc->Pointer, + AcpiGbl_RootTableList.Tables[i].Pointer, + AcpiGbl_RootTableList.Tables[i].Length)) + { + continue; + } + + /* + * Note: the current mechanism does not unregister a table if it is + * dynamically unloaded. The related namespace entries are deleted, + * but the table remains in the root table list. + * + * The assumption here is that the number of different tables that + * will be loaded is actually small, and there is minimal overhead + * in just keeping the table in case it is needed again. + * + * If this assumption changes in the future (perhaps on large + * machines with many table load/unload operations), tables will + * need to be unregistered when they are unloaded, and slots in the + * root table list should be reused when empty. + */ + + /* + * Table is already registered. + * We can delete the table that was passed as a parameter. + */ + AcpiTbDeleteTable (TableDesc); + *TableIndex = i; + + if (AcpiGbl_RootTableList.Tables[i].Flags & ACPI_TABLE_IS_LOADED) + { + /* Table is still loaded, this is an error */ + + Status = AE_ALREADY_EXISTS; + goto Release; + } + else + { + /* Table was unloaded, allow it to be reloaded */ + + TableDesc->Pointer = AcpiGbl_RootTableList.Tables[i].Pointer; + TableDesc->Address = AcpiGbl_RootTableList.Tables[i].Address; + Status = AE_OK; + goto PrintHeader; + } + } + + /* + * ACPI Table Override: + * Allow the host to override dynamically loaded tables. + * NOTE: the table is fully mapped at this point, and the mapping will + * be deleted by TbTableOverride if the table is actually overridden. + */ + (void) AcpiTbTableOverride (TableDesc->Pointer, TableDesc); + + /* Add the table to the global root table list */ + + Status = AcpiTbStoreTable (TableDesc->Address, TableDesc->Pointer, + TableDesc->Length, TableDesc->Flags, TableIndex); + if (ACPI_FAILURE (Status)) + { + goto Release; + } + +PrintHeader: + AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer); + +Release: + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbTableOverride + * + * PARAMETERS: TableHeader - Header for the original table + * TableDesc - Table descriptor initialized for the + * original table. May or may not be mapped. + * + * RETURN: Pointer to the entire new table. NULL if table not overridden. + * If overridden, installs the new table within the input table + * descriptor. + * + * DESCRIPTION: Attempt table override by calling the OSL override functions. + * Note: If the table is overridden, then the entire new table + * is mapped and returned by this function. + * + ******************************************************************************/ + +ACPI_TABLE_HEADER * +AcpiTbTableOverride ( + ACPI_TABLE_HEADER *TableHeader, + ACPI_TABLE_DESC *TableDesc) +{ + ACPI_STATUS Status; + ACPI_TABLE_HEADER *NewTable = NULL; + ACPI_PHYSICAL_ADDRESS NewAddress = 0; + UINT32 NewTableLength = 0; + UINT8 NewFlags; + char *OverrideType; + + + /* (1) Attempt logical override (returns a logical address) */ + + Status = AcpiOsTableOverride (TableHeader, &NewTable); + if (ACPI_SUCCESS (Status) && NewTable) + { + NewAddress = ACPI_PTR_TO_PHYSADDR (NewTable); + NewTableLength = NewTable->Length; + NewFlags = ACPI_TABLE_ORIGIN_OVERRIDE; + OverrideType = "Logical"; + goto FinishOverride; + } + + /* (2) Attempt physical override (returns a physical address) */ + + Status = AcpiOsPhysicalTableOverride (TableHeader, + &NewAddress, &NewTableLength); + if (ACPI_SUCCESS (Status) && NewAddress && NewTableLength) + { + /* Map the entire new table */ + + NewTable = AcpiOsMapMemory (NewAddress, NewTableLength); + if (!NewTable) + { + ACPI_EXCEPTION ((AE_INFO, AE_NO_MEMORY, + "%4.4s %p Attempted physical table override failed", + TableHeader->Signature, + ACPI_CAST_PTR (void, TableDesc->Address))); + return (NULL); + } + + OverrideType = "Physical"; + NewFlags = ACPI_TABLE_ORIGIN_MAPPED; + goto FinishOverride; + } + + return (NULL); /* There was no override */ + + +FinishOverride: + + ACPI_INFO ((AE_INFO, + "%4.4s %p %s table override, new table: %p", + TableHeader->Signature, + ACPI_CAST_PTR (void, TableDesc->Address), + OverrideType, NewTable)); + + /* We can now unmap/delete the original table (if fully mapped) */ + + AcpiTbDeleteTable (TableDesc); + + /* Setup descriptor for the new table */ + + TableDesc->Address = NewAddress; + TableDesc->Pointer = NewTable; + TableDesc->Length = NewTableLength; + TableDesc->Flags = NewFlags; + + return (NewTable); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbResizeRootTableList + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Expand the size of global table array + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbResizeRootTableList ( + void) +{ + ACPI_TABLE_DESC *Tables; + + + ACPI_FUNCTION_TRACE (TbResizeRootTableList); + + + /* AllowResize flag is a parameter to AcpiInitializeTables */ + + if (!(AcpiGbl_RootTableList.Flags & ACPI_ROOT_ALLOW_RESIZE)) + { + ACPI_ERROR ((AE_INFO, "Resize of Root Table Array is not allowed")); + return_ACPI_STATUS (AE_SUPPORT); + } + + /* Increase the Table Array size */ + + Tables = ACPI_ALLOCATE_ZEROED ( + ((ACPI_SIZE) AcpiGbl_RootTableList.MaxTableCount + + ACPI_ROOT_TABLE_SIZE_INCREMENT) * + sizeof (ACPI_TABLE_DESC)); + if (!Tables) + { + ACPI_ERROR ((AE_INFO, "Could not allocate new root table array")); + return_ACPI_STATUS (AE_NO_MEMORY); + } + + /* Copy and free the previous table array */ + + if (AcpiGbl_RootTableList.Tables) + { + ACPI_MEMCPY (Tables, AcpiGbl_RootTableList.Tables, + (ACPI_SIZE) AcpiGbl_RootTableList.MaxTableCount * sizeof (ACPI_TABLE_DESC)); + + if (AcpiGbl_RootTableList.Flags & ACPI_ROOT_ORIGIN_ALLOCATED) + { + ACPI_FREE (AcpiGbl_RootTableList.Tables); + } + } + + AcpiGbl_RootTableList.Tables = Tables; + AcpiGbl_RootTableList.MaxTableCount += ACPI_ROOT_TABLE_SIZE_INCREMENT; + AcpiGbl_RootTableList.Flags |= (UINT8) ACPI_ROOT_ORIGIN_ALLOCATED; + + return_ACPI_STATUS (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbStoreTable + * + * PARAMETERS: Address - Table address + * Table - Table header + * Length - Table length + * Flags - flags + * + * RETURN: Status and table index. + * + * DESCRIPTION: Add an ACPI table to the global table list + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbStoreTable ( + ACPI_PHYSICAL_ADDRESS Address, + ACPI_TABLE_HEADER *Table, + UINT32 Length, + UINT8 Flags, + UINT32 *TableIndex) +{ + ACPI_STATUS Status; + ACPI_TABLE_DESC *NewTable; + + + /* Ensure that there is room for the table in the Root Table List */ + + if (AcpiGbl_RootTableList.CurrentTableCount >= + AcpiGbl_RootTableList.MaxTableCount) + { + Status = AcpiTbResizeRootTableList(); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + } + + NewTable = &AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.CurrentTableCount]; + + /* Initialize added table */ + + NewTable->Address = Address; + NewTable->Pointer = Table; + NewTable->Length = Length; + NewTable->OwnerId = 0; + NewTable->Flags = Flags; + + ACPI_MOVE_32_TO_32 (&NewTable->Signature, Table->Signature); + + *TableIndex = AcpiGbl_RootTableList.CurrentTableCount; + AcpiGbl_RootTableList.CurrentTableCount++; + return (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbDeleteTable + * + * PARAMETERS: TableIndex - Table index + * + * RETURN: None + * + * DESCRIPTION: Delete one internal ACPI table + * + ******************************************************************************/ + +void +AcpiTbDeleteTable ( + ACPI_TABLE_DESC *TableDesc) +{ + + /* Table must be mapped or allocated */ + + if (!TableDesc->Pointer) + { + return; + } + + switch (TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK) + { + case ACPI_TABLE_ORIGIN_MAPPED: + AcpiOsUnmapMemory (TableDesc->Pointer, TableDesc->Length); + break; + + case ACPI_TABLE_ORIGIN_ALLOCATED: + ACPI_FREE (TableDesc->Pointer); + break; + + default: + break; + } + + TableDesc->Pointer = NULL; +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbTerminate + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Delete all internal ACPI tables + * + ******************************************************************************/ + +void +AcpiTbTerminate ( + void) +{ + UINT32 i; + + + ACPI_FUNCTION_TRACE (TbTerminate); + + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + + /* Delete the individual tables */ + + for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++) + { + AcpiTbDeleteTable (&AcpiGbl_RootTableList.Tables[i]); + } + + /* + * Delete the root table array if allocated locally. Array cannot be + * mapped, so we don't need to check for that flag. + */ + if (AcpiGbl_RootTableList.Flags & ACPI_ROOT_ORIGIN_ALLOCATED) + { + ACPI_FREE (AcpiGbl_RootTableList.Tables); + } + + AcpiGbl_RootTableList.Tables = NULL; + AcpiGbl_RootTableList.Flags = 0; + AcpiGbl_RootTableList.CurrentTableCount = 0; + + ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "ACPI Tables freed\n")); + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbDeleteNamespaceByOwner + * + * PARAMETERS: TableIndex - Table index + * + * RETURN: Status + * + * DESCRIPTION: Delete all namespace objects created when this table was loaded. + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbDeleteNamespaceByOwner ( + UINT32 TableIndex) +{ + ACPI_OWNER_ID OwnerId; + ACPI_STATUS Status; + + + ACPI_FUNCTION_TRACE (TbDeleteNamespaceByOwner); + + + Status = AcpiUtAcquireMutex (ACPI_MTX_TABLES); + if (ACPI_FAILURE (Status)) + { + return_ACPI_STATUS (Status); + } + + if (TableIndex >= AcpiGbl_RootTableList.CurrentTableCount) + { + /* The table index does not exist */ + + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + return_ACPI_STATUS (AE_NOT_EXIST); + } + + /* Get the owner ID for this table, used to delete namespace nodes */ + + OwnerId = AcpiGbl_RootTableList.Tables[TableIndex].OwnerId; + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + + /* + * Need to acquire the namespace writer lock to prevent interference + * with any concurrent namespace walks. The interpreter must be + * released during the deletion since the acquisition of the deletion + * lock may block, and also since the execution of a namespace walk + * must be allowed to use the interpreter. + */ + (void) AcpiUtReleaseMutex (ACPI_MTX_INTERPRETER); + Status = AcpiUtAcquireWriteLock (&AcpiGbl_NamespaceRwLock); + + AcpiNsDeleteNamespaceByOwner (OwnerId); + if (ACPI_FAILURE (Status)) + { + return_ACPI_STATUS (Status); + } + + AcpiUtReleaseWriteLock (&AcpiGbl_NamespaceRwLock); + + Status = AcpiUtAcquireMutex (ACPI_MTX_INTERPRETER); + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbAllocateOwnerId + * + * PARAMETERS: TableIndex - Table index + * + * RETURN: Status + * + * DESCRIPTION: Allocates OwnerId in TableDesc + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbAllocateOwnerId ( + UINT32 TableIndex) +{ + ACPI_STATUS Status = AE_BAD_PARAMETER; + + + ACPI_FUNCTION_TRACE (TbAllocateOwnerId); + + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount) + { + Status = AcpiUtAllocateOwnerId + (&(AcpiGbl_RootTableList.Tables[TableIndex].OwnerId)); + } + + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbReleaseOwnerId + * + * PARAMETERS: TableIndex - Table index + * + * RETURN: Status + * + * DESCRIPTION: Releases OwnerId in TableDesc + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbReleaseOwnerId ( + UINT32 TableIndex) +{ + ACPI_STATUS Status = AE_BAD_PARAMETER; + + + ACPI_FUNCTION_TRACE (TbReleaseOwnerId); + + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount) + { + AcpiUtReleaseOwnerId ( + &(AcpiGbl_RootTableList.Tables[TableIndex].OwnerId)); + Status = AE_OK; + } + + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbGetOwnerId + * + * PARAMETERS: TableIndex - Table index + * OwnerId - Where the table OwnerId is returned + * + * RETURN: Status + * + * DESCRIPTION: returns OwnerId for the ACPI table + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbGetOwnerId ( + UINT32 TableIndex, + ACPI_OWNER_ID *OwnerId) +{ + ACPI_STATUS Status = AE_BAD_PARAMETER; + + + ACPI_FUNCTION_TRACE (TbGetOwnerId); + + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount) + { + *OwnerId = AcpiGbl_RootTableList.Tables[TableIndex].OwnerId; + Status = AE_OK; + } + + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbIsTableLoaded + * + * PARAMETERS: TableIndex - Table index + * + * RETURN: Table Loaded Flag + * + ******************************************************************************/ + +BOOLEAN +AcpiTbIsTableLoaded ( + UINT32 TableIndex) +{ + BOOLEAN IsLoaded = FALSE; + + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount) + { + IsLoaded = (BOOLEAN) + (AcpiGbl_RootTableList.Tables[TableIndex].Flags & + ACPI_TABLE_IS_LOADED); + } + + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + return (IsLoaded); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbSetTableLoadedFlag + * + * PARAMETERS: TableIndex - Table index + * IsLoaded - TRUE if table is loaded, FALSE otherwise + * + * RETURN: None + * + * DESCRIPTION: Sets the table loaded flag to either TRUE or FALSE. + * + ******************************************************************************/ + +void +AcpiTbSetTableLoadedFlag ( + UINT32 TableIndex, + BOOLEAN IsLoaded) +{ + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount) + { + if (IsLoaded) + { + AcpiGbl_RootTableList.Tables[TableIndex].Flags |= + ACPI_TABLE_IS_LOADED; + } + else + { + AcpiGbl_RootTableList.Tables[TableIndex].Flags &= + ~ACPI_TABLE_IS_LOADED; + } + } + + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); +} + |