本文整理汇总了C++中AcpiNsGetSecondaryObject函数的典型用法代码示例。如果您正苦于以下问题：C++ AcpiNsGetSecondaryObject函数的具体用法？C++ AcpiNsGetSecondaryObject怎么用？C++ AcpiNsGetSecondaryObject使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了AcpiNsGetSecondaryObject函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: AcpiDsGetBankFieldArguments
ACPI_STATUS
AcpiDsGetBankFieldArguments (
ACPI_OPERAND_OBJECT *ObjDesc)
{
ACPI_OPERAND_OBJECT *ExtraDesc;
ACPI_NAMESPACE_NODE *Node;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE_PTR (DsGetBankFieldArguments, ObjDesc);
if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID)
{
return_ACPI_STATUS (AE_OK);
}
/* Get the AML pointer (method object) and BankField node */
ExtraDesc = AcpiNsGetSecondaryObject (ObjDesc);
Node = ObjDesc->BankField.Node;
ACPI_DEBUG_EXEC(AcpiUtDisplayInitPathname (ACPI_TYPE_LOCAL_BANK_FIELD, Node, NULL));
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[%4.4s] BankField Arg Init\n",
AcpiUtGetNodeName (Node)));
/* Execute the AML code for the TermArg arguments */
Status = AcpiDsExecuteArguments (Node, AcpiNsGetParentNode (Node),
ExtraDesc->Extra.AmlLength, ExtraDesc->Extra.AmlStart);
return_ACPI_STATUS (Status);
}
开发者ID:mmanley，项目名称:Antares，代码行数:32，代码来源:dsopcode.c
示例2: AcpiEvAssociateRegMethod
void
AcpiEvAssociateRegMethod (
ACPI_OPERAND_OBJECT *RegionObj)
{
ACPI_NAME *RegNamePtr = (ACPI_NAME *) METHOD_NAME__REG;
ACPI_NAMESPACE_NODE *MethodNode;
ACPI_NAMESPACE_NODE *Node;
ACPI_OPERAND_OBJECT *RegionObj2;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (EvAssociateRegMethod);
RegionObj2 = AcpiNsGetSecondaryObject (RegionObj);
if (!RegionObj2)
{
return_VOID;
}
Node = RegionObj->Region.Node->Parent;
/* Find any "_REG" method associated with this region definition */
Status = AcpiNsSearchOneScope (
*RegNamePtr, Node, ACPI_TYPE_METHOD, &MethodNode);
if (ACPI_SUCCESS (Status))
{
/*
* The _REG method is optional and there can be only one per region
* definition. This will be executed when the handler is attached
* or removed
*/
RegionObj2->Extra.Method_REG = MethodNode;
}
return_VOID;
}
开发者ID:AmirAbrams，项目名称:haiku，代码行数:38，代码来源:evregion.c
示例3: AcpiDsGetRegionArguments
ACPI_STATUS
AcpiDsGetRegionArguments (
ACPI_OPERAND_OBJECT *ObjDesc)
{
ACPI_NAMESPACE_NODE *Node;
ACPI_STATUS Status;
ACPI_OPERAND_OBJECT *ExtraDesc;
ACPI_FUNCTION_TRACE_PTR ("DsGetRegionArguments", ObjDesc);
if (ObjDesc->Region.Flags & AOPOBJ_DATA_VALID)
{
return_ACPI_STATUS (AE_OK);
}
ExtraDesc = AcpiNsGetSecondaryObject (ObjDesc);
if (!ExtraDesc)
{
return_ACPI_STATUS (AE_NOT_EXIST);
}
/* Get the Region node */
Node = ObjDesc->Region.Node;
ACPI_DEBUG_EXEC(AcpiUtDisplayInitPathname (ACPI_TYPE_REGION, Node, NULL));
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[%4.4s] OpRegion Init at AML %p\n",
Node->Name.Ascii, ExtraDesc->Extra.AmlStart));
Status = AcpiDsExecuteArguments (Node, AcpiNsGetParentNode (Node),
ExtraDesc->Extra.AmlLength, ExtraDesc->Extra.AmlStart);
return_ACPI_STATUS (Status);
}
开发者ID:UnitedMarsupials，项目名称:kame，代码行数:37，代码来源:dsopcode.c
示例4: AcpiDbEnumerateObject
static void
AcpiDbEnumerateObject (
ACPI_OPERAND_OBJECT *ObjDesc)
{
UINT32 i;
if (!ObjDesc)
{
return;
}
/* Enumerate this object first */
AcpiGbl_NumObjects++;
if (ObjDesc->Common.Type > ACPI_TYPE_NS_NODE_MAX)
{
AcpiGbl_ObjTypeCountMisc++;
}
else
{
AcpiGbl_ObjTypeCount [ObjDesc->Common.Type]++;
}
/* Count the sub-objects */
switch (ObjDesc->Common.Type)
{
case ACPI_TYPE_PACKAGE:
for (i = 0; i < ObjDesc->Package.Count; i++)
{
AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]);
}
break;
case ACPI_TYPE_DEVICE:
AcpiDbEnumerateObject (ObjDesc->Device.SystemNotify);
AcpiDbEnumerateObject (ObjDesc->Device.DeviceNotify);
AcpiDbEnumerateObject (ObjDesc->Device.Handler);
break;
case ACPI_TYPE_BUFFER_FIELD:
if (AcpiNsGetSecondaryObject (ObjDesc))
{
AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++;
}
break;
case ACPI_TYPE_REGION:
AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++;
AcpiDbEnumerateObject (ObjDesc->Region.Handler);
break;
case ACPI_TYPE_POWER:
AcpiDbEnumerateObject (ObjDesc->PowerResource.SystemNotify);
AcpiDbEnumerateObject (ObjDesc->PowerResource.DeviceNotify);
break;
case ACPI_TYPE_PROCESSOR:
AcpiDbEnumerateObject (ObjDesc->Processor.SystemNotify);
AcpiDbEnumerateObject (ObjDesc->Processor.DeviceNotify);
AcpiDbEnumerateObject (ObjDesc->Processor.Handler);
break;
case ACPI_TYPE_THERMAL:
AcpiDbEnumerateObject (ObjDesc->ThermalZone.SystemNotify);
AcpiDbEnumerateObject (ObjDesc->ThermalZone.DeviceNotify);
AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler);
break;
default:
break;
}
}
开发者ID:apprisi，项目名称:illumos-gate，代码行数:82，代码来源:dbstats.c
示例5: AcpiEvExecuteRegMethod
ACPI_STATUS
AcpiEvExecuteRegMethod (
ACPI_OPERAND_OBJECT *RegionObj,
UINT32 Function)
{
ACPI_EVALUATE_INFO *Info;
ACPI_OPERAND_OBJECT *Args[3];
ACPI_OPERAND_OBJECT *RegionObj2;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (EvExecuteRegMethod);
RegionObj2 = AcpiNsGetSecondaryObject (RegionObj);
if (!RegionObj2)
{
return_ACPI_STATUS (AE_NOT_EXIST);
}
if (RegionObj2->Extra.Method_REG == NULL)
{
return_ACPI_STATUS (AE_OK);
}
/* Allocate and initialize the evaluation information block */
Info = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_EVALUATE_INFO));
if (!Info)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
Info->PrefixNode = RegionObj2->Extra.Method_REG;
Info->RelativePathname = NULL;
Info->Parameters = Args;
Info->Flags = ACPI_IGNORE_RETURN_VALUE;
/*
* The _REG method has two arguments:
*
* Arg0 - Integer:
* Operation region space ID Same value as RegionObj->Region.SpaceId
*
* Arg1 - Integer:
* connection status 1 for connecting the handler, 0 for disconnecting
* the handler (Passed as a parameter)
*/
Args[0] = AcpiUtCreateIntegerObject ((UINT64) RegionObj->Region.SpaceId);
if (!Args[0])
{
Status = AE_NO_MEMORY;
goto Cleanup1;
}
Args[1] = AcpiUtCreateIntegerObject ((UINT64) Function);
if (!Args[1])
{
Status = AE_NO_MEMORY;
goto Cleanup2;
}
Args[2] = NULL; /* Terminate list */
/* Execute the method, no return value */
ACPI_DEBUG_EXEC (
AcpiUtDisplayInitPathname (ACPI_TYPE_METHOD, Info->PrefixNode, NULL));
Status = AcpiNsEvaluate (Info);
AcpiUtRemoveReference (Args[1]);
Cleanup2:
AcpiUtRemoveReference (Args[0]);
Cleanup1:
ACPI_FREE (Info);
return_ACPI_STATUS (Status);
}
开发者ID:JasonFord53，项目名称:freebsd，代码行数:79，代码来源:evregion.c
示例6: AcpiUtDeleteInternalObj
//.........这里部分代码省略.........
Object->Event.OsSemaphore = NULL;
break;
case ACPI_TYPE_METHOD:
ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
"***** Method %p\n", Object));
/* Delete the method mutex if it exists */
if (Object->Method.Mutex)
{
AcpiOsDeleteMutex (Object->Method.Mutex->Mutex.OsMutex);
AcpiUtDeleteObjectDesc (Object->Method.Mutex);
Object->Method.Mutex = NULL;
}
break;
case ACPI_TYPE_REGION:
ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
"***** Region %p\n", Object));
/*
* Update AddressRange list. However, only permanent regions
* are installed in this list. (Not created within a method)
*/
if (!(Object->Region.Node->Flags & ANOBJ_TEMPORARY))
{
AcpiUtRemoveAddressRange (Object->Region.SpaceId,
Object->Region.Node);
}
SecondDesc = AcpiNsGetSecondaryObject (Object);
if (SecondDesc)
{
/*
* Free the RegionContext if and only if the handler is one of the
* default handlers -- and therefore, we created the context object
* locally, it was not created by an external caller.
*/
HandlerDesc = Object->Region.Handler;
if (HandlerDesc)
{
NextDesc = HandlerDesc->AddressSpace.RegionList;
StartDesc = NextDesc;
LastObjPtr = &HandlerDesc->AddressSpace.RegionList;
/* Remove the region object from the handler list */
while (NextDesc)
{
if (NextDesc == Object)
{
*LastObjPtr = NextDesc->Region.Next;
break;
}
/* Walk the linked list of handlers */
LastObjPtr = &NextDesc->Region.Next;
NextDesc = NextDesc->Region.Next;
/* Prevent infinite loop if list is corrupted */
if (NextDesc == StartDesc)
开发者ID:99corps，项目名称:runtime，代码行数:67，代码来源:utdelete.c
示例7: AcpiEvAddressSpaceDispatch
ACPI_STATUS
AcpiEvAddressSpaceDispatch (
ACPI_OPERAND_OBJECT *RegionObj,
ACPI_OPERAND_OBJECT *FieldObj,
UINT32 Function,
UINT32 RegionOffset,
UINT32 BitWidth,
UINT64 *Value)
{
ACPI_STATUS Status;
ACPI_ADR_SPACE_HANDLER Handler;
ACPI_ADR_SPACE_SETUP RegionSetup;
ACPI_OPERAND_OBJECT *HandlerDesc;
ACPI_OPERAND_OBJECT *RegionObj2;
void *RegionContext = NULL;
ACPI_CONNECTION_INFO *Context;
ACPI_PHYSICAL_ADDRESS Address;
ACPI_FUNCTION_TRACE (EvAddressSpaceDispatch);
RegionObj2 = AcpiNsGetSecondaryObject (RegionObj);
if (!RegionObj2)
{
return_ACPI_STATUS (AE_NOT_EXIST);
}
/* Ensure that there is a handler associated with this region */
HandlerDesc = RegionObj->Region.Handler;
if (!HandlerDesc)
{
ACPI_ERROR ((AE_INFO,
"No handler for Region [%4.4s] (%p) [%s]",
AcpiUtGetNodeName (RegionObj->Region.Node),
RegionObj, AcpiUtGetRegionName (RegionObj->Region.SpaceId)));
return_ACPI_STATUS (AE_NOT_EXIST);
}
Context = HandlerDesc->AddressSpace.Context;
/*
* It may be the case that the region has never been initialized.
* Some types of regions require special init code
*/
if (!(RegionObj->Region.Flags & AOPOBJ_SETUP_COMPLETE))
{
/* This region has not been initialized yet, do it */
RegionSetup = HandlerDesc->AddressSpace.Setup;
if (!RegionSetup)
{
/* No initialization routine, exit with error */
ACPI_ERROR ((AE_INFO,
"No init routine for region(%p) [%s]",
RegionObj, AcpiUtGetRegionName (RegionObj->Region.SpaceId)));
return_ACPI_STATUS (AE_NOT_EXIST);
}
/*
* We must exit the interpreter because the region setup will
* potentially execute control methods (for example, the _REG method
* for this region)
*/
AcpiExExitInterpreter ();
Status = RegionSetup (RegionObj, ACPI_REGION_ACTIVATE,
Context, &RegionContext);
/* Re-enter the interpreter */
AcpiExEnterInterpreter ();
/* Check for failure of the Region Setup */
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status,
"During region initialization: [%s]",
AcpiUtGetRegionName (RegionObj->Region.SpaceId)));
return_ACPI_STATUS (Status);
}
/* Region initialization may have been completed by RegionSetup */
if (!(RegionObj->Region.Flags & AOPOBJ_SETUP_COMPLETE))
{
RegionObj->Region.Flags |= AOPOBJ_SETUP_COMPLETE;
/*
* Save the returned context for use in all accesses to
* the handler for this particular region
*/
if (!(RegionObj2->Extra.RegionContext))
{
RegionObj2->Extra.RegionContext = RegionContext;
}
//.........这里部分代码省略.........
开发者ID:JasonFord53，项目名称:freebsd，代码行数:101，代码来源:evregion.c
示例8: AcpiEvDetachRegion
void
AcpiEvDetachRegion(
ACPI_OPERAND_OBJECT *RegionObj,
BOOLEAN AcpiNsIsLocked)
{
ACPI_OPERAND_OBJECT *HandlerObj;
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_OPERAND_OBJECT *StartDesc;
ACPI_OPERAND_OBJECT **LastObjPtr;
ACPI_ADR_SPACE_SETUP RegionSetup;
void **RegionContext;
ACPI_OPERAND_OBJECT *RegionObj2;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (EvDetachRegion);
RegionObj2 = AcpiNsGetSecondaryObject (RegionObj);
if (!RegionObj2)
{
return_VOID;
}
RegionContext = &RegionObj2->Extra.RegionContext;
/* Get the address handler from the region object */
HandlerObj = RegionObj->Region.Handler;
if (!HandlerObj)
{
/* This region has no handler, all done */
return_VOID;
}
/* Find this region in the handler's list */
ObjDesc = HandlerObj->AddressSpace.RegionList;
StartDesc = ObjDesc;
LastObjPtr = &HandlerObj->AddressSpace.RegionList;
while (ObjDesc)
{
/* Is this the correct Region? */
if (ObjDesc == RegionObj)
{
ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
"Removing Region %p from address handler %p\n",
RegionObj, HandlerObj));
/* This is it, remove it from the handler's list */
*LastObjPtr = ObjDesc->Region.Next;
ObjDesc->Region.Next = NULL; /* Must clear field */
if (AcpiNsIsLocked)
{
Status = AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE (Status))
{
return_VOID;
}
}
/* Now stop region accesses by executing the _REG method */
Status = AcpiEvExecuteRegMethod (RegionObj, ACPI_REG_DISCONNECT);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status, "from region _REG, [%s]",
AcpiUtGetRegionName (RegionObj->Region.SpaceId)));
}
if (AcpiNsIsLocked)
{
Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE (Status))
{
return_VOID;
}
}
/*
* If the region has been activated, call the setup handler with
* the deactivate notification
*/
if (RegionObj->Region.Flags & AOPOBJ_SETUP_COMPLETE)
{
RegionSetup = HandlerObj->AddressSpace.Setup;
Status = RegionSetup (RegionObj, ACPI_REGION_DEACTIVATE,
HandlerObj->AddressSpace.Context, RegionContext);
/*
* RegionContext should have been released by the deactivate
* operation. We don't need access to it anymore here.
*/
if (RegionContext)
{
*RegionContext = NULL;
//.........这里部分代码省略.........
开发者ID:JasonFord53，项目名称:freebsd，代码行数:101，代码来源:evregion.c
示例9: AcpiEvInitializeRegion
ACPI_STATUS
AcpiEvInitializeRegion (
ACPI_OPERAND_OBJECT *RegionObj,
BOOLEAN AcpiNsLocked)
{
ACPI_OPERAND_OBJECT *HandlerObj;
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_ADR_SPACE_TYPE SpaceId;
ACPI_NAMESPACE_NODE *Node;
ACPI_STATUS Status;
ACPI_NAMESPACE_NODE *MethodNode;
ACPI_NAME *RegNamePtr = (ACPI_NAME *) METHOD_NAME__REG;
ACPI_OPERAND_OBJECT *RegionObj2;
ACPI_FUNCTION_TRACE_U32 (EvInitializeRegion, AcpiNsLocked);
if (!RegionObj)
{
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
if (RegionObj->Common.Flags & AOPOBJ_OBJECT_INITIALIZED)
{
return_ACPI_STATUS (AE_OK);
}
RegionObj2 = AcpiNsGetSecondaryObject (RegionObj);
if (!RegionObj2)
{
return_ACPI_STATUS (AE_NOT_EXIST);
}
Node = AcpiNsGetParentNode (RegionObj->Region.Node);
SpaceId = RegionObj->Region.SpaceId;
/* Setup defaults */
RegionObj->Region.Handler = NULL;
RegionObj2->Extra.Method_REG = NULL;
RegionObj->Common.Flags &= ~(AOPOBJ_SETUP_COMPLETE);
RegionObj->Common.Flags |= AOPOBJ_OBJECT_INITIALIZED;
/* Find any "_REG" method associated with this region definition */
Status = AcpiNsSearchOneScope (
*RegNamePtr, Node, ACPI_TYPE_METHOD, &MethodNode);
if (ACPI_SUCCESS (Status))
{
/*
* The _REG method is optional and there can be only one per region
* definition. This will be executed when the handler is attached
* or removed
*/
RegionObj2->Extra.Method_REG = MethodNode;
}
/*
* The following loop depends upon the root Node having no parent
* ie: AcpiGbl_RootNode->ParentEntry being set to NULL
*/
while (Node)
{
/* Check to see if a handler exists */
HandlerObj = NULL;
ObjDesc = AcpiNsGetAttachedObject (Node);
if (ObjDesc)
{
/* Can only be a handler if the object exists */
switch (Node->Type)
{
case ACPI_TYPE_DEVICE:
HandlerObj = ObjDesc->Device.Handler;
break;
case ACPI_TYPE_PROCESSOR:
HandlerObj = ObjDesc->Processor.Handler;
break;
case ACPI_TYPE_THERMAL:
HandlerObj = ObjDesc->ThermalZone.Handler;
break;
default:
/* Ignore other objects */
break;
}
while (HandlerObj)
{
/* Is this handler of the correct type? */
if (HandlerObj->AddressSpace.SpaceId == SpaceId)
{
//.........这里部分代码省略.........
开发者ID:DangerDexter，项目名称:FreeBSD-8.0-dyntick，代码行数:101，代码来源:evrgnini.c
示例10: AcpiEvExecuteRegMethod
static ACPI_STATUS
AcpiEvExecuteRegMethod (
ACPI_OPERAND_OBJECT *RegionObj,
UINT32 Function)
{
ACPI_OPERAND_OBJECT *Params[3];
ACPI_OPERAND_OBJECT *RegionObj2;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE ("EvExecuteRegMethod");
RegionObj2 = AcpiNsGetSecondaryObject (RegionObj);
if (!RegionObj2)
{
return_ACPI_STATUS (AE_NOT_EXIST);
}
if (RegionObj2->Extra.Method_REG == NULL)
{
return_ACPI_STATUS (AE_OK);
}
/*
* _REG method has two arguments
* Arg0: Integer: Operation region space ID
* Same value as RegionObj->Region.SpaceId
* Arg1: Integer: connection status
* 1 for connecting the handler,
* 0 for disconnecting the handler
* Passed as a parameter
*/
Params[0] = AcpiUtCreateInternalObject (ACPI_TYPE_INTEGER);
if (!Params[0])
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
Params[1] = AcpiUtCreateInternalObject (ACPI_TYPE_INTEGER);
if (!Params[1])
{
Status = AE_NO_MEMORY;
goto Cleanup;
}
/*
* Set up the parameter objects
*/
Params[0]->Integer.Value = RegionObj->Region.SpaceId;
Params[1]->Integer.Value = Function;
Params[2] = NULL;
/*
* Execute the method, no return value
*/
ACPI_DEBUG_EXEC(AcpiUtDisplayInitPathname (ACPI_TYPE_METHOD, RegionObj2->Extra.Method_REG, NULL));
Status = AcpiNsEvaluateByHandle (RegionObj2->Extra.Method_REG, Params, NULL);
AcpiUtRemoveReference (Params[1]);
Cleanup:
AcpiUtRemoveReference (Params[0]);
return_ACPI_STATUS (Status);
}
开发者ID:UnitedMarsupials，项目名称:kame，代码行数:66，代码来源:evregion.c
示例11: AcpiEvAddressSpaceDispatch
ACPI_STATUS
AcpiEvAddressSpaceDispatch (
ACPI_OPERAND_OBJECT *RegionObj,
UINT32 Function,
UINT32 RegionOffset,
UINT32 BitWidth,
UINT64 *Value)
{
ACPI_STATUS Status;
ACPI_ADR_SPACE_HANDLER Handler;
ACPI_ADR_SPACE_SETUP RegionSetup;
ACPI_OPERAND_OBJECT *HandlerDesc;
ACPI_OPERAND_OBJECT *RegionObj2;
void *RegionContext = NULL;
ACPI_FUNCTION_TRACE (EvAddressSpaceDispatch);
RegionObj2 = AcpiNsGetSecondaryObject (RegionObj);
if (!RegionObj2)
{
return_ACPI_STATUS (AE_NOT_EXIST);
}
/* Ensure that there is a handler associated with this region */
HandlerDesc = RegionObj->Region.Handler;
if (!HandlerDesc)
{
ACPI_ERROR ((AE_INFO,
"No handler for Region [%4.4s] (%p) [%s]",
AcpiUtGetNodeName (RegionObj->Region.Node),
RegionObj, AcpiUtGetRegionName (RegionObj->Region.SpaceId)));
return_ACPI_STATUS (AE_NOT_EXIST);
}
/*
* It may be the case that the region has never been initialized.
* Some types of regions require special init code
*/
if (!(RegionObj->Region.Flags & AOPOBJ_SETUP_COMPLETE))
{
/* This region has not been initialized yet, do it */
RegionSetup = HandlerDesc->AddressSpace.Setup;
if (!RegionSetup)
{
/* No initialization routine, exit with error */
ACPI_ERROR ((AE_INFO,
"No init routine for region(%p) [%s]",
RegionObj, AcpiUtGetRegionName (RegionObj->Region.SpaceId)));
return_ACPI_STATUS (AE_NOT_EXIST);
}
/*
* We must exit the interpreter because the region setup will
* potentially execute control methods (for example, the _REG method
* for this region)
*/
AcpiExExitInterpreter ();
Status = RegionSetup (RegionObj, ACPI_REGION_ACTIVATE,
HandlerDesc->AddressSpace.Context, &RegionContext);
/* Re-enter the interpreter */
AcpiExEnterInterpreter ();
/* Check for failure of the Region Setup */
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status,
"During region initialization: [%s]",
AcpiUtGetRegionName (RegionObj->Region.SpaceId)));
return_ACPI_STATUS (Status);
}
/* Region initialization may have been completed by RegionSetup */
if (!(RegionObj->Region.Flags & AOPOBJ_SETUP_COMPLETE))
{
RegionObj->Region.Flags |= AOPOBJ_SETUP_COMPLETE;
if (RegionObj2->Extra.RegionContext)
{
/* The handler for this region was already installed */
ACPI_FREE (RegionContext);
}
else
{
/*
* Save the returned context for use in all accesses to
* this particular region
*/
RegionObj2->Extra.RegionContext = RegionContext;
//.........这里部分代码省略.........
开发者ID:animotron，项目名称:animos，代码行数:101，代码来源:evregion.c
示例12: AcpiEvAddressSpaceDispatch
ACPI_STATUS
AcpiEvAddressSpaceDispatch (
ACPI_OPERAND_OBJECT *RegionObj,
UINT32 Function,
ACPI_PHYSICAL_ADDRESS Address,
UINT32 BitWidth,
void *Value)
{
ACPI_STATUS Status;
ACPI_STATUS Status2;
ACPI_ADR_SPACE_HANDLER Handler;
ACPI_ADR_SPACE_SETUP RegionSetup;
ACPI_OPERAND_OBJECT *HandlerDesc;
ACPI_OPERAND_OBJECT *RegionObj2;
void *RegionContext = NULL;
ACPI_FUNCTION_TRACE ("EvAddressSpaceDispatch");
RegionObj2 = AcpiNsGetSecondaryObject (RegionObj);
if (!RegionObj2)
{
return_ACPI_STATUS (AE_NOT_EXIST);
}
/*
* Ensure that there is a handler associated with this region
*/
HandlerDesc = RegionObj->Region.AddrHandler;
if (!HandlerDesc)
{
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "no handler for region(%p) [%s]\n",
RegionObj, AcpiUtGetRegionName (RegionObj->Region.SpaceId)));
return_ACPI_STATUS (AE_NOT_EXIST);
}
/*
* It may be the case that the region has never been initialized
* Some types of regions require special init code
*/
if (!(RegionObj->Region.Flags & AOPOBJ_SETUP_COMPLETE))
{
/*
* This region has not been initialized yet, do it
*/
RegionSetup = HandlerDesc->AddrHandler.Setup;
if (!RegionSetup)
{
/*
* Bad news, no init routine and not init'd
*/
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No init routine for region(%p) [%s]\n",
RegionObj, AcpiUtGetRegionName (RegionObj->Region.SpaceId)));
return_ACPI_STATUS (AE_UNKNOWN_STATUS);
}
/*
* We must exit the interpreter because the region setup will potentially
* execute control methods
*/
AcpiExExitInterpreter ();
Status = RegionSetup (RegionObj, ACPI_REGION_ACTIVATE,
HandlerDesc->AddrHandler.Context, &RegionContext);
/* Re-enter the interpreter */
Status2 = AcpiExEnterInterpreter ();
if (ACPI_FAILURE (Status2))
{
return_ACPI_STATUS (Status2);
}
/*
* Init routine may fail
*/
if (ACPI_FAILURE (Status))
{
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Region Init: %s [%s]\n",
AcpiFormatException (Status),
AcpiUtGetRegionName (RegionObj->Region.SpaceId)));
return_ACPI_STATUS (Status);
}
RegionObj->Region.Flags |= AOPOBJ_SETUP_COMPLETE;
/*
* Save the returned context for use in all accesses to
* this particular region.
*/
RegionObj2->Extra.RegionContext = RegionContext;
}
/*
* We have everything we need, begin the process
*/
Handler = HandlerDesc->AddrHandler.Handler;
//.........这里部分代码省略.........
开发者ID:UnitedMarsupials，项目名称:kame，代码行数:101，代码来源:evregion.c
示例13: AcpiEvExecuteRegMethod
ACPI_STATUS
AcpiEvExecuteRegMethod (
ACPI_OPERAND_OBJECT *RegionObj,
UINT32 Function)
{
ACPI_EVALUATE_INFO *Info;
ACPI_OPERAND_OBJECT *Args[3];
ACPI_OPERAND_OBJECT *RegionObj2;
const ACPI_NAME *RegNamePtr = ACPI_CAST_PTR (ACPI_NAME, METHOD_NAME__REG);
ACPI_NAMESPACE_NODE *MethodNode;
ACPI_NAMESPACE_NODE *Node;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (EvExecuteRegMethod);
if (!AcpiGbl_NamespaceInitialized ||
RegionObj->Region.Handler == NULL)
{
return_ACPI_STATUS (AE_OK);
}
RegionObj2 = AcpiNsGetSecondaryObject (RegionObj);
if (!RegionObj2)
{
return_ACPI_STATUS (AE_NOT_EXIST);
}
/*
* Find any "_REG" method associated with this region definition.
* The method should always be updated as this function may be
* invoked after a namespace change.
*/
Node = RegionObj->Region.Node->Parent;
Status = AcpiNsSearchOneScope (
*RegNamePtr, Node, ACPI_TYPE_METHOD, &MethodNode);
if (ACPI_SUCCESS (Status))
{
/*
* The _REG method is optional and there can be only one per
* region definition. This will be executed when the handler is
* attached or removed.
*/
RegionObj2->Extra.Method_REG = MethodNode;
}
if (RegionObj2->Extra.Method_REG == NULL)
{
return_ACPI_STATUS (AE_OK);
}
/* _REG(DISCONNECT) should be paired with _REG(CONNECT) */
if ((Function == ACPI_REG_CONNECT &&
RegionObj->Common.Flags & AOPOBJ_REG_CONNECTED) ||
(Function == ACPI_REG_DISCONNECT &&
!(RegionObj->Common.Flags & AOPOBJ_REG_CONNECTED)))
{
return_ACPI_STATUS (AE_OK);
}
/* Allocate and initialize the evaluation information block */
Info = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_EVALUATE_INFO));
if (!Info)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
Info->PrefixNode = RegionObj2->Extra.Method_REG;
Info->RelativePathname = NULL;
Info->Parameters = Args;
Info->Flags = ACPI_IGNORE_RETURN_VALUE;
/*
* The _REG method has two arguments:
*
* Arg0 - Integer:
* Operation region space ID Same value as RegionObj->Region.SpaceId
*
* Arg1 - Integer:
* connection status 1 for connecting the handler, 0 for disconnecting
* the handler (Passed as a parameter)
*/
Args[0] = AcpiUtCreateIntegerObject ((UINT64) RegionObj->Region.SpaceId);
if (!Args[0])
{
Status = AE_NO_MEMORY;
goto Cleanup1;
}
Args[1] = AcpiUtCreateIntegerObject ((UINT64) Function);
if (!Args[1])
{
Status = AE_NO_MEMORY;
goto Cleanup2;
}
Args[2] = NULL; /* Terminate list */
//.........这里部分代码省略.........
开发者ID:Moteesh，项目名称:reactos，代码行数:101，代码来源:evregion.c
示例14: AcpiEvDetachRegion
void
AcpiEvDetachRegion(
ACPI_OPERAND_OBJECT *RegionObj,
BOOLEAN AcpiNsIsLocked)
{
ACPI_OPERAND_OBJECT *HandlerObj;
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_OPERAND_OBJECT **LastObjPtr;
ACPI_ADR_SPACE_SETUP RegionSetup;
void *RegionContext;
ACPI_OPERAND_OBJECT *RegionObj2;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE ("EvDetachRegion");
RegionObj2 = AcpiNsGetSecondaryObject (RegionObj);
if (!RegionObj2)
{
return_VOID;
}
RegionContext = RegionObj2->Extra.RegionContext;
/*
* Get the address handler from the region object
*/
HandlerObj = RegionObj->Region.AddrHandler;
if (!HandlerObj)
{
/*
* This region has no handler, all done
*/
return_VOID;
}
/*
* Find this region in the handler's list
*/
ObjDesc = HandlerObj->AddrHandler.RegionList;
LastObjPtr = &HandlerObj->AddrHandler.RegionList;
while (ObjDesc)
{
/*
* See if this is the one
*/
if (ObjDesc == RegionObj)
{
ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
"Removing Region %p from address handler %p\n",
RegionObj, HandlerObj));
/*
* This is it, remove it from the handler's list
*/
*LastObjPtr = ObjDesc->Region.Next;
ObjDesc->Region.Next = NULL; /* Must clear field */
if (AcpiNsIsLocked)
{
Status = AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE (Status))
{
return_VOID;
}
}
/*
* Now stop region accesses by executing the _REG method
*/
Status = AcpiEvExecuteRegMethod (RegionObj, 0);
if (ACPI_FAILURE (Status))
{
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s from region _REG, [%s]\n",
AcpiFormatException (Status),
AcpiUtGetRegionName (RegionObj->Region.SpaceId)));
}
if (AcpiNsIsLocked)
{
Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE (Status))
{
return_VOID;
}
}
/*
* Call the setup handler with the deactivate notification
*/
RegionSetup = HandlerObj->AddrHandler.Setup;
Status = RegionSetup (RegionObj, ACPI_REGION_DEACTIVATE,
HandlerObj->AddrHandler.Context, &RegionContext);
/*
* Init routine may fail, Just ignore errors
*/
if (ACPI_FAILURE (Status))
{
//.........这里部分代码省略.........
开发者ID:UnitedMarsupials，项目名称:kame，代码行数:101，代码来源:evregion.c
示例15: AcpiUtDeleteInternalObj
//.........这里部分代码省略.........
case ACPI_TYPE_EVENT:
ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
"***** Event %p, OS Semaphore %p\n",
Object, Object->Event.OsSemaphore));
(void) AcpiOsDeleteSemaphore (Object->Event.OsSemaphore);
Object->Event.OsSemaphore = NULL;
break;
case ACPI_TYPE_METHOD:
ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
"***** Method %p\n", Object));
/* Delete the method mutex if it exists */
if (Object->Method.Mutex)
{
AcpiOsDeleteMutex (Object->Method.Mutex->Mutex.OsMutex);
AcpiUtDeleteObjectDesc (Object->Method.Mutex);
Object->Method.Mutex = NULL;
}
break;
case ACPI_TYPE_REGION:
ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
"***** Region %p\n", Object));
SecondDesc = AcpiNsGetSecondaryObject (Object);
if (SecondDesc)
{
/*
* Free the RegionContext if and only if the handler is one of the
* default handlers -- and therefore, we created the context object
* locally, it was not created by an external caller.
*/
HandlerDesc = Object->Region.Handler;
if (HandlerDesc)
{
if (HandlerDesc->AddressSpace.HandlerFlags &
ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)
{
/* Deactivate region and free region context */
if (HandlerDesc->AddressSpace.Setup)
{
(void) HandlerDesc->AddressSpace.Setup (Object,
ACPI_REGION_DEACTIVATE,
HandlerDesc->AddressSpace.Context,
&SecondDesc->Extra.RegionContext);
}
}
AcpiUtRemoveReference (HandlerDesc);
}
/* Now we can free the Extra object */
AcpiUtDeleteObjectDesc (SecondDesc);
}
break;
开发者ID:oza，项目名称:FreeBSD-7.3-dyntick，代码行数:67，代码来源:utdelete.c
注：本文中的AcpiNsGetSecondaryObject函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
客服电话
APP下载
官方微信
请发表评论