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C++ AcpiNsGetSecondaryObject函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

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。


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C++ AcpiNsGetType函数代码示例发布时间:2022-05-30
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