ACPI_STATUS
AcpiUtEvaluateNumericObject (
char *ObjectName,
ACPI_NAMESPACE_NODE *DeviceNode,
ACPI_INTEGER *Address)
{
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (UtEvaluateNumericObject);
Status = AcpiUtEvaluateObject (DeviceNode, ObjectName,
ACPI_BTYPE_INTEGER, &ObjDesc);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Get the returned Integer */
*Address = ObjDesc->Integer.Value;
/* On exit, we must delete the return object */
AcpiUtRemoveReference (ObjDesc);
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AcpiUtExecute_SUB (
ACPI_NAMESPACE_NODE *DeviceNode,
ACPI_PNP_DEVICE_ID **ReturnId)
{
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_PNP_DEVICE_ID *Sub;
UINT32 Length;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (UtExecute_SUB);
Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__SUB,
ACPI_BTYPE_STRING, &ObjDesc);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Get the size of the String to be returned, includes null terminator */
Length = ObjDesc->String.Length + 1;
/* Allocate a buffer for the SUB */
Sub = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_PNP_DEVICE_ID) + (ACPI_SIZE) Length);
if (!Sub)
{
Status = AE_NO_MEMORY;
goto Cleanup;
}
/* Area for the string starts after PNP_DEVICE_ID struct */
Sub->String = ACPI_ADD_PTR (char, Sub, sizeof (ACPI_PNP_DEVICE_ID));
/* Simply copy existing string */
ACPI_STRCPY (Sub->String, ObjDesc->String.Pointer);
Sub->Length = Length;
*ReturnId = Sub;
Cleanup:
/* On exit, we must delete the return object */
AcpiUtRemoveReference (ObjDesc);
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AcpiUtExecute_STA (
ACPI_NAMESPACE_NODE *DeviceNode,
UINT32 *Flags)
{
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (UtExecute_STA);
Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__STA,
ACPI_BTYPE_INTEGER, &ObjDesc);
if (ACPI_FAILURE (Status))
{
if (AE_NOT_FOUND == Status)
{
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
"_STA on %4.4s was not found, assuming device is present\n",
AcpiUtGetNodeName (DeviceNode)));
*Flags = ACPI_UINT32_MAX;
Status = AE_OK;
}
return_ACPI_STATUS (Status);
}
/* Extract the status flags */
*Flags = (UINT32) ObjDesc->Integer.Value;
/* On exit, we must delete the return object */
AcpiUtRemoveReference (ObjDesc);
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AcpiUtExecute_UID (
ACPI_NAMESPACE_NODE *DeviceNode,
ACPI_DEVICE_ID *Uid)
{
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (UtExecute_UID);
Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__UID,
ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING, &ObjDesc);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
if (ObjDesc->Common.Type == ACPI_TYPE_INTEGER)
{
/* Convert the Numeric UID to string */
AcpiExUnsignedIntegerToString (ObjDesc->Integer.Value, Uid->Value);
}
else
{
/* Copy the String UID from the returned object */
AcpiUtCopyIdString (Uid->Value, ObjDesc->String.Pointer,
sizeof (Uid->Value));
}
/* On exit, we must delete the return object */
AcpiUtRemoveReference (ObjDesc);
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AcpiUtExecute_HID (
ACPI_NAMESPACE_NODE *DeviceNode,
ACPI_PNP_DEVICE_ID **ReturnId)
{
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_PNP_DEVICE_ID *Hid;
UINT32 Length;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (UtExecute_HID);
Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__HID,
ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING, &ObjDesc);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Get the size of the String to be returned, includes null terminator */
if (ObjDesc->Common.Type == ACPI_TYPE_INTEGER)
{
Length = ACPI_EISAID_STRING_SIZE;
}
else
{
Length = ObjDesc->String.Length + 1;
}
/* Allocate a buffer for the HID */
Hid = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_PNP_DEVICE_ID) + (ACPI_SIZE) Length);
if (!Hid)
{
Status = AE_NO_MEMORY;
goto Cleanup;
}
/* Area for the string starts after PNP_DEVICE_ID struct */
Hid->String = ACPI_ADD_PTR (char, Hid, sizeof (ACPI_PNP_DEVICE_ID));
/* Convert EISAID to a string or simply copy existing string */
if (ObjDesc->Common.Type == ACPI_TYPE_INTEGER)
{
AcpiExEisaIdToString (Hid->String, ObjDesc->Integer.Value);
}
else
{
ACPI_STRCPY (Hid->String, ObjDesc->String.Pointer);
}
Hid->Length = Length;
*ReturnId = Hid;
Cleanup:
/* On exit, we must delete the return object */
AcpiUtRemoveReference (ObjDesc);
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AcpiUtExecute_CID (
ACPI_NAMESPACE_NODE *DeviceNode,
ACPI_PNP_DEVICE_ID_LIST **ReturnCidList)
{
ACPI_OPERAND_OBJECT **CidObjects;
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_PNP_DEVICE_ID_LIST *CidList;
char *NextIdString;
UINT32 StringAreaSize;
UINT32 Length;
UINT32 CidListSize;
ACPI_STATUS Status;
UINT32 Count;
UINT32 i;
ACPI_FUNCTION_TRACE (UtExecute_CID);
/* Evaluate the _CID method for this device */
Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__CID,
ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_PACKAGE,
&ObjDesc);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/*
* Get the count and size of the returned _CIDs. _CID can return either
* a Package of Integers/Strings or a single Integer or String.
* Note: This section also validates that all CID elements are of the
* correct type (Integer or String).
*/
if (ObjDesc->Common.Type == ACPI_TYPE_PACKAGE)
{
Count = ObjDesc->Package.Count;
CidObjects = ObjDesc->Package.Elements;
}
else /* Single Integer or String CID */
{
Count = 1;
CidObjects = &ObjDesc;
}
StringAreaSize = 0;
for (i = 0; i < Count; i++)
{
/* String lengths include null terminator */
switch (CidObjects[i]->Common.Type)
{
case ACPI_TYPE_INTEGER:
StringAreaSize += ACPI_EISAID_STRING_SIZE;
break;
case ACPI_TYPE_STRING:
StringAreaSize += CidObjects[i]->String.Length + 1;
break;
default:
Status = AE_TYPE;
goto Cleanup;
}
}
/*
* Now that we know the length of the CIDs, allocate return buffer:
* 1) Size of the base structure +
* 2) Size of the CID PNP_DEVICE_ID array +
* 3) Size of the actual CID strings
*/
CidListSize = sizeof (ACPI_PNP_DEVICE_ID_LIST) +
((Count - 1) * sizeof (ACPI_PNP_DEVICE_ID)) +
StringAreaSize;
CidList = ACPI_ALLOCATE_ZEROED (CidListSize);
if (!CidList)
{
Status = AE_NO_MEMORY;
goto Cleanup;
}
/* Area for CID strings starts after the CID PNP_DEVICE_ID array */
NextIdString = ACPI_CAST_PTR (char, CidList->Ids) +
((ACPI_SIZE) Count * sizeof (ACPI_PNP_DEVICE_ID));
/* Copy/convert the CIDs to the return buffer */
for (i = 0; i < Count; i++)
{
if (CidObjects[i]->Common.Type == ACPI_TYPE_INTEGER)
{
/* Convert the Integer (EISAID) CID to a string */
AcpiExEisaIdToString (NextIdString, CidObjects[i]->Integer.Value);
Length = ACPI_EISAID_STRING_SIZE;
}
else /* ACPI_TYPE_STRING */
{
/* Copy the String CID from the returned object */
ACPI_STRCPY (NextIdString, CidObjects[i]->String.Pointer);
Length = CidObjects[i]->String.Length + 1;
}
CidList->Ids[i].String = NextIdString;
CidList->Ids[i].Length = Length;
NextIdString += Length;
}
/* Finish the CID list */
CidList->Count = Count;
CidList->ListSize = CidListSize;
*ReturnCidList = CidList;
Cleanup:
/* On exit, we must delete the _CID return object */
AcpiUtRemoveReference (ObjDesc);
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AcpiEvMatchPrwAndGpe (
ACPI_HANDLE ObjHandle,
UINT32 Level,
void *Context,
void **ReturnValue)
{
ACPI_GPE_WALK_INFO *WalkInfo = ACPI_CAST_PTR (ACPI_GPE_WALK_INFO, Context);
ACPI_NAMESPACE_NODE *GpeDevice;
ACPI_GPE_BLOCK_INFO *GpeBlock;
ACPI_NAMESPACE_NODE *TargetGpeDevice;
ACPI_NAMESPACE_NODE *PrwNode;
ACPI_GPE_EVENT_INFO *GpeEventInfo;
ACPI_OPERAND_OBJECT *PkgDesc;
ACPI_OPERAND_OBJECT *ObjDesc;
UINT32 GpeNumber;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (EvMatchPrwAndGpe);
/* Check for a _PRW method under this device */
Status = AcpiNsGetNode (ObjHandle, METHOD_NAME__PRW,
ACPI_NS_NO_UPSEARCH, &PrwNode);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (AE_OK);
}
/* Check if requested OwnerId matches this OwnerId */
if ((WalkInfo->ExecuteByOwnerId) &&
(PrwNode->OwnerId != WalkInfo->OwnerId))
{
return_ACPI_STATUS (AE_OK);
}
/* Execute the _PRW */
Status = AcpiUtEvaluateObject (PrwNode, NULL,
ACPI_BTYPE_PACKAGE, &PkgDesc);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (AE_OK);
}
/* The returned _PRW package must have at least two elements */
if (PkgDesc->Package.Count < 2)
{
goto Cleanup;
}
/* Extract pointers from the input context */
GpeDevice = WalkInfo->GpeDevice;
GpeBlock = WalkInfo->GpeBlock;
/*
* The _PRW object must return a package, we are only interested
* in the first element
*/
ObjDesc = PkgDesc->Package.Elements[0];
if (ObjDesc->Common.Type == ACPI_TYPE_INTEGER)
{
/* Use FADT-defined GPE device (from definition of _PRW) */
TargetGpeDevice = NULL;
if (GpeDevice)
{
TargetGpeDevice = AcpiGbl_FadtGpeDevice;
}
/* Integer is the GPE number in the FADT described GPE blocks */
GpeNumber = (UINT32) ObjDesc->Integer.Value;
}
else if (ObjDesc->Common.Type == ACPI_TYPE_PACKAGE)
{
/* Package contains a GPE reference and GPE number within a GPE block */
if ((ObjDesc->Package.Count < 2) ||
((ObjDesc->Package.Elements[0])->Common.Type !=
ACPI_TYPE_LOCAL_REFERENCE) ||
((ObjDesc->Package.Elements[1])->Common.Type !=
ACPI_TYPE_INTEGER))
{
goto Cleanup;
}
/* Get GPE block reference and decode */
TargetGpeDevice = ObjDesc->Package.Elements[0]->Reference.Node;
GpeNumber = (UINT32) ObjDesc->Package.Elements[1]->Integer.Value;
}
else
{
/* Unknown type, just ignore it */
goto Cleanup;
}
/* Get the GpeEventInfo for this GPE */
if (GpeDevice)
{
/*
* Is this GPE within this block?
*
* TRUE if and only if these conditions are true:
* 1) The GPE devices match.
* 2) The GPE index(number) is within the range of the Gpe Block
* associated with the GPE device.
*/
if (GpeDevice != TargetGpeDevice)
{
goto Cleanup;
}
GpeEventInfo = AcpiEvLowGetGpeInfo (GpeNumber, GpeBlock);
}
else
{
/* GpeDevice is NULL, just match the TargetDevice and GpeNumber */
GpeEventInfo = AcpiEvGetGpeEventInfo (TargetGpeDevice, GpeNumber);
}
if (GpeEventInfo)
{
if (!(GpeEventInfo->Flags & ACPI_GPE_CAN_WAKE))
{
/* This GPE can wake the system */
GpeEventInfo->Flags |= ACPI_GPE_CAN_WAKE;
WalkInfo->Count++;
}
}
Cleanup:
AcpiUtRemoveReference (PkgDesc);
return_ACPI_STATUS (AE_OK);
}
ACPI_STATUS
AcpiUtExecute_UID (
ACPI_NAMESPACE_NODE *DeviceNode,
ACPI_DEVICE_ID **ReturnId)
{
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_DEVICE_ID *Uid;
UINT32 Length;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (UtExecute_UID);
Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__UID,
ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING, &ObjDesc);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Get the size of the String to be returned, includes null terminator */
if (ObjDesc->Common.Type == ACPI_TYPE_INTEGER)
{
Length = ACPI_MAX64_DECIMAL_DIGITS + 1;
}
else
{
Length = ObjDesc->String.Length + 1;
}
/* Allocate a buffer for the UID */
Uid = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_DEVICE_ID) + (ACPI_SIZE) Length);
if (!Uid)
{
Status = AE_NO_MEMORY;
goto Cleanup;
}
/* Area for the string starts after DEVICE_ID struct */
Uid->String = ACPI_ADD_PTR (char, Uid, sizeof (ACPI_DEVICE_ID));
/* Convert an Integer to string, or just copy an existing string */
if (ObjDesc->Common.Type == ACPI_TYPE_INTEGER)
{
AcpiExIntegerToString (Uid->String, ObjDesc->Integer.Value);
}
else
{
AcpiUtCopyIdString (Uid->String, ObjDesc->String.Pointer);
}
Uid->Length = Length;
*ReturnId = Uid;
Cleanup:
/* On exit, we must delete the return object */
AcpiUtRemoveReference (ObjDesc);
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AcpiUtExecute_CLS (
ACPI_NAMESPACE_NODE *DeviceNode,
ACPI_PNP_DEVICE_ID **ReturnId)
{
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_OPERAND_OBJECT **ClsObjects;
UINT32 Count;
ACPI_PNP_DEVICE_ID *Cls;
UINT32 Length;
ACPI_STATUS Status;
UINT8 ClassCode[3] = {0, 0, 0};
ACPI_FUNCTION_TRACE (UtExecute_CLS);
Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__CLS,
ACPI_BTYPE_PACKAGE, &ObjDesc);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Get the size of the String to be returned, includes null terminator */
Length = ACPI_PCICLS_STRING_SIZE;
ClsObjects = ObjDesc->Package.Elements;
Count = ObjDesc->Package.Count;
if (ObjDesc->Common.Type == ACPI_TYPE_PACKAGE)
{
if (Count > 0 && ClsObjects[0]->Common.Type == ACPI_TYPE_INTEGER)
{
ClassCode[0] = (UINT8) ClsObjects[0]->Integer.Value;
}
if (Count > 1 && ClsObjects[1]->Common.Type == ACPI_TYPE_INTEGER)
{
ClassCode[1] = (UINT8) ClsObjects[1]->Integer.Value;
}
if (Count > 2 && ClsObjects[2]->Common.Type == ACPI_TYPE_INTEGER)
{
ClassCode[2] = (UINT8) ClsObjects[2]->Integer.Value;
}
}
/* Allocate a buffer for the CLS */
Cls = ACPI_ALLOCATE_ZEROED (
sizeof (ACPI_PNP_DEVICE_ID) + (ACPI_SIZE) Length);
if (!Cls)
{
Status = AE_NO_MEMORY;
goto Cleanup;
}
/* Area for the string starts after PNP_DEVICE_ID struct */
Cls->String = ACPI_ADD_PTR (char, Cls, sizeof (ACPI_PNP_DEVICE_ID));
/* Simply copy existing string */
AcpiExPciClsToString (Cls->String, ClassCode);
Cls->Length = Length;
*ReturnId = Cls;
Cleanup:
/* On exit, we must delete the return object */
AcpiUtRemoveReference (ObjDesc);
return_ACPI_STATUS (Status);
}
static ACPI_STATUS
AcpiEvMatchPrwAndGpe (
ACPI_HANDLE ObjHandle,
UINT32 Level,
void *Info,
void **ReturnValue)
{
ACPI_GPE_WALK_INFO *GpeInfo = (void *) Info;
ACPI_NAMESPACE_NODE *GpeDevice;
ACPI_GPE_BLOCK_INFO *GpeBlock;
ACPI_NAMESPACE_NODE *TargetGpeDevice;
ACPI_GPE_EVENT_INFO *GpeEventInfo;
ACPI_OPERAND_OBJECT *PkgDesc;
ACPI_OPERAND_OBJECT *ObjDesc;
UINT32 GpeNumber;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (EvMatchPrwAndGpe);
/* Check for a _PRW method under this device */
Status = AcpiUtEvaluateObject (ObjHandle, METHOD_NAME__PRW,
ACPI_BTYPE_PACKAGE, &PkgDesc);
if (ACPI_FAILURE (Status))
{
/* Ignore all errors from _PRW, we don't want to abort the subsystem */
return_ACPI_STATUS (AE_OK);
}
/* The returned _PRW package must have at least two elements */
if (PkgDesc->Package.Count < 2)
{
goto Cleanup;
}
/* Extract pointers from the input context */
GpeDevice = GpeInfo->GpeDevice;
GpeBlock = GpeInfo->GpeBlock;
/*
* The _PRW object must return a package, we are only interested in the
* first element
*/
ObjDesc = PkgDesc->Package.Elements[0];
if (ObjDesc->Common.Type == ACPI_TYPE_INTEGER)
{
/* Use FADT-defined GPE device (from definition of _PRW) */
TargetGpeDevice = AcpiGbl_FadtGpeDevice;
/* Integer is the GPE number in the FADT described GPE blocks */
GpeNumber = (UINT32) ObjDesc->Integer.Value;
}
else if (ObjDesc->Common.Type == ACPI_TYPE_PACKAGE)
{
/* Package contains a GPE reference and GPE number within a GPE block */
if ((ObjDesc->Package.Count < 2) ||
((ObjDesc->Package.Elements[0])->Common.Type !=
ACPI_TYPE_LOCAL_REFERENCE) ||
((ObjDesc->Package.Elements[1])->Common.Type !=
ACPI_TYPE_INTEGER))
{
goto Cleanup;
}
/* Get GPE block reference and decode */
TargetGpeDevice = ObjDesc->Package.Elements[0]->Reference.Node;
GpeNumber = (UINT32) ObjDesc->Package.Elements[1]->Integer.Value;
}
else
{
/* Unknown type, just ignore it */
goto Cleanup;
}
/*
* Is this GPE within this block?
*
* TRUE if and only if these conditions are true:
* 1) The GPE devices match.
* 2) The GPE index(number) is within the range of the Gpe Block
* associated with the GPE device.
*/
if ((GpeDevice == TargetGpeDevice) &&
(GpeNumber >= GpeBlock->BlockBaseNumber) &&
(GpeNumber < GpeBlock->BlockBaseNumber +
(GpeBlock->RegisterCount * 8)))
{
GpeEventInfo = &GpeBlock->EventInfo[GpeNumber -
GpeBlock->BlockBaseNumber];
/* Mark GPE for WAKE-ONLY but WAKE_DISABLED */
GpeEventInfo->Flags &= ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED);
Status = AcpiEvSetGpeType (GpeEventInfo, ACPI_GPE_TYPE_WAKE);
if (ACPI_FAILURE (Status))
{
goto Cleanup;
}
Status = AcpiEvUpdateGpeEnableMasks (GpeEventInfo, ACPI_GPE_DISABLE);
}
Cleanup:
AcpiUtRemoveReference (PkgDesc);
return_ACPI_STATUS (AE_OK);
}
ACPI_STATUS
AcpiUtExecute_CID (
ACPI_NAMESPACE_NODE *DeviceNode,
ACPI_COMPATIBLE_ID_LIST **ReturnCidList)
{
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_STATUS Status;
UINT32 Count;
UINT32 Size;
ACPI_COMPATIBLE_ID_LIST *CidList;
UINT32 i;
ACPI_FUNCTION_TRACE (UtExecute_CID);
/* Evaluate the _CID method for this device */
Status = AcpiUtEvaluateObject (DeviceNode, METHOD_NAME__CID,
ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_PACKAGE,
&ObjDesc);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Get the number of _CIDs returned */
Count = 1;
if (ObjDesc->Common.Type == ACPI_TYPE_PACKAGE)
{
Count = ObjDesc->Package.Count;
}
/* Allocate a worst-case buffer for the _CIDs */
Size = (((Count - 1) * sizeof (ACPI_COMPATIBLE_ID)) +
sizeof (ACPI_COMPATIBLE_ID_LIST));
CidList = ACPI_ALLOCATE_ZEROED ((ACPI_SIZE) Size);
if (!CidList)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* Init CID list */
CidList->Count = Count;
CidList->Size = Size;
/*
* A _CID can return either a single compatible ID or a package of
* compatible IDs. Each compatible ID can be one of the following:
* 1) Integer (32 bit compressed EISA ID) or
* 2) String (PCI ID format, e.g. "PCI\VEN_vvvv&DEV_dddd&SUBSYS_ssssssss")
*/
/* The _CID object can be either a single CID or a package (list) of CIDs */
if (ObjDesc->Common.Type == ACPI_TYPE_PACKAGE)
{
/* Translate each package element */
for (i = 0; i < Count; i++)
{
Status = AcpiUtTranslateOneCid (ObjDesc->Package.Elements[i],
&CidList->Id[i]);
if (ACPI_FAILURE (Status))
{
break;
}
}
}
else
{
/* Only one CID, translate to a string */
Status = AcpiUtTranslateOneCid (ObjDesc, CidList->Id);
}
/* Cleanup on error */
if (ACPI_FAILURE (Status))
{
ACPI_FREE (CidList);
}
else
{
*ReturnCidList = CidList;
}
/* On exit, we must delete the _CID return object */
AcpiUtRemoveReference (ObjDesc);
return_ACPI_STATUS (Status);
}
