ACPI!AMLIAsyncEvalObject函数里对象数据如何传递给ACPI!AsyncCallBack--重要
1: kd> kc
#
00 ACPI!ACPIGetWorkerForInteger
01 ACPI!AsyncCallBack
02 ACPI!RunContext
03 ACPI!DispatchCtxtQueue
04 ACPI!StartTimeSlicePassive
05 ACPI!ACPIWorker
06 nt!PspSystemThreadStartup
07 nt!KiThreadStartup
1: kd> dv
AcpiObject = 0x899b00f0
Status = 0n0
Result = 0x899050cc
Context = 0x899050a0
freeData = 0x00 ''
1: kd> dt ACPI_GET_REQUEST 0x899050a0
+0x000 Flags : 0x48040402 #define GET_CONVERT_TO_ADDRESS 0x00000400
+0x000 UFlags : __unnamed
+0x004 ObjectID : 0x5244415f
+0x008 ListEntry : _LIST_ENTRY [ 0xf743b940 - 0x899c6328 ]
+0x010 DeviceExtension : (null)
+0x014 AcpiObject : 0x899affac _NSObj
+0x018 CallBackRoutine : 0xf740ceea void ACPI!GetPciAddressWorker+0
+0x01c CallBackContext : 0x899bf408 Void
+0x020 Buffer : 0x899bf420 -> (null)
+0x024 BufferSize : (null)
+0x028 Status : 0n0
+0x02c ResultData : _ObjData
1: kd> dx -r1 ((ACPI!_ObjData *)0x899050cc)
((ACPI!_ObjData *)0x899050cc) : 0x899050cc [Type: _ObjData *]
[+0x000] dwfData : 0x0 [Type: unsigned short]
[+0x002] dwDataType : 0x1 [Type: unsigned short]
[+0x004] dwRefCount : 0x0 [Type: unsigned long]
[+0x004] pdataBase : 0x0 [Type: _ObjData *]
[+0x008] dwDataValue : 0x0 [Type: unsigned long]
[+0x008] uipDataValue : 0x0 [Type: unsigned long]
[+0x008] pnsAlias : 0x0 [Type: _NSObj *]
[+0x008] pdataAlias : 0x0 [Type: _ObjData *]
[+0x008] powner : 0x0 [Type: void *]
[+0x00c] dwDataLen : 0x0 [Type: unsigned long]
[+0x010] pbDataBuff : 0x0 [Type: unsigned char *]
//
// Are we doing some kind of type conversion? Note that these routines may
// choose to override an incoming failure...
//
if (request->Flags & GET_CONVERT_TO_ADDRESS) {
status = ACPIGetConvertToAddress(
request->DeviceExtension,
