ACPI!ACPISystemPowerInitializeRootMapping函数分析和ACPI!ACPISystemPowerGetSxD函数分析

📅 发布时间:2026/7/17 4:57:50 👁️ 浏览次数:
ACPI!ACPISystemPowerInitializeRootMapping函数分析和ACPI!ACPISystemPowerGetSxD函数分析
ACPI!ACPISystemPowerInitializeRootMapping函数分析和ACPI!ACPISystemPowerGetSxD函数分析0: kd kc#00 ACPI!ACPISystemPowerInitializeRootMapping01 ACPI!ACPIRootIrpQueryCapabilities02 ACPI!ACPIDispatchIrp03 nt!IofCallDriver04 nt!IopSynchronousCall05 nt!PpIrpQueryCapabilities06 nt!IopQueryAndSaveDeviceNodeCapabilities07 nt!PipProcessStartPhase308 nt!PipProcessDevNodeTree09 nt!PipDeviceActionWorker0a nt!PipRequestDeviceAction0b nt!IopInitializeBootDrivers0c nt!IoInitSystem0d nt!Phase1Initialization0e nt!PspSystemThreadStartup0f nt!KiThreadStartup0: kd dvDeviceExtension 0x89981a18DeviceCapabilities 0xf789a2f4deviceMap _DEVICE_POWER_STATE [7]sxdFound 0x89 0: kd dx -r1 (*((ACPI!_DEVICE_POWER_STATE (*)[7])0xf789a1d8))(*((ACPI!_DEVICE_POWER_STATE (*)[7])0xf789a1d8)) [Type: _DEVICE_POWER_STATE [7]][0] : PowerDeviceUnspecified (0) [Type: _DEVICE_POWER_STATE][1] : PowerDeviceUnspecified (0) [Type: _DEVICE_POWER_STATE][2] : -1986267728 [Type: _DEVICE_POWER_STATE][3] : -141975008 [Type: _DEVICE_POWER_STATE][4] : PowerDeviceUnspecified (0) [Type: _DEVICE_POWER_STATE][5] : -146734440 [Type: _DEVICE_POWER_STATE][6] : 8 [Type: _DEVICE_POWER_STATE]typedef enum _SYSTEM_POWER_STATE {PowerSystemUnspecified 0,PowerSystemWorking 1,PowerSystemSleeping1 2,PowerSystemSleeping2 3,PowerSystemSleeping3 4,PowerSystemHibernate 5,PowerSystemShutdown 6,PowerSystemMaximum 7} SYSTEM_POWER_STATE, *PSYSTEM_POWER_STATE;typedef enum _DEVICE_POWER_STATE {PowerDeviceUnspecified 0,PowerDeviceD0,PowerDeviceD1,PowerDeviceD2,PowerDeviceD3,PowerDeviceMaximum} DEVICE_POWER_STATE, *PDEVICE_POWER_STATE;#define IoCopyDeviceCapabilitiesMapping( Source, Dest ) \RtlCopyMemory( (PUCHAR) Dest, (PUCHAR) Source, \(PowerSystemShutdown 1) * sizeof(DEVICE_POWER_STATE) )0: kd guBreakpoint 29 hiteax00000000 ebxf743b938 ecx4061e000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a110 ebpf789a154 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dx -r1 (*((ACPI!_DEVICE_POWER_STATE (*)[7])0xf789a1d8))(*((ACPI!_DEVICE_POWER_STATE (*)[7])0xf789a1d8)) [Type: _DEVICE_POWER_STATE [7]][0] : PowerDeviceUnspecified (0) [Type: _DEVICE_POWER_STATE][1] : PowerDeviceD0 (1) [Type: _DEVICE_POWER_STATE][2] : PowerDeviceD0 (1) [Type: _DEVICE_POWER_STATE][3] : PowerDeviceD0 (1) [Type: _DEVICE_POWER_STATE][4] : PowerDeviceD0 (1) [Type: _DEVICE_POWER_STATE][5] : PowerDeviceD3 (4) [Type: _DEVICE_POWER_STATE][6] : PowerDeviceD3 (4) [Type: _DEVICE_POWER_STATE]0: kd kc#00 ACPI!ACPIGet01 ACPI!ACPISystemPowerGetSxD02 ACPI!ACPISystemPowerProcessSxD03 ACPI!ACPISystemPowerInitializeRootMapping04 ACPI!ACPIRootIrpQueryCapabilities05 ACPI!ACPIDispatchIrp06 nt!IofCallDriver07 nt!IopSynchronousCall08 nt!PpIrpQueryCapabilities09 nt!IopQueryAndSaveDeviceNodeCapabilities0a nt!PipProcessStartPhase30b nt!PipProcessDevNodeTree0c nt!PipDeviceActionWorker0d nt!PipRequestDeviceAction0e nt!IopInitializeBootDrivers0f nt!IoInitSystem10 nt!Phase1Initialization11 nt!PspSystemThreadStartup12 nt!KiThreadStartup0: kd dvTarget 0x899af0f0ObjectID 0x4430535fFlags 0x20040002SimpleArgument 0x00000000SimpleArgumentSize 0CallBackRoutine 0x00000000CallBackContext 0x000000000: kd db 0x899af0f0899af0f0 ac f0 9a 89 34 f1 9a 89-24 f0 9a 89 74 f4 9a 89 ....4...$...t...899af100 5f 53 42 5f 00 00 00 00-00 00 00 00 00 00 00 00 _SB_............0: kd reax00000000 ebxf743b938 ecx4061e000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a110 ebpf789a154 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd db f789a110f789a110 f0 f0 9a 89 5f 53 30 44-00 00 00 00 18 1a 98 89 ...._S0D........0: kd gueaxc0000034 ebx00000001 ecx00120001 edx00110000 esi89981a18 edi00000000eipf744f831 espf789a180 ebpf789a198 iopl0 nv up ei pl zr na pe cycs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000247ACPI!ACPISystemPowerGetSxD0x8f:f744f831 8bc8 mov ecx,eax0: kd dvDeviceExtension 0x89981a18SystemState PowerSystemWorking (0n1)DeviceState 0xf789a1c8status 0n-1986520552value 00: kd ?0n-1986520552Evaluate expression: -1986520552 89981a180: kd x acpi!AcpiSxDMethodTablef7438c70 ACPI!AcpiSxDMethodTable unsigned long [7]0: kd dx -r1 (*((ACPI!unsigned long (*)[7])0xf7438c70))(*((ACPI!unsigned long (*)[7])0xf7438c70)) [Type: unsigned long [7]][0] : 0x4457535f [Type: unsigned long][1] : 0x4430535f [Type: unsigned long][2] : 0x4431535f [Type: unsigned long][3] : 0x4432535f [Type: unsigned long][4] : 0x4433535f [Type: unsigned long][5] : 0x4434535f [Type: unsigned long][6] : 0x4435535f [Type: unsigned long]0: kd db 0xf7438c70f7438c70 5f 53 57 44 5f 53 30 44-5f 53 31 44 5f 53 32 44 _SWD_S0D_S1D_S2Df7438c80 5f 53 33 44 5f 53 34 44-5f 53 35 44 18 b4 42 f7 _S3D_S4D_S5D..B.0: kd dvDeviceExtension 0xc0000034SystemState PowerSystemWorking (0n1)DeviceState 0xf789a1c8status 0n-1073741772value 00: kd dx -r1 ((ACPI!_DEVICE_POWER_STATE *)0xf789a1c8)((ACPI!_DEVICE_POWER_STATE *)0xf789a1c8) : 0xf789a1c8 : PowerDeviceUnspecified (0) [Type: _DEVICE_POWER_STATE *]PowerDeviceUnspecified (0) [Type: _DEVICE_POWER_STATE]0: kd guBreakpoint 29 hiteax00000000 ebxf743b938 ecx4061e000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a110 ebpf789a154 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd kc#00 ACPI!ACPIGet01 ACPI!ACPISystemPowerGetSxD02 ACPI!ACPISystemPowerProcessSxD03 ACPI!ACPISystemPowerInitializeRootMapping04 ACPI!ACPIRootIrpQueryCapabilities05 ACPI!ACPIDispatchIrp06 nt!IofCallDriver07 nt!IopSynchronousCall08 nt!PpIrpQueryCapabilities09 nt!IopQueryAndSaveDeviceNodeCapabilities0a nt!PipProcessStartPhase30b nt!PipProcessDevNodeTree0c nt!PipDeviceActionWorker0d nt!PipRequestDeviceAction0e nt!IopInitializeBootDrivers0f nt!IoInitSystem10 nt!Phase1Initialization11 nt!PspSystemThreadStartup12 nt!KiThreadStartup0: kd reax00000000 ebxf743b938 ecx4061e000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a110 ebpf789a154 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd db f789a110f789a110 f0 f0 9a 89 5f 53 31 44-00 00 00 00 18 1a 98 89 ...._S1D........0: kd guBreakpoint 29 hiteax00000000 ebxf743b938 ecx4061e000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a110 ebpf789a154 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd db f789a110f789a110 f0 f0 9a 89 5f 53 34 44-00 00 00 00 18 1a 98 89 ...._S4D........0: kd gBreakpoint 29 hiteax00000000 ebxf743b938 ecx4061e000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a110 ebpf789a154 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd db f789a110f789a110 f0 f0 9a 89 5f 53 35 44-00 00 00 00 18 1a 98 89 ...._S5D........//// Make sure that the Shutdown case doesnt map to PowerDeviceUnspecified// If it does, then it should really map to PowerDeviceD3//if (deviceMap[PowerSystemShutdown] PowerDeviceUnspecified) {deviceMap[PowerSystemShutdown] PowerDeviceD3;}0: kd dvDeviceExtension 0x00981a18DeviceCapabilities 0xf789a2f4deviceMap _DEVICE_POWER_STATE [7]sxdFound 0x00 0: kd dx -r1 (*((ACPI!_DEVICE_POWER_STATE (*)[7])0xf789a1d8))(*((ACPI!_DEVICE_POWER_STATE (*)[7])0xf789a1d8)) [Type: _DEVICE_POWER_STATE [7]][0] : PowerDeviceUnspecified (0) [Type: _DEVICE_POWER_STATE][1] : PowerDeviceD0 (1) [Type: _DEVICE_POWER_STATE][2] : PowerDeviceD0 (1) [Type: _DEVICE_POWER_STATE][3] : PowerDeviceUnspecified (0) [Type: _DEVICE_POWER_STATE][4] : PowerDeviceUnspecified (0) [Type: _DEVICE_POWER_STATE][5] : PowerDeviceD3 (4) [Type: _DEVICE_POWER_STATE][6] : PowerDeviceD3 (4) [Type: _DEVICE_POWER_STATE]0: kd pBreakpoint 29 hiteax00000000 ebxf743b938 ecx00401000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a09c ebpf789a0e0 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd kc#00 ACPI!ACPIGet01 ACPI!ACPISystemPowerGetSxD02 ACPI!ACPISystemPowerDetermineSupportedDeviceStates03 ACPI!ACPISystemPowerDetermineSupportedDeviceStates04 ACPI!ACPISystemPowerProcessRootMapping05 ACPI!ACPISystemPowerInitializeRootMapping06 ACPI!ACPIRootIrpQueryCapabilities07 ACPI!ACPIDispatchIrp08 nt!IofCallDriver09 nt!IopSynchronousCall0a nt!PpIrpQueryCapabilities0b nt!IopQueryAndSaveDeviceNodeCapabilities0c nt!PipProcessStartPhase30d nt!PipProcessDevNodeTree0e nt!PipDeviceActionWorker0f nt!PipRequestDeviceAction10 nt!IopInitializeBootDrivers11 nt!IoInitSystem12 nt!Phase1Initialization13 nt!PspSystemThreadStartup14 nt!KiThreadStartup0: kd dvTarget 0x899b21bcObjectID 0x4431535f0: kd db f789a09cf789a09c bc 21 9b 89 5f 53 31 44-00 00 00 00 f0 0b 9c 89 .!.._S1D........0: kd db 0x899b21bc899b21bc 9c 14 9b 89 78 22 9b 89-ac ff 9a 89 34 22 9b 89 ....x......4..899b21cc 41 47 50 5f 30 f3 9a 89-9c 14 9b 89 00 00 06 00 AGP_0...........0: kd gBreakpoint 29 hiteax00000000 ebxf743b938 ecx00506000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a060 ebpf789a0a4 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b2300ObjectID 0x4431535f0: kd db 0x899b2300899b2300 bc 22 9b 89 c0 25 9b 89-78 22 9b 89 44 23 9b 89 ....%..x..D#..899b2310 4d 42 52 44 30 f3 9a 89-bc 22 9b 89 00 00 06 00 MBRD0..........0: kd gBreakpoint 29 hiteax00000000 ebxf743b938 ecx00502000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a060 ebpf789a0a4 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b25c0ObjectID 0x4431535f0: kd db 0x899b25c0899b25c0 00 23 9b 89 b8 26 9b 89-78 22 9b 89 04 26 9b 89 .#.....x.....899b25d0 44 4d 41 43 30 f3 9a 89-f0 24 9b 89 00 00 06 00 DMAC0....$......0: kd gBreakpoint 29 hiteax00000000 ebxf743b938 ecx00502002 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a060 ebpf789a0a4 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b26b8ObjectID 0x4431535f0: kd db 0x899b26b8899b26b8 c0 25 9b 89 b0 27 9b 89-78 22 9b 89 fc 26 9b 89 .%.....x.....899b26c8 50 49 43 5f 30 f3 9a 89-74 26 9b 89 00 00 06 00 PIC_0...t......0: kd gBreakpoint 29 hiteax00000000 ebxf743b938 ecx00502000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a060 ebpf789a0a4 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b27b0ObjectID 0x4431535f0: kd db 0x899b27b0899b27b0 b8 26 9b 89 98 28 9b 89-78 22 9b 89 f4 27 9b 89 ....(..x.....899b27c0 54 49 4d 45 30 f3 9a 89-6c 27 9b 89 00 00 06 00 TIME0...l......0: kd gBreakpoint 29 hiteax00000000 ebxf743b938 ecx00502008 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a060 ebpf789a0a4 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b2898ObjectID 0x4431535f0: kd db 0x899b2898899b2898 b0 27 9b 89 80 29 9b 89-78 22 9b 89 dc 28 9b 89 ....)..x...(..899b28a8 52 54 43 5f 30 f3 9a 89-54 28 9b 89 00 00 06 00 RTC_0...T(......0: kd gBreakpoint 29 hiteax00000000 ebxf743b938 ecx00502000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a060 ebpf789a0a4 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd kc#00 ACPI!ACPIGet01 ACPI!ACPISystemPowerGetSxD02 ACPI!ACPISystemPowerDetermineSupportedDeviceStates03 ACPI!ACPISystemPowerDetermineSupportedDeviceStates04 ACPI!ACPISystemPowerDetermineSupportedDeviceStates05 ACPI!ACPISystemPowerProcessRootMapping06 ACPI!ACPISystemPowerInitializeRootMapping07 ACPI!ACPIRootIrpQueryCapabilities08 ACPI!ACPIDispatchIrp09 nt!IofCallDriver0a nt!IopSynchronousCall0b nt!PpIrpQueryCapabilities0c nt!IopQueryAndSaveDeviceNodeCapabilities0d nt!PipProcessStartPhase30e nt!PipProcessDevNodeTree0f nt!PipDeviceActionWorker10 nt!PipRequestDeviceAction11 nt!IopInitializeBootDrivers12 nt!IoInitSystem13 nt!Phase1Initialization14 nt!PspSystemThreadStartup15 nt!KiThreadStartup0: kd dvTarget 0x899b2980ObjectID 0x4431535f0: kd db 0x899b2980899b2980 98 28 9b 89 64 2a 9b 89-78 22 9b 89 c4 29 9b 89 .(..d*..x...)..899b2990 53 50 4b 52 30 f3 9a 89-3c 29 9b 89 00 00 06 00 SPKR0...)......0: kd gBreakpoint 29 hiteax00000000 ebxf743b938 ecx00402000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a060 ebpf789a0a4 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b2a64ObjectID 0x4431535f0: kd db 0x899b2a64899b2a64 80 29 9b 89 54 2b 9b 89-78 22 9b 89 a8 2a 9b 89 .)..T..x...*..899b2a74 4b 42 43 5f 30 f3 9a 89-20 2a 9b 89 00 00 06 00 KBC_0... *......0: kd gBreakpoint 29 hiteax00000000 ebxf743b938 ecx00402000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a060 ebpf789a0a4 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b2b54ObjectID 0x4431535f0: kd db 0x899b2b54899b2b54 64 2a 9b 89 d4 2c 9b 89-78 22 9b 89 98 2b 9b 89 d*...,..x.....899b2b64 4d 4f 55 53 30 f3 9a 89-10 2b 9b 89 00 00 06 00 MOUS0..........0: kd gBreakpoint 29 hiteax00000000 ebxf743b938 ecx00006000 edx00000000 esi89968640 edi89968648eipf74078d8 espf789a060 ebpf789a0a4 iopl0 nv up ei pl zr na pe nccs0008 ss0010 ds0023 es0023 fs0030 gs0000 efl00000246ACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b2cd4ObjectID 0x4431535f0: kd db 0x899b2cd4899b2cd4 54 2b 9b 89 34 30 9b 89-78 22 9b 89 18 2d 9b 89 T..40..x...-..899b2ce4 4c 4e 4b 41 30 f3 9a 89-90 2c 9b 89 00 00 06 00 LNKA0....,......0: kd gBreakpoint 29 hitACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b3034ObjectID 0x4431535f0: kd db 0x899b3034899b3034 d4 2c 9b 89 94 33 9b 89-78 22 9b 89 78 30 9b 89 .,...3..x..x0..899b3044 4c 4e 4b 42 30 f3 9a 89-c0 2f 9b 89 00 00 06 00 LNKB0..../......0: kd gBreakpoint 29 hitACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b3394ObjectID 0x4431535f0: kd db 0x899b3394899b3394 34 30 9b 89 f4 36 9b 89-78 22 9b 89 d8 33 9b 89 40...6..x...3..899b33a4 4c 4e 4b 43 30 f3 9a 89-20 33 9b 89 00 00 06 00 LNKC0... 3......0: kd gBreakpoint 29 hitACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b36f4ObjectID 0x4431535f0: kd db 0x899b36f4899b36f4 94 33 9b 89 b0 3a 9b 89-78 22 9b 89 38 37 9b 89 .3...:..x..87..899b3704 4c 4e 4b 44 30 f3 9a 89-80 36 9b 89 00 00 06 00 LNKD0....6......0: kd gBreakpoint 29 hitACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b5300ObjectID 0x4431535f0: kd db 0x899b5300899b5300 5c 53 9b 89 e8 58 9b 89-78 22 9b 89 d4 53 9b 89 \S...X..x...S..899b5310 48 50 45 54 30 f3 9a 89-5c 53 9b 89 00 00 06 00 HPET0...\S......0: kd gBreakpoint 29 hitACPI!ACPIGet0x220:f74078d8 e83b2bffff call ACPI!ACPIAmliGetNamedChild (f73fa418)0: kd dvTarget 0x899b58e8ObjectID 0x4431535f0: kd db 0x899b58e8899b58e8 00 53 9b 89 f4 5f 9b 89-78 22 9b 89 2c 59 9b 89 .S..._..x..,Y..899b58f8 53 4d 43 5f 30 f3 9a 89-50 58 9b 89 00 00 06 00 SMC_0...PX.....