!fxdevice

Ekstensi !fxdevice menampilkan informasi ringkasan tentang semua perangkat terdaftar Power Management Framework (PoFx). Perintah ini hanya dapat digunakan selama penelusuran kesalahan mode kernel.

Untuk informasi selengkapnya tentang PoFX, lihat Gambaran Umum Kerangka Kerja Manajemen Daya.

Sintaks

!fxdevice[<FxDevice Address>]

Parameter

< Alamat FxDevice>
Menyediakan alamat FxDevice untuk ditampilkan.

DLL

Kdexts.dll

Keterangan

Ekstensi !fxdevice menampilkan informasi berikut ketika ada pada sistem target.

• Perangkat PoFx tidak menganggur
• Perangkat PoFx D0 Menganggur
• Perangkat PoFx non-D0 menganggur

Berikut ini adalah contoh keluar dari ekstensi !fxdevice dengan alamat perangkat yang disediakan.

kd> !fxdevice ffffe0012ccbda60
!fxdevice 0xffffe0012ccbda60
    DevNode: 0xffffe0012bbb09f0
    UniqueId: "HDAUDIO\FUNC_01&VEN_10EC&DEV_0662&SUBSYS_103C304A&REV_1001\4&25ff998c&0&0001"
    InstancePath: "HDAUDIO\FUNC_01&VEN_10EC&DEV_0662&SUBSYS_103C304A&REV_1001\4&25ff998c&0&0001"
    Device Power State: PowerDeviceD0
    PEP Owner: Default PEP
    Acpi Plugin: 0
    Acpi Handle: 0
    Device Status Flags: IdleTimerOn DevicePowerNotRequired_ReceivedFromPEP 
    Device Idle Timeout: 0x1869ffffe7960
    Device Power On: No Activity
    Device Power Off: No Activity
    Device Unregister: No Activity
    Component Count: 1
        Component 0: F0/F0 - IDLE   (RefCount = 0)
        Pep Component: 0xffffe0012cfe1800
            Active: 0   Latency: 0  Residency: 0    Wake: 0 Dx IRP: 0   WW IRP: 0
            Component Idle State Change: No Activity
            Component Activation: No Activity
            Component Active: No Activity

Berikut ini adalah output default dari ekstensi !fxdevice.

kd> !fxdevice 
********************************************************************************
Dumping non-idle PoFx devices
********************************************************************************
!fxdevice 0xffffe0012bbd08d0
    DevNode: 0xffffe0012b3f87b0
    UniqueId: "\_SB.PCI0"
    InstancePath: "ACPI\PNP0A08\2&daba3ff&1"
    Device Power State: PowerDeviceD0
    Component Count: 1
        Component 0: F0/F1 - ACTIVE (RefCount = 28)

!fxdevice 0xffffe0012c587940
    DevNode: 0xffffe0012b3f9d30
    UniqueId: "\_SB.PCI0.PEGL"
    InstancePath: "PCI\VEN_8086&DEV_D138&SUBSYS_304A103C&REV_11\3&33fd14ca&0&18"
    Device Power State: PowerDeviceD0
    Component Count: 1
        Component 0: F0/F1 - ACTIVE (RefCount = 1)

...

********************************************************************************
Dumping idle D0 PoFx devices
********************************************************************************
!fxdevice 0xffffe0012c5838c0
    DevNode: 0xffffe0012bbdfd30
    UniqueId: "\_SB.PCI0.PCX1"
    InstancePath: "PCI\VEN_8086&DEV_3B42&SUBSYS_304A103C&REV_05\3&33fd14ca&0&E0"
    Device Power State: PowerDeviceD0
    Component Count: 1
        Component 0: F1/F1 - IDLE   (RefCount = 0)

!fxdevice 0xffffe0012c581ac0
    DevNode: 0xffffe0012bbdfa50
    UniqueId: "\_SB.PCI0.PCX5"
    InstancePath: "PCI\VEN_8086&DEV_3B4A&SUBSYS_304A103C&REV_05\3&33fd14ca&0&E4"
    Device Power State: PowerDeviceD0
    Component Count: 1
        Component 0: F1/F1 - IDLE   (RefCount = 0)

...