!usbkd.usbhcdlistlogs
O comando !usbkd.usbhcdlistlogs exibe uma lista de todos os objetos de dispositivo funcional (FDOs) associados ao driver da porta USB (Usbport.sys). O comando também exibe os logs de depuração completos de todos os controladores de host EHCI.
!usbkd.usbhcdlistlogs
DLL
Usbkd.dll
Exemplos
Este exemplo mostra uma parte da saída do comando !usbhcdlistlogs.
0: kd> !usbkd.usbhcdlistlogs
MINIPORT List @ fffff80001e5bbd0
*flink, blink ffffe00001f48018,ffffe00001f48bd8
[0] entry @: ffffe00001f48010 dt usbport!_USBPORT_MINIPORT_DRIVER ffffe00001f48010
UHCI MINIPORT @ ffffe00001f48010 !drvobj ffffe00002000060 regpkt ffffe00001f48048
02. !devobj ffffe00001ca4050 !usbhcdext ffffe00001ca41a0 HFDO 8086 2938 RHPDO ffffe0000213a050
03. !devobj ffffe00001ca7050 !usbhcdext ffffe00001ca71a0 HFDO 8086 2937 RHPDO ffffe00002140050
[1] entry @: ffffe00001f48bd0 dt usbport!_USBPORT_MINIPORT_DRIVER ffffe00001f48bd0
EHCI MINIPORT @ ffffe00001f48bd0 !drvobj ffffe00001fd33a0 regpkt ffffe00001f48c08
01. !devobj ffffe00001ca1050 !usbhcdext ffffe00001ca11a0 HFDO 8086 293c RHPDO ffffe0000213c050
LOG@: ffffe00001ca11b8
>LOG mask = 3ff idx = fff69e8d (28d)
*LOG: ffffe000020191a0 LOGSTART: ffffe00002014000 *LOGEND: ffffe0000201bfe0 # -1
[ 000] ffffe000020191a0 Tmt0 0000000000000000 0000000000000000 0000000000000000
[ 001] ffffe000020191c0 _Pop 0000000000000003 0000000000003000 0000000000000000
...
[ 005] ffffe00002019240 chgZ 0000000000000000 0000000000b7228f 0000000000000000
[ 006] ffffe00002019260 nes- 0000000000000000 0000000000000000 0000000000000000
[ 007] ffffe00002019280 nes+ ffffe00001ca2370 ffffe00001ca2370 00000000000ced39
...
[1014] ffffe00002019060 tmo4 0000000000000000 0000000000000040 ffffe00001ca1c20
...
[1022] ffffe00002019160 xdw2 ffffe00001ca1b88 ffffe00001ca1050 0000000000000002
[1023] ffffe00002019180 xdB0 ffffe00001ca1b88 ffffe00001ca1050 0000000000000000
A saída do comando mostra dois FDOs que representam controladores de host UHCI e um que representa um controlador de host EHCI. Em seguida, a saída mostra o log de depuração do controlador de host EHCI.