SDA> USB SHOW EHCI UCB
Extended Host Controller UCB extensions
---------------------------------- ----------------
I/O handle ffffffff896bbe80
Operating register offset 00000020
Number of root hub ports 00000005
Pointer to UCM's mailbox 00000000
Pointer to the bus structure 896cddd0
Pointer to ehci routine table 896bbec0
Root hub device address 00000001
Queue of status change requests
Flink 896ce090
Blink 896ce090
8K Map register queue
Flink 896f1690
Blink 896f8750
16K Map register queue
Flink 895a11c8
Blink 895a11c8
32K Map register queue
Flink 895a11d0
Blink 895a11d0
64K Map register queue
Flink 895a11d8
Blink 895a11d8
List of free HCD queue heads
Flink 896c4400
Blink 896c4200
list of used HCD queue heads
Flink 895a11e8
Blink 895a11e8
list of used HCD QTD
Flink 895a11f8
Blink 895a11f8
Devices that have HCD QH's
All queue heads are empty
Count of free HCD queue heads 00000056
Count of used HCD queue heads 00000000
Count of free HCD queue TD's 00000082
Count of used HCD queue TD's 00000000
Periodic list physical address ffffffff454b0000
Periodic list virtual address 896ca000
Periodic shadow list virtual address 896cc000
Current periodic frame 00000031
Count of tries to get control from BIOS 00000000
Ports with pending C_PORT_RESET 0000000000000000
Asynchronous hcdqh flink 896c4000
Asynchronous hcdqh blink 896c4280
Pending Remove HCDQH queue flink 895a1608
Pending Remove HCDQH queue blink 895a1608
Halted errors 00000000
Data buffer errors 00000000
Babble errors 00000000
Transaction errors 00000000
Missed micro frame errors 00000000
Err errors 00000000
SDA>