USB2.0集线器HUB
USB3.2集线器设备描述符
2022-06-09
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USB集线器设备描述符的定义和USB设备的描述符定义一致,详见：http://www.usbzh.com/article/detail-104.html
=========================== USB Port20 ===========================
Connection Status : 0x01 (Device is connected)
Port Chain : 1-20
Properties : 0x03
IsUserConnectable : yes
PortIsDebugCapable : yes
PortHasMultiCompanions : no
PortConnectorIsTypeC : no
ConnectionIndex : 0x14 (Port 20)
CompanionIndex : 0
CompanionHubSymLnk : USB#ROOT_HUB30#4&31789dfb&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8}
CompanionPortNumber : 0x09 (Port 9)
-> CompanionPortChain : 1-9
========================== Summary =========================
Vendor ID : 0x05E3 (Genesys Logic, Inc.)
Product ID : 0x0626
USB Version : 3.2 Gen 1
Port maximum Speed : SuperSpeed
Device maximum Speed : SuperSpeed
Device Connection Speed : SuperSpeed
Self powered : yes
Demanded Current : 0 mA
Used Endpoints : 2
========================== USB Hub =========================
Hub Symbolic Link : USB#VID_05E3&PID_0626#5&1f3e3f24&0&20#{f18a0e88-c30c-11d0-8815-00a0c906bed8}
+++++++++++++++++ Device Information ++++++++++++++++++
Device Description : Generic SuperSpeed USB Hub
Device Path : \\?\USB#VID_05E3&PID_0626#5&1f3e3f24&0&20#{f18a0e88-c30c-11d0-8815-00a0c906bed8} (GUID_DEVINTERFACE_USB_HUB)
Kernel Name : \Device\USBPDO-20
Device ID : USB\VID_05E3&PID_0626\5&1F3E3F24&0&20
Hardware IDs : USB\VID_05E3&PID_0626&REV_0655 USB\VID_05E3&PID_0626
Driver KeyName : {36fc9e60-c465-11cf-8056-444553540000}\0059 (GUID_DEVCLASS_USB)
Driver : \SystemRoot\System32\drivers\UsbHub3.sys (Version: 10.0.14393.3053 Date: 2019-06-13)
Driver Inf : C:\Windows\inf\usbhub3.inf
Legacy BusType : PNPBus
Class : USB
Class GUID : {36fc9e60-c465-11cf-8056-444553540000} (GUID_DEVCLASS_USB)
Service : USBHUB3
Enumerator : USB
Location Info : Port_#0020.Hub_#0001
Location IDs : PCIROOT(0)#PCI(1400)#USBROOT(0)#USB(20), ACPI(_SB_)#ACPI(PCI0)#ACPI(XHC_)#ACPI(RHUB)#ACPI(SS04)
Container ID : {9f4b56f0-1df6-11e0-ac64-0800200c9a66}
Manufacturer Info : (Standard USB HUBs)
Capabilities : 0x84 (Removable, SurpriseRemovalOK)
Status : 0x0180600A (DN_DRIVER_LOADED, DN_STARTED, DN_DISABLEABLE, DN_REMOVABLE, DN_NT_ENUMERATOR, DN_NT_DRIVER)
Problem Code : 0
Address : 20
IdleInWorkingState : 1
Power State : D0 (supported: D0, D1, D2, D3, wake from D0, wake from D1, wake from D2)
+++++++++++++++++ Registry USB Flags +++++++++++++++++
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\usbflags\05E306260655
osvc : REG_BINARY 00 00
------------------- USB Hub Descriptor -----------------
bDescriptorLength : 0x09 (9 bytes)
bDescriptorType : 0x29 (Hub Descriptor)
bNumberOfPorts : 0x04 (4 Ports) Hint: Ports 0 does not exist
wHubCharacteristics : 0x0000
Power switching : Ganged
Compound device : No
Over-current protection : Global
TT Think Time : At most 8 FS bit times
Port Indicators : Not supported
bPowerOnToPowerGood : 0x00 (0 ms)
bHubControlCurrent : 0x90 (144 mA)
DeviceRemovable : 0x00
Bit 0 : 0 (reserved, any value)
Bit 1 : 0 (Device at Port 1 is removable)
Bit 2 : 0 (Device at Port 2 is removable)
Bit 3 : 0 (Device at Port 3 is removable)
Bit 4 : 0 (Device at Port 4 is removable)
Bit 5 : 0 (unused, must be 0)
Bit 6 : 0 (unused, must be 0)
Bit 7 : 0 (unused, must be 0)
Data (HexDump) : 09 29 04 00 00 00 90 00 FF .).......
HubIsBusPowered : 0x00 (Self Powered)
---------------- Extended USB Hub Descriptor ---------------
HubType : 0x03 (Usb30Hub - hub descriptor is defined in USB 3.0 specification)
HighestPortNumber : 0x04 (Port 4 is the highest)
---------------- USB 3.0 Hub Descriptor ---------------
bLength : 0x0C (12 bytes)
bDescriptorType : 0x2A
bNumberOfPorts : 0x04 (4 Ports)
wHubCharacteristics : 0x0000
Power switching : Ganged
Compound device : No
Over-current protection : Global
TT Think Time : At most 8 FS bit times
Port Indicators : Not supported
bPowerOnToPowerGood : 0x00
bHubControlCurrent : 0x90 (576 mA)
bHubHdrDecLat : 0x04 (0.4 祍)
wHubDelay : 0x15E (350 ns)
DeviceRemovable : 0x00
Bit 0 : 0 (reserved, any value)
Bit 1 : 0 (Device at Port 1 is removable)
Bit 2 : 0 (Device at Port 2 is removable)
Bit 3 : 0 (Device at Port 3 is removable)
Bit 4 : 0 (Device at Port 4 is removable)
Bit 5 : 0 (unused, must be 0)
Bit 6 : 0 (unused, must be 0)
Bit 7 : 0 (unused, must be 0)
Data (HexDump) : 0C 2A 04 00 00 00 90 04 5E 01 00 00 .*......^...
----------------- USB Hub Capabilities ----------------
HubIs2xCapable : 0 (Is not 2.x capable)
Data (HexDump) : 00 00 00 00 ....
--------------- USB Hub Capabilities Ex ---------------
HighSpeedCapable : 0 (No)
HighSpeed : 0 (No)
MultiTtCapable : 0 (No)
HubIsMultiTt : 0 (No)
ArmedWakeOnConnect : 0 (No)
IsBusPowered : 0 (No)
IsRoot : 0 (No)
Data (HexDump) : 00 00 00 00 ....
---------------- Connection Information ---------------
Connection Index : 0x14 (Port 20)
Connection Status : 0x01 (DeviceConnected)
Current Config Value : 0x01 (Configuration 1)
Device Address : 0x18 (24)
Is Hub : 0x01 (yes)
Device Bus Speed : 0x02 (High-Speed) -> not true, see below in Connection Information V2
Number Of Open Pipes : 0x01 (1 pipe to data endpoints)
Pipe[0] : EndpointID=1 Direction=IN ScheduleOffset=0 Type=Interrupt wMaxPacketSize=0x2 bInterval=8 -> 140 Bits/ms = 17500 Bytes/s
Data (HexDump) : 14 00 00 00 12 01 20 03 09 00 03 09 E3 05 26 06 ...... .......&.
55 06 01 02 00 01 01 02 01 18 00 01 00 00 00 01 U...............
00 00 00 07 05 81 13 02 00 08 00 00 00 00 ..............
--------------- Connection Information V2 -------------
Connection Index : 0x14 (20)
Length : 0x10 (16 bytes)
SupportedUsbProtocols : 0x04
Usb110 : 0 (no, port not supports USB 1.1) -> but Companion Port 1-9 does
Usb200 : 0 (no, port not supports USB 2.0) -> but Companion Port 1-9 does
Usb300 : 1 (yes, port supports USB 3.0)
ReservedMBZ : 0x00
Flags : 0x03
DevIsOpAtSsOrHigher : 1 (Device is operating at SuperSpeed or higher)
DevIsSsCapOrHigher : 1 (Device is SuperSpeed capable or higher)
DevIsOpAtSsPlusOrHigher : 0 (Device is not operating at SuperSpeedPlus or higher)
DevIsSsPlusCapOrHigher : 0 (Device is not SuperSpeedPlus capable or higher)
ReservedMBZ : 0x00
Data (HexDump) : 14 00 00 00 10 00 00 00 04 00 00 00 03 00 00 00 ................
---------------------- Device Descriptor ----------------------
bLength : 0x12 (18 bytes)
bDescriptorType : 0x01 (Device Descriptor)
bcdUSB : 0x320 (USB Version 3.2)
bDeviceClass : 0x09 (Hub)
bDeviceSubClass : 0x00
bDeviceProtocol : 0x03 (SuperSpeed hub)
bMaxPacketSize0 : 0x09 (9 bytes)
idVendor : 0x05E3 (Genesys Logic, Inc.)
idProduct : 0x0626
bcdDevice : 0x0655
iManufacturer : 0x01 (String Descriptor 1)
Language 0x0409 : "GenesysLogic"
iProduct : 0x02 (String Descriptor 2)
Language 0x0409 : "USB3.1 Hub"
iSerialNumber : 0x00 (No String Descriptor)
bNumConfigurations : 0x01 (1 Configuration)
Data (HexDump) : 12 01 20 03 09 00 03 09 E3 05 26 06 55 06 01 02 .. .......&.U...
00 01 ..
------------------ Configuration Descriptor -------------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x02 (Configuration Descriptor)
wTotalLength : 0x001F (31 bytes)
bNumInterfaces : 0x01 (1 Interface)
bConfigurationValue : 0x01 (Configuration 1)
iConfiguration : 0x00 (No String Descriptor)
bmAttributes : 0xE0
D7: Reserved, set 1 : 0x01
D6: Self Powered : 0x01 (yes)
D5: Remote Wakeup : 0x01 (yes)
D4..0: Reserved, set 0 : 0x00
MaxPower : 0x00 (0 mA)
Data (HexDump) : 09 02 1F 00 01 01 00 E0 00 09 04 00 00 01 09 00 ................
00 01 07 05 81 13 02 00 08 06 30 00 00 02 00 ..........0....
---------------- Interface Descriptor -----------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x04 (Interface Descriptor)
bInterfaceNumber : 0x00 (Interface 0)
bAlternateSetting : 0x00
bNumEndpoints : 0x01 (1 Endpoint)
bInterfaceClass : 0x09 (Hub)
bInterfaceSubClass : 0x00
bInterfaceProtocol : 0x00
iInterface : 0x01 (String Descriptor 1)
Language 0x0409 : "GenesysLogic"
Data (HexDump) : 09 04 00 00 01 09 00 00 01 .........
----------------- Endpoint Descriptor -----------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x05 (Endpoint Descriptor)
bEndpointAddress : 0x81 (Direction=IN EndpointID=1)
bmAttributes : 0x13 (TransferType=InterruptNotification)
wMaxPacketSize : 0x0002
bInterval : 0x08 (128 microframes -> 16 ms)
Data (HexDump) : 07 05 81 13 02 00 08 .......
------ SuperSpeed Endpoint Companion Descriptor -------
bLength : 0x06 (6 bytes)
bDescriptorType : 0x30 (SuperSpeed Endpoint Companion Descriptor)
bMaxBurst : 0x00 (up to 1 packets per burst)
bmAttributes : 0x00
wBytesPerInterval : 0x0002 (2 bytes)
Data (HexDump) : 06 30 00 00 02 00 .0....
---------- Binary Object Store (BOS) Descriptor -----------
bLength : 0x05 (5 bytes)
bDescriptorType : 0x0F (Binary Object Store)
wTotalLength : 0x002A (42 bytes)
bNumDeviceCaps : 0x03
Data (HexDump) : 05 0F 2A 00 03 ..*..
------------- USB 2.0 Extension Descriptor ------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x10 (Device Capability Descriptor)
bDevCapabilityType : 0x02 (USB 2.0 Extension)
bmAttributes : 0x06
LPMCapable : 1 (Link Power Management protocol is supported)
BESLAndAlternateHIRD : 1 (BESL & Alternate HIRD definitions are supported)
BaselineBESLValid : 0 (not valid)
DeepBESLValid : 0 (not valid)
BaselineBESL : 0
DeepBESL : 0
Data (HexDump) : 07 10 02 06 00 00 00 .......
----- SuperSpeed USB Device Capability Descriptor -----
bLength : 0x0A (10 bytes)
bDescriptorType : 0x10 (Device Capability Descriptor)
bDevCapabilityType : 0x03 (SuperSpeed USB Device Capability)
bmAttributes : 0x00
Bit 0 Reserved : 0x00
Bit 1 LTM Capable : 0x00 (no)
Bit 7:2 Reserved : 0x00
wSpeedsSupported : 0x0E (Full-Speed, High-Speed, SuperSpeed)
bFunctionalitySupport : 0x01 (lowest speed with all the functionality is 'Full-Speed')
bU1DevExitLat : 0x08 (less than 8 祍)
wU2DevExitLat : 0x00BE (less than 190 祍)
Data (HexDump) : 0A 10 03 00 0E 00 01 08 BE 00 ..........
--------- Container ID Capability Descriptor ----------
bLength : 0x14 (20 bytes)
bDescriptorType : 0x10 (Device Capability Descriptor)
bDevCapabilityType : 0x04 (Container ID Capability)
bReserved : 0x00
Container ID (UUID) : 9F4B56F0-1DF6-11E0-AC64-0800200C9A66
Data (HexDump) : 14 10 04 00 F0 56 4B 9F F6 1D E0 11 AC 64 08 00 .....VK......d..
20 0C 9A 66 ..f
-------------------- String Descriptors -------------------
------ String Descriptor 0 ------
bLength : 0x04 (4 bytes)
bDescriptorType : 0x03 (String Descriptor)
Language ID[0] : 0x0409 (English - United States)
Data (HexDump) : 04 03 09 04 ....
------ String Descriptor 1 ------
bLength : 0x1A (26 bytes)
bDescriptorType : 0x03 (String Descriptor)
Language 0x0409 : "GenesysLogic"
Data (HexDump) : 1A 03 47 00 65 00 6E 00 65 00 73 00 79 00 73 00 ..G.e.n.e.s.y.s.
4C 00 6F 00 67 00 69 00 63 00 L.o.g.i.c.
------ String Descriptor 2 ------
bLength : 0x16 (22 bytes)
bDescriptorType : 0x03 (String Descriptor)
Language 0x0409 : "USB3.1 Hub"
Data (HexDump) : 16 03 55 00 53 00 42 00 33 00 2E 00 31 00 20 00 ..U.S.B.3...1. .
48 00 75 00 62 00 H.u.b.
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