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- root@BPiM3:/sys/kernel/debug/usb# lsusb -v
- Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 1.10
- bDeviceClass 9 Hub
- bDeviceSubClass 0 Unused
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0001 1.1 root hub
- bcdDevice 3.04
- iManufacturer 3 Linux 3.4.39-BPI-M3-Kernel sunxi_hcd-hcd
- iProduct 2 sunxi_hcd host driver
- iSerial 1 sunxi_hcd_host0
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 25
- bNumInterfaces 1
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0xe0
- Self Powered
- Remote Wakeup
- MaxPower 0mA
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 1
- bInterfaceClass 9 Hub
- bInterfaceSubClass 0 Unused
- bInterfaceProtocol 0 Full speed (or root) hub
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0002 1x 2 bytes
- bInterval 255
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 1
- wHubCharacteristic 0x0011
- Per-port power switching
- No overcurrent protection
- bPwrOn2PwrGood 5 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x02
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0100 power
- Device Status: 0x0001
- Self Powered
- Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 1.10
- bDeviceClass 9 Hub
- bDeviceSubClass 0 Unused
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0001 1.1 root hub
- bcdDevice 3.04
- iManufacturer 3 Linux 3.4.39-BPI-M3-Kernel ohci_hcd
- iProduct 2 SW USB2.0 'Open' Host Controller (OHCI) Driver
- iSerial 1 sunxi-ohci
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 25
- bNumInterfaces 1
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0xe0
- Self Powered
- Remote Wakeup
- MaxPower 0mA
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 1
- bInterfaceClass 9 Hub
- bInterfaceSubClass 0 Unused
- bInterfaceProtocol 0 Full speed (or root) hub
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0002 1x 2 bytes
- bInterval 255
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 1
- wHubCharacteristic 0x0012
- No power switching (usb 1.0)
- No overcurrent protection
- bPwrOn2PwrGood 2 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0100 power
- Device Status: 0x0001
- Self Powered
- Bus 001 Device 003: ID 05e3:0718 Genesys Logic, Inc. IDE/SATA Adapter
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 0 (Defined at Interface level)
- bDeviceSubClass 0
- bDeviceProtocol 0
- bMaxPacketSize0 64
- idVendor 0x05e3 Genesys Logic, Inc.
- idProduct 0x0718 IDE/SATA Adapter
- bcdDevice 0.16
- iManufacturer 0
- iProduct 1 USB Storage
- iSerial 2 000000000033
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 32
- bNumInterfaces 1
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0xc0
- Self Powered
- MaxPower 96mA
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 2
- bInterfaceClass 8 Mass Storage
- bInterfaceSubClass 6 SCSI
- bInterfaceProtocol 80 Bulk-Only
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 2
- Transfer Type Bulk
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0200 1x 512 bytes
- bInterval 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x02 EP 2 OUT
- bmAttributes 2
- Transfer Type Bulk
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0200 1x 512 bytes
- bInterval 0
- Device Qualifier (for other device speed):
- bLength 10
- bDescriptorType 6
- bcdUSB 2.00
- bDeviceClass 0 (Defined at Interface level)
- bDeviceSubClass 0
- bDeviceProtocol 0
- bMaxPacketSize0 64
- bNumConfigurations 1
- Device Status: 0x0001
- Self Powered
- Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 9 Hub
- bDeviceSubClass 0 Unused
- bDeviceProtocol 1 Single TT
- bMaxPacketSize0 64
- idVendor 0x1a40 Terminus Technology Inc.
- idProduct 0x0101 4-Port HUB
- bcdDevice 1.11
- iManufacturer 0
- iProduct 1 USB 2.0 Hub
- iSerial 0
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 25
- bNumInterfaces 1
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0xe0
- Self Powered
- Remote Wakeup
- MaxPower 100mA
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 1
- bInterfaceClass 9 Hub
- bInterfaceSubClass 0 Unused
- bInterfaceProtocol 0 Full speed (or root) hub
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0001 1x 1 bytes
- bInterval 12
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 4
- wHubCharacteristic 0x0000
- Ganged power switching
- Ganged overcurrent protection
- TT think time 8 FS bits
- bPwrOn2PwrGood 50 * 2 milli seconds
- bHubContrCurrent 100 milli Ampere
- DeviceRemovable 0x00
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0503 highspeed power enable connect
- Port 2: 0000.0100 power
- Port 3: 0000.0100 power
- Port 4: 0000.0100 power
- Device Qualifier (for other device speed):
- bLength 10
- bDescriptorType 6
- bcdUSB 2.00
- bDeviceClass 9 Hub
- bDeviceSubClass 0 Unused
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- bNumConfigurations 1
- Device Status: 0x0001
- Self Powered
- Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 9 Hub
- bDeviceSubClass 0 Unused
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0002 2.0 root hub
- bcdDevice 3.04
- iManufacturer 3 Linux 3.4.39-BPI-M3-Kernel ehci_hcd
- iProduct 2 SW USB2.0 'Enhanced' Host Controller (EHCI) Driver
- iSerial 1 sunxi-ehci
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 25
- bNumInterfaces 1
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0xe0
- Self Powered
- Remote Wakeup
- MaxPower 0mA
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 1
- bInterfaceClass 9 Hub
- bInterfaceSubClass 0 Unused
- bInterfaceProtocol 0 Full speed (or root) hub
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0004 1x 4 bytes
- bInterval 12
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 1
- wHubCharacteristic 0x000a
- No power switching (usb 1.0)
- Per-port overcurrent protection
- bPwrOn2PwrGood 10 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0503 highspeed power enable connect
- Device Status: 0x0001
- Self Powered
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