lsusbコマンド

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USBデバイスの詳細情報を表示するコマンド

# lsusb
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 1dd8:0004
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 003: ID 0bda:0158 BUFFALO Corp. Mass Stroage Device
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 003: ID 064e:a104 Suyin Corp.
Bus 002 Device 002: ID 04c5:11bc BUFFALO, Ltd
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub


# lsusb -t
/:  Bus 07.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/2p, 12M
|__ Port 2: Dev 2, If 0, Class=HID, Driver=usbhid, 12M
|__ Port 2: Dev 2, If 1, Class=HID, Driver=usbhid, 12M
|__ Port 2: Dev 2, If 2, Class=>ifc, Driver=, 12M
/: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/3p, 12M
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/3p, 12M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/3p, 12M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/3p, 12M
|__ Port 2: Dev 2, If 0, Class=HID, Driver=usbhid, 1.5M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/6p, 480M
|__ Port 1: Dev 2, If 0, Class=stor., Driver=usb-storage, 480M
|__ Port 2: Dev 3, If 0, Class='bInterfaceClass 0x0e not yet handled', Driver=uvcvideo, 480M
|__ Port 2: Dev 3, If 1, Class='bInterfaceClass 0x0e not yet handled', Driver=uvcvideo, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/6p, 480M
|__ Port 4: Dev 3, If 0, Class=stor., Driver=usb-storage, 480M


-tオプションを付けるとツリー表示される。

USBコントローラ ドライバ 対応
UHCI usb-unci.o USB1.1 Intel、VIAに対応
OHCI usb-ohci.o USB1.1 Compaq、SIS、Aliなどに対応
EHCI ehci-hcd.o USB2.0
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