Linux那些事兒之我是Hub 系列

http://blog.csdn.net/fudan_abc/category/325189.aspx?PageNumber=2

Linux下USB suspend/resume源碼分析

http://blog.csdn.net/dxf029044367/archive/2009/12/19/5031710.aspx

Linux設備驅動之USB hub驅動

http://blog.chinaunix.net/u1/51562/showart_1226612.html

USB設備驅動整體結構

http://book.51cto.com/art/200811/96174.htm

linux usb 詳解

http://book.51cto.com/art/200811/96183.htm

USB 講座

http://chamberplus.myweb.hinet.net/usb_diy1.htm

ehci sample code for NetBSD

http://orange.kame.net/dev/cvsweb.cgi/kame/netbsd/sys/dev/usb/ehci.c?rev=1.1.1.2