On Tue, 31 Jan 2006, Mukund JB. wrote: > Dear all, > > I am confused. Who defines the register Interface of USB?
USB doesn't have a register interface. The USB specification only describes the bus. > I am sure it is not defined in USB specifications. > I think they are defined by Intel (UHCI & EHCI) & Compaq (OHCI). Those definitions are not part of the USB spec. They apply only to particular types of host controllers. > But, then why does the USB Specifications mention the statement below in > 3.1 Goals for the Universal Serial Bus. > > Provision of a standard interface capable of quick diffusion > into product The USB spec (and section 3.1 in particular) talks about the USB bus and the hardware interface to the bus. It is not concerned with interfaces between a computer and a host controller. Alan Stern ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=103432&bid=230486&dat=121642 _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
