On Mon, 2 Jan 2006, naveen kumar wrote: > Hi Alan, > > I have one more doubt about host controller > hardware.If there is an ehci host controller present > in a system , then it will have its own implementation > specific registers.Does the same ehci host controller > hardware also includes the register set of companion > host controllers also.
No. The companion controller hardware has its own register set. > Because uhci (or) ohci drivers > operate on the different set of registers than ehci > register set.I confirmed this by checking /proc/iomem > for ehci & /proc/ioports for uhci. That's right. 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://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
