On Mon, 6 Sep 2004, Kyle Harris wrote: > Hi, > > My HC (Cypress CY7C67300) has 2 independent serial engines (SIEs) that each > control 2 downstream ports. I currently register each SIE as standalone HCDs, > each with 2 ports. The first port for each SIE works fine. But. I'm not sure > how to insure both ports of the SIE are registered. Should they each be a > virtual root hub? What is the correct way to do this.
Each SIE should be a root hub, not each port. To insure that all the ports are registered, all you need to do is have your hub_control() routine respond to Get-Hub-Descriptor requests with the correct number of ports in the third byte of the response buffer. Alan Stern ------------------------------------------------------- This SF.Net email is sponsored by BEA Weblogic Workshop FREE Java Enterprise J2EE developer tools! Get your free copy of BEA WebLogic Workshop 8.1 today. http://ads.osdn.com/?ad_id=5047&alloc_id=10808&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel