UHCI's IO-mapped registers need X86 I/O instructions to access, but RISC (such as ARM, MIPS) has no I/O instructions. So if we want to access UHCI registers, it must have mem-mapped registers which can be accessed by load/store instructions.
In a word, can UHCI Host Controller be used for non-X86 platform? ------------------------------------------------------- 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&kid3432&bid#0486&dat1642 _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel