Date: Thu, 17 Sep 2009 17:30:55 +0200 From: "Julian H. Stacey" <jhs@berklix.com> To: freebsd-usb@freebsd.org Subject: How to get /dev/uscanner0 to use ehci at USB2 speed, not uhci ? Message-ID: <200909171531.n8HFUtYw038501@fire.js.berklix.net>
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Hi FreeBSD-USB@ people, With 7.2-RELEASE, how should I get /dev/uscanner0 to use ehci at USB2 speed, not uhci at USB1 ? (Please feel free to reply RTFM ... URL= ) Logs & My config & what I've tried / looked at: My USB scanner works, but its agoning slow in high res. devd: Processing event '+uscanner0 vendor=0x04b8 product=0x011d devclass=0xff devsubclass=0x00 release=0x0100 sernum="" intclass=0xff intsubclass=0x00 at port=0 interface=0 vendor=0x04b8 product=0x011d devclass=0xff devsubclass=0x00 release=0x0100 sernum="" intclass=0xff intsubclass=0x00 on uhub1' dmesg extract: ------ uhci0: <VIA 83C572 USB controller> port 0xd400-0xd41f irq 21 at device 16.0 on pci0 uhci0: [GIANT-LOCKED] uhci0: [ITHREAD] usb0: <VIA 83C572 USB controller> on uhci0 usb0: USB revision 1.0 uhub0: <VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0 uhub0: 2 ports with 2 removable, self powered uhci1: <VIA 83C572 USB controller> port 0xd800-0xd81f irq 21 at device 16.1 on pci0 uhci1: [GIANT-LOCKED] uhci1: [ITHREAD] usb1: <VIA 83C572 USB controller> on uhci1 usb1: USB revision 1.0 uhub1: <VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb1 uhub1: 2 ports with 2 removable, self powered uhci2: <VIA 83C572 USB controller> port 0xe000-0xe01f irq 21 at device 16.2 on pci0 uhci2: [GIANT-LOCKED] uhci2: [ITHREAD] usb2: <VIA 83C572 USB controller> on uhci2 usb2: USB revision 1.0 uhub2: <VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb2 uhub2: 2 ports with 2 removable, self powered uhci3: <VIA 83C572 USB controller> port 0xe400-0xe41f irq 21 at device 16.3 on pci0 uhci3: [GIANT-LOCKED] uhci3: [ITHREAD] usb3: <VIA 83C572 USB controller> on uhci3 usb3: USB revision 1.0 uhub3: <VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb3 uhub3: 2 ports with 2 removable, self powered ehci0: <VIA VT6202 USB 2.0 controller> mem 0xfae00000-0xfae000ff irq 21 at device 16.4 on pci0 ehci0: [GIANT-LOCKED] ehci0: [ITHREAD] usb4: EHCI version 1.0 usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3 usb4: <VIA VT6202 USB 2.0 controller> on ehci0 usb4: USB revision 2.0 uhub4: <VIA EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb4 uhub4: 8 ports with 8 removable, self powered uscanner0: <EPSON EPSON Scanner, class 255/0, rev 1.10/1.00, addr 2> on uhub1 uscanner0: at uhub1 port 1 (addr 2) disconnected uscanner0: detached uscanner0: <EPSON EPSON Scanner, class 255/0, rev 1.10/1.00, addr 2> on uhub1 uscanner0: at uhub1 port 1 (addr 2) disconnected uscanner0: detached uscanner0: <EPSON EPSON Scanner, class 255/0, rev 1.10/1.00, addr 2> on uhub1 ------ config -x /boot/kernel/kernel # includes all of device uhci device ehci device uscanner uname -a FreeBSD john.js.berklix.net 7.2-RELEASE FreeBSD 7.2-RELEASE #0: Tue May 5 00:41:36 CEST 2009 jhs@@@john.js.berklix.net:/usr1/src/sys/amd64/compile/JOHN64.small amd64 sane-find-scanner -q found USB scanner (vendor=0x04b8, product=0x011d) at /dev/uscanner0 PS I had a quick look at http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/scanners.html but nothing I noticed. cd /usr/src ; find . -name \*devctl\* ./share/man/man4/devctl.4 # no binary just the manual. Cheers, Julian -- Julian Stacey, BSD Unix Linux C Sys Eng Consultants Munich http://berklix.com Mail ASCII plain text not HTML & Base64. http://asciiribbon.org Virused Microsoft PCs cause spam. http://berklix.com/free/
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