I don't know if this is what you want to do, but dmesg would have that info (I'm no aware of the moral equivalent of /proc).
here's some examples from NetBSD and FreeBSD. [/home/paul]# uname -a NetBSD purple.paulbeard.org 1.5.2 NetBSD 1.5.2 (PURPLE) #0: Fri Feb 15 22:35:22 PST 2002 r...@purple.paulbeard.org:/opt/src/sys/arch/macppc/compile/PURPLE macppc (r...@purple.paulbeard.org)-(01:41 PM / Wed Mar 6) [/home/paul]# grep -i usb /var/run/dmesg.boot usb0 at ohci0: USB revision 1.0 uhub0 at usb0 [/usr/home/paul]:: uname -a NetBSD green.paulbeard.org 1.5.2 NetBSD 1.5.2 (GREEN) #8: Wed Feb 13 14:32:22 PST 2002 r...@green.paulbeard.org:/usr/src/sys/arch/i386/compile/GREEN i386 (p...@green.paulbeard.org)-(01:47 PM / Wed Mar 6) [/usr/home/paul]:: grep -i usb /var/run/dmesg.boot uhci0 at pci0 dev 7 function 2: Intel 82371AB USB Host Controller (PIIX4) (rev. 0x01) usb0 at uhci0: USB revision 1.0 uhub0 at usb0 (p...@blue.paulbeard.org)-(01:47 PM / Wed Mar 6) [/home/paul]:: grep -i usb /var/run/dmesg.boot uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xfce0-0xfcff irq 11 at device 7.2 on pci0 usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0 usb0: USB revision 1.0 uhub1: Texas Instruments TUSB2046 hub, class 9/0, rev 1.10/1.25, addr 2 ums0: Logitech USB-PS/2 Mouse, rev 1.00/1.10, addr 3, iclass 3/1 [/home/paul]:: uname -a FreeBSD red.PAULBEARD.ORG 4.5-STABLE FreeBSD 4.5-STABLE #0: Fri Feb 1 21:15:55 GMT 2002 r...@red.paulbeard.org:/usr/src/sys/compile/RED i386 (p...@red.paulbeard.org)-(01:50 PM / Wed Mar 6) [/home/paul]:: grep -i usb /var/run/dmesg.boot uhci0: <VIA 83C572 USB controller> port 0xd000-0xd01f irq 10 at device 4.2 on pci0 usb0: <VIA 83C572 USB controller> on uhci0 usb0: USB revision 1.0 uhci1: <VIA 83C572 USB controller> port 0xd400-0xd41f irq 10 at device 4.3 on pci0 usb1: <VIA 83C572 USB controller> on uhci1 usb1: USB revision 1.0 Oliver Rauch wrote: > > How is USB identified for openBSD and other systems? > > Bye > Oliver > >
