FreeBSD 7.2 USB stack info needed
sagara at tomahawk.com.sg
Tue Jul 14 05:42:54 UTC 2009
Sagara Wijetunga writes:
> Hi FreeBSD community
> After an USB thumb drive id pluged in, the devd prints following line:
> +umass0 vendor=0x0781 product=0x5406 devclass=0x00 devsubclass=0x00
> release=0x0200 sernum="087663165D8139E6" intclass=0x08 intsubclass=0x06 at
> port=0 interface=0 vendor=0x0781 product=0x5406 devclass=0x00
> devsubclass=0x00 release=0x0200 sernum="087663165D8139E6" intclass=0x08
> intsubclass=0x06 on uhub4
> 1. Could I know which exact program print above line on /dev/devctl ?
> 2. I want to print another line with "daN" as the device-name, where N is
> 0 to 9, with minimum vendor and product ids once the allocated device-name
> is known for USB Mass Storage devices. Your additional ideas/feedback/help
> is most welcomed.
There is a typing mistake: "After an USB thumb drive id pluged in" should be
corrected as "After an USB thumb drive is plugged in". Very sorry for the
Btw, I have started looking at umass.c and will have a look at later at
usb.c of /usr/src/sys/dev/usb/.
Any help is still very much appreciated.
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