Date: Mon, 18 May 2009 18:34:58 +0000 (GMT) From: Saifi Khan <saifi.khan@twincling.org> To: Ruben de Groot <mail25@bzerk.org> Cc: freebsd-current@freebsd.org, freebsd-questions@freebsd.org Subject: Re: USB-to-serial adapter configuration Message-ID: <Pine.LNX.4.64.0905181834530.19960@localhost> In-Reply-To: <20090518112739.GA97602@ei.bzerk.org> References: <Pine.LNX.4.64.0905181559360.19313@localhost> <20090518112739.GA97602@ei.bzerk.org>
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On Mon, 18 May 2009, Ruben de Groot wrote: > On Mon, May 18, 2009 at 04:07:09PM +0000, Saifi Khan typed: > > Hi all: > > > > How does one configure settings for USB-to-serial adapter in FreeBSD ? > > > > The one i have purchased is > > http://www.usbgear.com/computer_cable_details.cfm?sku=CHEAP-SERIAL&cats=199&catid=482%2C1303%2C199%2C461%2C106%2C1009%2C601 > > > > On the Gentoo box, 'lsusb' displays it as: > > Bus 002 Device 003: ID 067b:2303 > > Prolific Technology, Inc. PL2303 Serial Port > > Your adapter should be recognised by the uplcom driver. put uplcom_load="YES" in loader.conf > or load manually. Check dmesg for the device name. > Also, I think cu is "good enough" ;) > > Ruben > This is the error shown in 'dmesg' log ugen0.2: <Prolific Technology> at usbus0 uplcom0: <Prolific Technology PL2303 Serial (ATEN/IOGEAR UC232A), class 0/0, rev 1.10/3.00, addr 2> on usbus0 uplcom0: init failed! device_attach: uplcom0 attach returned 6 uplcom0: <Prolific Technology PL2303 Serial (ATEN/IOGEAR UC232A), class 0/0, rev 1.10/3.00, addr 2> on usbus0 uplcom0: init failed! device_attach: uplcom0 attach returned 6 Scenarios: 1. kldstat -v | grep uplcom shows 303 uhub/uplcom 2. uplcom_load="YES" in /boot/loader.conf with a reboot In both the scenarios, 'dmesg' shows the same error. On re-attaching the device, the following error is shown. usb2_alloc_device:1574: set address 2 failed (USB_ERR_STALLED, ignored) usb2_alloc_device:1612: getting device descriptor at addr 2 failed, USB_ERR_STALLED! ugen0.2: <> at usbus0 (disconnected) uhub_reattach_port:417: could not allocate new device! The output from 'usbconfig dump_info' shows ugen3.1: <UHCI root HUB Intel> at usbus3, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON ugen4.1: <EHCI root HUB Intel> at usbus4, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON ugen0.1: <UHCI root HUB Intel> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON ugen1.1: <UHCI root HUB Intel> at usbus1, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON ugen2.1: <UHCI root HUB Intel> at usbus2, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON The 'dmesg' extract of USB is as follows: usbus0: 12Mbps Full Speed USB v1.0 usbus1: 12Mbps Full Speed USB v1.0 usbus2: 12Mbps Full Speed USB v1.0 uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3 ugen4.1: <Intel> at usbus4 uhub1: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus4 ugen0.1: <Intel> at usbus0 uhub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0 ugen1.1: <Intel> at usbus1 uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1 ugen2.1: <Intel> at usbus2 uhub4: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2 Root mount waiting for: usbus4 usbus3 usbus2 usbus1 usbus0 uhub0: 2 ports with 2 removable, self powered uhub2: 2 ports with 2 removable, self powered uhub3: 2 ports with 2 removable, self powered uhub4: 2 ports with 2 removable, self powered Root mount waiting for: usbus4 Root mount waiting for: usbus4 Root mount waiting for: usbus4 uhub1: 8 ports with 8 removable, self powered Here is the system information. FreeBSD bsd 8.0-CURRENT-200905 FreeBSD 8.0-CURRENT-200905 #0: Mon May 4 23:25:09 UTC 2009 root@almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 Any suggestions on how i can get uplcom drive to work ? thanks Saifi.
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