Date: Mon, 18 May 2009 15:56:12 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-current@freebsd.org Cc: Ruben de Groot <mail25@bzerk.org>, Saifi Khan <saifi.khan@twincling.org>, freebsd-questions@freebsd.org Subject: Re: USB-to-serial adapter configuration Message-ID: <200905181556.13116.hselasky@c2i.net> In-Reply-To: <Pine.LNX.4.64.0905181834530.19960@localhost> References: <Pine.LNX.4.64.0905181559360.19313@localhost> <20090518112739.GA97602@ei.bzerk.org> <Pine.LNX.4.64.0905181834530.19960@localhost>
next in thread | previous in thread | raw e-mail | index | archive | help
On Monday 18 May 2009, Saifi Khan wrote: > 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. Hi, > > 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! Looks like the firmware crashed if it does not re-enumrate. > > Any suggestions on how i can get uplcom drive to work ? > Try looking up the USB-ID line for your device and modify the uplcom flags (TYPE_XXX) for your device so that it does not require init for example. /* TrendNet TU-S9 */ {USB_UPL(USB_VENDOR_PROLIFIC, USB_PRODUCT_PROLIFIC_PL2303, 0x0400, 0xFFFF, TYPE_PL2303X)}, /* ST Lab USB-SERIAL-4 */ {USB_UPL(USB_VENDOR_PROLIFIC, USB_PRODUCT_PROLIFIC_PL2303, 0x0300, 0x03FF, TYPE_PL2303X)}, /* IOGEAR/ATEN UC-232A (also ST Lab USB-SERIAL-1) */ {USB_UPL(USB_VENDOR_PROLIFIC, USB_PRODUCT_PROLIFIC_PL2303, 0, 0x02FF, TYPE_PL2303)}, Use: usbconfig dump_device_desc To get the version number for your chip (See "0, 0x02FF" above) Make sure that the TYPE flag is correct. Also see: /sys/dev/usb/serial/uplcom.c Then: make -C /sys/modules/usb/uplcom clean all install kldunload uplcom kldload uplcom --HPS
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200905181556.13116.hselasky>