Date: Fri, 12 Nov 2021 12:20:45 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Milan Obuch <freebsd-usb@dino.sk>, freebsd-usb@freebsd.org Subject: Re: USBDMSC emulated device does not work on FreeBSD Message-ID: <85cdc03e-e8f1-871c-6e1d-66181e45dcb1@selasky.org> In-Reply-To: <20211112121806.2db2a908@zeta.dino.sk> References: <20211112095915.226af6be@zeta.dino.sk> <6a6850f5-8233-aae7-8e65-42594402fcb5@selasky.org> <20211112120714.73f195a9@zeta.dino.sk> <972a650d-d490-1965-13a4-2fb984531f1d@selasky.org> <20211112121806.2db2a908@zeta.dino.sk>
next in thread | previous in thread | raw e-mail | index | archive | help
On 11/12/21 12:18, Milan Obuch wrote: > On Fri, 12 Nov 2021 12:11:38 +0100 > Hans Petter Selasky <hps@selasky.org> wrote: > >> Hi, >> >>> kernel: ugen1.3: <Microchip Inc PolarFireSoc-FlashDrive> at usbus1 >>> >>> line in console (and later in dmesg). Relevant line in output of >>> 'usbconfig show_ifdrv' command is >>> >>> ugen1.3: <Microchip Inc PolarFireSoc-FlashDrive> at usbus1, cfg=255 >>> md=HOST spd=HIGH (480Mbps) pwr=ON (100mA) >> >> cfg=255 means something very low level USB failed. It was not able to >> set the configuration number. >> >> Try: >> >> usbconfig -d ugen1.3 set_config 0 >> >> --HPS >> > > I tried, basically no change (no output on console, no change in output > of 'usbconfig show_ifdrv' command). > > Also, I tried 'usbconfig -d ugen1.3 dump_all_desc' just out of > curiosity, output is > > ugen1.3: <Microchip Inc PolarFireSoc-FlashDrive> at usbus1, cfg=255 md=HOST spd=HIGH (480Mbps) pwr=ON (100mA) > > bLength = 0x0012 > bDescriptorType = 0x0001 > bcdUSB = 0x0200 > bDeviceClass = 0x0000 <Probed by interface class> > bDeviceSubClass = 0x0000 > bDeviceProtocol = 0x0000 > bMaxPacketSize0 = 0x0008 > idVendor = 0x1514 > idProduct = 0x0001 > bcdDevice = 0x3000 > iManufacturer = 0x0001 <retrieving string failed> > iProduct = 0x0002 <retrieving string failed> > iSerialNumber = 0x0003 <retrieving string failed> > bNumConfigurations = 0x0001 > Hi, I suspect the USB implementation in this device is buggy and not fully spec. compliant. You may try to set the UQ_NO_STRINGS quirk on this device and re-plug: usbconfig -d ugen1.3 add_quirk UQ_NO_STRINGS Then physically re-plug the device. --HPS
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?85cdc03e-e8f1-871c-6e1d-66181e45dcb1>