Re: USBDMSC emulated device does not work on FreeBSD

From: Milan Obuch <freebsd-usb_at_dino.sk>
Date: Fri, 12 Nov 2021 11:18:06 UTC
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 

Regards,
Milan