Ubiquiti EdgeRouter Lite works multi-user with -CURRENT.

[Joe Holden]

Milan Obuch wrote:
> On Mon, 20 May 2013 08:27:40 -0700, Juli Mallett <jmallett at FreeBSD.org>
> wrote:
> 
>> On Mon, May 20, 2013 at 8:25 AM, Milan Obuch <freebsd-mips at dino.sk>
>> wrote:
>>> Yes, output is from 'gpioctl -f /dev/gpioc0 -lv' command execution.
>>> Actually, I wrote all 16 pins (0 to 15) in
>>> sys/mips/cavium/octeon_gpio.c so I can see quickly which GPIO pin
>>> is connected to reset switch. Pin 11 changed when pressing the
>>> switch.
>> Could you try commenting out everything but pin 11 in octeon_gpio.c
>> and rebuilding?  I'm wondering if one of those pins may have been
>> in-use to talk to some Ethernet hardware or something like that, and
>> that its operation was disrupted by the GPIO driver.
> 
> As far as I know, it behaved this way even before I added those pin
> definition into GPIO driver. Actually, full output is
> 
> gpioctl -f /dev/gpioc0 -lv
> pin 00:	0	F/D0<IN>, caps:<IN,OUT>
> pin 01:	0	F/D1<IN>, caps:<IN,OUT>
> pin 02:	0	F/D2<IN>, caps:<IN,OUT>
> pin 03:	0	F/D3<IN>, caps:<IN,OUT>
> pin 04:	0	F/D4<IN>, caps:<IN,OUT>
> pin 05:	0	F/D5<IN>, caps:<IN,OUT>
> pin 06:	0	F/D6<IN>, caps:<IN,OUT>
> pin 07:	0	F/D7<IN>, caps:<IN,OUT>
> pin 08:	1	F/D8<IN>, caps:<IN,OUT>
> pin 09:	1	F/D9<IN>, caps:<IN,OUT>
> pin 10:	1	F/D10<IN>, caps:<IN,OUT>
> pin 11:	1	F/D11<IN>, caps:<IN,OUT>
> pin 12:	0	F/D12<IN>, caps:<IN,OUT>
> pin 13:	0	F/D13<IN>, caps:<IN,OUT>
> pin 14:	0	F/D14<IN>, caps:<IN,OUT>
> pin 15:	0	F/D15<IN>, caps:<IN,OUT>
> 
> and does not change with link status on ethernet port (any). But I will
> test it with only pin 11 left there, just in case I overlooked
> something.
> 
> Regards,
> Milan
Hm, I do recall seeing something in a document somewhere that suggested 
it used gpio/i2c to talk to the PHYs due to the design they've used, is 
there any way of dumping accesses/messages across gpio pins (without 
soldering) ?