panic at AR9132 by USB hi load

[Mori Hiroki]

Hi

I seem different AR9132 and AR7161 USB.

AR7161 is normal USB but AR9132 is OTG.


I think we need OTG code for AR9132.

Thanks

Hiroki Mori


----- Original Message -----
> From: Mori Hiroki <yamori813 at yahoo.co.jp>
> To: "freebsd-mips at freebsd.org" <freebsd-mips at freebsd.org>
> Cc: 
> Date: 2018/8/1, Wed 12:52
> Subject: panic at AR9132 by USB hi load
> 
> Hi
> 
> I use Buffalo WZR-HP-G300NH. This is AR9132.
> This target have USB interface.
> 
> This device is panic by USB hi load.
> 
> For example I use USB sound module and this command make panic soon.
> 
> % cat /dev/dsp > /dev/null
> 
> Trap cause = 5 (address error (store) - kernel mode)
> [ thread pid 13 tid 100025 ]
> Stopped at      0
> db> trace
> Tracing pid 13 tid 100025 td 0x80772780
> feeder_matrix_oss_set_channel_order+0x19f8 (?,?,?,?) ra 80127064 sp c06c3bc0 sz 
> 0
> feeder_matrix_oss_set_channel_order+0x4690 (?,?,7bf,?) ra 0 sp c06c3bc0 sz 0
> db> show thread
> Thread 100025 at 0x80772780:
>  proc (pid 13): 0x8076c388
>  name: usbus0
>  stack: 0xc06c2000-0xc06c3fff
>  flags: 0x1000004  pflags: 0x200000
>  state: RUNNING (CPU 0)
>  priority: 24
>  container lock: sched lock (0x80598700)
>  last voluntary switch: 34 ms ago
> 
> I use dump1090 program by RTL2838UHIDIR USB dongle on AR9132.
> This have no problem. I think this is not so hi load.
> 
> I also use Buffalo WZR-HP-AG300H(AR7161).
> This target is work fine on hi load.
> 
> If you have advice, Please let me know.
> 
> Regards
> 
> Hiroki Mori
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