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Date:      Wed, 01 Oct 2014 12:12:17 +0200
From:      Hans Petter Selasky <hps@selasky.org>
To:        Adrian Chadd <adrian@freebsd.org>,  "O'Connor, Daniel" <Daniel.O'Connor@emc.com>
Cc:        =?UTF-8?B?Sm9zw6kgUMOpcmV6IEFyYXV6bw==?= <fbl@aoek.com>, FreeBSD Current <freebsd-current@freebsd.org>, Benjamin Kaduk <kaduk@mit.edu>, Garrett Cooper <yaneurabeya@gmail.com>
Subject:   Re: What do you use for kernel debugging?
Message-ID:  <542BD381.4090808@selasky.org>
In-Reply-To: <CAJ-VmomrTiyUBr%2BpwtRjcUAanwRBDhvMr65rXFpw9nUkFFYm0A@mail.gmail.com>
References:  <20140928071641.M7664@beckpeccoz.com> <alpine.GSO.1.10.1409281553060.21571@multics.mit.edu> <20140929003358.M78145@aoek.com> <B3589A0F-AF06-4F7D-80C9-F614CFA21370@gmail.com> <542AC1C8.9030101@freebsd.org> <90CE0701-F1CB-41DF-B3D2-87816DC03DF9@emc.com> <CAJ-VmomrTiyUBr%2BpwtRjcUAanwRBDhvMr65rXFpw9nUkFFYm0A@mail.gmail.com>

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On 10/01/14 07:03, Adrian Chadd wrote:
> There's also something for XHCI.
>
> Please please write it for freebsd. :)
>
>

Hi,

The FreeBSD bootloader can run a regular USB stack which connects to the 
XHCI/EHCI and any supported serial adapter for example. What is 
currently missing is some PCI pieces to attach the drivers. You don't 
need the USB debug port to get keyboard/console input.

--HPS



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