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Date:      Wed, 11 Feb 2009 19:30:15 +0300
From:      Lev Serebryakov <lev@FreeBSD.org>
To:        Hans Petter Selasky <hselasky@c2i.net>
Cc:        freebsd-usb@freebsd.org
Subject:   Re[2]: Guide to porting old (usb) driver to new (usb2) framework?
Message-ID:  <1812245731.20090211193015@serebryakov.spb.ru>
In-Reply-To: <200902082138.39688.hselasky@c2i.net>
References:  <1371503468.20090208222452@serebryakov.spb.ru> <200902082138.39688.hselasky@c2i.net>

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Hello, Hans.
You wrote 8 =F4=E5=E2=F0=E0=EB=FF 2009 =E3., 23:38:38:

> The only guide is to look at exisiting USB serial port drivers. With rega=
rd to
> MosChip there already exits a umoscom2.c
  Yep, it is old, single-port chip, with different registers layout.

  BTW, datasheets on 7820/7840 chips are not complete, and some
registers are left in driver as `magic' numbers. I don't like it, but
Moschip doesn't answer on e-mails :(

> Is your device multi port or single port?
 4 ports.

> It should be quite trivial to make a device driver for a serial port devi=
ce.
 Yep, cleanup of existing "driver" (it was ugly) was
straightforward. This provided  "driver" can't even send BREAK signal :)

--=20
// Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>




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