From: Sape Mullender <sape@plan9.bell-labs.com>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] VT6306 chip is for OHCI or UHCI?
Date: Mon, 23 Aug 2004 11:00:27 -0400 [thread overview]
Message-ID: <bf1a2987bf48b91fc55a0fb7926e81d1@plan9.bell-labs.com> (raw)
In-Reply-To: <e4d10450644ae081fadab72a8fd641ee@granite.cias.osakafu-u.ac.jp>
> I got today a USB2.0/IEE1394 interface card probably Japanese local
> card, named IFC-PCI7IU2, which is claimed by the user interface to be
> VIA OHCI Compliant. The card uses VT6306 and VT6212 chip.
>
> I tested this card on my desktop machine, and Plan 9 recognized the
> USB interface normally. I'm now confused much. The Plan 9's USB
> driver is for UHCI programming interface. Then, why this VT6306
> card can be recognized by that Plan 9 driver? Someone more familiar
> with USB, please let me know what is going here...
Does it work too? If it does, then I suspect the card also implements USB1
and UHCI for backward compatibility.
next prev parent reply other threads:[~2004-08-23 15:00 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-23 7:56 Kenji Okamoto
2004-08-23 15:00 ` Sape Mullender [this message]
2004-08-24 0:57 ` Kenji Okamoto
2004-08-24 3:13 ` Kenji Okamoto
2004-08-24 14:07 ` Sape Mullender
2004-08-25 0:23 ` Kenji Okamoto
2004-08-25 1:02 ` Sape Mullender
2004-08-25 1:27 ` Kenji Okamoto
2004-08-25 2:00 ` Kenji Okamoto
2004-08-25 3:06 ` Sape Mullender
2004-08-24 6:53 ` Kenji Okamoto
2004-08-24 7:17 ` Kenji Okamoto
2004-08-25 4:44 ` Kenji Okamoto
2004-09-01 6:06 ` Kenji Okamoto
2004-09-01 8:58 ` Kenji Okamoto
2004-09-02 8:21 ` Kenji Okamoto
2004-09-09 8:00 ` Kenji Okamoto
2004-09-09 8:15 ` Kenji Okamoto
2004-09-09 9:06 ` Kenji Okamoto
2004-09-09 9:48 ` Kenji Okamoto
2004-09-10 3:03 ` Kenji Okamoto
2004-09-10 10:36 ` Bruce Ellis
2004-08-24 3:13 Kenji Okamoto
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bf1a2987bf48b91fc55a0fb7926e81d1@plan9.bell-labs.com \
--to=sape@plan9.bell-labs.com \
--cc=9fans@cse.psu.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).