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From: geoff@plan9.bell-labs.com
To: 9fans@cse.psu.edu
Subject: Re: [9fans] usbd problem
Date: Tue, 12 Feb 2008 18:05:25 -0500	[thread overview]
Message-ID: <97e4f83e9cbe0bf0ae23a6de22ee8ee9@plan9.bell-labs.com> (raw)
In-Reply-To: <b678a0515a4b57284acd356e5c86d905@hamnavoe.com>

We added booting via the BIOS to 9load specifically for USB (though it
may have other uses), so that we wouldn't have to add to 9load and
maintain 8,000 lines, and growing, of complex USB code (though that's
likely due to the inherent complexity of USB rather than being the
fault of those who have contributed USB code).  See sdB0 and bios0 in
9load(8).  The BIOSes have been somewhat uncooperative, but if you
make a USB floppy or USB disk be the first item in your BIOS boot
order, remove

*nobiosload=something

from your plan9.ini, see the example in prep(8) for how to prepare
such a USB disk, and the phase of the moon is right, it should work.
It's worked here for us.

If we get an EHCI driver written, this will all become much more
interesting.


  reply	other threads:[~2008-02-12 23:05 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-12  8:21 Richard Miller
2008-02-12 13:21 ` erik quanstrom
2008-02-12 21:24   ` Richard Miller
2008-02-12 21:28     ` geoff
2008-02-12 21:33       ` Richard Miller
2008-02-12 21:37     ` erik quanstrom
2008-02-12 22:18       ` Richard Miller
2008-02-12 23:05         ` geoff [this message]
2008-02-13  6:31           ` arisawa
2008-02-13  8:25             ` Richard Miller
2008-02-13  8:54               ` arisawa
2008-02-13 10:58             ` Richard Miller
2008-02-13 14:13               ` Richard Miller
2008-02-13 18:49                 ` geoff
2008-02-13 15:54           ` Richard Miller
  -- strict thread matches above, loose matches on Subject: below --
2008-02-12  1:36 erik quanstrom
2008-02-12  8:20 ` Richard Miller
2008-02-12 13:59 ` Sape Mullender
2008-02-12 14:13   ` erik quanstrom
2008-02-12 14:35     ` Sape Mullender
2008-02-12 14:42       ` Fco. J. Ballesteros
2008-02-13  0:50       ` erik quanstrom
2008-02-13 14:32         ` Richard Miller
2008-02-13 14:45           ` erik quanstrom
2008-02-13 14:52             ` Richard Miller
2008-02-13 15:04               ` erik quanstrom
2008-02-13 16:18             ` Sape Mullender
2008-02-13 16:37               ` erik quanstrom
2008-02-13 17:09                 ` Sape Mullender

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