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From: Christoph Plattner <christoph.plattner@gmx.at>
To: "parisc-linux@lists.parisc-linux.org"
	<parisc-linux@lists.parisc-linux.org>
Subject: [parisc-linux] Status SCSI/MUX on E55 (and family)
Date: Sat, 08 Feb 2003 02:03:59 +0100	[thread overview]
Message-ID: <3E44577F.5060509@gmx.at> (raw)

Hallo PARISC Hackers !

Is there any new status on MUX or SCSI on E55 or similar ?


Further experiments with MUX:
----------------------------

Any write access to a MUX port > 0, then the machine
hangs up. I need the source code !!!!!!!
                      ===========

My new idea is, that the PDC activates port 0 via the unused
offset for giving commands. I cannot continue without HP-UX
source code or other code pieces.

Another point - a bug in the tty layer ?

If I write a string to the ttyB1 or read from it (cat < /dev/ttyB1)
then a byte 0xe0 is sent to the mux driver via mux_write ().
I could not detect, where it come from !! Any idea ?

With friendly regards
Christoph




-- 
-------------------------------------------------------
private:	christoph.plattner@gmx.at
company:	christoph.plattner@alcatel.at

             reply	other threads:[~2003-02-08  1:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-02-08  1:03 Christoph Plattner [this message]
2003-02-08  1:10 ` [parisc-linux] Status SCSI/MUX on E55 (and family) Thibaut VARENE
2003-02-08 19:49   ` Christoph Plattner

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