From: Gary Thomas <gary@mlbassoc.com>
To: Raghu <raghu_dk@yahoo.com>
Cc: eCos Discussion <ecos-discuss@ecos.sourceware.org>
Subject: Re: [ECOS] cyg_io_read blocking
Date: Mon, 11 Apr 2005 08:00:00 -0000 [thread overview]
Message-ID: <1113206444.1985.355.camel@hermes> (raw)
In-Reply-To: <20050411050959.73470.qmail@web40429.mail.yahoo.com>
On Sun, 2005-04-10 at 22:09 -0700, Raghu wrote:
> >>>Finally, this thread really should be on ecos-
> >>> discuss
>
> Just wanted to put this here as suggested by Gary.
>
> >>> * If you want to do threaded operations, you'll
> >>> need to use a serial device driver that supports
> >>> this - not /dev/ttydiag which does not.
> >>> It's not clear what driver/device your I/O
> >>> channel is connected to,but it needs to be
> >>> a "standard serial" driver, e.g. /dev/ser0
>
> I have a IXDP425 eval board, and I think there is no
> standard serial driver that registers as "/dev/ser0"
> for this board. Do we have to write one ?? I think
> there is only "ixp425_diag.c" in
> platforms/hal/arm/xscale/ixp425 directory.
Yes, you'll need to write one. It should be straight forward
since the serial ports are 16550 compatible.
--
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Gary Thomas | Consulting for the
MLB Associates | Embedded world
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prev parent reply other threads:[~2005-04-11 8:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-11 5:10 Raghu
2005-04-11 8:00 ` Gary Thomas [this message]
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