From: Dan Malek <dan@mvista.com>
To: John Francis <johnfrancsis@yahoo.com>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: Using IDMA1 ( or IDMA2 ) on 860
Date: Mon, 20 Aug 2001 15:35:43 -0400 [thread overview]
Message-ID: <3B81668F.7B5ED936@mvista.com> (raw)
In-Reply-To: 20010820191655.27820.qmail@web20105.mail.yahoo.com
John Francis wrote:
> ..... if I have a pointer that is returned
> by doing ioremap_noncache() if I want to assign this
> pointer in buffer descriptor setup should i be doing
> __pa () correct?
No, that won't work. You will have to keep the original
physical address around someplace and use it when necessary.
-- Dan
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
prev parent reply other threads:[~2001-08-20 19:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-19 19:06 Using IDMA1 ( or IDMA2 ) on 860 John Francis
2001-08-19 19:50 ` Dan Malek
2001-08-19 20:33 ` John Francis
2001-08-19 20:41 ` Dan Malek
2001-08-20 19:16 ` John Francis
2001-08-20 19:35 ` Dan Malek [this message]
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