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Re: Linux mips and DMA

To: Ralf Baechle <ralf@linux-mips.org>
Subject: Re: Linux mips and DMA
From: Jon Dufresne <jon.dufresne@infinitevideocorporation.com>
Date: Thu, 10 Jan 2008 08:30:16 -0500
Cc: linux-mips@linux-mips.org
In-reply-to: <20080110113931.GA4774@linux-mips.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <1199905038.3572.8.camel@microwave.infinitevideocorporation.com> <20080110113931.GA4774@linux-mips.org>
Sender: linux-mips-bounce@linux-mips.org
> MIPS hardware is different so pci_alloc_consistent is implemented
> differently.  For correct use however this should not matter.  Any bugs
> you may find porting to MIPS were already bugs on x86.
> 
> (Or in pci_alloc_consistent but I'm optimistic ;-)


Is there a chance that my platform does not support coherent DMA
mappings? Or is this unheard of for a MIPs platform?

Thanks for the help!
Jon


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