From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Thomas Glanzmann <sithglan@stud.uni-erlangen.de>,
linux-kernel@vger.kernel.org
Subject: Re: FAUmachine: Looking for a good documented DMA bus master capable PCI IDE Controller card
Date: Sat, 19 Feb 2005 12:48:52 +0100 [thread overview]
Message-ID: <58cb370e05021903481de251df@mail.gmail.com> (raw)
In-Reply-To: <20050219102410.GD16858@cip.informatik.uni-erlangen.de>
Hi,
On Sat, 19 Feb 2005 11:24:10 +0100, Thomas Glanzmann
<sithglan@stud.uni-erlangen.de> wrote:
> Hello,
> we just implemented the Intel PIIX DMA Bus Master capable IDE Controller
> in FAUmachine. This improved the IO access to virtual IDE Devices using
> DMA as transport mechanism a lot.
>
> But with the current simulation it is only possible to access 4 devices
> via DMA.
>
> Because of that I am looking for a good documented PCI IDE Controller
> Card to provide DMA access to more than 4 devices with public available
> documentation. Any pointers?
In IDE you have 2 devices per port and usually 2 ports per PCI device.
There are some controller cards with 4 ports but they don't have public
available documentation etc. I really wonder what are you trying to
achieve and why just can't you use more than 1 "virtual" PIIX crontoller.
Bartlomiej
next prev parent reply other threads:[~2005-02-19 11:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-19 10:24 FAUmachine: Looking for a good documented DMA bus master capable PCI IDE Controller card Thomas Glanzmann
2005-02-19 11:48 ` Bartlomiej Zolnierkiewicz [this message]
2005-02-19 13:26 ` Thomas Glanzmann
2005-02-19 13:53 ` Bartlomiej Zolnierkiewicz
2005-02-19 16:23 ` Thomas Glanzmann
2005-02-19 13:41 ` Thomas Glanzmann
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