Messages in this thread | | | Date | Sat, 19 Feb 2005 12:48:52 +0100 | From | Bartlomiej Zolnierkiewicz <> | Subject | Re: FAUmachine: Looking for a good documented DMA bus master capable PCI IDE Controller card |
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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.
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