|
From: | Paul Brook |
Subject: | Re: [Qemu-devel] Re: PATCH, RFC: Generic DMA framework |
Date: | Sat, 25 Aug 2007 01:29:32 +0100 |
User-agent: | KMail/1.9.7 |
> >> pci_gdma.diff: Convert PCI devices and targets > >> > >> Any comments? The patches are a bit intrusive and I can't test the > >> targets except that they compile. > > > > Shouldn't the PCI DMA object be a property of the PCI bus? > > ie. we don't want/need to pass it round as a separate parameter. It can > > be inferred form the device/bus. > > I agree. Moreover the DMA is bus specific so I don't see a need to add a > generic DMA layer. I can see use for a generic DMA interface. It has some nice possibilities for devices which can connect via a variety of busses and maybe for layering different busses within a system. However I don't know how well this will work in practice for the machines qemu currently emulates. Paul
[Prev in Thread] | Current Thread | [Next in Thread] |