Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [PATCH] x86-64: disable the GART in shutdown | Date | Sat, 23 Jun 2007 12:59:17 +0200 |
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> I'm going to need exactly the same hook fro Calgary, as well Intel for > VT-d, and AMD for their upcoming IOMMU, etc. How about we do > > struct iommu_ops { > struct dma_ops { > ... > } > void (*shutdown)(void); > } > > And then pci_iommu_shutdown() becomes > > if (iommu_ops->shutdown) > iommu_ops->shutdown();
I think it's cleaner if everybody registers their own shutdown handler in sysfs Don't see any value in going through a generic layer because there is no shared code.
-Andi
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