Differential D25882 Diff 75139 head/sys/x86/x86/busdma_machdep.c

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	{			{
	struct bus_dma_tag_common *tc;			struct bus_dma_tag_common *tc;

	tc = (struct bus_dma_tag_common *)dmat;			tc = (struct bus_dma_tag_common *)dmat;
	return (tc->impl->tag_destroy(dmat));			return (tc->impl->tag_destroy(dmat));
	}			}

	#ifndef ACPI_DMAR			#ifndef ACPI_DMAR
				bool bus_dma_iommu_set_buswide(device_t dev);
				int bus_dma_iommu_load_ident(bus_dma_tag_t dmat, bus_dmamap_t map,
				vm_paddr_t start, vm_size_t length, int flags);

	bool			bool
	bus_dma_iommu_set_buswide(device_t dev)			bus_dma_iommu_set_buswide(device_t dev)
	{			{
	return (false);			return (false);
	}			}

	int			int
	bus_dma_iommu_load_ident(bus_dma_tag_t dmat, bus_dmamap_t map,			bus_dma_iommu_load_ident(bus_dma_tag_t dmat, bus_dmamap_t map,
	vm_paddr_t start, vm_size_t length, int flags)			vm_paddr_t start, vm_size_t length, int flags)
	{			{
	return (0);			return (0);
	}			}
	#endif			#endif