Differential D25852 Diff 75077 head/sys/x86/x86/busdma_machdep.c

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Show First 20 Lines • Show All 295 Lines • ▼ Show 20 Lines	bus_dma_tag_destroy(bus_dma_tag_t dmat)
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		bool
bus_dma_dmar_set_buswide(device_t dev)		bus_dma_iommu_set_buswide(device_t dev)
{		{
return (false);		return (false);
}		}

int		int
bus_dma_dmar_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