dma_addr_t
hwsw_map_single (struct device *dev, void *addr, size_t size, int dir)
{
if (use_swiotlb(dev))
return swiotlb_map_single(dev, addr, size, dir);
else
return hwiommu_map_single(dev, addr, size, dir);
}
void *
hwsw_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags)
{
if (use_swiotlb(dev))
return swiotlb_alloc_coherent(dev, size, dma_handle, flags);
else
return hwiommu_alloc_coherent(dev, size, dma_handle, flags);
}
void
hwsw_free_coherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle)
{
if (use_swiotlb(dev))
swiotlb_free_coherent(dev, size, vaddr, dma_handle);
else
hwiommu_free_coherent(dev, size, vaddr, dma_handle);
}
void
hwsw_sync_sg_for_device (struct device *dev, struct scatterlist *sg, int nelems, int dir)
{
if (use_swiotlb(dev))
swiotlb_sync_sg_for_device(dev, sg, nelems, dir);
else
hwiommu_sync_sg_for_device(dev, sg, nelems, dir);
}
void
hwsw_sync_single_for_device (struct device *dev, dma_addr_t addr, size_t size, int dir)
{
if (use_swiotlb(dev))
swiotlb_sync_single_for_device(dev, addr, size, dir);
else
hwiommu_sync_single_for_device(dev, addr, size, dir);
}
void
hwsw_unmap_sg (struct device *dev, struct scatterlist *sglist, int nents, int dir)
{
if (use_swiotlb(dev))
return swiotlb_unmap_sg(dev, sglist, nents, dir);
else
return hwiommu_unmap_sg(dev, sglist, nents, dir);
}
void
hwsw_unmap_single (struct device *dev, dma_addr_t iova, size_t size, int dir)
{
if (use_swiotlb(dev))
return swiotlb_unmap_single(dev, iova, size, dir);
else
return hwiommu_unmap_single(dev, iova, size, dir);
}
void
hwsw_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents,
int dir, struct dma_attrs *attrs)
{
if (use_swiotlb(dev))
return swiotlb_unmap_sg_attrs(dev, sglist, nents, dir, attrs);
else
return hwiommu_unmap_sg_attrs(dev, sglist, nents, dir, attrs);
}
const struct dma_map_ops *hwsw_dma_get_ops(struct device *dev)
{
if (use_swiotlb(dev))
return NULL;
return &sba_dma_ops;
}
