18 int dma_supported(struct device *dev, u64 mask)  in dma_supported()  argument
21 	if (dev->bus == &pci_bus_type)  in dma_supported()
22 		return pci_dma_supported(to_pci_dev(dev), mask);  in dma_supported()
28 int dma_set_mask(struct device *dev, u64 dma_mask)  in dma_set_mask()  argument
31 	if (dev->bus == &pci_bus_type)  in dma_set_mask()
32 		return pci_set_dma_mask(to_pci_dev(dev), dma_mask);  in dma_set_mask()
38 void *dma_alloc_coherent(struct device *dev, size_t size,  in dma_alloc_coherent()  argument
42 	if (dev->bus == &pci_bus_type)  in dma_alloc_coherent()
43 		return pci_alloc_consistent(to_pci_dev(dev), size, dma_handle);  in dma_alloc_coherent()
45 	return sbus_alloc_consistent(dev, size, dma_handle);  in dma_alloc_coherent()
49 void dma_free_coherent(struct device *dev, size_t size,  in dma_free_coherent()  argument
53 	if (dev->bus == &pci_bus_type) {  in dma_free_coherent()
54 		pci_free_consistent(to_pci_dev(dev), size,  in dma_free_coherent()
59 	sbus_free_consistent(dev, size, cpu_addr, dma_handle);  in dma_free_coherent()
63 dma_addr_t dma_map_single(struct device *dev, void *cpu_addr,  in dma_map_single()  argument
67 	if (dev->bus == &pci_bus_type)  in dma_map_single()
68 		return pci_map_single(to_pci_dev(dev), cpu_addr,  in dma_map_single()
71 	return sbus_map_single(dev, cpu_addr, size, (int)direction);  in dma_map_single()
75 void dma_unmap_single(struct device *dev, dma_addr_t dma_addr,  in dma_unmap_single()  argument
80 	if (dev->bus == &pci_bus_type) {  in dma_unmap_single()
81 		pci_unmap_single(to_pci_dev(dev), dma_addr,  in dma_unmap_single()
86 	sbus_unmap_single(dev, dma_addr, size, (int)direction);  in dma_unmap_single()
90 dma_addr_t dma_map_page(struct device *dev, struct page *page,  in dma_map_page()  argument
95 	if (dev->bus == &pci_bus_type)  in dma_map_page()
96 		return pci_map_page(to_pci_dev(dev), page, offset,  in dma_map_page()
99 	return sbus_map_single(dev, page_address(page) + offset,  in dma_map_page()
104 void dma_unmap_page(struct device *dev, dma_addr_t dma_address,  in dma_unmap_page()  argument
108 	if (dev->bus == &pci_bus_type) {  in dma_unmap_page()
109 		pci_unmap_page(to_pci_dev(dev), dma_address,  in dma_unmap_page()
114 	sbus_unmap_single(dev, dma_address, size, (int)direction);  in dma_unmap_page()
118 int dma_map_sg(struct device *dev, struct scatterlist *sg,  in dma_map_sg()  argument
122 	if (dev->bus == &pci_bus_type)  in dma_map_sg()
123 		return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction);  in dma_map_sg()
125 	return sbus_map_sg(dev, sg, nents, direction);  in dma_map_sg()
129 void dma_unmap_sg(struct device *dev, struct scatterlist *sg,  in dma_unmap_sg()  argument
133 	if (dev->bus == &pci_bus_type) {  in dma_unmap_sg()
134 		pci_unmap_sg(to_pci_dev(dev), sg, nents, (int)direction);  in dma_unmap_sg()
138 	sbus_unmap_sg(dev, sg, nents, (int)direction);  in dma_unmap_sg()
142 void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle,  in dma_sync_single_for_cpu()  argument
146 	if (dev->bus == &pci_bus_type) {  in dma_sync_single_for_cpu()
147 		pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle,  in dma_sync_single_for_cpu()
152 	sbus_dma_sync_single_for_cpu(dev, dma_handle, size, (int) direction);  in dma_sync_single_for_cpu()
156 void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle,  in dma_sync_single_for_device()  argument
160 	if (dev->bus == &pci_bus_type) {  in dma_sync_single_for_device()
161 		pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle,  in dma_sync_single_for_device()
166 	sbus_dma_sync_single_for_device(dev, dma_handle, size, (int) direction);  in dma_sync_single_for_device()
170 void dma_sync_single_range_for_cpu(struct device *dev,  in dma_sync_single_range_for_cpu()  argument
176 	dma_sync_single_for_cpu(dev, dma_handle+offset, size, direction);  in dma_sync_single_range_for_cpu()
180 void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,  in dma_sync_single_range_for_device()  argument
184 	dma_sync_single_for_device(dev, dma_handle+offset, size, direction);  in dma_sync_single_range_for_device()
188 void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,  in dma_sync_sg_for_cpu()  argument
192 	if (dev->bus == &pci_bus_type) {  in dma_sync_sg_for_cpu()
193 		pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg,  in dma_sync_sg_for_cpu()
202 void dma_sync_sg_for_device(struct device *dev,  in dma_sync_sg_for_device()  argument
207 	if (dev->bus == &pci_bus_type) {  in dma_sync_sg_for_device()
208 		pci_dma_sync_sg_for_device(to_pci_dev(dev), sg,  in dma_sync_sg_for_device()
217 int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)  in dma_mapping_error()  argument