dma.c

 1// SPDX-License-Identifier: GPL-2.0
 2
 3#include <linux/dma-mapping.h>
 4
 5void *rust_helper_dma_alloc_attrs(struct device *dev, size_t size,
 6				  dma_addr_t *dma_handle, gfp_t flag,
 7				  unsigned long attrs)
 8{
 9	return dma_alloc_attrs(dev, size, dma_handle, flag, attrs);
10}
11
12void rust_helper_dma_free_attrs(struct device *dev, size_t size, void *cpu_addr,
13				dma_addr_t dma_handle, unsigned long attrs)
14{
15	dma_free_attrs(dev, size, cpu_addr, dma_handle, attrs);
16}
17
18int rust_helper_dma_set_mask_and_coherent(struct device *dev, u64 mask)
19{
20	return dma_set_mask_and_coherent(dev, mask);
21}
22
23int rust_helper_dma_set_mask(struct device *dev, u64 mask)
24{
25	return dma_set_mask(dev, mask);
26}
27
28int rust_helper_dma_set_coherent_mask(struct device *dev, u64 mask)
29{
30	return dma_set_coherent_mask(dev, mask);
31}
32
33int rust_helper_dma_map_sgtable(struct device *dev, struct sg_table *sgt,
34				enum dma_data_direction dir, unsigned long attrs)
35{
36	return dma_map_sgtable(dev, sgt, dir, attrs);
37}
38
39size_t rust_helper_dma_max_mapping_size(struct device *dev)
40{
41	return dma_max_mapping_size(dev);
42}