1 // SPDX-License-Identifier: GPL-2.0
2
3 #include <linux/dma-mapping.h>
4
rust_helper_dma_alloc_attrs(struct device * dev,size_t size,dma_addr_t * dma_handle,gfp_t flag,unsigned long attrs)5 __rust_helper void *rust_helper_dma_alloc_attrs(struct device *dev, size_t size,
6 dma_addr_t *dma_handle,
7 gfp_t flag, unsigned long attrs)
8 {
9 return dma_alloc_attrs(dev, size, dma_handle, flag, attrs);
10 }
11
rust_helper_dma_free_attrs(struct device * dev,size_t size,void * cpu_addr,dma_addr_t dma_handle,unsigned long attrs)12 __rust_helper void rust_helper_dma_free_attrs(struct device *dev, size_t size,
13 void *cpu_addr,
14 dma_addr_t dma_handle,
15 unsigned long attrs)
16 {
17 dma_free_attrs(dev, size, cpu_addr, dma_handle, attrs);
18 }
19
rust_helper_dma_set_mask_and_coherent(struct device * dev,u64 mask)20 __rust_helper int rust_helper_dma_set_mask_and_coherent(struct device *dev,
21 u64 mask)
22 {
23 return dma_set_mask_and_coherent(dev, mask);
24 }
25
rust_helper_dma_set_mask(struct device * dev,u64 mask)26 __rust_helper int rust_helper_dma_set_mask(struct device *dev, u64 mask)
27 {
28 return dma_set_mask(dev, mask);
29 }
30
rust_helper_dma_set_coherent_mask(struct device * dev,u64 mask)31 __rust_helper int rust_helper_dma_set_coherent_mask(struct device *dev, u64 mask)
32 {
33 return dma_set_coherent_mask(dev, mask);
34 }
35
rust_helper_dma_map_sgtable(struct device * dev,struct sg_table * sgt,enum dma_data_direction dir,unsigned long attrs)36 __rust_helper int rust_helper_dma_map_sgtable(struct device *dev, struct sg_table *sgt,
37 enum dma_data_direction dir, unsigned long attrs)
38 {
39 return dma_map_sgtable(dev, sgt, dir, attrs);
40 }
41
rust_helper_dma_max_mapping_size(struct device * dev)42 __rust_helper size_t rust_helper_dma_max_mapping_size(struct device *dev)
43 {
44 return dma_max_mapping_size(dev);
45 }
46
rust_helper_dma_set_max_seg_size(struct device * dev,unsigned int size)47 __rust_helper void rust_helper_dma_set_max_seg_size(struct device *dev,
48 unsigned int size)
49 {
50 dma_set_max_seg_size(dev, size);
51 }
52