1 // SPDX-License-Identifier: GPL-2.0 2 3 #include <linux/dma-mapping.h> 4 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 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 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 26 __rust_helper int rust_helper_dma_set_mask(struct device *dev, u64 mask) 27 { 28 return dma_set_mask(dev, mask); 29 } 30 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 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 42 __rust_helper size_t rust_helper_dma_max_mapping_size(struct device *dev) 43 { 44 return dma_max_mapping_size(dev); 45 } 46 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