15 	void *(*alloc)(struct device *dev, size_t size,
18 	void (*free)(struct device *dev, size_t size, void *vaddr,
20 	struct page *(*alloc_pages)(struct device *dev, size_t size,
23 	void (*free_pages)(struct device *dev, size_t size, struct page *vaddr,
25 	void *(*alloc_noncoherent)(struct device *dev, size_t size,
28 	void (*free_noncoherent)(struct device *dev, size_t size, void *vaddr,
34 			void *cpu_addr, dma_addr_t dma_addr, size_t size,
38 			unsigned long offset, size_t size,
41 			size_t size, enum dma_data_direction dir,
52 			size_t size, enum dma_data_direction dir,
55 			size_t size, enum dma_data_direction dir,
58 			size_t size, enum dma_data_direction dir);
60 			dma_addr_t dma_handle, size_t size,
66 	void (*cache_sync)(struct device *dev, void *vaddr, size_t size,
111 int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base,
118 struct page *dma_alloc_contiguous(struct device *dev, size_t size, gfp_t gfp);
119 void dma_free_contiguous(struct device *dev, struct page *page, size_t size);
121 void dma_contiguous_early_fixup(phys_addr_t base, unsigned long size);
130 static inline int dma_contiguous_reserve_area(phys_addr_t size,  in dma_contiguous_reserve_area()  argument
147 static inline struct page *dma_alloc_contiguous(struct device *dev, size_t size,  in dma_alloc_contiguous()  argument
153 		size_t size)  in dma_free_contiguous()  argument
155 	__free_pages(page, get_order(size));  in dma_free_contiguous()
167 		dma_addr_t device_addr, size_t size);
168 int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size,
172 		void *cpu_addr, size_t size, int *ret);
174 void *dma_alloc_from_global_coherent(struct device *dev, ssize_t size,
178 		size_t size, int *ret);
182 		phys_addr_t phys_addr, dma_addr_t device_addr, size_t size)  in dma_declare_coherent_memory()  argument
186 #define dma_alloc_from_dev_coherent(dev, size, handle, ret) (0)  argument
191 		ssize_t size, dma_addr_t *dma_handle)  in dma_alloc_from_global_coherent()  argument
200 		void *cpu_addr, size_t size, int *ret)  in dma_mmap_from_global_coherent()  argument
207 		void *cpu_addr, dma_addr_t dma_addr, size_t size,
210 		void *cpu_addr, dma_addr_t dma_addr, size_t size,
212 struct page *dma_common_alloc_pages(struct device *dev, size_t size,
214 void dma_common_free_pages(struct device *dev, size_t size, struct page *vaddr,
218 void *dma_common_contiguous_remap(struct page *page, size_t size, pgprot_t prot,
220 void *dma_common_pages_remap(struct page **pages, size_t size, pgprot_t prot,
222 void dma_common_free_remap(void *cpu_addr, size_t size);
224 struct page *dma_alloc_from_pool(struct device *dev, size_t size,
227 bool dma_free_from_pool(struct device *dev, void *start, size_t size);
245 void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
247 void arch_dma_free(struct device *dev, size_t size, void *cpu_addr,
271 void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
274 static inline void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,  in arch_sync_dma_for_device()  argument
281 void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
284 static inline void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,  in arch_sync_dma_for_cpu()  argument
299 void arch_dma_prep_coherent(struct page *page, size_t size);
301 static inline void arch_dma_prep_coherent(struct page *page, size_t size)  in arch_dma_prep_coherent()  argument
307 void arch_dma_mark_clean(phys_addr_t paddr, size_t size);
309 static inline void arch_dma_mark_clean(phys_addr_t paddr, size_t size)  in arch_dma_mark_clean()  argument
314 void *arch_dma_set_uncached(void *addr, size_t size);
315 void arch_dma_clear_uncached(void *addr, size_t size);
318 void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
322 		u64 size, const struct iommu_ops *iommu, bool coherent)  in arch_setup_dma_ops()  argument