38 struct iova_domain;
41 typedef void (* iova_flush_cb)(struct iova_domain *domain);
68 struct iova_domain {  struct
106 static inline unsigned long iova_shift(struct iova_domain *iovad)  in iova_shift()  argument
111 static inline unsigned long iova_mask(struct iova_domain *iovad)  in iova_mask()
116 static inline size_t iova_offset(struct iova_domain *iovad, dma_addr_t iova)  in iova_offset()
121 static inline size_t iova_align(struct iova_domain *iovad, size_t size)  in iova_align()
126 static inline dma_addr_t iova_dma_addr(struct iova_domain *iovad, struct iova *iova)  in iova_dma_addr()
131 static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova)  in iova_pfn()
140 void free_iova(struct iova_domain *iovad, unsigned long pfn);
141 void __free_iova(struct iova_domain *iovad, struct iova *iova);
142 struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size,
145 void free_iova_fast(struct iova_domain *iovad, unsigned long pfn,
147 void queue_iova(struct iova_domain *iovad,
150 unsigned long alloc_iova_fast(struct iova_domain *iovad, unsigned long size,
152 struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo,
154 void init_iova_domain(struct iova_domain *iovad, unsigned long granule,
156 int init_iova_flush_queue(struct iova_domain *iovad,
158 struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn);
159 void put_iova_domain(struct iova_domain *iovad);
170 static inline void free_iova(struct iova_domain *iovad, unsigned long pfn)  in free_iova()
174 static inline void __free_iova(struct iova_domain *iovad, struct iova *iova)  in __free_iova()
178 static inline struct iova *alloc_iova(struct iova_domain *iovad,  in alloc_iova()
186 static inline void free_iova_fast(struct iova_domain *iovad,  in free_iova_fast()
192 static inline void queue_iova(struct iova_domain *iovad,  in queue_iova()
198 static inline unsigned long alloc_iova_fast(struct iova_domain *iovad,  in alloc_iova_fast()
206 static inline struct iova *reserve_iova(struct iova_domain *iovad,  in reserve_iova()
213 static inline void init_iova_domain(struct iova_domain *iovad,  in init_iova_domain()
219 static inline int init_iova_flush_queue(struct iova_domain *iovad,  in init_iova_flush_queue()
226 static inline struct iova *find_iova(struct iova_domain *iovad,  in find_iova()
232 static inline void put_iova_domain(struct iova_domain *iovad)  in put_iova_domain()