19 struct iova {  struct
85 	struct iova	anchor;		/* rbtree lookup anchor */
102 static inline unsigned long iova_size(struct iova *iova)  in iova_size()  argument
104 	return iova->pfn_hi - iova->pfn_lo + 1;  in iova_size()
117 static inline size_t iova_offset(struct iova_domain *iovad, dma_addr_t iova)  in iova_offset()  argument
119 	return iova & iova_mask(iovad);  in iova_offset()
127 static inline dma_addr_t iova_dma_addr(struct iova_domain *iovad, struct iova *iova)  in iova_dma_addr()  argument
129 	return (dma_addr_t)iova->pfn_lo << iova_shift(iovad);  in iova_dma_addr()
132 static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova)  in iova_pfn()  argument
134 	return iova >> iova_shift(iovad);  in iova_pfn()
142 void __free_iova(struct iova_domain *iovad, struct iova *iova);
143 struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size,
153 struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo,
159 struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn);
175 static inline void __free_iova(struct iova_domain *iovad, struct iova *iova)  in __free_iova()  argument
179 static inline struct iova *alloc_iova(struct iova_domain *iovad,  in alloc_iova()
207 static inline struct iova *reserve_iova(struct iova_domain *iovad,  in reserve_iova()
227 static inline struct iova *find_iova(struct iova_domain *iovad,  in find_iova()