14d9b977cSFUJITA Tomonori #include <linux/dma-mapping.h> 24d9b977cSFUJITA Tomonori 3*fb446727SFUJITA Tomonori /* Set this to 1 if there is a HW IOMMU in the system */ 4*fb446727SFUJITA Tomonori int iommu_detected __read_mostly; 5*fb446727SFUJITA Tomonori 6160c1d8eSFUJITA Tomonori struct dma_map_ops *dma_ops; 74d9b977cSFUJITA Tomonori EXPORT_SYMBOL(dma_ops); 8c190ab0bSFUJITA Tomonori 9160c1d8eSFUJITA Tomonori struct dma_map_ops *dma_get_ops(struct device *dev) 10c190ab0bSFUJITA Tomonori { 11c190ab0bSFUJITA Tomonori return dma_ops; 12c190ab0bSFUJITA Tomonori } 13c190ab0bSFUJITA Tomonori EXPORT_SYMBOL(dma_get_ops); 14