1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_ARM_XEN_OPS_H 3 #define _ASM_ARM_XEN_OPS_H 4 5 #include <xen/swiotlb-xen.h> 6 #include <xen/xen-ops.h> 7 8 static inline void xen_setup_dma_ops(struct device *dev) 9 { 10 #ifdef CONFIG_XEN 11 if (xen_is_grant_dma_device(dev)) 12 xen_grant_setup_dma_ops(dev); 13 else if (xen_swiotlb_detect()) 14 dev->dma_ops = &xen_swiotlb_dma_ops; 15 #endif 16 } 17 18 #endif /* _ASM_ARM_XEN_OPS_H */ 19