| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_X86_SWIOTLB_XEN_H |
| #define _ASM_X86_SWIOTLB_XEN_H |
| |
| #ifdef CONFIG_SWIOTLB_XEN |
| extern int pci_xen_swiotlb_init_late(void); |
| #else |
| static inline int pci_xen_swiotlb_init_late(void) { return -ENXIO; } |
| #endif |
| |
| int xen_swiotlb_fixup(void *buf, unsigned long nslabs); |
| int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, |
| unsigned int address_bits, |
| dma_addr_t *dma_handle); |
| void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order); |
| |
| #endif /* _ASM_X86_SWIOTLB_XEN_H */ |
