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Diffstat (limited to 'arch/x86/include/asm/xen/swiotlb-xen.h')
-rw-r--r--arch/x86/include/asm/xen/swiotlb-xen.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/include/asm/xen/swiotlb-xen.h b/arch/x86/include/asm/xen/swiotlb-xen.h
index 66b4ddde7743..77a2d19cc990 100644
--- a/arch/x86/include/asm/xen/swiotlb-xen.h
+++ b/arch/x86/include/asm/xen/swiotlb-xen.h
@@ -3,11 +3,15 @@
#define _ASM_X86_SWIOTLB_XEN_H
#ifdef CONFIG_SWIOTLB_XEN
-extern int __init pci_xen_swiotlb_detect(void);
extern int pci_xen_swiotlb_init_late(void);
#else
-#define pci_xen_swiotlb_detect NULL
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 */