summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/xen/swiotlb-xen.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/xen/swiotlb-xen.h')
-rw-r--r--arch/x86/include/asm/xen/swiotlb-xen.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/include/asm/xen/swiotlb-xen.h b/arch/x86/include/asm/xen/swiotlb-xen.h
new file mode 100644
index 0000000000..abde0f44df
--- /dev/null
+++ b/arch/x86/include/asm/xen/swiotlb-xen.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_SWIOTLB_XEN_H
+#define _ASM_X86_SWIOTLB_XEN_H
+
+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 */