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-rw-r--r--arch/ia64/include/asm/dma.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/dma.h b/arch/ia64/include/asm/dma.h
new file mode 100644
index 000000000..23604d6a2
--- /dev/null
+++ b/arch/ia64/include/asm/dma.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_IA64_DMA_H
+#define _ASM_IA64_DMA_H
+
+/*
+ * Copyright (C) 1998-2002 Hewlett-Packard Co
+ * David Mosberger-Tang <davidm@hpl.hp.com>
+ */
+
+
+#include <asm/io.h> /* need byte IO */
+
+extern unsigned long MAX_DMA_ADDRESS;
+
+#ifdef CONFIG_PCI
+ extern int isa_dma_bridge_buggy;
+#else
+# define isa_dma_bridge_buggy (0)
+#endif
+
+#define free_dma(x)
+
+#endif /* _ASM_IA64_DMA_H */