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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/ia64/include/asm/dma.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/ia64/include/asm/dma.h')
-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 */