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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/loongarch/include/asm/dma.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/loongarch/include/asm/dma.h')
-rw-r--r--arch/loongarch/include/asm/dma.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/dma.h b/arch/loongarch/include/asm/dma.h
new file mode 100644
index 0000000000..1a8866319f
--- /dev/null
+++ b/arch/loongarch/include/asm/dma.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+#ifndef __ASM_DMA_H
+#define __ASM_DMA_H
+
+#define MAX_DMA_ADDRESS PAGE_OFFSET
+#define MAX_DMA32_PFN (1UL << (32 - PAGE_SHIFT))
+
+#endif