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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/mach-rpc/include/mach/isa-dma.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-rpc/include/mach/isa-dma.h')
-rw-r--r--arch/arm/mach-rpc/include/mach/isa-dma.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/mach-rpc/include/mach/isa-dma.h b/arch/arm/mach-rpc/include/mach/isa-dma.h
new file mode 100644
index 000000000..d9c3af1ef
--- /dev/null
+++ b/arch/arm/mach-rpc/include/mach/isa-dma.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * arch/arm/mach-rpc/include/mach/isa-dma.h
+ *
+ * Copyright (C) 1997 Russell King
+ */
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H
+
+#define MAX_DMA_CHANNELS 8
+
+#define DMA_0 0
+#define DMA_1 1
+#define DMA_2 2
+#define DMA_3 3
+#define DMA_S0 4
+#define DMA_S1 5
+#define DMA_VIRTUAL_FLOPPY 6
+#define DMA_VIRTUAL_SOUND 7
+
+#define DMA_FLOPPY DMA_VIRTUAL_FLOPPY
+
+#define IOMD_DMA_BOUNDARY (PAGE_SIZE - 1)
+
+#endif /* _ASM_ARCH_DMA_H */
+