1 files changed, 17 insertions, 0 deletions

diff --git a/arch/arm/mach-shark/include/mach/isa-dma.h b/arch/arm/mach-shark/include/mach/isa-dma.h
new file mode 100644
index 000000000000..864298ff3927
--- /dev/null
+++ b/arch/arm/mach-shark/include/mach/isa-dma.h
@@ -0,0 +1,17 @@
+/*
+ * arch/arm/mach-shark/include/mach/isa-dma.h
+ *
+ * by Alexander Schulz
+ */
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H
+
+/* Use only the lowest 4MB, nothing else works.
+ * The rest is not DMAable. See dev /  .properties
+ * in OpenFirmware.
+ */
+#define MAX_DMA_CHANNELS        8
+#define DMA_ISA_CASCADE         4
+
+#endif /* _ASM_ARCH_DMA_H */
+