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-rw-r--r--include/asm-arm/arch-shark/dma.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-arm/arch-shark/dma.h b/include/asm-arm/arch-shark/dma.h
new file mode 100644
index 000000000000..fc985d5e62af
--- /dev/null
+++ b/include/asm-arm/arch-shark/dma.h
@@ -0,0 +1,18 @@
+/*
+ * linux/include/asm-arm/arch-shark/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_ADDRESS 0xC0400000
+#define MAX_DMA_CHANNELS 8
+#define DMA_ISA_CASCADE 4
+
+#endif /* _ASM_ARCH_DMA_H */
+