1 files changed, 26 insertions, 0 deletions

diff --git a/include/asm-arm/arch-h720x/dma.h b/include/asm-arm/arch-h720x/dma.h
new file mode 100644
index 00000000000..bfc6636679f
--- /dev/null
+++ b/include/asm-arm/arch-h720x/dma.h
@@ -0,0 +1,26 @@
+/*
+ * linux/include/asm-arm/arch-h720x/dma.h
+ *
+ * Architecture DMA routes
+ *
+ * Copyright (C) 1997.1998 Russell King
+ */
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H
+
+/*
+ * This is the maximum DMA address that can be DMAd to.
+ * There should not be more than (0xd0000000 - 0xc0000000)
+ * bytes of RAM.
+ */
+#define MAX_DMA_ADDRESS         0xd0000000
+
+#if defined (CONFIG_CPU_H7201)
+#define MAX_DMA_CHANNELS        3
+#elif defined (CONFIG_CPU_H7202)
+#define MAX_DMA_CHANNELS        4
+#else
+#error processor definition missmatch
+#endif
+
+#endif /* __ASM_ARCH_DMA_H */