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-rw-r--r--include/asm-v850/dma.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-v850/dma.h b/include/asm-v850/dma.h
new file mode 100644
index 0000000..2369849
--- /dev/null
+++ b/include/asm-v850/dma.h
@@ -0,0 +1,18 @@
+#ifndef __V850_DMA_H__
+#define __V850_DMA_H__
+
+/* What should this be? */
+#define MAX_DMA_ADDRESS 0xFFFFFFFF
+
+/* reserve a DMA channel */
+extern int request_dma (unsigned int dmanr, const char * device_id);
+/* release it again */
+extern void free_dma (unsigned int dmanr);
+
+#ifdef CONFIG_PCI
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy (0)
+#endif
+
+#endif /* __V850_DMA_H__ */
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