1 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-m68k/dma.h b/include/asm-m68k/dma.h
new file mode 100644
index 0000000..d5266a8
--- /dev/null
+++ b/include/asm-m68k/dma.h
@@ -0,0 +1,21 @@
+#ifndef _M68K_DMA_H
+#define _M68K_DMA_H 1
+
+#include <linux/config.h>
+
+/* it's useless on the m68k, but unfortunately needed by the new
+   bootmem allocator (but this should do it for this) */
+#define MAX_DMA_ADDRESS PAGE_OFFSET
+
+#define MAX_DMA_CHANNELS 8
+
+extern int request_dma(unsigned int dmanr, const char * device_id);	/* reserve a DMA channel */
+extern void free_dma(unsigned int dmanr);	/* release it again */
+
+#ifdef CONFIG_PCI
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy    (0)
+#endif
+
+#endif /* _M68K_DMA_H */