patch-2.3.41 linux/include/asm-m68k/dma.h
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- Lines: 24
- Date:
Fri Jan 28 08:04:58 2000
- Orig file:
v2.3.40/linux/include/asm-m68k/dma.h
- Orig date:
Fri Apr 26 02:12:24 1996
diff -u --recursive --new-file v2.3.40/linux/include/asm-m68k/dma.h linux/include/asm-m68k/dma.h
@@ -1,12 +1,21 @@
#ifndef _M68K_DMA_H
#define _M68K_DMA_H 1
-/* Don't define MAX_DMA_ADDRESS; it's useless on the m68k and any
- occurrence should be flagged as an error. */
+#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 */
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