microblaze: Add isa_dma_bridge_buggy to dma.h
It is necessary for several drivers. Signed-off-by: Michal Simek <monstr@monstr.eu>
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@ -18,4 +18,10 @@
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#define MAX_DMA_ADDRESS (CONFIG_KERNEL_START + memory_size - 1)
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#endif
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#ifdef CONFIG_PCI
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extern int isa_dma_bridge_buggy;
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#else
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#define isa_dma_bridge_buggy (0)
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#endif
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#endif /* _ASM_MICROBLAZE_DMA_H */
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