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@@ -85,7 +85,7 @@ IXP4xx provides two methods of accessing PCI memory space:
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2) If > 64MB of memory space is required, the IXP4xx can be
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2) If > 64MB of memory space is required, the IXP4xx can be
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configured to use indirect registers to access PCI This allows
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configured to use indirect registers to access PCI This allows
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for up to 128MB (0x48000000 to 0x4fffffff) of memory on the bus.
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for up to 128MB (0x48000000 to 0x4fffffff) of memory on the bus.
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- The disadvantadge of this is that every PCI access requires
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+ The disadvantage of this is that every PCI access requires
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three local register accesses plus a spinlock, but in some
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three local register accesses plus a spinlock, but in some
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cases the performance hit is acceptable. In addition, you cannot
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cases the performance hit is acceptable. In addition, you cannot
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mmap() PCI devices in this case due to the indirect nature
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mmap() PCI devices in this case due to the indirect nature
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