ohcivar.h (1.22), uhcivar.h (1.29):
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date: 2000/04/25 09:20:55; author: augustss;
Move the size of the mapped bus_space region into the bus
independent softc.
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ohci.c (1.88), uhci.c (1.112):
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date: 2000/04/25 14:28:13; author: augustss;
Insert (very conservative!) bus_space_barrier() calls at
all register accesses.
The bus_space(9) man page says you've gotta have them...
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