AMDFCH41_PM_DECODE_EN0
val = bus_read_1(pmres, AMDFCH41_PM_DECODE_EN0);
bus_write_1(pmres, AMDFCH41_PM_DECODE_EN0, val);
val = bus_read_1(pmres, AMDFCH41_PM_DECODE_EN0);
val = pmio_read(pmres, AMDFCH41_PM_DECODE_EN0);
pmio_write(pmres, AMDFCH41_PM_DECODE_EN0, val);
val = pmio_read(pmres, AMDFCH41_PM_DECODE_EN0);
addr = amd_pmio_read(res, AMDFCH41_PM_DECODE_EN0);