bcm_pcib_read_config
val = bcm_pcib_read_config(dev, 0, 0, 0, PCIR_MEMBASE_1, 2);
val = bcm_pcib_read_config(dev, 0, 0, 0, PCIR_MEMLIMIT_1, 2);
DEVMETHOD(pcib_read_config, bcm_pcib_read_config),