PCIR_MEMLIMIT_1
val = bcm_pcib_read_config(dev, 0, 0, 0, PCIR_MEMLIMIT_1, 2);
bcm_pcib_write_config(dev, 0, 0, 0, PCIR_MEMLIMIT_1, val, 2);
mv_pcib_write_config(sc->sc_dev, bus, slot, func, PCIR_MEMLIMIT_1,
pci_write_config(dev, PCIR_MEMLIMIT_1, 0, 2);
pci_write_config(dev, PCIR_MEMLIMIT_1, sc->mem.limit >> 16, 2);
pci_read_config(dev, PCIR_MEMLIMIT_1, 2));
limit = PCI_PPBMEMLIMIT(0, pci_read_config(root, PCIR_MEMLIMIT_1, 2));
read_config(fd, &p->pc_sel, PCIR_MEMLIMIT_1, 2));