FAM10H_MMIO_CONF_BUSRANGE_SHIFT
segn_busn_bits = (msr >> FAM10H_MMIO_CONF_BUSRANGE_SHIFT) &
busnbits = (val >> FAM10H_MMIO_CONF_BUSRANGE_SHIFT) &
(FAM10H_MMIO_CONF_BUSRANGE_MASK<<FAM10H_MMIO_CONF_BUSRANGE_SHIFT));
val |= fam10h_pci_mmconf_base | (8 << FAM10H_MMIO_CONF_BUSRANGE_SHIFT) |
busnbits = (msr >> FAM10H_MMIO_CONF_BUSRANGE_SHIFT) &