passthru_read_config
st = passthru_read_config(&sc->psc_sel, PCIR_STATUS, 2);
*rv = passthru_read_config(&sc->psc_sel, coff, bytes);
sts = passthru_read_config(&sel, PCIR_STATUS, 2);
ptr = passthru_read_config(&sel, PCIR_CAP_PTR, 1);
cap = passthru_read_config(&sel, ptr + PCICAP_ID, 1);
passthru_read_config(&sel, ptr + 2, 2);
u32 = passthru_read_config(&sel, capptr,
u32 = passthru_read_config(&sel, capptr,
ptr = passthru_read_config(&sel, ptr + PCICAP_NEXTPTR,
origptr = passthru_read_config(&sel, PCIR_CAP_PTR, 1);
lobits = (uint8_t)passthru_read_config(&sc->psc_sel,
passthru_read_config(&sc->psc_sel, i, 4));