void puc_cardbus_attach(struct device *parent, struct device *self, void *aux) { struct puc_cardbus_softc *csc = (struct puc_cardbus_softc *)self; struct puc_softc *sc = &csc->sc_psc; struct cardbus_attach_args *ca = aux; struct cardbus_devfunc *ct = ca->ca_ct; cardbus_chipset_tag_t cc = ct->ct_cc; pci_chipset_tag_t pc = ca->ca_pc; cardbus_function_tag_t cf = ct->ct_cf; struct puc_attach_args paa; pcireg_t reg; int i; Cardbus_function_enable(ct); csc->ct = ct; reg = pci_conf_read(pc, ca->ca_tag, PCI_SUBSYS_ID_REG); sc->sc_desc = puc_find_description(PCI_VENDOR(ca->ca_id), PCI_PRODUCT(ca->ca_id), PCI_VENDOR(reg), PCI_PRODUCT(reg)); puc_print_ports(sc->sc_desc); /* the fifth one is some memory we dunno */ for (i = 0; i < PUC_NBARS; i++) { pcireg_t type; int bar; sc->sc_bar_mappings[i].mapped = 0; bar = PCI_MAPREG_START + 4 * i; if (!pci_mapreg_probe(pc, ca->ca_tag, bar, &type)) continue; if (!(sc->sc_bar_mappings[i].mapped = !Cardbus_mapreg_map(ct, bar, type, 0, &sc->sc_bar_mappings[i].t, &sc->sc_bar_mappings[i].h, &sc->sc_bar_mappings[i].a, &sc->sc_bar_mappings[i].s))) printf("%s: couldn't map BAR at offset 0x%lx\n", sc->sc_dev.dv_xname, (long)bar); sc->sc_bar_mappings[i].type = type; } csc->intrline = ca->ca_intrline; if (pci_get_capability(pc, ca->ca_tag, PCI_CAP_PWRMGMT, ®, 0)) { reg = pci_conf_read(pc, ca->ca_tag, reg + 4) & 3; if (reg) { printf("%s: awakening from state D%d\n", sc->sc_dev.dv_xname, reg); pci_conf_write(pc, ca->ca_tag, reg + 4, 0); } } (*cf->cardbus_ctrl)(cc, CARDBUS_MEM_ENABLE); (*cf->cardbus_ctrl)(cc, CARDBUS_IO_ENABLE); (*cf->cardbus_ctrl)(cc, CARDBUS_BM_ENABLE); paa.puc = sc; paa.hwtype = COM_UART_OX16C950; /* XXX */ paa.intr_string = &puc_cardbus_intr_string; paa.intr_establish = &puc_cardbus_intr_establish; puc_common_attach(sc, &paa); }
void puc_pci_attach(struct device *parent, struct device *self, void *aux) { struct puc_pci_softc *psc = (struct puc_pci_softc *)self; struct puc_softc *sc = &psc->sc_psc; struct pci_attach_args *pa = aux; struct puc_attach_args paa; pcireg_t subsys; int i; subsys = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG); sc->sc_desc = puc_find_description(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id), PCI_VENDOR(subsys), PCI_PRODUCT(subsys)); puc_print_ports(sc->sc_desc); for (i = 0; i < PUC_NBARS; i++) { pcireg_t type; int bar; sc->sc_bar_mappings[i].mapped = 0; bar = PCI_MAPREG_START + 4 * i; if (!pci_mapreg_probe(pa->pa_pc, pa->pa_tag, bar, &type)) continue; sc->sc_bar_mappings[i].mapped = (pci_mapreg_map(pa, bar, type, 0, &sc->sc_bar_mappings[i].t, &sc->sc_bar_mappings[i].h, &sc->sc_bar_mappings[i].a, &sc->sc_bar_mappings[i].s, 0) == 0); if (sc->sc_bar_mappings[i].mapped) continue; /* * If a port on this card is used as serial console, * mapping the associated BAR will fail because the * bus space is already mapped. In that case, we try * to re-use the already existing mapping. * Unfortunately this means that if a BAR is used to * support multiple ports, only the first port will * work. */ if (pci_mapreg_info(pa->pa_pc, pa->pa_tag, bar, type, &sc->sc_bar_mappings[i].a, NULL, NULL) == 0 && pa->pa_iot == comconsiot && sc->sc_bar_mappings[i].a == comconsaddr) { sc->sc_bar_mappings[i].t = comconsiot; sc->sc_bar_mappings[i].h = comconsioh; sc->sc_bar_mappings[i].s = COM_NPORTS; sc->sc_bar_mappings[i].mapped = 1; continue; } printf("%s: couldn't map BAR at offset 0x%lx\n", sc->sc_dev.dv_xname, (long)bar); } /* Map interrupt. */ psc->pc = pa->pa_pc; if (pci_intr_map(pa, &psc->ih)) { printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); return; } paa.puc = sc; paa.intr_string = &puc_pci_intr_string; paa.intr_establish = &puc_pci_intr_establish; puc_common_attach(sc, &paa); }