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);
}
