/*
* Attach the interface. Allocate softc structures, do ifmedia
* setup and ethernet/BPF attach.
*/
void
re_cardbus_attach(struct device *parent, struct device *self, void *aux)
{
struct re_cardbus_softc *csc = (struct re_cardbus_softc *)self;
struct rl_softc *sc = &csc->sc_rl;
struct cardbus_attach_args *ca = aux;
struct cardbus_softc *psc =
(struct cardbus_softc *)sc->sc_dev.dv_parent;
cardbus_chipset_tag_t cc = psc->sc_cc;
cardbus_function_tag_t cf = psc->sc_cf;
cardbus_devfunc_t ct = ca->ca_ct;
bus_addr_t adr;
char intrstr[16];
sc->sc_dmat = ca->ca_dmat;
csc->ct = ct;
csc->sc_tag = ca->ca_tag;
csc->sc_pc = ca->ca_pc;
csc->sc_intrline = ca->ca_intrline;
/*
* Map control/status registers.
*/
if (Cardbus_mapreg_map(ct, RL_PCI_LOMEM, PCI_MAPREG_TYPE_MEM, 0,
&sc->rl_btag, &sc->rl_bhandle, &adr, &csc->sc_mapsize) == 0) {
csc->sc_cben = CARDBUS_MEM_ENABLE;
csc->sc_csr |= PCI_COMMAND_MEM_ENABLE;
csc->sc_bar_reg = RL_PCI_LOMEM;
csc->sc_bar_val = adr | PCI_MAPREG_TYPE_MEM;
} else {
printf(": can't map mem space\n");
return;
}
/* Enable power */
Cardbus_function_enable(ct);
/* Get chip out of powersave mode (if applicable), initialize
* config registers */
re_cardbus_setup(sc);
/* Allocate interrupt */
csc->sc_ih = cardbus_intr_establish(cc, cf, csc->sc_intrline,
IPL_NET, re_intr, sc, sc->sc_dev.dv_xname);
if (csc->sc_ih == NULL) {
printf(": couldn't establish interrupt at %d",
ca->ca_intrline);
Cardbus_function_disable(csc->ct);
return;
}
snprintf(intrstr, sizeof(intrstr), "irq %d", ca->ca_intrline);
/* Call bus-independent (common) attach routine */
if (re_attach(sc, intrstr)) {
cardbus_intr_disestablish(ct->ct_cc, ct->ct_cf, csc->sc_ih);
Cardbus_mapreg_unmap(ct, csc->sc_bar_reg, sc->rl_btag,
sc->rl_bhandle, csc->sc_mapsize);
}
}
void
re_cardbus_attach(device_t parent, device_t self, void *aux)
{
struct re_cardbus_softc *csc = device_private(self);
struct rtk_softc *sc = &csc->sc_rtk;
struct cardbus_attach_args *ca = aux;
cardbus_devfunc_t ct = ca->ca_ct;
const struct rtk_type *t;
bus_addr_t adr;
sc->sc_dev = self;
sc->sc_dmat = ca->ca_dmat;
csc->sc_ct = ct;
csc->sc_tag = ca->ca_tag;
csc->sc_intrline = ca->ca_intrline;
t = re_cardbus_lookup(ca);
if (t == NULL) {
aprint_error("\n");
panic("%s: impossible", __func__);
}
aprint_normal(": %s\n", t->rtk_name);
/*
* Power management hooks.
*/
sc->sc_enable = re_cardbus_enable;
sc->sc_disable = re_cardbus_disable;
/*
* Map control/status registers.
*/
csc->sc_csr = CARDBUS_COMMAND_MASTER_ENABLE;
#ifdef RTK_USEIOSPACE
if (Cardbus_mapreg_map(ct, RTK_PCI_LOIO, CARDBUS_MAPREG_TYPE_IO, 0,
&sc->rtk_btag, &sc->rtk_bhandle, &adr, &csc->sc_mapsize) == 0) {
#if rbus
#else
(*ct->ct_cf->cardbus_io_open)(cc, 0, adr, adr+csc->sc_mapsize);
#endif
csc->sc_cben = CARDBUS_IO_ENABLE;
csc->sc_csr |= CARDBUS_COMMAND_IO_ENABLE;
csc->sc_bar_reg = RTK_PCI_LOIO;
csc->sc_bar_val = adr | CARDBUS_MAPREG_TYPE_IO;
}
#else
if (Cardbus_mapreg_map(ct, RTK_PCI_LOMEM, CARDBUS_MAPREG_TYPE_MEM, 0,
&sc->rtk_btag, &sc->rtk_bhandle, &adr, &csc->sc_mapsize) == 0) {
#if rbus
#else
(*ct->ct_cf->cardbus_mem_open)(cc, 0, adr, adr+csc->sc_mapsize);
#endif
csc->sc_cben = CARDBUS_MEM_ENABLE;
csc->sc_csr |= CARDBUS_COMMAND_MEM_ENABLE;
csc->sc_bar_reg = RTK_PCI_LOMEM;
csc->sc_bar_val = adr | CARDBUS_MAPREG_TYPE_MEM;
}
#endif
else {
aprint_error_dev(self, "unable to map deviceregisters\n");
return;
}
/*
* Handle power management nonsense and initialize the
* configuration registers.
*/
re_cardbus_setup(csc);
sc->sc_dmat = ca->ca_dmat;
re_attach(sc);
if (!pmf_device_register(self, NULL, NULL))
aprint_error_dev(self, "couldn't establish power handler\n");
else
pmf_class_network_register(self, &sc->ethercom.ec_if);
/*
* Power down the socket.
*/
Cardbus_function_disable(csc->sc_ct);
}
/*
* PCI-specific attach routine
*/
void
re_pci_attach(struct device *parent, struct device *self, void *aux)
{
struct re_pci_softc *psc = (struct re_pci_softc *)self;
struct rl_softc *sc = &psc->sc_rl;
struct pci_attach_args *pa = aux;
pci_chipset_tag_t pc = pa->pa_pc;
pci_intr_handle_t ih;
const char *intrstr = NULL;
pcireg_t command;
/*
* Handle power management nonsense.
*/
command = pci_conf_read(pc, pa->pa_tag, RL_PCI_CAPID) & 0x000000FF;
if (command == 0x01) {
u_int32_t iobase, membase, irq;
/* Save important PCI config data. */
iobase = pci_conf_read(pc, pa->pa_tag, RL_PCI_LOIO);
membase = pci_conf_read(pc, pa->pa_tag, RL_PCI_LOMEM);
irq = pci_conf_read(pc, pa->pa_tag, RL_PCI_INTLINE);
#if 0
/* Reset the power state. */
printf(": chip is in D%d power mode "
"-- setting to D0", command & RL_PSTATE_MASK);
#endif
command &= 0xFFFFFFFC;
/* Restore PCI config data. */
pci_conf_write(pc, pa->pa_tag, RL_PCI_LOIO, iobase);
pci_conf_write(pc, pa->pa_tag, RL_PCI_LOMEM, membase);
pci_conf_write(pc, pa->pa_tag, RL_PCI_INTLINE, irq);
}
#ifndef SMALL_KERNEL
/* Enable power management for wake on lan. */
pci_conf_write(pc, pa->pa_tag, RL_PCI_PMCSR, RL_PME_EN);
#endif
/*
* Map control/status registers.
*/
if (pci_mapreg_map(pa, RL_PCI_LOMEM, PCI_MAPREG_TYPE_MEM, 0,
&sc->rl_btag, &sc->rl_bhandle, NULL, &psc->sc_iosize, 0)) {
if (pci_mapreg_map(pa, RL_PCI_LOIO, PCI_MAPREG_TYPE_IO, 0,
&sc->rl_btag, &sc->rl_bhandle, NULL, &psc->sc_iosize, 0)) {
printf(": can't map mem or i/o space\n");
return;
}
}
/* Allocate interrupt */
if (pci_intr_map(pa, &ih)) {
printf(": couldn't map interrupt\n");
return;
}
intrstr = pci_intr_string(pc, ih);
psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, re_intr, sc,
sc->sc_dev.dv_xname);
if (psc->sc_ih == NULL) {
printf(": couldn't establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
return;
}
sc->sc_dmat = pa->pa_dmat;
psc->sc_pc = pc;
/*
* PCI Express check.
*/
if (pci_get_capability(pc, pa->pa_tag, PCI_CAP_PCIEXPRESS,
NULL, NULL))
sc->rl_flags |= RL_FLAG_PCIE;
/* Call bus-independent attach routine */
if (re_attach(sc, intrstr)) {
pci_intr_disestablish(pc, psc->sc_ih);
bus_space_unmap(sc->rl_btag, sc->rl_bhandle, psc->sc_iosize);
}
}
