void
gemattach_sbus(struct device *parent, struct device *self, void *aux)
{
struct sbus_attach_args *sa = aux;
struct gem_sbus_softc *gsc = (void *)self;
struct gem_softc *sc = &gsc->gsc_gem;
/* XXX the following declarations should be elsewhere */
extern void myetheraddr(u_char *);
/* Pass on the bus tags */
sc->sc_bustag = sa->sa_bustag;
sc->sc_dmatag = sa->sa_dmatag;
if (sa->sa_nreg < 2) {
printf("%s: only %d register sets\n",
self->dv_xname, sa->sa_nreg);
return;
}
/*
* Map two register banks:
*
* bank 0: status, config, reset
* bank 1: various gem parts
*
*/
if (sbus_bus_map(sa->sa_bustag, sa->sa_reg[0].sbr_slot,
(bus_addr_t)sa->sa_reg[0].sbr_offset,
(bus_size_t)sa->sa_reg[0].sbr_size, 0, 0,
&sc->sc_h2) != 0) {
printf("%s: cannot map registers\n", self->dv_xname);
return;
}
if (sbus_bus_map(sa->sa_bustag, sa->sa_reg[0].sbr_slot,
(bus_addr_t)sa->sa_reg[1].sbr_offset,
(bus_size_t)sa->sa_reg[1].sbr_size, 0, 0,
&sc->sc_h1) != 0) {
printf("%s: cannot map registers\n", self->dv_xname);
return;
}
if (OF_getprop(sa->sa_node, "local-mac-address",
sc->sc_arpcom.ac_enaddr, ETHER_ADDR_LEN) <= 0)
myetheraddr(sc->sc_arpcom.ac_enaddr);
/*
* SBUS config
*/
bus_space_write_4(sa->sa_bustag, sc->sc_h2, GEM_SBUS_CONFIG,
GEM_SBUS_CFG_PARITY|GEM_SBUS_CFG_BMODE64);
/* Establish interrupt handler */
if (sa->sa_nintr != 0)
(void)bus_intr_establish(sa->sa_bustag, sa->sa_pri, IPL_NET, 0,
gem_intr, sc, self->dv_xname);
gem_config(sc);
}
void
gemattach_sbus(struct device *parent, struct device *self, void *aux)
{
struct confargs *ca = aux;
struct gem_sbus_softc *gsc = (void *)self;
struct gem_softc *sc = &gsc->gsc_gem;
/* XXX the following declaration should be elsewhere */
extern void myetheraddr(u_char *);
/* Pass on the bus tags */
gsc->gsc_rr = ca->ca_ra.ra_reg[0];
sc->sc_bustag = &gsc->gsc_rr;
sc->sc_dmatag = iommu_dmatag;
if (ca->ca_ra.ra_nintr < 1) {
printf(": no interrupt\n");
return;
}
if (ca->ca_ra.ra_nreg < 2) {
printf(": only %d register sets\n", ca->ca_ra.ra_nreg);
return;
}
sc->sc_variant = GEM_SUN_GEM;
/*
* Map two register banks:
*
* bank 0: status, config, reset
* bank 1: various gem parts
*
*/
if (bus_space_map(&ca->ca_ra.ra_reg[0], 0,
ca->ca_ra.ra_reg[0].rr_len, 0, &sc->sc_h2)) {
printf(": can't map registers\n");
return;
}
if (bus_space_map(&ca->ca_ra.ra_reg[1], 0,
ca->ca_ra.ra_reg[1].rr_len, 0, &sc->sc_h1)) {
printf(": can't map registers\n");
return;
}
if (getprop(ca->ca_ra.ra_node, "local-mac-address",
sc->sc_arpcom.ac_enaddr, ETHER_ADDR_LEN) <= 0)
myetheraddr(sc->sc_arpcom.ac_enaddr);
/*
* SBUS config
*/
(void) bus_space_read_4(sc->sc_bustag, sc->sc_h2, GEM_SBUS_RESET);
delay(100);
bus_space_write_4(sc->sc_bustag, sc->sc_h2, GEM_SBUS_CONFIG,
GEM_SBUS_CFG_BSIZE32);
/* Establish interrupt handler */
gsc->gsc_ih.ih_fun = gem_intr;
gsc->gsc_ih.ih_arg = sc;
intr_establish(ca->ca_ra.ra_intr[0].int_pri, &gsc->gsc_ih,
IPL_NET, self->dv_xname);
gem_config(sc);
}
void
gem_attach_pci(struct device *parent, struct device *self, void *aux)
{
struct pci_attach_args *pa = aux;
struct gem_pci_softc *gsc = (void *)self;
struct gem_softc *sc = &gsc->gsc_gem;
pci_intr_handle_t ih;
#ifdef __sparc64__
/* XXX the following declarations should be elsewhere */
extern void myetheraddr(u_char *);
#endif
const char *intrstr = NULL;
int type, gotenaddr = 0;
gsc->gsc_pc = pa->pa_pc;
if (pa->pa_memt) {
type = PCI_MAPREG_TYPE_MEM;
sc->sc_bustag = pa->pa_memt;
} else {
type = PCI_MAPREG_TYPE_IO;
sc->sc_bustag = pa->pa_iot;
}
sc->sc_dmatag = pa->pa_dmat;
sc->sc_pci = 1; /* XXXXX should all be done in bus_dma. */
switch (PCI_PRODUCT(pa->pa_id)) {
case PCI_PRODUCT_SUN_GEMNETWORK:
sc->sc_variant = GEM_SUN_GEM;
break;
case PCI_PRODUCT_SUN_ERINETWORK:
sc->sc_variant = GEM_SUN_ERI;
break;
case PCI_PRODUCT_APPLE_K2_GMAC:
sc->sc_variant = GEM_APPLE_K2_GMAC;
break;
default:
sc->sc_variant = GEM_APPLE_GMAC;
}
#define PCI_GEM_BASEADDR 0x10
if (pci_mapreg_map(pa, PCI_GEM_BASEADDR, type, 0,
&gsc->gsc_memt, &gsc->gsc_memh, NULL, &gsc->gsc_memsize, 0) != 0) {
printf(": can't map registers\n");
return;
}
sc->sc_bustag = gsc->gsc_memt;
sc->sc_h1 = gsc->gsc_memh;
if (bus_space_subregion(sc->sc_bustag, sc->sc_h1,
GEM_PCI_BANK2_OFFSET, GEM_PCI_BANK2_SIZE, &sc->sc_h2)) {
printf(": unable to create bank 2 subregion\n");
bus_space_unmap(gsc->gsc_memt, gsc->gsc_memh, gsc->gsc_memsize);
return;
}
if (gem_pci_enaddr(sc, pa) == 0)
gotenaddr = 1;
#ifdef __sparc64__
if (!gotenaddr) {
if (OF_getprop(PCITAG_NODE(pa->pa_tag), "local-mac-address",
sc->sc_arpcom.ac_enaddr, ETHER_ADDR_LEN) <= 0)
myetheraddr(sc->sc_arpcom.ac_enaddr);
gotenaddr = 1;
}
#endif
#ifdef __powerpc__
if (!gotenaddr) {
pci_ether_hw_addr(pa->pa_pc, sc->sc_arpcom.ac_enaddr);
gotenaddr = 1;
}
#endif
sc->sc_burst = 16; /* XXX */
if (pci_intr_map(pa, &ih) != 0) {
printf(": couldn't map interrupt\n");
bus_space_unmap(gsc->gsc_memt, gsc->gsc_memh, gsc->gsc_memsize);
return;
}
intrstr = pci_intr_string(pa->pa_pc, ih);
gsc->gsc_ih = pci_intr_establish(pa->pa_pc,
ih, IPL_NET, gem_intr, sc, self->dv_xname);
if (gsc->gsc_ih == NULL) {
printf(": couldn't establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
bus_space_unmap(gsc->gsc_memt, gsc->gsc_memh, gsc->gsc_memsize);
return;
}
printf(": %s", intrstr);
/*
* call the main configure
*/
gem_config(sc);
}