/*
* Attach all the sub-devices we can find
*/
void
obio_attach(struct device *parent, struct device *self, void *aux)
{
struct obio_softc *sc = (struct obio_softc *)self;
struct pci_attach_args *pa = aux;
struct confargs ca;
bus_space_handle_t bsh;
int node, child, namelen, error;
u_int reg[20];
int intr[6], parent_intr = 0, parent_nintr = 0;
char name[32];
char compat[32];
#ifdef OBIO_SPEED_CONTROL
sc->sc_voltage = -1;
sc->sc_busspeed = -1;
#endif
switch (PCI_PRODUCT(pa->pa_id)) {
case PCI_PRODUCT_APPLE_GC:
case PCI_PRODUCT_APPLE_OHARE:
case PCI_PRODUCT_APPLE_HEATHROW:
case PCI_PRODUCT_APPLE_PADDINGTON:
case PCI_PRODUCT_APPLE_KEYLARGO:
case PCI_PRODUCT_APPLE_PANGEA_MACIO:
case PCI_PRODUCT_APPLE_INTREPID:
node = pcidev_to_ofdev(pa->pa_pc, pa->pa_tag);
if (node == -1)
node = OF_finddevice("mac-io");
if (node == -1)
node = OF_finddevice("/pci/mac-io");
break;
case PCI_PRODUCT_APPLE_K2:
node = OF_finddevice("mac-io");
break;
default:
node = -1;
break;
}
if (node == -1)
panic("macio not found or unknown");
sc->sc_node = node;
#if defined (PMAC_G5)
if (OF_getprop(node, "assigned-addresses", reg, sizeof(reg)) < 20)
{
return;
}
#else
if (OF_getprop(node, "assigned-addresses", reg, sizeof(reg)) < 12)
return;
#endif /* PMAC_G5 */
/*
* XXX
* This relies on the primary obio always attaching first which is
* true on the PowerBook 3400c and similar machines but may or may
* not work on others. We can't rely on the node name since Apple
* didn't follow anything remotely resembling a consistent naming
* scheme.
*/
if (obio0 == NULL)
obio0 = sc;
ca.ca_baseaddr = reg[2];
ca.ca_tag = pa->pa_memt;
sc->sc_tag = pa->pa_memt;
error = bus_space_map (pa->pa_memt, ca.ca_baseaddr, 0x80, 0, &bsh);
if (error)
panic(": failed to map mac-io %#x", ca.ca_baseaddr);
sc->sc_bh = bsh;
printf(": addr 0x%x\n", ca.ca_baseaddr);
/* Enable internal modem (KeyLargo) */
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_APPLE_KEYLARGO) {
aprint_normal("%s: enabling KeyLargo internal modem\n",
self->dv_xname);
bus_space_write_4(ca.ca_tag, bsh, 0x40,
bus_space_read_4(ca.ca_tag, bsh, 0x40) & ~(1<<25));
}
/* Enable internal modem (Pangea) */
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_APPLE_PANGEA_MACIO) {
/* set reset */
bus_space_write_1(ca.ca_tag, bsh, 0x006a + 0x03, 0x04);
/* power modem on */
bus_space_write_1(ca.ca_tag, bsh, 0x006a + 0x02, 0x04);
/* unset reset */
bus_space_write_1(ca.ca_tag, bsh, 0x006a + 0x03, 0x05);
}
/* Gatwick and Paddington use same product ID */
namelen = OF_getprop(node, "compatible", compat, sizeof(compat));
if (strcmp(compat, "gatwick") == 0) {
parent_nintr = OF_getprop(node, "AAPL,interrupts", intr,
sizeof(intr));
parent_intr = intr[0];
} else {
/* Enable CD and microphone sound input. */
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_APPLE_PADDINGTON)
bus_space_write_1(ca.ca_tag, bsh, 0x37, 0x03);
}
for (child = OF_child(node); child; child = OF_peer(child)) {
namelen = OF_getprop(child, "name", name, sizeof(name));
if (namelen < 0)
continue;
if (namelen >= sizeof(name))
continue;
#ifdef OBIO_SPEED_CONTROL
if (strcmp(name, "gpio") == 0) {
obio_setup_gpios(sc, child);
continue;
}
#endif
name[namelen] = 0;
ca.ca_name = name;
ca.ca_node = child;
ca.ca_tag = pa->pa_memt;
ca.ca_nreg = OF_getprop(child, "reg", reg, sizeof(reg));
if (strcmp(compat, "gatwick") != 0) {
ca.ca_nintr = OF_getprop(child, "AAPL,interrupts", intr,
sizeof(intr));
if (ca.ca_nintr == -1)
ca.ca_nintr = OF_getprop(child, "interrupts", intr,
sizeof(intr));
} else {
intr[0] = parent_intr;
ca.ca_nintr = parent_nintr;
}
ca.ca_reg = reg;
ca.ca_intr = intr;
config_found(self, &ca, obio_print);
}
}
static void
ofbattach(device_t parent, device_t self, void *aux)
{
struct ofb_softc *sc = device_private(self);
struct pci_attach_args *pa = aux;
struct wsemuldisplaydev_attach_args a;
struct rasops_info *ri = &rascons_console_screen.scr_ri;
long defattr;
int console, node, sub;
char devinfo[256];
sc->sc_dev = self;
pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
printf(": %s\n", devinfo);
if (console_node == 0)
return;
node = pcidev_to_ofdev(pa->pa_pc, pa->pa_tag);
console = (node == console_node);
if (!console) {
/* check if any of the childs matches */
sub = OF_child(node);
while ((sub != 0) && (sub != console_node)) {
sub = OF_peer(sub);
}
if (sub == console_node) {
console = true;
}
}
sc->sc_memt = pa->pa_memt;
sc->sc_iot = pa->pa_iot;
sc->sc_pc = pa->pa_pc;
sc->sc_pcitag = pa->pa_tag;
sc->sc_mode = WSDISPLAYIO_MODE_EMUL;
if (!console)
return;
vcons_init(&sc->vd, sc, &rascons_stdscreen, &ofb_accessops);
sc->vd.init_screen = ofb_init_screen;
sc->sc_node = console_node;
sc->sc_ih = console_instance;
vcons_init_screen(&sc->vd, &rascons_console_screen, 1, &defattr);
rascons_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC;
printf("%s: %d x %d, %dbpp\n", device_xname(self),
ri->ri_width, ri->ri_height, ri->ri_depth);
sc->sc_fbaddr = 0;
if (OF_getprop(sc->sc_node, "address", &sc->sc_fbaddr, 4) != 4)
OF_interpret("frame-buffer-adr", 0, 1, &sc->sc_fbaddr);
if (sc->sc_fbaddr == 0) {
printf("%s: Unable to find the framebuffer address.\n",
device_xname(sc->sc_dev));
return;
}
sc->sc_fbsize = round_page(ri->ri_stride * ri->ri_height);
/* XXX */
if (OF_getprop(sc->sc_node, "assigned-addresses", sc->sc_addrs,
sizeof(sc->sc_addrs)) == -1) {
sc->sc_node = OF_parent(sc->sc_node);
OF_getprop(sc->sc_node, "assigned-addresses", sc->sc_addrs,
sizeof(sc->sc_addrs));
}
ofb_init_cmap(sc);
a.console = console;
a.scrdata = &ofb_screenlist;
a.accessops = &ofb_accessops;
a.accesscookie = &sc->vd;
config_found(self, &a, wsemuldisplaydevprint);
config_found_ia(self, "drm", aux, ofb_drm_print);
}