/*
* This function replaces sys/dev/cninit.c
* Determine which device is the console using
* the PROM "input source" and "output sink".
*/
void
consinit(void)
{
char buffer[128];
const char *consname = "unknown";
DBPRINT(("consinit()\r\n"));
if (cn_tab != &consdev_prom)
return;
if ((prom_stdin_node = prom_instance_to_package(prom_stdin())) == 0) {
printf("WARNING: no PROM stdin\n");
}
DBPRINT(("stdin node = %x\r\n", prom_stdin_node));
if ((prom_stdout_node = prom_instance_to_package(prom_stdout())) == 0)
printf("WARNING: no PROM stdout\n");
DBPRINT(("stdout package = %x\r\n", prom_stdout_node));
DBPRINT(("buffer @ %p\r\n", buffer));
if (prom_stdin_node != 0 &&
(prom_getproplen(prom_stdin_node, "keyboard") >= 0)) {
#if NUKBD > 0
if ((OF_instance_to_path(prom_stdin(), buffer, sizeof(buffer)) >= 0) &&
(strstr(buffer, "/usb@") != NULL)) {
/*
* If we have a USB keyboard, it will show up as (e.g.)
* /pci@1f,0/usb@c,3/keyboard@1 (Blade 100)
*/
consname = "usb-keyboard/display";
ukbd_cnattach();
} else
#endif
consname = "sun-keyboard/display";
} else if (prom_stdin_node != 0 &&
(OF_instance_to_path(prom_stdin(), buffer, sizeof(buffer)) >= 0)) {
consname = buffer;
}
DBPRINT(("console is %s\n", consname));
#ifndef DEBUG
(void)consname;
#endif
/* Initialize PROM console */
(*cn_tab->cn_probe)(cn_tab);
(*cn_tab->cn_init)(cn_tab);
}
static void
pckbc_ebus_attach(device_t parent, device_t self, void *aux)
{
struct pckbc_js_softc *jsc = device_private(self);
struct ebus_attach_args *ea = aux;
bus_space_tag_t iot;
bus_addr_t ioaddr;
int intr;
int stdin_node, node;
int isconsole;
jsc->jsc_pckbc.sc_dv = self;
iot = ea->ea_bustag;
ioaddr = EBUS_ADDR_FROM_REG(&ea->ea_reg[0]);
intr = ea->ea_nintr ? ea->ea_intr[0] : /* line */ 0;
/* search children of "8042" node for stdin (keyboard) */
stdin_node = prom_instance_to_package(prom_stdin());
isconsole = 0;
for (node = prom_firstchild(ea->ea_node);
node != 0; node = prom_nextsibling(node))
if (node == stdin_node) {
isconsole = 1;
break;
}
pckbc_js_attach_common(jsc, iot, ioaddr, intr, isconsole);
}
int
netif_open(void *machdep_hint)
{
struct of_dev *op = machdep_hint;
struct iodesc *io;
int fd, error;
char addr[32];
#ifdef NETIF_DEBUG
printf("netif_open...");
#endif
/* find a free socket */
io = sockets;
if (io->io_netif) {
#ifdef NETIF_DEBUG
printf("device busy\n");
#endif
errno = ENFILE;
return -1;
}
bzero(io, sizeof *io);
netif_of.nif_devdata = op;
io->io_netif = &netif_of;
/* Put our ethernet address in io->myea */
_prom_getprop(prom_instance_to_package(op->handle),
"mac-address", io->myea, sizeof io->myea);
#ifdef NETIF_DEBUG
printf("OK\n");
#endif
return 0;
}
static void
igsfb_pci_attach(device_t parent, device_t self, void *aux)
{
struct igsfb_softc *sc = device_private(self);
struct pci_attach_args *pa = aux;
int isconsole;
sc->sc_dev = self;
pci_aprint_devinfo(pa, NULL);
#if defined(__sparc__) && !defined(KRUPS_FORCE_SERIAL_CONSOLE)
/* XXX: this doesn't belong here */
if (PCITAG_NODE(pa->pa_tag) == prom_instance_to_package(prom_stdout()))
{
int b, d, f;
pci_decompose_tag(pa->pa_pc, pa->pa_tag, &b, &d, &f);
igsfb_pci_cnattach(pa->pa_iot, pa->pa_memt, pa->pa_pc, b,d,f);
}
#endif
isconsole = 0;
if (igsfb_pci_is_console(pa->pa_pc, pa->pa_tag)) {
sc->sc_dc = &igsfb_console_dc;
isconsole = 1;
} else {
sc->sc_dc = malloc(sizeof(struct igsfb_devconfig),
M_DEVBUF, M_NOWAIT | M_ZERO);
if (sc->sc_dc == NULL)
panic("unable to allocate igsfb_devconfig");
if (igsfb_pci_map_regs(sc->sc_dc,
pa->pa_iot, pa->pa_memt, pa->pa_pc,
pa->pa_tag, PCI_PRODUCT(pa->pa_id)) != 0)
{
printf("unable to map device registers\n");
free(sc->sc_dc, M_DEVBUF);
sc->sc_dc = NULL;
return;
}
igsfb_enable(sc->sc_dc->dc_iot, sc->sc_dc->dc_iobase,
sc->sc_dc->dc_ioflags);
}
igsfb_attach_subr(sc, isconsole);
}
static void
com_ebus_attach(device_t parent, device_t self, void *aux)
{
struct com_ebus_softc *ebsc = device_private(self);
struct com_softc *sc = &ebsc->ebsc_com;
struct ebus_attach_args *ea = aux;
bus_space_tag_t iot;
bus_space_handle_t ioh;
bus_addr_t iobase;
sc->sc_dev = self;
iot = ea->ea_bustag;
iobase = EBUS_ADDR_FROM_REG(&ea->ea_reg[0]);
sc->sc_frequency = COM_FREQ;
sc->sc_hwflags = COM_HW_NO_TXPRELOAD;
/*
* XXX: It would be nice to be able to split console input and
* output to different devices. For now switch to serial
* console if PROM stdin is on serial (so that we can use DDB).
*/
if (prom_instance_to_package(prom_stdin()) == ea->ea_node)
comcnattach(iot, iobase, B9600, sc->sc_frequency,
COM_TYPE_NORMAL, (CLOCAL | CREAD | CS8));
if (!com_is_console(iot, iobase, &ioh)
&& bus_space_map(iot, iobase, ea->ea_reg[0].size,
0, &ioh) != 0)
{
aprint_error(": unable to map device registers\n");
return;
}
COM_INIT_REGS(sc->sc_regs, iot, ioh, iobase);
com_attach_subr(sc);
if (ea->ea_nintr != 0)
(void)bus_intr_establish(iot, ea->ea_intr[0], IPL_SERIAL,
comintr, sc);
}
void
consinit(void)
{
#if 0
int inSource, outSink;
#endif
switch (prom_version()) {
#if 0
case PROM_OLDMON:
case PROM_OBP_V0:
/* The stdio handles identify the device type */
inSource = prom_stdin();
outSink = prom_stdout();
break;
// XXXMRG should these just set prom_stdin_node / prom_stdout_node?
#endif
case PROM_OBP_V2:
case PROM_OBP_V3:
case PROM_OPENFIRM:
/* Save PROM arguments for device matching */
prom_get_device_args("stdin-path", prom_stdin_args,
sizeof(prom_stdin_args));
prom_get_device_args("stdout-path", prom_stdout_args,
sizeof(prom_stdout_args));
/*
* Translate the STDIO package instance (`ihandle') -- that
* the PROM has already opened for us -- to a device tree
* node (i.e. a `phandle').
*/
prom_stdin_node = prom_instance_to_package(prom_stdin());
if (prom_stdin_node == 0)
printf("consinit: cannot convert stdin ihandle\n");
prom_stdout_node = prom_instance_to_package(prom_stdout());
if (prom_stdout_node == 0) {
printf("consinit: cannot convert stdout ihandle\n");
break;
}
break;
default:
break;
}
/* Wire up /dev/console */
cn_tab->cn_dev = makedev(cdevsw_lookup_major(&kd_cdevsw), 0);
cn_tab->cn_pri = CN_INTERNAL;
/* Set up initial PROM input channel for /dev/console */
cons_attach_input(&prom_cons_channel, cn_tab);
#ifdef KGDB
zs_kgdb_init(); /* XXX */
#endif
}
static void
com_obio_attach(device_t parent, device_t self, void *aux)
{
struct com_obio_softc *osc = device_private(self);
struct com_softc *sc = &osc->osc_com;
union obio_attach_args *uoba = aux;
struct sbus_attach_args *sa = &uoba->uoba_sbus;
bus_space_handle_t ioh;
bus_space_tag_t iot;
bus_addr_t iobase;
sc->sc_dev = self;
if (strcmp("modem", sa->sa_name) == 0) {
osc->osc_tadpole = 1;
}
/*
* We're living on an obio that looks like an sbus slot.
*/
iot = sa->sa_bustag;
iobase = sa->sa_offset;
sc->sc_frequency = COM_FREQ;
/*
* XXX: It would be nice to be able to split console input and
* output to different devices. For now switch to serial
* console if PROM stdin is on serial (so that we can use DDB).
*/
if (prom_instance_to_package(prom_stdin()) == sa->sa_node)
comcnattach(iot, iobase, B9600, sc->sc_frequency,
COM_TYPE_NORMAL, (CLOCAL | CREAD | CS8));
if (!com_is_console(iot, iobase, &ioh) &&
sbus_bus_map(iot, sa->sa_slot, iobase, sa->sa_size,
BUS_SPACE_MAP_LINEAR, &ioh) != 0) {
aprint_error(": can't map registers\n");
return;
}
COM_INIT_REGS(sc->sc_regs, iot, ioh, iobase);
if (osc->osc_tadpole) {
*AUXIO4M_REG |= (AUXIO4M_LED|AUXIO4M_LTE);
do {
DELAY(100);
} while (!com_probe_subr(&sc->sc_regs));
#if 0
printf("modem: attach: lcr=0x%02x iir=0x%02x\n",
bus_space_read_1(sc->sc_regs.iot, sc->sc_regs.ioh, 3),
bus_space_read_1(sc->sc_regs.iot, sc->sc_regs.ioh, 2));
#endif
}
com_attach_subr(sc);
if (sa->sa_nintr != 0) {
(void)bus_intr_establish(sc->sc_regs.cr_iot, sa->sa_pri,
IPL_SERIAL, comintr, sc);
evcnt_attach_dynamic(&osc->osc_intrcnt, EVCNT_TYPE_INTR, NULL,
device_xname(self), "intr");
}
if (!pmf_device_register1(self, com_suspend, com_resume, com_cleanup)) {
aprint_error_dev(self, "could not establish shutdown hook");
}
}
