void
vcons_attach(struct device *parent, struct device *self, void *aux)
{
struct vcons_softc *sc = (struct vcons_softc *)self;
struct vbus_attach_args *va = aux;
uint64_t sysino;
int vcons_is_input, vcons_is_output;
int node, maj;
sc->sc_si = softintr_establish(IPL_TTY, vcons_softintr, sc);
if (sc->sc_si == NULL)
panic(": can't establish soft interrupt");
if (vbus_intr_map(va->va_node, va->va_intr[0], &sysino))
printf(": can't map interrupt\n");
printf(": ivec 0x%lx", sysino);
sc->sc_ih = bus_intr_establish(va->va_bustag, sysino, IPL_TTY, 0,
vcons_intr, sc, sc->sc_dv.dv_xname);
if (sc->sc_ih == NULL) {
printf(", can't establish interrupt\n");
return;
}
node = OF_instance_to_package(OF_stdin());
vcons_is_input = (va->va_node == node);
node = OF_instance_to_package(OF_stdout());
vcons_is_output = (va->va_node == node);
if (vcons_is_input || vcons_is_output) {
if (vcons_is_input) {
cn_tab->cn_pollc = nullcnpollc;
cn_tab->cn_getc = vcons_cngetc;
/* Locate the major number. */
for (maj = 0; maj < nchrdev; maj++)
if (cdevsw[maj].d_open == vconsopen)
break;
cn_tab->cn_dev = makedev(maj, self->dv_unit);
}
if (vcons_is_output)
cn_tab->cn_putc = vcons_cnputc;
printf(", console");
}
printf("\n");
}
void
sbbc_attach_cons(struct sbbc_softc *sc, uint32_t offset)
{
struct sbbc_sram_cons *cons;
int sgcn_is_input, sgcn_is_output, node, maj;
char buf[32];
if (sc->sc_sram_solscie == NULL || sc->sc_sram_solscir == NULL ||
sc->sc_sram_scsolie == NULL || sc->sc_sram_scsolir == NULL)
return;
cons = (struct sbbc_sram_cons *)(sc->sc_sram + offset);
if (cons->cons_magic != SBBC_CONS_MAGIC ||
cons->cons_version < SBBC_CONS_VERSION)
return;
sc->sc_sram_cons = sc->sc_sram + offset;
sbbc_cons_input = sbbc_cons_output = sc;
sgcn_is_input = sgcn_is_output = 0;
sc->sc_cons_si = softintr_establish(IPL_TTY, sbbc_softintr_cons, sc);
if (sc->sc_cons_si == NULL)
panic("%s: can't establish soft interrupt",
sc->sc_dv.dv_xname);
*sc->sc_sram_solscie |= SBBC_SRAM_CONS_OUT;
*sc->sc_sram_scsolie |= SBBC_SRAM_CONS_IN | SBBC_SRAM_CONS_BRK;
/* Take over console input. */
prom_serengeti_set_console_input("CON_CLNT");
/* Check for console input. */
node = OF_instance_to_package(OF_stdin());
if (OF_getprop(node, "name", buf, sizeof(buf)) > 0)
sgcn_is_input = (strcmp(buf, "sgcn") == 0);
/* Check for console output. */
node = OF_instance_to_package(OF_stdout());
if (OF_getprop(node, "name", buf, sizeof(buf)) > 0)
sgcn_is_output = (strcmp(buf, "sgcn") == 0);
if (sgcn_is_input) {
cn_tab->cn_pollc = nullcnpollc;
cn_tab->cn_getc = sbbc_cngetc;
}
if (sgcn_is_output)
cn_tab->cn_putc = sbbc_cnputc;
if (sgcn_is_input || sgcn_is_output) {
/* Locate the major number. */
for (maj = 0; maj < nchrdev; maj++)
if (cdevsw[maj].d_open == sbbcopen)
break;
cn_tab->cn_dev = makedev(maj, sc->sc_dv.dv_unit);
/* Let current output drain. */
DELAY(2000000);
printf("%s: console\n", sc->sc_dv.dv_xname);
}
}
void
com_ebus_attach(struct device *parent, struct device *self, void *aux)
{
struct com_softc *sc = (void *)self;
struct ebus_attach_args *ea = aux;
int i, com_is_input, com_is_output;
int node, port;
char buf[32];
sc->sc_iobase = EBUS_PADDR_FROM_REG(&ea->ea_regs[0]);
/*
* Addresses that should be supplied by the prom:
* - normal com registers
* - ns873xx configuration registers
* - DMA space
* The `com' driver does not use DMA accesses, so we can
* ignore that for now. We should enable the com port in
* the ns873xx registers here. XXX
*
* Use the prom address if there.
*/
if (ea->ea_nvaddrs) {
if (bus_space_map(ea->ea_memtag, ea->ea_vaddrs[0], 0,
BUS_SPACE_MAP_PROMADDRESS, &sc->sc_ioh) != 0) {
printf(": can't map register space\n");
return;
}
sc->sc_iot = ea->ea_memtag;
} else if (ebus_bus_map(ea->ea_memtag, 0,
EBUS_PADDR_FROM_REG(&ea->ea_regs[0]),
ea->ea_regs[0].size, 0, 0, &sc->sc_ioh) == 0) {
sc->sc_iot = ea->ea_memtag;
} else if (ebus_bus_map(ea->ea_iotag, 0,
EBUS_PADDR_FROM_REG(&ea->ea_regs[0]),
ea->ea_regs[0].size, 0, 0, &sc->sc_ioh) == 0) {
sc->sc_iot = ea->ea_iotag;
} else {
printf(": can't map register space\n");
return;
}
sc->sc_hwflags = 0;
sc->sc_swflags = 0;
sc->sc_frequency = BAUD_BASE;
for (i = 0; i < ea->ea_nintrs; i++)
bus_intr_establish(sc->sc_iot, ea->ea_intrs[i],
IPL_TTY, 0, comintr, sc, self->dv_xname);
/*
* Figure out if we're the console.
*
* The Fujitsu SPARC Enterprise M4000/M5000/M8000/M9000 has a
* serial port on each I/O board and a pseudo console that is
* redirected to one of these serial ports. The board number
* of the serial port in question is encoded in the "tty-port#"
* property of the pseudo console, so we figure out what our
* board number is by walking up the device tree, and check
* for a match.
*/
node = OF_instance_to_package(OF_stdin());
com_is_input = (ea->ea_node == node);
if (OF_getprop(node, "name", buf, sizeof(buf)) > 0 &&
strcmp(buf, "pseudo-console") == 0) {
port = getpropint(node, "tty-port#", -1);
node = OF_parent(OF_parent(ea->ea_node));
com_is_input = (getpropint(node, "board#", -2) == port);
}
node = OF_instance_to_package(OF_stdout());
com_is_output = (ea->ea_node == node);
if (OF_getprop(node, "name", buf, sizeof(buf)) > 0 &&
strcmp(buf, "pseudo-console") == 0) {
port = getpropint(node, "tty-port#", -1);
node = OF_parent(OF_parent(ea->ea_node));
com_is_output = (getpropint(node, "board#", -2) == port);
}
if (com_is_input || com_is_output) {
struct consdev *cn_orig;
int speed;
speed = com_ebus_speed(ea);
comconsioh = sc->sc_ioh;
cn_orig = cn_tab;
/* Attach com as the console. */
if (comcnattach(sc->sc_iot, sc->sc_iobase, speed,
sc->sc_frequency,
((TTYDEF_CFLAG & ~(CSIZE | PARENB))|CREAD | CS8 | HUPCL))) {
printf("Error: comcnattach failed\n");
}
cn_tab = cn_orig;
if (com_is_input) {
cn_tab->cn_dev = /*XXX*/makedev(36, sc->sc_dev.dv_unit);
cn_tab->cn_probe = comcnprobe;
cn_tab->cn_init = comcninit;
cn_tab->cn_getc = comcngetc;
cn_tab->cn_pollc = comcnpollc;
}
if (com_is_output)
cn_tab->cn_putc = comcnputc;
}
/*
* Apparently shoving too much data down the TX FIFO on the
* Fujitsu SPARC Enterprise M4000/M5000 causes a hardware
* fault. Avoid this issue by setting the FIFO depth to 1.
* This will effectively disable the TX FIFO, but will still
* enable the RX FIFO, which is what we really care about.
*/
if (OF_getprop(ea->ea_node, "compatible", buf, sizeof(buf)) > 0 &&
strcmp(buf, "FJSV,su") == 0)
sc->sc_uarttype = COM_UART_16550;
if (OF_getproplen(ea->ea_node, "keyboard") == 0)
printf(": keyboard");
else if (OF_getproplen(ea->ea_node, "mouse") == 0)
printf(": mouse");
/* Now attach the driver */
com_attach_subr(sc);
}
void
prom_cninit(struct consdev *cn)
{
if (!stdin) stdin = OF_stdin();
if (!stdout) stdout = OF_stdout();
}