static int
ucom_attach_tty(struct ucom_super_softc *ssc, struct ucom_softc *sc)
{
struct tty *tp;
char buf[32]; /* temporary TTY device name buffer */
tp = tty_alloc_mutex(&ucom_class, sc, sc->sc_mtx);
if (tp == NULL)
return (ENOMEM);
/* Check if the client has a custom TTY name */
buf[0] = '\0';
if (sc->sc_callback->ucom_tty_name) {
sc->sc_callback->ucom_tty_name(sc, buf,
sizeof(buf), ssc->sc_unit, sc->sc_subunit);
}
if (buf[0] == 0) {
/* Use default TTY name */
if (ssc->sc_subunits > 1) {
/* multiple modems in one */
snprintf(buf, sizeof(buf), UCOM_TTY_PREFIX "%u.%u",
ssc->sc_unit, sc->sc_subunit);
} else {
/* single modem */
snprintf(buf, sizeof(buf), UCOM_TTY_PREFIX "%u",
ssc->sc_unit);
}
}
tty_makedev(tp, NULL, "%s", buf);
sc->sc_tty = tp;
DPRINTF("ttycreate: %s\n", buf);
/* Check if this device should be a console */
if ((ucom_cons_softc == NULL) &&
(ssc->sc_unit == ucom_cons_unit) &&
(sc->sc_subunit == ucom_cons_subunit)) {
DPRINTF("unit %d subunit %d is console",
ssc->sc_unit, sc->sc_subunit);
ucom_cons_softc = sc;
tty_init_console(tp, ucom_cons_baud);
UCOM_MTX_LOCK(ucom_cons_softc);
ucom_cons_rx_low = 0;
ucom_cons_rx_high = 0;
ucom_cons_tx_low = 0;
ucom_cons_tx_high = 0;
sc->sc_flag |= UCOM_FLAG_CONSOLE;
ucom_open(ucom_cons_softc->sc_tty);
ucom_param(ucom_cons_softc->sc_tty, &tp->t_termios_init_in);
UCOM_MTX_UNLOCK(ucom_cons_softc);
}
return (0);
}
static int
ucom_attach_tty(struct ucom_softc *sc, uint32_t sub_units)
{
struct tty *tp;
int error = 0;
char buf[32]; /* temporary TTY device name buffer */
tp = tty_alloc_mutex(&ucom_class, sc, sc->sc_mtx);
if (tp == NULL) {
error = ENOMEM;
goto done;
}
DPRINTF("tp = %p, unit = %d\n", tp, sc->sc_unit);
buf[0] = 0; /* set some default value */
/* Check if the client has a custom TTY name */
if (sc->sc_callback->ucom_tty_name) {
sc->sc_callback->ucom_tty_name(sc, buf,
sizeof(buf), sc->sc_local_unit);
}
if (buf[0] == 0) {
/* Use default TTY name */
if (sub_units > 1) {
/* multiple modems in one */
if (snprintf(buf, sizeof(buf), "U%u.%u",
sc->sc_unit - sc->sc_local_unit,
sc->sc_local_unit)) {
/* ignore */
}
} else {
/* single modem */
if (snprintf(buf, sizeof(buf), "U%u", sc->sc_unit)) {
/* ignore */
}
}
}
tty_makedev(tp, NULL, "%s", buf);
sc->sc_tty = tp;
DPRINTF("ttycreate: %s\n", buf);
cv_init(&sc->sc_cv, "ucom");
done:
return (error);
}
/*
* Attach the device. Initialize the card.
*/
int
siattach(device_t dev)
{
int unit;
struct si_softc *sc;
struct si_port *pp;
struct tty *tp;
volatile struct si_channel *ccbp;
volatile struct si_reg *regp;
volatile caddr_t maddr;
struct si_module *modp;
int nmodule, nport, x, y;
int uart_type;
sc = device_get_softc(dev);
unit = device_get_unit(dev);
sc->sc_typename = si_type[sc->sc_type];
if (si_numunits < unit + 1)
si_numunits = unit + 1;
DPRINT((0, DBG_AUTOBOOT, "si%d: siattach\n", unit));
#ifdef POLL
if (si_pollrate == 0) {
si_pollrate = POLLHZ; /* in addition to irq */
#ifdef REALPOLL
si_realpoll = 1; /* scan always */
#endif
}
#endif
DPRINT((0, DBG_AUTOBOOT, "si%d: type: %s paddr: %x maddr: %x\n", unit,
sc->sc_typename, sc->sc_paddr, sc->sc_maddr));
sc->sc_ports = NULL; /* mark as uninitialised */
maddr = sc->sc_maddr;
/* Stop the CPU first so it won't stomp around while we load */
switch (sc->sc_type) {
#ifdef DEV_EISA
case SIEISA:
outb(sc->sc_iobase + 2, sc->sc_irq << 4);
#endif
break;
case SIPCI:
*(maddr+SIPCIRESET) = 0;
break;
case SIJETPCI: /* fall through to JET ISA */
case SIJETISA:
*(maddr+SIJETCONFIG) = 0;
break;
case SIHOST2:
*(maddr+SIPLRESET) = 0;
break;
case SIHOST:
*(maddr+SIRESET) = 0;
break;
default: /* this should never happen */
printf("si%d: unsupported configuration\n", unit);
return EINVAL;
break;
}
/* OK, now lets download the download code */
if (SI_ISJET(sc->sc_type)) {
DPRINT((0, DBG_DOWNLOAD, "si%d: jet_download: nbytes %d\n",
unit, si3_t225_dsize));
si_bcopy(si3_t225_download, maddr + si3_t225_downloadaddr,
si3_t225_dsize);
DPRINT((0, DBG_DOWNLOAD,
"si%d: jet_bootstrap: nbytes %d -> %x\n",
unit, si3_t225_bsize, si3_t225_bootloadaddr));
si_bcopy(si3_t225_bootstrap, maddr + si3_t225_bootloadaddr,
si3_t225_bsize);
} else {
DPRINT((0, DBG_DOWNLOAD, "si%d: si_download: nbytes %d\n",
unit, si2_z280_dsize));
si_bcopy(si2_z280_download, maddr + si2_z280_downloadaddr,
si2_z280_dsize);
}
/* Now start the CPU */
switch (sc->sc_type) {
#ifdef DEV_EISA
case SIEISA:
/* modify the download code to tell it that it's on an EISA */
*(maddr + 0x42) = 1;
outb(sc->sc_iobase + 2, (sc->sc_irq << 4) | 4);
(void)inb(sc->sc_iobase + 3); /* reset interrupt */
break;
#endif
case SIPCI:
/* modify the download code to tell it that it's on a PCI */
*(maddr+0x42) = 1;
*(maddr+SIPCIRESET) = 1;
*(maddr+SIPCIINTCL) = 0;
break;
case SIJETPCI:
*(maddr+SIJETRESET) = 0;
*(maddr+SIJETCONFIG) = SIJETBUSEN|SIJETIRQEN;
break;
case SIJETISA:
*(maddr+SIJETRESET) = 0;
switch (sc->sc_irq) {
case 9:
*(maddr+SIJETCONFIG) = SIJETBUSEN|SIJETIRQEN|0x90;
break;
case 10:
*(maddr+SIJETCONFIG) = SIJETBUSEN|SIJETIRQEN|0xa0;
break;
case 11:
*(maddr+SIJETCONFIG) = SIJETBUSEN|SIJETIRQEN|0xb0;
break;
case 12:
*(maddr+SIJETCONFIG) = SIJETBUSEN|SIJETIRQEN|0xc0;
break;
case 15:
*(maddr+SIJETCONFIG) = SIJETBUSEN|SIJETIRQEN|0xf0;
break;
}
break;
case SIHOST:
*(maddr+SIRESET_CL) = 0;
*(maddr+SIINTCL_CL) = 0;
break;
case SIHOST2:
*(maddr+SIPLRESET) = 0x10;
switch (sc->sc_irq) {
case 11:
*(maddr+SIPLIRQ11) = 0x10;
break;
case 12:
*(maddr+SIPLIRQ12) = 0x10;
break;
case 15:
*(maddr+SIPLIRQ15) = 0x10;
break;
}
*(maddr+SIPLIRQCLR) = 0x10;
break;
default: /* this should _REALLY_ never happen */
printf("si%d: Uh, it was supported a second ago...\n", unit);
return EINVAL;
}
DELAY(1000000); /* wait around for a second */
regp = (struct si_reg *)maddr;
y = 0;
/* wait max of 5 sec for init OK */
while (regp->initstat == 0 && y++ < 10) {
DELAY(500000);
}
switch (regp->initstat) {
case 0:
printf("si%d: startup timeout - aborting\n", unit);
sc->sc_type = SIEMPTY;
return EINVAL;
case 1:
if (SI_ISJET(sc->sc_type)) {
/* set throttle to 100 times per second */
regp->int_count = JET_INT_COUNT;
/* rx_intr_count is a NOP in Jet */
} else {
/* set throttle to 125 times per second */
regp->int_count = INT_COUNT;
/* rx intr max of 25 times per second */
regp->rx_int_count = RXINT_COUNT;
}
regp->int_pending = 0; /* no intr pending */
regp->int_scounter = 0; /* reset counter */
break;
case 0xff:
/*
* No modules found, so give up on this one.
*/
printf("si%d: %s - no ports found\n", unit,
si_type[sc->sc_type]);
return 0;
default:
printf("si%d: download code version error - initstat %x\n",
unit, regp->initstat);
return EINVAL;
}
/*
* First time around the ports just count them in order
* to allocate some memory.
*/
nport = 0;
modp = (struct si_module *)(maddr + 0x80);
for (;;) {
DPRINT((0, DBG_DOWNLOAD, "si%d: ccb addr 0x%x\n", unit, modp));
switch (modp->sm_type) {
case TA4:
DPRINT((0, DBG_DOWNLOAD,
"si%d: Found old TA4 module, 4 ports\n",
unit));
x = 4;
break;
case TA8:
DPRINT((0, DBG_DOWNLOAD,
"si%d: Found old TA8 module, 8 ports\n",
unit));
x = 8;
break;
case TA4_ASIC:
DPRINT((0, DBG_DOWNLOAD,
"si%d: Found ASIC TA4 module, 4 ports\n",
unit));
x = 4;
break;
case TA8_ASIC:
DPRINT((0, DBG_DOWNLOAD,
"si%d: Found ASIC TA8 module, 8 ports\n",
unit));
x = 8;
break;
case MTA:
DPRINT((0, DBG_DOWNLOAD,
"si%d: Found CD1400 module, 8 ports\n",
unit));
x = 8;
break;
case SXDC:
DPRINT((0, DBG_DOWNLOAD,
"si%d: Found SXDC module, 8 ports\n",
unit));
x = 8;
break;
default:
printf("si%d: unknown module type %d\n",
unit, modp->sm_type);
goto try_next;
}
/* this was limited in firmware and is also a driver issue */
if ((nport + x) > SI_MAXPORTPERCARD) {
printf("si%d: extra ports ignored\n", unit);
goto try_next;
}
nport += x;
si_Nports += x;
si_Nmodules++;
try_next:
if (modp->sm_next == 0)
break;
modp = (struct si_module *)
(maddr + (unsigned)(modp->sm_next & 0x7fff));
}
sc->sc_ports = (struct si_port *)malloc(sizeof(struct si_port) * nport,
M_DEVBUF, M_NOWAIT | M_ZERO);
if (sc->sc_ports == 0) {
printf("si%d: fail to malloc memory for port structs\n",
unit);
return EINVAL;
}
sc->sc_nport = nport;
/*
* Scan round the ports again, this time initialising.
*/
pp = sc->sc_ports;
nmodule = 0;
modp = (struct si_module *)(maddr + 0x80);
uart_type = 1000; /* arbitary, > uchar_max */
for (;;) {
switch (modp->sm_type) {
case TA4:
nport = 4;
break;
case TA8:
nport = 8;
break;
case TA4_ASIC:
nport = 4;
break;
case TA8_ASIC:
nport = 8;
break;
case MTA:
nport = 8;
break;
case SXDC:
nport = 8;
break;
default:
goto try_next2;
}
nmodule++;
ccbp = (struct si_channel *)((char *)modp + 0x100);
if (uart_type == 1000)
uart_type = ccbp->type;
else if (uart_type != ccbp->type)
printf("si%d: Warning: module %d mismatch! (%d%s != %d%s)\n",
unit, nmodule,
ccbp->type, si_modulename(sc->sc_type, ccbp->type),
uart_type, si_modulename(sc->sc_type, uart_type));
for (x = 0; x < nport; x++, pp++, ccbp++) {
pp->sp_ccb = ccbp; /* save the address */
pp->sp_pend = IDLE_CLOSE;
pp->sp_state = 0; /* internal flag */
#ifdef SI_DEBUG
sprintf(pp->sp_name, "si%r%r", unit,
(int)(pp - sc->sc_ports));
#endif
tp = pp->sp_tty = tty_alloc_mutex(&si_tty_class, pp, &Giant);
tty_makedev(tp, NULL, "A%r%r", unit, (int)(pp - sc->sc_ports));
}
try_next2:
if (modp->sm_next == 0) {
printf("si%d: card: %s, ports: %d, modules: %d, type: %d%s\n",
unit,
sc->sc_typename,
sc->sc_nport,
nmodule,
uart_type,
si_modulename(sc->sc_type, uart_type));
break;
}
modp = (struct si_module *)
(maddr + (unsigned)(modp->sm_next & 0x7fff));
}
if (unit == 0)
make_dev(&si_Scdevsw, 0, UID_ROOT, GID_WHEEL, 0600,
"si_control");
return (0);
}
static void
nmdm_clone(void *arg, struct ucred *cred, char *name, int nameen,
struct cdev **dev)
{
struct nmdmsoftc *ns;
struct tty *tp;
char *end;
int error;
char endc;
if (*dev != NULL)
return;
if (strncmp(name, "nmdm", 4) != 0)
return;
if (strlen(name) <= strlen("nmdmX"))
return;
/* Device name must be "nmdm%s%c", where %c is 'A' or 'B'. */
end = name + strlen(name) - 1;
endc = *end;
if (endc != 'A' && endc != 'B')
return;
ns = malloc(sizeof(*ns), M_NMDM, M_WAITOK | M_ZERO);
mtx_init(&ns->ns_mtx, "nmdm", NULL, MTX_DEF);
/* Hook the pairs together. */
ns->ns_part1.np_pair = ns;
ns->ns_part1.np_other = &ns->ns_part2;
TASK_INIT(&ns->ns_part1.np_task, 0, nmdm_task_tty, &ns->ns_part1);
callout_init_mtx(&ns->ns_part1.np_callout, &ns->ns_mtx, 0);
ns->ns_part2.np_pair = ns;
ns->ns_part2.np_other = &ns->ns_part1;
TASK_INIT(&ns->ns_part2.np_task, 0, nmdm_task_tty, &ns->ns_part2);
callout_init_mtx(&ns->ns_part2.np_callout, &ns->ns_mtx, 0);
/* Create device nodes. */
tp = ns->ns_part1.np_tty = tty_alloc_mutex(&nmdm_class, &ns->ns_part1,
&ns->ns_mtx);
*end = 'A';
error = tty_makedevf(tp, NULL, endc == 'A' ? TTYMK_CLONING : 0,
"%s", name);
if (error) {
*end = endc;
mtx_destroy(&ns->ns_mtx);
free(ns, M_NMDM);
return;
}
tp = ns->ns_part2.np_tty = tty_alloc_mutex(&nmdm_class, &ns->ns_part2,
&ns->ns_mtx);
*end = 'B';
error = tty_makedevf(tp, NULL, endc == 'B' ? TTYMK_CLONING : 0,
"%s", name);
if (error) {
*end = endc;
mtx_lock(&ns->ns_mtx);
/* see nmdm_free() */
ns->ns_part1.np_other = NULL;
atomic_add_int(&nmdm_count, 1);
tty_rel_gone(ns->ns_part1.np_tty);
return;
}
if (endc == 'A')
*dev = ns->ns_part1.np_tty->t_dev;
else
*dev = ns->ns_part2.np_tty->t_dev;
*end = endc;
atomic_add_int(&nmdm_count, 1);
}
static int
ucom_attach_tty(struct ucom_super_softc *ssc, struct ucom_softc *sc)
{
struct tty *tp;
char buf[32]; /* temporary TTY device name buffer */
tp = tty_alloc_mutex(&ucom_class, sc, sc->sc_mtx);
if (tp == NULL)
return (ENOMEM);
/* Check if the client has a custom TTY name */
buf[0] = '\0';
if (sc->sc_callback->ucom_tty_name) {
sc->sc_callback->ucom_tty_name(sc, buf,
sizeof(buf), ssc->sc_unit, sc->sc_subunit);
}
if (buf[0] == 0) {
/* Use default TTY name */
if (ssc->sc_subunits > 1) {
/* multiple modems in one */
snprintf(buf, sizeof(buf), UCOM_TTY_PREFIX "%u.%u",
ssc->sc_unit, sc->sc_subunit);
} else {
/* single modem */
snprintf(buf, sizeof(buf), UCOM_TTY_PREFIX "%u",
ssc->sc_unit);
}
}
tty_makedev(tp, NULL, "%s", buf);
sc->sc_tty = tp;
sc->sc_pps.ppscap = PPS_CAPTUREBOTH;
sc->sc_pps.driver_abi = PPS_ABI_VERSION;
sc->sc_pps.driver_mtx = sc->sc_mtx;
pps_init_abi(&sc->sc_pps);
DPRINTF("ttycreate: %s\n", buf);
/* Check if this device should be a console */
if ((ucom_cons_softc == NULL) &&
(ssc->sc_unit == ucom_cons_unit) &&
(sc->sc_subunit == ucom_cons_subunit)) {
DPRINTF("unit %d subunit %d is console",
ssc->sc_unit, sc->sc_subunit);
ucom_cons_softc = sc;
tty_init_console(tp, ucom_cons_baud);
UCOM_MTX_LOCK(ucom_cons_softc);
ucom_cons_rx_low = 0;
ucom_cons_rx_high = 0;
ucom_cons_tx_low = 0;
ucom_cons_tx_high = 0;
sc->sc_flag |= UCOM_FLAG_CONSOLE;
ucom_open(ucom_cons_softc->sc_tty);
ucom_param(ucom_cons_softc->sc_tty, &tp->t_termios_init_in);
UCOM_MTX_UNLOCK(ucom_cons_softc);
}
if ((ssc->sc_flag & UCOM_FLAG_DEVICE_MODE) != 0 &&
ucom_device_mode_console > 0 &&
ucom_cons_softc == NULL) {
struct consdev *cp;
cp = malloc(sizeof(struct consdev), M_USBDEV,
M_WAITOK|M_ZERO);
cp->cn_ops = &ucom_cnops;
cp->cn_arg = NULL;
cp->cn_pri = CN_NORMAL;
strlcpy(cp->cn_name, "tty", sizeof(cp->cn_name));
strlcat(cp->cn_name, buf, sizeof(cp->cn_name));
sc->sc_consdev = cp;
cnadd(cp);
}
return (0);
}
