int
isdn_tty_cmd_PLUSF_FAX(char **p, modem_info * info)
{
if (TTY_IS_FCLASS2(info))
return (isdn_tty_cmd_FCLASS2(p, info));
else if (TTY_IS_FCLASS1(info))
return (isdn_tty_cmd_FCLASS1(p, info));
PARSE_ERROR1;
}
int
isdn_tty_cmd_PLUSF_FAX(char **p, modem_info * info)
{
if (TTY_IS_FCLASS2(info))
return (isdn_tty_cmd_FCLASS2(p, info));
#ifdef ISDN_TTY_FCLASS1
else if (TTY_IS_FCLASS1(info))
return (isdn_tty_cmd_FCLASS1(p, info));
#endif
PARSE_ERROR1;
}
int
isdn_tty_fax_command(modem_info * info, isdn_ctrl * c)
{
T30_s *f = info->fax;
char rs[10];
if (TTY_IS_FCLASS1(info))
return (isdn_tty_fax_command1(info, c));
#ifdef ISDN_TTY_FAX_CMD_DEBUG
printk(KERN_DEBUG "isdn_tty: Fax cmd %d on ttyI%d\n",
f->r_code, info->line);
#endif
switch (f->r_code) {
case ISDN_TTY_FAX_FCON:
info->faxonline = 1;
isdn_tty_fax_modem_result(2, info); /* +FCON */
return (0);
case ISDN_TTY_FAX_FCON_I:
info->faxonline = 16;
isdn_tty_fax_modem_result(2, info); /* +FCON */
return (0);
case ISDN_TTY_FAX_RID:
if (info->faxonline & 1)
isdn_tty_fax_modem_result(3, info); /* +FCSI */
if (info->faxonline & 16)
isdn_tty_fax_modem_result(8, info); /* +FTSI */
return (0);
case ISDN_TTY_FAX_DIS:
isdn_tty_fax_modem_result(4, info); /* +FDIS */
return (0);
case ISDN_TTY_FAX_HNG:
if (f->phase == ISDN_FAX_PHASE_C) {
if (f->direction == ISDN_TTY_FAX_CONN_IN) {
sprintf(rs, "%c%c", DLE, ETX);
isdn_tty_at_cout(rs, info);
} else {
sprintf(rs, "%c", 0x18);
isdn_tty_at_cout(rs, info);
}
info->faxonline &= ~2; /* leave data mode */
info->online = 1;
}
f->phase = ISDN_FAX_PHASE_E;
isdn_tty_fax_modem_result(5, info); /* +FHNG */
isdn_tty_fax_modem_result(0, info); /* OK */
return (0);
case ISDN_TTY_FAX_DCS:
isdn_tty_fax_modem_result(6, info); /* +FDCS */
isdn_tty_fax_modem_result(7, info); /* CONNECT */
f->phase = ISDN_FAX_PHASE_C;
return (0);
case ISDN_TTY_FAX_TRAIN_OK:
isdn_tty_fax_modem_result(6, info); /* +FDCS */
isdn_tty_fax_modem_result(0, info); /* OK */
return (0);
case ISDN_TTY_FAX_SENT:
isdn_tty_fax_modem_result(0, info); /* OK */
return (0);
case ISDN_TTY_FAX_CFR:
isdn_tty_fax_modem_result(9, info); /* +FCFR */
return (0);
case ISDN_TTY_FAX_ET:
sprintf(rs, "%c%c", DLE, ETX);
isdn_tty_at_cout(rs, info);
isdn_tty_fax_modem_result(10, info); /* +FPTS */
isdn_tty_fax_modem_result(11, info); /* +FET */
isdn_tty_fax_modem_result(0, info); /* OK */
info->faxonline &= ~2; /* leave data mode */
info->online = 1;
f->phase = ISDN_FAX_PHASE_D;
return (0);
case ISDN_TTY_FAX_PTS:
isdn_tty_fax_modem_result(10, info); /* +FPTS */
if (f->direction == ISDN_TTY_FAX_CONN_OUT) {
if (f->fet == 1)
f->phase = ISDN_FAX_PHASE_B;
if (f->fet == 0)
isdn_tty_fax_modem_result(0, info); /* OK */
}
return (0);
case ISDN_TTY_FAX_EOP:
info->faxonline &= ~2; /* leave data mode */
info->online = 1;
f->phase = ISDN_FAX_PHASE_D;
return (0);
}
return (-1);
}
int
tty_write(unsigned char *buf, int len)
{
int c;
int total = 0;
/* TODO */
while (1) {
/*
c = MIN(count, info->xmit_size - info->xmit_count);
if (info->isdn_driver >= 0)
c = MIN(c, dev->drv[info->isdn_driver]->maxbufsize);
if (c <= 0)
break;
*/
#if 0
if ((info->online > 1)
|| (info->vonline & 3)
) {
if (!info->vonline)
isdn_tty_check_esc(buf, m->mdmreg[REG_ESC], c,
&(m->pluscount),
&(m->lastplus),
from_user);
if (from_user)
copy_from_user(&(info->xmit_buf[info->xmit_count]), buf, c);
else
memcpy(&(info->xmit_buf[info->xmit_count]), buf, c);
if (info->vonline) {
int cc = isdn_tty_handleDLEdown(info, m, c);
if (info->vonline & 2) {
if (!cc) {
/* If DLE decoding results in zero-transmit, but
* c originally was non-zero, do a wakeup.
*/
if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
tty->ldisc.write_wakeup)
(tty->ldisc.write_wakeup) (tty);
wake_up_interruptible(&tty->write_wait);
info->msr |= UART_MSR_CTS;
info->lsr |= UART_LSR_TEMT;
}
info->xmit_count += cc;
}
if ((info->vonline & 3) == 1) {
/* Do NOT handle Ctrl-Q or Ctrl-S
* when in full-duplex audio mode.
*/
if (isdn_tty_end_vrx(buf, c, from_user)) {
info->vonline &= ~1;
#ifdef ISDN_DEBUG_MODEM_VOICE
printk(KERN_DEBUG
"got !^Q/^S, send DLE-ETX,VCON on ttyI%d\n",
info->line);
#endif
isdn_tty_at_cout("\020\003\r\nVCON\r\n", info);
}
}
} else
#if 0 /* def ISDN_TTY_FCLASS1 */
if (TTY_IS_FCLASS1(info)) {
int cc = isdn_tty_handleDLEdown(info, m, c);
if (info->vonline & 4) { /* ETX seen */
isdn_ctrl c;
c.command = ISDN_CMD_FAXCMD;
c.driver = info->isdn_driver;
c.arg = info->isdn_channel;
c.parm.aux.cmd = ISDN_FAX_CLASS1_CTRL;
c.parm.aux.subcmd = ETX;
isdn_command(&c);
}
info->vonline = 0;
printk(KERN_DEBUG "fax dle cc/c %d/%d\n", cc,c);
info->xmit_count += cc;
} else
#endif
info->xmit_count += c;
} else {
#endif
info.msr |= UART_MSR_CTS;
info.lsr |= UART_LSR_TEMT;
if (info.dialing) {
info.dialing = 0;
logit(LOG_DEBUG, "Mhup in tty write");
/*
isdn_tty_modem_result(RESULT_NO_CARRIER, info);
isdn_tty_modem_hup(info, 1);
*/
} else {
tty_edit_at(buf, len);
return(len);
}
#if 0
}
buf += c;
count -= c;
total += c;
#endif
}
#if 0
atomic_dec(&info->xmit_lock);
if ((info->xmit_count) || (skb_queue_len(&info->xmit_queue))) {
if (m->mdmreg[REG_DXMT] & BIT_DXMT) {
isdn_tty_senddown(info);
isdn_tty_tint(info);
}
isdn_timer_ctrl(ISDN_TIMER_MODEMXMIT, 1);
}
if (from_user)
up(&info->write_sem);
#endif
return total;
}