if (tty) { /* Begin if valid tty */
if (event & BREAK_IND) { /* Begin if BREAK_IND */
/* A break has been indicated */
- tty->flip.count++;
- *tty->flip.flag_buf_ptr++ = TTY_BREAK;
- *tty->flip.char_buf_ptr++ = 0;
+ tty_insert_flip_char(tty, 0, TTY_BREAK);
tty_schedule_flip(tty);
} else if (event & LOWTX_IND) { /* Begin LOWTX_IND */
if (ch->statusflags & LOWWAIT)
int dataToRead, wrapgap, bytesAvailable;
unsigned int tail, head;
unsigned int wrapmask;
- int rc;
/* ---------------------------------------------------------------
This routine is called by doint when a receive data event
return;
}
- if (tty->flip.count == TTY_FLIPBUF_SIZE)
+ if (tty_buffer_request_room(tty, bytesAvailable + 1) == 0)
return;
if (readb(&bc->orun)) {
writeb(0, &bc->orun);
printk(KERN_WARNING "epca; overrun! DigiBoard device %s\n",tty->name);
+ tty_insert_flip_char(tty, 0, TTY_OVERRUN);
}
rxwinon(ch);
- rptr = tty->flip.char_buf_ptr;
- rc = tty->flip.count;
while (bytesAvailable > 0) { /* Begin while there is data on the card */
wrapgap = (head >= tail) ? head - tail : ch->rxbufsize - tail;
/* ---------------------------------------------------------------
/* --------------------------------------------------------------
Make sure we don't overflow the buffer
----------------------------------------------------------------- */
- if ((rc + dataToRead) > TTY_FLIPBUF_SIZE)
- dataToRead = TTY_FLIPBUF_SIZE - rc;
+ dataToRead = tty_prepare_flip_string(tty, &rptr, dataToRead);
if (dataToRead == 0)
break;
/* ---------------------------------------------------------------
for translation if necessary.
------------------------------------------------------------------ */
memcpy_fromio(rptr, ch->rxptr + tail, dataToRead);
- rc += dataToRead;
- rptr += dataToRead;
tail = (tail + dataToRead) & wrapmask;
bytesAvailable -= dataToRead;
} /* End while there is data on the card */
- tty->flip.count = rc;
- tty->flip.char_buf_ptr = rptr;
globalwinon(ch);
writew(tail, &bc->rout);
/* Must be called with global data */