193 static void write_cr(IPOctalState *dev, unsigned channel, uint8_t val)  in write_cr()  argument
195     SCC2698Channel *ch = &dev->ch[channel];  in write_cr()
196     SCC2698Block *blk = &dev->blk[channel / 2];  in write_cr()
198     DPRINTF("Write CR%c %u: ", channel + 'a', val);  in write_cr()
212         blk->isr |= ISR_TXRDY(channel);  in write_cr()
217         blk->isr &= ~ISR_TXRDY(channel);  in write_cr()
236         blk->isr &= ~ISR_RXRDY(channel);  in write_cr()
241         blk->isr &= ~ISR_TXRDY(channel);  in write_cr()
263        addr[7:5]: channel (a-h)  in io_read()
266     unsigned channel = addr >> 4;  in io_read()  local
269     SCC2698Channel *ch = &dev->ch[channel];  in io_read()
278         DPRINTF("Read MR%u%c: 0x%x\n", ch->mr_idx + 1, channel + 'a', ret);  in io_read()
285         DPRINTF("Read SR%c: 0x%x\n", channel + 'a', ret);  in io_read()
295                 blk->isr &= ~ISR_RXRDY(channel);  in io_read()
302                 blk->isr |= ISR_BREAK(channel);  in io_read()
305         DPRINTF("Read RHR%c (0x%x)\n", channel + 'a', ret);  in io_read()
329        addr[7:5]: channel (a-h)  in io_write()
332     unsigned channel = addr >> 4;  in io_write()  local
335     SCC2698Channel *ch = &dev->ch[channel];  in io_write()
345         DPRINTF("Write MR%u%c 0x%x\n", ch->mr_idx + 1, channel + 'a', reg);  in io_write()
352         DPRINTF("Write CSR%c: 0x%x\n", channel + 'a', reg);  in io_write()
357         write_cr(dev, channel, reg);  in io_write()
364             DPRINTF("Write THR%c (0x%x)\n", channel + 'a', reg);  in io_write()
369             DPRINTF("Write THR%c (0x%x), Tx disabled\n", channel + 'a', reg);  in io_write()
495         unsigned block, channel = 0;  in hostdev_receive()  local
496         /* Find channel number to update the ISR register */  in hostdev_receive()
497         while (&dev->ch[channel] != ch) {  in hostdev_receive()
498             channel++;  in hostdev_receive()
500         block = channel / 2;  in hostdev_receive()
501         dev->blk[block].isr |= ISR_RXRDY(channel);  in hostdev_receive()
520             unsigned block, channel = 0;  in hostdev_event()  local
522             while (&dev->ch[channel] != ch) {  in hostdev_event()
523                 channel++;  in hostdev_event()
525             block = channel / 2;  in hostdev_event()
528             dev->blk[block].isr |= ISR_BREAK(channel);  in hostdev_event()
554             DPRINTF("Redirecting channel %u to %s\n", i, ch->dev->label);  in ipoctal_realize()
556             DPRINTF("Could not redirect channel %u, no chardev set\n", i);  in ipoctal_realize()
590     dc->desc    = "GE IP-Octal 232 8-channel RS-232 IndustryPack";  in ipoctal_class_init()