- cy_pci_nboard = cy_detect_pci();
-
- cy_nboard = cy_isa_nboard + cy_pci_nboard;
-
- /* invalidate remaining cy_card structures */
- for (i = 0; i < NR_CARDS; i++) {
- if (cy_card[i].base_addr == 0) {
- cy_card[i].first_line = -1;
- cy_card[i].ctl_addr = NULL;
- cy_card[i].irq = 0;
- cy_card[i].bus_index = 0;
- cy_card[i].first_line = 0;
- cy_card[i].num_chips = 0;
- }
- }
- /* invalidate remaining cy_port structures */
- for (i = cy_next_channel; i < NR_PORTS; i++) {
- cy_port[i].line = -1;
- cy_port[i].magic = -1;
- }
-
- /* initialize per-port data structures for each valid board found */
- for (board = 0; board < cy_nboard; board++) {
- cinfo = &cy_card[board];
- if (cinfo->num_chips == -1) { /* Cyclades-Z */
- number_z_boards++;
- mailbox = readl(&((struct RUNTIME_9060 __iomem *)
- cy_card[board].ctl_addr)->
- mail_box_0);
- nports = (mailbox == ZE_V1) ? ZE_V1_NPORTS : 8;
- cinfo->intr_enabled = 0;
- cinfo->nports = 0; /* Will be correctly set later, after
- Z FW is loaded */
- spin_lock_init(&cinfo->card_lock);
- for (port = cinfo->first_line;
- port < cinfo->first_line + nports; port++) {
- info = &cy_port[port];
- info->magic = CYCLADES_MAGIC;
- info->type = PORT_STARTECH;
- info->card = board;
- info->line = port;
- info->chip_rev = 0;
- info->flags = STD_COM_FLAGS;
- info->tty = NULL;
- if (mailbox == ZO_V1)
- info->xmit_fifo_size = CYZ_FIFO_SIZE;
- else
- info->xmit_fifo_size =
- 4 * CYZ_FIFO_SIZE;
- info->cor1 = 0;
- info->cor2 = 0;
- info->cor3 = 0;
- info->cor4 = 0;
- info->cor5 = 0;
- info->tbpr = 0;
- info->tco = 0;
- info->rbpr = 0;
- info->rco = 0;
- info->custom_divisor = 0;
- info->close_delay = 5 * HZ / 10;
- info->closing_wait = CLOSING_WAIT_DELAY;
- info->icount.cts = info->icount.dsr =
- info->icount.rng = info->icount.dcd = 0;
- info->icount.rx = info->icount.tx = 0;
- info->icount.frame = info->icount.parity = 0;
- info->icount.overrun = info->icount.brk = 0;
- info->x_char = 0;
- info->event = 0;
- info->count = 0;
- info->blocked_open = 0;
- info->default_threshold = 0;
- info->default_timeout = 0;
- INIT_WORK(&info->tqueue, do_softint);
- init_waitqueue_head(&info->open_wait);
- init_waitqueue_head(&info->close_wait);
- init_waitqueue_head(&info->shutdown_wait);
- init_waitqueue_head(&info->delta_msr_wait);
- /* info->session */
- /* info->pgrp */
- info->read_status_mask = 0;
- /* info->timeout */
- /* Bentson's vars */
- info->jiffies[0] = 0;
- info->jiffies[1] = 0;
- info->jiffies[2] = 0;
- info->rflush_count = 0;
-#ifdef CONFIG_CYZ_INTR
- init_timer(&cyz_rx_full_timer[port]);
- cyz_rx_full_timer[port].function = NULL;
-#endif
- }
- continue;
- } else { /* Cyclom-Y of some kind */
- index = cinfo->bus_index;
- spin_lock_init(&cinfo->card_lock);
- cinfo->nports = CyPORTS_PER_CHIP * cinfo->num_chips;
- for (port = cinfo->first_line;
- port < cinfo->first_line + cinfo->nports; port++) {
- info = &cy_port[port];
- info->magic = CYCLADES_MAGIC;
- info->type = PORT_CIRRUS;
- info->card = board;
- info->line = port;
- info->flags = STD_COM_FLAGS;
- info->tty = NULL;
- info->xmit_fifo_size = CyMAX_CHAR_FIFO;
- info->cor1 =
- CyPARITY_NONE | Cy_1_STOP | Cy_8_BITS;
- info->cor2 = CyETC;
- info->cor3 = 0x08; /* _very_ small rcv threshold */
- info->cor4 = 0;
- info->cor5 = 0;
- info->custom_divisor = 0;
- info->close_delay = 5 * HZ / 10;
- info->closing_wait = CLOSING_WAIT_DELAY;
- info->icount.cts = info->icount.dsr =
- info->icount.rng = info->icount.dcd = 0;
- info->icount.rx = info->icount.tx = 0;
- info->icount.frame = info->icount.parity = 0;
- info->icount.overrun = info->icount.brk = 0;
- chip_number = (port - cinfo->first_line) / 4;
- if ((info->chip_rev =
- readb(cinfo->base_addr +
- (cy_chip_offset[chip_number] <<
- index) + (CyGFRCR << index))) >=
- CD1400_REV_J) {
- /* It is a CD1400 rev. J or later */
- info->tbpr = baud_bpr_60[13]; /* Tx BPR */
- info->tco = baud_co_60[13]; /* Tx CO */
- info->rbpr = baud_bpr_60[13]; /* Rx BPR */
- info->rco = baud_co_60[13]; /* Rx CO */
- info->rflow = 0;
- info->rtsdtr_inv = 1;
- } else {
- info->tbpr = baud_bpr_25[13]; /* Tx BPR */
- info->tco = baud_co_25[13]; /* Tx CO */
- info->rbpr = baud_bpr_25[13]; /* Rx BPR */
- info->rco = baud_co_25[13]; /* Rx CO */
- info->rflow = 0;
- info->rtsdtr_inv = 0;
- }
- info->x_char = 0;
- info->event = 0;
- info->count = 0;
- info->blocked_open = 0;
- info->default_threshold = 0;
- info->default_timeout = 0;
- INIT_WORK(&info->tqueue, do_softint);
- init_waitqueue_head(&info->open_wait);
- init_waitqueue_head(&info->close_wait);
- init_waitqueue_head(&info->shutdown_wait);
- init_waitqueue_head(&info->delta_msr_wait);
- /* info->session */
- /* info->pgrp */
- info->read_status_mask =
- CyTIMEOUT | CySPECHAR | CyBREAK
- | CyPARITY | CyFRAME | CyOVERRUN;
- /* info->timeout */
- }
- }
- }
-
-#ifndef CONFIG_CYZ_INTR
- if (number_z_boards && !cyz_timeron) {
- cyz_timeron++;
- cyz_timerlist.expires = jiffies + 1;
- add_timer(&cyz_timerlist);
-#ifdef CY_PCI_DEBUG
- printk("Cyclades-Z polling initialized\n");