- struct cyclades_port *info;
- struct cyclades_card *cinfo;
- int number_z_boards = 0;
- int board,port,i,index;
- unsigned long mailbox;
- unsigned short chip_number;
- int nports;
-
- cy_serial_driver = alloc_tty_driver(NR_PORTS);
- if (!cy_serial_driver)
- return -ENOMEM;
- show_version();
-
- /* Initialize the tty_driver structure */
-
- cy_serial_driver->owner = THIS_MODULE;
- cy_serial_driver->driver_name = "cyclades";
- cy_serial_driver->name = "ttyC";
- cy_serial_driver->devfs_name = "tts/C";
- cy_serial_driver->major = CYCLADES_MAJOR;
- cy_serial_driver->minor_start = 0;
- cy_serial_driver->type = TTY_DRIVER_TYPE_SERIAL;
- cy_serial_driver->subtype = SERIAL_TYPE_NORMAL;
- cy_serial_driver->init_termios = tty_std_termios;
- cy_serial_driver->init_termios.c_cflag =
- B9600 | CS8 | CREAD | HUPCL | CLOCAL;
- cy_serial_driver->flags = TTY_DRIVER_REAL_RAW;
- tty_set_operations(cy_serial_driver, &cy_ops);
-
- if (tty_register_driver(cy_serial_driver))
- panic("Couldn't register Cyclades serial driver\n");
-
- for (i = 0; i < NR_CARDS; i++) {
- /* base_addr=0 indicates board not found */
- cy_card[i].base_addr = 0;
- }
-
- /* the code below is responsible to find the boards. Each different
- type of board has its own detection routine. If a board is found,
- the next cy_card structure available is set by the detection
- routine. These functions are responsible for checking the
- availability of cy_card and cy_port data structures and updating
- the cy_next_channel. */
-
- /* look for isa boards */
- cy_isa_nboard = cy_detect_isa();
-
- /* look for pci boards */
- 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 = 0;
- 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 = cy_readl(&((struct RUNTIME_9060 *)
- 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 = 0;
- 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, info);
- 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;
+ struct cyclades_port *info;
+ struct cyclades_card *cinfo;
+ int number_z_boards = 0;
+ int board, port, i, index;
+ unsigned long mailbox;
+ unsigned short chip_number;
+ int nports;
+
+ cy_serial_driver = alloc_tty_driver(NR_PORTS);
+ if (!cy_serial_driver)
+ return -ENOMEM;
+ show_version();
+
+ /* Initialize the tty_driver structure */
+
+ cy_serial_driver->owner = THIS_MODULE;
+ cy_serial_driver->driver_name = "cyclades";
+ cy_serial_driver->name = "ttyC";
+ cy_serial_driver->major = CYCLADES_MAJOR;
+ cy_serial_driver->minor_start = 0;
+ cy_serial_driver->type = TTY_DRIVER_TYPE_SERIAL;
+ cy_serial_driver->subtype = SERIAL_TYPE_NORMAL;
+ cy_serial_driver->init_termios = tty_std_termios;
+ cy_serial_driver->init_termios.c_cflag =
+ B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+ cy_serial_driver->flags = TTY_DRIVER_REAL_RAW;
+ tty_set_operations(cy_serial_driver, &cy_ops);
+
+ if (tty_register_driver(cy_serial_driver))
+ panic("Couldn't register Cyclades serial driver\n");
+
+ for (i = 0; i < NR_CARDS; i++) {
+ /* base_addr=0 indicates board not found */
+ cy_card[i].base_addr = NULL;
+ }
+
+ /* the code below is responsible to find the boards. Each different
+ type of board has its own detection routine. If a board is found,
+ the next cy_card structure available is set by the detection
+ routine. These functions are responsible for checking the
+ availability of cy_card and cy_port data structures and updating
+ the cy_next_channel. */
+
+ /* look for isa boards */
+ cy_isa_nboard = cy_detect_isa();
+
+ /* look for pci boards */
+ 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 = cy_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;