52 #define to_icom_adapter(d) container_of(d, struct icom_adapter, kref)
858 	struct icom_adapter *icom_adapter;  in icom_interrupt()  local
862 	icom_adapter = (struct icom_adapter *) dev_id;  in icom_interrupt()
864 	if (icom_adapter->version == ADAPTER_V2) {  in icom_interrupt()
865 		int_reg = icom_adapter->base_addr + 0x8024;  in icom_interrupt()
871 			icom_port = &icom_adapter->port_info[2];  in icom_interrupt()
878 			icom_port = &icom_adapter->port_info[3];  in icom_interrupt()
890 		int_reg = icom_adapter->base_addr + 0x8004;  in icom_interrupt()
892 		int_reg = icom_adapter->base_addr + 0x4004;  in icom_interrupt()
899 		icom_port = &icom_adapter->port_info[0];  in icom_interrupt()
906 		icom_port = &icom_adapter->port_info[1];  in icom_interrupt()
1307 static int icom_init_ports(struct icom_adapter *icom_adapter)  in icom_init_ports()  argument
1309 	u32 subsystem_id = icom_adapter->subsystem_id;  in icom_init_ports()
1313 	if (icom_adapter->version == ADAPTER_V1) {  in icom_init_ports()
1314 		icom_adapter->numb_ports = 2;  in icom_init_ports()
1317 			icom_port = &icom_adapter->port_info[i];  in icom_init_ports()
1324 			icom_adapter->numb_ports = 4;  in icom_init_ports()
1327 				icom_port = &icom_adapter->port_info[i];  in icom_init_ports()
1334 			icom_adapter->numb_ports = 4;  in icom_init_ports()
1336 			icom_adapter->port_info[0].port = 0;  in icom_init_ports()
1337 			icom_adapter->port_info[0].status = ICOM_PORT_ACTIVE;  in icom_init_ports()
1341 				icom_adapter->port_info[0].imbed_modem = ICOM_IMBED_MODEM;  in icom_init_ports()
1343 				icom_adapter->port_info[0].imbed_modem = ICOM_RVX;  in icom_init_ports()
1346 			icom_adapter->port_info[1].status = ICOM_PORT_OFF;  in icom_init_ports()
1348 			icom_adapter->port_info[2].port = 2;  in icom_init_ports()
1349 			icom_adapter->port_info[2].status = ICOM_PORT_ACTIVE;  in icom_init_ports()
1350 			icom_adapter->port_info[2].imbed_modem = ICOM_RVX;  in icom_init_ports()
1351 			icom_adapter->port_info[3].status = ICOM_PORT_OFF;  in icom_init_ports()
1358 static void icom_port_active(struct icom_port *icom_port, struct icom_adapter *icom_adapter, int po…  in icom_port_active()  argument
1360 	if (icom_adapter->version == ADAPTER_V1) {  in icom_port_active()
1361 		icom_port->global_reg = icom_adapter->base_addr + 0x4000;  in icom_port_active()
1362 		icom_port->int_reg = icom_adapter->base_addr +  in icom_port_active()
1365 		icom_port->global_reg = icom_adapter->base_addr + 0x8000;  in icom_port_active()
1367 			icom_port->int_reg = icom_adapter->base_addr +  in icom_port_active()
1370 			icom_port->int_reg = icom_adapter->base_addr +  in icom_port_active()
1374 static int icom_load_ports(struct icom_adapter *icom_adapter)  in icom_load_ports()  argument
1379 	for (port_num = 0; port_num < icom_adapter->numb_ports; port_num++) {  in icom_load_ports()
1381 		icom_port = &icom_adapter->port_info[port_num];  in icom_load_ports()
1384 			icom_port_active(icom_port, icom_adapter, port_num);  in icom_load_ports()
1385 			icom_port->dram = icom_adapter->base_addr +  in icom_load_ports()
1388 			icom_port->adapter = icom_adapter;  in icom_load_ports()
1400 static int icom_alloc_adapter(struct icom_adapter  in icom_alloc_adapter()
1404 	struct icom_adapter *icom_adapter;  in icom_alloc_adapter()  local
1405 	struct icom_adapter *cur_adapter_entry;  in icom_alloc_adapter()
1408 	icom_adapter = kzalloc(sizeof(struct icom_adapter), GFP_KERNEL);  in icom_alloc_adapter()
1410 	if (!icom_adapter) {  in icom_alloc_adapter()
1416 		    list_entry(tmp, struct icom_adapter,  in icom_alloc_adapter()
1424 	icom_adapter->index = adapter_count;  in icom_alloc_adapter()
1425 	list_add_tail(&icom_adapter->icom_adapter_entry, tmp);  in icom_alloc_adapter()
1427 	*icom_adapter_ref = icom_adapter;  in icom_alloc_adapter()
1431 static void icom_free_adapter(struct icom_adapter *icom_adapter)  in icom_free_adapter()  argument
1433 	list_del(&icom_adapter->icom_adapter_entry);  in icom_free_adapter()
1434 	kfree(icom_adapter);  in icom_free_adapter()
1437 static void icom_remove_adapter(struct icom_adapter *icom_adapter)  in icom_remove_adapter()  argument
1442 	for (index = 0; index < icom_adapter->numb_ports; index++) {  in icom_remove_adapter()
1443 		icom_port = &icom_adapter->port_info[index];  in icom_remove_adapter()
1446 			dev_info(&icom_adapter->pci_dev->dev,  in icom_remove_adapter()
1465 	free_irq(icom_adapter->pci_dev->irq, (void *) icom_adapter);  in icom_remove_adapter()
1466 	iounmap(icom_adapter->base_addr);  in icom_remove_adapter()
1467 	pci_release_regions(icom_adapter->pci_dev);  in icom_remove_adapter()
1468 	icom_free_adapter(icom_adapter);  in icom_remove_adapter()
1473 	struct icom_adapter *icom_adapter;  in icom_kref_release()  local
1475 	icom_adapter = to_icom_adapter(kref);  in icom_kref_release()
1476 	icom_remove_adapter(icom_adapter);  in icom_kref_release()
1485 	struct icom_adapter *icom_adapter;  in icom_probe()  local
1521 	retval = icom_alloc_adapter(&icom_adapter);  in icom_probe()
1528 	icom_adapter->base_addr_pci = pci_resource_start(dev, 0);  in icom_probe()
1529 	icom_adapter->pci_dev = dev;  in icom_probe()
1530 	icom_adapter->version = ent->driver_data;  in icom_probe()
1531 	icom_adapter->subsystem_id = ent->subdevice;  in icom_probe()
1534 	retval = icom_init_ports(icom_adapter);  in icom_probe()
1540 	icom_adapter->base_addr = pci_ioremap_bar(dev, 0);  in icom_probe()
1542 	if (!icom_adapter->base_addr) {  in icom_probe()
1548 …etval = request_irq(dev->irq, icom_interrupt, IRQF_SHARED, ICOM_DRIVER_NAME, (void *)icom_adapter);  in icom_probe()
1553 	retval = icom_load_ports(icom_adapter);  in icom_probe()
1555 	for (index = 0; index < icom_adapter->numb_ports; index++) {  in icom_probe()
1556 		icom_port = &icom_adapter->port_info[index];  in icom_probe()
1563 				(unsigned char __iomem *)icom_adapter->base_addr_pci;  in icom_probe()
1567 		        icom_port->port + icom_adapter->index * 4;  in icom_probe()
1576 	kref_init(&icom_adapter->kref);  in icom_probe()
1580 	iounmap(icom_adapter->base_addr);  in icom_probe()
1582 	icom_free_adapter(icom_adapter);  in icom_probe()
1593 	struct icom_adapter *icom_adapter;  in icom_remove()  local
1597 		icom_adapter = list_entry(tmp, struct icom_adapter,  in icom_remove()
1599 		if (icom_adapter->pci_dev == dev) {  in icom_remove()
1600 			kref_put(&icom_adapter->kref, icom_kref_release);  in icom_remove()