Lines Matching defs:icom_adapter
247 struct icom_adapter;
274 struct icom_adapter *adapter;
277 struct icom_adapter {
1113 struct icom_adapter *icom_adapter;
1117 icom_adapter = (struct icom_adapter *) dev_id;
1119 if (icom_adapter->version == ADAPTER_V2) {
1120 int_reg = icom_adapter->base_addr + 0x8024;
1126 icom_port = &icom_adapter->port_info[2];
1133 icom_port = &icom_adapter->port_info[3];
1145 int_reg = icom_adapter->base_addr + 0x8004;
1147 int_reg = icom_adapter->base_addr + 0x4004;
1154 icom_port = &icom_adapter->port_info[0];
1161 icom_port = &icom_adapter->port_info[1];
1560 static int icom_init_ports(struct icom_adapter *icom_adapter)
1562 u32 subsystem_id = icom_adapter->subsystem_id;
1566 if (icom_adapter->version == ADAPTER_V1) {
1567 icom_adapter->numb_ports = 2;
1570 icom_port = &icom_adapter->port_info[i];
1576 icom_adapter->numb_ports = 4;
1579 icom_port = &icom_adapter->port_info[i];
1585 icom_adapter->numb_ports = 4;
1587 icom_adapter->port_info[0].port = 0;
1588 icom_adapter->port_info[0].status = ICOM_PORT_ACTIVE;
1589 icom_adapter->port_info[1].status = ICOM_PORT_OFF;
1590 icom_adapter->port_info[2].port = 2;
1591 icom_adapter->port_info[2].status = ICOM_PORT_ACTIVE;
1592 icom_adapter->port_info[3].status = ICOM_PORT_OFF;
1599 static void icom_port_active(struct icom_port *icom_port, struct icom_adapter *icom_adapter, int port_num)
1601 if (icom_adapter->version == ADAPTER_V1) {
1602 icom_port->global_reg = icom_adapter->base_addr + 0x4000;
1603 icom_port->int_reg = icom_adapter->base_addr +
1606 icom_port->global_reg = icom_adapter->base_addr + 0x8000;
1608 icom_port->int_reg = icom_adapter->base_addr +
1611 icom_port->int_reg = icom_adapter->base_addr +
1615 static int icom_load_ports(struct icom_adapter *icom_adapter)
1620 for (port_num = 0; port_num < icom_adapter->numb_ports; port_num++) {
1622 icom_port = &icom_adapter->port_info[port_num];
1625 icom_port_active(icom_port, icom_adapter, port_num);
1626 icom_port->dram = icom_adapter->base_addr +
1629 icom_port->adapter = icom_adapter;
1641 static int icom_alloc_adapter(struct icom_adapter
1645 struct icom_adapter *icom_adapter;
1646 struct icom_adapter *cur_adapter_entry;
1648 icom_adapter = kzalloc(sizeof(struct icom_adapter), GFP_KERNEL);
1650 if (!icom_adapter) {
1662 icom_adapter->index = adapter_count;
1663 list_add_tail(&icom_adapter->icom_adapter_entry,
1666 *icom_adapter_ref = icom_adapter;
1670 static void icom_free_adapter(struct icom_adapter *icom_adapter)
1672 list_del(&icom_adapter->icom_adapter_entry);
1673 kfree(icom_adapter);
1678 struct icom_adapter *icom_adapter = container_of(kref,
1679 struct icom_adapter, kref);
1683 for (index = 0; index < icom_adapter->numb_ports; index++) {
1684 icom_port = &icom_adapter->port_info[index];
1687 dev_info(&icom_adapter->pci_dev->dev,
1706 free_irq(icom_adapter->pci_dev->irq, (void *) icom_adapter);
1707 iounmap(icom_adapter->base_addr);
1708 pci_release_regions(icom_adapter->pci_dev);
1709 icom_free_adapter(icom_adapter);
1718 struct icom_adapter *icom_adapter;
1754 retval = icom_alloc_adapter(&icom_adapter);
1761 icom_adapter->base_addr_pci = pci_resource_start(dev, 0);
1762 icom_adapter->pci_dev = dev;
1763 icom_adapter->version = ent->driver_data;
1764 icom_adapter->subsystem_id = ent->subdevice;
1767 retval = icom_init_ports(icom_adapter);
1773 icom_adapter->base_addr = pci_ioremap_bar(dev, 0);
1775 if (!icom_adapter->base_addr) {
1781 retval = request_irq(dev->irq, icom_interrupt, IRQF_SHARED, ICOM_DRIVER_NAME, (void *)icom_adapter);
1786 retval = icom_load_ports(icom_adapter);
1788 for (index = 0; index < icom_adapter->numb_ports; index++) {
1789 icom_port = &icom_adapter->port_info[index];
1796 (unsigned char __iomem *)icom_adapter->base_addr_pci;
1800 icom_port->port + icom_adapter->index * 4;
1809 kref_init(&icom_adapter->kref);
1813 iounmap(icom_adapter->base_addr);
1815 icom_free_adapter(icom_adapter);
1826 struct icom_adapter *icom_adapter;
1828 list_for_each_entry(icom_adapter, &icom_adapter_head,
1830 if (icom_adapter->pci_dev == dev) {
1831 kref_put(&icom_adapter->kref, icom_kref_release);