- /* We have to do our own plumbing as the PCI setup for this
- chipset is non-standard so we can't punt to the libata code */
-
- INIT_LIST_HEAD(&probe[0].node);
- probe[0].dev = pci_dev_to_dev(dev);
- probe[0].port_ops = &cs5520_port_ops;
- probe[0].sht = &cs5520_sht;
- probe[0].pio_mask = 0x1F;
- probe[0].mwdma_mask = id->driver_data;
- probe[0].irq = 14;
- probe[0].irq_flags = 0;
- probe[0].port_flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST;
- probe[0].n_ports = 1;
- probe[0].port[0].cmd_addr = iomap[0];
- probe[0].port[0].ctl_addr = iomap[1];
- probe[0].port[0].altstatus_addr = iomap[1];
- probe[0].port[0].bmdma_addr = iomap[4];
-
- /* The secondary lurks at different addresses but is otherwise
- the same beastie */
-
- probe[1] = probe[0];
- INIT_LIST_HEAD(&probe[1].node);
- probe[1].irq = 15;
- probe[1].port[0].cmd_addr = iomap[2];
- probe[1].port[0].ctl_addr = iomap[3];
- probe[1].port[0].altstatus_addr = iomap[3];
- probe[1].port[0].bmdma_addr = iomap[4] + 8;
-
- /* Let libata fill in the port details */
- ata_std_ports(&probe[0].port[0]);
- ata_std_ports(&probe[1].port[0]);
-
- /* Now add the ports that are active */
- if (pcicfg & 1)
- ports += ata_device_add(&probe[0]);
- if (pcicfg & 2)
- ports += ata_device_add(&probe[1]);
- if (ports)
- return 0;
- return -ENODEV;
+ ioaddr = &host->ports[0]->ioaddr;
+ ioaddr->cmd_addr = iomap[0];
+ ioaddr->ctl_addr = iomap[1];
+ ioaddr->altstatus_addr = iomap[1];
+ ioaddr->bmdma_addr = iomap[4];
+ ata_std_ports(ioaddr);
+
+ ioaddr = &host->ports[1]->ioaddr;
+ ioaddr->cmd_addr = iomap[2];
+ ioaddr->ctl_addr = iomap[3];
+ ioaddr->altstatus_addr = iomap[3];
+ ioaddr->bmdma_addr = iomap[4] + 8;
+ ata_std_ports(ioaddr);
+
+ /* activate the host */
+ pci_set_master(pdev);
+ rc = ata_host_start(host);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < 2; i++) {
+ static const int irq[] = { 14, 15 };
+ struct ata_port *ap = host->ports[0];
+
+ if (ata_port_is_dummy(ap))
+ continue;
+
+ rc = devm_request_irq(&pdev->dev, irq[ap->port_no],
+ ata_interrupt, 0, DRV_NAME, host);
+ if (rc)
+ return rc;
+ }
+
+ return ata_host_register(host, &cs5520_sht);