ATA_PCI_CTL_OFS
((unsigned long)iomap[base + 1] | ATA_PCI_CTL_OFS);
((unsigned long)iomap[1] | ATA_PCI_CTL_OFS) + 4;
((unsigned long long)pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS) + 4,
((unsigned long)iomap[3] | ATA_PCI_CTL_OFS) + 4;
((unsigned long long)pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS) + 4,
((unsigned long)(reg_addr + 8) | ATA_PCI_CTL_OFS);