hptiop_map_pci_bar
hba->u.itl.iop = hptiop_map_pci_bar(hba, 0);
hba->u.itl.iop = hptiop_map_pci_bar(hba, 2);
hba->u.mv.regs = hptiop_map_pci_bar(hba, 0);
hba->u.mv.mu = hptiop_map_pci_bar(hba, 2);
hba->u.mvfrey.config = hptiop_map_pci_bar(hba, 0);
hba->u.mvfrey.mu = hptiop_map_pci_bar(hba, 2);