- .set_mode = ixp4xx_set_mode,
- .mode_filter = ata_pci_default_filter,
-
- .port_disable = ata_port_disable,
- .tf_load = ata_tf_load,
- .tf_read = ata_tf_read,
- .exec_command = ata_exec_command,
- .check_status = ata_check_status,
- .dev_select = ata_std_dev_select,
-
- .freeze = ata_bmdma_freeze,
- .thaw = ata_bmdma_thaw,
- .error_handler = ata_bmdma_error_handler,
- .post_internal_cmd = ata_bmdma_post_internal_cmd,
-
- .qc_prep = ata_qc_prep,
- .qc_issue = ata_qc_issue_prot,
- .data_xfer = ixp4xx_mmio_data_xfer,
+ .inherits = &ata_sff_port_ops,
+ .sff_data_xfer = ixp4xx_mmio_data_xfer,