- /* Assign component tag to all devices */
- next_comptag = 1;
- rio_local_write_config_32(port, RIO_COMPONENT_TAG_CSR, next_comptag++);
-
- list_for_each_entry(rdev, &rio_devices, global_list) {
- /* Mark device as discovered */
- rio_read_config_32(rdev,
- rdev->phys_efptr + RIO_PORT_GEN_CTL_CSR,
- &result);
- rio_write_config_32(rdev,
- rdev->phys_efptr + RIO_PORT_GEN_CTL_CSR,
- result | RIO_PORT_GEN_DISCOVERED);
-
- rio_write_config_32(rdev, RIO_COMPONENT_TAG_CSR, next_comptag);
- rdev->comp_tag = next_comptag++;
- if (next_comptag >= 0x10000) {
- pr_err("RIO: Component Tag Counter Overflow\n");
- break;
- }
- }
-