- return 0;
- }
-
- /* Check if we might have lost some information. */
- if (sei_area->flags & 0x40)
- CIO_CRW_EVENT(2, "chsc_process_crw: Event information "
- "has been lost due to overflow!\n");
-
- if (sei_area->rs != 4) {
- CIO_CRW_EVENT(2, "chsc_process_crw: reporting source "
- "(%04X) isn't a chpid!\n",
- sei_area->rsid);
- continue;
- }
-
- /* which kind of information was stored? */
- switch (sei_area->cc) {
- case 1: /* link incident*/
- CIO_CRW_EVENT(4, "chsc_process_crw: "
- "channel subsystem reports link incident,"
- " reporting source is chpid %x\n",
- sei_area->rsid);
- chpid = __get_chpid_from_lir(sei_area->ccdf);
- if (chpid < 0)
- CIO_CRW_EVENT(4, "%s: Invalid LIR, skipping\n",
- __FUNCTION__);
- else
- s390_set_chpid_offline(chpid);
- break;
-
- case 2: /* i/o resource accessibiliy */
- CIO_CRW_EVENT(4, "chsc_process_crw: "
- "channel subsystem reports some I/O "
- "devices may have become accessible\n");
- pr_debug("Data received after sei: \n");
- pr_debug("Validity flags: %x\n", sei_area->vf);
-
- /* allocate a new channel path structure, if needed */
- status = get_chp_status(sei_area->rsid);
- if (status < 0)
- new_channel_path(sei_area->rsid);
- else if (!status)
- break;
- dev = get_device(&css[0]->chps[sei_area->rsid]->dev);
- res_data.chp = to_channelpath(dev);
- pr_debug("chpid: %x", sei_area->rsid);
- if ((sei_area->vf & 0xc0) != 0) {
- res_data.fla = sei_area->fla;
- if ((sei_area->vf & 0xc0) == 0xc0) {
- pr_debug(" full link addr: %x",
- sei_area->fla);
- res_data.fla_mask = 0xffff;
- } else {
- pr_debug(" link addr: %x",
- sei_area->fla);
- res_data.fla_mask = 0xff00;
- }
- }
- ret = s390_process_res_acc(&res_data);
- pr_debug("\n\n");
- put_device(dev);
- break;
-
- default: /* other stuff */
- CIO_CRW_EVENT(4, "chsc_process_crw: event %d\n",
- sei_area->cc);