drivers/scsi/ipr.c

1047  * @hostrcb:	hostrcb struct
1051  * place the hostrcb on the free queue.
1057 			  struct ipr_hostrcb *hostrcb)
1065 		list_add_tail(&hostrcb->queue, &ioa_cfg->hostrcb_pending_q);
1067 		ipr_cmd->u.hostrcb = hostrcb;
1074 		ioarcb->cmd_pkt.cdb[7] = (sizeof(hostrcb->hcam) >> 8) & 0xff;
1075 		ioarcb->cmd_pkt.cdb[8] = sizeof(hostrcb->hcam) & 0xff;
1077 		ipr_init_ioadl(ipr_cmd, hostrcb->hostrcb_dma,
1078 			       sizeof(hostrcb->hcam), IPR_IOADL_FLAGS_READ_LAST);
1089 		list_add_tail(&hostrcb->queue, &ioa_cfg->hostrcb_free_q);
1335  * @hostrcb:	hostrcb
1341 				     struct ipr_hostrcb *hostrcb)
1350 		cfgtew.u.cfgte64 = &hostrcb->hcam.u.ccn.u.cfgte64;
1353 		cfgtew.u.cfgte = &hostrcb->hcam.u.ccn.u.cfgte;
1368 				      hostrcb);
1382 	if (hostrcb->hcam.notify_type == IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY) {
1396 	ipr_send_hcam(ioa_cfg, IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE, hostrcb);
1412 	struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
1415 	list_del_init(&hostrcb->queue);
1424 		ipr_send_hcam(ioa_cfg, IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE, hostrcb);
1426 		ipr_handle_config_change(ioa_cfg, hostrcb);
1452  * @hostrcb:	hostrcb pointer
1458 static void ipr_log_vpd_compact(char *prefix, struct ipr_hostrcb *hostrcb,
1474 	ipr_hcam_err(hostrcb, "%s VPID/SN: %s %s %s\n", prefix,
1504  * @hostrcb:	hostrcb pointer
1510 static void ipr_log_ext_vpd_compact(char *prefix, struct ipr_hostrcb *hostrcb,
1513 	ipr_log_vpd_compact(prefix, hostrcb, &vpd->vpd);
1514 	ipr_hcam_err(hostrcb, "%s WWN: %08X%08X\n", prefix,
1535  * @hostrcb:	hostrcb struct
1541 					 struct ipr_hostrcb *hostrcb)
1546 		error = &hostrcb->hcam.u.error64.u.type_12_error;
1548 		error = &hostrcb->hcam.u.error.u.type_12_error;
1571  * @hostrcb:	hostrcb struct
1577 				struct ipr_hostrcb *hostrcb)
1580 		&hostrcb->hcam.u.error.u.type_02_error;
1603  * @hostrcb:	hostrcb struct
1609 					  struct ipr_hostrcb *hostrcb)
1615 	error = &hostrcb->hcam.u.error.u.type_13_error;
1643  * @hostrcb:	hostrcb struct
1649 				       struct ipr_hostrcb *hostrcb)
1656 	error = &hostrcb->hcam.u.error64.u.type_23_error;
1686  * @hostrcb:	hostrcb struct
1692 				 struct ipr_hostrcb *hostrcb)
1698 	error = &hostrcb->hcam.u.error.u.type_03_error;
1733  * @hostrcb:	hostrcb struct
1739 					 struct ipr_hostrcb *hostrcb)
1746 	error = &hostrcb->hcam.u.error.u.type_14_error;
1784  * @hostrcb:	hostrcb struct
1790 				struct ipr_hostrcb *hostrcb)
1797 	error = &hostrcb->hcam.u.error.u.type_04_error;
1867  * @hostrcb:	hostrcb struct
1873 					    struct ipr_hostrcb *hostrcb)
1878 		error = &hostrcb->hcam.u.error64.u.type_17_error;
1880 		error = &hostrcb->hcam.u.error.u.type_17_error;
1885 	ipr_hcam_err(hostrcb, "%s [PRC: %08X]\n", error->failure_reason,
1886 		     be32_to_cpu(hostrcb->hcam.u.error.prc));
1887 	ipr_log_ext_vpd_compact("Remote IOA", hostrcb, &error->vpd);
1889 			 be32_to_cpu(hostrcb->hcam.length) -
1897  * @hostrcb:	hostrcb struct
1903 				   struct ipr_hostrcb *hostrcb)
1907 	error = &hostrcb->hcam.u.error.u.type_07_error;
1911 	ipr_hcam_err(hostrcb, "%s [PRC: %08X]\n", error->failure_reason,
1912 		     be32_to_cpu(hostrcb->hcam.u.error.prc));
1913 	ipr_log_vpd_compact("Remote IOA", hostrcb, &error->vpd);
1915 			 be32_to_cpu(hostrcb->hcam.length) -
1941  * @hostrcb:	hostrcb struct
1947 static void ipr_log_fabric_path(struct ipr_hostrcb *hostrcb,
1964 				ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d\n",
1968 				ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Phy=%d\n",
1972 				ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Cascade=%d\n",
1976 				ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Cascade=%d, Phy=%d\n",
1990  * @hostrcb:	hostrcb struct
1996 static void ipr_log64_fabric_path(struct ipr_hostrcb *hostrcb,
2013 			ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n",
2015 				     ipr_format_res_path(hostrcb->ioa_cfg,
2023 		ipr_format_res_path(hostrcb->ioa_cfg, fabric->res_path,
2070  * @hostrcb:	hostrcb struct
2076 static void ipr_log_path_elem(struct ipr_hostrcb *hostrcb,
2095 				ipr_hcam_err(hostrcb, "%s %s: Phy=%d, Link rate=%s, WWN=%08X%08X\n",
2101 					ipr_hcam_err(hostrcb, "%s %s: Link rate=%s, WWN=%08X%08X\n",
2106 					ipr_hcam_err(hostrcb, "%s %s: Phy=%d, Link rate=%s, "
2112 					ipr_hcam_err(hostrcb, "%s %s: Cascade=%d, Link rate=%s, "
2118 					ipr_hcam_err(hostrcb, "%s %s: Cascade=%d, Phy=%d, Link rate=%s "
2129 	ipr_hcam_err(hostrcb, "Path element=%02X: Cascade=%d Phy=%d Link rate=%s "
2137  * @hostrcb:	hostrcb struct
2143 static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb,
2163 			ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n",
2165 				     ipr_format_res_path(hostrcb->ioa_cfg,
2173 	ipr_hcam_err(hostrcb, "Path element=%02X: Resource Path=%s, Link rate=%s "
2175 		     ipr_format_res_path(hostrcb->ioa_cfg,
2184  * @hostrcb:	hostrcb struct
2190 				 struct ipr_hostrcb *hostrcb)
2197 	error = &hostrcb->hcam.u.error.u.type_20_error;
2199 	ipr_hcam_err(hostrcb, "%s\n", error->failure_reason);
2201 	add_len = be32_to_cpu(hostrcb->hcam.length) -
2206 		ipr_log_fabric_path(hostrcb, fabric);
2208 			ipr_log_path_elem(hostrcb, cfg);
2221  * @hostrcb:	hostrcb struct
2227 				      struct ipr_hostrcb *hostrcb)
2235 	error = &hostrcb->hcam.u.error64.u.type_24_error;
2277  * @hostrcb:	hostrcb struct
2283 				       struct ipr_hostrcb *hostrcb)
2290 	error = &hostrcb->hcam.u.error64.u.type_30_error;
2293 	ipr_hcam_err(hostrcb, "%s\n", error->failure_reason);
2295 	add_len = be32_to_cpu(hostrcb->hcam.length) -
2300 		ipr_log64_fabric_path(hostrcb, fabric);
2302 			ipr_log64_path_elem(hostrcb, cfg);
2315  * @hostrcb:    hostrcb struct
2321 				       struct ipr_hostrcb *hostrcb)
2325 	error = &hostrcb->hcam.u.error64.u.type_41_error;
2330 			 be32_to_cpu(hostrcb->hcam.length) -
2337  * @hostrcb:	hostrcb struct
2343 				  struct ipr_hostrcb *hostrcb)
2345 	ipr_log_hex_data(ioa_cfg, hostrcb->hcam.u.raw.data,
2346 			 be32_to_cpu(hostrcb->hcam.length));
2352  * @hostrcb:	hostrcb struct
2358 					 struct ipr_hostrcb *hostrcb)
2363 	error = &hostrcb->hcam.u.error64.u.type_21_error;
2410  * @hostrcb:	hostrcb struct
2418 				struct ipr_hostrcb *hostrcb)
2424 	if (hostrcb->hcam.notify_type != IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY)
2427 	if (hostrcb->hcam.notifications_lost == IPR_HOST_RCB_NOTIFICATIONS_LOST)
2431 		ioasc = be32_to_cpu(hostrcb->hcam.u.error64.fd_ioasc);
2433 		ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc);
2439 				      hostrcb->hcam.u.error.fd_res_addr.bus);
2448 	    hostrcb->hcam.overlay_id == IPR_HOST_RCB_OVERLAY_ID_21) {
2449 		error = &hostrcb->hcam.u.error64.u.type_21_error;
2456 	ipr_hcam_err(hostrcb, "%s\n", ipr_error_table[error_index].error);
2463 	if (be32_to_cpu(hostrcb->hcam.length) > sizeof(hostrcb->hcam.u.raw))
2464 		hostrcb->hcam.length = cpu_to_be32(sizeof(hostrcb->hcam.u.raw));
2466 	switch (hostrcb->hcam.overlay_id) {
2468 		ipr_log_cache_error(ioa_cfg, hostrcb);
2471 		ipr_log_config_error(ioa_cfg, hostrcb);
2475 		ipr_log_array_error(ioa_cfg, hostrcb);
2478 		ipr_log_dual_ioa_error(ioa_cfg, hostrcb);
2481 		ipr_log_enhanced_cache_error(ioa_cfg, hostrcb);
2484 		ipr_log_enhanced_config_error(ioa_cfg, hostrcb);
2488 		ipr_log_enhanced_array_error(ioa_cfg, hostrcb);
2491 		ipr_log_enhanced_dual_ioa_error(ioa_cfg, hostrcb);
2494 		ipr_log_fabric_error(ioa_cfg, hostrcb);
2497 		ipr_log_sis64_device_error(ioa_cfg, hostrcb);
2500 		ipr_log_sis64_config_error(ioa_cfg, hostrcb);
2504 		ipr_log_sis64_array_error(ioa_cfg, hostrcb);
2507 		ipr_log_sis64_fabric_error(ioa_cfg, hostrcb);
2510 		ipr_log_sis64_service_required_error(ioa_cfg, hostrcb);
2515 		ipr_log_generic_error(ioa_cfg, hostrcb);
2522 	struct ipr_hostrcb *hostrcb;
2524 	hostrcb = list_first_entry_or_null(&ioa->hostrcb_free_q,
2527 	if (unlikely(!hostrcb)) {
2529 		hostrcb = list_first_entry_or_null(&ioa->hostrcb_report_q,
2533 	list_del_init(&hostrcb->queue);
2534 	return hostrcb;
2551 	struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
2556 		fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error64.fd_ioasc);
2558 		fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc);
2560 	list_del_init(&hostrcb->queue);
2564 		ipr_handle_log_data(ioa_cfg, hostrcb);
2573 	list_add_tail(&hostrcb->queue, &ioa_cfg->hostrcb_report_q);
2575 	hostrcb = ipr_get_free_hostrcb(ioa_cfg);
2577 	ipr_send_hcam(ioa_cfg, IPR_HCAM_CDB_OP_CODE_LOG_DATA, hostrcb);
4096 	struct ipr_hostrcb *hostrcb;
4101 	hostrcb = list_first_entry_or_null(&ioa_cfg->hostrcb_report_q,
4103 	if (!hostrcb) {
4107 	ret = memory_read_from_buffer(buf, count, &off, &hostrcb->hcam,
4108 				sizeof(hostrcb->hcam));
4120 	struct ipr_hostrcb *hostrcb;
4124 	hostrcb = list_first_entry_or_null(&ioa_cfg->hostrcb_report_q,
4126 	if (!hostrcb) {
4131 	/* Reclaim hostrcb before exit */
4132 	list_move_tail(&hostrcb->queue, &ioa_cfg->hostrcb_free_q);
6493 		list_del_init(&ioa_cfg->hostrcb[j]->queue);
6497 				ioa_cfg->hostrcb[j]);
6501 				ioa_cfg->hostrcb[j]);
7734 	struct ipr_hostrcb *hostrcb;
7765 	hostrcb = list_entry(ioa_cfg->hostrcb_free_q.next,
7767 	list_del_init(&hostrcb->queue);
7768 	memset(&hostrcb->hcam, 0, sizeof(hostrcb->hcam));
7772 					(__be32 *)&hostrcb->hcam,
7773 					min(length, (int)sizeof(hostrcb->hcam)) / sizeof(__be32));
7776 		ipr_handle_log_data(ioa_cfg, hostrcb);
7777 		ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc);
7784 	list_add_tail(&hostrcb->queue, &ioa_cfg->hostrcb_free_q);
8763 				  ioa_cfg->hostrcb[i],
8990 		ioa_cfg->hostrcb[i] = dma_alloc_coherent(&pdev->dev,
8995 		if (!ioa_cfg->hostrcb[i])
8998 		ioa_cfg->hostrcb[i]->hostrcb_dma =
9000 		ioa_cfg->hostrcb[i]->ioa_cfg = ioa_cfg;
9001 		list_add_tail(&ioa_cfg->hostrcb[i]->queue, &ioa_cfg->hostrcb_free_q);
9019 				  ioa_cfg->hostrcb[i],