791  * lost CCN. It returns the command block back to free pool and schedules
939 	pmcraid_info("response for Cancel CCN CDB[0] = %x ioasc = %x\n",  in pmcraid_ioa_shutdown()
1104 		atomic_set(&(cmd->drv_inst->ccn.ignore), 0);  in pmcraid_send_hcam_cmd()
1144 		dma = pinstance->ccn.baddr + PMCRAID_AEN_HDR_SIZE;  in pmcraid_init_hcam()
1145 		hcam = &pinstance->ccn;  in pmcraid_init_hcam()
1247 		&pinstance->ldn : &pinstance->ccn;  in pmcraid_cancel_hcam()
1266  * pmcraid_cancel_ccn - cancel CCN HCAM already registered with IOA
1455  * pmcraid_notify_ccn - notifies about CCN event msg to user space
1464 				pinstance->ccn.msg,  in pmcraid_notify_ccn()
1465 				le32_to_cpu(pinstance->ccn.hcam->data_len) +  in pmcraid_notify_ccn()
1470  * pmcraid_notify_ldn - notifies about CCN event msg to user space
1522 	ccn_hcam = (struct pmcraid_hcam_ccn *)pinstance->ccn.hcam;  in pmcraid_handle_config_change()
1526 	pmcraid_info("CCN(%x): %x timestamp: %llx type: %x lost: %x flags: %x \  in pmcraid_handle_config_change()
1528 		 le32_to_cpu(pinstance->ccn.hcam->ilid),  in pmcraid_handle_config_change()
1529 		 pinstance->ccn.hcam->op_code,  in pmcraid_handle_config_change()
1530 		(le32_to_cpu(pinstance->ccn.hcam->timestamp1) |  in pmcraid_handle_config_change()
1531 		((le32_to_cpu(pinstance->ccn.hcam->timestamp2) & 0xffffffffLL) << 32)),  in pmcraid_handle_config_change()
1532 		 pinstance->ccn.hcam->notification_type,  in pmcraid_handle_config_change()
1533 		 pinstance->ccn.hcam->notification_lost,  in pmcraid_handle_config_change()
1534 		 pinstance->ccn.hcam->flags,  in pmcraid_handle_config_change()
1548 	if (pinstance->ccn.hcam->notification_lost) {  in pmcraid_handle_config_change()
1551 			pmcraid_info("lost CCN, reading config table\b");  in pmcraid_handle_config_change()
1555 			pmcraid_err("lost CCN, no free cmd for querycfg\n");  in pmcraid_handle_config_change()
1564 	if (pinstance->ccn.hcam->notification_type ==  in pmcraid_handle_config_change()
1592 		 * manage, do not notify the applications about the CCN. Just  in pmcraid_handle_config_change()
1619 	if (pinstance->ccn.hcam->notification_type ==  in pmcraid_handle_config_change()
1735  * pmcraid_process_ccn - Op done function for a CCN.
1750 	pinstance->ccn.cmd = NULL;  in pmcraid_process_ccn()
1758 	    atomic_read(&pinstance->ccn.ignore) == 1) {  in pmcraid_process_ccn()
1762 			"Host RCB (CCN) failed with IOASC: 0x%08X\n", ioasc);  in pmcraid_process_ccn()
1798 	    atomic_read(&pinstance->ccn.ignore) == 1) {  in pmcraid_process_ldn()
1828  * pmcraid_register_hcams - register HCAMs for CCN and LDN
1854 	atomic_set(&pinstance->ccn.ignore, 1);  in pmcraid_unregister_hcams()
1871 	 * one after the other. So CCN cancellation will be triggered by  in pmcraid_unregister_hcams()
3112 	 * two HCAM (CCN and LDN).  in pmcraid_eh_host_reset_handler()
4286 	if (pinstance->ccn.msg != NULL) {  in pmcraid_release_hcams()
4290 				    pinstance->ccn.msg,  in pmcraid_release_hcams()
4291 				    pinstance->ccn.baddr);  in pmcraid_release_hcams()
4293 		pinstance->ccn.msg = NULL;  in pmcraid_release_hcams()
4294 		pinstance->ccn.hcam = NULL;  in pmcraid_release_hcams()
4295 		pinstance->ccn.baddr = 0;  in pmcraid_release_hcams()
4320 	pinstance->ccn.msg = dma_alloc_coherent(&pinstance->pdev->dev,  in pmcraid_allocate_hcams()
4323 					&pinstance->ccn.baddr, GFP_KERNEL);  in pmcraid_allocate_hcams()
4330 	if (pinstance->ldn.msg == NULL || pinstance->ccn.msg == NULL) {  in pmcraid_allocate_hcams()
4333 		pinstance->ccn.hcam =  in pmcraid_allocate_hcams()
4334 			(void *)pinstance->ccn.msg + PMCRAID_AEN_HDR_SIZE;  in pmcraid_allocate_hcams()
4338 		atomic_set(&pinstance->ccn.ignore, 0);  in pmcraid_allocate_hcams()
4912 	 * lost CCN, it is enough to return the command block back to free pool  in pmcraid_set_supported_devs()
5329 	/* Schedule worker thread to handle CCN and take care of adding and  in pmcraid_probe()