4  * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term *
6  * Copyright (C) 2004-2016 Emulex.  All rights reserved.           *
9  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
17  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
66 #define LPFC_IOCB_LIST_CNT	2250	/* list of IOCBs for fast-path usage. */
104 /* Number of MSI-X vectors the driver uses */
130  * Provide for FC4 TYPE x28 - NVME.  The
328 	LPFC_LINK_UP         =   5,   /* Link is up  - issue READ_LA */
329 	LPFC_CLEAR_LA        =   6,   /* authentication cmplt - issue
332 	LPFC_HBA_ERROR       =  -1
362 /* Several of these flags are HBA centric and should be moved to
363  * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP)
645 	/* Assign IRQs only on non-hyperthreaded CPUs. This is the
684 	/* Slow-path IOCB process function jump table entries */
753 #define HBA_SP_QUEUE_EVT	0x8 /* Slow-path qevt posted to worker thread*/
775 	uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
828 	u8	 nsler; /* Firmware supports FC-NVMe-2 SLER */
956 					    PCI BAR0 with dual-ULP support */
958 					    PCI BAR2 with dual-ULP support */
960 					    PCI BAR4 with dual-ULP support */
1037 #define LPFC_MAX_VPI	0xFF		/* Max number VPI supported 0 - 0xff */
1100 #define LPFC_INJERR_LBA_OFF	(sector_t)(-1)
1105 	/* iDiag debugfs sub-directory */
1247 	/* SCSI host template information - for physical port */
1249 	/* SCSI host template information - for all vports */
1266 	if (phba->cfg_topology == FLAGS_LOCAL_LB)  in lpfc_set_loopback_flag()
1267 		phba->link_flag |= LS_LOOPBACK_MODE;  in lpfc_set_loopback_flag()
1269 		phba->link_flag &= ~LS_LOOPBACK_MODE;  in lpfc_set_loopback_flag()
1275 	return  phba->link_state == LPFC_LINK_UP ||  in lpfc_is_link_up()
1276 		phba->link_state == LPFC_CLEAR_LA ||  in lpfc_is_link_up()
1277 		phba->link_state == LPFC_HBA_READY;  in lpfc_is_link_up()
1284 	set_bit(LPFC_DATA_READY, &phba->data_flags);  in lpfc_worker_wake_up()
1287 	wake_up(&phba->work_waitq);  in lpfc_worker_wake_up()
1297 		return -EIO;  in lpfc_readl()
1309 	phba->sli.slistat.err_attn_event++;  in lpfc_sli_read_hs()
1312 	if (lpfc_readl(phba->HSregaddr, &phba->work_hs) ||  in lpfc_sli_read_hs()
1313 		lpfc_readl(phba->MBslimaddr + 0xa8, &phba->work_status[0]) ||  in lpfc_sli_read_hs()
1314 		lpfc_readl(phba->MBslimaddr + 0xac, &phba->work_status[1])) {  in lpfc_sli_read_hs()
1315 		return -EIO;  in lpfc_sli_read_hs()
1319 	writel(HA_ERATT, phba->HAregaddr);  in lpfc_sli_read_hs()
1320 	readl(phba->HAregaddr); /* flush */  in lpfc_sli_read_hs()
1321 	phba->pport->stopped = 1;  in lpfc_sli_read_hs()
1330 	if (phba->sli_rev != LPFC_SLI_REV4  &&  in lpfc_phba_elsring()
1331 	    phba->sli_rev != LPFC_SLI_REV3  &&  in lpfc_phba_elsring()
1332 	    phba->sli_rev != LPFC_SLI_REV2)  in lpfc_phba_elsring()
1335 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_phba_elsring()
1336 		if (phba->sli4_hba.els_wq)  in lpfc_phba_elsring()
1337 			return phba->sli4_hba.els_wq->pring;  in lpfc_phba_elsring()
1341 	return &phba->sli.sli3_ring[LPFC_ELS_RING];  in lpfc_phba_elsring()
1345  * lpfc_next_online_cpu - Finds next online CPU on cpumask
1347  * @start: starting cpu index
1349  * Note: If no valid cpu found, then nr_cpu_ids is returned.
1365  * lpfc_sli4_mod_hba_eq_delay - update EQ delay
1378 	bf_set(lpfc_sliport_eqdelay_id, &reg_data, eq->queue_id);  in lpfc_sli4_mod_hba_eq_delay()
1380 	writel(reg_data.word0, phba->sli4_hba.u.if_type2.EQDregaddr);  in lpfc_sli4_mod_hba_eq_delay()
1381 	eq->q_mode = delay;  in lpfc_sli4_mod_hba_eq_delay()