4  * Copyright (C) 2017-2021 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 */
136  * Provide for FC4 TYPE x28 - NVME.  The
344 	(vport->vmid_priority_tagging ? 1 : 0)
393 	LPFC_LINK_UP         =   5,   /* Link is up  - issue READ_LA */
394 	LPFC_CLEAR_LA        =   6,   /* authentication cmplt - issue
397 	LPFC_HBA_ERROR       =  -1
542 #define LPFC_CGN_DATA_SIZE	(sizeof(struct lpfc_cgn_info) -  \
543 				LPFC_CGN_STAT_SIZE - sizeof(uint32_t))
550 #define LPFC_CGN_INFO_SZ	(sizeof(struct lpfc_cgn_info) -  \
581 /* Several of these flags are HBA centric and should be moved to
582  * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP)
896 	/* Assign IRQs only on non-hyperthreaded CPUs. This is the
942 	/* Slow-path IOCB process function jump table entries */
1012 #define HBA_SP_QUEUE_EVT	0x8 /* Slow-path qevt posted to worker thread*/
1036 #define HBA_NEEDS_CFG_PORT	0x2000000 /* SLI3 - needs a CONFIG_PORT mbox */
1041 	uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
1093 	u8	 nsler; /* Firmware supports FC-NVMe-2 SLER */
1230 					    PCI BAR0 with dual-ULP support */
1232 					    PCI BAR2 with dual-ULP support */
1234 					    PCI BAR4 with dual-ULP support */
1312 #define LPFC_MAX_VPI	0xFF		/* Max number VPI supported 0 - 0xff */
1377 #define LPFC_INJERR_LBA_OFF	(sector_t)(-1)
1382 	/* iDiag debugfs sub-directory */
1592 	/* SCSI host template information - for physical port */
1594 	/* SCSI host template information - for all vports */
1627 	if (phba->cfg_topology == FLAGS_LOCAL_LB)  in lpfc_set_loopback_flag()
1628 		phba->link_flag |= LS_LOOPBACK_MODE;  in lpfc_set_loopback_flag()
1630 		phba->link_flag &= ~LS_LOOPBACK_MODE;  in lpfc_set_loopback_flag()
1636 	return  phba->link_state == LPFC_LINK_UP ||  in lpfc_is_link_up()
1637 		phba->link_state == LPFC_CLEAR_LA ||  in lpfc_is_link_up()
1638 		phba->link_state == LPFC_HBA_READY;  in lpfc_is_link_up()
1645 	set_bit(LPFC_DATA_READY, &phba->data_flags);  in lpfc_worker_wake_up()
1648 	wake_up(&phba->work_waitq);  in lpfc_worker_wake_up()
1658 		return -EIO;  in lpfc_readl()
1670 	phba->sli.slistat.err_attn_event++;  in lpfc_sli_read_hs()
1673 	if (lpfc_readl(phba->HSregaddr, &phba->work_hs) ||  in lpfc_sli_read_hs()
1674 		lpfc_readl(phba->MBslimaddr + 0xa8, &phba->work_status[0]) ||  in lpfc_sli_read_hs()
1675 		lpfc_readl(phba->MBslimaddr + 0xac, &phba->work_status[1])) {  in lpfc_sli_read_hs()
1676 		return -EIO;  in lpfc_sli_read_hs()
1680 	writel(HA_ERATT, phba->HAregaddr);  in lpfc_sli_read_hs()
1681 	readl(phba->HAregaddr); /* flush */  in lpfc_sli_read_hs()
1682 	phba->pport->stopped = 1;  in lpfc_sli_read_hs()
1691 	if (phba->sli_rev != LPFC_SLI_REV4  &&  in lpfc_phba_elsring()
1692 	    phba->sli_rev != LPFC_SLI_REV3  &&  in lpfc_phba_elsring()
1693 	    phba->sli_rev != LPFC_SLI_REV2)  in lpfc_phba_elsring()
1696 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_phba_elsring()
1697 		if (phba->sli4_hba.els_wq)  in lpfc_phba_elsring()
1698 			return phba->sli4_hba.els_wq->pring;  in lpfc_phba_elsring()
1702 	return &phba->sli.sli3_ring[LPFC_ELS_RING];  in lpfc_phba_elsring()
1706  * lpfc_next_online_cpu - Finds next online CPU on cpumask
1708  * @start: starting cpu index
1710  * Note: If no valid cpu found, then nr_cpu_ids is returned.
1726  * lpfc_sli4_mod_hba_eq_delay - update EQ delay
1739 	bf_set(lpfc_sliport_eqdelay_id, &reg_data, eq->queue_id);  in lpfc_sli4_mod_hba_eq_delay()
1741 	writel(reg_data.word0, phba->sli4_hba.u.if_type2.EQDregaddr);  in lpfc_sli4_mod_hba_eq_delay()
1742 	eq->q_mode = delay;  in lpfc_sli4_mod_hba_eq_delay()
1775  * lpfc_is_vmid_enabled - returns if VMID is enabled for either switch types
1780  * ---------------------------------------------------
1782  * ---------------------------------------------------
1790  ---------------------------------------------------
1795 	return phba->cfg_vmid_app_header || phba->cfg_vmid_priority_tagging;  in lpfc_is_vmid_enabled()