1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2017 Broadcom. All Rights Reserved. The term *
5 * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. *
6 * Copyright (C) 2009-2016 Emulex. All rights reserved. *
7 * EMULEX and SLI are trademarks of Emulex. *
10 * This program is free software; you can redistribute it and/or *
11 * modify it under the terms of version 2 of the GNU General *
12 * Public License as published by the Free Software Foundation. *
13 * This program is distributed in the hope that it will be useful. *
14 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
15 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
16 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
17 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
18 * TO BE LEGALLY INVALID. See the GNU General Public License for *
19 * more details, a copy of which can be found in the file COPYING *
20 * included with this package. *
21 *******************************************************************/
23 #define LPFC_ACTIVE_MBOX_WAIT_CNT 100
24 #define LPFC_XRI_EXCH_BUSY_WAIT_TMO 10000
25 #define LPFC_XRI_EXCH_BUSY_WAIT_T1 10
26 #define LPFC_XRI_EXCH_BUSY_WAIT_T2 30000
27 #define LPFC_RPI_LOW_WATER_MARK 10
29 #define LPFC_UNREG_FCF 1
30 #define LPFC_SKIP_UNREG_FCF 0
32 /* Amount of time in seconds for waiting FCF rediscovery to complete */
33 #define LPFC_FCF_REDISCOVER_WAIT_TMO 2000 /* msec */
35 /* Number of SGL entries can be posted in a 4KB nonembedded mbox command */
36 #define LPFC_NEMBED_MBOX_SGL_CNT 254
38 /* Multi-queue arrangement for FCP EQ/CQ/WQ tuples */
39 #define LPFC_HBA_IO_CHAN_MIN 0
40 #define LPFC_HBA_IO_CHAN_MAX 32
41 #define LPFC_FCP_IO_CHAN_DEF 4
42 #define LPFC_NVME_IO_CHAN_DEF 0
44 /* Number of channels used for Flash Optimized Fabric (FOF) operations */
46 #define LPFC_FOF_IO_CHAN_NUM 1
49 * Provide the default FCF Record attributes used by the driver
50 * when nonFIP mode is configured and there is no other default
51 * FCF Record attributes.
53 #define LPFC_FCOE_FCF_DEF_INDEX 0
54 #define LPFC_FCOE_FCF_GET_FIRST 0xFFFF
55 #define LPFC_FCOE_FCF_NEXT_NONE 0xFFFF
57 #define LPFC_FCOE_NULL_VID 0xFFF
58 #define LPFC_FCOE_IGNORE_VID 0xFFFF
60 /* First 3 bytes of default FCF MAC is specified by FC_MAP */
61 #define LPFC_FCOE_FCF_MAC3 0xFF
62 #define LPFC_FCOE_FCF_MAC4 0xFF
63 #define LPFC_FCOE_FCF_MAC5 0xFE
64 #define LPFC_FCOE_FCF_MAP0 0x0E
65 #define LPFC_FCOE_FCF_MAP1 0xFC
66 #define LPFC_FCOE_FCF_MAP2 0x00
67 #define LPFC_FCOE_MAX_RCV_SIZE 0x800
68 #define LPFC_FCOE_FKA_ADV_PER 0
69 #define LPFC_FCOE_FIP_PRIORITY 0x80
71 #define sli4_sid_from_fc_hdr(fc_hdr) \
72 ((fc_hdr)->fh_s_id[0] << 16 | \
73 (fc_hdr)->fh_s_id[1] << 8 | \
76 #define sli4_did_from_fc_hdr(fc_hdr) \
77 ((fc_hdr)->fh_d_id[0] << 16 | \
78 (fc_hdr)->fh_d_id[1] << 8 | \
81 #define sli4_fctl_from_fc_hdr(fc_hdr) \
82 ((fc_hdr)->fh_f_ctl[0] << 16 | \
83 (fc_hdr)->fh_f_ctl[1] << 8 | \
84 (fc_hdr)->fh_f_ctl[2])
86 #define sli4_type_from_fc_hdr(fc_hdr) \
89 #define LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT 12000
91 #define INT_FW_UPGRADE 0
92 #define RUN_FW_UPGRADE 1
94 enum lpfc_sli4_queue_type {
106 /* The queue sub-type defines the functional purpose of the queue */
107 enum lpfc_sli4_queue_subtype {
120 struct lpfc_eqe *eqe;
121 struct lpfc_cqe *cqe;
122 struct lpfc_mcqe *mcqe;
123 struct lpfc_wcqe_complete *wcqe_complete;
124 struct lpfc_wcqe_release *wcqe_release;
125 struct sli4_wcqe_xri_aborted *wcqe_xri_aborted;
126 struct lpfc_rcqe_complete *rcqe_complete;
127 struct lpfc_mqe *mqe;
129 union lpfc_wqe128 *wqe128;
130 struct lpfc_rqe *rqe;
135 uint16_t entry_count; /* Current number of RQ slots */
136 uint16_t buffer_count; /* Current number of buffers posted */
137 struct list_head rqb_buffer_list; /* buffers assigned to this HBQ */
138 /* Callback for HBQ buffer allocation */
139 struct rqb_dmabuf *(*rqb_alloc_buffer)(struct lpfc_hba *);
140 /* Callback for HBQ buffer free */
141 void (*rqb_free_buffer)(struct lpfc_hba *,
142 struct rqb_dmabuf *);
146 struct list_head list;
147 struct list_head wq_list;
148 enum lpfc_sli4_queue_type type;
149 enum lpfc_sli4_queue_subtype subtype;
150 struct lpfc_hba *phba;
151 struct list_head child_list;
152 struct list_head page_list;
153 struct list_head sgl_list;
154 uint32_t entry_count; /* Number of entries to support on the queue */
155 uint32_t entry_size; /* Size of each queue entry. */
156 uint32_t entry_repost; /* Count of entries before doorbell is rung */
157 #define LPFC_EQ_REPOST 8
158 #define LPFC_MQ_REPOST 8
159 #define LPFC_CQ_REPOST 64
160 #define LPFC_RQ_REPOST 64
161 #define LPFC_RELEASE_NOTIFICATION_INTERVAL 32 /* For WQs */
162 uint32_t queue_id; /* Queue ID assigned by the hardware */
163 uint32_t assoc_qid; /* Queue ID associated with, for CQ/WQ/MQ */
164 uint32_t page_count; /* Number of pages allocated for this queue */
165 uint32_t host_index; /* The host's index for putting or getting */
166 uint32_t hba_index; /* The last known hba index for get or put */
168 struct lpfc_sli_ring *pring; /* ptr to io ring associated with q */
169 struct lpfc_rqb *rqbp; /* ptr to RQ buffers */
173 #define LPFC_DB_RING_FORMAT 0x01
174 #define LPFC_DB_LIST_FORMAT 0x02
175 void __iomem *db_regaddr;
181 /* defines for EQ stats */
182 #define EQ_max_eqe q_cnt_1
183 #define EQ_no_entry q_cnt_2
184 #define EQ_cqe_cnt q_cnt_3
185 #define EQ_processed q_cnt_4
187 /* defines for CQ stats */
188 #define CQ_mbox q_cnt_1
189 #define CQ_max_cqe q_cnt_1
190 #define CQ_release_wqe q_cnt_2
191 #define CQ_xri_aborted q_cnt_3
192 #define CQ_wq q_cnt_4
194 /* defines for WQ stats */
195 #define WQ_overflow q_cnt_1
196 #define WQ_posted q_cnt_4
198 /* defines for RQ stats */
199 #define RQ_no_posted_buf q_cnt_1
200 #define RQ_no_buf_found q_cnt_2
201 #define RQ_buf_posted q_cnt_3
202 #define RQ_rcv_buf q_cnt_4
204 uint64_t isr_timestamp;
205 struct lpfc_queue *assoc_qp;
206 union sli4_qe qe[1]; /* array to index entries (must be last) */
209 struct lpfc_sli4_link {
216 uint16_t logical_speed;
220 struct lpfc_fcf_rec {
221 uint8_t fabric_name[8];
222 uint8_t switch_name[8];
229 #define BOOT_ENABLE 0x01
230 #define RECORD_VALID 0x02
233 struct lpfc_fcf_pri_rec {
235 #define LPFC_FCF_ON_PRI_LIST 0x0001
236 #define LPFC_FCF_FLOGI_FAILED 0x0002
241 struct lpfc_fcf_pri {
242 struct list_head list;
243 struct lpfc_fcf_pri_rec fcf_rec;
247 * Maximum FCF table index, it is for driver internal book keeping, it
248 * just needs to be no less than the supported HBA's FCF table size.
250 #define LPFC_SLI4_FCF_TBL_INDX_MAX 32
255 #define FCF_AVAILABLE 0x01 /* FCF available for discovery */
256 #define FCF_REGISTERED 0x02 /* FCF registered with FW */
257 #define FCF_SCAN_DONE 0x04 /* FCF table scan done */
258 #define FCF_IN_USE 0x08 /* Atleast one discovery completed */
259 #define FCF_INIT_DISC 0x10 /* Initial FCF discovery */
260 #define FCF_DEAD_DISC 0x20 /* FCF DEAD fast FCF failover discovery */
261 #define FCF_ACVL_DISC 0x40 /* All CVL fast FCF failover discovery */
262 #define FCF_DISCOVERY (FCF_INIT_DISC | FCF_DEAD_DISC | FCF_ACVL_DISC)
263 #define FCF_REDISC_PEND 0x80 /* FCF rediscovery pending */
264 #define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */
265 #define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */
266 #define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT)
268 uint32_t eligible_fcf_cnt;
269 struct lpfc_fcf_rec current_rec;
270 struct lpfc_fcf_rec failover_rec;
271 struct list_head fcf_pri_list;
272 struct lpfc_fcf_pri fcf_pri[LPFC_SLI4_FCF_TBL_INDX_MAX];
273 uint32_t current_fcf_scan_pri;
274 struct timer_list redisc_wait;
275 unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */
279 #define LPFC_REGION23_SIGNATURE "RG23"
280 #define LPFC_REGION23_VERSION 1
281 #define LPFC_REGION23_LAST_REC 0xff
282 #define DRIVER_SPECIFIC_TYPE 0xA2
283 #define LINUX_DRIVER_ID 0x20
284 #define PORT_STE_TYPE 0x1
286 struct lpfc_fip_param_hdr {
288 #define FCOE_PARAM_TYPE 0xA0
290 #define FCOE_PARAM_LENGTH 2
291 uint8_t parm_version;
292 #define FIPP_VERSION 0x01
294 #define lpfc_fip_param_hdr_fipp_mode_SHIFT 6
295 #define lpfc_fip_param_hdr_fipp_mode_MASK 0x3
296 #define lpfc_fip_param_hdr_fipp_mode_WORD parm_flags
297 #define FIPP_MODE_ON 0x1
298 #define FIPP_MODE_OFF 0x0
299 #define FIPP_VLAN_VALID 0x1
302 struct lpfc_fcoe_params {
309 struct lpfc_fcf_conn_hdr {
311 #define FCOE_CONN_TBL_TYPE 0xA1
312 uint8_t length; /* words */
316 struct lpfc_fcf_conn_rec {
318 #define FCFCNCT_VALID 0x0001
319 #define FCFCNCT_BOOT 0x0002
320 #define FCFCNCT_PRIMARY 0x0004 /* if not set, Secondary */
321 #define FCFCNCT_FBNM_VALID 0x0008
322 #define FCFCNCT_SWNM_VALID 0x0010
323 #define FCFCNCT_VLAN_VALID 0x0020
324 #define FCFCNCT_AM_VALID 0x0040
325 #define FCFCNCT_AM_PREFERRED 0x0080 /* if not set, AM Required */
326 #define FCFCNCT_AM_SPMA 0x0100 /* if not set, FPMA */
329 uint8_t fabric_name[8];
330 uint8_t switch_name[8];
333 struct lpfc_fcf_conn_entry {
334 struct list_head list;
335 struct lpfc_fcf_conn_rec conn_rec;
339 * Define the host's bootstrap mailbox. This structure contains
340 * the member attributes needed to create, use, and destroy the
341 * bootstrap mailbox region.
343 * The macro definitions for the bmbx data structure are defined
344 * in lpfc_hw4.h with the register definition.
347 struct lpfc_dmabuf *dmabuf;
348 struct dma_address dma_address;
354 #define LPFC_EQE_SIZE LPFC_EQE_SIZE_4
356 #define LPFC_EQE_SIZE_4B 4
357 #define LPFC_EQE_SIZE_16B 16
358 #define LPFC_CQE_SIZE 16
359 #define LPFC_WQE_SIZE 64
360 #define LPFC_WQE128_SIZE 128
361 #define LPFC_MQE_SIZE 256
362 #define LPFC_RQE_SIZE 8
364 #define LPFC_EQE_DEF_COUNT 1024
365 #define LPFC_CQE_DEF_COUNT 1024
366 #define LPFC_WQE_DEF_COUNT 256
367 #define LPFC_WQE128_DEF_COUNT 128
368 #define LPFC_WQE128_MAX_COUNT 256
369 #define LPFC_MQE_DEF_COUNT 16
370 #define LPFC_RQE_DEF_COUNT 512
372 #define LPFC_QUEUE_NOARM false
373 #define LPFC_QUEUE_REARM true
377 * SLI4 CT field defines
379 #define SLI4_CT_RPI 0
380 #define SLI4_CT_VPI 1
381 #define SLI4_CT_VFI 2
382 #define SLI4_CT_FCFI 3
385 * SLI4 specific data structures
387 struct lpfc_max_cfg_param {
409 /* SLI4 HBA multi-fcp queue handler struct */
410 #define LPFC_SLI4_HANDLER_NAME_SZ 16
411 struct lpfc_hba_eq_hdl {
413 char handler_name[LPFC_SLI4_HANDLER_NAME_SZ];
414 struct lpfc_hba *phba;
415 atomic_t hba_eq_in_use;
416 struct cpumask *cpumask;
417 /* CPU affinitsed to or 0xffffffff if multiple */
419 #define LPFC_MULTI_CPU_AFFINITY 0xffffffff
422 /* Port Capabilities for SLI4 Parameters */
423 struct lpfc_pc_sli4_params {
428 uint32_t featurelevel_1;
429 uint32_t featurelevel_2;
430 uint32_t proto_types;
431 #define LPFC_SLI4_PROTO_FCOE 0x0000001
432 #define LPFC_SLI4_PROTO_FC 0x0000002
433 #define LPFC_SLI4_PROTO_NIC 0x0000004
434 #define LPFC_SLI4_PROTO_ISCSI 0x0000008
435 #define LPFC_SLI4_PROTO_RDMA 0x0000010
436 uint32_t sge_supp_len;
438 uint32_t rq_db_window;
439 uint32_t loopbk_scope;
440 uint32_t oas_supported;
441 uint32_t eq_pages_max;
443 uint32_t cq_pages_max;
445 uint32_t mq_pages_max;
447 uint32_t mq_elem_cnt;
448 uint32_t wq_pages_max;
450 uint32_t rq_pages_max;
452 uint32_t hdr_pages_max;
454 uint32_t hdr_pp_align;
455 uint32_t sgl_pages_max;
456 uint32_t sgl_pp_align;
462 #define LPFC_WQ_SZ64_SUPPORT 1
463 #define LPFC_WQ_SZ128_SUPPORT 2
472 struct lpfc_sli4_lnk_info {
474 #define LPFC_LNK_DAT_INVAL 0
475 #define LPFC_LNK_DAT_VAL 1
477 #define LPFC_LNK_GE 0x0 /* FCoE */
478 #define LPFC_LNK_FC 0x1 /* FC */
483 #define LPFC_SLI4_HANDLER_CNT (LPFC_HBA_IO_CHAN_MAX+ \
484 LPFC_FOF_IO_CHAN_NUM)
486 /* Used for IRQ vector to CPU mapping */
487 struct lpfc_vector_map_info {
493 #define LPFC_VECTOR_MAP_EMPTY 0xffff
495 /* SLI4 HBA data structure entries */
496 struct lpfc_sli4_hba {
497 void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
498 PCI BAR0, config space registers */
499 void __iomem *ctrl_regs_memmap_p; /* Kernel memory mapped address for
500 PCI BAR1, control registers */
501 void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for
502 PCI BAR2, doorbell registers */
505 /* IF Type 0, BAR 0 PCI cfg space reg mem map */
506 void __iomem *UERRLOregaddr;
507 void __iomem *UERRHIregaddr;
508 void __iomem *UEMASKLOregaddr;
509 void __iomem *UEMASKHIregaddr;
512 /* IF Type 2, BAR 0 PCI cfg space reg mem map. */
513 void __iomem *STATUSregaddr;
514 void __iomem *CTRLregaddr;
515 void __iomem *ERR1regaddr;
516 #define SLIPORT_ERR1_REG_ERR_CODE_1 0x1
517 #define SLIPORT_ERR1_REG_ERR_CODE_2 0x2
518 void __iomem *ERR2regaddr;
519 #define SLIPORT_ERR2_REG_FW_RESTART 0x0
520 #define SLIPORT_ERR2_REG_FUNC_PROVISON 0x1
521 #define SLIPORT_ERR2_REG_FORCED_DUMP 0x2
522 #define SLIPORT_ERR2_REG_FAILURE_EQ 0x3
523 #define SLIPORT_ERR2_REG_FAILURE_CQ 0x4
524 #define SLIPORT_ERR2_REG_FAILURE_BUS 0x5
525 #define SLIPORT_ERR2_REG_FAILURE_RQ 0x6
526 void __iomem *EQDregaddr;
530 /* IF type 0, BAR1 and if type 2, Bar 0 CSR register memory map */
531 void __iomem *PSMPHRregaddr;
533 /* Well-known SLI INTF register memory map. */
534 void __iomem *SLIINTFregaddr;
536 /* IF type 0, BAR 1 function CSR register memory map */
537 void __iomem *ISRregaddr; /* HST_ISR register */
538 void __iomem *IMRregaddr; /* HST_IMR register */
539 void __iomem *ISCRregaddr; /* HST_ISCR register */
540 /* IF type 0, BAR 0 and if type 2, BAR 0 doorbell register memory map */
541 void __iomem *RQDBregaddr; /* RQ_DOORBELL register */
542 void __iomem *WQDBregaddr; /* WQ_DOORBELL register */
543 void __iomem *EQCQDBregaddr; /* EQCQ_DOORBELL register */
544 void __iomem *MQDBregaddr; /* MQ_DOORBELL register */
545 void __iomem *BMBXregaddr; /* BootStrap MBX register */
551 struct lpfc_register sli_intf;
552 struct lpfc_pc_sli4_params pc_sli4_params;
553 struct lpfc_hba_eq_hdl *hba_eq_hdl; /* HBA per-WQ handle */
555 /* Pointers to the constructed SLI4 queues */
556 struct lpfc_queue **hba_eq; /* Event queues for HBA */
557 struct lpfc_queue **fcp_cq; /* Fast-path FCP compl queue */
558 struct lpfc_queue **nvme_cq; /* Fast-path NVME compl queue */
559 struct lpfc_queue **nvmet_cqset; /* Fast-path NVMET CQ Set queues */
560 struct lpfc_queue **nvmet_mrq_hdr; /* Fast-path NVMET hdr MRQs */
561 struct lpfc_queue **nvmet_mrq_data; /* Fast-path NVMET data MRQs */
562 struct lpfc_queue **fcp_wq; /* Fast-path FCP work queue */
563 struct lpfc_queue **nvme_wq; /* Fast-path NVME work queue */
564 uint16_t *fcp_cq_map;
565 uint16_t *nvme_cq_map;
566 struct list_head lpfc_wq_list;
568 struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
569 struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
570 struct lpfc_queue *nvmels_cq; /* NVME LS complete queue */
571 struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */
572 struct lpfc_queue *els_wq; /* Slow-path ELS work queue */
573 struct lpfc_queue *nvmels_wq; /* NVME LS work queue */
574 struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
575 struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
577 struct lpfc_name wwnn;
578 struct lpfc_name wwpn;
580 uint32_t fw_func_mode; /* FW function protocol mode */
581 uint32_t ulp0_mode; /* ULP0 protocol mode */
582 uint32_t ulp1_mode; /* ULP1 protocol mode */
584 struct lpfc_queue *fof_eq; /* Flash Optimized Fabric Event queue */
586 /* Optimized Access Storage specific queues/structures */
588 struct lpfc_queue *oas_cq; /* OAS completion queue */
589 struct lpfc_queue *oas_wq; /* OAS Work queue */
590 struct lpfc_sli_ring *oas_ring;
591 uint64_t oas_next_lun;
592 uint8_t oas_next_tgt_wwpn[8];
593 uint8_t oas_next_vpt_wwpn[8];
595 /* Setup information for various queue parameters */
606 #define LPFC_SP_EQ_MAX_INTR_SEC 10000
607 #define LPFC_FP_EQ_MAX_INTR_SEC 10000
609 uint32_t intr_enable;
610 struct lpfc_bmbx bmbx;
611 struct lpfc_max_cfg_param max_cfg_param;
612 uint16_t extents_in_use; /* must allocate resource extents. */
613 uint16_t rpi_hdrs_in_use; /* must post rpi hdrs if set. */
614 uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */
616 uint16_t nvme_xri_max;
617 uint16_t nvme_xri_cnt;
618 uint16_t nvme_xri_start;
619 uint16_t scsi_xri_max;
620 uint16_t scsi_xri_cnt;
621 uint16_t scsi_xri_start;
622 uint16_t els_xri_cnt;
623 uint16_t nvmet_xri_cnt;
624 uint16_t nvmet_ctx_get_cnt;
625 uint16_t nvmet_ctx_put_cnt;
626 uint16_t nvmet_io_wait_cnt;
627 uint16_t nvmet_io_wait_total;
628 struct list_head lpfc_els_sgl_list;
629 struct list_head lpfc_abts_els_sgl_list;
630 struct list_head lpfc_nvmet_sgl_list;
631 struct list_head lpfc_abts_nvmet_ctx_list;
632 struct list_head lpfc_abts_scsi_buf_list;
633 struct list_head lpfc_abts_nvme_buf_list;
634 struct list_head lpfc_nvmet_ctx_get_list;
635 struct list_head lpfc_nvmet_ctx_put_list;
636 struct list_head lpfc_nvmet_io_wait_list;
637 struct lpfc_sglq **lpfc_sglq_active_list;
638 struct list_head lpfc_rpi_hdr_list;
639 unsigned long *rpi_bmask;
642 struct list_head lpfc_rpi_blk_list;
643 unsigned long *xri_bmask;
645 struct list_head lpfc_xri_blk_list;
646 unsigned long *vfi_bmask;
649 struct list_head lpfc_vfi_blk_list;
650 struct lpfc_sli4_flags sli4_flags;
651 struct list_head sp_queue_event;
652 struct list_head sp_cqe_event_pool;
653 struct list_head sp_asynce_work_queue;
654 struct list_head sp_fcp_xri_aborted_work_queue;
655 struct list_head sp_els_xri_aborted_work_queue;
656 struct list_head sp_nvme_xri_aborted_work_queue;
657 struct list_head sp_unsol_work_queue;
658 struct lpfc_sli4_link link_state;
659 struct lpfc_sli4_lnk_info lnk_info;
660 uint32_t pport_name_sta;
661 #define LPFC_SLI4_PPNAME_NON 0
662 #define LPFC_SLI4_PPNAME_GET 1
664 spinlock_t abts_nvme_buf_list_lock; /* list of aborted SCSI IOs */
665 spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
666 spinlock_t sgl_list_lock; /* list of aborted els IOs */
667 spinlock_t nvmet_ctx_get_lock; /* list of avail XRI contexts */
668 spinlock_t nvmet_ctx_put_lock; /* list of avail XRI contexts */
669 spinlock_t nvmet_io_wait_lock; /* IOs waiting for ctx resources */
670 uint32_t physical_port;
672 /* CPU to vector mapping information */
673 struct lpfc_vector_map_info *cpu_map;
674 uint16_t num_online_cpu;
675 uint16_t num_present_cpu;
676 uint16_t curr_disp_cpu;
685 enum lpfc_sgl_state {
692 /* lpfc_sglqs are used in double linked lists */
693 struct list_head list;
694 struct list_head clist;
695 enum lpfc_sge_type buff_type; /* is this a scsi sgl */
696 enum lpfc_sgl_state state;
697 struct lpfc_nodelist *ndlp; /* ndlp associated with IO */
698 uint16_t iotag; /* pre-assigned IO tag */
699 uint16_t sli4_lxritag; /* logical pre-assigned xri. */
700 uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */
701 struct sli4_sge *sgl; /* pre-assigned SGL */
702 void *virt; /* virtual address. */
703 dma_addr_t phys; /* physical address */
706 struct lpfc_rpi_hdr {
707 struct list_head list;
709 struct lpfc_dmabuf *dmabuf;
715 struct lpfc_rsrc_blks {
716 struct list_head list;
722 struct lpfc_rdp_context {
723 struct lpfc_nodelist *ndlp;
726 READ_LNK_VAR link_stat;
727 uint8_t page_a0[DMP_SFF_PAGE_A0_SIZE];
728 uint8_t page_a2[DMP_SFF_PAGE_A2_SIZE];
729 void (*cmpl)(struct lpfc_hba *, struct lpfc_rdp_context*, int);
732 struct lpfc_lcb_context {
738 struct lpfc_nodelist *ndlp;
743 * SLI4 specific function prototypes
745 int lpfc_pci_function_reset(struct lpfc_hba *);
746 int lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *);
747 int lpfc_sli4_hba_setup(struct lpfc_hba *);
748 int lpfc_sli4_config(struct lpfc_hba *, struct lpfcMboxq *, uint8_t,
749 uint8_t, uint32_t, bool);
750 void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *);
751 void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t);
752 void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t,
753 struct lpfc_mbx_sge *);
754 int lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *, struct lpfcMboxq *,
757 void lpfc_sli4_hba_reset(struct lpfc_hba *);
758 struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t,
760 void lpfc_sli4_queue_free(struct lpfc_queue *);
761 int lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint32_t);
762 int lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq,
763 uint32_t numq, uint32_t imax);
764 int lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
765 struct lpfc_queue *, uint32_t, uint32_t);
766 int lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
767 struct lpfc_queue **eqp, uint32_t type,
769 int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
770 struct lpfc_queue *, uint32_t);
771 int lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *,
772 struct lpfc_queue *, uint32_t);
773 int lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
774 struct lpfc_queue *, struct lpfc_queue *, uint32_t);
775 int lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp,
776 struct lpfc_queue **drqp, struct lpfc_queue **cqp,
778 int lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *);
779 int lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *);
780 int lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *);
781 int lpfc_wq_destroy(struct lpfc_hba *, struct lpfc_queue *);
782 int lpfc_rq_destroy(struct lpfc_hba *, struct lpfc_queue *,
783 struct lpfc_queue *);
784 int lpfc_sli4_queue_setup(struct lpfc_hba *);
785 void lpfc_sli4_queue_unset(struct lpfc_hba *);
786 int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t);
787 int lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *);
788 int lpfc_repost_nvme_sgl_list(struct lpfc_hba *phba);
789 uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *);
790 void lpfc_sli4_free_xri(struct lpfc_hba *, int);
791 int lpfc_sli4_post_async_mbox(struct lpfc_hba *);
792 int lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *, struct list_head *, int);
793 struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
794 struct lpfc_cq_event *lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
795 void __lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
796 void lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
797 int lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *);
798 int lpfc_sli4_post_rpi_hdr(struct lpfc_hba *, struct lpfc_rpi_hdr *);
799 int lpfc_sli4_post_all_rpi_hdrs(struct lpfc_hba *);
800 struct lpfc_rpi_hdr *lpfc_sli4_create_rpi_hdr(struct lpfc_hba *);
801 void lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *);
802 int lpfc_sli4_alloc_rpi(struct lpfc_hba *);
803 void lpfc_sli4_free_rpi(struct lpfc_hba *, int);
804 void lpfc_sli4_remove_rpis(struct lpfc_hba *);
805 void lpfc_sli4_async_event_proc(struct lpfc_hba *);
806 void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *);
807 int lpfc_sli4_resume_rpi(struct lpfc_nodelist *,
808 void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *);
809 void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *);
810 void lpfc_sli4_nvme_xri_abort_event_proc(struct lpfc_hba *phba);
811 void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *);
812 void lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *,
813 struct sli4_wcqe_xri_aborted *);
814 void lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba,
815 struct sli4_wcqe_xri_aborted *axri);
816 void lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
817 struct sli4_wcqe_xri_aborted *axri);
818 void lpfc_sli4_els_xri_aborted(struct lpfc_hba *,
819 struct sli4_wcqe_xri_aborted *);
820 void lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *);
821 void lpfc_sli4_vport_delete_fcp_xri_aborted(struct lpfc_vport *);
822 int lpfc_sli4_brdreset(struct lpfc_hba *);
823 int lpfc_sli4_add_fcf_record(struct lpfc_hba *, struct fcf_record *);
824 void lpfc_sli_remove_dflt_fcf(struct lpfc_hba *);
825 int lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *);
826 int lpfc_sli4_get_iocb_cnt(struct lpfc_hba *phba);
827 int lpfc_sli4_init_vpi(struct lpfc_vport *);
828 uint32_t lpfc_sli4_cq_release(struct lpfc_queue *, bool);
829 uint32_t lpfc_sli4_eq_release(struct lpfc_queue *, bool);
830 void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t);
831 int lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *, uint16_t);
832 int lpfc_sli4_fcf_rr_read_fcf_rec(struct lpfc_hba *, uint16_t);
833 int lpfc_sli4_read_fcf_rec(struct lpfc_hba *, uint16_t);
834 void lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
835 void lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
836 void lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
837 int lpfc_sli4_unregister_fcf(struct lpfc_hba *);
838 int lpfc_sli4_post_status_check(struct lpfc_hba *);
839 uint8_t lpfc_sli_config_mbox_subsys_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
840 uint8_t lpfc_sli_config_mbox_opcode_get(struct lpfc_hba *, LPFC_MBOXQ_t *);