xref: /openbmc/linux/drivers/scsi/lpfc/lpfc_sli4.h (revision 9b93eb47)
1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term *
5  * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.     *
6  * Copyright (C) 2009-2016 Emulex.  All rights reserved.           *
7  * EMULEX and SLI are trademarks of Emulex.                        *
8  * www.broadcom.com                                                *
9  *                                                                 *
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  *******************************************************************/
22 
23 #if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_SCSI_LPFC_DEBUG_FS)
24 #define CONFIG_SCSI_LPFC_DEBUG_FS
25 #endif
26 
27 #define LPFC_ACTIVE_MBOX_WAIT_CNT               100
28 #define LPFC_XRI_EXCH_BUSY_WAIT_TMO		10000
29 #define LPFC_XRI_EXCH_BUSY_WAIT_T1   		10
30 #define LPFC_XRI_EXCH_BUSY_WAIT_T2              30000
31 #define LPFC_RPI_LOW_WATER_MARK			10
32 
33 #define LPFC_UNREG_FCF                          1
34 #define LPFC_SKIP_UNREG_FCF                     0
35 
36 /* Amount of time in seconds for waiting FCF rediscovery to complete */
37 #define LPFC_FCF_REDISCOVER_WAIT_TMO		2000 /* msec */
38 
39 /* Number of SGL entries can be posted in a 4KB nonembedded mbox command */
40 #define LPFC_NEMBED_MBOX_SGL_CNT		254
41 
42 /* Multi-queue arrangement for FCP EQ/CQ/WQ tuples */
43 #define LPFC_HBA_HDWQ_MIN	0
44 #define LPFC_HBA_HDWQ_MAX	128
45 #define LPFC_HBA_HDWQ_DEF	0
46 
47 /* Common buffer size to accomidate SCSI and NVME IO buffers */
48 #define LPFC_COMMON_IO_BUF_SZ	768
49 
50 /*
51  * Provide the default FCF Record attributes used by the driver
52  * when nonFIP mode is configured and there is no other default
53  * FCF Record attributes.
54  */
55 #define LPFC_FCOE_FCF_DEF_INDEX	0
56 #define LPFC_FCOE_FCF_GET_FIRST	0xFFFF
57 #define LPFC_FCOE_FCF_NEXT_NONE	0xFFFF
58 
59 #define LPFC_FCOE_NULL_VID	0xFFF
60 #define LPFC_FCOE_IGNORE_VID	0xFFFF
61 
62 /* First 3 bytes of default FCF MAC is specified by FC_MAP */
63 #define LPFC_FCOE_FCF_MAC3	0xFF
64 #define LPFC_FCOE_FCF_MAC4	0xFF
65 #define LPFC_FCOE_FCF_MAC5	0xFE
66 #define LPFC_FCOE_FCF_MAP0	0x0E
67 #define LPFC_FCOE_FCF_MAP1	0xFC
68 #define LPFC_FCOE_FCF_MAP2	0x00
69 #define LPFC_FCOE_MAX_RCV_SIZE	0x800
70 #define LPFC_FCOE_FKA_ADV_PER	0
71 #define LPFC_FCOE_FIP_PRIORITY	0x80
72 
73 #define sli4_sid_from_fc_hdr(fc_hdr)  \
74 	((fc_hdr)->fh_s_id[0] << 16 | \
75 	 (fc_hdr)->fh_s_id[1] <<  8 | \
76 	 (fc_hdr)->fh_s_id[2])
77 
78 #define sli4_did_from_fc_hdr(fc_hdr)  \
79 	((fc_hdr)->fh_d_id[0] << 16 | \
80 	 (fc_hdr)->fh_d_id[1] <<  8 | \
81 	 (fc_hdr)->fh_d_id[2])
82 
83 #define sli4_fctl_from_fc_hdr(fc_hdr)  \
84 	((fc_hdr)->fh_f_ctl[0] << 16 | \
85 	 (fc_hdr)->fh_f_ctl[1] <<  8 | \
86 	 (fc_hdr)->fh_f_ctl[2])
87 
88 #define sli4_type_from_fc_hdr(fc_hdr)  \
89 	((fc_hdr)->fh_type)
90 
91 #define LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT 12000
92 
93 #define INT_FW_UPGRADE	0
94 #define RUN_FW_UPGRADE	1
95 
96 enum lpfc_sli4_queue_type {
97 	LPFC_EQ,
98 	LPFC_GCQ,
99 	LPFC_MCQ,
100 	LPFC_WCQ,
101 	LPFC_RCQ,
102 	LPFC_MQ,
103 	LPFC_WQ,
104 	LPFC_HRQ,
105 	LPFC_DRQ
106 };
107 
108 /* The queue sub-type defines the functional purpose of the queue */
109 enum lpfc_sli4_queue_subtype {
110 	LPFC_NONE,
111 	LPFC_MBOX,
112 	LPFC_FCP,
113 	LPFC_ELS,
114 	LPFC_NVME,
115 	LPFC_NVMET,
116 	LPFC_NVME_LS,
117 	LPFC_USOL
118 };
119 
120 /* RQ buffer list */
121 struct lpfc_rqb {
122 	uint16_t entry_count;	  /* Current number of RQ slots */
123 	uint16_t buffer_count;	  /* Current number of buffers posted */
124 	struct list_head rqb_buffer_list;  /* buffers assigned to this HBQ */
125 				  /* Callback for HBQ buffer allocation */
126 	struct rqb_dmabuf *(*rqb_alloc_buffer)(struct lpfc_hba *);
127 				  /* Callback for HBQ buffer free */
128 	void               (*rqb_free_buffer)(struct lpfc_hba *,
129 					       struct rqb_dmabuf *);
130 };
131 
132 struct lpfc_queue {
133 	struct list_head list;
134 	struct list_head wq_list;
135 	struct list_head wqfull_list;
136 	enum lpfc_sli4_queue_type type;
137 	enum lpfc_sli4_queue_subtype subtype;
138 	struct lpfc_hba *phba;
139 	struct list_head child_list;
140 	struct list_head page_list;
141 	struct list_head sgl_list;
142 	struct list_head cpu_list;
143 	uint32_t entry_count;	/* Number of entries to support on the queue */
144 	uint32_t entry_size;	/* Size of each queue entry. */
145 	uint32_t entry_cnt_per_pg;
146 	uint32_t notify_interval; /* Queue Notification Interval
147 				   * For chip->host queues (EQ, CQ, RQ):
148 				   *  specifies the interval (number of
149 				   *  entries) where the doorbell is rung to
150 				   *  notify the chip of entry consumption.
151 				   * For host->chip queues (WQ):
152 				   *  specifies the interval (number of
153 				   *  entries) where consumption CQE is
154 				   *  requested to indicate WQ entries
155 				   *  consumed by the chip.
156 				   * Not used on an MQ.
157 				   */
158 #define LPFC_EQ_NOTIFY_INTRVL	16
159 #define LPFC_CQ_NOTIFY_INTRVL	16
160 #define LPFC_WQ_NOTIFY_INTRVL	16
161 #define LPFC_RQ_NOTIFY_INTRVL	16
162 	uint32_t max_proc_limit; /* Queue Processing Limit
163 				  * For chip->host queues (EQ, CQ):
164 				  *  specifies the maximum number of
165 				  *  entries to be consumed in one
166 				  *  processing iteration sequence. Queue
167 				  *  will be rearmed after each iteration.
168 				  * Not used on an MQ, RQ or WQ.
169 				  */
170 #define LPFC_EQ_MAX_PROC_LIMIT		256
171 #define LPFC_CQ_MIN_PROC_LIMIT		64
172 #define LPFC_CQ_MAX_PROC_LIMIT		LPFC_CQE_EXP_COUNT	// 4096
173 #define LPFC_CQ_DEF_MAX_PROC_LIMIT	LPFC_CQE_DEF_COUNT	// 1024
174 #define LPFC_CQ_MIN_THRESHOLD_TO_POLL	64
175 #define LPFC_CQ_MAX_THRESHOLD_TO_POLL	LPFC_CQ_DEF_MAX_PROC_LIMIT
176 #define LPFC_CQ_DEF_THRESHOLD_TO_POLL	LPFC_CQ_DEF_MAX_PROC_LIMIT
177 	uint32_t queue_claimed; /* indicates queue is being processed */
178 	uint32_t queue_id;	/* Queue ID assigned by the hardware */
179 	uint32_t assoc_qid;     /* Queue ID associated with, for CQ/WQ/MQ */
180 	uint32_t host_index;	/* The host's index for putting or getting */
181 	uint32_t hba_index;	/* The last known hba index for get or put */
182 	uint32_t q_mode;
183 
184 	struct lpfc_sli_ring *pring; /* ptr to io ring associated with q */
185 	struct lpfc_rqb *rqbp;	/* ptr to RQ buffers */
186 
187 	uint16_t page_count;	/* Number of pages allocated for this queue */
188 	uint16_t page_size;	/* size of page allocated for this queue */
189 #define LPFC_EXPANDED_PAGE_SIZE	16384
190 #define LPFC_DEFAULT_PAGE_SIZE	4096
191 	uint16_t chann;		/* Hardware Queue association WQ/CQ */
192 				/* CPU affinity for EQ */
193 #define LPFC_FIND_BY_EQ		0
194 #define LPFC_FIND_BY_HDWQ	1
195 	uint8_t db_format;
196 #define LPFC_DB_RING_FORMAT	0x01
197 #define LPFC_DB_LIST_FORMAT	0x02
198 	uint8_t q_flag;
199 #define HBA_NVMET_WQFULL	0x1 /* We hit WQ Full condition for NVMET */
200 	void __iomem *db_regaddr;
201 	uint16_t dpp_enable;
202 	uint16_t dpp_id;
203 	void __iomem *dpp_regaddr;
204 
205 	/* For q stats */
206 	uint32_t q_cnt_1;
207 	uint32_t q_cnt_2;
208 	uint32_t q_cnt_3;
209 	uint64_t q_cnt_4;
210 /* defines for EQ stats */
211 #define	EQ_max_eqe		q_cnt_1
212 #define	EQ_no_entry		q_cnt_2
213 #define	EQ_cqe_cnt		q_cnt_3
214 #define	EQ_processed		q_cnt_4
215 
216 /* defines for CQ stats */
217 #define	CQ_mbox			q_cnt_1
218 #define	CQ_max_cqe		q_cnt_1
219 #define	CQ_release_wqe		q_cnt_2
220 #define	CQ_xri_aborted		q_cnt_3
221 #define	CQ_wq			q_cnt_4
222 
223 /* defines for WQ stats */
224 #define	WQ_overflow		q_cnt_1
225 #define	WQ_posted		q_cnt_4
226 
227 /* defines for RQ stats */
228 #define	RQ_no_posted_buf	q_cnt_1
229 #define	RQ_no_buf_found		q_cnt_2
230 #define	RQ_buf_posted		q_cnt_3
231 #define	RQ_rcv_buf		q_cnt_4
232 
233 	struct work_struct	irqwork;
234 	struct work_struct	spwork;
235 	struct delayed_work	sched_irqwork;
236 	struct delayed_work	sched_spwork;
237 
238 	uint64_t isr_timestamp;
239 	uint16_t hdwq;
240 	uint16_t last_cpu;	/* most recent cpu */
241 	uint8_t	qe_valid;
242 	struct lpfc_queue *assoc_qp;
243 	void **q_pgs;	/* array to index entries per page */
244 };
245 
246 struct lpfc_sli4_link {
247 	uint32_t speed;
248 	uint8_t duplex;
249 	uint8_t status;
250 	uint8_t type;
251 	uint8_t number;
252 	uint8_t fault;
253 	uint32_t logical_speed;
254 	uint16_t topology;
255 };
256 
257 struct lpfc_fcf_rec {
258 	uint8_t  fabric_name[8];
259 	uint8_t  switch_name[8];
260 	uint8_t  mac_addr[6];
261 	uint16_t fcf_indx;
262 	uint32_t priority;
263 	uint16_t vlan_id;
264 	uint32_t addr_mode;
265 	uint32_t flag;
266 #define BOOT_ENABLE	0x01
267 #define RECORD_VALID	0x02
268 };
269 
270 struct lpfc_fcf_pri_rec {
271 	uint16_t fcf_index;
272 #define LPFC_FCF_ON_PRI_LIST 0x0001
273 #define LPFC_FCF_FLOGI_FAILED 0x0002
274 	uint16_t flag;
275 	uint32_t priority;
276 };
277 
278 struct lpfc_fcf_pri {
279 	struct list_head list;
280 	struct lpfc_fcf_pri_rec fcf_rec;
281 };
282 
283 /*
284  * Maximum FCF table index, it is for driver internal book keeping, it
285  * just needs to be no less than the supported HBA's FCF table size.
286  */
287 #define LPFC_SLI4_FCF_TBL_INDX_MAX	32
288 
289 struct lpfc_fcf {
290 	uint16_t fcfi;
291 	uint32_t fcf_flag;
292 #define FCF_AVAILABLE	0x01 /* FCF available for discovery */
293 #define FCF_REGISTERED	0x02 /* FCF registered with FW */
294 #define FCF_SCAN_DONE	0x04 /* FCF table scan done */
295 #define FCF_IN_USE	0x08 /* Atleast one discovery completed */
296 #define FCF_INIT_DISC	0x10 /* Initial FCF discovery */
297 #define FCF_DEAD_DISC	0x20 /* FCF DEAD fast FCF failover discovery */
298 #define FCF_ACVL_DISC	0x40 /* All CVL fast FCF failover discovery */
299 #define FCF_DISCOVERY	(FCF_INIT_DISC | FCF_DEAD_DISC | FCF_ACVL_DISC)
300 #define FCF_REDISC_PEND	0x80 /* FCF rediscovery pending */
301 #define FCF_REDISC_EVT	0x100 /* FCF rediscovery event to worker thread */
302 #define FCF_REDISC_FOV	0x200 /* Post FCF rediscovery fast failover */
303 #define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT)
304 	uint16_t fcf_redisc_attempted;
305 	uint32_t addr_mode;
306 	uint32_t eligible_fcf_cnt;
307 	struct lpfc_fcf_rec current_rec;
308 	struct lpfc_fcf_rec failover_rec;
309 	struct list_head fcf_pri_list;
310 	struct lpfc_fcf_pri fcf_pri[LPFC_SLI4_FCF_TBL_INDX_MAX];
311 	uint32_t current_fcf_scan_pri;
312 	struct timer_list redisc_wait;
313 	unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */
314 };
315 
316 
317 #define LPFC_REGION23_SIGNATURE "RG23"
318 #define LPFC_REGION23_VERSION	1
319 #define LPFC_REGION23_LAST_REC  0xff
320 #define DRIVER_SPECIFIC_TYPE	0xA2
321 #define LINUX_DRIVER_ID		0x20
322 #define PORT_STE_TYPE		0x1
323 
324 struct lpfc_fip_param_hdr {
325 	uint8_t type;
326 #define FCOE_PARAM_TYPE		0xA0
327 	uint8_t length;
328 #define FCOE_PARAM_LENGTH	2
329 	uint8_t parm_version;
330 #define FIPP_VERSION		0x01
331 	uint8_t parm_flags;
332 #define	lpfc_fip_param_hdr_fipp_mode_SHIFT	6
333 #define	lpfc_fip_param_hdr_fipp_mode_MASK	0x3
334 #define lpfc_fip_param_hdr_fipp_mode_WORD	parm_flags
335 #define	FIPP_MODE_ON				0x1
336 #define	FIPP_MODE_OFF				0x0
337 #define FIPP_VLAN_VALID				0x1
338 };
339 
340 struct lpfc_fcoe_params {
341 	uint8_t fc_map[3];
342 	uint8_t reserved1;
343 	uint16_t vlan_tag;
344 	uint8_t reserved[2];
345 };
346 
347 struct lpfc_fcf_conn_hdr {
348 	uint8_t type;
349 #define FCOE_CONN_TBL_TYPE		0xA1
350 	uint8_t length;   /* words */
351 	uint8_t reserved[2];
352 };
353 
354 struct lpfc_fcf_conn_rec {
355 	uint16_t flags;
356 #define	FCFCNCT_VALID		0x0001
357 #define	FCFCNCT_BOOT		0x0002
358 #define	FCFCNCT_PRIMARY		0x0004   /* if not set, Secondary */
359 #define	FCFCNCT_FBNM_VALID	0x0008
360 #define	FCFCNCT_SWNM_VALID	0x0010
361 #define	FCFCNCT_VLAN_VALID	0x0020
362 #define	FCFCNCT_AM_VALID	0x0040
363 #define	FCFCNCT_AM_PREFERRED	0x0080   /* if not set, AM Required */
364 #define	FCFCNCT_AM_SPMA		0x0100	 /* if not set, FPMA */
365 
366 	uint16_t vlan_tag;
367 	uint8_t fabric_name[8];
368 	uint8_t switch_name[8];
369 };
370 
371 struct lpfc_fcf_conn_entry {
372 	struct list_head list;
373 	struct lpfc_fcf_conn_rec conn_rec;
374 };
375 
376 /*
377  * Define the host's bootstrap mailbox.  This structure contains
378  * the member attributes needed to create, use, and destroy the
379  * bootstrap mailbox region.
380  *
381  * The macro definitions for the bmbx data structure are defined
382  * in lpfc_hw4.h with the register definition.
383  */
384 struct lpfc_bmbx {
385 	struct lpfc_dmabuf *dmabuf;
386 	struct dma_address dma_address;
387 	void *avirt;
388 	dma_addr_t aphys;
389 	uint32_t bmbx_size;
390 };
391 
392 #define LPFC_EQE_SIZE LPFC_EQE_SIZE_4
393 
394 #define LPFC_EQE_SIZE_4B 	4
395 #define LPFC_EQE_SIZE_16B	16
396 #define LPFC_CQE_SIZE		16
397 #define LPFC_WQE_SIZE		64
398 #define LPFC_WQE128_SIZE	128
399 #define LPFC_MQE_SIZE		256
400 #define LPFC_RQE_SIZE		8
401 
402 #define LPFC_EQE_DEF_COUNT	1024
403 #define LPFC_CQE_DEF_COUNT      1024
404 #define LPFC_CQE_EXP_COUNT      4096
405 #define LPFC_WQE_DEF_COUNT      256
406 #define LPFC_WQE_EXP_COUNT      1024
407 #define LPFC_MQE_DEF_COUNT      16
408 #define LPFC_RQE_DEF_COUNT	512
409 
410 #define LPFC_QUEUE_NOARM	false
411 #define LPFC_QUEUE_REARM	true
412 
413 
414 /*
415  * SLI4 CT field defines
416  */
417 #define SLI4_CT_RPI 0
418 #define SLI4_CT_VPI 1
419 #define SLI4_CT_VFI 2
420 #define SLI4_CT_FCFI 3
421 
422 /*
423  * SLI4 specific data structures
424  */
425 struct lpfc_max_cfg_param {
426 	uint16_t max_xri;
427 	uint16_t xri_base;
428 	uint16_t xri_used;
429 	uint16_t max_rpi;
430 	uint16_t rpi_base;
431 	uint16_t rpi_used;
432 	uint16_t max_vpi;
433 	uint16_t vpi_base;
434 	uint16_t vpi_used;
435 	uint16_t max_vfi;
436 	uint16_t vfi_base;
437 	uint16_t vfi_used;
438 	uint16_t max_fcfi;
439 	uint16_t fcfi_used;
440 	uint16_t max_eq;
441 	uint16_t max_rq;
442 	uint16_t max_cq;
443 	uint16_t max_wq;
444 };
445 
446 struct lpfc_hba;
447 /* SLI4 HBA multi-fcp queue handler struct */
448 #define LPFC_SLI4_HANDLER_NAME_SZ	16
449 struct lpfc_hba_eq_hdl {
450 	uint32_t idx;
451 	char handler_name[LPFC_SLI4_HANDLER_NAME_SZ];
452 	struct lpfc_hba *phba;
453 };
454 
455 /*BB Credit recovery value*/
456 struct lpfc_bbscn_params {
457 	uint32_t word0;
458 #define lpfc_bbscn_min_SHIFT		0
459 #define lpfc_bbscn_min_MASK		0x0000000F
460 #define lpfc_bbscn_min_WORD		word0
461 #define lpfc_bbscn_max_SHIFT		4
462 #define lpfc_bbscn_max_MASK		0x0000000F
463 #define lpfc_bbscn_max_WORD		word0
464 #define lpfc_bbscn_def_SHIFT		8
465 #define lpfc_bbscn_def_MASK		0x0000000F
466 #define lpfc_bbscn_def_WORD		word0
467 };
468 
469 /* Port Capabilities for SLI4 Parameters */
470 struct lpfc_pc_sli4_params {
471 	uint32_t supported;
472 	uint32_t if_type;
473 	uint32_t sli_rev;
474 	uint32_t sli_family;
475 	uint32_t featurelevel_1;
476 	uint32_t featurelevel_2;
477 	uint32_t proto_types;
478 #define LPFC_SLI4_PROTO_FCOE	0x0000001
479 #define LPFC_SLI4_PROTO_FC	0x0000002
480 #define LPFC_SLI4_PROTO_NIC	0x0000004
481 #define LPFC_SLI4_PROTO_ISCSI	0x0000008
482 #define LPFC_SLI4_PROTO_RDMA	0x0000010
483 	uint32_t sge_supp_len;
484 	uint32_t if_page_sz;
485 	uint32_t rq_db_window;
486 	uint32_t loopbk_scope;
487 	uint32_t oas_supported;
488 	uint32_t eq_pages_max;
489 	uint32_t eqe_size;
490 	uint32_t cq_pages_max;
491 	uint32_t cqe_size;
492 	uint32_t mq_pages_max;
493 	uint32_t mqe_size;
494 	uint32_t mq_elem_cnt;
495 	uint32_t wq_pages_max;
496 	uint32_t wqe_size;
497 	uint32_t rq_pages_max;
498 	uint32_t rqe_size;
499 	uint32_t hdr_pages_max;
500 	uint32_t hdr_size;
501 	uint32_t hdr_pp_align;
502 	uint32_t sgl_pages_max;
503 	uint32_t sgl_pp_align;
504 	uint8_t cqv;
505 	uint8_t mqv;
506 	uint8_t wqv;
507 	uint8_t rqv;
508 	uint8_t eqav;
509 	uint8_t cqav;
510 	uint8_t wqsize;
511 	uint8_t bv1s;
512 #define LPFC_WQ_SZ64_SUPPORT	1
513 #define LPFC_WQ_SZ128_SUPPORT	2
514 	uint8_t wqpcnt;
515 };
516 
517 #define LPFC_CQ_4K_PAGE_SZ	0x1
518 #define LPFC_CQ_16K_PAGE_SZ	0x4
519 #define LPFC_WQ_4K_PAGE_SZ	0x1
520 #define LPFC_WQ_16K_PAGE_SZ	0x4
521 
522 struct lpfc_iov {
523 	uint32_t pf_number;
524 	uint32_t vf_number;
525 };
526 
527 struct lpfc_sli4_lnk_info {
528 	uint8_t lnk_dv;
529 #define LPFC_LNK_DAT_INVAL	0
530 #define LPFC_LNK_DAT_VAL	1
531 	uint8_t lnk_tp;
532 #define LPFC_LNK_GE		0x0 /* FCoE */
533 #define LPFC_LNK_FC		0x1 /* FC */
534 #define LPFC_LNK_FC_TRUNKED	0x2 /* FC_Trunked */
535 	uint8_t lnk_no;
536 	uint8_t optic_state;
537 };
538 
539 #define LPFC_SLI4_HANDLER_CNT		(LPFC_HBA_IO_CHAN_MAX+ \
540 					 LPFC_FOF_IO_CHAN_NUM)
541 
542 /* Used for IRQ vector to CPU mapping */
543 struct lpfc_vector_map_info {
544 	uint16_t	phys_id;
545 	uint16_t	core_id;
546 	uint16_t	irq;
547 	uint16_t	eq;
548 	uint16_t	hdwq;
549 	uint16_t	hyper;
550 };
551 #define LPFC_VECTOR_MAP_EMPTY	0xffff
552 
553 /* Multi-XRI pool */
554 #define XRI_BATCH               8
555 
556 struct lpfc_pbl_pool {
557 	struct list_head list;
558 	u32 count;
559 	spinlock_t lock;	/* lock for pbl_pool*/
560 };
561 
562 struct lpfc_pvt_pool {
563 	u32 low_watermark;
564 	u32 high_watermark;
565 
566 	struct list_head list;
567 	u32 count;
568 	spinlock_t lock;	/* lock for pvt_pool */
569 };
570 
571 struct lpfc_multixri_pool {
572 	u32 xri_limit;
573 
574 	/* Starting point when searching a pbl_pool with round-robin method */
575 	u32 rrb_next_hwqid;
576 
577 	/* Used by lpfc_adjust_pvt_pool_count.
578 	 * io_req_count is incremented by 1 during IO submission. The heartbeat
579 	 * handler uses these two variables to determine if pvt_pool is idle or
580 	 * busy.
581 	 */
582 	u32 prev_io_req_count;
583 	u32 io_req_count;
584 
585 	/* statistics */
586 	u32 pbl_empty_count;
587 #ifdef LPFC_MXP_STAT
588 	u32 above_limit_count;
589 	u32 below_limit_count;
590 	u32 local_pbl_hit_count;
591 	u32 other_pbl_hit_count;
592 	u32 stat_max_hwm;
593 
594 #define LPFC_MXP_SNAPSHOT_TAKEN 3 /* snapshot is taken at 3rd heartbeats */
595 	u32 stat_pbl_count;
596 	u32 stat_pvt_count;
597 	u32 stat_busy_count;
598 	u32 stat_snapshot_taken;
599 #endif
600 
601 	/* TODO: Separate pvt_pool into get and put list */
602 	struct lpfc_pbl_pool pbl_pool;   /* Public free XRI pool */
603 	struct lpfc_pvt_pool pvt_pool;   /* Private free XRI pool */
604 };
605 
606 struct lpfc_fc4_ctrl_stat {
607 	u32 input_requests;
608 	u32 output_requests;
609 	u32 control_requests;
610 	u32 io_cmpls;
611 };
612 
613 #ifdef LPFC_HDWQ_LOCK_STAT
614 struct lpfc_lock_stat {
615 	uint32_t alloc_xri_get;
616 	uint32_t alloc_xri_put;
617 	uint32_t free_xri;
618 	uint32_t wq_access;
619 	uint32_t alloc_pvt_pool;
620 	uint32_t mv_from_pvt_pool;
621 	uint32_t mv_to_pub_pool;
622 	uint32_t mv_to_pvt_pool;
623 	uint32_t free_pub_pool;
624 	uint32_t free_pvt_pool;
625 };
626 #endif
627 
628 struct lpfc_eq_intr_info {
629 	struct list_head list;
630 	uint32_t icnt;
631 };
632 
633 /* SLI4 HBA data structure entries */
634 struct lpfc_sli4_hdw_queue {
635 	/* Pointers to the constructed SLI4 queues */
636 	struct lpfc_queue *hba_eq;  /* Event queues for HBA */
637 	struct lpfc_queue *fcp_cq;  /* Fast-path FCP compl queue */
638 	struct lpfc_queue *nvme_cq; /* Fast-path NVME compl queue */
639 	struct lpfc_queue *fcp_wq;  /* Fast-path FCP work queue */
640 	struct lpfc_queue *nvme_wq; /* Fast-path NVME work queue */
641 	uint16_t fcp_cq_map;
642 	uint16_t nvme_cq_map;
643 
644 	/* Keep track of IO buffers for this hardware queue */
645 	spinlock_t io_buf_list_get_lock;  /* Common buf alloc list lock */
646 	struct list_head lpfc_io_buf_list_get;
647 	spinlock_t io_buf_list_put_lock;  /* Common buf free list lock */
648 	struct list_head lpfc_io_buf_list_put;
649 	spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
650 	struct list_head lpfc_abts_scsi_buf_list;
651 	spinlock_t abts_nvme_buf_list_lock; /* list of aborted NVME IOs */
652 	struct list_head lpfc_abts_nvme_buf_list;
653 	uint32_t total_io_bufs;
654 	uint32_t get_io_bufs;
655 	uint32_t put_io_bufs;
656 	uint32_t empty_io_bufs;
657 	uint32_t abts_scsi_io_bufs;
658 	uint32_t abts_nvme_io_bufs;
659 
660 	/* Multi-XRI pool per HWQ */
661 	struct lpfc_multixri_pool *p_multixri_pool;
662 
663 	/* FC-4 Stats counters */
664 	struct lpfc_fc4_ctrl_stat nvme_cstat;
665 	struct lpfc_fc4_ctrl_stat scsi_cstat;
666 #ifdef LPFC_HDWQ_LOCK_STAT
667 	struct lpfc_lock_stat lock_conflict;
668 #endif
669 
670 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
671 #define LPFC_CHECK_CPU_CNT    128
672 	uint32_t cpucheck_rcv_io[LPFC_CHECK_CPU_CNT];
673 	uint32_t cpucheck_xmt_io[LPFC_CHECK_CPU_CNT];
674 	uint32_t cpucheck_cmpl_io[LPFC_CHECK_CPU_CNT];
675 #endif
676 };
677 
678 #ifdef LPFC_HDWQ_LOCK_STAT
679 /* compile time trylock stats */
680 #define lpfc_qp_spin_lock_irqsave(lock, flag, qp, lstat) \
681 	{ \
682 	int only_once = 1; \
683 	while (spin_trylock_irqsave(lock, flag) == 0) { \
684 		if (only_once) { \
685 			only_once = 0; \
686 			qp->lock_conflict.lstat++; \
687 		} \
688 	} \
689 	}
690 #define lpfc_qp_spin_lock(lock, qp, lstat) \
691 	{ \
692 	int only_once = 1; \
693 	while (spin_trylock(lock) == 0) { \
694 		if (only_once) { \
695 			only_once = 0; \
696 			qp->lock_conflict.lstat++; \
697 		} \
698 	} \
699 	}
700 #else
701 #define lpfc_qp_spin_lock_irqsave(lock, flag, qp, lstat) \
702 	spin_lock_irqsave(lock, flag)
703 #define lpfc_qp_spin_lock(lock, qp, lstat) spin_lock(lock)
704 #endif
705 
706 struct lpfc_sli4_hba {
707 	void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
708 					   * config space registers
709 					   */
710 	void __iomem *ctrl_regs_memmap_p; /* Kernel memory mapped address for
711 					   * control registers
712 					   */
713 	void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for
714 					   * doorbell registers
715 					   */
716 	void __iomem *dpp_regs_memmap_p;  /* Kernel memory mapped address for
717 					   * dpp registers
718 					   */
719 	union {
720 		struct {
721 			/* IF Type 0, BAR 0 PCI cfg space reg mem map */
722 			void __iomem *UERRLOregaddr;
723 			void __iomem *UERRHIregaddr;
724 			void __iomem *UEMASKLOregaddr;
725 			void __iomem *UEMASKHIregaddr;
726 		} if_type0;
727 		struct {
728 			/* IF Type 2, BAR 0 PCI cfg space reg mem map. */
729 			void __iomem *STATUSregaddr;
730 			void __iomem *CTRLregaddr;
731 			void __iomem *ERR1regaddr;
732 #define SLIPORT_ERR1_REG_ERR_CODE_1		0x1
733 #define SLIPORT_ERR1_REG_ERR_CODE_2		0x2
734 			void __iomem *ERR2regaddr;
735 #define SLIPORT_ERR2_REG_FW_RESTART		0x0
736 #define SLIPORT_ERR2_REG_FUNC_PROVISON		0x1
737 #define SLIPORT_ERR2_REG_FORCED_DUMP		0x2
738 #define SLIPORT_ERR2_REG_FAILURE_EQ		0x3
739 #define SLIPORT_ERR2_REG_FAILURE_CQ		0x4
740 #define SLIPORT_ERR2_REG_FAILURE_BUS		0x5
741 #define SLIPORT_ERR2_REG_FAILURE_RQ		0x6
742 			void __iomem *EQDregaddr;
743 		} if_type2;
744 	} u;
745 
746 	/* IF type 0, BAR1 and if type 2, Bar 0 CSR register memory map */
747 	void __iomem *PSMPHRregaddr;
748 
749 	/* Well-known SLI INTF register memory map. */
750 	void __iomem *SLIINTFregaddr;
751 
752 	/* IF type 0, BAR 1 function CSR register memory map */
753 	void __iomem *ISRregaddr;	/* HST_ISR register */
754 	void __iomem *IMRregaddr;	/* HST_IMR register */
755 	void __iomem *ISCRregaddr;	/* HST_ISCR register */
756 	/* IF type 0, BAR 0 and if type 2, BAR 0 doorbell register memory map */
757 	void __iomem *RQDBregaddr;	/* RQ_DOORBELL register */
758 	void __iomem *WQDBregaddr;	/* WQ_DOORBELL register */
759 	void __iomem *CQDBregaddr;	/* CQ_DOORBELL register */
760 	void __iomem *EQDBregaddr;	/* EQ_DOORBELL register */
761 	void __iomem *MQDBregaddr;	/* MQ_DOORBELL register */
762 	void __iomem *BMBXregaddr;	/* BootStrap MBX register */
763 
764 	uint32_t ue_mask_lo;
765 	uint32_t ue_mask_hi;
766 	uint32_t ue_to_sr;
767 	uint32_t ue_to_rp;
768 	struct lpfc_register sli_intf;
769 	struct lpfc_pc_sli4_params pc_sli4_params;
770 	struct lpfc_bbscn_params bbscn_params;
771 	struct lpfc_hba_eq_hdl *hba_eq_hdl; /* HBA per-WQ handle */
772 
773 	void (*sli4_eq_clr_intr)(struct lpfc_queue *q);
774 	void (*sli4_write_eq_db)(struct lpfc_hba *phba, struct lpfc_queue *eq,
775 				uint32_t count, bool arm);
776 	void (*sli4_write_cq_db)(struct lpfc_hba *phba, struct lpfc_queue *cq,
777 				uint32_t count, bool arm);
778 
779 	/* Pointers to the constructed SLI4 queues */
780 	struct lpfc_sli4_hdw_queue *hdwq;
781 	struct list_head lpfc_wq_list;
782 
783 	/* Pointers to the constructed SLI4 queues for NVMET */
784 	struct lpfc_queue **nvmet_cqset; /* Fast-path NVMET CQ Set queues */
785 	struct lpfc_queue **nvmet_mrq_hdr; /* Fast-path NVMET hdr MRQs */
786 	struct lpfc_queue **nvmet_mrq_data; /* Fast-path NVMET data MRQs */
787 
788 	struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
789 	struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
790 	struct lpfc_queue *nvmels_cq; /* NVME LS complete queue */
791 	struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */
792 	struct lpfc_queue *els_wq; /* Slow-path ELS work queue */
793 	struct lpfc_queue *nvmels_wq; /* NVME LS work queue */
794 	struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
795 	struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
796 
797 	struct lpfc_name wwnn;
798 	struct lpfc_name wwpn;
799 
800 	uint32_t fw_func_mode;	/* FW function protocol mode */
801 	uint32_t ulp0_mode;	/* ULP0 protocol mode */
802 	uint32_t ulp1_mode;	/* ULP1 protocol mode */
803 
804 	/* Optimized Access Storage specific queues/structures */
805 	uint64_t oas_next_lun;
806 	uint8_t oas_next_tgt_wwpn[8];
807 	uint8_t oas_next_vpt_wwpn[8];
808 
809 	/* Setup information for various queue parameters */
810 	int eq_esize;
811 	int eq_ecount;
812 	int cq_esize;
813 	int cq_ecount;
814 	int wq_esize;
815 	int wq_ecount;
816 	int mq_esize;
817 	int mq_ecount;
818 	int rq_esize;
819 	int rq_ecount;
820 #define LPFC_SP_EQ_MAX_INTR_SEC         10000
821 #define LPFC_FP_EQ_MAX_INTR_SEC         10000
822 
823 	uint32_t intr_enable;
824 	struct lpfc_bmbx bmbx;
825 	struct lpfc_max_cfg_param max_cfg_param;
826 	uint16_t extents_in_use; /* must allocate resource extents. */
827 	uint16_t rpi_hdrs_in_use; /* must post rpi hdrs if set. */
828 	uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */
829 	uint16_t next_rpi;
830 	uint16_t io_xri_max;
831 	uint16_t io_xri_cnt;
832 	uint16_t io_xri_start;
833 	uint16_t els_xri_cnt;
834 	uint16_t nvmet_xri_cnt;
835 	uint16_t nvmet_io_wait_cnt;
836 	uint16_t nvmet_io_wait_total;
837 	uint16_t cq_max;
838 	struct lpfc_queue **cq_lookup;
839 	struct list_head lpfc_els_sgl_list;
840 	struct list_head lpfc_abts_els_sgl_list;
841 	spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
842 	struct list_head lpfc_abts_scsi_buf_list;
843 	struct list_head lpfc_nvmet_sgl_list;
844 	spinlock_t abts_nvmet_buf_list_lock; /* list of aborted NVMET IOs */
845 	struct list_head lpfc_abts_nvmet_ctx_list;
846 	struct list_head lpfc_nvmet_io_wait_list;
847 	struct lpfc_nvmet_ctx_info *nvmet_ctx_info;
848 	struct lpfc_sglq **lpfc_sglq_active_list;
849 	struct list_head lpfc_rpi_hdr_list;
850 	unsigned long *rpi_bmask;
851 	uint16_t *rpi_ids;
852 	uint16_t rpi_count;
853 	struct list_head lpfc_rpi_blk_list;
854 	unsigned long *xri_bmask;
855 	uint16_t *xri_ids;
856 	struct list_head lpfc_xri_blk_list;
857 	unsigned long *vfi_bmask;
858 	uint16_t *vfi_ids;
859 	uint16_t vfi_count;
860 	struct list_head lpfc_vfi_blk_list;
861 	struct lpfc_sli4_flags sli4_flags;
862 	struct list_head sp_queue_event;
863 	struct list_head sp_cqe_event_pool;
864 	struct list_head sp_asynce_work_queue;
865 	struct list_head sp_fcp_xri_aborted_work_queue;
866 	struct list_head sp_els_xri_aborted_work_queue;
867 	struct list_head sp_unsol_work_queue;
868 	struct lpfc_sli4_link link_state;
869 	struct lpfc_sli4_lnk_info lnk_info;
870 	uint32_t pport_name_sta;
871 #define LPFC_SLI4_PPNAME_NON	0
872 #define LPFC_SLI4_PPNAME_GET	1
873 	struct lpfc_iov iov;
874 	spinlock_t sgl_list_lock; /* list of aborted els IOs */
875 	spinlock_t nvmet_io_wait_lock; /* IOs waiting for ctx resources */
876 	uint32_t physical_port;
877 
878 	/* CPU to vector mapping information */
879 	struct lpfc_vector_map_info *cpu_map;
880 	uint16_t num_possible_cpu;
881 	uint16_t num_present_cpu;
882 	uint16_t curr_disp_cpu;
883 	struct lpfc_eq_intr_info __percpu *eq_info;
884 	uint32_t conf_trunk;
885 #define lpfc_conf_trunk_port0_WORD	conf_trunk
886 #define lpfc_conf_trunk_port0_SHIFT	0
887 #define lpfc_conf_trunk_port0_MASK	0x1
888 #define lpfc_conf_trunk_port1_WORD	conf_trunk
889 #define lpfc_conf_trunk_port1_SHIFT	1
890 #define lpfc_conf_trunk_port1_MASK	0x1
891 #define lpfc_conf_trunk_port2_WORD	conf_trunk
892 #define lpfc_conf_trunk_port2_SHIFT	2
893 #define lpfc_conf_trunk_port2_MASK	0x1
894 #define lpfc_conf_trunk_port3_WORD	conf_trunk
895 #define lpfc_conf_trunk_port3_SHIFT	3
896 #define lpfc_conf_trunk_port3_MASK	0x1
897 #define lpfc_conf_trunk_port0_nd_WORD	conf_trunk
898 #define lpfc_conf_trunk_port0_nd_SHIFT	4
899 #define lpfc_conf_trunk_port0_nd_MASK	0x1
900 #define lpfc_conf_trunk_port1_nd_WORD	conf_trunk
901 #define lpfc_conf_trunk_port1_nd_SHIFT	5
902 #define lpfc_conf_trunk_port1_nd_MASK	0x1
903 #define lpfc_conf_trunk_port2_nd_WORD	conf_trunk
904 #define lpfc_conf_trunk_port2_nd_SHIFT	6
905 #define lpfc_conf_trunk_port2_nd_MASK	0x1
906 #define lpfc_conf_trunk_port3_nd_WORD	conf_trunk
907 #define lpfc_conf_trunk_port3_nd_SHIFT	7
908 #define lpfc_conf_trunk_port3_nd_MASK	0x1
909 };
910 
911 enum lpfc_sge_type {
912 	GEN_BUFF_TYPE,
913 	SCSI_BUFF_TYPE,
914 	NVMET_BUFF_TYPE
915 };
916 
917 enum lpfc_sgl_state {
918 	SGL_FREED,
919 	SGL_ALLOCATED,
920 	SGL_XRI_ABORTED
921 };
922 
923 struct lpfc_sglq {
924 	/* lpfc_sglqs are used in double linked lists */
925 	struct list_head list;
926 	struct list_head clist;
927 	enum lpfc_sge_type buff_type; /* is this a scsi sgl */
928 	enum lpfc_sgl_state state;
929 	struct lpfc_nodelist *ndlp; /* ndlp associated with IO */
930 	uint16_t iotag;         /* pre-assigned IO tag */
931 	uint16_t sli4_lxritag;  /* logical pre-assigned xri. */
932 	uint16_t sli4_xritag;   /* pre-assigned XRI, (OXID) tag. */
933 	struct sli4_sge *sgl;	/* pre-assigned SGL */
934 	void *virt;		/* virtual address. */
935 	dma_addr_t phys;	/* physical address */
936 };
937 
938 struct lpfc_rpi_hdr {
939 	struct list_head list;
940 	uint32_t len;
941 	struct lpfc_dmabuf *dmabuf;
942 	uint32_t page_count;
943 	uint32_t start_rpi;
944 	uint16_t next_rpi;
945 };
946 
947 struct lpfc_rsrc_blks {
948 	struct list_head list;
949 	uint16_t rsrc_start;
950 	uint16_t rsrc_size;
951 	uint16_t rsrc_used;
952 };
953 
954 struct lpfc_rdp_context {
955 	struct lpfc_nodelist *ndlp;
956 	uint16_t ox_id;
957 	uint16_t rx_id;
958 	READ_LNK_VAR link_stat;
959 	uint8_t page_a0[DMP_SFF_PAGE_A0_SIZE];
960 	uint8_t page_a2[DMP_SFF_PAGE_A2_SIZE];
961 	void (*cmpl)(struct lpfc_hba *, struct lpfc_rdp_context*, int);
962 };
963 
964 struct lpfc_lcb_context {
965 	uint8_t  sub_command;
966 	uint8_t  type;
967 	uint8_t  capability;
968 	uint8_t  frequency;
969 	uint16_t  duration;
970 	uint16_t ox_id;
971 	uint16_t rx_id;
972 	struct lpfc_nodelist *ndlp;
973 };
974 
975 
976 /*
977  * SLI4 specific function prototypes
978  */
979 int lpfc_pci_function_reset(struct lpfc_hba *);
980 int lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *);
981 int lpfc_sli4_hba_setup(struct lpfc_hba *);
982 int lpfc_sli4_config(struct lpfc_hba *, struct lpfcMboxq *, uint8_t,
983 		     uint8_t, uint32_t, bool);
984 void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *);
985 void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t);
986 void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t,
987 			   struct lpfc_mbx_sge *);
988 int lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *, struct lpfcMboxq *,
989 			       uint16_t);
990 
991 void lpfc_sli4_hba_reset(struct lpfc_hba *);
992 struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *phba,
993 					 uint32_t page_size,
994 					 uint32_t entry_size,
995 					 uint32_t entry_count, int cpu);
996 void lpfc_sli4_queue_free(struct lpfc_queue *);
997 int lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint32_t);
998 void lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq,
999 			     uint32_t numq, uint32_t usdelay);
1000 int lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
1001 			struct lpfc_queue *, uint32_t, uint32_t);
1002 int lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
1003 			struct lpfc_sli4_hdw_queue *hdwq, uint32_t type,
1004 			uint32_t subtype);
1005 int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
1006 		       struct lpfc_queue *, uint32_t);
1007 int lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *,
1008 			struct lpfc_queue *, uint32_t);
1009 int lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
1010 			struct lpfc_queue *, struct lpfc_queue *, uint32_t);
1011 int lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp,
1012 			struct lpfc_queue **drqp, struct lpfc_queue **cqp,
1013 			uint32_t subtype);
1014 int lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *);
1015 int lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *);
1016 int lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *);
1017 int lpfc_wq_destroy(struct lpfc_hba *, struct lpfc_queue *);
1018 int lpfc_rq_destroy(struct lpfc_hba *, struct lpfc_queue *,
1019 			 struct lpfc_queue *);
1020 int lpfc_sli4_queue_setup(struct lpfc_hba *);
1021 void lpfc_sli4_queue_unset(struct lpfc_hba *);
1022 int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t);
1023 int lpfc_repost_io_sgl_list(struct lpfc_hba *phba);
1024 uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *);
1025 void lpfc_sli4_free_xri(struct lpfc_hba *, int);
1026 int lpfc_sli4_post_async_mbox(struct lpfc_hba *);
1027 struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
1028 struct lpfc_cq_event *lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
1029 void __lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
1030 void lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
1031 int lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *);
1032 int lpfc_sli4_post_rpi_hdr(struct lpfc_hba *, struct lpfc_rpi_hdr *);
1033 int lpfc_sli4_post_all_rpi_hdrs(struct lpfc_hba *);
1034 struct lpfc_rpi_hdr *lpfc_sli4_create_rpi_hdr(struct lpfc_hba *);
1035 void lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *);
1036 int lpfc_sli4_alloc_rpi(struct lpfc_hba *);
1037 void lpfc_sli4_free_rpi(struct lpfc_hba *, int);
1038 void lpfc_sli4_remove_rpis(struct lpfc_hba *);
1039 void lpfc_sli4_async_event_proc(struct lpfc_hba *);
1040 void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *);
1041 int lpfc_sli4_resume_rpi(struct lpfc_nodelist *,
1042 			void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *);
1043 void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *);
1044 void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *);
1045 void lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *,
1046 			       struct sli4_wcqe_xri_aborted *, int);
1047 void lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba,
1048 				struct sli4_wcqe_xri_aborted *axri, int idx);
1049 void lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
1050 				 struct sli4_wcqe_xri_aborted *axri);
1051 void lpfc_sli4_els_xri_aborted(struct lpfc_hba *,
1052 			       struct sli4_wcqe_xri_aborted *);
1053 void lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *);
1054 void lpfc_sli4_vport_delete_fcp_xri_aborted(struct lpfc_vport *);
1055 int lpfc_sli4_brdreset(struct lpfc_hba *);
1056 int lpfc_sli4_add_fcf_record(struct lpfc_hba *, struct fcf_record *);
1057 void lpfc_sli_remove_dflt_fcf(struct lpfc_hba *);
1058 int lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *);
1059 int lpfc_sli4_get_iocb_cnt(struct lpfc_hba *phba);
1060 int lpfc_sli4_init_vpi(struct lpfc_vport *);
1061 void lpfc_sli4_eq_clr_intr(struct lpfc_queue *);
1062 void lpfc_sli4_write_cq_db(struct lpfc_hba *phba, struct lpfc_queue *q,
1063 			   uint32_t count, bool arm);
1064 void lpfc_sli4_write_eq_db(struct lpfc_hba *phba, struct lpfc_queue *q,
1065 			   uint32_t count, bool arm);
1066 void lpfc_sli4_if6_eq_clr_intr(struct lpfc_queue *q);
1067 void lpfc_sli4_if6_write_cq_db(struct lpfc_hba *phba, struct lpfc_queue *q,
1068 			       uint32_t count, bool arm);
1069 void lpfc_sli4_if6_write_eq_db(struct lpfc_hba *phba, struct lpfc_queue *q,
1070 			       uint32_t count, bool arm);
1071 void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t);
1072 int lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *, uint16_t);
1073 int lpfc_sli4_fcf_rr_read_fcf_rec(struct lpfc_hba *, uint16_t);
1074 int lpfc_sli4_read_fcf_rec(struct lpfc_hba *, uint16_t);
1075 void lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
1076 void lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
1077 void lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
1078 int lpfc_sli4_unregister_fcf(struct lpfc_hba *);
1079 int lpfc_sli4_post_status_check(struct lpfc_hba *);
1080 uint8_t lpfc_sli_config_mbox_subsys_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
1081 uint8_t lpfc_sli_config_mbox_opcode_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
1082 void lpfc_sli4_ras_dma_free(struct lpfc_hba *phba);
1083 static inline void *lpfc_sli4_qe(struct lpfc_queue *q, uint16_t idx)
1084 {
1085 	return q->q_pgs[idx / q->entry_cnt_per_pg] +
1086 		(q->entry_size * (idx % q->entry_cnt_per_pg));
1087 }
1088