xref: /openbmc/linux/drivers/scsi/lpfc/lpfc_sli4.h (revision dd5b2498)
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 union sli4_qe {
121 	void *address;
122 	struct lpfc_eqe *eqe;
123 	struct lpfc_cqe *cqe;
124 	struct lpfc_mcqe *mcqe;
125 	struct lpfc_wcqe_complete *wcqe_complete;
126 	struct lpfc_wcqe_release *wcqe_release;
127 	struct sli4_wcqe_xri_aborted *wcqe_xri_aborted;
128 	struct lpfc_rcqe_complete *rcqe_complete;
129 	struct lpfc_mqe *mqe;
130 	union  lpfc_wqe *wqe;
131 	union  lpfc_wqe128 *wqe128;
132 	struct lpfc_rqe *rqe;
133 };
134 
135 /* RQ buffer list */
136 struct lpfc_rqb {
137 	uint16_t entry_count;	  /* Current number of RQ slots */
138 	uint16_t buffer_count;	  /* Current number of buffers posted */
139 	struct list_head rqb_buffer_list;  /* buffers assigned to this HBQ */
140 				  /* Callback for HBQ buffer allocation */
141 	struct rqb_dmabuf *(*rqb_alloc_buffer)(struct lpfc_hba *);
142 				  /* Callback for HBQ buffer free */
143 	void               (*rqb_free_buffer)(struct lpfc_hba *,
144 					       struct rqb_dmabuf *);
145 };
146 
147 struct lpfc_queue {
148 	struct list_head list;
149 	struct list_head wq_list;
150 	struct list_head wqfull_list;
151 	enum lpfc_sli4_queue_type type;
152 	enum lpfc_sli4_queue_subtype subtype;
153 	struct lpfc_hba *phba;
154 	struct list_head child_list;
155 	struct list_head page_list;
156 	struct list_head sgl_list;
157 	struct list_head cpu_list;
158 	uint32_t entry_count;	/* Number of entries to support on the queue */
159 	uint32_t entry_size;	/* Size of each queue entry. */
160 	uint32_t notify_interval; /* Queue Notification Interval
161 				   * For chip->host queues (EQ, CQ, RQ):
162 				   *  specifies the interval (number of
163 				   *  entries) where the doorbell is rung to
164 				   *  notify the chip of entry consumption.
165 				   * For host->chip queues (WQ):
166 				   *  specifies the interval (number of
167 				   *  entries) where consumption CQE is
168 				   *  requested to indicate WQ entries
169 				   *  consumed by the chip.
170 				   * Not used on an MQ.
171 				   */
172 #define LPFC_EQ_NOTIFY_INTRVL	16
173 #define LPFC_CQ_NOTIFY_INTRVL	16
174 #define LPFC_WQ_NOTIFY_INTRVL	16
175 #define LPFC_RQ_NOTIFY_INTRVL	16
176 	uint32_t max_proc_limit; /* Queue Processing Limit
177 				  * For chip->host queues (EQ, CQ):
178 				  *  specifies the maximum number of
179 				  *  entries to be consumed in one
180 				  *  processing iteration sequence. Queue
181 				  *  will be rearmed after each iteration.
182 				  * Not used on an MQ, RQ or WQ.
183 				  */
184 #define LPFC_EQ_MAX_PROC_LIMIT		256
185 #define LPFC_CQ_MIN_PROC_LIMIT		64
186 #define LPFC_CQ_MAX_PROC_LIMIT		LPFC_CQE_EXP_COUNT	// 4096
187 #define LPFC_CQ_DEF_MAX_PROC_LIMIT	LPFC_CQE_DEF_COUNT	// 1024
188 #define LPFC_CQ_MIN_THRESHOLD_TO_POLL	64
189 #define LPFC_CQ_MAX_THRESHOLD_TO_POLL	LPFC_CQ_DEF_MAX_PROC_LIMIT
190 #define LPFC_CQ_DEF_THRESHOLD_TO_POLL	LPFC_CQ_DEF_MAX_PROC_LIMIT
191 	uint32_t queue_claimed; /* indicates queue is being processed */
192 	uint32_t queue_id;	/* Queue ID assigned by the hardware */
193 	uint32_t assoc_qid;     /* Queue ID associated with, for CQ/WQ/MQ */
194 	uint32_t host_index;	/* The host's index for putting or getting */
195 	uint32_t hba_index;	/* The last known hba index for get or put */
196 	uint32_t q_mode;
197 
198 	struct lpfc_sli_ring *pring; /* ptr to io ring associated with q */
199 	struct lpfc_rqb *rqbp;	/* ptr to RQ buffers */
200 
201 	uint16_t page_count;	/* Number of pages allocated for this queue */
202 	uint16_t page_size;	/* size of page allocated for this queue */
203 #define LPFC_EXPANDED_PAGE_SIZE	16384
204 #define LPFC_DEFAULT_PAGE_SIZE	4096
205 	uint16_t chann;		/* Hardware Queue association WQ/CQ */
206 				/* CPU affinity for EQ */
207 #define LPFC_FIND_BY_EQ		0
208 #define LPFC_FIND_BY_HDWQ	1
209 	uint8_t db_format;
210 #define LPFC_DB_RING_FORMAT	0x01
211 #define LPFC_DB_LIST_FORMAT	0x02
212 	uint8_t q_flag;
213 #define HBA_NVMET_WQFULL	0x1 /* We hit WQ Full condition for NVMET */
214 	void __iomem *db_regaddr;
215 	uint16_t dpp_enable;
216 	uint16_t dpp_id;
217 	void __iomem *dpp_regaddr;
218 
219 	/* For q stats */
220 	uint32_t q_cnt_1;
221 	uint32_t q_cnt_2;
222 	uint32_t q_cnt_3;
223 	uint64_t q_cnt_4;
224 /* defines for EQ stats */
225 #define	EQ_max_eqe		q_cnt_1
226 #define	EQ_no_entry		q_cnt_2
227 #define	EQ_cqe_cnt		q_cnt_3
228 #define	EQ_processed		q_cnt_4
229 
230 /* defines for CQ stats */
231 #define	CQ_mbox			q_cnt_1
232 #define	CQ_max_cqe		q_cnt_1
233 #define	CQ_release_wqe		q_cnt_2
234 #define	CQ_xri_aborted		q_cnt_3
235 #define	CQ_wq			q_cnt_4
236 
237 /* defines for WQ stats */
238 #define	WQ_overflow		q_cnt_1
239 #define	WQ_posted		q_cnt_4
240 
241 /* defines for RQ stats */
242 #define	RQ_no_posted_buf	q_cnt_1
243 #define	RQ_no_buf_found		q_cnt_2
244 #define	RQ_buf_posted		q_cnt_3
245 #define	RQ_rcv_buf		q_cnt_4
246 
247 	struct work_struct	irqwork;
248 	struct work_struct	spwork;
249 	struct delayed_work	sched_irqwork;
250 	struct delayed_work	sched_spwork;
251 
252 	uint64_t isr_timestamp;
253 	uint16_t hdwq;
254 	uint16_t last_cpu;	/* most recent cpu */
255 	uint8_t	qe_valid;
256 	struct lpfc_queue *assoc_qp;
257 	union sli4_qe qe[1];	/* array to index entries (must be last) */
258 };
259 
260 struct lpfc_sli4_link {
261 	uint16_t speed;
262 	uint8_t duplex;
263 	uint8_t status;
264 	uint8_t type;
265 	uint8_t number;
266 	uint8_t fault;
267 	uint16_t logical_speed;
268 	uint16_t topology;
269 };
270 
271 struct lpfc_fcf_rec {
272 	uint8_t  fabric_name[8];
273 	uint8_t  switch_name[8];
274 	uint8_t  mac_addr[6];
275 	uint16_t fcf_indx;
276 	uint32_t priority;
277 	uint16_t vlan_id;
278 	uint32_t addr_mode;
279 	uint32_t flag;
280 #define BOOT_ENABLE	0x01
281 #define RECORD_VALID	0x02
282 };
283 
284 struct lpfc_fcf_pri_rec {
285 	uint16_t fcf_index;
286 #define LPFC_FCF_ON_PRI_LIST 0x0001
287 #define LPFC_FCF_FLOGI_FAILED 0x0002
288 	uint16_t flag;
289 	uint32_t priority;
290 };
291 
292 struct lpfc_fcf_pri {
293 	struct list_head list;
294 	struct lpfc_fcf_pri_rec fcf_rec;
295 };
296 
297 /*
298  * Maximum FCF table index, it is for driver internal book keeping, it
299  * just needs to be no less than the supported HBA's FCF table size.
300  */
301 #define LPFC_SLI4_FCF_TBL_INDX_MAX	32
302 
303 struct lpfc_fcf {
304 	uint16_t fcfi;
305 	uint32_t fcf_flag;
306 #define FCF_AVAILABLE	0x01 /* FCF available for discovery */
307 #define FCF_REGISTERED	0x02 /* FCF registered with FW */
308 #define FCF_SCAN_DONE	0x04 /* FCF table scan done */
309 #define FCF_IN_USE	0x08 /* Atleast one discovery completed */
310 #define FCF_INIT_DISC	0x10 /* Initial FCF discovery */
311 #define FCF_DEAD_DISC	0x20 /* FCF DEAD fast FCF failover discovery */
312 #define FCF_ACVL_DISC	0x40 /* All CVL fast FCF failover discovery */
313 #define FCF_DISCOVERY	(FCF_INIT_DISC | FCF_DEAD_DISC | FCF_ACVL_DISC)
314 #define FCF_REDISC_PEND	0x80 /* FCF rediscovery pending */
315 #define FCF_REDISC_EVT	0x100 /* FCF rediscovery event to worker thread */
316 #define FCF_REDISC_FOV	0x200 /* Post FCF rediscovery fast failover */
317 #define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT)
318 	uint16_t fcf_redisc_attempted;
319 	uint32_t addr_mode;
320 	uint32_t eligible_fcf_cnt;
321 	struct lpfc_fcf_rec current_rec;
322 	struct lpfc_fcf_rec failover_rec;
323 	struct list_head fcf_pri_list;
324 	struct lpfc_fcf_pri fcf_pri[LPFC_SLI4_FCF_TBL_INDX_MAX];
325 	uint32_t current_fcf_scan_pri;
326 	struct timer_list redisc_wait;
327 	unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */
328 };
329 
330 
331 #define LPFC_REGION23_SIGNATURE "RG23"
332 #define LPFC_REGION23_VERSION	1
333 #define LPFC_REGION23_LAST_REC  0xff
334 #define DRIVER_SPECIFIC_TYPE	0xA2
335 #define LINUX_DRIVER_ID		0x20
336 #define PORT_STE_TYPE		0x1
337 
338 struct lpfc_fip_param_hdr {
339 	uint8_t type;
340 #define FCOE_PARAM_TYPE		0xA0
341 	uint8_t length;
342 #define FCOE_PARAM_LENGTH	2
343 	uint8_t parm_version;
344 #define FIPP_VERSION		0x01
345 	uint8_t parm_flags;
346 #define	lpfc_fip_param_hdr_fipp_mode_SHIFT	6
347 #define	lpfc_fip_param_hdr_fipp_mode_MASK	0x3
348 #define lpfc_fip_param_hdr_fipp_mode_WORD	parm_flags
349 #define	FIPP_MODE_ON				0x1
350 #define	FIPP_MODE_OFF				0x0
351 #define FIPP_VLAN_VALID				0x1
352 };
353 
354 struct lpfc_fcoe_params {
355 	uint8_t fc_map[3];
356 	uint8_t reserved1;
357 	uint16_t vlan_tag;
358 	uint8_t reserved[2];
359 };
360 
361 struct lpfc_fcf_conn_hdr {
362 	uint8_t type;
363 #define FCOE_CONN_TBL_TYPE		0xA1
364 	uint8_t length;   /* words */
365 	uint8_t reserved[2];
366 };
367 
368 struct lpfc_fcf_conn_rec {
369 	uint16_t flags;
370 #define	FCFCNCT_VALID		0x0001
371 #define	FCFCNCT_BOOT		0x0002
372 #define	FCFCNCT_PRIMARY		0x0004   /* if not set, Secondary */
373 #define	FCFCNCT_FBNM_VALID	0x0008
374 #define	FCFCNCT_SWNM_VALID	0x0010
375 #define	FCFCNCT_VLAN_VALID	0x0020
376 #define	FCFCNCT_AM_VALID	0x0040
377 #define	FCFCNCT_AM_PREFERRED	0x0080   /* if not set, AM Required */
378 #define	FCFCNCT_AM_SPMA		0x0100	 /* if not set, FPMA */
379 
380 	uint16_t vlan_tag;
381 	uint8_t fabric_name[8];
382 	uint8_t switch_name[8];
383 };
384 
385 struct lpfc_fcf_conn_entry {
386 	struct list_head list;
387 	struct lpfc_fcf_conn_rec conn_rec;
388 };
389 
390 /*
391  * Define the host's bootstrap mailbox.  This structure contains
392  * the member attributes needed to create, use, and destroy the
393  * bootstrap mailbox region.
394  *
395  * The macro definitions for the bmbx data structure are defined
396  * in lpfc_hw4.h with the register definition.
397  */
398 struct lpfc_bmbx {
399 	struct lpfc_dmabuf *dmabuf;
400 	struct dma_address dma_address;
401 	void *avirt;
402 	dma_addr_t aphys;
403 	uint32_t bmbx_size;
404 };
405 
406 #define LPFC_EQE_SIZE LPFC_EQE_SIZE_4
407 
408 #define LPFC_EQE_SIZE_4B 	4
409 #define LPFC_EQE_SIZE_16B	16
410 #define LPFC_CQE_SIZE		16
411 #define LPFC_WQE_SIZE		64
412 #define LPFC_WQE128_SIZE	128
413 #define LPFC_MQE_SIZE		256
414 #define LPFC_RQE_SIZE		8
415 
416 #define LPFC_EQE_DEF_COUNT	1024
417 #define LPFC_CQE_DEF_COUNT      1024
418 #define LPFC_CQE_EXP_COUNT      4096
419 #define LPFC_WQE_DEF_COUNT      256
420 #define LPFC_WQE_EXP_COUNT      1024
421 #define LPFC_MQE_DEF_COUNT      16
422 #define LPFC_RQE_DEF_COUNT	512
423 
424 #define LPFC_QUEUE_NOARM	false
425 #define LPFC_QUEUE_REARM	true
426 
427 
428 /*
429  * SLI4 CT field defines
430  */
431 #define SLI4_CT_RPI 0
432 #define SLI4_CT_VPI 1
433 #define SLI4_CT_VFI 2
434 #define SLI4_CT_FCFI 3
435 
436 /*
437  * SLI4 specific data structures
438  */
439 struct lpfc_max_cfg_param {
440 	uint16_t max_xri;
441 	uint16_t xri_base;
442 	uint16_t xri_used;
443 	uint16_t max_rpi;
444 	uint16_t rpi_base;
445 	uint16_t rpi_used;
446 	uint16_t max_vpi;
447 	uint16_t vpi_base;
448 	uint16_t vpi_used;
449 	uint16_t max_vfi;
450 	uint16_t vfi_base;
451 	uint16_t vfi_used;
452 	uint16_t max_fcfi;
453 	uint16_t fcfi_used;
454 	uint16_t max_eq;
455 	uint16_t max_rq;
456 	uint16_t max_cq;
457 	uint16_t max_wq;
458 };
459 
460 struct lpfc_hba;
461 /* SLI4 HBA multi-fcp queue handler struct */
462 #define LPFC_SLI4_HANDLER_NAME_SZ	16
463 struct lpfc_hba_eq_hdl {
464 	uint32_t idx;
465 	char handler_name[LPFC_SLI4_HANDLER_NAME_SZ];
466 	struct lpfc_hba *phba;
467 };
468 
469 /*BB Credit recovery value*/
470 struct lpfc_bbscn_params {
471 	uint32_t word0;
472 #define lpfc_bbscn_min_SHIFT		0
473 #define lpfc_bbscn_min_MASK		0x0000000F
474 #define lpfc_bbscn_min_WORD		word0
475 #define lpfc_bbscn_max_SHIFT		4
476 #define lpfc_bbscn_max_MASK		0x0000000F
477 #define lpfc_bbscn_max_WORD		word0
478 #define lpfc_bbscn_def_SHIFT		8
479 #define lpfc_bbscn_def_MASK		0x0000000F
480 #define lpfc_bbscn_def_WORD		word0
481 };
482 
483 /* Port Capabilities for SLI4 Parameters */
484 struct lpfc_pc_sli4_params {
485 	uint32_t supported;
486 	uint32_t if_type;
487 	uint32_t sli_rev;
488 	uint32_t sli_family;
489 	uint32_t featurelevel_1;
490 	uint32_t featurelevel_2;
491 	uint32_t proto_types;
492 #define LPFC_SLI4_PROTO_FCOE	0x0000001
493 #define LPFC_SLI4_PROTO_FC	0x0000002
494 #define LPFC_SLI4_PROTO_NIC	0x0000004
495 #define LPFC_SLI4_PROTO_ISCSI	0x0000008
496 #define LPFC_SLI4_PROTO_RDMA	0x0000010
497 	uint32_t sge_supp_len;
498 	uint32_t if_page_sz;
499 	uint32_t rq_db_window;
500 	uint32_t loopbk_scope;
501 	uint32_t oas_supported;
502 	uint32_t eq_pages_max;
503 	uint32_t eqe_size;
504 	uint32_t cq_pages_max;
505 	uint32_t cqe_size;
506 	uint32_t mq_pages_max;
507 	uint32_t mqe_size;
508 	uint32_t mq_elem_cnt;
509 	uint32_t wq_pages_max;
510 	uint32_t wqe_size;
511 	uint32_t rq_pages_max;
512 	uint32_t rqe_size;
513 	uint32_t hdr_pages_max;
514 	uint32_t hdr_size;
515 	uint32_t hdr_pp_align;
516 	uint32_t sgl_pages_max;
517 	uint32_t sgl_pp_align;
518 	uint8_t cqv;
519 	uint8_t mqv;
520 	uint8_t wqv;
521 	uint8_t rqv;
522 	uint8_t eqav;
523 	uint8_t cqav;
524 	uint8_t wqsize;
525 	uint8_t bv1s;
526 #define LPFC_WQ_SZ64_SUPPORT	1
527 #define LPFC_WQ_SZ128_SUPPORT	2
528 	uint8_t wqpcnt;
529 };
530 
531 #define LPFC_CQ_4K_PAGE_SZ	0x1
532 #define LPFC_CQ_16K_PAGE_SZ	0x4
533 #define LPFC_WQ_4K_PAGE_SZ	0x1
534 #define LPFC_WQ_16K_PAGE_SZ	0x4
535 
536 struct lpfc_iov {
537 	uint32_t pf_number;
538 	uint32_t vf_number;
539 };
540 
541 struct lpfc_sli4_lnk_info {
542 	uint8_t lnk_dv;
543 #define LPFC_LNK_DAT_INVAL	0
544 #define LPFC_LNK_DAT_VAL	1
545 	uint8_t lnk_tp;
546 #define LPFC_LNK_GE	0x0 /* FCoE */
547 #define LPFC_LNK_FC	0x1 /* FC   */
548 	uint8_t lnk_no;
549 	uint8_t optic_state;
550 };
551 
552 #define LPFC_SLI4_HANDLER_CNT		(LPFC_HBA_IO_CHAN_MAX+ \
553 					 LPFC_FOF_IO_CHAN_NUM)
554 
555 /* Used for IRQ vector to CPU mapping */
556 struct lpfc_vector_map_info {
557 	uint16_t	phys_id;
558 	uint16_t	core_id;
559 	uint16_t	irq;
560 	uint16_t	eq;
561 	uint16_t	hdwq;
562 	uint16_t	hyper;
563 };
564 #define LPFC_VECTOR_MAP_EMPTY	0xffff
565 
566 /* Multi-XRI pool */
567 #define XRI_BATCH               8
568 
569 struct lpfc_pbl_pool {
570 	struct list_head list;
571 	u32 count;
572 	spinlock_t lock;	/* lock for pbl_pool*/
573 };
574 
575 struct lpfc_pvt_pool {
576 	u32 low_watermark;
577 	u32 high_watermark;
578 
579 	struct list_head list;
580 	u32 count;
581 	spinlock_t lock;	/* lock for pvt_pool */
582 };
583 
584 struct lpfc_multixri_pool {
585 	u32 xri_limit;
586 
587 	/* Starting point when searching a pbl_pool with round-robin method */
588 	u32 rrb_next_hwqid;
589 
590 	/* Used by lpfc_adjust_pvt_pool_count.
591 	 * io_req_count is incremented by 1 during IO submission. The heartbeat
592 	 * handler uses these two variables to determine if pvt_pool is idle or
593 	 * busy.
594 	 */
595 	u32 prev_io_req_count;
596 	u32 io_req_count;
597 
598 	/* statistics */
599 	u32 pbl_empty_count;
600 #ifdef LPFC_MXP_STAT
601 	u32 above_limit_count;
602 	u32 below_limit_count;
603 	u32 local_pbl_hit_count;
604 	u32 other_pbl_hit_count;
605 	u32 stat_max_hwm;
606 
607 #define LPFC_MXP_SNAPSHOT_TAKEN 3 /* snapshot is taken at 3rd heartbeats */
608 	u32 stat_pbl_count;
609 	u32 stat_pvt_count;
610 	u32 stat_busy_count;
611 	u32 stat_snapshot_taken;
612 #endif
613 
614 	/* TODO: Separate pvt_pool into get and put list */
615 	struct lpfc_pbl_pool pbl_pool;   /* Public free XRI pool */
616 	struct lpfc_pvt_pool pvt_pool;   /* Private free XRI pool */
617 };
618 
619 struct lpfc_fc4_ctrl_stat {
620 	u32 input_requests;
621 	u32 output_requests;
622 	u32 control_requests;
623 	u32 io_cmpls;
624 };
625 
626 #ifdef LPFC_HDWQ_LOCK_STAT
627 struct lpfc_lock_stat {
628 	uint32_t alloc_xri_get;
629 	uint32_t alloc_xri_put;
630 	uint32_t free_xri;
631 	uint32_t wq_access;
632 	uint32_t alloc_pvt_pool;
633 	uint32_t mv_from_pvt_pool;
634 	uint32_t mv_to_pub_pool;
635 	uint32_t mv_to_pvt_pool;
636 	uint32_t free_pub_pool;
637 	uint32_t free_pvt_pool;
638 };
639 #endif
640 
641 struct lpfc_eq_intr_info {
642 	struct list_head list;
643 	uint32_t icnt;
644 };
645 
646 /* SLI4 HBA data structure entries */
647 struct lpfc_sli4_hdw_queue {
648 	/* Pointers to the constructed SLI4 queues */
649 	struct lpfc_queue *hba_eq;  /* Event queues for HBA */
650 	struct lpfc_queue *fcp_cq;  /* Fast-path FCP compl queue */
651 	struct lpfc_queue *nvme_cq; /* Fast-path NVME compl queue */
652 	struct lpfc_queue *fcp_wq;  /* Fast-path FCP work queue */
653 	struct lpfc_queue *nvme_wq; /* Fast-path NVME work queue */
654 	uint16_t fcp_cq_map;
655 	uint16_t nvme_cq_map;
656 
657 	/* Keep track of IO buffers for this hardware queue */
658 	spinlock_t io_buf_list_get_lock;  /* Common buf alloc list lock */
659 	struct list_head lpfc_io_buf_list_get;
660 	spinlock_t io_buf_list_put_lock;  /* Common buf free list lock */
661 	struct list_head lpfc_io_buf_list_put;
662 	spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
663 	struct list_head lpfc_abts_scsi_buf_list;
664 	spinlock_t abts_nvme_buf_list_lock; /* list of aborted NVME IOs */
665 	struct list_head lpfc_abts_nvme_buf_list;
666 	uint32_t total_io_bufs;
667 	uint32_t get_io_bufs;
668 	uint32_t put_io_bufs;
669 	uint32_t empty_io_bufs;
670 	uint32_t abts_scsi_io_bufs;
671 	uint32_t abts_nvme_io_bufs;
672 
673 	/* Multi-XRI pool per HWQ */
674 	struct lpfc_multixri_pool *p_multixri_pool;
675 
676 	/* FC-4 Stats counters */
677 	struct lpfc_fc4_ctrl_stat nvme_cstat;
678 	struct lpfc_fc4_ctrl_stat scsi_cstat;
679 #ifdef LPFC_HDWQ_LOCK_STAT
680 	struct lpfc_lock_stat lock_conflict;
681 #endif
682 
683 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
684 #define LPFC_CHECK_CPU_CNT    128
685 	uint32_t cpucheck_rcv_io[LPFC_CHECK_CPU_CNT];
686 	uint32_t cpucheck_xmt_io[LPFC_CHECK_CPU_CNT];
687 	uint32_t cpucheck_cmpl_io[LPFC_CHECK_CPU_CNT];
688 #endif
689 };
690 
691 #ifdef LPFC_HDWQ_LOCK_STAT
692 /* compile time trylock stats */
693 #define lpfc_qp_spin_lock_irqsave(lock, flag, qp, lstat) \
694 	{ \
695 	int only_once = 1; \
696 	while (spin_trylock_irqsave(lock, flag) == 0) { \
697 		if (only_once) { \
698 			only_once = 0; \
699 			qp->lock_conflict.lstat++; \
700 		} \
701 	} \
702 	}
703 #define lpfc_qp_spin_lock(lock, qp, lstat) \
704 	{ \
705 	int only_once = 1; \
706 	while (spin_trylock(lock) == 0) { \
707 		if (only_once) { \
708 			only_once = 0; \
709 			qp->lock_conflict.lstat++; \
710 		} \
711 	} \
712 	}
713 #else
714 #define lpfc_qp_spin_lock_irqsave(lock, flag, qp, lstat) \
715 	spin_lock_irqsave(lock, flag)
716 #define lpfc_qp_spin_lock(lock, qp, lstat) spin_lock(lock)
717 #endif
718 
719 struct lpfc_sli4_hba {
720 	void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
721 					   * config space registers
722 					   */
723 	void __iomem *ctrl_regs_memmap_p; /* Kernel memory mapped address for
724 					   * control registers
725 					   */
726 	void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for
727 					   * doorbell registers
728 					   */
729 	void __iomem *dpp_regs_memmap_p;  /* Kernel memory mapped address for
730 					   * dpp registers
731 					   */
732 	union {
733 		struct {
734 			/* IF Type 0, BAR 0 PCI cfg space reg mem map */
735 			void __iomem *UERRLOregaddr;
736 			void __iomem *UERRHIregaddr;
737 			void __iomem *UEMASKLOregaddr;
738 			void __iomem *UEMASKHIregaddr;
739 		} if_type0;
740 		struct {
741 			/* IF Type 2, BAR 0 PCI cfg space reg mem map. */
742 			void __iomem *STATUSregaddr;
743 			void __iomem *CTRLregaddr;
744 			void __iomem *ERR1regaddr;
745 #define SLIPORT_ERR1_REG_ERR_CODE_1		0x1
746 #define SLIPORT_ERR1_REG_ERR_CODE_2		0x2
747 			void __iomem *ERR2regaddr;
748 #define SLIPORT_ERR2_REG_FW_RESTART		0x0
749 #define SLIPORT_ERR2_REG_FUNC_PROVISON		0x1
750 #define SLIPORT_ERR2_REG_FORCED_DUMP		0x2
751 #define SLIPORT_ERR2_REG_FAILURE_EQ		0x3
752 #define SLIPORT_ERR2_REG_FAILURE_CQ		0x4
753 #define SLIPORT_ERR2_REG_FAILURE_BUS		0x5
754 #define SLIPORT_ERR2_REG_FAILURE_RQ		0x6
755 			void __iomem *EQDregaddr;
756 		} if_type2;
757 	} u;
758 
759 	/* IF type 0, BAR1 and if type 2, Bar 0 CSR register memory map */
760 	void __iomem *PSMPHRregaddr;
761 
762 	/* Well-known SLI INTF register memory map. */
763 	void __iomem *SLIINTFregaddr;
764 
765 	/* IF type 0, BAR 1 function CSR register memory map */
766 	void __iomem *ISRregaddr;	/* HST_ISR register */
767 	void __iomem *IMRregaddr;	/* HST_IMR register */
768 	void __iomem *ISCRregaddr;	/* HST_ISCR register */
769 	/* IF type 0, BAR 0 and if type 2, BAR 0 doorbell register memory map */
770 	void __iomem *RQDBregaddr;	/* RQ_DOORBELL register */
771 	void __iomem *WQDBregaddr;	/* WQ_DOORBELL register */
772 	void __iomem *CQDBregaddr;	/* CQ_DOORBELL register */
773 	void __iomem *EQDBregaddr;	/* EQ_DOORBELL register */
774 	void __iomem *MQDBregaddr;	/* MQ_DOORBELL register */
775 	void __iomem *BMBXregaddr;	/* BootStrap MBX register */
776 
777 	uint32_t ue_mask_lo;
778 	uint32_t ue_mask_hi;
779 	uint32_t ue_to_sr;
780 	uint32_t ue_to_rp;
781 	struct lpfc_register sli_intf;
782 	struct lpfc_pc_sli4_params pc_sli4_params;
783 	struct lpfc_bbscn_params bbscn_params;
784 	struct lpfc_hba_eq_hdl *hba_eq_hdl; /* HBA per-WQ handle */
785 
786 	void (*sli4_eq_clr_intr)(struct lpfc_queue *q);
787 	void (*sli4_write_eq_db)(struct lpfc_hba *phba, struct lpfc_queue *eq,
788 				uint32_t count, bool arm);
789 	void (*sli4_write_cq_db)(struct lpfc_hba *phba, struct lpfc_queue *cq,
790 				uint32_t count, bool arm);
791 
792 	/* Pointers to the constructed SLI4 queues */
793 	struct lpfc_sli4_hdw_queue *hdwq;
794 	struct list_head lpfc_wq_list;
795 
796 	/* Pointers to the constructed SLI4 queues for NVMET */
797 	struct lpfc_queue **nvmet_cqset; /* Fast-path NVMET CQ Set queues */
798 	struct lpfc_queue **nvmet_mrq_hdr; /* Fast-path NVMET hdr MRQs */
799 	struct lpfc_queue **nvmet_mrq_data; /* Fast-path NVMET data MRQs */
800 
801 	struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
802 	struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
803 	struct lpfc_queue *nvmels_cq; /* NVME LS complete queue */
804 	struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */
805 	struct lpfc_queue *els_wq; /* Slow-path ELS work queue */
806 	struct lpfc_queue *nvmels_wq; /* NVME LS work queue */
807 	struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
808 	struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
809 
810 	struct lpfc_name wwnn;
811 	struct lpfc_name wwpn;
812 
813 	uint32_t fw_func_mode;	/* FW function protocol mode */
814 	uint32_t ulp0_mode;	/* ULP0 protocol mode */
815 	uint32_t ulp1_mode;	/* ULP1 protocol mode */
816 
817 	/* Optimized Access Storage specific queues/structures */
818 	uint64_t oas_next_lun;
819 	uint8_t oas_next_tgt_wwpn[8];
820 	uint8_t oas_next_vpt_wwpn[8];
821 
822 	/* Setup information for various queue parameters */
823 	int eq_esize;
824 	int eq_ecount;
825 	int cq_esize;
826 	int cq_ecount;
827 	int wq_esize;
828 	int wq_ecount;
829 	int mq_esize;
830 	int mq_ecount;
831 	int rq_esize;
832 	int rq_ecount;
833 #define LPFC_SP_EQ_MAX_INTR_SEC         10000
834 #define LPFC_FP_EQ_MAX_INTR_SEC         10000
835 
836 	uint32_t intr_enable;
837 	struct lpfc_bmbx bmbx;
838 	struct lpfc_max_cfg_param max_cfg_param;
839 	uint16_t extents_in_use; /* must allocate resource extents. */
840 	uint16_t rpi_hdrs_in_use; /* must post rpi hdrs if set. */
841 	uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */
842 	uint16_t next_rpi;
843 	uint16_t io_xri_max;
844 	uint16_t io_xri_cnt;
845 	uint16_t io_xri_start;
846 	uint16_t els_xri_cnt;
847 	uint16_t nvmet_xri_cnt;
848 	uint16_t nvmet_io_wait_cnt;
849 	uint16_t nvmet_io_wait_total;
850 	uint16_t cq_max;
851 	struct lpfc_queue **cq_lookup;
852 	struct list_head lpfc_els_sgl_list;
853 	struct list_head lpfc_abts_els_sgl_list;
854 	spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
855 	struct list_head lpfc_abts_scsi_buf_list;
856 	struct list_head lpfc_nvmet_sgl_list;
857 	spinlock_t abts_nvmet_buf_list_lock; /* list of aborted NVMET IOs */
858 	struct list_head lpfc_abts_nvmet_ctx_list;
859 	struct list_head lpfc_nvmet_io_wait_list;
860 	struct lpfc_nvmet_ctx_info *nvmet_ctx_info;
861 	struct lpfc_sglq **lpfc_sglq_active_list;
862 	struct list_head lpfc_rpi_hdr_list;
863 	unsigned long *rpi_bmask;
864 	uint16_t *rpi_ids;
865 	uint16_t rpi_count;
866 	struct list_head lpfc_rpi_blk_list;
867 	unsigned long *xri_bmask;
868 	uint16_t *xri_ids;
869 	struct list_head lpfc_xri_blk_list;
870 	unsigned long *vfi_bmask;
871 	uint16_t *vfi_ids;
872 	uint16_t vfi_count;
873 	struct list_head lpfc_vfi_blk_list;
874 	struct lpfc_sli4_flags sli4_flags;
875 	struct list_head sp_queue_event;
876 	struct list_head sp_cqe_event_pool;
877 	struct list_head sp_asynce_work_queue;
878 	struct list_head sp_fcp_xri_aborted_work_queue;
879 	struct list_head sp_els_xri_aborted_work_queue;
880 	struct list_head sp_unsol_work_queue;
881 	struct lpfc_sli4_link link_state;
882 	struct lpfc_sli4_lnk_info lnk_info;
883 	uint32_t pport_name_sta;
884 #define LPFC_SLI4_PPNAME_NON	0
885 #define LPFC_SLI4_PPNAME_GET	1
886 	struct lpfc_iov iov;
887 	spinlock_t sgl_list_lock; /* list of aborted els IOs */
888 	spinlock_t nvmet_io_wait_lock; /* IOs waiting for ctx resources */
889 	uint32_t physical_port;
890 
891 	/* CPU to vector mapping information */
892 	struct lpfc_vector_map_info *cpu_map;
893 	uint16_t num_possible_cpu;
894 	uint16_t num_present_cpu;
895 	uint16_t curr_disp_cpu;
896 	struct lpfc_eq_intr_info __percpu *eq_info;
897 	uint32_t conf_trunk;
898 #define lpfc_conf_trunk_port0_WORD	conf_trunk
899 #define lpfc_conf_trunk_port0_SHIFT	0
900 #define lpfc_conf_trunk_port0_MASK	0x1
901 #define lpfc_conf_trunk_port1_WORD	conf_trunk
902 #define lpfc_conf_trunk_port1_SHIFT	1
903 #define lpfc_conf_trunk_port1_MASK	0x1
904 #define lpfc_conf_trunk_port2_WORD	conf_trunk
905 #define lpfc_conf_trunk_port2_SHIFT	2
906 #define lpfc_conf_trunk_port2_MASK	0x1
907 #define lpfc_conf_trunk_port3_WORD	conf_trunk
908 #define lpfc_conf_trunk_port3_SHIFT	3
909 #define lpfc_conf_trunk_port3_MASK	0x1
910 };
911 
912 enum lpfc_sge_type {
913 	GEN_BUFF_TYPE,
914 	SCSI_BUFF_TYPE,
915 	NVMET_BUFF_TYPE
916 };
917 
918 enum lpfc_sgl_state {
919 	SGL_FREED,
920 	SGL_ALLOCATED,
921 	SGL_XRI_ABORTED
922 };
923 
924 struct lpfc_sglq {
925 	/* lpfc_sglqs are used in double linked lists */
926 	struct list_head list;
927 	struct list_head clist;
928 	enum lpfc_sge_type buff_type; /* is this a scsi sgl */
929 	enum lpfc_sgl_state state;
930 	struct lpfc_nodelist *ndlp; /* ndlp associated with IO */
931 	uint16_t iotag;         /* pre-assigned IO tag */
932 	uint16_t sli4_lxritag;  /* logical pre-assigned xri. */
933 	uint16_t sli4_xritag;   /* pre-assigned XRI, (OXID) tag. */
934 	struct sli4_sge *sgl;	/* pre-assigned SGL */
935 	void *virt;		/* virtual address. */
936 	dma_addr_t phys;	/* physical address */
937 };
938 
939 struct lpfc_rpi_hdr {
940 	struct list_head list;
941 	uint32_t len;
942 	struct lpfc_dmabuf *dmabuf;
943 	uint32_t page_count;
944 	uint32_t start_rpi;
945 	uint16_t next_rpi;
946 };
947 
948 struct lpfc_rsrc_blks {
949 	struct list_head list;
950 	uint16_t rsrc_start;
951 	uint16_t rsrc_size;
952 	uint16_t rsrc_used;
953 };
954 
955 struct lpfc_rdp_context {
956 	struct lpfc_nodelist *ndlp;
957 	uint16_t ox_id;
958 	uint16_t rx_id;
959 	READ_LNK_VAR link_stat;
960 	uint8_t page_a0[DMP_SFF_PAGE_A0_SIZE];
961 	uint8_t page_a2[DMP_SFF_PAGE_A2_SIZE];
962 	void (*cmpl)(struct lpfc_hba *, struct lpfc_rdp_context*, int);
963 };
964 
965 struct lpfc_lcb_context {
966 	uint8_t  sub_command;
967 	uint8_t  type;
968 	uint8_t  capability;
969 	uint8_t  frequency;
970 	uint16_t  duration;
971 	uint16_t ox_id;
972 	uint16_t rx_id;
973 	struct lpfc_nodelist *ndlp;
974 };
975 
976 
977 /*
978  * SLI4 specific function prototypes
979  */
980 int lpfc_pci_function_reset(struct lpfc_hba *);
981 int lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *);
982 int lpfc_sli4_hba_setup(struct lpfc_hba *);
983 int lpfc_sli4_config(struct lpfc_hba *, struct lpfcMboxq *, uint8_t,
984 		     uint8_t, uint32_t, bool);
985 void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *);
986 void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t);
987 void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t,
988 			   struct lpfc_mbx_sge *);
989 int lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *, struct lpfcMboxq *,
990 			       uint16_t);
991 
992 void lpfc_sli4_hba_reset(struct lpfc_hba *);
993 struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t,
994 					 uint32_t, uint32_t);
995 void lpfc_sli4_queue_free(struct lpfc_queue *);
996 int lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint32_t);
997 void lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq,
998 			     uint32_t numq, uint32_t usdelay);
999 int lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
1000 			struct lpfc_queue *, uint32_t, uint32_t);
1001 int lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
1002 			struct lpfc_sli4_hdw_queue *hdwq, uint32_t type,
1003 			uint32_t subtype);
1004 int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
1005 		       struct lpfc_queue *, uint32_t);
1006 int lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *,
1007 			struct lpfc_queue *, uint32_t);
1008 int lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
1009 			struct lpfc_queue *, struct lpfc_queue *, uint32_t);
1010 int lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp,
1011 			struct lpfc_queue **drqp, struct lpfc_queue **cqp,
1012 			uint32_t subtype);
1013 int lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *);
1014 int lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *);
1015 int lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *);
1016 int lpfc_wq_destroy(struct lpfc_hba *, struct lpfc_queue *);
1017 int lpfc_rq_destroy(struct lpfc_hba *, struct lpfc_queue *,
1018 			 struct lpfc_queue *);
1019 int lpfc_sli4_queue_setup(struct lpfc_hba *);
1020 void lpfc_sli4_queue_unset(struct lpfc_hba *);
1021 int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t);
1022 int lpfc_repost_io_sgl_list(struct lpfc_hba *phba);
1023 uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *);
1024 void lpfc_sli4_free_xri(struct lpfc_hba *, int);
1025 int lpfc_sli4_post_async_mbox(struct lpfc_hba *);
1026 struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
1027 struct lpfc_cq_event *lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
1028 void __lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
1029 void lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
1030 int lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *);
1031 int lpfc_sli4_post_rpi_hdr(struct lpfc_hba *, struct lpfc_rpi_hdr *);
1032 int lpfc_sli4_post_all_rpi_hdrs(struct lpfc_hba *);
1033 struct lpfc_rpi_hdr *lpfc_sli4_create_rpi_hdr(struct lpfc_hba *);
1034 void lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *);
1035 int lpfc_sli4_alloc_rpi(struct lpfc_hba *);
1036 void lpfc_sli4_free_rpi(struct lpfc_hba *, int);
1037 void lpfc_sli4_remove_rpis(struct lpfc_hba *);
1038 void lpfc_sli4_async_event_proc(struct lpfc_hba *);
1039 void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *);
1040 int lpfc_sli4_resume_rpi(struct lpfc_nodelist *,
1041 			void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *);
1042 void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *);
1043 void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *);
1044 void lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *,
1045 			       struct sli4_wcqe_xri_aborted *, int);
1046 void lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba,
1047 				struct sli4_wcqe_xri_aborted *axri, int idx);
1048 void lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
1049 				 struct sli4_wcqe_xri_aborted *axri);
1050 void lpfc_sli4_els_xri_aborted(struct lpfc_hba *,
1051 			       struct sli4_wcqe_xri_aborted *);
1052 void lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *);
1053 void lpfc_sli4_vport_delete_fcp_xri_aborted(struct lpfc_vport *);
1054 int lpfc_sli4_brdreset(struct lpfc_hba *);
1055 int lpfc_sli4_add_fcf_record(struct lpfc_hba *, struct fcf_record *);
1056 void lpfc_sli_remove_dflt_fcf(struct lpfc_hba *);
1057 int lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *);
1058 int lpfc_sli4_get_iocb_cnt(struct lpfc_hba *phba);
1059 int lpfc_sli4_init_vpi(struct lpfc_vport *);
1060 inline void lpfc_sli4_eq_clr_intr(struct lpfc_queue *);
1061 void lpfc_sli4_write_cq_db(struct lpfc_hba *phba, struct lpfc_queue *q,
1062 			   uint32_t count, bool arm);
1063 void lpfc_sli4_write_eq_db(struct lpfc_hba *phba, struct lpfc_queue *q,
1064 			   uint32_t count, bool arm);
1065 inline void lpfc_sli4_if6_eq_clr_intr(struct lpfc_queue *q);
1066 void lpfc_sli4_if6_write_cq_db(struct lpfc_hba *phba, struct lpfc_queue *q,
1067 			       uint32_t count, bool arm);
1068 void lpfc_sli4_if6_write_eq_db(struct lpfc_hba *phba, struct lpfc_queue *q,
1069 			       uint32_t count, bool arm);
1070 void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t);
1071 int lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *, uint16_t);
1072 int lpfc_sli4_fcf_rr_read_fcf_rec(struct lpfc_hba *, uint16_t);
1073 int lpfc_sli4_read_fcf_rec(struct lpfc_hba *, uint16_t);
1074 void lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
1075 void lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
1076 void lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
1077 int lpfc_sli4_unregister_fcf(struct lpfc_hba *);
1078 int lpfc_sli4_post_status_check(struct lpfc_hba *);
1079 uint8_t lpfc_sli_config_mbox_subsys_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
1080 uint8_t lpfc_sli_config_mbox_opcode_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
1081 void lpfc_sli4_ras_dma_free(struct lpfc_hba *phba);
1082