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da0436e9 JS |
1 | /******************************************************************* |
2 | * This file is part of the Emulex Linux Device Driver for * | |
3 | * Fibre Channel Host Bus Adapters. * | |
f45775bf | 4 | * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * |
4ae2ebde | 5 | * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * |
51f4ca3c | 6 | * Copyright (C) 2009-2016 Emulex. All rights reserved. * |
da0436e9 | 7 | * EMULEX and SLI are trademarks of Emulex. * |
d080abe0 | 8 | * www.broadcom.com * |
da0436e9 JS |
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 | ||
317aeb83 DK |
23 | #include <linux/irq_poll.h> |
24 | #include <linux/cpufreq.h> | |
25 | ||
63df6d63 JS |
26 | #if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_SCSI_LPFC_DEBUG_FS) |
27 | #define CONFIG_SCSI_LPFC_DEBUG_FS | |
28 | #endif | |
29 | ||
da0436e9 | 30 | #define LPFC_ACTIVE_MBOX_WAIT_CNT 100 |
5af5eee7 JS |
31 | #define LPFC_XRI_EXCH_BUSY_WAIT_TMO 10000 |
32 | #define LPFC_XRI_EXCH_BUSY_WAIT_T1 10 | |
33 | #define LPFC_XRI_EXCH_BUSY_WAIT_T2 30000 | |
da0436e9 | 34 | #define LPFC_RPI_LOW_WATER_MARK 10 |
ecfd03c6 | 35 | |
a93ff37a JS |
36 | #define LPFC_UNREG_FCF 1 |
37 | #define LPFC_SKIP_UNREG_FCF 0 | |
38 | ||
ecfd03c6 JS |
39 | /* Amount of time in seconds for waiting FCF rediscovery to complete */ |
40 | #define LPFC_FCF_REDISCOVER_WAIT_TMO 2000 /* msec */ | |
41 | ||
da0436e9 JS |
42 | /* Number of SGL entries can be posted in a 4KB nonembedded mbox command */ |
43 | #define LPFC_NEMBED_MBOX_SGL_CNT 254 | |
44 | ||
67d12733 | 45 | /* Multi-queue arrangement for FCP EQ/CQ/WQ tuples */ |
cdb42bec | 46 | #define LPFC_HBA_HDWQ_MIN 0 |
dcaa2136 JS |
47 | #define LPFC_HBA_HDWQ_MAX 256 |
48 | #define LPFC_HBA_HDWQ_DEF LPFC_HBA_HDWQ_MIN | |
49 | ||
50 | /* irq_chann range, values */ | |
51 | #define LPFC_IRQ_CHANN_MIN 0 | |
52 | #define LPFC_IRQ_CHANN_MAX 256 | |
53 | #define LPFC_IRQ_CHANN_DEF LPFC_IRQ_CHANN_MIN | |
da0436e9 | 54 | |
77ffd346 JS |
55 | /* FCP MQ queue count limiting */ |
56 | #define LPFC_FCP_MQ_THRESHOLD_MIN 0 | |
0622800d | 57 | #define LPFC_FCP_MQ_THRESHOLD_MAX 256 |
77ffd346 JS |
58 | #define LPFC_FCP_MQ_THRESHOLD_DEF 8 |
59 | ||
da0436e9 JS |
60 | /* |
61 | * Provide the default FCF Record attributes used by the driver | |
62 | * when nonFIP mode is configured and there is no other default | |
63 | * FCF Record attributes. | |
64 | */ | |
65 | #define LPFC_FCOE_FCF_DEF_INDEX 0 | |
66 | #define LPFC_FCOE_FCF_GET_FIRST 0xFFFF | |
67 | #define LPFC_FCOE_FCF_NEXT_NONE 0xFFFF | |
68 | ||
dbb6b3ab JS |
69 | #define LPFC_FCOE_NULL_VID 0xFFF |
70 | #define LPFC_FCOE_IGNORE_VID 0xFFFF | |
71 | ||
da0436e9 JS |
72 | /* First 3 bytes of default FCF MAC is specified by FC_MAP */ |
73 | #define LPFC_FCOE_FCF_MAC3 0xFF | |
74 | #define LPFC_FCOE_FCF_MAC4 0xFF | |
75 | #define LPFC_FCOE_FCF_MAC5 0xFE | |
76 | #define LPFC_FCOE_FCF_MAP0 0x0E | |
77 | #define LPFC_FCOE_FCF_MAP1 0xFC | |
78 | #define LPFC_FCOE_FCF_MAP2 0x00 | |
98fc5dd9 | 79 | #define LPFC_FCOE_MAX_RCV_SIZE 0x800 |
da0436e9 JS |
80 | #define LPFC_FCOE_FKA_ADV_PER 0 |
81 | #define LPFC_FCOE_FIP_PRIORITY 0x80 | |
82 | ||
6669f9bb JS |
83 | #define sli4_sid_from_fc_hdr(fc_hdr) \ |
84 | ((fc_hdr)->fh_s_id[0] << 16 | \ | |
85 | (fc_hdr)->fh_s_id[1] << 8 | \ | |
86 | (fc_hdr)->fh_s_id[2]) | |
87 | ||
939723a4 JS |
88 | #define sli4_did_from_fc_hdr(fc_hdr) \ |
89 | ((fc_hdr)->fh_d_id[0] << 16 | \ | |
90 | (fc_hdr)->fh_d_id[1] << 8 | \ | |
91 | (fc_hdr)->fh_d_id[2]) | |
92 | ||
5ffc266e JS |
93 | #define sli4_fctl_from_fc_hdr(fc_hdr) \ |
94 | ((fc_hdr)->fh_f_ctl[0] << 16 | \ | |
95 | (fc_hdr)->fh_f_ctl[1] << 8 | \ | |
96 | (fc_hdr)->fh_f_ctl[2]) | |
97 | ||
939723a4 JS |
98 | #define sli4_type_from_fc_hdr(fc_hdr) \ |
99 | ((fc_hdr)->fh_type) | |
100 | ||
88a2cfbb JS |
101 | #define LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT 12000 |
102 | ||
c71ab861 JS |
103 | #define INT_FW_UPGRADE 0 |
104 | #define RUN_FW_UPGRADE 1 | |
105 | ||
da0436e9 JS |
106 | enum lpfc_sli4_queue_type { |
107 | LPFC_EQ, | |
108 | LPFC_GCQ, | |
109 | LPFC_MCQ, | |
110 | LPFC_WCQ, | |
111 | LPFC_RCQ, | |
112 | LPFC_MQ, | |
113 | LPFC_WQ, | |
114 | LPFC_HRQ, | |
115 | LPFC_DRQ | |
116 | }; | |
117 | ||
118 | /* The queue sub-type defines the functional purpose of the queue */ | |
119 | enum lpfc_sli4_queue_subtype { | |
120 | LPFC_NONE, | |
121 | LPFC_MBOX, | |
c00f62e6 | 122 | LPFC_IO, |
da0436e9 | 123 | LPFC_ELS, |
f358dd0c | 124 | LPFC_NVMET, |
895427bd | 125 | LPFC_NVME_LS, |
da0436e9 JS |
126 | LPFC_USOL |
127 | }; | |
128 | ||
895427bd JS |
129 | /* RQ buffer list */ |
130 | struct lpfc_rqb { | |
131 | uint16_t entry_count; /* Current number of RQ slots */ | |
132 | uint16_t buffer_count; /* Current number of buffers posted */ | |
133 | struct list_head rqb_buffer_list; /* buffers assigned to this HBQ */ | |
134 | /* Callback for HBQ buffer allocation */ | |
135 | struct rqb_dmabuf *(*rqb_alloc_buffer)(struct lpfc_hba *); | |
136 | /* Callback for HBQ buffer free */ | |
137 | void (*rqb_free_buffer)(struct lpfc_hba *, | |
138 | struct rqb_dmabuf *); | |
139 | }; | |
140 | ||
317aeb83 DK |
141 | enum lpfc_poll_mode { |
142 | LPFC_QUEUE_WORK, | |
143 | LPFC_IRQ_POLL | |
144 | }; | |
145 | ||
146 | struct lpfc_idle_stat { | |
147 | u64 prev_idle; | |
148 | u64 prev_wall; | |
149 | }; | |
150 | ||
da0436e9 JS |
151 | struct lpfc_queue { |
152 | struct list_head list; | |
895427bd | 153 | struct list_head wq_list; |
93a4d6f4 JS |
154 | |
155 | /* | |
156 | * If interrupts are in effect on _all_ the eq's the footprint | |
157 | * of polling code is zero (except mode). This memory is chec- | |
158 | * ked for every io to see if the io needs to be polled and | |
159 | * while completion to check if the eq's needs to be rearmed. | |
160 | * Keep in same cacheline as the queue ptr to avoid cpu fetch | |
161 | * stalls. Using 1B memory will leave us with 7B hole. Fill | |
162 | * it with other frequently used members. | |
163 | */ | |
164 | uint16_t last_cpu; /* most recent cpu */ | |
165 | uint16_t hdwq; | |
166 | uint8_t qe_valid; | |
167 | uint8_t mode; /* interrupt or polling */ | |
168 | #define LPFC_EQ_INTERRUPT 0 | |
169 | #define LPFC_EQ_POLL 1 | |
170 | ||
6e8e1c14 | 171 | struct list_head wqfull_list; |
da0436e9 JS |
172 | enum lpfc_sli4_queue_type type; |
173 | enum lpfc_sli4_queue_subtype subtype; | |
174 | struct lpfc_hba *phba; | |
175 | struct list_head child_list; | |
895427bd JS |
176 | struct list_head page_list; |
177 | struct list_head sgl_list; | |
32517fc0 | 178 | struct list_head cpu_list; |
da0436e9 JS |
179 | uint32_t entry_count; /* Number of entries to support on the queue */ |
180 | uint32_t entry_size; /* Size of each queue entry. */ | |
9afbee3d | 181 | uint32_t entry_cnt_per_pg; |
32517fc0 JS |
182 | uint32_t notify_interval; /* Queue Notification Interval |
183 | * For chip->host queues (EQ, CQ, RQ): | |
184 | * specifies the interval (number of | |
185 | * entries) where the doorbell is rung to | |
186 | * notify the chip of entry consumption. | |
187 | * For host->chip queues (WQ): | |
188 | * specifies the interval (number of | |
189 | * entries) where consumption CQE is | |
190 | * requested to indicate WQ entries | |
191 | * consumed by the chip. | |
192 | * Not used on an MQ. | |
193 | */ | |
194 | #define LPFC_EQ_NOTIFY_INTRVL 16 | |
195 | #define LPFC_CQ_NOTIFY_INTRVL 16 | |
196 | #define LPFC_WQ_NOTIFY_INTRVL 16 | |
197 | #define LPFC_RQ_NOTIFY_INTRVL 16 | |
198 | uint32_t max_proc_limit; /* Queue Processing Limit | |
199 | * For chip->host queues (EQ, CQ): | |
200 | * specifies the maximum number of | |
201 | * entries to be consumed in one | |
202 | * processing iteration sequence. Queue | |
203 | * will be rearmed after each iteration. | |
204 | * Not used on an MQ, RQ or WQ. | |
205 | */ | |
206 | #define LPFC_EQ_MAX_PROC_LIMIT 256 | |
207 | #define LPFC_CQ_MIN_PROC_LIMIT 64 | |
208 | #define LPFC_CQ_MAX_PROC_LIMIT LPFC_CQE_EXP_COUNT // 4096 | |
209 | #define LPFC_CQ_DEF_MAX_PROC_LIMIT LPFC_CQE_DEF_COUNT // 1024 | |
210 | #define LPFC_CQ_MIN_THRESHOLD_TO_POLL 64 | |
211 | #define LPFC_CQ_MAX_THRESHOLD_TO_POLL LPFC_CQ_DEF_MAX_PROC_LIMIT | |
212 | #define LPFC_CQ_DEF_THRESHOLD_TO_POLL LPFC_CQ_DEF_MAX_PROC_LIMIT | |
213 | uint32_t queue_claimed; /* indicates queue is being processed */ | |
da0436e9 | 214 | uint32_t queue_id; /* Queue ID assigned by the hardware */ |
2a622bfb | 215 | uint32_t assoc_qid; /* Queue ID associated with, for CQ/WQ/MQ */ |
da0436e9 JS |
216 | uint32_t host_index; /* The host's index for putting or getting */ |
217 | uint32_t hba_index; /* The last known hba index for get or put */ | |
6a828b0f | 218 | uint32_t q_mode; |
b84daac9 | 219 | |
2a76a283 | 220 | struct lpfc_sli_ring *pring; /* ptr to io ring associated with q */ |
895427bd | 221 | struct lpfc_rqb *rqbp; /* ptr to RQ buffers */ |
2a76a283 | 222 | |
81b96eda JS |
223 | uint16_t page_count; /* Number of pages allocated for this queue */ |
224 | uint16_t page_size; /* size of page allocated for this queue */ | |
a51e41b6 | 225 | #define LPFC_EXPANDED_PAGE_SIZE 16384 |
81b96eda | 226 | #define LPFC_DEFAULT_PAGE_SIZE 4096 |
6a828b0f JS |
227 | uint16_t chann; /* Hardware Queue association WQ/CQ */ |
228 | /* CPU affinity for EQ */ | |
229 | #define LPFC_FIND_BY_EQ 0 | |
230 | #define LPFC_FIND_BY_HDWQ 1 | |
6e8e1c14 | 231 | uint8_t db_format; |
962bc51b JS |
232 | #define LPFC_DB_RING_FORMAT 0x01 |
233 | #define LPFC_DB_LIST_FORMAT 0x02 | |
6e8e1c14 JS |
234 | uint8_t q_flag; |
235 | #define HBA_NVMET_WQFULL 0x1 /* We hit WQ Full condition for NVMET */ | |
d74a89aa | 236 | #define HBA_NVMET_CQ_NOTIFY 0x1 /* LPFC_NVMET_CQ_NOTIFY CQEs this EQE */ |
8156d378 | 237 | #define HBA_EQ_DELAY_CHK 0x2 /* EQ is a candidate for coalescing */ |
d74a89aa | 238 | #define LPFC_NVMET_CQ_NOTIFY 4 |
962bc51b | 239 | void __iomem *db_regaddr; |
1351e69f JS |
240 | uint16_t dpp_enable; |
241 | uint16_t dpp_id; | |
242 | void __iomem *dpp_regaddr; | |
243 | ||
b84daac9 JS |
244 | /* For q stats */ |
245 | uint32_t q_cnt_1; | |
246 | uint32_t q_cnt_2; | |
247 | uint32_t q_cnt_3; | |
248 | uint64_t q_cnt_4; | |
249 | /* defines for EQ stats */ | |
250 | #define EQ_max_eqe q_cnt_1 | |
251 | #define EQ_no_entry q_cnt_2 | |
0cf07f84 | 252 | #define EQ_cqe_cnt q_cnt_3 |
b84daac9 JS |
253 | #define EQ_processed q_cnt_4 |
254 | ||
255 | /* defines for CQ stats */ | |
256 | #define CQ_mbox q_cnt_1 | |
257 | #define CQ_max_cqe q_cnt_1 | |
258 | #define CQ_release_wqe q_cnt_2 | |
259 | #define CQ_xri_aborted q_cnt_3 | |
260 | #define CQ_wq q_cnt_4 | |
261 | ||
262 | /* defines for WQ stats */ | |
263 | #define WQ_overflow q_cnt_1 | |
264 | #define WQ_posted q_cnt_4 | |
265 | ||
266 | /* defines for RQ stats */ | |
267 | #define RQ_no_posted_buf q_cnt_1 | |
268 | #define RQ_no_buf_found q_cnt_2 | |
547077a4 | 269 | #define RQ_buf_posted q_cnt_3 |
b84daac9 JS |
270 | #define RQ_rcv_buf q_cnt_4 |
271 | ||
32517fc0 JS |
272 | struct work_struct irqwork; |
273 | struct work_struct spwork; | |
274 | struct delayed_work sched_irqwork; | |
275 | struct delayed_work sched_spwork; | |
f485c18d | 276 | |
895427bd JS |
277 | uint64_t isr_timestamp; |
278 | struct lpfc_queue *assoc_qp; | |
93a4d6f4 | 279 | struct list_head _poll_list; |
9afbee3d | 280 | void **q_pgs; /* array to index entries per page */ |
317aeb83 DK |
281 | |
282 | #define LPFC_IRQ_POLL_WEIGHT 256 | |
283 | struct irq_poll iop; | |
284 | enum lpfc_poll_mode poll_mode; | |
da0436e9 JS |
285 | }; |
286 | ||
da0436e9 | 287 | struct lpfc_sli4_link { |
f3339800 | 288 | uint32_t speed; |
da0436e9 JS |
289 | uint8_t duplex; |
290 | uint8_t status; | |
70f3c073 JS |
291 | uint8_t type; |
292 | uint8_t number; | |
da0436e9 | 293 | uint8_t fault; |
f3339800 | 294 | uint32_t logical_speed; |
70f3c073 | 295 | uint16_t topology; |
da0436e9 JS |
296 | }; |
297 | ||
ecfd03c6 JS |
298 | struct lpfc_fcf_rec { |
299 | uint8_t fabric_name[8]; | |
300 | uint8_t switch_name[8]; | |
da0436e9 JS |
301 | uint8_t mac_addr[6]; |
302 | uint16_t fcf_indx; | |
ecfd03c6 JS |
303 | uint32_t priority; |
304 | uint16_t vlan_id; | |
305 | uint32_t addr_mode; | |
306 | uint32_t flag; | |
307 | #define BOOT_ENABLE 0x01 | |
308 | #define RECORD_VALID 0x02 | |
309 | }; | |
310 | ||
7d791df7 JS |
311 | struct lpfc_fcf_pri_rec { |
312 | uint16_t fcf_index; | |
313 | #define LPFC_FCF_ON_PRI_LIST 0x0001 | |
314 | #define LPFC_FCF_FLOGI_FAILED 0x0002 | |
315 | uint16_t flag; | |
316 | uint32_t priority; | |
317 | }; | |
318 | ||
319 | struct lpfc_fcf_pri { | |
320 | struct list_head list; | |
321 | struct lpfc_fcf_pri_rec fcf_rec; | |
322 | }; | |
323 | ||
324 | /* | |
325 | * Maximum FCF table index, it is for driver internal book keeping, it | |
326 | * just needs to be no less than the supported HBA's FCF table size. | |
327 | */ | |
328 | #define LPFC_SLI4_FCF_TBL_INDX_MAX 32 | |
329 | ||
ecfd03c6 | 330 | struct lpfc_fcf { |
da0436e9 JS |
331 | uint16_t fcfi; |
332 | uint32_t fcf_flag; | |
333 | #define FCF_AVAILABLE 0x01 /* FCF available for discovery */ | |
334 | #define FCF_REGISTERED 0x02 /* FCF registered with FW */ | |
ecfd03c6 JS |
335 | #define FCF_SCAN_DONE 0x04 /* FCF table scan done */ |
336 | #define FCF_IN_USE 0x08 /* Atleast one discovery completed */ | |
0c9ab6f5 JS |
337 | #define FCF_INIT_DISC 0x10 /* Initial FCF discovery */ |
338 | #define FCF_DEAD_DISC 0x20 /* FCF DEAD fast FCF failover discovery */ | |
339 | #define FCF_ACVL_DISC 0x40 /* All CVL fast FCF failover discovery */ | |
340 | #define FCF_DISCOVERY (FCF_INIT_DISC | FCF_DEAD_DISC | FCF_ACVL_DISC) | |
341 | #define FCF_REDISC_PEND 0x80 /* FCF rediscovery pending */ | |
342 | #define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */ | |
343 | #define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */ | |
a93ff37a | 344 | #define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT) |
036cad1f | 345 | uint16_t fcf_redisc_attempted; |
da0436e9 | 346 | uint32_t addr_mode; |
999d813f | 347 | uint32_t eligible_fcf_cnt; |
ecfd03c6 JS |
348 | struct lpfc_fcf_rec current_rec; |
349 | struct lpfc_fcf_rec failover_rec; | |
7d791df7 JS |
350 | struct list_head fcf_pri_list; |
351 | struct lpfc_fcf_pri fcf_pri[LPFC_SLI4_FCF_TBL_INDX_MAX]; | |
352 | uint32_t current_fcf_scan_pri; | |
ecfd03c6 | 353 | struct timer_list redisc_wait; |
0c9ab6f5 | 354 | unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */ |
da0436e9 JS |
355 | }; |
356 | ||
0c9ab6f5 | 357 | |
da0436e9 JS |
358 | #define LPFC_REGION23_SIGNATURE "RG23" |
359 | #define LPFC_REGION23_VERSION 1 | |
360 | #define LPFC_REGION23_LAST_REC 0xff | |
a0c87cbd JS |
361 | #define DRIVER_SPECIFIC_TYPE 0xA2 |
362 | #define LINUX_DRIVER_ID 0x20 | |
363 | #define PORT_STE_TYPE 0x1 | |
364 | ||
da0436e9 JS |
365 | struct lpfc_fip_param_hdr { |
366 | uint8_t type; | |
367 | #define FCOE_PARAM_TYPE 0xA0 | |
368 | uint8_t length; | |
369 | #define FCOE_PARAM_LENGTH 2 | |
370 | uint8_t parm_version; | |
371 | #define FIPP_VERSION 0x01 | |
372 | uint8_t parm_flags; | |
373 | #define lpfc_fip_param_hdr_fipp_mode_SHIFT 6 | |
374 | #define lpfc_fip_param_hdr_fipp_mode_MASK 0x3 | |
375 | #define lpfc_fip_param_hdr_fipp_mode_WORD parm_flags | |
6a9c52cf | 376 | #define FIPP_MODE_ON 0x1 |
da0436e9 JS |
377 | #define FIPP_MODE_OFF 0x0 |
378 | #define FIPP_VLAN_VALID 0x1 | |
379 | }; | |
380 | ||
381 | struct lpfc_fcoe_params { | |
382 | uint8_t fc_map[3]; | |
383 | uint8_t reserved1; | |
384 | uint16_t vlan_tag; | |
385 | uint8_t reserved[2]; | |
386 | }; | |
387 | ||
388 | struct lpfc_fcf_conn_hdr { | |
389 | uint8_t type; | |
390 | #define FCOE_CONN_TBL_TYPE 0xA1 | |
391 | uint8_t length; /* words */ | |
392 | uint8_t reserved[2]; | |
393 | }; | |
394 | ||
395 | struct lpfc_fcf_conn_rec { | |
396 | uint16_t flags; | |
397 | #define FCFCNCT_VALID 0x0001 | |
398 | #define FCFCNCT_BOOT 0x0002 | |
399 | #define FCFCNCT_PRIMARY 0x0004 /* if not set, Secondary */ | |
400 | #define FCFCNCT_FBNM_VALID 0x0008 | |
401 | #define FCFCNCT_SWNM_VALID 0x0010 | |
402 | #define FCFCNCT_VLAN_VALID 0x0020 | |
403 | #define FCFCNCT_AM_VALID 0x0040 | |
404 | #define FCFCNCT_AM_PREFERRED 0x0080 /* if not set, AM Required */ | |
405 | #define FCFCNCT_AM_SPMA 0x0100 /* if not set, FPMA */ | |
406 | ||
407 | uint16_t vlan_tag; | |
408 | uint8_t fabric_name[8]; | |
409 | uint8_t switch_name[8]; | |
410 | }; | |
411 | ||
412 | struct lpfc_fcf_conn_entry { | |
413 | struct list_head list; | |
414 | struct lpfc_fcf_conn_rec conn_rec; | |
415 | }; | |
416 | ||
417 | /* | |
418 | * Define the host's bootstrap mailbox. This structure contains | |
419 | * the member attributes needed to create, use, and destroy the | |
420 | * bootstrap mailbox region. | |
421 | * | |
422 | * The macro definitions for the bmbx data structure are defined | |
423 | * in lpfc_hw4.h with the register definition. | |
424 | */ | |
425 | struct lpfc_bmbx { | |
426 | struct lpfc_dmabuf *dmabuf; | |
427 | struct dma_address dma_address; | |
428 | void *avirt; | |
429 | dma_addr_t aphys; | |
430 | uint32_t bmbx_size; | |
431 | }; | |
432 | ||
433 | #define LPFC_EQE_SIZE LPFC_EQE_SIZE_4 | |
434 | ||
435 | #define LPFC_EQE_SIZE_4B 4 | |
436 | #define LPFC_EQE_SIZE_16B 16 | |
437 | #define LPFC_CQE_SIZE 16 | |
438 | #define LPFC_WQE_SIZE 64 | |
0c651878 | 439 | #define LPFC_WQE128_SIZE 128 |
da0436e9 JS |
440 | #define LPFC_MQE_SIZE 256 |
441 | #define LPFC_RQE_SIZE 8 | |
442 | ||
443 | #define LPFC_EQE_DEF_COUNT 1024 | |
ff78d8f9 | 444 | #define LPFC_CQE_DEF_COUNT 1024 |
a51e41b6 | 445 | #define LPFC_CQE_EXP_COUNT 4096 |
f1126688 | 446 | #define LPFC_WQE_DEF_COUNT 256 |
a51e41b6 | 447 | #define LPFC_WQE_EXP_COUNT 1024 |
da0436e9 JS |
448 | #define LPFC_MQE_DEF_COUNT 16 |
449 | #define LPFC_RQE_DEF_COUNT 512 | |
450 | ||
451 | #define LPFC_QUEUE_NOARM false | |
452 | #define LPFC_QUEUE_REARM true | |
453 | ||
454 | ||
455 | /* | |
456 | * SLI4 CT field defines | |
457 | */ | |
458 | #define SLI4_CT_RPI 0 | |
459 | #define SLI4_CT_VPI 1 | |
460 | #define SLI4_CT_VFI 2 | |
461 | #define SLI4_CT_FCFI 3 | |
462 | ||
da0436e9 JS |
463 | /* |
464 | * SLI4 specific data structures | |
465 | */ | |
466 | struct lpfc_max_cfg_param { | |
467 | uint16_t max_xri; | |
468 | uint16_t xri_base; | |
469 | uint16_t xri_used; | |
470 | uint16_t max_rpi; | |
471 | uint16_t rpi_base; | |
472 | uint16_t rpi_used; | |
473 | uint16_t max_vpi; | |
474 | uint16_t vpi_base; | |
475 | uint16_t vpi_used; | |
476 | uint16_t max_vfi; | |
477 | uint16_t vfi_base; | |
478 | uint16_t vfi_used; | |
479 | uint16_t max_fcfi; | |
da0436e9 JS |
480 | uint16_t fcfi_used; |
481 | uint16_t max_eq; | |
482 | uint16_t max_rq; | |
483 | uint16_t max_cq; | |
484 | uint16_t max_wq; | |
485 | }; | |
486 | ||
487 | struct lpfc_hba; | |
488 | /* SLI4 HBA multi-fcp queue handler struct */ | |
b83d005e | 489 | #define LPFC_SLI4_HANDLER_NAME_SZ 16 |
895427bd | 490 | struct lpfc_hba_eq_hdl { |
da0436e9 | 491 | uint32_t idx; |
dcaa2136 | 492 | uint16_t irq; |
b83d005e | 493 | char handler_name[LPFC_SLI4_HANDLER_NAME_SZ]; |
da0436e9 | 494 | struct lpfc_hba *phba; |
657add4e | 495 | struct lpfc_queue *eq; |
dcaa2136 | 496 | struct cpumask aff_mask; |
da0436e9 JS |
497 | }; |
498 | ||
dcaa2136 JS |
499 | #define lpfc_get_eq_hdl(eqidx) (&phba->sli4_hba.hba_eq_hdl[eqidx]) |
500 | #define lpfc_get_aff_mask(eqidx) (&phba->sli4_hba.hba_eq_hdl[eqidx].aff_mask) | |
501 | #define lpfc_get_irq(eqidx) (phba->sli4_hba.hba_eq_hdl[eqidx].irq) | |
502 | ||
44fd7fe3 JS |
503 | /*BB Credit recovery value*/ |
504 | struct lpfc_bbscn_params { | |
505 | uint32_t word0; | |
506 | #define lpfc_bbscn_min_SHIFT 0 | |
507 | #define lpfc_bbscn_min_MASK 0x0000000F | |
508 | #define lpfc_bbscn_min_WORD word0 | |
509 | #define lpfc_bbscn_max_SHIFT 4 | |
510 | #define lpfc_bbscn_max_MASK 0x0000000F | |
511 | #define lpfc_bbscn_max_WORD word0 | |
512 | #define lpfc_bbscn_def_SHIFT 8 | |
513 | #define lpfc_bbscn_def_MASK 0x0000000F | |
514 | #define lpfc_bbscn_def_WORD word0 | |
515 | }; | |
516 | ||
28baac74 JS |
517 | /* Port Capabilities for SLI4 Parameters */ |
518 | struct lpfc_pc_sli4_params { | |
519 | uint32_t supported; | |
520 | uint32_t if_type; | |
521 | uint32_t sli_rev; | |
522 | uint32_t sli_family; | |
523 | uint32_t featurelevel_1; | |
524 | uint32_t featurelevel_2; | |
525 | uint32_t proto_types; | |
526 | #define LPFC_SLI4_PROTO_FCOE 0x0000001 | |
527 | #define LPFC_SLI4_PROTO_FC 0x0000002 | |
528 | #define LPFC_SLI4_PROTO_NIC 0x0000004 | |
529 | #define LPFC_SLI4_PROTO_ISCSI 0x0000008 | |
530 | #define LPFC_SLI4_PROTO_RDMA 0x0000010 | |
531 | uint32_t sge_supp_len; | |
532 | uint32_t if_page_sz; | |
533 | uint32_t rq_db_window; | |
534 | uint32_t loopbk_scope; | |
1ba981fd | 535 | uint32_t oas_supported; |
28baac74 JS |
536 | uint32_t eq_pages_max; |
537 | uint32_t eqe_size; | |
538 | uint32_t cq_pages_max; | |
539 | uint32_t cqe_size; | |
540 | uint32_t mq_pages_max; | |
541 | uint32_t mqe_size; | |
542 | uint32_t mq_elem_cnt; | |
543 | uint32_t wq_pages_max; | |
544 | uint32_t wqe_size; | |
545 | uint32_t rq_pages_max; | |
546 | uint32_t rqe_size; | |
547 | uint32_t hdr_pages_max; | |
548 | uint32_t hdr_size; | |
549 | uint32_t hdr_pp_align; | |
550 | uint32_t sgl_pages_max; | |
551 | uint32_t sgl_pp_align; | |
8aaa7bcf JS |
552 | uint32_t mib_size; |
553 | uint16_t mi_ver; | |
554 | #define LPFC_MIB1_SUPPORT 1 | |
555 | #define LPFC_MIB2_SUPPORT 2 | |
556 | #define LPFC_MIB3_SUPPORT 3 | |
557 | uint16_t mi_value; | |
558 | #define LPFC_DFLT_MIB_VAL 2 | |
559 | uint8_t mib_bde_cnt; | |
02243836 | 560 | uint8_t cmf; |
fedd3b7b JS |
561 | uint8_t cqv; |
562 | uint8_t mqv; | |
563 | uint8_t wqv; | |
564 | uint8_t rqv; | |
7365f6fd JS |
565 | uint8_t eqav; |
566 | uint8_t cqav; | |
0c651878 | 567 | uint8_t wqsize; |
66e9e6bf | 568 | uint8_t bv1s; |
83c6cb1a | 569 | uint8_t pls; |
0c651878 JS |
570 | #define LPFC_WQ_SZ64_SUPPORT 1 |
571 | #define LPFC_WQ_SZ128_SUPPORT 2 | |
895427bd | 572 | uint8_t wqpcnt; |
c15e0704 | 573 | uint8_t nvme; |
28baac74 JS |
574 | }; |
575 | ||
c176ffa0 JS |
576 | #define LPFC_CQ_4K_PAGE_SZ 0x1 |
577 | #define LPFC_CQ_16K_PAGE_SZ 0x4 | |
578 | #define LPFC_WQ_4K_PAGE_SZ 0x1 | |
579 | #define LPFC_WQ_16K_PAGE_SZ 0x4 | |
580 | ||
912e3acd JS |
581 | struct lpfc_iov { |
582 | uint32_t pf_number; | |
583 | uint32_t vf_number; | |
584 | }; | |
585 | ||
cd1c8301 JS |
586 | struct lpfc_sli4_lnk_info { |
587 | uint8_t lnk_dv; | |
588 | #define LPFC_LNK_DAT_INVAL 0 | |
589 | #define LPFC_LNK_DAT_VAL 1 | |
590 | uint8_t lnk_tp; | |
9a66d990 JS |
591 | #define LPFC_LNK_GE 0x0 /* FCoE */ |
592 | #define LPFC_LNK_FC 0x1 /* FC */ | |
593 | #define LPFC_LNK_FC_TRUNKED 0x2 /* FC_Trunked */ | |
cd1c8301 | 594 | uint8_t lnk_no; |
448193b5 | 595 | uint8_t optic_state; |
cd1c8301 JS |
596 | }; |
597 | ||
895427bd | 598 | #define LPFC_SLI4_HANDLER_CNT (LPFC_HBA_IO_CHAN_MAX+ \ |
1ba981fd | 599 | LPFC_FOF_IO_CHAN_NUM) |
4305f183 | 600 | |
dcaa2136 | 601 | /* Used for tracking CPU mapping attributes */ |
7bb03bbf JS |
602 | struct lpfc_vector_map_info { |
603 | uint16_t phys_id; | |
604 | uint16_t core_id; | |
6a828b0f | 605 | uint16_t eq; |
b3295c2a | 606 | uint16_t hdwq; |
d9954a2d JS |
607 | uint16_t flag; |
608 | #define LPFC_CPU_MAP_HYPER 0x1 | |
609 | #define LPFC_CPU_MAP_UNASSIGN 0x2 | |
657add4e | 610 | #define LPFC_CPU_FIRST_IRQ 0x4 |
7bb03bbf JS |
611 | }; |
612 | #define LPFC_VECTOR_MAP_EMPTY 0xffff | |
7bb03bbf | 613 | |
c490850a JS |
614 | /* Multi-XRI pool */ |
615 | #define XRI_BATCH 8 | |
616 | ||
617 | struct lpfc_pbl_pool { | |
618 | struct list_head list; | |
619 | u32 count; | |
620 | spinlock_t lock; /* lock for pbl_pool*/ | |
621 | }; | |
622 | ||
623 | struct lpfc_pvt_pool { | |
624 | u32 low_watermark; | |
625 | u32 high_watermark; | |
626 | ||
627 | struct list_head list; | |
628 | u32 count; | |
629 | spinlock_t lock; /* lock for pvt_pool */ | |
630 | }; | |
631 | ||
632 | struct lpfc_multixri_pool { | |
633 | u32 xri_limit; | |
634 | ||
635 | /* Starting point when searching a pbl_pool with round-robin method */ | |
636 | u32 rrb_next_hwqid; | |
637 | ||
638 | /* Used by lpfc_adjust_pvt_pool_count. | |
639 | * io_req_count is incremented by 1 during IO submission. The heartbeat | |
640 | * handler uses these two variables to determine if pvt_pool is idle or | |
641 | * busy. | |
642 | */ | |
643 | u32 prev_io_req_count; | |
644 | u32 io_req_count; | |
645 | ||
646 | /* statistics */ | |
647 | u32 pbl_empty_count; | |
648 | #ifdef LPFC_MXP_STAT | |
649 | u32 above_limit_count; | |
650 | u32 below_limit_count; | |
651 | u32 local_pbl_hit_count; | |
652 | u32 other_pbl_hit_count; | |
653 | u32 stat_max_hwm; | |
654 | ||
655 | #define LPFC_MXP_SNAPSHOT_TAKEN 3 /* snapshot is taken at 3rd heartbeats */ | |
656 | u32 stat_pbl_count; | |
657 | u32 stat_pvt_count; | |
658 | u32 stat_busy_count; | |
659 | u32 stat_snapshot_taken; | |
660 | #endif | |
661 | ||
662 | /* TODO: Separate pvt_pool into get and put list */ | |
663 | struct lpfc_pbl_pool pbl_pool; /* Public free XRI pool */ | |
664 | struct lpfc_pvt_pool pvt_pool; /* Private free XRI pool */ | |
665 | }; | |
666 | ||
4c47efc1 JS |
667 | struct lpfc_fc4_ctrl_stat { |
668 | u32 input_requests; | |
669 | u32 output_requests; | |
670 | u32 control_requests; | |
671 | u32 io_cmpls; | |
672 | }; | |
673 | ||
6a828b0f JS |
674 | #ifdef LPFC_HDWQ_LOCK_STAT |
675 | struct lpfc_lock_stat { | |
676 | uint32_t alloc_xri_get; | |
677 | uint32_t alloc_xri_put; | |
678 | uint32_t free_xri; | |
679 | uint32_t wq_access; | |
680 | uint32_t alloc_pvt_pool; | |
681 | uint32_t mv_from_pvt_pool; | |
682 | uint32_t mv_to_pub_pool; | |
683 | uint32_t mv_to_pvt_pool; | |
684 | uint32_t free_pub_pool; | |
685 | uint32_t free_pvt_pool; | |
686 | }; | |
687 | #endif | |
688 | ||
32517fc0 JS |
689 | struct lpfc_eq_intr_info { |
690 | struct list_head list; | |
691 | uint32_t icnt; | |
692 | }; | |
693 | ||
da0436e9 | 694 | /* SLI4 HBA data structure entries */ |
cdb42bec JS |
695 | struct lpfc_sli4_hdw_queue { |
696 | /* Pointers to the constructed SLI4 queues */ | |
697 | struct lpfc_queue *hba_eq; /* Event queues for HBA */ | |
c00f62e6 JS |
698 | struct lpfc_queue *io_cq; /* Fast-path FCP & NVME compl queue */ |
699 | struct lpfc_queue *io_wq; /* Fast-path FCP & NVME work queue */ | |
700 | uint16_t io_cq_map; | |
5e5b511d JS |
701 | |
702 | /* Keep track of IO buffers for this hardware queue */ | |
703 | spinlock_t io_buf_list_get_lock; /* Common buf alloc list lock */ | |
704 | struct list_head lpfc_io_buf_list_get; | |
705 | spinlock_t io_buf_list_put_lock; /* Common buf free list lock */ | |
706 | struct list_head lpfc_io_buf_list_put; | |
c00f62e6 JS |
707 | spinlock_t abts_io_buf_list_lock; /* list of aborted IOs */ |
708 | struct list_head lpfc_abts_io_buf_list; | |
5e5b511d JS |
709 | uint32_t total_io_bufs; |
710 | uint32_t get_io_bufs; | |
711 | uint32_t put_io_bufs; | |
712 | uint32_t empty_io_bufs; | |
713 | uint32_t abts_scsi_io_bufs; | |
714 | uint32_t abts_nvme_io_bufs; | |
63df6d63 | 715 | |
c490850a JS |
716 | /* Multi-XRI pool per HWQ */ |
717 | struct lpfc_multixri_pool *p_multixri_pool; | |
718 | ||
4c47efc1 JS |
719 | /* FC-4 Stats counters */ |
720 | struct lpfc_fc4_ctrl_stat nvme_cstat; | |
721 | struct lpfc_fc4_ctrl_stat scsi_cstat; | |
6a828b0f JS |
722 | #ifdef LPFC_HDWQ_LOCK_STAT |
723 | struct lpfc_lock_stat lock_conflict; | |
724 | #endif | |
4c47efc1 | 725 | |
d79c9e9d JS |
726 | /* Per HDWQ pool resources */ |
727 | struct list_head sgl_list; | |
728 | struct list_head cmd_rsp_buf_list; | |
729 | ||
730 | /* Lock for syncing Per HDWQ pool resources */ | |
731 | spinlock_t hdwq_lock; | |
cdb42bec JS |
732 | }; |
733 | ||
6a828b0f JS |
734 | #ifdef LPFC_HDWQ_LOCK_STAT |
735 | /* compile time trylock stats */ | |
736 | #define lpfc_qp_spin_lock_irqsave(lock, flag, qp, lstat) \ | |
737 | { \ | |
738 | int only_once = 1; \ | |
739 | while (spin_trylock_irqsave(lock, flag) == 0) { \ | |
740 | if (only_once) { \ | |
741 | only_once = 0; \ | |
742 | qp->lock_conflict.lstat++; \ | |
743 | } \ | |
744 | } \ | |
745 | } | |
746 | #define lpfc_qp_spin_lock(lock, qp, lstat) \ | |
747 | { \ | |
748 | int only_once = 1; \ | |
749 | while (spin_trylock(lock) == 0) { \ | |
750 | if (only_once) { \ | |
751 | only_once = 0; \ | |
752 | qp->lock_conflict.lstat++; \ | |
753 | } \ | |
754 | } \ | |
755 | } | |
756 | #else | |
757 | #define lpfc_qp_spin_lock_irqsave(lock, flag, qp, lstat) \ | |
758 | spin_lock_irqsave(lock, flag) | |
759 | #define lpfc_qp_spin_lock(lock, qp, lstat) spin_lock(lock) | |
760 | #endif | |
761 | ||
840eda96 JS |
762 | #ifdef CONFIG_SCSI_LPFC_DEBUG_FS |
763 | struct lpfc_hdwq_stat { | |
764 | u32 hdwq_no; | |
765 | u32 rcv_io; | |
766 | u32 xmt_io; | |
767 | u32 cmpl_io; | |
768 | }; | |
769 | #endif | |
770 | ||
da0436e9 JS |
771 | struct lpfc_sli4_hba { |
772 | void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for | |
1351e69f JS |
773 | * config space registers |
774 | */ | |
da0436e9 | 775 | void __iomem *ctrl_regs_memmap_p; /* Kernel memory mapped address for |
1351e69f JS |
776 | * control registers |
777 | */ | |
da0436e9 | 778 | void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for |
1351e69f JS |
779 | * doorbell registers |
780 | */ | |
781 | void __iomem *dpp_regs_memmap_p; /* Kernel memory mapped address for | |
782 | * dpp registers | |
783 | */ | |
2fcee4bf JS |
784 | union { |
785 | struct { | |
786 | /* IF Type 0, BAR 0 PCI cfg space reg mem map */ | |
787 | void __iomem *UERRLOregaddr; | |
788 | void __iomem *UERRHIregaddr; | |
789 | void __iomem *UEMASKLOregaddr; | |
790 | void __iomem *UEMASKHIregaddr; | |
791 | } if_type0; | |
792 | struct { | |
793 | /* IF Type 2, BAR 0 PCI cfg space reg mem map. */ | |
794 | void __iomem *STATUSregaddr; | |
795 | void __iomem *CTRLregaddr; | |
796 | void __iomem *ERR1regaddr; | |
2e90f4b5 JS |
797 | #define SLIPORT_ERR1_REG_ERR_CODE_1 0x1 |
798 | #define SLIPORT_ERR1_REG_ERR_CODE_2 0x2 | |
2fcee4bf | 799 | void __iomem *ERR2regaddr; |
2e90f4b5 JS |
800 | #define SLIPORT_ERR2_REG_FW_RESTART 0x0 |
801 | #define SLIPORT_ERR2_REG_FUNC_PROVISON 0x1 | |
802 | #define SLIPORT_ERR2_REG_FORCED_DUMP 0x2 | |
803 | #define SLIPORT_ERR2_REG_FAILURE_EQ 0x3 | |
804 | #define SLIPORT_ERR2_REG_FAILURE_CQ 0x4 | |
805 | #define SLIPORT_ERR2_REG_FAILURE_BUS 0x5 | |
806 | #define SLIPORT_ERR2_REG_FAILURE_RQ 0x6 | |
0cf07f84 | 807 | void __iomem *EQDregaddr; |
2fcee4bf JS |
808 | } if_type2; |
809 | } u; | |
810 | ||
811 | /* IF type 0, BAR1 and if type 2, Bar 0 CSR register memory map */ | |
812 | void __iomem *PSMPHRregaddr; | |
813 | ||
814 | /* Well-known SLI INTF register memory map. */ | |
815 | void __iomem *SLIINTFregaddr; | |
816 | ||
817 | /* IF type 0, BAR 1 function CSR register memory map */ | |
818 | void __iomem *ISRregaddr; /* HST_ISR register */ | |
819 | void __iomem *IMRregaddr; /* HST_IMR register */ | |
820 | void __iomem *ISCRregaddr; /* HST_ISCR register */ | |
821 | /* IF type 0, BAR 0 and if type 2, BAR 0 doorbell register memory map */ | |
822 | void __iomem *RQDBregaddr; /* RQ_DOORBELL register */ | |
823 | void __iomem *WQDBregaddr; /* WQ_DOORBELL register */ | |
9dd35425 JS |
824 | void __iomem *CQDBregaddr; /* CQ_DOORBELL register */ |
825 | void __iomem *EQDBregaddr; /* EQ_DOORBELL register */ | |
2fcee4bf JS |
826 | void __iomem *MQDBregaddr; /* MQ_DOORBELL register */ |
827 | void __iomem *BMBXregaddr; /* BootStrap MBX register */ | |
da0436e9 | 828 | |
a747c9ce JS |
829 | uint32_t ue_mask_lo; |
830 | uint32_t ue_mask_hi; | |
65791f1f JS |
831 | uint32_t ue_to_sr; |
832 | uint32_t ue_to_rp; | |
28baac74 JS |
833 | struct lpfc_register sli_intf; |
834 | struct lpfc_pc_sli4_params pc_sli4_params; | |
44fd7fe3 | 835 | struct lpfc_bbscn_params bbscn_params; |
895427bd | 836 | struct lpfc_hba_eq_hdl *hba_eq_hdl; /* HBA per-WQ handle */ |
67d12733 | 837 | |
b71413dd | 838 | void (*sli4_eq_clr_intr)(struct lpfc_queue *q); |
32517fc0 JS |
839 | void (*sli4_write_eq_db)(struct lpfc_hba *phba, struct lpfc_queue *eq, |
840 | uint32_t count, bool arm); | |
841 | void (*sli4_write_cq_db)(struct lpfc_hba *phba, struct lpfc_queue *cq, | |
842 | uint32_t count, bool arm); | |
b71413dd | 843 | |
da0436e9 | 844 | /* Pointers to the constructed SLI4 queues */ |
cdb42bec JS |
845 | struct lpfc_sli4_hdw_queue *hdwq; |
846 | struct list_head lpfc_wq_list; | |
847 | ||
848 | /* Pointers to the constructed SLI4 queues for NVMET */ | |
2d7dbc4c JS |
849 | struct lpfc_queue **nvmet_cqset; /* Fast-path NVMET CQ Set queues */ |
850 | struct lpfc_queue **nvmet_mrq_hdr; /* Fast-path NVMET hdr MRQs */ | |
851 | struct lpfc_queue **nvmet_mrq_data; /* Fast-path NVMET data MRQs */ | |
67d12733 JS |
852 | |
853 | struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */ | |
854 | struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */ | |
895427bd | 855 | struct lpfc_queue *nvmels_cq; /* NVME LS complete queue */ |
da0436e9 JS |
856 | struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */ |
857 | struct lpfc_queue *els_wq; /* Slow-path ELS work queue */ | |
895427bd | 858 | struct lpfc_queue *nvmels_wq; /* NVME LS work queue */ |
da0436e9 JS |
859 | struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */ |
860 | struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */ | |
da0436e9 | 861 | |
895427bd JS |
862 | struct lpfc_name wwnn; |
863 | struct lpfc_name wwpn; | |
864 | ||
9a86ed48 | 865 | uint32_t fw_func_mode; /* FW function protocol mode */ |
962bc51b JS |
866 | uint32_t ulp0_mode; /* ULP0 protocol mode */ |
867 | uint32_t ulp1_mode; /* ULP1 protocol mode */ | |
868 | ||
1ba981fd | 869 | /* Optimized Access Storage specific queues/structures */ |
1ba981fd JS |
870 | uint64_t oas_next_lun; |
871 | uint8_t oas_next_tgt_wwpn[8]; | |
872 | uint8_t oas_next_vpt_wwpn[8]; | |
873 | ||
da0436e9 JS |
874 | /* Setup information for various queue parameters */ |
875 | int eq_esize; | |
876 | int eq_ecount; | |
877 | int cq_esize; | |
878 | int cq_ecount; | |
879 | int wq_esize; | |
880 | int wq_ecount; | |
881 | int mq_esize; | |
882 | int mq_ecount; | |
883 | int rq_esize; | |
884 | int rq_ecount; | |
885 | #define LPFC_SP_EQ_MAX_INTR_SEC 10000 | |
886 | #define LPFC_FP_EQ_MAX_INTR_SEC 10000 | |
887 | ||
888 | uint32_t intr_enable; | |
889 | struct lpfc_bmbx bmbx; | |
890 | struct lpfc_max_cfg_param max_cfg_param; | |
6d368e53 JS |
891 | uint16_t extents_in_use; /* must allocate resource extents. */ |
892 | uint16_t rpi_hdrs_in_use; /* must post rpi hdrs if set. */ | |
da0436e9 JS |
893 | uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */ |
894 | uint16_t next_rpi; | |
5e5b511d JS |
895 | uint16_t io_xri_max; |
896 | uint16_t io_xri_cnt; | |
897 | uint16_t io_xri_start; | |
895427bd | 898 | uint16_t els_xri_cnt; |
f358dd0c | 899 | uint16_t nvmet_xri_cnt; |
a8cf5dfe JS |
900 | uint16_t nvmet_io_wait_cnt; |
901 | uint16_t nvmet_io_wait_total; | |
6a828b0f JS |
902 | uint16_t cq_max; |
903 | struct lpfc_queue **cq_lookup; | |
895427bd | 904 | struct list_head lpfc_els_sgl_list; |
da0436e9 | 905 | struct list_head lpfc_abts_els_sgl_list; |
c00f62e6 JS |
906 | spinlock_t abts_io_buf_list_lock; /* list of aborted SCSI IOs */ |
907 | struct list_head lpfc_abts_io_buf_list; | |
f358dd0c | 908 | struct list_head lpfc_nvmet_sgl_list; |
5e5b511d | 909 | spinlock_t abts_nvmet_buf_list_lock; /* list of aborted NVMET IOs */ |
86c67379 | 910 | struct list_head lpfc_abts_nvmet_ctx_list; |
79d8c4ce JS |
911 | spinlock_t t_active_list_lock; /* list of active NVMET IOs */ |
912 | struct list_head t_active_ctx_list; | |
a8cf5dfe | 913 | struct list_head lpfc_nvmet_io_wait_list; |
66d7ce93 | 914 | struct lpfc_nvmet_ctx_info *nvmet_ctx_info; |
da0436e9 JS |
915 | struct lpfc_sglq **lpfc_sglq_active_list; |
916 | struct list_head lpfc_rpi_hdr_list; | |
917 | unsigned long *rpi_bmask; | |
6d368e53 | 918 | uint16_t *rpi_ids; |
da0436e9 | 919 | uint16_t rpi_count; |
6d368e53 JS |
920 | struct list_head lpfc_rpi_blk_list; |
921 | unsigned long *xri_bmask; | |
922 | uint16_t *xri_ids; | |
6d368e53 JS |
923 | struct list_head lpfc_xri_blk_list; |
924 | unsigned long *vfi_bmask; | |
925 | uint16_t *vfi_ids; | |
926 | uint16_t vfi_count; | |
927 | struct list_head lpfc_vfi_blk_list; | |
da0436e9 | 928 | struct lpfc_sli4_flags sli4_flags; |
45ed1190 | 929 | struct list_head sp_queue_event; |
da0436e9 JS |
930 | struct list_head sp_cqe_event_pool; |
931 | struct list_head sp_asynce_work_queue; | |
e7dab164 | 932 | spinlock_t asynce_list_lock; /* protect sp_asynce_work_queue list */ |
da0436e9 | 933 | struct list_head sp_els_xri_aborted_work_queue; |
e7dab164 | 934 | spinlock_t els_xri_abrt_list_lock; /* protect els_xri_aborted list */ |
da0436e9 JS |
935 | struct list_head sp_unsol_work_queue; |
936 | struct lpfc_sli4_link link_state; | |
cd1c8301 JS |
937 | struct lpfc_sli4_lnk_info lnk_info; |
938 | uint32_t pport_name_sta; | |
939 | #define LPFC_SLI4_PPNAME_NON 0 | |
940 | #define LPFC_SLI4_PPNAME_GET 1 | |
912e3acd | 941 | struct lpfc_iov iov; |
895427bd | 942 | spinlock_t sgl_list_lock; /* list of aborted els IOs */ |
a8cf5dfe | 943 | spinlock_t nvmet_io_wait_lock; /* IOs waiting for ctx resources */ |
8b017a30 | 944 | uint32_t physical_port; |
7bb03bbf JS |
945 | |
946 | /* CPU to vector mapping information */ | |
947 | struct lpfc_vector_map_info *cpu_map; | |
222e9239 | 948 | uint16_t num_possible_cpu; |
7bb03bbf | 949 | uint16_t num_present_cpu; |
3048e3e8 | 950 | struct cpumask irq_aff_mask; |
76fd07a6 | 951 | uint16_t curr_disp_cpu; |
32517fc0 | 952 | struct lpfc_eq_intr_info __percpu *eq_info; |
840eda96 JS |
953 | #ifdef CONFIG_SCSI_LPFC_DEBUG_FS |
954 | struct lpfc_hdwq_stat __percpu *c_stat; | |
955 | #endif | |
317aeb83 | 956 | struct lpfc_idle_stat *idle_stat; |
1dc5ec24 JS |
957 | uint32_t conf_trunk; |
958 | #define lpfc_conf_trunk_port0_WORD conf_trunk | |
959 | #define lpfc_conf_trunk_port0_SHIFT 0 | |
960 | #define lpfc_conf_trunk_port0_MASK 0x1 | |
961 | #define lpfc_conf_trunk_port1_WORD conf_trunk | |
962 | #define lpfc_conf_trunk_port1_SHIFT 1 | |
963 | #define lpfc_conf_trunk_port1_MASK 0x1 | |
964 | #define lpfc_conf_trunk_port2_WORD conf_trunk | |
965 | #define lpfc_conf_trunk_port2_SHIFT 2 | |
966 | #define lpfc_conf_trunk_port2_MASK 0x1 | |
967 | #define lpfc_conf_trunk_port3_WORD conf_trunk | |
968 | #define lpfc_conf_trunk_port3_SHIFT 3 | |
969 | #define lpfc_conf_trunk_port3_MASK 0x1 | |
9a66d990 JS |
970 | #define lpfc_conf_trunk_port0_nd_WORD conf_trunk |
971 | #define lpfc_conf_trunk_port0_nd_SHIFT 4 | |
972 | #define lpfc_conf_trunk_port0_nd_MASK 0x1 | |
973 | #define lpfc_conf_trunk_port1_nd_WORD conf_trunk | |
974 | #define lpfc_conf_trunk_port1_nd_SHIFT 5 | |
975 | #define lpfc_conf_trunk_port1_nd_MASK 0x1 | |
976 | #define lpfc_conf_trunk_port2_nd_WORD conf_trunk | |
977 | #define lpfc_conf_trunk_port2_nd_SHIFT 6 | |
978 | #define lpfc_conf_trunk_port2_nd_MASK 0x1 | |
979 | #define lpfc_conf_trunk_port3_nd_WORD conf_trunk | |
980 | #define lpfc_conf_trunk_port3_nd_SHIFT 7 | |
981 | #define lpfc_conf_trunk_port3_nd_MASK 0x1 | |
16a93e83 JS |
982 | uint8_t flash_id; |
983 | uint8_t asic_rev; | |
1b6f71f7 JS |
984 | uint16_t fawwpn_flag; /* FA-WWPN support state */ |
985 | #define LPFC_FAWWPN_CONFIG 0x1 /* FA-PWWN is configured */ | |
986 | #define LPFC_FAWWPN_FABRIC 0x2 /* FA-PWWN success with Fabric */ | |
da0436e9 JS |
987 | }; |
988 | ||
989 | enum lpfc_sge_type { | |
990 | GEN_BUFF_TYPE, | |
895427bd | 991 | SCSI_BUFF_TYPE, |
f358dd0c | 992 | NVMET_BUFF_TYPE |
da0436e9 JS |
993 | }; |
994 | ||
0f65ff68 JS |
995 | enum lpfc_sgl_state { |
996 | SGL_FREED, | |
997 | SGL_ALLOCATED, | |
998 | SGL_XRI_ABORTED | |
999 | }; | |
1000 | ||
da0436e9 JS |
1001 | struct lpfc_sglq { |
1002 | /* lpfc_sglqs are used in double linked lists */ | |
1003 | struct list_head list; | |
1004 | struct list_head clist; | |
1005 | enum lpfc_sge_type buff_type; /* is this a scsi sgl */ | |
0f65ff68 | 1006 | enum lpfc_sgl_state state; |
19ca7609 | 1007 | struct lpfc_nodelist *ndlp; /* ndlp associated with IO */ |
da0436e9 | 1008 | uint16_t iotag; /* pre-assigned IO tag */ |
6d368e53 | 1009 | uint16_t sli4_lxritag; /* logical pre-assigned xri. */ |
da0436e9 JS |
1010 | uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */ |
1011 | struct sli4_sge *sgl; /* pre-assigned SGL */ | |
1012 | void *virt; /* virtual address. */ | |
1013 | dma_addr_t phys; /* physical address */ | |
1014 | }; | |
1015 | ||
1016 | struct lpfc_rpi_hdr { | |
1017 | struct list_head list; | |
1018 | uint32_t len; | |
1019 | struct lpfc_dmabuf *dmabuf; | |
1020 | uint32_t page_count; | |
1021 | uint32_t start_rpi; | |
845d9e8d | 1022 | uint16_t next_rpi; |
da0436e9 JS |
1023 | }; |
1024 | ||
6d368e53 JS |
1025 | struct lpfc_rsrc_blks { |
1026 | struct list_head list; | |
1027 | uint16_t rsrc_start; | |
1028 | uint16_t rsrc_size; | |
1029 | uint16_t rsrc_used; | |
1030 | }; | |
1031 | ||
86478875 JS |
1032 | struct lpfc_rdp_context { |
1033 | struct lpfc_nodelist *ndlp; | |
1034 | uint16_t ox_id; | |
1035 | uint16_t rx_id; | |
1036 | READ_LNK_VAR link_stat; | |
1037 | uint8_t page_a0[DMP_SFF_PAGE_A0_SIZE]; | |
1038 | uint8_t page_a2[DMP_SFF_PAGE_A2_SIZE]; | |
1039 | void (*cmpl)(struct lpfc_hba *, struct lpfc_rdp_context*, int); | |
1040 | }; | |
1041 | ||
8b017a30 JS |
1042 | struct lpfc_lcb_context { |
1043 | uint8_t sub_command; | |
1044 | uint8_t type; | |
66e9e6bf | 1045 | uint8_t capability; |
8b017a30 | 1046 | uint8_t frequency; |
66e9e6bf | 1047 | uint16_t duration; |
8b017a30 JS |
1048 | uint16_t ox_id; |
1049 | uint16_t rx_id; | |
1050 | struct lpfc_nodelist *ndlp; | |
1051 | }; | |
1052 | ||
1053 | ||
da0436e9 JS |
1054 | /* |
1055 | * SLI4 specific function prototypes | |
1056 | */ | |
1057 | int lpfc_pci_function_reset(struct lpfc_hba *); | |
73d91e50 | 1058 | int lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *); |
da0436e9 | 1059 | int lpfc_sli4_hba_setup(struct lpfc_hba *); |
da0436e9 JS |
1060 | int lpfc_sli4_config(struct lpfc_hba *, struct lpfcMboxq *, uint8_t, |
1061 | uint8_t, uint32_t, bool); | |
1062 | void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *); | |
1063 | void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t); | |
1064 | void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t, | |
1065 | struct lpfc_mbx_sge *); | |
0c9ab6f5 JS |
1066 | int lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *, struct lpfcMboxq *, |
1067 | uint16_t); | |
da0436e9 JS |
1068 | |
1069 | void lpfc_sli4_hba_reset(struct lpfc_hba *); | |
c1a21ebc JS |
1070 | struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *phba, |
1071 | uint32_t page_size, | |
1072 | uint32_t entry_size, | |
1073 | uint32_t entry_count, int cpu); | |
da0436e9 | 1074 | void lpfc_sli4_queue_free(struct lpfc_queue *); |
a2fc4aef | 1075 | int lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint32_t); |
cb733e35 JS |
1076 | void lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq, |
1077 | uint32_t numq, uint32_t usdelay); | |
a2fc4aef | 1078 | int lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *, |
da0436e9 | 1079 | struct lpfc_queue *, uint32_t, uint32_t); |
2d7dbc4c | 1080 | int lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp, |
cdb42bec | 1081 | struct lpfc_sli4_hdw_queue *hdwq, uint32_t type, |
2d7dbc4c | 1082 | uint32_t subtype); |
b19a061a JS |
1083 | int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *, |
1084 | struct lpfc_queue *, uint32_t); | |
a2fc4aef | 1085 | int lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *, |
da0436e9 | 1086 | struct lpfc_queue *, uint32_t); |
a2fc4aef | 1087 | int lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *, |
da0436e9 | 1088 | struct lpfc_queue *, struct lpfc_queue *, uint32_t); |
2d7dbc4c JS |
1089 | int lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp, |
1090 | struct lpfc_queue **drqp, struct lpfc_queue **cqp, | |
1091 | uint32_t subtype); | |
a2fc4aef JS |
1092 | int lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *); |
1093 | int lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *); | |
1094 | int lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *); | |
1095 | int lpfc_wq_destroy(struct lpfc_hba *, struct lpfc_queue *); | |
1096 | int lpfc_rq_destroy(struct lpfc_hba *, struct lpfc_queue *, | |
da0436e9 JS |
1097 | struct lpfc_queue *); |
1098 | int lpfc_sli4_queue_setup(struct lpfc_hba *); | |
1099 | void lpfc_sli4_queue_unset(struct lpfc_hba *); | |
1100 | int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t); | |
5e5b511d | 1101 | int lpfc_repost_io_sgl_list(struct lpfc_hba *phba); |
da0436e9 | 1102 | uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *); |
f7bc6434 | 1103 | void lpfc_sli4_free_xri(struct lpfc_hba *, int); |
da0436e9 | 1104 | int lpfc_sli4_post_async_mbox(struct lpfc_hba *); |
da0436e9 JS |
1105 | struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *); |
1106 | struct lpfc_cq_event *lpfc_sli4_cq_event_alloc(struct lpfc_hba *); | |
1107 | void __lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *); | |
1108 | void lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *); | |
1109 | int lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *); | |
1110 | int lpfc_sli4_post_rpi_hdr(struct lpfc_hba *, struct lpfc_rpi_hdr *); | |
1111 | int lpfc_sli4_post_all_rpi_hdrs(struct lpfc_hba *); | |
1112 | struct lpfc_rpi_hdr *lpfc_sli4_create_rpi_hdr(struct lpfc_hba *); | |
1113 | void lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *); | |
1114 | int lpfc_sli4_alloc_rpi(struct lpfc_hba *); | |
1115 | void lpfc_sli4_free_rpi(struct lpfc_hba *, int); | |
1116 | void lpfc_sli4_remove_rpis(struct lpfc_hba *); | |
1117 | void lpfc_sli4_async_event_proc(struct lpfc_hba *); | |
ecfd03c6 | 1118 | void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *); |
6b5151fd JS |
1119 | int lpfc_sli4_resume_rpi(struct lpfc_nodelist *, |
1120 | void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *); | |
e7dab164 | 1121 | void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *phba); |
25ac2c97 JS |
1122 | void lpfc_sli4_nvme_pci_offline_aborted(struct lpfc_hba *phba, |
1123 | struct lpfc_io_buf *lpfc_ncmd); | |
318083ad | 1124 | void lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba, |
c00f62e6 JS |
1125 | struct sli4_wcqe_xri_aborted *axri, |
1126 | struct lpfc_io_buf *lpfc_ncmd); | |
1127 | void lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, | |
1128 | struct sli4_wcqe_xri_aborted *axri, int idx); | |
318083ad JS |
1129 | void lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba, |
1130 | struct sli4_wcqe_xri_aborted *axri); | |
da0436e9 JS |
1131 | void lpfc_sli4_els_xri_aborted(struct lpfc_hba *, |
1132 | struct sli4_wcqe_xri_aborted *); | |
1151e3ec JS |
1133 | void lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *); |
1134 | void lpfc_sli4_vport_delete_fcp_xri_aborted(struct lpfc_vport *); | |
da0436e9 JS |
1135 | int lpfc_sli4_brdreset(struct lpfc_hba *); |
1136 | int lpfc_sli4_add_fcf_record(struct lpfc_hba *, struct fcf_record *); | |
1137 | void lpfc_sli_remove_dflt_fcf(struct lpfc_hba *); | |
1138 | int lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *); | |
895427bd | 1139 | int lpfc_sli4_get_iocb_cnt(struct lpfc_hba *phba); |
76a95d75 | 1140 | int lpfc_sli4_init_vpi(struct lpfc_vport *); |
92f3b327 | 1141 | void lpfc_sli4_eq_clr_intr(struct lpfc_queue *); |
32517fc0 JS |
1142 | void lpfc_sli4_write_cq_db(struct lpfc_hba *phba, struct lpfc_queue *q, |
1143 | uint32_t count, bool arm); | |
1144 | void lpfc_sli4_write_eq_db(struct lpfc_hba *phba, struct lpfc_queue *q, | |
1145 | uint32_t count, bool arm); | |
92f3b327 | 1146 | void lpfc_sli4_if6_eq_clr_intr(struct lpfc_queue *q); |
32517fc0 JS |
1147 | void lpfc_sli4_if6_write_cq_db(struct lpfc_hba *phba, struct lpfc_queue *q, |
1148 | uint32_t count, bool arm); | |
1149 | void lpfc_sli4_if6_write_eq_db(struct lpfc_hba *phba, struct lpfc_queue *q, | |
1150 | uint32_t count, bool arm); | |
da0436e9 | 1151 | void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t); |
0c9ab6f5 JS |
1152 | int lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *, uint16_t); |
1153 | int lpfc_sli4_fcf_rr_read_fcf_rec(struct lpfc_hba *, uint16_t); | |
1154 | int lpfc_sli4_read_fcf_rec(struct lpfc_hba *, uint16_t); | |
1155 | void lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
1156 | void lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
1157 | void lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
1158 | int lpfc_sli4_unregister_fcf(struct lpfc_hba *); | |
da0436e9 | 1159 | int lpfc_sli4_post_status_check(struct lpfc_hba *); |
a183a15f JS |
1160 | uint8_t lpfc_sli_config_mbox_subsys_get(struct lpfc_hba *, LPFC_MBOXQ_t *); |
1161 | uint8_t lpfc_sli_config_mbox_opcode_get(struct lpfc_hba *, LPFC_MBOXQ_t *); | |
d2cc9bcd | 1162 | void lpfc_sli4_ras_dma_free(struct lpfc_hba *phba); |
d79c9e9d JS |
1163 | struct sli4_hybrid_sgl *lpfc_get_sgl_per_hdwq(struct lpfc_hba *phba, |
1164 | struct lpfc_io_buf *buf); | |
1165 | struct fcp_cmd_rsp_buf *lpfc_get_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, | |
1166 | struct lpfc_io_buf *buf); | |
1167 | int lpfc_put_sgl_per_hdwq(struct lpfc_hba *phba, struct lpfc_io_buf *buf); | |
1168 | int lpfc_put_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, | |
1169 | struct lpfc_io_buf *buf); | |
1170 | void lpfc_free_sgl_per_hdwq(struct lpfc_hba *phba, | |
1171 | struct lpfc_sli4_hdw_queue *hdwq); | |
1172 | void lpfc_free_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, | |
1173 | struct lpfc_sli4_hdw_queue *hdwq); | |
c88725dd JB |
1174 | static inline void *lpfc_sli4_qe(struct lpfc_queue *q, uint16_t idx) |
1175 | { | |
1176 | return q->q_pgs[idx / q->entry_cnt_per_pg] + | |
1177 | (q->entry_size * (idx % q->entry_cnt_per_pg)); | |
1178 | } |