Merge tag 'block-5.11-2021-01-10' of git://git.kernel.dk/linux-block
[linux/fpc-iii.git] / drivers / scsi / lpfc / lpfc_crtn.h
blobf78e52a18b0bfe3f6ebab1fef2266cbd4faa3a23
1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term *
5 * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
6 * Copyright (C) 2004-2016 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 *******************************************************************/
23 typedef int (*node_filter)(struct lpfc_nodelist *, void *);
25 struct fc_rport;
26 struct fc_frame_header;
27 void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
28 void lpfc_sli_read_link_ste(struct lpfc_hba *);
29 void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t);
30 void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);
31 int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
32 int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *);
33 void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
34 void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
36 void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
37 int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *);
38 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
39 void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *);
40 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
41 int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *);
42 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
43 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
44 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
45 int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
46 LPFC_MBOXQ_t *, uint16_t);
47 void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
48 void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
49 void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
50 void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *);
52 void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *);
53 void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
54 struct lpfc_nodelist *);
55 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
56 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
57 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
58 void lpfc_supported_pages(struct lpfcMboxq *);
59 void lpfc_pc_sli4_params(struct lpfcMboxq *);
60 int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
61 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
62 uint16_t, uint16_t, bool);
63 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
64 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
65 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);
66 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *);
67 void lpfc_cleanup_rpis(struct lpfc_vport *, int);
68 void lpfc_cleanup_pending_mbox(struct lpfc_vport *);
69 int lpfc_linkdown(struct lpfc_hba *);
70 void lpfc_linkdown_port(struct lpfc_vport *);
71 void lpfc_port_link_failure(struct lpfc_vport *);
72 void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *);
73 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
74 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *);
75 void lpfc_retry_pport_discovery(struct lpfc_hba *);
76 int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt);
77 void lpfc_free_iocb_list(struct lpfc_hba *phba);
78 int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq,
79 struct lpfc_queue *drq, int count, int idx);
81 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
82 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
83 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
84 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
85 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
86 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
87 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *);
88 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
89 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *);
90 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
91 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
92 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
93 void lpfc_set_disctmo(struct lpfc_vport *);
94 int lpfc_can_disctmo(struct lpfc_vport *);
95 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
96 void lpfc_unreg_all_rpis(struct lpfc_vport *);
97 void lpfc_unreg_hba_rpis(struct lpfc_hba *);
98 void lpfc_unreg_default_rpis(struct lpfc_vport *);
99 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
101 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
102 struct lpfc_iocbq *, struct lpfc_nodelist *);
103 struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did);
104 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
105 int lpfc_nlp_put(struct lpfc_nodelist *);
106 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp);
107 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
108 void lpfc_disc_list_loopmap(struct lpfc_vport *);
109 void lpfc_disc_start(struct lpfc_vport *);
110 void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
111 void lpfc_cleanup(struct lpfc_vport *);
112 void lpfc_disc_timeout(struct timer_list *);
114 int lpfc_unregister_fcf_prep(struct lpfc_hba *);
115 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
116 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
117 void lpfc_worker_wake_up(struct lpfc_hba *);
118 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
119 int lpfc_do_work(void *);
120 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
121 uint32_t);
123 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
124 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
125 struct serv_parm *, uint32_t, int);
126 void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
127 void lpfc_more_plogi(struct lpfc_vport *);
128 void lpfc_more_adisc(struct lpfc_vport *);
129 void lpfc_end_rscn(struct lpfc_vport *);
130 int lpfc_els_chk_latt(struct lpfc_vport *);
131 int lpfc_els_abort_flogi(struct lpfc_hba *);
132 int lpfc_initial_flogi(struct lpfc_vport *);
133 void lpfc_issue_init_vfi(struct lpfc_vport *);
134 int lpfc_initial_fdisc(struct lpfc_vport *);
135 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
136 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
137 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
138 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
139 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
140 int lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry);
141 int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry);
142 int lpfc_issue_fabric_reglogin(struct lpfc_vport *);
143 int lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry);
144 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
145 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
146 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
147 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
148 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
149 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
150 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
151 struct lpfc_nodelist *);
152 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
153 struct lpfc_nodelist *);
154 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
155 void lpfc_els_retry_delay(struct timer_list *);
156 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
157 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
158 struct lpfc_iocbq *);
159 int lpfc_els_handle_rscn(struct lpfc_vport *);
160 void lpfc_els_flush_rscn(struct lpfc_vport *);
161 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
162 void lpfc_els_flush_all_cmd(struct lpfc_hba *);
163 void lpfc_els_flush_cmd(struct lpfc_vport *);
164 int lpfc_els_disc_adisc(struct lpfc_vport *);
165 int lpfc_els_disc_plogi(struct lpfc_vport *);
166 void lpfc_els_timeout(struct timer_list *);
167 void lpfc_els_timeout_handler(struct lpfc_vport *);
168 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t,
169 uint8_t, struct lpfc_nodelist *,
170 uint32_t, uint32_t);
171 void lpfc_hb_timeout_handler(struct lpfc_hba *);
173 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
174 struct lpfc_iocbq *);
175 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
176 int lpfc_issue_gidpt(struct lpfc_vport *vport);
177 int lpfc_issue_gidft(struct lpfc_vport *vport);
178 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq);
179 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
180 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t);
181 void lpfc_fdmi_change_check(struct lpfc_vport *vport);
182 void lpfc_delayed_disc_tmo(struct timer_list *);
183 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);
185 int lpfc_config_port_prep(struct lpfc_hba *);
186 void lpfc_update_vport_wwn(struct lpfc_vport *vport);
187 int lpfc_config_port_post(struct lpfc_hba *);
188 int lpfc_hba_down_prep(struct lpfc_hba *);
189 int lpfc_hba_down_post(struct lpfc_hba *);
190 void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
191 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int);
192 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
193 int lpfc_online(struct lpfc_hba *);
194 void lpfc_unblock_mgmt_io(struct lpfc_hba *);
195 void lpfc_offline_prep(struct lpfc_hba *, int);
196 void lpfc_offline(struct lpfc_hba *);
197 void lpfc_reset_hba(struct lpfc_hba *);
198 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd,
199 spinlock_t *slock);
201 int lpfc_sli_setup(struct lpfc_hba *);
202 int lpfc_sli4_setup(struct lpfc_hba *phba);
203 void lpfc_sli_queue_init(struct lpfc_hba *phba);
204 void lpfc_sli4_queue_init(struct lpfc_hba *phba);
205 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba,
206 struct lpfc_iocbq *iocbq);
208 void lpfc_handle_eratt(struct lpfc_hba *);
209 void lpfc_handle_latt(struct lpfc_hba *);
210 irqreturn_t lpfc_sli_intr_handler(int, void *);
211 irqreturn_t lpfc_sli_sp_intr_handler(int, void *);
212 irqreturn_t lpfc_sli_fp_intr_handler(int, void *);
213 irqreturn_t lpfc_sli4_intr_handler(int, void *);
214 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *);
216 void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba);
217 int lpfc_sli4_poll_eq(struct lpfc_queue *q, uint8_t path);
218 void lpfc_sli4_poll_hbtimer(struct timer_list *t);
219 void lpfc_sli4_start_polling(struct lpfc_queue *q);
220 void lpfc_sli4_stop_polling(struct lpfc_queue *q);
222 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
223 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);
224 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
225 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
226 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
227 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
228 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
229 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
230 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
231 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *);
232 int lpfc_mbox_dev_check(struct lpfc_hba *);
233 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *);
234 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
235 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
236 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
237 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *);
238 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
239 void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode);
240 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
241 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
242 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);
243 void lpfc_issue_init_vpi(struct lpfc_vport *);
245 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
246 uint32_t , LPFC_MBOXQ_t *);
247 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
248 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
249 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
250 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
251 struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba);
252 void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab);
253 void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba,
254 struct lpfc_nvmet_ctxbuf *ctxp);
255 int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
256 struct fc_frame_header *fc_hdr);
257 void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq);
258 void lpfc_sli_flush_nvme_rings(struct lpfc_hba *phba);
259 void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba);
260 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
261 uint16_t);
262 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
263 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe);
264 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq);
265 void lpfc_unregister_fcf(struct lpfc_hba *);
266 void lpfc_unregister_fcf_rescan(struct lpfc_hba *);
267 void lpfc_unregister_unused_fcf(struct lpfc_hba *);
268 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);
269 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);
270 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *);
271 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *);
272 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t);
273 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t);
274 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t);
275 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t);
276 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *);
278 int lpfc_mem_alloc(struct lpfc_hba *, int align);
279 int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba);
280 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *);
281 void lpfc_mem_free(struct lpfc_hba *);
282 void lpfc_mem_free_all(struct lpfc_hba *);
283 void lpfc_stop_vport_timers(struct lpfc_vport *);
285 void lpfc_poll_timeout(struct timer_list *t);
286 void lpfc_poll_start_timer(struct lpfc_hba *);
287 void lpfc_poll_eratt(struct timer_list *);
289 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *,
290 struct lpfc_sli_ring *, uint32_t);
292 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *);
293 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
294 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);
295 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
296 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
297 uint32_t);
298 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
299 int lpfc_selective_reset(struct lpfc_hba *);
300 void lpfc_reset_barrier(struct lpfc_hba *);
301 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
302 int lpfc_sli_brdkill(struct lpfc_hba *);
303 int lpfc_sli_chipset_init(struct lpfc_hba *phba);
304 int lpfc_sli_brdreset(struct lpfc_hba *);
305 int lpfc_sli_brdrestart(struct lpfc_hba *);
306 int lpfc_sli_hba_setup(struct lpfc_hba *);
307 int lpfc_sli_config_port(struct lpfc_hba *, int);
308 int lpfc_sli_host_down(struct lpfc_vport *);
309 int lpfc_sli_hba_down(struct lpfc_hba *);
310 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
311 int lpfc_sli_handle_mb_event(struct lpfc_hba *);
312 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int);
313 int lpfc_sli_check_eratt(struct lpfc_hba *);
314 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
315 struct lpfc_sli_ring *, uint32_t);
316 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
317 void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport,
318 struct fc_frame_header *fc_hdr, bool aborted);
319 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
320 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *);
321 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
322 struct lpfc_iocbq *, uint32_t);
323 int lpfc_sli_issue_fcp_io(struct lpfc_hba *phba, uint32_t ring_number,
324 struct lpfc_iocbq *piocb, uint32_t flag);
325 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp,
326 struct lpfc_iocbq *pwqe);
327 int lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba,
328 struct lpfc_iocbq *cmdiocb, void *cmpl);
329 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri);
330 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba,
331 struct lpfc_iocbq *piocbq);
332 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
333 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
334 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
335 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba);
336 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *);
337 void lpfc_sli_flush_io_rings(struct lpfc_hba *phba);
338 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
339 struct lpfc_dmabuf *);
340 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
341 struct lpfc_sli_ring *,
342 dma_addr_t);
344 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *);
345 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *,
346 struct lpfc_sli_ring *, uint32_t );
348 int lpfc_sli_hbq_count(void);
349 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
350 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
351 int lpfc_sli_hbq_size(void);
352 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
353 struct lpfc_iocbq *, void *);
354 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
355 int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t,
356 uint64_t, lpfc_ctx_cmd);
358 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *,
359 uint16_t, uint64_t, lpfc_ctx_cmd);
361 void lpfc_mbox_timeout(struct timer_list *t);
362 void lpfc_mbox_timeout_handler(struct lpfc_hba *);
364 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
365 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
366 struct lpfc_name *);
367 struct lpfc_nodelist *lpfc_findnode_mapped(struct lpfc_vport *vport);
369 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
371 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t,
372 struct lpfc_iocbq *, struct lpfc_iocbq *,
373 uint32_t);
374 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,
375 struct lpfc_iocbq *);
376 void lpfc_sli4_abort_fcp_cmpl(struct lpfc_hba *h, struct lpfc_iocbq *i,
377 struct lpfc_wcqe_complete *w);
379 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
381 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
382 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
383 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
384 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags,
385 dma_addr_t *handle);
386 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma);
388 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
389 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp);
390 int lpfc_link_reset(struct lpfc_vport *vport);
392 /* Function prototypes. */
393 int lpfc_check_pci_resettable(struct lpfc_hba *phba);
394 const char* lpfc_info(struct Scsi_Host *);
395 int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
397 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t);
398 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t);
399 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t);
400 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t);
401 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t);
403 void lpfc_get_cfgparam(struct lpfc_hba *);
404 void lpfc_get_vport_cfgparam(struct lpfc_vport *);
405 int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
406 void lpfc_free_sysfs_attr(struct lpfc_vport *);
407 extern struct device_attribute *lpfc_hba_attrs[];
408 extern struct device_attribute *lpfc_vport_attrs[];
409 extern struct scsi_host_template lpfc_template;
410 extern struct scsi_host_template lpfc_template_nvme;
411 extern struct fc_function_template lpfc_transport_functions;
412 extern struct fc_function_template lpfc_vport_transport_functions;
414 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
415 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t);
416 void lpfc_terminate_rport_io(struct fc_rport *);
417 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
419 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
420 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
421 int lpfc_mbx_unreg_vpi(struct lpfc_vport *);
422 void destroy_port(struct lpfc_vport *);
423 int lpfc_get_instance(void);
424 void lpfc_host_attrib_init(struct Scsi_Host *);
426 extern void lpfc_debugfs_initialize(struct lpfc_vport *);
427 extern void lpfc_debugfs_terminate(struct lpfc_vport *);
428 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
429 uint32_t, uint32_t);
430 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
431 uint32_t, uint32_t);
432 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt,
433 uint16_t data1, uint16_t data2, uint32_t data3);
434 extern struct lpfc_hbq_init *lpfc_hbq_defs[];
436 /* SLI4 if_type 2 externs. */
437 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *);
438 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *);
439 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t,
440 uint16_t *, uint16_t *);
441 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t,
442 uint16_t *, uint16_t *);
444 /* Interface exported by fabric iocb scheduler */
445 void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
446 void lpfc_fabric_abort_hba(struct lpfc_hba *);
447 void lpfc_fabric_block_timeout(struct timer_list *);
448 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
449 void lpfc_rampdown_queue_depth(struct lpfc_hba *);
450 void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
451 void lpfc_scsi_dev_block(struct lpfc_hba *);
453 void
454 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *,
455 struct lpfc_iocbq *);
456 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *);
457 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);
458 void lpfc_create_static_vport(struct lpfc_hba *);
459 void lpfc_stop_hba_timers(struct lpfc_hba *);
460 void lpfc_stop_port(struct lpfc_hba *);
461 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
462 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
463 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
464 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
465 void lpfc_start_fdiscs(struct lpfc_hba *phba);
466 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);
467 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t);
468 #define HBA_EVENT_RSCN 5
469 #define HBA_EVENT_LINK_UP 2
470 #define HBA_EVENT_LINK_DOWN 3
472 /* functions to support SGIOv4/bsg interface */
473 int lpfc_bsg_request(struct bsg_job *);
474 int lpfc_bsg_timeout(struct bsg_job *);
475 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
476 struct lpfc_iocbq *);
477 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
478 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *,
479 struct lpfc_iocbq *);
480 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *,
481 struct lpfc_sli_ring *);
482 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
483 struct lpfc_iocbq *, uint32_t);
484 uint32_t lpfc_drain_txq(struct lpfc_hba *);
485 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *);
486 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t);
487 void lpfc_handle_rrq_active(struct lpfc_hba *);
488 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *);
489 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *,
490 uint16_t, uint16_t, uint16_t);
491 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t);
492 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *);
493 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t,
494 uint32_t);
495 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type,
496 enum mbox_type, enum dma_type, enum sta_type,
497 struct lpfc_dmabuf *, uint32_t);
498 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *);
499 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *);
500 /* functions to support SR-IOV */
501 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int);
502 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *);
503 int lpfc_sli4_queue_create(struct lpfc_hba *);
504 void lpfc_sli4_queue_destroy(struct lpfc_hba *);
505 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,
506 struct sli4_wcqe_xri_aborted *);
507 void lpfc_sli_abts_recover_port(struct lpfc_vport *,
508 struct lpfc_nodelist *);
509 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);
510 int lpfc_issue_reg_vfi(struct lpfc_vport *);
511 int lpfc_issue_unreg_vfi(struct lpfc_vport *);
512 int lpfc_selective_reset(struct lpfc_hba *);
513 int lpfc_sli4_read_config(struct lpfc_hba *);
514 void lpfc_sli4_node_prep(struct lpfc_hba *);
515 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba);
516 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba);
517 int lpfc_io_buf_flush(struct lpfc_hba *phba, struct list_head *sglist);
518 int lpfc_io_buf_replenish(struct lpfc_hba *phba, struct list_head *cbuf);
519 int lpfc_sli4_io_sgl_update(struct lpfc_hba *phba);
520 int lpfc_sli4_post_io_sgl_list(struct lpfc_hba *phba,
521 struct list_head *blist, int xricnt);
522 int lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc);
523 void lpfc_io_free(struct lpfc_hba *phba);
524 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *);
525 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *);
526 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t);
527 void lpfc_sli4_offline_eratt(struct lpfc_hba *);
529 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *,
530 struct lpfc_name *,
531 struct lpfc_name *,
532 uint64_t, uint32_t, bool);
533 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*);
534 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *,
535 struct list_head *list,
536 struct lpfc_name *,
537 struct lpfc_name *, uint64_t);
538 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
539 struct lpfc_name *, uint64_t, uint8_t);
540 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
541 struct lpfc_name *, uint64_t, uint8_t);
542 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *,
543 struct lpfc_name *, uint64_t *, struct lpfc_name *,
544 struct lpfc_name *, uint64_t *,
545 uint32_t *, uint32_t *);
546 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox);
547 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb);
549 /* RAS Interface */
550 void lpfc_sli4_ras_init(struct lpfc_hba *phba);
551 void lpfc_sli4_ras_setup(struct lpfc_hba *phba);
552 int lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t fwlog_level,
553 uint32_t fwlog_enable);
554 void lpfc_ras_stop_fwlog(struct lpfc_hba *phba);
555 int lpfc_check_fwlog_support(struct lpfc_hba *phba);
557 /* NVME interfaces. */
558 void lpfc_nvme_rescan_port(struct lpfc_vport *vport,
559 struct lpfc_nodelist *ndlp);
560 void lpfc_nvme_unregister_port(struct lpfc_vport *vport,
561 struct lpfc_nodelist *ndlp);
562 int lpfc_nvme_register_port(struct lpfc_vport *vport,
563 struct lpfc_nodelist *ndlp);
564 int lpfc_nvme_create_localport(struct lpfc_vport *vport);
565 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport);
566 void lpfc_nvme_update_localport(struct lpfc_vport *vport);
567 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba);
568 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba);
569 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba);
570 int lpfc_nvme_handle_lsreq(struct lpfc_hba *phba,
571 struct lpfc_async_xchg_ctx *axchg);
572 int lpfc_nvmet_handle_lsreq(struct lpfc_hba *phba,
573 struct lpfc_async_xchg_ctx *axchg);
574 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx,
575 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts,
576 uint8_t cqflag);
577 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba);
578 void lpfc_nvmet_invalidate_host(struct lpfc_hba *phba,
579 struct lpfc_nodelist *ndlp);
580 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba,
581 struct lpfc_iocbq *cmdiocb,
582 struct lpfc_wcqe_complete *abts_cmpl);
583 void lpfc_create_multixri_pools(struct lpfc_hba *phba);
584 void lpfc_create_destroy_pools(struct lpfc_hba *phba);
585 void lpfc_move_xri_pvt_to_pbl(struct lpfc_hba *phba, u32 hwqid);
586 void lpfc_move_xri_pbl_to_pvt(struct lpfc_hba *phba, u32 hwqid, u32 cnt);
587 void lpfc_adjust_high_watermark(struct lpfc_hba *phba, u32 hwqid);
588 void lpfc_keep_pvt_pool_above_lowwm(struct lpfc_hba *phba, u32 hwqid);
589 void lpfc_adjust_pvt_pool_count(struct lpfc_hba *phba, u32 hwqid);
590 #ifdef LPFC_MXP_STAT
591 void lpfc_snapshot_mxp(struct lpfc_hba *, u32);
592 #endif
593 struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba,
594 struct lpfc_nodelist *ndlp, u32 hwqid,
595 int);
596 void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd,
597 struct lpfc_sli4_hdw_queue *qp);
598 void lpfc_io_ktime(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd);
599 void lpfc_wqe_cmd_template(void);
600 void lpfc_nvmet_cmd_template(void);
601 void lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn);
602 extern int lpfc_enable_nvmet_cnt;
603 extern unsigned long long lpfc_enable_nvmet[];
604 extern int lpfc_no_hba_reset_cnt;
605 extern unsigned long lpfc_no_hba_reset[];
606 extern union lpfc_wqe128 lpfc_iread_cmd_template;
607 extern union lpfc_wqe128 lpfc_iwrite_cmd_template;
608 extern union lpfc_wqe128 lpfc_icmnd_cmd_template;