1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2016 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. *
8 * This program is free software; you can redistribute it and/or *
9 * modify it under the terms of version 2 of the GNU General *
10 * Public License as published by the Free Software Foundation. *
11 * This program is distributed in the hope that it will be useful. *
12 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
13 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
14 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
15 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
16 * TO BE LEGALLY INVALID. See the GNU General Public License for *
17 * more details, a copy of which can be found in the file COPYING *
18 * included with this package. *
19 *******************************************************************/
21 typedef int (*node_filter)(struct lpfc_nodelist *, void *);
24 struct fc_frame_header;
25 void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
26 void lpfc_sli_read_link_ste(struct lpfc_hba *);
27 void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t);
28 void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);
29 int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
30 int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *);
31 void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
32 void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
34 void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
35 int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *);
36 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
37 void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *);
38 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
39 int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *);
40 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
41 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
42 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
43 int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
44 LPFC_MBOXQ_t *, uint16_t);
45 void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
46 void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
47 void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
48 void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *);
50 void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *);
51 void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
52 struct lpfc_nodelist *);
53 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
54 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
55 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
56 void lpfc_supported_pages(struct lpfcMboxq *);
57 void lpfc_pc_sli4_params(struct lpfcMboxq *);
58 int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
59 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
60 uint16_t, uint16_t, bool);
61 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
62 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
63 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);
64 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *);
65 void lpfc_cleanup_rpis(struct lpfc_vport *, int);
66 void lpfc_cleanup_pending_mbox(struct lpfc_vport *);
67 int lpfc_linkdown(struct lpfc_hba *);
68 void lpfc_linkdown_port(struct lpfc_vport *);
69 void lpfc_port_link_failure(struct lpfc_vport *);
70 void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *);
71 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
72 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *);
73 void lpfc_retry_pport_discovery(struct lpfc_hba *);
74 void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t);
76 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
77 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
78 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
79 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
80 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
81 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
82 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *);
83 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
84 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *);
85 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
86 struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *,
87 struct lpfc_nodelist *, int);
88 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
89 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
90 void lpfc_set_disctmo(struct lpfc_vport *);
91 int lpfc_can_disctmo(struct lpfc_vport *);
92 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
93 void lpfc_unreg_all_rpis(struct lpfc_vport *);
94 void lpfc_unreg_hba_rpis(struct lpfc_hba *);
95 void lpfc_unreg_default_rpis(struct lpfc_vport *);
96 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
98 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
99 struct lpfc_iocbq *, struct lpfc_nodelist *);
100 void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t);
101 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
102 int lpfc_nlp_put(struct lpfc_nodelist *);
103 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp);
104 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
105 void lpfc_disc_list_loopmap(struct lpfc_vport *);
106 void lpfc_disc_start(struct lpfc_vport *);
107 void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
108 void lpfc_cleanup(struct lpfc_vport *);
109 void lpfc_disc_timeout(unsigned long);
111 int lpfc_unregister_fcf_prep(struct lpfc_hba *);
112 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
113 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
114 void lpfc_worker_wake_up(struct lpfc_hba *);
115 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
116 int lpfc_do_work(void *);
117 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
120 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
121 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
122 struct serv_parm *, uint32_t, int);
123 int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
124 void lpfc_more_plogi(struct lpfc_vport *);
125 void lpfc_more_adisc(struct lpfc_vport *);
126 void lpfc_end_rscn(struct lpfc_vport *);
127 int lpfc_els_chk_latt(struct lpfc_vport *);
128 int lpfc_els_abort_flogi(struct lpfc_hba *);
129 int lpfc_initial_flogi(struct lpfc_vport *);
130 void lpfc_issue_init_vfi(struct lpfc_vport *);
131 int lpfc_initial_fdisc(struct lpfc_vport *);
132 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
133 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
134 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
135 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
136 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
137 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
138 int lpfc_issue_fabric_reglogin(struct lpfc_vport *);
139 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
140 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
141 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
142 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
143 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
144 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
145 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
146 struct lpfc_nodelist *);
147 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
148 struct lpfc_nodelist *);
149 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
150 void lpfc_els_retry_delay(unsigned long);
151 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
152 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
153 struct lpfc_iocbq *);
154 int lpfc_els_handle_rscn(struct lpfc_vport *);
155 void lpfc_els_flush_rscn(struct lpfc_vport *);
156 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
157 void lpfc_els_flush_all_cmd(struct lpfc_hba *);
158 void lpfc_els_flush_cmd(struct lpfc_vport *);
159 int lpfc_els_disc_adisc(struct lpfc_vport *);
160 int lpfc_els_disc_plogi(struct lpfc_vport *);
161 void lpfc_els_timeout(unsigned long);
162 void lpfc_els_timeout_handler(struct lpfc_vport *);
163 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t,
164 uint8_t, struct lpfc_nodelist *,
166 void lpfc_hb_timeout_handler(struct lpfc_hba *);
168 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
169 struct lpfc_iocbq *);
170 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
171 int lpfc_issue_gidft(struct lpfc_vport *vport);
172 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq);
173 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
174 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t);
175 void lpfc_fdmi_num_disc_check(struct lpfc_vport *);
176 void lpfc_delayed_disc_tmo(unsigned long);
177 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);
179 int lpfc_config_port_prep(struct lpfc_hba *);
180 void lpfc_update_vport_wwn(struct lpfc_vport *vport);
181 int lpfc_config_port_post(struct lpfc_hba *);
182 int lpfc_hba_down_prep(struct lpfc_hba *);
183 int lpfc_hba_down_post(struct lpfc_hba *);
184 void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
185 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int);
186 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
187 int lpfc_online(struct lpfc_hba *);
188 void lpfc_unblock_mgmt_io(struct lpfc_hba *);
189 void lpfc_offline_prep(struct lpfc_hba *, int);
190 void lpfc_offline(struct lpfc_hba *);
191 void lpfc_reset_hba(struct lpfc_hba *);
192 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd,
195 int lpfc_fof_queue_create(struct lpfc_hba *);
196 int lpfc_fof_queue_setup(struct lpfc_hba *);
197 int lpfc_fof_queue_destroy(struct lpfc_hba *);
198 irqreturn_t lpfc_sli4_fof_intr_handler(int, void *);
200 int lpfc_sli_setup(struct lpfc_hba *);
201 int lpfc_sli4_setup(struct lpfc_hba *phba);
202 void lpfc_sli_queue_init(struct lpfc_hba *phba);
203 void lpfc_sli4_queue_init(struct lpfc_hba *phba);
204 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba,
205 struct lpfc_iocbq *iocbq);
207 void lpfc_handle_eratt(struct lpfc_hba *);
208 void lpfc_handle_latt(struct lpfc_hba *);
209 irqreturn_t lpfc_sli_intr_handler(int, void *);
210 irqreturn_t lpfc_sli_sp_intr_handler(int, void *);
211 irqreturn_t lpfc_sli_fp_intr_handler(int, void *);
212 irqreturn_t lpfc_sli4_intr_handler(int, void *);
213 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *);
215 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
216 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);
217 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
218 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
219 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
220 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
221 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
222 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
223 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
224 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *);
225 int lpfc_mbox_dev_check(struct lpfc_hba *);
226 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *);
227 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
228 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
229 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
230 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *);
231 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
232 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
233 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
234 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);
235 void lpfc_issue_init_vpi(struct lpfc_vport *);
237 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
238 uint32_t , LPFC_MBOXQ_t *);
239 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
240 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
241 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
242 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
243 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
245 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
246 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe);
247 int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq,
248 struct lpfc_queue *dq, int count);
249 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq);
250 void lpfc_unregister_fcf(struct lpfc_hba *);
251 void lpfc_unregister_fcf_rescan(struct lpfc_hba *);
252 void lpfc_unregister_unused_fcf(struct lpfc_hba *);
253 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);
254 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);
255 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *);
256 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *);
257 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t);
258 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t);
259 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t);
260 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t);
261 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *);
263 int lpfc_mem_alloc(struct lpfc_hba *, int align);
264 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *);
265 void lpfc_mem_free(struct lpfc_hba *);
266 void lpfc_mem_free_all(struct lpfc_hba *);
267 void lpfc_stop_vport_timers(struct lpfc_vport *);
269 void lpfc_poll_timeout(unsigned long ptr);
270 void lpfc_poll_start_timer(struct lpfc_hba *);
271 void lpfc_poll_eratt(unsigned long);
273 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *,
274 struct lpfc_sli_ring *, uint32_t);
276 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *);
277 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
278 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);
279 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
280 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
282 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
283 int lpfc_selective_reset(struct lpfc_hba *);
284 void lpfc_reset_barrier(struct lpfc_hba *);
285 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
286 int lpfc_sli_brdkill(struct lpfc_hba *);
287 int lpfc_sli_brdreset(struct lpfc_hba *);
288 int lpfc_sli_brdrestart(struct lpfc_hba *);
289 int lpfc_sli_hba_setup(struct lpfc_hba *);
290 int lpfc_sli_config_port(struct lpfc_hba *, int);
291 int lpfc_sli_host_down(struct lpfc_vport *);
292 int lpfc_sli_hba_down(struct lpfc_hba *);
293 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
294 int lpfc_sli_handle_mb_event(struct lpfc_hba *);
295 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int);
296 int lpfc_sli_check_eratt(struct lpfc_hba *);
297 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
298 struct lpfc_sli_ring *, uint32_t);
299 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
300 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
301 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *);
302 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
303 struct lpfc_iocbq *, uint32_t);
304 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, uint32_t rnum,
305 struct lpfc_iocbq *iocbq);
306 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri);
307 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
308 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
309 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
310 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba);
311 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *);
312 void lpfc_sli_flush_fcp_rings(struct lpfc_hba *);
313 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
314 struct lpfc_dmabuf *);
315 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
316 struct lpfc_sli_ring *,
319 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *);
320 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *,
321 struct lpfc_sli_ring *, uint32_t );
323 int lpfc_sli_hbq_count(void);
324 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
325 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
326 int lpfc_sli_hbq_size(void);
327 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
328 struct lpfc_iocbq *);
329 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
330 int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t,
331 uint64_t, lpfc_ctx_cmd);
333 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *,
334 uint16_t, uint64_t, lpfc_ctx_cmd);
336 void lpfc_mbox_timeout(unsigned long);
337 void lpfc_mbox_timeout_handler(struct lpfc_hba *);
339 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
340 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
343 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
345 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t,
346 struct lpfc_iocbq *, struct lpfc_iocbq *,
348 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,
349 struct lpfc_iocbq *);
351 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
353 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
354 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
355 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
357 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
358 /* Function prototypes. */
359 const char* lpfc_info(struct Scsi_Host *);
360 int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
362 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t);
363 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t);
364 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t);
365 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t);
366 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t);
368 void lpfc_get_cfgparam(struct lpfc_hba *);
369 void lpfc_get_vport_cfgparam(struct lpfc_vport *);
370 int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
371 void lpfc_free_sysfs_attr(struct lpfc_vport *);
372 extern struct device_attribute *lpfc_hba_attrs[];
373 extern struct device_attribute *lpfc_vport_attrs[];
374 extern struct scsi_host_template lpfc_template;
375 extern struct scsi_host_template lpfc_template_s3;
376 extern struct scsi_host_template lpfc_template_nvme;
377 extern struct scsi_host_template lpfc_vport_template;
378 extern struct fc_function_template lpfc_transport_functions;
379 extern struct fc_function_template lpfc_vport_transport_functions;
381 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
382 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t);
383 void lpfc_terminate_rport_io(struct fc_rport *);
384 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
386 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
387 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
388 int lpfc_mbx_unreg_vpi(struct lpfc_vport *);
389 void destroy_port(struct lpfc_vport *);
390 int lpfc_get_instance(void);
391 void lpfc_host_attrib_init(struct Scsi_Host *);
393 extern void lpfc_debugfs_initialize(struct lpfc_vport *);
394 extern void lpfc_debugfs_terminate(struct lpfc_vport *);
395 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
397 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
399 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt,
400 uint16_t data1, uint16_t data2, uint32_t data3);
401 extern struct lpfc_hbq_init *lpfc_hbq_defs[];
403 /* SLI4 if_type 2 externs. */
404 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *);
405 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *);
406 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t,
407 uint16_t *, uint16_t *);
408 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t,
409 uint16_t *, uint16_t *);
411 /* externs BlockGuard */
412 extern char *_dump_buf_data;
413 extern unsigned long _dump_buf_data_order;
414 extern char *_dump_buf_dif;
415 extern unsigned long _dump_buf_dif_order;
416 extern spinlock_t _dump_buf_lock;
417 extern int _dump_buf_done;
418 extern spinlock_t pgcnt_lock;
419 extern unsigned int pgcnt;
420 extern unsigned int lpfc_fcp_look_ahead;
422 /* Interface exported by fabric iocb scheduler */
423 void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
424 void lpfc_fabric_abort_hba(struct lpfc_hba *);
425 void lpfc_fabric_block_timeout(unsigned long);
426 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
427 void lpfc_rampdown_queue_depth(struct lpfc_hba *);
428 void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
429 void lpfc_scsi_dev_block(struct lpfc_hba *);
432 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *,
433 struct lpfc_iocbq *);
434 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *);
435 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);
436 void lpfc_create_static_vport(struct lpfc_hba *);
437 void lpfc_stop_hba_timers(struct lpfc_hba *);
438 void lpfc_stop_port(struct lpfc_hba *);
439 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
440 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
441 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
442 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
443 void lpfc_start_fdiscs(struct lpfc_hba *phba);
444 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);
445 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t);
446 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
447 #define HBA_EVENT_RSCN 5
448 #define HBA_EVENT_LINK_UP 2
449 #define HBA_EVENT_LINK_DOWN 3
451 /* functions to support SGIOv4/bsg interface */
452 int lpfc_bsg_request(struct bsg_job *);
453 int lpfc_bsg_timeout(struct bsg_job *);
454 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
455 struct lpfc_iocbq *);
456 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
457 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *,
458 struct lpfc_iocbq *);
459 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *,
460 struct lpfc_sli_ring *);
461 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
462 struct lpfc_iocbq *, uint32_t);
463 uint32_t lpfc_drain_txq(struct lpfc_hba *);
464 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *);
465 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t);
466 void lpfc_handle_rrq_active(struct lpfc_hba *);
467 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *);
468 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *,
469 uint16_t, uint16_t, uint16_t);
470 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t);
471 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *);
472 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t,
474 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type,
475 enum mbox_type, enum dma_type, enum sta_type,
476 struct lpfc_dmabuf *, uint32_t);
477 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *);
478 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *);
479 /* functions to support SR-IOV */
480 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int);
481 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *);
482 int lpfc_sli4_queue_create(struct lpfc_hba *);
483 void lpfc_sli4_queue_destroy(struct lpfc_hba *);
484 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,
485 struct sli4_wcqe_xri_aborted *);
486 void lpfc_sli_abts_recover_port(struct lpfc_vport *,
487 struct lpfc_nodelist *);
488 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);
489 int lpfc_issue_reg_vfi(struct lpfc_vport *);
490 int lpfc_issue_unreg_vfi(struct lpfc_vport *);
491 int lpfc_selective_reset(struct lpfc_hba *);
492 int lpfc_sli4_read_config(struct lpfc_hba *);
493 void lpfc_sli4_node_prep(struct lpfc_hba *);
494 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba);
495 int lpfc_sli4_scsi_sgl_update(struct lpfc_hba *phba);
496 int lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba);
497 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *);
498 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *);
499 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t);
500 void lpfc_sli4_offline_eratt(struct lpfc_hba *);
502 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *,
505 uint64_t, uint32_t, bool);
506 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*);
507 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *,
508 struct list_head *list,
510 struct lpfc_name *, uint64_t);
511 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
512 struct lpfc_name *, uint64_t, uint8_t);
513 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
514 struct lpfc_name *, uint64_t, uint8_t);
515 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *,
516 struct lpfc_name *, uint64_t *, struct lpfc_name *,
517 struct lpfc_name *, uint64_t *,
518 uint32_t *, uint32_t *);
519 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox);
520 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb);
522 /* NVME interfaces. */
523 void lpfc_nvme_unregister_port(struct lpfc_vport *vport,
524 struct lpfc_nodelist *ndlp);
525 int lpfc_nvme_register_port(struct lpfc_vport *vport,
526 struct lpfc_nodelist *ndlp);
527 int lpfc_nvme_create_localport(struct lpfc_vport *vport);
528 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport);
529 void lpfc_nvme_update_localport(struct lpfc_vport *vport);
530 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba);
531 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba,
532 struct lpfc_iocbq *cmdiocb,
533 struct lpfc_wcqe_complete *abts_cmpl);