xref: /openbmc/linux/drivers/scsi/lpfc/lpfc_crtn.h (revision 588b48ca)
1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
5  * EMULEX and SLI are trademarks of Emulex.                        *
6  * www.emulex.com                                                  *
7  *                                                                 *
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  *******************************************************************/
20 
21 typedef int (*node_filter)(struct lpfc_nodelist *, void *);
22 
23 struct fc_rport;
24 void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
25 void lpfc_sli_read_link_ste(struct lpfc_hba *);
26 void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t);
27 void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);
28 int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
29 int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *);
30 void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
31 void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
32 
33 void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
34 int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *);
35 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
36 void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *);
37 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
38 int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *);
39 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
40 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
41 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
42 int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
43 		 LPFC_MBOXQ_t *, uint16_t);
44 void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
45 void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
46 void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
47 void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *);
48 
49 void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *);
50 void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
51 			struct lpfc_nodelist *);
52 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
53 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
54 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
55 void lpfc_supported_pages(struct lpfcMboxq *);
56 void lpfc_pc_sli4_params(struct lpfcMboxq *);
57 int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
58 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
59 			   uint16_t, uint16_t, bool);
60 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
61 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
62 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);
63 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *);
64 void lpfc_cleanup_rpis(struct lpfc_vport *, int);
65 void lpfc_cleanup_pending_mbox(struct lpfc_vport *);
66 int lpfc_linkdown(struct lpfc_hba *);
67 void lpfc_linkdown_port(struct lpfc_vport *);
68 void lpfc_port_link_failure(struct lpfc_vport *);
69 void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *);
70 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
71 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *);
72 void lpfc_retry_pport_discovery(struct lpfc_hba *);
73 void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t);
74 
75 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
76 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
77 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
78 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
79 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
80 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *);
81 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
82 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *);
83 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
84 struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *,
85 					struct lpfc_nodelist *, int);
86 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
87 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
88 void lpfc_set_disctmo(struct lpfc_vport *);
89 int  lpfc_can_disctmo(struct lpfc_vport *);
90 int  lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
91 void lpfc_unreg_all_rpis(struct lpfc_vport *);
92 void lpfc_unreg_hba_rpis(struct lpfc_hba *);
93 void lpfc_unreg_default_rpis(struct lpfc_vport *);
94 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
95 
96 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
97 			struct lpfc_iocbq *, struct lpfc_nodelist *);
98 void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t);
99 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
100 int  lpfc_nlp_put(struct lpfc_nodelist *);
101 int  lpfc_nlp_not_used(struct lpfc_nodelist *ndlp);
102 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
103 void lpfc_disc_list_loopmap(struct lpfc_vport *);
104 void lpfc_disc_start(struct lpfc_vport *);
105 void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
106 void lpfc_cleanup(struct lpfc_vport *);
107 void lpfc_disc_timeout(unsigned long);
108 
109 int lpfc_unregister_fcf_prep(struct lpfc_hba *);
110 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
111 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
112 void lpfc_worker_wake_up(struct lpfc_hba *);
113 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
114 int lpfc_do_work(void *);
115 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
116 			    uint32_t);
117 
118 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
119 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
120 		     struct serv_parm *, uint32_t, int);
121 int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
122 void lpfc_more_plogi(struct lpfc_vport *);
123 void lpfc_more_adisc(struct lpfc_vport *);
124 void lpfc_end_rscn(struct lpfc_vport *);
125 int lpfc_els_chk_latt(struct lpfc_vport *);
126 int lpfc_els_abort_flogi(struct lpfc_hba *);
127 int lpfc_initial_flogi(struct lpfc_vport *);
128 void lpfc_issue_init_vfi(struct lpfc_vport *);
129 int lpfc_initial_fdisc(struct lpfc_vport *);
130 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
131 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
132 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
133 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
134 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
135 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
136 int lpfc_issue_fabric_reglogin(struct lpfc_vport *);
137 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
138 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
139 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
140 		     struct lpfc_nodelist *, LPFC_MBOXQ_t *);
141 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
142 			struct lpfc_nodelist *, LPFC_MBOXQ_t *);
143 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
144 			   struct lpfc_nodelist *);
145 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
146 			  struct lpfc_nodelist *);
147 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
148 void lpfc_els_retry_delay(unsigned long);
149 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
150 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
151 			  struct lpfc_iocbq *);
152 int lpfc_els_handle_rscn(struct lpfc_vport *);
153 void lpfc_els_flush_rscn(struct lpfc_vport *);
154 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
155 void lpfc_els_flush_all_cmd(struct lpfc_hba *);
156 void lpfc_els_flush_cmd(struct lpfc_vport *);
157 int lpfc_els_disc_adisc(struct lpfc_vport *);
158 int lpfc_els_disc_plogi(struct lpfc_vport *);
159 void lpfc_els_timeout(unsigned long);
160 void lpfc_els_timeout_handler(struct lpfc_vport *);
161 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t,
162 				      uint8_t, struct lpfc_nodelist *,
163 				      uint32_t, uint32_t);
164 void lpfc_hb_timeout_handler(struct lpfc_hba *);
165 
166 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
167 			 struct lpfc_iocbq *);
168 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
169 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
170 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
171 void lpfc_fdmi_tmo(unsigned long);
172 void lpfc_fdmi_timeout_handler(struct lpfc_vport *);
173 void lpfc_delayed_disc_tmo(unsigned long);
174 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);
175 
176 int lpfc_config_port_prep(struct lpfc_hba *);
177 void lpfc_update_vport_wwn(struct lpfc_vport *vport);
178 int lpfc_config_port_post(struct lpfc_hba *);
179 int lpfc_hba_down_prep(struct lpfc_hba *);
180 int lpfc_hba_down_post(struct lpfc_hba *);
181 void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
182 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int);
183 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
184 int lpfc_online(struct lpfc_hba *);
185 void lpfc_unblock_mgmt_io(struct lpfc_hba *);
186 void lpfc_offline_prep(struct lpfc_hba *, int);
187 void lpfc_offline(struct lpfc_hba *);
188 void lpfc_reset_hba(struct lpfc_hba *);
189 
190 int lpfc_fof_queue_create(struct lpfc_hba *);
191 int lpfc_fof_queue_setup(struct lpfc_hba *);
192 int lpfc_fof_queue_destroy(struct lpfc_hba *);
193 irqreturn_t lpfc_sli4_fof_intr_handler(int, void *);
194 
195 int lpfc_sli_setup(struct lpfc_hba *);
196 int lpfc_sli_queue_setup(struct lpfc_hba *);
197 
198 void lpfc_handle_eratt(struct lpfc_hba *);
199 void lpfc_handle_latt(struct lpfc_hba *);
200 irqreturn_t lpfc_sli_intr_handler(int, void *);
201 irqreturn_t lpfc_sli_sp_intr_handler(int, void *);
202 irqreturn_t lpfc_sli_fp_intr_handler(int, void *);
203 irqreturn_t lpfc_sli4_intr_handler(int, void *);
204 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *);
205 
206 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
207 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);
208 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
209 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
210 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
211 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
212 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
213 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
214 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
215 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *);
216 int lpfc_mbox_dev_check(struct lpfc_hba *);
217 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *);
218 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
219 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
220 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
221 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *);
222 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
223 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
224 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
225 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);
226 void lpfc_issue_init_vpi(struct lpfc_vport *);
227 
228 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
229 	uint32_t , LPFC_MBOXQ_t *);
230 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
231 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
232 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
233 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
234 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
235 			uint16_t);
236 void lpfc_unregister_fcf(struct lpfc_hba *);
237 void lpfc_unregister_fcf_rescan(struct lpfc_hba *);
238 void lpfc_unregister_unused_fcf(struct lpfc_hba *);
239 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);
240 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);
241 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *);
242 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *);
243 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t);
244 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t);
245 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t);
246 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t);
247 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *);
248 
249 int lpfc_mem_alloc(struct lpfc_hba *, int align);
250 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *);
251 void lpfc_mem_free(struct lpfc_hba *);
252 void lpfc_mem_free_all(struct lpfc_hba *);
253 void lpfc_stop_vport_timers(struct lpfc_vport *);
254 
255 void lpfc_poll_timeout(unsigned long ptr);
256 void lpfc_poll_start_timer(struct lpfc_hba *);
257 void lpfc_poll_eratt(unsigned long);
258 int
259 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *,
260 			struct lpfc_sli_ring *, uint32_t);
261 
262 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *);
263 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
264 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);
265 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
266 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
267 			   uint32_t);
268 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
269 int lpfc_selective_reset(struct lpfc_hba *);
270 void lpfc_reset_barrier(struct lpfc_hba *);
271 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
272 int lpfc_sli_brdkill(struct lpfc_hba *);
273 int lpfc_sli_brdreset(struct lpfc_hba *);
274 int lpfc_sli_brdrestart(struct lpfc_hba *);
275 int lpfc_sli_hba_setup(struct lpfc_hba *);
276 int lpfc_sli_config_port(struct lpfc_hba *, int);
277 int lpfc_sli_host_down(struct lpfc_vport *);
278 int lpfc_sli_hba_down(struct lpfc_hba *);
279 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
280 int lpfc_sli_handle_mb_event(struct lpfc_hba *);
281 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int);
282 int lpfc_sli_check_eratt(struct lpfc_hba *);
283 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
284 				    struct lpfc_sli_ring *, uint32_t);
285 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
286 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
287 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
288 			struct lpfc_iocbq *, uint32_t);
289 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
290 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
291 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
292 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba);
293 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *);
294 void lpfc_sli_flush_fcp_rings(struct lpfc_hba *);
295 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
296 			     struct lpfc_dmabuf *);
297 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
298 					     struct lpfc_sli_ring *,
299 					     dma_addr_t);
300 
301 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *);
302 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *,
303 			struct lpfc_sli_ring *, uint32_t );
304 
305 int lpfc_sli_hbq_count(void);
306 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
307 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
308 int lpfc_sli_hbq_size(void);
309 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
310 			       struct lpfc_iocbq *);
311 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
312 int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t,
313 			uint64_t, lpfc_ctx_cmd);
314 int
315 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *,
316 			uint16_t, uint64_t, lpfc_ctx_cmd);
317 
318 void lpfc_mbox_timeout(unsigned long);
319 void lpfc_mbox_timeout_handler(struct lpfc_hba *);
320 
321 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
322 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
323 					 struct lpfc_name *);
324 
325 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
326 
327 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t,
328 			     struct lpfc_iocbq *, struct lpfc_iocbq *,
329 			     uint32_t);
330 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,
331 			     struct lpfc_iocbq *);
332 
333 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
334 
335 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
336 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
337 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
338 
339 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
340 /* Function prototypes. */
341 const char* lpfc_info(struct Scsi_Host *);
342 int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
343 
344 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t);
345 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t);
346 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t);
347 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t);
348 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t);
349 
350 void lpfc_get_cfgparam(struct lpfc_hba *);
351 void lpfc_get_vport_cfgparam(struct lpfc_vport *);
352 int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
353 void lpfc_free_sysfs_attr(struct lpfc_vport *);
354 extern struct device_attribute *lpfc_hba_attrs[];
355 extern struct device_attribute *lpfc_vport_attrs[];
356 extern struct scsi_host_template lpfc_template;
357 extern struct scsi_host_template lpfc_vport_template;
358 extern struct fc_function_template lpfc_transport_functions;
359 extern struct fc_function_template lpfc_vport_transport_functions;
360 extern int lpfc_sli_mode;
361 extern int lpfc_enable_npiv;
362 extern int lpfc_delay_discovery;
363 
364 int  lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
365 int  lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *,	size_t);
366 void lpfc_terminate_rport_io(struct fc_rport *);
367 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
368 
369 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
370 int  lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
371 int lpfc_mbx_unreg_vpi(struct lpfc_vport *);
372 void destroy_port(struct lpfc_vport *);
373 int lpfc_get_instance(void);
374 void lpfc_host_attrib_init(struct Scsi_Host *);
375 
376 extern void lpfc_debugfs_initialize(struct lpfc_vport *);
377 extern void lpfc_debugfs_terminate(struct lpfc_vport *);
378 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
379 	uint32_t, uint32_t);
380 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
381 	uint32_t, uint32_t);
382 extern struct lpfc_hbq_init *lpfc_hbq_defs[];
383 
384 /* SLI4 if_type 2 externs. */
385 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *);
386 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *);
387 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t,
388 				   uint16_t *, uint16_t *);
389 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t,
390 					  uint16_t *, uint16_t *);
391 
392 /* externs BlockGuard */
393 extern char *_dump_buf_data;
394 extern unsigned long _dump_buf_data_order;
395 extern char *_dump_buf_dif;
396 extern unsigned long _dump_buf_dif_order;
397 extern spinlock_t _dump_buf_lock;
398 extern int _dump_buf_done;
399 extern spinlock_t pgcnt_lock;
400 extern unsigned int pgcnt;
401 extern unsigned int lpfc_prot_mask;
402 extern unsigned char lpfc_prot_guard;
403 extern unsigned int lpfc_fcp_look_ahead;
404 
405 /* Interface exported by fabric iocb scheduler */
406 void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
407 void lpfc_fabric_abort_hba(struct lpfc_hba *);
408 void lpfc_fabric_block_timeout(unsigned long);
409 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
410 void lpfc_rampdown_queue_depth(struct lpfc_hba *);
411 void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
412 void lpfc_scsi_dev_block(struct lpfc_hba *);
413 
414 void
415 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *,
416 				struct lpfc_iocbq *);
417 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *);
418 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);
419 void lpfc_create_static_vport(struct lpfc_hba *);
420 void lpfc_stop_hba_timers(struct lpfc_hba *);
421 void lpfc_stop_port(struct lpfc_hba *);
422 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
423 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
424 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
425 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
426 void lpfc_start_fdiscs(struct lpfc_hba *phba);
427 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);
428 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t);
429 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
430 #define HBA_EVENT_RSCN                   5
431 #define HBA_EVENT_LINK_UP                2
432 #define HBA_EVENT_LINK_DOWN              3
433 
434 /* functions to support SGIOv4/bsg interface */
435 int lpfc_bsg_request(struct fc_bsg_job *);
436 int lpfc_bsg_timeout(struct fc_bsg_job *);
437 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
438 			     struct lpfc_iocbq *);
439 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
440 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *,
441 	struct lpfc_iocbq *);
442 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *,
443 	struct lpfc_sli_ring *);
444 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
445 	struct lpfc_iocbq *, uint32_t);
446 uint32_t lpfc_drain_txq(struct lpfc_hba *);
447 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *);
448 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t);
449 void lpfc_handle_rrq_active(struct lpfc_hba *);
450 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *);
451 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *,
452 	uint16_t, uint16_t, uint16_t);
453 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t);
454 void lpfc_cleanup_wt_rrqs(struct lpfc_hba *);
455 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *);
456 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t,
457 	uint32_t);
458 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type,
459 	enum mbox_type, enum dma_type, enum sta_type,
460 	struct lpfc_dmabuf *, uint32_t);
461 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *);
462 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *);
463 /* functions to support SR-IOV */
464 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int);
465 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *);
466 int lpfc_sli4_queue_create(struct lpfc_hba *);
467 void lpfc_sli4_queue_destroy(struct lpfc_hba *);
468 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,
469 				struct sli4_wcqe_xri_aborted *);
470 void lpfc_sli_abts_recover_port(struct lpfc_vport *,
471 				struct lpfc_nodelist *);
472 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);
473 int lpfc_issue_reg_vfi(struct lpfc_vport *);
474 int lpfc_issue_unreg_vfi(struct lpfc_vport *);
475 int lpfc_selective_reset(struct lpfc_hba *);
476 int lpfc_sli4_read_config(struct lpfc_hba *);
477 void lpfc_sli4_node_prep(struct lpfc_hba *);
478 int lpfc_sli4_xri_sgl_update(struct lpfc_hba *);
479 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *);
480 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *);
481 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t);
482 void lpfc_sli4_offline_eratt(struct lpfc_hba *);
483 
484 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *,
485 						struct lpfc_name *,
486 						struct lpfc_name *,
487 						uint64_t, bool);
488 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*);
489 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *,
490 					struct list_head *list,
491 					struct lpfc_name *,
492 					struct lpfc_name *, uint64_t);
493 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
494 			 struct lpfc_name *, uint64_t);
495 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
496 			  struct lpfc_name *, uint64_t);
497 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *,
498 			    struct lpfc_name *, uint64_t *, struct lpfc_name *,
499 			    struct lpfc_name *, uint64_t *, uint32_t *);
500