xref: /openbmc/linux/drivers/scsi/lpfc/lpfc_crtn.h (revision 5af5eee7)
1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2004-2010 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_dump_fcoe_param(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_la(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 *, uint32_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_sli4_params(struct lpfcMboxq *);
57 int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
58 
59 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
60 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);
61 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *);
62 void lpfc_cleanup_rpis(struct lpfc_vport *, int);
63 void lpfc_cleanup_pending_mbox(struct lpfc_vport *);
64 int lpfc_linkdown(struct lpfc_hba *);
65 void lpfc_linkdown_port(struct lpfc_vport *);
66 void lpfc_port_link_failure(struct lpfc_vport *);
67 void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
68 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
69 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *);
70 void lpfc_retry_pport_discovery(struct lpfc_hba *);
71 void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t);
72 
73 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
74 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
75 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
76 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
77 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
78 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *);
79 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *);
80 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
81 struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *,
82 					struct lpfc_nodelist *, int);
83 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
84 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
85 void lpfc_set_disctmo(struct lpfc_vport *);
86 int  lpfc_can_disctmo(struct lpfc_vport *);
87 int  lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
88 void lpfc_unreg_all_rpis(struct lpfc_vport *);
89 void lpfc_unreg_hba_rpis(struct lpfc_hba *);
90 void lpfc_unreg_default_rpis(struct lpfc_vport *);
91 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
92 
93 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
94 			struct lpfc_iocbq *, struct lpfc_nodelist *);
95 void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t);
96 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
97 int  lpfc_nlp_put(struct lpfc_nodelist *);
98 int  lpfc_nlp_not_used(struct lpfc_nodelist *ndlp);
99 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
100 void lpfc_disc_list_loopmap(struct lpfc_vport *);
101 void lpfc_disc_start(struct lpfc_vport *);
102 void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
103 void lpfc_cleanup(struct lpfc_vport *);
104 void lpfc_disc_timeout(unsigned long);
105 
106 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
107 
108 void lpfc_worker_wake_up(struct lpfc_hba *);
109 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
110 int lpfc_do_work(void *);
111 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
112 			    uint32_t);
113 
114 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
115 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
116 		     struct serv_parm *, uint32_t, int);
117 int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
118 void lpfc_more_plogi(struct lpfc_vport *);
119 void lpfc_more_adisc(struct lpfc_vport *);
120 void lpfc_end_rscn(struct lpfc_vport *);
121 int lpfc_els_chk_latt(struct lpfc_vport *);
122 int lpfc_els_abort_flogi(struct lpfc_hba *);
123 int lpfc_initial_flogi(struct lpfc_vport *);
124 int lpfc_initial_fdisc(struct lpfc_vport *);
125 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
126 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
127 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
128 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
129 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
130 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
131 int lpfc_issue_fabric_reglogin(struct lpfc_vport *);
132 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
133 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
134 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
135 		     struct lpfc_nodelist *, LPFC_MBOXQ_t *);
136 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
137 			struct lpfc_nodelist *, LPFC_MBOXQ_t *);
138 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
139 			   struct lpfc_nodelist *);
140 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
141 			  struct lpfc_nodelist *);
142 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
143 void lpfc_els_retry_delay(unsigned long);
144 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
145 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
146 			  struct lpfc_iocbq *);
147 int lpfc_els_handle_rscn(struct lpfc_vport *);
148 void lpfc_els_flush_rscn(struct lpfc_vport *);
149 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
150 void lpfc_els_flush_all_cmd(struct lpfc_hba *);
151 void lpfc_els_flush_cmd(struct lpfc_vport *);
152 int lpfc_els_disc_adisc(struct lpfc_vport *);
153 int lpfc_els_disc_plogi(struct lpfc_vport *);
154 void lpfc_els_timeout(unsigned long);
155 void lpfc_els_timeout_handler(struct lpfc_vport *);
156 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t,
157 				      uint8_t, struct lpfc_nodelist *,
158 				      uint32_t, uint32_t);
159 void lpfc_hb_timeout_handler(struct lpfc_hba *);
160 
161 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
162 			 struct lpfc_iocbq *);
163 void lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
164 				    struct lpfc_iocbq *);
165 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
166 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
167 void lpfc_fdmi_tmo(unsigned long);
168 void lpfc_fdmi_timeout_handler(struct lpfc_vport *);
169 
170 int lpfc_config_port_prep(struct lpfc_hba *);
171 int lpfc_config_port_post(struct lpfc_hba *);
172 int lpfc_hba_down_prep(struct lpfc_hba *);
173 int lpfc_hba_down_post(struct lpfc_hba *);
174 void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
175 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int);
176 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
177 int lpfc_online(struct lpfc_hba *);
178 void lpfc_unblock_mgmt_io(struct lpfc_hba *);
179 void lpfc_offline_prep(struct lpfc_hba *);
180 void lpfc_offline(struct lpfc_hba *);
181 void lpfc_reset_hba(struct lpfc_hba *);
182 
183 int lpfc_sli_setup(struct lpfc_hba *);
184 int lpfc_sli_queue_setup(struct lpfc_hba *);
185 
186 void lpfc_handle_eratt(struct lpfc_hba *);
187 void lpfc_handle_latt(struct lpfc_hba *);
188 irqreturn_t lpfc_sli_intr_handler(int, void *);
189 irqreturn_t lpfc_sli_sp_intr_handler(int, void *);
190 irqreturn_t lpfc_sli_fp_intr_handler(int, void *);
191 irqreturn_t lpfc_sli4_intr_handler(int, void *);
192 irqreturn_t lpfc_sli4_sp_intr_handler(int, void *);
193 irqreturn_t lpfc_sli4_fp_intr_handler(int, void *);
194 
195 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
196 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);
197 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
198 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
199 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
200 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
201 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
202 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
203 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
204 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *);
205 int lpfc_mbox_dev_check(struct lpfc_hba *);
206 int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
207 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
208 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
209 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
210 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *);
211 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
212 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
213 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
214 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);
215 void lpfc_issue_init_vpi(struct lpfc_vport *);
216 
217 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
218 	uint32_t , LPFC_MBOXQ_t *);
219 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
220 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
221 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
222 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
223 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
224 			uint16_t);
225 void lpfc_unregister_fcf(struct lpfc_hba *);
226 void lpfc_unregister_fcf_rescan(struct lpfc_hba *);
227 void lpfc_unregister_unused_fcf(struct lpfc_hba *);
228 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);
229 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);
230 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *);
231 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *);
232 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t);
233 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t);
234 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t);
235 
236 int lpfc_mem_alloc(struct lpfc_hba *, int align);
237 void lpfc_mem_free(struct lpfc_hba *);
238 void lpfc_mem_free_all(struct lpfc_hba *);
239 void lpfc_stop_vport_timers(struct lpfc_vport *);
240 
241 void lpfc_poll_timeout(unsigned long ptr);
242 void lpfc_poll_start_timer(struct lpfc_hba *);
243 void lpfc_poll_eratt(unsigned long);
244 int
245 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *,
246 			struct lpfc_sli_ring *, uint32_t);
247 
248 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
249 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);
250 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
251 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
252 			   uint32_t);
253 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
254 
255 void lpfc_reset_barrier(struct lpfc_hba * phba);
256 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
257 int lpfc_sli_brdkill(struct lpfc_hba *);
258 int lpfc_sli_brdreset(struct lpfc_hba *);
259 int lpfc_sli_brdrestart(struct lpfc_hba *);
260 int lpfc_sli_hba_setup(struct lpfc_hba *);
261 int lpfc_sli_config_port(struct lpfc_hba *, int);
262 int lpfc_sli_host_down(struct lpfc_vport *);
263 int lpfc_sli_hba_down(struct lpfc_hba *);
264 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
265 int lpfc_sli_handle_mb_event(struct lpfc_hba *);
266 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *);
267 int lpfc_sli_check_eratt(struct lpfc_hba *);
268 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
269 				    struct lpfc_sli_ring *, uint32_t);
270 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
271 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
272 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
273 			struct lpfc_iocbq *, uint32_t);
274 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
275 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
276 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
277 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *);
278 void lpfc_sli_flush_fcp_rings(struct lpfc_hba *);
279 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
280 			     struct lpfc_dmabuf *);
281 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
282 					     struct lpfc_sli_ring *,
283 					     dma_addr_t);
284 
285 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *);
286 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *,
287 			struct lpfc_sli_ring *, uint32_t );
288 
289 int lpfc_sli_hbq_count(void);
290 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
291 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
292 int lpfc_sli_hbq_size(void);
293 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
294 			       struct lpfc_iocbq *);
295 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
296 int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t,
297 			uint64_t, lpfc_ctx_cmd);
298 
299 void lpfc_mbox_timeout(unsigned long);
300 void lpfc_mbox_timeout_handler(struct lpfc_hba *);
301 
302 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
303 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
304 					 struct lpfc_name *);
305 
306 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
307 
308 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t,
309 			     struct lpfc_iocbq *, struct lpfc_iocbq *,
310 			     uint32_t);
311 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,
312 			     struct lpfc_iocbq *);
313 
314 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
315 
316 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
317 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
318 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
319 
320 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
321 /* Function prototypes. */
322 const char* lpfc_info(struct Scsi_Host *);
323 int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
324 
325 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t);
326 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t);
327 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t);
328 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t);
329 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t);
330 
331 void lpfc_get_cfgparam(struct lpfc_hba *);
332 void lpfc_get_vport_cfgparam(struct lpfc_vport *);
333 int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
334 void lpfc_free_sysfs_attr(struct lpfc_vport *);
335 extern struct device_attribute *lpfc_hba_attrs[];
336 extern struct device_attribute *lpfc_vport_attrs[];
337 extern struct scsi_host_template lpfc_template;
338 extern struct scsi_host_template lpfc_vport_template;
339 extern struct fc_function_template lpfc_transport_functions;
340 extern struct fc_function_template lpfc_vport_transport_functions;
341 extern int lpfc_sli_mode;
342 extern int lpfc_enable_npiv;
343 
344 int  lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
345 int  lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *,	size_t);
346 void lpfc_terminate_rport_io(struct fc_rport *);
347 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
348 
349 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
350 int  lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
351 int lpfc_mbx_unreg_vpi(struct lpfc_vport *);
352 void destroy_port(struct lpfc_vport *);
353 int lpfc_get_instance(void);
354 void lpfc_host_attrib_init(struct Scsi_Host *);
355 
356 extern void lpfc_debugfs_initialize(struct lpfc_vport *);
357 extern void lpfc_debugfs_terminate(struct lpfc_vport *);
358 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
359 	uint32_t, uint32_t);
360 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
361 	uint32_t, uint32_t);
362 extern struct lpfc_hbq_init *lpfc_hbq_defs[];
363 
364 /* externs BlockGuard */
365 extern char *_dump_buf_data;
366 extern unsigned long _dump_buf_data_order;
367 extern char *_dump_buf_dif;
368 extern unsigned long _dump_buf_dif_order;
369 extern spinlock_t _dump_buf_lock;
370 extern int _dump_buf_done;
371 extern spinlock_t pgcnt_lock;
372 extern unsigned int pgcnt;
373 extern unsigned int lpfc_prot_mask;
374 extern unsigned char lpfc_prot_guard;
375 
376 /* Interface exported by fabric iocb scheduler */
377 void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
378 void lpfc_fabric_abort_hba(struct lpfc_hba *);
379 void lpfc_fabric_block_timeout(unsigned long);
380 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
381 void lpfc_rampdown_queue_depth(struct lpfc_hba *);
382 void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
383 void lpfc_ramp_up_queue_handler(struct lpfc_hba *);
384 void lpfc_scsi_dev_block(struct lpfc_hba *);
385 
386 void
387 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *,
388 				struct lpfc_iocbq *);
389 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *);
390 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);
391 void lpfc_create_static_vport(struct lpfc_hba *);
392 void lpfc_stop_hba_timers(struct lpfc_hba *);
393 void lpfc_stop_port(struct lpfc_hba *);
394 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
395 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
396 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
397 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
398 void lpfc_start_fdiscs(struct lpfc_hba *phba);
399 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);
400 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t);
401 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
402 #define HBA_EVENT_RSCN                   5
403 #define HBA_EVENT_LINK_UP                2
404 #define HBA_EVENT_LINK_DOWN              3
405 
406 /* functions to support SGIOv4/bsg interface */
407 int lpfc_bsg_request(struct fc_bsg_job *);
408 int lpfc_bsg_timeout(struct fc_bsg_job *);
409 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
410 			     struct lpfc_iocbq *);
411 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *,
412 	struct lpfc_iocbq *);
413 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *,
414 	struct lpfc_sli_ring *);
415 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
416 	struct lpfc_iocbq *, uint32_t);
417 uint32_t lpfc_drain_txq(struct lpfc_hba *);
418 
419 
420