1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for         *
3 * Fibre Channel Host Bus Adapters.                                *
4 * Copyright (C) 2004-2011 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
21typedef int (*node_filter)(struct lpfc_nodelist *, void *);
22
23struct fc_rport;
24void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
25void lpfc_sli_read_link_ste(struct lpfc_hba *);
26void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t);
27void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);
28int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
29int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *);
30void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
31void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
32
33void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
34int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *);
35void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
36void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *);
37void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
38int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *);
39int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
40void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
41void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
42int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
43		 LPFC_MBOXQ_t *, uint16_t);
44void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
45void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
46void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
47void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *);
48
49void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *);
50void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
51			struct lpfc_nodelist *);
52void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
53void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
54void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
55void lpfc_supported_pages(struct lpfcMboxq *);
56void lpfc_pc_sli4_params(struct lpfcMboxq *);
57int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
58int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
59			   uint16_t, uint16_t, bool);
60int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
61struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
62void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);
63void lpfc_rcv_seq_check_edtov(struct lpfc_vport *);
64void lpfc_cleanup_rpis(struct lpfc_vport *, int);
65void lpfc_cleanup_pending_mbox(struct lpfc_vport *);
66int lpfc_linkdown(struct lpfc_hba *);
67void lpfc_linkdown_port(struct lpfc_vport *);
68void lpfc_port_link_failure(struct lpfc_vport *);
69void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *);
70void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
71void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *);
72void lpfc_retry_pport_discovery(struct lpfc_hba *);
73void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t);
74
75void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
76void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
77void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
78void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
79void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
80void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *);
81void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
82void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *);
83void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
84struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *,
85					struct lpfc_nodelist *, int);
86void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
87void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
88void lpfc_set_disctmo(struct lpfc_vport *);
89int  lpfc_can_disctmo(struct lpfc_vport *);
90int  lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
91void lpfc_unreg_all_rpis(struct lpfc_vport *);
92void lpfc_unreg_hba_rpis(struct lpfc_hba *);
93void lpfc_unreg_default_rpis(struct lpfc_vport *);
94void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
95
96int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
97			struct lpfc_iocbq *, struct lpfc_nodelist *);
98void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t);
99struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
100int  lpfc_nlp_put(struct lpfc_nodelist *);
101int  lpfc_nlp_not_used(struct lpfc_nodelist *ndlp);
102struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
103void lpfc_disc_list_loopmap(struct lpfc_vport *);
104void lpfc_disc_start(struct lpfc_vport *);
105void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
106void lpfc_cleanup(struct lpfc_vport *);
107void lpfc_disc_timeout(unsigned long);
108
109struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
110struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
111void lpfc_worker_wake_up(struct lpfc_hba *);
112int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
113int lpfc_do_work(void *);
114int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
115			    uint32_t);
116
117void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
118int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
119		     struct serv_parm *, uint32_t, int);
120int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
121void lpfc_more_plogi(struct lpfc_vport *);
122void lpfc_more_adisc(struct lpfc_vport *);
123void lpfc_end_rscn(struct lpfc_vport *);
124int lpfc_els_chk_latt(struct lpfc_vport *);
125int lpfc_els_abort_flogi(struct lpfc_hba *);
126int lpfc_initial_flogi(struct lpfc_vport *);
127void lpfc_issue_init_vfi(struct lpfc_vport *);
128int lpfc_initial_fdisc(struct lpfc_vport *);
129int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
130int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
131int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
132int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
133int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
134int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
135int lpfc_issue_fabric_reglogin(struct lpfc_vport *);
136int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
137int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
138int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
139		     struct lpfc_nodelist *, LPFC_MBOXQ_t *);
140int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
141			struct lpfc_nodelist *, LPFC_MBOXQ_t *);
142int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
143			   struct lpfc_nodelist *);
144int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
145			  struct lpfc_nodelist *);
146void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
147void lpfc_els_retry_delay(unsigned long);
148void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
149void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
150			  struct lpfc_iocbq *);
151int lpfc_els_handle_rscn(struct lpfc_vport *);
152void lpfc_els_flush_rscn(struct lpfc_vport *);
153int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
154void lpfc_els_flush_all_cmd(struct lpfc_hba *);
155void lpfc_els_flush_cmd(struct lpfc_vport *);
156int lpfc_els_disc_adisc(struct lpfc_vport *);
157int lpfc_els_disc_plogi(struct lpfc_vport *);
158void lpfc_els_timeout(unsigned long);
159void lpfc_els_timeout_handler(struct lpfc_vport *);
160struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t,
161				      uint8_t, struct lpfc_nodelist *,
162				      uint32_t, uint32_t);
163void lpfc_hb_timeout_handler(struct lpfc_hba *);
164
165void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
166			 struct lpfc_iocbq *);
167void lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
168				    struct lpfc_iocbq *);
169int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
170int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
171void lpfc_fdmi_tmo(unsigned long);
172void lpfc_fdmi_timeout_handler(struct lpfc_vport *);
173void lpfc_delayed_disc_tmo(unsigned long);
174void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);
175
176int lpfc_config_port_prep(struct lpfc_hba *);
177void lpfc_update_vport_wwn(struct lpfc_vport *vport);
178int lpfc_config_port_post(struct lpfc_hba *);
179int lpfc_hba_down_prep(struct lpfc_hba *);
180int lpfc_hba_down_post(struct lpfc_hba *);
181void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
182int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int);
183void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
184int lpfc_online(struct lpfc_hba *);
185void lpfc_unblock_mgmt_io(struct lpfc_hba *);
186void lpfc_offline_prep(struct lpfc_hba *);
187void lpfc_offline(struct lpfc_hba *);
188void lpfc_reset_hba(struct lpfc_hba *);
189
190int lpfc_sli_setup(struct lpfc_hba *);
191int lpfc_sli_queue_setup(struct lpfc_hba *);
192
193void lpfc_handle_eratt(struct lpfc_hba *);
194void lpfc_handle_latt(struct lpfc_hba *);
195irqreturn_t lpfc_sli_intr_handler(int, void *);
196irqreturn_t lpfc_sli_sp_intr_handler(int, void *);
197irqreturn_t lpfc_sli_fp_intr_handler(int, void *);
198irqreturn_t lpfc_sli4_intr_handler(int, void *);
199irqreturn_t lpfc_sli4_sp_intr_handler(int, void *);
200irqreturn_t lpfc_sli4_fp_intr_handler(int, void *);
201
202void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
203void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);
204void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
205void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
206void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
207void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
208LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
209void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
210void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
211int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *);
212int lpfc_mbox_dev_check(struct lpfc_hba *);
213int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *);
214void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
215void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
216void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
217void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *);
218void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
219void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
220void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
221int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);
222void lpfc_issue_init_vpi(struct lpfc_vport *);
223
224void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
225	uint32_t , LPFC_MBOXQ_t *);
226struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
227void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
228struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
229void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
230void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
231			uint16_t);
232void lpfc_unregister_fcf(struct lpfc_hba *);
233void lpfc_unregister_fcf_rescan(struct lpfc_hba *);
234void lpfc_unregister_unused_fcf(struct lpfc_hba *);
235int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);
236void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);
237void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *);
238uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *);
239void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t);
240int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t);
241void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t);
242int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t);
243void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *);
244
245int lpfc_mem_alloc(struct lpfc_hba *, int align);
246void lpfc_mem_free(struct lpfc_hba *);
247void lpfc_mem_free_all(struct lpfc_hba *);
248void lpfc_stop_vport_timers(struct lpfc_vport *);
249
250void lpfc_poll_timeout(unsigned long ptr);
251void lpfc_poll_start_timer(struct lpfc_hba *);
252void lpfc_poll_eratt(unsigned long);
253int
254lpfc_sli_handle_fast_ring_event(struct lpfc_hba *,
255			struct lpfc_sli_ring *, uint32_t);
256
257struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
258void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);
259uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
260void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
261			   uint32_t);
262void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
263int lpfc_selective_reset(struct lpfc_hba *);
264void lpfc_reset_barrier(struct lpfc_hba *);
265int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
266int lpfc_sli_brdkill(struct lpfc_hba *);
267int lpfc_sli_brdreset(struct lpfc_hba *);
268int lpfc_sli_brdrestart(struct lpfc_hba *);
269int lpfc_sli_hba_setup(struct lpfc_hba *);
270int lpfc_sli_config_port(struct lpfc_hba *, int);
271int lpfc_sli_host_down(struct lpfc_vport *);
272int lpfc_sli_hba_down(struct lpfc_hba *);
273int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
274int lpfc_sli_handle_mb_event(struct lpfc_hba *);
275void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *);
276int lpfc_sli_check_eratt(struct lpfc_hba *);
277void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
278				    struct lpfc_sli_ring *, uint32_t);
279void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
280void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
281int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
282			struct lpfc_iocbq *, uint32_t);
283void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
284void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
285void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
286void lpfc_sli_hba_iocb_abort(struct lpfc_hba *);
287void lpfc_sli_flush_fcp_rings(struct lpfc_hba *);
288int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
289			     struct lpfc_dmabuf *);
290struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
291					     struct lpfc_sli_ring *,
292					     dma_addr_t);
293
294uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *);
295struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *,
296			struct lpfc_sli_ring *, uint32_t );
297
298int lpfc_sli_hbq_count(void);
299int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
300void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
301int lpfc_sli_hbq_size(void);
302int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
303			       struct lpfc_iocbq *);
304int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
305int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t,
306			uint64_t, lpfc_ctx_cmd);
307
308void lpfc_mbox_timeout(unsigned long);
309void lpfc_mbox_timeout_handler(struct lpfc_hba *);
310
311struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
312struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
313					 struct lpfc_name *);
314
315int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
316
317int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t,
318			     struct lpfc_iocbq *, struct lpfc_iocbq *,
319			     uint32_t);
320void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,
321			     struct lpfc_iocbq *);
322
323void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
324
325void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
326void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
327void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
328
329void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
330/* Function prototypes. */
331const char* lpfc_info(struct Scsi_Host *);
332int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
333
334int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t);
335int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t);
336int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t);
337int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t);
338int lpfc_api_table_setup(struct lpfc_hba *, uint8_t);
339
340void lpfc_get_cfgparam(struct lpfc_hba *);
341void lpfc_get_vport_cfgparam(struct lpfc_vport *);
342int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
343void lpfc_free_sysfs_attr(struct lpfc_vport *);
344extern struct device_attribute *lpfc_hba_attrs[];
345extern struct device_attribute *lpfc_vport_attrs[];
346extern struct scsi_host_template lpfc_template;
347extern struct scsi_host_template lpfc_vport_template;
348extern struct fc_function_template lpfc_transport_functions;
349extern struct fc_function_template lpfc_vport_transport_functions;
350extern int lpfc_sli_mode;
351extern int lpfc_enable_npiv;
352extern int lpfc_delay_discovery;
353
354int  lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
355int  lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *,	size_t);
356void lpfc_terminate_rport_io(struct fc_rport *);
357void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
358
359struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
360int  lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
361int lpfc_mbx_unreg_vpi(struct lpfc_vport *);
362void destroy_port(struct lpfc_vport *);
363int lpfc_get_instance(void);
364void lpfc_host_attrib_init(struct Scsi_Host *);
365
366extern void lpfc_debugfs_initialize(struct lpfc_vport *);
367extern void lpfc_debugfs_terminate(struct lpfc_vport *);
368extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
369	uint32_t, uint32_t);
370extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
371	uint32_t, uint32_t);
372extern struct lpfc_hbq_init *lpfc_hbq_defs[];
373
374/* SLI4 if_type 2 externs. */
375int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *);
376int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *);
377int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t,
378				   uint16_t *, uint16_t *);
379int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t,
380					  uint16_t *, uint16_t *);
381
382/* externs BlockGuard */
383extern char *_dump_buf_data;
384extern unsigned long _dump_buf_data_order;
385extern char *_dump_buf_dif;
386extern unsigned long _dump_buf_dif_order;
387extern spinlock_t _dump_buf_lock;
388extern int _dump_buf_done;
389extern spinlock_t pgcnt_lock;
390extern unsigned int pgcnt;
391extern unsigned int lpfc_prot_mask;
392extern unsigned char lpfc_prot_guard;
393
394/* Interface exported by fabric iocb scheduler */
395void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
396void lpfc_fabric_abort_hba(struct lpfc_hba *);
397void lpfc_fabric_block_timeout(unsigned long);
398void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
399void lpfc_rampdown_queue_depth(struct lpfc_hba *);
400void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
401void lpfc_ramp_up_queue_handler(struct lpfc_hba *);
402void lpfc_scsi_dev_block(struct lpfc_hba *);
403
404void
405lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *,
406				struct lpfc_iocbq *);
407struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *);
408void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);
409void lpfc_create_static_vport(struct lpfc_hba *);
410void lpfc_stop_hba_timers(struct lpfc_hba *);
411void lpfc_stop_port(struct lpfc_hba *);
412void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
413void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
414void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
415int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
416void lpfc_start_fdiscs(struct lpfc_hba *phba);
417struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);
418struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t);
419#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
420#define HBA_EVENT_RSCN                   5
421#define HBA_EVENT_LINK_UP                2
422#define HBA_EVENT_LINK_DOWN              3
423
424/* functions to support SGIOv4/bsg interface */
425int lpfc_bsg_request(struct fc_bsg_job *);
426int lpfc_bsg_timeout(struct fc_bsg_job *);
427int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
428			     struct lpfc_iocbq *);
429void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *,
430	struct lpfc_iocbq *);
431struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *,
432	struct lpfc_sli_ring *);
433int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
434	struct lpfc_iocbq *, uint32_t);
435uint32_t lpfc_drain_txq(struct lpfc_hba *);
436void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *);
437int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t);
438void lpfc_handle_rrq_active(struct lpfc_hba *);
439int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *);
440int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *,
441	uint16_t, uint16_t, uint16_t);
442uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t);
443void lpfc_cleanup_wt_rrqs(struct lpfc_hba *);
444void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *);
445struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t,
446	uint32_t);
447void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type,
448	enum mbox_type, enum dma_type, enum sta_type,
449	struct lpfc_dmabuf *, uint32_t);
450void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *);
451int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *);
452/* functions to support SR-IOV */
453int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int);
454uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *);
455int lpfc_sli4_queue_create(struct lpfc_hba *);
456void lpfc_sli4_queue_destroy(struct lpfc_hba *);
457void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,
458				struct sli4_wcqe_xri_aborted *);
459int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);
460int lpfc_issue_reg_vfi(struct lpfc_vport *);
461int lpfc_issue_unreg_vfi(struct lpfc_vport *);
462int lpfc_selective_reset(struct lpfc_hba *);
463int lpfc_sli4_read_config(struct lpfc_hba *phba);
464int lpfc_scsi_buf_update(struct lpfc_hba *phba);
465