blob: f9fdc862028ab2e2c3e1c6cbc072d2c016bab403 [file] [log] [blame]
dea31012005-04-17 16:05:31 -05001/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
James.Smart@Emulex.Comc44ce172005-06-25 10:34:39 -04003 * Fibre Channel Host Bus Adapters. *
James Smart9413aff2007-04-25 09:53:35 -04004 * Copyright (C) 2004-2007 Emulex. All rights reserved. *
James.Smart@Emulex.Comc44ce172005-06-25 10:34:39 -04005 * EMULEX and SLI are trademarks of Emulex. *
dea31012005-04-17 16:05:31 -05006 * www.emulex.com *
7 * *
8 * This program is free software; you can redistribute it and/or *
James.Smart@Emulex.Comc44ce172005-06-25 10:34:39 -04009 * 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. *
dea31012005-04-17 16:05:31 -050019 *******************************************************************/
20
James Smart685f0bf2007-04-25 09:53:08 -040021typedef int (*node_filter)(struct lpfc_nodelist *ndlp, void *param);
22
James Smartc01f3202006-08-18 17:47:08 -040023struct fc_rport;
dea31012005-04-17 16:05:31 -050024void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
25void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart858c9f62007-06-17 19:56:39 -050026void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -050027int lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb,
28 struct lpfc_dmabuf *mp);
29void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart2e0fef82007-06-17 19:56:36 -050030void lpfc_issue_clear_la(struct lpfc_hba *phba, struct lpfc_vport *vport);
dea31012005-04-17 16:05:31 -050031void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart92d7f7b2007-06-17 19:56:38 -050032int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
dea31012005-04-17 16:05:31 -050033void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
Jamie Wellnitz7bb3b132006-02-28 19:25:15 -050034void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart92d7f7b2007-06-17 19:56:38 -050035int lpfc_reg_login(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
36 LPFC_MBOXQ_t *, uint32_t);
37void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
38void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
39void lpfc_reg_vpi(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
40void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -050041void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
42
James Smart92d7f7b2007-06-17 19:56:38 -050043void lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove);
dea31012005-04-17 16:05:31 -050044int lpfc_linkdown(struct lpfc_hba *);
45void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
46
47void lpfc_mbx_cmpl_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
48void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart858c9f62007-06-17 19:56:39 -050049void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -050050void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
51void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
52void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart2e0fef82007-06-17 19:56:36 -050053void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
54void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
55void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
56void lpfc_set_disctmo(struct lpfc_vport *);
57int lpfc_can_disctmo(struct lpfc_vport *);
58int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
James Smart92d7f7b2007-06-17 19:56:38 -050059void lpfc_unreg_all_rpis(struct lpfc_vport *);
60void lpfc_unreg_default_rpis(struct lpfc_vport *);
61void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
62
dea31012005-04-17 16:05:31 -050063int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
James Smart2e0fef82007-06-17 19:56:36 -050064 struct lpfc_iocbq *, struct lpfc_nodelist *);
65void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t);
James Smart329f9bc2007-04-25 09:53:01 -040066struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
67int lpfc_nlp_put(struct lpfc_nodelist *);
James Smart2e0fef82007-06-17 19:56:36 -050068struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
69void lpfc_disc_list_loopmap(struct lpfc_vport *);
70void lpfc_disc_start(struct lpfc_vport *);
71void lpfc_disc_flush_list(struct lpfc_vport *);
James Smart92d7f7b2007-06-17 19:56:38 -050072void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -050073void lpfc_disc_timeout(unsigned long);
dea31012005-04-17 16:05:31 -050074
James Smart2e0fef82007-06-17 19:56:36 -050075struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
76struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
dea31012005-04-17 16:05:31 -050077
James Smart92d7f7b2007-06-17 19:56:38 -050078void lpfc_worker_wake_up(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -050079int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
80int lpfc_do_work(void *);
James Smart2e0fef82007-06-17 19:56:36 -050081int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
dea31012005-04-17 16:05:31 -050082 uint32_t);
83
James Smart92d7f7b2007-06-17 19:56:38 -050084void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
85 struct lpfc_nodelist *);
86void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -050087int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
dea31012005-04-17 16:05:31 -050088 struct serv_parm *, uint32_t);
James Smart92d7f7b2007-06-17 19:56:38 -050089int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
James Smart858c9f62007-06-17 19:56:39 -050090int lpfc_els_chk_latt(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -050091int lpfc_els_abort_flogi(struct lpfc_hba *);
James Smart2e0fef82007-06-17 19:56:36 -050092int lpfc_initial_flogi(struct lpfc_vport *);
James Smart92d7f7b2007-06-17 19:56:38 -050093int lpfc_initial_fdisc(struct lpfc_vport *);
94int lpfc_issue_els_fdisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
James Smart2e0fef82007-06-17 19:56:36 -050095int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
96int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
97int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
98int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
James Smart92d7f7b2007-06-17 19:56:38 -050099int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
James Smart2e0fef82007-06-17 19:56:36 -0500100int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
dea31012005-04-17 16:05:31 -0500101int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
James Smart858c9f62007-06-17 19:56:39 -0500102int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
James Smart2e0fef82007-06-17 19:56:36 -0500103int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
dea31012005-04-17 16:05:31 -0500104 struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t);
James Smart2e0fef82007-06-17 19:56:36 -0500105int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
James Smart858c9f62007-06-17 19:56:39 -0500106 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
James Smart2e0fef82007-06-17 19:56:36 -0500107int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
dea31012005-04-17 16:05:31 -0500108 struct lpfc_nodelist *);
James Smart2e0fef82007-06-17 19:56:36 -0500109int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
dea31012005-04-17 16:05:31 -0500110 struct lpfc_nodelist *);
James Smart2e0fef82007-06-17 19:56:36 -0500111void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
dea31012005-04-17 16:05:31 -0500112void lpfc_els_retry_delay(unsigned long);
113void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
James Smart858c9f62007-06-17 19:56:39 -0500114void lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *);
dea31012005-04-17 16:05:31 -0500115void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
116 struct lpfc_iocbq *);
James Smart2e0fef82007-06-17 19:56:36 -0500117int lpfc_els_handle_rscn(struct lpfc_vport *);
James Smart92d7f7b2007-06-17 19:56:38 -0500118void lpfc_els_flush_rscn(struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -0500119int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
120void lpfc_els_flush_cmd(struct lpfc_vport *);
121int lpfc_els_disc_adisc(struct lpfc_vport *);
122int lpfc_els_disc_plogi(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500123void lpfc_els_timeout(unsigned long);
James Smart2e0fef82007-06-17 19:56:36 -0500124void lpfc_els_timeout_handler(struct lpfc_vport *);
James Smart858c9f62007-06-17 19:56:39 -0500125void lpfc_hb_timeout(unsigned long);
126void lpfc_hb_timeout_handler(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500127
128void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
129 struct lpfc_iocbq *);
James Smart92d7f7b2007-06-17 19:56:38 -0500130int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
James Smart2e0fef82007-06-17 19:56:36 -0500131int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
dea31012005-04-17 16:05:31 -0500132void lpfc_fdmi_tmo(unsigned long);
James Smart2e0fef82007-06-17 19:56:36 -0500133void lpfc_fdmi_timeout_handler(struct lpfc_vport *vport);
dea31012005-04-17 16:05:31 -0500134
135int lpfc_config_port_prep(struct lpfc_hba *);
136int lpfc_config_port_post(struct lpfc_hba *);
137int lpfc_hba_down_prep(struct lpfc_hba *);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500138int lpfc_hba_down_post(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500139void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
140int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int, int);
141void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
dea31012005-04-17 16:05:31 -0500142int lpfc_online(struct lpfc_hba *);
James Smart46fa3112007-04-25 09:51:45 -0400143void lpfc_block_mgmt_io(struct lpfc_hba *);
144void lpfc_unblock_mgmt_io(struct lpfc_hba *);
145void lpfc_offline_prep(struct lpfc_hba *);
146void lpfc_offline(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500147
dea31012005-04-17 16:05:31 -0500148int lpfc_sli_setup(struct lpfc_hba *);
149int lpfc_sli_queue_setup(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500150
151void lpfc_handle_eratt(struct lpfc_hba *);
152void lpfc_handle_latt(struct lpfc_hba *);
David Howells7d12e782006-10-05 14:55:46 +0100153irqreturn_t lpfc_intr_handler(int, void *);
dea31012005-04-17 16:05:31 -0500154
155void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
156void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
157void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500158void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -0500159void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
160LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
James Smart92d7f7b2007-06-17 19:56:38 -0500161void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smarta309a6b2006-08-01 07:33:43 -0400162int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
dea31012005-04-17 16:05:31 -0500163
James Smarted957682007-06-17 19:56:37 -0500164void lpfc_config_hbq(struct lpfc_hba *, struct lpfc_hbq_init *, uint32_t ,
165 LPFC_MBOXQ_t *);
166struct lpfc_hbq_entry * lpfc_sli_next_hbq_slot(struct lpfc_hba *, uint32_t);
167
dea31012005-04-17 16:05:31 -0500168int lpfc_mem_alloc(struct lpfc_hba *);
169void lpfc_mem_free(struct lpfc_hba *);
James Smart92d7f7b2007-06-17 19:56:38 -0500170void lpfc_stop_vport_timers(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500171
James.Smart@Emulex.Com875fbdf2005-11-29 16:32:13 -0500172void lpfc_poll_timeout(unsigned long ptr);
173void lpfc_poll_start_timer(struct lpfc_hba * phba);
174void lpfc_sli_poll_fcp_ring(struct lpfc_hba * hba);
James.Smart@Emulex.Com0bd4ca22005-10-28 20:30:02 -0400175struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
James Bottomley604a3e32005-10-29 10:28:33 -0500176void lpfc_sli_release_iocbq(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
James Smart2e0fef82007-06-17 19:56:36 -0500177void __lpfc_sli_release_iocbq(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
James Bottomley604a3e32005-10-29 10:28:33 -0500178uint16_t lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500179
James Smart92908312006-03-07 15:04:13 -0500180void lpfc_reset_barrier(struct lpfc_hba * phba);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500181int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
182int lpfc_sli_brdkill(struct lpfc_hba *);
183int lpfc_sli_brdreset(struct lpfc_hba *);
184int lpfc_sli_brdrestart(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500185int lpfc_sli_hba_setup(struct lpfc_hba *);
James Smart2e0fef82007-06-17 19:56:36 -0500186int lpfc_sli_host_down(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500187int lpfc_sli_hba_down(struct lpfc_hba *);
188int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
189int lpfc_sli_handle_mb_event(struct lpfc_hba *);
James Smartb4c02652006-07-06 15:50:43 -0400190int lpfc_sli_flush_mbox_queue(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500191int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
192 struct lpfc_sli_ring *, uint32_t);
193void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
194int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *,
195 struct lpfc_iocbq *, uint32_t);
196void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
James Smart2e0fef82007-06-17 19:56:36 -0500197void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
dea31012005-04-17 16:05:31 -0500198int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
199 struct lpfc_dmabuf *);
200struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
201 struct lpfc_sli_ring *,
202 dma_addr_t);
James Smart92d7f7b2007-06-17 19:56:38 -0500203int lpfc_sli_hbqbuf_init_hbqs(struct lpfc_hba *, uint32_t);
204int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
James Smarted957682007-06-17 19:56:37 -0500205void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
206struct hbq_dmabuf *lpfc_sli_hbqbuf_find(struct lpfc_hba *, uint32_t);
James Smarted957682007-06-17 19:56:37 -0500207int lpfc_sli_hbq_size(void);
James Smart07951072007-04-25 09:51:38 -0400208int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
209 struct lpfc_iocbq *);
dea31012005-04-17 16:05:31 -0500210int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
James Smart2e0fef82007-06-17 19:56:36 -0500211 uint64_t, lpfc_ctx_cmd);
dea31012005-04-17 16:05:31 -0500212int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
James Smart2e0fef82007-06-17 19:56:36 -0500213 uint64_t, uint32_t, lpfc_ctx_cmd);
dea31012005-04-17 16:05:31 -0500214
215void lpfc_mbox_timeout(unsigned long);
216void lpfc_mbox_timeout_handler(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500217
James Smart92d7f7b2007-06-17 19:56:38 -0500218struct lpfc_nodelist *__lpfc_find_node(struct lpfc_vport *, node_filter,
219 void *);
220struct lpfc_nodelist *lpfc_find_node(struct lpfc_vport *, node_filter, void *);
James Smart2e0fef82007-06-17 19:56:36 -0500221struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
222struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
223 struct lpfc_name *);
dea31012005-04-17 16:05:31 -0500224
225int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
James Smart92d7f7b2007-06-17 19:56:38 -0500226 uint32_t timeout);
dea31012005-04-17 16:05:31 -0500227
James.Smart@Emulex.Com68876922005-10-28 20:29:47 -0400228int lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba,
229 struct lpfc_sli_ring * pring,
230 struct lpfc_iocbq * piocb,
231 struct lpfc_iocbq * prspiocbq,
232 uint32_t timeout);
James.Smart@Emulex.Com5eb95af2005-06-25 10:34:30 -0400233void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba,
234 struct lpfc_iocbq * cmdiocb,
235 struct lpfc_iocbq * rspiocb);
dea31012005-04-17 16:05:31 -0500236
James Smarted957682007-06-17 19:56:37 -0500237void *lpfc_hbq_alloc(struct lpfc_hba *, int, dma_addr_t *);
238void lpfc_hbq_free(struct lpfc_hba *, void *, dma_addr_t);
James Smart92d7f7b2007-06-17 19:56:38 -0500239void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
James Smarted957682007-06-17 19:56:37 -0500240
dea31012005-04-17 16:05:31 -0500241void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
James Smart2e0fef82007-06-17 19:56:36 -0500242void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
dea31012005-04-17 16:05:31 -0500243void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
244
James Smart92d7f7b2007-06-17 19:56:38 -0500245void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
dea31012005-04-17 16:05:31 -0500246/* Function prototypes. */
247const char* lpfc_info(struct Scsi_Host *);
James Smart47a86172007-04-25 09:53:22 -0400248int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
249
dea31012005-04-17 16:05:31 -0500250void lpfc_get_cfgparam(struct lpfc_hba *);
James Smart2e0fef82007-06-17 19:56:36 -0500251int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
252void lpfc_free_sysfs_attr(struct lpfc_vport *);
253extern struct class_device_attribute *lpfc_hba_attrs[];
dea31012005-04-17 16:05:31 -0500254extern struct scsi_host_template lpfc_template;
255extern struct fc_function_template lpfc_transport_functions;
James Smart92d7f7b2007-06-17 19:56:38 -0500256extern struct fc_function_template lpfc_vport_transport_functions;
James Smarted957682007-06-17 19:56:37 -0500257extern int lpfc_sli_mode;
dea31012005-04-17 16:05:31 -0500258
James Smart92d7f7b2007-06-17 19:56:38 -0500259int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
James Smartc01f3202006-08-18 17:47:08 -0400260void lpfc_terminate_rport_io(struct fc_rport *);
261void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
dea31012005-04-17 16:05:31 -0500262
James Smart92d7f7b2007-06-17 19:56:38 -0500263struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct fc_vport *);
264int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
265void lpfc_mbx_unreg_vpi(struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -0500266void destroy_port(struct lpfc_vport *);
James Smart92d7f7b2007-06-17 19:56:38 -0500267int lpfc_get_instance(void);
268void lpfc_host_attrib_init(struct Scsi_Host *);
269
James Smart858c9f62007-06-17 19:56:39 -0500270extern void lpfc_debugfs_initialize(struct lpfc_vport *);
271extern void lpfc_debugfs_terminate(struct lpfc_vport *);
272extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
273 uint32_t, uint32_t);
James Smarta58cbd52007-08-02 11:09:43 -0400274extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
275 uint32_t, uint32_t);
James Smart858c9f62007-06-17 19:56:39 -0500276
James Smart92d7f7b2007-06-17 19:56:38 -0500277/* Interface exported by fabric iocb scheduler */
278int lpfc_issue_fabric_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
279void lpfc_fabric_abort_vport(struct lpfc_vport *);
280void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
281void lpfc_fabric_abort_hba(struct lpfc_hba *);
282void lpfc_fabric_abort_flogi(struct lpfc_hba *);
283void lpfc_fabric_block_timeout(unsigned long);
284void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
285void lpfc_adjust_queue_depth(struct lpfc_hba *);
286void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
287void lpfc_ramp_up_queue_handler(struct lpfc_hba *);
James Smart2e0fef82007-06-17 19:56:36 -0500288
dea31012005-04-17 16:05:31 -0500289#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
James Smart92d7f7b2007-06-17 19:56:38 -0500290#define HBA_EVENT_RSCN 5
291#define HBA_EVENT_LINK_UP 2
292#define HBA_EVENT_LINK_DOWN 3