blob: 07f4976319a56cfe9fffe2ceecd75bf426428c3f [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 Smarte47c9092008-02-08 18:49:26 -05004 * Copyright (C) 2004-2008 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 Smart93996272008-08-24 21:50:30 -040021typedef int (*node_filter)(struct lpfc_nodelist *, void *);
James Smart685f0bf2007-04-25 09:53:08 -040022
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);
James Smart97207482008-12-04 22:39:19 -050025void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -050026void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart57127f12007-10-27 13:37:05 -040027void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
28
James Smart858c9f62007-06-17 19:56:39 -050029void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart93996272008-08-24 21:50:30 -040030int lpfc_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *);
dea31012005-04-17 16:05:31 -050031void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart93996272008-08-24 21:50:30 -040032void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *);
dea31012005-04-17 16:05:31 -050033void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart93996272008-08-24 21:50:30 -040034int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart92d7f7b2007-06-17 19:56:38 -050035int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
dea31012005-04-17 16:05:31 -050036void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
Jamie Wellnitz7bb3b132006-02-28 19:25:15 -050037void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart92d7f7b2007-06-17 19:56:38 -050038int lpfc_reg_login(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
39 LPFC_MBOXQ_t *, uint32_t);
40void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
41void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
42void lpfc_reg_vpi(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
43void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -050044void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
45
James Smart549e55c2007-08-02 11:09:51 -040046struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
James Smart93996272008-08-24 21:50:30 -040047void lpfc_cleanup_rpis(struct lpfc_vport *, int);
dea31012005-04-17 16:05:31 -050048int lpfc_linkdown(struct lpfc_hba *);
James Smart87af33f2007-10-27 13:37:43 -040049void lpfc_port_link_failure(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -050050void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
51
dea31012005-04-17 16:05:31 -050052void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart858c9f62007-06-17 19:56:39 -050053void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -050054void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
55void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
56void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smarte47c9092008-02-08 18:49:26 -050057void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *);
James Smart2e0fef82007-06-17 19:56:36 -050058void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
James Smarte47c9092008-02-08 18:49:26 -050059struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *,
60 struct lpfc_nodelist *, int);
James Smart2e0fef82007-06-17 19:56:36 -050061void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
62void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
63void lpfc_set_disctmo(struct lpfc_vport *);
64int lpfc_can_disctmo(struct lpfc_vport *);
65int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
James Smart92d7f7b2007-06-17 19:56:38 -050066void lpfc_unreg_all_rpis(struct lpfc_vport *);
67void lpfc_unreg_default_rpis(struct lpfc_vport *);
68void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
69
dea31012005-04-17 16:05:31 -050070int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
James Smart2e0fef82007-06-17 19:56:36 -050071 struct lpfc_iocbq *, struct lpfc_nodelist *);
72void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t);
James Smart329f9bc2007-04-25 09:53:01 -040073struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
74int lpfc_nlp_put(struct lpfc_nodelist *);
James Smart98c9ea52007-10-27 13:37:33 -040075int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp);
James Smart2e0fef82007-06-17 19:56:36 -050076struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
77void lpfc_disc_list_loopmap(struct lpfc_vport *);
78void lpfc_disc_start(struct lpfc_vport *);
James Smart92d7f7b2007-06-17 19:56:38 -050079void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
James Smart87af33f2007-10-27 13:37:43 -040080void lpfc_cleanup(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -050081void lpfc_disc_timeout(unsigned long);
dea31012005-04-17 16:05:31 -050082
James Smart2e0fef82007-06-17 19:56:36 -050083struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
dea31012005-04-17 16:05:31 -050084
James Smart92d7f7b2007-06-17 19:56:38 -050085void lpfc_worker_wake_up(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -050086int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
87int lpfc_do_work(void *);
James Smart2e0fef82007-06-17 19:56:36 -050088int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
dea31012005-04-17 16:05:31 -050089 uint32_t);
90
James Smart92d7f7b2007-06-17 19:56:38 -050091void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -050092int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
dea31012005-04-17 16:05:31 -050093 struct serv_parm *, uint32_t);
James Smart92d7f7b2007-06-17 19:56:38 -050094int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
James Smart87af33f2007-10-27 13:37:43 -040095void lpfc_more_plogi(struct lpfc_vport *);
James Smart0ff10d42008-01-11 01:52:36 -050096void lpfc_more_adisc(struct lpfc_vport *);
James Smart87af33f2007-10-27 13:37:43 -040097void lpfc_end_rscn(struct lpfc_vport *);
James Smart858c9f62007-06-17 19:56:39 -050098int lpfc_els_chk_latt(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -050099int lpfc_els_abort_flogi(struct lpfc_hba *);
James Smart2e0fef82007-06-17 19:56:36 -0500100int lpfc_initial_flogi(struct lpfc_vport *);
James Smart92d7f7b2007-06-17 19:56:38 -0500101int lpfc_initial_fdisc(struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -0500102int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
103int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
104int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
105int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
James Smart92d7f7b2007-06-17 19:56:38 -0500106int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
James Smart2e0fef82007-06-17 19:56:36 -0500107int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
dea31012005-04-17 16:05:31 -0500108int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
James Smart858c9f62007-06-17 19:56:39 -0500109int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
James Smart2e0fef82007-06-17 19:56:36 -0500110int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
James Smart51ef4c22007-08-02 11:10:31 -0400111 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
James Smart2e0fef82007-06-17 19:56:36 -0500112int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
James Smart858c9f62007-06-17 19:56:39 -0500113 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
James Smart2e0fef82007-06-17 19:56:36 -0500114int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
dea31012005-04-17 16:05:31 -0500115 struct lpfc_nodelist *);
James Smart2e0fef82007-06-17 19:56:36 -0500116int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
dea31012005-04-17 16:05:31 -0500117 struct lpfc_nodelist *);
James Smart2e0fef82007-06-17 19:56:36 -0500118void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
dea31012005-04-17 16:05:31 -0500119void lpfc_els_retry_delay(unsigned long);
120void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
121void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
122 struct lpfc_iocbq *);
James Smart2e0fef82007-06-17 19:56:36 -0500123int lpfc_els_handle_rscn(struct lpfc_vport *);
James Smart92d7f7b2007-06-17 19:56:38 -0500124void lpfc_els_flush_rscn(struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -0500125int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
James Smart549e55c2007-08-02 11:09:51 -0400126void lpfc_els_flush_all_cmd(struct lpfc_hba *);
James Smart2e0fef82007-06-17 19:56:36 -0500127void lpfc_els_flush_cmd(struct lpfc_vport *);
128int lpfc_els_disc_adisc(struct lpfc_vport *);
129int lpfc_els_disc_plogi(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500130void lpfc_els_timeout(unsigned long);
James Smart2e0fef82007-06-17 19:56:36 -0500131void lpfc_els_timeout_handler(struct lpfc_vport *);
James Smart858c9f62007-06-17 19:56:39 -0500132void lpfc_hb_timeout_handler(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500133
134void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
135 struct lpfc_iocbq *);
James Smart92d7f7b2007-06-17 19:56:38 -0500136int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
James Smart2e0fef82007-06-17 19:56:36 -0500137int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
dea31012005-04-17 16:05:31 -0500138void lpfc_fdmi_tmo(unsigned long);
James Smart93996272008-08-24 21:50:30 -0400139void lpfc_fdmi_timeout_handler(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500140
141int lpfc_config_port_prep(struct lpfc_hba *);
142int lpfc_config_port_post(struct lpfc_hba *);
143int lpfc_hba_down_prep(struct lpfc_hba *);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500144int lpfc_hba_down_post(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500145void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
James Smart495a7142008-06-14 22:52:59 -0400146int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int);
dea31012005-04-17 16:05:31 -0500147void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
dea31012005-04-17 16:05:31 -0500148int lpfc_online(struct lpfc_hba *);
James Smart46fa3112007-04-25 09:51:45 -0400149void lpfc_unblock_mgmt_io(struct lpfc_hba *);
150void lpfc_offline_prep(struct lpfc_hba *);
151void lpfc_offline(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500152
dea31012005-04-17 16:05:31 -0500153int lpfc_sli_setup(struct lpfc_hba *);
154int lpfc_sli_queue_setup(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500155
156void lpfc_handle_eratt(struct lpfc_hba *);
157void lpfc_handle_latt(struct lpfc_hba *);
David Howells7d12e782006-10-05 14:55:46 +0100158irqreturn_t lpfc_intr_handler(int, void *);
James Smart93996272008-08-24 21:50:30 -0400159irqreturn_t lpfc_sp_intr_handler(int, void *);
160irqreturn_t lpfc_fp_intr_handler(int, void *);
dea31012005-04-17 16:05:31 -0500161
162void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
163void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
164void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500165void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -0500166void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
167LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
James Smart92d7f7b2007-06-17 19:56:38 -0500168void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smarta309a6b2006-08-01 07:33:43 -0400169int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
dea31012005-04-17 16:05:31 -0500170
James Smart51ef4c22007-08-02 11:10:31 -0400171void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
172 uint32_t , LPFC_MBOXQ_t *);
James Smart51ef4c22007-08-02 11:10:31 -0400173struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
174void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
James Smarted957682007-06-17 19:56:37 -0500175
dea31012005-04-17 16:05:31 -0500176int lpfc_mem_alloc(struct lpfc_hba *);
177void lpfc_mem_free(struct lpfc_hba *);
James Smart92d7f7b2007-06-17 19:56:38 -0500178void lpfc_stop_vport_timers(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500179
James.Smart@Emulex.Com875fbdf2005-11-29 16:32:13 -0500180void lpfc_poll_timeout(unsigned long ptr);
James Smart93996272008-08-24 21:50:30 -0400181void lpfc_poll_start_timer(struct lpfc_hba *);
182void lpfc_poll_eratt(unsigned long);
183void lpfc_sli_poll_fcp_ring(struct lpfc_hba *);
James.Smart@Emulex.Com0bd4ca22005-10-28 20:30:02 -0400184struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
James Smart93996272008-08-24 21:50:30 -0400185void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);
186uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500187
James Smart92908312006-03-07 15:04:13 -0500188void lpfc_reset_barrier(struct lpfc_hba * phba);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500189int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
190int lpfc_sli_brdkill(struct lpfc_hba *);
191int lpfc_sli_brdreset(struct lpfc_hba *);
192int lpfc_sli_brdrestart(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500193int lpfc_sli_hba_setup(struct lpfc_hba *);
James Smart93996272008-08-24 21:50:30 -0400194int lpfc_sli_config_port(struct lpfc_hba *, int);
James Smart2e0fef82007-06-17 19:56:36 -0500195int lpfc_sli_host_down(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500196int lpfc_sli_hba_down(struct lpfc_hba *);
197int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
198int lpfc_sli_handle_mb_event(struct lpfc_hba *);
James Smartb4c02652006-07-06 15:50:43 -0400199int lpfc_sli_flush_mbox_queue(struct lpfc_hba *);
James Smart93996272008-08-24 21:50:30 -0400200int lpfc_sli_check_eratt(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500201int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
202 struct lpfc_sli_ring *, uint32_t);
203void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
204int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *,
205 struct lpfc_iocbq *, uint32_t);
206void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
James Smart2e0fef82007-06-17 19:56:36 -0500207void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
James Smarta8e497d2008-08-24 21:50:11 -0400208void lpfc_sli_flush_fcp_rings(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500209int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
210 struct lpfc_dmabuf *);
211struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
212 struct lpfc_sli_ring *,
213 dma_addr_t);
James Smart76bb24e2007-10-27 13:38:00 -0400214
215uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *);
216struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *,
217 struct lpfc_sli_ring *, uint32_t );
218
James Smart51ef4c22007-08-02 11:10:31 -0400219int lpfc_sli_hbq_count(void);
James Smart92d7f7b2007-06-17 19:56:38 -0500220int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
James Smarted957682007-06-17 19:56:37 -0500221void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
James Smarted957682007-06-17 19:56:37 -0500222int lpfc_sli_hbq_size(void);
James Smart07951072007-04-25 09:51:38 -0400223int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
224 struct lpfc_iocbq *);
James Smart51ef4c22007-08-02 11:10:31 -0400225int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
226int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t,
227 uint64_t, lpfc_ctx_cmd);
dea31012005-04-17 16:05:31 -0500228
229void lpfc_mbox_timeout(unsigned long);
230void lpfc_mbox_timeout_handler(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500231
James Smart2e0fef82007-06-17 19:56:36 -0500232struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
233struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
234 struct lpfc_name *);
dea31012005-04-17 16:05:31 -0500235
James Smart93996272008-08-24 21:50:30 -0400236int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
dea31012005-04-17 16:05:31 -0500237
James Smart93996272008-08-24 21:50:30 -0400238int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, struct lpfc_sli_ring *,
239 struct lpfc_iocbq *, struct lpfc_iocbq *,
240 uint32_t);
241void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,
242 struct lpfc_iocbq *);
dea31012005-04-17 16:05:31 -0500243
James Smart92d7f7b2007-06-17 19:56:38 -0500244void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
James Smarted957682007-06-17 19:56:37 -0500245
dea31012005-04-17 16:05:31 -0500246void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
James Smart2e0fef82007-06-17 19:56:36 -0500247void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
dea31012005-04-17 16:05:31 -0500248void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
249
James Smart92d7f7b2007-06-17 19:56:38 -0500250void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
dea31012005-04-17 16:05:31 -0500251/* Function prototypes. */
252const char* lpfc_info(struct Scsi_Host *);
James Smart47a86172007-04-25 09:53:22 -0400253int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
254
dea31012005-04-17 16:05:31 -0500255void lpfc_get_cfgparam(struct lpfc_hba *);
James Smart3de2a652007-08-02 11:09:59 -0400256void lpfc_get_vport_cfgparam(struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -0500257int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
258void lpfc_free_sysfs_attr(struct lpfc_vport *);
Tony Jonesee959b02008-02-22 00:13:36 +0100259extern struct device_attribute *lpfc_hba_attrs[];
260extern struct device_attribute *lpfc_vport_attrs[];
dea31012005-04-17 16:05:31 -0500261extern struct scsi_host_template lpfc_template;
James Smart3de2a652007-08-02 11:09:59 -0400262extern struct scsi_host_template lpfc_vport_template;
dea31012005-04-17 16:05:31 -0500263extern struct fc_function_template lpfc_transport_functions;
James Smart98c9ea52007-10-27 13:37:33 -0400264extern struct fc_function_template lpfc_vport_transport_functions;
James Smarted957682007-06-17 19:56:37 -0500265extern int lpfc_sli_mode;
James Smart7ee5d432007-10-27 13:37:17 -0400266extern int lpfc_enable_npiv;
dea31012005-04-17 16:05:31 -0500267
James Smart92d7f7b2007-06-17 19:56:38 -0500268int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
James Smart495a7142008-06-14 22:52:59 -0400269int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t);
James Smartc01f3202006-08-18 17:47:08 -0400270void lpfc_terminate_rport_io(struct fc_rport *);
271void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
dea31012005-04-17 16:05:31 -0500272
James Smart3de2a652007-08-02 11:09:59 -0400273struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
James Smart92d7f7b2007-06-17 19:56:38 -0500274int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
James Smartd7c255b2008-08-24 21:50:00 -0400275int lpfc_mbx_unreg_vpi(struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -0500276void destroy_port(struct lpfc_vport *);
James Smart92d7f7b2007-06-17 19:56:38 -0500277int lpfc_get_instance(void);
278void lpfc_host_attrib_init(struct Scsi_Host *);
279
James Smart858c9f62007-06-17 19:56:39 -0500280extern void lpfc_debugfs_initialize(struct lpfc_vport *);
281extern void lpfc_debugfs_terminate(struct lpfc_vport *);
282extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
283 uint32_t, uint32_t);
James Smarta58cbd52007-08-02 11:09:43 -0400284extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
285 uint32_t, uint32_t);
James Smart311464e2007-08-02 11:10:37 -0400286extern struct lpfc_hbq_init *lpfc_hbq_defs[];
James Smart858c9f62007-06-17 19:56:39 -0500287
James Smart81301a92008-12-04 22:39:46 -0500288/* externs BlockGuard */
289extern char *_dump_buf_data;
290extern unsigned long _dump_buf_data_order;
291extern char *_dump_buf_dif;
292extern unsigned long _dump_buf_dif_order;
293extern spinlock_t _dump_buf_lock;
294extern int _dump_buf_done;
295extern spinlock_t pgcnt_lock;
296extern unsigned int pgcnt;
297extern unsigned int lpfc_prot_mask;
298extern unsigned char lpfc_prot_guard;
299
James Smart92d7f7b2007-06-17 19:56:38 -0500300/* Interface exported by fabric iocb scheduler */
James Smart92d7f7b2007-06-17 19:56:38 -0500301void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
302void lpfc_fabric_abort_hba(struct lpfc_hba *);
James Smart92d7f7b2007-06-17 19:56:38 -0500303void lpfc_fabric_block_timeout(unsigned long);
304void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
James Smarteaf15d52008-12-04 22:39:29 -0500305void lpfc_rampdown_queue_depth(struct lpfc_hba *);
James Smart92d7f7b2007-06-17 19:56:38 -0500306void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
307void lpfc_ramp_up_queue_handler(struct lpfc_hba *);
James Smarta8e497d2008-08-24 21:50:11 -0400308void lpfc_scsi_dev_block(struct lpfc_hba *);
James Smart2e0fef82007-06-17 19:56:36 -0500309
James Smartea2151b2008-09-07 11:52:10 -0400310void
311lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *,
312 struct lpfc_iocbq *);
313struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *);
314void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);
315
dea31012005-04-17 16:05:31 -0500316#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
James Smart92d7f7b2007-06-17 19:56:38 -0500317#define HBA_EVENT_RSCN 5
318#define HBA_EVENT_LINK_UP 2
319#define HBA_EVENT_LINK_DOWN 3