blob: a717f0be712051c6f1d14b9a23c3cb3c85b2d5da [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 Smart4fede782010-01-26 23:08:55 -05004 * Copyright (C) 2004-2010 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;
James Smarta0c87cb2009-07-19 10:01:10 -040024void 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);
James Smart97207482008-12-04 22:39:19 -050027void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart1c6834a2009-07-19 10:01:26 -040028int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
James Smart6fb120a2009-05-22 14:52:59 -040029int lpfc_dump_fcoe_param(struct lpfc_hba *, struct lpfcMboxq *);
dea31012005-04-17 16:05:31 -050030void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart57127f12007-10-27 13:37:05 -040031void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
32
James Smart858c9f62007-06-17 19:56:39 -050033void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart93996272008-08-24 21:50:30 -040034int lpfc_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *);
dea31012005-04-17 16:05:31 -050035void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart93996272008-08-24 21:50:30 -040036void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *);
dea31012005-04-17 16:05:31 -050037void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart93996272008-08-24 21:50:30 -040038int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart92d7f7b2007-06-17 19:56:38 -050039int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
dea31012005-04-17 16:05:31 -050040void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
Jamie Wellnitz7bb3b132006-02-28 19:25:15 -050041void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smartda0436e2009-05-22 14:51:39 -040042int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
43 LPFC_MBOXQ_t *, uint32_t);
James Smart92d7f7b2007-06-17 19:56:38 -050044void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
45void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
James Smartda0436e2009-05-22 14:51:39 -040046void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *);
James Smart695a8142010-01-26 23:08:03 -050047void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
48 struct lpfc_nodelist *);
James Smart92d7f7b2007-06-17 19:56:38 -050049void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -050050void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
James Smartda0436e2009-05-22 14:51:39 -040051void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
dea31012005-04-17 16:05:31 -050052
James Smart549e55c2007-08-02 11:09:51 -040053struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
James Smart45ed1192009-10-02 15:17:02 -040054void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);
55void lpfc_rcv_seq_check_edtov(struct lpfc_vport *);
James Smart93996272008-08-24 21:50:30 -040056void lpfc_cleanup_rpis(struct lpfc_vport *, int);
James Smart695a8142010-01-26 23:08:03 -050057void lpfc_cleanup_pending_mbox(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -050058int lpfc_linkdown(struct lpfc_hba *);
James Smartda0436e2009-05-22 14:51:39 -040059void lpfc_linkdown_port(struct lpfc_vport *);
James Smart87af33f2007-10-27 13:37:43 -040060void lpfc_port_link_failure(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -050061void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart695a8142010-01-26 23:08:03 -050062void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
63void lpfc_retry_pport_discovery(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -050064
dea31012005-04-17 16:05:31 -050065void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart858c9f62007-06-17 19:56:39 -050066void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -050067void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
68void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
69void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smartda0436e2009-05-22 14:51:39 -040070void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smarte47c9092008-02-08 18:49:26 -050071void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *);
James Smart2e0fef82007-06-17 19:56:36 -050072void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
James Smarte47c9092008-02-08 18:49:26 -050073struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *,
74 struct lpfc_nodelist *, int);
James Smart2e0fef82007-06-17 19:56:36 -050075void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
76void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
77void lpfc_set_disctmo(struct lpfc_vport *);
78int lpfc_can_disctmo(struct lpfc_vport *);
79int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
James Smart92d7f7b2007-06-17 19:56:38 -050080void lpfc_unreg_all_rpis(struct lpfc_vport *);
James Smartecfd03c2010-02-12 14:41:27 -050081void lpfc_unreg_hba_rpis(struct lpfc_hba *);
James Smart92d7f7b2007-06-17 19:56:38 -050082void lpfc_unreg_default_rpis(struct lpfc_vport *);
83void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
84
dea31012005-04-17 16:05:31 -050085int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
James Smart2e0fef82007-06-17 19:56:36 -050086 struct lpfc_iocbq *, struct lpfc_nodelist *);
87void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t);
James Smart329f9bc2007-04-25 09:53:01 -040088struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
89int lpfc_nlp_put(struct lpfc_nodelist *);
James Smart98c9ea52007-10-27 13:37:33 -040090int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp);
James Smart2e0fef82007-06-17 19:56:36 -050091struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
92void lpfc_disc_list_loopmap(struct lpfc_vport *);
93void lpfc_disc_start(struct lpfc_vport *);
James Smart92d7f7b2007-06-17 19:56:38 -050094void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
James Smart87af33f2007-10-27 13:37:43 -040095void lpfc_cleanup(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -050096void lpfc_disc_timeout(unsigned long);
dea31012005-04-17 16:05:31 -050097
James Smart2e0fef82007-06-17 19:56:36 -050098struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
dea31012005-04-17 16:05:31 -050099
James Smart92d7f7b2007-06-17 19:56:38 -0500100void lpfc_worker_wake_up(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500101int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
102int lpfc_do_work(void *);
James Smart2e0fef82007-06-17 19:56:36 -0500103int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
dea31012005-04-17 16:05:31 -0500104 uint32_t);
105
James Smart92d7f7b2007-06-17 19:56:38 -0500106void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -0500107int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
James Smart341af102010-01-26 23:07:37 -0500108 struct serv_parm *, uint32_t, int);
James Smart92d7f7b2007-06-17 19:56:38 -0500109int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
James Smart87af33f2007-10-27 13:37:43 -0400110void lpfc_more_plogi(struct lpfc_vport *);
James Smart0ff10d42008-01-11 01:52:36 -0500111void lpfc_more_adisc(struct lpfc_vport *);
James Smart87af33f2007-10-27 13:37:43 -0400112void lpfc_end_rscn(struct lpfc_vport *);
James Smart858c9f62007-06-17 19:56:39 -0500113int lpfc_els_chk_latt(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500114int lpfc_els_abort_flogi(struct lpfc_hba *);
James Smart2e0fef82007-06-17 19:56:36 -0500115int lpfc_initial_flogi(struct lpfc_vport *);
James Smart92d7f7b2007-06-17 19:56:38 -0500116int lpfc_initial_fdisc(struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -0500117int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
118int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
119int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
120int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
James Smart92d7f7b2007-06-17 19:56:38 -0500121int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
James Smart2e0fef82007-06-17 19:56:36 -0500122int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
James Smart6fb120a2009-05-22 14:52:59 -0400123int lpfc_issue_fabric_reglogin(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500124int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
James Smart858c9f62007-06-17 19:56:39 -0500125int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
James Smart2e0fef82007-06-17 19:56:36 -0500126int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
James Smart51ef4c22007-08-02 11:10:31 -0400127 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
James Smart2e0fef82007-06-17 19:56:36 -0500128int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
James Smart858c9f62007-06-17 19:56:39 -0500129 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
James Smart2e0fef82007-06-17 19:56:36 -0500130int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
dea31012005-04-17 16:05:31 -0500131 struct lpfc_nodelist *);
James Smart2e0fef82007-06-17 19:56:36 -0500132int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
dea31012005-04-17 16:05:31 -0500133 struct lpfc_nodelist *);
James Smart2e0fef82007-06-17 19:56:36 -0500134void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
dea31012005-04-17 16:05:31 -0500135void lpfc_els_retry_delay(unsigned long);
136void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
137void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
138 struct lpfc_iocbq *);
James Smart2e0fef82007-06-17 19:56:36 -0500139int lpfc_els_handle_rscn(struct lpfc_vport *);
James Smart92d7f7b2007-06-17 19:56:38 -0500140void lpfc_els_flush_rscn(struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -0500141int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
James Smart549e55c2007-08-02 11:09:51 -0400142void lpfc_els_flush_all_cmd(struct lpfc_hba *);
James Smart2e0fef82007-06-17 19:56:36 -0500143void lpfc_els_flush_cmd(struct lpfc_vport *);
144int lpfc_els_disc_adisc(struct lpfc_vport *);
145int lpfc_els_disc_plogi(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500146void lpfc_els_timeout(unsigned long);
James Smart2e0fef82007-06-17 19:56:36 -0500147void lpfc_els_timeout_handler(struct lpfc_vport *);
James Smartf1c3b0f2009-07-19 10:01:32 -0400148struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t,
149 uint8_t, struct lpfc_nodelist *,
150 uint32_t, uint32_t);
James Smart858c9f62007-06-17 19:56:39 -0500151void lpfc_hb_timeout_handler(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500152
153void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
154 struct lpfc_iocbq *);
James Smart6669f9b2009-10-02 15:16:45 -0400155void lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
156 struct lpfc_iocbq *);
James Smart92d7f7b2007-06-17 19:56:38 -0500157int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
James Smart2e0fef82007-06-17 19:56:36 -0500158int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
dea31012005-04-17 16:05:31 -0500159void lpfc_fdmi_tmo(unsigned long);
James Smart93996272008-08-24 21:50:30 -0400160void lpfc_fdmi_timeout_handler(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500161
162int lpfc_config_port_prep(struct lpfc_hba *);
163int lpfc_config_port_post(struct lpfc_hba *);
164int lpfc_hba_down_prep(struct lpfc_hba *);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500165int lpfc_hba_down_post(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500166void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
James Smart495a7142008-06-14 22:52:59 -0400167int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int);
dea31012005-04-17 16:05:31 -0500168void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
dea31012005-04-17 16:05:31 -0500169int lpfc_online(struct lpfc_hba *);
James Smart46fa3112007-04-25 09:51:45 -0400170void lpfc_unblock_mgmt_io(struct lpfc_hba *);
171void lpfc_offline_prep(struct lpfc_hba *);
172void lpfc_offline(struct lpfc_hba *);
James Smartda0436e2009-05-22 14:51:39 -0400173void lpfc_reset_hba(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500174
dea31012005-04-17 16:05:31 -0500175int lpfc_sli_setup(struct lpfc_hba *);
176int lpfc_sli_queue_setup(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500177
178void lpfc_handle_eratt(struct lpfc_hba *);
179void lpfc_handle_latt(struct lpfc_hba *);
James Smartda0436e2009-05-22 14:51:39 -0400180irqreturn_t lpfc_sli_intr_handler(int, void *);
181irqreturn_t lpfc_sli_sp_intr_handler(int, void *);
182irqreturn_t lpfc_sli_fp_intr_handler(int, void *);
183irqreturn_t lpfc_sli4_intr_handler(int, void *);
184irqreturn_t lpfc_sli4_sp_intr_handler(int, void *);
185irqreturn_t lpfc_sli4_fp_intr_handler(int, void *);
dea31012005-04-17 16:05:31 -0500186
187void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
188void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
189void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500190void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea31012005-04-17 16:05:31 -0500191void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
192LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
James Smartda0436e2009-05-22 14:51:39 -0400193void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smart92d7f7b2007-06-17 19:56:38 -0500194void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smartda0436e2009-05-22 14:51:39 -0400195int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *);
196int lpfc_mbox_dev_check(struct lpfc_hba *);
James Smarta309a6b2006-08-01 07:33:43 -0400197int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
James Smartda0436e2009-05-22 14:51:39 -0400198void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
199void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
James Smart1c6834a2009-07-19 10:01:26 -0400200void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
James Smart6669f9b2009-10-02 15:16:45 -0400201void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *);
James Smartda0436e2009-05-22 14:51:39 -0400202void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
203void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
204void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
James Smart32b97932009-07-19 10:01:21 -0400205int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);
James Smartecfd03c2010-02-12 14:41:27 -0500206void lpfc_issue_init_vpi(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500207
James Smart51ef4c22007-08-02 11:10:31 -0400208void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
209 uint32_t , LPFC_MBOXQ_t *);
James Smart51ef4c22007-08-02 11:10:31 -0400210struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
211void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
James Smartda0436e2009-05-22 14:51:39 -0400212struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
213void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
214void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
215 uint16_t);
James Smartecfd03c2010-02-12 14:41:27 -0500216void lpfc_unregister_fcf(struct lpfc_hba *);
217void lpfc_unregister_fcf_rescan(struct lpfc_hba *);
James Smartda0436e2009-05-22 14:51:39 -0400218void lpfc_unregister_unused_fcf(struct lpfc_hba *);
James Smartecfd03c2010-02-12 14:41:27 -0500219int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);
220void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);
James Smarted957682007-06-17 19:56:37 -0500221
James Smartda0436e2009-05-22 14:51:39 -0400222int lpfc_mem_alloc(struct lpfc_hba *, int align);
dea31012005-04-17 16:05:31 -0500223void lpfc_mem_free(struct lpfc_hba *);
James Smartda0436e2009-05-22 14:51:39 -0400224void lpfc_mem_free_all(struct lpfc_hba *);
James Smart92d7f7b2007-06-17 19:56:38 -0500225void lpfc_stop_vport_timers(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500226
James.Smart@Emulex.Com875fbdf2005-11-29 16:32:13 -0500227void lpfc_poll_timeout(unsigned long ptr);
James Smart93996272008-08-24 21:50:30 -0400228void lpfc_poll_start_timer(struct lpfc_hba *);
229void lpfc_poll_eratt(unsigned long);
James Smart45ed1192009-10-02 15:17:02 -0400230int
231lpfc_sli_handle_fast_ring_event(struct lpfc_hba *,
232 struct lpfc_sli_ring *, uint32_t);
233
James.Smart@Emulex.Com0bd4ca22005-10-28 20:30:02 -0400234struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
James Smart93996272008-08-24 21:50:30 -0400235void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);
236uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
James Smarta257bf92009-04-06 18:48:10 -0400237void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
238 uint32_t);
James Smart04c68492009-05-22 14:52:52 -0400239void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500240
James Smart92908312006-03-07 15:04:13 -0500241void lpfc_reset_barrier(struct lpfc_hba * phba);
Jamie Wellnitz41415862006-02-28 19:25:27 -0500242int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
243int lpfc_sli_brdkill(struct lpfc_hba *);
244int lpfc_sli_brdreset(struct lpfc_hba *);
245int lpfc_sli_brdrestart(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500246int lpfc_sli_hba_setup(struct lpfc_hba *);
James Smart93996272008-08-24 21:50:30 -0400247int lpfc_sli_config_port(struct lpfc_hba *, int);
James Smart2e0fef82007-06-17 19:56:36 -0500248int lpfc_sli_host_down(struct lpfc_vport *);
dea31012005-04-17 16:05:31 -0500249int lpfc_sli_hba_down(struct lpfc_hba *);
250int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
251int lpfc_sli_handle_mb_event(struct lpfc_hba *);
James Smartda0436e2009-05-22 14:51:39 -0400252void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *);
James Smart93996272008-08-24 21:50:30 -0400253int lpfc_sli_check_eratt(struct lpfc_hba *);
James Smartda0436e2009-05-22 14:51:39 -0400254void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
dea31012005-04-17 16:05:31 -0500255 struct lpfc_sli_ring *, uint32_t);
James Smart4d9ab992009-10-02 15:16:39 -0400256void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
dea31012005-04-17 16:05:31 -0500257void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
James Smartda0436e2009-05-22 14:51:39 -0400258int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
dea31012005-04-17 16:05:31 -0500259 struct lpfc_iocbq *, uint32_t);
260void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
James Smarta0c87cb2009-07-19 10:01:10 -0400261void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
James Smart2e0fef82007-06-17 19:56:36 -0500262void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
James Smarta8e497d2008-08-24 21:50:11 -0400263void lpfc_sli_flush_fcp_rings(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500264int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
265 struct lpfc_dmabuf *);
266struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
267 struct lpfc_sli_ring *,
268 dma_addr_t);
James Smart76bb24e2007-10-27 13:38:00 -0400269
270uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *);
271struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *,
272 struct lpfc_sli_ring *, uint32_t );
273
James Smart51ef4c22007-08-02 11:10:31 -0400274int lpfc_sli_hbq_count(void);
James Smart92d7f7b2007-06-17 19:56:38 -0500275int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
James Smarted957682007-06-17 19:56:37 -0500276void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
James Smarted957682007-06-17 19:56:37 -0500277int lpfc_sli_hbq_size(void);
James Smart07951072007-04-25 09:51:38 -0400278int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
279 struct lpfc_iocbq *);
James Smart51ef4c22007-08-02 11:10:31 -0400280int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
281int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t,
282 uint64_t, lpfc_ctx_cmd);
dea31012005-04-17 16:05:31 -0500283
284void lpfc_mbox_timeout(unsigned long);
285void lpfc_mbox_timeout_handler(struct lpfc_hba *);
dea31012005-04-17 16:05:31 -0500286
James Smart2e0fef82007-06-17 19:56:36 -0500287struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
288struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
289 struct lpfc_name *);
dea31012005-04-17 16:05:31 -0500290
James Smart93996272008-08-24 21:50:30 -0400291int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
dea31012005-04-17 16:05:31 -0500292
James Smartda0436e2009-05-22 14:51:39 -0400293int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t,
James Smart93996272008-08-24 21:50:30 -0400294 struct lpfc_iocbq *, struct lpfc_iocbq *,
295 uint32_t);
296void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,
297 struct lpfc_iocbq *);
dea31012005-04-17 16:05:31 -0500298
James Smart92d7f7b2007-06-17 19:56:38 -0500299void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
James Smarted957682007-06-17 19:56:37 -0500300
dea31012005-04-17 16:05:31 -0500301void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
James Smart2e0fef82007-06-17 19:56:36 -0500302void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
dea31012005-04-17 16:05:31 -0500303void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
304
James Smart92d7f7b2007-06-17 19:56:38 -0500305void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
dea31012005-04-17 16:05:31 -0500306/* Function prototypes. */
307const char* lpfc_info(struct Scsi_Host *);
James Smart47a86172007-04-25 09:53:22 -0400308int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
309
James Smartda0436e2009-05-22 14:51:39 -0400310int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t);
311int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t);
312int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t);
313int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t);
314int lpfc_api_table_setup(struct lpfc_hba *, uint8_t);
315
dea31012005-04-17 16:05:31 -0500316void lpfc_get_cfgparam(struct lpfc_hba *);
James Smart3de2a652007-08-02 11:09:59 -0400317void lpfc_get_vport_cfgparam(struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -0500318int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
319void lpfc_free_sysfs_attr(struct lpfc_vport *);
Tony Jonesee959b02008-02-22 00:13:36 +0100320extern struct device_attribute *lpfc_hba_attrs[];
321extern struct device_attribute *lpfc_vport_attrs[];
dea31012005-04-17 16:05:31 -0500322extern struct scsi_host_template lpfc_template;
James Smart3de2a652007-08-02 11:09:59 -0400323extern struct scsi_host_template lpfc_vport_template;
dea31012005-04-17 16:05:31 -0500324extern struct fc_function_template lpfc_transport_functions;
James Smart98c9ea52007-10-27 13:37:33 -0400325extern struct fc_function_template lpfc_vport_transport_functions;
James Smarted957682007-06-17 19:56:37 -0500326extern int lpfc_sli_mode;
James Smart7ee5d432007-10-27 13:37:17 -0400327extern int lpfc_enable_npiv;
dea31012005-04-17 16:05:31 -0500328
James Smart92d7f7b2007-06-17 19:56:38 -0500329int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
James Smart495a7142008-06-14 22:52:59 -0400330int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t);
James Smartc01f3202006-08-18 17:47:08 -0400331void lpfc_terminate_rport_io(struct fc_rport *);
332void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
dea31012005-04-17 16:05:31 -0500333
James Smart3de2a652007-08-02 11:09:59 -0400334struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
James Smart92d7f7b2007-06-17 19:56:38 -0500335int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
James Smartd7c255b2008-08-24 21:50:00 -0400336int lpfc_mbx_unreg_vpi(struct lpfc_vport *);
James Smart2e0fef82007-06-17 19:56:36 -0500337void destroy_port(struct lpfc_vport *);
James Smart92d7f7b2007-06-17 19:56:38 -0500338int lpfc_get_instance(void);
339void lpfc_host_attrib_init(struct Scsi_Host *);
340
James Smart858c9f62007-06-17 19:56:39 -0500341extern void lpfc_debugfs_initialize(struct lpfc_vport *);
342extern void lpfc_debugfs_terminate(struct lpfc_vport *);
343extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
344 uint32_t, uint32_t);
James Smarta58cbd52007-08-02 11:09:43 -0400345extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
346 uint32_t, uint32_t);
James Smart311464e2007-08-02 11:10:37 -0400347extern struct lpfc_hbq_init *lpfc_hbq_defs[];
James Smart858c9f62007-06-17 19:56:39 -0500348
James Smart81301a92008-12-04 22:39:46 -0500349/* externs BlockGuard */
350extern char *_dump_buf_data;
351extern unsigned long _dump_buf_data_order;
352extern char *_dump_buf_dif;
353extern unsigned long _dump_buf_dif_order;
354extern spinlock_t _dump_buf_lock;
355extern int _dump_buf_done;
356extern spinlock_t pgcnt_lock;
357extern unsigned int pgcnt;
358extern unsigned int lpfc_prot_mask;
359extern unsigned char lpfc_prot_guard;
360
James Smart92d7f7b2007-06-17 19:56:38 -0500361/* Interface exported by fabric iocb scheduler */
James Smart92d7f7b2007-06-17 19:56:38 -0500362void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
363void lpfc_fabric_abort_hba(struct lpfc_hba *);
James Smart92d7f7b2007-06-17 19:56:38 -0500364void lpfc_fabric_block_timeout(unsigned long);
365void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
James Smarteaf15d52008-12-04 22:39:29 -0500366void lpfc_rampdown_queue_depth(struct lpfc_hba *);
James Smart92d7f7b2007-06-17 19:56:38 -0500367void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
368void lpfc_ramp_up_queue_handler(struct lpfc_hba *);
James Smarta8e497d2008-08-24 21:50:11 -0400369void lpfc_scsi_dev_block(struct lpfc_hba *);
James Smart2e0fef82007-06-17 19:56:36 -0500370
James Smartea2151b2008-09-07 11:52:10 -0400371void
372lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *,
373 struct lpfc_iocbq *);
374struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *);
375void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);
James Smartda0436e2009-05-22 14:51:39 -0400376void lpfc_create_static_vport(struct lpfc_hba *);
377void lpfc_stop_hba_timers(struct lpfc_hba *);
378void lpfc_stop_port(struct lpfc_hba *);
James Smartecfd03c2010-02-12 14:41:27 -0500379void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
380void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
James Smartda0436e2009-05-22 14:51:39 -0400381void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
382int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
383void lpfc_start_fdiscs(struct lpfc_hba *phba);
James Smart6669f9b2009-10-02 15:16:45 -0400384struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);
James Smartea2151b2008-09-07 11:52:10 -0400385
dea31012005-04-17 16:05:31 -0500386#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
James Smart92d7f7b2007-06-17 19:56:38 -0500387#define HBA_EVENT_RSCN 5
388#define HBA_EVENT_LINK_UP 2
389#define HBA_EVENT_LINK_DOWN 3
James Smartda0436e2009-05-22 14:51:39 -0400390
James Smartf1c3b0f2009-07-19 10:01:32 -0400391/* functions to support SGIOv4/bsg interface */
392int lpfc_bsg_request(struct fc_bsg_job *);
393int lpfc_bsg_timeout(struct fc_bsg_job *);
James Smart4fede782010-01-26 23:08:55 -0500394int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
James Smartf1c3b0f2009-07-19 10:01:32 -0400395 struct lpfc_iocbq *);