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scsi: lpfc: NVME Initiator: bind to nvme_fc api
[linux-2.6-block.git] / drivers / scsi / lpfc / lpfc_crtn.h
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dea3101e 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
c44ce173 3 * Fibre Channel Host Bus Adapters. *
51f4ca3c 4 * Copyright (C) 2004-2016 Emulex. All rights reserved. *
c44ce173 5 * EMULEX and SLI are trademarks of Emulex. *
dea3101e 6 * www.emulex.com *
7 * *
8 * This program is free software; you can redistribute it and/or *
c44ce173
JSEC		 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. *
dea3101e 19 *******************************************************************/
20
9399627f 21typedef int (*node_filter)(struct lpfc_nodelist *, void *);
685f0bf7 22
c01f3208 23struct fc_rport;
895427bd 24struct fc_frame_header;
a0c87cbd
JS		 25void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
26void lpfc_sli_read_link_ste(struct lpfc_hba *);
27void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t);
97207482 28void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);
1c6834a7 29int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
026abb87 30int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *);
dea3101e 31void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
57127f15
JS		 32void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
33
858c9f6c 34void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
76a95d75 35int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *);
dea3101e 36void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
9399627f 37void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *);
dea3101e 38void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
9399627f 39int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *);
92d7f7b0 40int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
dea3101e 41void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
7bb3b137 42void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
da0436e9 43int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
4042629e 44 LPFC_MBOXQ_t *, uint16_t);
ffc95493 45void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
92d7f7b0
JS		 46void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
47void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
5af5eee7
JS		 48void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *);
49
da0436e9 50void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *);
695a814e
JS		 51void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
52 struct lpfc_nodelist *);
92d7f7b0 53void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
dea3101e 54void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
da0436e9 55void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
28baac74 56void lpfc_supported_pages(struct lpfcMboxq *);
fedd3b7b 57void lpfc_pc_sli4_params(struct lpfcMboxq *);
28baac74 58int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
6d368e53
JS		 59int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
60 uint16_t, uint16_t, bool);
fedd3b7b 61int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
549e55cd 62struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
45ed1190
JS		 63void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);
64void lpfc_rcv_seq_check_edtov(struct lpfc_vport *);
9399627f 65void lpfc_cleanup_rpis(struct lpfc_vport *, int);
695a814e 66void lpfc_cleanup_pending_mbox(struct lpfc_vport *);
dea3101e 67int lpfc_linkdown(struct lpfc_hba *);
da0436e9 68void lpfc_linkdown_port(struct lpfc_vport *);
87af33fe 69void lpfc_port_link_failure(struct lpfc_vport *);
76a95d75 70void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *);
695a814e 71void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
0c9ab6f5 72void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *);
695a814e 73void lpfc_retry_pport_discovery(struct lpfc_hba *);
78730cfe 74void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t);
dea3101e 75
d6de08cc 76void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea3101e 77void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
858c9f6c 78void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea3101e 79void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
80void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
81void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
da0436e9 82void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *);
1b51197d 83void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
e47c9093 84void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *);
2e0fef85 85void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
e47c9093
JS		 86struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *,
87 struct lpfc_nodelist *, int);
2e0fef85
JS		 88void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
89void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
90void lpfc_set_disctmo(struct lpfc_vport *);
91int lpfc_can_disctmo(struct lpfc_vport *);
92int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
92d7f7b0 93void lpfc_unreg_all_rpis(struct lpfc_vport *);
ecfd03c6 94void lpfc_unreg_hba_rpis(struct lpfc_hba *);
92d7f7b0
JS		 95void lpfc_unreg_default_rpis(struct lpfc_vport *);
96void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
97
dea3101e 98int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
2e0fef85
JS		 99 struct lpfc_iocbq *, struct lpfc_nodelist *);
100void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t);
329f9bc7
JS		 101struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
102int lpfc_nlp_put(struct lpfc_nodelist *);
98c9ea5c 103int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp);
2e0fef85
JS		 104struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
105void lpfc_disc_list_loopmap(struct lpfc_vport *);
106void lpfc_disc_start(struct lpfc_vport *);
92d7f7b0 107void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
87af33fe 108void lpfc_cleanup(struct lpfc_vport *);
dea3101e 109void lpfc_disc_timeout(unsigned long);
dea3101e 110
ae05ebe3 111int lpfc_unregister_fcf_prep(struct lpfc_hba *);
2e0fef85 112struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
cb69f7de 113struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
92d7f7b0 114void lpfc_worker_wake_up(struct lpfc_hba *);
dea3101e 115int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
116int lpfc_do_work(void *);
2e0fef85 117int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
dea3101e 118 uint32_t);
119
92d7f7b0 120void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
2e0fef85 121int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
341af102 122 struct serv_parm *, uint32_t, int);
92d7f7b0 123int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
87af33fe 124void lpfc_more_plogi(struct lpfc_vport *);
0ff10d46 125void lpfc_more_adisc(struct lpfc_vport *);
87af33fe 126void lpfc_end_rscn(struct lpfc_vport *);
858c9f6c 127int lpfc_els_chk_latt(struct lpfc_vport *);
dea3101e 128int lpfc_els_abort_flogi(struct lpfc_hba *);
2e0fef85 129int lpfc_initial_flogi(struct lpfc_vport *);
76a95d75 130void lpfc_issue_init_vfi(struct lpfc_vport *);
92d7f7b0 131int lpfc_initial_fdisc(struct lpfc_vport *);
2e0fef85
JS		 132int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
133int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
134int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
135int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
92d7f7b0 136int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
2e0fef85 137int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
6fb120a7 138int lpfc_issue_fabric_reglogin(struct lpfc_vport *);
dea3101e 139int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
858c9f6c 140int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
2e0fef85 141int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
51ef4c26 142 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
2e0fef85 143int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
858c9f6c 144 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
2e0fef85 145int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
dea3101e 146 struct lpfc_nodelist *);
2e0fef85 147int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
dea3101e 148 struct lpfc_nodelist *);
2e0fef85 149void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
dea3101e 150void lpfc_els_retry_delay(unsigned long);
151void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
152void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
153 struct lpfc_iocbq *);
2e0fef85 154int lpfc_els_handle_rscn(struct lpfc_vport *);
92d7f7b0 155void lpfc_els_flush_rscn(struct lpfc_vport *);
2e0fef85 156int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
549e55cd 157void lpfc_els_flush_all_cmd(struct lpfc_hba *);
2e0fef85
JS		 158void lpfc_els_flush_cmd(struct lpfc_vport *);
159int lpfc_els_disc_adisc(struct lpfc_vport *);
160int lpfc_els_disc_plogi(struct lpfc_vport *);
dea3101e 161void lpfc_els_timeout(unsigned long);
2e0fef85 162void lpfc_els_timeout_handler(struct lpfc_vport *);
f1c3b0fc
JS		 163struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t,
164 uint8_t, struct lpfc_nodelist *,
165 uint32_t, uint32_t);
858c9f6c 166void lpfc_hb_timeout_handler(struct lpfc_hba *);
dea3101e 167
168void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
169 struct lpfc_iocbq *);
6dd9e31c 170int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
895427bd
JS		 171int lpfc_issue_gidft(struct lpfc_vport *vport);
172int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq);
92d7f7b0 173int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
4258e98e
JS		 174int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t);
175void lpfc_fdmi_num_disc_check(struct lpfc_vport *);
92494144
JS		 176void lpfc_delayed_disc_tmo(unsigned long);
177void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);
dea3101e 178
179int lpfc_config_port_prep(struct lpfc_hba *);
0558056c 180void lpfc_update_vport_wwn(struct lpfc_vport *vport);
dea3101e 181int lpfc_config_port_post(struct lpfc_hba *);
182int lpfc_hba_down_prep(struct lpfc_hba *);
41415862 183int lpfc_hba_down_post(struct lpfc_hba *);
dea3101e 184void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
495a714c 185int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int);
dea3101e 186void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
dea3101e 187int lpfc_online(struct lpfc_hba *);
46fa311e 188void lpfc_unblock_mgmt_io(struct lpfc_hba *);
618a5230 189void lpfc_offline_prep(struct lpfc_hba *, int);
46fa311e 190void lpfc_offline(struct lpfc_hba *);
da0436e9 191void lpfc_reset_hba(struct lpfc_hba *);
895427bd
JS		 192int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd,
193 spinlock_t *slock);
dea3101e 194
1ba981fd
JS		 195int lpfc_fof_queue_create(struct lpfc_hba *);
196int lpfc_fof_queue_setup(struct lpfc_hba *);
197int lpfc_fof_queue_destroy(struct lpfc_hba *);
198irqreturn_t lpfc_sli4_fof_intr_handler(int, void *);
199
dea3101e 200int lpfc_sli_setup(struct lpfc_hba *);
895427bd
JS		 201int lpfc_sli4_setup(struct lpfc_hba *phba);
202void lpfc_sli_queue_init(struct lpfc_hba *phba);
203void lpfc_sli4_queue_init(struct lpfc_hba *phba);
204struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba,
205 struct lpfc_iocbq *iocbq);
dea3101e 206
207void lpfc_handle_eratt(struct lpfc_hba *);
208void lpfc_handle_latt(struct lpfc_hba *);
da0436e9
JS		 209irqreturn_t lpfc_sli_intr_handler(int, void *);
210irqreturn_t lpfc_sli_sp_intr_handler(int, void *);
211irqreturn_t lpfc_sli_fp_intr_handler(int, void *);
212irqreturn_t lpfc_sli4_intr_handler(int, void *);
67d12733 213irqreturn_t lpfc_sli4_hba_intr_handler(int, void *);
dea3101e 214
215void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
d7c47992 216void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea3101e 217void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
218void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
41415862 219void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea3101e 220void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
221LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
da0436e9 222void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
92d7f7b0 223void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
da0436e9
JS		 224int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *);
225int lpfc_mbox_dev_check(struct lpfc_hba *);
a183a15f 226int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *);
da0436e9
JS		 227void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
228void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
1c6834a7 229void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
6669f9bb 230void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *);
da0436e9
JS		 231void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
232void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
233void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
32b9793f 234int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);
ecfd03c6 235void lpfc_issue_init_vpi(struct lpfc_vport *);
dea3101e 236
51ef4c26
JS		 237void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
238 uint32_t , LPFC_MBOXQ_t *);
51ef4c26
JS		 239struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
240void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
da0436e9
JS		 241struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
242void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
243void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
244 uint16_t);
895427bd
JS		 245int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
246 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe);
247int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq,
248 struct lpfc_queue *dq, int count);
249int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq);
ecfd03c6
JS		 250void lpfc_unregister_fcf(struct lpfc_hba *);
251void lpfc_unregister_fcf_rescan(struct lpfc_hba *);
da0436e9 252void lpfc_unregister_unused_fcf(struct lpfc_hba *);
ecfd03c6
JS		 253int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);
254void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);
fc2b989b 255void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *);
0c9ab6f5 256uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *);
7d791df7 257void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t);
0c9ab6f5
JS		 258int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t);
259void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t);
a93ff37a 260int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t);
7d791df7 261void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *);
ed957684 262
da0436e9 263int lpfc_mem_alloc(struct lpfc_hba *, int align);
cff261f6 264int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *);
dea3101e 265void lpfc_mem_free(struct lpfc_hba *);
da0436e9 266void lpfc_mem_free_all(struct lpfc_hba *);
92d7f7b0 267void lpfc_stop_vport_timers(struct lpfc_vport *);
dea3101e 268
875fbdfe 269void lpfc_poll_timeout(unsigned long ptr);
9399627f
JS		 270void lpfc_poll_start_timer(struct lpfc_hba *);
271void lpfc_poll_eratt(unsigned long);
45ed1190
JS		 272int
273lpfc_sli_handle_fast_ring_event(struct lpfc_hba *,
274 struct lpfc_sli_ring *, uint32_t);
275
4f2e66c6 276struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *);
0bd4ca25 277struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
9399627f
JS		 278void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);
279uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
a257bf90
JS		 280void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
281 uint32_t);
04c68496 282void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
7f86059a
JS		 283int lpfc_selective_reset(struct lpfc_hba *);
284void lpfc_reset_barrier(struct lpfc_hba *);
41415862
JW		 285int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
286int lpfc_sli_brdkill(struct lpfc_hba *);
287int lpfc_sli_brdreset(struct lpfc_hba *);
288int lpfc_sli_brdrestart(struct lpfc_hba *);
dea3101e 289int lpfc_sli_hba_setup(struct lpfc_hba *);
9399627f 290int lpfc_sli_config_port(struct lpfc_hba *, int);
2e0fef85 291int lpfc_sli_host_down(struct lpfc_vport *);
dea3101e 292int lpfc_sli_hba_down(struct lpfc_hba *);
293int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
294int lpfc_sli_handle_mb_event(struct lpfc_hba *);
618a5230 295void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int);
9399627f 296int lpfc_sli_check_eratt(struct lpfc_hba *);
da0436e9 297void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
dea3101e 298 struct lpfc_sli_ring *, uint32_t);
4d9ab994 299void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
dea3101e 300void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
be6bb941 301void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *);
da0436e9 302int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
dea3101e 303 struct lpfc_iocbq *, uint32_t);
895427bd
JS		 304int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, uint32_t rnum,
305 struct lpfc_iocbq *iocbq);
306struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri);
dea3101e 307void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
a0c87cbd 308void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
2e0fef85 309void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
db55fba8 310void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba);
5af5eee7 311void lpfc_sli_hba_iocb_abort(struct lpfc_hba *);
a8e497d5 312void lpfc_sli_flush_fcp_rings(struct lpfc_hba *);
dea3101e 313int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
314 struct lpfc_dmabuf *);
315struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
316 struct lpfc_sli_ring *,
317 dma_addr_t);
76bb24ef
JS		 318
319uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *);
320struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *,
321 struct lpfc_sli_ring *, uint32_t );
322
51ef4c26 323int lpfc_sli_hbq_count(void);
92d7f7b0 324int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
ed957684 325void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
ed957684 326int lpfc_sli_hbq_size(void);
07951076
JS		 327int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
328 struct lpfc_iocbq *);
51ef4c26
JS		 329int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
330int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t,
331 uint64_t, lpfc_ctx_cmd);
98912dda
JS		 332int
333lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *,
334 uint16_t, uint64_t, lpfc_ctx_cmd);
dea3101e 335
336void lpfc_mbox_timeout(unsigned long);
337void lpfc_mbox_timeout_handler(struct lpfc_hba *);
dea3101e 338
2e0fef85
JS		 339struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
340struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
341 struct lpfc_name *);
dea3101e 342
9399627f
JS		 343int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
344
da0436e9 345int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t,
9399627f
JS		 346 struct lpfc_iocbq *, struct lpfc_iocbq *,
347 uint32_t);
348void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,
349 struct lpfc_iocbq *);
dea3101e 350
92d7f7b0 351void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
ed957684 352
dea3101e 353void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
2e0fef85 354void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
dea3101e 355void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
356
92d7f7b0 357void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
dea3101e 358/* Function prototypes. */
359const char* lpfc_info(struct Scsi_Host *);
47a8617c
JS		 360int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
361
da0436e9
JS		 362int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t);
363int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t);
364int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t);
365int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t);
366int lpfc_api_table_setup(struct lpfc_hba *, uint8_t);
367
dea3101e 368void lpfc_get_cfgparam(struct lpfc_hba *);
3de2a653 369void lpfc_get_vport_cfgparam(struct lpfc_vport *);
2e0fef85
JS		 370int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
371void lpfc_free_sysfs_attr(struct lpfc_vport *);
ee959b00
TJ		 372extern struct device_attribute *lpfc_hba_attrs[];
373extern struct device_attribute *lpfc_vport_attrs[];
dea3101e 374extern struct scsi_host_template lpfc_template;
ea4142f6 375extern struct scsi_host_template lpfc_template_s3;
895427bd 376extern struct scsi_host_template lpfc_template_nvme;
3de2a653 377extern struct scsi_host_template lpfc_vport_template;
dea3101e 378extern struct fc_function_template lpfc_transport_functions;
98c9ea5c 379extern struct fc_function_template lpfc_vport_transport_functions;
dea3101e 380
92d7f7b0 381int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
495a714c 382int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t);
c01f3208
JS		 383void lpfc_terminate_rport_io(struct fc_rport *);
384void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
dea3101e 385
3de2a653 386struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
92d7f7b0 387int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
d7c255b2 388int lpfc_mbx_unreg_vpi(struct lpfc_vport *);
2e0fef85 389void destroy_port(struct lpfc_vport *);
92d7f7b0
JS		 390int lpfc_get_instance(void);
391void lpfc_host_attrib_init(struct Scsi_Host *);
392
858c9f6c
JS		 393extern void lpfc_debugfs_initialize(struct lpfc_vport *);
394extern void lpfc_debugfs_terminate(struct lpfc_vport *);
395extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
396 uint32_t, uint32_t);
a58cbd52
JS		 397extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
398 uint32_t, uint32_t);
311464ec 399extern struct lpfc_hbq_init *lpfc_hbq_defs[];
858c9f6c 400
6d368e53
JS		 401/* SLI4 if_type 2 externs. */
402int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *);
403int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *);
b76f2dc9
JS		 404int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t,
405 uint16_t *, uint16_t *);
406int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t,
407 uint16_t *, uint16_t *);
6d368e53 408
81301a9b
JS		 409/* externs BlockGuard */
410extern char *_dump_buf_data;
411extern unsigned long _dump_buf_data_order;
412extern char *_dump_buf_dif;
413extern unsigned long _dump_buf_dif_order;
414extern spinlock_t _dump_buf_lock;
415extern int _dump_buf_done;
416extern spinlock_t pgcnt_lock;
417extern unsigned int pgcnt;
ba20c853 418extern unsigned int lpfc_fcp_look_ahead;
81301a9b 419
92d7f7b0 420/* Interface exported by fabric iocb scheduler */
92d7f7b0
JS		 421void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
422void lpfc_fabric_abort_hba(struct lpfc_hba *);
92d7f7b0
JS		 423void lpfc_fabric_block_timeout(unsigned long);
424void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
eaf15d5b 425void lpfc_rampdown_queue_depth(struct lpfc_hba *);
92d7f7b0 426void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
a8e497d5 427void lpfc_scsi_dev_block(struct lpfc_hba *);
2e0fef85 428
ea2151b4
JS		 429void
430lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *,
431 struct lpfc_iocbq *);
432struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *);
433void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);
da0436e9
JS		 434void lpfc_create_static_vport(struct lpfc_hba *);
435void lpfc_stop_hba_timers(struct lpfc_hba *);
436void lpfc_stop_port(struct lpfc_hba *);
ecfd03c6
JS		 437void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
438void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
da0436e9
JS		 439void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
440int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
441void lpfc_start_fdiscs(struct lpfc_hba *phba);
6669f9bb 442struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);
0f65ff68 443struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t);
dea3101e 444#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
92d7f7b0
JS		 445#define HBA_EVENT_RSCN 5
446#define HBA_EVENT_LINK_UP 2
447#define HBA_EVENT_LINK_DOWN 3
da0436e9 448
f1c3b0fc 449/* functions to support SGIOv4/bsg interface */
75cc8cfc
JT		 450int lpfc_bsg_request(struct bsg_job *);
451int lpfc_bsg_timeout(struct bsg_job *);
4fede78f 452int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
f1c3b0fc 453 struct lpfc_iocbq *);
6dd9e31c 454int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
2a9bf3d0
JS		 455void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *,
456 struct lpfc_iocbq *);
457struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *,
458 struct lpfc_sli_ring *);
459int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
460 struct lpfc_iocbq *, uint32_t);
461uint32_t lpfc_drain_txq(struct lpfc_hba *);
19ca7609
JS		 462void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *);
463int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t);
464void lpfc_handle_rrq_active(struct lpfc_hba *);
465int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *);
466int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *,
467 uint16_t, uint16_t, uint16_t);
7851fe2c 468uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t);
1151e3ec 469void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *);
19ca7609
JS		 470struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t,
471 uint32_t);
b76f2dc9
JS		 472void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type,
473 enum mbox_type, enum dma_type, enum sta_type,
474 struct lpfc_dmabuf *, uint32_t);
475void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *);
52d52440 476int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *);
912e3acd
JS		 477/* functions to support SR-IOV */
478int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int);
0a96e975 479uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *);
5350d872
JS		 480int lpfc_sli4_queue_create(struct lpfc_hba *);
481void lpfc_sli4_queue_destroy(struct lpfc_hba *);
cb69f7de
JS		 482void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,
483 struct sli4_wcqe_xri_aborted *);
086a345f
JS		 484void lpfc_sli_abts_recover_port(struct lpfc_vport *,
485 struct lpfc_nodelist *);
1b51197d
JS		 486int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);
487int lpfc_issue_reg_vfi(struct lpfc_vport *);
488int lpfc_issue_unreg_vfi(struct lpfc_vport *);
489int lpfc_selective_reset(struct lpfc_hba *);
8a9d2e80
JS		 490int lpfc_sli4_read_config(struct lpfc_hba *);
491void lpfc_sli4_node_prep(struct lpfc_hba *);
895427bd
JS		 492int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba);
493int lpfc_sli4_scsi_sgl_update(struct lpfc_hba *phba);
494int lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba);
8a9d2e80 495void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *);
8b68cd52 496uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *);
c71ab861 497int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t);
a88dbb6a 498void lpfc_sli4_offline_eratt(struct lpfc_hba *);
1ba981fd
JS		 499
500struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *,
501 struct lpfc_name *,
502 struct lpfc_name *,
b5749fe1 503 uint64_t, uint32_t, bool);
1ba981fd
JS		 504void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*);
505struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *,
506 struct list_head *list,
507 struct lpfc_name *,
508 struct lpfc_name *, uint64_t);
509bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
c92c841c 510 struct lpfc_name *, uint64_t, uint8_t);
1ba981fd 511bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
b5749fe1 512 struct lpfc_name *, uint64_t, uint8_t);
1ba981fd
JS		 513bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *,
514 struct lpfc_name *, uint64_t *, struct lpfc_name *,
b5749fe1
JS		 515 struct lpfc_name *, uint64_t *,
516 uint32_t *, uint32_t *);
86478875
JS		 517int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox);
518void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb);
895427bd
JS		 519
520/* NVME interfaces. */
01649561
JS		 521void lpfc_nvme_unregister_port(struct lpfc_vport *vport,
522 struct lpfc_nodelist *ndlp);
523int lpfc_nvme_register_port(struct lpfc_vport *vport,
524 struct lpfc_nodelist *ndlp);
525int lpfc_nvme_create_localport(struct lpfc_vport *vport);
526void lpfc_nvme_destroy_localport(struct lpfc_vport *vport);
527void lpfc_nvme_update_localport(struct lpfc_vport *vport);
895427bd 528void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba);
01649561
JS		 529void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba,
530 struct lpfc_iocbq *cmdiocb,
531 struct lpfc_wcqe_complete *abts_cmpl);
Linux 6.x block layer and io_uring tree(s)