1/******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2004-2015 Emulex. All rights reserved. * 5 * EMULEX and SLI are trademarks of Emulex. * 6 * www.emulex.com * 7 * * 8 * This program is free software; you can redistribute it and/or * 9 * modify it under the terms of version 2 of the GNU General * 10 * Public License as published by the Free Software Foundation. * 11 * This program is distributed in the hope that it will be useful. * 12 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * 13 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * 14 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * 15 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * 16 * TO BE LEGALLY INVALID. See the GNU General Public License for * 17 * more details, a copy of which can be found in the file COPYING * 18 * included with this package. * 19 *******************************************************************/ 20 21typedef int (*node_filter)(struct lpfc_nodelist *, void *); 22 23struct fc_rport; 24void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 25void lpfc_sli_read_link_ste(struct lpfc_hba *); 26void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t); 27void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *); 28int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t); 29int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *); 30void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); 31void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 32 33void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *); 34int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *); 35void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 36void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *); 37void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 38int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *); 39int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int); 40void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); 41void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); 42int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, 43 LPFC_MBOXQ_t *, uint16_t); 44void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 45void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 46void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 47void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *); 48 49void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *); 50void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, 51 struct lpfc_nodelist *); 52void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); 53void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 54void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); 55void lpfc_supported_pages(struct lpfcMboxq *); 56void lpfc_pc_sli4_params(struct lpfcMboxq *); 57int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *); 58int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *, 59 uint16_t, uint16_t, bool); 60int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *); 61struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 62void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 63void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 64void lpfc_cleanup_rpis(struct lpfc_vport *, int); 65void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 66int lpfc_linkdown(struct lpfc_hba *); 67void lpfc_linkdown_port(struct lpfc_vport *); 68void lpfc_port_link_failure(struct lpfc_vport *); 69void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); 70void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 71void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); 72void lpfc_retry_pport_discovery(struct lpfc_hba *); 73void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t); 74 75void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 76void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 77void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 78void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 79void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 80void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 81void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 82void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 83void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 84struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *, 85 struct lpfc_nodelist *, int); 86void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 87void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 88void lpfc_set_disctmo(struct lpfc_vport *); 89int lpfc_can_disctmo(struct lpfc_vport *); 90int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 91void lpfc_unreg_all_rpis(struct lpfc_vport *); 92void lpfc_unreg_hba_rpis(struct lpfc_hba *); 93void lpfc_unreg_default_rpis(struct lpfc_vport *); 94void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 95 96int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 97 struct lpfc_iocbq *, struct lpfc_nodelist *); 98void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t); 99struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 100int lpfc_nlp_put(struct lpfc_nodelist *); 101int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 102struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 103void lpfc_disc_list_loopmap(struct lpfc_vport *); 104void lpfc_disc_start(struct lpfc_vport *); 105void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 106void lpfc_cleanup(struct lpfc_vport *); 107void lpfc_disc_timeout(unsigned long); 108 109int lpfc_unregister_fcf_prep(struct lpfc_hba *); 110struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 111struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 112void lpfc_worker_wake_up(struct lpfc_hba *); 113int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 114int lpfc_do_work(void *); 115int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 116 uint32_t); 117 118void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 119int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 120 struct serv_parm *, uint32_t, int); 121int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 122void lpfc_more_plogi(struct lpfc_vport *); 123void lpfc_more_adisc(struct lpfc_vport *); 124void lpfc_end_rscn(struct lpfc_vport *); 125int lpfc_els_chk_latt(struct lpfc_vport *); 126int lpfc_els_abort_flogi(struct lpfc_hba *); 127int lpfc_initial_flogi(struct lpfc_vport *); 128void lpfc_issue_init_vfi(struct lpfc_vport *); 129int lpfc_initial_fdisc(struct lpfc_vport *); 130int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 131int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 132int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 133int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 134int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 135int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); 136int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 137int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 138int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 139int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 140 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 141int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 142 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 143int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 144 struct lpfc_nodelist *); 145int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 146 struct lpfc_nodelist *); 147void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 148void lpfc_els_retry_delay(unsigned long); 149void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 150void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 151 struct lpfc_iocbq *); 152int lpfc_els_handle_rscn(struct lpfc_vport *); 153void lpfc_els_flush_rscn(struct lpfc_vport *); 154int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 155void lpfc_els_flush_all_cmd(struct lpfc_hba *); 156void lpfc_els_flush_cmd(struct lpfc_vport *); 157int lpfc_els_disc_adisc(struct lpfc_vport *); 158int lpfc_els_disc_plogi(struct lpfc_vport *); 159void lpfc_els_timeout(unsigned long); 160void lpfc_els_timeout_handler(struct lpfc_vport *); 161struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 162 uint8_t, struct lpfc_nodelist *, 163 uint32_t, uint32_t); 164void lpfc_hb_timeout_handler(struct lpfc_hba *); 165 166void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 167 struct lpfc_iocbq *); 168int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 169int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 170int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int); 171void lpfc_fdmi_tmo(unsigned long); 172void lpfc_fdmi_timeout_handler(struct lpfc_vport *); 173void lpfc_delayed_disc_tmo(unsigned long); 174void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 175 176int lpfc_config_port_prep(struct lpfc_hba *); 177void lpfc_update_vport_wwn(struct lpfc_vport *vport); 178int lpfc_config_port_post(struct lpfc_hba *); 179int lpfc_hba_down_prep(struct lpfc_hba *); 180int lpfc_hba_down_post(struct lpfc_hba *); 181void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 182int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 183void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 184int lpfc_online(struct lpfc_hba *); 185void lpfc_unblock_mgmt_io(struct lpfc_hba *); 186void lpfc_offline_prep(struct lpfc_hba *, int); 187void lpfc_offline(struct lpfc_hba *); 188void lpfc_reset_hba(struct lpfc_hba *); 189 190int lpfc_fof_queue_create(struct lpfc_hba *); 191int lpfc_fof_queue_setup(struct lpfc_hba *); 192int lpfc_fof_queue_destroy(struct lpfc_hba *); 193irqreturn_t lpfc_sli4_fof_intr_handler(int, void *); 194 195int lpfc_sli_setup(struct lpfc_hba *); 196int lpfc_sli_queue_setup(struct lpfc_hba *); 197 198void lpfc_handle_eratt(struct lpfc_hba *); 199void lpfc_handle_latt(struct lpfc_hba *); 200irqreturn_t lpfc_sli_intr_handler(int, void *); 201irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 202irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 203irqreturn_t lpfc_sli4_intr_handler(int, void *); 204irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 205 206void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 207void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 208void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 209void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 210void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 211void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 212LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 213void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 214void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 215int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 216int lpfc_mbox_dev_check(struct lpfc_hba *); 217int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 218void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 219void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 220void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 221void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 222void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 223void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 224void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 225int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 226void lpfc_issue_init_vpi(struct lpfc_vport *); 227 228void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 229 uint32_t , LPFC_MBOXQ_t *); 230struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 231void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 232struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 233void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 234void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 235 uint16_t); 236void lpfc_unregister_fcf(struct lpfc_hba *); 237void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 238void lpfc_unregister_unused_fcf(struct lpfc_hba *); 239int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 240void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 241void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 242uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 243void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 244int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 245void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 246int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 247void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 248 249int lpfc_mem_alloc(struct lpfc_hba *, int align); 250int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 251void lpfc_mem_free(struct lpfc_hba *); 252void lpfc_mem_free_all(struct lpfc_hba *); 253void lpfc_stop_vport_timers(struct lpfc_vport *); 254 255void lpfc_poll_timeout(unsigned long ptr); 256void lpfc_poll_start_timer(struct lpfc_hba *); 257void lpfc_poll_eratt(unsigned long); 258int 259lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 260 struct lpfc_sli_ring *, uint32_t); 261 262struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 263struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 264void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 265uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 266void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 267 uint32_t); 268void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 269int lpfc_selective_reset(struct lpfc_hba *); 270void lpfc_reset_barrier(struct lpfc_hba *); 271int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 272int lpfc_sli_brdkill(struct lpfc_hba *); 273int lpfc_sli_brdreset(struct lpfc_hba *); 274int lpfc_sli_brdrestart(struct lpfc_hba *); 275int lpfc_sli_hba_setup(struct lpfc_hba *); 276int lpfc_sli_config_port(struct lpfc_hba *, int); 277int lpfc_sli_host_down(struct lpfc_vport *); 278int lpfc_sli_hba_down(struct lpfc_hba *); 279int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 280int lpfc_sli_handle_mb_event(struct lpfc_hba *); 281void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 282int lpfc_sli_check_eratt(struct lpfc_hba *); 283void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 284 struct lpfc_sli_ring *, uint32_t); 285void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 286void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 287void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 288int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 289 struct lpfc_iocbq *, uint32_t); 290void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 291void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 292void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 293void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 294void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 295void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); 296int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 297 struct lpfc_dmabuf *); 298struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 299 struct lpfc_sli_ring *, 300 dma_addr_t); 301 302uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 303struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 304 struct lpfc_sli_ring *, uint32_t ); 305 306int lpfc_sli_hbq_count(void); 307int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 308void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 309int lpfc_sli_hbq_size(void); 310int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 311 struct lpfc_iocbq *); 312int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 313int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, 314 uint64_t, lpfc_ctx_cmd); 315int 316lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 317 uint16_t, uint64_t, lpfc_ctx_cmd); 318 319void lpfc_mbox_timeout(unsigned long); 320void lpfc_mbox_timeout_handler(struct lpfc_hba *); 321 322struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 323struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 324 struct lpfc_name *); 325 326int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 327 328int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 329 struct lpfc_iocbq *, struct lpfc_iocbq *, 330 uint32_t); 331void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 332 struct lpfc_iocbq *); 333 334void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 335 336void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 337void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 338void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 339 340void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 341/* Function prototypes. */ 342const char* lpfc_info(struct Scsi_Host *); 343int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 344 345int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 346int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 347int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 348int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 349int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 350 351void lpfc_get_cfgparam(struct lpfc_hba *); 352void lpfc_get_vport_cfgparam(struct lpfc_vport *); 353int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 354void lpfc_free_sysfs_attr(struct lpfc_vport *); 355extern struct device_attribute *lpfc_hba_attrs[]; 356extern struct device_attribute *lpfc_vport_attrs[]; 357extern struct scsi_host_template lpfc_template; 358extern struct scsi_host_template lpfc_template_s3; 359extern struct scsi_host_template lpfc_vport_template; 360extern struct fc_function_template lpfc_transport_functions; 361extern struct fc_function_template lpfc_vport_transport_functions; 362extern int lpfc_sli_mode; 363extern int lpfc_enable_npiv; 364extern int lpfc_delay_discovery; 365 366int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 367int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 368void lpfc_terminate_rport_io(struct fc_rport *); 369void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 370 371struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 372int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 373int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 374void destroy_port(struct lpfc_vport *); 375int lpfc_get_instance(void); 376void lpfc_host_attrib_init(struct Scsi_Host *); 377 378extern void lpfc_debugfs_initialize(struct lpfc_vport *); 379extern void lpfc_debugfs_terminate(struct lpfc_vport *); 380extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 381 uint32_t, uint32_t); 382extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 383 uint32_t, uint32_t); 384extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 385 386/* SLI4 if_type 2 externs. */ 387int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 388int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 389int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 390 uint16_t *, uint16_t *); 391int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 392 uint16_t *, uint16_t *); 393 394/* externs BlockGuard */ 395extern char *_dump_buf_data; 396extern unsigned long _dump_buf_data_order; 397extern char *_dump_buf_dif; 398extern unsigned long _dump_buf_dif_order; 399extern spinlock_t _dump_buf_lock; 400extern int _dump_buf_done; 401extern spinlock_t pgcnt_lock; 402extern unsigned int pgcnt; 403extern unsigned int lpfc_prot_mask; 404extern unsigned char lpfc_prot_guard; 405extern unsigned int lpfc_fcp_look_ahead; 406 407/* Interface exported by fabric iocb scheduler */ 408void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 409void lpfc_fabric_abort_hba(struct lpfc_hba *); 410void lpfc_fabric_block_timeout(unsigned long); 411void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 412void lpfc_rampdown_queue_depth(struct lpfc_hba *); 413void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 414void lpfc_scsi_dev_block(struct lpfc_hba *); 415 416void 417lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 418 struct lpfc_iocbq *); 419struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 420void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 421void lpfc_create_static_vport(struct lpfc_hba *); 422void lpfc_stop_hba_timers(struct lpfc_hba *); 423void lpfc_stop_port(struct lpfc_hba *); 424void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 425void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 426void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 427int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 428void lpfc_start_fdiscs(struct lpfc_hba *phba); 429struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 430struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 431#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) 432#define HBA_EVENT_RSCN 5 433#define HBA_EVENT_LINK_UP 2 434#define HBA_EVENT_LINK_DOWN 3 435 436/* functions to support SGIOv4/bsg interface */ 437int lpfc_bsg_request(struct fc_bsg_job *); 438int lpfc_bsg_timeout(struct fc_bsg_job *); 439int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 440 struct lpfc_iocbq *); 441int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 442void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 443 struct lpfc_iocbq *); 444struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 445 struct lpfc_sli_ring *); 446int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 447 struct lpfc_iocbq *, uint32_t); 448uint32_t lpfc_drain_txq(struct lpfc_hba *); 449void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 450int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 451void lpfc_handle_rrq_active(struct lpfc_hba *); 452int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 453int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 454 uint16_t, uint16_t, uint16_t); 455uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 456void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 457struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 458 uint32_t); 459void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 460 enum mbox_type, enum dma_type, enum sta_type, 461 struct lpfc_dmabuf *, uint32_t); 462void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 463int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 464/* functions to support SR-IOV */ 465int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 466uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 467int lpfc_sli4_queue_create(struct lpfc_hba *); 468void lpfc_sli4_queue_destroy(struct lpfc_hba *); 469void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 470 struct sli4_wcqe_xri_aborted *); 471void lpfc_sli_abts_recover_port(struct lpfc_vport *, 472 struct lpfc_nodelist *); 473int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 474int lpfc_issue_reg_vfi(struct lpfc_vport *); 475int lpfc_issue_unreg_vfi(struct lpfc_vport *); 476int lpfc_selective_reset(struct lpfc_hba *); 477int lpfc_sli4_read_config(struct lpfc_hba *); 478void lpfc_sli4_node_prep(struct lpfc_hba *); 479int lpfc_sli4_xri_sgl_update(struct lpfc_hba *); 480void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 481uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 482int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 483void lpfc_sli4_offline_eratt(struct lpfc_hba *); 484 485struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 486 struct lpfc_name *, 487 struct lpfc_name *, 488 uint64_t, bool); 489void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 490struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 491 struct list_head *list, 492 struct lpfc_name *, 493 struct lpfc_name *, uint64_t); 494bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 495 struct lpfc_name *, uint64_t); 496bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 497 struct lpfc_name *, uint64_t); 498bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 499 struct lpfc_name *, uint64_t *, struct lpfc_name *, 500 struct lpfc_name *, uint64_t *, uint32_t *); 501int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 502void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 503