linux/drivers/scsi/qla2xxx/qla_gbl.h
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   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * QLogic Fibre Channel HBA Driver
   4 * Copyright (c)  2003-2014 QLogic Corporation
   5 */
   6#ifndef __QLA_GBL_H
   7#define __QLA_GBL_H
   8
   9#include <linux/interrupt.h>
  10
  11/*
  12 * Global Function Prototypes in qla_init.c source file.
  13 */
  14extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
  15extern int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport);
  16
  17extern int qla2100_pci_config(struct scsi_qla_host *);
  18extern int qla2300_pci_config(struct scsi_qla_host *);
  19extern int qla24xx_pci_config(scsi_qla_host_t *);
  20extern int qla25xx_pci_config(scsi_qla_host_t *);
  21extern int qla2x00_reset_chip(struct scsi_qla_host *);
  22extern int qla24xx_reset_chip(struct scsi_qla_host *);
  23extern int qla2x00_chip_diag(struct scsi_qla_host *);
  24extern int qla24xx_chip_diag(struct scsi_qla_host *);
  25extern void qla2x00_config_rings(struct scsi_qla_host *);
  26extern void qla24xx_config_rings(struct scsi_qla_host *);
  27extern int qla2x00_reset_adapter(struct scsi_qla_host *);
  28extern int qla24xx_reset_adapter(struct scsi_qla_host *);
  29extern int qla2x00_nvram_config(struct scsi_qla_host *);
  30extern int qla24xx_nvram_config(struct scsi_qla_host *);
  31extern int qla81xx_nvram_config(struct scsi_qla_host *);
  32extern void qla2x00_update_fw_options(struct scsi_qla_host *);
  33extern void qla24xx_update_fw_options(scsi_qla_host_t *);
  34
  35extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
  36extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *);
  37extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *);
  38
  39extern int qla2x00_perform_loop_resync(scsi_qla_host_t *);
  40extern int qla2x00_loop_resync(scsi_qla_host_t *);
  41extern void qla2x00_clear_loop_id(fc_port_t *fcport);
  42
  43extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
  44extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
  45
  46extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t);
  47extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *, bool);
  48extern void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha,
  49                                   struct els_plogi *els_plogi);
  50
  51extern void qla2x00_update_fcports(scsi_qla_host_t *);
  52
  53extern int qla2x00_abort_isp(scsi_qla_host_t *);
  54extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
  55extern void qla2x00_quiesce_io(scsi_qla_host_t *);
  56
  57extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
  58void qla_register_fcport_fn(struct work_struct *);
  59extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
  60extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
  61
  62extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *);
  63
  64extern void qla84xx_put_chip(struct scsi_qla_host *);
  65
  66extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
  67    uint16_t *);
  68extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
  69extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
  70extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
  71    uint16_t *);
  72extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
  73extern void qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *,
  74    uint16_t *);
  75struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
  76    enum qla_work_type);
  77extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
  78int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
  79extern void *qla2x00_alloc_iocbs_ready(struct qla_qpair *, srb_t *);
  80extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
  81extern int qla24xx_async_abort_cmd(srb_t *, bool);
  82
  83extern void qla2x00_set_fcport_state(fc_port_t *fcport, int state);
  84extern fc_port_t *
  85qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
  86
  87extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
  88extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
  89extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
  90extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
  91extern void qla83xx_reset_ownership(scsi_qla_host_t *);
  92extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
  93
  94extern int
  95qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
  96extern int qla2x00_init_rings(scsi_qla_host_t *);
  97extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
  98        int, int, bool);
  99extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
 100void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea);
 101void qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha,
 102                                     struct event_arg *ea);
 103void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
 104                                  struct event_arg *ea);
 105int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
 106int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
 107int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
 108        struct imm_ntfy_from_isp *, int);
 109int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*,
 110    void *, u8);
 111int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
 112int qla24xx_detect_sfp(scsi_qla_host_t *);
 113int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
 114
 115extern void qla28xx_get_aux_images(struct scsi_qla_host *,
 116    struct active_regions *);
 117extern void qla27xx_get_active_image(struct scsi_qla_host *,
 118    struct active_regions *);
 119
 120void qla2x00_async_prlo_done(struct scsi_qla_host *, fc_port_t *,
 121    uint16_t *);
 122extern int qla2x00_post_async_prlo_work(struct scsi_qla_host *, fc_port_t *,
 123    uint16_t *);
 124extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *,
 125    fc_port_t *, uint16_t *);
 126int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
 127void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
 128int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *);
 129void qla_rscn_replay(fc_port_t *fcport);
 130void qla24xx_free_purex_item(struct purex_item *item);
 131extern bool qla24xx_risc_firmware_invalid(uint32_t *);
 132void qla_init_iocb_limit(scsi_qla_host_t *);
 133
 134void qla_edif_list_del(fc_port_t *fcport);
 135void qla_edif_sadb_release(struct qla_hw_data *ha);
 136int qla_edif_sadb_build_free_pool(struct qla_hw_data *ha);
 137void qla_edif_sadb_release_free_pool(struct qla_hw_data *ha);
 138void qla_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha,
 139                srb_t *sp, struct sts_entry_24xx *sts24);
 140void qlt_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, fc_port_t *fcport,
 141                struct ctio7_from_24xx *ctio);
 142void qla2x00_release_all_sadb(struct scsi_qla_host *vha, struct fc_port *fcport);
 143int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsgjob);
 144void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess);
 145const char *sc_to_str(uint16_t cmd);
 146
 147/*
 148 * Global Data in qla_os.c source file.
 149 */
 150extern char qla2x00_version_str[];
 151
 152extern struct kmem_cache *srb_cachep;
 153extern struct kmem_cache *qla_tgt_plogi_cachep;
 154
 155extern int ql2xlogintimeout;
 156extern int qlport_down_retry;
 157extern int ql2xplogiabsentdevice;
 158extern int ql2xloginretrycount;
 159extern int ql2xfdmienable;
 160extern int ql2xrdpenable;
 161extern int ql2xsmartsan;
 162extern int ql2xallocfwdump;
 163extern int ql2xextended_error_logging;
 164extern int ql2xiidmaenable;
 165extern int ql2xmqsupport;
 166extern int ql2xfwloadbin;
 167extern int ql2xetsenable;
 168extern int ql2xshiftctondsd;
 169extern int ql2xdbwr;
 170extern int ql2xasynctmfenable;
 171extern int ql2xgffidenable;
 172extern int ql2xenabledif;
 173extern int ql2xenablehba_err_chk;
 174extern int ql2xtargetreset;
 175extern int ql2xdontresethba;
 176extern uint64_t ql2xmaxlun;
 177extern int ql2xmdcapmask;
 178extern int ql2xmdenable;
 179extern int ql2xexlogins;
 180extern int ql2xexchoffld;
 181extern int ql2xiniexchg;
 182extern int ql2xfwholdabts;
 183extern int ql2xmvasynctoatio;
 184extern int ql2xuctrlirq;
 185extern int ql2xnvmeenable;
 186extern int ql2xautodetectsfp;
 187extern int ql2xenablemsix;
 188extern int qla2xuseresexchforels;
 189extern int ql2xdifbundlinginternalbuffers;
 190extern int ql2xfulldump_on_mpifail;
 191extern int ql2xsecenable;
 192extern int ql2xenforce_iocb_limit;
 193extern int ql2xabts_wait_nvme;
 194
 195extern int qla2x00_loop_reset(scsi_qla_host_t *);
 196extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
 197extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
 198    fc_host_event_code, u32);
 199extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
 200extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
 201    uint16_t *);
 202extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
 203    uint16_t *);
 204extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
 205    uint16_t *);
 206extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
 207    fc_port_t *, uint16_t *);
 208extern int qla2x00_set_exlogins_buffer(struct scsi_qla_host *);
 209extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
 210extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
 211extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
 212
 213extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
 214
 215extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
 216        struct qla_hw_data *);
 217extern void qla2x00_free_host(struct scsi_qla_host *);
 218extern void qla2x00_relogin(struct scsi_qla_host *);
 219extern void qla2x00_do_work(struct scsi_qla_host *);
 220extern void qla2x00_free_fcports(struct scsi_qla_host *);
 221extern void qla2x00_free_fcport(fc_port_t *);
 222
 223extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
 224extern void qla83xx_service_idc_aen(struct work_struct *);
 225extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
 226extern void qla83xx_idc_state_handler_work(struct work_struct *);
 227extern void qla83xx_nic_core_reset_work(struct work_struct *);
 228
 229extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
 230extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
 231extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
 232extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
 233extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
 234extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
 235extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
 236
 237extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
 238extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
 239extern void qla_eeh_work(struct work_struct *);
 240extern void qla2x00_sp_compl(srb_t *sp, int);
 241extern void qla2xxx_qpair_sp_free_dma(srb_t *sp);
 242extern void qla2xxx_qpair_sp_compl(srb_t *sp, int);
 243extern void qla24xx_sched_upd_fcport(fc_port_t *);
 244void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
 245        uint16_t *);
 246int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
 247int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
 248void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *);
 249void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
 250                               struct purex_item *pkt);
 251void qla_pci_set_eeh_busy(struct scsi_qla_host *);
 252void qla_schedule_eeh_work(struct scsi_qla_host *);
 253struct edif_sa_ctl *qla_edif_find_sa_ctl_by_index(fc_port_t *fcport,
 254                                                  int index, int dir);
 255
 256/*
 257 * Global Functions in qla_mid.c source file.
 258 */
 259extern struct scsi_host_template qla2xxx_driver_template;
 260extern struct scsi_transport_template *qla2xxx_transport_vport_template;
 261extern void qla2x00_timer(struct timer_list *);
 262extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
 263extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
 264extern int qla24xx_disable_vp (scsi_qla_host_t *);
 265extern int qla24xx_enable_vp (scsi_qla_host_t *);
 266extern int qla24xx_control_vp(scsi_qla_host_t *, int );
 267extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
 268extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
 269extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
 270extern int qla24xx_configure_vhba (scsi_qla_host_t *);
 271extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
 272    struct vp_rpt_id_entry_24xx *);
 273extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
 274extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
 275extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *);
 276
 277extern void qla2x00_sp_free_dma(srb_t *sp);
 278extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
 279
 280extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
 281extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
 282extern int qla24xx_async_abort_cmd(srb_t *, bool);
 283
 284extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
 285
 286extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
 287extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
 288extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
 289
 290extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
 291extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
 292extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
 293        uint16_t *);
 294extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
 295
 296/*
 297 * Global Function Prototypes in qla_iocb.c source file.
 298 */
 299void qla_els_pt_iocb(struct scsi_qla_host *vha,
 300        struct els_entry_24xx *pkt, struct qla_els_pt_arg *a);
 301cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha,
 302                struct req_que *que);
 303extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
 304extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
 305extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
 306extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
 307extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
 308        uint16_t, struct req_que *);
 309extern uint32_t qla2xxx_get_next_handle(struct req_que *req);
 310extern int qla2x00_start_scsi(srb_t *sp);
 311extern int qla24xx_start_scsi(srb_t *sp);
 312int qla2x00_marker(struct scsi_qla_host *, struct qla_qpair *,
 313    uint16_t, uint64_t, uint8_t);
 314extern int qla2x00_start_sp(srb_t *);
 315extern int qla24xx_dif_start_scsi(srb_t *);
 316extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
 317extern int qla2xxx_dif_start_scsi_mq(srb_t *);
 318extern void qla2x00_init_timer(srb_t *sp, unsigned long tmo);
 319extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
 320
 321extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
 322extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
 323extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
 324extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
 325        struct dsd64 *, uint16_t, struct qla_tc_param *);
 326extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
 327        struct dsd64 *, uint16_t, struct qla_tc_param *);
 328extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
 329        struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
 330extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
 331extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
 332extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha,
 333        struct qla_work_evt *e);
 334
 335/*
 336 * Global Function Prototypes in qla_mbx.c source file.
 337 */
 338extern int
 339qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
 340
 341extern int
 342qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
 343
 344extern int
 345qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
 346
 347extern int
 348qla2x00_get_fw_version(scsi_qla_host_t *);
 349
 350extern int
 351qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
 352
 353extern int
 354qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
 355
 356extern int
 357qla2x00_mbx_reg_test(scsi_qla_host_t *);
 358
 359extern int
 360qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
 361
 362extern int
 363qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
 364
 365extern int
 366qla2x00_abort_command(srb_t *);
 367
 368extern int
 369qla2x00_abort_target(struct fc_port *, uint64_t, int);
 370
 371extern int
 372qla2x00_lun_reset(struct fc_port *, uint64_t, int);
 373
 374extern int
 375qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
 376    uint8_t *, uint16_t *, uint16_t *);
 377
 378extern int
 379qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
 380
 381extern int
 382qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
 383
 384extern int
 385qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
 386
 387extern int
 388qla24xx_get_port_database(scsi_qla_host_t *, u16, struct port_database_24xx *);
 389
 390extern int
 391qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
 392
 393extern int
 394qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
 395
 396extern int
 397qla24xx_link_initialize(scsi_qla_host_t *);
 398
 399extern int
 400qla2x00_lip_reset(scsi_qla_host_t *);
 401
 402extern int
 403qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
 404
 405extern int
 406qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
 407    uint16_t *, uint8_t);
 408extern int
 409qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
 410    uint16_t *, uint8_t);
 411
 412extern int
 413qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
 414    uint8_t);
 415
 416extern int
 417qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
 418
 419extern int
 420qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
 421
 422extern int
 423qla2x00_full_login_lip(scsi_qla_host_t *ha);
 424
 425extern int
 426qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
 427
 428extern int
 429qla2x00_get_resource_cnts(scsi_qla_host_t *);
 430
 431extern int
 432qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
 433
 434extern int
 435qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
 436    dma_addr_t);
 437
 438extern int
 439qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
 440    dma_addr_t, uint16_t);
 441
 442extern int qla24xx_abort_command(srb_t *);
 443extern int qla24xx_async_abort_command(srb_t *);
 444extern int
 445qla24xx_abort_target(struct fc_port *, uint64_t, int);
 446extern int
 447qla24xx_lun_reset(struct fc_port *, uint64_t, int);
 448extern int
 449qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
 450        uint64_t, enum nexus_wait_type);
 451extern int
 452qla2x00_system_error(scsi_qla_host_t *);
 453
 454extern int
 455qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
 456extern int
 457qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
 458
 459extern int
 460qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
 461extern int
 462qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
 463
 464extern int
 465qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
 466
 467extern int
 468qla2x00_stop_firmware(scsi_qla_host_t *);
 469
 470extern int
 471qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
 472extern int
 473qla2x00_disable_eft_trace(scsi_qla_host_t *);
 474
 475extern int
 476qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
 477    uint32_t *);
 478
 479extern int
 480qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
 481
 482extern int
 483qla82xx_set_driver_version(scsi_qla_host_t *, char *);
 484
 485extern int
 486qla25xx_set_driver_version(scsi_qla_host_t *, char *);
 487
 488extern int
 489qla25xx_set_els_cmds_supported(scsi_qla_host_t *);
 490
 491extern int
 492qla24xx_get_buffer_credits(scsi_qla_host_t *, struct buffer_credit_24xx *,
 493        dma_addr_t);
 494
 495extern int
 496qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
 497        uint16_t, uint16_t, uint16_t, uint16_t);
 498
 499extern int
 500qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
 501        uint16_t, uint16_t, uint16_t, uint16_t);
 502
 503extern int
 504qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
 505
 506extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
 507
 508extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
 509
 510extern int
 511qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
 512
 513extern int
 514qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
 515
 516extern int
 517qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
 518
 519extern int qla81xx_fac_semaphore_access(scsi_qla_host_t *, int);
 520
 521extern int
 522qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
 523
 524extern int
 525qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
 526
 527extern int
 528qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
 529
 530extern int
 531qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
 532
 533extern int
 534qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
 535extern int qla2x00_get_data_rate(scsi_qla_host_t *);
 536extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
 537        uint16_t *);
 538extern int
 539qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
 540
 541extern int
 542qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
 543
 544extern int
 545qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
 546
 547extern int
 548qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
 549
 550extern int
 551qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
 552
 553int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
 554int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
 555int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
 556    uint16_t *);
 557int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
 558        struct port_database_24xx *);
 559int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
 560                                 void *, uint16_t);
 561
 562extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
 563extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
 564int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
 565
 566extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
 567    uint32_t, dma_addr_t, uint32_t);
 568
 569extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
 570    uint32_t *);
 571extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
 572    uint32_t);
 573void qla_no_op_mb(struct scsi_qla_host *vha);
 574
 575/*
 576 * Global Function Prototypes in qla_isr.c source file.
 577 */
 578extern irqreturn_t qla2100_intr_handler(int, void *);
 579extern irqreturn_t qla2300_intr_handler(int, void *);
 580extern irqreturn_t qla24xx_intr_handler(int, void *);
 581extern void qla2x00_process_response_queue(struct rsp_que *);
 582extern void
 583qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
 584extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
 585extern void qla2x00_free_irqs(scsi_qla_host_t *);
 586
 587extern int qla2x00_get_data_rate(scsi_qla_host_t *);
 588extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
 589extern srb_t *
 590qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
 591        void *);
 592extern void
 593qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
 594        uint32_t);
 595extern irqreturn_t
 596qla2xxx_msix_rsp_q(int irq, void *dev_id);
 597extern irqreturn_t
 598qla2xxx_msix_rsp_q_hs(int irq, void *dev_id);
 599fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
 600fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
 601fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
 602void __qla_consume_iocb(struct scsi_qla_host *vha, void **pkt, struct rsp_que **rsp);
 603
 604/*
 605 * Global Function Prototypes in qla_sup.c source file.
 606 */
 607extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
 608extern int qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
 609    uint32_t, uint32_t);
 610extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
 611    uint32_t);
 612extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
 613    uint32_t);
 614extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
 615    uint32_t);
 616extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
 617    uint32_t);
 618extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
 619    uint32_t);
 620extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
 621    uint32_t);
 622
 623extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
 624bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
 625bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
 626
 627extern int qla2x00_beacon_on(struct scsi_qla_host *);
 628extern int qla2x00_beacon_off(struct scsi_qla_host *);
 629extern void qla2x00_beacon_blink(struct scsi_qla_host *);
 630extern int qla24xx_beacon_on(struct scsi_qla_host *);
 631extern int qla24xx_beacon_off(struct scsi_qla_host *);
 632extern void qla24xx_beacon_blink(struct scsi_qla_host *);
 633extern void qla83xx_beacon_blink(struct scsi_qla_host *);
 634extern int qla82xx_beacon_on(struct scsi_qla_host *);
 635extern int qla82xx_beacon_off(struct scsi_qla_host *);
 636extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
 637extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
 638extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
 639extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
 640                                  uint32_t, uint16_t *);
 641
 642extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
 643                                         uint32_t, uint32_t);
 644extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
 645                                     uint32_t, uint32_t);
 646extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
 647                                         uint32_t, uint32_t);
 648extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
 649                                     uint32_t, uint32_t);
 650extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
 651                                         uint32_t, uint32_t);
 652extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
 653                                         void *, uint32_t, uint32_t);
 654extern void qla8044_watchdog(struct scsi_qla_host *vha);
 655
 656extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
 657extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
 658extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
 659
 660extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
 661extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
 662
 663extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
 664extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
 665int __qla_copy_purex_to_buffer(struct scsi_qla_host *vha, void **pkt,
 666        struct rsp_que **rsp, u8 *buf, u32 buf_len);
 667
 668/*
 669 * Global Function Prototypes in qla_dbg.c source file.
 670 */
 671void qla2xxx_dump_fw(scsi_qla_host_t *vha);
 672void qla2100_fw_dump(scsi_qla_host_t *vha);
 673void qla2300_fw_dump(scsi_qla_host_t *vha);
 674void qla24xx_fw_dump(scsi_qla_host_t *vha);
 675void qla25xx_fw_dump(scsi_qla_host_t *vha);
 676void qla81xx_fw_dump(scsi_qla_host_t *vha);
 677void qla82xx_fw_dump(scsi_qla_host_t *vha);
 678void qla8044_fw_dump(scsi_qla_host_t *vha);
 679
 680void qla27xx_fwdump(scsi_qla_host_t *vha);
 681extern void qla27xx_mpi_fwdump(scsi_qla_host_t *, int);
 682extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *, void *);
 683extern int qla27xx_fwdt_template_valid(void *);
 684extern ulong qla27xx_fwdt_template_size(void *);
 685
 686extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
 687extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
 688extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, const void *, uint);
 689/*
 690 * Global Function Prototypes in qla_gs.c source file.
 691 */
 692extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
 693extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
 694extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
 695extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
 696extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
 697extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
 698extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
 699extern int qla2x00_rft_id(scsi_qla_host_t *);
 700extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
 701extern int qla2x00_rnn_id(scsi_qla_host_t *);
 702extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
 703extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
 704extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
 705extern int qla2x00_fdmi_register(scsi_qla_host_t *);
 706extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
 707extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
 708extern size_t qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
 709extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
 710        struct ct_sns_rsp *, const char *);
 711extern void qla2x00_async_iocb_timeout(void *data);
 712
 713extern int qla24xx_post_gpnid_work(struct scsi_qla_host *, port_id_t *);
 714extern int qla24xx_async_gpnid(scsi_qla_host_t *, port_id_t *);
 715void qla24xx_handle_gpnid_event(scsi_qla_host_t *, struct event_arg *);
 716
 717int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
 718int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
 719void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
 720int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
 721void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea);
 722int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport);
 723int qla24xx_async_gpnft(scsi_qla_host_t *, u8, srb_t *);
 724void qla24xx_async_gpnft_done(scsi_qla_host_t *, srb_t *);
 725void qla24xx_async_gnnft_done(scsi_qla_host_t *, srb_t *);
 726int qla24xx_async_gnnid(scsi_qla_host_t *, fc_port_t *);
 727void qla24xx_handle_gnnid_event(scsi_qla_host_t *, struct event_arg *);
 728int qla24xx_post_gnnid_work(struct scsi_qla_host *, fc_port_t *);
 729int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *);
 730int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
 731void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
 732void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
 733void qla_scan_work_fn(struct work_struct *);
 734uint qla25xx_fdmi_port_speed_capability(struct qla_hw_data *);
 735uint qla25xx_fdmi_port_speed_currently(struct qla_hw_data *);
 736
 737/*
 738 * Global Function Prototypes in qla_attr.c source file.
 739 */
 740struct device_attribute;
 741extern struct device_attribute *qla2x00_host_attrs[];
 742extern struct device_attribute *qla2x00_host_attrs_dm[];
 743struct fc_function_template;
 744extern struct fc_function_template qla2xxx_transport_functions;
 745extern struct fc_function_template qla2xxx_transport_vport_functions;
 746extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
 747extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
 748extern void qla2x00_init_host_attr(scsi_qla_host_t *);
 749extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
 750extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
 751extern int qla2x00_echo_test(scsi_qla_host_t *,
 752        struct msg_echo_lb *, uint16_t *);
 753extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
 754extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
 755        struct qla_fcp_prio_cfg *, uint8_t);
 756void qla_insert_tgt_attrs(void);
 757/*
 758 * Global Function Prototypes in qla_dfs.c source file.
 759 */
 760extern int qla2x00_dfs_setup(scsi_qla_host_t *);
 761extern int qla2x00_dfs_remove(scsi_qla_host_t *);
 762
 763/* Globa function prototypes for multi-q */
 764extern int qla25xx_request_irq(struct qla_hw_data *, struct qla_qpair *,
 765        struct qla_msix_entry *, int);
 766extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
 767extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
 768extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
 769        uint16_t, int, uint8_t, bool);
 770extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
 771        uint16_t, struct qla_qpair *, bool);
 772
 773extern void qla2x00_init_response_q_entries(struct rsp_que *);
 774extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
 775extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
 776extern int qla25xx_delete_queues(struct scsi_qla_host *);
 777extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
 778extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
 779extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
 780extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
 781extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
 782extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
 783
 784/* qlafx00 related functions */
 785extern int qlafx00_pci_config(struct scsi_qla_host *);
 786extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
 787extern int qlafx00_soft_reset(scsi_qla_host_t *);
 788extern int qlafx00_chip_diag(scsi_qla_host_t *);
 789extern void qlafx00_config_rings(struct scsi_qla_host *);
 790extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *, size_t);
 791extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
 792extern irqreturn_t qlafx00_intr_handler(int, void *);
 793extern void qlafx00_enable_intrs(struct qla_hw_data *);
 794extern void qlafx00_disable_intrs(struct qla_hw_data *);
 795extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
 796extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
 797extern int qlafx00_start_scsi(srb_t *);
 798extern int qlafx00_abort_isp(scsi_qla_host_t *);
 799extern int qlafx00_iospace_config(struct qla_hw_data *);
 800extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
 801extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
 802extern int qlafx00_fw_ready(scsi_qla_host_t *);
 803extern int qlafx00_configure_devices(scsi_qla_host_t *);
 804extern int qlafx00_reset_initialize(scsi_qla_host_t *);
 805extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
 806extern void qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
 807extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
 808                                   uint32_t *, int);
 809extern uint32_t qlafx00_fw_state_show(struct device *,
 810                                      struct device_attribute *, char *);
 811extern void qlafx00_get_host_speed(struct Scsi_Host *);
 812extern void qlafx00_init_response_q_entries(struct rsp_que *);
 813
 814extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
 815extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
 816extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
 817extern void qlafx00_timer_routine(scsi_qla_host_t *);
 818extern int qlafx00_rescan_isp(scsi_qla_host_t *);
 819extern int qlafx00_loop_reset(scsi_qla_host_t *vha);
 820
 821/* qla82xx related functions */
 822
 823/* PCI related functions */
 824extern int qla82xx_pci_config(struct scsi_qla_host *);
 825extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
 826extern int qla82xx_pci_region_offset(struct pci_dev *, int);
 827extern int qla82xx_iospace_config(struct qla_hw_data *);
 828
 829/* Initialization related functions */
 830extern int qla82xx_reset_chip(struct scsi_qla_host *);
 831extern void qla82xx_config_rings(struct scsi_qla_host *);
 832extern void qla82xx_watchdog(scsi_qla_host_t *);
 833extern int qla82xx_start_firmware(scsi_qla_host_t *);
 834
 835/* Firmware and flash related functions */
 836extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
 837extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
 838                                         uint32_t, uint32_t);
 839extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
 840                                     uint32_t, uint32_t);
 841
 842/* Mailbox related functions */
 843extern int qla82xx_abort_isp(scsi_qla_host_t *);
 844extern int qla82xx_restart_isp(scsi_qla_host_t *);
 845
 846/* IOCB related functions */
 847extern int qla82xx_start_scsi(srb_t *);
 848extern void qla2x00_sp_free(srb_t *sp);
 849extern void qla2x00_sp_timeout(struct timer_list *);
 850extern void qla2x00_bsg_job_done(srb_t *sp, int);
 851extern void qla2x00_bsg_sp_free(srb_t *sp);
 852extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
 853
 854/* Interrupt related */
 855extern irqreturn_t qla82xx_intr_handler(int, void *);
 856extern irqreturn_t qla82xx_msi_handler(int, void *);
 857extern irqreturn_t qla82xx_msix_default(int, void *);
 858extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
 859extern void qla82xx_enable_intrs(struct qla_hw_data *);
 860extern void qla82xx_disable_intrs(struct qla_hw_data *);
 861extern void qla82xx_poll(int, void *);
 862extern void qla82xx_init_flags(struct qla_hw_data *);
 863
 864/* ISP 8021 hardware related */
 865extern void qla82xx_set_drv_active(scsi_qla_host_t *);
 866extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
 867extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
 868extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int);
 869extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int);
 870
 871/* ISP 8021 IDC */
 872extern void qla82xx_clear_drv_active(struct qla_hw_data *);
 873extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
 874extern int qla82xx_idc_lock(struct qla_hw_data *);
 875extern void qla82xx_idc_unlock(struct qla_hw_data *);
 876extern int qla82xx_device_state_handler(scsi_qla_host_t *);
 877extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
 878extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
 879
 880extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t,
 881                                   const char *);
 882extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
 883extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
 884extern void qla82xx_start_iocbs(scsi_qla_host_t *);
 885extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
 886extern int qla82xx_check_md_needed(scsi_qla_host_t *);
 887extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
 888extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
 889extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
 890extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
 891extern char *qdev_state(uint32_t);
 892extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
 893extern int qla82xx_read_temperature(scsi_qla_host_t *);
 894extern int qla8044_read_temperature(scsi_qla_host_t *);
 895extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
 896extern int ql26xx_led_config(scsi_qla_host_t *, uint16_t, uint16_t *);
 897
 898/* BSG related functions */
 899extern int qla24xx_bsg_request(struct bsg_job *);
 900extern int qla24xx_bsg_timeout(struct bsg_job *);
 901extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
 902extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
 903        dma_addr_t, size_t, uint32_t);
 904extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
 905        uint16_t *, uint16_t *);
 906extern int qla24xx_sadb_update(struct bsg_job *bsg_job);
 907extern int qla_post_sa_replace_work(struct scsi_qla_host *vha,
 908         fc_port_t *fcport, uint16_t nport_handle, struct edif_sa_ctl *sa_ctl);
 909
 910/* 83xx related functions */
 911void qla83xx_fw_dump(scsi_qla_host_t *vha);
 912
 913/* Minidump related functions */
 914extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
 915extern int qla82xx_md_get_template(scsi_qla_host_t *);
 916extern int qla82xx_md_alloc(scsi_qla_host_t *);
 917extern void qla82xx_md_free(scsi_qla_host_t *);
 918extern int qla82xx_md_collect(scsi_qla_host_t *);
 919extern void qla82xx_md_prep(scsi_qla_host_t *);
 920extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
 921extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
 922
 923/* Function declarations for ISP8044 */
 924extern int qla8044_idc_lock(struct qla_hw_data *ha);
 925extern void qla8044_idc_unlock(struct qla_hw_data *ha);
 926extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
 927extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
 928extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
 929extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
 930extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
 931extern void qla8044_wr_direct(struct scsi_qla_host *vha,
 932                              const uint32_t crb_reg, const uint32_t value);
 933extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
 934extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
 935extern void qla8044_clear_drv_active(struct qla_hw_data *);
 936void qla8044_get_minidump(struct scsi_qla_host *vha);
 937int qla8044_collect_md_data(struct scsi_qla_host *vha);
 938extern int qla8044_md_get_template(scsi_qla_host_t *);
 939extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
 940                                     uint32_t, uint32_t);
 941extern irqreturn_t qla8044_intr_handler(int, void *);
 942extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
 943extern int qla8044_abort_isp(scsi_qla_host_t *);
 944extern int qla8044_check_fw_alive(struct scsi_qla_host *);
 945extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
 946        uint16_t *);
 947extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
 948extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
 949extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
 950extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
 951        response_t *);
 952
 953struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, be_id_t d_id);
 954int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
 955        struct imm_ntfy_from_isp *, int);
 956void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
 957void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
 958        struct fc_port *, enum qlt_plogi_link_t);
 959void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
 960extern void qlt_schedule_sess_for_deletion(struct fc_port *);
 961extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
 962        uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
 963void qla24xx_delete_sess_fn(struct work_struct *);
 964void qlt_unknown_atio_work_fn(struct work_struct *);
 965void qlt_update_host_map(struct scsi_qla_host *, port_id_t);
 966void qla_remove_hostmap(struct qla_hw_data *ha);
 967void qlt_clr_qp_table(struct scsi_qla_host *vha);
 968void qlt_set_mode(struct scsi_qla_host *);
 969int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
 970extern void qla24xx_process_purex_list(struct purex_list *);
 971extern void qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp);
 972extern void qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp);
 973extern void qla_wait_nvme_release_cmd_kref(srb_t *sp);
 974extern void qla_nvme_abort_set_option
 975                (struct abort_entry_24xx *abt, srb_t *sp);
 976extern void qla_nvme_abort_process_comp_status
 977                (struct abort_entry_24xx *abt, srb_t *sp);
 978
 979/* nvme.c */
 980void qla_nvme_unregister_remote_port(struct fc_port *fcport);
 981
 982/* qla_edif.c */
 983fc_port_t *qla2x00_find_fcport_by_pid(scsi_qla_host_t *vha, port_id_t *id);
 984void qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, uint32_t data, uint32_t data2,
 985                fc_port_t *fcport);
 986void qla_edb_stop(scsi_qla_host_t *vha);
 987ssize_t edif_doorbell_show(struct device *dev, struct device_attribute *attr, char *buf);
 988int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job);
 989void qla_enode_init(scsi_qla_host_t *vha);
 990void qla_enode_stop(scsi_qla_host_t *vha);
 991void qla_edif_flush_sa_ctl_lists(fc_port_t *fcport);
 992void qla_edb_init(scsi_qla_host_t *vha);
 993void qla_edif_timer(scsi_qla_host_t *vha);
 994int qla28xx_start_scsi_edif(srb_t *sp);
 995void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
 996void qla24xx_sa_replace_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
 997void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp);
 998void qla28xx_sa_update_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
 999                struct sa_update_28xx *pkt);
1000void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
1001
1002#define QLA2XX_HW_ERROR                 BIT_0
1003#define QLA2XX_SHT_LNK_DWN              BIT_1
1004#define QLA2XX_INT_ERR                  BIT_2
1005#define QLA2XX_CMD_TIMEOUT              BIT_3
1006#define QLA2XX_RESET_CMD_ERR            BIT_4
1007#define QLA2XX_TGT_SHT_LNK_DOWN         BIT_17
1008
1009#define QLA2XX_MAX_LINK_DOWN_TIME       100
1010
1011int qla2xxx_start_stats(struct Scsi_Host *shost, u32 flags);
1012int qla2xxx_stop_stats(struct Scsi_Host *shost, u32 flags);
1013int qla2xxx_reset_stats(struct Scsi_Host *shost, u32 flags);
1014
1015int qla2xxx_get_ini_stats(struct Scsi_Host *shost, u32 flags, void *data, u64 size);
1016int qla2xxx_get_tgt_stats(struct Scsi_Host *shost, u32 flags,
1017                          struct fc_rport *rport, void *data, u64 size);
1018int qla2xxx_disable_port(struct Scsi_Host *shost);
1019int qla2xxx_enable_port(struct Scsi_Host *shost);
1020
1021uint64_t qla2x00_get_num_tgts(scsi_qla_host_t *vha);
1022uint64_t qla2x00_count_set_bits(u32 num);
1023
1024#endif /* _QLA_GBL_H */
1025