qla_gbl.h

   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 */
  14int  qla2x00_alloc_fce_trace(scsi_qla_host_t *);
  15void qla2x00_free_fce_trace(struct qla_hw_data *ha);
  16void qla_enable_fce_trace(scsi_qla_host_t *);
  17extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
  18extern int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport);
  19
  20extern int qla2100_pci_config(struct scsi_qla_host *);
  21extern int qla2300_pci_config(struct scsi_qla_host *);
  22extern int qla24xx_pci_config(scsi_qla_host_t *);
  23extern int qla25xx_pci_config(scsi_qla_host_t *);
  24extern int qla2x00_reset_chip(struct scsi_qla_host *);
  25extern int qla24xx_reset_chip(struct scsi_qla_host *);
  26extern int qla2x00_chip_diag(struct scsi_qla_host *);
  27extern int qla24xx_chip_diag(struct scsi_qla_host *);
  28extern void qla2x00_config_rings(struct scsi_qla_host *);
  29extern void qla24xx_config_rings(struct scsi_qla_host *);
  30extern int qla2x00_reset_adapter(struct scsi_qla_host *);
  31extern int qla24xx_reset_adapter(struct scsi_qla_host *);
  32extern int qla2x00_nvram_config(struct scsi_qla_host *);
  33extern int qla24xx_nvram_config(struct scsi_qla_host *);
  34extern int qla81xx_nvram_config(struct scsi_qla_host *);
  35extern void qla2x00_update_fw_options(struct scsi_qla_host *);
  36extern void qla24xx_update_fw_options(scsi_qla_host_t *);
  37
  38extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
  39extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *);
  40extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *);
  41
  42extern int qla2x00_perform_loop_resync(scsi_qla_host_t *);
  43extern int qla2x00_loop_resync(scsi_qla_host_t *);
  44extern void qla2x00_clear_loop_id(fc_port_t *fcport);
  45
  46extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
  47extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
  48
  49extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t);
  50extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *);
  51extern void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha,
  52				   struct els_plogi *els_plogi);
  53
  54extern int qla2x00_abort_isp(scsi_qla_host_t *);
  55extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
  56extern void qla2x00_quiesce_io(scsi_qla_host_t *);
  57
  58extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
  59void qla_register_fcport_fn(struct work_struct *);
  60extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
  61extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
  62
  63extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *);
  64
  65extern void qla84xx_put_chip(struct scsi_qla_host *);
  66
  67extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
  68    uint16_t *);
  69extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
  70extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
  71extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
  72    uint16_t *);
  73extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint64_t, uint32_t);
  74struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
  75    enum qla_work_type);
  76extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
  77int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
  78extern void *qla2x00_alloc_iocbs_ready(struct qla_qpair *, srb_t *);
  79extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
  80extern int qla24xx_async_abort_cmd(srb_t *, bool);
  81
  82extern void qla2x00_set_fcport_state(fc_port_t *fcport, int state);
  83extern fc_port_t *
  84qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
  85
  86extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
  87extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
  88extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
  89extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
  90extern void qla83xx_reset_ownership(scsi_qla_host_t *);
  91extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
  92
  93extern int
  94qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
  95extern int qla2x00_init_rings(scsi_qla_host_t *);
  96extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
  97	int, int, bool);
  98extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
  99void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea);
 100void qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha,
 101				     struct event_arg *ea);
 102void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
 103				  struct event_arg *ea);
 104int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
 105int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
 106int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
 107	struct imm_ntfy_from_isp *, int);
 108int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*,
 109    void *, u8);
 110int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
 111int qla24xx_detect_sfp(scsi_qla_host_t *);
 112int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
 113
 114extern void qla28xx_get_aux_images(struct scsi_qla_host *,
 115    struct active_regions *);
 116extern void qla27xx_get_active_image(struct scsi_qla_host *,
 117    struct active_regions *);
 118
 119void qla2x00_async_prlo_done(struct scsi_qla_host *, fc_port_t *,
 120    uint16_t *);
 121extern int qla2x00_post_async_prlo_work(struct scsi_qla_host *, fc_port_t *,
 122    uint16_t *);
 123extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *,
 124    fc_port_t *, uint16_t *);
 125int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
 126void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
 127int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *);
 128void qla_rscn_replay(fc_port_t *fcport);
 129void qla24xx_free_purex_item(struct purex_item *item);
 130extern bool qla24xx_risc_firmware_invalid(uint32_t *);
 131void qla_init_iocb_limit(scsi_qla_host_t *);
 132
 133void qla_edif_list_del(fc_port_t *fcport);
 134void qla_edif_sadb_release(struct qla_hw_data *ha);
 135int qla_edif_sadb_build_free_pool(struct qla_hw_data *ha);
 136void qla_edif_sadb_release_free_pool(struct qla_hw_data *ha);
 137void qla_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha,
 138		srb_t *sp, struct sts_entry_24xx *sts24);
 139void qlt_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, fc_port_t *fcport,
 140		struct ctio7_from_24xx *ctio);
 141void qla2x00_release_all_sadb(struct scsi_qla_host *vha, struct fc_port *fcport);
 142int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsgjob);
 143void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess);
 144void qla_edif_clear_appdata(struct scsi_qla_host *vha,
 145			    struct fc_port *fcport);
 146const char *sc_to_str(uint16_t cmd);
 147void qla_adjust_iocb_limit(scsi_qla_host_t *vha);
 148
 149/*
 150 * Global Data in qla_os.c source file.
 151 */
 152extern char qla2x00_version_str[];
 153
 154extern struct kmem_cache *srb_cachep;
 155extern struct kmem_cache *qla_tgt_plogi_cachep;
 156
 157extern int ql2xlogintimeout;
 158extern int qlport_down_retry;
 159extern int ql2xplogiabsentdevice;
 160extern int ql2xloginretrycount;
 161extern int ql2xfdmienable;
 162extern int ql2xrdpenable;
 163extern int ql2xsmartsan;
 164extern int ql2xallocfwdump;
 165extern int ql2xextended_error_logging;
 166extern int ql2xextended_error_logging_ktrace;
 167extern int ql2xmqsupport;
 168extern int ql2xfwloadbin;
 169extern int ql2xshiftctondsd;
 170extern int ql2xdbwr;
 171extern int ql2xasynctmfenable;
 172extern int ql2xgffidenable;
 173extern int ql2xenabledif;
 174extern int ql2xenablehba_err_chk;
 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;
 194extern u32 ql2xnvme_queues;
 195extern int ql2xfc2target;
 196
 197extern int qla2x00_loop_reset(scsi_qla_host_t *);
 198extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
 199extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
 200    fc_host_event_code, u32);
 201extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
 202extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
 203    uint16_t *);
 204extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
 205    uint16_t *);
 206extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
 207    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(const struct scsi_host_template *,
 216	struct qla_hw_data *);
 217extern void qla2x00_relogin(struct scsi_qla_host *);
 218extern void qla2x00_do_work(struct scsi_qla_host *);
 219extern void qla2x00_free_fcports(struct scsi_qla_host *);
 220extern void qla2x00_free_fcport(fc_port_t *);
 221
 222extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
 223extern void qla83xx_service_idc_aen(struct work_struct *);
 224extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
 225extern void qla83xx_idc_state_handler_work(struct work_struct *);
 226extern void qla83xx_nic_core_reset_work(struct work_struct *);
 227
 228extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
 229extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
 230extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
 231extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
 232extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
 233extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
 234extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
 235
 236extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
 237extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
 238extern void qla2x00_sp_compl(srb_t *sp, int);
 239extern void qla2xxx_qpair_sp_free_dma(srb_t *sp);
 240extern void qla2xxx_qpair_sp_compl(srb_t *sp, int);
 241extern void qla24xx_sched_upd_fcport(fc_port_t *);
 242int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
 243int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
 244void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *);
 245void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
 246			       struct purex_item *pkt);
 247void qla_pci_set_eeh_busy(struct scsi_qla_host *);
 248void qla_schedule_eeh_work(struct scsi_qla_host *);
 249struct edif_sa_ctl *qla_edif_find_sa_ctl_by_index(fc_port_t *fcport,
 250						  int index, int dir);
 251
 252/*
 253 * Global Functions in qla_mid.c source file.
 254 */
 255extern void qla_update_vp_map(struct scsi_qla_host *, int);
 256extern struct scsi_host_template qla2xxx_driver_template;
 257extern struct scsi_transport_template *qla2xxx_transport_vport_template;
 258extern void qla2x00_timer(struct timer_list *);
 259extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
 260extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
 261extern int qla24xx_disable_vp (scsi_qla_host_t *);
 262extern int qla24xx_enable_vp (scsi_qla_host_t *);
 263extern int qla24xx_control_vp(scsi_qla_host_t *, int );
 264extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
 265extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
 266extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
 267extern int qla24xx_configure_vhba (scsi_qla_host_t *);
 268extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
 269    struct vp_rpt_id_entry_24xx *);
 270extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
 271extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
 272extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *);
 273
 274extern void qla2x00_sp_free_dma(srb_t *sp);
 275
 276extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
 277extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
 278extern int qla24xx_async_abort_cmd(srb_t *, bool);
 279
 280extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
 281
 282extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
 283extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
 284extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
 285
 286extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
 287extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
 288extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
 289	uint16_t *);
 290extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
 291void qla_adjust_buf(struct scsi_qla_host *);
 292
 293/*
 294 * Global Function Prototypes in qla_iocb.c source file.
 295 */
 296void qla_els_pt_iocb(struct scsi_qla_host *vha,
 297	struct els_entry_24xx *pkt, struct qla_els_pt_arg *a);
 298cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha,
 299		struct req_que *que);
 300extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
 301extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
 302extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
 303extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
 304extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
 305	uint16_t, struct req_que *);
 306extern uint32_t qla2xxx_get_next_handle(struct req_que *req);
 307extern int qla2x00_start_scsi(srb_t *sp);
 308extern int qla24xx_start_scsi(srb_t *sp);
 309int qla2x00_marker(struct scsi_qla_host *, struct qla_qpair *,
 310    uint16_t, uint64_t, uint8_t);
 311extern int qla2x00_start_sp(srb_t *);
 312extern int qla24xx_dif_start_scsi(srb_t *);
 313extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
 314extern int qla2xxx_dif_start_scsi_mq(srb_t *);
 315extern void qla2x00_init_async_sp(srb_t *sp, unsigned long tmo,
 316				  void (*done)(struct srb *, int));
 317extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
 318
 319extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
 320extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
 321extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
 322extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
 323	struct dsd64 *, uint16_t, struct qla_tc_param *);
 324extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
 325	struct dsd64 *, uint16_t, struct qla_tc_param *);
 326extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
 327	struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
 328extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
 329extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
 330extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha,
 331	struct qla_work_evt *e);
 332void qla2x00_sp_release(struct kref *kref);
 333void qla2x00_els_dcmd2_iocb_timeout(void *data);
 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		u8 *num_entries);
 434
 435extern int
 436qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
 437    dma_addr_t);
 438
 439extern int
 440qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
 441    dma_addr_t, uint16_t);
 442
 443extern int qla24xx_abort_command(srb_t *);
 444extern int qla24xx_async_abort_command(srb_t *);
 445extern int
 446qla24xx_abort_target(struct fc_port *, uint64_t, int);
 447extern int
 448qla24xx_lun_reset(struct fc_port *, uint64_t, int);
 449extern int
 450qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
 451	uint64_t, enum nexus_wait_type);
 452extern int
 453qla2x00_system_error(scsi_qla_host_t *);
 454
 455extern int
 456qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
 457extern int
 458qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
 459
 460extern int
 461qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
 462extern int
 463qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
 464
 465extern int
 466qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
 467
 468extern int
 469qla2x00_stop_firmware(scsi_qla_host_t *);
 470
 471extern int
 472qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
 473extern int
 474qla2x00_disable_eft_trace(scsi_qla_host_t *);
 475
 476extern int
 477qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
 478    uint32_t *);
 479
 480extern int
 481qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
 482
 483extern int
 484qla82xx_set_driver_version(scsi_qla_host_t *, char *);
 485
 486extern int
 487qla25xx_set_driver_version(scsi_qla_host_t *, char *);
 488
 489extern int
 490qla25xx_set_els_cmds_supported(scsi_qla_host_t *);
 491
 492extern int
 493qla24xx_get_buffer_credits(scsi_qla_host_t *, struct buffer_credit_24xx *,
 494	dma_addr_t);
 495
 496extern int
 497qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
 498	uint16_t, uint16_t, uint16_t, uint16_t);
 499
 500extern int
 501qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
 502	uint16_t, uint16_t, uint16_t, uint16_t);
 503
 504extern int
 505qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
 506
 507extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
 508
 509extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
 510
 511extern int
 512qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
 513
 514extern int
 515qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
 516
 517extern int
 518qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
 519
 520extern int qla81xx_fac_semaphore_access(scsi_qla_host_t *, int);
 521
 522extern int
 523qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
 524
 525extern int
 526qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
 527
 528extern int
 529qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
 530
 531extern int
 532qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
 533
 534extern int
 535qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
 536extern int qla2x00_get_data_rate(scsi_qla_host_t *);
 537extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
 538	uint16_t *);
 539extern int
 540qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
 541
 542extern int
 543qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
 544
 545extern int
 546qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
 547
 548extern int
 549qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
 550
 551extern int
 552qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
 553
 554extern int
 555qla26xx_dport_diagnostics_v2(scsi_qla_host_t *,
 556			     struct qla_dport_diag_v2 *,  mbx_cmd_t *);
 557
 558int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
 559int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
 560int qla24xx_print_fc_port_id(struct scsi_qla_host *, struct seq_file *, u16);
 561int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
 562    uint16_t *);
 563int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
 564	struct port_database_24xx *);
 565int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
 566				 void *, uint16_t);
 567
 568extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
 569extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
 570int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
 571
 572extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
 573    uint32_t, dma_addr_t, uint32_t);
 574
 575extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
 576    uint32_t *);
 577extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
 578    uint32_t);
 579void qla_no_op_mb(struct scsi_qla_host *vha);
 580
 581/*
 582 * Global Function Prototypes in qla_isr.c source file.
 583 */
 584extern irqreturn_t qla2100_intr_handler(int, void *);
 585extern irqreturn_t qla2300_intr_handler(int, void *);
 586extern irqreturn_t qla24xx_intr_handler(int, void *);
 587extern void qla2x00_process_response_queue(struct rsp_que *);
 588extern void
 589qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
 590extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
 591extern void qla2x00_free_irqs(scsi_qla_host_t *);
 592
 593extern int qla2x00_get_data_rate(scsi_qla_host_t *);
 594extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
 595extern srb_t *
 596qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
 597	void *);
 598extern void
 599qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
 600	uint32_t);
 601extern irqreturn_t
 602qla2xxx_msix_rsp_q(int irq, void *dev_id);
 603extern irqreturn_t
 604qla2xxx_msix_rsp_q_hs(int irq, void *dev_id);
 605fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
 606fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
 607fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
 608void qla24xx_queue_purex_item(scsi_qla_host_t *, struct purex_item *,
 609			      void (*process_item)(struct scsi_qla_host *,
 610			      struct purex_item *));
 611void __qla_consume_iocb(struct scsi_qla_host *, void **, struct rsp_que **);
 612void qla2xxx_process_purls_iocb(void **pkt, struct rsp_que **rsp);
 613
 614/*
 615 * Global Function Prototypes in qla_sup.c source file.
 616 */
 617extern int qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
 618    uint32_t, uint32_t);
 619extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
 620    uint32_t);
 621extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
 622    uint32_t);
 623extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
 624    uint32_t);
 625extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
 626    uint32_t);
 627extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
 628    uint32_t);
 629extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
 630    uint32_t);
 631
 632extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
 633bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
 634bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
 635
 636extern int qla2x00_beacon_on(struct scsi_qla_host *);
 637extern int qla2x00_beacon_off(struct scsi_qla_host *);
 638extern void qla2x00_beacon_blink(struct scsi_qla_host *);
 639extern int qla24xx_beacon_on(struct scsi_qla_host *);
 640extern int qla24xx_beacon_off(struct scsi_qla_host *);
 641extern void qla24xx_beacon_blink(struct scsi_qla_host *);
 642extern void qla83xx_beacon_blink(struct scsi_qla_host *);
 643extern int qla82xx_beacon_on(struct scsi_qla_host *);
 644extern int qla82xx_beacon_off(struct scsi_qla_host *);
 645extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
 646extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
 647extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
 648extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
 649				  uint32_t, uint16_t *);
 650
 651extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
 652					 uint32_t, uint32_t);
 653extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
 654				     uint32_t, uint32_t);
 655extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
 656					 uint32_t, uint32_t);
 657extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
 658				     uint32_t, uint32_t);
 659extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
 660					 uint32_t, uint32_t);
 661extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
 662					 void *, uint32_t, uint32_t);
 663extern void qla8044_watchdog(struct scsi_qla_host *vha);
 664
 665extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
 666extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
 667extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
 668
 669extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
 670extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
 671
 672extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
 673extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
 674extern int qla2x00_mailbox_passthru(struct bsg_job *bsg_job);
 675int qla2x00_sys_ld_info(struct bsg_job *bsg_job);
 676int __qla_copy_purex_to_buffer(struct scsi_qla_host *, void **,
 677	struct rsp_que **, u8 *, u32);
 678struct purex_item *qla27xx_copy_multiple_pkt(struct scsi_qla_host *vha,
 679	void **pkt, struct rsp_que **rsp, bool is_purls, bool byte_order);
 680int qla_mailbox_passthru(scsi_qla_host_t *vha, uint16_t *mbx_in,
 681			 uint16_t *mbx_out);
 682
 683/*
 684 * Global Function Prototypes in qla_dbg.c source file.
 685 */
 686void qla2xxx_dump_fw(scsi_qla_host_t *vha);
 687void qla2100_fw_dump(scsi_qla_host_t *vha);
 688void qla2300_fw_dump(scsi_qla_host_t *vha);
 689void qla24xx_fw_dump(scsi_qla_host_t *vha);
 690void qla25xx_fw_dump(scsi_qla_host_t *vha);
 691void qla81xx_fw_dump(scsi_qla_host_t *vha);
 692void qla82xx_fw_dump(scsi_qla_host_t *vha);
 693void qla8044_fw_dump(scsi_qla_host_t *vha);
 694
 695void qla27xx_fwdump(scsi_qla_host_t *vha);
 696extern void qla27xx_mpi_fwdump(scsi_qla_host_t *, int);
 697extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *, void *);
 698extern int qla27xx_fwdt_template_valid(void *);
 699extern ulong qla27xx_fwdt_template_size(void *);
 700
 701extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
 702extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
 703extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, const void *, uint);
 704/*
 705 * Global Function Prototypes in qla_gs.c source file.
 706 */
 707extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
 708extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
 709extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
 710extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
 711extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
 712extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
 713extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
 714extern int qla2x00_rft_id(scsi_qla_host_t *);
 715extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
 716extern int qla2x00_rnn_id(scsi_qla_host_t *);
 717extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
 718extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
 719extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
 720extern int qla2x00_fdmi_register(scsi_qla_host_t *);
 721extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
 722extern size_t qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
 723extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
 724	struct ct_sns_rsp *, const char *);
 725extern void qla2x00_async_iocb_timeout(void *data);
 726
 727int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
 728int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
 729void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
 730int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
 731int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool);
 732int qla_fab_async_scan(scsi_qla_host_t *, srb_t *);
 733void qla_fab_scan_start(struct scsi_qla_host *);
 734void qla_fab_scan_finish(scsi_qla_host_t *, srb_t *);
 735int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *);
 736int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
 737void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
 738void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
 739void qla_scan_work_fn(struct work_struct *);
 740uint qla25xx_fdmi_port_speed_capability(struct qla_hw_data *);
 741uint qla25xx_fdmi_port_speed_currently(struct qla_hw_data *);
 742
 743/*
 744 * Global Function Prototypes in qla_attr.c source file.
 745 */
 746struct device_attribute;
 747extern const struct attribute_group *qla2x00_host_groups[];
 748struct fc_function_template;
 749extern struct fc_function_template qla2xxx_transport_functions;
 750extern struct fc_function_template qla2xxx_transport_vport_functions;
 751extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
 752extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
 753extern void qla2x00_init_host_attr(scsi_qla_host_t *);
 754extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
 755extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
 756extern int qla2x00_echo_test(scsi_qla_host_t *,
 757	struct msg_echo_lb *, uint16_t *);
 758extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
 759extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
 760	struct qla_fcp_prio_cfg *, uint8_t);
 761/*
 762 * Global Function Prototypes in qla_dfs.c source file.
 763 */
 764extern int qla2x00_dfs_setup(scsi_qla_host_t *);
 765extern int qla2x00_dfs_remove(scsi_qla_host_t *);
 766
 767/* Globa function prototypes for multi-q */
 768extern int qla25xx_request_irq(struct qla_hw_data *, struct qla_qpair *,
 769	struct qla_msix_entry *);
 770extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
 771extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
 772extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
 773	uint16_t, int, uint8_t, bool);
 774extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
 775	uint16_t, struct qla_qpair *, bool);
 776
 777extern void qla2x00_init_response_q_entries(struct rsp_que *);
 778extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
 779extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
 780extern int qla25xx_delete_queues(struct scsi_qla_host *);
 781
 782/* qlafx00 related functions */
 783extern int qlafx00_pci_config(struct scsi_qla_host *);
 784extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
 785extern int qlafx00_soft_reset(scsi_qla_host_t *);
 786extern int qlafx00_chip_diag(scsi_qla_host_t *);
 787extern void qlafx00_config_rings(struct scsi_qla_host *);
 788extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *, size_t);
 789extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
 790extern irqreturn_t qlafx00_intr_handler(int, void *);
 791extern void qlafx00_enable_intrs(struct qla_hw_data *);
 792extern void qlafx00_disable_intrs(struct qla_hw_data *);
 793extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
 794extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
 795extern int qlafx00_start_scsi(srb_t *);
 796extern int qlafx00_abort_isp(scsi_qla_host_t *);
 797extern int qlafx00_iospace_config(struct qla_hw_data *);
 798extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
 799extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
 800extern int qlafx00_fw_ready(scsi_qla_host_t *);
 801extern int qlafx00_configure_devices(scsi_qla_host_t *);
 802extern int qlafx00_reset_initialize(scsi_qla_host_t *);
 803extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
 804extern void qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
 805extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
 806				   uint32_t *, int);
 807extern uint32_t qlafx00_fw_state_show(struct device *,
 808				      struct device_attribute *, char *);
 809extern void qlafx00_get_host_speed(struct Scsi_Host *);
 810extern void qlafx00_init_response_q_entries(struct rsp_que *);
 811
 812extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
 813extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
 814extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
 815extern void qlafx00_timer_routine(scsi_qla_host_t *);
 816extern int qlafx00_rescan_isp(scsi_qla_host_t *);
 817
 818/* qla82xx related functions */
 819
 820/* PCI related functions */
 821extern int qla82xx_pci_config(struct scsi_qla_host *);
 822extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
 823extern int qla82xx_iospace_config(struct qla_hw_data *);
 824
 825/* Initialization related functions */
 826extern int qla82xx_reset_chip(struct scsi_qla_host *);
 827extern void qla82xx_config_rings(struct scsi_qla_host *);
 828extern void qla82xx_watchdog(scsi_qla_host_t *);
 829extern int qla82xx_start_firmware(scsi_qla_host_t *);
 830
 831/* Firmware and flash related functions */
 832extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
 833extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
 834					 uint32_t, uint32_t);
 835extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
 836				     uint32_t, uint32_t);
 837
 838/* Mailbox related functions */
 839extern int qla82xx_abort_isp(scsi_qla_host_t *);
 840extern int qla82xx_restart_isp(scsi_qla_host_t *);
 841
 842/* IOCB related functions */
 843extern int qla82xx_start_scsi(srb_t *);
 844extern void qla2x00_sp_free(srb_t *sp);
 845extern void qla2x00_sp_timeout(struct timer_list *);
 846extern void qla2x00_bsg_job_done(srb_t *sp, int);
 847extern void qla2x00_bsg_sp_free(srb_t *sp);
 848extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
 849
 850/* Interrupt related */
 851extern irqreturn_t qla82xx_intr_handler(int, void *);
 852extern irqreturn_t qla82xx_msix_default(int, void *);
 853extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
 854extern void qla82xx_enable_intrs(struct qla_hw_data *);
 855extern void qla82xx_disable_intrs(struct qla_hw_data *);
 856extern void qla82xx_poll(int, void *);
 857extern void qla82xx_init_flags(struct qla_hw_data *);
 858
 859/* ISP 8021 hardware related */
 860extern void qla82xx_set_drv_active(scsi_qla_host_t *);
 861extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
 862extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
 863
 864/* ISP 8021 IDC */
 865extern void qla82xx_clear_drv_active(struct qla_hw_data *);
 866extern int qla82xx_idc_lock(struct qla_hw_data *);
 867extern void qla82xx_idc_unlock(struct qla_hw_data *);
 868extern int qla82xx_device_state_handler(scsi_qla_host_t *);
 869extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
 870extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
 871
 872extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t,
 873				   const char *);
 874extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
 875extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
 876extern void qla82xx_start_iocbs(scsi_qla_host_t *);
 877extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
 878extern int qla82xx_check_md_needed(scsi_qla_host_t *);
 879extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
 880extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
 881extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
 882extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
 883extern const char *qdev_state(uint32_t);
 884extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
 885extern int qla82xx_read_temperature(scsi_qla_host_t *);
 886extern int qla8044_read_temperature(scsi_qla_host_t *);
 887extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
 888extern int ql26xx_led_config(scsi_qla_host_t *, uint16_t, uint16_t *);
 889
 890/* BSG related functions */
 891extern int qla24xx_bsg_request(struct bsg_job *);
 892extern int qla24xx_bsg_timeout(struct bsg_job *);
 893extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
 894extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
 895	dma_addr_t, size_t, uint32_t);
 896extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
 897	uint16_t *, uint16_t *);
 898extern int qla24xx_sadb_update(struct bsg_job *bsg_job);
 899extern int qla_post_sa_replace_work(struct scsi_qla_host *vha,
 900	 fc_port_t *fcport, uint16_t nport_handle, struct edif_sa_ctl *sa_ctl);
 901
 902/* 83xx related functions */
 903void qla83xx_fw_dump(scsi_qla_host_t *vha);
 904
 905/* Minidump related functions */
 906extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
 907extern int qla82xx_md_get_template(scsi_qla_host_t *);
 908extern int qla82xx_md_alloc(scsi_qla_host_t *);
 909extern void qla82xx_md_free(scsi_qla_host_t *);
 910extern int qla82xx_md_collect(scsi_qla_host_t *);
 911extern void qla82xx_md_prep(scsi_qla_host_t *);
 912extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
 913extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
 914
 915/* Function declarations for ISP8044 */
 916extern int qla8044_idc_lock(struct qla_hw_data *ha);
 917extern void qla8044_idc_unlock(struct qla_hw_data *ha);
 918extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
 919extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
 920extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
 921extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
 922extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
 923extern void qla8044_wr_direct(struct scsi_qla_host *vha,
 924			      const uint32_t crb_reg, const uint32_t value);
 925extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
 926extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
 927extern void qla8044_clear_drv_active(struct qla_hw_data *);
 928void qla8044_get_minidump(struct scsi_qla_host *vha);
 929int qla8044_collect_md_data(struct scsi_qla_host *vha);
 930extern int qla8044_md_get_template(scsi_qla_host_t *);
 931extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
 932				     uint32_t, uint32_t);
 933extern irqreturn_t qla8044_intr_handler(int, void *);
 934extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
 935extern int qla8044_abort_isp(scsi_qla_host_t *);
 936extern int qla8044_check_fw_alive(struct scsi_qla_host *);
 937extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
 938	uint16_t *);
 939extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
 940extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
 941extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
 942extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
 943	response_t *);
 944
 945struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, be_id_t d_id);
 946int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
 947	struct imm_ntfy_from_isp *, int);
 948void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
 949void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
 950	struct fc_port *, enum qlt_plogi_link_t);
 951void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
 952extern void qlt_schedule_sess_for_deletion(struct fc_port *);
 953extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
 954	uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
 955void qla24xx_delete_sess_fn(struct work_struct *);
 956void qlt_unknown_atio_work_fn(struct work_struct *);
 957void qla_update_host_map(struct scsi_qla_host *, port_id_t);
 958void qla_remove_hostmap(struct qla_hw_data *ha);
 959void qlt_clr_qp_table(struct scsi_qla_host *vha);
 960void qlt_set_mode(struct scsi_qla_host *);
 961int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
 962extern void qla24xx_process_purex_list(struct purex_list *);
 963extern void qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp);
 964extern void qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp);
 965extern void qla_wait_nvme_release_cmd_kref(srb_t *sp);
 966extern void qla_nvme_abort_set_option
 967		(struct abort_entry_24xx *abt, srb_t *sp);
 968extern void qla_nvme_abort_process_comp_status
 969		(struct abort_entry_24xx *abt, srb_t *sp);
 970struct scsi_qla_host *qla_find_host_by_vp_idx(struct scsi_qla_host *vha,
 971	uint16_t vp_idx);
 972
 973/* nvme.c */
 974void qla_nvme_unregister_remote_port(struct fc_port *fcport);
 975
 976/* qla_edif.c */
 977fc_port_t *qla2x00_find_fcport_by_pid(scsi_qla_host_t *vha, port_id_t *id);
 978void qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, uint32_t data, uint32_t data2,
 979		fc_port_t *fcport);
 980void qla_edb_stop(scsi_qla_host_t *vha);
 981int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job);
 982void qla_enode_init(scsi_qla_host_t *vha);
 983void qla_enode_stop(scsi_qla_host_t *vha);
 984void qla_edif_flush_sa_ctl_lists(fc_port_t *fcport);
 985void qla_edb_init(scsi_qla_host_t *vha);
 986void qla_edif_timer(scsi_qla_host_t *vha);
 987int qla28xx_start_scsi_edif(srb_t *sp);
 988void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
 989void qla24xx_sa_replace_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
 990void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp);
 991void qla28xx_sa_update_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
 992		struct sa_update_28xx *pkt);
 993void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
 994
 995#define QLA2XX_HW_ERROR			BIT_0
 996#define QLA2XX_SHT_LNK_DWN		BIT_1
 997#define QLA2XX_INT_ERR			BIT_2
 998#define QLA2XX_CMD_TIMEOUT		BIT_3
 999#define QLA2XX_RESET_CMD_ERR		BIT_4
1000#define QLA2XX_TGT_SHT_LNK_DOWN		BIT_17
1001
1002#define QLA2XX_MAX_LINK_DOWN_TIME	100
1003
1004int qla2xxx_start_stats(struct Scsi_Host *shost, u32 flags);
1005int qla2xxx_stop_stats(struct Scsi_Host *shost, u32 flags);
1006int qla2xxx_reset_stats(struct Scsi_Host *shost, u32 flags);
1007
1008int qla2xxx_get_ini_stats(struct Scsi_Host *shost, u32 flags, void *data, u64 size);
1009int qla2xxx_get_tgt_stats(struct Scsi_Host *shost, u32 flags,
1010			  struct fc_rport *rport, void *data, u64 size);
1011int qla2xxx_disable_port(struct Scsi_Host *shost);
1012int qla2xxx_enable_port(struct Scsi_Host *shost);
1013
1014uint64_t qla2x00_get_num_tgts(scsi_qla_host_t *vha);
1015uint64_t qla2x00_count_set_bits(u32 num);
1016int qla_create_buf_pool(struct scsi_qla_host *, struct qla_qpair *);
1017void qla_free_buf_pool(struct qla_qpair *);
1018int qla_get_buf(struct scsi_qla_host *, struct qla_qpair *, struct qla_buf_dsc *);
1019void qla_put_buf(struct qla_qpair *, struct qla_buf_dsc *);
1020#endif /* _QLA_GBL_H */