scsi/qla2xxx/qla_gbl.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * QLogic Fibre Channel HBA Driver
0004  * Copyright (c)  2003-2014 QLogic Corporation
0005  */
0006 #ifndef __QLA_GBL_H
0007 #define __QLA_GBL_H
0008
0009 #include <linux/interrupt.h>
0010
0011 /*
0012  * Global Function Prototypes in qla_init.c source file.
0013  */
0014 extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
0015 extern int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport);
0016
0017 extern int qla2100_pci_config(struct scsi_qla_host *);
0018 extern int qla2300_pci_config(struct scsi_qla_host *);
0019 extern int qla24xx_pci_config(scsi_qla_host_t *);
0020 extern int qla25xx_pci_config(scsi_qla_host_t *);
0021 extern int qla2x00_reset_chip(struct scsi_qla_host *);
0022 extern int qla24xx_reset_chip(struct scsi_qla_host *);
0023 extern int qla2x00_chip_diag(struct scsi_qla_host *);
0024 extern int qla24xx_chip_diag(struct scsi_qla_host *);
0025 extern void qla2x00_config_rings(struct scsi_qla_host *);
0026 extern void qla24xx_config_rings(struct scsi_qla_host *);
0027 extern int qla2x00_reset_adapter(struct scsi_qla_host *);
0028 extern int qla24xx_reset_adapter(struct scsi_qla_host *);
0029 extern int qla2x00_nvram_config(struct scsi_qla_host *);
0030 extern int qla24xx_nvram_config(struct scsi_qla_host *);
0031 extern int qla81xx_nvram_config(struct scsi_qla_host *);
0032 extern void qla2x00_update_fw_options(struct scsi_qla_host *);
0033 extern void qla24xx_update_fw_options(scsi_qla_host_t *);
0034
0035 extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
0036 extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *);
0037 extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *);
0038
0039 extern int qla2x00_perform_loop_resync(scsi_qla_host_t *);
0040 extern int qla2x00_loop_resync(scsi_qla_host_t *);
0041 extern void qla2x00_clear_loop_id(fc_port_t *fcport);
0042
0043 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
0044 extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
0045
0046 extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t);
0047 extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *, bool);
0048 extern void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha,
0049                    struct els_plogi *els_plogi);
0050
0051 extern void qla2x00_update_fcports(scsi_qla_host_t *);
0052
0053 extern int qla2x00_abort_isp(scsi_qla_host_t *);
0054 extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
0055 extern void qla2x00_quiesce_io(scsi_qla_host_t *);
0056
0057 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
0058 void qla_register_fcport_fn(struct work_struct *);
0059 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
0060 extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
0061
0062 extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *);
0063
0064 extern void qla84xx_put_chip(struct scsi_qla_host *);
0065
0066 extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
0067     uint16_t *);
0068 extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
0069 extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
0070 extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
0071     uint16_t *);
0072 extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
0073 extern void qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *,
0074     uint16_t *);
0075 struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
0076     enum qla_work_type);
0077 extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
0078 int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
0079 extern void *qla2x00_alloc_iocbs_ready(struct qla_qpair *, srb_t *);
0080 extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
0081 extern int qla24xx_async_abort_cmd(srb_t *, bool);
0082
0083 extern void qla2x00_set_fcport_state(fc_port_t *fcport, int state);
0084 extern fc_port_t *
0085 qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
0086
0087 extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
0088 extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
0089 extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
0090 extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
0091 extern void qla83xx_reset_ownership(scsi_qla_host_t *);
0092 extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
0093
0094 extern int
0095 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
0096 extern int qla2x00_init_rings(scsi_qla_host_t *);
0097 extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
0098     int, int, bool);
0099 extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
0100 void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea);
0101 void qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha,
0102                      struct event_arg *ea);
0103 void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
0104                   struct event_arg *ea);
0105 int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
0106 int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
0107 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
0108     struct imm_ntfy_from_isp *, int);
0109 int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*,
0110     void *, u8);
0111 int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
0112 int qla24xx_detect_sfp(scsi_qla_host_t *);
0113 int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
0114
0115 extern void qla28xx_get_aux_images(struct scsi_qla_host *,
0116     struct active_regions *);
0117 extern void qla27xx_get_active_image(struct scsi_qla_host *,
0118     struct active_regions *);
0119
0120 void qla2x00_async_prlo_done(struct scsi_qla_host *, fc_port_t *,
0121     uint16_t *);
0122 extern int qla2x00_post_async_prlo_work(struct scsi_qla_host *, fc_port_t *,
0123     uint16_t *);
0124 extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *,
0125     fc_port_t *, uint16_t *);
0126 int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
0127 void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
0128 int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *);
0129 void qla_rscn_replay(fc_port_t *fcport);
0130 void qla24xx_free_purex_item(struct purex_item *item);
0131 extern bool qla24xx_risc_firmware_invalid(uint32_t *);
0132 void qla_init_iocb_limit(scsi_qla_host_t *);
0133
0134 void qla_edif_list_del(fc_port_t *fcport);
0135 void qla_edif_sadb_release(struct qla_hw_data *ha);
0136 int qla_edif_sadb_build_free_pool(struct qla_hw_data *ha);
0137 void qla_edif_sadb_release_free_pool(struct qla_hw_data *ha);
0138 void qla_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha,
0139         srb_t *sp, struct sts_entry_24xx *sts24);
0140 void qlt_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, fc_port_t *fcport,
0141         struct ctio7_from_24xx *ctio);
0142 void qla2x00_release_all_sadb(struct scsi_qla_host *vha, struct fc_port *fcport);
0143 int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsgjob);
0144 void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess);
0145 void qla_edif_clear_appdata(struct scsi_qla_host *vha,
0146                 struct fc_port *fcport);
0147 const char *sc_to_str(uint16_t cmd);
0148
0149 /*
0150  * Global Data in qla_os.c source file.
0151  */
0152 extern char qla2x00_version_str[];
0153
0154 extern struct kmem_cache *srb_cachep;
0155 extern struct kmem_cache *qla_tgt_plogi_cachep;
0156
0157 extern int ql2xlogintimeout;
0158 extern int qlport_down_retry;
0159 extern int ql2xplogiabsentdevice;
0160 extern int ql2xloginretrycount;
0161 extern int ql2xfdmienable;
0162 extern int ql2xrdpenable;
0163 extern int ql2xsmartsan;
0164 extern int ql2xallocfwdump;
0165 extern int ql2xextended_error_logging;
0166 extern int ql2xiidmaenable;
0167 extern int ql2xmqsupport;
0168 extern int ql2xfwloadbin;
0169 extern int ql2xetsenable;
0170 extern int ql2xshiftctondsd;
0171 extern int ql2xdbwr;
0172 extern int ql2xasynctmfenable;
0173 extern int ql2xgffidenable;
0174 extern int ql2xenabledif;
0175 extern int ql2xenablehba_err_chk;
0176 extern int ql2xdontresethba;
0177 extern uint64_t ql2xmaxlun;
0178 extern int ql2xmdcapmask;
0179 extern int ql2xmdenable;
0180 extern int ql2xexlogins;
0181 extern int ql2xexchoffld;
0182 extern int ql2xiniexchg;
0183 extern int ql2xfwholdabts;
0184 extern int ql2xmvasynctoatio;
0185 extern int ql2xuctrlirq;
0186 extern int ql2xnvmeenable;
0187 extern int ql2xautodetectsfp;
0188 extern int ql2xenablemsix;
0189 extern int qla2xuseresexchforels;
0190 extern int ql2xdifbundlinginternalbuffers;
0191 extern int ql2xfulldump_on_mpifail;
0192 extern int ql2xsecenable;
0193 extern int ql2xenforce_iocb_limit;
0194 extern int ql2xabts_wait_nvme;
0195 extern u32 ql2xnvme_queues;
0196 extern int ql2xrspq_follow_inptr;
0197 extern int ql2xrspq_follow_inptr_legacy;
0198
0199 extern int qla2x00_loop_reset(scsi_qla_host_t *);
0200 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
0201 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
0202     fc_host_event_code, u32);
0203 extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
0204 extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
0205     uint16_t *);
0206 extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
0207     uint16_t *);
0208 extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
0209     uint16_t *);
0210 extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
0211     fc_port_t *, uint16_t *);
0212 extern int qla2x00_set_exlogins_buffer(struct scsi_qla_host *);
0213 extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
0214 extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
0215 extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
0216
0217 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
0218
0219 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
0220     struct qla_hw_data *);
0221 extern void qla2x00_free_host(struct scsi_qla_host *);
0222 extern void qla2x00_relogin(struct scsi_qla_host *);
0223 extern void qla2x00_do_work(struct scsi_qla_host *);
0224 extern void qla2x00_free_fcports(struct scsi_qla_host *);
0225 extern void qla2x00_free_fcport(fc_port_t *);
0226
0227 extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
0228 extern void qla83xx_service_idc_aen(struct work_struct *);
0229 extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
0230 extern void qla83xx_idc_state_handler_work(struct work_struct *);
0231 extern void qla83xx_nic_core_reset_work(struct work_struct *);
0232
0233 extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
0234 extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
0235 extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
0236 extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
0237 extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
0238 extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
0239 extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
0240
0241 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
0242 extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
0243 extern void qla_eeh_work(struct work_struct *);
0244 extern void qla2x00_sp_compl(srb_t *sp, int);
0245 extern void qla2xxx_qpair_sp_free_dma(srb_t *sp);
0246 extern void qla2xxx_qpair_sp_compl(srb_t *sp, int);
0247 extern void qla24xx_sched_upd_fcport(fc_port_t *);
0248 void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
0249     uint16_t *);
0250 int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
0251 int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
0252 void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *);
0253 void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
0254                    struct purex_item *pkt);
0255 void qla_pci_set_eeh_busy(struct scsi_qla_host *);
0256 void qla_schedule_eeh_work(struct scsi_qla_host *);
0257 struct edif_sa_ctl *qla_edif_find_sa_ctl_by_index(fc_port_t *fcport,
0258                           int index, int dir);
0259
0260 /*
0261  * Global Functions in qla_mid.c source file.
0262  */
0263 extern struct scsi_host_template qla2xxx_driver_template;
0264 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
0265 extern void qla2x00_timer(struct timer_list *);
0266 extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
0267 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
0268 extern int qla24xx_disable_vp (scsi_qla_host_t *);
0269 extern int qla24xx_enable_vp (scsi_qla_host_t *);
0270 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
0271 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
0272 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
0273 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
0274 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
0275 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
0276     struct vp_rpt_id_entry_24xx *);
0277 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
0278 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
0279 extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *);
0280
0281 extern void qla2x00_sp_free_dma(srb_t *sp);
0282 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
0283
0284 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
0285 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
0286 extern int qla24xx_async_abort_cmd(srb_t *, bool);
0287
0288 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
0289
0290 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
0291 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
0292 extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
0293
0294 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
0295 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
0296 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
0297     uint16_t *);
0298 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
0299
0300 /*
0301  * Global Function Prototypes in qla_iocb.c source file.
0302  */
0303 void qla_els_pt_iocb(struct scsi_qla_host *vha,
0304     struct els_entry_24xx *pkt, struct qla_els_pt_arg *a);
0305 cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha,
0306         struct req_que *que);
0307 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
0308 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
0309 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
0310 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
0311 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
0312     uint16_t, struct req_que *);
0313 extern uint32_t qla2xxx_get_next_handle(struct req_que *req);
0314 extern int qla2x00_start_scsi(srb_t *sp);
0315 extern int qla24xx_start_scsi(srb_t *sp);
0316 int qla2x00_marker(struct scsi_qla_host *, struct qla_qpair *,
0317     uint16_t, uint64_t, uint8_t);
0318 extern int qla2x00_start_sp(srb_t *);
0319 extern int qla24xx_dif_start_scsi(srb_t *);
0320 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
0321 extern int qla2xxx_dif_start_scsi_mq(srb_t *);
0322 extern void qla2x00_init_async_sp(srb_t *sp, unsigned long tmo,
0323                   void (*done)(struct srb *, int));
0324 extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
0325
0326 extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
0327 extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
0328 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
0329 extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
0330     struct dsd64 *, uint16_t, struct qla_tc_param *);
0331 extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
0332     struct dsd64 *, uint16_t, struct qla_tc_param *);
0333 extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
0334     struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
0335 extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
0336 extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
0337 extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha,
0338     struct qla_work_evt *e);
0339 void qla2x00_sp_release(struct kref *kref);
0340 void qla2x00_els_dcmd2_iocb_timeout(void *data);
0341
0342 /*
0343  * Global Function Prototypes in qla_mbx.c source file.
0344  */
0345 extern int
0346 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
0347
0348 extern int
0349 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
0350
0351 extern int
0352 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
0353
0354 extern int
0355 qla2x00_get_fw_version(scsi_qla_host_t *);
0356
0357 extern int
0358 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
0359
0360 extern int
0361 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
0362
0363 extern int
0364 qla2x00_mbx_reg_test(scsi_qla_host_t *);
0365
0366 extern int
0367 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
0368
0369 extern int
0370 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
0371
0372 extern int
0373 qla2x00_abort_command(srb_t *);
0374
0375 extern int
0376 qla2x00_abort_target(struct fc_port *, uint64_t, int);
0377
0378 extern int
0379 qla2x00_lun_reset(struct fc_port *, uint64_t, int);
0380
0381 extern int
0382 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
0383     uint8_t *, uint16_t *, uint16_t *);
0384
0385 extern int
0386 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
0387
0388 extern int
0389 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
0390
0391 extern int
0392 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
0393
0394 extern int
0395 qla24xx_get_port_database(scsi_qla_host_t *, u16, struct port_database_24xx *);
0396
0397 extern int
0398 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
0399
0400 extern int
0401 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
0402
0403 extern int
0404 qla24xx_link_initialize(scsi_qla_host_t *);
0405
0406 extern int
0407 qla2x00_lip_reset(scsi_qla_host_t *);
0408
0409 extern int
0410 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
0411
0412 extern int
0413 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
0414     uint16_t *, uint8_t);
0415 extern int
0416 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
0417     uint16_t *, uint8_t);
0418
0419 extern int
0420 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
0421     uint8_t);
0422
0423 extern int
0424 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
0425
0426 extern int
0427 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
0428
0429 extern int
0430 qla2x00_full_login_lip(scsi_qla_host_t *ha);
0431
0432 extern int
0433 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
0434
0435 extern int
0436 qla2x00_get_resource_cnts(scsi_qla_host_t *);
0437
0438 extern int
0439 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map,
0440         u8 *num_entries);
0441
0442 extern int
0443 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
0444     dma_addr_t);
0445
0446 extern int
0447 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
0448     dma_addr_t, uint16_t);
0449
0450 extern int qla24xx_abort_command(srb_t *);
0451 extern int qla24xx_async_abort_command(srb_t *);
0452 extern int
0453 qla24xx_abort_target(struct fc_port *, uint64_t, int);
0454 extern int
0455 qla24xx_lun_reset(struct fc_port *, uint64_t, int);
0456 extern int
0457 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
0458     uint64_t, enum nexus_wait_type);
0459 extern int
0460 qla2x00_system_error(scsi_qla_host_t *);
0461
0462 extern int
0463 qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
0464 extern int
0465 qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
0466
0467 extern int
0468 qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
0469 extern int
0470 qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
0471
0472 extern int
0473 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
0474
0475 extern int
0476 qla2x00_stop_firmware(scsi_qla_host_t *);
0477
0478 extern int
0479 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
0480 extern int
0481 qla2x00_disable_eft_trace(scsi_qla_host_t *);
0482
0483 extern int
0484 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
0485     uint32_t *);
0486
0487 extern int
0488 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
0489
0490 extern int
0491 qla82xx_set_driver_version(scsi_qla_host_t *, char *);
0492
0493 extern int
0494 qla25xx_set_driver_version(scsi_qla_host_t *, char *);
0495
0496 extern int
0497 qla25xx_set_els_cmds_supported(scsi_qla_host_t *);
0498
0499 extern int
0500 qla24xx_get_buffer_credits(scsi_qla_host_t *, struct buffer_credit_24xx *,
0501     dma_addr_t);
0502
0503 extern int
0504 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
0505     uint16_t, uint16_t, uint16_t, uint16_t);
0506
0507 extern int
0508 qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
0509     uint16_t, uint16_t, uint16_t, uint16_t);
0510
0511 extern int
0512 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
0513
0514 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
0515
0516 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
0517
0518 extern int
0519 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
0520
0521 extern int
0522 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
0523
0524 extern int
0525 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
0526
0527 extern int qla81xx_fac_semaphore_access(scsi_qla_host_t *, int);
0528
0529 extern int
0530 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
0531
0532 extern int
0533 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
0534
0535 extern int
0536 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
0537
0538 extern int
0539 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
0540
0541 extern int
0542 qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
0543 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
0544 extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
0545     uint16_t *);
0546 extern int
0547 qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
0548
0549 extern int
0550 qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
0551
0552 extern int
0553 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
0554
0555 extern int
0556 qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
0557
0558 extern int
0559 qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
0560
0561 extern int
0562 qla26xx_dport_diagnostics_v2(scsi_qla_host_t *,
0563                  struct qla_dport_diag_v2 *,  mbx_cmd_t *);
0564
0565 int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
0566 int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
0567 int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
0568     uint16_t *);
0569 int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
0570     struct port_database_24xx *);
0571 int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
0572                  void *, uint16_t);
0573
0574 extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
0575 extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
0576 int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
0577
0578 extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
0579     uint32_t, dma_addr_t, uint32_t);
0580
0581 extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
0582     uint32_t *);
0583 extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
0584     uint32_t);
0585 void qla_no_op_mb(struct scsi_qla_host *vha);
0586
0587 /*
0588  * Global Function Prototypes in qla_isr.c source file.
0589  */
0590 extern irqreturn_t qla2100_intr_handler(int, void *);
0591 extern irqreturn_t qla2300_intr_handler(int, void *);
0592 extern irqreturn_t qla24xx_intr_handler(int, void *);
0593 extern void qla2x00_process_response_queue(struct rsp_que *);
0594 extern void
0595 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
0596 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
0597 extern void qla2x00_free_irqs(scsi_qla_host_t *);
0598
0599 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
0600 extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
0601 extern srb_t *
0602 qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
0603     void *);
0604 extern void
0605 qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
0606     uint32_t);
0607 extern irqreturn_t
0608 qla2xxx_msix_rsp_q(int irq, void *dev_id);
0609 extern irqreturn_t
0610 qla2xxx_msix_rsp_q_hs(int irq, void *dev_id);
0611 fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
0612 fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
0613 fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
0614 void __qla_consume_iocb(struct scsi_qla_host *vha, void **pkt, struct rsp_que **rsp);
0615
0616 /*
0617  * Global Function Prototypes in qla_sup.c source file.
0618  */
0619 extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
0620 extern int qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
0621     uint32_t, uint32_t);
0622 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
0623     uint32_t);
0624 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
0625     uint32_t);
0626 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
0627     uint32_t);
0628 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
0629     uint32_t);
0630 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
0631     uint32_t);
0632 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
0633     uint32_t);
0634
0635 extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
0636 bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
0637 bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
0638
0639 extern int qla2x00_beacon_on(struct scsi_qla_host *);
0640 extern int qla2x00_beacon_off(struct scsi_qla_host *);
0641 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
0642 extern int qla24xx_beacon_on(struct scsi_qla_host *);
0643 extern int qla24xx_beacon_off(struct scsi_qla_host *);
0644 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
0645 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
0646 extern int qla82xx_beacon_on(struct scsi_qla_host *);
0647 extern int qla82xx_beacon_off(struct scsi_qla_host *);
0648 extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
0649 extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
0650 extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
0651 extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
0652                   uint32_t, uint16_t *);
0653
0654 extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
0655                      uint32_t, uint32_t);
0656 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
0657                      uint32_t, uint32_t);
0658 extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
0659                      uint32_t, uint32_t);
0660 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
0661                      uint32_t, uint32_t);
0662 extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
0663                      uint32_t, uint32_t);
0664 extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
0665                      void *, uint32_t, uint32_t);
0666 extern void qla8044_watchdog(struct scsi_qla_host *vha);
0667
0668 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
0669 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
0670 extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
0671
0672 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
0673 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
0674
0675 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
0676 extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
0677 extern int qla2x00_mailbox_passthru(struct bsg_job *bsg_job);
0678 int __qla_copy_purex_to_buffer(struct scsi_qla_host *vha, void **pkt,
0679     struct rsp_que **rsp, u8 *buf, u32 buf_len);
0680
0681 int qla_mailbox_passthru(scsi_qla_host_t *vha, uint16_t *mbx_in,
0682              uint16_t *mbx_out);
0683
0684 /*
0685  * Global Function Prototypes in qla_dbg.c source file.
0686  */
0687 void qla2xxx_dump_fw(scsi_qla_host_t *vha);
0688 void qla2100_fw_dump(scsi_qla_host_t *vha);
0689 void qla2300_fw_dump(scsi_qla_host_t *vha);
0690 void qla24xx_fw_dump(scsi_qla_host_t *vha);
0691 void qla25xx_fw_dump(scsi_qla_host_t *vha);
0692 void qla81xx_fw_dump(scsi_qla_host_t *vha);
0693 void qla82xx_fw_dump(scsi_qla_host_t *vha);
0694 void qla8044_fw_dump(scsi_qla_host_t *vha);
0695
0696 void qla27xx_fwdump(scsi_qla_host_t *vha);
0697 extern void qla27xx_mpi_fwdump(scsi_qla_host_t *, int);
0698 extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *, void *);
0699 extern int qla27xx_fwdt_template_valid(void *);
0700 extern ulong qla27xx_fwdt_template_size(void *);
0701
0702 extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
0703 extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
0704 extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, const void *, uint);
0705 /*
0706  * Global Function Prototypes in qla_gs.c source file.
0707  */
0708 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
0709 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
0710 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
0711 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
0712 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
0713 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
0714 extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
0715 extern int qla2x00_rft_id(scsi_qla_host_t *);
0716 extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
0717 extern int qla2x00_rnn_id(scsi_qla_host_t *);
0718 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
0719 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
0720 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
0721 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
0722 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
0723 extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
0724 extern size_t qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
0725 extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
0726     struct ct_sns_rsp *, const char *);
0727 extern void qla2x00_async_iocb_timeout(void *data);
0728
0729 extern int qla24xx_post_gpnid_work(struct scsi_qla_host *, port_id_t *);
0730 extern int qla24xx_async_gpnid(scsi_qla_host_t *, port_id_t *);
0731 void qla24xx_handle_gpnid_event(scsi_qla_host_t *, struct event_arg *);
0732
0733 int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
0734 int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
0735 void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
0736 int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
0737 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea);
0738 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool);
0739 int qla24xx_async_gpnft(scsi_qla_host_t *, u8, srb_t *);
0740 void qla24xx_async_gpnft_done(scsi_qla_host_t *, srb_t *);
0741 void qla24xx_async_gnnft_done(scsi_qla_host_t *, srb_t *);
0742 int qla24xx_async_gnnid(scsi_qla_host_t *, fc_port_t *);
0743 void qla24xx_handle_gnnid_event(scsi_qla_host_t *, struct event_arg *);
0744 int qla24xx_post_gnnid_work(struct scsi_qla_host *, fc_port_t *);
0745 int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *);
0746 int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
0747 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
0748 void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
0749 void qla_scan_work_fn(struct work_struct *);
0750 uint qla25xx_fdmi_port_speed_capability(struct qla_hw_data *);
0751 uint qla25xx_fdmi_port_speed_currently(struct qla_hw_data *);
0752
0753 /*
0754  * Global Function Prototypes in qla_attr.c source file.
0755  */
0756 struct device_attribute;
0757 extern const struct attribute_group *qla2x00_host_groups[];
0758 struct fc_function_template;
0759 extern struct fc_function_template qla2xxx_transport_functions;
0760 extern struct fc_function_template qla2xxx_transport_vport_functions;
0761 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
0762 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
0763 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
0764 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
0765 extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
0766 extern int qla2x00_echo_test(scsi_qla_host_t *,
0767     struct msg_echo_lb *, uint16_t *);
0768 extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
0769 extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
0770     struct qla_fcp_prio_cfg *, uint8_t);
0771 /*
0772  * Global Function Prototypes in qla_dfs.c source file.
0773  */
0774 extern int qla2x00_dfs_setup(scsi_qla_host_t *);
0775 extern int qla2x00_dfs_remove(scsi_qla_host_t *);
0776
0777 /* Globa function prototypes for multi-q */
0778 extern int qla25xx_request_irq(struct qla_hw_data *, struct qla_qpair *,
0779     struct qla_msix_entry *, int);
0780 extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
0781 extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
0782 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
0783     uint16_t, int, uint8_t, bool);
0784 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
0785     uint16_t, struct qla_qpair *, bool);
0786
0787 extern void qla2x00_init_response_q_entries(struct rsp_que *);
0788 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
0789 extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
0790 extern int qla25xx_delete_queues(struct scsi_qla_host *);
0791 extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
0792 extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
0793 extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
0794 extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
0795 extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
0796 extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
0797
0798 /* qlafx00 related functions */
0799 extern int qlafx00_pci_config(struct scsi_qla_host *);
0800 extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
0801 extern int qlafx00_soft_reset(scsi_qla_host_t *);
0802 extern int qlafx00_chip_diag(scsi_qla_host_t *);
0803 extern void qlafx00_config_rings(struct scsi_qla_host *);
0804 extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *, size_t);
0805 extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
0806 extern irqreturn_t qlafx00_intr_handler(int, void *);
0807 extern void qlafx00_enable_intrs(struct qla_hw_data *);
0808 extern void qlafx00_disable_intrs(struct qla_hw_data *);
0809 extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
0810 extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
0811 extern int qlafx00_start_scsi(srb_t *);
0812 extern int qlafx00_abort_isp(scsi_qla_host_t *);
0813 extern int qlafx00_iospace_config(struct qla_hw_data *);
0814 extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
0815 extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
0816 extern int qlafx00_fw_ready(scsi_qla_host_t *);
0817 extern int qlafx00_configure_devices(scsi_qla_host_t *);
0818 extern int qlafx00_reset_initialize(scsi_qla_host_t *);
0819 extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
0820 extern void qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
0821 extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
0822                    uint32_t *, int);
0823 extern uint32_t qlafx00_fw_state_show(struct device *,
0824                       struct device_attribute *, char *);
0825 extern void qlafx00_get_host_speed(struct Scsi_Host *);
0826 extern void qlafx00_init_response_q_entries(struct rsp_que *);
0827
0828 extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
0829 extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
0830 extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
0831 extern void qlafx00_timer_routine(scsi_qla_host_t *);
0832 extern int qlafx00_rescan_isp(scsi_qla_host_t *);
0833
0834 /* qla82xx related functions */
0835
0836 /* PCI related functions */
0837 extern int qla82xx_pci_config(struct scsi_qla_host *);
0838 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
0839 extern int qla82xx_pci_region_offset(struct pci_dev *, int);
0840 extern int qla82xx_iospace_config(struct qla_hw_data *);
0841
0842 /* Initialization related functions */
0843 extern int qla82xx_reset_chip(struct scsi_qla_host *);
0844 extern void qla82xx_config_rings(struct scsi_qla_host *);
0845 extern void qla82xx_watchdog(scsi_qla_host_t *);
0846 extern int qla82xx_start_firmware(scsi_qla_host_t *);
0847
0848 /* Firmware and flash related functions */
0849 extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
0850 extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
0851                      uint32_t, uint32_t);
0852 extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
0853                      uint32_t, uint32_t);
0854
0855 /* Mailbox related functions */
0856 extern int qla82xx_abort_isp(scsi_qla_host_t *);
0857 extern int qla82xx_restart_isp(scsi_qla_host_t *);
0858
0859 /* IOCB related functions */
0860 extern int qla82xx_start_scsi(srb_t *);
0861 extern void qla2x00_sp_free(srb_t *sp);
0862 extern void qla2x00_sp_timeout(struct timer_list *);
0863 extern void qla2x00_bsg_job_done(srb_t *sp, int);
0864 extern void qla2x00_bsg_sp_free(srb_t *sp);
0865 extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
0866
0867 /* Interrupt related */
0868 extern irqreturn_t qla82xx_intr_handler(int, void *);
0869 extern irqreturn_t qla82xx_msi_handler(int, void *);
0870 extern irqreturn_t qla82xx_msix_default(int, void *);
0871 extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
0872 extern void qla82xx_enable_intrs(struct qla_hw_data *);
0873 extern void qla82xx_disable_intrs(struct qla_hw_data *);
0874 extern void qla82xx_poll(int, void *);
0875 extern void qla82xx_init_flags(struct qla_hw_data *);
0876
0877 /* ISP 8021 hardware related */
0878 extern void qla82xx_set_drv_active(scsi_qla_host_t *);
0879 extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
0880 extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
0881 extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int);
0882 extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int);
0883
0884 /* ISP 8021 IDC */
0885 extern void qla82xx_clear_drv_active(struct qla_hw_data *);
0886 extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
0887 extern int qla82xx_idc_lock(struct qla_hw_data *);
0888 extern void qla82xx_idc_unlock(struct qla_hw_data *);
0889 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
0890 extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
0891 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
0892
0893 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t,
0894                    const char *);
0895 extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
0896 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
0897 extern void qla82xx_start_iocbs(scsi_qla_host_t *);
0898 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
0899 extern int qla82xx_check_md_needed(scsi_qla_host_t *);
0900 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
0901 extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
0902 extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
0903 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
0904 extern const char *qdev_state(uint32_t);
0905 extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
0906 extern int qla82xx_read_temperature(scsi_qla_host_t *);
0907 extern int qla8044_read_temperature(scsi_qla_host_t *);
0908 extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
0909 extern int ql26xx_led_config(scsi_qla_host_t *, uint16_t, uint16_t *);
0910
0911 /* BSG related functions */
0912 extern int qla24xx_bsg_request(struct bsg_job *);
0913 extern int qla24xx_bsg_timeout(struct bsg_job *);
0914 extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
0915 extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
0916     dma_addr_t, size_t, uint32_t);
0917 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
0918     uint16_t *, uint16_t *);
0919 extern int qla24xx_sadb_update(struct bsg_job *bsg_job);
0920 extern int qla_post_sa_replace_work(struct scsi_qla_host *vha,
0921      fc_port_t *fcport, uint16_t nport_handle, struct edif_sa_ctl *sa_ctl);
0922
0923 /* 83xx related functions */
0924 void qla83xx_fw_dump(scsi_qla_host_t *vha);
0925
0926 /* Minidump related functions */
0927 extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
0928 extern int qla82xx_md_get_template(scsi_qla_host_t *);
0929 extern int qla82xx_md_alloc(scsi_qla_host_t *);
0930 extern void qla82xx_md_free(scsi_qla_host_t *);
0931 extern int qla82xx_md_collect(scsi_qla_host_t *);
0932 extern void qla82xx_md_prep(scsi_qla_host_t *);
0933 extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
0934 extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
0935
0936 /* Function declarations for ISP8044 */
0937 extern int qla8044_idc_lock(struct qla_hw_data *ha);
0938 extern void qla8044_idc_unlock(struct qla_hw_data *ha);
0939 extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
0940 extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
0941 extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
0942 extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
0943 extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
0944 extern void qla8044_wr_direct(struct scsi_qla_host *vha,
0945                   const uint32_t crb_reg, const uint32_t value);
0946 extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
0947 extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
0948 extern void qla8044_clear_drv_active(struct qla_hw_data *);
0949 void qla8044_get_minidump(struct scsi_qla_host *vha);
0950 int qla8044_collect_md_data(struct scsi_qla_host *vha);
0951 extern int qla8044_md_get_template(scsi_qla_host_t *);
0952 extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
0953                      uint32_t, uint32_t);
0954 extern irqreturn_t qla8044_intr_handler(int, void *);
0955 extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
0956 extern int qla8044_abort_isp(scsi_qla_host_t *);
0957 extern int qla8044_check_fw_alive(struct scsi_qla_host *);
0958 extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
0959     uint16_t *);
0960 extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
0961 extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
0962 extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
0963 extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
0964     response_t *);
0965
0966 struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, be_id_t d_id);
0967 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
0968     struct imm_ntfy_from_isp *, int);
0969 void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
0970 void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
0971     struct fc_port *, enum qlt_plogi_link_t);
0972 void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
0973 extern void qlt_schedule_sess_for_deletion(struct fc_port *);
0974 extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
0975     uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
0976 void qla24xx_delete_sess_fn(struct work_struct *);
0977 void qlt_unknown_atio_work_fn(struct work_struct *);
0978 void qlt_update_host_map(struct scsi_qla_host *, port_id_t);
0979 void qla_remove_hostmap(struct qla_hw_data *ha);
0980 void qlt_clr_qp_table(struct scsi_qla_host *vha);
0981 void qlt_set_mode(struct scsi_qla_host *);
0982 int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
0983 extern void qla24xx_process_purex_list(struct purex_list *);
0984 extern void qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp);
0985 extern void qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp);
0986 extern void qla_wait_nvme_release_cmd_kref(srb_t *sp);
0987 extern void qla_nvme_abort_set_option
0988         (struct abort_entry_24xx *abt, srb_t *sp);
0989 extern void qla_nvme_abort_process_comp_status
0990         (struct abort_entry_24xx *abt, srb_t *sp);
0991
0992 /* nvme.c */
0993 void qla_nvme_unregister_remote_port(struct fc_port *fcport);
0994
0995 /* qla_edif.c */
0996 fc_port_t *qla2x00_find_fcport_by_pid(scsi_qla_host_t *vha, port_id_t *id);
0997 void qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, uint32_t data, uint32_t data2,
0998         fc_port_t *fcport);
0999 void qla_edb_stop(scsi_qla_host_t *vha);
1000 int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job);
1001 void qla_enode_init(scsi_qla_host_t *vha);
1002 void qla_enode_stop(scsi_qla_host_t *vha);
1003 void qla_edif_flush_sa_ctl_lists(fc_port_t *fcport);
1004 void qla_edb_init(scsi_qla_host_t *vha);
1005 void qla_edif_timer(scsi_qla_host_t *vha);
1006 int qla28xx_start_scsi_edif(srb_t *sp);
1007 void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
1008 void qla24xx_sa_replace_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
1009 void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp);
1010 void qla28xx_sa_update_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
1011         struct sa_update_28xx *pkt);
1012 void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
1013
1014 #define QLA2XX_HW_ERROR         BIT_0
1015 #define QLA2XX_SHT_LNK_DWN      BIT_1
1016 #define QLA2XX_INT_ERR          BIT_2
1017 #define QLA2XX_CMD_TIMEOUT      BIT_3
1018 #define QLA2XX_RESET_CMD_ERR        BIT_4
1019 #define QLA2XX_TGT_SHT_LNK_DOWN     BIT_17
1020
1021 #define QLA2XX_MAX_LINK_DOWN_TIME   100
1022
1023 int qla2xxx_start_stats(struct Scsi_Host *shost, u32 flags);
1024 int qla2xxx_stop_stats(struct Scsi_Host *shost, u32 flags);
1025 int qla2xxx_reset_stats(struct Scsi_Host *shost, u32 flags);
1026
1027 int qla2xxx_get_ini_stats(struct Scsi_Host *shost, u32 flags, void *data, u64 size);
1028 int qla2xxx_get_tgt_stats(struct Scsi_Host *shost, u32 flags,
1029               struct fc_rport *rport, void *data, u64 size);
1030 int qla2xxx_disable_port(struct Scsi_Host *shost);
1031 int qla2xxx_enable_port(struct Scsi_Host *shost);
1032
1033 uint64_t qla2x00_get_num_tgts(scsi_qla_host_t *vha);
1034 uint64_t qla2x00_count_set_bits(u32 num);
1035
1036 #endif /* _QLA_GBL_H */