xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_gbl.h (revision 85250a24) 
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  */
14 extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
15 extern int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport);
16 
17 extern int qla2100_pci_config(struct scsi_qla_host *);
18 extern int qla2300_pci_config(struct scsi_qla_host *);
19 extern int qla24xx_pci_config(scsi_qla_host_t *);
20 extern int qla25xx_pci_config(scsi_qla_host_t *);
21 extern int qla2x00_reset_chip(struct scsi_qla_host *);
22 extern int qla24xx_reset_chip(struct scsi_qla_host *);
23 extern int qla2x00_chip_diag(struct scsi_qla_host *);
24 extern int qla24xx_chip_diag(struct scsi_qla_host *);
25 extern void qla2x00_config_rings(struct scsi_qla_host *);
26 extern void qla24xx_config_rings(struct scsi_qla_host *);
27 extern int qla2x00_reset_adapter(struct scsi_qla_host *);
28 extern int qla24xx_reset_adapter(struct scsi_qla_host *);
29 extern int qla2x00_nvram_config(struct scsi_qla_host *);
30 extern int qla24xx_nvram_config(struct scsi_qla_host *);
31 extern int qla81xx_nvram_config(struct scsi_qla_host *);
32 extern void qla2x00_update_fw_options(struct scsi_qla_host *);
33 extern void qla24xx_update_fw_options(scsi_qla_host_t *);
34 
35 extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
36 extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *);
37 extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *);
38 
39 extern int qla2x00_perform_loop_resync(scsi_qla_host_t *);
40 extern int qla2x00_loop_resync(scsi_qla_host_t *);
41 extern void qla2x00_clear_loop_id(fc_port_t *fcport);
42 
43 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
44 extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
45 
46 extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t);
47 extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *, bool);
48 extern void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha,
49 				   struct els_plogi *els_plogi);
50 
51 extern void qla2x00_update_fcports(scsi_qla_host_t *);
52 
53 extern int qla2x00_abort_isp(scsi_qla_host_t *);
54 extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
55 extern void qla2x00_quiesce_io(scsi_qla_host_t *);
56 
57 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
58 void qla_register_fcport_fn(struct work_struct *);
59 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
60 extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
61 
62 extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *);
63 
64 extern void qla84xx_put_chip(struct scsi_qla_host *);
65 
66 extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
67     uint16_t *);
68 extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
69 extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
70 extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
71     uint16_t *);
72 extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
73 struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
74     enum qla_work_type);
75 extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
76 int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
77 extern void *qla2x00_alloc_iocbs_ready(struct qla_qpair *, srb_t *);
78 extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
79 extern int qla24xx_async_abort_cmd(srb_t *, bool);
80 
81 extern void qla2x00_set_fcport_state(fc_port_t *fcport, int state);
82 extern fc_port_t *
83 qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
84 
85 extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
86 extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
87 extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
88 extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
89 extern void qla83xx_reset_ownership(scsi_qla_host_t *);
90 extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
91 
92 extern int
93 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
94 extern int qla2x00_init_rings(scsi_qla_host_t *);
95 extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
96 	int, int, bool);
97 extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
98 void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea);
99 void qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha,
100 				     struct event_arg *ea);
101 void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
102 				  struct event_arg *ea);
103 int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
104 int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
105 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
106 	struct imm_ntfy_from_isp *, int);
107 int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*,
108     void *, u8);
109 int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
110 int qla24xx_detect_sfp(scsi_qla_host_t *);
111 int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
112 
113 extern void qla28xx_get_aux_images(struct scsi_qla_host *,
114     struct active_regions *);
115 extern void qla27xx_get_active_image(struct scsi_qla_host *,
116     struct active_regions *);
117 
118 void qla2x00_async_prlo_done(struct scsi_qla_host *, fc_port_t *,
119     uint16_t *);
120 extern int qla2x00_post_async_prlo_work(struct scsi_qla_host *, fc_port_t *,
121     uint16_t *);
122 extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *,
123     fc_port_t *, uint16_t *);
124 int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
125 void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
126 int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *);
127 void qla_rscn_replay(fc_port_t *fcport);
128 void qla24xx_free_purex_item(struct purex_item *item);
129 extern bool qla24xx_risc_firmware_invalid(uint32_t *);
130 void qla_init_iocb_limit(scsi_qla_host_t *);
131 
132 void qla_edif_list_del(fc_port_t *fcport);
133 void qla_edif_sadb_release(struct qla_hw_data *ha);
134 int qla_edif_sadb_build_free_pool(struct qla_hw_data *ha);
135 void qla_edif_sadb_release_free_pool(struct qla_hw_data *ha);
136 void qla_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha,
137 		srb_t *sp, struct sts_entry_24xx *sts24);
138 void qlt_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, fc_port_t *fcport,
139 		struct ctio7_from_24xx *ctio);
140 void qla2x00_release_all_sadb(struct scsi_qla_host *vha, struct fc_port *fcport);
141 int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsgjob);
142 void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess);
143 void qla_edif_clear_appdata(struct scsi_qla_host *vha,
144 			    struct fc_port *fcport);
145 const char *sc_to_str(uint16_t cmd);
146 
147 /*
148  * Global Data in qla_os.c source file.
149  */
150 extern char qla2x00_version_str[];
151 
152 extern struct kmem_cache *srb_cachep;
153 extern struct kmem_cache *qla_tgt_plogi_cachep;
154 
155 extern int ql2xlogintimeout;
156 extern int qlport_down_retry;
157 extern int ql2xplogiabsentdevice;
158 extern int ql2xloginretrycount;
159 extern int ql2xfdmienable;
160 extern int ql2xrdpenable;
161 extern int ql2xsmartsan;
162 extern int ql2xallocfwdump;
163 extern int ql2xextended_error_logging;
164 extern int ql2xextended_error_logging_ktrace;
165 extern int ql2xiidmaenable;
166 extern int ql2xmqsupport;
167 extern int ql2xfwloadbin;
168 extern int ql2xetsenable;
169 extern int ql2xshiftctondsd;
170 extern int ql2xdbwr;
171 extern int ql2xasynctmfenable;
172 extern int ql2xgffidenable;
173 extern int ql2xenabledif;
174 extern int ql2xenablehba_err_chk;
175 extern int ql2xdontresethba;
176 extern uint64_t ql2xmaxlun;
177 extern int ql2xmdcapmask;
178 extern int ql2xmdenable;
179 extern int ql2xexlogins;
180 extern int ql2xexchoffld;
181 extern int ql2xiniexchg;
182 extern int ql2xfwholdabts;
183 extern int ql2xmvasynctoatio;
184 extern int ql2xuctrlirq;
185 extern int ql2xnvmeenable;
186 extern int ql2xautodetectsfp;
187 extern int ql2xenablemsix;
188 extern int qla2xuseresexchforels;
189 extern int ql2xdifbundlinginternalbuffers;
190 extern int ql2xfulldump_on_mpifail;
191 extern int ql2xsecenable;
192 extern int ql2xenforce_iocb_limit;
193 extern int ql2xabts_wait_nvme;
194 extern u32 ql2xnvme_queues;
195 
196 extern int qla2x00_loop_reset(scsi_qla_host_t *);
197 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
198 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
199     fc_host_event_code, u32);
200 extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
201 extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
202     uint16_t *);
203 extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
204     uint16_t *);
205 extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
206     uint16_t *);
207 extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
208     fc_port_t *, uint16_t *);
209 extern int qla2x00_set_exlogins_buffer(struct scsi_qla_host *);
210 extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
211 extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
212 extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
213 
214 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
215 
216 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
217 	struct qla_hw_data *);
218 extern void qla2x00_free_host(struct scsi_qla_host *);
219 extern void qla2x00_relogin(struct scsi_qla_host *);
220 extern void qla2x00_do_work(struct scsi_qla_host *);
221 extern void qla2x00_free_fcports(struct scsi_qla_host *);
222 extern void qla2x00_free_fcport(fc_port_t *);
223 
224 extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
225 extern void qla83xx_service_idc_aen(struct work_struct *);
226 extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
227 extern void qla83xx_idc_state_handler_work(struct work_struct *);
228 extern void qla83xx_nic_core_reset_work(struct work_struct *);
229 
230 extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
231 extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
232 extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
233 extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
234 extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
235 extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
236 extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
237 
238 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
239 extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
240 extern void qla_eeh_work(struct work_struct *);
241 extern void qla2x00_sp_compl(srb_t *sp, int);
242 extern void qla2xxx_qpair_sp_free_dma(srb_t *sp);
243 extern void qla2xxx_qpair_sp_compl(srb_t *sp, int);
244 extern void qla24xx_sched_upd_fcport(fc_port_t *);
245 void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
246 	uint16_t *);
247 int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
248 int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
249 void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *);
250 void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
251 			       struct purex_item *pkt);
252 void qla_pci_set_eeh_busy(struct scsi_qla_host *);
253 void qla_schedule_eeh_work(struct scsi_qla_host *);
254 struct edif_sa_ctl *qla_edif_find_sa_ctl_by_index(fc_port_t *fcport,
255 						  int index, int dir);
256 
257 /*
258  * Global Functions in qla_mid.c source file.
259  */
260 extern struct scsi_host_template qla2xxx_driver_template;
261 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
262 extern void qla2x00_timer(struct timer_list *);
263 extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
264 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
265 extern int qla24xx_disable_vp (scsi_qla_host_t *);
266 extern int qla24xx_enable_vp (scsi_qla_host_t *);
267 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
268 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
269 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
270 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
271 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
272 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
273     struct vp_rpt_id_entry_24xx *);
274 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
275 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
276 extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *);
277 
278 extern void qla2x00_sp_free_dma(srb_t *sp);
279 
280 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
281 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
282 extern int qla24xx_async_abort_cmd(srb_t *, bool);
283 
284 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
285 
286 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
287 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
288 extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
289 
290 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
291 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
292 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
293 	uint16_t *);
294 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
295 
296 /*
297  * Global Function Prototypes in qla_iocb.c source file.
298  */
299 void qla_els_pt_iocb(struct scsi_qla_host *vha,
300 	struct els_entry_24xx *pkt, struct qla_els_pt_arg *a);
301 cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha,
302 		struct req_que *que);
303 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
304 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
305 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
306 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
307 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
308 	uint16_t, struct req_que *);
309 extern uint32_t qla2xxx_get_next_handle(struct req_que *req);
310 extern int qla2x00_start_scsi(srb_t *sp);
311 extern int qla24xx_start_scsi(srb_t *sp);
312 int qla2x00_marker(struct scsi_qla_host *, struct qla_qpair *,
313     uint16_t, uint64_t, uint8_t);
314 extern int qla2x00_start_sp(srb_t *);
315 extern int qla24xx_dif_start_scsi(srb_t *);
316 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
317 extern int qla2xxx_dif_start_scsi_mq(srb_t *);
318 extern void qla2x00_init_async_sp(srb_t *sp, unsigned long tmo,
319 				  void (*done)(struct srb *, int));
320 extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
321 
322 extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
323 extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
324 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
325 extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
326 	struct dsd64 *, uint16_t, struct qla_tc_param *);
327 extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
328 	struct dsd64 *, uint16_t, struct qla_tc_param *);
329 extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
330 	struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
331 extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
332 extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
333 extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha,
334 	struct qla_work_evt *e);
335 void qla2x00_sp_release(struct kref *kref);
336 void qla2x00_els_dcmd2_iocb_timeout(void *data);
337 
338 /*
339  * Global Function Prototypes in qla_mbx.c source file.
340  */
341 extern int
342 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
343 
344 extern int
345 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
346 
347 extern int
348 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
349 
350 extern int
351 qla2x00_get_fw_version(scsi_qla_host_t *);
352 
353 extern int
354 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
355 
356 extern int
357 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
358 
359 extern int
360 qla2x00_mbx_reg_test(scsi_qla_host_t *);
361 
362 extern int
363 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
364 
365 extern int
366 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
367 
368 extern int
369 qla2x00_abort_command(srb_t *);
370 
371 extern int
372 qla2x00_abort_target(struct fc_port *, uint64_t, int);
373 
374 extern int
375 qla2x00_lun_reset(struct fc_port *, uint64_t, int);
376 
377 extern int
378 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
379     uint8_t *, uint16_t *, uint16_t *);
380 
381 extern int
382 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
383 
384 extern int
385 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
386 
387 extern int
388 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
389 
390 extern int
391 qla24xx_get_port_database(scsi_qla_host_t *, u16, struct port_database_24xx *);
392 
393 extern int
394 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
395 
396 extern int
397 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
398 
399 extern int
400 qla24xx_link_initialize(scsi_qla_host_t *);
401 
402 extern int
403 qla2x00_lip_reset(scsi_qla_host_t *);
404 
405 extern int
406 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
407 
408 extern int
409 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
410     uint16_t *, uint8_t);
411 extern int
412 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
413     uint16_t *, uint8_t);
414 
415 extern int
416 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
417     uint8_t);
418 
419 extern int
420 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
421 
422 extern int
423 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
424 
425 extern int
426 qla2x00_full_login_lip(scsi_qla_host_t *ha);
427 
428 extern int
429 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
430 
431 extern int
432 qla2x00_get_resource_cnts(scsi_qla_host_t *);
433 
434 extern int
435 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map,
436 		u8 *num_entries);
437 
438 extern int
439 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
440     dma_addr_t);
441 
442 extern int
443 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
444     dma_addr_t, uint16_t);
445 
446 extern int qla24xx_abort_command(srb_t *);
447 extern int qla24xx_async_abort_command(srb_t *);
448 extern int
449 qla24xx_abort_target(struct fc_port *, uint64_t, int);
450 extern int
451 qla24xx_lun_reset(struct fc_port *, uint64_t, int);
452 extern int
453 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
454 	uint64_t, enum nexus_wait_type);
455 extern int
456 qla2x00_system_error(scsi_qla_host_t *);
457 
458 extern int
459 qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
460 extern int
461 qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
462 
463 extern int
464 qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
465 extern int
466 qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
467 
468 extern int
469 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
470 
471 extern int
472 qla2x00_stop_firmware(scsi_qla_host_t *);
473 
474 extern int
475 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
476 extern int
477 qla2x00_disable_eft_trace(scsi_qla_host_t *);
478 
479 extern int
480 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
481     uint32_t *);
482 
483 extern int
484 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
485 
486 extern int
487 qla82xx_set_driver_version(scsi_qla_host_t *, char *);
488 
489 extern int
490 qla25xx_set_driver_version(scsi_qla_host_t *, char *);
491 
492 extern int
493 qla25xx_set_els_cmds_supported(scsi_qla_host_t *);
494 
495 extern int
496 qla24xx_get_buffer_credits(scsi_qla_host_t *, struct buffer_credit_24xx *,
497 	dma_addr_t);
498 
499 extern int
500 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
501 	uint16_t, uint16_t, uint16_t, uint16_t);
502 
503 extern int
504 qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
505 	uint16_t, uint16_t, uint16_t, uint16_t);
506 
507 extern int
508 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
509 
510 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
511 
512 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
513 
514 extern int
515 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
516 
517 extern int
518 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
519 
520 extern int
521 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
522 
523 extern int qla81xx_fac_semaphore_access(scsi_qla_host_t *, int);
524 
525 extern int
526 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
527 
528 extern int
529 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
530 
531 extern int
532 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
533 
534 extern int
535 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
536 
537 extern int
538 qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
539 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
540 extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
541 	uint16_t *);
542 extern int
543 qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
544 
545 extern int
546 qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
547 
548 extern int
549 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
550 
551 extern int
552 qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
553 
554 extern int
555 qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
556 
557 extern int
558 qla26xx_dport_diagnostics_v2(scsi_qla_host_t *,
559 			     struct qla_dport_diag_v2 *,  mbx_cmd_t *);
560 
561 int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
562 int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
563 int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
564     uint16_t *);
565 int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
566 	struct port_database_24xx *);
567 int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
568 				 void *, uint16_t);
569 
570 extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
571 extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
572 int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
573 
574 extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
575     uint32_t, dma_addr_t, uint32_t);
576 
577 extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
578     uint32_t *);
579 extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
580     uint32_t);
581 void qla_no_op_mb(struct scsi_qla_host *vha);
582 
583 /*
584  * Global Function Prototypes in qla_isr.c source file.
585  */
586 extern irqreturn_t qla2100_intr_handler(int, void *);
587 extern irqreturn_t qla2300_intr_handler(int, void *);
588 extern irqreturn_t qla24xx_intr_handler(int, void *);
589 extern void qla2x00_process_response_queue(struct rsp_que *);
590 extern void
591 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
592 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
593 extern void qla2x00_free_irqs(scsi_qla_host_t *);
594 
595 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
596 extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
597 extern srb_t *
598 qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
599 	void *);
600 extern void
601 qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
602 	uint32_t);
603 extern irqreturn_t
604 qla2xxx_msix_rsp_q(int irq, void *dev_id);
605 extern irqreturn_t
606 qla2xxx_msix_rsp_q_hs(int irq, void *dev_id);
607 fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
608 fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
609 fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
610 void __qla_consume_iocb(struct scsi_qla_host *vha, void **pkt, struct rsp_que **rsp);
611 
612 /*
613  * Global Function Prototypes in qla_sup.c source file.
614  */
615 extern int qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
616     uint32_t, uint32_t);
617 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
618     uint32_t);
619 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
620     uint32_t);
621 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
622     uint32_t);
623 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
624     uint32_t);
625 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
626     uint32_t);
627 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
628     uint32_t);
629 
630 extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
631 bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
632 bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
633 
634 extern int qla2x00_beacon_on(struct scsi_qla_host *);
635 extern int qla2x00_beacon_off(struct scsi_qla_host *);
636 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
637 extern int qla24xx_beacon_on(struct scsi_qla_host *);
638 extern int qla24xx_beacon_off(struct scsi_qla_host *);
639 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
640 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
641 extern int qla82xx_beacon_on(struct scsi_qla_host *);
642 extern int qla82xx_beacon_off(struct scsi_qla_host *);
643 extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
644 extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
645 extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
646 extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
647 				  uint32_t, uint16_t *);
648 
649 extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
650 					 uint32_t, uint32_t);
651 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
652 				     uint32_t, uint32_t);
653 extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
654 					 uint32_t, uint32_t);
655 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
656 				     uint32_t, uint32_t);
657 extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
658 					 uint32_t, uint32_t);
659 extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
660 					 void *, uint32_t, uint32_t);
661 extern void qla8044_watchdog(struct scsi_qla_host *vha);
662 
663 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
664 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
665 extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
666 
667 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
668 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
669 
670 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
671 extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
672 extern int qla2x00_mailbox_passthru(struct bsg_job *bsg_job);
673 int __qla_copy_purex_to_buffer(struct scsi_qla_host *vha, void **pkt,
674 	struct rsp_que **rsp, u8 *buf, u32 buf_len);
675 
676 int qla_mailbox_passthru(scsi_qla_host_t *vha, uint16_t *mbx_in,
677 			 uint16_t *mbx_out);
678 
679 /*
680  * Global Function Prototypes in qla_dbg.c source file.
681  */
682 void qla2xxx_dump_fw(scsi_qla_host_t *vha);
683 void qla2100_fw_dump(scsi_qla_host_t *vha);
684 void qla2300_fw_dump(scsi_qla_host_t *vha);
685 void qla24xx_fw_dump(scsi_qla_host_t *vha);
686 void qla25xx_fw_dump(scsi_qla_host_t *vha);
687 void qla81xx_fw_dump(scsi_qla_host_t *vha);
688 void qla82xx_fw_dump(scsi_qla_host_t *vha);
689 void qla8044_fw_dump(scsi_qla_host_t *vha);
690 
691 void qla27xx_fwdump(scsi_qla_host_t *vha);
692 extern void qla27xx_mpi_fwdump(scsi_qla_host_t *, int);
693 extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *, void *);
694 extern int qla27xx_fwdt_template_valid(void *);
695 extern ulong qla27xx_fwdt_template_size(void *);
696 
697 extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
698 extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
699 extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, const void *, uint);
700 /*
701  * Global Function Prototypes in qla_gs.c source file.
702  */
703 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
704 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
705 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
706 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
707 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
708 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
709 extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
710 extern int qla2x00_rft_id(scsi_qla_host_t *);
711 extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
712 extern int qla2x00_rnn_id(scsi_qla_host_t *);
713 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
714 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
715 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
716 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
717 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
718 extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
719 extern size_t qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
720 extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
721 	struct ct_sns_rsp *, const char *);
722 extern void qla2x00_async_iocb_timeout(void *data);
723 
724 extern int qla24xx_post_gpnid_work(struct scsi_qla_host *, port_id_t *);
725 extern int qla24xx_async_gpnid(scsi_qla_host_t *, port_id_t *);
726 void qla24xx_handle_gpnid_event(scsi_qla_host_t *, struct event_arg *);
727 
728 int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
729 int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
730 void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
731 int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
732 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea);
733 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool);
734 int qla24xx_async_gpnft(scsi_qla_host_t *, u8, srb_t *);
735 void qla24xx_async_gpnft_done(scsi_qla_host_t *, srb_t *);
736 void qla24xx_async_gnnft_done(scsi_qla_host_t *, srb_t *);
737 int qla24xx_async_gnnid(scsi_qla_host_t *, fc_port_t *);
738 void qla24xx_handle_gnnid_event(scsi_qla_host_t *, struct event_arg *);
739 int qla24xx_post_gnnid_work(struct scsi_qla_host *, fc_port_t *);
740 int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *);
741 int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
742 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
743 void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
744 void qla_scan_work_fn(struct work_struct *);
745 uint qla25xx_fdmi_port_speed_capability(struct qla_hw_data *);
746 uint qla25xx_fdmi_port_speed_currently(struct qla_hw_data *);
747 
748 /*
749  * Global Function Prototypes in qla_attr.c source file.
750  */
751 struct device_attribute;
752 extern const struct attribute_group *qla2x00_host_groups[];
753 struct fc_function_template;
754 extern struct fc_function_template qla2xxx_transport_functions;
755 extern struct fc_function_template qla2xxx_transport_vport_functions;
756 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
757 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
758 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
759 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
760 extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
761 extern int qla2x00_echo_test(scsi_qla_host_t *,
762 	struct msg_echo_lb *, uint16_t *);
763 extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
764 extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
765 	struct qla_fcp_prio_cfg *, uint8_t);
766 /*
767  * Global Function Prototypes in qla_dfs.c source file.
768  */
769 extern int qla2x00_dfs_setup(scsi_qla_host_t *);
770 extern int qla2x00_dfs_remove(scsi_qla_host_t *);
771 
772 /* Globa function prototypes for multi-q */
773 extern int qla25xx_request_irq(struct qla_hw_data *, struct qla_qpair *,
774 	struct qla_msix_entry *, int);
775 extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
776 extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
777 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
778 	uint16_t, int, uint8_t, bool);
779 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
780 	uint16_t, struct qla_qpair *, bool);
781 
782 extern void qla2x00_init_response_q_entries(struct rsp_que *);
783 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
784 extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
785 extern int qla25xx_delete_queues(struct scsi_qla_host *);
786 
787 /* qlafx00 related functions */
788 extern int qlafx00_pci_config(struct scsi_qla_host *);
789 extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
790 extern int qlafx00_soft_reset(scsi_qla_host_t *);
791 extern int qlafx00_chip_diag(scsi_qla_host_t *);
792 extern void qlafx00_config_rings(struct scsi_qla_host *);
793 extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *, size_t);
794 extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
795 extern irqreturn_t qlafx00_intr_handler(int, void *);
796 extern void qlafx00_enable_intrs(struct qla_hw_data *);
797 extern void qlafx00_disable_intrs(struct qla_hw_data *);
798 extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
799 extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
800 extern int qlafx00_start_scsi(srb_t *);
801 extern int qlafx00_abort_isp(scsi_qla_host_t *);
802 extern int qlafx00_iospace_config(struct qla_hw_data *);
803 extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
804 extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
805 extern int qlafx00_fw_ready(scsi_qla_host_t *);
806 extern int qlafx00_configure_devices(scsi_qla_host_t *);
807 extern int qlafx00_reset_initialize(scsi_qla_host_t *);
808 extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
809 extern void qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
810 extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
811 				   uint32_t *, int);
812 extern uint32_t qlafx00_fw_state_show(struct device *,
813 				      struct device_attribute *, char *);
814 extern void qlafx00_get_host_speed(struct Scsi_Host *);
815 extern void qlafx00_init_response_q_entries(struct rsp_que *);
816 
817 extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
818 extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
819 extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
820 extern void qlafx00_timer_routine(scsi_qla_host_t *);
821 extern int qlafx00_rescan_isp(scsi_qla_host_t *);
822 
823 /* qla82xx related functions */
824 
825 /* PCI related functions */
826 extern int qla82xx_pci_config(struct scsi_qla_host *);
827 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
828 extern int qla82xx_pci_region_offset(struct pci_dev *, int);
829 extern int qla82xx_iospace_config(struct qla_hw_data *);
830 
831 /* Initialization related functions */
832 extern int qla82xx_reset_chip(struct scsi_qla_host *);
833 extern void qla82xx_config_rings(struct scsi_qla_host *);
834 extern void qla82xx_watchdog(scsi_qla_host_t *);
835 extern int qla82xx_start_firmware(scsi_qla_host_t *);
836 
837 /* Firmware and flash related functions */
838 extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
839 extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
840 					 uint32_t, uint32_t);
841 extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
842 				     uint32_t, uint32_t);
843 
844 /* Mailbox related functions */
845 extern int qla82xx_abort_isp(scsi_qla_host_t *);
846 extern int qla82xx_restart_isp(scsi_qla_host_t *);
847 
848 /* IOCB related functions */
849 extern int qla82xx_start_scsi(srb_t *);
850 extern void qla2x00_sp_free(srb_t *sp);
851 extern void qla2x00_sp_timeout(struct timer_list *);
852 extern void qla2x00_bsg_job_done(srb_t *sp, int);
853 extern void qla2x00_bsg_sp_free(srb_t *sp);
854 extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
855 
856 /* Interrupt related */
857 extern irqreturn_t qla82xx_intr_handler(int, void *);
858 extern irqreturn_t qla82xx_msi_handler(int, void *);
859 extern irqreturn_t qla82xx_msix_default(int, void *);
860 extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
861 extern void qla82xx_enable_intrs(struct qla_hw_data *);
862 extern void qla82xx_disable_intrs(struct qla_hw_data *);
863 extern void qla82xx_poll(int, void *);
864 extern void qla82xx_init_flags(struct qla_hw_data *);
865 
866 /* ISP 8021 hardware related */
867 extern void qla82xx_set_drv_active(scsi_qla_host_t *);
868 extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
869 extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
870 
871 /* ISP 8021 IDC */
872 extern void qla82xx_clear_drv_active(struct qla_hw_data *);
873 extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
874 extern int qla82xx_idc_lock(struct qla_hw_data *);
875 extern void qla82xx_idc_unlock(struct qla_hw_data *);
876 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
877 extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
878 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
879 
880 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t,
881 				   const char *);
882 extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
883 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
884 extern void qla82xx_start_iocbs(scsi_qla_host_t *);
885 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
886 extern int qla82xx_check_md_needed(scsi_qla_host_t *);
887 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
888 extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
889 extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
890 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
891 extern const char *qdev_state(uint32_t);
892 extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
893 extern int qla82xx_read_temperature(scsi_qla_host_t *);
894 extern int qla8044_read_temperature(scsi_qla_host_t *);
895 extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
896 extern int ql26xx_led_config(scsi_qla_host_t *, uint16_t, uint16_t *);
897 
898 /* BSG related functions */
899 extern int qla24xx_bsg_request(struct bsg_job *);
900 extern int qla24xx_bsg_timeout(struct bsg_job *);
901 extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
902 extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
903 	dma_addr_t, size_t, uint32_t);
904 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
905 	uint16_t *, uint16_t *);
906 extern int qla24xx_sadb_update(struct bsg_job *bsg_job);
907 extern int qla_post_sa_replace_work(struct scsi_qla_host *vha,
908 	 fc_port_t *fcport, uint16_t nport_handle, struct edif_sa_ctl *sa_ctl);
909 
910 /* 83xx related functions */
911 void qla83xx_fw_dump(scsi_qla_host_t *vha);
912 
913 /* Minidump related functions */
914 extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
915 extern int qla82xx_md_get_template(scsi_qla_host_t *);
916 extern int qla82xx_md_alloc(scsi_qla_host_t *);
917 extern void qla82xx_md_free(scsi_qla_host_t *);
918 extern int qla82xx_md_collect(scsi_qla_host_t *);
919 extern void qla82xx_md_prep(scsi_qla_host_t *);
920 extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
921 extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
922 
923 /* Function declarations for ISP8044 */
924 extern int qla8044_idc_lock(struct qla_hw_data *ha);
925 extern void qla8044_idc_unlock(struct qla_hw_data *ha);
926 extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
927 extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
928 extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
929 extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
930 extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
931 extern void qla8044_wr_direct(struct scsi_qla_host *vha,
932 			      const uint32_t crb_reg, const uint32_t value);
933 extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
934 extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
935 extern void qla8044_clear_drv_active(struct qla_hw_data *);
936 void qla8044_get_minidump(struct scsi_qla_host *vha);
937 int qla8044_collect_md_data(struct scsi_qla_host *vha);
938 extern int qla8044_md_get_template(scsi_qla_host_t *);
939 extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
940 				     uint32_t, uint32_t);
941 extern irqreturn_t qla8044_intr_handler(int, void *);
942 extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
943 extern int qla8044_abort_isp(scsi_qla_host_t *);
944 extern int qla8044_check_fw_alive(struct scsi_qla_host *);
945 extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
946 	uint16_t *);
947 extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
948 extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
949 extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
950 extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
951 	response_t *);
952 
953 struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, be_id_t d_id);
954 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
955 	struct imm_ntfy_from_isp *, int);
956 void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
957 void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
958 	struct fc_port *, enum qlt_plogi_link_t);
959 void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
960 extern void qlt_schedule_sess_for_deletion(struct fc_port *);
961 extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
962 	uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
963 void qla24xx_delete_sess_fn(struct work_struct *);
964 void qlt_unknown_atio_work_fn(struct work_struct *);
965 void qlt_update_host_map(struct scsi_qla_host *, port_id_t);
966 void qla_remove_hostmap(struct qla_hw_data *ha);
967 void qlt_clr_qp_table(struct scsi_qla_host *vha);
968 void qlt_set_mode(struct scsi_qla_host *);
969 int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
970 extern void qla24xx_process_purex_list(struct purex_list *);
971 extern void qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp);
972 extern void qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp);
973 extern void qla_wait_nvme_release_cmd_kref(srb_t *sp);
974 extern void qla_nvme_abort_set_option
975 		(struct abort_entry_24xx *abt, srb_t *sp);
976 extern void qla_nvme_abort_process_comp_status
977 		(struct abort_entry_24xx *abt, srb_t *sp);
978 
979 /* nvme.c */
980 void qla_nvme_unregister_remote_port(struct fc_port *fcport);
981 
982 /* qla_edif.c */
983 fc_port_t *qla2x00_find_fcport_by_pid(scsi_qla_host_t *vha, port_id_t *id);
984 void qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, uint32_t data, uint32_t data2,
985 		fc_port_t *fcport);
986 void qla_edb_stop(scsi_qla_host_t *vha);
987 int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job);
988 void qla_enode_init(scsi_qla_host_t *vha);
989 void qla_enode_stop(scsi_qla_host_t *vha);
990 void qla_edif_flush_sa_ctl_lists(fc_port_t *fcport);
991 void qla_edb_init(scsi_qla_host_t *vha);
992 void qla_edif_timer(scsi_qla_host_t *vha);
993 int qla28xx_start_scsi_edif(srb_t *sp);
994 void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
995 void qla24xx_sa_replace_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
996 void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp);
997 void qla28xx_sa_update_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
998 		struct sa_update_28xx *pkt);
999 void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
1000 
1001 #define QLA2XX_HW_ERROR			BIT_0
1002 #define QLA2XX_SHT_LNK_DWN		BIT_1
1003 #define QLA2XX_INT_ERR			BIT_2
1004 #define QLA2XX_CMD_TIMEOUT		BIT_3
1005 #define QLA2XX_RESET_CMD_ERR		BIT_4
1006 #define QLA2XX_TGT_SHT_LNK_DOWN		BIT_17
1007 
1008 #define QLA2XX_MAX_LINK_DOWN_TIME	100
1009 
1010 int qla2xxx_start_stats(struct Scsi_Host *shost, u32 flags);
1011 int qla2xxx_stop_stats(struct Scsi_Host *shost, u32 flags);
1012 int qla2xxx_reset_stats(struct Scsi_Host *shost, u32 flags);
1013 
1014 int qla2xxx_get_ini_stats(struct Scsi_Host *shost, u32 flags, void *data, u64 size);
1015 int qla2xxx_get_tgt_stats(struct Scsi_Host *shost, u32 flags,
1016 			  struct fc_rport *rport, void *data, u64 size);
1017 int qla2xxx_disable_port(struct Scsi_Host *shost);
1018 int qla2xxx_enable_port(struct Scsi_Host *shost);
1019 
1020 uint64_t qla2x00_get_num_tgts(scsi_qla_host_t *vha);
1021 uint64_t qla2x00_count_set_bits(u32 num);
1022 
1023 #endif /* _QLA_GBL_H */
1024