xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_gbl.h (revision d58f75de)
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 
16 extern int qla2100_pci_config(struct scsi_qla_host *);
17 extern int qla2300_pci_config(struct scsi_qla_host *);
18 extern int qla24xx_pci_config(scsi_qla_host_t *);
19 extern int qla25xx_pci_config(scsi_qla_host_t *);
20 extern int qla2x00_reset_chip(struct scsi_qla_host *);
21 extern int qla24xx_reset_chip(struct scsi_qla_host *);
22 extern int qla2x00_chip_diag(struct scsi_qla_host *);
23 extern int qla24xx_chip_diag(struct scsi_qla_host *);
24 extern void qla2x00_config_rings(struct scsi_qla_host *);
25 extern void qla24xx_config_rings(struct scsi_qla_host *);
26 extern int qla2x00_reset_adapter(struct scsi_qla_host *);
27 extern int qla24xx_reset_adapter(struct scsi_qla_host *);
28 extern int qla2x00_nvram_config(struct scsi_qla_host *);
29 extern int qla24xx_nvram_config(struct scsi_qla_host *);
30 extern int qla81xx_nvram_config(struct scsi_qla_host *);
31 extern void qla2x00_update_fw_options(struct scsi_qla_host *);
32 extern void qla24xx_update_fw_options(scsi_qla_host_t *);
33 
34 extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
35 extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *);
36 extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *);
37 
38 extern int qla2x00_perform_loop_resync(scsi_qla_host_t *);
39 extern int qla2x00_loop_resync(scsi_qla_host_t *);
40 extern void qla2x00_clear_loop_id(fc_port_t *fcport);
41 
42 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
43 extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
44 
45 extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t);
46 extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *, bool);
47 extern void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha,
48 				   struct els_plogi *els_plogi);
49 
50 extern void qla2x00_update_fcports(scsi_qla_host_t *);
51 
52 extern int qla2x00_abort_isp(scsi_qla_host_t *);
53 extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
54 extern void qla2x00_quiesce_io(scsi_qla_host_t *);
55 
56 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
57 void qla_register_fcport_fn(struct work_struct *);
58 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
59 extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
60 
61 extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *);
62 
63 extern void qla84xx_put_chip(struct scsi_qla_host *);
64 
65 extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
66     uint16_t *);
67 extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
68 extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
69 extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
70     uint16_t *);
71 extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
72 extern void qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *,
73     uint16_t *);
74 struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
75     enum qla_work_type);
76 extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
77 int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
78 extern void *qla2x00_alloc_iocbs_ready(struct qla_qpair *, srb_t *);
79 extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
80 extern int qla24xx_async_abort_cmd(srb_t *, bool);
81 
82 extern void qla2x00_set_fcport_state(fc_port_t *fcport, int state);
83 extern fc_port_t *
84 qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
85 
86 extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
87 extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
88 extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
89 extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
90 extern void qla83xx_reset_ownership(scsi_qla_host_t *);
91 extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
92 
93 extern int
94 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
95 extern int qla2x00_init_rings(scsi_qla_host_t *);
96 extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
97 	int, int, bool);
98 extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
99 void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea);
100 void qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha,
101 				     struct event_arg *ea);
102 void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
103 				  struct event_arg *ea);
104 int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
105 int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
106 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
107 	struct imm_ntfy_from_isp *, int);
108 int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*,
109     void *, u8);
110 int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
111 int qla24xx_detect_sfp(scsi_qla_host_t *);
112 int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
113 
114 extern void qla28xx_get_aux_images(struct scsi_qla_host *,
115     struct active_regions *);
116 extern void qla27xx_get_active_image(struct scsi_qla_host *,
117     struct active_regions *);
118 
119 void qla2x00_async_prlo_done(struct scsi_qla_host *, fc_port_t *,
120     uint16_t *);
121 extern int qla2x00_post_async_prlo_work(struct scsi_qla_host *, fc_port_t *,
122     uint16_t *);
123 extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *,
124     fc_port_t *, uint16_t *);
125 int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
126 void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
127 int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *);
128 void qla_rscn_replay(fc_port_t *fcport);
129 void qla24xx_free_purex_item(struct purex_item *item);
130 extern bool qla24xx_risc_firmware_invalid(uint32_t *);
131 void qla_init_iocb_limit(scsi_qla_host_t *);
132 
133 
134 /*
135  * Global Data in qla_os.c source file.
136  */
137 extern char qla2x00_version_str[];
138 
139 extern struct kmem_cache *srb_cachep;
140 extern struct kmem_cache *qla_tgt_plogi_cachep;
141 
142 extern int ql2xlogintimeout;
143 extern int qlport_down_retry;
144 extern int ql2xplogiabsentdevice;
145 extern int ql2xloginretrycount;
146 extern int ql2xfdmienable;
147 extern int ql2xrdpenable;
148 extern int ql2xsmartsan;
149 extern int ql2xallocfwdump;
150 extern int ql2xextended_error_logging;
151 extern int ql2xiidmaenable;
152 extern int ql2xmqsupport;
153 extern int ql2xfwloadbin;
154 extern int ql2xetsenable;
155 extern int ql2xshiftctondsd;
156 extern int ql2xdbwr;
157 extern int ql2xasynctmfenable;
158 extern int ql2xgffidenable;
159 extern int ql2xenabledif;
160 extern int ql2xenablehba_err_chk;
161 extern int ql2xtargetreset;
162 extern int ql2xdontresethba;
163 extern uint64_t ql2xmaxlun;
164 extern int ql2xmdcapmask;
165 extern int ql2xmdenable;
166 extern int ql2xexlogins;
167 extern int ql2xexchoffld;
168 extern int ql2xiniexchg;
169 extern int ql2xfwholdabts;
170 extern int ql2xmvasynctoatio;
171 extern int ql2xuctrlirq;
172 extern int ql2xnvmeenable;
173 extern int ql2xautodetectsfp;
174 extern int ql2xenablemsix;
175 extern int qla2xuseresexchforels;
176 extern int ql2xexlogins;
177 extern int ql2xdifbundlinginternalbuffers;
178 extern int ql2xfulldump_on_mpifail;
179 extern int ql2xenforce_iocb_limit;
180 extern int ql2xabts_wait_nvme;
181 
182 extern int qla2x00_loop_reset(scsi_qla_host_t *);
183 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
184 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
185     fc_host_event_code, u32);
186 extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
187 extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
188     uint16_t *);
189 extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
190     uint16_t *);
191 extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
192     uint16_t *);
193 extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
194     fc_port_t *, uint16_t *);
195 extern int qla2x00_set_exlogins_buffer(struct scsi_qla_host *);
196 extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
197 extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
198 extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
199 
200 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
201 
202 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
203 	struct qla_hw_data *);
204 extern void qla2x00_free_host(struct scsi_qla_host *);
205 extern void qla2x00_relogin(struct scsi_qla_host *);
206 extern void qla2x00_do_work(struct scsi_qla_host *);
207 extern void qla2x00_free_fcports(struct scsi_qla_host *);
208 extern void qla2x00_free_fcport(fc_port_t *);
209 
210 extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
211 extern void qla83xx_service_idc_aen(struct work_struct *);
212 extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
213 extern void qla83xx_idc_state_handler_work(struct work_struct *);
214 extern void qla83xx_nic_core_reset_work(struct work_struct *);
215 
216 extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
217 extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
218 extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
219 extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
220 extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
221 extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
222 extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
223 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
224 
225 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
226 extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
227 extern void qla_eeh_work(struct work_struct *);
228 extern void qla2x00_sp_compl(srb_t *sp, int);
229 extern void qla2xxx_qpair_sp_free_dma(srb_t *sp);
230 extern void qla2xxx_qpair_sp_compl(srb_t *sp, int);
231 extern void qla24xx_sched_upd_fcport(fc_port_t *);
232 void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
233 	uint16_t *);
234 int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
235 int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
236 void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *);
237 void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
238 			       struct purex_item *pkt);
239 void qla_pci_set_eeh_busy(struct scsi_qla_host *);
240 void qla_schedule_eeh_work(struct scsi_qla_host *);
241 
242 /*
243  * Global Functions in qla_mid.c source file.
244  */
245 extern struct scsi_host_template qla2xxx_driver_template;
246 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
247 extern void qla2x00_timer(struct timer_list *);
248 extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
249 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
250 extern int qla24xx_disable_vp (scsi_qla_host_t *);
251 extern int qla24xx_enable_vp (scsi_qla_host_t *);
252 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
253 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
254 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
255 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
256 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
257 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
258     struct vp_rpt_id_entry_24xx *);
259 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
260 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
261 extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *);
262 
263 extern void qla2x00_sp_free_dma(srb_t *sp);
264 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
265 
266 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
267 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
268 extern int qla24xx_async_abort_cmd(srb_t *, bool);
269 
270 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
271 
272 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
273 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
274 extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
275 
276 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
277 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
278 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
279 	uint16_t *);
280 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
281 
282 /*
283  * Global Function Prototypes in qla_iocb.c source file.
284  */
285 
286 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
287 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
288 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
289 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
290 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
291 	uint16_t, struct req_que *);
292 extern uint32_t qla2xxx_get_next_handle(struct req_que *req);
293 extern int qla2x00_start_scsi(srb_t *sp);
294 extern int qla24xx_start_scsi(srb_t *sp);
295 int qla2x00_marker(struct scsi_qla_host *, struct qla_qpair *,
296     uint16_t, uint64_t, uint8_t);
297 extern int qla2x00_start_sp(srb_t *);
298 extern int qla24xx_dif_start_scsi(srb_t *);
299 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
300 extern int qla2xxx_dif_start_scsi_mq(srb_t *);
301 extern void qla2x00_init_timer(srb_t *sp, unsigned long tmo);
302 extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
303 
304 extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
305 extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
306 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
307 extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
308 	struct dsd64 *, uint16_t, struct qla_tc_param *);
309 extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
310 	struct dsd64 *, uint16_t, struct qla_tc_param *);
311 extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
312 	struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
313 extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
314 extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
315 
316 /*
317  * Global Function Prototypes in qla_mbx.c source file.
318  */
319 extern int
320 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
321 
322 extern int
323 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
324 
325 extern int
326 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
327 
328 extern int
329 qla2x00_get_fw_version(scsi_qla_host_t *);
330 
331 extern int
332 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
333 
334 extern int
335 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
336 
337 extern int
338 qla2x00_mbx_reg_test(scsi_qla_host_t *);
339 
340 extern int
341 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
342 
343 extern int
344 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
345 
346 extern int
347 qla2x00_abort_command(srb_t *);
348 
349 extern int
350 qla2x00_abort_target(struct fc_port *, uint64_t, int);
351 
352 extern int
353 qla2x00_lun_reset(struct fc_port *, uint64_t, int);
354 
355 extern int
356 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
357     uint8_t *, uint16_t *, uint16_t *);
358 
359 extern int
360 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
361 
362 extern int
363 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
364 
365 extern int
366 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
367 
368 extern int
369 qla24xx_get_port_database(scsi_qla_host_t *, u16, struct port_database_24xx *);
370 
371 extern int
372 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
373 
374 extern int
375 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
376 
377 extern int
378 qla24xx_link_initialize(scsi_qla_host_t *);
379 
380 extern int
381 qla2x00_lip_reset(scsi_qla_host_t *);
382 
383 extern int
384 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
385 
386 extern int
387 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
388     uint16_t *, uint8_t);
389 extern int
390 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
391     uint16_t *, uint8_t);
392 
393 extern int
394 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
395     uint8_t);
396 
397 extern int
398 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
399 
400 extern int
401 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
402 
403 extern int
404 qla2x00_full_login_lip(scsi_qla_host_t *ha);
405 
406 extern int
407 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
408 
409 extern int
410 qla2x00_get_resource_cnts(scsi_qla_host_t *);
411 
412 extern int
413 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
414 
415 extern int
416 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
417     dma_addr_t);
418 
419 extern int
420 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
421     dma_addr_t, uint16_t);
422 
423 extern int qla24xx_abort_command(srb_t *);
424 extern int qla24xx_async_abort_command(srb_t *);
425 extern int
426 qla24xx_abort_target(struct fc_port *, uint64_t, int);
427 extern int
428 qla24xx_lun_reset(struct fc_port *, uint64_t, int);
429 extern int
430 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
431 	uint64_t, enum nexus_wait_type);
432 extern int
433 qla2x00_system_error(scsi_qla_host_t *);
434 
435 extern int
436 qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
437 extern int
438 qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
439 
440 extern int
441 qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
442 extern int
443 qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
444 
445 extern int
446 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
447 
448 extern int
449 qla2x00_stop_firmware(scsi_qla_host_t *);
450 
451 extern int
452 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
453 extern int
454 qla2x00_disable_eft_trace(scsi_qla_host_t *);
455 
456 extern int
457 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
458     uint32_t *);
459 
460 extern int
461 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
462 
463 extern int
464 qla82xx_set_driver_version(scsi_qla_host_t *, char *);
465 
466 extern int
467 qla25xx_set_driver_version(scsi_qla_host_t *, char *);
468 
469 extern int
470 qla25xx_set_els_cmds_supported(scsi_qla_host_t *);
471 
472 extern int
473 qla24xx_get_buffer_credits(scsi_qla_host_t *, struct buffer_credit_24xx *,
474 	dma_addr_t);
475 
476 extern int
477 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
478 	uint16_t, uint16_t, uint16_t, uint16_t);
479 
480 extern int
481 qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
482 	uint16_t, uint16_t, uint16_t, uint16_t);
483 
484 extern int
485 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
486 
487 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
488 
489 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
490 
491 extern int
492 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
493 
494 extern int
495 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
496 
497 extern int
498 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
499 
500 extern int qla81xx_fac_semaphore_access(scsi_qla_host_t *, int);
501 
502 extern int
503 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
504 
505 extern int
506 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
507 
508 extern int
509 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
510 
511 extern int
512 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
513 
514 extern int
515 qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
516 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
517 extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
518 	uint16_t *);
519 extern int
520 qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
521 
522 extern int
523 qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
524 
525 extern int
526 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
527 
528 extern int
529 qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
530 
531 extern int
532 qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
533 
534 int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
535 int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
536 int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
537     uint16_t *);
538 int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
539 	struct port_database_24xx *);
540 int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
541 				 void *, uint16_t);
542 
543 extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
544 extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
545 int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
546 
547 extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
548     uint32_t, dma_addr_t, uint32_t);
549 
550 extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
551     uint32_t *);
552 extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
553     uint32_t);
554 
555 /*
556  * Global Function Prototypes in qla_isr.c source file.
557  */
558 extern irqreturn_t qla2100_intr_handler(int, void *);
559 extern irqreturn_t qla2300_intr_handler(int, void *);
560 extern irqreturn_t qla24xx_intr_handler(int, void *);
561 extern void qla2x00_process_response_queue(struct rsp_que *);
562 extern void
563 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
564 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
565 extern void qla2x00_free_irqs(scsi_qla_host_t *);
566 
567 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
568 extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
569 extern srb_t *
570 qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
571 	void *);
572 extern void
573 qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
574 	uint32_t);
575 extern irqreturn_t
576 qla2xxx_msix_rsp_q(int irq, void *dev_id);
577 extern irqreturn_t
578 qla2xxx_msix_rsp_q_hs(int irq, void *dev_id);
579 fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
580 fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
581 fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
582 
583 /*
584  * Global Function Prototypes in qla_sup.c source file.
585  */
586 extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
587 extern int qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
588     uint32_t, uint32_t);
589 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
590     uint32_t);
591 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
592     uint32_t);
593 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
594     uint32_t);
595 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
596     uint32_t);
597 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
598     uint32_t);
599 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
600     uint32_t);
601 
602 extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
603 bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
604 bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
605 
606 extern int qla2x00_beacon_on(struct scsi_qla_host *);
607 extern int qla2x00_beacon_off(struct scsi_qla_host *);
608 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
609 extern int qla24xx_beacon_on(struct scsi_qla_host *);
610 extern int qla24xx_beacon_off(struct scsi_qla_host *);
611 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
612 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
613 extern int qla82xx_beacon_on(struct scsi_qla_host *);
614 extern int qla82xx_beacon_off(struct scsi_qla_host *);
615 extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
616 extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
617 extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
618 extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
619 				  uint32_t, uint16_t *);
620 
621 extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
622 					 uint32_t, uint32_t);
623 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
624 				     uint32_t, uint32_t);
625 extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
626 					 uint32_t, uint32_t);
627 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
628 				     uint32_t, uint32_t);
629 extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
630 					 uint32_t, uint32_t);
631 extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
632 					 void *, uint32_t, uint32_t);
633 extern void qla8044_watchdog(struct scsi_qla_host *vha);
634 
635 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
636 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
637 extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
638 
639 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
640 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
641 
642 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
643 extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
644 
645 /*
646  * Global Function Prototypes in qla_dbg.c source file.
647  */
648 void qla2xxx_dump_fw(scsi_qla_host_t *vha);
649 void qla2100_fw_dump(scsi_qla_host_t *vha);
650 void qla2300_fw_dump(scsi_qla_host_t *vha);
651 void qla24xx_fw_dump(scsi_qla_host_t *vha);
652 void qla25xx_fw_dump(scsi_qla_host_t *vha);
653 void qla81xx_fw_dump(scsi_qla_host_t *vha);
654 void qla82xx_fw_dump(scsi_qla_host_t *vha);
655 void qla8044_fw_dump(scsi_qla_host_t *vha);
656 
657 void qla27xx_fwdump(scsi_qla_host_t *vha);
658 extern void qla27xx_mpi_fwdump(scsi_qla_host_t *, int);
659 extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *, void *);
660 extern int qla27xx_fwdt_template_valid(void *);
661 extern ulong qla27xx_fwdt_template_size(void *);
662 
663 extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
664 extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
665 extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, const void *, uint);
666 /*
667  * Global Function Prototypes in qla_gs.c source file.
668  */
669 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
670 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
671 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
672 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
673 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
674 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
675 extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
676 extern int qla2x00_rft_id(scsi_qla_host_t *);
677 extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
678 extern int qla2x00_rnn_id(scsi_qla_host_t *);
679 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
680 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
681 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
682 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
683 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
684 extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
685 extern size_t qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
686 extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
687 	struct ct_sns_rsp *, const char *);
688 extern void qla2x00_async_iocb_timeout(void *data);
689 
690 extern void qla2x00_free_fcport(fc_port_t *);
691 
692 extern int qla24xx_post_gpnid_work(struct scsi_qla_host *, port_id_t *);
693 extern int qla24xx_async_gpnid(scsi_qla_host_t *, port_id_t *);
694 void qla24xx_handle_gpnid_event(scsi_qla_host_t *, struct event_arg *);
695 
696 int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
697 int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
698 void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
699 int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
700 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea);
701 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport);
702 int qla24xx_async_gpnft(scsi_qla_host_t *, u8, srb_t *);
703 void qla24xx_async_gpnft_done(scsi_qla_host_t *, srb_t *);
704 void qla24xx_async_gnnft_done(scsi_qla_host_t *, srb_t *);
705 int qla24xx_async_gnnid(scsi_qla_host_t *, fc_port_t *);
706 void qla24xx_handle_gnnid_event(scsi_qla_host_t *, struct event_arg *);
707 int qla24xx_post_gnnid_work(struct scsi_qla_host *, fc_port_t *);
708 int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *);
709 int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
710 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
711 void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
712 void qla_scan_work_fn(struct work_struct *);
713 uint qla25xx_fdmi_port_speed_capability(struct qla_hw_data *);
714 uint qla25xx_fdmi_port_speed_currently(struct qla_hw_data *);
715 
716 /*
717  * Global Function Prototypes in qla_attr.c source file.
718  */
719 struct device_attribute;
720 extern struct device_attribute *qla2x00_host_attrs[];
721 extern struct device_attribute *qla2x00_host_attrs_dm[];
722 struct fc_function_template;
723 extern struct fc_function_template qla2xxx_transport_functions;
724 extern struct fc_function_template qla2xxx_transport_vport_functions;
725 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
726 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
727 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
728 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
729 extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
730 extern int qla2x00_echo_test(scsi_qla_host_t *,
731 	struct msg_echo_lb *, uint16_t *);
732 extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
733 extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
734 	struct qla_fcp_prio_cfg *, uint8_t);
735 void qla_insert_tgt_attrs(void);
736 /*
737  * Global Function Prototypes in qla_dfs.c source file.
738  */
739 extern int qla2x00_dfs_setup(scsi_qla_host_t *);
740 extern int qla2x00_dfs_remove(scsi_qla_host_t *);
741 
742 /* Globa function prototypes for multi-q */
743 extern int qla25xx_request_irq(struct qla_hw_data *, struct qla_qpair *,
744 	struct qla_msix_entry *, int);
745 extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
746 extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
747 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
748 	uint16_t, int, uint8_t, bool);
749 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
750 	uint16_t, struct qla_qpair *, bool);
751 
752 extern void qla2x00_init_response_q_entries(struct rsp_que *);
753 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
754 extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
755 extern int qla25xx_delete_queues(struct scsi_qla_host *);
756 extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
757 extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
758 extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
759 extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
760 extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
761 extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
762 
763 /* qlafx00 related functions */
764 extern int qlafx00_pci_config(struct scsi_qla_host *);
765 extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
766 extern int qlafx00_soft_reset(scsi_qla_host_t *);
767 extern int qlafx00_chip_diag(scsi_qla_host_t *);
768 extern void qlafx00_config_rings(struct scsi_qla_host *);
769 extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *, size_t);
770 extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
771 extern irqreturn_t qlafx00_intr_handler(int, void *);
772 extern void qlafx00_enable_intrs(struct qla_hw_data *);
773 extern void qlafx00_disable_intrs(struct qla_hw_data *);
774 extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
775 extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
776 extern int qlafx00_start_scsi(srb_t *);
777 extern int qlafx00_abort_isp(scsi_qla_host_t *);
778 extern int qlafx00_iospace_config(struct qla_hw_data *);
779 extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
780 extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
781 extern int qlafx00_fw_ready(scsi_qla_host_t *);
782 extern int qlafx00_configure_devices(scsi_qla_host_t *);
783 extern int qlafx00_reset_initialize(scsi_qla_host_t *);
784 extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
785 extern void qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
786 extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
787 				   uint32_t *, int);
788 extern uint32_t qlafx00_fw_state_show(struct device *,
789 				      struct device_attribute *, char *);
790 extern void qlafx00_get_host_speed(struct Scsi_Host *);
791 extern void qlafx00_init_response_q_entries(struct rsp_que *);
792 
793 extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
794 extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
795 extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
796 extern void qlafx00_timer_routine(scsi_qla_host_t *);
797 extern int qlafx00_rescan_isp(scsi_qla_host_t *);
798 extern int qlafx00_loop_reset(scsi_qla_host_t *vha);
799 
800 /* qla82xx related functions */
801 
802 /* PCI related functions */
803 extern int qla82xx_pci_config(struct scsi_qla_host *);
804 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
805 extern int qla82xx_pci_region_offset(struct pci_dev *, int);
806 extern int qla82xx_iospace_config(struct qla_hw_data *);
807 
808 /* Initialization related functions */
809 extern int qla82xx_reset_chip(struct scsi_qla_host *);
810 extern void qla82xx_config_rings(struct scsi_qla_host *);
811 extern void qla82xx_watchdog(scsi_qla_host_t *);
812 extern int qla82xx_start_firmware(scsi_qla_host_t *);
813 
814 /* Firmware and flash related functions */
815 extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
816 extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
817 					 uint32_t, uint32_t);
818 extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
819 				     uint32_t, uint32_t);
820 
821 /* Mailbox related functions */
822 extern int qla82xx_abort_isp(scsi_qla_host_t *);
823 extern int qla82xx_restart_isp(scsi_qla_host_t *);
824 
825 /* IOCB related functions */
826 extern int qla82xx_start_scsi(srb_t *);
827 extern void qla2x00_sp_free(srb_t *sp);
828 extern void qla2x00_sp_timeout(struct timer_list *);
829 extern void qla2x00_bsg_job_done(srb_t *sp, int);
830 extern void qla2x00_bsg_sp_free(srb_t *sp);
831 extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
832 
833 /* Interrupt related */
834 extern irqreturn_t qla82xx_intr_handler(int, void *);
835 extern irqreturn_t qla82xx_msi_handler(int, void *);
836 extern irqreturn_t qla82xx_msix_default(int, void *);
837 extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
838 extern void qla82xx_enable_intrs(struct qla_hw_data *);
839 extern void qla82xx_disable_intrs(struct qla_hw_data *);
840 extern void qla82xx_poll(int, void *);
841 extern void qla82xx_init_flags(struct qla_hw_data *);
842 
843 /* ISP 8021 hardware related */
844 extern void qla82xx_set_drv_active(scsi_qla_host_t *);
845 extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
846 extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
847 extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int);
848 extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int);
849 
850 /* ISP 8021 IDC */
851 extern void qla82xx_clear_drv_active(struct qla_hw_data *);
852 extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
853 extern int qla82xx_idc_lock(struct qla_hw_data *);
854 extern void qla82xx_idc_unlock(struct qla_hw_data *);
855 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
856 extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
857 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
858 
859 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t,
860 				   const char *);
861 extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
862 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
863 extern void qla82xx_start_iocbs(scsi_qla_host_t *);
864 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
865 extern int qla82xx_check_md_needed(scsi_qla_host_t *);
866 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
867 extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
868 extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
869 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
870 extern char *qdev_state(uint32_t);
871 extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
872 extern int qla82xx_read_temperature(scsi_qla_host_t *);
873 extern int qla8044_read_temperature(scsi_qla_host_t *);
874 extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
875 extern int ql26xx_led_config(scsi_qla_host_t *, uint16_t, uint16_t *);
876 
877 /* BSG related functions */
878 extern int qla24xx_bsg_request(struct bsg_job *);
879 extern int qla24xx_bsg_timeout(struct bsg_job *);
880 extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
881 extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
882 	dma_addr_t, size_t, uint32_t);
883 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
884 	uint16_t *, uint16_t *);
885 
886 /* 83xx related functions */
887 void qla83xx_fw_dump(scsi_qla_host_t *vha);
888 
889 /* Minidump related functions */
890 extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
891 extern int qla82xx_md_get_template(scsi_qla_host_t *);
892 extern int qla82xx_md_alloc(scsi_qla_host_t *);
893 extern void qla82xx_md_free(scsi_qla_host_t *);
894 extern int qla82xx_md_collect(scsi_qla_host_t *);
895 extern void qla82xx_md_prep(scsi_qla_host_t *);
896 extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
897 extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
898 
899 /* Function declarations for ISP8044 */
900 extern int qla8044_idc_lock(struct qla_hw_data *ha);
901 extern void qla8044_idc_unlock(struct qla_hw_data *ha);
902 extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
903 extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
904 extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
905 extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
906 extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
907 extern void qla8044_wr_direct(struct scsi_qla_host *vha,
908 			      const uint32_t crb_reg, const uint32_t value);
909 extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
910 extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
911 extern void qla8044_clear_drv_active(struct qla_hw_data *);
912 void qla8044_get_minidump(struct scsi_qla_host *vha);
913 int qla8044_collect_md_data(struct scsi_qla_host *vha);
914 extern int qla8044_md_get_template(scsi_qla_host_t *);
915 extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
916 				     uint32_t, uint32_t);
917 extern irqreturn_t qla8044_intr_handler(int, void *);
918 extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
919 extern int qla8044_abort_isp(scsi_qla_host_t *);
920 extern int qla8044_check_fw_alive(struct scsi_qla_host *);
921 extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
922 	uint16_t *);
923 extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
924 extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
925 extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
926 extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
927 	response_t *);
928 
929 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
930 	struct imm_ntfy_from_isp *, int);
931 void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
932 void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
933 	struct fc_port *, enum qlt_plogi_link_t);
934 void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
935 extern void qlt_schedule_sess_for_deletion(struct fc_port *);
936 extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
937 	uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
938 void qla24xx_delete_sess_fn(struct work_struct *);
939 void qlt_unknown_atio_work_fn(struct work_struct *);
940 void qlt_update_host_map(struct scsi_qla_host *, port_id_t);
941 void qlt_remove_target_resources(struct qla_hw_data *);
942 void qlt_clr_qp_table(struct scsi_qla_host *vha);
943 void qlt_set_mode(struct scsi_qla_host *);
944 int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
945 extern void qla24xx_process_purex_list(struct purex_list *);
946 extern void qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp);
947 extern void qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp);
948 extern void qla_wait_nvme_release_cmd_kref(srb_t *sp);
949 extern void qla_nvme_abort_set_option
950 		(struct abort_entry_24xx *abt, srb_t *sp);
951 extern void qla_nvme_abort_process_comp_status
952 		(struct abort_entry_24xx *abt, srb_t *sp);
953 
954 /* nvme.c */
955 void qla_nvme_unregister_remote_port(struct fc_port *fcport);
956 void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
957 
958 #define QLA2XX_HW_ERROR			BIT_0
959 #define QLA2XX_SHT_LNK_DWN		BIT_1
960 #define QLA2XX_INT_ERR			BIT_2
961 #define QLA2XX_CMD_TIMEOUT		BIT_3
962 #define QLA2XX_RESET_CMD_ERR		BIT_4
963 #define QLA2XX_TGT_SHT_LNK_DOWN		BIT_17
964 
965 #define QLA2XX_MAX_LINK_DOWN_TIME	100
966 
967 int qla2xxx_start_stats(struct Scsi_Host *shost, u32 flags);
968 int qla2xxx_stop_stats(struct Scsi_Host *shost, u32 flags);
969 int qla2xxx_reset_stats(struct Scsi_Host *shost, u32 flags);
970 
971 int qla2xxx_get_ini_stats(struct Scsi_Host *shost, u32 flags, void *data, u64 size);
972 int qla2xxx_get_tgt_stats(struct Scsi_Host *shost, u32 flags,
973 			  struct fc_rport *rport, void *data, u64 size);
974 int qla2xxx_disable_port(struct Scsi_Host *shost);
975 int qla2xxx_enable_port(struct Scsi_Host *shost);
976 
977 uint64_t qla2x00_get_num_tgts(scsi_qla_host_t *vha);
978 uint64_t qla2x00_count_set_bits(u32 num);
979 
980 #endif /* _QLA_GBL_H */
981