xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_gbl.h (revision dc6a81c3) 
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #ifndef __QLA_GBL_H
8 #define	__QLA_GBL_H
9 
10 #include <linux/interrupt.h>
11 
12 /*
13  * Global Function Prototypes in qla_init.c source file.
14  */
15 extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
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 extern void qla81xx_update_fw_options(scsi_qla_host_t *);
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 extern void qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *,
74     uint16_t *);
75 struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
76     enum qla_work_type);
77 extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
78 int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
79 extern void *qla2x00_alloc_iocbs_ready(struct qla_qpair *, srb_t *);
80 extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
81 extern int qla24xx_async_abort_cmd(srb_t *, bool);
82 
83 extern void qla2x00_set_fcport_state(fc_port_t *fcport, int state);
84 extern fc_port_t *
85 qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
86 
87 extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
88 extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
89 extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
90 extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
91 extern void qla83xx_reset_ownership(scsi_qla_host_t *);
92 extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
93 
94 extern int
95 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
96 extern int qla2x00_init_rings(scsi_qla_host_t *);
97 extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
98 	int, int, bool);
99 extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
100 void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea);
101 void qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha,
102 				     struct event_arg *ea);
103 void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
104 				  struct event_arg *ea);
105 int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
106 int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
107 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
108 	struct imm_ntfy_from_isp *, int);
109 int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*,
110     void *, u8);
111 int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
112 int qla24xx_detect_sfp(scsi_qla_host_t *vha);
113 int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
114 
115 extern void qla28xx_get_aux_images(struct scsi_qla_host *,
116     struct active_regions *);
117 extern void qla27xx_get_active_image(struct scsi_qla_host *,
118     struct active_regions *);
119 
120 void qla2x00_async_prlo_done(struct scsi_qla_host *, fc_port_t *,
121     uint16_t *);
122 extern int qla2x00_post_async_prlo_work(struct scsi_qla_host *, fc_port_t *,
123     uint16_t *);
124 extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *,
125     fc_port_t *, uint16_t *);
126 int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
127 void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
128 int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *);
129 void qla_rscn_replay(fc_port_t *fcport);
130 extern bool qla24xx_risc_firmware_invalid(uint32_t *);
131 
132 /*
133  * Global Data in qla_os.c source file.
134  */
135 extern char qla2x00_version_str[];
136 
137 extern struct kmem_cache *srb_cachep;
138 extern struct kmem_cache *qla_tgt_plogi_cachep;
139 
140 extern int ql2xlogintimeout;
141 extern int qlport_down_retry;
142 extern int ql2xplogiabsentdevice;
143 extern int ql2xloginretrycount;
144 extern int ql2xfdmienable;
145 extern int ql2xallocfwdump;
146 extern int ql2xextended_error_logging;
147 extern int ql2xiidmaenable;
148 extern int ql2xmqsupport;
149 extern int ql2xfwloadbin;
150 extern int ql2xetsenable;
151 extern int ql2xshiftctondsd;
152 extern int ql2xdbwr;
153 extern int ql2xasynctmfenable;
154 extern int ql2xgffidenable;
155 extern int ql2xenabledif;
156 extern int ql2xenablehba_err_chk;
157 extern int ql2xtargetreset;
158 extern int ql2xdontresethba;
159 extern uint64_t ql2xmaxlun;
160 extern int ql2xmdcapmask;
161 extern int ql2xmdenable;
162 extern int ql2xexlogins;
163 extern int ql2xexchoffld;
164 extern int ql2xiniexchg;
165 extern int ql2xfwholdabts;
166 extern int ql2xmvasynctoatio;
167 extern int ql2xuctrlirq;
168 extern int ql2xnvmeenable;
169 extern int ql2xautodetectsfp;
170 extern int ql2xenablemsix;
171 extern int qla2xuseresexchforels;
172 extern int ql2xexlogins;
173 extern int ql2xdifbundlinginternalbuffers;
174 
175 extern int qla2x00_loop_reset(scsi_qla_host_t *);
176 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
177 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
178     fc_host_event_code, u32);
179 extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
180 extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
181     uint16_t *);
182 extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
183     uint16_t *);
184 extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
185     uint16_t *);
186 extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
187     fc_port_t *, uint16_t *);
188 extern int qla2x00_set_exlogins_buffer(struct scsi_qla_host *);
189 extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
190 extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
191 extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
192 
193 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
194 
195 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
196 	struct qla_hw_data *);
197 extern void qla2x00_free_host(struct scsi_qla_host *);
198 extern void qla2x00_relogin(struct scsi_qla_host *);
199 extern void qla2x00_do_work(struct scsi_qla_host *);
200 extern void qla2x00_free_fcports(struct scsi_qla_host *);
201 extern void qla2x00_free_fcport(fc_port_t *);
202 
203 extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
204 extern void qla83xx_service_idc_aen(struct work_struct *);
205 extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
206 extern void qla83xx_idc_state_handler_work(struct work_struct *);
207 extern void qla83xx_nic_core_reset_work(struct work_struct *);
208 
209 extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
210 extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
211 extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
212 extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
213 extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
214 extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
215 extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
216 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
217 
218 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
219 extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
220 extern void qla2x00_sp_compl(srb_t *sp, int);
221 extern void qla2xxx_qpair_sp_free_dma(srb_t *sp);
222 extern void qla2xxx_qpair_sp_compl(srb_t *sp, int);
223 extern void qla24xx_sched_upd_fcport(fc_port_t *);
224 void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
225 	uint16_t *);
226 int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
227 int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
228 void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *);
229 
230 /*
231  * Global Functions in qla_mid.c source file.
232  */
233 extern struct scsi_host_template qla2xxx_driver_template;
234 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
235 extern void qla2x00_timer(struct timer_list *);
236 extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
237 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
238 extern int qla24xx_disable_vp (scsi_qla_host_t *);
239 extern int qla24xx_enable_vp (scsi_qla_host_t *);
240 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
241 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
242 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
243 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
244 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
245 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
246     struct vp_rpt_id_entry_24xx *);
247 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
248 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
249 extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *);
250 
251 extern void qla2x00_sp_free_dma(srb_t *sp);
252 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
253 
254 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
255 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
256 extern int qla24xx_async_abort_cmd(srb_t *, bool);
257 
258 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
259 
260 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
261 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
262 extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
263 
264 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
265 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
266 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
267 	uint16_t *);
268 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
269 
270 /*
271  * Global Function Prototypes in qla_iocb.c source file.
272  */
273 
274 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
275 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
276 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
277 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
278 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
279 	uint16_t, struct req_que *);
280 extern uint32_t qla2xxx_get_next_handle(struct req_que *req);
281 extern int qla2x00_start_scsi(srb_t *sp);
282 extern int qla24xx_start_scsi(srb_t *sp);
283 int qla2x00_marker(struct scsi_qla_host *, struct qla_qpair *,
284     uint16_t, uint64_t, uint8_t);
285 extern int qla2x00_start_sp(srb_t *);
286 extern int qla24xx_dif_start_scsi(srb_t *);
287 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
288 extern int qla2xxx_dif_start_scsi_mq(srb_t *);
289 extern void qla2x00_init_timer(srb_t *sp, unsigned long tmo);
290 extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
291 
292 extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
293 extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
294 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
295 extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
296 	struct dsd64 *, uint16_t, struct qla_tc_param *);
297 extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
298 	struct dsd64 *, uint16_t, struct qla_tc_param *);
299 extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
300 	struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
301 extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
302 extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
303 
304 /*
305  * Global Function Prototypes in qla_mbx.c source file.
306  */
307 extern int
308 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
309 
310 extern int
311 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
312 
313 extern int
314 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
315 
316 extern int
317 qla2x00_get_fw_version(scsi_qla_host_t *);
318 
319 extern int
320 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
321 
322 extern int
323 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
324 
325 extern int
326 qla2x00_mbx_reg_test(scsi_qla_host_t *);
327 
328 extern int
329 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
330 
331 extern int
332 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
333 
334 extern int
335 qla2x00_abort_command(srb_t *);
336 
337 extern int
338 qla2x00_abort_target(struct fc_port *, uint64_t, int);
339 
340 extern int
341 qla2x00_lun_reset(struct fc_port *, uint64_t, int);
342 
343 extern int
344 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
345     uint8_t *, uint16_t *, uint16_t *);
346 
347 extern int
348 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
349 
350 extern int
351 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
352 
353 extern int
354 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
355 
356 extern int
357 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
358 
359 extern int
360 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
361 
362 extern int
363 qla24xx_link_initialize(scsi_qla_host_t *);
364 
365 extern int
366 qla2x00_lip_reset(scsi_qla_host_t *);
367 
368 extern int
369 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
370 
371 extern int
372 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
373     uint16_t *, uint8_t);
374 extern int
375 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
376     uint16_t *, uint8_t);
377 
378 extern int
379 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
380     uint8_t);
381 
382 extern int
383 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
384 
385 extern int
386 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
387 
388 extern int
389 qla2x00_full_login_lip(scsi_qla_host_t *ha);
390 
391 extern int
392 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
393 
394 extern int
395 qla2x00_get_resource_cnts(scsi_qla_host_t *);
396 
397 extern int
398 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
399 
400 extern int
401 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
402     dma_addr_t);
403 
404 extern int
405 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
406     dma_addr_t, uint16_t);
407 
408 extern int qla24xx_abort_command(srb_t *);
409 extern int qla24xx_async_abort_command(srb_t *);
410 extern int
411 qla24xx_abort_target(struct fc_port *, uint64_t, int);
412 extern int
413 qla24xx_lun_reset(struct fc_port *, uint64_t, int);
414 extern int
415 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
416 	uint64_t, enum nexus_wait_type);
417 extern int
418 qla2x00_system_error(scsi_qla_host_t *);
419 
420 extern int
421 qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
422 extern int
423 qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
424 
425 extern int
426 qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
427 extern int
428 qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
429 
430 extern int
431 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
432 
433 extern int
434 qla2x00_stop_firmware(scsi_qla_host_t *);
435 
436 extern int
437 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
438 extern int
439 qla2x00_disable_eft_trace(scsi_qla_host_t *);
440 
441 extern int
442 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
443     uint32_t *);
444 
445 extern int
446 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
447 
448 extern int
449 qla82xx_set_driver_version(scsi_qla_host_t *, char *);
450 
451 extern int
452 qla25xx_set_driver_version(scsi_qla_host_t *, char *);
453 
454 extern int
455 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
456 	uint16_t, uint16_t, uint16_t, uint16_t);
457 
458 extern int
459 qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
460 	uint16_t, uint16_t, uint16_t, uint16_t);
461 
462 extern int
463 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
464 
465 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
466 
467 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
468 
469 extern int
470 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
471 
472 extern int
473 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
474 
475 extern int
476 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
477 
478 extern int qla81xx_fac_semaphore_access(scsi_qla_host_t *, int);
479 
480 extern int
481 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
482 
483 extern int
484 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
485 
486 extern int
487 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
488 
489 extern int
490 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
491 
492 extern int
493 qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
494 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
495 extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
496 	uint16_t *);
497 extern int
498 qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
499 
500 extern int
501 qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
502 
503 extern int
504 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
505 
506 extern int
507 qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
508 
509 extern int
510 qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
511 
512 int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
513 int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
514 int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
515     uint16_t *);
516 int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
517 	struct port_database_24xx *);
518 int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
519 				 void *, uint16_t);
520 
521 extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
522 extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
523 int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
524 
525 extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
526     uint32_t, dma_addr_t, uint32_t);
527 
528 extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
529     uint32_t *);
530 extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
531     uint32_t);
532 
533 /*
534  * Global Function Prototypes in qla_isr.c source file.
535  */
536 extern irqreturn_t qla2100_intr_handler(int, void *);
537 extern irqreturn_t qla2300_intr_handler(int, void *);
538 extern irqreturn_t qla24xx_intr_handler(int, void *);
539 extern void qla2x00_process_response_queue(struct rsp_que *);
540 extern void
541 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
542 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
543 extern void qla2x00_free_irqs(scsi_qla_host_t *);
544 
545 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
546 extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
547 extern srb_t *
548 qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
549 	void *);
550 extern void
551 qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
552 	uint32_t);
553 extern irqreturn_t
554 qla2xxx_msix_rsp_q(int irq, void *dev_id);
555 fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
556 fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
557 fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
558 
559 /*
560  * Global Function Prototypes in qla_sup.c source file.
561  */
562 extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
563 extern int qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
564     uint32_t, uint32_t);
565 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
566     uint32_t);
567 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
568     uint32_t);
569 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
570     uint32_t);
571 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
572     uint32_t);
573 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
574     uint32_t);
575 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
576     uint32_t);
577 
578 extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
579 bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
580 bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
581 
582 extern int qla2x00_beacon_on(struct scsi_qla_host *);
583 extern int qla2x00_beacon_off(struct scsi_qla_host *);
584 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
585 extern int qla24xx_beacon_on(struct scsi_qla_host *);
586 extern int qla24xx_beacon_off(struct scsi_qla_host *);
587 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
588 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
589 extern int qla82xx_beacon_on(struct scsi_qla_host *);
590 extern int qla82xx_beacon_off(struct scsi_qla_host *);
591 extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
592 extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
593 extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
594 extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
595 				  uint32_t, uint16_t *);
596 
597 extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
598 					 uint32_t, uint32_t);
599 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
600 				     uint32_t, uint32_t);
601 extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
602 					 uint32_t, uint32_t);
603 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
604 				     uint32_t, uint32_t);
605 extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
606 					 uint32_t, uint32_t);
607 extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
608 					 void *, uint32_t, uint32_t);
609 extern void qla8044_watchdog(struct scsi_qla_host *vha);
610 
611 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
612 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
613 extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
614 
615 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
616 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
617 
618 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
619 extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
620 
621 /*
622  * Global Function Prototypes in qla_dbg.c source file.
623  */
624 extern void qla2100_fw_dump(scsi_qla_host_t *, int);
625 extern void qla2300_fw_dump(scsi_qla_host_t *, int);
626 extern void qla24xx_fw_dump(scsi_qla_host_t *, int);
627 extern void qla25xx_fw_dump(scsi_qla_host_t *, int);
628 extern void qla81xx_fw_dump(scsi_qla_host_t *, int);
629 extern void qla82xx_fw_dump(scsi_qla_host_t *, int);
630 extern void qla8044_fw_dump(scsi_qla_host_t *, int);
631 
632 extern void qla27xx_fwdump(scsi_qla_host_t *, int);
633 extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *, void *);
634 extern int qla27xx_fwdt_template_valid(void *);
635 extern ulong qla27xx_fwdt_template_size(void *);
636 
637 extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
638 extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
639 extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, const void *, uint);
640 /*
641  * Global Function Prototypes in qla_gs.c source file.
642  */
643 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
644 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
645 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
646 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
647 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
648 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
649 extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
650 extern int qla2x00_rft_id(scsi_qla_host_t *);
651 extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
652 extern int qla2x00_rnn_id(scsi_qla_host_t *);
653 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
654 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
655 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
656 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
657 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
658 extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
659 extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
660 extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
661 	struct ct_sns_rsp *, const char *);
662 extern void qla2x00_async_iocb_timeout(void *data);
663 
664 extern void qla2x00_free_fcport(fc_port_t *);
665 
666 extern int qla24xx_post_gpnid_work(struct scsi_qla_host *, port_id_t *);
667 extern int qla24xx_async_gpnid(scsi_qla_host_t *, port_id_t *);
668 void qla24xx_handle_gpnid_event(scsi_qla_host_t *, struct event_arg *);
669 
670 int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
671 int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
672 void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
673 int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
674 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea);
675 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport);
676 int qla24xx_async_gpnft(scsi_qla_host_t *, u8, srb_t *);
677 void qla24xx_async_gpnft_done(scsi_qla_host_t *, srb_t *);
678 void qla24xx_async_gnnft_done(scsi_qla_host_t *, srb_t *);
679 int qla24xx_async_gnnid(scsi_qla_host_t *, fc_port_t *);
680 void qla24xx_handle_gnnid_event(scsi_qla_host_t *, struct event_arg *);
681 int qla24xx_post_gnnid_work(struct scsi_qla_host *, fc_port_t *);
682 int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *);
683 int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
684 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
685 void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
686 void qla_scan_work_fn(struct work_struct *);
687 
688 /*
689  * Global Function Prototypes in qla_attr.c source file.
690  */
691 struct device_attribute;
692 extern struct device_attribute *qla2x00_host_attrs[];
693 extern struct device_attribute *qla2x00_host_attrs_dm[];
694 struct fc_function_template;
695 extern struct fc_function_template qla2xxx_transport_functions;
696 extern struct fc_function_template qla2xxx_transport_vport_functions;
697 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
698 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
699 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
700 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
701 extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
702 extern int qla2x00_echo_test(scsi_qla_host_t *,
703 	struct msg_echo_lb *, uint16_t *);
704 extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
705 extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
706 	struct qla_fcp_prio_cfg *, uint8_t);
707 void qla_insert_tgt_attrs(void);
708 /*
709  * Global Function Prototypes in qla_dfs.c source file.
710  */
711 extern int qla2x00_dfs_setup(scsi_qla_host_t *);
712 extern int qla2x00_dfs_remove(scsi_qla_host_t *);
713 
714 /* Globa function prototypes for multi-q */
715 extern int qla25xx_request_irq(struct qla_hw_data *, struct qla_qpair *,
716 	struct qla_msix_entry *, int);
717 extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
718 extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
719 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
720 	uint16_t, int, uint8_t, bool);
721 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
722 	uint16_t, struct qla_qpair *, bool);
723 
724 extern void qla2x00_init_response_q_entries(struct rsp_que *);
725 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
726 extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
727 extern int qla25xx_delete_queues(struct scsi_qla_host *);
728 extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
729 extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
730 extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
731 extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
732 extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
733 extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
734 
735 /* qlafx00 related functions */
736 extern int qlafx00_pci_config(struct scsi_qla_host *);
737 extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
738 extern int qlafx00_soft_reset(scsi_qla_host_t *);
739 extern int qlafx00_chip_diag(scsi_qla_host_t *);
740 extern void qlafx00_config_rings(struct scsi_qla_host *);
741 extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *, size_t);
742 extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
743 extern irqreturn_t qlafx00_intr_handler(int, void *);
744 extern void qlafx00_enable_intrs(struct qla_hw_data *);
745 extern void qlafx00_disable_intrs(struct qla_hw_data *);
746 extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
747 extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
748 extern int qlafx00_start_scsi(srb_t *);
749 extern int qlafx00_abort_isp(scsi_qla_host_t *);
750 extern int qlafx00_iospace_config(struct qla_hw_data *);
751 extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
752 extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
753 extern int qlafx00_fw_ready(scsi_qla_host_t *);
754 extern int qlafx00_configure_devices(scsi_qla_host_t *);
755 extern int qlafx00_reset_initialize(scsi_qla_host_t *);
756 extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
757 extern int qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
758 extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
759 				   uint32_t *, int);
760 extern uint32_t qlafx00_fw_state_show(struct device *,
761 				      struct device_attribute *, char *);
762 extern void qlafx00_get_host_speed(struct Scsi_Host *);
763 extern void qlafx00_init_response_q_entries(struct rsp_que *);
764 
765 extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
766 extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
767 extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
768 extern void qlafx00_timer_routine(scsi_qla_host_t *);
769 extern int qlafx00_rescan_isp(scsi_qla_host_t *);
770 extern int qlafx00_loop_reset(scsi_qla_host_t *vha);
771 
772 /* qla82xx related functions */
773 
774 /* PCI related functions */
775 extern int qla82xx_pci_config(struct scsi_qla_host *);
776 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
777 extern int qla82xx_pci_region_offset(struct pci_dev *, int);
778 extern int qla82xx_iospace_config(struct qla_hw_data *);
779 
780 /* Initialization related functions */
781 extern int qla82xx_reset_chip(struct scsi_qla_host *);
782 extern void qla82xx_config_rings(struct scsi_qla_host *);
783 extern void qla82xx_watchdog(scsi_qla_host_t *);
784 extern int qla82xx_start_firmware(scsi_qla_host_t *);
785 
786 /* Firmware and flash related functions */
787 extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
788 extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
789 					 uint32_t, uint32_t);
790 extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
791 				     uint32_t, uint32_t);
792 
793 /* Mailbox related functions */
794 extern int qla82xx_abort_isp(scsi_qla_host_t *);
795 extern int qla82xx_restart_isp(scsi_qla_host_t *);
796 
797 /* IOCB related functions */
798 extern int qla82xx_start_scsi(srb_t *);
799 extern void qla2x00_sp_free(srb_t *sp);
800 extern void qla2x00_sp_timeout(struct timer_list *);
801 extern void qla2x00_bsg_job_done(srb_t *sp, int);
802 extern void qla2x00_bsg_sp_free(srb_t *sp);
803 extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
804 
805 /* Interrupt related */
806 extern irqreturn_t qla82xx_intr_handler(int, void *);
807 extern irqreturn_t qla82xx_msi_handler(int, void *);
808 extern irqreturn_t qla82xx_msix_default(int, void *);
809 extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
810 extern void qla82xx_enable_intrs(struct qla_hw_data *);
811 extern void qla82xx_disable_intrs(struct qla_hw_data *);
812 extern void qla82xx_poll(int, void *);
813 extern void qla82xx_init_flags(struct qla_hw_data *);
814 
815 /* ISP 8021 hardware related */
816 extern void qla82xx_set_drv_active(scsi_qla_host_t *);
817 extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
818 extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
819 extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int);
820 extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int);
821 
822 /* ISP 8021 IDC */
823 extern void qla82xx_clear_drv_active(struct qla_hw_data *);
824 extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
825 extern int qla82xx_idc_lock(struct qla_hw_data *);
826 extern void qla82xx_idc_unlock(struct qla_hw_data *);
827 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
828 extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
829 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
830 
831 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t,
832 				   const char *);
833 extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
834 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
835 extern void qla82xx_start_iocbs(scsi_qla_host_t *);
836 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
837 extern int qla82xx_check_md_needed(scsi_qla_host_t *);
838 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
839 extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
840 extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
841 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
842 extern char *qdev_state(uint32_t);
843 extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
844 extern int qla82xx_read_temperature(scsi_qla_host_t *);
845 extern int qla8044_read_temperature(scsi_qla_host_t *);
846 extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
847 
848 /* BSG related functions */
849 extern int qla24xx_bsg_request(struct bsg_job *);
850 extern int qla24xx_bsg_timeout(struct bsg_job *);
851 extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
852 extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
853 	dma_addr_t, size_t, uint32_t);
854 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
855 	uint16_t *, uint16_t *);
856 
857 /* 83xx related functions */
858 extern void qla83xx_fw_dump(scsi_qla_host_t *, int);
859 
860 /* Minidump related functions */
861 extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
862 extern int qla82xx_md_get_template(scsi_qla_host_t *);
863 extern int qla82xx_md_alloc(scsi_qla_host_t *);
864 extern void qla82xx_md_free(scsi_qla_host_t *);
865 extern int qla82xx_md_collect(scsi_qla_host_t *);
866 extern void qla82xx_md_prep(scsi_qla_host_t *);
867 extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
868 extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
869 
870 /* Function declarations for ISP8044 */
871 extern int qla8044_idc_lock(struct qla_hw_data *ha);
872 extern void qla8044_idc_unlock(struct qla_hw_data *ha);
873 extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
874 extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
875 extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
876 extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
877 extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
878 extern void qla8044_wr_direct(struct scsi_qla_host *vha,
879 			      const uint32_t crb_reg, const uint32_t value);
880 extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
881 extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
882 extern void qla8044_clear_drv_active(struct qla_hw_data *);
883 void qla8044_get_minidump(struct scsi_qla_host *vha);
884 int qla8044_collect_md_data(struct scsi_qla_host *vha);
885 extern int qla8044_md_get_template(scsi_qla_host_t *);
886 extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
887 				     uint32_t, uint32_t);
888 extern irqreturn_t qla8044_intr_handler(int, void *);
889 extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
890 extern int qla8044_abort_isp(scsi_qla_host_t *);
891 extern int qla8044_check_fw_alive(struct scsi_qla_host *);
892 extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
893 	uint16_t *);
894 extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
895 extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
896 extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
897 extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
898 	response_t *);
899 
900 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
901 	struct imm_ntfy_from_isp *, int);
902 void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
903 void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
904 	struct fc_port *, enum qlt_plogi_link_t);
905 void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
906 extern void qlt_schedule_sess_for_deletion(struct fc_port *);
907 extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
908 	uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
909 void qla24xx_delete_sess_fn(struct work_struct *);
910 void qlt_unknown_atio_work_fn(struct work_struct *);
911 void qlt_update_host_map(struct scsi_qla_host *, port_id_t);
912 void qlt_remove_target_resources(struct qla_hw_data *);
913 void qlt_clr_qp_table(struct scsi_qla_host *vha);
914 void qlt_set_mode(struct scsi_qla_host *);
915 int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
916 
917 /* nvme.c */
918 void qla_nvme_unregister_remote_port(struct fc_port *fcport);
919 void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
920 #endif /* _QLA_GBL_H */
921