xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_gbl.h (revision 2f828fb2) 
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 void qla2x00_reset_chip(struct scsi_qla_host *);
22 extern void 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 void qla2x00_reset_adapter(struct scsi_qla_host *);
28 extern void 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 
42 extern int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *);
43 
44 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
45 extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
46 
47 extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t);
48 extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *,
49 				  port_id_t);
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 
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_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 extern void qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *,
75     uint16_t *);
76 extern void qla2x00_async_adisc_done(struct scsi_qla_host *, fc_port_t *,
77     uint16_t *);
78 struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
79     enum qla_work_type);
80 extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
81 int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
82 extern void *qla2x00_alloc_iocbs_ready(struct qla_qpair *, srb_t *);
83 extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
84 
85 extern fc_port_t *
86 qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
87 
88 extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
89 extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
90 extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
91 extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
92 extern void qla83xx_reset_ownership(scsi_qla_host_t *);
93 extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
94 
95 extern int
96 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
97 extern int qla2x00_init_rings(scsi_qla_host_t *);
98 extern uint8_t qla27xx_find_valid_image(struct scsi_qla_host *);
99 extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
100 	int, int, bool);
101 extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
102 void qla2x00_fcport_event_handler(scsi_qla_host_t *, struct event_arg *);
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 *,
108     void *);
109 int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
110 int qla24xx_detect_sfp(scsi_qla_host_t *vha);
111 int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
112 /*
113  * Global Data in qla_os.c source file.
114  */
115 extern char qla2x00_version_str[];
116 
117 extern struct kmem_cache *srb_cachep;
118 extern struct kmem_cache *qla_tgt_plogi_cachep;
119 
120 extern int ql2xlogintimeout;
121 extern int qlport_down_retry;
122 extern int ql2xplogiabsentdevice;
123 extern int ql2xloginretrycount;
124 extern int ql2xfdmienable;
125 extern int ql2xallocfwdump;
126 extern int ql2xextended_error_logging;
127 extern int ql2xiidmaenable;
128 extern int ql2xmqsupport;
129 extern int ql2xfwloadbin;
130 extern int ql2xetsenable;
131 extern int ql2xshiftctondsd;
132 extern int ql2xdbwr;
133 extern int ql2xasynctmfenable;
134 extern int ql2xgffidenable;
135 extern int ql2xenabledif;
136 extern int ql2xenablehba_err_chk;
137 extern int ql2xtargetreset;
138 extern int ql2xdontresethba;
139 extern uint64_t ql2xmaxlun;
140 extern int ql2xmdcapmask;
141 extern int ql2xmdenable;
142 extern int ql2xexlogins;
143 extern int ql2xexchoffld;
144 extern int ql2xiniexchg;
145 extern int ql2xfwholdabts;
146 extern int ql2xmvasynctoatio;
147 extern int ql2xuctrlirq;
148 extern int ql2xnvmeenable;
149 extern int ql2xautodetectsfp;
150 extern int ql2xenablemsix;
151 
152 extern int qla2x00_loop_reset(scsi_qla_host_t *);
153 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
154 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
155     fc_host_event_code, u32);
156 extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
157 extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
158     uint16_t *);
159 extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
160     uint16_t *);
161 extern int qla2x00_post_async_logout_done_work(struct scsi_qla_host *,
162     fc_port_t *, uint16_t *);
163 extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
164     uint16_t *);
165 extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
166     fc_port_t *, uint16_t *);
167 extern int qla2x00_set_exlogins_buffer(struct scsi_qla_host *);
168 extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
169 extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
170 extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
171 
172 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
173 
174 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
175 	struct qla_hw_data *);
176 extern void qla2x00_free_host(struct scsi_qla_host *);
177 extern void qla2x00_relogin(struct scsi_qla_host *);
178 extern void qla2x00_do_work(struct scsi_qla_host *);
179 extern void qla2x00_free_fcports(struct scsi_qla_host *);
180 
181 extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
182 extern void qla83xx_service_idc_aen(struct work_struct *);
183 extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
184 extern void qla83xx_idc_state_handler_work(struct work_struct *);
185 extern void qla83xx_nic_core_reset_work(struct work_struct *);
186 
187 extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
188 extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
189 extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
190 extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
191 extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
192 extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
193 extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
194 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
195 
196 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
197 extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
198 extern void qla2x00_sp_compl(void *, int);
199 extern void qla2xxx_qpair_sp_free_dma(void *);
200 extern void qla2xxx_qpair_sp_compl(void *, int);
201 extern int qla24xx_post_upd_fcport_work(struct scsi_qla_host *, fc_port_t *);
202 void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
203 	uint16_t *);
204 int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
205 int qla24xx_async_abort_cmd(srb_t *);
206 
207 /*
208  * Global Functions in qla_mid.c source file.
209  */
210 extern struct scsi_host_template qla2xxx_driver_template;
211 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
212 extern void qla2x00_timer(struct timer_list *);
213 extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
214 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
215 extern int qla24xx_disable_vp (scsi_qla_host_t *);
216 extern int qla24xx_enable_vp (scsi_qla_host_t *);
217 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
218 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
219 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
220 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
221 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
222 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
223     struct vp_rpt_id_entry_24xx *);
224 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
225 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
226 extern scsi_qla_host_t * qla24xx_create_vhost(struct fc_vport *);
227 
228 extern void qla2x00_sp_free_dma(void *);
229 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
230 
231 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int, int);
232 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *, int);
233 
234 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
235 
236 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
237 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
238 extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
239 
240 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
241 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
242 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
243 	uint16_t *);
244 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
245 
246 /*
247  * Global Function Prototypes in qla_iocb.c source file.
248  */
249 
250 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
251 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
252 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
253 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
254 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
255 	uint16_t, struct req_que *);
256 extern int qla2x00_start_scsi(srb_t *sp);
257 extern int qla24xx_start_scsi(srb_t *sp);
258 int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
259 						uint16_t, uint64_t, uint8_t);
260 extern int qla2x00_start_sp(srb_t *);
261 extern int qla24xx_dif_start_scsi(srb_t *);
262 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
263 extern int qla2xxx_dif_start_scsi_mq(srb_t *);
264 extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
265 
266 extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
267 extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
268 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
269 extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
270 	uint32_t *, uint16_t, struct qla_tc_param *);
271 extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
272 	uint32_t *, uint16_t, struct qla_tc_param *);
273 extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
274 	uint32_t *, uint16_t, struct qla_tc_param *);
275 extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
276 extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
277 extern int qla24xx_build_scsi_crc_2_iocbs(srb_t *,
278 	struct cmd_type_crc_2 *, uint16_t, uint16_t, uint16_t);
279 
280 /*
281  * Global Function Prototypes in qla_mbx.c source file.
282  */
283 extern int
284 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
285 
286 extern int
287 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
288 
289 extern int
290 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
291 
292 extern int
293 qla2x00_get_fw_version(scsi_qla_host_t *);
294 
295 extern int
296 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
297 
298 extern int
299 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
300 
301 extern int
302 qla2x00_mbx_reg_test(scsi_qla_host_t *);
303 
304 extern int
305 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
306 
307 extern int
308 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
309 
310 extern int
311 qla2x00_abort_command(srb_t *);
312 
313 extern int
314 qla2x00_abort_target(struct fc_port *, uint64_t, int);
315 
316 extern int
317 qla2x00_lun_reset(struct fc_port *, uint64_t, int);
318 
319 extern int
320 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
321     uint8_t *, uint16_t *, uint16_t *);
322 
323 extern int
324 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
325 
326 extern int
327 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
328 
329 extern int
330 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
331 
332 extern int
333 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
334 
335 extern int
336 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
337 
338 extern int
339 qla24xx_link_initialize(scsi_qla_host_t *);
340 
341 extern int
342 qla2x00_lip_reset(scsi_qla_host_t *);
343 
344 extern int
345 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
346 
347 extern int
348 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
349     uint16_t *, uint8_t);
350 extern int
351 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
352     uint16_t *, uint8_t);
353 
354 extern int
355 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
356     uint8_t);
357 
358 extern int
359 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
360 
361 extern int
362 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
363 
364 extern int
365 qla2x00_full_login_lip(scsi_qla_host_t *ha);
366 
367 extern int
368 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
369 
370 extern int
371 qla2x00_get_resource_cnts(scsi_qla_host_t *);
372 
373 extern int
374 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
375 
376 extern int
377 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
378     dma_addr_t);
379 
380 extern int
381 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
382     dma_addr_t, uint16_t);
383 
384 extern int qla24xx_abort_command(srb_t *);
385 extern int qla24xx_async_abort_command(srb_t *);
386 extern int
387 qla24xx_abort_target(struct fc_port *, uint64_t, int);
388 extern int
389 qla24xx_lun_reset(struct fc_port *, uint64_t, int);
390 extern int
391 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
392 	uint64_t, enum nexus_wait_type);
393 extern int
394 qla2x00_system_error(scsi_qla_host_t *);
395 
396 extern int
397 qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
398 extern int
399 qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
400 
401 extern int
402 qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
403 extern int
404 qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
405 
406 extern int
407 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
408 
409 extern int
410 qla2x00_stop_firmware(scsi_qla_host_t *);
411 
412 extern int
413 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
414 extern int
415 qla2x00_disable_eft_trace(scsi_qla_host_t *);
416 
417 extern int
418 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
419     uint32_t *);
420 
421 extern int
422 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
423 
424 extern int
425 qla82xx_set_driver_version(scsi_qla_host_t *, char *);
426 
427 extern int
428 qla25xx_set_driver_version(scsi_qla_host_t *, char *);
429 
430 extern int
431 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
432 	uint16_t, uint16_t, uint16_t, uint16_t);
433 
434 extern int
435 qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
436 	uint16_t, uint16_t, uint16_t, uint16_t);
437 
438 extern int
439 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
440 
441 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
442 
443 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
444 
445 extern int
446 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
447 
448 extern int
449 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
450 
451 extern int
452 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
453 
454 extern int
455 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
456 
457 extern int
458 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
459 
460 extern int
461 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
462 
463 extern int
464 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
465 
466 extern int
467 qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
468 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
469 extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
470 	uint16_t *);
471 extern int
472 qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
473 
474 extern int
475 qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
476 
477 extern int
478 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
479 
480 extern int
481 qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
482 
483 extern int
484 qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
485 
486 int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
487 int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
488 int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
489     uint16_t *);
490 int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
491 	struct port_database_24xx *);
492 int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
493 				 void *, uint16_t);
494 
495 extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
496 extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
497 
498 /*
499  * Global Function Prototypes in qla_isr.c source file.
500  */
501 extern irqreturn_t qla2100_intr_handler(int, void *);
502 extern irqreturn_t qla2300_intr_handler(int, void *);
503 extern irqreturn_t qla24xx_intr_handler(int, void *);
504 extern void qla2x00_process_response_queue(struct rsp_que *);
505 extern void
506 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
507 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
508 extern void qla2x00_free_irqs(scsi_qla_host_t *);
509 
510 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
511 extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
512 extern srb_t *
513 qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
514 	void *);
515 extern void
516 qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
517 	uint32_t);
518 extern irqreturn_t
519 qla2xxx_msix_rsp_q(int irq, void *dev_id);
520 fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
521 fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
522 fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
523 
524 /*
525  * Global Function Prototypes in qla_sup.c source file.
526  */
527 extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
528 extern uint32_t *qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
529 					 uint32_t, uint32_t);
530 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
531 					uint32_t);
532 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
533 					uint32_t);
534 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
535 				    uint32_t);
536 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
537 				    uint32_t);
538 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
539 					uint32_t);
540 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
541 				    uint32_t);
542 extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
543 bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
544 bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
545 
546 extern int qla2x00_beacon_on(struct scsi_qla_host *);
547 extern int qla2x00_beacon_off(struct scsi_qla_host *);
548 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
549 extern int qla24xx_beacon_on(struct scsi_qla_host *);
550 extern int qla24xx_beacon_off(struct scsi_qla_host *);
551 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
552 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
553 extern int qla82xx_beacon_on(struct scsi_qla_host *);
554 extern int qla82xx_beacon_off(struct scsi_qla_host *);
555 extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
556 extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
557 extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
558 extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
559 				  uint32_t, uint16_t *);
560 
561 extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *,
562 					 uint32_t, uint32_t);
563 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, uint8_t *,
564 				     uint32_t, uint32_t);
565 extern uint8_t *qla24xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
566 					 uint32_t, uint32_t);
567 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
568 				     uint32_t, uint32_t);
569 extern uint8_t *qla25xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
570 					 uint32_t, uint32_t);
571 extern uint8_t *qla8044_read_optrom_data(struct scsi_qla_host *,
572 					 uint8_t *, uint32_t, uint32_t);
573 extern void qla8044_watchdog(struct scsi_qla_host *vha);
574 
575 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
576 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
577 extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
578 
579 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
580 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
581 
582 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
583 extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
584 
585 /*
586  * Global Function Prototypes in qla_dbg.c source file.
587  */
588 extern void qla2100_fw_dump(scsi_qla_host_t *, int);
589 extern void qla2300_fw_dump(scsi_qla_host_t *, int);
590 extern void qla24xx_fw_dump(scsi_qla_host_t *, int);
591 extern void qla25xx_fw_dump(scsi_qla_host_t *, int);
592 extern void qla81xx_fw_dump(scsi_qla_host_t *, int);
593 extern void qla82xx_fw_dump(scsi_qla_host_t *, int);
594 extern void qla8044_fw_dump(scsi_qla_host_t *, int);
595 
596 extern void qla27xx_fwdump(scsi_qla_host_t *, int);
597 extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *);
598 extern int qla27xx_fwdt_template_valid(void *);
599 extern ulong qla27xx_fwdt_template_size(void *);
600 extern const void *qla27xx_fwdt_template_default(void);
601 extern ulong qla27xx_fwdt_template_default_size(void);
602 
603 extern void qla2x00_dump_regs(scsi_qla_host_t *);
604 extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
605 extern void qla2x00_dump_buffer_zipped(uint8_t *, uint32_t);
606 extern void ql_dump_regs(uint32_t, scsi_qla_host_t *, int32_t);
607 extern void ql_dump_buffer(uint32_t, scsi_qla_host_t *, int32_t,
608 			   uint8_t *, uint32_t);
609 extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
610 
611 /*
612  * Global Function Prototypes in qla_gs.c source file.
613  */
614 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
615 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
616 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
617 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
618 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
619 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
620 extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
621 extern int qla2x00_rft_id(scsi_qla_host_t *);
622 extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
623 extern int qla2x00_rnn_id(scsi_qla_host_t *);
624 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
625 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
626 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
627 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
628 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
629 extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
630 extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
631 extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
632 	struct ct_sns_rsp *, const char *);
633 extern void qla2x00_async_iocb_timeout(void *data);
634 extern int qla24xx_async_gidpn(scsi_qla_host_t *, fc_port_t *);
635 int qla24xx_post_gidpn_work(struct scsi_qla_host *, fc_port_t *);
636 void qla24xx_handle_gidpn_event(scsi_qla_host_t *, struct event_arg *);
637 
638 extern void qla2x00_free_fcport(fc_port_t *);
639 
640 extern int qla24xx_post_gpnid_work(struct scsi_qla_host *, port_id_t *);
641 extern int qla24xx_async_gpnid(scsi_qla_host_t *, port_id_t *);
642 void qla24xx_async_gpnid_done(scsi_qla_host_t *, srb_t*);
643 void qla24xx_handle_gpnid_event(scsi_qla_host_t *, struct event_arg *);
644 
645 int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
646 int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
647 int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
648 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea);
649 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport);
650 /*
651  * Global Function Prototypes in qla_attr.c source file.
652  */
653 struct device_attribute;
654 extern struct device_attribute *qla2x00_host_attrs[];
655 struct fc_function_template;
656 extern struct fc_function_template qla2xxx_transport_functions;
657 extern struct fc_function_template qla2xxx_transport_vport_functions;
658 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
659 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
660 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
661 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
662 extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
663 extern int qla2x00_echo_test(scsi_qla_host_t *,
664 	struct msg_echo_lb *, uint16_t *);
665 extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
666 extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
667 	struct qla_fcp_prio_cfg *, uint8_t);
668 
669 /*
670  * Global Function Prototypes in qla_dfs.c source file.
671  */
672 extern int qla2x00_dfs_setup(scsi_qla_host_t *);
673 extern int qla2x00_dfs_remove(scsi_qla_host_t *);
674 
675 /* Globa function prototypes for multi-q */
676 extern int qla25xx_request_irq(struct qla_hw_data *, struct qla_qpair *,
677 	struct qla_msix_entry *, int);
678 extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
679 extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
680 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
681 	uint16_t, int, uint8_t, bool);
682 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
683 	uint16_t, struct qla_qpair *, bool);
684 
685 extern void qla2x00_init_response_q_entries(struct rsp_que *);
686 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
687 extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
688 extern int qla25xx_delete_queues(struct scsi_qla_host *);
689 extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
690 extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
691 extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
692 extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
693 extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
694 extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
695 
696 /* qlafx00 related functions */
697 extern int qlafx00_pci_config(struct scsi_qla_host *);
698 extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
699 extern void qlafx00_soft_reset(scsi_qla_host_t *);
700 extern int qlafx00_chip_diag(scsi_qla_host_t *);
701 extern void qlafx00_config_rings(struct scsi_qla_host *);
702 extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *);
703 extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
704 extern irqreturn_t qlafx00_intr_handler(int, void *);
705 extern void qlafx00_enable_intrs(struct qla_hw_data *);
706 extern void qlafx00_disable_intrs(struct qla_hw_data *);
707 extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
708 extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
709 extern int qlafx00_start_scsi(srb_t *);
710 extern int qlafx00_abort_isp(scsi_qla_host_t *);
711 extern int qlafx00_iospace_config(struct qla_hw_data *);
712 extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
713 extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
714 extern int qlafx00_fw_ready(scsi_qla_host_t *);
715 extern int qlafx00_configure_devices(scsi_qla_host_t *);
716 extern int qlafx00_reset_initialize(scsi_qla_host_t *);
717 extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
718 extern int qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
719 extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
720 				   uint32_t *, int);
721 extern uint32_t qlafx00_fw_state_show(struct device *,
722 				      struct device_attribute *, char *);
723 extern void qlafx00_get_host_speed(struct Scsi_Host *);
724 extern void qlafx00_init_response_q_entries(struct rsp_que *);
725 
726 extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
727 extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
728 extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
729 extern void qlafx00_timer_routine(scsi_qla_host_t *);
730 extern int qlafx00_rescan_isp(scsi_qla_host_t *);
731 extern int qlafx00_loop_reset(scsi_qla_host_t *vha);
732 
733 /* qla82xx related functions */
734 
735 /* PCI related functions */
736 extern int qla82xx_pci_config(struct scsi_qla_host *);
737 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
738 extern int qla82xx_pci_region_offset(struct pci_dev *, int);
739 extern int qla82xx_iospace_config(struct qla_hw_data *);
740 
741 /* Initialization related functions */
742 extern void qla82xx_reset_chip(struct scsi_qla_host *);
743 extern void qla82xx_config_rings(struct scsi_qla_host *);
744 extern void qla82xx_watchdog(scsi_qla_host_t *);
745 extern int qla82xx_start_firmware(scsi_qla_host_t *);
746 
747 /* Firmware and flash related functions */
748 extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
749 extern uint8_t *qla82xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
750 					 uint32_t, uint32_t);
751 extern int qla82xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
752 				     uint32_t, uint32_t);
753 
754 /* Mailbox related functions */
755 extern int qla82xx_abort_isp(scsi_qla_host_t *);
756 extern int qla82xx_restart_isp(scsi_qla_host_t *);
757 
758 /* IOCB related functions */
759 extern int qla82xx_start_scsi(srb_t *);
760 extern void qla2x00_sp_free(void *);
761 extern void qla2x00_sp_timeout(struct timer_list *);
762 extern void qla2x00_bsg_job_done(void *, int);
763 extern void qla2x00_bsg_sp_free(void *);
764 extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
765 
766 /* Interrupt related */
767 extern irqreturn_t qla82xx_intr_handler(int, void *);
768 extern irqreturn_t qla82xx_msi_handler(int, void *);
769 extern irqreturn_t qla82xx_msix_default(int, void *);
770 extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
771 extern void qla82xx_enable_intrs(struct qla_hw_data *);
772 extern void qla82xx_disable_intrs(struct qla_hw_data *);
773 extern void qla82xx_poll(int, void *);
774 extern void qla82xx_init_flags(struct qla_hw_data *);
775 
776 /* ISP 8021 hardware related */
777 extern void qla82xx_set_drv_active(scsi_qla_host_t *);
778 extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
779 extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
780 extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int);
781 extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int);
782 
783 /* ISP 8021 IDC */
784 extern void qla82xx_clear_drv_active(struct qla_hw_data *);
785 extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
786 extern int qla82xx_idc_lock(struct qla_hw_data *);
787 extern void qla82xx_idc_unlock(struct qla_hw_data *);
788 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
789 extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
790 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
791 
792 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *,
793 				   size_t, char *);
794 extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
795 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
796 extern void qla82xx_start_iocbs(scsi_qla_host_t *);
797 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
798 extern int qla82xx_check_md_needed(scsi_qla_host_t *);
799 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
800 extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
801 extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
802 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
803 extern char *qdev_state(uint32_t);
804 extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
805 extern int qla82xx_read_temperature(scsi_qla_host_t *);
806 extern int qla8044_read_temperature(scsi_qla_host_t *);
807 extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
808 
809 /* BSG related functions */
810 extern int qla24xx_bsg_request(struct bsg_job *);
811 extern int qla24xx_bsg_timeout(struct bsg_job *);
812 extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
813 extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
814 	dma_addr_t, size_t, uint32_t);
815 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
816 	uint16_t *, uint16_t *);
817 
818 /* 83xx related functions */
819 extern void qla83xx_fw_dump(scsi_qla_host_t *, int);
820 
821 /* Minidump related functions */
822 extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
823 extern int qla82xx_md_get_template(scsi_qla_host_t *);
824 extern int qla82xx_md_alloc(scsi_qla_host_t *);
825 extern void qla82xx_md_free(scsi_qla_host_t *);
826 extern int qla82xx_md_collect(scsi_qla_host_t *);
827 extern void qla82xx_md_prep(scsi_qla_host_t *);
828 extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
829 extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
830 
831 /* Function declarations for ISP8044 */
832 extern int qla8044_idc_lock(struct qla_hw_data *ha);
833 extern void qla8044_idc_unlock(struct qla_hw_data *ha);
834 extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
835 extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
836 extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
837 extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
838 extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
839 extern void qla8044_wr_direct(struct scsi_qla_host *vha,
840 			      const uint32_t crb_reg, const uint32_t value);
841 extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
842 extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
843 extern void qla8044_clear_drv_active(struct qla_hw_data *);
844 void qla8044_get_minidump(struct scsi_qla_host *vha);
845 int qla8044_collect_md_data(struct scsi_qla_host *vha);
846 extern int qla8044_md_get_template(scsi_qla_host_t *);
847 extern int qla8044_write_optrom_data(struct scsi_qla_host *, uint8_t *,
848 				     uint32_t, uint32_t);
849 extern irqreturn_t qla8044_intr_handler(int, void *);
850 extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
851 extern int qla8044_abort_isp(scsi_qla_host_t *);
852 extern int qla8044_check_fw_alive(struct scsi_qla_host *);
853 extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
854 	uint16_t *);
855 extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
856 extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
857 extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
858 extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
859 	response_t *);
860 
861 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
862 	struct imm_ntfy_from_isp *, int);
863 void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
864 void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
865 	struct fc_port *, enum qlt_plogi_link_t);
866 void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
867 extern void qlt_schedule_sess_for_deletion(struct fc_port *, bool);
868 extern void qlt_schedule_sess_for_deletion_lock(struct fc_port *);
869 extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
870 	uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
871 void qla24xx_delete_sess_fn(struct work_struct *);
872 void qlt_unknown_atio_work_fn(struct work_struct *);
873 void qlt_update_host_map(struct scsi_qla_host *, port_id_t);
874 void qlt_remove_target_resources(struct qla_hw_data *);
875 void qlt_clr_qp_table(struct scsi_qla_host *vha);
876 
877 void qla_nvme_cmpl_io(struct srb_iocb *);
878 
879 #endif /* _QLA_GBL_H */
880