xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_gbl.h (revision f7c35abe) 
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 
49 extern void qla2x00_update_fcports(scsi_qla_host_t *);
50 
51 extern int qla2x00_abort_isp(scsi_qla_host_t *);
52 extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
53 extern void qla2x00_quiesce_io(scsi_qla_host_t *);
54 
55 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
56 
57 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
58 extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
59 
60 extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *);
61 
62 extern void qla84xx_put_chip(struct scsi_qla_host *);
63 
64 extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
65     uint16_t *);
66 extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
67 extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
68     uint16_t *);
69 extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
70 extern void qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *,
71     uint16_t *);
72 extern void qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *,
73     uint16_t *);
74 extern void qla2x00_async_adisc_done(struct scsi_qla_host *, fc_port_t *,
75     uint16_t *);
76 struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
77     enum qla_work_type);
78 extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
79 int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
80 extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
81 extern void *qla2x00_alloc_iocbs_ready(struct scsi_qla_host *, srb_t *);
82 extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
83 
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 uint8_t qla27xx_find_valid_image(struct scsi_qla_host *);
98 extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
99 	int, int);
100 extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
101 void qla2x00_fcport_event_handler(scsi_qla_host_t *, struct event_arg *);
102 int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
103 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
104 	struct imm_ntfy_from_isp *, int);
105 int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *,
106     void *);
107 int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
108 
109 /*
110  * Global Data in qla_os.c source file.
111  */
112 extern char qla2x00_version_str[];
113 
114 extern struct kmem_cache *srb_cachep;
115 
116 extern int ql2xlogintimeout;
117 extern int qlport_down_retry;
118 extern int ql2xplogiabsentdevice;
119 extern int ql2xloginretrycount;
120 extern int ql2xfdmienable;
121 extern int ql2xallocfwdump;
122 extern int ql2xextended_error_logging;
123 extern int ql2xiidmaenable;
124 extern int ql2xmqsupport;
125 extern int ql2xfwloadbin;
126 extern int ql2xetsenable;
127 extern int ql2xshiftctondsd;
128 extern int ql2xdbwr;
129 extern int ql2xasynctmfenable;
130 extern int ql2xgffidenable;
131 extern int ql2xenabledif;
132 extern int ql2xenablehba_err_chk;
133 extern int ql2xtargetreset;
134 extern int ql2xdontresethba;
135 extern uint64_t ql2xmaxlun;
136 extern int ql2xmdcapmask;
137 extern int ql2xmdenable;
138 extern int ql2xexlogins;
139 extern int ql2xexchoffld;
140 extern int ql2xfwholdabts;
141 extern int ql2xmvasynctoatio;
142 
143 extern int qla2x00_loop_reset(scsi_qla_host_t *);
144 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
145 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
146     fc_host_event_code, u32);
147 extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
148 extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
149     uint16_t *);
150 extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
151     uint16_t *);
152 extern int qla2x00_post_async_logout_done_work(struct scsi_qla_host *,
153     fc_port_t *, uint16_t *);
154 extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
155     uint16_t *);
156 extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
157     fc_port_t *, uint16_t *);
158 extern int qla2x00_set_exlogins_buffer(struct scsi_qla_host *);
159 extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
160 extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
161 extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
162 
163 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
164 
165 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
166 	struct qla_hw_data *);
167 extern void qla2x00_free_host(struct scsi_qla_host *);
168 extern void qla2x00_relogin(struct scsi_qla_host *);
169 extern void qla2x00_do_work(struct scsi_qla_host *);
170 extern void qla2x00_free_fcports(struct scsi_qla_host *);
171 
172 extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
173 extern void qla83xx_service_idc_aen(struct work_struct *);
174 extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
175 extern void qla83xx_idc_state_handler_work(struct work_struct *);
176 extern void qla83xx_nic_core_reset_work(struct work_struct *);
177 
178 extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
179 extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
180 extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
181 extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
182 extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
183 extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
184 extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
185 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
186 
187 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
188 extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
189 extern void qla2x00_sp_compl(void *, int);
190 extern void qla2xxx_qpair_sp_free_dma(void *);
191 extern void qla2xxx_qpair_sp_compl(void *, int);
192 extern int qla24xx_post_upd_fcport_work(struct scsi_qla_host *, fc_port_t *);
193 void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
194 	uint16_t *);
195 int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
196 int qla24xx_async_abort_cmd(srb_t *);
197 
198 /*
199  * Global Functions in qla_mid.c source file.
200  */
201 extern struct scsi_host_template qla2xxx_driver_template;
202 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
203 extern void qla2x00_timer(scsi_qla_host_t *);
204 extern void qla2x00_start_timer(scsi_qla_host_t *, void *, unsigned long);
205 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
206 extern int qla24xx_disable_vp (scsi_qla_host_t *);
207 extern int qla24xx_enable_vp (scsi_qla_host_t *);
208 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
209 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
210 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
211 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
212 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
213 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
214     struct vp_rpt_id_entry_24xx *);
215 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
216 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
217 extern scsi_qla_host_t * qla24xx_create_vhost(struct fc_vport *);
218 
219 extern void qla2x00_sp_free_dma(void *);
220 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
221 
222 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int, int);
223 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *, int);
224 
225 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
226 
227 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
228 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
229 extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
230 
231 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
232 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
233 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
234 	uint16_t *);
235 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
236 
237 /*
238  * Global Function Prototypes in qla_iocb.c source file.
239  */
240 
241 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
242 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
243 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
244 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
245 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
246 	uint16_t, struct req_que *);
247 extern int qla2x00_start_scsi(srb_t *sp);
248 extern int qla24xx_start_scsi(srb_t *sp);
249 int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
250 						uint16_t, uint64_t, uint8_t);
251 extern int qla2x00_start_sp(srb_t *);
252 extern int qla24xx_dif_start_scsi(srb_t *);
253 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
254 extern int qla2xxx_dif_start_scsi_mq(srb_t *);
255 extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
256 
257 extern void *qla2x00_alloc_iocbs(scsi_qla_host_t *, srb_t *);
258 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
259 extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
260 	uint32_t *, uint16_t, struct qla_tc_param *);
261 extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
262 	uint32_t *, uint16_t, struct qla_tc_param *);
263 extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
264 	uint32_t *, uint16_t, struct qla_tc_param *);
265 extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
266 extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
267 extern int qla24xx_build_scsi_crc_2_iocbs(srb_t *,
268 	struct cmd_type_crc_2 *, uint16_t, uint16_t, uint16_t);
269 
270 /*
271  * Global Function Prototypes in qla_mbx.c source file.
272  */
273 extern int
274 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
275 
276 extern int
277 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
278 
279 extern int
280 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
281 
282 extern int
283 qla2x00_get_fw_version(scsi_qla_host_t *);
284 
285 extern int
286 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
287 
288 extern int
289 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
290 
291 extern int
292 qla2x00_mbx_reg_test(scsi_qla_host_t *);
293 
294 extern int
295 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
296 
297 extern int
298 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
299 
300 extern int
301 qla2x00_abort_command(srb_t *);
302 
303 extern int
304 qla2x00_abort_target(struct fc_port *, uint64_t, int);
305 
306 extern int
307 qla2x00_lun_reset(struct fc_port *, uint64_t, int);
308 
309 extern int
310 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
311     uint8_t *, uint16_t *, uint16_t *);
312 
313 extern int
314 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
315 
316 extern int
317 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
318 
319 extern int
320 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
321 
322 extern int
323 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
324 
325 extern int
326 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
327 
328 extern int
329 qla24xx_link_initialize(scsi_qla_host_t *);
330 
331 extern int
332 qla2x00_lip_reset(scsi_qla_host_t *);
333 
334 extern int
335 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
336 
337 extern int
338 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
339     uint16_t *, uint8_t);
340 extern int
341 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
342     uint16_t *, uint8_t);
343 
344 extern int
345 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
346     uint8_t);
347 
348 extern int
349 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
350 
351 extern int
352 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
353 
354 extern int
355 qla2x00_full_login_lip(scsi_qla_host_t *ha);
356 
357 extern int
358 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
359 
360 extern int
361 qla2x00_get_resource_cnts(scsi_qla_host_t *);
362 
363 extern int
364 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
365 
366 extern int
367 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
368     dma_addr_t);
369 
370 extern int
371 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
372     dma_addr_t, uint16_t);
373 
374 extern int qla24xx_abort_command(srb_t *);
375 extern int qla24xx_async_abort_command(srb_t *);
376 extern int
377 qla24xx_abort_target(struct fc_port *, uint64_t, int);
378 extern int
379 qla24xx_lun_reset(struct fc_port *, uint64_t, int);
380 extern int
381 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
382 	uint64_t, enum nexus_wait_type);
383 extern int
384 qla2x00_system_error(scsi_qla_host_t *);
385 
386 extern int
387 qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
388 extern int
389 qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
390 
391 extern int
392 qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
393 extern int
394 qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
395 
396 extern int
397 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
398 
399 extern int
400 qla2x00_stop_firmware(scsi_qla_host_t *);
401 
402 extern int
403 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
404 extern int
405 qla2x00_disable_eft_trace(scsi_qla_host_t *);
406 
407 extern int
408 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
409     uint32_t *);
410 
411 extern int
412 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
413 
414 extern int
415 qla82xx_set_driver_version(scsi_qla_host_t *, char *);
416 
417 extern int
418 qla25xx_set_driver_version(scsi_qla_host_t *, char *);
419 
420 extern int
421 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
422 	uint16_t, uint16_t, uint16_t, uint16_t);
423 
424 extern int
425 qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
426 	uint16_t, uint16_t, uint16_t, uint16_t);
427 
428 extern int
429 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
430 
431 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
432 
433 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
434 
435 extern int
436 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
437 
438 extern int
439 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
440 
441 extern int
442 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
443 
444 extern int
445 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
446 
447 extern int
448 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
449 
450 extern int
451 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
452 
453 extern int
454 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
455 
456 extern int
457 qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
458 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
459 extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
460 	uint16_t *);
461 extern int
462 qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
463 
464 extern int
465 qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
466 
467 extern int
468 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
469 
470 extern int
471 qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
472 
473 extern int
474 qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
475 
476 int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
477 int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
478 int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
479     uint16_t *);
480 int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
481 	struct port_database_24xx *);
482 
483 /*
484  * Global Function Prototypes in qla_isr.c source file.
485  */
486 extern irqreturn_t qla2100_intr_handler(int, void *);
487 extern irqreturn_t qla2300_intr_handler(int, void *);
488 extern irqreturn_t qla24xx_intr_handler(int, void *);
489 extern void qla2x00_process_response_queue(struct rsp_que *);
490 extern void
491 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
492 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
493 extern void qla2x00_free_irqs(scsi_qla_host_t *);
494 
495 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
496 extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
497 extern srb_t *
498 qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
499 	void *);
500 extern void
501 qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
502 	uint32_t);
503 extern irqreturn_t
504 qla2xxx_msix_rsp_q(int irq, void *dev_id);
505 fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
506 fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
507 fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
508 
509 /*
510  * Global Function Prototypes in qla_sup.c source file.
511  */
512 extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
513 extern uint32_t *qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
514 					 uint32_t, uint32_t);
515 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
516 					uint32_t);
517 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
518 					uint32_t);
519 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
520 				    uint32_t);
521 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
522 				    uint32_t);
523 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
524 					uint32_t);
525 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
526 				    uint32_t);
527 extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
528 bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
529 bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
530 
531 extern int qla2x00_beacon_on(struct scsi_qla_host *);
532 extern int qla2x00_beacon_off(struct scsi_qla_host *);
533 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
534 extern int qla24xx_beacon_on(struct scsi_qla_host *);
535 extern int qla24xx_beacon_off(struct scsi_qla_host *);
536 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
537 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
538 extern int qla82xx_beacon_on(struct scsi_qla_host *);
539 extern int qla82xx_beacon_off(struct scsi_qla_host *);
540 extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
541 extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
542 extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
543 extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
544 				  uint32_t, uint16_t *);
545 
546 extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *,
547 					 uint32_t, uint32_t);
548 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, uint8_t *,
549 				     uint32_t, uint32_t);
550 extern uint8_t *qla24xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
551 					 uint32_t, uint32_t);
552 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
553 				     uint32_t, uint32_t);
554 extern uint8_t *qla25xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
555 					 uint32_t, uint32_t);
556 extern uint8_t *qla8044_read_optrom_data(struct scsi_qla_host *,
557 					 uint8_t *, uint32_t, uint32_t);
558 extern void qla8044_watchdog(struct scsi_qla_host *vha);
559 
560 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
561 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
562 extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
563 
564 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
565 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
566 
567 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
568 extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
569 
570 /*
571  * Global Function Prototypes in qla_dbg.c source file.
572  */
573 extern void qla2100_fw_dump(scsi_qla_host_t *, int);
574 extern void qla2300_fw_dump(scsi_qla_host_t *, int);
575 extern void qla24xx_fw_dump(scsi_qla_host_t *, int);
576 extern void qla25xx_fw_dump(scsi_qla_host_t *, int);
577 extern void qla81xx_fw_dump(scsi_qla_host_t *, int);
578 extern void qla82xx_fw_dump(scsi_qla_host_t *, int);
579 extern void qla8044_fw_dump(scsi_qla_host_t *, int);
580 
581 extern void qla27xx_fwdump(scsi_qla_host_t *, int);
582 extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *);
583 extern int qla27xx_fwdt_template_valid(void *);
584 extern ulong qla27xx_fwdt_template_size(void *);
585 extern const void *qla27xx_fwdt_template_default(void);
586 extern ulong qla27xx_fwdt_template_default_size(void);
587 
588 extern void qla2x00_dump_regs(scsi_qla_host_t *);
589 extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
590 extern void qla2x00_dump_buffer_zipped(uint8_t *, uint32_t);
591 extern void ql_dump_regs(uint32_t, scsi_qla_host_t *, int32_t);
592 extern void ql_dump_buffer(uint32_t, scsi_qla_host_t *, int32_t,
593 			   uint8_t *, uint32_t);
594 extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
595 
596 /*
597  * Global Function Prototypes in qla_gs.c source file.
598  */
599 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
600 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
601 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
602 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
603 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
604 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
605 extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
606 extern int qla2x00_rft_id(scsi_qla_host_t *);
607 extern int qla2x00_rff_id(scsi_qla_host_t *);
608 extern int qla2x00_rnn_id(scsi_qla_host_t *);
609 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
610 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
611 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
612 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
613 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
614 extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
615 extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
616 extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
617 	struct ct_sns_rsp *, const char *);
618 extern void qla2x00_async_iocb_timeout(void *data);
619 extern int qla24xx_async_gidpn(scsi_qla_host_t *, fc_port_t *);
620 int qla24xx_post_gidpn_work(struct scsi_qla_host *, fc_port_t *);
621 void qla24xx_handle_gidpn_event(scsi_qla_host_t *, struct event_arg *);
622 
623 extern void qla2x00_free_fcport(fc_port_t *);
624 
625 extern int qla24xx_post_gpnid_work(struct scsi_qla_host *, port_id_t *);
626 extern int qla24xx_async_gpnid(scsi_qla_host_t *, port_id_t *);
627 void qla24xx_async_gpnid_done(scsi_qla_host_t *, srb_t*);
628 void qla24xx_handle_gpnid_event(scsi_qla_host_t *, struct event_arg *);
629 
630 int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
631 int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
632 int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
633 
634 /*
635  * Global Function Prototypes in qla_attr.c source file.
636  */
637 struct device_attribute;
638 extern struct device_attribute *qla2x00_host_attrs[];
639 struct fc_function_template;
640 extern struct fc_function_template qla2xxx_transport_functions;
641 extern struct fc_function_template qla2xxx_transport_vport_functions;
642 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
643 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
644 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
645 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
646 extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
647 extern int qla2x00_echo_test(scsi_qla_host_t *,
648 	struct msg_echo_lb *, uint16_t *);
649 extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
650 extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
651 	struct qla_fcp_prio_cfg *, uint8_t);
652 
653 /*
654  * Global Function Prototypes in qla_dfs.c source file.
655  */
656 extern int qla2x00_dfs_setup(scsi_qla_host_t *);
657 extern int qla2x00_dfs_remove(scsi_qla_host_t *);
658 
659 /* Globa function prototypes for multi-q */
660 extern int qla25xx_request_irq(struct qla_hw_data *, struct qla_qpair *,
661 	struct qla_msix_entry *, int);
662 extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
663 extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
664 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
665 	uint16_t, int, uint8_t);
666 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
667 	uint16_t, struct qla_qpair *);
668 
669 extern void qla2x00_init_response_q_entries(struct rsp_que *);
670 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
671 extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
672 extern int qla25xx_delete_queues(struct scsi_qla_host *);
673 extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
674 extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
675 extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
676 extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
677 extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
678 extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
679 
680 /* qlafx00 related functions */
681 extern int qlafx00_pci_config(struct scsi_qla_host *);
682 extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
683 extern void qlafx00_soft_reset(scsi_qla_host_t *);
684 extern int qlafx00_chip_diag(scsi_qla_host_t *);
685 extern void qlafx00_config_rings(struct scsi_qla_host *);
686 extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *);
687 extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
688 extern irqreturn_t qlafx00_intr_handler(int, void *);
689 extern void qlafx00_enable_intrs(struct qla_hw_data *);
690 extern void qlafx00_disable_intrs(struct qla_hw_data *);
691 extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
692 extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
693 extern int qlafx00_start_scsi(srb_t *);
694 extern int qlafx00_abort_isp(scsi_qla_host_t *);
695 extern int qlafx00_iospace_config(struct qla_hw_data *);
696 extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
697 extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
698 extern int qlafx00_fw_ready(scsi_qla_host_t *);
699 extern int qlafx00_configure_devices(scsi_qla_host_t *);
700 extern int qlafx00_reset_initialize(scsi_qla_host_t *);
701 extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
702 extern int qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
703 extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
704 				   uint32_t *, int);
705 extern uint32_t qlafx00_fw_state_show(struct device *,
706 				      struct device_attribute *, char *);
707 extern void qlafx00_get_host_speed(struct Scsi_Host *);
708 extern void qlafx00_init_response_q_entries(struct rsp_que *);
709 
710 extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
711 extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
712 extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
713 extern void qlafx00_timer_routine(scsi_qla_host_t *);
714 extern int qlafx00_rescan_isp(scsi_qla_host_t *);
715 extern int qlafx00_loop_reset(scsi_qla_host_t *vha);
716 
717 /* qla82xx related functions */
718 
719 /* PCI related functions */
720 extern int qla82xx_pci_config(struct scsi_qla_host *);
721 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
722 extern int qla82xx_pci_region_offset(struct pci_dev *, int);
723 extern int qla82xx_iospace_config(struct qla_hw_data *);
724 
725 /* Initialization related functions */
726 extern void qla82xx_reset_chip(struct scsi_qla_host *);
727 extern void qla82xx_config_rings(struct scsi_qla_host *);
728 extern void qla82xx_watchdog(scsi_qla_host_t *);
729 extern int qla82xx_start_firmware(scsi_qla_host_t *);
730 
731 /* Firmware and flash related functions */
732 extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
733 extern uint8_t *qla82xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
734 					 uint32_t, uint32_t);
735 extern int qla82xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
736 				     uint32_t, uint32_t);
737 
738 /* Mailbox related functions */
739 extern int qla82xx_abort_isp(scsi_qla_host_t *);
740 extern int qla82xx_restart_isp(scsi_qla_host_t *);
741 
742 /* IOCB related functions */
743 extern int qla82xx_start_scsi(srb_t *);
744 extern void qla2x00_sp_free(void *);
745 extern void qla2x00_sp_timeout(unsigned long);
746 extern void qla2x00_bsg_job_done(void *, int);
747 extern void qla2x00_bsg_sp_free(void *);
748 extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
749 
750 /* Interrupt related */
751 extern irqreturn_t qla82xx_intr_handler(int, void *);
752 extern irqreturn_t qla82xx_msi_handler(int, void *);
753 extern irqreturn_t qla82xx_msix_default(int, void *);
754 extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
755 extern void qla82xx_enable_intrs(struct qla_hw_data *);
756 extern void qla82xx_disable_intrs(struct qla_hw_data *);
757 extern void qla82xx_poll(int, void *);
758 extern void qla82xx_init_flags(struct qla_hw_data *);
759 
760 /* ISP 8021 hardware related */
761 extern void qla82xx_set_drv_active(scsi_qla_host_t *);
762 extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
763 extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
764 extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int);
765 extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int);
766 
767 /* ISP 8021 IDC */
768 extern void qla82xx_clear_drv_active(struct qla_hw_data *);
769 extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
770 extern int qla82xx_idc_lock(struct qla_hw_data *);
771 extern void qla82xx_idc_unlock(struct qla_hw_data *);
772 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
773 extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
774 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
775 
776 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *,
777 				   size_t, char *);
778 extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
779 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
780 extern void qla82xx_start_iocbs(scsi_qla_host_t *);
781 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
782 extern int qla82xx_check_md_needed(scsi_qla_host_t *);
783 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
784 extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
785 extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
786 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
787 extern char *qdev_state(uint32_t);
788 extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
789 extern int qla82xx_read_temperature(scsi_qla_host_t *);
790 extern int qla8044_read_temperature(scsi_qla_host_t *);
791 
792 /* BSG related functions */
793 extern int qla24xx_bsg_request(struct bsg_job *);
794 extern int qla24xx_bsg_timeout(struct bsg_job *);
795 extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
796 extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
797 	dma_addr_t, size_t, uint32_t);
798 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
799 	uint16_t *, uint16_t *);
800 
801 /* 83xx related functions */
802 extern void qla83xx_fw_dump(scsi_qla_host_t *, int);
803 
804 /* Minidump related functions */
805 extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
806 extern int qla82xx_md_get_template(scsi_qla_host_t *);
807 extern int qla82xx_md_alloc(scsi_qla_host_t *);
808 extern void qla82xx_md_free(scsi_qla_host_t *);
809 extern int qla82xx_md_collect(scsi_qla_host_t *);
810 extern void qla82xx_md_prep(scsi_qla_host_t *);
811 extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
812 extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
813 
814 /* Function declarations for ISP8044 */
815 extern int qla8044_idc_lock(struct qla_hw_data *ha);
816 extern void qla8044_idc_unlock(struct qla_hw_data *ha);
817 extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
818 extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
819 extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
820 extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
821 extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
822 extern void qla8044_wr_direct(struct scsi_qla_host *vha,
823 			      const uint32_t crb_reg, const uint32_t value);
824 extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
825 extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
826 extern void qla8044_clear_drv_active(struct qla_hw_data *);
827 void qla8044_get_minidump(struct scsi_qla_host *vha);
828 int qla8044_collect_md_data(struct scsi_qla_host *vha);
829 extern int qla8044_md_get_template(scsi_qla_host_t *);
830 extern int qla8044_write_optrom_data(struct scsi_qla_host *, uint8_t *,
831 				     uint32_t, uint32_t);
832 extern irqreturn_t qla8044_intr_handler(int, void *);
833 extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
834 extern int qla8044_abort_isp(scsi_qla_host_t *);
835 extern int qla8044_check_fw_alive(struct scsi_qla_host *);
836 
837 extern void qlt_host_reset_handler(struct qla_hw_data *ha);
838 extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
839 	uint16_t *);
840 extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
841 extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
842 extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *, dma_addr_t);
843 extern void qlt_handle_abts_recv(struct scsi_qla_host *, response_t *);
844 
845 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
846 	struct imm_ntfy_from_isp *, int);
847 void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
848 void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
849 	struct fc_port *, enum qlt_plogi_link_t);
850 void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
851 extern void qlt_schedule_sess_for_deletion(struct fc_port *, bool);
852 extern void qlt_schedule_sess_for_deletion_lock(struct fc_port *);
853 extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
854 	uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
855 void qla24xx_delete_sess_fn(struct work_struct *);
856 void qlt_unknown_atio_work_fn(struct work_struct *);
857 void qlt_update_host_map(struct scsi_qla_host *, port_id_t);
858 void qlt_remove_target_resources(struct qla_hw_data *);
859 
860 #endif /* _QLA_GBL_H */
861