xref: /linux/drivers/scsi/qla2xxx/qla_gbl.h (revision 34f7c6e7d4396090692a09789db231e12cb4762b) 
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * QLogic Fibre Channel HBA Driver
4  * Copyright (c)  2003-2014 QLogic Corporation
5  */
6 #ifndef __QLA_GBL_H
7 #define	__QLA_GBL_H
8 
9 #include <linux/interrupt.h>
10 
11 /*
12  * Global Function Prototypes in qla_init.c source file.
13  */
14 extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
15 extern int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport);
16 
17 extern int qla2100_pci_config(struct scsi_qla_host *);
18 extern int qla2300_pci_config(struct scsi_qla_host *);
19 extern int qla24xx_pci_config(scsi_qla_host_t *);
20 extern int qla25xx_pci_config(scsi_qla_host_t *);
21 extern int qla2x00_reset_chip(struct scsi_qla_host *);
22 extern int qla24xx_reset_chip(struct scsi_qla_host *);
23 extern int qla2x00_chip_diag(struct scsi_qla_host *);
24 extern int qla24xx_chip_diag(struct scsi_qla_host *);
25 extern void qla2x00_config_rings(struct scsi_qla_host *);
26 extern void qla24xx_config_rings(struct scsi_qla_host *);
27 extern int qla2x00_reset_adapter(struct scsi_qla_host *);
28 extern int qla24xx_reset_adapter(struct scsi_qla_host *);
29 extern int qla2x00_nvram_config(struct scsi_qla_host *);
30 extern int qla24xx_nvram_config(struct scsi_qla_host *);
31 extern int qla81xx_nvram_config(struct scsi_qla_host *);
32 extern void qla2x00_update_fw_options(struct scsi_qla_host *);
33 extern void qla24xx_update_fw_options(scsi_qla_host_t *);
34 
35 extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
36 extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *);
37 extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *);
38 
39 extern int qla2x00_perform_loop_resync(scsi_qla_host_t *);
40 extern int qla2x00_loop_resync(scsi_qla_host_t *);
41 extern void qla2x00_clear_loop_id(fc_port_t *fcport);
42 
43 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
44 extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
45 
46 extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t);
47 extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *, bool);
48 extern void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha,
49 				   struct els_plogi *els_plogi);
50 
51 extern void qla2x00_update_fcports(scsi_qla_host_t *);
52 
53 extern int qla2x00_abort_isp(scsi_qla_host_t *);
54 extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
55 extern void qla2x00_quiesce_io(scsi_qla_host_t *);
56 
57 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
58 void qla_register_fcport_fn(struct work_struct *);
59 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
60 extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
61 
62 extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *);
63 
64 extern void qla84xx_put_chip(struct scsi_qla_host *);
65 
66 extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
67     uint16_t *);
68 extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
69 extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
70 extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
71     uint16_t *);
72 extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
73 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 *);
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 void qla24xx_free_purex_item(struct purex_item *item);
131 extern bool qla24xx_risc_firmware_invalid(uint32_t *);
132 void qla_init_iocb_limit(scsi_qla_host_t *);
133 
134 void qla_edif_list_del(fc_port_t *fcport);
135 void qla_edif_sadb_release(struct qla_hw_data *ha);
136 int qla_edif_sadb_build_free_pool(struct qla_hw_data *ha);
137 void qla_edif_sadb_release_free_pool(struct qla_hw_data *ha);
138 void qla_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha,
139 		srb_t *sp, struct sts_entry_24xx *sts24);
140 void qlt_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, fc_port_t *fcport,
141 		struct ctio7_from_24xx *ctio);
142 void qla2x00_release_all_sadb(struct scsi_qla_host *vha, struct fc_port *fcport);
143 int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsgjob);
144 void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess);
145 void qla_edif_clear_appdata(struct scsi_qla_host *vha,
146 			    struct fc_port *fcport);
147 const char *sc_to_str(uint16_t cmd);
148 
149 /*
150  * Global Data in qla_os.c source file.
151  */
152 extern char qla2x00_version_str[];
153 
154 extern struct kmem_cache *srb_cachep;
155 extern struct kmem_cache *qla_tgt_plogi_cachep;
156 
157 extern int ql2xlogintimeout;
158 extern int qlport_down_retry;
159 extern int ql2xplogiabsentdevice;
160 extern int ql2xloginretrycount;
161 extern int ql2xfdmienable;
162 extern int ql2xrdpenable;
163 extern int ql2xsmartsan;
164 extern int ql2xallocfwdump;
165 extern int ql2xextended_error_logging;
166 extern int ql2xiidmaenable;
167 extern int ql2xmqsupport;
168 extern int ql2xfwloadbin;
169 extern int ql2xetsenable;
170 extern int ql2xshiftctondsd;
171 extern int ql2xdbwr;
172 extern int ql2xasynctmfenable;
173 extern int ql2xgffidenable;
174 extern int ql2xenabledif;
175 extern int ql2xenablehba_err_chk;
176 extern int ql2xdontresethba;
177 extern uint64_t ql2xmaxlun;
178 extern int ql2xmdcapmask;
179 extern int ql2xmdenable;
180 extern int ql2xexlogins;
181 extern int ql2xexchoffld;
182 extern int ql2xiniexchg;
183 extern int ql2xfwholdabts;
184 extern int ql2xmvasynctoatio;
185 extern int ql2xuctrlirq;
186 extern int ql2xnvmeenable;
187 extern int ql2xautodetectsfp;
188 extern int ql2xenablemsix;
189 extern int qla2xuseresexchforels;
190 extern int ql2xdifbundlinginternalbuffers;
191 extern int ql2xfulldump_on_mpifail;
192 extern int ql2xsecenable;
193 extern int ql2xenforce_iocb_limit;
194 extern int ql2xabts_wait_nvme;
195 extern u32 ql2xnvme_queues;
196 
197 extern int qla2x00_loop_reset(scsi_qla_host_t *);
198 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
199 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
200     fc_host_event_code, u32);
201 extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
202 extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
203     uint16_t *);
204 extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
205     uint16_t *);
206 extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
207     uint16_t *);
208 extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
209     fc_port_t *, uint16_t *);
210 extern int qla2x00_set_exlogins_buffer(struct scsi_qla_host *);
211 extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
212 extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
213 extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
214 
215 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
216 
217 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
218 	struct qla_hw_data *);
219 extern void qla2x00_free_host(struct scsi_qla_host *);
220 extern void qla2x00_relogin(struct scsi_qla_host *);
221 extern void qla2x00_do_work(struct scsi_qla_host *);
222 extern void qla2x00_free_fcports(struct scsi_qla_host *);
223 extern void qla2x00_free_fcport(fc_port_t *);
224 
225 extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
226 extern void qla83xx_service_idc_aen(struct work_struct *);
227 extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
228 extern void qla83xx_idc_state_handler_work(struct work_struct *);
229 extern void qla83xx_nic_core_reset_work(struct work_struct *);
230 
231 extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
232 extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
233 extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
234 extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
235 extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
236 extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
237 extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
238 
239 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
240 extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
241 extern void qla_eeh_work(struct work_struct *);
242 extern void qla2x00_sp_compl(srb_t *sp, int);
243 extern void qla2xxx_qpair_sp_free_dma(srb_t *sp);
244 extern void qla2xxx_qpair_sp_compl(srb_t *sp, int);
245 extern void qla24xx_sched_upd_fcport(fc_port_t *);
246 void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
247 	uint16_t *);
248 int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
249 int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
250 void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *);
251 void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
252 			       struct purex_item *pkt);
253 void qla_pci_set_eeh_busy(struct scsi_qla_host *);
254 void qla_schedule_eeh_work(struct scsi_qla_host *);
255 struct edif_sa_ctl *qla_edif_find_sa_ctl_by_index(fc_port_t *fcport,
256 						  int index, int dir);
257 
258 /*
259  * Global Functions in qla_mid.c source file.
260  */
261 extern struct scsi_host_template qla2xxx_driver_template;
262 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
263 extern void qla2x00_timer(struct timer_list *);
264 extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
265 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
266 extern int qla24xx_disable_vp (scsi_qla_host_t *);
267 extern int qla24xx_enable_vp (scsi_qla_host_t *);
268 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
269 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
270 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
271 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
272 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
273 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
274     struct vp_rpt_id_entry_24xx *);
275 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
276 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
277 extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *);
278 
279 extern void qla2x00_sp_free_dma(srb_t *sp);
280 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
281 
282 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
283 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
284 extern int qla24xx_async_abort_cmd(srb_t *, bool);
285 
286 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
287 
288 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
289 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
290 extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
291 
292 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
293 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
294 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
295 	uint16_t *);
296 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
297 
298 /*
299  * Global Function Prototypes in qla_iocb.c source file.
300  */
301 void qla_els_pt_iocb(struct scsi_qla_host *vha,
302 	struct els_entry_24xx *pkt, struct qla_els_pt_arg *a);
303 cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha,
304 		struct req_que *que);
305 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
306 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
307 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
308 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
309 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
310 	uint16_t, struct req_que *);
311 extern uint32_t qla2xxx_get_next_handle(struct req_que *req);
312 extern int qla2x00_start_scsi(srb_t *sp);
313 extern int qla24xx_start_scsi(srb_t *sp);
314 int qla2x00_marker(struct scsi_qla_host *, struct qla_qpair *,
315     uint16_t, uint64_t, uint8_t);
316 extern int qla2x00_start_sp(srb_t *);
317 extern int qla24xx_dif_start_scsi(srb_t *);
318 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
319 extern int qla2xxx_dif_start_scsi_mq(srb_t *);
320 extern void qla2x00_init_async_sp(srb_t *sp, unsigned long tmo,
321 				  void (*done)(struct srb *, int));
322 extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
323 
324 extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
325 extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
326 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
327 extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
328 	struct dsd64 *, uint16_t, struct qla_tc_param *);
329 extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
330 	struct dsd64 *, uint16_t, struct qla_tc_param *);
331 extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
332 	struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
333 extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
334 extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
335 extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha,
336 	struct qla_work_evt *e);
337 void qla2x00_sp_release(struct kref *kref);
338 
339 /*
340  * Global Function Prototypes in qla_mbx.c source file.
341  */
342 extern int
343 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
344 
345 extern int
346 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
347 
348 extern int
349 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
350 
351 extern int
352 qla2x00_get_fw_version(scsi_qla_host_t *);
353 
354 extern int
355 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
356 
357 extern int
358 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
359 
360 extern int
361 qla2x00_mbx_reg_test(scsi_qla_host_t *);
362 
363 extern int
364 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
365 
366 extern int
367 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
368 
369 extern int
370 qla2x00_abort_command(srb_t *);
371 
372 extern int
373 qla2x00_abort_target(struct fc_port *, uint64_t, int);
374 
375 extern int
376 qla2x00_lun_reset(struct fc_port *, uint64_t, int);
377 
378 extern int
379 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
380     uint8_t *, uint16_t *, uint16_t *);
381 
382 extern int
383 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
384 
385 extern int
386 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
387 
388 extern int
389 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
390 
391 extern int
392 qla24xx_get_port_database(scsi_qla_host_t *, u16, struct port_database_24xx *);
393 
394 extern int
395 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
396 
397 extern int
398 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
399 
400 extern int
401 qla24xx_link_initialize(scsi_qla_host_t *);
402 
403 extern int
404 qla2x00_lip_reset(scsi_qla_host_t *);
405 
406 extern int
407 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
408 
409 extern int
410 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
411     uint16_t *, uint8_t);
412 extern int
413 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
414     uint16_t *, uint8_t);
415 
416 extern int
417 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
418     uint8_t);
419 
420 extern int
421 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
422 
423 extern int
424 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
425 
426 extern int
427 qla2x00_full_login_lip(scsi_qla_host_t *ha);
428 
429 extern int
430 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
431 
432 extern int
433 qla2x00_get_resource_cnts(scsi_qla_host_t *);
434 
435 extern int
436 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
437 
438 extern int
439 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
440     dma_addr_t);
441 
442 extern int
443 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
444     dma_addr_t, uint16_t);
445 
446 extern int qla24xx_abort_command(srb_t *);
447 extern int qla24xx_async_abort_command(srb_t *);
448 extern int
449 qla24xx_abort_target(struct fc_port *, uint64_t, int);
450 extern int
451 qla24xx_lun_reset(struct fc_port *, uint64_t, int);
452 extern int
453 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
454 	uint64_t, enum nexus_wait_type);
455 extern int
456 qla2x00_system_error(scsi_qla_host_t *);
457 
458 extern int
459 qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
460 extern int
461 qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
462 
463 extern int
464 qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
465 extern int
466 qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
467 
468 extern int
469 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
470 
471 extern int
472 qla2x00_stop_firmware(scsi_qla_host_t *);
473 
474 extern int
475 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
476 extern int
477 qla2x00_disable_eft_trace(scsi_qla_host_t *);
478 
479 extern int
480 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
481     uint32_t *);
482 
483 extern int
484 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
485 
486 extern int
487 qla82xx_set_driver_version(scsi_qla_host_t *, char *);
488 
489 extern int
490 qla25xx_set_driver_version(scsi_qla_host_t *, char *);
491 
492 extern int
493 qla25xx_set_els_cmds_supported(scsi_qla_host_t *);
494 
495 extern int
496 qla24xx_get_buffer_credits(scsi_qla_host_t *, struct buffer_credit_24xx *,
497 	dma_addr_t);
498 
499 extern int
500 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
501 	uint16_t, uint16_t, uint16_t, uint16_t);
502 
503 extern int
504 qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
505 	uint16_t, uint16_t, uint16_t, uint16_t);
506 
507 extern int
508 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
509 
510 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
511 
512 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
513 
514 extern int
515 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
516 
517 extern int
518 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
519 
520 extern int
521 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
522 
523 extern int qla81xx_fac_semaphore_access(scsi_qla_host_t *, int);
524 
525 extern int
526 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
527 
528 extern int
529 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
530 
531 extern int
532 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
533 
534 extern int
535 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
536 
537 extern int
538 qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
539 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
540 extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
541 	uint16_t *);
542 extern int
543 qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
544 
545 extern int
546 qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
547 
548 extern int
549 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
550 
551 extern int
552 qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
553 
554 extern int
555 qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
556 
557 int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
558 int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
559 int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
560     uint16_t *);
561 int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
562 	struct port_database_24xx *);
563 int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
564 				 void *, uint16_t);
565 
566 extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
567 extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
568 int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
569 
570 extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
571     uint32_t, dma_addr_t, uint32_t);
572 
573 extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
574     uint32_t *);
575 extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
576     uint32_t);
577 void qla_no_op_mb(struct scsi_qla_host *vha);
578 
579 /*
580  * Global Function Prototypes in qla_isr.c source file.
581  */
582 extern irqreturn_t qla2100_intr_handler(int, void *);
583 extern irqreturn_t qla2300_intr_handler(int, void *);
584 extern irqreturn_t qla24xx_intr_handler(int, void *);
585 extern void qla2x00_process_response_queue(struct rsp_que *);
586 extern void
587 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
588 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
589 extern void qla2x00_free_irqs(scsi_qla_host_t *);
590 
591 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
592 extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
593 extern srb_t *
594 qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
595 	void *);
596 extern void
597 qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
598 	uint32_t);
599 extern irqreturn_t
600 qla2xxx_msix_rsp_q(int irq, void *dev_id);
601 extern irqreturn_t
602 qla2xxx_msix_rsp_q_hs(int irq, void *dev_id);
603 fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
604 fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
605 fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
606 void __qla_consume_iocb(struct scsi_qla_host *vha, void **pkt, struct rsp_que **rsp);
607 
608 /*
609  * Global Function Prototypes in qla_sup.c source file.
610  */
611 extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
612 extern int qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
613     uint32_t, uint32_t);
614 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
615     uint32_t);
616 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
617     uint32_t);
618 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
619     uint32_t);
620 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
621     uint32_t);
622 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
623     uint32_t);
624 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
625     uint32_t);
626 
627 extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
628 bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
629 bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
630 
631 extern int qla2x00_beacon_on(struct scsi_qla_host *);
632 extern int qla2x00_beacon_off(struct scsi_qla_host *);
633 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
634 extern int qla24xx_beacon_on(struct scsi_qla_host *);
635 extern int qla24xx_beacon_off(struct scsi_qla_host *);
636 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
637 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
638 extern int qla82xx_beacon_on(struct scsi_qla_host *);
639 extern int qla82xx_beacon_off(struct scsi_qla_host *);
640 extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
641 extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
642 extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
643 extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
644 				  uint32_t, uint16_t *);
645 
646 extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
647 					 uint32_t, uint32_t);
648 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
649 				     uint32_t, uint32_t);
650 extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
651 					 uint32_t, uint32_t);
652 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
653 				     uint32_t, uint32_t);
654 extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
655 					 uint32_t, uint32_t);
656 extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
657 					 void *, uint32_t, uint32_t);
658 extern void qla8044_watchdog(struct scsi_qla_host *vha);
659 
660 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
661 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
662 extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
663 
664 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
665 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
666 
667 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
668 extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
669 extern int qla2x00_mailbox_passthru(struct bsg_job *bsg_job);
670 int __qla_copy_purex_to_buffer(struct scsi_qla_host *vha, void **pkt,
671 	struct rsp_que **rsp, u8 *buf, u32 buf_len);
672 
673 int qla_mailbox_passthru(scsi_qla_host_t *vha, uint16_t *mbx_in,
674 			 uint16_t *mbx_out);
675 
676 /*
677  * Global Function Prototypes in qla_dbg.c source file.
678  */
679 void qla2xxx_dump_fw(scsi_qla_host_t *vha);
680 void qla2100_fw_dump(scsi_qla_host_t *vha);
681 void qla2300_fw_dump(scsi_qla_host_t *vha);
682 void qla24xx_fw_dump(scsi_qla_host_t *vha);
683 void qla25xx_fw_dump(scsi_qla_host_t *vha);
684 void qla81xx_fw_dump(scsi_qla_host_t *vha);
685 void qla82xx_fw_dump(scsi_qla_host_t *vha);
686 void qla8044_fw_dump(scsi_qla_host_t *vha);
687 
688 void qla27xx_fwdump(scsi_qla_host_t *vha);
689 extern void qla27xx_mpi_fwdump(scsi_qla_host_t *, int);
690 extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *, void *);
691 extern int qla27xx_fwdt_template_valid(void *);
692 extern ulong qla27xx_fwdt_template_size(void *);
693 
694 extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
695 extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
696 extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, const void *, uint);
697 /*
698  * Global Function Prototypes in qla_gs.c source file.
699  */
700 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
701 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
702 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
703 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
704 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
705 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
706 extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
707 extern int qla2x00_rft_id(scsi_qla_host_t *);
708 extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
709 extern int qla2x00_rnn_id(scsi_qla_host_t *);
710 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
711 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
712 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
713 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
714 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
715 extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
716 extern size_t qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
717 extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
718 	struct ct_sns_rsp *, const char *);
719 extern void qla2x00_async_iocb_timeout(void *data);
720 
721 extern int qla24xx_post_gpnid_work(struct scsi_qla_host *, port_id_t *);
722 extern int qla24xx_async_gpnid(scsi_qla_host_t *, port_id_t *);
723 void qla24xx_handle_gpnid_event(scsi_qla_host_t *, struct event_arg *);
724 
725 int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
726 int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
727 void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
728 int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
729 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea);
730 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport);
731 int qla24xx_async_gpnft(scsi_qla_host_t *, u8, srb_t *);
732 void qla24xx_async_gpnft_done(scsi_qla_host_t *, srb_t *);
733 void qla24xx_async_gnnft_done(scsi_qla_host_t *, srb_t *);
734 int qla24xx_async_gnnid(scsi_qla_host_t *, fc_port_t *);
735 void qla24xx_handle_gnnid_event(scsi_qla_host_t *, struct event_arg *);
736 int qla24xx_post_gnnid_work(struct scsi_qla_host *, fc_port_t *);
737 int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *);
738 int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
739 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
740 void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
741 void qla_scan_work_fn(struct work_struct *);
742 uint qla25xx_fdmi_port_speed_capability(struct qla_hw_data *);
743 uint qla25xx_fdmi_port_speed_currently(struct qla_hw_data *);
744 
745 /*
746  * Global Function Prototypes in qla_attr.c source file.
747  */
748 struct device_attribute;
749 extern const struct attribute_group *qla2x00_host_groups[];
750 struct fc_function_template;
751 extern struct fc_function_template qla2xxx_transport_functions;
752 extern struct fc_function_template qla2xxx_transport_vport_functions;
753 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
754 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
755 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
756 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
757 extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
758 extern int qla2x00_echo_test(scsi_qla_host_t *,
759 	struct msg_echo_lb *, uint16_t *);
760 extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
761 extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
762 	struct qla_fcp_prio_cfg *, uint8_t);
763 /*
764  * Global Function Prototypes in qla_dfs.c source file.
765  */
766 extern int qla2x00_dfs_setup(scsi_qla_host_t *);
767 extern int qla2x00_dfs_remove(scsi_qla_host_t *);
768 
769 /* Globa function prototypes for multi-q */
770 extern int qla25xx_request_irq(struct qla_hw_data *, struct qla_qpair *,
771 	struct qla_msix_entry *, int);
772 extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
773 extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
774 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
775 	uint16_t, int, uint8_t, bool);
776 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
777 	uint16_t, struct qla_qpair *, bool);
778 
779 extern void qla2x00_init_response_q_entries(struct rsp_que *);
780 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
781 extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
782 extern int qla25xx_delete_queues(struct scsi_qla_host *);
783 extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
784 extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
785 extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
786 extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
787 extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
788 extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
789 
790 /* qlafx00 related functions */
791 extern int qlafx00_pci_config(struct scsi_qla_host *);
792 extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
793 extern int qlafx00_soft_reset(scsi_qla_host_t *);
794 extern int qlafx00_chip_diag(scsi_qla_host_t *);
795 extern void qlafx00_config_rings(struct scsi_qla_host *);
796 extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *, size_t);
797 extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
798 extern irqreturn_t qlafx00_intr_handler(int, void *);
799 extern void qlafx00_enable_intrs(struct qla_hw_data *);
800 extern void qlafx00_disable_intrs(struct qla_hw_data *);
801 extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
802 extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
803 extern int qlafx00_start_scsi(srb_t *);
804 extern int qlafx00_abort_isp(scsi_qla_host_t *);
805 extern int qlafx00_iospace_config(struct qla_hw_data *);
806 extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
807 extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
808 extern int qlafx00_fw_ready(scsi_qla_host_t *);
809 extern int qlafx00_configure_devices(scsi_qla_host_t *);
810 extern int qlafx00_reset_initialize(scsi_qla_host_t *);
811 extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
812 extern void qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
813 extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
814 				   uint32_t *, int);
815 extern uint32_t qlafx00_fw_state_show(struct device *,
816 				      struct device_attribute *, char *);
817 extern void qlafx00_get_host_speed(struct Scsi_Host *);
818 extern void qlafx00_init_response_q_entries(struct rsp_que *);
819 
820 extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
821 extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
822 extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
823 extern void qlafx00_timer_routine(scsi_qla_host_t *);
824 extern int qlafx00_rescan_isp(scsi_qla_host_t *);
825 
826 /* qla82xx related functions */
827 
828 /* PCI related functions */
829 extern int qla82xx_pci_config(struct scsi_qla_host *);
830 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
831 extern int qla82xx_pci_region_offset(struct pci_dev *, int);
832 extern int qla82xx_iospace_config(struct qla_hw_data *);
833 
834 /* Initialization related functions */
835 extern int qla82xx_reset_chip(struct scsi_qla_host *);
836 extern void qla82xx_config_rings(struct scsi_qla_host *);
837 extern void qla82xx_watchdog(scsi_qla_host_t *);
838 extern int qla82xx_start_firmware(scsi_qla_host_t *);
839 
840 /* Firmware and flash related functions */
841 extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
842 extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
843 					 uint32_t, uint32_t);
844 extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
845 				     uint32_t, uint32_t);
846 
847 /* Mailbox related functions */
848 extern int qla82xx_abort_isp(scsi_qla_host_t *);
849 extern int qla82xx_restart_isp(scsi_qla_host_t *);
850 
851 /* IOCB related functions */
852 extern int qla82xx_start_scsi(srb_t *);
853 extern void qla2x00_sp_free(srb_t *sp);
854 extern void qla2x00_sp_timeout(struct timer_list *);
855 extern void qla2x00_bsg_job_done(srb_t *sp, int);
856 extern void qla2x00_bsg_sp_free(srb_t *sp);
857 extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
858 
859 /* Interrupt related */
860 extern irqreturn_t qla82xx_intr_handler(int, void *);
861 extern irqreturn_t qla82xx_msi_handler(int, void *);
862 extern irqreturn_t qla82xx_msix_default(int, void *);
863 extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
864 extern void qla82xx_enable_intrs(struct qla_hw_data *);
865 extern void qla82xx_disable_intrs(struct qla_hw_data *);
866 extern void qla82xx_poll(int, void *);
867 extern void qla82xx_init_flags(struct qla_hw_data *);
868 
869 /* ISP 8021 hardware related */
870 extern void qla82xx_set_drv_active(scsi_qla_host_t *);
871 extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
872 extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
873 extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int);
874 extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int);
875 
876 /* ISP 8021 IDC */
877 extern void qla82xx_clear_drv_active(struct qla_hw_data *);
878 extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
879 extern int qla82xx_idc_lock(struct qla_hw_data *);
880 extern void qla82xx_idc_unlock(struct qla_hw_data *);
881 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
882 extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
883 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
884 
885 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t,
886 				   const char *);
887 extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
888 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
889 extern void qla82xx_start_iocbs(scsi_qla_host_t *);
890 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
891 extern int qla82xx_check_md_needed(scsi_qla_host_t *);
892 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
893 extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
894 extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
895 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
896 extern const char *qdev_state(uint32_t);
897 extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
898 extern int qla82xx_read_temperature(scsi_qla_host_t *);
899 extern int qla8044_read_temperature(scsi_qla_host_t *);
900 extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
901 extern int ql26xx_led_config(scsi_qla_host_t *, uint16_t, uint16_t *);
902 
903 /* BSG related functions */
904 extern int qla24xx_bsg_request(struct bsg_job *);
905 extern int qla24xx_bsg_timeout(struct bsg_job *);
906 extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
907 extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
908 	dma_addr_t, size_t, uint32_t);
909 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
910 	uint16_t *, uint16_t *);
911 extern int qla24xx_sadb_update(struct bsg_job *bsg_job);
912 extern int qla_post_sa_replace_work(struct scsi_qla_host *vha,
913 	 fc_port_t *fcport, uint16_t nport_handle, struct edif_sa_ctl *sa_ctl);
914 
915 /* 83xx related functions */
916 void qla83xx_fw_dump(scsi_qla_host_t *vha);
917 
918 /* Minidump related functions */
919 extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
920 extern int qla82xx_md_get_template(scsi_qla_host_t *);
921 extern int qla82xx_md_alloc(scsi_qla_host_t *);
922 extern void qla82xx_md_free(scsi_qla_host_t *);
923 extern int qla82xx_md_collect(scsi_qla_host_t *);
924 extern void qla82xx_md_prep(scsi_qla_host_t *);
925 extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
926 extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
927 
928 /* Function declarations for ISP8044 */
929 extern int qla8044_idc_lock(struct qla_hw_data *ha);
930 extern void qla8044_idc_unlock(struct qla_hw_data *ha);
931 extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
932 extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
933 extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
934 extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
935 extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
936 extern void qla8044_wr_direct(struct scsi_qla_host *vha,
937 			      const uint32_t crb_reg, const uint32_t value);
938 extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
939 extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
940 extern void qla8044_clear_drv_active(struct qla_hw_data *);
941 void qla8044_get_minidump(struct scsi_qla_host *vha);
942 int qla8044_collect_md_data(struct scsi_qla_host *vha);
943 extern int qla8044_md_get_template(scsi_qla_host_t *);
944 extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
945 				     uint32_t, uint32_t);
946 extern irqreturn_t qla8044_intr_handler(int, void *);
947 extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
948 extern int qla8044_abort_isp(scsi_qla_host_t *);
949 extern int qla8044_check_fw_alive(struct scsi_qla_host *);
950 extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
951 	uint16_t *);
952 extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
953 extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
954 extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
955 extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
956 	response_t *);
957 
958 struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, be_id_t d_id);
959 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
960 	struct imm_ntfy_from_isp *, int);
961 void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
962 void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
963 	struct fc_port *, enum qlt_plogi_link_t);
964 void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
965 extern void qlt_schedule_sess_for_deletion(struct fc_port *);
966 extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
967 	uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
968 void qla24xx_delete_sess_fn(struct work_struct *);
969 void qlt_unknown_atio_work_fn(struct work_struct *);
970 void qlt_update_host_map(struct scsi_qla_host *, port_id_t);
971 void qla_remove_hostmap(struct qla_hw_data *ha);
972 void qlt_clr_qp_table(struct scsi_qla_host *vha);
973 void qlt_set_mode(struct scsi_qla_host *);
974 int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
975 extern void qla24xx_process_purex_list(struct purex_list *);
976 extern void qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp);
977 extern void qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp);
978 extern void qla_wait_nvme_release_cmd_kref(srb_t *sp);
979 extern void qla_nvme_abort_set_option
980 		(struct abort_entry_24xx *abt, srb_t *sp);
981 extern void qla_nvme_abort_process_comp_status
982 		(struct abort_entry_24xx *abt, srb_t *sp);
983 
984 /* nvme.c */
985 void qla_nvme_unregister_remote_port(struct fc_port *fcport);
986 
987 /* qla_edif.c */
988 fc_port_t *qla2x00_find_fcport_by_pid(scsi_qla_host_t *vha, port_id_t *id);
989 void qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, uint32_t data, uint32_t data2,
990 		fc_port_t *fcport);
991 void qla_edb_stop(scsi_qla_host_t *vha);
992 ssize_t edif_doorbell_show(struct device *dev, struct device_attribute *attr, char *buf);
993 int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job);
994 void qla_enode_init(scsi_qla_host_t *vha);
995 void qla_enode_stop(scsi_qla_host_t *vha);
996 void qla_edif_flush_sa_ctl_lists(fc_port_t *fcport);
997 void qla_edb_init(scsi_qla_host_t *vha);
998 void qla_edif_timer(scsi_qla_host_t *vha);
999 int qla28xx_start_scsi_edif(srb_t *sp);
1000 void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
1001 void qla24xx_sa_replace_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
1002 void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp);
1003 void qla28xx_sa_update_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
1004 		struct sa_update_28xx *pkt);
1005 void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
1006 
1007 #define QLA2XX_HW_ERROR			BIT_0
1008 #define QLA2XX_SHT_LNK_DWN		BIT_1
1009 #define QLA2XX_INT_ERR			BIT_2
1010 #define QLA2XX_CMD_TIMEOUT		BIT_3
1011 #define QLA2XX_RESET_CMD_ERR		BIT_4
1012 #define QLA2XX_TGT_SHT_LNK_DOWN		BIT_17
1013 
1014 #define QLA2XX_MAX_LINK_DOWN_TIME	100
1015 
1016 int qla2xxx_start_stats(struct Scsi_Host *shost, u32 flags);
1017 int qla2xxx_stop_stats(struct Scsi_Host *shost, u32 flags);
1018 int qla2xxx_reset_stats(struct Scsi_Host *shost, u32 flags);
1019 
1020 int qla2xxx_get_ini_stats(struct Scsi_Host *shost, u32 flags, void *data, u64 size);
1021 int qla2xxx_get_tgt_stats(struct Scsi_Host *shost, u32 flags,
1022 			  struct fc_rport *rport, void *data, u64 size);
1023 int qla2xxx_disable_port(struct Scsi_Host *shost);
1024 int qla2xxx_enable_port(struct Scsi_Host *shost);
1025 
1026 uint64_t qla2x00_get_num_tgts(scsi_qla_host_t *vha);
1027 uint64_t qla2x00_count_set_bits(u32 num);
1028 
1029 #endif /* _QLA_GBL_H */
1030