xref: /linux/drivers/scsi/qla2xxx/qla_gbl.h (revision f66bc387efbee59978e076ce9bf123ac353b389c) 
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 int  qla2x00_alloc_fce_trace(scsi_qla_host_t *);
15 void qla2x00_free_fce_trace(struct qla_hw_data *ha);
16 void qla_enable_fce_trace(scsi_qla_host_t *);
17 extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
18 extern int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport);
19 
20 extern int qla2100_pci_config(struct scsi_qla_host *);
21 extern int qla2300_pci_config(struct scsi_qla_host *);
22 extern int qla24xx_pci_config(scsi_qla_host_t *);
23 extern int qla25xx_pci_config(scsi_qla_host_t *);
24 extern int qla2x00_reset_chip(struct scsi_qla_host *);
25 extern int qla24xx_reset_chip(struct scsi_qla_host *);
26 extern int qla2x00_chip_diag(struct scsi_qla_host *);
27 extern int qla24xx_chip_diag(struct scsi_qla_host *);
28 extern void qla2x00_config_rings(struct scsi_qla_host *);
29 extern void qla24xx_config_rings(struct scsi_qla_host *);
30 extern int qla2x00_reset_adapter(struct scsi_qla_host *);
31 extern int qla24xx_reset_adapter(struct scsi_qla_host *);
32 extern int qla2x00_nvram_config(struct scsi_qla_host *);
33 extern int qla24xx_nvram_config(struct scsi_qla_host *);
34 extern int qla81xx_nvram_config(struct scsi_qla_host *);
35 extern void qla2x00_update_fw_options(struct scsi_qla_host *);
36 extern void qla24xx_update_fw_options(scsi_qla_host_t *);
37 
38 extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
39 extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *);
40 extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *);
41 
42 extern int qla2x00_perform_loop_resync(scsi_qla_host_t *);
43 extern int qla2x00_loop_resync(scsi_qla_host_t *);
44 extern void qla2x00_clear_loop_id(fc_port_t *fcport);
45 
46 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
47 extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
48 
49 extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t);
50 extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *);
51 extern void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha,
52 				   struct els_plogi *els_plogi);
53 
54 extern int qla2x00_abort_isp(scsi_qla_host_t *);
55 extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
56 extern void qla2x00_quiesce_io(scsi_qla_host_t *);
57 
58 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
59 void qla_register_fcport_fn(struct work_struct *);
60 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
61 extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
62 
63 extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *);
64 
65 extern void qla84xx_put_chip(struct scsi_qla_host *);
66 
67 extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
68     uint16_t *);
69 extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
70 extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
71 extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
72     uint16_t *);
73 extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint64_t, uint32_t);
74 struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
75     enum qla_work_type);
76 extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
77 int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
78 extern void *qla2x00_alloc_iocbs_ready(struct qla_qpair *, srb_t *);
79 extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
80 extern int qla24xx_async_abort_cmd(srb_t *, bool);
81 
82 extern void qla2x00_set_fcport_state(fc_port_t *fcport, int state);
83 extern fc_port_t *
84 qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
85 
86 extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
87 extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
88 extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
89 extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
90 extern void qla83xx_reset_ownership(scsi_qla_host_t *);
91 extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
92 
93 extern int
94 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
95 extern int qla2x00_init_rings(scsi_qla_host_t *);
96 extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
97 	int, int, bool);
98 extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
99 void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea);
100 void qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha,
101 				     struct event_arg *ea);
102 void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
103 				  struct event_arg *ea);
104 int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
105 int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
106 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
107 	struct imm_ntfy_from_isp *, int);
108 int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*,
109     void *, u8);
110 int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
111 int qla24xx_detect_sfp(scsi_qla_host_t *);
112 int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
113 
114 extern void qla28xx_get_aux_images(struct scsi_qla_host *,
115     struct active_regions *);
116 extern void qla27xx_get_active_image(struct scsi_qla_host *,
117     struct active_regions *);
118 
119 void qla2x00_async_prlo_done(struct scsi_qla_host *, fc_port_t *,
120     uint16_t *);
121 extern int qla2x00_post_async_prlo_work(struct scsi_qla_host *, fc_port_t *,
122     uint16_t *);
123 extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *,
124     fc_port_t *, uint16_t *);
125 int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
126 void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
127 int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *);
128 void qla_rscn_replay(fc_port_t *fcport);
129 void qla24xx_free_purex_item(struct purex_item *item);
130 extern bool qla24xx_risc_firmware_invalid(uint32_t *);
131 void qla_init_iocb_limit(scsi_qla_host_t *);
132 
133 void qla_edif_list_del(fc_port_t *fcport);
134 void qla_edif_sadb_release(struct qla_hw_data *ha);
135 int qla_edif_sadb_build_free_pool(struct qla_hw_data *ha);
136 void qla_edif_sadb_release_free_pool(struct qla_hw_data *ha);
137 void qla_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha,
138 		srb_t *sp, struct sts_entry_24xx *sts24);
139 void qlt_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, fc_port_t *fcport,
140 		struct ctio7_from_24xx *ctio);
141 void qla2x00_release_all_sadb(struct scsi_qla_host *vha, struct fc_port *fcport);
142 int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsgjob);
143 void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess);
144 void qla_edif_clear_appdata(struct scsi_qla_host *vha,
145 			    struct fc_port *fcport);
146 const char *sc_to_str(uint16_t cmd);
147 void qla_adjust_iocb_limit(scsi_qla_host_t *vha);
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 ql2xextended_error_logging_ktrace;
167 extern int ql2xmqsupport;
168 extern int ql2xfwloadbin;
169 extern int ql2xshiftctondsd;
170 extern int ql2xdbwr;
171 extern int ql2xasynctmfenable;
172 extern int ql2xgffidenable;
173 extern int ql2xenabledif;
174 extern int ql2xenablehba_err_chk;
175 extern int ql2xdontresethba;
176 extern uint64_t ql2xmaxlun;
177 extern int ql2xmdcapmask;
178 extern int ql2xmdenable;
179 extern int ql2xexlogins;
180 extern int ql2xexchoffld;
181 extern int ql2xiniexchg;
182 extern int ql2xfwholdabts;
183 extern int ql2xmvasynctoatio;
184 extern int ql2xuctrlirq;
185 extern int ql2xnvmeenable;
186 extern int ql2xautodetectsfp;
187 extern int ql2xenablemsix;
188 extern int qla2xuseresexchforels;
189 extern int ql2xdifbundlinginternalbuffers;
190 extern int ql2xfulldump_on_mpifail;
191 extern int ql2xsecenable;
192 extern int ql2xenforce_iocb_limit;
193 extern int ql2xabts_wait_nvme;
194 extern u32 ql2xnvme_queues;
195 extern int ql2xfc2target;
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_set_exlogins_buffer(struct scsi_qla_host *);
209 extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
210 extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
211 extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
212 
213 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
214 
215 extern struct scsi_qla_host *qla2x00_create_host(const struct scsi_host_template *,
216 	struct qla_hw_data *);
217 extern void qla2x00_relogin(struct scsi_qla_host *);
218 extern void qla2x00_do_work(struct scsi_qla_host *);
219 extern void qla2x00_free_fcports(struct scsi_qla_host *);
220 extern void qla2x00_free_fcport(fc_port_t *);
221 
222 extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
223 extern void qla83xx_service_idc_aen(struct work_struct *);
224 extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
225 extern void qla83xx_idc_state_handler_work(struct work_struct *);
226 extern void qla83xx_nic_core_reset_work(struct work_struct *);
227 
228 extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
229 extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
230 extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
231 extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
232 extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
233 extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
234 extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
235 
236 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
237 extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
238 extern void qla2x00_sp_compl(srb_t *sp, int);
239 extern void qla2xxx_qpair_sp_free_dma(srb_t *sp);
240 extern void qla2xxx_qpair_sp_compl(srb_t *sp, int);
241 extern void qla24xx_sched_upd_fcport(fc_port_t *);
242 int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
243 int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
244 void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *);
245 void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
246 			       struct purex_item *pkt);
247 void qla_pci_set_eeh_busy(struct scsi_qla_host *);
248 void qla_schedule_eeh_work(struct scsi_qla_host *);
249 struct edif_sa_ctl *qla_edif_find_sa_ctl_by_index(fc_port_t *fcport,
250 						  int index, int dir);
251 
252 /*
253  * Global Functions in qla_mid.c source file.
254  */
255 extern void qla_update_vp_map(struct scsi_qla_host *, int);
256 extern struct scsi_host_template qla2xxx_driver_template;
257 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
258 extern void qla2x00_timer(struct timer_list *);
259 extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
260 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
261 extern int qla24xx_disable_vp (scsi_qla_host_t *);
262 extern int qla24xx_enable_vp (scsi_qla_host_t *);
263 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
264 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
265 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
266 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
267 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
268 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
269     struct vp_rpt_id_entry_24xx *);
270 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
271 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
272 extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *);
273 
274 extern void qla2x00_sp_free_dma(srb_t *sp);
275 
276 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
277 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
278 extern int qla24xx_async_abort_cmd(srb_t *, bool);
279 
280 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
281 
282 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
283 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
284 extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
285 
286 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
287 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
288 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
289 	uint16_t *);
290 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
291 void qla_adjust_buf(struct scsi_qla_host *);
292 
293 /*
294  * Global Function Prototypes in qla_iocb.c source file.
295  */
296 void qla_els_pt_iocb(struct scsi_qla_host *vha,
297 	struct els_entry_24xx *pkt, struct qla_els_pt_arg *a);
298 cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha,
299 		struct req_que *que);
300 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
301 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
302 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
303 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
304 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
305 	uint16_t, struct req_que *);
306 extern uint32_t qla2xxx_get_next_handle(struct req_que *req);
307 extern int qla2x00_start_scsi(srb_t *sp);
308 extern int qla24xx_start_scsi(srb_t *sp);
309 int qla2x00_marker(struct scsi_qla_host *, struct qla_qpair *,
310     uint16_t, uint64_t, uint8_t);
311 extern int qla2x00_start_sp(srb_t *);
312 extern int qla24xx_dif_start_scsi(srb_t *);
313 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
314 extern int qla2xxx_dif_start_scsi_mq(srb_t *);
315 extern void qla2x00_init_async_sp(srb_t *sp, unsigned long tmo,
316 				  void (*done)(struct srb *, int));
317 extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
318 
319 extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
320 extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
321 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
322 extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
323 	struct dsd64 *, uint16_t, struct qla_tc_param *);
324 extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
325 	struct dsd64 *, uint16_t, struct qla_tc_param *);
326 extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
327 	struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
328 extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
329 extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
330 extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha,
331 	struct qla_work_evt *e);
332 void qla2x00_sp_release(struct kref *kref);
333 void qla2x00_els_dcmd2_iocb_timeout(void *data);
334 
335 /*
336  * Global Function Prototypes in qla_mbx.c source file.
337  */
338 extern int
339 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
340 
341 extern int
342 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
343 
344 extern int
345 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
346 
347 extern int
348 qla2x00_get_fw_version(scsi_qla_host_t *);
349 
350 extern int
351 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
352 
353 extern int
354 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
355 
356 extern int
357 qla2x00_mbx_reg_test(scsi_qla_host_t *);
358 
359 extern int
360 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
361 
362 extern int
363 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
364 
365 extern int
366 qla2x00_abort_command(srb_t *);
367 
368 extern int
369 qla2x00_abort_target(struct fc_port *, uint64_t, int);
370 
371 extern int
372 qla2x00_lun_reset(struct fc_port *, uint64_t, int);
373 
374 extern int
375 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
376     uint8_t *, uint16_t *, uint16_t *);
377 
378 extern int
379 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
380 
381 extern int
382 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
383 
384 extern int
385 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
386 
387 extern int
388 qla24xx_get_port_database(scsi_qla_host_t *, u16, struct port_database_24xx *);
389 
390 extern int
391 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
392 
393 extern int
394 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
395 
396 extern int
397 qla24xx_link_initialize(scsi_qla_host_t *);
398 
399 extern int
400 qla2x00_lip_reset(scsi_qla_host_t *);
401 
402 extern int
403 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
404 
405 extern int
406 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
407     uint16_t *, uint8_t);
408 extern int
409 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
410     uint16_t *, uint8_t);
411 
412 extern int
413 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
414     uint8_t);
415 
416 extern int
417 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
418 
419 extern int
420 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
421 
422 extern int
423 qla2x00_full_login_lip(scsi_qla_host_t *ha);
424 
425 extern int
426 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
427 
428 extern int
429 qla2x00_get_resource_cnts(scsi_qla_host_t *);
430 
431 extern int
432 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map,
433 		u8 *num_entries);
434 
435 extern int
436 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
437     dma_addr_t);
438 
439 extern int
440 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
441     dma_addr_t, uint16_t);
442 
443 extern int qla24xx_abort_command(srb_t *);
444 extern int qla24xx_async_abort_command(srb_t *);
445 extern int
446 qla24xx_abort_target(struct fc_port *, uint64_t, int);
447 extern int
448 qla24xx_lun_reset(struct fc_port *, uint64_t, int);
449 extern int
450 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
451 	uint64_t, enum nexus_wait_type);
452 extern int
453 qla2x00_system_error(scsi_qla_host_t *);
454 
455 extern int
456 qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
457 extern int
458 qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
459 
460 extern int
461 qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
462 extern int
463 qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
464 
465 extern int
466 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
467 
468 extern int
469 qla2x00_stop_firmware(scsi_qla_host_t *);
470 
471 extern int
472 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
473 extern int
474 qla2x00_disable_eft_trace(scsi_qla_host_t *);
475 
476 extern int
477 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
478     uint32_t *);
479 
480 extern int
481 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
482 
483 extern int
484 qla82xx_set_driver_version(scsi_qla_host_t *, char *);
485 
486 extern int
487 qla25xx_set_driver_version(scsi_qla_host_t *, char *);
488 
489 extern int
490 qla25xx_set_els_cmds_supported(scsi_qla_host_t *);
491 
492 extern int
493 qla24xx_get_buffer_credits(scsi_qla_host_t *, struct buffer_credit_24xx *,
494 	dma_addr_t);
495 
496 extern int
497 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
498 	uint16_t, uint16_t, uint16_t, uint16_t);
499 
500 extern int
501 qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
502 	uint16_t, uint16_t, uint16_t, uint16_t);
503 
504 extern int
505 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
506 
507 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
508 
509 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
510 
511 extern int
512 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
513 
514 extern int
515 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
516 
517 extern int
518 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
519 
520 extern int qla81xx_fac_semaphore_access(scsi_qla_host_t *, int);
521 
522 extern int
523 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
524 
525 extern int
526 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
527 
528 extern int
529 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
530 
531 extern int
532 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
533 
534 extern int
535 qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
536 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
537 extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
538 	uint16_t *);
539 extern int
540 qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
541 
542 extern int
543 qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
544 
545 extern int
546 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
547 
548 extern int
549 qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
550 
551 extern int
552 qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
553 
554 extern int
555 qla26xx_dport_diagnostics_v2(scsi_qla_host_t *,
556 			     struct qla_dport_diag_v2 *,  mbx_cmd_t *);
557 
558 int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
559 int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
560 int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
561     uint16_t *);
562 int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
563 	struct port_database_24xx *);
564 int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
565 				 void *, uint16_t);
566 
567 extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
568 extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
569 int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
570 
571 extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
572     uint32_t, dma_addr_t, uint32_t);
573 
574 extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
575     uint32_t *);
576 extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
577     uint32_t);
578 void qla_no_op_mb(struct scsi_qla_host *vha);
579 
580 /*
581  * Global Function Prototypes in qla_isr.c source file.
582  */
583 extern irqreturn_t qla2100_intr_handler(int, void *);
584 extern irqreturn_t qla2300_intr_handler(int, void *);
585 extern irqreturn_t qla24xx_intr_handler(int, void *);
586 extern void qla2x00_process_response_queue(struct rsp_que *);
587 extern void
588 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
589 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
590 extern void qla2x00_free_irqs(scsi_qla_host_t *);
591 
592 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
593 extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
594 extern srb_t *
595 qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
596 	void *);
597 extern void
598 qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
599 	uint32_t);
600 extern irqreturn_t
601 qla2xxx_msix_rsp_q(int irq, void *dev_id);
602 extern irqreturn_t
603 qla2xxx_msix_rsp_q_hs(int irq, void *dev_id);
604 fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
605 fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
606 fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
607 void qla24xx_queue_purex_item(scsi_qla_host_t *, struct purex_item *,
608 			      void (*process_item)(struct scsi_qla_host *,
609 			      struct purex_item *));
610 void __qla_consume_iocb(struct scsi_qla_host *, void **, struct rsp_que **);
611 void qla2xxx_process_purls_iocb(void **pkt, struct rsp_que **rsp);
612 
613 /*
614  * Global Function Prototypes in qla_sup.c source file.
615  */
616 extern int qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
617     uint32_t, uint32_t);
618 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
619     uint32_t);
620 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
621     uint32_t);
622 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
623     uint32_t);
624 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
625     uint32_t);
626 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
627     uint32_t);
628 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
629     uint32_t);
630 
631 extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
632 bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
633 bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
634 
635 extern int qla2x00_beacon_on(struct scsi_qla_host *);
636 extern int qla2x00_beacon_off(struct scsi_qla_host *);
637 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
638 extern int qla24xx_beacon_on(struct scsi_qla_host *);
639 extern int qla24xx_beacon_off(struct scsi_qla_host *);
640 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
641 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
642 extern int qla82xx_beacon_on(struct scsi_qla_host *);
643 extern int qla82xx_beacon_off(struct scsi_qla_host *);
644 extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
645 extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
646 extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
647 extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
648 				  uint32_t, uint16_t *);
649 
650 extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
651 					 uint32_t, uint32_t);
652 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
653 				     uint32_t, uint32_t);
654 extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
655 					 uint32_t, uint32_t);
656 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
657 				     uint32_t, uint32_t);
658 extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
659 					 uint32_t, uint32_t);
660 extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
661 					 void *, uint32_t, uint32_t);
662 extern void qla8044_watchdog(struct scsi_qla_host *vha);
663 
664 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
665 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
666 extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
667 
668 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
669 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
670 
671 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
672 extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
673 extern int qla2x00_mailbox_passthru(struct bsg_job *bsg_job);
674 int qla2x00_sys_ld_info(struct bsg_job *bsg_job);
675 int __qla_copy_purex_to_buffer(struct scsi_qla_host *, void **,
676 	struct rsp_que **, u8 *, u32);
677 struct purex_item *qla27xx_copy_multiple_pkt(struct scsi_qla_host *vha,
678 	void **pkt, struct rsp_que **rsp, bool is_purls, bool byte_order);
679 int qla_mailbox_passthru(scsi_qla_host_t *vha, uint16_t *mbx_in,
680 			 uint16_t *mbx_out);
681 
682 /*
683  * Global Function Prototypes in qla_dbg.c source file.
684  */
685 void qla2xxx_dump_fw(scsi_qla_host_t *vha);
686 void qla2100_fw_dump(scsi_qla_host_t *vha);
687 void qla2300_fw_dump(scsi_qla_host_t *vha);
688 void qla24xx_fw_dump(scsi_qla_host_t *vha);
689 void qla25xx_fw_dump(scsi_qla_host_t *vha);
690 void qla81xx_fw_dump(scsi_qla_host_t *vha);
691 void qla82xx_fw_dump(scsi_qla_host_t *vha);
692 void qla8044_fw_dump(scsi_qla_host_t *vha);
693 
694 void qla27xx_fwdump(scsi_qla_host_t *vha);
695 extern void qla27xx_mpi_fwdump(scsi_qla_host_t *, int);
696 extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *, void *);
697 extern int qla27xx_fwdt_template_valid(void *);
698 extern ulong qla27xx_fwdt_template_size(void *);
699 
700 extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
701 extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
702 extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, const void *, uint);
703 /*
704  * Global Function Prototypes in qla_gs.c source file.
705  */
706 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
707 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
708 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
709 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
710 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
711 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
712 extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
713 extern int qla2x00_rft_id(scsi_qla_host_t *);
714 extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
715 extern int qla2x00_rnn_id(scsi_qla_host_t *);
716 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
717 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
718 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
719 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
720 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
721 extern size_t qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
722 extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
723 	struct ct_sns_rsp *, const char *);
724 extern void qla2x00_async_iocb_timeout(void *data);
725 
726 int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
727 int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
728 void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
729 int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
730 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool);
731 int qla_fab_async_scan(scsi_qla_host_t *, srb_t *);
732 void qla_fab_scan_start(struct scsi_qla_host *);
733 void qla_fab_scan_finish(scsi_qla_host_t *, srb_t *);
734 int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *);
735 int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
736 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
737 void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
738 void qla_scan_work_fn(struct work_struct *);
739 uint qla25xx_fdmi_port_speed_capability(struct qla_hw_data *);
740 uint qla25xx_fdmi_port_speed_currently(struct qla_hw_data *);
741 
742 /*
743  * Global Function Prototypes in qla_attr.c source file.
744  */
745 struct device_attribute;
746 extern const struct attribute_group *qla2x00_host_groups[];
747 struct fc_function_template;
748 extern struct fc_function_template qla2xxx_transport_functions;
749 extern struct fc_function_template qla2xxx_transport_vport_functions;
750 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
751 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
752 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
753 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
754 extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
755 extern int qla2x00_echo_test(scsi_qla_host_t *,
756 	struct msg_echo_lb *, uint16_t *);
757 extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
758 extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
759 	struct qla_fcp_prio_cfg *, uint8_t);
760 /*
761  * Global Function Prototypes in qla_dfs.c source file.
762  */
763 extern int qla2x00_dfs_setup(scsi_qla_host_t *);
764 extern int qla2x00_dfs_remove(scsi_qla_host_t *);
765 
766 /* Globa function prototypes for multi-q */
767 extern int qla25xx_request_irq(struct qla_hw_data *, struct qla_qpair *,
768 	struct qla_msix_entry *, int);
769 extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
770 extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
771 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
772 	uint16_t, int, uint8_t, bool);
773 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
774 	uint16_t, struct qla_qpair *, bool);
775 
776 extern void qla2x00_init_response_q_entries(struct rsp_que *);
777 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
778 extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
779 extern int qla25xx_delete_queues(struct scsi_qla_host *);
780 
781 /* qlafx00 related functions */
782 extern int qlafx00_pci_config(struct scsi_qla_host *);
783 extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
784 extern int qlafx00_soft_reset(scsi_qla_host_t *);
785 extern int qlafx00_chip_diag(scsi_qla_host_t *);
786 extern void qlafx00_config_rings(struct scsi_qla_host *);
787 extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *, size_t);
788 extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
789 extern irqreturn_t qlafx00_intr_handler(int, void *);
790 extern void qlafx00_enable_intrs(struct qla_hw_data *);
791 extern void qlafx00_disable_intrs(struct qla_hw_data *);
792 extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
793 extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
794 extern int qlafx00_start_scsi(srb_t *);
795 extern int qlafx00_abort_isp(scsi_qla_host_t *);
796 extern int qlafx00_iospace_config(struct qla_hw_data *);
797 extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
798 extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
799 extern int qlafx00_fw_ready(scsi_qla_host_t *);
800 extern int qlafx00_configure_devices(scsi_qla_host_t *);
801 extern int qlafx00_reset_initialize(scsi_qla_host_t *);
802 extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
803 extern void qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
804 extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
805 				   uint32_t *, int);
806 extern uint32_t qlafx00_fw_state_show(struct device *,
807 				      struct device_attribute *, char *);
808 extern void qlafx00_get_host_speed(struct Scsi_Host *);
809 extern void qlafx00_init_response_q_entries(struct rsp_que *);
810 
811 extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
812 extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
813 extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
814 extern void qlafx00_timer_routine(scsi_qla_host_t *);
815 extern int qlafx00_rescan_isp(scsi_qla_host_t *);
816 
817 /* qla82xx related functions */
818 
819 /* PCI related functions */
820 extern int qla82xx_pci_config(struct scsi_qla_host *);
821 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
822 extern int qla82xx_iospace_config(struct qla_hw_data *);
823 
824 /* Initialization related functions */
825 extern int qla82xx_reset_chip(struct scsi_qla_host *);
826 extern void qla82xx_config_rings(struct scsi_qla_host *);
827 extern void qla82xx_watchdog(scsi_qla_host_t *);
828 extern int qla82xx_start_firmware(scsi_qla_host_t *);
829 
830 /* Firmware and flash related functions */
831 extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
832 extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
833 					 uint32_t, uint32_t);
834 extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
835 				     uint32_t, uint32_t);
836 
837 /* Mailbox related functions */
838 extern int qla82xx_abort_isp(scsi_qla_host_t *);
839 extern int qla82xx_restart_isp(scsi_qla_host_t *);
840 
841 /* IOCB related functions */
842 extern int qla82xx_start_scsi(srb_t *);
843 extern void qla2x00_sp_free(srb_t *sp);
844 extern void qla2x00_sp_timeout(struct timer_list *);
845 extern void qla2x00_bsg_job_done(srb_t *sp, int);
846 extern void qla2x00_bsg_sp_free(srb_t *sp);
847 extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
848 
849 /* Interrupt related */
850 extern irqreturn_t qla82xx_intr_handler(int, void *);
851 extern irqreturn_t qla82xx_msix_default(int, void *);
852 extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
853 extern void qla82xx_enable_intrs(struct qla_hw_data *);
854 extern void qla82xx_disable_intrs(struct qla_hw_data *);
855 extern void qla82xx_poll(int, void *);
856 extern void qla82xx_init_flags(struct qla_hw_data *);
857 
858 /* ISP 8021 hardware related */
859 extern void qla82xx_set_drv_active(scsi_qla_host_t *);
860 extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
861 extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
862 
863 /* ISP 8021 IDC */
864 extern void qla82xx_clear_drv_active(struct qla_hw_data *);
865 extern int qla82xx_idc_lock(struct qla_hw_data *);
866 extern void qla82xx_idc_unlock(struct qla_hw_data *);
867 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
868 extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
869 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
870 
871 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t,
872 				   const char *);
873 extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
874 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
875 extern void qla82xx_start_iocbs(scsi_qla_host_t *);
876 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
877 extern int qla82xx_check_md_needed(scsi_qla_host_t *);
878 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
879 extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
880 extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
881 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
882 extern const char *qdev_state(uint32_t);
883 extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
884 extern int qla82xx_read_temperature(scsi_qla_host_t *);
885 extern int qla8044_read_temperature(scsi_qla_host_t *);
886 extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
887 extern int ql26xx_led_config(scsi_qla_host_t *, uint16_t, uint16_t *);
888 
889 /* BSG related functions */
890 extern int qla24xx_bsg_request(struct bsg_job *);
891 extern int qla24xx_bsg_timeout(struct bsg_job *);
892 extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
893 extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
894 	dma_addr_t, size_t, uint32_t);
895 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
896 	uint16_t *, uint16_t *);
897 extern int qla24xx_sadb_update(struct bsg_job *bsg_job);
898 extern int qla_post_sa_replace_work(struct scsi_qla_host *vha,
899 	 fc_port_t *fcport, uint16_t nport_handle, struct edif_sa_ctl *sa_ctl);
900 
901 /* 83xx related functions */
902 void qla83xx_fw_dump(scsi_qla_host_t *vha);
903 
904 /* Minidump related functions */
905 extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
906 extern int qla82xx_md_get_template(scsi_qla_host_t *);
907 extern int qla82xx_md_alloc(scsi_qla_host_t *);
908 extern void qla82xx_md_free(scsi_qla_host_t *);
909 extern int qla82xx_md_collect(scsi_qla_host_t *);
910 extern void qla82xx_md_prep(scsi_qla_host_t *);
911 extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
912 extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
913 
914 /* Function declarations for ISP8044 */
915 extern int qla8044_idc_lock(struct qla_hw_data *ha);
916 extern void qla8044_idc_unlock(struct qla_hw_data *ha);
917 extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
918 extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
919 extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
920 extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
921 extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
922 extern void qla8044_wr_direct(struct scsi_qla_host *vha,
923 			      const uint32_t crb_reg, const uint32_t value);
924 extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
925 extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
926 extern void qla8044_clear_drv_active(struct qla_hw_data *);
927 void qla8044_get_minidump(struct scsi_qla_host *vha);
928 int qla8044_collect_md_data(struct scsi_qla_host *vha);
929 extern int qla8044_md_get_template(scsi_qla_host_t *);
930 extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
931 				     uint32_t, uint32_t);
932 extern irqreturn_t qla8044_intr_handler(int, void *);
933 extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
934 extern int qla8044_abort_isp(scsi_qla_host_t *);
935 extern int qla8044_check_fw_alive(struct scsi_qla_host *);
936 extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
937 	uint16_t *);
938 extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
939 extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
940 extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
941 extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
942 	response_t *);
943 
944 struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, be_id_t d_id);
945 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
946 	struct imm_ntfy_from_isp *, int);
947 void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
948 void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
949 	struct fc_port *, enum qlt_plogi_link_t);
950 void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
951 extern void qlt_schedule_sess_for_deletion(struct fc_port *);
952 extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
953 	uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
954 void qla24xx_delete_sess_fn(struct work_struct *);
955 void qlt_unknown_atio_work_fn(struct work_struct *);
956 void qla_update_host_map(struct scsi_qla_host *, port_id_t);
957 void qla_remove_hostmap(struct qla_hw_data *ha);
958 void qlt_clr_qp_table(struct scsi_qla_host *vha);
959 void qlt_set_mode(struct scsi_qla_host *);
960 int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
961 extern void qla24xx_process_purex_list(struct purex_list *);
962 extern void qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp);
963 extern void qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp);
964 extern void qla_wait_nvme_release_cmd_kref(srb_t *sp);
965 extern void qla_nvme_abort_set_option
966 		(struct abort_entry_24xx *abt, srb_t *sp);
967 extern void qla_nvme_abort_process_comp_status
968 		(struct abort_entry_24xx *abt, srb_t *sp);
969 struct scsi_qla_host *qla_find_host_by_vp_idx(struct scsi_qla_host *vha,
970 	uint16_t vp_idx);
971 
972 /* nvme.c */
973 void qla_nvme_unregister_remote_port(struct fc_port *fcport);
974 
975 /* qla_edif.c */
976 fc_port_t *qla2x00_find_fcport_by_pid(scsi_qla_host_t *vha, port_id_t *id);
977 void qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, uint32_t data, uint32_t data2,
978 		fc_port_t *fcport);
979 void qla_edb_stop(scsi_qla_host_t *vha);
980 int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job);
981 void qla_enode_init(scsi_qla_host_t *vha);
982 void qla_enode_stop(scsi_qla_host_t *vha);
983 void qla_edif_flush_sa_ctl_lists(fc_port_t *fcport);
984 void qla_edb_init(scsi_qla_host_t *vha);
985 void qla_edif_timer(scsi_qla_host_t *vha);
986 int qla28xx_start_scsi_edif(srb_t *sp);
987 void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
988 void qla24xx_sa_replace_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
989 void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp);
990 void qla28xx_sa_update_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
991 		struct sa_update_28xx *pkt);
992 void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
993 
994 #define QLA2XX_HW_ERROR			BIT_0
995 #define QLA2XX_SHT_LNK_DWN		BIT_1
996 #define QLA2XX_INT_ERR			BIT_2
997 #define QLA2XX_CMD_TIMEOUT		BIT_3
998 #define QLA2XX_RESET_CMD_ERR		BIT_4
999 #define QLA2XX_TGT_SHT_LNK_DOWN		BIT_17
1000 
1001 #define QLA2XX_MAX_LINK_DOWN_TIME	100
1002 
1003 int qla2xxx_start_stats(struct Scsi_Host *shost, u32 flags);
1004 int qla2xxx_stop_stats(struct Scsi_Host *shost, u32 flags);
1005 int qla2xxx_reset_stats(struct Scsi_Host *shost, u32 flags);
1006 
1007 int qla2xxx_get_ini_stats(struct Scsi_Host *shost, u32 flags, void *data, u64 size);
1008 int qla2xxx_get_tgt_stats(struct Scsi_Host *shost, u32 flags,
1009 			  struct fc_rport *rport, void *data, u64 size);
1010 int qla2xxx_disable_port(struct Scsi_Host *shost);
1011 int qla2xxx_enable_port(struct Scsi_Host *shost);
1012 
1013 uint64_t qla2x00_get_num_tgts(scsi_qla_host_t *vha);
1014 uint64_t qla2x00_count_set_bits(u32 num);
1015 int qla_create_buf_pool(struct scsi_qla_host *, struct qla_qpair *);
1016 void qla_free_buf_pool(struct qla_qpair *);
1017 int qla_get_buf(struct scsi_qla_host *, struct qla_qpair *, struct qla_buf_dsc *);
1018 void qla_put_buf(struct qla_qpair *, struct qla_buf_dsc *);
1019 #endif /* _QLA_GBL_H */
1020