xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_gbl.h (revision 8dce88fe) 
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 
196 extern int qla2x00_loop_reset(scsi_qla_host_t *);
197 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
198 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
199     fc_host_event_code, u32);
200 extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
201 extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
202     uint16_t *);
203 extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
204     uint16_t *);
205 extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
206     uint16_t *);
207 extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
208     fc_port_t *, uint16_t *);
209 extern int qla2x00_set_exlogins_buffer(struct scsi_qla_host *);
210 extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
211 extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
212 extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
213 
214 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
215 
216 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
217 	struct qla_hw_data *);
218 extern void qla2x00_free_host(struct scsi_qla_host *);
219 extern void qla2x00_relogin(struct scsi_qla_host *);
220 extern void qla2x00_do_work(struct scsi_qla_host *);
221 extern void qla2x00_free_fcports(struct scsi_qla_host *);
222 extern void qla2x00_free_fcport(fc_port_t *);
223 
224 extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
225 extern void qla83xx_service_idc_aen(struct work_struct *);
226 extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
227 extern void qla83xx_idc_state_handler_work(struct work_struct *);
228 extern void qla83xx_nic_core_reset_work(struct work_struct *);
229 
230 extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
231 extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
232 extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
233 extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
234 extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
235 extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
236 extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
237 
238 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
239 extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
240 extern void qla_eeh_work(struct work_struct *);
241 extern void qla2x00_sp_compl(srb_t *sp, int);
242 extern void qla2xxx_qpair_sp_free_dma(srb_t *sp);
243 extern void qla2xxx_qpair_sp_compl(srb_t *sp, int);
244 extern void qla24xx_sched_upd_fcport(fc_port_t *);
245 void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
246 	uint16_t *);
247 int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
248 int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
249 void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *);
250 void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
251 			       struct purex_item *pkt);
252 void qla_pci_set_eeh_busy(struct scsi_qla_host *);
253 void qla_schedule_eeh_work(struct scsi_qla_host *);
254 struct edif_sa_ctl *qla_edif_find_sa_ctl_by_index(fc_port_t *fcport,
255 						  int index, int dir);
256 
257 /*
258  * Global Functions in qla_mid.c source file.
259  */
260 extern struct scsi_host_template qla2xxx_driver_template;
261 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
262 extern void qla2x00_timer(struct timer_list *);
263 extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
264 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
265 extern int qla24xx_disable_vp (scsi_qla_host_t *);
266 extern int qla24xx_enable_vp (scsi_qla_host_t *);
267 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
268 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
269 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
270 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
271 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
272 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
273     struct vp_rpt_id_entry_24xx *);
274 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
275 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
276 extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *);
277 
278 extern void qla2x00_sp_free_dma(srb_t *sp);
279 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
280 
281 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
282 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
283 extern int qla24xx_async_abort_cmd(srb_t *, bool);
284 
285 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
286 
287 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
288 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
289 extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
290 
291 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
292 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
293 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
294 	uint16_t *);
295 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
296 
297 /*
298  * Global Function Prototypes in qla_iocb.c source file.
299  */
300 void qla_els_pt_iocb(struct scsi_qla_host *vha,
301 	struct els_entry_24xx *pkt, struct qla_els_pt_arg *a);
302 cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha,
303 		struct req_que *que);
304 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
305 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
306 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
307 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
308 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
309 	uint16_t, struct req_que *);
310 extern uint32_t qla2xxx_get_next_handle(struct req_que *req);
311 extern int qla2x00_start_scsi(srb_t *sp);
312 extern int qla24xx_start_scsi(srb_t *sp);
313 int qla2x00_marker(struct scsi_qla_host *, struct qla_qpair *,
314     uint16_t, uint64_t, uint8_t);
315 extern int qla2x00_start_sp(srb_t *);
316 extern int qla24xx_dif_start_scsi(srb_t *);
317 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
318 extern int qla2xxx_dif_start_scsi_mq(srb_t *);
319 extern void qla2x00_init_timer(srb_t *sp, unsigned long tmo);
320 extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
321 
322 extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
323 extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
324 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
325 extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
326 	struct dsd64 *, uint16_t, struct qla_tc_param *);
327 extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
328 	struct dsd64 *, uint16_t, struct qla_tc_param *);
329 extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
330 	struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
331 extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
332 extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
333 extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha,
334 	struct qla_work_evt *e);
335 
336 /*
337  * Global Function Prototypes in qla_mbx.c source file.
338  */
339 extern int
340 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
341 
342 extern int
343 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
344 
345 extern int
346 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
347 
348 extern int
349 qla2x00_get_fw_version(scsi_qla_host_t *);
350 
351 extern int
352 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
353 
354 extern int
355 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
356 
357 extern int
358 qla2x00_mbx_reg_test(scsi_qla_host_t *);
359 
360 extern int
361 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
362 
363 extern int
364 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
365 
366 extern int
367 qla2x00_abort_command(srb_t *);
368 
369 extern int
370 qla2x00_abort_target(struct fc_port *, uint64_t, int);
371 
372 extern int
373 qla2x00_lun_reset(struct fc_port *, uint64_t, int);
374 
375 extern int
376 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
377     uint8_t *, uint16_t *, uint16_t *);
378 
379 extern int
380 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
381 
382 extern int
383 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
384 
385 extern int
386 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
387 
388 extern int
389 qla24xx_get_port_database(scsi_qla_host_t *, u16, struct port_database_24xx *);
390 
391 extern int
392 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
393 
394 extern int
395 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
396 
397 extern int
398 qla24xx_link_initialize(scsi_qla_host_t *);
399 
400 extern int
401 qla2x00_lip_reset(scsi_qla_host_t *);
402 
403 extern int
404 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
405 
406 extern int
407 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
408     uint16_t *, uint8_t);
409 extern int
410 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
411     uint16_t *, uint8_t);
412 
413 extern int
414 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
415     uint8_t);
416 
417 extern int
418 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
419 
420 extern int
421 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
422 
423 extern int
424 qla2x00_full_login_lip(scsi_qla_host_t *ha);
425 
426 extern int
427 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
428 
429 extern int
430 qla2x00_get_resource_cnts(scsi_qla_host_t *);
431 
432 extern int
433 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
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 int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
555 int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
556 int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
557     uint16_t *);
558 int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
559 	struct port_database_24xx *);
560 int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
561 				 void *, uint16_t);
562 
563 extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
564 extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
565 int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
566 
567 extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
568     uint32_t, dma_addr_t, uint32_t);
569 
570 extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
571     uint32_t *);
572 extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
573     uint32_t);
574 void qla_no_op_mb(struct scsi_qla_host *vha);
575 
576 /*
577  * Global Function Prototypes in qla_isr.c source file.
578  */
579 extern irqreturn_t qla2100_intr_handler(int, void *);
580 extern irqreturn_t qla2300_intr_handler(int, void *);
581 extern irqreturn_t qla24xx_intr_handler(int, void *);
582 extern void qla2x00_process_response_queue(struct rsp_que *);
583 extern void
584 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
585 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
586 extern void qla2x00_free_irqs(scsi_qla_host_t *);
587 
588 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
589 extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
590 extern srb_t *
591 qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
592 	void *);
593 extern void
594 qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
595 	uint32_t);
596 extern irqreturn_t
597 qla2xxx_msix_rsp_q(int irq, void *dev_id);
598 extern irqreturn_t
599 qla2xxx_msix_rsp_q_hs(int irq, void *dev_id);
600 fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
601 fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
602 fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
603 void __qla_consume_iocb(struct scsi_qla_host *vha, void **pkt, struct rsp_que **rsp);
604 
605 /*
606  * Global Function Prototypes in qla_sup.c source file.
607  */
608 extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
609 extern int qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
610     uint32_t, uint32_t);
611 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
612     uint32_t);
613 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
614     uint32_t);
615 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
616     uint32_t);
617 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
618     uint32_t);
619 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
620     uint32_t);
621 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
622     uint32_t);
623 
624 extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
625 bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
626 bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
627 
628 extern int qla2x00_beacon_on(struct scsi_qla_host *);
629 extern int qla2x00_beacon_off(struct scsi_qla_host *);
630 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
631 extern int qla24xx_beacon_on(struct scsi_qla_host *);
632 extern int qla24xx_beacon_off(struct scsi_qla_host *);
633 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
634 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
635 extern int qla82xx_beacon_on(struct scsi_qla_host *);
636 extern int qla82xx_beacon_off(struct scsi_qla_host *);
637 extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
638 extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
639 extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
640 extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
641 				  uint32_t, uint16_t *);
642 
643 extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
644 					 uint32_t, uint32_t);
645 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
646 				     uint32_t, uint32_t);
647 extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
648 					 uint32_t, uint32_t);
649 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
650 				     uint32_t, uint32_t);
651 extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
652 					 uint32_t, uint32_t);
653 extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
654 					 void *, uint32_t, uint32_t);
655 extern void qla8044_watchdog(struct scsi_qla_host *vha);
656 
657 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
658 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
659 extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
660 
661 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
662 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
663 
664 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
665 extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
666 extern int qla2x00_mailbox_passthru(struct bsg_job *bsg_job);
667 int __qla_copy_purex_to_buffer(struct scsi_qla_host *vha, void **pkt,
668 	struct rsp_que **rsp, u8 *buf, u32 buf_len);
669 
670 int qla_mailbox_passthru(scsi_qla_host_t *vha, uint16_t *mbx_in,
671 			 uint16_t *mbx_out);
672 
673 /*
674  * Global Function Prototypes in qla_dbg.c source file.
675  */
676 void qla2xxx_dump_fw(scsi_qla_host_t *vha);
677 void qla2100_fw_dump(scsi_qla_host_t *vha);
678 void qla2300_fw_dump(scsi_qla_host_t *vha);
679 void qla24xx_fw_dump(scsi_qla_host_t *vha);
680 void qla25xx_fw_dump(scsi_qla_host_t *vha);
681 void qla81xx_fw_dump(scsi_qla_host_t *vha);
682 void qla82xx_fw_dump(scsi_qla_host_t *vha);
683 void qla8044_fw_dump(scsi_qla_host_t *vha);
684 
685 void qla27xx_fwdump(scsi_qla_host_t *vha);
686 extern void qla27xx_mpi_fwdump(scsi_qla_host_t *, int);
687 extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *, void *);
688 extern int qla27xx_fwdt_template_valid(void *);
689 extern ulong qla27xx_fwdt_template_size(void *);
690 
691 extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
692 extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
693 extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, const void *, uint);
694 /*
695  * Global Function Prototypes in qla_gs.c source file.
696  */
697 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
698 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
699 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
700 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
701 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
702 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
703 extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
704 extern int qla2x00_rft_id(scsi_qla_host_t *);
705 extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
706 extern int qla2x00_rnn_id(scsi_qla_host_t *);
707 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
708 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
709 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
710 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
711 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
712 extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
713 extern size_t qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
714 extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
715 	struct ct_sns_rsp *, const char *);
716 extern void qla2x00_async_iocb_timeout(void *data);
717 
718 extern int qla24xx_post_gpnid_work(struct scsi_qla_host *, port_id_t *);
719 extern int qla24xx_async_gpnid(scsi_qla_host_t *, port_id_t *);
720 void qla24xx_handle_gpnid_event(scsi_qla_host_t *, struct event_arg *);
721 
722 int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
723 int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
724 void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
725 int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
726 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea);
727 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport);
728 int qla24xx_async_gpnft(scsi_qla_host_t *, u8, srb_t *);
729 void qla24xx_async_gpnft_done(scsi_qla_host_t *, srb_t *);
730 void qla24xx_async_gnnft_done(scsi_qla_host_t *, srb_t *);
731 int qla24xx_async_gnnid(scsi_qla_host_t *, fc_port_t *);
732 void qla24xx_handle_gnnid_event(scsi_qla_host_t *, struct event_arg *);
733 int qla24xx_post_gnnid_work(struct scsi_qla_host *, fc_port_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 extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
781 extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
782 extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
783 extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
784 extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
785 extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
786 
787 /* qlafx00 related functions */
788 extern int qlafx00_pci_config(struct scsi_qla_host *);
789 extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
790 extern int qlafx00_soft_reset(scsi_qla_host_t *);
791 extern int qlafx00_chip_diag(scsi_qla_host_t *);
792 extern void qlafx00_config_rings(struct scsi_qla_host *);
793 extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *, size_t);
794 extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
795 extern irqreturn_t qlafx00_intr_handler(int, void *);
796 extern void qlafx00_enable_intrs(struct qla_hw_data *);
797 extern void qlafx00_disable_intrs(struct qla_hw_data *);
798 extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
799 extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
800 extern int qlafx00_start_scsi(srb_t *);
801 extern int qlafx00_abort_isp(scsi_qla_host_t *);
802 extern int qlafx00_iospace_config(struct qla_hw_data *);
803 extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
804 extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
805 extern int qlafx00_fw_ready(scsi_qla_host_t *);
806 extern int qlafx00_configure_devices(scsi_qla_host_t *);
807 extern int qlafx00_reset_initialize(scsi_qla_host_t *);
808 extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
809 extern void qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
810 extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
811 				   uint32_t *, int);
812 extern uint32_t qlafx00_fw_state_show(struct device *,
813 				      struct device_attribute *, char *);
814 extern void qlafx00_get_host_speed(struct Scsi_Host *);
815 extern void qlafx00_init_response_q_entries(struct rsp_que *);
816 
817 extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
818 extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
819 extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
820 extern void qlafx00_timer_routine(scsi_qla_host_t *);
821 extern int qlafx00_rescan_isp(scsi_qla_host_t *);
822 
823 /* qla82xx related functions */
824 
825 /* PCI related functions */
826 extern int qla82xx_pci_config(struct scsi_qla_host *);
827 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
828 extern int qla82xx_pci_region_offset(struct pci_dev *, int);
829 extern int qla82xx_iospace_config(struct qla_hw_data *);
830 
831 /* Initialization related functions */
832 extern int qla82xx_reset_chip(struct scsi_qla_host *);
833 extern void qla82xx_config_rings(struct scsi_qla_host *);
834 extern void qla82xx_watchdog(scsi_qla_host_t *);
835 extern int qla82xx_start_firmware(scsi_qla_host_t *);
836 
837 /* Firmware and flash related functions */
838 extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
839 extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
840 					 uint32_t, uint32_t);
841 extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
842 				     uint32_t, uint32_t);
843 
844 /* Mailbox related functions */
845 extern int qla82xx_abort_isp(scsi_qla_host_t *);
846 extern int qla82xx_restart_isp(scsi_qla_host_t *);
847 
848 /* IOCB related functions */
849 extern int qla82xx_start_scsi(srb_t *);
850 extern void qla2x00_sp_free(srb_t *sp);
851 extern void qla2x00_sp_timeout(struct timer_list *);
852 extern void qla2x00_bsg_job_done(srb_t *sp, int);
853 extern void qla2x00_bsg_sp_free(srb_t *sp);
854 extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
855 
856 /* Interrupt related */
857 extern irqreturn_t qla82xx_intr_handler(int, void *);
858 extern irqreturn_t qla82xx_msi_handler(int, void *);
859 extern irqreturn_t qla82xx_msix_default(int, void *);
860 extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
861 extern void qla82xx_enable_intrs(struct qla_hw_data *);
862 extern void qla82xx_disable_intrs(struct qla_hw_data *);
863 extern void qla82xx_poll(int, void *);
864 extern void qla82xx_init_flags(struct qla_hw_data *);
865 
866 /* ISP 8021 hardware related */
867 extern void qla82xx_set_drv_active(scsi_qla_host_t *);
868 extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
869 extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
870 extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int);
871 extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int);
872 
873 /* ISP 8021 IDC */
874 extern void qla82xx_clear_drv_active(struct qla_hw_data *);
875 extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
876 extern int qla82xx_idc_lock(struct qla_hw_data *);
877 extern void qla82xx_idc_unlock(struct qla_hw_data *);
878 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
879 extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
880 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
881 
882 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t,
883 				   const char *);
884 extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
885 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
886 extern void qla82xx_start_iocbs(scsi_qla_host_t *);
887 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
888 extern int qla82xx_check_md_needed(scsi_qla_host_t *);
889 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
890 extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
891 extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
892 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
893 extern char *qdev_state(uint32_t);
894 extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
895 extern int qla82xx_read_temperature(scsi_qla_host_t *);
896 extern int qla8044_read_temperature(scsi_qla_host_t *);
897 extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
898 extern int ql26xx_led_config(scsi_qla_host_t *, uint16_t, uint16_t *);
899 
900 /* BSG related functions */
901 extern int qla24xx_bsg_request(struct bsg_job *);
902 extern int qla24xx_bsg_timeout(struct bsg_job *);
903 extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
904 extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
905 	dma_addr_t, size_t, uint32_t);
906 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
907 	uint16_t *, uint16_t *);
908 extern int qla24xx_sadb_update(struct bsg_job *bsg_job);
909 extern int qla_post_sa_replace_work(struct scsi_qla_host *vha,
910 	 fc_port_t *fcport, uint16_t nport_handle, struct edif_sa_ctl *sa_ctl);
911 
912 /* 83xx related functions */
913 void qla83xx_fw_dump(scsi_qla_host_t *vha);
914 
915 /* Minidump related functions */
916 extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
917 extern int qla82xx_md_get_template(scsi_qla_host_t *);
918 extern int qla82xx_md_alloc(scsi_qla_host_t *);
919 extern void qla82xx_md_free(scsi_qla_host_t *);
920 extern int qla82xx_md_collect(scsi_qla_host_t *);
921 extern void qla82xx_md_prep(scsi_qla_host_t *);
922 extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
923 extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
924 
925 /* Function declarations for ISP8044 */
926 extern int qla8044_idc_lock(struct qla_hw_data *ha);
927 extern void qla8044_idc_unlock(struct qla_hw_data *ha);
928 extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
929 extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
930 extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
931 extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
932 extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
933 extern void qla8044_wr_direct(struct scsi_qla_host *vha,
934 			      const uint32_t crb_reg, const uint32_t value);
935 extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
936 extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
937 extern void qla8044_clear_drv_active(struct qla_hw_data *);
938 void qla8044_get_minidump(struct scsi_qla_host *vha);
939 int qla8044_collect_md_data(struct scsi_qla_host *vha);
940 extern int qla8044_md_get_template(scsi_qla_host_t *);
941 extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
942 				     uint32_t, uint32_t);
943 extern irqreturn_t qla8044_intr_handler(int, void *);
944 extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
945 extern int qla8044_abort_isp(scsi_qla_host_t *);
946 extern int qla8044_check_fw_alive(struct scsi_qla_host *);
947 extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
948 	uint16_t *);
949 extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
950 extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
951 extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
952 extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
953 	response_t *);
954 
955 struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, be_id_t d_id);
956 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
957 	struct imm_ntfy_from_isp *, int);
958 void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
959 void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
960 	struct fc_port *, enum qlt_plogi_link_t);
961 void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
962 extern void qlt_schedule_sess_for_deletion(struct fc_port *);
963 extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
964 	uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
965 void qla24xx_delete_sess_fn(struct work_struct *);
966 void qlt_unknown_atio_work_fn(struct work_struct *);
967 void qlt_update_host_map(struct scsi_qla_host *, port_id_t);
968 void qla_remove_hostmap(struct qla_hw_data *ha);
969 void qlt_clr_qp_table(struct scsi_qla_host *vha);
970 void qlt_set_mode(struct scsi_qla_host *);
971 int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
972 extern void qla24xx_process_purex_list(struct purex_list *);
973 extern void qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp);
974 extern void qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp);
975 extern void qla_wait_nvme_release_cmd_kref(srb_t *sp);
976 extern void qla_nvme_abort_set_option
977 		(struct abort_entry_24xx *abt, srb_t *sp);
978 extern void qla_nvme_abort_process_comp_status
979 		(struct abort_entry_24xx *abt, srb_t *sp);
980 
981 /* nvme.c */
982 void qla_nvme_unregister_remote_port(struct fc_port *fcport);
983 
984 /* qla_edif.c */
985 fc_port_t *qla2x00_find_fcport_by_pid(scsi_qla_host_t *vha, port_id_t *id);
986 void qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, uint32_t data, uint32_t data2,
987 		fc_port_t *fcport);
988 void qla_edb_stop(scsi_qla_host_t *vha);
989 ssize_t edif_doorbell_show(struct device *dev, struct device_attribute *attr, char *buf);
990 int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job);
991 void qla_enode_init(scsi_qla_host_t *vha);
992 void qla_enode_stop(scsi_qla_host_t *vha);
993 void qla_edif_flush_sa_ctl_lists(fc_port_t *fcport);
994 void qla_edb_init(scsi_qla_host_t *vha);
995 void qla_edif_timer(scsi_qla_host_t *vha);
996 int qla28xx_start_scsi_edif(srb_t *sp);
997 void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
998 void qla24xx_sa_replace_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
999 void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp);
1000 void qla28xx_sa_update_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
1001 		struct sa_update_28xx *pkt);
1002 void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
1003 
1004 #define QLA2XX_HW_ERROR			BIT_0
1005 #define QLA2XX_SHT_LNK_DWN		BIT_1
1006 #define QLA2XX_INT_ERR			BIT_2
1007 #define QLA2XX_CMD_TIMEOUT		BIT_3
1008 #define QLA2XX_RESET_CMD_ERR		BIT_4
1009 #define QLA2XX_TGT_SHT_LNK_DOWN		BIT_17
1010 
1011 #define QLA2XX_MAX_LINK_DOWN_TIME	100
1012 
1013 int qla2xxx_start_stats(struct Scsi_Host *shost, u32 flags);
1014 int qla2xxx_stop_stats(struct Scsi_Host *shost, u32 flags);
1015 int qla2xxx_reset_stats(struct Scsi_Host *shost, u32 flags);
1016 
1017 int qla2xxx_get_ini_stats(struct Scsi_Host *shost, u32 flags, void *data, u64 size);
1018 int qla2xxx_get_tgt_stats(struct Scsi_Host *shost, u32 flags,
1019 			  struct fc_rport *rport, void *data, u64 size);
1020 int qla2xxx_disable_port(struct Scsi_Host *shost);
1021 int qla2xxx_enable_port(struct Scsi_Host *shost);
1022 
1023 uint64_t qla2x00_get_num_tgts(scsi_qla_host_t *vha);
1024 uint64_t qla2x00_count_set_bits(u32 num);
1025 
1026 #endif /* _QLA_GBL_H */
1027