xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_gbl.h (revision 74eda70a) 
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 *);
48 extern void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha,
49 				   struct els_plogi *els_plogi);
50 
51 extern int qla2x00_abort_isp(scsi_qla_host_t *);
52 extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
53 extern void qla2x00_quiesce_io(scsi_qla_host_t *);
54 
55 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
56 void qla_register_fcport_fn(struct work_struct *);
57 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
58 extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
59 
60 extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *);
61 
62 extern void qla84xx_put_chip(struct scsi_qla_host *);
63 
64 extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
65     uint16_t *);
66 extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
67 extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
68 extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
69     uint16_t *);
70 extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint64_t, uint32_t);
71 struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
72     enum qla_work_type);
73 extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
74 int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
75 extern void *qla2x00_alloc_iocbs_ready(struct qla_qpair *, srb_t *);
76 extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
77 extern int qla24xx_async_abort_cmd(srb_t *, bool);
78 
79 extern void qla2x00_set_fcport_state(fc_port_t *fcport, int state);
80 extern fc_port_t *
81 qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
82 
83 extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
84 extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
85 extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
86 extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
87 extern void qla83xx_reset_ownership(scsi_qla_host_t *);
88 extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
89 
90 extern int
91 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
92 extern int qla2x00_init_rings(scsi_qla_host_t *);
93 extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
94 	int, int, bool);
95 extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
96 void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea);
97 void qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha,
98 				     struct event_arg *ea);
99 void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
100 				  struct event_arg *ea);
101 int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
102 int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
103 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
104 	struct imm_ntfy_from_isp *, int);
105 int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*,
106     void *, u8);
107 int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
108 int qla24xx_detect_sfp(scsi_qla_host_t *);
109 int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
110 
111 extern void qla28xx_get_aux_images(struct scsi_qla_host *,
112     struct active_regions *);
113 extern void qla27xx_get_active_image(struct scsi_qla_host *,
114     struct active_regions *);
115 
116 void qla2x00_async_prlo_done(struct scsi_qla_host *, fc_port_t *,
117     uint16_t *);
118 extern int qla2x00_post_async_prlo_work(struct scsi_qla_host *, fc_port_t *,
119     uint16_t *);
120 extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *,
121     fc_port_t *, uint16_t *);
122 int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
123 void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
124 int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *);
125 void qla_rscn_replay(fc_port_t *fcport);
126 void qla24xx_free_purex_item(struct purex_item *item);
127 extern bool qla24xx_risc_firmware_invalid(uint32_t *);
128 void qla_init_iocb_limit(scsi_qla_host_t *);
129 
130 void qla_edif_list_del(fc_port_t *fcport);
131 void qla_edif_sadb_release(struct qla_hw_data *ha);
132 int qla_edif_sadb_build_free_pool(struct qla_hw_data *ha);
133 void qla_edif_sadb_release_free_pool(struct qla_hw_data *ha);
134 void qla_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha,
135 		srb_t *sp, struct sts_entry_24xx *sts24);
136 void qlt_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, fc_port_t *fcport,
137 		struct ctio7_from_24xx *ctio);
138 void qla2x00_release_all_sadb(struct scsi_qla_host *vha, struct fc_port *fcport);
139 int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsgjob);
140 void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess);
141 void qla_edif_clear_appdata(struct scsi_qla_host *vha,
142 			    struct fc_port *fcport);
143 const char *sc_to_str(uint16_t cmd);
144 void qla_adjust_iocb_limit(scsi_qla_host_t *vha);
145 
146 /*
147  * Global Data in qla_os.c source file.
148  */
149 extern char qla2x00_version_str[];
150 
151 extern struct kmem_cache *srb_cachep;
152 extern struct kmem_cache *qla_tgt_plogi_cachep;
153 
154 extern int ql2xlogintimeout;
155 extern int qlport_down_retry;
156 extern int ql2xplogiabsentdevice;
157 extern int ql2xloginretrycount;
158 extern int ql2xfdmienable;
159 extern int ql2xrdpenable;
160 extern int ql2xsmartsan;
161 extern int ql2xallocfwdump;
162 extern int ql2xextended_error_logging;
163 extern int ql2xextended_error_logging_ktrace;
164 extern int ql2xiidmaenable;
165 extern int ql2xmqsupport;
166 extern int ql2xfwloadbin;
167 extern int ql2xetsenable;
168 extern int ql2xshiftctondsd;
169 extern int ql2xdbwr;
170 extern int ql2xasynctmfenable;
171 extern int ql2xgffidenable;
172 extern int ql2xenabledif;
173 extern int ql2xenablehba_err_chk;
174 extern int ql2xdontresethba;
175 extern uint64_t ql2xmaxlun;
176 extern int ql2xmdcapmask;
177 extern int ql2xmdenable;
178 extern int ql2xexlogins;
179 extern int ql2xexchoffld;
180 extern int ql2xiniexchg;
181 extern int ql2xfwholdabts;
182 extern int ql2xmvasynctoatio;
183 extern int ql2xuctrlirq;
184 extern int ql2xnvmeenable;
185 extern int ql2xautodetectsfp;
186 extern int ql2xenablemsix;
187 extern int qla2xuseresexchforels;
188 extern int ql2xdifbundlinginternalbuffers;
189 extern int ql2xfulldump_on_mpifail;
190 extern int ql2xsecenable;
191 extern int ql2xenforce_iocb_limit;
192 extern int ql2xabts_wait_nvme;
193 extern u32 ql2xnvme_queues;
194 extern int ql2xfc2target;
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_set_exlogins_buffer(struct scsi_qla_host *);
208 extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
209 extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
210 extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
211 
212 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
213 
214 extern struct scsi_qla_host *qla2x00_create_host(const struct scsi_host_template *,
215 	struct qla_hw_data *);
216 extern void qla2x00_relogin(struct scsi_qla_host *);
217 extern void qla2x00_do_work(struct scsi_qla_host *);
218 extern void qla2x00_free_fcports(struct scsi_qla_host *);
219 extern void qla2x00_free_fcport(fc_port_t *);
220 
221 extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
222 extern void qla83xx_service_idc_aen(struct work_struct *);
223 extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
224 extern void qla83xx_idc_state_handler_work(struct work_struct *);
225 extern void qla83xx_nic_core_reset_work(struct work_struct *);
226 
227 extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
228 extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
229 extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
230 extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
231 extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
232 extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
233 extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
234 
235 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
236 extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
237 extern void qla2x00_sp_compl(srb_t *sp, int);
238 extern void qla2xxx_qpair_sp_free_dma(srb_t *sp);
239 extern void qla2xxx_qpair_sp_compl(srb_t *sp, int);
240 extern void qla24xx_sched_upd_fcport(fc_port_t *);
241 int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
242 int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
243 void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *);
244 void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
245 			       struct purex_item *pkt);
246 void qla_pci_set_eeh_busy(struct scsi_qla_host *);
247 void qla_schedule_eeh_work(struct scsi_qla_host *);
248 struct edif_sa_ctl *qla_edif_find_sa_ctl_by_index(fc_port_t *fcport,
249 						  int index, int dir);
250 
251 /*
252  * Global Functions in qla_mid.c source file.
253  */
254 extern void qla_update_vp_map(struct scsi_qla_host *, int);
255 extern struct scsi_host_template qla2xxx_driver_template;
256 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
257 extern void qla2x00_timer(struct timer_list *);
258 extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
259 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
260 extern int qla24xx_disable_vp (scsi_qla_host_t *);
261 extern int qla24xx_enable_vp (scsi_qla_host_t *);
262 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
263 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
264 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
265 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
266 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
267 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
268     struct vp_rpt_id_entry_24xx *);
269 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
270 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
271 extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *);
272 
273 extern void qla2x00_sp_free_dma(srb_t *sp);
274 
275 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
276 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
277 extern int qla24xx_async_abort_cmd(srb_t *, bool);
278 
279 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
280 
281 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
282 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
283 extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
284 
285 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
286 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
287 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
288 	uint16_t *);
289 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
290 void qla_adjust_buf(struct scsi_qla_host *);
291 
292 /*
293  * Global Function Prototypes in qla_iocb.c source file.
294  */
295 void qla_els_pt_iocb(struct scsi_qla_host *vha,
296 	struct els_entry_24xx *pkt, struct qla_els_pt_arg *a);
297 cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha,
298 		struct req_que *que);
299 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
300 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
301 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
302 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
303 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
304 	uint16_t, struct req_que *);
305 extern uint32_t qla2xxx_get_next_handle(struct req_que *req);
306 extern int qla2x00_start_scsi(srb_t *sp);
307 extern int qla24xx_start_scsi(srb_t *sp);
308 int qla2x00_marker(struct scsi_qla_host *, struct qla_qpair *,
309     uint16_t, uint64_t, uint8_t);
310 extern int qla2x00_start_sp(srb_t *);
311 extern int qla24xx_dif_start_scsi(srb_t *);
312 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
313 extern int qla2xxx_dif_start_scsi_mq(srb_t *);
314 extern void qla2x00_init_async_sp(srb_t *sp, unsigned long tmo,
315 				  void (*done)(struct srb *, int));
316 extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
317 
318 extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
319 extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
320 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
321 extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
322 	struct dsd64 *, uint16_t, struct qla_tc_param *);
323 extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
324 	struct dsd64 *, uint16_t, struct qla_tc_param *);
325 extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
326 	struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
327 extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
328 extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
329 extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha,
330 	struct qla_work_evt *e);
331 void qla2x00_sp_release(struct kref *kref);
332 void qla2x00_els_dcmd2_iocb_timeout(void *data);
333 
334 /*
335  * Global Function Prototypes in qla_mbx.c source file.
336  */
337 extern int
338 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
339 
340 extern int
341 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
342 
343 extern int
344 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
345 
346 extern int
347 qla2x00_get_fw_version(scsi_qla_host_t *);
348 
349 extern int
350 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
351 
352 extern int
353 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
354 
355 extern int
356 qla2x00_mbx_reg_test(scsi_qla_host_t *);
357 
358 extern int
359 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
360 
361 extern int
362 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
363 
364 extern int
365 qla2x00_abort_command(srb_t *);
366 
367 extern int
368 qla2x00_abort_target(struct fc_port *, uint64_t, int);
369 
370 extern int
371 qla2x00_lun_reset(struct fc_port *, uint64_t, int);
372 
373 extern int
374 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
375     uint8_t *, uint16_t *, uint16_t *);
376 
377 extern int
378 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
379 
380 extern int
381 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
382 
383 extern int
384 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
385 
386 extern int
387 qla24xx_get_port_database(scsi_qla_host_t *, u16, struct port_database_24xx *);
388 
389 extern int
390 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
391 
392 extern int
393 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
394 
395 extern int
396 qla24xx_link_initialize(scsi_qla_host_t *);
397 
398 extern int
399 qla2x00_lip_reset(scsi_qla_host_t *);
400 
401 extern int
402 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
403 
404 extern int
405 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
406     uint16_t *, uint8_t);
407 extern int
408 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
409     uint16_t *, uint8_t);
410 
411 extern int
412 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
413     uint8_t);
414 
415 extern int
416 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
417 
418 extern int
419 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
420 
421 extern int
422 qla2x00_full_login_lip(scsi_qla_host_t *ha);
423 
424 extern int
425 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
426 
427 extern int
428 qla2x00_get_resource_cnts(scsi_qla_host_t *);
429 
430 extern int
431 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map,
432 		u8 *num_entries);
433 
434 extern int
435 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
436     dma_addr_t);
437 
438 extern int
439 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
440     dma_addr_t, uint16_t);
441 
442 extern int qla24xx_abort_command(srb_t *);
443 extern int qla24xx_async_abort_command(srb_t *);
444 extern int
445 qla24xx_abort_target(struct fc_port *, uint64_t, int);
446 extern int
447 qla24xx_lun_reset(struct fc_port *, uint64_t, int);
448 extern int
449 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
450 	uint64_t, enum nexus_wait_type);
451 extern int
452 qla2x00_system_error(scsi_qla_host_t *);
453 
454 extern int
455 qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
456 extern int
457 qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
458 
459 extern int
460 qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
461 extern int
462 qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
463 
464 extern int
465 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
466 
467 extern int
468 qla2x00_stop_firmware(scsi_qla_host_t *);
469 
470 extern int
471 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
472 extern int
473 qla2x00_disable_eft_trace(scsi_qla_host_t *);
474 
475 extern int
476 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
477     uint32_t *);
478 
479 extern int
480 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
481 
482 extern int
483 qla82xx_set_driver_version(scsi_qla_host_t *, char *);
484 
485 extern int
486 qla25xx_set_driver_version(scsi_qla_host_t *, char *);
487 
488 extern int
489 qla25xx_set_els_cmds_supported(scsi_qla_host_t *);
490 
491 extern int
492 qla24xx_get_buffer_credits(scsi_qla_host_t *, struct buffer_credit_24xx *,
493 	dma_addr_t);
494 
495 extern int
496 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
497 	uint16_t, uint16_t, uint16_t, uint16_t);
498 
499 extern int
500 qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
501 	uint16_t, uint16_t, uint16_t, uint16_t);
502 
503 extern int
504 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
505 
506 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
507 
508 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
509 
510 extern int
511 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
512 
513 extern int
514 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
515 
516 extern int
517 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
518 
519 extern int qla81xx_fac_semaphore_access(scsi_qla_host_t *, int);
520 
521 extern int
522 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
523 
524 extern int
525 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
526 
527 extern int
528 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
529 
530 extern int
531 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
532 
533 extern int
534 qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
535 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
536 extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
537 	uint16_t *);
538 extern int
539 qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
540 
541 extern int
542 qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
543 
544 extern int
545 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
546 
547 extern int
548 qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
549 
550 extern int
551 qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
552 
553 extern int
554 qla26xx_dport_diagnostics_v2(scsi_qla_host_t *,
555 			     struct qla_dport_diag_v2 *,  mbx_cmd_t *);
556 
557 int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
558 int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
559 int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
560     uint16_t *);
561 int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
562 	struct port_database_24xx *);
563 int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
564 				 void *, uint16_t);
565 
566 extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
567 extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
568 int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
569 
570 extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
571     uint32_t, dma_addr_t, uint32_t);
572 
573 extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
574     uint32_t *);
575 extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
576     uint32_t);
577 void qla_no_op_mb(struct scsi_qla_host *vha);
578 
579 /*
580  * Global Function Prototypes in qla_isr.c source file.
581  */
582 extern irqreturn_t qla2100_intr_handler(int, void *);
583 extern irqreturn_t qla2300_intr_handler(int, void *);
584 extern irqreturn_t qla24xx_intr_handler(int, void *);
585 extern void qla2x00_process_response_queue(struct rsp_que *);
586 extern void
587 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
588 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
589 extern void qla2x00_free_irqs(scsi_qla_host_t *);
590 
591 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
592 extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
593 extern srb_t *
594 qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
595 	void *);
596 extern void
597 qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
598 	uint32_t);
599 extern irqreturn_t
600 qla2xxx_msix_rsp_q(int irq, void *dev_id);
601 extern irqreturn_t
602 qla2xxx_msix_rsp_q_hs(int irq, void *dev_id);
603 fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
604 fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
605 fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
606 void qla24xx_queue_purex_item(scsi_qla_host_t *, struct purex_item *,
607 			      void (*process_item)(struct scsi_qla_host *,
608 			      struct purex_item *));
609 void __qla_consume_iocb(struct scsi_qla_host *, void **, struct rsp_que **);
610 void qla2xxx_process_purls_iocb(void **pkt, struct rsp_que **rsp);
611 
612 /*
613  * Global Function Prototypes in qla_sup.c source file.
614  */
615 extern int qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
616     uint32_t, uint32_t);
617 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
618     uint32_t);
619 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
620     uint32_t);
621 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
622     uint32_t);
623 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
624     uint32_t);
625 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
626     uint32_t);
627 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
628     uint32_t);
629 
630 extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
631 bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
632 bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
633 
634 extern int qla2x00_beacon_on(struct scsi_qla_host *);
635 extern int qla2x00_beacon_off(struct scsi_qla_host *);
636 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
637 extern int qla24xx_beacon_on(struct scsi_qla_host *);
638 extern int qla24xx_beacon_off(struct scsi_qla_host *);
639 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
640 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
641 extern int qla82xx_beacon_on(struct scsi_qla_host *);
642 extern int qla82xx_beacon_off(struct scsi_qla_host *);
643 extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
644 extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
645 extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
646 extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
647 				  uint32_t, uint16_t *);
648 
649 extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
650 					 uint32_t, uint32_t);
651 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
652 				     uint32_t, uint32_t);
653 extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
654 					 uint32_t, uint32_t);
655 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
656 				     uint32_t, uint32_t);
657 extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
658 					 uint32_t, uint32_t);
659 extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
660 					 void *, uint32_t, uint32_t);
661 extern void qla8044_watchdog(struct scsi_qla_host *vha);
662 
663 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
664 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
665 extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
666 
667 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
668 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
669 
670 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
671 extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
672 extern int qla2x00_mailbox_passthru(struct bsg_job *bsg_job);
673 int qla2x00_sys_ld_info(struct bsg_job *bsg_job);
674 int __qla_copy_purex_to_buffer(struct scsi_qla_host *, void **,
675 	struct rsp_que **, u8 *, u32);
676 struct purex_item *qla27xx_copy_multiple_pkt(struct scsi_qla_host *vha,
677 	void **pkt, struct rsp_que **rsp, bool is_purls, bool byte_order);
678 int qla_mailbox_passthru(scsi_qla_host_t *vha, uint16_t *mbx_in,
679 			 uint16_t *mbx_out);
680 
681 /*
682  * Global Function Prototypes in qla_dbg.c source file.
683  */
684 void qla2xxx_dump_fw(scsi_qla_host_t *vha);
685 void qla2100_fw_dump(scsi_qla_host_t *vha);
686 void qla2300_fw_dump(scsi_qla_host_t *vha);
687 void qla24xx_fw_dump(scsi_qla_host_t *vha);
688 void qla25xx_fw_dump(scsi_qla_host_t *vha);
689 void qla81xx_fw_dump(scsi_qla_host_t *vha);
690 void qla82xx_fw_dump(scsi_qla_host_t *vha);
691 void qla8044_fw_dump(scsi_qla_host_t *vha);
692 
693 void qla27xx_fwdump(scsi_qla_host_t *vha);
694 extern void qla27xx_mpi_fwdump(scsi_qla_host_t *, int);
695 extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *, void *);
696 extern int qla27xx_fwdt_template_valid(void *);
697 extern ulong qla27xx_fwdt_template_size(void *);
698 
699 extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
700 extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
701 extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, const void *, uint);
702 /*
703  * Global Function Prototypes in qla_gs.c source file.
704  */
705 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
706 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
707 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
708 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
709 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
710 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
711 extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
712 extern int qla2x00_rft_id(scsi_qla_host_t *);
713 extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
714 extern int qla2x00_rnn_id(scsi_qla_host_t *);
715 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
716 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
717 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
718 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
719 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
720 extern int qla2x00_gpsc(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_pci_region_offset(struct pci_dev *, int);
823 extern int qla82xx_iospace_config(struct qla_hw_data *);
824 
825 /* Initialization related functions */
826 extern int qla82xx_reset_chip(struct scsi_qla_host *);
827 extern void qla82xx_config_rings(struct scsi_qla_host *);
828 extern void qla82xx_watchdog(scsi_qla_host_t *);
829 extern int qla82xx_start_firmware(scsi_qla_host_t *);
830 
831 /* Firmware and flash related functions */
832 extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
833 extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
834 					 uint32_t, uint32_t);
835 extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
836 				     uint32_t, uint32_t);
837 
838 /* Mailbox related functions */
839 extern int qla82xx_abort_isp(scsi_qla_host_t *);
840 extern int qla82xx_restart_isp(scsi_qla_host_t *);
841 
842 /* IOCB related functions */
843 extern int qla82xx_start_scsi(srb_t *);
844 extern void qla2x00_sp_free(srb_t *sp);
845 extern void qla2x00_sp_timeout(struct timer_list *);
846 extern void qla2x00_bsg_job_done(srb_t *sp, int);
847 extern void qla2x00_bsg_sp_free(srb_t *sp);
848 extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
849 
850 /* Interrupt related */
851 extern irqreturn_t qla82xx_intr_handler(int, void *);
852 extern irqreturn_t qla82xx_msix_default(int, void *);
853 extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
854 extern void qla82xx_enable_intrs(struct qla_hw_data *);
855 extern void qla82xx_disable_intrs(struct qla_hw_data *);
856 extern void qla82xx_poll(int, void *);
857 extern void qla82xx_init_flags(struct qla_hw_data *);
858 
859 /* ISP 8021 hardware related */
860 extern void qla82xx_set_drv_active(scsi_qla_host_t *);
861 extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
862 extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
863 
864 /* ISP 8021 IDC */
865 extern void qla82xx_clear_drv_active(struct qla_hw_data *);
866 extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
867 extern int qla82xx_idc_lock(struct qla_hw_data *);
868 extern void qla82xx_idc_unlock(struct qla_hw_data *);
869 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
870 extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
871 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
872 
873 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t,
874 				   const char *);
875 extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
876 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
877 extern void qla82xx_start_iocbs(scsi_qla_host_t *);
878 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
879 extern int qla82xx_check_md_needed(scsi_qla_host_t *);
880 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
881 extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
882 extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
883 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
884 extern const char *qdev_state(uint32_t);
885 extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
886 extern int qla82xx_read_temperature(scsi_qla_host_t *);
887 extern int qla8044_read_temperature(scsi_qla_host_t *);
888 extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
889 extern int ql26xx_led_config(scsi_qla_host_t *, uint16_t, uint16_t *);
890 
891 /* BSG related functions */
892 extern int qla24xx_bsg_request(struct bsg_job *);
893 extern int qla24xx_bsg_timeout(struct bsg_job *);
894 extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
895 extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
896 	dma_addr_t, size_t, uint32_t);
897 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
898 	uint16_t *, uint16_t *);
899 extern int qla24xx_sadb_update(struct bsg_job *bsg_job);
900 extern int qla_post_sa_replace_work(struct scsi_qla_host *vha,
901 	 fc_port_t *fcport, uint16_t nport_handle, struct edif_sa_ctl *sa_ctl);
902 
903 /* 83xx related functions */
904 void qla83xx_fw_dump(scsi_qla_host_t *vha);
905 
906 /* Minidump related functions */
907 extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
908 extern int qla82xx_md_get_template(scsi_qla_host_t *);
909 extern int qla82xx_md_alloc(scsi_qla_host_t *);
910 extern void qla82xx_md_free(scsi_qla_host_t *);
911 extern int qla82xx_md_collect(scsi_qla_host_t *);
912 extern void qla82xx_md_prep(scsi_qla_host_t *);
913 extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
914 extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
915 
916 /* Function declarations for ISP8044 */
917 extern int qla8044_idc_lock(struct qla_hw_data *ha);
918 extern void qla8044_idc_unlock(struct qla_hw_data *ha);
919 extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
920 extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
921 extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
922 extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
923 extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
924 extern void qla8044_wr_direct(struct scsi_qla_host *vha,
925 			      const uint32_t crb_reg, const uint32_t value);
926 extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
927 extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
928 extern void qla8044_clear_drv_active(struct qla_hw_data *);
929 void qla8044_get_minidump(struct scsi_qla_host *vha);
930 int qla8044_collect_md_data(struct scsi_qla_host *vha);
931 extern int qla8044_md_get_template(scsi_qla_host_t *);
932 extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
933 				     uint32_t, uint32_t);
934 extern irqreturn_t qla8044_intr_handler(int, void *);
935 extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
936 extern int qla8044_abort_isp(scsi_qla_host_t *);
937 extern int qla8044_check_fw_alive(struct scsi_qla_host *);
938 extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
939 	uint16_t *);
940 extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
941 extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
942 extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
943 extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
944 	response_t *);
945 
946 struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, be_id_t d_id);
947 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
948 	struct imm_ntfy_from_isp *, int);
949 void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
950 void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
951 	struct fc_port *, enum qlt_plogi_link_t);
952 void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
953 extern void qlt_schedule_sess_for_deletion(struct fc_port *);
954 extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
955 	uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
956 void qla24xx_delete_sess_fn(struct work_struct *);
957 void qlt_unknown_atio_work_fn(struct work_struct *);
958 void qla_update_host_map(struct scsi_qla_host *, port_id_t);
959 void qla_remove_hostmap(struct qla_hw_data *ha);
960 void qlt_clr_qp_table(struct scsi_qla_host *vha);
961 void qlt_set_mode(struct scsi_qla_host *);
962 int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
963 extern void qla24xx_process_purex_list(struct purex_list *);
964 extern void qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp);
965 extern void qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp);
966 extern void qla_wait_nvme_release_cmd_kref(srb_t *sp);
967 extern void qla_nvme_abort_set_option
968 		(struct abort_entry_24xx *abt, srb_t *sp);
969 extern void qla_nvme_abort_process_comp_status
970 		(struct abort_entry_24xx *abt, srb_t *sp);
971 struct scsi_qla_host *qla_find_host_by_vp_idx(struct scsi_qla_host *vha,
972 	uint16_t vp_idx);
973 
974 /* nvme.c */
975 void qla_nvme_unregister_remote_port(struct fc_port *fcport);
976 
977 /* qla_edif.c */
978 fc_port_t *qla2x00_find_fcport_by_pid(scsi_qla_host_t *vha, port_id_t *id);
979 void qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, uint32_t data, uint32_t data2,
980 		fc_port_t *fcport);
981 void qla_edb_stop(scsi_qla_host_t *vha);
982 int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job);
983 void qla_enode_init(scsi_qla_host_t *vha);
984 void qla_enode_stop(scsi_qla_host_t *vha);
985 void qla_edif_flush_sa_ctl_lists(fc_port_t *fcport);
986 void qla_edb_init(scsi_qla_host_t *vha);
987 void qla_edif_timer(scsi_qla_host_t *vha);
988 int qla28xx_start_scsi_edif(srb_t *sp);
989 void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
990 void qla24xx_sa_replace_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
991 void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp);
992 void qla28xx_sa_update_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
993 		struct sa_update_28xx *pkt);
994 void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
995 
996 #define QLA2XX_HW_ERROR			BIT_0
997 #define QLA2XX_SHT_LNK_DWN		BIT_1
998 #define QLA2XX_INT_ERR			BIT_2
999 #define QLA2XX_CMD_TIMEOUT		BIT_3
1000 #define QLA2XX_RESET_CMD_ERR		BIT_4
1001 #define QLA2XX_TGT_SHT_LNK_DOWN		BIT_17
1002 
1003 #define QLA2XX_MAX_LINK_DOWN_TIME	100
1004 
1005 int qla2xxx_start_stats(struct Scsi_Host *shost, u32 flags);
1006 int qla2xxx_stop_stats(struct Scsi_Host *shost, u32 flags);
1007 int qla2xxx_reset_stats(struct Scsi_Host *shost, u32 flags);
1008 
1009 int qla2xxx_get_ini_stats(struct Scsi_Host *shost, u32 flags, void *data, u64 size);
1010 int qla2xxx_get_tgt_stats(struct Scsi_Host *shost, u32 flags,
1011 			  struct fc_rport *rport, void *data, u64 size);
1012 int qla2xxx_disable_port(struct Scsi_Host *shost);
1013 int qla2xxx_enable_port(struct Scsi_Host *shost);
1014 
1015 uint64_t qla2x00_get_num_tgts(scsi_qla_host_t *vha);
1016 uint64_t qla2x00_count_set_bits(u32 num);
1017 int qla_create_buf_pool(struct scsi_qla_host *, struct qla_qpair *);
1018 void qla_free_buf_pool(struct qla_qpair *);
1019 int qla_get_buf(struct scsi_qla_host *, struct qla_qpair *, struct qla_buf_dsc *);
1020 void qla_put_buf(struct qla_qpair *, struct qla_buf_dsc *);
1021 #endif /* _QLA_GBL_H */
1022