xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_gbl.h (revision 360823a09426347ea8f232b0b0b5156d0aed0302) 
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * QLogic Fibre Channel HBA Driver
4  * Copyright (c)  2003-2014 QLogic Corporation
5  */
6 #ifndef __QLA_GBL_H
7 #define	__QLA_GBL_H
8 
9 #include <linux/interrupt.h>
10 
11 /*
12  * Global Function Prototypes in qla_init.c source file.
13  */
14 int  qla2x00_alloc_fce_trace(scsi_qla_host_t *);
15 void qla2x00_free_fce_trace(struct qla_hw_data *ha);
16 void qla_enable_fce_trace(scsi_qla_host_t *);
17 extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
18 extern int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport);
19 
20 extern int qla2100_pci_config(struct scsi_qla_host *);
21 extern int qla2300_pci_config(struct scsi_qla_host *);
22 extern int qla24xx_pci_config(scsi_qla_host_t *);
23 extern int qla25xx_pci_config(scsi_qla_host_t *);
24 extern int qla2x00_reset_chip(struct scsi_qla_host *);
25 extern int qla24xx_reset_chip(struct scsi_qla_host *);
26 extern int qla2x00_chip_diag(struct scsi_qla_host *);
27 extern int qla24xx_chip_diag(struct scsi_qla_host *);
28 extern void qla2x00_config_rings(struct scsi_qla_host *);
29 extern void qla24xx_config_rings(struct scsi_qla_host *);
30 extern int qla2x00_reset_adapter(struct scsi_qla_host *);
31 extern int qla24xx_reset_adapter(struct scsi_qla_host *);
32 extern int qla2x00_nvram_config(struct scsi_qla_host *);
33 extern int qla24xx_nvram_config(struct scsi_qla_host *);
34 extern int qla81xx_nvram_config(struct scsi_qla_host *);
35 extern void qla2x00_update_fw_options(struct scsi_qla_host *);
36 extern void qla24xx_update_fw_options(scsi_qla_host_t *);
37 
38 extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
39 extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *);
40 extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *);
41 
42 extern int qla2x00_perform_loop_resync(scsi_qla_host_t *);
43 extern int qla2x00_loop_resync(scsi_qla_host_t *);
44 extern void qla2x00_clear_loop_id(fc_port_t *fcport);
45 
46 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
47 extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
48 
49 extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t);
50 extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *);
51 extern void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha,
52 				   struct els_plogi *els_plogi);
53 
54 extern int qla2x00_abort_isp(scsi_qla_host_t *);
55 extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
56 extern void qla2x00_quiesce_io(scsi_qla_host_t *);
57 
58 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
59 void qla_register_fcport_fn(struct work_struct *);
60 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
61 extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
62 
63 extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *);
64 
65 extern void qla84xx_put_chip(struct scsi_qla_host *);
66 
67 extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
68     uint16_t *);
69 extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
70 extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
71 extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
72     uint16_t *);
73 extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint64_t, uint32_t);
74 struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
75     enum qla_work_type);
76 extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
77 int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
78 extern void *qla2x00_alloc_iocbs_ready(struct qla_qpair *, srb_t *);
79 extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
80 extern int qla24xx_async_abort_cmd(srb_t *, bool);
81 
82 extern void qla2x00_set_fcport_state(fc_port_t *fcport, int state);
83 extern fc_port_t *
84 qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
85 
86 extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
87 extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
88 extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
89 extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
90 extern void qla83xx_reset_ownership(scsi_qla_host_t *);
91 extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
92 
93 extern int
94 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
95 extern int qla2x00_init_rings(scsi_qla_host_t *);
96 extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
97 	int, int, bool);
98 extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
99 void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea);
100 void qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha,
101 				     struct event_arg *ea);
102 void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
103 				  struct event_arg *ea);
104 int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
105 int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
106 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
107 	struct imm_ntfy_from_isp *, int);
108 int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*,
109     void *, u8);
110 int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
111 int qla24xx_detect_sfp(scsi_qla_host_t *);
112 int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
113 
114 extern void qla28xx_get_aux_images(struct scsi_qla_host *,
115     struct active_regions *);
116 extern void qla27xx_get_active_image(struct scsi_qla_host *,
117     struct active_regions *);
118 
119 void qla2x00_async_prlo_done(struct scsi_qla_host *, fc_port_t *,
120     uint16_t *);
121 extern int qla2x00_post_async_prlo_work(struct scsi_qla_host *, fc_port_t *,
122     uint16_t *);
123 extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *,
124     fc_port_t *, uint16_t *);
125 int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
126 void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
127 int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *);
128 void qla_rscn_replay(fc_port_t *fcport);
129 void qla24xx_free_purex_item(struct purex_item *item);
130 extern bool qla24xx_risc_firmware_invalid(uint32_t *);
131 void qla_init_iocb_limit(scsi_qla_host_t *);
132 
133 void qla_edif_list_del(fc_port_t *fcport);
134 void qla_edif_sadb_release(struct qla_hw_data *ha);
135 int qla_edif_sadb_build_free_pool(struct qla_hw_data *ha);
136 void qla_edif_sadb_release_free_pool(struct qla_hw_data *ha);
137 void qla_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha,
138 		srb_t *sp, struct sts_entry_24xx *sts24);
139 void qlt_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, fc_port_t *fcport,
140 		struct ctio7_from_24xx *ctio);
141 void qla2x00_release_all_sadb(struct scsi_qla_host *vha, struct fc_port *fcport);
142 int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsgjob);
143 void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess);
144 void qla_edif_clear_appdata(struct scsi_qla_host *vha,
145 			    struct fc_port *fcport);
146 const char *sc_to_str(uint16_t cmd);
147 void qla_adjust_iocb_limit(scsi_qla_host_t *vha);
148 
149 /*
150  * Global Data in qla_os.c source file.
151  */
152 extern char qla2x00_version_str[];
153 
154 extern struct kmem_cache *srb_cachep;
155 extern struct kmem_cache *qla_tgt_plogi_cachep;
156 
157 extern int ql2xlogintimeout;
158 extern int qlport_down_retry;
159 extern int ql2xplogiabsentdevice;
160 extern int ql2xloginretrycount;
161 extern int ql2xfdmienable;
162 extern int ql2xrdpenable;
163 extern int ql2xsmartsan;
164 extern int ql2xallocfwdump;
165 extern int ql2xextended_error_logging;
166 extern int ql2xextended_error_logging_ktrace;
167 extern int ql2xiidmaenable;
168 extern int ql2xmqsupport;
169 extern int ql2xfwloadbin;
170 extern int ql2xetsenable;
171 extern int ql2xshiftctondsd;
172 extern int ql2xdbwr;
173 extern int ql2xasynctmfenable;
174 extern int ql2xgffidenable;
175 extern int ql2xenabledif;
176 extern int ql2xenablehba_err_chk;
177 extern int ql2xdontresethba;
178 extern uint64_t ql2xmaxlun;
179 extern int ql2xmdcapmask;
180 extern int ql2xmdenable;
181 extern int ql2xexlogins;
182 extern int ql2xexchoffld;
183 extern int ql2xiniexchg;
184 extern int ql2xfwholdabts;
185 extern int ql2xmvasynctoatio;
186 extern int ql2xuctrlirq;
187 extern int ql2xnvmeenable;
188 extern int ql2xautodetectsfp;
189 extern int ql2xenablemsix;
190 extern int qla2xuseresexchforels;
191 extern int ql2xdifbundlinginternalbuffers;
192 extern int ql2xfulldump_on_mpifail;
193 extern int ql2xsecenable;
194 extern int ql2xenforce_iocb_limit;
195 extern int ql2xabts_wait_nvme;
196 extern u32 ql2xnvme_queues;
197 extern int ql2xfc2target;
198 
199 extern int qla2x00_loop_reset(scsi_qla_host_t *);
200 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
201 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
202     fc_host_event_code, u32);
203 extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
204 extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
205     uint16_t *);
206 extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
207     uint16_t *);
208 extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
209     uint16_t *);
210 extern int qla2x00_set_exlogins_buffer(struct scsi_qla_host *);
211 extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
212 extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
213 extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
214 
215 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
216 
217 extern struct scsi_qla_host *qla2x00_create_host(const struct scsi_host_template *,
218 	struct qla_hw_data *);
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 qla2x00_sp_compl(srb_t *sp, int);
241 extern void qla2xxx_qpair_sp_free_dma(srb_t *sp);
242 extern void qla2xxx_qpair_sp_compl(srb_t *sp, int);
243 extern void qla24xx_sched_upd_fcport(fc_port_t *);
244 int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
245 int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
246 void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *);
247 void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
248 			       struct purex_item *pkt);
249 void qla_pci_set_eeh_busy(struct scsi_qla_host *);
250 void qla_schedule_eeh_work(struct scsi_qla_host *);
251 struct edif_sa_ctl *qla_edif_find_sa_ctl_by_index(fc_port_t *fcport,
252 						  int index, int dir);
253 
254 /*
255  * Global Functions in qla_mid.c source file.
256  */
257 extern void qla_update_vp_map(struct scsi_qla_host *, int);
258 extern struct scsi_host_template qla2xxx_driver_template;
259 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
260 extern void qla2x00_timer(struct timer_list *);
261 extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
262 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
263 extern int qla24xx_disable_vp (scsi_qla_host_t *);
264 extern int qla24xx_enable_vp (scsi_qla_host_t *);
265 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
266 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
267 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
268 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
269 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
270 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
271     struct vp_rpt_id_entry_24xx *);
272 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
273 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
274 extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *);
275 
276 extern void qla2x00_sp_free_dma(srb_t *sp);
277 
278 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
279 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
280 extern int qla24xx_async_abort_cmd(srb_t *, bool);
281 
282 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
283 
284 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
285 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
286 extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
287 
288 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
289 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
290 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
291 	uint16_t *);
292 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
293 void qla_adjust_buf(struct scsi_qla_host *);
294 
295 /*
296  * Global Function Prototypes in qla_iocb.c source file.
297  */
298 void qla_els_pt_iocb(struct scsi_qla_host *vha,
299 	struct els_entry_24xx *pkt, struct qla_els_pt_arg *a);
300 cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha,
301 		struct req_que *que);
302 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
303 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
304 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
305 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
306 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
307 	uint16_t, struct req_que *);
308 extern uint32_t qla2xxx_get_next_handle(struct req_que *req);
309 extern int qla2x00_start_scsi(srb_t *sp);
310 extern int qla24xx_start_scsi(srb_t *sp);
311 int qla2x00_marker(struct scsi_qla_host *, struct qla_qpair *,
312     uint16_t, uint64_t, uint8_t);
313 extern int qla2x00_start_sp(srb_t *);
314 extern int qla24xx_dif_start_scsi(srb_t *);
315 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
316 extern int qla2xxx_dif_start_scsi_mq(srb_t *);
317 extern void qla2x00_init_async_sp(srb_t *sp, unsigned long tmo,
318 				  void (*done)(struct srb *, int));
319 extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
320 
321 extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
322 extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
323 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
324 extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
325 	struct dsd64 *, uint16_t, struct qla_tc_param *);
326 extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
327 	struct dsd64 *, uint16_t, struct qla_tc_param *);
328 extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
329 	struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
330 extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
331 extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
332 extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha,
333 	struct qla_work_evt *e);
334 void qla2x00_sp_release(struct kref *kref);
335 void qla2x00_els_dcmd2_iocb_timeout(void *data);
336 
337 /*
338  * Global Function Prototypes in qla_mbx.c source file.
339  */
340 extern int
341 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
342 
343 extern int
344 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
345 
346 extern int
347 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
348 
349 extern int
350 qla2x00_get_fw_version(scsi_qla_host_t *);
351 
352 extern int
353 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
354 
355 extern int
356 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
357 
358 extern int
359 qla2x00_mbx_reg_test(scsi_qla_host_t *);
360 
361 extern int
362 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
363 
364 extern int
365 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
366 
367 extern int
368 qla2x00_abort_command(srb_t *);
369 
370 extern int
371 qla2x00_abort_target(struct fc_port *, uint64_t, int);
372 
373 extern int
374 qla2x00_lun_reset(struct fc_port *, uint64_t, int);
375 
376 extern int
377 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
378     uint8_t *, uint16_t *, uint16_t *);
379 
380 extern int
381 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
382 
383 extern int
384 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
385 
386 extern int
387 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
388 
389 extern int
390 qla24xx_get_port_database(scsi_qla_host_t *, u16, struct port_database_24xx *);
391 
392 extern int
393 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
394 
395 extern int
396 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
397 
398 extern int
399 qla24xx_link_initialize(scsi_qla_host_t *);
400 
401 extern int
402 qla2x00_lip_reset(scsi_qla_host_t *);
403 
404 extern int
405 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
406 
407 extern int
408 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
409     uint16_t *, uint8_t);
410 extern int
411 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
412     uint16_t *, uint8_t);
413 
414 extern int
415 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
416     uint8_t);
417 
418 extern int
419 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
420 
421 extern int
422 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
423 
424 extern int
425 qla2x00_full_login_lip(scsi_qla_host_t *ha);
426 
427 extern int
428 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
429 
430 extern int
431 qla2x00_get_resource_cnts(scsi_qla_host_t *);
432 
433 extern int
434 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map,
435 		u8 *num_entries);
436 
437 extern int
438 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
439     dma_addr_t);
440 
441 extern int
442 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
443     dma_addr_t, uint16_t);
444 
445 extern int qla24xx_abort_command(srb_t *);
446 extern int qla24xx_async_abort_command(srb_t *);
447 extern int
448 qla24xx_abort_target(struct fc_port *, uint64_t, int);
449 extern int
450 qla24xx_lun_reset(struct fc_port *, uint64_t, int);
451 extern int
452 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
453 	uint64_t, enum nexus_wait_type);
454 extern int
455 qla2x00_system_error(scsi_qla_host_t *);
456 
457 extern int
458 qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
459 extern int
460 qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
461 
462 extern int
463 qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
464 extern int
465 qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
466 
467 extern int
468 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
469 
470 extern int
471 qla2x00_stop_firmware(scsi_qla_host_t *);
472 
473 extern int
474 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
475 extern int
476 qla2x00_disable_eft_trace(scsi_qla_host_t *);
477 
478 extern int
479 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
480     uint32_t *);
481 
482 extern int
483 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
484 
485 extern int
486 qla82xx_set_driver_version(scsi_qla_host_t *, char *);
487 
488 extern int
489 qla25xx_set_driver_version(scsi_qla_host_t *, char *);
490 
491 extern int
492 qla25xx_set_els_cmds_supported(scsi_qla_host_t *);
493 
494 extern int
495 qla24xx_get_buffer_credits(scsi_qla_host_t *, struct buffer_credit_24xx *,
496 	dma_addr_t);
497 
498 extern int
499 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
500 	uint16_t, uint16_t, uint16_t, uint16_t);
501 
502 extern int
503 qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
504 	uint16_t, uint16_t, uint16_t, uint16_t);
505 
506 extern int
507 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
508 
509 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
510 
511 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
512 
513 extern int
514 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
515 
516 extern int
517 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
518 
519 extern int
520 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
521 
522 extern int qla81xx_fac_semaphore_access(scsi_qla_host_t *, int);
523 
524 extern int
525 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
526 
527 extern int
528 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
529 
530 extern int
531 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
532 
533 extern int
534 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
535 
536 extern int
537 qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
538 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
539 extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
540 	uint16_t *);
541 extern int
542 qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
543 
544 extern int
545 qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
546 
547 extern int
548 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
549 
550 extern int
551 qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
552 
553 extern int
554 qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
555 
556 extern int
557 qla26xx_dport_diagnostics_v2(scsi_qla_host_t *,
558 			     struct qla_dport_diag_v2 *,  mbx_cmd_t *);
559 
560 int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
561 int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
562 int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
563     uint16_t *);
564 int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
565 	struct port_database_24xx *);
566 int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
567 				 void *, uint16_t);
568 
569 extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
570 extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
571 int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
572 
573 extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
574     uint32_t, dma_addr_t, uint32_t);
575 
576 extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
577     uint32_t *);
578 extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
579     uint32_t);
580 void qla_no_op_mb(struct scsi_qla_host *vha);
581 
582 /*
583  * Global Function Prototypes in qla_isr.c source file.
584  */
585 extern irqreturn_t qla2100_intr_handler(int, void *);
586 extern irqreturn_t qla2300_intr_handler(int, void *);
587 extern irqreturn_t qla24xx_intr_handler(int, void *);
588 extern void qla2x00_process_response_queue(struct rsp_que *);
589 extern void
590 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
591 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
592 extern void qla2x00_free_irqs(scsi_qla_host_t *);
593 
594 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
595 extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
596 extern srb_t *
597 qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
598 	void *);
599 extern void
600 qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
601 	uint32_t);
602 extern irqreturn_t
603 qla2xxx_msix_rsp_q(int irq, void *dev_id);
604 extern irqreturn_t
605 qla2xxx_msix_rsp_q_hs(int irq, void *dev_id);
606 fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
607 fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
608 fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
609 void qla24xx_queue_purex_item(scsi_qla_host_t *, struct purex_item *,
610 			      void (*process_item)(struct scsi_qla_host *,
611 			      struct purex_item *));
612 void __qla_consume_iocb(struct scsi_qla_host *, void **, struct rsp_que **);
613 void qla2xxx_process_purls_iocb(void **pkt, struct rsp_que **rsp);
614 
615 /*
616  * Global Function Prototypes in qla_sup.c source file.
617  */
618 extern int qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
619     uint32_t, uint32_t);
620 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
621     uint32_t);
622 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
623     uint32_t);
624 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
625     uint32_t);
626 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
627     uint32_t);
628 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
629     uint32_t);
630 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
631     uint32_t);
632 
633 extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
634 bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
635 bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
636 
637 extern int qla2x00_beacon_on(struct scsi_qla_host *);
638 extern int qla2x00_beacon_off(struct scsi_qla_host *);
639 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
640 extern int qla24xx_beacon_on(struct scsi_qla_host *);
641 extern int qla24xx_beacon_off(struct scsi_qla_host *);
642 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
643 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
644 extern int qla82xx_beacon_on(struct scsi_qla_host *);
645 extern int qla82xx_beacon_off(struct scsi_qla_host *);
646 extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
647 extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
648 extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
649 extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
650 				  uint32_t, uint16_t *);
651 
652 extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
653 					 uint32_t, uint32_t);
654 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
655 				     uint32_t, uint32_t);
656 extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
657 					 uint32_t, uint32_t);
658 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
659 				     uint32_t, uint32_t);
660 extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
661 					 uint32_t, uint32_t);
662 extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
663 					 void *, uint32_t, uint32_t);
664 extern void qla8044_watchdog(struct scsi_qla_host *vha);
665 
666 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
667 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
668 extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
669 
670 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
671 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
672 
673 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
674 extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
675 extern int qla2x00_mailbox_passthru(struct bsg_job *bsg_job);
676 int qla2x00_sys_ld_info(struct bsg_job *bsg_job);
677 int __qla_copy_purex_to_buffer(struct scsi_qla_host *, void **,
678 	struct rsp_que **, u8 *, u32);
679 struct purex_item *qla27xx_copy_multiple_pkt(struct scsi_qla_host *vha,
680 	void **pkt, struct rsp_que **rsp, bool is_purls, bool byte_order);
681 int qla_mailbox_passthru(scsi_qla_host_t *vha, uint16_t *mbx_in,
682 			 uint16_t *mbx_out);
683 
684 /*
685  * Global Function Prototypes in qla_dbg.c source file.
686  */
687 void qla2xxx_dump_fw(scsi_qla_host_t *vha);
688 void qla2100_fw_dump(scsi_qla_host_t *vha);
689 void qla2300_fw_dump(scsi_qla_host_t *vha);
690 void qla24xx_fw_dump(scsi_qla_host_t *vha);
691 void qla25xx_fw_dump(scsi_qla_host_t *vha);
692 void qla81xx_fw_dump(scsi_qla_host_t *vha);
693 void qla82xx_fw_dump(scsi_qla_host_t *vha);
694 void qla8044_fw_dump(scsi_qla_host_t *vha);
695 
696 void qla27xx_fwdump(scsi_qla_host_t *vha);
697 extern void qla27xx_mpi_fwdump(scsi_qla_host_t *, int);
698 extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *, void *);
699 extern int qla27xx_fwdt_template_valid(void *);
700 extern ulong qla27xx_fwdt_template_size(void *);
701 
702 extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
703 extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
704 extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, const void *, uint);
705 /*
706  * Global Function Prototypes in qla_gs.c source file.
707  */
708 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
709 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
710 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
711 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
712 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
713 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
714 extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
715 extern int qla2x00_rft_id(scsi_qla_host_t *);
716 extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
717 extern int qla2x00_rnn_id(scsi_qla_host_t *);
718 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
719 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
720 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
721 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
722 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
723 extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
724 extern size_t qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
725 extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
726 	struct ct_sns_rsp *, const char *);
727 extern void qla2x00_async_iocb_timeout(void *data);
728 
729 int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
730 int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
731 void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
732 int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
733 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool);
734 int qla_fab_async_scan(scsi_qla_host_t *, srb_t *);
735 void qla_fab_scan_start(struct scsi_qla_host *);
736 void qla_fab_scan_finish(scsi_qla_host_t *, srb_t *);
737 int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *);
738 int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
739 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
740 void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
741 void qla_scan_work_fn(struct work_struct *);
742 uint qla25xx_fdmi_port_speed_capability(struct qla_hw_data *);
743 uint qla25xx_fdmi_port_speed_currently(struct qla_hw_data *);
744 
745 /*
746  * Global Function Prototypes in qla_attr.c source file.
747  */
748 struct device_attribute;
749 extern const struct attribute_group *qla2x00_host_groups[];
750 struct fc_function_template;
751 extern struct fc_function_template qla2xxx_transport_functions;
752 extern struct fc_function_template qla2xxx_transport_vport_functions;
753 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
754 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
755 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
756 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
757 extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
758 extern int qla2x00_echo_test(scsi_qla_host_t *,
759 	struct msg_echo_lb *, uint16_t *);
760 extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
761 extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
762 	struct qla_fcp_prio_cfg *, uint8_t);
763 /*
764  * Global Function Prototypes in qla_dfs.c source file.
765  */
766 extern int qla2x00_dfs_setup(scsi_qla_host_t *);
767 extern int qla2x00_dfs_remove(scsi_qla_host_t *);
768 
769 /* Globa function prototypes for multi-q */
770 extern int qla25xx_request_irq(struct qla_hw_data *, struct qla_qpair *,
771 	struct qla_msix_entry *, int);
772 extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
773 extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
774 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
775 	uint16_t, int, uint8_t, bool);
776 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
777 	uint16_t, struct qla_qpair *, bool);
778 
779 extern void qla2x00_init_response_q_entries(struct rsp_que *);
780 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
781 extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
782 extern int qla25xx_delete_queues(struct scsi_qla_host *);
783 
784 /* qlafx00 related functions */
785 extern int qlafx00_pci_config(struct scsi_qla_host *);
786 extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
787 extern int qlafx00_soft_reset(scsi_qla_host_t *);
788 extern int qlafx00_chip_diag(scsi_qla_host_t *);
789 extern void qlafx00_config_rings(struct scsi_qla_host *);
790 extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *, size_t);
791 extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
792 extern irqreturn_t qlafx00_intr_handler(int, void *);
793 extern void qlafx00_enable_intrs(struct qla_hw_data *);
794 extern void qlafx00_disable_intrs(struct qla_hw_data *);
795 extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
796 extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
797 extern int qlafx00_start_scsi(srb_t *);
798 extern int qlafx00_abort_isp(scsi_qla_host_t *);
799 extern int qlafx00_iospace_config(struct qla_hw_data *);
800 extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
801 extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
802 extern int qlafx00_fw_ready(scsi_qla_host_t *);
803 extern int qlafx00_configure_devices(scsi_qla_host_t *);
804 extern int qlafx00_reset_initialize(scsi_qla_host_t *);
805 extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
806 extern void qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
807 extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
808 				   uint32_t *, int);
809 extern uint32_t qlafx00_fw_state_show(struct device *,
810 				      struct device_attribute *, char *);
811 extern void qlafx00_get_host_speed(struct Scsi_Host *);
812 extern void qlafx00_init_response_q_entries(struct rsp_que *);
813 
814 extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
815 extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
816 extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
817 extern void qlafx00_timer_routine(scsi_qla_host_t *);
818 extern int qlafx00_rescan_isp(scsi_qla_host_t *);
819 
820 /* qla82xx related functions */
821 
822 /* PCI related functions */
823 extern int qla82xx_pci_config(struct scsi_qla_host *);
824 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
825 extern int qla82xx_pci_region_offset(struct pci_dev *, int);
826 extern int qla82xx_iospace_config(struct qla_hw_data *);
827 
828 /* Initialization related functions */
829 extern int qla82xx_reset_chip(struct scsi_qla_host *);
830 extern void qla82xx_config_rings(struct scsi_qla_host *);
831 extern void qla82xx_watchdog(scsi_qla_host_t *);
832 extern int qla82xx_start_firmware(scsi_qla_host_t *);
833 
834 /* Firmware and flash related functions */
835 extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
836 extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
837 					 uint32_t, uint32_t);
838 extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
839 				     uint32_t, uint32_t);
840 
841 /* Mailbox related functions */
842 extern int qla82xx_abort_isp(scsi_qla_host_t *);
843 extern int qla82xx_restart_isp(scsi_qla_host_t *);
844 
845 /* IOCB related functions */
846 extern int qla82xx_start_scsi(srb_t *);
847 extern void qla2x00_sp_free(srb_t *sp);
848 extern void qla2x00_sp_timeout(struct timer_list *);
849 extern void qla2x00_bsg_job_done(srb_t *sp, int);
850 extern void qla2x00_bsg_sp_free(srb_t *sp);
851 extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
852 
853 /* Interrupt related */
854 extern irqreturn_t qla82xx_intr_handler(int, void *);
855 extern irqreturn_t qla82xx_msix_default(int, void *);
856 extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
857 extern void qla82xx_enable_intrs(struct qla_hw_data *);
858 extern void qla82xx_disable_intrs(struct qla_hw_data *);
859 extern void qla82xx_poll(int, void *);
860 extern void qla82xx_init_flags(struct qla_hw_data *);
861 
862 /* ISP 8021 hardware related */
863 extern void qla82xx_set_drv_active(scsi_qla_host_t *);
864 extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
865 extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
866 
867 /* ISP 8021 IDC */
868 extern void qla82xx_clear_drv_active(struct qla_hw_data *);
869 extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
870 extern int qla82xx_idc_lock(struct qla_hw_data *);
871 extern void qla82xx_idc_unlock(struct qla_hw_data *);
872 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
873 extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
874 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
875 
876 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t,
877 				   const char *);
878 extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
879 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
880 extern void qla82xx_start_iocbs(scsi_qla_host_t *);
881 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
882 extern int qla82xx_check_md_needed(scsi_qla_host_t *);
883 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
884 extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
885 extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
886 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
887 extern const char *qdev_state(uint32_t);
888 extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
889 extern int qla82xx_read_temperature(scsi_qla_host_t *);
890 extern int qla8044_read_temperature(scsi_qla_host_t *);
891 extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
892 extern int ql26xx_led_config(scsi_qla_host_t *, uint16_t, uint16_t *);
893 
894 /* BSG related functions */
895 extern int qla24xx_bsg_request(struct bsg_job *);
896 extern int qla24xx_bsg_timeout(struct bsg_job *);
897 extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
898 extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
899 	dma_addr_t, size_t, uint32_t);
900 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
901 	uint16_t *, uint16_t *);
902 extern int qla24xx_sadb_update(struct bsg_job *bsg_job);
903 extern int qla_post_sa_replace_work(struct scsi_qla_host *vha,
904 	 fc_port_t *fcport, uint16_t nport_handle, struct edif_sa_ctl *sa_ctl);
905 
906 /* 83xx related functions */
907 void qla83xx_fw_dump(scsi_qla_host_t *vha);
908 
909 /* Minidump related functions */
910 extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
911 extern int qla82xx_md_get_template(scsi_qla_host_t *);
912 extern int qla82xx_md_alloc(scsi_qla_host_t *);
913 extern void qla82xx_md_free(scsi_qla_host_t *);
914 extern int qla82xx_md_collect(scsi_qla_host_t *);
915 extern void qla82xx_md_prep(scsi_qla_host_t *);
916 extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
917 extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
918 
919 /* Function declarations for ISP8044 */
920 extern int qla8044_idc_lock(struct qla_hw_data *ha);
921 extern void qla8044_idc_unlock(struct qla_hw_data *ha);
922 extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
923 extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
924 extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
925 extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
926 extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
927 extern void qla8044_wr_direct(struct scsi_qla_host *vha,
928 			      const uint32_t crb_reg, const uint32_t value);
929 extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
930 extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
931 extern void qla8044_clear_drv_active(struct qla_hw_data *);
932 void qla8044_get_minidump(struct scsi_qla_host *vha);
933 int qla8044_collect_md_data(struct scsi_qla_host *vha);
934 extern int qla8044_md_get_template(scsi_qla_host_t *);
935 extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
936 				     uint32_t, uint32_t);
937 extern irqreturn_t qla8044_intr_handler(int, void *);
938 extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
939 extern int qla8044_abort_isp(scsi_qla_host_t *);
940 extern int qla8044_check_fw_alive(struct scsi_qla_host *);
941 extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
942 	uint16_t *);
943 extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
944 extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
945 extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
946 extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
947 	response_t *);
948 
949 struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, be_id_t d_id);
950 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
951 	struct imm_ntfy_from_isp *, int);
952 void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
953 void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
954 	struct fc_port *, enum qlt_plogi_link_t);
955 void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
956 extern void qlt_schedule_sess_for_deletion(struct fc_port *);
957 extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
958 	uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
959 void qla24xx_delete_sess_fn(struct work_struct *);
960 void qlt_unknown_atio_work_fn(struct work_struct *);
961 void qla_update_host_map(struct scsi_qla_host *, port_id_t);
962 void qla_remove_hostmap(struct qla_hw_data *ha);
963 void qlt_clr_qp_table(struct scsi_qla_host *vha);
964 void qlt_set_mode(struct scsi_qla_host *);
965 int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
966 extern void qla24xx_process_purex_list(struct purex_list *);
967 extern void qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp);
968 extern void qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp);
969 extern void qla_wait_nvme_release_cmd_kref(srb_t *sp);
970 extern void qla_nvme_abort_set_option
971 		(struct abort_entry_24xx *abt, srb_t *sp);
972 extern void qla_nvme_abort_process_comp_status
973 		(struct abort_entry_24xx *abt, srb_t *sp);
974 struct scsi_qla_host *qla_find_host_by_vp_idx(struct scsi_qla_host *vha,
975 	uint16_t vp_idx);
976 
977 /* nvme.c */
978 void qla_nvme_unregister_remote_port(struct fc_port *fcport);
979 
980 /* qla_edif.c */
981 fc_port_t *qla2x00_find_fcport_by_pid(scsi_qla_host_t *vha, port_id_t *id);
982 void qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, uint32_t data, uint32_t data2,
983 		fc_port_t *fcport);
984 void qla_edb_stop(scsi_qla_host_t *vha);
985 int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job);
986 void qla_enode_init(scsi_qla_host_t *vha);
987 void qla_enode_stop(scsi_qla_host_t *vha);
988 void qla_edif_flush_sa_ctl_lists(fc_port_t *fcport);
989 void qla_edb_init(scsi_qla_host_t *vha);
990 void qla_edif_timer(scsi_qla_host_t *vha);
991 int qla28xx_start_scsi_edif(srb_t *sp);
992 void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
993 void qla24xx_sa_replace_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
994 void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp);
995 void qla28xx_sa_update_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
996 		struct sa_update_28xx *pkt);
997 void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
998 
999 #define QLA2XX_HW_ERROR			BIT_0
1000 #define QLA2XX_SHT_LNK_DWN		BIT_1
1001 #define QLA2XX_INT_ERR			BIT_2
1002 #define QLA2XX_CMD_TIMEOUT		BIT_3
1003 #define QLA2XX_RESET_CMD_ERR		BIT_4
1004 #define QLA2XX_TGT_SHT_LNK_DOWN		BIT_17
1005 
1006 #define QLA2XX_MAX_LINK_DOWN_TIME	100
1007 
1008 int qla2xxx_start_stats(struct Scsi_Host *shost, u32 flags);
1009 int qla2xxx_stop_stats(struct Scsi_Host *shost, u32 flags);
1010 int qla2xxx_reset_stats(struct Scsi_Host *shost, u32 flags);
1011 
1012 int qla2xxx_get_ini_stats(struct Scsi_Host *shost, u32 flags, void *data, u64 size);
1013 int qla2xxx_get_tgt_stats(struct Scsi_Host *shost, u32 flags,
1014 			  struct fc_rport *rport, void *data, u64 size);
1015 int qla2xxx_disable_port(struct Scsi_Host *shost);
1016 int qla2xxx_enable_port(struct Scsi_Host *shost);
1017 
1018 uint64_t qla2x00_get_num_tgts(scsi_qla_host_t *vha);
1019 uint64_t qla2x00_count_set_bits(u32 num);
1020 int qla_create_buf_pool(struct scsi_qla_host *, struct qla_qpair *);
1021 void qla_free_buf_pool(struct qla_qpair *);
1022 int qla_get_buf(struct scsi_qla_host *, struct qla_qpair *, struct qla_buf_dsc *);
1023 void qla_put_buf(struct qla_qpair *, struct qla_buf_dsc *);
1024 #endif /* _QLA_GBL_H */
1025