xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_gbl.h (revision f7018c21) 
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2013 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #ifndef __QLA_GBL_H
8 #define	__QLA_GBL_H
9 
10 #include <linux/interrupt.h>
11 
12 /*
13  * Global Function Prototypes in qla_init.c source file.
14  */
15 extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
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 void qla2x00_reset_chip(struct scsi_qla_host *);
22 extern void 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 void qla2x00_reset_adapter(struct scsi_qla_host *);
28 extern void 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 extern void qla81xx_update_fw_options(scsi_qla_host_t *);
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 
42 extern int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *);
43 
44 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
45 extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
46 
47 extern void qla2x00_update_fcports(scsi_qla_host_t *);
48 
49 extern int qla2x00_abort_isp(scsi_qla_host_t *);
50 extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
51 extern void qla2x00_quiesce_io(scsi_qla_host_t *);
52 
53 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
54 
55 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
56 extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
57 
58 extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *);
59 
60 extern void qla84xx_put_chip(struct scsi_qla_host *);
61 
62 extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
63     uint16_t *);
64 extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
65 extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
66     uint16_t *);
67 extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
68 extern void qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *,
69     uint16_t *);
70 extern void qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *,
71     uint16_t *);
72 extern void qla2x00_async_adisc_done(struct scsi_qla_host *, fc_port_t *,
73     uint16_t *);
74 extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
75 extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
76 
77 extern fc_port_t *
78 qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
79 
80 extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
81 extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
82 extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
83 extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
84 extern void qla83xx_reset_ownership(scsi_qla_host_t *);
85 extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
86 
87 extern int
88 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
89 extern int qla2x00_init_rings(scsi_qla_host_t *);
90 
91 /*
92  * Global Data in qla_os.c source file.
93  */
94 extern char qla2x00_version_str[];
95 
96 extern int ql2xlogintimeout;
97 extern int qlport_down_retry;
98 extern int ql2xplogiabsentdevice;
99 extern int ql2xloginretrycount;
100 extern int ql2xfdmienable;
101 extern int ql2xallocfwdump;
102 extern int ql2xextended_error_logging;
103 extern int ql2xiidmaenable;
104 extern int ql2xmaxqueues;
105 extern int ql2xmultique_tag;
106 extern int ql2xfwloadbin;
107 extern int ql2xetsenable;
108 extern int ql2xshiftctondsd;
109 extern int ql2xdbwr;
110 extern int ql2xasynctmfenable;
111 extern int ql2xgffidenable;
112 extern int ql2xenabledif;
113 extern int ql2xenablehba_err_chk;
114 extern int ql2xtargetreset;
115 extern int ql2xdontresethba;
116 extern unsigned int ql2xmaxlun;
117 extern int ql2xmdcapmask;
118 extern int ql2xmdenable;
119 
120 extern int qla2x00_loop_reset(scsi_qla_host_t *);
121 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
122 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
123     fc_host_event_code, u32);
124 extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
125 extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
126     uint16_t *);
127 extern int qla2x00_post_async_login_done_work(struct scsi_qla_host *,
128     fc_port_t *, uint16_t *);
129 extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
130     uint16_t *);
131 extern int qla2x00_post_async_logout_done_work(struct scsi_qla_host *,
132     fc_port_t *, uint16_t *);
133 extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
134     uint16_t *);
135 extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
136     fc_port_t *, uint16_t *);
137 
138 extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
139 
140 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
141 	struct qla_hw_data *);
142 extern void qla2x00_free_host(struct scsi_qla_host *);
143 extern void qla2x00_relogin(struct scsi_qla_host *);
144 extern void qla2x00_do_work(struct scsi_qla_host *);
145 extern void qla2x00_free_fcports(struct scsi_qla_host *);
146 
147 extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
148 extern void qla83xx_service_idc_aen(struct work_struct *);
149 extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
150 extern void qla83xx_idc_state_handler_work(struct work_struct *);
151 extern void qla83xx_nic_core_reset_work(struct work_struct *);
152 
153 extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
154 extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
155 extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
156 extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
157 extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
158 extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
159 extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
160 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
161 
162 extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
163 extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
164 
165 /*
166  * Global Functions in qla_mid.c source file.
167  */
168 extern struct scsi_host_template qla2xxx_driver_template;
169 extern struct scsi_transport_template *qla2xxx_transport_vport_template;
170 extern void qla2x00_timer(scsi_qla_host_t *);
171 extern void qla2x00_start_timer(scsi_qla_host_t *, void *, unsigned long);
172 extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
173 extern int qla24xx_disable_vp (scsi_qla_host_t *);
174 extern int qla24xx_enable_vp (scsi_qla_host_t *);
175 extern int qla24xx_control_vp(scsi_qla_host_t *, int );
176 extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
177 extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
178 extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
179 extern int qla24xx_configure_vhba (scsi_qla_host_t *);
180 extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
181     struct vp_rpt_id_entry_24xx *);
182 extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
183 extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
184 extern scsi_qla_host_t * qla24xx_create_vhost(struct fc_vport *);
185 
186 extern void qla2x00_sp_free_dma(void *, void *);
187 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
188 
189 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int, int);
190 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *, int);
191 
192 extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
193 
194 extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
195 extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
196 extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
197 
198 extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
199 extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
200 extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
201 	uint16_t *);
202 extern int  qla2x00_vp_abort_isp(scsi_qla_host_t *);
203 
204 /*
205  * Global Function Prototypes in qla_iocb.c source file.
206  */
207 
208 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
209 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
210 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
211 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
212 extern int qla2x00_start_scsi(srb_t *sp);
213 extern int qla24xx_start_scsi(srb_t *sp);
214 int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
215 						uint16_t, uint16_t, uint8_t);
216 extern int qla2x00_start_sp(srb_t *);
217 extern int qla24xx_dif_start_scsi(srb_t *);
218 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
219 extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
220 
221 extern void *qla2x00_alloc_iocbs(scsi_qla_host_t *, srb_t *);
222 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
223 
224 /*
225  * Global Function Prototypes in qla_mbx.c source file.
226  */
227 extern int
228 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
229 
230 extern int
231 qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
232 
233 extern int
234 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
235 
236 extern int
237 qla2x00_get_fw_version(scsi_qla_host_t *);
238 
239 extern int
240 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
241 
242 extern int
243 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
244 
245 extern int
246 qla2x00_mbx_reg_test(scsi_qla_host_t *);
247 
248 extern int
249 qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
250 
251 extern int
252 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
253 
254 extern int
255 qla2x00_abort_command(srb_t *);
256 
257 extern int
258 qla2x00_abort_target(struct fc_port *, unsigned int, int);
259 
260 extern int
261 qla2x00_lun_reset(struct fc_port *, unsigned int, int);
262 
263 extern int
264 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
265     uint8_t *, uint16_t *, uint16_t *);
266 
267 extern int
268 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
269 
270 extern int
271 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
272 
273 extern int
274 qla2x00_get_node_name_list(scsi_qla_host_t *, void **, int *);
275 
276 extern int
277 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
278 
279 extern int
280 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
281 
282 extern int
283 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
284 
285 extern int
286 qla24xx_link_initialize(scsi_qla_host_t *);
287 
288 extern int
289 qla2x00_lip_reset(scsi_qla_host_t *);
290 
291 extern int
292 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
293 
294 extern int
295 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
296     uint16_t *, uint8_t);
297 extern int
298 qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
299     uint16_t *, uint8_t);
300 
301 extern int
302 qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
303     uint8_t);
304 
305 extern int
306 qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
307 
308 extern int
309 qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
310 
311 extern int
312 qla2x00_full_login_lip(scsi_qla_host_t *ha);
313 
314 extern int
315 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
316 
317 extern int
318 qla2x00_get_resource_cnts(scsi_qla_host_t *, uint16_t *, uint16_t *,
319     uint16_t *, uint16_t *, uint16_t *, uint16_t *);
320 
321 extern int
322 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
323 
324 extern int
325 qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
326     dma_addr_t);
327 
328 extern int
329 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
330     dma_addr_t);
331 
332 extern int qla24xx_abort_command(srb_t *);
333 extern int qla24xx_async_abort_command(srb_t *);
334 extern int
335 qla24xx_abort_target(struct fc_port *, unsigned int, int);
336 extern int
337 qla24xx_lun_reset(struct fc_port *, unsigned int, int);
338 extern int
339 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
340 	unsigned int, enum nexus_wait_type);
341 extern int
342 qla2x00_system_error(scsi_qla_host_t *);
343 
344 extern int
345 qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
346 extern int
347 qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
348 
349 extern int
350 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
351 
352 extern int
353 qla2x00_stop_firmware(scsi_qla_host_t *);
354 
355 extern int
356 qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
357 extern int
358 qla2x00_disable_eft_trace(scsi_qla_host_t *);
359 
360 extern int
361 qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
362     uint32_t *);
363 
364 extern int
365 qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
366 
367 extern int
368 qla82xx_set_driver_version(scsi_qla_host_t *, char *);
369 
370 extern int
371 qla25xx_set_driver_version(scsi_qla_host_t *, char *);
372 
373 extern int
374 qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
375 	uint16_t, uint16_t, uint16_t, uint16_t);
376 
377 extern int
378 qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
379 	uint16_t, uint16_t, uint16_t, uint16_t);
380 
381 extern int
382 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
383 
384 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
385 
386 extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
387 
388 extern int
389 qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
390 
391 extern int
392 qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
393 
394 extern int
395 qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
396 
397 extern int
398 qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
399 
400 extern int
401 qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
402 
403 extern int
404 qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
405 
406 extern int
407 qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
408 
409 extern int
410 qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
411 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
412 extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
413 	uint16_t *);
414 extern int
415 qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
416 
417 extern int
418 qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
419 
420 extern int
421 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
422 
423 extern int
424 qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
425 
426 /*
427  * Global Function Prototypes in qla_isr.c source file.
428  */
429 extern irqreturn_t qla2100_intr_handler(int, void *);
430 extern irqreturn_t qla2300_intr_handler(int, void *);
431 extern irqreturn_t qla24xx_intr_handler(int, void *);
432 extern void qla2x00_process_response_queue(struct rsp_que *);
433 extern void
434 qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
435 extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
436 extern void qla2x00_free_irqs(scsi_qla_host_t *);
437 
438 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
439 extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
440 extern srb_t *
441 qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
442 	void *);
443 extern void
444 qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
445 	uint32_t);
446 
447 /*
448  * Global Function Prototypes in qla_sup.c source file.
449  */
450 extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
451 extern uint32_t *qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
452 					 uint32_t, uint32_t);
453 extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
454 					uint32_t);
455 extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
456 					uint32_t);
457 extern int qla2x00_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
458 				    uint32_t);
459 extern int qla24xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
460 				    uint32_t);
461 extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
462 					uint32_t);
463 extern int qla25xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
464 				    uint32_t);
465 extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
466 bool qla2x00_check_reg_for_disconnect(scsi_qla_host_t *, uint32_t);
467 
468 extern int qla2x00_beacon_on(struct scsi_qla_host *);
469 extern int qla2x00_beacon_off(struct scsi_qla_host *);
470 extern void qla2x00_beacon_blink(struct scsi_qla_host *);
471 extern int qla24xx_beacon_on(struct scsi_qla_host *);
472 extern int qla24xx_beacon_off(struct scsi_qla_host *);
473 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
474 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
475 extern int qla82xx_beacon_on(struct scsi_qla_host *);
476 extern int qla82xx_beacon_off(struct scsi_qla_host *);
477 extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
478 extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
479 extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
480 extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
481 				  uint32_t, uint16_t *);
482 
483 extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *,
484 					 uint32_t, uint32_t);
485 extern int qla2x00_write_optrom_data(struct scsi_qla_host *, uint8_t *,
486 				     uint32_t, uint32_t);
487 extern uint8_t *qla24xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
488 					 uint32_t, uint32_t);
489 extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
490 				     uint32_t, uint32_t);
491 extern uint8_t *qla25xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
492 					 uint32_t, uint32_t);
493 extern uint8_t *qla8044_read_optrom_data(struct scsi_qla_host *,
494 					 uint8_t *, uint32_t, uint32_t);
495 extern void qla8044_watchdog(struct scsi_qla_host *vha);
496 
497 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
498 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
499 extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
500 
501 extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
502 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
503 
504 extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
505 extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
506 
507 /*
508  * Global Function Prototypes in qla_dbg.c source file.
509  */
510 extern void qla2100_fw_dump(scsi_qla_host_t *, int);
511 extern void qla2300_fw_dump(scsi_qla_host_t *, int);
512 extern void qla24xx_fw_dump(scsi_qla_host_t *, int);
513 extern void qla25xx_fw_dump(scsi_qla_host_t *, int);
514 extern void qla81xx_fw_dump(scsi_qla_host_t *, int);
515 extern void qla82xx_fw_dump(scsi_qla_host_t *, int);
516 extern void qla8044_fw_dump(scsi_qla_host_t *, int);
517 
518 extern void qla27xx_fwdump(scsi_qla_host_t *, int);
519 extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *);
520 extern int qla27xx_fwdt_template_valid(void *);
521 extern ulong qla27xx_fwdt_template_size(void *);
522 extern const void *qla27xx_fwdt_template_default(void);
523 extern ulong qla27xx_fwdt_template_default_size(void);
524 
525 extern void qla2x00_dump_regs(scsi_qla_host_t *);
526 extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
527 extern void qla2x00_dump_buffer_zipped(uint8_t *, uint32_t);
528 extern void ql_dump_regs(uint32_t, scsi_qla_host_t *, int32_t);
529 extern void ql_dump_buffer(uint32_t, scsi_qla_host_t *, int32_t,
530 			   uint8_t *, uint32_t);
531 extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
532 
533 /*
534  * Global Function Prototypes in qla_gs.c source file.
535  */
536 extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
537 extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
538 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
539 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
540 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
541 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
542 extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
543 extern int qla2x00_rft_id(scsi_qla_host_t *);
544 extern int qla2x00_rff_id(scsi_qla_host_t *);
545 extern int qla2x00_rnn_id(scsi_qla_host_t *);
546 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
547 extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
548 extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
549 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
550 extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
551 extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
552 extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *);
553 
554 /*
555  * Global Function Prototypes in qla_attr.c source file.
556  */
557 struct device_attribute;
558 extern struct device_attribute *qla2x00_host_attrs[];
559 struct fc_function_template;
560 extern struct fc_function_template qla2xxx_transport_functions;
561 extern struct fc_function_template qla2xxx_transport_vport_functions;
562 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
563 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
564 extern void qla2x00_init_host_attr(scsi_qla_host_t *);
565 extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
566 extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
567 extern int qla2x00_echo_test(scsi_qla_host_t *,
568 	struct msg_echo_lb *, uint16_t *);
569 extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
570 extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
571 	struct qla_fcp_prio_cfg *, uint8_t);
572 
573 /*
574  * Global Function Prototypes in qla_dfs.c source file.
575  */
576 extern int qla2x00_dfs_setup(scsi_qla_host_t *);
577 extern int qla2x00_dfs_remove(scsi_qla_host_t *);
578 
579 /* Globa function prototypes for multi-q */
580 extern int qla25xx_request_irq(struct rsp_que *);
581 extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
582 extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
583 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
584 	uint16_t, int, uint8_t);
585 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
586 	uint16_t, int);
587 extern void qla2x00_init_response_q_entries(struct rsp_que *);
588 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
589 extern int qla25xx_delete_queues(struct scsi_qla_host *);
590 extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
591 extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
592 extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
593 extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
594 extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
595 extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
596 
597 /* qlafx00 related functions */
598 extern int qlafx00_pci_config(struct scsi_qla_host *);
599 extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
600 extern void qlafx00_soft_reset(scsi_qla_host_t *);
601 extern int qlafx00_chip_diag(scsi_qla_host_t *);
602 extern void qlafx00_config_rings(struct scsi_qla_host *);
603 extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *);
604 extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *);
605 extern irqreturn_t qlafx00_intr_handler(int, void *);
606 extern void qlafx00_enable_intrs(struct qla_hw_data *);
607 extern void qlafx00_disable_intrs(struct qla_hw_data *);
608 extern int qlafx00_abort_target(fc_port_t *, unsigned int, int);
609 extern int qlafx00_lun_reset(fc_port_t *, unsigned int, int);
610 extern int qlafx00_start_scsi(srb_t *);
611 extern int qlafx00_abort_isp(scsi_qla_host_t *);
612 extern int qlafx00_iospace_config(struct qla_hw_data *);
613 extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
614 extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
615 extern int qlafx00_fw_ready(scsi_qla_host_t *);
616 extern int qlafx00_configure_devices(scsi_qla_host_t *);
617 extern int qlafx00_reset_initialize(scsi_qla_host_t *);
618 extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
619 extern int qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
620 extern int qlafx00_post_aenfx_work(struct scsi_qla_host *,  uint32_t,
621 				   uint32_t *, int);
622 extern uint32_t qlafx00_fw_state_show(struct device *,
623 				      struct device_attribute *, char *);
624 extern void qlafx00_get_host_speed(struct Scsi_Host *);
625 extern void qlafx00_init_response_q_entries(struct rsp_que *);
626 
627 extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
628 extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
629 extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
630 extern void qlafx00_timer_routine(scsi_qla_host_t *);
631 extern int qlafx00_rescan_isp(scsi_qla_host_t *);
632 extern int qlafx00_loop_reset(scsi_qla_host_t *vha);
633 
634 /* qla82xx related functions */
635 
636 /* PCI related functions */
637 extern int qla82xx_pci_config(struct scsi_qla_host *);
638 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
639 extern int qla82xx_pci_region_offset(struct pci_dev *, int);
640 extern int qla82xx_iospace_config(struct qla_hw_data *);
641 
642 /* Initialization related functions */
643 extern void qla82xx_reset_chip(struct scsi_qla_host *);
644 extern void qla82xx_config_rings(struct scsi_qla_host *);
645 extern void qla82xx_watchdog(scsi_qla_host_t *);
646 extern int qla82xx_start_firmware(scsi_qla_host_t *);
647 
648 /* Firmware and flash related functions */
649 extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
650 extern uint8_t *qla82xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
651 					 uint32_t, uint32_t);
652 extern int qla82xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
653 				     uint32_t, uint32_t);
654 
655 /* Mailbox related functions */
656 extern int qla82xx_abort_isp(scsi_qla_host_t *);
657 extern int qla82xx_restart_isp(scsi_qla_host_t *);
658 
659 /* IOCB related functions */
660 extern int qla82xx_start_scsi(srb_t *);
661 extern void qla2x00_sp_free(void *, void *);
662 extern void qla2x00_sp_timeout(unsigned long);
663 extern void qla2x00_bsg_job_done(void *, void *, int);
664 extern void qla2x00_bsg_sp_free(void *, void *);
665 extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
666 
667 /* Interrupt related */
668 extern irqreturn_t qla82xx_intr_handler(int, void *);
669 extern irqreturn_t qla82xx_msi_handler(int, void *);
670 extern irqreturn_t qla82xx_msix_default(int, void *);
671 extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
672 extern void qla82xx_enable_intrs(struct qla_hw_data *);
673 extern void qla82xx_disable_intrs(struct qla_hw_data *);
674 extern void qla82xx_poll(int, void *);
675 extern void qla82xx_init_flags(struct qla_hw_data *);
676 
677 /* ISP 8021 hardware related */
678 extern void qla82xx_set_drv_active(scsi_qla_host_t *);
679 extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
680 extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
681 extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int);
682 extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int);
683 
684 /* ISP 8021 IDC */
685 extern void qla82xx_clear_drv_active(struct qla_hw_data *);
686 extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
687 extern int qla82xx_idc_lock(struct qla_hw_data *);
688 extern void qla82xx_idc_unlock(struct qla_hw_data *);
689 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
690 extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
691 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
692 
693 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *,
694 				   size_t, char *);
695 extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
696 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
697 extern void qla82xx_start_iocbs(scsi_qla_host_t *);
698 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
699 extern int qla82xx_check_md_needed(scsi_qla_host_t *);
700 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
701 extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
702 extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
703 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
704 extern char *qdev_state(uint32_t);
705 extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
706 extern int qla82xx_read_temperature(scsi_qla_host_t *);
707 extern int qla8044_read_temperature(scsi_qla_host_t *);
708 
709 /* BSG related functions */
710 extern int qla24xx_bsg_request(struct fc_bsg_job *);
711 extern int qla24xx_bsg_timeout(struct fc_bsg_job *);
712 extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
713 extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
714 	dma_addr_t, size_t, uint32_t);
715 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
716 	uint16_t *, uint16_t *);
717 
718 /* 83xx related functions */
719 extern void qla83xx_fw_dump(scsi_qla_host_t *, int);
720 
721 /* Minidump related functions */
722 extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
723 extern int qla82xx_md_get_template(scsi_qla_host_t *);
724 extern int qla82xx_md_alloc(scsi_qla_host_t *);
725 extern void qla82xx_md_free(scsi_qla_host_t *);
726 extern int qla82xx_md_collect(scsi_qla_host_t *);
727 extern void qla82xx_md_prep(scsi_qla_host_t *);
728 extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
729 extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
730 
731 /* Function declarations for ISP8044 */
732 extern int qla8044_idc_lock(struct qla_hw_data *ha);
733 extern void qla8044_idc_unlock(struct qla_hw_data *ha);
734 extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
735 extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
736 extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
737 extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
738 extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
739 extern void qla8044_wr_direct(struct scsi_qla_host *vha,
740 			      const uint32_t crb_reg, const uint32_t value);
741 extern inline void qla8044_set_qsnt_ready(struct scsi_qla_host *vha);
742 extern inline void qla8044_need_reset_handler(struct scsi_qla_host *vha);
743 extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
744 extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
745 extern void qla8044_clear_drv_active(struct qla_hw_data *);
746 void qla8044_get_minidump(struct scsi_qla_host *vha);
747 int qla8044_collect_md_data(struct scsi_qla_host *vha);
748 extern int qla8044_md_get_template(scsi_qla_host_t *);
749 extern int qla8044_write_optrom_data(struct scsi_qla_host *, uint8_t *,
750 				     uint32_t, uint32_t);
751 extern irqreturn_t qla8044_intr_handler(int, void *);
752 extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
753 extern int qla8044_abort_isp(scsi_qla_host_t *);
754 extern int qla8044_check_fw_alive(struct scsi_qla_host *);
755 
756 #endif /* _QLA_GBL_H */
757