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 */
14extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
15extern int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport);
16
17extern int qla2100_pci_config(struct scsi_qla_host *);
18extern int qla2300_pci_config(struct scsi_qla_host *);
19extern int qla24xx_pci_config(scsi_qla_host_t *);
20extern int qla25xx_pci_config(scsi_qla_host_t *);
21extern int qla2x00_reset_chip(struct scsi_qla_host *);
22extern int qla24xx_reset_chip(struct scsi_qla_host *);
23extern int qla2x00_chip_diag(struct scsi_qla_host *);
24extern int qla24xx_chip_diag(struct scsi_qla_host *);
25extern void qla2x00_config_rings(struct scsi_qla_host *);
26extern void qla24xx_config_rings(struct scsi_qla_host *);
27extern int qla2x00_reset_adapter(struct scsi_qla_host *);
28extern int qla24xx_reset_adapter(struct scsi_qla_host *);
29extern int qla2x00_nvram_config(struct scsi_qla_host *);
30extern int qla24xx_nvram_config(struct scsi_qla_host *);
31extern int qla81xx_nvram_config(struct scsi_qla_host *);
32extern void qla2x00_update_fw_options(struct scsi_qla_host *);
33extern void qla24xx_update_fw_options(scsi_qla_host_t *);
34
35extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
36extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *);
37extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *);
38
39extern int qla2x00_perform_loop_resync(scsi_qla_host_t *);
40extern int qla2x00_loop_resync(scsi_qla_host_t *);
41extern void qla2x00_clear_loop_id(fc_port_t *fcport);
42
43extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
44extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
45
46extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t);
47extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *, bool);
48extern void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha,
49 struct els_plogi *els_plogi);
50
51extern int qla2x00_abort_isp(scsi_qla_host_t *);
52extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
53extern void qla2x00_quiesce_io(scsi_qla_host_t *);
54
55extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
56void qla_register_fcport_fn(struct work_struct *);
57extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
58extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
59
60extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *);
61
62extern void qla84xx_put_chip(struct scsi_qla_host *);
63
64extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
65 uint16_t *);
66extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
67extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
68extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
69 uint16_t *);
70extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint64_t, uint32_t);
71struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
72 enum qla_work_type);
73extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
74int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e);
75extern void *qla2x00_alloc_iocbs_ready(struct qla_qpair *, srb_t *);
76extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
77extern int qla24xx_async_abort_cmd(srb_t *, bool);
78
79extern void qla2x00_set_fcport_state(fc_port_t *fcport, int state);
80extern fc_port_t *
81qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
82
83extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
84extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
85extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
86extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
87extern void qla83xx_reset_ownership(scsi_qla_host_t *);
88extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
89
90extern int
91qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
92extern int qla2x00_init_rings(scsi_qla_host_t *);
93extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
94 int, int, bool);
95extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
96void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea);
97void qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha,
98 struct event_arg *ea);
99void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
100 struct event_arg *ea);
101int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
102int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
103int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
104 struct imm_ntfy_from_isp *, int);
105int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*,
106 void *, u8);
107int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
108int qla24xx_detect_sfp(scsi_qla_host_t *);
109int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
110
111extern void qla28xx_get_aux_images(struct scsi_qla_host *,
112 struct active_regions *);
113extern void qla27xx_get_active_image(struct scsi_qla_host *,
114 struct active_regions *);
115
116void qla2x00_async_prlo_done(struct scsi_qla_host *, fc_port_t *,
117 uint16_t *);
118extern int qla2x00_post_async_prlo_work(struct scsi_qla_host *, fc_port_t *,
119 uint16_t *);
120extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *,
121 fc_port_t *, uint16_t *);
122int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
123void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport);
124int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *);
125void qla_rscn_replay(fc_port_t *fcport);
126void qla24xx_free_purex_item(struct purex_item *item);
127extern bool qla24xx_risc_firmware_invalid(uint32_t *);
128void qla_init_iocb_limit(scsi_qla_host_t *);
129
130void qla_edif_list_del(fc_port_t *fcport);
131void qla_edif_sadb_release(struct qla_hw_data *ha);
132int qla_edif_sadb_build_free_pool(struct qla_hw_data *ha);
133void qla_edif_sadb_release_free_pool(struct qla_hw_data *ha);
134void qla_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha,
135 srb_t *sp, struct sts_entry_24xx *sts24);
136void qlt_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, fc_port_t *fcport,
137 struct ctio7_from_24xx *ctio);
138void qla2x00_release_all_sadb(struct scsi_qla_host *vha, struct fc_port *fcport);
139int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsgjob);
140void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess);
141void qla_edif_clear_appdata(struct scsi_qla_host *vha,
142 struct fc_port *fcport);
143const char *sc_to_str(uint16_t cmd);
144void qla_adjust_iocb_limit(scsi_qla_host_t *vha);
145
146/*
147 * Global Data in qla_os.c source file.
148 */
149extern char qla2x00_version_str[];
150
151extern struct kmem_cache *srb_cachep;
152extern struct kmem_cache *qla_tgt_plogi_cachep;
153
154extern int ql2xlogintimeout;
155extern int qlport_down_retry;
156extern int ql2xplogiabsentdevice;
157extern int ql2xloginretrycount;
158extern int ql2xfdmienable;
159extern int ql2xrdpenable;
160extern int ql2xsmartsan;
161extern int ql2xallocfwdump;
162extern int ql2xextended_error_logging;
163extern int ql2xextended_error_logging_ktrace;
164extern int ql2xiidmaenable;
165extern int ql2xmqsupport;
166extern int ql2xfwloadbin;
167extern int ql2xetsenable;
168extern int ql2xshiftctondsd;
169extern int ql2xdbwr;
170extern int ql2xasynctmfenable;
171extern int ql2xgffidenable;
172extern int ql2xenabledif;
173extern int ql2xenablehba_err_chk;
174extern int ql2xdontresethba;
175extern uint64_t ql2xmaxlun;
176extern int ql2xmdcapmask;
177extern int ql2xmdenable;
178extern int ql2xexlogins;
179extern int ql2xexchoffld;
180extern int ql2xiniexchg;
181extern int ql2xfwholdabts;
182extern int ql2xmvasynctoatio;
183extern int ql2xuctrlirq;
184extern int ql2xnvmeenable;
185extern int ql2xautodetectsfp;
186extern int ql2xenablemsix;
187extern int qla2xuseresexchforels;
188extern int ql2xdifbundlinginternalbuffers;
189extern int ql2xfulldump_on_mpifail;
190extern int ql2xsecenable;
191extern int ql2xenforce_iocb_limit;
192extern int ql2xabts_wait_nvme;
193extern u32 ql2xnvme_queues;
194extern int ql2xfc2target;
195
196extern int qla2x00_loop_reset(scsi_qla_host_t *);
197extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
198extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
199 fc_host_event_code, u32);
200extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
201extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *,
202 uint16_t *);
203extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
204 uint16_t *);
205extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
206 uint16_t *);
207extern int qla2x00_set_exlogins_buffer(struct scsi_qla_host *);
208extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
209extern int qla2x00_set_exchoffld_buffer(struct scsi_qla_host *);
210extern void qla2x00_free_exchoffld_buffer(struct qla_hw_data *);
211
212extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
213
214extern struct scsi_qla_host *qla2x00_create_host(const struct scsi_host_template *,
215 struct qla_hw_data *);
216extern void qla2x00_relogin(struct scsi_qla_host *);
217extern void qla2x00_do_work(struct scsi_qla_host *);
218extern void qla2x00_free_fcports(struct scsi_qla_host *);
219extern void qla2x00_free_fcport(fc_port_t *);
220
221extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
222extern void qla83xx_service_idc_aen(struct work_struct *);
223extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
224extern void qla83xx_idc_state_handler_work(struct work_struct *);
225extern void qla83xx_nic_core_reset_work(struct work_struct *);
226
227extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
228extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
229extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
230extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
231extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
232extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
233extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
234
235extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
236extern void qla2x00_disable_board_on_pci_error(struct work_struct *);
237extern void qla2x00_sp_compl(srb_t *sp, int);
238extern void qla2xxx_qpair_sp_free_dma(srb_t *sp);
239extern void qla2xxx_qpair_sp_compl(srb_t *sp, int);
240extern void qla24xx_sched_upd_fcport(fc_port_t *);
241int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
242int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
243void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *);
244void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
245 struct purex_item *pkt);
246void qla_pci_set_eeh_busy(struct scsi_qla_host *);
247void qla_schedule_eeh_work(struct scsi_qla_host *);
248struct 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 */
254extern void qla_update_vp_map(struct scsi_qla_host *, int);
255extern struct scsi_host_template qla2xxx_driver_template;
256extern struct scsi_transport_template *qla2xxx_transport_vport_template;
257extern void qla2x00_timer(struct timer_list *);
258extern void qla2x00_start_timer(scsi_qla_host_t *, unsigned long);
259extern void qla24xx_deallocate_vp_id(scsi_qla_host_t *);
260extern int qla24xx_disable_vp (scsi_qla_host_t *);
261extern int qla24xx_enable_vp (scsi_qla_host_t *);
262extern int qla24xx_control_vp(scsi_qla_host_t *, int );
263extern int qla24xx_modify_vp_config(scsi_qla_host_t *);
264extern int qla2x00_send_change_request(scsi_qla_host_t *, uint16_t, uint16_t);
265extern void qla2x00_vp_stop_timer(scsi_qla_host_t *);
266extern int qla24xx_configure_vhba (scsi_qla_host_t *);
267extern void qla24xx_report_id_acquisition(scsi_qla_host_t *,
268 struct vp_rpt_id_entry_24xx *);
269extern void qla2x00_do_dpc_all_vps(scsi_qla_host_t *);
270extern int qla24xx_vport_create_req_sanity_check(struct fc_vport *);
271extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *);
272
273extern void qla2x00_sp_free_dma(srb_t *sp);
274
275extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
276extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
277extern int qla24xx_async_abort_cmd(srb_t *, bool);
278
279extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
280
281extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
282extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
283extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
284
285extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
286extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
287extern void qla2x00_async_event(scsi_qla_host_t *, struct rsp_que *,
288 uint16_t *);
289extern int qla2x00_vp_abort_isp(scsi_qla_host_t *);
290void qla_adjust_buf(struct scsi_qla_host *);
291
292/*
293 * Global Function Prototypes in qla_iocb.c source file.
294 */
295void qla_els_pt_iocb(struct scsi_qla_host *vha,
296 struct els_entry_24xx *pkt, struct qla_els_pt_arg *a);
297cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha,
298 struct req_que *que);
299extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
300extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
301extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
302extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
303extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *,
304 uint16_t, struct req_que *);
305extern uint32_t qla2xxx_get_next_handle(struct req_que *req);
306extern int qla2x00_start_scsi(srb_t *sp);
307extern int qla24xx_start_scsi(srb_t *sp);
308int qla2x00_marker(struct scsi_qla_host *, struct qla_qpair *,
309 uint16_t, uint64_t, uint8_t);
310extern int qla2x00_start_sp(srb_t *);
311extern int qla24xx_dif_start_scsi(srb_t *);
312extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
313extern int qla2xxx_dif_start_scsi_mq(srb_t *);
314extern void qla2x00_init_async_sp(srb_t *sp, unsigned long tmo,
315 void (*done)(struct srb *, int));
316extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
317
318extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
319extern void *__qla2x00_alloc_iocbs(struct qla_qpair *, srb_t *);
320extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
321extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *,
322 struct dsd64 *, uint16_t, struct qla_tc_param *);
323extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *,
324 struct dsd64 *, uint16_t, struct qla_tc_param *);
325extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *,
326 struct dsd64 *, uint16_t, struct qla_tgt_cmd *);
327extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *);
328extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *);
329extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha,
330 struct qla_work_evt *e);
331void qla2x00_sp_release(struct kref *kref);
332void qla2x00_els_dcmd2_iocb_timeout(void *data);
333
334/*
335 * Global Function Prototypes in qla_mbx.c source file.
336 */
337extern int
338qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
339
340extern int
341qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
342
343extern int
344qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
345
346extern int
347qla2x00_get_fw_version(scsi_qla_host_t *);
348
349extern int
350qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
351
352extern int
353qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
354
355extern int
356qla2x00_mbx_reg_test(scsi_qla_host_t *);
357
358extern int
359qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
360
361extern int
362qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
363
364extern int
365qla2x00_abort_command(srb_t *);
366
367extern int
368qla2x00_abort_target(struct fc_port *, uint64_t, int);
369
370extern int
371qla2x00_lun_reset(struct fc_port *, uint64_t, int);
372
373extern int
374qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
375 uint8_t *, uint16_t *, uint16_t *);
376
377extern int
378qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
379
380extern int
381qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
382
383extern int
384qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
385
386extern int
387qla24xx_get_port_database(scsi_qla_host_t *, u16, struct port_database_24xx *);
388
389extern int
390qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
391
392extern int
393qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
394
395extern int
396qla24xx_link_initialize(scsi_qla_host_t *);
397
398extern int
399qla2x00_lip_reset(scsi_qla_host_t *);
400
401extern int
402qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
403
404extern int
405qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
406 uint16_t *, uint8_t);
407extern int
408qla24xx_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
409 uint16_t *, uint8_t);
410
411extern int
412qla2x00_login_local_device(scsi_qla_host_t *, fc_port_t *, uint16_t *,
413 uint8_t);
414
415extern int
416qla2x00_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
417
418extern int
419qla24xx_fabric_logout(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t);
420
421extern int
422qla2x00_full_login_lip(scsi_qla_host_t *ha);
423
424extern int
425qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
426
427extern int
428qla2x00_get_resource_cnts(scsi_qla_host_t *);
429
430extern int
431qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map,
432 u8 *num_entries);
433
434extern int
435qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
436 dma_addr_t);
437
438extern int
439qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
440 dma_addr_t, uint16_t);
441
442extern int qla24xx_abort_command(srb_t *);
443extern int qla24xx_async_abort_command(srb_t *);
444extern int
445qla24xx_abort_target(struct fc_port *, uint64_t, int);
446extern int
447qla24xx_lun_reset(struct fc_port *, uint64_t, int);
448extern int
449qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
450 uint64_t, enum nexus_wait_type);
451extern int
452qla2x00_system_error(scsi_qla_host_t *);
453
454extern int
455qla2x00_write_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t);
456extern int
457qla2x00_read_serdes_word(scsi_qla_host_t *, uint16_t, uint16_t *);
458
459extern int
460qla8044_write_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t);
461extern int
462qla8044_read_serdes_word(scsi_qla_host_t *, uint32_t, uint32_t *);
463
464extern int
465qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
466
467extern int
468qla2x00_stop_firmware(scsi_qla_host_t *);
469
470extern int
471qla2x00_enable_eft_trace(scsi_qla_host_t *, dma_addr_t, uint16_t);
472extern int
473qla2x00_disable_eft_trace(scsi_qla_host_t *);
474
475extern int
476qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *,
477 uint32_t *);
478
479extern int
480qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *);
481
482extern int
483qla82xx_set_driver_version(scsi_qla_host_t *, char *);
484
485extern int
486qla25xx_set_driver_version(scsi_qla_host_t *, char *);
487
488extern int
489qla25xx_set_els_cmds_supported(scsi_qla_host_t *);
490
491extern int
492qla24xx_get_buffer_credits(scsi_qla_host_t *, struct buffer_credit_24xx *,
493 dma_addr_t);
494
495extern int
496qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
497 uint16_t, uint16_t, uint16_t, uint16_t);
498
499extern int
500qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *,
501 uint16_t, uint16_t, uint16_t, uint16_t);
502
503extern int
504qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
505
506extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
507
508extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
509
510extern int
511qla81xx_fac_get_sector_size(scsi_qla_host_t *, uint32_t *);
512
513extern int
514qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
515
516extern int
517qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
518
519extern int qla81xx_fac_semaphore_access(scsi_qla_host_t *, int);
520
521extern int
522qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
523
524extern int
525qla2x00_get_dcbx_params(scsi_qla_host_t *, dma_addr_t, uint16_t);
526
527extern int
528qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
529
530extern int
531qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
532
533extern int
534qla81xx_write_mpi_register(scsi_qla_host_t *, uint16_t *);
535extern int qla2x00_get_data_rate(scsi_qla_host_t *);
536extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
537 uint16_t *);
538extern int
539qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
540
541extern int
542qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
543
544extern int
545qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
546
547extern int
548qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
549
550extern int
551qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
552
553extern int
554qla26xx_dport_diagnostics_v2(scsi_qla_host_t *,
555 struct qla_dport_diag_v2 *, mbx_cmd_t *);
556
557int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
558int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
559int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
560 uint16_t *);
561int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
562 struct port_database_24xx *);
563int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
564 void *, uint16_t);
565
566extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
567extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
568int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
569
570extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
571 uint32_t, dma_addr_t, uint32_t);
572
573extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
574 uint32_t *);
575extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
576 uint32_t);
577void qla_no_op_mb(struct scsi_qla_host *vha);
578
579/*
580 * Global Function Prototypes in qla_isr.c source file.
581 */
582extern irqreturn_t qla2100_intr_handler(int, void *);
583extern irqreturn_t qla2300_intr_handler(int, void *);
584extern irqreturn_t qla24xx_intr_handler(int, void *);
585extern void qla2x00_process_response_queue(struct rsp_que *);
586extern void
587qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
588extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
589extern void qla2x00_free_irqs(scsi_qla_host_t *);
590
591extern int qla2x00_get_data_rate(scsi_qla_host_t *);
592extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
593extern srb_t *
594qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
595 void *);
596extern void
597qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
598 uint32_t);
599extern irqreturn_t
600qla2xxx_msix_rsp_q(int irq, void *dev_id);
601extern irqreturn_t
602qla2xxx_msix_rsp_q_hs(int irq, void *dev_id);
603fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t);
604fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8);
605fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
606void qla24xx_queue_purex_item(scsi_qla_host_t *, struct purex_item *,
607 void (*process_item)(struct scsi_qla_host *,
608 struct purex_item *));
609void __qla_consume_iocb(struct scsi_qla_host *, void **, struct rsp_que **);
610void qla2xxx_process_purls_iocb(void **pkt, struct rsp_que **rsp);
611
612/*
613 * Global Function Prototypes in qla_sup.c source file.
614 */
615extern int qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
616 uint32_t, uint32_t);
617extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
618 uint32_t);
619extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
620 uint32_t);
621extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
622 uint32_t);
623extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
624 uint32_t);
625extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
626 uint32_t);
627extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
628 uint32_t);
629
630extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
631bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
632bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
633
634extern int qla2x00_beacon_on(struct scsi_qla_host *);
635extern int qla2x00_beacon_off(struct scsi_qla_host *);
636extern void qla2x00_beacon_blink(struct scsi_qla_host *);
637extern int qla24xx_beacon_on(struct scsi_qla_host *);
638extern int qla24xx_beacon_off(struct scsi_qla_host *);
639extern void qla24xx_beacon_blink(struct scsi_qla_host *);
640extern void qla83xx_beacon_blink(struct scsi_qla_host *);
641extern int qla82xx_beacon_on(struct scsi_qla_host *);
642extern int qla82xx_beacon_off(struct scsi_qla_host *);
643extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
644extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
645extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
646extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
647 uint32_t, uint16_t *);
648
649extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
650 uint32_t, uint32_t);
651extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
652 uint32_t, uint32_t);
653extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
654 uint32_t, uint32_t);
655extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
656 uint32_t, uint32_t);
657extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
658 uint32_t, uint32_t);
659extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
660 void *, uint32_t, uint32_t);
661extern void qla8044_watchdog(struct scsi_qla_host *vha);
662
663extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
664extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
665extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *);
666
667extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
668extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
669
670extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
671extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
672extern int qla2x00_mailbox_passthru(struct bsg_job *bsg_job);
673int qla2x00_sys_ld_info(struct bsg_job *bsg_job);
674int __qla_copy_purex_to_buffer(struct scsi_qla_host *, void **,
675 struct rsp_que **, u8 *, u32);
676struct purex_item *qla27xx_copy_multiple_pkt(struct scsi_qla_host *vha,
677 void **pkt, struct rsp_que **rsp, bool is_purls, bool byte_order);
678int 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 */
684void qla2xxx_dump_fw(scsi_qla_host_t *vha);
685void qla2100_fw_dump(scsi_qla_host_t *vha);
686void qla2300_fw_dump(scsi_qla_host_t *vha);
687void qla24xx_fw_dump(scsi_qla_host_t *vha);
688void qla25xx_fw_dump(scsi_qla_host_t *vha);
689void qla81xx_fw_dump(scsi_qla_host_t *vha);
690void qla82xx_fw_dump(scsi_qla_host_t *vha);
691void qla8044_fw_dump(scsi_qla_host_t *vha);
692
693void qla27xx_fwdump(scsi_qla_host_t *vha);
694extern void qla27xx_mpi_fwdump(scsi_qla_host_t *, int);
695extern ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *, void *);
696extern int qla27xx_fwdt_template_valid(void *);
697extern ulong qla27xx_fwdt_template_size(void *);
698
699extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
700extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
701extern 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 */
705extern void *qla2x00_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
706extern void *qla24xx_prep_ms_iocb(scsi_qla_host_t *, struct ct_arg *);
707extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
708extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
709extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
710extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
711extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
712extern int qla2x00_rft_id(scsi_qla_host_t *);
713extern int qla2x00_rff_id(scsi_qla_host_t *, u8);
714extern int qla2x00_rnn_id(scsi_qla_host_t *);
715extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
716extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
717extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
718extern int qla2x00_fdmi_register(scsi_qla_host_t *);
719extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *);
720extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *);
721extern size_t qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t);
722extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *,
723 struct ct_sns_rsp *, const char *);
724extern void qla2x00_async_iocb_timeout(void *data);
725
726int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
727int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
728void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
729int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
730int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool);
731int qla24xx_async_gpnft(scsi_qla_host_t *, u8, srb_t *);
732void qla24xx_async_gpnft_done(scsi_qla_host_t *, srb_t *);
733void qla24xx_async_gnnft_done(scsi_qla_host_t *, srb_t *);
734int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *);
735int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
736void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
737void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
738void qla_scan_work_fn(struct work_struct *);
739uint qla25xx_fdmi_port_speed_capability(struct qla_hw_data *);
740uint qla25xx_fdmi_port_speed_currently(struct qla_hw_data *);
741
742/*
743 * Global Function Prototypes in qla_attr.c source file.
744 */
745struct device_attribute;
746extern const struct attribute_group *qla2x00_host_groups[];
747struct fc_function_template;
748extern struct fc_function_template qla2xxx_transport_functions;
749extern struct fc_function_template qla2xxx_transport_vport_functions;
750extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
751extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *, bool);
752extern void qla2x00_init_host_attr(scsi_qla_host_t *);
753extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
754extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
755extern int qla2x00_echo_test(scsi_qla_host_t *,
756 struct msg_echo_lb *, uint16_t *);
757extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
758extern 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 */
763extern int qla2x00_dfs_setup(scsi_qla_host_t *);
764extern int qla2x00_dfs_remove(scsi_qla_host_t *);
765
766/* Globa function prototypes for multi-q */
767extern int qla25xx_request_irq(struct qla_hw_data *, struct qla_qpair *,
768 struct qla_msix_entry *, int);
769extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
770extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
771extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
772 uint16_t, int, uint8_t, bool);
773extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
774 uint16_t, struct qla_qpair *, bool);
775
776extern void qla2x00_init_response_q_entries(struct rsp_que *);
777extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
778extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
779extern int qla25xx_delete_queues(struct scsi_qla_host *);
780
781/* qlafx00 related functions */
782extern int qlafx00_pci_config(struct scsi_qla_host *);
783extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
784extern int qlafx00_soft_reset(scsi_qla_host_t *);
785extern int qlafx00_chip_diag(scsi_qla_host_t *);
786extern void qlafx00_config_rings(struct scsi_qla_host *);
787extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *, size_t);
788extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t);
789extern irqreturn_t qlafx00_intr_handler(int, void *);
790extern void qlafx00_enable_intrs(struct qla_hw_data *);
791extern void qlafx00_disable_intrs(struct qla_hw_data *);
792extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
793extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
794extern int qlafx00_start_scsi(srb_t *);
795extern int qlafx00_abort_isp(scsi_qla_host_t *);
796extern int qlafx00_iospace_config(struct qla_hw_data *);
797extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
798extern int qlafx00_driver_shutdown(scsi_qla_host_t *, int);
799extern int qlafx00_fw_ready(scsi_qla_host_t *);
800extern int qlafx00_configure_devices(scsi_qla_host_t *);
801extern int qlafx00_reset_initialize(scsi_qla_host_t *);
802extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint16_t);
803extern void qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
804extern int qlafx00_post_aenfx_work(struct scsi_qla_host *, uint32_t,
805 uint32_t *, int);
806extern uint32_t qlafx00_fw_state_show(struct device *,
807 struct device_attribute *, char *);
808extern void qlafx00_get_host_speed(struct Scsi_Host *);
809extern void qlafx00_init_response_q_entries(struct rsp_que *);
810
811extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
812extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
813extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
814extern void qlafx00_timer_routine(scsi_qla_host_t *);
815extern int qlafx00_rescan_isp(scsi_qla_host_t *);
816
817/* qla82xx related functions */
818
819/* PCI related functions */
820extern int qla82xx_pci_config(struct scsi_qla_host *);
821extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
822extern int qla82xx_pci_region_offset(struct pci_dev *, int);
823extern int qla82xx_iospace_config(struct qla_hw_data *);
824
825/* Initialization related functions */
826extern int qla82xx_reset_chip(struct scsi_qla_host *);
827extern void qla82xx_config_rings(struct scsi_qla_host *);
828extern void qla82xx_watchdog(scsi_qla_host_t *);
829extern int qla82xx_start_firmware(scsi_qla_host_t *);
830
831/* Firmware and flash related functions */
832extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
833extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
834 uint32_t, uint32_t);
835extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
836 uint32_t, uint32_t);
837
838/* Mailbox related functions */
839extern int qla82xx_abort_isp(scsi_qla_host_t *);
840extern int qla82xx_restart_isp(scsi_qla_host_t *);
841
842/* IOCB related functions */
843extern int qla82xx_start_scsi(srb_t *);
844extern void qla2x00_sp_free(srb_t *sp);
845extern void qla2x00_sp_timeout(struct timer_list *);
846extern void qla2x00_bsg_job_done(srb_t *sp, int);
847extern void qla2x00_bsg_sp_free(srb_t *sp);
848extern void qla2x00_start_iocbs(struct scsi_qla_host *, struct req_que *);
849
850/* Interrupt related */
851extern irqreturn_t qla82xx_intr_handler(int, void *);
852extern irqreturn_t qla82xx_msix_default(int, void *);
853extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
854extern void qla82xx_enable_intrs(struct qla_hw_data *);
855extern void qla82xx_disable_intrs(struct qla_hw_data *);
856extern void qla82xx_poll(int, void *);
857extern void qla82xx_init_flags(struct qla_hw_data *);
858
859/* ISP 8021 hardware related */
860extern void qla82xx_set_drv_active(scsi_qla_host_t *);
861extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
862extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
863
864/* ISP 8021 IDC */
865extern void qla82xx_clear_drv_active(struct qla_hw_data *);
866extern uint32_t qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
867extern int qla82xx_idc_lock(struct qla_hw_data *);
868extern void qla82xx_idc_unlock(struct qla_hw_data *);
869extern int qla82xx_device_state_handler(scsi_qla_host_t *);
870extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
871extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
872
873extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t,
874 const char *);
875extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
876extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
877extern void qla82xx_start_iocbs(scsi_qla_host_t *);
878extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
879extern int qla82xx_check_md_needed(scsi_qla_host_t *);
880extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
881extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *);
882extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *);
883extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
884extern const char *qdev_state(uint32_t);
885extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
886extern int qla82xx_read_temperature(scsi_qla_host_t *);
887extern int qla8044_read_temperature(scsi_qla_host_t *);
888extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int);
889extern int ql26xx_led_config(scsi_qla_host_t *, uint16_t, uint16_t *);
890
891/* BSG related functions */
892extern int qla24xx_bsg_request(struct bsg_job *);
893extern int qla24xx_bsg_timeout(struct bsg_job *);
894extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
895extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
896 dma_addr_t, size_t, uint32_t);
897extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
898 uint16_t *, uint16_t *);
899extern int qla24xx_sadb_update(struct bsg_job *bsg_job);
900extern 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 */
904void qla83xx_fw_dump(scsi_qla_host_t *vha);
905
906/* Minidump related functions */
907extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
908extern int qla82xx_md_get_template(scsi_qla_host_t *);
909extern int qla82xx_md_alloc(scsi_qla_host_t *);
910extern void qla82xx_md_free(scsi_qla_host_t *);
911extern int qla82xx_md_collect(scsi_qla_host_t *);
912extern void qla82xx_md_prep(scsi_qla_host_t *);
913extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
914extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha);
915
916/* Function declarations for ISP8044 */
917extern int qla8044_idc_lock(struct qla_hw_data *ha);
918extern void qla8044_idc_unlock(struct qla_hw_data *ha);
919extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr);
920extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val);
921extern void qla8044_read_reset_template(struct scsi_qla_host *ha);
922extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
923extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
924extern void qla8044_wr_direct(struct scsi_qla_host *vha,
925 const uint32_t crb_reg, const uint32_t value);
926extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
927extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
928extern void qla8044_clear_drv_active(struct qla_hw_data *);
929void qla8044_get_minidump(struct scsi_qla_host *vha);
930int qla8044_collect_md_data(struct scsi_qla_host *vha);
931extern int qla8044_md_get_template(scsi_qla_host_t *);
932extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
933 uint32_t, uint32_t);
934extern irqreturn_t qla8044_intr_handler(int, void *);
935extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
936extern int qla8044_abort_isp(scsi_qla_host_t *);
937extern int qla8044_check_fw_alive(struct scsi_qla_host *);
938extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
939 uint16_t *);
940extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
941extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
942extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *);
943extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *,
944 response_t *);
945
946struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, be_id_t d_id);
947int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
948 struct imm_ntfy_from_isp *, int);
949void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
950void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
951 struct fc_port *, enum qlt_plogi_link_t);
952void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
953extern void qlt_schedule_sess_for_deletion(struct fc_port *);
954extern 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 **);
956void qla24xx_delete_sess_fn(struct work_struct *);
957void qlt_unknown_atio_work_fn(struct work_struct *);
958void qla_update_host_map(struct scsi_qla_host *, port_id_t);
959void qla_remove_hostmap(struct qla_hw_data *ha);
960void qlt_clr_qp_table(struct scsi_qla_host *vha);
961void qlt_set_mode(struct scsi_qla_host *);
962int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
963extern void qla24xx_process_purex_list(struct purex_list *);
964extern void qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp);
965extern void qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp);
966extern void qla_wait_nvme_release_cmd_kref(srb_t *sp);
967extern void qla_nvme_abort_set_option
968 (struct abort_entry_24xx *abt, srb_t *sp);
969extern void qla_nvme_abort_process_comp_status
970 (struct abort_entry_24xx *abt, srb_t *sp);
971struct scsi_qla_host *qla_find_host_by_vp_idx(struct scsi_qla_host *vha,
972 uint16_t vp_idx);
973
974/* nvme.c */
975void qla_nvme_unregister_remote_port(struct fc_port *fcport);
976
977/* qla_edif.c */
978fc_port_t *qla2x00_find_fcport_by_pid(scsi_qla_host_t *vha, port_id_t *id);
979void qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, uint32_t data, uint32_t data2,
980 fc_port_t *fcport);
981void qla_edb_stop(scsi_qla_host_t *vha);
982int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job);
983void qla_enode_init(scsi_qla_host_t *vha);
984void qla_enode_stop(scsi_qla_host_t *vha);
985void qla_edif_flush_sa_ctl_lists(fc_port_t *fcport);
986void qla_edb_init(scsi_qla_host_t *vha);
987void qla_edif_timer(scsi_qla_host_t *vha);
988int qla28xx_start_scsi_edif(srb_t *sp);
989void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
990void qla24xx_sa_replace_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb);
991void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp);
992void qla28xx_sa_update_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
993 struct sa_update_28xx *pkt);
994void 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
1005int qla2xxx_start_stats(struct Scsi_Host *shost, u32 flags);
1006int qla2xxx_stop_stats(struct Scsi_Host *shost, u32 flags);
1007int qla2xxx_reset_stats(struct Scsi_Host *shost, u32 flags);
1008
1009int qla2xxx_get_ini_stats(struct Scsi_Host *shost, u32 flags, void *data, u64 size);
1010int qla2xxx_get_tgt_stats(struct Scsi_Host *shost, u32 flags,
1011 struct fc_rport *rport, void *data, u64 size);
1012int qla2xxx_disable_port(struct Scsi_Host *shost);
1013int qla2xxx_enable_port(struct Scsi_Host *shost);
1014
1015uint64_t qla2x00_get_num_tgts(scsi_qla_host_t *vha);
1016uint64_t qla2x00_count_set_bits(u32 num);
1017int qla_create_buf_pool(struct scsi_qla_host *, struct qla_qpair *);
1018void qla_free_buf_pool(struct qla_qpair *);
1019int qla_get_buf(struct scsi_qla_host *, struct qla_qpair *, struct qla_buf_dsc *);
1020void qla_put_buf(struct qla_qpair *, struct qla_buf_dsc *);
1021#endif /* _QLA_GBL_H */
1022

source code of linux/drivers/scsi/qla2xxx/qla_gbl.h