2 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
23 #include "bfa_defs_svc.h"
25 BFA_TRC_FILE(CNA, IOC);
28 * IOC local definitions
30 #define BFA_IOC_TOV 3000 /* msecs */
31 #define BFA_IOC_HWSEM_TOV 500 /* msecs */
32 #define BFA_IOC_HB_TOV 500 /* msecs */
33 #define BFA_IOC_TOV_RECOVER BFA_IOC_HB_TOV
34 #define BFA_IOC_POLL_TOV BFA_TIMER_FREQ
36 #define bfa_ioc_timer_start(__ioc) \
37 bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
38 bfa_ioc_timeout, (__ioc), BFA_IOC_TOV)
39 #define bfa_ioc_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->ioc_timer)
41 #define bfa_hb_timer_start(__ioc) \
42 bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->hb_timer, \
43 bfa_ioc_hb_check, (__ioc), BFA_IOC_HB_TOV)
44 #define bfa_hb_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->hb_timer)
46 #define BFA_DBG_FWTRC_OFF(_fn) (BFI_IOC_TRC_OFF + BFA_DBG_FWTRC_LEN * (_fn))
49 * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details.
52 #define bfa_ioc_firmware_lock(__ioc) \
53 ((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc))
54 #define bfa_ioc_firmware_unlock(__ioc) \
55 ((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc))
56 #define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc))
57 #define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc))
58 #define bfa_ioc_notify_fail(__ioc) \
59 ((__ioc)->ioc_hwif->ioc_notify_fail(__ioc))
60 #define bfa_ioc_sync_start(__ioc) \
61 ((__ioc)->ioc_hwif->ioc_sync_start(__ioc))
62 #define bfa_ioc_sync_join(__ioc) \
63 ((__ioc)->ioc_hwif->ioc_sync_join(__ioc))
64 #define bfa_ioc_sync_leave(__ioc) \
65 ((__ioc)->ioc_hwif->ioc_sync_leave(__ioc))
66 #define bfa_ioc_sync_ack(__ioc) \
67 ((__ioc)->ioc_hwif->ioc_sync_ack(__ioc))
68 #define bfa_ioc_sync_complete(__ioc) \
69 ((__ioc)->ioc_hwif->ioc_sync_complete(__ioc))
71 #define bfa_ioc_mbox_cmd_pending(__ioc) \
72 (!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \
73 readl((__ioc)->ioc_regs.hfn_mbox_cmd))
75 bfa_boolean_t bfa_auto_recover = BFA_TRUE;
78 * forward declarations
80 static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc);
81 static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force);
82 static void bfa_ioc_timeout(void *ioc);
83 static void bfa_ioc_poll_fwinit(struct bfa_ioc_s *ioc);
84 static void bfa_ioc_send_enable(struct bfa_ioc_s *ioc);
85 static void bfa_ioc_send_disable(struct bfa_ioc_s *ioc);
86 static void bfa_ioc_send_getattr(struct bfa_ioc_s *ioc);
87 static void bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc);
88 static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc);
89 static void bfa_ioc_mbox_flush(struct bfa_ioc_s *ioc);
90 static void bfa_ioc_recover(struct bfa_ioc_s *ioc);
91 static void bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc);
92 static void bfa_ioc_event_notify(struct bfa_ioc_s *ioc ,
93 enum bfa_ioc_event_e event);
94 static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc);
95 static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc);
96 static void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc);
97 static void bfa_ioc_fail_notify(struct bfa_ioc_s *ioc);
98 static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc);
102 * IOC state machine definitions/declarations
105 IOC_E_RESET = 1, /* IOC reset request */
106 IOC_E_ENABLE = 2, /* IOC enable request */
107 IOC_E_DISABLE = 3, /* IOC disable request */
108 IOC_E_DETACH = 4, /* driver detach cleanup */
109 IOC_E_ENABLED = 5, /* f/w enabled */
110 IOC_E_FWRSP_GETATTR = 6, /* IOC get attribute response */
111 IOC_E_DISABLED = 7, /* f/w disabled */
112 IOC_E_PFFAILED = 8, /* failure notice by iocpf sm */
113 IOC_E_HBFAIL = 9, /* heartbeat failure */
114 IOC_E_HWERROR = 10, /* hardware error interrupt */
115 IOC_E_TIMEOUT = 11, /* timeout */
116 IOC_E_HWFAILED = 12, /* PCI mapping failure notice */
117 IOC_E_FWRSP_ACQ_ADDR = 13, /* Acquiring address */
120 bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc_s, enum ioc_event);
121 bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc_s, enum ioc_event);
122 bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc_s, enum ioc_event);
123 bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc_s, enum ioc_event);
124 bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc_s, enum ioc_event);
125 bfa_fsm_state_decl(bfa_ioc, fail_retry, struct bfa_ioc_s, enum ioc_event);
126 bfa_fsm_state_decl(bfa_ioc, fail, struct bfa_ioc_s, enum ioc_event);
127 bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc_s, enum ioc_event);
128 bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc_s, enum ioc_event);
129 bfa_fsm_state_decl(bfa_ioc, hwfail, struct bfa_ioc_s, enum ioc_event);
130 bfa_fsm_state_decl(bfa_ioc, acq_addr, struct bfa_ioc_s, enum ioc_event);
132 static struct bfa_sm_table_s ioc_sm_table[] = {
133 {BFA_SM(bfa_ioc_sm_uninit), BFA_IOC_UNINIT},
134 {BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET},
135 {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_ENABLING},
136 {BFA_SM(bfa_ioc_sm_getattr), BFA_IOC_GETATTR},
137 {BFA_SM(bfa_ioc_sm_op), BFA_IOC_OPERATIONAL},
138 {BFA_SM(bfa_ioc_sm_fail_retry), BFA_IOC_INITFAIL},
139 {BFA_SM(bfa_ioc_sm_fail), BFA_IOC_FAIL},
140 {BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING},
141 {BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED},
142 {BFA_SM(bfa_ioc_sm_hwfail), BFA_IOC_HWFAIL},
143 {BFA_SM(bfa_ioc_sm_acq_addr), BFA_IOC_ACQ_ADDR},
147 * IOCPF state machine definitions/declarations
150 #define bfa_iocpf_timer_start(__ioc) \
151 bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
152 bfa_iocpf_timeout, (__ioc), BFA_IOC_TOV)
153 #define bfa_iocpf_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->ioc_timer)
155 #define bfa_iocpf_poll_timer_start(__ioc) \
156 bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
157 bfa_iocpf_poll_timeout, (__ioc), BFA_IOC_POLL_TOV)
159 #define bfa_sem_timer_start(__ioc) \
160 bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->sem_timer, \
161 bfa_iocpf_sem_timeout, (__ioc), BFA_IOC_HWSEM_TOV)
162 #define bfa_sem_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->sem_timer)
165 * Forward declareations for iocpf state machine
167 static void bfa_iocpf_timeout(void *ioc_arg);
168 static void bfa_iocpf_sem_timeout(void *ioc_arg);
169 static void bfa_iocpf_poll_timeout(void *ioc_arg);
172 * IOCPF state machine events
175 IOCPF_E_ENABLE = 1, /* IOCPF enable request */
176 IOCPF_E_DISABLE = 2, /* IOCPF disable request */
177 IOCPF_E_STOP = 3, /* stop on driver detach */
178 IOCPF_E_FWREADY = 4, /* f/w initialization done */
179 IOCPF_E_FWRSP_ENABLE = 5, /* enable f/w response */
180 IOCPF_E_FWRSP_DISABLE = 6, /* disable f/w response */
181 IOCPF_E_FAIL = 7, /* failure notice by ioc sm */
182 IOCPF_E_INITFAIL = 8, /* init fail notice by ioc sm */
183 IOCPF_E_GETATTRFAIL = 9, /* init fail notice by ioc sm */
184 IOCPF_E_SEMLOCKED = 10, /* h/w semaphore is locked */
185 IOCPF_E_TIMEOUT = 11, /* f/w response timeout */
186 IOCPF_E_SEM_ERROR = 12, /* h/w sem mapping error */
192 enum bfa_iocpf_state {
193 BFA_IOCPF_RESET = 1, /* IOC is in reset state */
194 BFA_IOCPF_SEMWAIT = 2, /* Waiting for IOC h/w semaphore */
195 BFA_IOCPF_HWINIT = 3, /* IOC h/w is being initialized */
196 BFA_IOCPF_READY = 4, /* IOCPF is initialized */
197 BFA_IOCPF_INITFAIL = 5, /* IOCPF failed */
198 BFA_IOCPF_FAIL = 6, /* IOCPF failed */
199 BFA_IOCPF_DISABLING = 7, /* IOCPF is being disabled */
200 BFA_IOCPF_DISABLED = 8, /* IOCPF is disabled */
201 BFA_IOCPF_FWMISMATCH = 9, /* IOC f/w different from drivers */
204 bfa_fsm_state_decl(bfa_iocpf, reset, struct bfa_iocpf_s, enum iocpf_event);
205 bfa_fsm_state_decl(bfa_iocpf, fwcheck, struct bfa_iocpf_s, enum iocpf_event);
206 bfa_fsm_state_decl(bfa_iocpf, mismatch, struct bfa_iocpf_s, enum iocpf_event);
207 bfa_fsm_state_decl(bfa_iocpf, semwait, struct bfa_iocpf_s, enum iocpf_event);
208 bfa_fsm_state_decl(bfa_iocpf, hwinit, struct bfa_iocpf_s, enum iocpf_event);
209 bfa_fsm_state_decl(bfa_iocpf, enabling, struct bfa_iocpf_s, enum iocpf_event);
210 bfa_fsm_state_decl(bfa_iocpf, ready, struct bfa_iocpf_s, enum iocpf_event);
211 bfa_fsm_state_decl(bfa_iocpf, initfail_sync, struct bfa_iocpf_s,
213 bfa_fsm_state_decl(bfa_iocpf, initfail, struct bfa_iocpf_s, enum iocpf_event);
214 bfa_fsm_state_decl(bfa_iocpf, fail_sync, struct bfa_iocpf_s, enum iocpf_event);
215 bfa_fsm_state_decl(bfa_iocpf, fail, struct bfa_iocpf_s, enum iocpf_event);
216 bfa_fsm_state_decl(bfa_iocpf, disabling, struct bfa_iocpf_s, enum iocpf_event);
217 bfa_fsm_state_decl(bfa_iocpf, disabling_sync, struct bfa_iocpf_s,
219 bfa_fsm_state_decl(bfa_iocpf, disabled, struct bfa_iocpf_s, enum iocpf_event);
221 static struct bfa_sm_table_s iocpf_sm_table[] = {
222 {BFA_SM(bfa_iocpf_sm_reset), BFA_IOCPF_RESET},
223 {BFA_SM(bfa_iocpf_sm_fwcheck), BFA_IOCPF_FWMISMATCH},
224 {BFA_SM(bfa_iocpf_sm_mismatch), BFA_IOCPF_FWMISMATCH},
225 {BFA_SM(bfa_iocpf_sm_semwait), BFA_IOCPF_SEMWAIT},
226 {BFA_SM(bfa_iocpf_sm_hwinit), BFA_IOCPF_HWINIT},
227 {BFA_SM(bfa_iocpf_sm_enabling), BFA_IOCPF_HWINIT},
228 {BFA_SM(bfa_iocpf_sm_ready), BFA_IOCPF_READY},
229 {BFA_SM(bfa_iocpf_sm_initfail_sync), BFA_IOCPF_INITFAIL},
230 {BFA_SM(bfa_iocpf_sm_initfail), BFA_IOCPF_INITFAIL},
231 {BFA_SM(bfa_iocpf_sm_fail_sync), BFA_IOCPF_FAIL},
232 {BFA_SM(bfa_iocpf_sm_fail), BFA_IOCPF_FAIL},
233 {BFA_SM(bfa_iocpf_sm_disabling), BFA_IOCPF_DISABLING},
234 {BFA_SM(bfa_iocpf_sm_disabling_sync), BFA_IOCPF_DISABLING},
235 {BFA_SM(bfa_iocpf_sm_disabled), BFA_IOCPF_DISABLED},
243 * Beginning state. IOC uninit state.
247 bfa_ioc_sm_uninit_entry(struct bfa_ioc_s *ioc)
252 * IOC is in uninit state.
255 bfa_ioc_sm_uninit(struct bfa_ioc_s *ioc, enum ioc_event event)
261 bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
265 bfa_sm_fault(ioc, event);
269 * Reset entry actions -- initialize state machine
272 bfa_ioc_sm_reset_entry(struct bfa_ioc_s *ioc)
274 bfa_fsm_set_state(&ioc->iocpf, bfa_iocpf_sm_reset);
278 * IOC is in reset state.
281 bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event)
287 bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
291 bfa_ioc_disable_comp(ioc);
295 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
299 bfa_sm_fault(ioc, event);
305 bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc)
307 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE);
311 * Host IOC function is being enabled, awaiting response from firmware.
312 * Semaphore is acquired.
315 bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event)
321 bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
325 /* !!! fall through !!! */
327 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
328 bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
329 if (event != IOC_E_PFFAILED)
330 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL);
334 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
335 bfa_fsm_set_state(ioc, bfa_ioc_sm_hwfail);
339 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
343 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
344 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
351 bfa_sm_fault(ioc, event);
357 bfa_ioc_sm_getattr_entry(struct bfa_ioc_s *ioc)
359 bfa_ioc_timer_start(ioc);
360 bfa_ioc_send_getattr(ioc);
364 * IOC configuration in progress. Timer is active.
367 bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
372 case IOC_E_FWRSP_GETATTR:
373 bfa_ioc_timer_stop(ioc);
374 bfa_ioc_check_attr_wwns(ioc);
375 bfa_ioc_hb_monitor(ioc);
376 bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
379 case IOC_E_FWRSP_ACQ_ADDR:
380 bfa_ioc_timer_stop(ioc);
381 bfa_ioc_hb_monitor(ioc);
382 bfa_fsm_set_state(ioc, bfa_ioc_sm_acq_addr);
387 bfa_ioc_timer_stop(ioc);
388 /* !!! fall through !!! */
390 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
391 bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
392 if (event != IOC_E_PFFAILED)
393 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL);
397 bfa_ioc_timer_stop(ioc);
398 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
405 bfa_sm_fault(ioc, event);
410 * Acquiring address from fabric (entry function)
413 bfa_ioc_sm_acq_addr_entry(struct bfa_ioc_s *ioc)
418 * Acquiring address from the fabric
421 bfa_ioc_sm_acq_addr(struct bfa_ioc_s *ioc, enum ioc_event event)
426 case IOC_E_FWRSP_GETATTR:
427 bfa_ioc_check_attr_wwns(ioc);
428 bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
433 bfa_hb_timer_stop(ioc);
435 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
436 bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
437 if (event != IOC_E_PFFAILED)
438 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL);
442 bfa_hb_timer_stop(ioc);
443 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
450 bfa_sm_fault(ioc, event);
455 bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
457 struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
459 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
460 bfa_ioc_event_notify(ioc, BFA_IOC_E_ENABLED);
461 BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC enabled\n");
462 bfa_ioc_aen_post(ioc, BFA_IOC_AEN_ENABLE);
466 bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event)
475 bfa_hb_timer_stop(ioc);
476 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
481 bfa_hb_timer_stop(ioc);
482 /* !!! fall through !!! */
484 if (ioc->iocpf.auto_recover)
485 bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry);
487 bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
489 bfa_ioc_fail_notify(ioc);
491 if (event != IOC_E_PFFAILED)
492 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL);
496 bfa_sm_fault(ioc, event);
502 bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc)
504 struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
505 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE);
506 BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC disabled\n");
507 bfa_ioc_aen_post(ioc, BFA_IOC_AEN_DISABLE);
511 * IOC is being disabled
514 bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event)
520 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
525 * No state change. Will move to disabled state
526 * after iocpf sm completes failure processing and
527 * moves to disabled state.
529 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL);
533 bfa_fsm_set_state(ioc, bfa_ioc_sm_hwfail);
534 bfa_ioc_disable_comp(ioc);
538 bfa_sm_fault(ioc, event);
543 * IOC disable completion entry.
546 bfa_ioc_sm_disabled_entry(struct bfa_ioc_s *ioc)
548 bfa_ioc_disable_comp(ioc);
552 bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event)
558 bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
562 ioc->cbfn->disable_cbfn(ioc->bfa);
566 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
567 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
571 bfa_sm_fault(ioc, event);
577 bfa_ioc_sm_fail_retry_entry(struct bfa_ioc_s *ioc)
583 * Hardware initialization retry.
586 bfa_ioc_sm_fail_retry(struct bfa_ioc_s *ioc, enum ioc_event event)
592 bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
598 * Initialization retry failed.
600 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
601 bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
602 if (event != IOC_E_PFFAILED)
603 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL);
607 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
608 bfa_fsm_set_state(ioc, bfa_ioc_sm_hwfail);
615 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
619 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
620 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
624 bfa_sm_fault(ioc, event);
630 bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc)
639 bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event)
646 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
650 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
654 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
655 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
660 * HB failure notification, ignore.
664 bfa_sm_fault(ioc, event);
669 bfa_ioc_sm_hwfail_entry(struct bfa_ioc_s *ioc)
675 bfa_ioc_sm_hwfail(struct bfa_ioc_s *ioc, enum ioc_event event)
681 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
685 ioc->cbfn->disable_cbfn(ioc->bfa);
689 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
693 bfa_sm_fault(ioc, event);
698 * IOCPF State Machine
702 * Reset entry actions -- initialize state machine
705 bfa_iocpf_sm_reset_entry(struct bfa_iocpf_s *iocpf)
707 iocpf->fw_mismatch_notified = BFA_FALSE;
708 iocpf->auto_recover = bfa_auto_recover;
712 * Beginning state. IOC is in reset state.
715 bfa_iocpf_sm_reset(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
717 struct bfa_ioc_s *ioc = iocpf->ioc;
723 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck);
730 bfa_sm_fault(ioc, event);
735 * Semaphore should be acquired for version check.
738 bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf)
740 struct bfi_ioc_image_hdr_s fwhdr;
741 u32 fwstate = readl(iocpf->ioc->ioc_regs.ioc_fwstate);
744 if (fwstate == BFI_IOC_UNINIT)
747 bfa_ioc_fwver_get(iocpf->ioc, &fwhdr);
749 if (swab32(fwhdr.exec) == BFI_FWBOOT_TYPE_NORMAL)
752 bfa_trc(iocpf->ioc, fwstate);
753 bfa_trc(iocpf->ioc, fwhdr.exec);
754 writel(BFI_IOC_UNINIT, iocpf->ioc->ioc_regs.ioc_fwstate);
757 * Try to lock and then unlock the semaphore.
759 readl(iocpf->ioc->ioc_regs.ioc_sem_reg);
760 writel(1, iocpf->ioc->ioc_regs.ioc_sem_reg);
762 bfa_ioc_hw_sem_get(iocpf->ioc);
766 * Awaiting h/w semaphore to continue with version check.
769 bfa_iocpf_sm_fwcheck(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
771 struct bfa_ioc_s *ioc = iocpf->ioc;
776 case IOCPF_E_SEMLOCKED:
777 if (bfa_ioc_firmware_lock(ioc)) {
778 if (bfa_ioc_sync_start(ioc)) {
779 bfa_ioc_sync_join(ioc);
780 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
782 bfa_ioc_firmware_unlock(ioc);
783 writel(1, ioc->ioc_regs.ioc_sem_reg);
784 bfa_sem_timer_start(ioc);
787 writel(1, ioc->ioc_regs.ioc_sem_reg);
788 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_mismatch);
792 case IOCPF_E_SEM_ERROR:
793 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
794 bfa_fsm_send_event(ioc, IOC_E_HWFAILED);
797 case IOCPF_E_DISABLE:
798 bfa_sem_timer_stop(ioc);
799 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
800 bfa_fsm_send_event(ioc, IOC_E_DISABLED);
804 bfa_sem_timer_stop(ioc);
805 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
809 bfa_sm_fault(ioc, event);
814 * Notify enable completion callback.
817 bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf_s *iocpf)
820 * Call only the first time sm enters fwmismatch state.
822 if (iocpf->fw_mismatch_notified == BFA_FALSE)
823 bfa_ioc_pf_fwmismatch(iocpf->ioc);
825 iocpf->fw_mismatch_notified = BFA_TRUE;
826 bfa_iocpf_timer_start(iocpf->ioc);
830 * Awaiting firmware version match.
833 bfa_iocpf_sm_mismatch(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
835 struct bfa_ioc_s *ioc = iocpf->ioc;
840 case IOCPF_E_TIMEOUT:
841 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck);
844 case IOCPF_E_DISABLE:
845 bfa_iocpf_timer_stop(ioc);
846 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
847 bfa_fsm_send_event(ioc, IOC_E_DISABLED);
851 bfa_iocpf_timer_stop(ioc);
852 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
856 bfa_sm_fault(ioc, event);
861 * Request for semaphore.
864 bfa_iocpf_sm_semwait_entry(struct bfa_iocpf_s *iocpf)
866 bfa_ioc_hw_sem_get(iocpf->ioc);
870 * Awaiting semaphore for h/w initialzation.
873 bfa_iocpf_sm_semwait(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
875 struct bfa_ioc_s *ioc = iocpf->ioc;
880 case IOCPF_E_SEMLOCKED:
881 if (bfa_ioc_sync_complete(ioc)) {
882 bfa_ioc_sync_join(ioc);
883 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
885 writel(1, ioc->ioc_regs.ioc_sem_reg);
886 bfa_sem_timer_start(ioc);
890 case IOCPF_E_SEM_ERROR:
891 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
892 bfa_fsm_send_event(ioc, IOC_E_HWFAILED);
895 case IOCPF_E_DISABLE:
896 bfa_sem_timer_stop(ioc);
897 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
901 bfa_sm_fault(ioc, event);
906 bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf_s *iocpf)
908 iocpf->poll_time = 0;
909 bfa_ioc_hwinit(iocpf->ioc, BFA_FALSE);
913 * Hardware is being initialized. Interrupts are enabled.
914 * Holding hardware semaphore lock.
917 bfa_iocpf_sm_hwinit(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
919 struct bfa_ioc_s *ioc = iocpf->ioc;
924 case IOCPF_E_FWREADY:
925 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_enabling);
928 case IOCPF_E_TIMEOUT:
929 writel(1, ioc->ioc_regs.ioc_sem_reg);
930 bfa_fsm_send_event(ioc, IOC_E_PFFAILED);
931 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
934 case IOCPF_E_DISABLE:
935 bfa_iocpf_timer_stop(ioc);
936 bfa_ioc_sync_leave(ioc);
937 writel(1, ioc->ioc_regs.ioc_sem_reg);
938 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
942 bfa_sm_fault(ioc, event);
947 bfa_iocpf_sm_enabling_entry(struct bfa_iocpf_s *iocpf)
949 bfa_iocpf_timer_start(iocpf->ioc);
951 * Enable Interrupts before sending fw IOC ENABLE cmd.
953 iocpf->ioc->cbfn->reset_cbfn(iocpf->ioc->bfa);
954 bfa_ioc_send_enable(iocpf->ioc);
958 * Host IOC function is being enabled, awaiting response from firmware.
959 * Semaphore is acquired.
962 bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
964 struct bfa_ioc_s *ioc = iocpf->ioc;
969 case IOCPF_E_FWRSP_ENABLE:
970 bfa_iocpf_timer_stop(ioc);
971 writel(1, ioc->ioc_regs.ioc_sem_reg);
972 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready);
975 case IOCPF_E_INITFAIL:
976 bfa_iocpf_timer_stop(ioc);
978 * !!! fall through !!!
981 case IOCPF_E_TIMEOUT:
982 writel(1, ioc->ioc_regs.ioc_sem_reg);
983 if (event == IOCPF_E_TIMEOUT)
984 bfa_fsm_send_event(ioc, IOC_E_PFFAILED);
985 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
988 case IOCPF_E_DISABLE:
989 bfa_iocpf_timer_stop(ioc);
990 writel(1, ioc->ioc_regs.ioc_sem_reg);
991 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
995 bfa_sm_fault(ioc, event);
1000 bfa_iocpf_sm_ready_entry(struct bfa_iocpf_s *iocpf)
1002 bfa_fsm_send_event(iocpf->ioc, IOC_E_ENABLED);
1006 bfa_iocpf_sm_ready(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
1008 struct bfa_ioc_s *ioc = iocpf->ioc;
1010 bfa_trc(ioc, event);
1013 case IOCPF_E_DISABLE:
1014 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
1017 case IOCPF_E_GETATTRFAIL:
1018 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
1022 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail_sync);
1026 bfa_sm_fault(ioc, event);
1031 bfa_iocpf_sm_disabling_entry(struct bfa_iocpf_s *iocpf)
1033 bfa_iocpf_timer_start(iocpf->ioc);
1034 bfa_ioc_send_disable(iocpf->ioc);
1038 * IOC is being disabled
1041 bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
1043 struct bfa_ioc_s *ioc = iocpf->ioc;
1045 bfa_trc(ioc, event);
1048 case IOCPF_E_FWRSP_DISABLE:
1049 bfa_iocpf_timer_stop(ioc);
1050 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
1054 bfa_iocpf_timer_stop(ioc);
1056 * !!! fall through !!!
1059 case IOCPF_E_TIMEOUT:
1060 writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
1061 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
1064 case IOCPF_E_FWRSP_ENABLE:
1068 bfa_sm_fault(ioc, event);
1073 bfa_iocpf_sm_disabling_sync_entry(struct bfa_iocpf_s *iocpf)
1075 bfa_ioc_hw_sem_get(iocpf->ioc);
1079 * IOC hb ack request is being removed.
1082 bfa_iocpf_sm_disabling_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
1084 struct bfa_ioc_s *ioc = iocpf->ioc;
1086 bfa_trc(ioc, event);
1089 case IOCPF_E_SEMLOCKED:
1090 bfa_ioc_sync_leave(ioc);
1091 writel(1, ioc->ioc_regs.ioc_sem_reg);
1092 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
1095 case IOCPF_E_SEM_ERROR:
1096 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
1097 bfa_fsm_send_event(ioc, IOC_E_HWFAILED);
1104 bfa_sm_fault(ioc, event);
1109 * IOC disable completion entry.
1112 bfa_iocpf_sm_disabled_entry(struct bfa_iocpf_s *iocpf)
1114 bfa_ioc_mbox_flush(iocpf->ioc);
1115 bfa_fsm_send_event(iocpf->ioc, IOC_E_DISABLED);
1119 bfa_iocpf_sm_disabled(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
1121 struct bfa_ioc_s *ioc = iocpf->ioc;
1123 bfa_trc(ioc, event);
1126 case IOCPF_E_ENABLE:
1127 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
1131 bfa_ioc_firmware_unlock(ioc);
1132 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
1136 bfa_sm_fault(ioc, event);
1141 bfa_iocpf_sm_initfail_sync_entry(struct bfa_iocpf_s *iocpf)
1143 bfa_ioc_debug_save_ftrc(iocpf->ioc);
1144 bfa_ioc_hw_sem_get(iocpf->ioc);
1148 * Hardware initialization failed.
1151 bfa_iocpf_sm_initfail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
1153 struct bfa_ioc_s *ioc = iocpf->ioc;
1155 bfa_trc(ioc, event);
1158 case IOCPF_E_SEMLOCKED:
1159 bfa_ioc_notify_fail(ioc);
1160 bfa_ioc_sync_leave(ioc);
1161 writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
1162 writel(1, ioc->ioc_regs.ioc_sem_reg);
1163 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
1166 case IOCPF_E_SEM_ERROR:
1167 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
1168 bfa_fsm_send_event(ioc, IOC_E_HWFAILED);
1171 case IOCPF_E_DISABLE:
1172 bfa_sem_timer_stop(ioc);
1173 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
1177 bfa_sem_timer_stop(ioc);
1178 bfa_ioc_firmware_unlock(ioc);
1179 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
1186 bfa_sm_fault(ioc, event);
1191 bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf)
1193 bfa_trc(iocpf->ioc, 0);
1197 * Hardware initialization failed.
1200 bfa_iocpf_sm_initfail(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
1202 struct bfa_ioc_s *ioc = iocpf->ioc;
1204 bfa_trc(ioc, event);
1207 case IOCPF_E_DISABLE:
1208 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
1212 bfa_ioc_firmware_unlock(ioc);
1213 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
1217 bfa_sm_fault(ioc, event);
1222 bfa_iocpf_sm_fail_sync_entry(struct bfa_iocpf_s *iocpf)
1225 * Mark IOC as failed in hardware and stop firmware.
1227 bfa_ioc_lpu_stop(iocpf->ioc);
1230 * Flush any queued up mailbox requests.
1232 bfa_ioc_mbox_flush(iocpf->ioc);
1234 bfa_ioc_hw_sem_get(iocpf->ioc);
1238 bfa_iocpf_sm_fail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
1240 struct bfa_ioc_s *ioc = iocpf->ioc;
1242 bfa_trc(ioc, event);
1245 case IOCPF_E_SEMLOCKED:
1246 bfa_ioc_sync_ack(ioc);
1247 bfa_ioc_notify_fail(ioc);
1248 if (!iocpf->auto_recover) {
1249 bfa_ioc_sync_leave(ioc);
1250 writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
1251 writel(1, ioc->ioc_regs.ioc_sem_reg);
1252 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
1254 if (bfa_ioc_sync_complete(ioc))
1255 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
1257 writel(1, ioc->ioc_regs.ioc_sem_reg);
1258 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
1263 case IOCPF_E_SEM_ERROR:
1264 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
1265 bfa_fsm_send_event(ioc, IOC_E_HWFAILED);
1268 case IOCPF_E_DISABLE:
1269 bfa_sem_timer_stop(ioc);
1270 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
1277 bfa_sm_fault(ioc, event);
1282 bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf)
1284 bfa_trc(iocpf->ioc, 0);
1288 * IOC is in failed state.
1291 bfa_iocpf_sm_fail(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
1293 struct bfa_ioc_s *ioc = iocpf->ioc;
1295 bfa_trc(ioc, event);
1298 case IOCPF_E_DISABLE:
1299 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
1303 bfa_sm_fault(ioc, event);
1308 * BFA IOC private functions
1312 * Notify common modules registered for notification.
1315 bfa_ioc_event_notify(struct bfa_ioc_s *ioc, enum bfa_ioc_event_e event)
1317 struct bfa_ioc_notify_s *notify;
1318 struct list_head *qe;
1320 list_for_each(qe, &ioc->notify_q) {
1321 notify = (struct bfa_ioc_notify_s *)qe;
1322 notify->cbfn(notify->cbarg, event);
1327 bfa_ioc_disable_comp(struct bfa_ioc_s *ioc)
1329 ioc->cbfn->disable_cbfn(ioc->bfa);
1330 bfa_ioc_event_notify(ioc, BFA_IOC_E_DISABLED);
1334 bfa_ioc_sem_get(void __iomem *sem_reg)
1338 #define BFA_SEM_SPINCNT 3000
1340 r32 = readl(sem_reg);
1342 while ((r32 & 1) && (cnt < BFA_SEM_SPINCNT)) {
1345 r32 = readl(sem_reg);
1355 bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
1360 * First read to the semaphore register will return 0, subsequent reads
1361 * will return 1. Semaphore is released by writing 1 to the register
1363 r32 = readl(ioc->ioc_regs.ioc_sem_reg);
1366 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEM_ERROR);
1370 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEMLOCKED);
1374 bfa_sem_timer_start(ioc);
1378 * Initialize LPU local memory (aka secondary memory / SRAM)
1381 bfa_ioc_lmem_init(struct bfa_ioc_s *ioc)
1385 #define PSS_LMEM_INIT_TIME 10000
1387 pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
1388 pss_ctl &= ~__PSS_LMEM_RESET;
1389 pss_ctl |= __PSS_LMEM_INIT_EN;
1392 * i2c workaround 12.5khz clock
1394 pss_ctl |= __PSS_I2C_CLK_DIV(3UL);
1395 writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
1398 * wait for memory initialization to be complete
1402 pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
1404 } while (!(pss_ctl & __PSS_LMEM_INIT_DONE) && (i < PSS_LMEM_INIT_TIME));
1407 * If memory initialization is not successful, IOC timeout will catch
1410 WARN_ON(!(pss_ctl & __PSS_LMEM_INIT_DONE));
1411 bfa_trc(ioc, pss_ctl);
1413 pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN);
1414 writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
1418 bfa_ioc_lpu_start(struct bfa_ioc_s *ioc)
1423 * Take processor out of reset.
1425 pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
1426 pss_ctl &= ~__PSS_LPU0_RESET;
1428 writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
1432 bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc)
1437 * Put processors in reset.
1439 pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
1440 pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET);
1442 writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
1446 * Get driver and firmware versions.
1449 bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
1454 u32 *fwsig = (u32 *) fwhdr;
1456 pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
1457 pgoff = PSS_SMEM_PGOFF(loff);
1458 writel(pgnum, ioc->ioc_regs.host_page_num_fn);
1460 for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32));
1463 bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
1464 loff += sizeof(u32);
1469 * Returns TRUE if same.
1472 bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
1474 struct bfi_ioc_image_hdr_s *drv_fwhdr;
1477 drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
1478 bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
1480 for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
1481 if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i]) {
1483 bfa_trc(ioc, fwhdr->md5sum[i]);
1484 bfa_trc(ioc, drv_fwhdr->md5sum[i]);
1489 bfa_trc(ioc, fwhdr->md5sum[0]);
1494 * Return true if current running version is valid. Firmware signature and
1495 * execution context (driver/bios) must match.
1497 static bfa_boolean_t
1498 bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env)
1500 struct bfi_ioc_image_hdr_s fwhdr, *drv_fwhdr;
1502 bfa_ioc_fwver_get(ioc, &fwhdr);
1503 drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
1504 bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
1506 if (fwhdr.signature != drv_fwhdr->signature) {
1507 bfa_trc(ioc, fwhdr.signature);
1508 bfa_trc(ioc, drv_fwhdr->signature);
1512 if (swab32(fwhdr.bootenv) != boot_env) {
1513 bfa_trc(ioc, fwhdr.bootenv);
1514 bfa_trc(ioc, boot_env);
1518 return bfa_ioc_fwver_cmp(ioc, &fwhdr);
1522 * Conditionally flush any pending message from firmware at start.
1525 bfa_ioc_msgflush(struct bfa_ioc_s *ioc)
1529 r32 = readl(ioc->ioc_regs.lpu_mbox_cmd);
1531 writel(1, ioc->ioc_regs.lpu_mbox_cmd);
1535 bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
1537 enum bfi_ioc_state ioc_fwstate;
1538 bfa_boolean_t fwvalid;
1542 ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate);
1545 ioc_fwstate = BFI_IOC_UNINIT;
1547 bfa_trc(ioc, ioc_fwstate);
1549 boot_type = BFI_FWBOOT_TYPE_NORMAL;
1550 boot_env = BFI_FWBOOT_ENV_OS;
1553 * check if firmware is valid
1555 fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ?
1556 BFA_FALSE : bfa_ioc_fwver_valid(ioc, boot_env);
1559 bfa_ioc_boot(ioc, boot_type, boot_env);
1560 bfa_ioc_poll_fwinit(ioc);
1565 * If hardware initialization is in progress (initialized by other IOC),
1566 * just wait for an initialization completion interrupt.
1568 if (ioc_fwstate == BFI_IOC_INITING) {
1569 bfa_ioc_poll_fwinit(ioc);
1574 * If IOC function is disabled and firmware version is same,
1575 * just re-enable IOC.
1577 * If option rom, IOC must not be in operational state. With
1578 * convergence, IOC will be in operational state when 2nd driver
1581 if (ioc_fwstate == BFI_IOC_DISABLED || ioc_fwstate == BFI_IOC_OP) {
1584 * When using MSI-X any pending firmware ready event should
1585 * be flushed. Otherwise MSI-X interrupts are not delivered.
1587 bfa_ioc_msgflush(ioc);
1588 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY);
1593 * Initialize the h/w for any other states.
1595 bfa_ioc_boot(ioc, boot_type, boot_env);
1596 bfa_ioc_poll_fwinit(ioc);
1600 bfa_ioc_timeout(void *ioc_arg)
1602 struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
1605 bfa_fsm_send_event(ioc, IOC_E_TIMEOUT);
1609 bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len)
1611 u32 *msgp = (u32 *) ioc_msg;
1614 bfa_trc(ioc, msgp[0]);
1617 WARN_ON(len > BFI_IOC_MSGLEN_MAX);
1620 * first write msg to mailbox registers
1622 for (i = 0; i < len / sizeof(u32); i++)
1623 writel(cpu_to_le32(msgp[i]),
1624 ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
1626 for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++)
1627 writel(0, ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
1630 * write 1 to mailbox CMD to trigger LPU event
1632 writel(1, ioc->ioc_regs.hfn_mbox_cmd);
1633 (void) readl(ioc->ioc_regs.hfn_mbox_cmd);
1637 bfa_ioc_send_enable(struct bfa_ioc_s *ioc)
1639 struct bfi_ioc_ctrl_req_s enable_req;
1642 bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ,
1643 bfa_ioc_portid(ioc));
1644 enable_req.clscode = cpu_to_be16(ioc->clscode);
1645 do_gettimeofday(&tv);
1646 enable_req.tv_sec = be32_to_cpu(tv.tv_sec);
1647 bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s));
1651 bfa_ioc_send_disable(struct bfa_ioc_s *ioc)
1653 struct bfi_ioc_ctrl_req_s disable_req;
1655 bfi_h2i_set(disable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_DISABLE_REQ,
1656 bfa_ioc_portid(ioc));
1657 bfa_ioc_mbox_send(ioc, &disable_req, sizeof(struct bfi_ioc_ctrl_req_s));
1661 bfa_ioc_send_getattr(struct bfa_ioc_s *ioc)
1663 struct bfi_ioc_getattr_req_s attr_req;
1665 bfi_h2i_set(attr_req.mh, BFI_MC_IOC, BFI_IOC_H2I_GETATTR_REQ,
1666 bfa_ioc_portid(ioc));
1667 bfa_dma_be_addr_set(attr_req.attr_addr, ioc->attr_dma.pa);
1668 bfa_ioc_mbox_send(ioc, &attr_req, sizeof(attr_req));
1672 bfa_ioc_hb_check(void *cbarg)
1674 struct bfa_ioc_s *ioc = cbarg;
1677 hb_count = readl(ioc->ioc_regs.heartbeat);
1678 if (ioc->hb_count == hb_count) {
1679 bfa_ioc_recover(ioc);
1682 ioc->hb_count = hb_count;
1685 bfa_ioc_mbox_poll(ioc);
1686 bfa_hb_timer_start(ioc);
1690 bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc)
1692 ioc->hb_count = readl(ioc->ioc_regs.heartbeat);
1693 bfa_hb_timer_start(ioc);
1697 * Initiate a full firmware download.
1700 bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
1711 * Initialize LMEM first before code download
1713 bfa_ioc_lmem_init(ioc);
1715 bfa_trc(ioc, bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc)));
1716 fwimg = bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), chunkno);
1718 pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
1719 pgoff = PSS_SMEM_PGOFF(loff);
1721 writel(pgnum, ioc->ioc_regs.host_page_num_fn);
1723 for (i = 0; i < bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc)); i++) {
1725 if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) {
1726 chunkno = BFA_IOC_FLASH_CHUNK_NO(i);
1727 fwimg = bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc),
1728 BFA_IOC_FLASH_CHUNK_ADDR(chunkno));
1734 bfa_mem_write(ioc->ioc_regs.smem_page_start, loff,
1735 fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]);
1737 loff += sizeof(u32);
1740 * handle page offset wrap around
1742 loff = PSS_SMEM_PGOFF(loff);
1745 writel(pgnum, ioc->ioc_regs.host_page_num_fn);
1749 writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0),
1750 ioc->ioc_regs.host_page_num_fn);
1753 * Set boot type and device mode at the end.
1755 asicmode = BFI_FWBOOT_DEVMODE(ioc->asic_gen, ioc->asic_mode,
1756 ioc->port0_mode, ioc->port1_mode);
1757 bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_FWBOOT_DEVMODE_OFF,
1759 bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_FWBOOT_TYPE_OFF,
1761 bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_FWBOOT_ENV_OFF,
1767 * Update BFA configuration from firmware configuration.
1770 bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc)
1772 struct bfi_ioc_attr_s *attr = ioc->attr;
1774 attr->adapter_prop = be32_to_cpu(attr->adapter_prop);
1775 attr->card_type = be32_to_cpu(attr->card_type);
1776 attr->maxfrsize = be16_to_cpu(attr->maxfrsize);
1777 ioc->fcmode = (attr->port_mode == BFI_PORT_MODE_FC);
1779 bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR);
1783 * Attach time initialization of mbox logic.
1786 bfa_ioc_mbox_attach(struct bfa_ioc_s *ioc)
1788 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
1791 INIT_LIST_HEAD(&mod->cmd_q);
1792 for (mc = 0; mc < BFI_MC_MAX; mc++) {
1793 mod->mbhdlr[mc].cbfn = NULL;
1794 mod->mbhdlr[mc].cbarg = ioc->bfa;
1799 * Mbox poll timer -- restarts any pending mailbox requests.
1802 bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc)
1804 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
1805 struct bfa_mbox_cmd_s *cmd;
1809 * If no command pending, do nothing
1811 if (list_empty(&mod->cmd_q))
1815 * If previous command is not yet fetched by firmware, do nothing
1817 stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
1822 * Enqueue command to firmware.
1824 bfa_q_deq(&mod->cmd_q, &cmd);
1825 bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
1829 * Cleanup any pending requests.
1832 bfa_ioc_mbox_flush(struct bfa_ioc_s *ioc)
1834 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
1835 struct bfa_mbox_cmd_s *cmd;
1837 while (!list_empty(&mod->cmd_q))
1838 bfa_q_deq(&mod->cmd_q, &cmd);
1842 * Read data from SMEM to host through PCI memmap
1844 * @param[in] ioc memory for IOC
1845 * @param[in] tbuf app memory to store data from smem
1846 * @param[in] soff smem offset
1847 * @param[in] sz size of smem in bytes
1850 bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz)
1857 pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff);
1858 loff = PSS_SMEM_PGOFF(soff);
1859 bfa_trc(ioc, pgnum);
1864 * Hold semaphore to serialize pll init and fwtrc.
1866 if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) {
1868 return BFA_STATUS_FAILED;
1871 writel(pgnum, ioc->ioc_regs.host_page_num_fn);
1873 len = sz/sizeof(u32);
1875 for (i = 0; i < len; i++) {
1876 r32 = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
1877 buf[i] = be32_to_cpu(r32);
1878 loff += sizeof(u32);
1881 * handle page offset wrap around
1883 loff = PSS_SMEM_PGOFF(loff);
1886 writel(pgnum, ioc->ioc_regs.host_page_num_fn);
1889 writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0),
1890 ioc->ioc_regs.host_page_num_fn);
1892 * release semaphore.
1894 readl(ioc->ioc_regs.ioc_init_sem_reg);
1895 writel(1, ioc->ioc_regs.ioc_init_sem_reg);
1897 bfa_trc(ioc, pgnum);
1898 return BFA_STATUS_OK;
1902 * Clear SMEM data from host through PCI memmap
1904 * @param[in] ioc memory for IOC
1905 * @param[in] soff smem offset
1906 * @param[in] sz size of smem in bytes
1909 bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz)
1914 pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff);
1915 loff = PSS_SMEM_PGOFF(soff);
1916 bfa_trc(ioc, pgnum);
1921 * Hold semaphore to serialize pll init and fwtrc.
1923 if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) {
1925 return BFA_STATUS_FAILED;
1928 writel(pgnum, ioc->ioc_regs.host_page_num_fn);
1930 len = sz/sizeof(u32); /* len in words */
1932 for (i = 0; i < len; i++) {
1933 bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, 0);
1934 loff += sizeof(u32);
1937 * handle page offset wrap around
1939 loff = PSS_SMEM_PGOFF(loff);
1942 writel(pgnum, ioc->ioc_regs.host_page_num_fn);
1945 writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0),
1946 ioc->ioc_regs.host_page_num_fn);
1949 * release semaphore.
1951 readl(ioc->ioc_regs.ioc_init_sem_reg);
1952 writel(1, ioc->ioc_regs.ioc_init_sem_reg);
1953 bfa_trc(ioc, pgnum);
1954 return BFA_STATUS_OK;
1958 bfa_ioc_fail_notify(struct bfa_ioc_s *ioc)
1960 struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
1963 * Notify driver and common modules registered for notification.
1965 ioc->cbfn->hbfail_cbfn(ioc->bfa);
1966 bfa_ioc_event_notify(ioc, BFA_IOC_E_FAILED);
1968 bfa_ioc_debug_save_ftrc(ioc);
1970 BFA_LOG(KERN_CRIT, bfad, bfa_log_level,
1971 "Heart Beat of IOC has failed\n");
1972 bfa_ioc_aen_post(ioc, BFA_IOC_AEN_HBFAIL);
1977 bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc)
1979 struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
1981 * Provide enable completion callback.
1983 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
1984 BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
1985 "Running firmware version is incompatible "
1986 "with the driver version\n");
1987 bfa_ioc_aen_post(ioc, BFA_IOC_AEN_FWMISMATCH);
1991 bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
1995 * Hold semaphore so that nobody can access the chip during init.
1997 bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg);
1999 bfa_ioc_pll_init_asic(ioc);
2001 ioc->pllinit = BFA_TRUE;
2003 * release semaphore.
2005 readl(ioc->ioc_regs.ioc_init_sem_reg);
2006 writel(1, ioc->ioc_regs.ioc_init_sem_reg);
2008 return BFA_STATUS_OK;
2012 * Interface used by diag module to do firmware boot with memory test
2013 * as the entry vector.
2016 bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_env)
2018 bfa_ioc_stats(ioc, ioc_boots);
2020 if (bfa_ioc_pll_init(ioc) != BFA_STATUS_OK)
2024 * Initialize IOC state of all functions on a chip reset.
2026 if (boot_type == BFI_FWBOOT_TYPE_MEMTEST) {
2027 writel(BFI_IOC_MEMTEST, ioc->ioc_regs.ioc_fwstate);
2028 writel(BFI_IOC_MEMTEST, ioc->ioc_regs.alt_ioc_fwstate);
2030 writel(BFI_IOC_INITING, ioc->ioc_regs.ioc_fwstate);
2031 writel(BFI_IOC_INITING, ioc->ioc_regs.alt_ioc_fwstate);
2034 bfa_ioc_msgflush(ioc);
2035 bfa_ioc_download_fw(ioc, boot_type, boot_env);
2036 bfa_ioc_lpu_start(ioc);
2040 * Enable/disable IOC failure auto recovery.
2043 bfa_ioc_auto_recover(bfa_boolean_t auto_recover)
2045 bfa_auto_recover = auto_recover;
2051 bfa_ioc_is_operational(struct bfa_ioc_s *ioc)
2053 return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
2057 bfa_ioc_is_initialized(struct bfa_ioc_s *ioc)
2059 u32 r32 = readl(ioc->ioc_regs.ioc_fwstate);
2061 return ((r32 != BFI_IOC_UNINIT) &&
2062 (r32 != BFI_IOC_INITING) &&
2063 (r32 != BFI_IOC_MEMTEST));
2067 bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg)
2069 __be32 *msgp = mbmsg;
2073 r32 = readl(ioc->ioc_regs.lpu_mbox_cmd);
2080 for (i = 0; i < (sizeof(union bfi_ioc_i2h_msg_u) / sizeof(u32));
2082 r32 = readl(ioc->ioc_regs.lpu_mbox +
2084 msgp[i] = cpu_to_be32(r32);
2088 * turn off mailbox interrupt by clearing mailbox status
2090 writel(1, ioc->ioc_regs.lpu_mbox_cmd);
2091 readl(ioc->ioc_regs.lpu_mbox_cmd);
2097 bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m)
2099 union bfi_ioc_i2h_msg_u *msg;
2100 struct bfa_iocpf_s *iocpf = &ioc->iocpf;
2102 msg = (union bfi_ioc_i2h_msg_u *) m;
2104 bfa_ioc_stats(ioc, ioc_isrs);
2106 switch (msg->mh.msg_id) {
2107 case BFI_IOC_I2H_HBEAT:
2110 case BFI_IOC_I2H_ENABLE_REPLY:
2111 ioc->port_mode = ioc->port_mode_cfg =
2112 (enum bfa_mode_s)msg->fw_event.port_mode;
2113 ioc->ad_cap_bm = msg->fw_event.cap_bm;
2114 bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_ENABLE);
2117 case BFI_IOC_I2H_DISABLE_REPLY:
2118 bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_DISABLE);
2121 case BFI_IOC_I2H_GETATTR_REPLY:
2122 bfa_ioc_getattr_reply(ioc);
2125 case BFI_IOC_I2H_ACQ_ADDR_REPLY:
2126 bfa_fsm_send_event(ioc, IOC_E_FWRSP_ACQ_ADDR);
2130 bfa_trc(ioc, msg->mh.msg_id);
2136 * IOC attach time initialization and setup.
2138 * @param[in] ioc memory for IOC
2139 * @param[in] bfa driver instance structure
2142 bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn,
2143 struct bfa_timer_mod_s *timer_mod)
2147 ioc->timer_mod = timer_mod;
2148 ioc->fcmode = BFA_FALSE;
2149 ioc->pllinit = BFA_FALSE;
2150 ioc->dbg_fwsave_once = BFA_TRUE;
2151 ioc->iocpf.ioc = ioc;
2153 bfa_ioc_mbox_attach(ioc);
2154 INIT_LIST_HEAD(&ioc->notify_q);
2156 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
2157 bfa_fsm_send_event(ioc, IOC_E_RESET);
2161 * Driver detach time IOC cleanup.
2164 bfa_ioc_detach(struct bfa_ioc_s *ioc)
2166 bfa_fsm_send_event(ioc, IOC_E_DETACH);
2167 INIT_LIST_HEAD(&ioc->notify_q);
2171 * Setup IOC PCI properties.
2173 * @param[in] pcidev PCI device information for this IOC
2176 bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
2177 enum bfi_pcifn_class clscode)
2179 ioc->clscode = clscode;
2180 ioc->pcidev = *pcidev;
2183 * Initialize IOC and device personality
2185 ioc->port0_mode = ioc->port1_mode = BFI_PORT_MODE_FC;
2186 ioc->asic_mode = BFI_ASIC_MODE_FC;
2188 switch (pcidev->device_id) {
2189 case BFA_PCI_DEVICE_ID_FC_8G1P:
2190 case BFA_PCI_DEVICE_ID_FC_8G2P:
2191 ioc->asic_gen = BFI_ASIC_GEN_CB;
2192 ioc->fcmode = BFA_TRUE;
2193 ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA;
2194 ioc->ad_cap_bm = BFA_CM_HBA;
2197 case BFA_PCI_DEVICE_ID_CT:
2198 ioc->asic_gen = BFI_ASIC_GEN_CT;
2199 ioc->port0_mode = ioc->port1_mode = BFI_PORT_MODE_ETH;
2200 ioc->asic_mode = BFI_ASIC_MODE_ETH;
2201 ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_CNA;
2202 ioc->ad_cap_bm = BFA_CM_CNA;
2205 case BFA_PCI_DEVICE_ID_CT_FC:
2206 ioc->asic_gen = BFI_ASIC_GEN_CT;
2207 ioc->fcmode = BFA_TRUE;
2208 ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA;
2209 ioc->ad_cap_bm = BFA_CM_HBA;
2212 case BFA_PCI_DEVICE_ID_CT2:
2213 ioc->asic_gen = BFI_ASIC_GEN_CT2;
2214 if (clscode == BFI_PCIFN_CLASS_FC &&
2215 pcidev->ssid == BFA_PCI_CT2_SSID_FC) {
2216 ioc->asic_mode = BFI_ASIC_MODE_FC16;
2217 ioc->fcmode = BFA_TRUE;
2218 ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA;
2219 ioc->ad_cap_bm = BFA_CM_HBA;
2221 ioc->port0_mode = ioc->port1_mode = BFI_PORT_MODE_ETH;
2222 ioc->asic_mode = BFI_ASIC_MODE_ETH;
2223 if (pcidev->ssid == BFA_PCI_CT2_SSID_FCoE) {
2225 ioc->port_mode_cfg = BFA_MODE_CNA;
2226 ioc->ad_cap_bm = BFA_CM_CNA;
2229 ioc->port_mode_cfg = BFA_MODE_NIC;
2230 ioc->ad_cap_bm = BFA_CM_NIC;
2240 * Set asic specific interfaces. See bfa_ioc_cb.c and bfa_ioc_ct.c
2242 if (ioc->asic_gen == BFI_ASIC_GEN_CB)
2243 bfa_ioc_set_cb_hwif(ioc);
2244 else if (ioc->asic_gen == BFI_ASIC_GEN_CT)
2245 bfa_ioc_set_ct_hwif(ioc);
2247 WARN_ON(ioc->asic_gen != BFI_ASIC_GEN_CT2);
2248 bfa_ioc_set_ct2_hwif(ioc);
2249 bfa_ioc_ct2_poweron(ioc);
2252 bfa_ioc_map_port(ioc);
2253 bfa_ioc_reg_init(ioc);
2257 * Initialize IOC dma memory
2259 * @param[in] dm_kva kernel virtual address of IOC dma memory
2260 * @param[in] dm_pa physical address of IOC dma memory
2263 bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa)
2266 * dma memory for firmware attribute
2268 ioc->attr_dma.kva = dm_kva;
2269 ioc->attr_dma.pa = dm_pa;
2270 ioc->attr = (struct bfi_ioc_attr_s *) dm_kva;
2274 bfa_ioc_enable(struct bfa_ioc_s *ioc)
2276 bfa_ioc_stats(ioc, ioc_enables);
2277 ioc->dbg_fwsave_once = BFA_TRUE;
2279 bfa_fsm_send_event(ioc, IOC_E_ENABLE);
2283 bfa_ioc_disable(struct bfa_ioc_s *ioc)
2285 bfa_ioc_stats(ioc, ioc_disables);
2286 bfa_fsm_send_event(ioc, IOC_E_DISABLE);
2291 * Initialize memory for saving firmware trace. Driver must initialize
2292 * trace memory before call bfa_ioc_enable().
2295 bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave)
2297 ioc->dbg_fwsave = dbg_fwsave;
2298 ioc->dbg_fwsave_len = (ioc->iocpf.auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
2302 * Register mailbox message handler functions
2304 * @param[in] ioc IOC instance
2305 * @param[in] mcfuncs message class handler functions
2308 bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, bfa_ioc_mbox_mcfunc_t *mcfuncs)
2310 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
2313 for (mc = 0; mc < BFI_MC_MAX; mc++)
2314 mod->mbhdlr[mc].cbfn = mcfuncs[mc];
2318 * Register mailbox message handler function, to be called by common modules
2321 bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc,
2322 bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg)
2324 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
2326 mod->mbhdlr[mc].cbfn = cbfn;
2327 mod->mbhdlr[mc].cbarg = cbarg;
2331 * Queue a mailbox command request to firmware. Waits if mailbox is busy.
2332 * Responsibility of caller to serialize
2334 * @param[in] ioc IOC instance
2335 * @param[i] cmd Mailbox command
2338 bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd)
2340 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
2344 * If a previous command is pending, queue new command
2346 if (!list_empty(&mod->cmd_q)) {
2347 list_add_tail(&cmd->qe, &mod->cmd_q);
2352 * If mailbox is busy, queue command for poll timer
2354 stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
2356 list_add_tail(&cmd->qe, &mod->cmd_q);
2361 * mailbox is free -- queue command to firmware
2363 bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
2367 * Handle mailbox interrupts
2370 bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc)
2372 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
2373 struct bfi_mbmsg_s m;
2376 if (bfa_ioc_msgget(ioc, &m)) {
2378 * Treat IOC message class as special.
2380 mc = m.mh.msg_class;
2381 if (mc == BFI_MC_IOC) {
2382 bfa_ioc_isr(ioc, &m);
2386 if ((mc > BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL))
2389 mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m);
2392 bfa_ioc_lpu_read_stat(ioc);
2395 * Try to send pending mailbox commands
2397 bfa_ioc_mbox_poll(ioc);
2401 bfa_ioc_error_isr(struct bfa_ioc_s *ioc)
2403 bfa_ioc_stats(ioc, ioc_hbfails);
2404 ioc->stats.hb_count = ioc->hb_count;
2405 bfa_fsm_send_event(ioc, IOC_E_HWERROR);
2409 * return true if IOC is disabled
2412 bfa_ioc_is_disabled(struct bfa_ioc_s *ioc)
2414 return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabling) ||
2415 bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled);
2419 * Return TRUE if IOC is in acquiring address state
2422 bfa_ioc_is_acq_addr(struct bfa_ioc_s *ioc)
2424 return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_acq_addr);
2428 * return true if IOC firmware is different.
2431 bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc)
2433 return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_reset) ||
2434 bfa_fsm_cmp_state(&ioc->iocpf, bfa_iocpf_sm_fwcheck) ||
2435 bfa_fsm_cmp_state(&ioc->iocpf, bfa_iocpf_sm_mismatch);
2438 #define bfa_ioc_state_disabled(__sm) \
2439 (((__sm) == BFI_IOC_UNINIT) || \
2440 ((__sm) == BFI_IOC_INITING) || \
2441 ((__sm) == BFI_IOC_HWINIT) || \
2442 ((__sm) == BFI_IOC_DISABLED) || \
2443 ((__sm) == BFI_IOC_FAIL) || \
2444 ((__sm) == BFI_IOC_CFG_DISABLED))
2447 * Check if adapter is disabled -- both IOCs should be in a disabled
2451 bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc)
2455 if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled))
2458 ioc_state = readl(ioc->ioc_regs.ioc_fwstate);
2459 if (!bfa_ioc_state_disabled(ioc_state))
2462 if (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_FC_8G1P) {
2463 ioc_state = readl(ioc->ioc_regs.alt_ioc_fwstate);
2464 if (!bfa_ioc_state_disabled(ioc_state))
2472 * Reset IOC fwstate registers.
2475 bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc)
2477 writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate);
2478 writel(BFI_IOC_UNINIT, ioc->ioc_regs.alt_ioc_fwstate);
2481 #define BFA_MFG_NAME "Brocade"
2483 bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
2484 struct bfa_adapter_attr_s *ad_attr)
2486 struct bfi_ioc_attr_s *ioc_attr;
2488 ioc_attr = ioc->attr;
2490 bfa_ioc_get_adapter_serial_num(ioc, ad_attr->serial_num);
2491 bfa_ioc_get_adapter_fw_ver(ioc, ad_attr->fw_ver);
2492 bfa_ioc_get_adapter_optrom_ver(ioc, ad_attr->optrom_ver);
2493 bfa_ioc_get_adapter_manufacturer(ioc, ad_attr->manufacturer);
2494 memcpy(&ad_attr->vpd, &ioc_attr->vpd,
2495 sizeof(struct bfa_mfg_vpd_s));
2497 ad_attr->nports = bfa_ioc_get_nports(ioc);
2498 ad_attr->max_speed = bfa_ioc_speed_sup(ioc);
2500 bfa_ioc_get_adapter_model(ioc, ad_attr->model);
2501 /* For now, model descr uses same model string */
2502 bfa_ioc_get_adapter_model(ioc, ad_attr->model_descr);
2504 ad_attr->card_type = ioc_attr->card_type;
2505 ad_attr->is_mezz = bfa_mfg_is_mezz(ioc_attr->card_type);
2507 if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop))
2508 ad_attr->prototype = 1;
2510 ad_attr->prototype = 0;
2512 ad_attr->pwwn = ioc->attr->pwwn;
2513 ad_attr->mac = bfa_ioc_get_mac(ioc);
2515 ad_attr->pcie_gen = ioc_attr->pcie_gen;
2516 ad_attr->pcie_lanes = ioc_attr->pcie_lanes;
2517 ad_attr->pcie_lanes_orig = ioc_attr->pcie_lanes_orig;
2518 ad_attr->asic_rev = ioc_attr->asic_rev;
2520 bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver);
2522 ad_attr->cna_capable = bfa_ioc_is_cna(ioc);
2523 ad_attr->trunk_capable = (ad_attr->nports > 1) &&
2524 !bfa_ioc_is_cna(ioc) && !ad_attr->is_mezz;
2528 bfa_ioc_get_type(struct bfa_ioc_s *ioc)
2530 if (ioc->clscode == BFI_PCIFN_CLASS_ETH)
2531 return BFA_IOC_TYPE_LL;
2533 WARN_ON(ioc->clscode != BFI_PCIFN_CLASS_FC);
2535 return (ioc->attr->port_mode == BFI_PORT_MODE_FC)
2536 ? BFA_IOC_TYPE_FC : BFA_IOC_TYPE_FCoE;
2540 bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num)
2542 memset((void *)serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN);
2543 memcpy((void *)serial_num,
2544 (void *)ioc->attr->brcd_serialnum,
2545 BFA_ADAPTER_SERIAL_NUM_LEN);
2549 bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver)
2551 memset((void *)fw_ver, 0, BFA_VERSION_LEN);
2552 memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN);
2556 bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev)
2560 memset((void *)chip_rev, 0, BFA_IOC_CHIP_REV_LEN);
2566 chip_rev[4] = ioc->attr->asic_rev;
2571 bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver)
2573 memset((void *)optrom_ver, 0, BFA_VERSION_LEN);
2574 memcpy(optrom_ver, ioc->attr->optrom_version,
2579 bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer)
2581 memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
2582 memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
2586 bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model)
2588 struct bfi_ioc_attr_s *ioc_attr;
2591 memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN);
2593 ioc_attr = ioc->attr;
2595 snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u",
2596 BFA_MFG_NAME, ioc_attr->card_type);
2600 bfa_ioc_get_state(struct bfa_ioc_s *ioc)
2602 enum bfa_iocpf_state iocpf_st;
2603 enum bfa_ioc_state ioc_st = bfa_sm_to_state(ioc_sm_table, ioc->fsm);
2605 if (ioc_st == BFA_IOC_ENABLING ||
2606 ioc_st == BFA_IOC_FAIL || ioc_st == BFA_IOC_INITFAIL) {
2608 iocpf_st = bfa_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm);
2611 case BFA_IOCPF_SEMWAIT:
2612 ioc_st = BFA_IOC_SEMWAIT;
2615 case BFA_IOCPF_HWINIT:
2616 ioc_st = BFA_IOC_HWINIT;
2619 case BFA_IOCPF_FWMISMATCH:
2620 ioc_st = BFA_IOC_FWMISMATCH;
2623 case BFA_IOCPF_FAIL:
2624 ioc_st = BFA_IOC_FAIL;
2627 case BFA_IOCPF_INITFAIL:
2628 ioc_st = BFA_IOC_INITFAIL;
2640 bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr)
2642 memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr_s));
2644 ioc_attr->state = bfa_ioc_get_state(ioc);
2645 ioc_attr->port_id = ioc->port_id;
2646 ioc_attr->port_mode = ioc->port_mode;
2647 ioc_attr->port_mode_cfg = ioc->port_mode_cfg;
2648 ioc_attr->cap_bm = ioc->ad_cap_bm;
2650 ioc_attr->ioc_type = bfa_ioc_get_type(ioc);
2652 bfa_ioc_get_adapter_attr(ioc, &ioc_attr->adapter_attr);
2654 ioc_attr->pci_attr.device_id = ioc->pcidev.device_id;
2655 ioc_attr->pci_attr.pcifn = ioc->pcidev.pci_func;
2656 bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev);
2660 bfa_ioc_get_mac(struct bfa_ioc_s *ioc)
2663 * Check the IOC type and return the appropriate MAC
2665 if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_FCoE)
2666 return ioc->attr->fcoe_mac;
2668 return ioc->attr->mac;
2672 bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc)
2676 m = ioc->attr->mfg_mac;
2677 if (bfa_mfg_is_old_wwn_mac_model(ioc->attr->card_type))
2678 m.mac[MAC_ADDRLEN - 1] += bfa_ioc_pcifn(ioc);
2680 bfa_mfg_increment_wwn_mac(&(m.mac[MAC_ADDRLEN-3]),
2681 bfa_ioc_pcifn(ioc));
2687 * Send AEN notification
2690 bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
2692 struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
2693 struct bfa_aen_entry_s *aen_entry;
2694 enum bfa_ioc_type_e ioc_type;
2696 bfad_get_aen_entry(bfad, aen_entry);
2700 ioc_type = bfa_ioc_get_type(ioc);
2702 case BFA_IOC_TYPE_FC:
2703 aen_entry->aen_data.ioc.pwwn = ioc->attr->pwwn;
2705 case BFA_IOC_TYPE_FCoE:
2706 aen_entry->aen_data.ioc.pwwn = ioc->attr->pwwn;
2707 aen_entry->aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
2709 case BFA_IOC_TYPE_LL:
2710 aen_entry->aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
2713 WARN_ON(ioc_type != BFA_IOC_TYPE_FC);
2717 /* Send the AEN notification */
2718 aen_entry->aen_data.ioc.ioc_type = ioc_type;
2719 bfad_im_post_vendor_event(aen_entry, bfad, ++ioc->ioc_aen_seq,
2720 BFA_AEN_CAT_IOC, event);
2724 * Retrieve saved firmware trace from a prior IOC failure.
2727 bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
2731 if (ioc->dbg_fwsave_len == 0)
2732 return BFA_STATUS_ENOFSAVE;
2735 if (tlen > ioc->dbg_fwsave_len)
2736 tlen = ioc->dbg_fwsave_len;
2738 memcpy(trcdata, ioc->dbg_fwsave, tlen);
2740 return BFA_STATUS_OK;
2745 * Retrieve saved firmware trace from a prior IOC failure.
2748 bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
2750 u32 loff = BFA_DBG_FWTRC_OFF(bfa_ioc_portid(ioc));
2752 bfa_status_t status;
2754 bfa_trc(ioc, *trclen);
2757 if (tlen > BFA_DBG_FWTRC_LEN)
2758 tlen = BFA_DBG_FWTRC_LEN;
2760 status = bfa_ioc_smem_read(ioc, trcdata, loff, tlen);
2766 bfa_ioc_send_fwsync(struct bfa_ioc_s *ioc)
2768 struct bfa_mbox_cmd_s cmd;
2769 struct bfi_ioc_ctrl_req_s *req = (struct bfi_ioc_ctrl_req_s *) cmd.msg;
2771 bfi_h2i_set(req->mh, BFI_MC_IOC, BFI_IOC_H2I_DBG_SYNC,
2772 bfa_ioc_portid(ioc));
2773 req->clscode = cpu_to_be16(ioc->clscode);
2774 bfa_ioc_mbox_queue(ioc, &cmd);
2778 bfa_ioc_fwsync(struct bfa_ioc_s *ioc)
2780 u32 fwsync_iter = 1000;
2782 bfa_ioc_send_fwsync(ioc);
2785 * After sending a fw sync mbox command wait for it to
2786 * take effect. We will not wait for a response because
2787 * 1. fw_sync mbox cmd doesn't have a response.
2788 * 2. Even if we implement that, interrupts might not
2789 * be enabled when we call this function.
2790 * So, just keep checking if any mbox cmd is pending, and
2791 * after waiting for a reasonable amount of time, go ahead.
2792 * It is possible that fw has crashed and the mbox command
2793 * is never acknowledged.
2795 while (bfa_ioc_mbox_cmd_pending(ioc) && fwsync_iter > 0)
2800 * Dump firmware smem
2803 bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf,
2804 u32 *offset, int *buflen)
2808 bfa_status_t status;
2809 u32 smem_len = BFA_IOC_FW_SMEM_SIZE(ioc);
2811 if (*offset >= smem_len) {
2812 *offset = *buflen = 0;
2813 return BFA_STATUS_EINVAL;
2820 * First smem read, sync smem before proceeding
2821 * No need to sync before reading every chunk.
2824 bfa_ioc_fwsync(ioc);
2826 if ((loff + dlen) >= smem_len)
2827 dlen = smem_len - loff;
2829 status = bfa_ioc_smem_read(ioc, buf, loff, dlen);
2831 if (status != BFA_STATUS_OK) {
2832 *offset = *buflen = 0;
2838 if (*offset >= smem_len)
2847 * Firmware statistics
2850 bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats)
2852 u32 loff = BFI_IOC_FWSTATS_OFF + \
2853 BFI_IOC_FWSTATS_SZ * (bfa_ioc_portid(ioc));
2855 bfa_status_t status;
2857 if (ioc->stats_busy) {
2858 bfa_trc(ioc, ioc->stats_busy);
2859 return BFA_STATUS_DEVBUSY;
2861 ioc->stats_busy = BFA_TRUE;
2863 tlen = sizeof(struct bfa_fw_stats_s);
2864 status = bfa_ioc_smem_read(ioc, stats, loff, tlen);
2866 ioc->stats_busy = BFA_FALSE;
2871 bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc)
2873 u32 loff = BFI_IOC_FWSTATS_OFF + \
2874 BFI_IOC_FWSTATS_SZ * (bfa_ioc_portid(ioc));
2876 bfa_status_t status;
2878 if (ioc->stats_busy) {
2879 bfa_trc(ioc, ioc->stats_busy);
2880 return BFA_STATUS_DEVBUSY;
2882 ioc->stats_busy = BFA_TRUE;
2884 tlen = sizeof(struct bfa_fw_stats_s);
2885 status = bfa_ioc_smem_clr(ioc, loff, tlen);
2887 ioc->stats_busy = BFA_FALSE;
2892 * Save firmware trace if configured.
2895 bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc)
2899 if (ioc->dbg_fwsave_once) {
2900 ioc->dbg_fwsave_once = BFA_FALSE;
2901 if (ioc->dbg_fwsave_len) {
2902 tlen = ioc->dbg_fwsave_len;
2903 bfa_ioc_debug_fwtrc(ioc, ioc->dbg_fwsave, &tlen);
2909 * Firmware failure detected. Start recovery actions.
2912 bfa_ioc_recover(struct bfa_ioc_s *ioc)
2914 bfa_ioc_stats(ioc, ioc_hbfails);
2915 ioc->stats.hb_count = ioc->hb_count;
2916 bfa_fsm_send_event(ioc, IOC_E_HBFAIL);
2920 bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc)
2922 if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL)
2924 if (ioc->attr->nwwn == 0)
2925 bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_NWWN);
2926 if (ioc->attr->pwwn == 0)
2927 bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_PWWN);
2931 * BFA IOC PF private functions
2934 bfa_iocpf_timeout(void *ioc_arg)
2936 struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
2939 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_TIMEOUT);
2943 bfa_iocpf_sem_timeout(void *ioc_arg)
2945 struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
2947 bfa_ioc_hw_sem_get(ioc);
2951 bfa_ioc_poll_fwinit(struct bfa_ioc_s *ioc)
2953 u32 fwstate = readl(ioc->ioc_regs.ioc_fwstate);
2955 bfa_trc(ioc, fwstate);
2957 if (fwstate == BFI_IOC_DISABLED) {
2958 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY);
2962 if (ioc->iocpf.poll_time >= BFA_IOC_TOV)
2963 bfa_iocpf_timeout(ioc);
2965 ioc->iocpf.poll_time += BFA_IOC_POLL_TOV;
2966 bfa_iocpf_poll_timer_start(ioc);
2971 bfa_iocpf_poll_timeout(void *ioc_arg)
2973 struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
2975 bfa_ioc_poll_fwinit(ioc);
2979 * bfa timer function
2982 bfa_timer_beat(struct bfa_timer_mod_s *mod)
2984 struct list_head *qh = &mod->timer_q;
2985 struct list_head *qe, *qe_next;
2986 struct bfa_timer_s *elem;
2987 struct list_head timedout_q;
2989 INIT_LIST_HEAD(&timedout_q);
2991 qe = bfa_q_next(qh);
2994 qe_next = bfa_q_next(qe);
2996 elem = (struct bfa_timer_s *) qe;
2997 if (elem->timeout <= BFA_TIMER_FREQ) {
2999 list_del(&elem->qe);
3000 list_add_tail(&elem->qe, &timedout_q);
3002 elem->timeout -= BFA_TIMER_FREQ;
3005 qe = qe_next; /* go to next elem */
3009 * Pop all the timeout entries
3011 while (!list_empty(&timedout_q)) {
3012 bfa_q_deq(&timedout_q, &elem);
3013 elem->timercb(elem->arg);
3018 * Should be called with lock protection
3021 bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer,
3022 void (*timercb) (void *), void *arg, unsigned int timeout)
3025 WARN_ON(timercb == NULL);
3026 WARN_ON(bfa_q_is_on_q(&mod->timer_q, timer));
3028 timer->timeout = timeout;
3029 timer->timercb = timercb;
3032 list_add_tail(&timer->qe, &mod->timer_q);
3036 * Should be called with lock protection
3039 bfa_timer_stop(struct bfa_timer_s *timer)
3041 WARN_ON(list_empty(&timer->qe));
3043 list_del(&timer->qe);
3047 * ASIC block related
3050 bfa_ablk_config_swap(struct bfa_ablk_cfg_s *cfg)
3052 struct bfa_ablk_cfg_inst_s *cfg_inst;
3057 for (i = 0; i < BFA_ABLK_MAX; i++) {
3058 cfg_inst = &cfg->inst[i];
3059 for (j = 0; j < BFA_ABLK_MAX_PFS; j++) {
3060 be16 = cfg_inst->pf_cfg[j].pers;
3061 cfg_inst->pf_cfg[j].pers = be16_to_cpu(be16);
3062 be16 = cfg_inst->pf_cfg[j].num_qpairs;
3063 cfg_inst->pf_cfg[j].num_qpairs = be16_to_cpu(be16);
3064 be16 = cfg_inst->pf_cfg[j].num_vectors;
3065 cfg_inst->pf_cfg[j].num_vectors = be16_to_cpu(be16);
3066 be32 = cfg_inst->pf_cfg[j].bw;
3067 cfg_inst->pf_cfg[j].bw = be16_to_cpu(be32);
3073 bfa_ablk_isr(void *cbarg, struct bfi_mbmsg_s *msg)
3075 struct bfa_ablk_s *ablk = (struct bfa_ablk_s *)cbarg;
3076 struct bfi_ablk_i2h_rsp_s *rsp = (struct bfi_ablk_i2h_rsp_s *)msg;
3077 bfa_ablk_cbfn_t cbfn;
3079 WARN_ON(msg->mh.msg_class != BFI_MC_ABLK);
3080 bfa_trc(ablk->ioc, msg->mh.msg_id);
3082 switch (msg->mh.msg_id) {
3083 case BFI_ABLK_I2H_QUERY:
3084 if (rsp->status == BFA_STATUS_OK) {
3085 memcpy(ablk->cfg, ablk->dma_addr.kva,
3086 sizeof(struct bfa_ablk_cfg_s));
3087 bfa_ablk_config_swap(ablk->cfg);
3092 case BFI_ABLK_I2H_ADPT_CONFIG:
3093 case BFI_ABLK_I2H_PORT_CONFIG:
3094 /* update config port mode */
3095 ablk->ioc->port_mode_cfg = rsp->port_mode;
3097 case BFI_ABLK_I2H_PF_DELETE:
3098 case BFI_ABLK_I2H_PF_UPDATE:
3099 case BFI_ABLK_I2H_OPTROM_ENABLE:
3100 case BFI_ABLK_I2H_OPTROM_DISABLE:
3104 case BFI_ABLK_I2H_PF_CREATE:
3105 *(ablk->pcifn) = rsp->pcifn;
3113 ablk->busy = BFA_FALSE;
3117 cbfn(ablk->cbarg, rsp->status);
3122 bfa_ablk_notify(void *cbarg, enum bfa_ioc_event_e event)
3124 struct bfa_ablk_s *ablk = (struct bfa_ablk_s *)cbarg;
3126 bfa_trc(ablk->ioc, event);
3129 case BFA_IOC_E_ENABLED:
3130 WARN_ON(ablk->busy != BFA_FALSE);
3133 case BFA_IOC_E_DISABLED:
3134 case BFA_IOC_E_FAILED:
3135 /* Fail any pending requests */
3139 ablk->cbfn(ablk->cbarg, BFA_STATUS_FAILED);
3141 ablk->busy = BFA_FALSE;
3152 bfa_ablk_meminfo(void)
3154 return BFA_ROUNDUP(sizeof(struct bfa_ablk_cfg_s), BFA_DMA_ALIGN_SZ);
3158 bfa_ablk_memclaim(struct bfa_ablk_s *ablk, u8 *dma_kva, u64 dma_pa)
3160 ablk->dma_addr.kva = dma_kva;
3161 ablk->dma_addr.pa = dma_pa;
3165 bfa_ablk_attach(struct bfa_ablk_s *ablk, struct bfa_ioc_s *ioc)
3169 bfa_ioc_mbox_regisr(ablk->ioc, BFI_MC_ABLK, bfa_ablk_isr, ablk);
3170 bfa_q_qe_init(&ablk->ioc_notify);
3171 bfa_ioc_notify_init(&ablk->ioc_notify, bfa_ablk_notify, ablk);
3172 list_add_tail(&ablk->ioc_notify.qe, &ablk->ioc->notify_q);
3176 bfa_ablk_query(struct bfa_ablk_s *ablk, struct bfa_ablk_cfg_s *ablk_cfg,
3177 bfa_ablk_cbfn_t cbfn, void *cbarg)
3179 struct bfi_ablk_h2i_query_s *m;
3183 if (!bfa_ioc_is_operational(ablk->ioc)) {
3184 bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
3185 return BFA_STATUS_IOC_FAILURE;
3189 bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
3190 return BFA_STATUS_DEVBUSY;
3193 ablk->cfg = ablk_cfg;
3195 ablk->cbarg = cbarg;
3196 ablk->busy = BFA_TRUE;
3198 m = (struct bfi_ablk_h2i_query_s *)ablk->mb.msg;
3199 bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_QUERY,
3200 bfa_ioc_portid(ablk->ioc));
3201 bfa_dma_be_addr_set(m->addr, ablk->dma_addr.pa);
3202 bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
3204 return BFA_STATUS_OK;
3208 bfa_ablk_pf_create(struct bfa_ablk_s *ablk, u16 *pcifn,
3209 u8 port, enum bfi_pcifn_class personality, int bw,
3210 bfa_ablk_cbfn_t cbfn, void *cbarg)
3212 struct bfi_ablk_h2i_pf_req_s *m;
3214 if (!bfa_ioc_is_operational(ablk->ioc)) {
3215 bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
3216 return BFA_STATUS_IOC_FAILURE;
3220 bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
3221 return BFA_STATUS_DEVBUSY;
3224 ablk->pcifn = pcifn;
3226 ablk->cbarg = cbarg;
3227 ablk->busy = BFA_TRUE;
3229 m = (struct bfi_ablk_h2i_pf_req_s *)ablk->mb.msg;
3230 bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PF_CREATE,
3231 bfa_ioc_portid(ablk->ioc));
3232 m->pers = cpu_to_be16((u16)personality);
3233 m->bw = cpu_to_be32(bw);
3235 bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
3237 return BFA_STATUS_OK;
3241 bfa_ablk_pf_delete(struct bfa_ablk_s *ablk, int pcifn,
3242 bfa_ablk_cbfn_t cbfn, void *cbarg)
3244 struct bfi_ablk_h2i_pf_req_s *m;
3246 if (!bfa_ioc_is_operational(ablk->ioc)) {
3247 bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
3248 return BFA_STATUS_IOC_FAILURE;
3252 bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
3253 return BFA_STATUS_DEVBUSY;
3257 ablk->cbarg = cbarg;
3258 ablk->busy = BFA_TRUE;
3260 m = (struct bfi_ablk_h2i_pf_req_s *)ablk->mb.msg;
3261 bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PF_DELETE,
3262 bfa_ioc_portid(ablk->ioc));
3263 m->pcifn = (u8)pcifn;
3264 bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
3266 return BFA_STATUS_OK;
3270 bfa_ablk_adapter_config(struct bfa_ablk_s *ablk, enum bfa_mode_s mode,
3271 int max_pf, int max_vf, bfa_ablk_cbfn_t cbfn, void *cbarg)
3273 struct bfi_ablk_h2i_cfg_req_s *m;
3275 if (!bfa_ioc_is_operational(ablk->ioc)) {
3276 bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
3277 return BFA_STATUS_IOC_FAILURE;
3281 bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
3282 return BFA_STATUS_DEVBUSY;
3286 ablk->cbarg = cbarg;
3287 ablk->busy = BFA_TRUE;
3289 m = (struct bfi_ablk_h2i_cfg_req_s *)ablk->mb.msg;
3290 bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_ADPT_CONFIG,
3291 bfa_ioc_portid(ablk->ioc));
3293 m->max_pf = (u8)max_pf;
3294 m->max_vf = (u8)max_vf;
3295 bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
3297 return BFA_STATUS_OK;
3301 bfa_ablk_port_config(struct bfa_ablk_s *ablk, int port, enum bfa_mode_s mode,
3302 int max_pf, int max_vf, bfa_ablk_cbfn_t cbfn, void *cbarg)
3304 struct bfi_ablk_h2i_cfg_req_s *m;
3306 if (!bfa_ioc_is_operational(ablk->ioc)) {
3307 bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
3308 return BFA_STATUS_IOC_FAILURE;
3312 bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
3313 return BFA_STATUS_DEVBUSY;
3317 ablk->cbarg = cbarg;
3318 ablk->busy = BFA_TRUE;
3320 m = (struct bfi_ablk_h2i_cfg_req_s *)ablk->mb.msg;
3321 bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PORT_CONFIG,
3322 bfa_ioc_portid(ablk->ioc));
3325 m->max_pf = (u8)max_pf;
3326 m->max_vf = (u8)max_vf;
3327 bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
3329 return BFA_STATUS_OK;
3333 bfa_ablk_pf_update(struct bfa_ablk_s *ablk, int pcifn, int bw,
3334 bfa_ablk_cbfn_t cbfn, void *cbarg)
3336 struct bfi_ablk_h2i_pf_req_s *m;
3338 if (!bfa_ioc_is_operational(ablk->ioc)) {
3339 bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
3340 return BFA_STATUS_IOC_FAILURE;
3344 bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
3345 return BFA_STATUS_DEVBUSY;
3349 ablk->cbarg = cbarg;
3350 ablk->busy = BFA_TRUE;
3352 m = (struct bfi_ablk_h2i_pf_req_s *)ablk->mb.msg;
3353 bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PF_UPDATE,
3354 bfa_ioc_portid(ablk->ioc));
3355 m->pcifn = (u8)pcifn;
3356 m->bw = cpu_to_be32(bw);
3357 bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
3359 return BFA_STATUS_OK;
3363 bfa_ablk_optrom_en(struct bfa_ablk_s *ablk, bfa_ablk_cbfn_t cbfn, void *cbarg)
3365 struct bfi_ablk_h2i_optrom_s *m;
3367 if (!bfa_ioc_is_operational(ablk->ioc)) {
3368 bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
3369 return BFA_STATUS_IOC_FAILURE;
3373 bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
3374 return BFA_STATUS_DEVBUSY;
3378 ablk->cbarg = cbarg;
3379 ablk->busy = BFA_TRUE;
3381 m = (struct bfi_ablk_h2i_optrom_s *)ablk->mb.msg;
3382 bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_OPTROM_ENABLE,
3383 bfa_ioc_portid(ablk->ioc));
3384 bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
3386 return BFA_STATUS_OK;
3390 bfa_ablk_optrom_dis(struct bfa_ablk_s *ablk, bfa_ablk_cbfn_t cbfn, void *cbarg)
3392 struct bfi_ablk_h2i_optrom_s *m;
3394 if (!bfa_ioc_is_operational(ablk->ioc)) {
3395 bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
3396 return BFA_STATUS_IOC_FAILURE;
3400 bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
3401 return BFA_STATUS_DEVBUSY;
3405 ablk->cbarg = cbarg;
3406 ablk->busy = BFA_TRUE;
3408 m = (struct bfi_ablk_h2i_optrom_s *)ablk->mb.msg;
3409 bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_OPTROM_DISABLE,
3410 bfa_ioc_portid(ablk->ioc));
3411 bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
3413 return BFA_STATUS_OK;
3417 * SFP module specific
3420 /* forward declarations */
3421 static void bfa_sfp_getdata_send(struct bfa_sfp_s *sfp);
3422 static void bfa_sfp_media_get(struct bfa_sfp_s *sfp);
3423 static bfa_status_t bfa_sfp_speed_valid(struct bfa_sfp_s *sfp,
3424 enum bfa_port_speed portspeed);
3427 bfa_cb_sfp_show(struct bfa_sfp_s *sfp)
3429 bfa_trc(sfp, sfp->lock);
3431 sfp->cbfn(sfp->cbarg, sfp->status);
3437 bfa_cb_sfp_state_query(struct bfa_sfp_s *sfp)
3439 bfa_trc(sfp, sfp->portspeed);
3441 bfa_sfp_media_get(sfp);
3442 if (sfp->state_query_cbfn)
3443 sfp->state_query_cbfn(sfp->state_query_cbarg,
3448 if (sfp->portspeed) {
3449 sfp->status = bfa_sfp_speed_valid(sfp, sfp->portspeed);
3450 if (sfp->state_query_cbfn)
3451 sfp->state_query_cbfn(sfp->state_query_cbarg,
3453 sfp->portspeed = BFA_PORT_SPEED_UNKNOWN;
3456 sfp->state_query_lock = 0;
3457 sfp->state_query_cbfn = NULL;
3461 * IOC event handler.
3464 bfa_sfp_notify(void *sfp_arg, enum bfa_ioc_event_e event)
3466 struct bfa_sfp_s *sfp = sfp_arg;
3468 bfa_trc(sfp, event);
3469 bfa_trc(sfp, sfp->lock);
3470 bfa_trc(sfp, sfp->state_query_lock);
3473 case BFA_IOC_E_DISABLED:
3474 case BFA_IOC_E_FAILED:
3476 sfp->status = BFA_STATUS_IOC_FAILURE;
3477 bfa_cb_sfp_show(sfp);
3480 if (sfp->state_query_lock) {
3481 sfp->status = BFA_STATUS_IOC_FAILURE;
3482 bfa_cb_sfp_state_query(sfp);
3492 * SFP's State Change Notification post to AEN
3495 bfa_sfp_scn_aen_post(struct bfa_sfp_s *sfp, struct bfi_sfp_scn_s *rsp)
3497 struct bfad_s *bfad = (struct bfad_s *)sfp->ioc->bfa->bfad;
3498 struct bfa_aen_entry_s *aen_entry;
3499 enum bfa_port_aen_event aen_evt = 0;
3501 bfa_trc(sfp, (((u64)rsp->pomlvl) << 16) | (((u64)rsp->sfpid) << 8) |
3504 bfad_get_aen_entry(bfad, aen_entry);
3508 aen_entry->aen_data.port.ioc_type = bfa_ioc_get_type(sfp->ioc);
3509 aen_entry->aen_data.port.pwwn = sfp->ioc->attr->pwwn;
3510 aen_entry->aen_data.port.mac = bfa_ioc_get_mac(sfp->ioc);
3512 switch (rsp->event) {
3513 case BFA_SFP_SCN_INSERTED:
3514 aen_evt = BFA_PORT_AEN_SFP_INSERT;
3516 case BFA_SFP_SCN_REMOVED:
3517 aen_evt = BFA_PORT_AEN_SFP_REMOVE;
3519 case BFA_SFP_SCN_FAILED:
3520 aen_evt = BFA_PORT_AEN_SFP_ACCESS_ERROR;
3522 case BFA_SFP_SCN_UNSUPPORT:
3523 aen_evt = BFA_PORT_AEN_SFP_UNSUPPORT;
3525 case BFA_SFP_SCN_POM:
3526 aen_evt = BFA_PORT_AEN_SFP_POM;
3527 aen_entry->aen_data.port.level = rsp->pomlvl;
3530 bfa_trc(sfp, rsp->event);
3534 /* Send the AEN notification */
3535 bfad_im_post_vendor_event(aen_entry, bfad, ++sfp->ioc->ioc_aen_seq,
3536 BFA_AEN_CAT_PORT, aen_evt);
3543 bfa_sfp_getdata_send(struct bfa_sfp_s *sfp)
3545 struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg;
3547 bfa_trc(sfp, req->memtype);
3549 /* build host command */
3550 bfi_h2i_set(req->mh, BFI_MC_SFP, BFI_SFP_H2I_SHOW,
3551 bfa_ioc_portid(sfp->ioc));
3554 bfa_ioc_mbox_queue(sfp->ioc, &sfp->mbcmd);
3558 * SFP is valid, read sfp data
3561 bfa_sfp_getdata(struct bfa_sfp_s *sfp, enum bfi_sfp_mem_e memtype)
3563 struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg;
3565 WARN_ON(sfp->lock != 0);
3566 bfa_trc(sfp, sfp->state);
3569 sfp->memtype = memtype;
3570 req->memtype = memtype;
3573 bfa_alen_set(&req->alen, sizeof(struct sfp_mem_s), sfp->dbuf_pa);
3575 bfa_sfp_getdata_send(sfp);
3582 bfa_sfp_scn(struct bfa_sfp_s *sfp, struct bfi_mbmsg_s *msg)
3584 struct bfi_sfp_scn_s *rsp = (struct bfi_sfp_scn_s *) msg;
3586 switch (rsp->event) {
3587 case BFA_SFP_SCN_INSERTED:
3588 sfp->state = BFA_SFP_STATE_INSERTED;
3589 sfp->data_valid = 0;
3590 bfa_sfp_scn_aen_post(sfp, rsp);
3592 case BFA_SFP_SCN_REMOVED:
3593 sfp->state = BFA_SFP_STATE_REMOVED;
3594 sfp->data_valid = 0;
3595 bfa_sfp_scn_aen_post(sfp, rsp);
3597 case BFA_SFP_SCN_FAILED:
3598 sfp->state = BFA_SFP_STATE_FAILED;
3599 sfp->data_valid = 0;
3600 bfa_sfp_scn_aen_post(sfp, rsp);
3602 case BFA_SFP_SCN_UNSUPPORT:
3603 sfp->state = BFA_SFP_STATE_UNSUPPORT;
3604 bfa_sfp_scn_aen_post(sfp, rsp);
3606 bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL);
3608 case BFA_SFP_SCN_POM:
3609 bfa_sfp_scn_aen_post(sfp, rsp);
3611 case BFA_SFP_SCN_VALID:
3612 sfp->state = BFA_SFP_STATE_VALID;
3614 bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL);
3617 bfa_trc(sfp, rsp->event);
3626 bfa_sfp_show_comp(struct bfa_sfp_s *sfp, struct bfi_mbmsg_s *msg)
3628 struct bfi_sfp_rsp_s *rsp = (struct bfi_sfp_rsp_s *) msg;
3632 * receiving response after ioc failure
3634 bfa_trc(sfp, sfp->lock);
3638 bfa_trc(sfp, rsp->status);
3639 if (rsp->status == BFA_STATUS_OK) {
3640 sfp->data_valid = 1;
3641 if (sfp->state == BFA_SFP_STATE_VALID)
3642 sfp->status = BFA_STATUS_OK;
3643 else if (sfp->state == BFA_SFP_STATE_UNSUPPORT)
3644 sfp->status = BFA_STATUS_SFP_UNSUPP;
3646 bfa_trc(sfp, sfp->state);
3648 sfp->data_valid = 0;
3649 sfp->status = rsp->status;
3650 /* sfpshow shouldn't change sfp state */
3653 bfa_trc(sfp, sfp->memtype);
3654 if (sfp->memtype == BFI_SFP_MEM_DIAGEXT) {
3655 bfa_trc(sfp, sfp->data_valid);
3656 if (sfp->data_valid) {
3657 u32 size = sizeof(struct sfp_mem_s);
3658 u8 *des = (u8 *) &(sfp->sfpmem->srlid_base);
3659 memcpy(des, sfp->dbuf_kva, size);
3662 * Queue completion callback.
3664 bfa_cb_sfp_show(sfp);
3668 bfa_trc(sfp, sfp->state_query_lock);
3669 if (sfp->state_query_lock) {
3670 sfp->state = rsp->state;
3671 /* Complete callback */
3672 bfa_cb_sfp_state_query(sfp);
3677 * SFP query fw sfp state
3680 bfa_sfp_state_query(struct bfa_sfp_s *sfp)
3682 struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg;
3684 /* Should not be doing query if not in _INIT state */
3685 WARN_ON(sfp->state != BFA_SFP_STATE_INIT);
3686 WARN_ON(sfp->state_query_lock != 0);
3687 bfa_trc(sfp, sfp->state);
3689 sfp->state_query_lock = 1;
3693 bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL);
3697 bfa_sfp_media_get(struct bfa_sfp_s *sfp)
3699 enum bfa_defs_sfp_media_e *media = sfp->media;
3701 *media = BFA_SFP_MEDIA_UNKNOWN;
3703 if (sfp->state == BFA_SFP_STATE_UNSUPPORT)
3704 *media = BFA_SFP_MEDIA_UNSUPPORT;
3705 else if (sfp->state == BFA_SFP_STATE_VALID) {
3706 union sfp_xcvr_e10g_code_u e10g;
3707 struct sfp_mem_s *sfpmem = (struct sfp_mem_s *)sfp->dbuf_kva;
3708 u16 xmtr_tech = (sfpmem->srlid_base.xcvr[4] & 0x3) << 7 |
3709 (sfpmem->srlid_base.xcvr[5] >> 1);
3711 e10g.b = sfpmem->srlid_base.xcvr[0];
3712 bfa_trc(sfp, e10g.b);
3713 bfa_trc(sfp, xmtr_tech);
3714 /* check fc transmitter tech */
3715 if ((xmtr_tech & SFP_XMTR_TECH_CU) ||
3716 (xmtr_tech & SFP_XMTR_TECH_CP) ||
3717 (xmtr_tech & SFP_XMTR_TECH_CA))
3718 *media = BFA_SFP_MEDIA_CU;
3719 else if ((xmtr_tech & SFP_XMTR_TECH_EL_INTRA) ||
3720 (xmtr_tech & SFP_XMTR_TECH_EL_INTER))
3721 *media = BFA_SFP_MEDIA_EL;
3722 else if ((xmtr_tech & SFP_XMTR_TECH_LL) ||
3723 (xmtr_tech & SFP_XMTR_TECH_LC))
3724 *media = BFA_SFP_MEDIA_LW;
3725 else if ((xmtr_tech & SFP_XMTR_TECH_SL) ||
3726 (xmtr_tech & SFP_XMTR_TECH_SN) ||
3727 (xmtr_tech & SFP_XMTR_TECH_SA))
3728 *media = BFA_SFP_MEDIA_SW;
3729 /* Check 10G Ethernet Compilance code */
3730 else if (e10g.b & 0x10)
3731 *media = BFA_SFP_MEDIA_SW;
3732 else if (e10g.b & 0x60)
3733 *media = BFA_SFP_MEDIA_LW;
3734 else if (e10g.r.e10g_unall & 0x80)
3735 *media = BFA_SFP_MEDIA_UNKNOWN;
3739 bfa_trc(sfp, sfp->state);
3743 bfa_sfp_speed_valid(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed)
3745 struct sfp_mem_s *sfpmem = (struct sfp_mem_s *)sfp->dbuf_kva;
3746 struct sfp_xcvr_s *xcvr = (struct sfp_xcvr_s *) sfpmem->srlid_base.xcvr;
3747 union sfp_xcvr_fc3_code_u fc3 = xcvr->fc3;
3748 union sfp_xcvr_e10g_code_u e10g = xcvr->e10g;
3750 if (portspeed == BFA_PORT_SPEED_10GBPS) {
3751 if (e10g.r.e10g_sr || e10g.r.e10g_lr)
3752 return BFA_STATUS_OK;
3754 bfa_trc(sfp, e10g.b);
3755 return BFA_STATUS_UNSUPP_SPEED;
3758 if (((portspeed & BFA_PORT_SPEED_16GBPS) && fc3.r.mb1600) ||
3759 ((portspeed & BFA_PORT_SPEED_8GBPS) && fc3.r.mb800) ||
3760 ((portspeed & BFA_PORT_SPEED_4GBPS) && fc3.r.mb400) ||
3761 ((portspeed & BFA_PORT_SPEED_2GBPS) && fc3.r.mb200) ||
3762 ((portspeed & BFA_PORT_SPEED_1GBPS) && fc3.r.mb100))
3763 return BFA_STATUS_OK;
3765 bfa_trc(sfp, portspeed);
3766 bfa_trc(sfp, fc3.b);
3767 bfa_trc(sfp, e10g.b);
3768 return BFA_STATUS_UNSUPP_SPEED;
3776 bfa_sfp_intr(void *sfparg, struct bfi_mbmsg_s *msg)
3778 struct bfa_sfp_s *sfp = sfparg;
3780 switch (msg->mh.msg_id) {
3781 case BFI_SFP_I2H_SHOW:
3782 bfa_sfp_show_comp(sfp, msg);
3785 case BFI_SFP_I2H_SCN:
3786 bfa_sfp_scn(sfp, msg);
3790 bfa_trc(sfp, msg->mh.msg_id);
3796 * Return DMA memory needed by sfp module.
3799 bfa_sfp_meminfo(void)
3801 return BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ);
3805 * Attach virtual and physical memory for SFP.
3808 bfa_sfp_attach(struct bfa_sfp_s *sfp, struct bfa_ioc_s *ioc, void *dev,
3809 struct bfa_trc_mod_s *trcmod)
3813 sfp->trcmod = trcmod;
3819 sfp->data_valid = 0;
3820 sfp->state = BFA_SFP_STATE_INIT;
3821 sfp->state_query_lock = 0;
3822 sfp->state_query_cbfn = NULL;
3823 sfp->state_query_cbarg = NULL;
3825 sfp->portspeed = BFA_PORT_SPEED_UNKNOWN;
3826 sfp->is_elb = BFA_FALSE;
3828 bfa_ioc_mbox_regisr(sfp->ioc, BFI_MC_SFP, bfa_sfp_intr, sfp);
3829 bfa_q_qe_init(&sfp->ioc_notify);
3830 bfa_ioc_notify_init(&sfp->ioc_notify, bfa_sfp_notify, sfp);
3831 list_add_tail(&sfp->ioc_notify.qe, &sfp->ioc->notify_q);
3835 * Claim Memory for SFP
3838 bfa_sfp_memclaim(struct bfa_sfp_s *sfp, u8 *dm_kva, u64 dm_pa)
3840 sfp->dbuf_kva = dm_kva;
3841 sfp->dbuf_pa = dm_pa;
3842 memset(sfp->dbuf_kva, 0, sizeof(struct sfp_mem_s));
3844 dm_kva += BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ);
3845 dm_pa += BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ);
3849 * Show SFP eeprom content
3851 * @param[in] sfp - bfa sfp module
3853 * @param[out] sfpmem - sfp eeprom data
3857 bfa_sfp_show(struct bfa_sfp_s *sfp, struct sfp_mem_s *sfpmem,
3858 bfa_cb_sfp_t cbfn, void *cbarg)
3861 if (!bfa_ioc_is_operational(sfp->ioc)) {
3863 return BFA_STATUS_IOC_NON_OP;
3868 return BFA_STATUS_DEVBUSY;
3873 sfp->sfpmem = sfpmem;
3875 bfa_sfp_getdata(sfp, BFI_SFP_MEM_DIAGEXT);
3876 return BFA_STATUS_OK;
3880 * Return SFP Media type
3882 * @param[in] sfp - bfa sfp module
3884 * @param[out] media - port speed from user
3888 bfa_sfp_media(struct bfa_sfp_s *sfp, enum bfa_defs_sfp_media_e *media,
3889 bfa_cb_sfp_t cbfn, void *cbarg)
3891 if (!bfa_ioc_is_operational(sfp->ioc)) {
3893 return BFA_STATUS_IOC_NON_OP;
3897 if (sfp->state == BFA_SFP_STATE_INIT) {
3898 if (sfp->state_query_lock) {
3900 return BFA_STATUS_DEVBUSY;
3902 sfp->state_query_cbfn = cbfn;
3903 sfp->state_query_cbarg = cbarg;
3904 bfa_sfp_state_query(sfp);
3905 return BFA_STATUS_SFP_NOT_READY;
3909 bfa_sfp_media_get(sfp);
3910 return BFA_STATUS_OK;
3914 * Check if user set port speed is allowed by the SFP
3916 * @param[in] sfp - bfa sfp module
3917 * @param[in] portspeed - port speed from user
3921 bfa_sfp_speed(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed,
3922 bfa_cb_sfp_t cbfn, void *cbarg)
3924 WARN_ON(portspeed == BFA_PORT_SPEED_UNKNOWN);
3926 if (!bfa_ioc_is_operational(sfp->ioc))
3927 return BFA_STATUS_IOC_NON_OP;
3929 /* For Mezz card, all speed is allowed */
3930 if (bfa_mfg_is_mezz(sfp->ioc->attr->card_type))
3931 return BFA_STATUS_OK;
3933 /* Check SFP state */
3934 sfp->portspeed = portspeed;
3935 if (sfp->state == BFA_SFP_STATE_INIT) {
3936 if (sfp->state_query_lock) {
3938 return BFA_STATUS_DEVBUSY;
3940 sfp->state_query_cbfn = cbfn;
3941 sfp->state_query_cbarg = cbarg;
3942 bfa_sfp_state_query(sfp);
3943 return BFA_STATUS_SFP_NOT_READY;
3947 if (sfp->state == BFA_SFP_STATE_REMOVED ||
3948 sfp->state == BFA_SFP_STATE_FAILED) {
3949 bfa_trc(sfp, sfp->state);
3950 return BFA_STATUS_NO_SFP_DEV;
3953 if (sfp->state == BFA_SFP_STATE_INSERTED) {
3954 bfa_trc(sfp, sfp->state);
3955 return BFA_STATUS_DEVBUSY; /* sfp is reading data */
3958 /* For eloopback, all speed is allowed */
3960 return BFA_STATUS_OK;
3962 return bfa_sfp_speed_valid(sfp, portspeed);
3966 * Flash module specific
3970 * FLASH DMA buffer should be big enough to hold both MFG block and
3971 * asic block(64k) at the same time and also should be 2k aligned to
3972 * avoid write segement to cross sector boundary.
3974 #define BFA_FLASH_SEG_SZ 2048
3975 #define BFA_FLASH_DMA_BUF_SZ \
3976 BFA_ROUNDUP(0x010000 + sizeof(struct bfa_mfg_block_s), BFA_FLASH_SEG_SZ)
3979 bfa_flash_aen_audit_post(struct bfa_ioc_s *ioc, enum bfa_audit_aen_event event,
3982 struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
3983 struct bfa_aen_entry_s *aen_entry;
3985 bfad_get_aen_entry(bfad, aen_entry);
3989 aen_entry->aen_data.audit.pwwn = ioc->attr->pwwn;
3990 aen_entry->aen_data.audit.partition_inst = inst;
3991 aen_entry->aen_data.audit.partition_type = type;
3993 /* Send the AEN notification */
3994 bfad_im_post_vendor_event(aen_entry, bfad, ++ioc->ioc_aen_seq,
3995 BFA_AEN_CAT_AUDIT, event);
3999 bfa_flash_cb(struct bfa_flash_s *flash)
4003 flash->cbfn(flash->cbarg, flash->status);
4007 bfa_flash_notify(void *cbarg, enum bfa_ioc_event_e event)
4009 struct bfa_flash_s *flash = cbarg;
4011 bfa_trc(flash, event);
4013 case BFA_IOC_E_DISABLED:
4014 case BFA_IOC_E_FAILED:
4015 if (flash->op_busy) {
4016 flash->status = BFA_STATUS_IOC_FAILURE;
4017 flash->cbfn(flash->cbarg, flash->status);
4028 * Send flash attribute query request.
4030 * @param[in] cbarg - callback argument
4033 bfa_flash_query_send(void *cbarg)
4035 struct bfa_flash_s *flash = cbarg;
4036 struct bfi_flash_query_req_s *msg =
4037 (struct bfi_flash_query_req_s *) flash->mb.msg;
4039 bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_QUERY_REQ,
4040 bfa_ioc_portid(flash->ioc));
4041 bfa_alen_set(&msg->alen, sizeof(struct bfa_flash_attr_s),
4043 bfa_ioc_mbox_queue(flash->ioc, &flash->mb);
4047 * Send flash write request.
4049 * @param[in] cbarg - callback argument
4052 bfa_flash_write_send(struct bfa_flash_s *flash)
4054 struct bfi_flash_write_req_s *msg =
4055 (struct bfi_flash_write_req_s *) flash->mb.msg;
4058 msg->type = be32_to_cpu(flash->type);
4059 msg->instance = flash->instance;
4060 msg->offset = be32_to_cpu(flash->addr_off + flash->offset);
4061 len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ?
4062 flash->residue : BFA_FLASH_DMA_BUF_SZ;
4063 msg->length = be32_to_cpu(len);
4065 /* indicate if it's the last msg of the whole write operation */
4066 msg->last = (len == flash->residue) ? 1 : 0;
4068 bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_WRITE_REQ,
4069 bfa_ioc_portid(flash->ioc));
4070 bfa_alen_set(&msg->alen, len, flash->dbuf_pa);
4071 memcpy(flash->dbuf_kva, flash->ubuf + flash->offset, len);
4072 bfa_ioc_mbox_queue(flash->ioc, &flash->mb);
4074 flash->residue -= len;
4075 flash->offset += len;
4079 * Send flash read request.
4081 * @param[in] cbarg - callback argument
4084 bfa_flash_read_send(void *cbarg)
4086 struct bfa_flash_s *flash = cbarg;
4087 struct bfi_flash_read_req_s *msg =
4088 (struct bfi_flash_read_req_s *) flash->mb.msg;
4091 msg->type = be32_to_cpu(flash->type);
4092 msg->instance = flash->instance;
4093 msg->offset = be32_to_cpu(flash->addr_off + flash->offset);
4094 len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ?
4095 flash->residue : BFA_FLASH_DMA_BUF_SZ;
4096 msg->length = be32_to_cpu(len);
4097 bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_READ_REQ,
4098 bfa_ioc_portid(flash->ioc));
4099 bfa_alen_set(&msg->alen, len, flash->dbuf_pa);
4100 bfa_ioc_mbox_queue(flash->ioc, &flash->mb);
4104 * Send flash erase request.
4106 * @param[in] cbarg - callback argument
4109 bfa_flash_erase_send(void *cbarg)
4111 struct bfa_flash_s *flash = cbarg;
4112 struct bfi_flash_erase_req_s *msg =
4113 (struct bfi_flash_erase_req_s *) flash->mb.msg;
4115 msg->type = be32_to_cpu(flash->type);
4116 msg->instance = flash->instance;
4117 bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_ERASE_REQ,
4118 bfa_ioc_portid(flash->ioc));
4119 bfa_ioc_mbox_queue(flash->ioc, &flash->mb);
4123 * Process flash response messages upon receiving interrupts.
4125 * @param[in] flasharg - flash structure
4126 * @param[in] msg - message structure
4129 bfa_flash_intr(void *flasharg, struct bfi_mbmsg_s *msg)
4131 struct bfa_flash_s *flash = flasharg;
4135 struct bfi_flash_query_rsp_s *query;
4136 struct bfi_flash_erase_rsp_s *erase;
4137 struct bfi_flash_write_rsp_s *write;
4138 struct bfi_flash_read_rsp_s *read;
4139 struct bfi_flash_event_s *event;
4140 struct bfi_mbmsg_s *msg;
4144 bfa_trc(flash, msg->mh.msg_id);
4146 if (!flash->op_busy && msg->mh.msg_id != BFI_FLASH_I2H_EVENT) {
4147 /* receiving response after ioc failure */
4148 bfa_trc(flash, 0x9999);
4152 switch (msg->mh.msg_id) {
4153 case BFI_FLASH_I2H_QUERY_RSP:
4154 status = be32_to_cpu(m.query->status);
4155 bfa_trc(flash, status);
4156 if (status == BFA_STATUS_OK) {
4158 struct bfa_flash_attr_s *attr, *f;
4160 attr = (struct bfa_flash_attr_s *) flash->ubuf;
4161 f = (struct bfa_flash_attr_s *) flash->dbuf_kva;
4162 attr->status = be32_to_cpu(f->status);
4163 attr->npart = be32_to_cpu(f->npart);
4164 bfa_trc(flash, attr->status);
4165 bfa_trc(flash, attr->npart);
4166 for (i = 0; i < attr->npart; i++) {
4167 attr->part[i].part_type =
4168 be32_to_cpu(f->part[i].part_type);
4169 attr->part[i].part_instance =
4170 be32_to_cpu(f->part[i].part_instance);
4171 attr->part[i].part_off =
4172 be32_to_cpu(f->part[i].part_off);
4173 attr->part[i].part_size =
4174 be32_to_cpu(f->part[i].part_size);
4175 attr->part[i].part_len =
4176 be32_to_cpu(f->part[i].part_len);
4177 attr->part[i].part_status =
4178 be32_to_cpu(f->part[i].part_status);
4181 flash->status = status;
4182 bfa_flash_cb(flash);
4184 case BFI_FLASH_I2H_ERASE_RSP:
4185 status = be32_to_cpu(m.erase->status);
4186 bfa_trc(flash, status);
4187 flash->status = status;
4188 bfa_flash_cb(flash);
4190 case BFI_FLASH_I2H_WRITE_RSP:
4191 status = be32_to_cpu(m.write->status);
4192 bfa_trc(flash, status);
4193 if (status != BFA_STATUS_OK || flash->residue == 0) {
4194 flash->status = status;
4195 bfa_flash_cb(flash);
4197 bfa_trc(flash, flash->offset);
4198 bfa_flash_write_send(flash);
4201 case BFI_FLASH_I2H_READ_RSP:
4202 status = be32_to_cpu(m.read->status);
4203 bfa_trc(flash, status);
4204 if (status != BFA_STATUS_OK) {
4205 flash->status = status;
4206 bfa_flash_cb(flash);
4208 u32 len = be32_to_cpu(m.read->length);
4209 bfa_trc(flash, flash->offset);
4210 bfa_trc(flash, len);
4211 memcpy(flash->ubuf + flash->offset,
4212 flash->dbuf_kva, len);
4213 flash->residue -= len;
4214 flash->offset += len;
4215 if (flash->residue == 0) {
4216 flash->status = status;
4217 bfa_flash_cb(flash);
4219 bfa_flash_read_send(flash);
4222 case BFI_FLASH_I2H_BOOT_VER_RSP:
4224 case BFI_FLASH_I2H_EVENT:
4225 status = be32_to_cpu(m.event->status);
4226 bfa_trc(flash, status);
4227 if (status == BFA_STATUS_BAD_FWCFG)
4228 bfa_ioc_aen_post(flash->ioc, BFA_IOC_AEN_FWCFG_ERROR);
4229 else if (status == BFA_STATUS_INVALID_VENDOR) {
4231 param = be32_to_cpu(m.event->param);
4232 bfa_trc(flash, param);
4233 bfa_ioc_aen_post(flash->ioc,
4234 BFA_IOC_AEN_INVALID_VENDOR);
4244 * Flash memory info API.
4246 * @param[in] mincfg - minimal cfg variable
4249 bfa_flash_meminfo(bfa_boolean_t mincfg)
4251 /* min driver doesn't need flash */
4254 return BFA_ROUNDUP(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
4260 * @param[in] flash - flash structure
4261 * @param[in] ioc - ioc structure
4262 * @param[in] dev - device structure
4263 * @param[in] trcmod - trace module
4264 * @param[in] logmod - log module
4267 bfa_flash_attach(struct bfa_flash_s *flash, struct bfa_ioc_s *ioc, void *dev,
4268 struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg)
4271 flash->trcmod = trcmod;
4273 flash->cbarg = NULL;
4276 bfa_ioc_mbox_regisr(flash->ioc, BFI_MC_FLASH, bfa_flash_intr, flash);
4277 bfa_q_qe_init(&flash->ioc_notify);
4278 bfa_ioc_notify_init(&flash->ioc_notify, bfa_flash_notify, flash);
4279 list_add_tail(&flash->ioc_notify.qe, &flash->ioc->notify_q);
4281 /* min driver doesn't need flash */
4283 flash->dbuf_kva = NULL;
4289 * Claim memory for flash
4291 * @param[in] flash - flash structure
4292 * @param[in] dm_kva - pointer to virtual memory address
4293 * @param[in] dm_pa - physical memory address
4294 * @param[in] mincfg - minimal cfg variable
4297 bfa_flash_memclaim(struct bfa_flash_s *flash, u8 *dm_kva, u64 dm_pa,
4298 bfa_boolean_t mincfg)
4303 flash->dbuf_kva = dm_kva;
4304 flash->dbuf_pa = dm_pa;
4305 memset(flash->dbuf_kva, 0, BFA_FLASH_DMA_BUF_SZ);
4306 dm_kva += BFA_ROUNDUP(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
4307 dm_pa += BFA_ROUNDUP(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
4311 * Get flash attribute.
4313 * @param[in] flash - flash structure
4314 * @param[in] attr - flash attribute structure
4315 * @param[in] cbfn - callback function
4316 * @param[in] cbarg - callback argument
4321 bfa_flash_get_attr(struct bfa_flash_s *flash, struct bfa_flash_attr_s *attr,
4322 bfa_cb_flash_t cbfn, void *cbarg)
4324 bfa_trc(flash, BFI_FLASH_H2I_QUERY_REQ);
4326 if (!bfa_ioc_is_operational(flash->ioc))
4327 return BFA_STATUS_IOC_NON_OP;
4329 if (flash->op_busy) {
4330 bfa_trc(flash, flash->op_busy);
4331 return BFA_STATUS_DEVBUSY;
4336 flash->cbarg = cbarg;
4337 flash->ubuf = (u8 *) attr;
4338 bfa_flash_query_send(flash);
4340 return BFA_STATUS_OK;
4344 * Erase flash partition.
4346 * @param[in] flash - flash structure
4347 * @param[in] type - flash partition type
4348 * @param[in] instance - flash partition instance
4349 * @param[in] cbfn - callback function
4350 * @param[in] cbarg - callback argument
4355 bfa_flash_erase_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type,
4356 u8 instance, bfa_cb_flash_t cbfn, void *cbarg)
4358 bfa_trc(flash, BFI_FLASH_H2I_ERASE_REQ);
4359 bfa_trc(flash, type);
4360 bfa_trc(flash, instance);
4362 if (!bfa_ioc_is_operational(flash->ioc))
4363 return BFA_STATUS_IOC_NON_OP;
4365 if (flash->op_busy) {
4366 bfa_trc(flash, flash->op_busy);
4367 return BFA_STATUS_DEVBUSY;
4372 flash->cbarg = cbarg;
4374 flash->instance = instance;
4376 bfa_flash_erase_send(flash);
4377 bfa_flash_aen_audit_post(flash->ioc, BFA_AUDIT_AEN_FLASH_ERASE,
4379 return BFA_STATUS_OK;
4383 * Update flash partition.
4385 * @param[in] flash - flash structure
4386 * @param[in] type - flash partition type
4387 * @param[in] instance - flash partition instance
4388 * @param[in] buf - update data buffer
4389 * @param[in] len - data buffer length
4390 * @param[in] offset - offset relative to the partition starting address
4391 * @param[in] cbfn - callback function
4392 * @param[in] cbarg - callback argument
4397 bfa_flash_update_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type,
4398 u8 instance, void *buf, u32 len, u32 offset,
4399 bfa_cb_flash_t cbfn, void *cbarg)
4401 bfa_trc(flash, BFI_FLASH_H2I_WRITE_REQ);
4402 bfa_trc(flash, type);
4403 bfa_trc(flash, instance);
4404 bfa_trc(flash, len);
4405 bfa_trc(flash, offset);
4407 if (!bfa_ioc_is_operational(flash->ioc))
4408 return BFA_STATUS_IOC_NON_OP;
4411 * 'len' must be in word (4-byte) boundary
4412 * 'offset' must be in sector (16kb) boundary
4414 if (!len || (len & 0x03) || (offset & 0x00003FFF))
4415 return BFA_STATUS_FLASH_BAD_LEN;
4417 if (type == BFA_FLASH_PART_MFG)
4418 return BFA_STATUS_EINVAL;
4420 if (flash->op_busy) {
4421 bfa_trc(flash, flash->op_busy);
4422 return BFA_STATUS_DEVBUSY;
4427 flash->cbarg = cbarg;
4429 flash->instance = instance;
4430 flash->residue = len;
4432 flash->addr_off = offset;
4435 bfa_flash_write_send(flash);
4436 return BFA_STATUS_OK;
4440 * Read flash partition.
4442 * @param[in] flash - flash structure
4443 * @param[in] type - flash partition type
4444 * @param[in] instance - flash partition instance
4445 * @param[in] buf - read data buffer
4446 * @param[in] len - data buffer length
4447 * @param[in] offset - offset relative to the partition starting address
4448 * @param[in] cbfn - callback function
4449 * @param[in] cbarg - callback argument
4454 bfa_flash_read_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type,
4455 u8 instance, void *buf, u32 len, u32 offset,
4456 bfa_cb_flash_t cbfn, void *cbarg)
4458 bfa_trc(flash, BFI_FLASH_H2I_READ_REQ);
4459 bfa_trc(flash, type);
4460 bfa_trc(flash, instance);
4461 bfa_trc(flash, len);
4462 bfa_trc(flash, offset);
4464 if (!bfa_ioc_is_operational(flash->ioc))
4465 return BFA_STATUS_IOC_NON_OP;
4468 * 'len' must be in word (4-byte) boundary
4469 * 'offset' must be in sector (16kb) boundary
4471 if (!len || (len & 0x03) || (offset & 0x00003FFF))
4472 return BFA_STATUS_FLASH_BAD_LEN;
4474 if (flash->op_busy) {
4475 bfa_trc(flash, flash->op_busy);
4476 return BFA_STATUS_DEVBUSY;
4481 flash->cbarg = cbarg;
4483 flash->instance = instance;
4484 flash->residue = len;
4486 flash->addr_off = offset;
4488 bfa_flash_read_send(flash);
4490 return BFA_STATUS_OK;
4494 * DIAG module specific
4497 #define BFA_DIAG_MEMTEST_TOV 50000 /* memtest timeout in msec */
4498 #define BFA_DIAG_FWPING_TOV 1000 /* msec */
4500 /* IOC event handler */
4502 bfa_diag_notify(void *diag_arg, enum bfa_ioc_event_e event)
4504 struct bfa_diag_s *diag = diag_arg;
4506 bfa_trc(diag, event);
4507 bfa_trc(diag, diag->block);
4508 bfa_trc(diag, diag->fwping.lock);
4509 bfa_trc(diag, diag->tsensor.lock);
4512 case BFA_IOC_E_DISABLED:
4513 case BFA_IOC_E_FAILED:
4514 if (diag->fwping.lock) {
4515 diag->fwping.status = BFA_STATUS_IOC_FAILURE;
4516 diag->fwping.cbfn(diag->fwping.cbarg,
4517 diag->fwping.status);
4518 diag->fwping.lock = 0;
4521 if (diag->tsensor.lock) {
4522 diag->tsensor.status = BFA_STATUS_IOC_FAILURE;
4523 diag->tsensor.cbfn(diag->tsensor.cbarg,
4524 diag->tsensor.status);
4525 diag->tsensor.lock = 0;
4529 if (diag->timer_active) {
4530 bfa_timer_stop(&diag->timer);
4531 diag->timer_active = 0;
4534 diag->status = BFA_STATUS_IOC_FAILURE;
4535 diag->cbfn(diag->cbarg, diag->status);
4546 bfa_diag_memtest_done(void *cbarg)
4548 struct bfa_diag_s *diag = cbarg;
4549 struct bfa_ioc_s *ioc = diag->ioc;
4550 struct bfa_diag_memtest_result *res = diag->result;
4551 u32 loff = BFI_BOOT_MEMTEST_RES_ADDR;
4552 u32 pgnum, pgoff, i;
4554 pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
4555 pgoff = PSS_SMEM_PGOFF(loff);
4557 writel(pgnum, ioc->ioc_regs.host_page_num_fn);
4559 for (i = 0; i < (sizeof(struct bfa_diag_memtest_result) /
4560 sizeof(u32)); i++) {
4561 /* read test result from smem */
4562 *((u32 *) res + i) =
4563 bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
4564 loff += sizeof(u32);
4567 /* Reset IOC fwstates to BFI_IOC_UNINIT */
4568 bfa_ioc_reset_fwstate(ioc);
4570 res->status = swab32(res->status);
4571 bfa_trc(diag, res->status);
4573 if (res->status == BFI_BOOT_MEMTEST_RES_SIG)
4574 diag->status = BFA_STATUS_OK;
4576 diag->status = BFA_STATUS_MEMTEST_FAILED;
4577 res->addr = swab32(res->addr);
4578 res->exp = swab32(res->exp);
4579 res->act = swab32(res->act);
4580 res->err_status = swab32(res->err_status);
4581 res->err_status1 = swab32(res->err_status1);
4582 res->err_addr = swab32(res->err_addr);
4583 bfa_trc(diag, res->addr);
4584 bfa_trc(diag, res->exp);
4585 bfa_trc(diag, res->act);
4586 bfa_trc(diag, res->err_status);
4587 bfa_trc(diag, res->err_status1);
4588 bfa_trc(diag, res->err_addr);
4590 diag->timer_active = 0;
4591 diag->cbfn(diag->cbarg, diag->status);
4600 * Perform DMA test directly
4603 diag_fwping_send(struct bfa_diag_s *diag)
4605 struct bfi_diag_fwping_req_s *fwping_req;
4608 bfa_trc(diag, diag->fwping.dbuf_pa);
4610 /* fill DMA area with pattern */
4611 for (i = 0; i < (BFI_DIAG_DMA_BUF_SZ >> 2); i++)
4612 *((u32 *)diag->fwping.dbuf_kva + i) = diag->fwping.data;
4615 fwping_req = (struct bfi_diag_fwping_req_s *)diag->fwping.mbcmd.msg;
4618 bfa_alen_set(&fwping_req->alen, BFI_DIAG_DMA_BUF_SZ,
4619 diag->fwping.dbuf_pa);
4620 /* Set up dma count */
4621 fwping_req->count = cpu_to_be32(diag->fwping.count);
4622 /* Set up data pattern */
4623 fwping_req->data = diag->fwping.data;
4625 /* build host command */
4626 bfi_h2i_set(fwping_req->mh, BFI_MC_DIAG, BFI_DIAG_H2I_FWPING,
4627 bfa_ioc_portid(diag->ioc));
4630 bfa_ioc_mbox_queue(diag->ioc, &diag->fwping.mbcmd);
4634 diag_fwping_comp(struct bfa_diag_s *diag,
4635 struct bfi_diag_fwping_rsp_s *diag_rsp)
4637 u32 rsp_data = diag_rsp->data;
4638 u8 rsp_dma_status = diag_rsp->dma_status;
4640 bfa_trc(diag, rsp_data);
4641 bfa_trc(diag, rsp_dma_status);
4643 if (rsp_dma_status == BFA_STATUS_OK) {
4645 pat = (diag->fwping.count & 0x1) ? ~(diag->fwping.data) :
4647 /* Check mbox data */
4648 if (diag->fwping.data != rsp_data) {
4649 bfa_trc(diag, rsp_data);
4650 diag->fwping.result->dmastatus =
4651 BFA_STATUS_DATACORRUPTED;
4652 diag->fwping.status = BFA_STATUS_DATACORRUPTED;
4653 diag->fwping.cbfn(diag->fwping.cbarg,
4654 diag->fwping.status);
4655 diag->fwping.lock = 0;
4658 /* Check dma pattern */
4659 for (i = 0; i < (BFI_DIAG_DMA_BUF_SZ >> 2); i++) {
4660 if (*((u32 *)diag->fwping.dbuf_kva + i) != pat) {
4664 *((u32 *)diag->fwping.dbuf_kva + i));
4665 diag->fwping.result->dmastatus =
4666 BFA_STATUS_DATACORRUPTED;
4667 diag->fwping.status = BFA_STATUS_DATACORRUPTED;
4668 diag->fwping.cbfn(diag->fwping.cbarg,
4669 diag->fwping.status);
4670 diag->fwping.lock = 0;
4674 diag->fwping.result->dmastatus = BFA_STATUS_OK;
4675 diag->fwping.status = BFA_STATUS_OK;
4676 diag->fwping.cbfn(diag->fwping.cbarg, diag->fwping.status);
4677 diag->fwping.lock = 0;
4679 diag->fwping.status = BFA_STATUS_HDMA_FAILED;
4680 diag->fwping.cbfn(diag->fwping.cbarg, diag->fwping.status);
4681 diag->fwping.lock = 0;
4686 * Temperature Sensor
4690 diag_tempsensor_send(struct bfa_diag_s *diag)
4692 struct bfi_diag_ts_req_s *msg;
4694 msg = (struct bfi_diag_ts_req_s *)diag->tsensor.mbcmd.msg;
4695 bfa_trc(diag, msg->temp);
4696 /* build host command */
4697 bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_TEMPSENSOR,
4698 bfa_ioc_portid(diag->ioc));
4700 bfa_ioc_mbox_queue(diag->ioc, &diag->tsensor.mbcmd);
4704 diag_tempsensor_comp(struct bfa_diag_s *diag, bfi_diag_ts_rsp_t *rsp)
4706 if (!diag->tsensor.lock) {
4707 /* receiving response after ioc failure */
4708 bfa_trc(diag, diag->tsensor.lock);
4713 * ASIC junction tempsensor is a reg read operation
4714 * it will always return OK
4716 diag->tsensor.temp->temp = be16_to_cpu(rsp->temp);
4717 diag->tsensor.temp->ts_junc = rsp->ts_junc;
4718 diag->tsensor.temp->ts_brd = rsp->ts_brd;
4719 diag->tsensor.temp->status = BFA_STATUS_OK;
4722 if (rsp->status == BFA_STATUS_OK) {
4723 diag->tsensor.temp->brd_temp =
4724 be16_to_cpu(rsp->brd_temp);
4726 bfa_trc(diag, rsp->status);
4727 diag->tsensor.temp->brd_temp = 0;
4728 diag->tsensor.temp->status = BFA_STATUS_DEVBUSY;
4731 bfa_trc(diag, rsp->ts_junc);
4732 bfa_trc(diag, rsp->temp);
4733 bfa_trc(diag, rsp->ts_brd);
4734 bfa_trc(diag, rsp->brd_temp);
4735 diag->tsensor.cbfn(diag->tsensor.cbarg, diag->tsensor.status);
4736 diag->tsensor.lock = 0;
4743 diag_ledtest_send(struct bfa_diag_s *diag, struct bfa_diag_ledtest_s *ledtest)
4745 struct bfi_diag_ledtest_req_s *msg;
4747 msg = (struct bfi_diag_ledtest_req_s *)diag->ledtest.mbcmd.msg;
4748 /* build host command */
4749 bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_LEDTEST,
4750 bfa_ioc_portid(diag->ioc));
4753 * convert the freq from N blinks per 10 sec to
4754 * crossbow ontime value. We do it here because division is need
4757 ledtest->freq = 500 / ledtest->freq;
4759 if (ledtest->freq == 0)
4762 bfa_trc(diag, ledtest->freq);
4763 /* mcpy(&ledtest_req->req, ledtest, sizeof(bfa_diag_ledtest_t)); */
4764 msg->cmd = (u8) ledtest->cmd;
4765 msg->color = (u8) ledtest->color;
4766 msg->portid = bfa_ioc_portid(diag->ioc);
4767 msg->led = ledtest->led;
4768 msg->freq = cpu_to_be16(ledtest->freq);
4771 bfa_ioc_mbox_queue(diag->ioc, &diag->ledtest.mbcmd);
4775 diag_ledtest_comp(struct bfa_diag_s *diag, struct bfi_diag_ledtest_rsp_s * msg)
4777 bfa_trc(diag, diag->ledtest.lock);
4778 diag->ledtest.lock = BFA_FALSE;
4779 /* no bfa_cb_queue is needed because driver is not waiting */
4786 diag_portbeacon_send(struct bfa_diag_s *diag, bfa_boolean_t beacon, u32 sec)
4788 struct bfi_diag_portbeacon_req_s *msg;
4790 msg = (struct bfi_diag_portbeacon_req_s *)diag->beacon.mbcmd.msg;
4791 /* build host command */
4792 bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_PORTBEACON,
4793 bfa_ioc_portid(diag->ioc));
4794 msg->beacon = beacon;
4795 msg->period = cpu_to_be32(sec);
4797 bfa_ioc_mbox_queue(diag->ioc, &diag->beacon.mbcmd);
4801 diag_portbeacon_comp(struct bfa_diag_s *diag)
4803 bfa_trc(diag, diag->beacon.state);
4804 diag->beacon.state = BFA_FALSE;
4805 if (diag->cbfn_beacon)
4806 diag->cbfn_beacon(diag->dev, BFA_FALSE, diag->beacon.link_e2e);
4810 * Diag hmbox handler
4813 bfa_diag_intr(void *diagarg, struct bfi_mbmsg_s *msg)
4815 struct bfa_diag_s *diag = diagarg;
4817 switch (msg->mh.msg_id) {
4818 case BFI_DIAG_I2H_PORTBEACON:
4819 diag_portbeacon_comp(diag);
4821 case BFI_DIAG_I2H_FWPING:
4822 diag_fwping_comp(diag, (struct bfi_diag_fwping_rsp_s *) msg);
4824 case BFI_DIAG_I2H_TEMPSENSOR:
4825 diag_tempsensor_comp(diag, (bfi_diag_ts_rsp_t *) msg);
4827 case BFI_DIAG_I2H_LEDTEST:
4828 diag_ledtest_comp(diag, (struct bfi_diag_ledtest_rsp_s *) msg);
4831 bfa_trc(diag, msg->mh.msg_id);
4839 * @param[in] *diag - diag data struct
4840 * @param[in] *memtest - mem test params input from upper layer,
4841 * @param[in] pattern - mem test pattern
4842 * @param[in] *result - mem test result
4843 * @param[in] cbfn - mem test callback functioin
4844 * @param[in] cbarg - callback functioin arg
4849 bfa_diag_memtest(struct bfa_diag_s *diag, struct bfa_diag_memtest_s *memtest,
4850 u32 pattern, struct bfa_diag_memtest_result *result,
4851 bfa_cb_diag_t cbfn, void *cbarg)
4853 bfa_trc(diag, pattern);
4855 if (!bfa_ioc_adapter_is_disabled(diag->ioc))
4856 return BFA_STATUS_ADAPTER_ENABLED;
4858 /* check to see if there is another destructive diag cmd running */
4860 bfa_trc(diag, diag->block);
4861 return BFA_STATUS_DEVBUSY;
4865 diag->result = result;
4867 diag->cbarg = cbarg;
4869 /* download memtest code and take LPU0 out of reset */
4870 bfa_ioc_boot(diag->ioc, BFI_FWBOOT_TYPE_MEMTEST, BFI_FWBOOT_ENV_OS);
4872 bfa_timer_begin(diag->ioc->timer_mod, &diag->timer,
4873 bfa_diag_memtest_done, diag, BFA_DIAG_MEMTEST_TOV);
4874 diag->timer_active = 1;
4875 return BFA_STATUS_OK;
4879 * DIAG firmware ping command
4881 * @param[in] *diag - diag data struct
4882 * @param[in] cnt - dma loop count for testing PCIE
4883 * @param[in] data - data pattern to pass in fw
4884 * @param[in] *result - pt to bfa_diag_fwping_result_t data struct
4885 * @param[in] cbfn - callback function
4886 * @param[in] *cbarg - callback functioin arg
4891 bfa_diag_fwping(struct bfa_diag_s *diag, u32 cnt, u32 data,
4892 struct bfa_diag_results_fwping *result, bfa_cb_diag_t cbfn,
4896 bfa_trc(diag, data);
4898 if (!bfa_ioc_is_operational(diag->ioc))
4899 return BFA_STATUS_IOC_NON_OP;
4901 if (bfa_asic_id_ct2(bfa_ioc_devid((diag->ioc))) &&
4902 ((diag->ioc)->clscode == BFI_PCIFN_CLASS_ETH))
4903 return BFA_STATUS_CMD_NOTSUPP;
4905 /* check to see if there is another destructive diag cmd running */
4906 if (diag->block || diag->fwping.lock) {
4907 bfa_trc(diag, diag->block);
4908 bfa_trc(diag, diag->fwping.lock);
4909 return BFA_STATUS_DEVBUSY;
4912 /* Initialization */
4913 diag->fwping.lock = 1;
4914 diag->fwping.cbfn = cbfn;
4915 diag->fwping.cbarg = cbarg;
4916 diag->fwping.result = result;
4917 diag->fwping.data = data;
4918 diag->fwping.count = cnt;
4920 /* Init test results */
4921 diag->fwping.result->data = 0;
4922 diag->fwping.result->status = BFA_STATUS_OK;
4924 /* kick off the first ping */
4925 diag_fwping_send(diag);
4926 return BFA_STATUS_OK;
4930 * Read Temperature Sensor
4932 * @param[in] *diag - diag data struct
4933 * @param[in] *result - pt to bfa_diag_temp_t data struct
4934 * @param[in] cbfn - callback function
4935 * @param[in] *cbarg - callback functioin arg
4940 bfa_diag_tsensor_query(struct bfa_diag_s *diag,
4941 struct bfa_diag_results_tempsensor_s *result,
4942 bfa_cb_diag_t cbfn, void *cbarg)
4944 /* check to see if there is a destructive diag cmd running */
4945 if (diag->block || diag->tsensor.lock) {
4946 bfa_trc(diag, diag->block);
4947 bfa_trc(diag, diag->tsensor.lock);
4948 return BFA_STATUS_DEVBUSY;
4951 if (!bfa_ioc_is_operational(diag->ioc))
4952 return BFA_STATUS_IOC_NON_OP;
4954 /* Init diag mod params */
4955 diag->tsensor.lock = 1;
4956 diag->tsensor.temp = result;
4957 diag->tsensor.cbfn = cbfn;
4958 diag->tsensor.cbarg = cbarg;
4960 /* Send msg to fw */
4961 diag_tempsensor_send(diag);
4963 return BFA_STATUS_OK;
4969 * @param[in] *diag - diag data struct
4970 * @param[in] *ledtest - pt to ledtest data structure
4975 bfa_diag_ledtest(struct bfa_diag_s *diag, struct bfa_diag_ledtest_s *ledtest)
4977 bfa_trc(diag, ledtest->cmd);
4979 if (!bfa_ioc_is_operational(diag->ioc))
4980 return BFA_STATUS_IOC_NON_OP;
4982 if (diag->beacon.state)
4983 return BFA_STATUS_BEACON_ON;
4985 if (diag->ledtest.lock)
4986 return BFA_STATUS_LEDTEST_OP;
4988 /* Send msg to fw */
4989 diag->ledtest.lock = BFA_TRUE;
4990 diag_ledtest_send(diag, ledtest);
4992 return BFA_STATUS_OK;
4996 * Port beaconing command
4998 * @param[in] *diag - diag data struct
4999 * @param[in] beacon - port beaconing 1:ON 0:OFF
5000 * @param[in] link_e2e_beacon - link beaconing 1:ON 0:OFF
5001 * @param[in] sec - beaconing duration in seconds
5006 bfa_diag_beacon_port(struct bfa_diag_s *diag, bfa_boolean_t beacon,
5007 bfa_boolean_t link_e2e_beacon, uint32_t sec)
5009 bfa_trc(diag, beacon);
5010 bfa_trc(diag, link_e2e_beacon);
5013 if (!bfa_ioc_is_operational(diag->ioc))
5014 return BFA_STATUS_IOC_NON_OP;
5016 if (diag->ledtest.lock)
5017 return BFA_STATUS_LEDTEST_OP;
5019 if (diag->beacon.state && beacon) /* beacon alread on */
5020 return BFA_STATUS_BEACON_ON;
5022 diag->beacon.state = beacon;
5023 diag->beacon.link_e2e = link_e2e_beacon;
5024 if (diag->cbfn_beacon)
5025 diag->cbfn_beacon(diag->dev, beacon, link_e2e_beacon);
5027 /* Send msg to fw */
5028 diag_portbeacon_send(diag, beacon, sec);
5030 return BFA_STATUS_OK;
5034 * Return DMA memory needed by diag module.
5037 bfa_diag_meminfo(void)
5039 return BFA_ROUNDUP(BFI_DIAG_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
5043 * Attach virtual and physical memory for Diag.
5046 bfa_diag_attach(struct bfa_diag_s *diag, struct bfa_ioc_s *ioc, void *dev,
5047 bfa_cb_diag_beacon_t cbfn_beacon, struct bfa_trc_mod_s *trcmod)
5051 diag->trcmod = trcmod;
5056 diag->result = NULL;
5057 diag->cbfn_beacon = cbfn_beacon;
5059 bfa_ioc_mbox_regisr(diag->ioc, BFI_MC_DIAG, bfa_diag_intr, diag);
5060 bfa_q_qe_init(&diag->ioc_notify);
5061 bfa_ioc_notify_init(&diag->ioc_notify, bfa_diag_notify, diag);
5062 list_add_tail(&diag->ioc_notify.qe, &diag->ioc->notify_q);
5066 bfa_diag_memclaim(struct bfa_diag_s *diag, u8 *dm_kva, u64 dm_pa)
5068 diag->fwping.dbuf_kva = dm_kva;
5069 diag->fwping.dbuf_pa = dm_pa;
5070 memset(diag->fwping.dbuf_kva, 0, BFI_DIAG_DMA_BUF_SZ);
5074 * PHY module specific
5076 #define BFA_PHY_DMA_BUF_SZ 0x02000 /* 8k dma buffer */
5077 #define BFA_PHY_LOCK_STATUS 0x018878 /* phy semaphore status reg */
5080 bfa_phy_ntoh32(u32 *obuf, u32 *ibuf, int sz)
5084 for (i = 0; i < m; i++)
5085 obuf[i] = be32_to_cpu(ibuf[i]);
5088 static bfa_boolean_t
5089 bfa_phy_present(struct bfa_phy_s *phy)
5091 return (phy->ioc->attr->card_type == BFA_MFG_TYPE_LIGHTNING);
5095 bfa_phy_notify(void *cbarg, enum bfa_ioc_event_e event)
5097 struct bfa_phy_s *phy = cbarg;
5099 bfa_trc(phy, event);
5102 case BFA_IOC_E_DISABLED:
5103 case BFA_IOC_E_FAILED:
5105 phy->status = BFA_STATUS_IOC_FAILURE;
5106 phy->cbfn(phy->cbarg, phy->status);
5117 * Send phy attribute query request.
5119 * @param[in] cbarg - callback argument
5122 bfa_phy_query_send(void *cbarg)
5124 struct bfa_phy_s *phy = cbarg;
5125 struct bfi_phy_query_req_s *msg =
5126 (struct bfi_phy_query_req_s *) phy->mb.msg;
5128 msg->instance = phy->instance;
5129 bfi_h2i_set(msg->mh, BFI_MC_PHY, BFI_PHY_H2I_QUERY_REQ,
5130 bfa_ioc_portid(phy->ioc));
5131 bfa_alen_set(&msg->alen, sizeof(struct bfa_phy_attr_s), phy->dbuf_pa);
5132 bfa_ioc_mbox_queue(phy->ioc, &phy->mb);
5136 * Send phy write request.
5138 * @param[in] cbarg - callback argument
5141 bfa_phy_write_send(void *cbarg)
5143 struct bfa_phy_s *phy = cbarg;
5144 struct bfi_phy_write_req_s *msg =
5145 (struct bfi_phy_write_req_s *) phy->mb.msg;
5150 msg->instance = phy->instance;
5151 msg->offset = cpu_to_be32(phy->addr_off + phy->offset);
5152 len = (phy->residue < BFA_PHY_DMA_BUF_SZ) ?
5153 phy->residue : BFA_PHY_DMA_BUF_SZ;
5154 msg->length = cpu_to_be32(len);
5156 /* indicate if it's the last msg of the whole write operation */
5157 msg->last = (len == phy->residue) ? 1 : 0;
5159 bfi_h2i_set(msg->mh, BFI_MC_PHY, BFI_PHY_H2I_WRITE_REQ,
5160 bfa_ioc_portid(phy->ioc));
5161 bfa_alen_set(&msg->alen, len, phy->dbuf_pa);
5163 buf = (u16 *) (phy->ubuf + phy->offset);
5164 dbuf = (u16 *)phy->dbuf_kva;
5166 for (i = 0; i < sz; i++)
5167 buf[i] = cpu_to_be16(dbuf[i]);
5169 bfa_ioc_mbox_queue(phy->ioc, &phy->mb);
5171 phy->residue -= len;
5176 * Send phy read request.
5178 * @param[in] cbarg - callback argument
5181 bfa_phy_read_send(void *cbarg)
5183 struct bfa_phy_s *phy = cbarg;
5184 struct bfi_phy_read_req_s *msg =
5185 (struct bfi_phy_read_req_s *) phy->mb.msg;
5188 msg->instance = phy->instance;
5189 msg->offset = cpu_to_be32(phy->addr_off + phy->offset);
5190 len = (phy->residue < BFA_PHY_DMA_BUF_SZ) ?
5191 phy->residue : BFA_PHY_DMA_BUF_SZ;
5192 msg->length = cpu_to_be32(len);
5193 bfi_h2i_set(msg->mh, BFI_MC_PHY, BFI_PHY_H2I_READ_REQ,
5194 bfa_ioc_portid(phy->ioc));
5195 bfa_alen_set(&msg->alen, len, phy->dbuf_pa);
5196 bfa_ioc_mbox_queue(phy->ioc, &phy->mb);
5200 * Send phy stats request.
5202 * @param[in] cbarg - callback argument
5205 bfa_phy_stats_send(void *cbarg)
5207 struct bfa_phy_s *phy = cbarg;
5208 struct bfi_phy_stats_req_s *msg =
5209 (struct bfi_phy_stats_req_s *) phy->mb.msg;
5211 msg->instance = phy->instance;
5212 bfi_h2i_set(msg->mh, BFI_MC_PHY, BFI_PHY_H2I_STATS_REQ,
5213 bfa_ioc_portid(phy->ioc));
5214 bfa_alen_set(&msg->alen, sizeof(struct bfa_phy_stats_s), phy->dbuf_pa);
5215 bfa_ioc_mbox_queue(phy->ioc, &phy->mb);
5219 * Flash memory info API.
5221 * @param[in] mincfg - minimal cfg variable
5224 bfa_phy_meminfo(bfa_boolean_t mincfg)
5226 /* min driver doesn't need phy */
5230 return BFA_ROUNDUP(BFA_PHY_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
5236 * @param[in] phy - phy structure
5237 * @param[in] ioc - ioc structure
5238 * @param[in] dev - device structure
5239 * @param[in] trcmod - trace module
5240 * @param[in] logmod - log module
5243 bfa_phy_attach(struct bfa_phy_s *phy, struct bfa_ioc_s *ioc, void *dev,
5244 struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg)
5247 phy->trcmod = trcmod;
5252 bfa_ioc_mbox_regisr(phy->ioc, BFI_MC_PHY, bfa_phy_intr, phy);
5253 bfa_q_qe_init(&phy->ioc_notify);
5254 bfa_ioc_notify_init(&phy->ioc_notify, bfa_phy_notify, phy);
5255 list_add_tail(&phy->ioc_notify.qe, &phy->ioc->notify_q);
5257 /* min driver doesn't need phy */
5259 phy->dbuf_kva = NULL;
5265 * Claim memory for phy
5267 * @param[in] phy - phy structure
5268 * @param[in] dm_kva - pointer to virtual memory address
5269 * @param[in] dm_pa - physical memory address
5270 * @param[in] mincfg - minimal cfg variable
5273 bfa_phy_memclaim(struct bfa_phy_s *phy, u8 *dm_kva, u64 dm_pa,
5274 bfa_boolean_t mincfg)
5279 phy->dbuf_kva = dm_kva;
5280 phy->dbuf_pa = dm_pa;
5281 memset(phy->dbuf_kva, 0, BFA_PHY_DMA_BUF_SZ);
5282 dm_kva += BFA_ROUNDUP(BFA_PHY_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
5283 dm_pa += BFA_ROUNDUP(BFA_PHY_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
5287 bfa_phy_busy(struct bfa_ioc_s *ioc)
5291 rb = bfa_ioc_bar0(ioc);
5292 return readl(rb + BFA_PHY_LOCK_STATUS);
5296 * Get phy attribute.
5298 * @param[in] phy - phy structure
5299 * @param[in] attr - phy attribute structure
5300 * @param[in] cbfn - callback function
5301 * @param[in] cbarg - callback argument
5306 bfa_phy_get_attr(struct bfa_phy_s *phy, u8 instance,
5307 struct bfa_phy_attr_s *attr, bfa_cb_phy_t cbfn, void *cbarg)
5309 bfa_trc(phy, BFI_PHY_H2I_QUERY_REQ);
5310 bfa_trc(phy, instance);
5312 if (!bfa_phy_present(phy))
5313 return BFA_STATUS_PHY_NOT_PRESENT;
5315 if (!bfa_ioc_is_operational(phy->ioc))
5316 return BFA_STATUS_IOC_NON_OP;
5318 if (phy->op_busy || bfa_phy_busy(phy->ioc)) {
5319 bfa_trc(phy, phy->op_busy);
5320 return BFA_STATUS_DEVBUSY;
5326 phy->instance = instance;
5327 phy->ubuf = (uint8_t *) attr;
5328 bfa_phy_query_send(phy);
5330 return BFA_STATUS_OK;
5336 * @param[in] phy - phy structure
5337 * @param[in] instance - phy image instance
5338 * @param[in] stats - pointer to phy stats
5339 * @param[in] cbfn - callback function
5340 * @param[in] cbarg - callback argument
5345 bfa_phy_get_stats(struct bfa_phy_s *phy, u8 instance,
5346 struct bfa_phy_stats_s *stats,
5347 bfa_cb_phy_t cbfn, void *cbarg)
5349 bfa_trc(phy, BFI_PHY_H2I_STATS_REQ);
5350 bfa_trc(phy, instance);
5352 if (!bfa_phy_present(phy))
5353 return BFA_STATUS_PHY_NOT_PRESENT;
5355 if (!bfa_ioc_is_operational(phy->ioc))
5356 return BFA_STATUS_IOC_NON_OP;
5358 if (phy->op_busy || bfa_phy_busy(phy->ioc)) {
5359 bfa_trc(phy, phy->op_busy);
5360 return BFA_STATUS_DEVBUSY;
5366 phy->instance = instance;
5367 phy->ubuf = (u8 *) stats;
5368 bfa_phy_stats_send(phy);
5370 return BFA_STATUS_OK;
5376 * @param[in] phy - phy structure
5377 * @param[in] instance - phy image instance
5378 * @param[in] buf - update data buffer
5379 * @param[in] len - data buffer length
5380 * @param[in] offset - offset relative to starting address
5381 * @param[in] cbfn - callback function
5382 * @param[in] cbarg - callback argument
5387 bfa_phy_update(struct bfa_phy_s *phy, u8 instance,
5388 void *buf, u32 len, u32 offset,
5389 bfa_cb_phy_t cbfn, void *cbarg)
5391 bfa_trc(phy, BFI_PHY_H2I_WRITE_REQ);
5392 bfa_trc(phy, instance);
5394 bfa_trc(phy, offset);
5396 if (!bfa_phy_present(phy))
5397 return BFA_STATUS_PHY_NOT_PRESENT;
5399 if (!bfa_ioc_is_operational(phy->ioc))
5400 return BFA_STATUS_IOC_NON_OP;
5402 /* 'len' must be in word (4-byte) boundary */
5403 if (!len || (len & 0x03))
5404 return BFA_STATUS_FAILED;
5406 if (phy->op_busy || bfa_phy_busy(phy->ioc)) {
5407 bfa_trc(phy, phy->op_busy);
5408 return BFA_STATUS_DEVBUSY;
5414 phy->instance = instance;
5417 phy->addr_off = offset;
5420 bfa_phy_write_send(phy);
5421 return BFA_STATUS_OK;
5427 * @param[in] phy - phy structure
5428 * @param[in] instance - phy image instance
5429 * @param[in] buf - read data buffer
5430 * @param[in] len - data buffer length
5431 * @param[in] offset - offset relative to starting address
5432 * @param[in] cbfn - callback function
5433 * @param[in] cbarg - callback argument
5438 bfa_phy_read(struct bfa_phy_s *phy, u8 instance,
5439 void *buf, u32 len, u32 offset,
5440 bfa_cb_phy_t cbfn, void *cbarg)
5442 bfa_trc(phy, BFI_PHY_H2I_READ_REQ);
5443 bfa_trc(phy, instance);
5445 bfa_trc(phy, offset);
5447 if (!bfa_phy_present(phy))
5448 return BFA_STATUS_PHY_NOT_PRESENT;
5450 if (!bfa_ioc_is_operational(phy->ioc))
5451 return BFA_STATUS_IOC_NON_OP;
5453 /* 'len' must be in word (4-byte) boundary */
5454 if (!len || (len & 0x03))
5455 return BFA_STATUS_FAILED;
5457 if (phy->op_busy || bfa_phy_busy(phy->ioc)) {
5458 bfa_trc(phy, phy->op_busy);
5459 return BFA_STATUS_DEVBUSY;
5465 phy->instance = instance;
5468 phy->addr_off = offset;
5470 bfa_phy_read_send(phy);
5472 return BFA_STATUS_OK;
5476 * Process phy response messages upon receiving interrupts.
5478 * @param[in] phyarg - phy structure
5479 * @param[in] msg - message structure
5482 bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg)
5484 struct bfa_phy_s *phy = phyarg;
5488 struct bfi_phy_query_rsp_s *query;
5489 struct bfi_phy_stats_rsp_s *stats;
5490 struct bfi_phy_write_rsp_s *write;
5491 struct bfi_phy_read_rsp_s *read;
5492 struct bfi_mbmsg_s *msg;
5496 bfa_trc(phy, msg->mh.msg_id);
5498 if (!phy->op_busy) {
5499 /* receiving response after ioc failure */
5500 bfa_trc(phy, 0x9999);
5504 switch (msg->mh.msg_id) {
5505 case BFI_PHY_I2H_QUERY_RSP:
5506 status = be32_to_cpu(m.query->status);
5507 bfa_trc(phy, status);
5509 if (status == BFA_STATUS_OK) {
5510 struct bfa_phy_attr_s *attr =
5511 (struct bfa_phy_attr_s *) phy->ubuf;
5512 bfa_phy_ntoh32((u32 *)attr, (u32 *)phy->dbuf_kva,
5513 sizeof(struct bfa_phy_attr_s));
5514 bfa_trc(phy, attr->status);
5515 bfa_trc(phy, attr->length);
5518 phy->status = status;
5521 phy->cbfn(phy->cbarg, phy->status);
5523 case BFI_PHY_I2H_STATS_RSP:
5524 status = be32_to_cpu(m.stats->status);
5525 bfa_trc(phy, status);
5527 if (status == BFA_STATUS_OK) {
5528 struct bfa_phy_stats_s *stats =
5529 (struct bfa_phy_stats_s *) phy->ubuf;
5530 bfa_phy_ntoh32((u32 *)stats, (u32 *)phy->dbuf_kva,
5531 sizeof(struct bfa_phy_stats_s));
5532 bfa_trc(phy, stats->status);
5535 phy->status = status;
5538 phy->cbfn(phy->cbarg, phy->status);
5540 case BFI_PHY_I2H_WRITE_RSP:
5541 status = be32_to_cpu(m.write->status);
5542 bfa_trc(phy, status);
5544 if (status != BFA_STATUS_OK || phy->residue == 0) {
5545 phy->status = status;
5548 phy->cbfn(phy->cbarg, phy->status);
5550 bfa_trc(phy, phy->offset);
5551 bfa_phy_write_send(phy);
5554 case BFI_PHY_I2H_READ_RSP:
5555 status = be32_to_cpu(m.read->status);
5556 bfa_trc(phy, status);
5558 if (status != BFA_STATUS_OK) {
5559 phy->status = status;
5562 phy->cbfn(phy->cbarg, phy->status);
5564 u32 len = be32_to_cpu(m.read->length);
5565 u16 *buf = (u16 *)(phy->ubuf + phy->offset);
5566 u16 *dbuf = (u16 *)phy->dbuf_kva;
5567 int i, sz = len >> 1;
5569 bfa_trc(phy, phy->offset);
5572 for (i = 0; i < sz; i++)
5573 buf[i] = be16_to_cpu(dbuf[i]);
5575 phy->residue -= len;
5578 if (phy->residue == 0) {
5579 phy->status = status;
5582 phy->cbfn(phy->cbarg, phy->status);
5584 bfa_phy_read_send(phy);
5593 * DCONF module specific
5599 * DCONF state machine events
5601 enum bfa_dconf_event {
5602 BFA_DCONF_SM_INIT = 1, /* dconf Init */
5603 BFA_DCONF_SM_FLASH_COMP = 2, /* read/write to flash */
5604 BFA_DCONF_SM_WR = 3, /* binding change, map */
5605 BFA_DCONF_SM_TIMEOUT = 4, /* Start timer */
5606 BFA_DCONF_SM_EXIT = 5, /* exit dconf module */
5607 BFA_DCONF_SM_IOCDISABLE = 6, /* IOC disable event */
5610 /* forward declaration of DCONF state machine */
5611 static void bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf,
5612 enum bfa_dconf_event event);
5613 static void bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf,
5614 enum bfa_dconf_event event);
5615 static void bfa_dconf_sm_ready(struct bfa_dconf_mod_s *dconf,
5616 enum bfa_dconf_event event);
5617 static void bfa_dconf_sm_dirty(struct bfa_dconf_mod_s *dconf,
5618 enum bfa_dconf_event event);
5619 static void bfa_dconf_sm_sync(struct bfa_dconf_mod_s *dconf,
5620 enum bfa_dconf_event event);
5621 static void bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf,
5622 enum bfa_dconf_event event);
5623 static void bfa_dconf_sm_iocdown_dirty(struct bfa_dconf_mod_s *dconf,
5624 enum bfa_dconf_event event);
5626 static void bfa_dconf_cbfn(void *dconf, bfa_status_t status);
5627 static void bfa_dconf_timer(void *cbarg);
5628 static bfa_status_t bfa_dconf_flash_write(struct bfa_dconf_mod_s *dconf);
5629 static void bfa_dconf_init_cb(void *arg, bfa_status_t status);
5632 * Begining state of dconf module. Waiting for an event to start.
5635 bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
5637 bfa_status_t bfa_status;
5638 bfa_trc(dconf->bfa, event);
5641 case BFA_DCONF_SM_INIT:
5642 if (dconf->min_cfg) {
5643 bfa_trc(dconf->bfa, dconf->min_cfg);
5646 bfa_sm_set_state(dconf, bfa_dconf_sm_flash_read);
5647 dconf->flashdone = BFA_FALSE;
5648 bfa_trc(dconf->bfa, dconf->flashdone);
5649 bfa_status = bfa_flash_read_part(BFA_FLASH(dconf->bfa),
5650 BFA_FLASH_PART_DRV, dconf->instance,
5652 sizeof(struct bfa_dconf_s), 0,
5653 bfa_dconf_init_cb, dconf->bfa);
5654 if (bfa_status != BFA_STATUS_OK) {
5655 bfa_dconf_init_cb(dconf->bfa, BFA_STATUS_FAILED);
5656 bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
5660 case BFA_DCONF_SM_EXIT:
5661 dconf->flashdone = BFA_TRUE;
5662 case BFA_DCONF_SM_IOCDISABLE:
5663 case BFA_DCONF_SM_WR:
5664 case BFA_DCONF_SM_FLASH_COMP:
5667 bfa_sm_fault(dconf->bfa, event);
5672 * Read flash for dconf entries and make a call back to the driver once done.
5675 bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf,
5676 enum bfa_dconf_event event)
5678 bfa_trc(dconf->bfa, event);
5681 case BFA_DCONF_SM_FLASH_COMP:
5682 bfa_sm_set_state(dconf, bfa_dconf_sm_ready);
5684 case BFA_DCONF_SM_TIMEOUT:
5685 bfa_sm_set_state(dconf, bfa_dconf_sm_ready);
5687 case BFA_DCONF_SM_EXIT:
5688 dconf->flashdone = BFA_TRUE;
5689 bfa_trc(dconf->bfa, dconf->flashdone);
5690 case BFA_DCONF_SM_IOCDISABLE:
5691 bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
5694 bfa_sm_fault(dconf->bfa, event);
5699 * DCONF Module is in ready state. Has completed the initialization.
5702 bfa_dconf_sm_ready(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
5704 bfa_trc(dconf->bfa, event);
5707 case BFA_DCONF_SM_WR:
5708 bfa_timer_start(dconf->bfa, &dconf->timer,
5709 bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
5710 bfa_sm_set_state(dconf, bfa_dconf_sm_dirty);
5712 case BFA_DCONF_SM_EXIT:
5713 dconf->flashdone = BFA_TRUE;
5714 bfa_trc(dconf->bfa, dconf->flashdone);
5715 bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
5717 case BFA_DCONF_SM_INIT:
5718 case BFA_DCONF_SM_IOCDISABLE:
5721 bfa_sm_fault(dconf->bfa, event);
5726 * entries are dirty, write back to the flash.
5730 bfa_dconf_sm_dirty(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
5732 bfa_trc(dconf->bfa, event);
5735 case BFA_DCONF_SM_TIMEOUT:
5736 bfa_sm_set_state(dconf, bfa_dconf_sm_sync);
5737 bfa_dconf_flash_write(dconf);
5739 case BFA_DCONF_SM_WR:
5740 bfa_timer_stop(&dconf->timer);
5741 bfa_timer_start(dconf->bfa, &dconf->timer,
5742 bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
5744 case BFA_DCONF_SM_EXIT:
5745 bfa_timer_stop(&dconf->timer);
5746 bfa_timer_start(dconf->bfa, &dconf->timer,
5747 bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
5748 bfa_sm_set_state(dconf, bfa_dconf_sm_final_sync);
5749 bfa_dconf_flash_write(dconf);
5751 case BFA_DCONF_SM_FLASH_COMP:
5753 case BFA_DCONF_SM_IOCDISABLE:
5754 bfa_timer_stop(&dconf->timer);
5755 bfa_sm_set_state(dconf, bfa_dconf_sm_iocdown_dirty);
5758 bfa_sm_fault(dconf->bfa, event);
5763 * Sync the dconf entries to the flash.
5766 bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf,
5767 enum bfa_dconf_event event)
5769 bfa_trc(dconf->bfa, event);
5772 case BFA_DCONF_SM_IOCDISABLE:
5773 case BFA_DCONF_SM_FLASH_COMP:
5774 bfa_timer_stop(&dconf->timer);
5775 case BFA_DCONF_SM_TIMEOUT:
5776 bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
5777 dconf->flashdone = BFA_TRUE;
5778 bfa_trc(dconf->bfa, dconf->flashdone);
5779 bfa_ioc_disable(&dconf->bfa->ioc);
5782 bfa_sm_fault(dconf->bfa, event);
5787 bfa_dconf_sm_sync(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
5789 bfa_trc(dconf->bfa, event);
5792 case BFA_DCONF_SM_FLASH_COMP:
5793 bfa_sm_set_state(dconf, bfa_dconf_sm_ready);
5795 case BFA_DCONF_SM_WR:
5796 bfa_timer_start(dconf->bfa, &dconf->timer,
5797 bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
5798 bfa_sm_set_state(dconf, bfa_dconf_sm_dirty);
5800 case BFA_DCONF_SM_EXIT:
5801 bfa_timer_start(dconf->bfa, &dconf->timer,
5802 bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
5803 bfa_sm_set_state(dconf, bfa_dconf_sm_final_sync);
5805 case BFA_DCONF_SM_IOCDISABLE:
5806 bfa_sm_set_state(dconf, bfa_dconf_sm_iocdown_dirty);
5809 bfa_sm_fault(dconf->bfa, event);
5814 bfa_dconf_sm_iocdown_dirty(struct bfa_dconf_mod_s *dconf,
5815 enum bfa_dconf_event event)
5817 bfa_trc(dconf->bfa, event);
5820 case BFA_DCONF_SM_INIT:
5821 bfa_timer_start(dconf->bfa, &dconf->timer,
5822 bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
5823 bfa_sm_set_state(dconf, bfa_dconf_sm_dirty);
5825 case BFA_DCONF_SM_EXIT:
5826 dconf->flashdone = BFA_TRUE;
5827 bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
5829 case BFA_DCONF_SM_IOCDISABLE:
5832 bfa_sm_fault(dconf->bfa, event);
5837 * Compute and return memory needed by DRV_CFG module.
5840 bfa_dconf_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo,
5843 struct bfa_mem_kva_s *dconf_kva = BFA_MEM_DCONF_KVA(bfa);
5845 if (cfg->drvcfg.min_cfg)
5846 bfa_mem_kva_setup(meminfo, dconf_kva,
5847 sizeof(struct bfa_dconf_hdr_s));
5849 bfa_mem_kva_setup(meminfo, dconf_kva,
5850 sizeof(struct bfa_dconf_s));
5854 bfa_dconf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
5855 struct bfa_pcidev_s *pcidev)
5857 struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
5861 dconf->instance = bfa->ioc.port_id;
5862 bfa_trc(bfa, dconf->instance);
5864 dconf->dconf = (struct bfa_dconf_s *) bfa_mem_kva_curp(dconf);
5865 if (cfg->drvcfg.min_cfg) {
5866 bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_hdr_s);
5867 dconf->min_cfg = BFA_TRUE;
5869 * Set the flashdone flag to TRUE explicitly as no flash
5870 * write will happen in min_cfg mode.
5872 dconf->flashdone = BFA_TRUE;
5874 dconf->min_cfg = BFA_FALSE;
5875 bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_s);
5878 bfa_dconf_read_data_valid(bfa) = BFA_FALSE;
5879 bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
5883 bfa_dconf_init_cb(void *arg, bfa_status_t status)
5885 struct bfa_s *bfa = arg;
5886 struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
5888 dconf->flashdone = BFA_TRUE;
5889 bfa_trc(bfa, dconf->flashdone);
5890 bfa_iocfc_cb_dconf_modinit(bfa, status);
5891 if (status == BFA_STATUS_OK) {
5892 bfa_dconf_read_data_valid(bfa) = BFA_TRUE;
5893 if (dconf->dconf->hdr.signature != BFI_DCONF_SIGNATURE)
5894 dconf->dconf->hdr.signature = BFI_DCONF_SIGNATURE;
5895 if (dconf->dconf->hdr.version != BFI_DCONF_VERSION)
5896 dconf->dconf->hdr.version = BFI_DCONF_VERSION;
5898 bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP);
5902 bfa_dconf_modinit(struct bfa_s *bfa)
5904 struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
5905 bfa_sm_send_event(dconf, BFA_DCONF_SM_INIT);
5908 bfa_dconf_start(struct bfa_s *bfa)
5913 bfa_dconf_stop(struct bfa_s *bfa)
5917 static void bfa_dconf_timer(void *cbarg)
5919 struct bfa_dconf_mod_s *dconf = cbarg;
5920 bfa_sm_send_event(dconf, BFA_DCONF_SM_TIMEOUT);
5923 bfa_dconf_iocdisable(struct bfa_s *bfa)
5925 struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
5926 bfa_sm_send_event(dconf, BFA_DCONF_SM_IOCDISABLE);
5930 bfa_dconf_detach(struct bfa_s *bfa)
5935 bfa_dconf_flash_write(struct bfa_dconf_mod_s *dconf)
5937 bfa_status_t bfa_status;
5938 bfa_trc(dconf->bfa, 0);
5940 bfa_status = bfa_flash_update_part(BFA_FLASH(dconf->bfa),
5941 BFA_FLASH_PART_DRV, dconf->instance,
5942 dconf->dconf, sizeof(struct bfa_dconf_s), 0,
5943 bfa_dconf_cbfn, dconf);
5944 if (bfa_status != BFA_STATUS_OK)
5945 WARN_ON(bfa_status);
5946 bfa_trc(dconf->bfa, bfa_status);
5952 bfa_dconf_update(struct bfa_s *bfa)
5954 struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
5955 bfa_trc(dconf->bfa, 0);
5956 if (bfa_sm_cmp_state(dconf, bfa_dconf_sm_iocdown_dirty))
5957 return BFA_STATUS_FAILED;
5959 if (dconf->min_cfg) {
5960 bfa_trc(dconf->bfa, dconf->min_cfg);
5961 return BFA_STATUS_FAILED;
5964 bfa_sm_send_event(dconf, BFA_DCONF_SM_WR);
5965 return BFA_STATUS_OK;
5969 bfa_dconf_cbfn(void *arg, bfa_status_t status)
5971 struct bfa_dconf_mod_s *dconf = arg;
5973 bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP);
5977 bfa_dconf_modexit(struct bfa_s *bfa)
5979 struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
5980 BFA_DCONF_MOD(bfa)->flashdone = BFA_FALSE;
5981 bfa_trc(bfa, BFA_DCONF_MOD(bfa)->flashdone);
5982 bfa_sm_send_event(dconf, BFA_DCONF_SM_EXIT);