Commit | Line | Data |
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7725ccfd | 1 | /* |
a36c61f9 | 2 | * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. |
7725ccfd JH |
3 | * All rights reserved |
4 | * www.brocade.com | |
5 | * | |
6 | * Linux driver for Brocade Fibre Channel Host Bus Adapter. | |
7 | * | |
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 | |
11 | * | |
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. | |
16 | */ | |
17 | ||
f16a1750 | 18 | #include "bfad_drv.h" |
7826f304 | 19 | #include "bfad_im.h" |
a36c61f9 | 20 | #include "bfa_ioc.h" |
11189208 | 21 | #include "bfi_reg.h" |
a36c61f9 KG |
22 | #include "bfa_defs.h" |
23 | #include "bfa_defs_svc.h" | |
7725ccfd | 24 | |
7af074dc | 25 | BFA_TRC_FILE(CNA, IOC); |
7725ccfd | 26 | |
5fbe25c7 | 27 | /* |
7725ccfd JH |
28 | * IOC local definitions |
29 | */ | |
a36c61f9 KG |
30 | #define BFA_IOC_TOV 3000 /* msecs */ |
31 | #define BFA_IOC_HWSEM_TOV 500 /* msecs */ | |
32 | #define BFA_IOC_HB_TOV 500 /* msecs */ | |
a36c61f9 | 33 | #define BFA_IOC_TOV_RECOVER BFA_IOC_HB_TOV |
775c7742 | 34 | #define BFA_IOC_POLL_TOV BFA_TIMER_FREQ |
7725ccfd JH |
35 | |
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) | |
40 | ||
a36c61f9 KG |
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) | |
45 | ||
7725ccfd | 46 | #define BFA_DBG_FWTRC_OFF(_fn) (BFI_IOC_TRC_OFF + BFA_DBG_FWTRC_LEN * (_fn)) |
7725ccfd | 47 | |
5fbe25c7 | 48 | /* |
0a20de44 KG |
49 | * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details. |
50 | */ | |
51 | ||
a36c61f9 | 52 | #define bfa_ioc_firmware_lock(__ioc) \ |
0a20de44 | 53 | ((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc)) |
a36c61f9 | 54 | #define bfa_ioc_firmware_unlock(__ioc) \ |
0a20de44 | 55 | ((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc)) |
0a20de44 KG |
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)) | |
f1d584d7 KG |
58 | #define bfa_ioc_notify_fail(__ioc) \ |
59 | ((__ioc)->ioc_hwif->ioc_notify_fail(__ioc)) | |
45d7f0cc JH |
60 | #define bfa_ioc_sync_start(__ioc) \ |
61 | ((__ioc)->ioc_hwif->ioc_sync_start(__ioc)) | |
f1d584d7 KG |
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)) | |
a36c61f9 KG |
70 | |
71 | #define bfa_ioc_mbox_cmd_pending(__ioc) \ | |
72 | (!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \ | |
53440260 | 73 | readl((__ioc)->ioc_regs.hfn_mbox_cmd)) |
a36c61f9 KG |
74 | |
75 | bfa_boolean_t bfa_auto_recover = BFA_TRUE; | |
7725ccfd JH |
76 | |
77 | /* | |
78 | * forward declarations | |
79 | */ | |
a36c61f9 | 80 | static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc); |
a36c61f9 KG |
81 | static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force); |
82 | static void bfa_ioc_timeout(void *ioc); | |
775c7742 | 83 | static void bfa_ioc_poll_fwinit(struct bfa_ioc_s *ioc); |
a36c61f9 KG |
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); | |
a36c61f9 | 88 | static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc); |
8b070b4a | 89 | static void bfa_ioc_mbox_flush(struct bfa_ioc_s *ioc); |
a36c61f9 KG |
90 | static void bfa_ioc_recover(struct bfa_ioc_s *ioc); |
91 | static void bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc); | |
d37779f8 KG |
92 | static void bfa_ioc_event_notify(struct bfa_ioc_s *ioc , |
93 | enum bfa_ioc_event_e event); | |
a36c61f9 KG |
94 | static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc); |
95 | static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc); | |
4e78efef KG |
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); | |
a36c61f9 | 98 | static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc); |
7725ccfd | 99 | |
7725ccfd | 100 | |
5fbe25c7 | 101 | /* |
a36c61f9 | 102 | * IOC state machine definitions/declarations |
7725ccfd JH |
103 | */ |
104 | enum ioc_event { | |
a36c61f9 KG |
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 */ | |
775c7742 KG |
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 */ | |
5a0adaed | 116 | IOC_E_HWFAILED = 12, /* PCI mapping failure notice */ |
a714134a | 117 | IOC_E_FWRSP_ACQ_ADDR = 13, /* Acquiring address */ |
7725ccfd JH |
118 | }; |
119 | ||
a36c61f9 | 120 | bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc_s, enum ioc_event); |
7725ccfd | 121 | bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc_s, enum ioc_event); |
7725ccfd JH |
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); | |
4e78efef | 125 | bfa_fsm_state_decl(bfa_ioc, fail_retry, struct bfa_ioc_s, enum ioc_event); |
a36c61f9 | 126 | bfa_fsm_state_decl(bfa_ioc, fail, struct bfa_ioc_s, enum ioc_event); |
7725ccfd JH |
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); | |
5a0adaed | 129 | bfa_fsm_state_decl(bfa_ioc, hwfail, struct bfa_ioc_s, enum ioc_event); |
a714134a | 130 | bfa_fsm_state_decl(bfa_ioc, acq_addr, struct bfa_ioc_s, enum ioc_event); |
7725ccfd JH |
131 | |
132 | static struct bfa_sm_table_s ioc_sm_table[] = { | |
a36c61f9 | 133 | {BFA_SM(bfa_ioc_sm_uninit), BFA_IOC_UNINIT}, |
7725ccfd | 134 | {BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET}, |
a36c61f9 | 135 | {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_ENABLING}, |
7725ccfd JH |
136 | {BFA_SM(bfa_ioc_sm_getattr), BFA_IOC_GETATTR}, |
137 | {BFA_SM(bfa_ioc_sm_op), BFA_IOC_OPERATIONAL}, | |
4e78efef | 138 | {BFA_SM(bfa_ioc_sm_fail_retry), BFA_IOC_INITFAIL}, |
a36c61f9 | 139 | {BFA_SM(bfa_ioc_sm_fail), BFA_IOC_FAIL}, |
7725ccfd JH |
140 | {BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING}, |
141 | {BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED}, | |
5a0adaed | 142 | {BFA_SM(bfa_ioc_sm_hwfail), BFA_IOC_HWFAIL}, |
a714134a | 143 | {BFA_SM(bfa_ioc_sm_acq_addr), BFA_IOC_ACQ_ADDR}, |
7725ccfd JH |
144 | }; |
145 | ||
5fbe25c7 | 146 | /* |
a36c61f9 KG |
147 | * IOCPF state machine definitions/declarations |
148 | */ | |
149 | ||
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) | |
154 | ||
775c7742 | 155 | #define bfa_iocpf_poll_timer_start(__ioc) \ |
a36c61f9 | 156 | bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \ |
775c7742 | 157 | bfa_iocpf_poll_timeout, (__ioc), BFA_IOC_POLL_TOV) |
a36c61f9 KG |
158 | |
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) | |
163 | ||
164 | /* | |
165 | * Forward declareations for iocpf state machine | |
166 | */ | |
a36c61f9 KG |
167 | static void bfa_iocpf_timeout(void *ioc_arg); |
168 | static void bfa_iocpf_sem_timeout(void *ioc_arg); | |
775c7742 | 169 | static void bfa_iocpf_poll_timeout(void *ioc_arg); |
a36c61f9 | 170 | |
5fbe25c7 | 171 | /* |
a36c61f9 KG |
172 | * IOCPF state machine events |
173 | */ | |
174 | enum iocpf_event { | |
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 */ | |
5a0adaed | 186 | IOCPF_E_SEM_ERROR = 12, /* h/w sem mapping error */ |
a36c61f9 KG |
187 | }; |
188 | ||
5fbe25c7 | 189 | /* |
a36c61f9 KG |
190 | * IOCPF states |
191 | */ | |
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 */ | |
202 | }; | |
203 | ||
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); | |
f1d584d7 KG |
211 | bfa_fsm_state_decl(bfa_iocpf, initfail_sync, struct bfa_iocpf_s, |
212 | enum iocpf_event); | |
a36c61f9 | 213 | bfa_fsm_state_decl(bfa_iocpf, initfail, struct bfa_iocpf_s, enum iocpf_event); |
f1d584d7 | 214 | bfa_fsm_state_decl(bfa_iocpf, fail_sync, struct bfa_iocpf_s, enum iocpf_event); |
a36c61f9 KG |
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); | |
f1d584d7 KG |
217 | bfa_fsm_state_decl(bfa_iocpf, disabling_sync, struct bfa_iocpf_s, |
218 | enum iocpf_event); | |
a36c61f9 KG |
219 | bfa_fsm_state_decl(bfa_iocpf, disabled, struct bfa_iocpf_s, enum iocpf_event); |
220 | ||
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}, | |
f1d584d7 | 229 | {BFA_SM(bfa_iocpf_sm_initfail_sync), BFA_IOCPF_INITFAIL}, |
a36c61f9 | 230 | {BFA_SM(bfa_iocpf_sm_initfail), BFA_IOCPF_INITFAIL}, |
f1d584d7 | 231 | {BFA_SM(bfa_iocpf_sm_fail_sync), BFA_IOCPF_FAIL}, |
a36c61f9 KG |
232 | {BFA_SM(bfa_iocpf_sm_fail), BFA_IOCPF_FAIL}, |
233 | {BFA_SM(bfa_iocpf_sm_disabling), BFA_IOCPF_DISABLING}, | |
f1d584d7 | 234 | {BFA_SM(bfa_iocpf_sm_disabling_sync), BFA_IOCPF_DISABLING}, |
a36c61f9 KG |
235 | {BFA_SM(bfa_iocpf_sm_disabled), BFA_IOCPF_DISABLED}, |
236 | }; | |
237 | ||
5fbe25c7 | 238 | /* |
a36c61f9 KG |
239 | * IOC State Machine |
240 | */ | |
241 | ||
5fbe25c7 | 242 | /* |
a36c61f9 KG |
243 | * Beginning state. IOC uninit state. |
244 | */ | |
245 | ||
246 | static void | |
247 | bfa_ioc_sm_uninit_entry(struct bfa_ioc_s *ioc) | |
248 | { | |
249 | } | |
250 | ||
5fbe25c7 | 251 | /* |
a36c61f9 KG |
252 | * IOC is in uninit state. |
253 | */ | |
254 | static void | |
255 | bfa_ioc_sm_uninit(struct bfa_ioc_s *ioc, enum ioc_event event) | |
256 | { | |
257 | bfa_trc(ioc, event); | |
258 | ||
259 | switch (event) { | |
260 | case IOC_E_RESET: | |
261 | bfa_fsm_set_state(ioc, bfa_ioc_sm_reset); | |
262 | break; | |
263 | ||
264 | default: | |
265 | bfa_sm_fault(ioc, event); | |
266 | } | |
267 | } | |
5fbe25c7 | 268 | /* |
7725ccfd JH |
269 | * Reset entry actions -- initialize state machine |
270 | */ | |
271 | static void | |
272 | bfa_ioc_sm_reset_entry(struct bfa_ioc_s *ioc) | |
273 | { | |
a36c61f9 | 274 | bfa_fsm_set_state(&ioc->iocpf, bfa_iocpf_sm_reset); |
7725ccfd JH |
275 | } |
276 | ||
5fbe25c7 | 277 | /* |
a36c61f9 | 278 | * IOC is in reset state. |
7725ccfd JH |
279 | */ |
280 | static void | |
281 | bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event) | |
282 | { | |
283 | bfa_trc(ioc, event); | |
284 | ||
285 | switch (event) { | |
286 | case IOC_E_ENABLE: | |
a36c61f9 | 287 | bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling); |
7725ccfd JH |
288 | break; |
289 | ||
290 | case IOC_E_DISABLE: | |
291 | bfa_ioc_disable_comp(ioc); | |
292 | break; | |
293 | ||
294 | case IOC_E_DETACH: | |
a36c61f9 | 295 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); |
7725ccfd JH |
296 | break; |
297 | ||
298 | default: | |
299 | bfa_sm_fault(ioc, event); | |
300 | } | |
301 | } | |
302 | ||
a36c61f9 KG |
303 | |
304 | static void | |
305 | bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc) | |
306 | { | |
f7f73812 | 307 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE); |
a36c61f9 KG |
308 | } |
309 | ||
5fbe25c7 | 310 | /* |
a36c61f9 KG |
311 | * Host IOC function is being enabled, awaiting response from firmware. |
312 | * Semaphore is acquired. | |
7725ccfd JH |
313 | */ |
314 | static void | |
a36c61f9 | 315 | bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event) |
7725ccfd | 316 | { |
a36c61f9 KG |
317 | bfa_trc(ioc, event); |
318 | ||
319 | switch (event) { | |
320 | case IOC_E_ENABLED: | |
321 | bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr); | |
322 | break; | |
323 | ||
4e78efef KG |
324 | case IOC_E_PFFAILED: |
325 | /* !!! fall through !!! */ | |
a36c61f9 | 326 | case IOC_E_HWERROR: |
4e78efef | 327 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); |
775c7742 | 328 | bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); |
4e78efef KG |
329 | if (event != IOC_E_PFFAILED) |
330 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL); | |
a36c61f9 KG |
331 | break; |
332 | ||
5a0adaed KG |
333 | case IOC_E_HWFAILED: |
334 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); | |
335 | bfa_fsm_set_state(ioc, bfa_ioc_sm_hwfail); | |
336 | break; | |
337 | ||
a36c61f9 KG |
338 | case IOC_E_DISABLE: |
339 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); | |
340 | break; | |
341 | ||
342 | case IOC_E_DETACH: | |
343 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); | |
f7f73812 | 344 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); |
a36c61f9 KG |
345 | break; |
346 | ||
347 | case IOC_E_ENABLE: | |
348 | break; | |
349 | ||
350 | default: | |
351 | bfa_sm_fault(ioc, event); | |
352 | } | |
353 | } | |
354 | ||
355 | ||
356 | static void | |
357 | bfa_ioc_sm_getattr_entry(struct bfa_ioc_s *ioc) | |
358 | { | |
359 | bfa_ioc_timer_start(ioc); | |
360 | bfa_ioc_send_getattr(ioc); | |
7725ccfd JH |
361 | } |
362 | ||
5fbe25c7 | 363 | /* |
a36c61f9 | 364 | * IOC configuration in progress. Timer is active. |
7725ccfd JH |
365 | */ |
366 | static void | |
a36c61f9 | 367 | bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event) |
7725ccfd JH |
368 | { |
369 | bfa_trc(ioc, event); | |
370 | ||
371 | switch (event) { | |
a36c61f9 KG |
372 | case IOC_E_FWRSP_GETATTR: |
373 | bfa_ioc_timer_stop(ioc); | |
374 | bfa_ioc_check_attr_wwns(ioc); | |
a714134a | 375 | bfa_ioc_hb_monitor(ioc); |
a36c61f9 KG |
376 | bfa_fsm_set_state(ioc, bfa_ioc_sm_op); |
377 | break; | |
378 | ||
a714134a KG |
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); | |
a36c61f9 | 383 | break; |
a714134a | 384 | |
4e78efef | 385 | case IOC_E_PFFAILED: |
a36c61f9 KG |
386 | case IOC_E_HWERROR: |
387 | bfa_ioc_timer_stop(ioc); | |
4e78efef | 388 | /* !!! fall through !!! */ |
a36c61f9 | 389 | case IOC_E_TIMEOUT: |
4e78efef | 390 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); |
775c7742 | 391 | bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); |
4e78efef KG |
392 | if (event != IOC_E_PFFAILED) |
393 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL); | |
7725ccfd JH |
394 | break; |
395 | ||
396 | case IOC_E_DISABLE: | |
a36c61f9 KG |
397 | bfa_ioc_timer_stop(ioc); |
398 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); | |
399 | break; | |
400 | ||
401 | case IOC_E_ENABLE: | |
402 | break; | |
403 | ||
404 | default: | |
405 | bfa_sm_fault(ioc, event); | |
406 | } | |
407 | } | |
408 | ||
a714134a KG |
409 | /* |
410 | * Acquiring address from fabric (entry function) | |
411 | */ | |
412 | static void | |
413 | bfa_ioc_sm_acq_addr_entry(struct bfa_ioc_s *ioc) | |
414 | { | |
415 | } | |
416 | ||
417 | /* | |
418 | * Acquiring address from the fabric | |
419 | */ | |
420 | static void | |
421 | bfa_ioc_sm_acq_addr(struct bfa_ioc_s *ioc, enum ioc_event event) | |
422 | { | |
423 | bfa_trc(ioc, event); | |
424 | ||
425 | switch (event) { | |
426 | case IOC_E_FWRSP_GETATTR: | |
427 | bfa_ioc_check_attr_wwns(ioc); | |
428 | bfa_fsm_set_state(ioc, bfa_ioc_sm_op); | |
429 | break; | |
430 | ||
431 | case IOC_E_PFFAILED: | |
432 | case IOC_E_HWERROR: | |
433 | bfa_hb_timer_stop(ioc); | |
434 | case IOC_E_HBFAIL: | |
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); | |
439 | break; | |
440 | ||
441 | case IOC_E_DISABLE: | |
442 | bfa_hb_timer_stop(ioc); | |
443 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); | |
444 | break; | |
445 | ||
446 | case IOC_E_ENABLE: | |
447 | break; | |
448 | ||
449 | default: | |
450 | bfa_sm_fault(ioc, event); | |
451 | } | |
452 | } | |
a36c61f9 KG |
453 | |
454 | static void | |
455 | bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc) | |
456 | { | |
457 | struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; | |
458 | ||
459 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK); | |
d37779f8 | 460 | bfa_ioc_event_notify(ioc, BFA_IOC_E_ENABLED); |
88166242 | 461 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC enabled\n"); |
7826f304 | 462 | bfa_ioc_aen_post(ioc, BFA_IOC_AEN_ENABLE); |
a36c61f9 KG |
463 | } |
464 | ||
465 | static void | |
466 | bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event) | |
467 | { | |
468 | bfa_trc(ioc, event); | |
469 | ||
470 | switch (event) { | |
471 | case IOC_E_ENABLE: | |
472 | break; | |
473 | ||
474 | case IOC_E_DISABLE: | |
f7f73812 | 475 | bfa_hb_timer_stop(ioc); |
a36c61f9 KG |
476 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); |
477 | break; | |
478 | ||
4e78efef | 479 | case IOC_E_PFFAILED: |
a36c61f9 | 480 | case IOC_E_HWERROR: |
f7f73812 | 481 | bfa_hb_timer_stop(ioc); |
a36c61f9 | 482 | /* !!! fall through !!! */ |
a36c61f9 | 483 | case IOC_E_HBFAIL: |
4e78efef KG |
484 | if (ioc->iocpf.auto_recover) |
485 | bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry); | |
486 | else | |
487 | bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); | |
488 | ||
775c7742 KG |
489 | bfa_ioc_fail_notify(ioc); |
490 | ||
4e78efef KG |
491 | if (event != IOC_E_PFFAILED) |
492 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL); | |
a36c61f9 KG |
493 | break; |
494 | ||
495 | default: | |
496 | bfa_sm_fault(ioc, event); | |
497 | } | |
498 | } | |
499 | ||
500 | ||
501 | static void | |
502 | bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc) | |
503 | { | |
504 | struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; | |
f7f73812 | 505 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE); |
88166242 | 506 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC disabled\n"); |
7826f304 | 507 | bfa_ioc_aen_post(ioc, BFA_IOC_AEN_DISABLE); |
a36c61f9 KG |
508 | } |
509 | ||
5fbe25c7 | 510 | /* |
a36c61f9 KG |
511 | * IOC is being disabled |
512 | */ | |
513 | static void | |
514 | bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event) | |
515 | { | |
516 | bfa_trc(ioc, event); | |
517 | ||
518 | switch (event) { | |
519 | case IOC_E_DISABLED: | |
520 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled); | |
521 | break; | |
522 | ||
523 | case IOC_E_HWERROR: | |
7725ccfd | 524 | /* |
a36c61f9 KG |
525 | * No state change. Will move to disabled state |
526 | * after iocpf sm completes failure processing and | |
527 | * moves to disabled state. | |
7725ccfd | 528 | */ |
f7f73812 | 529 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL); |
a36c61f9 | 530 | break; |
7725ccfd | 531 | |
5a0adaed KG |
532 | case IOC_E_HWFAILED: |
533 | bfa_fsm_set_state(ioc, bfa_ioc_sm_hwfail); | |
534 | bfa_ioc_disable_comp(ioc); | |
535 | break; | |
536 | ||
a36c61f9 KG |
537 | default: |
538 | bfa_sm_fault(ioc, event); | |
539 | } | |
540 | } | |
541 | ||
5fbe25c7 | 542 | /* |
a36c61f9 KG |
543 | * IOC disable completion entry. |
544 | */ | |
545 | static void | |
546 | bfa_ioc_sm_disabled_entry(struct bfa_ioc_s *ioc) | |
547 | { | |
548 | bfa_ioc_disable_comp(ioc); | |
549 | } | |
550 | ||
551 | static void | |
552 | bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event) | |
553 | { | |
554 | bfa_trc(ioc, event); | |
555 | ||
556 | switch (event) { | |
557 | case IOC_E_ENABLE: | |
558 | bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling); | |
7725ccfd JH |
559 | break; |
560 | ||
a36c61f9 KG |
561 | case IOC_E_DISABLE: |
562 | ioc->cbfn->disable_cbfn(ioc->bfa); | |
563 | break; | |
564 | ||
565 | case IOC_E_DETACH: | |
566 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); | |
f7f73812 | 567 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); |
7725ccfd JH |
568 | break; |
569 | ||
570 | default: | |
571 | bfa_sm_fault(ioc, event); | |
572 | } | |
573 | } | |
574 | ||
a36c61f9 KG |
575 | |
576 | static void | |
4e78efef | 577 | bfa_ioc_sm_fail_retry_entry(struct bfa_ioc_s *ioc) |
a36c61f9 | 578 | { |
4e78efef | 579 | bfa_trc(ioc, 0); |
a36c61f9 KG |
580 | } |
581 | ||
5fbe25c7 | 582 | /* |
f1d584d7 | 583 | * Hardware initialization retry. |
7725ccfd JH |
584 | */ |
585 | static void | |
4e78efef | 586 | bfa_ioc_sm_fail_retry(struct bfa_ioc_s *ioc, enum ioc_event event) |
7725ccfd | 587 | { |
a36c61f9 KG |
588 | bfa_trc(ioc, event); |
589 | ||
590 | switch (event) { | |
591 | case IOC_E_ENABLED: | |
592 | bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr); | |
593 | break; | |
594 | ||
4e78efef KG |
595 | case IOC_E_PFFAILED: |
596 | case IOC_E_HWERROR: | |
5fbe25c7 | 597 | /* |
4e78efef | 598 | * Initialization retry failed. |
a36c61f9 KG |
599 | */ |
600 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); | |
775c7742 | 601 | bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); |
4e78efef KG |
602 | if (event != IOC_E_PFFAILED) |
603 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL); | |
604 | break; | |
605 | ||
5a0adaed KG |
606 | case IOC_E_HWFAILED: |
607 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); | |
608 | bfa_fsm_set_state(ioc, bfa_ioc_sm_hwfail); | |
609 | break; | |
610 | ||
4e78efef | 611 | case IOC_E_ENABLE: |
a36c61f9 KG |
612 | break; |
613 | ||
614 | case IOC_E_DISABLE: | |
615 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); | |
616 | break; | |
617 | ||
618 | case IOC_E_DETACH: | |
619 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); | |
f7f73812 | 620 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); |
a36c61f9 KG |
621 | break; |
622 | ||
623 | default: | |
624 | bfa_sm_fault(ioc, event); | |
625 | } | |
626 | } | |
627 | ||
628 | ||
629 | static void | |
630 | bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc) | |
631 | { | |
4e78efef | 632 | bfa_trc(ioc, 0); |
7725ccfd JH |
633 | } |
634 | ||
5fbe25c7 | 635 | /* |
a36c61f9 | 636 | * IOC failure. |
7725ccfd JH |
637 | */ |
638 | static void | |
a36c61f9 | 639 | bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event) |
7725ccfd JH |
640 | { |
641 | bfa_trc(ioc, event); | |
642 | ||
643 | switch (event) { | |
a36c61f9 | 644 | |
a36c61f9 KG |
645 | case IOC_E_ENABLE: |
646 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); | |
647 | break; | |
648 | ||
7725ccfd | 649 | case IOC_E_DISABLE: |
a36c61f9 KG |
650 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); |
651 | break; | |
652 | ||
f1d584d7 KG |
653 | case IOC_E_DETACH: |
654 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); | |
655 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); | |
656 | break; | |
657 | ||
a36c61f9 | 658 | case IOC_E_HWERROR: |
7725ccfd | 659 | /* |
a36c61f9 | 660 | * HB failure notification, ignore. |
7725ccfd | 661 | */ |
a36c61f9 KG |
662 | break; |
663 | default: | |
664 | bfa_sm_fault(ioc, event); | |
665 | } | |
666 | } | |
7725ccfd | 667 | |
5a0adaed KG |
668 | static void |
669 | bfa_ioc_sm_hwfail_entry(struct bfa_ioc_s *ioc) | |
670 | { | |
671 | bfa_trc(ioc, 0); | |
672 | } | |
673 | ||
674 | static void | |
675 | bfa_ioc_sm_hwfail(struct bfa_ioc_s *ioc, enum ioc_event event) | |
676 | { | |
677 | bfa_trc(ioc, event); | |
678 | ||
679 | switch (event) { | |
680 | case IOC_E_ENABLE: | |
681 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); | |
682 | break; | |
683 | ||
684 | case IOC_E_DISABLE: | |
685 | ioc->cbfn->disable_cbfn(ioc->bfa); | |
686 | break; | |
687 | ||
688 | case IOC_E_DETACH: | |
689 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); | |
690 | break; | |
691 | ||
692 | default: | |
693 | bfa_sm_fault(ioc, event); | |
694 | } | |
695 | } | |
696 | ||
5fbe25c7 | 697 | /* |
a36c61f9 KG |
698 | * IOCPF State Machine |
699 | */ | |
700 | ||
5fbe25c7 | 701 | /* |
a36c61f9 KG |
702 | * Reset entry actions -- initialize state machine |
703 | */ | |
704 | static void | |
705 | bfa_iocpf_sm_reset_entry(struct bfa_iocpf_s *iocpf) | |
706 | { | |
775c7742 | 707 | iocpf->fw_mismatch_notified = BFA_FALSE; |
a36c61f9 KG |
708 | iocpf->auto_recover = bfa_auto_recover; |
709 | } | |
710 | ||
5fbe25c7 | 711 | /* |
a36c61f9 KG |
712 | * Beginning state. IOC is in reset state. |
713 | */ | |
714 | static void | |
715 | bfa_iocpf_sm_reset(struct bfa_iocpf_s *iocpf, enum iocpf_event event) | |
716 | { | |
717 | struct bfa_ioc_s *ioc = iocpf->ioc; | |
718 | ||
719 | bfa_trc(ioc, event); | |
720 | ||
721 | switch (event) { | |
722 | case IOCPF_E_ENABLE: | |
723 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck); | |
7725ccfd JH |
724 | break; |
725 | ||
a36c61f9 | 726 | case IOCPF_E_STOP: |
7725ccfd JH |
727 | break; |
728 | ||
729 | default: | |
730 | bfa_sm_fault(ioc, event); | |
731 | } | |
732 | } | |
733 | ||
5fbe25c7 | 734 | /* |
a36c61f9 | 735 | * Semaphore should be acquired for version check. |
7725ccfd JH |
736 | */ |
737 | static void | |
a36c61f9 | 738 | bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 739 | { |
5a0adaed KG |
740 | struct bfi_ioc_image_hdr_s fwhdr; |
741 | u32 fwstate = readl(iocpf->ioc->ioc_regs.ioc_fwstate); | |
742 | ||
743 | /* h/w sem init */ | |
744 | if (fwstate == BFI_IOC_UNINIT) | |
745 | goto sem_get; | |
746 | ||
747 | bfa_ioc_fwver_get(iocpf->ioc, &fwhdr); | |
748 | ||
749 | if (swab32(fwhdr.exec) == BFI_FWBOOT_TYPE_NORMAL) | |
750 | goto sem_get; | |
751 | ||
752 | bfa_trc(iocpf->ioc, fwstate); | |
753 | bfa_trc(iocpf->ioc, fwhdr.exec); | |
754 | writel(BFI_IOC_UNINIT, iocpf->ioc->ioc_regs.ioc_fwstate); | |
755 | ||
756 | /* | |
757 | * Try to lock and then unlock the semaphore. | |
758 | */ | |
759 | readl(iocpf->ioc->ioc_regs.ioc_sem_reg); | |
760 | writel(1, iocpf->ioc->ioc_regs.ioc_sem_reg); | |
761 | sem_get: | |
a36c61f9 | 762 | bfa_ioc_hw_sem_get(iocpf->ioc); |
7725ccfd JH |
763 | } |
764 | ||
5fbe25c7 | 765 | /* |
a36c61f9 | 766 | * Awaiting h/w semaphore to continue with version check. |
7725ccfd JH |
767 | */ |
768 | static void | |
a36c61f9 | 769 | bfa_iocpf_sm_fwcheck(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 770 | { |
a36c61f9 KG |
771 | struct bfa_ioc_s *ioc = iocpf->ioc; |
772 | ||
7725ccfd JH |
773 | bfa_trc(ioc, event); |
774 | ||
775 | switch (event) { | |
a36c61f9 KG |
776 | case IOCPF_E_SEMLOCKED: |
777 | if (bfa_ioc_firmware_lock(ioc)) { | |
45d7f0cc | 778 | if (bfa_ioc_sync_start(ioc)) { |
f1d584d7 KG |
779 | bfa_ioc_sync_join(ioc); |
780 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); | |
781 | } else { | |
782 | bfa_ioc_firmware_unlock(ioc); | |
783 | writel(1, ioc->ioc_regs.ioc_sem_reg); | |
784 | bfa_sem_timer_start(ioc); | |
785 | } | |
a36c61f9 | 786 | } else { |
f7f73812 | 787 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
a36c61f9 KG |
788 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_mismatch); |
789 | } | |
7725ccfd JH |
790 | break; |
791 | ||
5a0adaed KG |
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); | |
795 | break; | |
796 | ||
a36c61f9 | 797 | case IOCPF_E_DISABLE: |
f7f73812 | 798 | bfa_sem_timer_stop(ioc); |
a36c61f9 | 799 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); |
f7f73812 | 800 | bfa_fsm_send_event(ioc, IOC_E_DISABLED); |
a36c61f9 KG |
801 | break; |
802 | ||
803 | case IOCPF_E_STOP: | |
f7f73812 | 804 | bfa_sem_timer_stop(ioc); |
a36c61f9 | 805 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); |
7725ccfd JH |
806 | break; |
807 | ||
808 | default: | |
809 | bfa_sm_fault(ioc, event); | |
810 | } | |
811 | } | |
812 | ||
5fbe25c7 | 813 | /* |
a36c61f9 KG |
814 | * Notify enable completion callback. |
815 | */ | |
7725ccfd | 816 | static void |
a36c61f9 | 817 | bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 818 | { |
a36c61f9 KG |
819 | /* |
820 | * Call only the first time sm enters fwmismatch state. | |
821 | */ | |
775c7742 | 822 | if (iocpf->fw_mismatch_notified == BFA_FALSE) |
a36c61f9 KG |
823 | bfa_ioc_pf_fwmismatch(iocpf->ioc); |
824 | ||
775c7742 | 825 | iocpf->fw_mismatch_notified = BFA_TRUE; |
a36c61f9 | 826 | bfa_iocpf_timer_start(iocpf->ioc); |
7725ccfd JH |
827 | } |
828 | ||
5fbe25c7 | 829 | /* |
a36c61f9 | 830 | * Awaiting firmware version match. |
7725ccfd JH |
831 | */ |
832 | static void | |
a36c61f9 | 833 | bfa_iocpf_sm_mismatch(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 834 | { |
a36c61f9 KG |
835 | struct bfa_ioc_s *ioc = iocpf->ioc; |
836 | ||
7725ccfd JH |
837 | bfa_trc(ioc, event); |
838 | ||
839 | switch (event) { | |
a36c61f9 KG |
840 | case IOCPF_E_TIMEOUT: |
841 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck); | |
7725ccfd JH |
842 | break; |
843 | ||
a36c61f9 KG |
844 | case IOCPF_E_DISABLE: |
845 | bfa_iocpf_timer_stop(ioc); | |
846 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); | |
f7f73812 | 847 | bfa_fsm_send_event(ioc, IOC_E_DISABLED); |
a36c61f9 | 848 | break; |
7725ccfd | 849 | |
a36c61f9 KG |
850 | case IOCPF_E_STOP: |
851 | bfa_iocpf_timer_stop(ioc); | |
852 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); | |
853 | break; | |
7725ccfd | 854 | |
a36c61f9 KG |
855 | default: |
856 | bfa_sm_fault(ioc, event); | |
857 | } | |
858 | } | |
859 | ||
5fbe25c7 | 860 | /* |
a36c61f9 KG |
861 | * Request for semaphore. |
862 | */ | |
863 | static void | |
864 | bfa_iocpf_sm_semwait_entry(struct bfa_iocpf_s *iocpf) | |
865 | { | |
866 | bfa_ioc_hw_sem_get(iocpf->ioc); | |
867 | } | |
868 | ||
5fbe25c7 | 869 | /* |
a36c61f9 KG |
870 | * Awaiting semaphore for h/w initialzation. |
871 | */ | |
872 | static void | |
873 | bfa_iocpf_sm_semwait(struct bfa_iocpf_s *iocpf, enum iocpf_event event) | |
874 | { | |
875 | struct bfa_ioc_s *ioc = iocpf->ioc; | |
876 | ||
877 | bfa_trc(ioc, event); | |
878 | ||
879 | switch (event) { | |
880 | case IOCPF_E_SEMLOCKED: | |
f1d584d7 KG |
881 | if (bfa_ioc_sync_complete(ioc)) { |
882 | bfa_ioc_sync_join(ioc); | |
883 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); | |
884 | } else { | |
885 | writel(1, ioc->ioc_regs.ioc_sem_reg); | |
886 | bfa_sem_timer_start(ioc); | |
887 | } | |
7725ccfd JH |
888 | break; |
889 | ||
5a0adaed KG |
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); | |
893 | break; | |
894 | ||
a36c61f9 | 895 | case IOCPF_E_DISABLE: |
f7f73812 | 896 | bfa_sem_timer_stop(ioc); |
f1d584d7 | 897 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); |
7725ccfd JH |
898 | break; |
899 | ||
900 | default: | |
901 | bfa_sm_fault(ioc, event); | |
902 | } | |
903 | } | |
904 | ||
7725ccfd | 905 | static void |
a36c61f9 | 906 | bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 907 | { |
775c7742 | 908 | iocpf->poll_time = 0; |
f7f73812 | 909 | bfa_ioc_hwinit(iocpf->ioc, BFA_FALSE); |
7725ccfd JH |
910 | } |
911 | ||
5fbe25c7 | 912 | /* |
a36c61f9 KG |
913 | * Hardware is being initialized. Interrupts are enabled. |
914 | * Holding hardware semaphore lock. | |
7725ccfd JH |
915 | */ |
916 | static void | |
a36c61f9 | 917 | bfa_iocpf_sm_hwinit(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 918 | { |
a36c61f9 KG |
919 | struct bfa_ioc_s *ioc = iocpf->ioc; |
920 | ||
7725ccfd JH |
921 | bfa_trc(ioc, event); |
922 | ||
923 | switch (event) { | |
a36c61f9 | 924 | case IOCPF_E_FWREADY: |
a36c61f9 | 925 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_enabling); |
7725ccfd JH |
926 | break; |
927 | ||
a36c61f9 | 928 | case IOCPF_E_TIMEOUT: |
f7f73812 | 929 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
775c7742 | 930 | bfa_fsm_send_event(ioc, IOC_E_PFFAILED); |
f1d584d7 | 931 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync); |
7725ccfd JH |
932 | break; |
933 | ||
a36c61f9 | 934 | case IOCPF_E_DISABLE: |
a36c61f9 | 935 | bfa_iocpf_timer_stop(ioc); |
f1d584d7 KG |
936 | bfa_ioc_sync_leave(ioc); |
937 | writel(1, ioc->ioc_regs.ioc_sem_reg); | |
a36c61f9 | 938 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); |
7725ccfd JH |
939 | break; |
940 | ||
941 | default: | |
942 | bfa_sm_fault(ioc, event); | |
943 | } | |
944 | } | |
945 | ||
7725ccfd | 946 | static void |
a36c61f9 | 947 | bfa_iocpf_sm_enabling_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 948 | { |
a36c61f9 | 949 | bfa_iocpf_timer_start(iocpf->ioc); |
775c7742 KG |
950 | /* |
951 | * Enable Interrupts before sending fw IOC ENABLE cmd. | |
952 | */ | |
953 | iocpf->ioc->cbfn->reset_cbfn(iocpf->ioc->bfa); | |
a36c61f9 | 954 | bfa_ioc_send_enable(iocpf->ioc); |
7725ccfd JH |
955 | } |
956 | ||
5fbe25c7 | 957 | /* |
a36c61f9 KG |
958 | * Host IOC function is being enabled, awaiting response from firmware. |
959 | * Semaphore is acquired. | |
7725ccfd JH |
960 | */ |
961 | static void | |
a36c61f9 | 962 | bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 963 | { |
a36c61f9 KG |
964 | struct bfa_ioc_s *ioc = iocpf->ioc; |
965 | ||
7725ccfd JH |
966 | bfa_trc(ioc, event); |
967 | ||
968 | switch (event) { | |
a36c61f9 KG |
969 | case IOCPF_E_FWRSP_ENABLE: |
970 | bfa_iocpf_timer_stop(ioc); | |
f7f73812 | 971 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
a36c61f9 | 972 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready); |
7725ccfd JH |
973 | break; |
974 | ||
a36c61f9 KG |
975 | case IOCPF_E_INITFAIL: |
976 | bfa_iocpf_timer_stop(ioc); | |
7725ccfd | 977 | /* |
a36c61f9 | 978 | * !!! fall through !!! |
7725ccfd JH |
979 | */ |
980 | ||
a36c61f9 | 981 | case IOCPF_E_TIMEOUT: |
f7f73812 | 982 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
a36c61f9 | 983 | if (event == IOCPF_E_TIMEOUT) |
4e78efef | 984 | bfa_fsm_send_event(ioc, IOC_E_PFFAILED); |
f1d584d7 | 985 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync); |
7725ccfd JH |
986 | break; |
987 | ||
a36c61f9 KG |
988 | case IOCPF_E_DISABLE: |
989 | bfa_iocpf_timer_stop(ioc); | |
f7f73812 | 990 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
a36c61f9 KG |
991 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling); |
992 | break; | |
993 | ||
7725ccfd JH |
994 | default: |
995 | bfa_sm_fault(ioc, event); | |
996 | } | |
997 | } | |
998 | ||
7725ccfd | 999 | static void |
a36c61f9 | 1000 | bfa_iocpf_sm_ready_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 1001 | { |
f7f73812 | 1002 | bfa_fsm_send_event(iocpf->ioc, IOC_E_ENABLED); |
7725ccfd JH |
1003 | } |
1004 | ||
1005 | static void | |
a36c61f9 | 1006 | bfa_iocpf_sm_ready(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 1007 | { |
a36c61f9 KG |
1008 | struct bfa_ioc_s *ioc = iocpf->ioc; |
1009 | ||
7725ccfd JH |
1010 | bfa_trc(ioc, event); |
1011 | ||
1012 | switch (event) { | |
a36c61f9 KG |
1013 | case IOCPF_E_DISABLE: |
1014 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling); | |
1015 | break; | |
1016 | ||
1017 | case IOCPF_E_GETATTRFAIL: | |
f1d584d7 | 1018 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync); |
7725ccfd JH |
1019 | break; |
1020 | ||
a36c61f9 | 1021 | case IOCPF_E_FAIL: |
f1d584d7 | 1022 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail_sync); |
7725ccfd JH |
1023 | break; |
1024 | ||
7725ccfd JH |
1025 | default: |
1026 | bfa_sm_fault(ioc, event); | |
1027 | } | |
1028 | } | |
1029 | ||
7725ccfd | 1030 | static void |
a36c61f9 | 1031 | bfa_iocpf_sm_disabling_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 1032 | { |
a36c61f9 KG |
1033 | bfa_iocpf_timer_start(iocpf->ioc); |
1034 | bfa_ioc_send_disable(iocpf->ioc); | |
7725ccfd JH |
1035 | } |
1036 | ||
5fbe25c7 | 1037 | /* |
7725ccfd JH |
1038 | * IOC is being disabled |
1039 | */ | |
1040 | static void | |
a36c61f9 | 1041 | bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 1042 | { |
a36c61f9 KG |
1043 | struct bfa_ioc_s *ioc = iocpf->ioc; |
1044 | ||
7725ccfd JH |
1045 | bfa_trc(ioc, event); |
1046 | ||
1047 | switch (event) { | |
a36c61f9 | 1048 | case IOCPF_E_FWRSP_DISABLE: |
a36c61f9 | 1049 | bfa_iocpf_timer_stop(ioc); |
f1d584d7 | 1050 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); |
0a20de44 KG |
1051 | break; |
1052 | ||
a36c61f9 KG |
1053 | case IOCPF_E_FAIL: |
1054 | bfa_iocpf_timer_stop(ioc); | |
7725ccfd JH |
1055 | /* |
1056 | * !!! fall through !!! | |
1057 | */ | |
1058 | ||
a36c61f9 | 1059 | case IOCPF_E_TIMEOUT: |
53440260 | 1060 | writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate); |
f1d584d7 | 1061 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); |
a36c61f9 KG |
1062 | break; |
1063 | ||
1064 | case IOCPF_E_FWRSP_ENABLE: | |
7725ccfd JH |
1065 | break; |
1066 | ||
1067 | default: | |
1068 | bfa_sm_fault(ioc, event); | |
1069 | } | |
1070 | } | |
1071 | ||
f1d584d7 KG |
1072 | static void |
1073 | bfa_iocpf_sm_disabling_sync_entry(struct bfa_iocpf_s *iocpf) | |
1074 | { | |
1075 | bfa_ioc_hw_sem_get(iocpf->ioc); | |
1076 | } | |
1077 | ||
8f4bfadd | 1078 | /* |
f1d584d7 KG |
1079 | * IOC hb ack request is being removed. |
1080 | */ | |
1081 | static void | |
1082 | bfa_iocpf_sm_disabling_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event) | |
1083 | { | |
1084 | struct bfa_ioc_s *ioc = iocpf->ioc; | |
1085 | ||
1086 | bfa_trc(ioc, event); | |
1087 | ||
1088 | switch (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); | |
1093 | break; | |
1094 | ||
5a0adaed KG |
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); | |
1098 | break; | |
1099 | ||
f1d584d7 KG |
1100 | case IOCPF_E_FAIL: |
1101 | break; | |
1102 | ||
1103 | default: | |
1104 | bfa_sm_fault(ioc, event); | |
1105 | } | |
1106 | } | |
1107 | ||
5fbe25c7 | 1108 | /* |
7725ccfd JH |
1109 | * IOC disable completion entry. |
1110 | */ | |
1111 | static void | |
a36c61f9 | 1112 | bfa_iocpf_sm_disabled_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 1113 | { |
8b070b4a | 1114 | bfa_ioc_mbox_flush(iocpf->ioc); |
f7f73812 | 1115 | bfa_fsm_send_event(iocpf->ioc, IOC_E_DISABLED); |
7725ccfd JH |
1116 | } |
1117 | ||
1118 | static void | |
a36c61f9 | 1119 | bfa_iocpf_sm_disabled(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 1120 | { |
a36c61f9 KG |
1121 | struct bfa_ioc_s *ioc = iocpf->ioc; |
1122 | ||
7725ccfd JH |
1123 | bfa_trc(ioc, event); |
1124 | ||
1125 | switch (event) { | |
a36c61f9 KG |
1126 | case IOCPF_E_ENABLE: |
1127 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait); | |
7725ccfd JH |
1128 | break; |
1129 | ||
a36c61f9 | 1130 | case IOCPF_E_STOP: |
7725ccfd | 1131 | bfa_ioc_firmware_unlock(ioc); |
a36c61f9 | 1132 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); |
7725ccfd JH |
1133 | break; |
1134 | ||
1135 | default: | |
1136 | bfa_sm_fault(ioc, event); | |
1137 | } | |
1138 | } | |
1139 | ||
f1d584d7 KG |
1140 | static void |
1141 | bfa_iocpf_sm_initfail_sync_entry(struct bfa_iocpf_s *iocpf) | |
1142 | { | |
5a0adaed | 1143 | bfa_ioc_debug_save_ftrc(iocpf->ioc); |
f1d584d7 KG |
1144 | bfa_ioc_hw_sem_get(iocpf->ioc); |
1145 | } | |
1146 | ||
8f4bfadd | 1147 | /* |
f1d584d7 KG |
1148 | * Hardware initialization failed. |
1149 | */ | |
1150 | static void | |
1151 | bfa_iocpf_sm_initfail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event) | |
1152 | { | |
1153 | struct bfa_ioc_s *ioc = iocpf->ioc; | |
1154 | ||
1155 | bfa_trc(ioc, event); | |
1156 | ||
1157 | switch (event) { | |
1158 | case IOCPF_E_SEMLOCKED: | |
1159 | bfa_ioc_notify_fail(ioc); | |
775c7742 KG |
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); | |
f1d584d7 KG |
1164 | break; |
1165 | ||
5a0adaed KG |
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); | |
1169 | break; | |
1170 | ||
f1d584d7 KG |
1171 | case IOCPF_E_DISABLE: |
1172 | bfa_sem_timer_stop(ioc); | |
1173 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); | |
1174 | break; | |
1175 | ||
1176 | case IOCPF_E_STOP: | |
1177 | bfa_sem_timer_stop(ioc); | |
1178 | bfa_ioc_firmware_unlock(ioc); | |
1179 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); | |
1180 | break; | |
1181 | ||
1182 | case IOCPF_E_FAIL: | |
1183 | break; | |
1184 | ||
1185 | default: | |
1186 | bfa_sm_fault(ioc, event); | |
1187 | } | |
1188 | } | |
1189 | ||
7725ccfd | 1190 | static void |
a36c61f9 | 1191 | bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 1192 | { |
5a0adaed | 1193 | bfa_trc(iocpf->ioc, 0); |
7725ccfd JH |
1194 | } |
1195 | ||
5fbe25c7 | 1196 | /* |
7725ccfd JH |
1197 | * Hardware initialization failed. |
1198 | */ | |
1199 | static void | |
a36c61f9 | 1200 | bfa_iocpf_sm_initfail(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 1201 | { |
a36c61f9 KG |
1202 | struct bfa_ioc_s *ioc = iocpf->ioc; |
1203 | ||
7725ccfd JH |
1204 | bfa_trc(ioc, event); |
1205 | ||
1206 | switch (event) { | |
a36c61f9 | 1207 | case IOCPF_E_DISABLE: |
a36c61f9 | 1208 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); |
7725ccfd JH |
1209 | break; |
1210 | ||
a36c61f9 | 1211 | case IOCPF_E_STOP: |
7725ccfd | 1212 | bfa_ioc_firmware_unlock(ioc); |
a36c61f9 | 1213 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); |
7725ccfd JH |
1214 | break; |
1215 | ||
7725ccfd JH |
1216 | default: |
1217 | bfa_sm_fault(ioc, event); | |
1218 | } | |
1219 | } | |
1220 | ||
7725ccfd | 1221 | static void |
f1d584d7 | 1222 | bfa_iocpf_sm_fail_sync_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 1223 | { |
8f4bfadd | 1224 | /* |
7725ccfd JH |
1225 | * Mark IOC as failed in hardware and stop firmware. |
1226 | */ | |
a36c61f9 | 1227 | bfa_ioc_lpu_stop(iocpf->ioc); |
7725ccfd | 1228 | |
8f4bfadd | 1229 | /* |
7725ccfd JH |
1230 | * Flush any queued up mailbox requests. |
1231 | */ | |
8b070b4a | 1232 | bfa_ioc_mbox_flush(iocpf->ioc); |
7725ccfd | 1233 | |
f1d584d7 KG |
1234 | bfa_ioc_hw_sem_get(iocpf->ioc); |
1235 | } | |
1236 | ||
1237 | static void | |
1238 | bfa_iocpf_sm_fail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event) | |
1239 | { | |
1240 | struct bfa_ioc_s *ioc = iocpf->ioc; | |
1241 | ||
1242 | bfa_trc(ioc, event); | |
1243 | ||
1244 | switch (event) { | |
1245 | case IOCPF_E_SEMLOCKED: | |
f1d584d7 KG |
1246 | bfa_ioc_sync_ack(ioc); |
1247 | bfa_ioc_notify_fail(ioc); | |
1248 | if (!iocpf->auto_recover) { | |
1249 | bfa_ioc_sync_leave(ioc); | |
775c7742 | 1250 | writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate); |
f1d584d7 KG |
1251 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
1252 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail); | |
1253 | } else { | |
1254 | if (bfa_ioc_sync_complete(ioc)) | |
1255 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); | |
1256 | else { | |
1257 | writel(1, ioc->ioc_regs.ioc_sem_reg); | |
1258 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait); | |
1259 | } | |
1260 | } | |
1261 | break; | |
1262 | ||
5a0adaed KG |
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); | |
1266 | break; | |
1267 | ||
f1d584d7 KG |
1268 | case IOCPF_E_DISABLE: |
1269 | bfa_sem_timer_stop(ioc); | |
1270 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); | |
1271 | break; | |
1272 | ||
1273 | case IOCPF_E_FAIL: | |
1274 | break; | |
1275 | ||
1276 | default: | |
1277 | bfa_sm_fault(ioc, event); | |
1278 | } | |
1279 | } | |
1280 | ||
1281 | static void | |
1282 | bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf) | |
1283 | { | |
5a0adaed | 1284 | bfa_trc(iocpf->ioc, 0); |
7725ccfd JH |
1285 | } |
1286 | ||
5fbe25c7 | 1287 | /* |
a36c61f9 | 1288 | * IOC is in failed state. |
7725ccfd JH |
1289 | */ |
1290 | static void | |
a36c61f9 | 1291 | bfa_iocpf_sm_fail(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 1292 | { |
a36c61f9 KG |
1293 | struct bfa_ioc_s *ioc = iocpf->ioc; |
1294 | ||
7725ccfd JH |
1295 | bfa_trc(ioc, event); |
1296 | ||
1297 | switch (event) { | |
a36c61f9 | 1298 | case IOCPF_E_DISABLE: |
a36c61f9 | 1299 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); |
7725ccfd JH |
1300 | break; |
1301 | ||
7725ccfd JH |
1302 | default: |
1303 | bfa_sm_fault(ioc, event); | |
1304 | } | |
1305 | } | |
1306 | ||
5fbe25c7 | 1307 | /* |
df0f1933 | 1308 | * BFA IOC private functions |
7725ccfd JH |
1309 | */ |
1310 | ||
d37779f8 KG |
1311 | /* |
1312 | * Notify common modules registered for notification. | |
1313 | */ | |
7725ccfd | 1314 | static void |
d37779f8 | 1315 | bfa_ioc_event_notify(struct bfa_ioc_s *ioc, enum bfa_ioc_event_e event) |
7725ccfd | 1316 | { |
d37779f8 KG |
1317 | struct bfa_ioc_notify_s *notify; |
1318 | struct list_head *qe; | |
7725ccfd | 1319 | |
d37779f8 KG |
1320 | list_for_each(qe, &ioc->notify_q) { |
1321 | notify = (struct bfa_ioc_notify_s *)qe; | |
1322 | notify->cbfn(notify->cbarg, event); | |
7725ccfd JH |
1323 | } |
1324 | } | |
1325 | ||
d37779f8 KG |
1326 | static void |
1327 | bfa_ioc_disable_comp(struct bfa_ioc_s *ioc) | |
1328 | { | |
1329 | ioc->cbfn->disable_cbfn(ioc->bfa); | |
1330 | bfa_ioc_event_notify(ioc, BFA_IOC_E_DISABLED); | |
1331 | } | |
1332 | ||
0a20de44 | 1333 | bfa_boolean_t |
53440260 | 1334 | bfa_ioc_sem_get(void __iomem *sem_reg) |
7725ccfd | 1335 | { |
0a20de44 KG |
1336 | u32 r32; |
1337 | int cnt = 0; | |
a36c61f9 | 1338 | #define BFA_SEM_SPINCNT 3000 |
7725ccfd | 1339 | |
53440260 | 1340 | r32 = readl(sem_reg); |
0a20de44 | 1341 | |
11189208 | 1342 | while ((r32 & 1) && (cnt < BFA_SEM_SPINCNT)) { |
7725ccfd | 1343 | cnt++; |
6a18b167 | 1344 | udelay(2); |
53440260 | 1345 | r32 = readl(sem_reg); |
0a20de44 KG |
1346 | } |
1347 | ||
11189208 | 1348 | if (!(r32 & 1)) |
0a20de44 KG |
1349 | return BFA_TRUE; |
1350 | ||
0a20de44 | 1351 | return BFA_FALSE; |
7725ccfd JH |
1352 | } |
1353 | ||
7725ccfd JH |
1354 | static void |
1355 | bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc) | |
1356 | { | |
a36c61f9 | 1357 | u32 r32; |
7725ccfd | 1358 | |
5fbe25c7 | 1359 | /* |
7725ccfd | 1360 | * First read to the semaphore register will return 0, subsequent reads |
0a20de44 | 1361 | * will return 1. Semaphore is released by writing 1 to the register |
7725ccfd | 1362 | */ |
53440260 | 1363 | r32 = readl(ioc->ioc_regs.ioc_sem_reg); |
5a0adaed KG |
1364 | if (r32 == ~0) { |
1365 | WARN_ON(r32 == ~0); | |
1366 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEM_ERROR); | |
1367 | return; | |
1368 | } | |
11189208 | 1369 | if (!(r32 & 1)) { |
a36c61f9 | 1370 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEMLOCKED); |
7725ccfd JH |
1371 | return; |
1372 | } | |
1373 | ||
a36c61f9 | 1374 | bfa_sem_timer_start(ioc); |
7725ccfd JH |
1375 | } |
1376 | ||
5fbe25c7 | 1377 | /* |
7725ccfd JH |
1378 | * Initialize LPU local memory (aka secondary memory / SRAM) |
1379 | */ | |
1380 | static void | |
1381 | bfa_ioc_lmem_init(struct bfa_ioc_s *ioc) | |
1382 | { | |
a36c61f9 KG |
1383 | u32 pss_ctl; |
1384 | int i; | |
7725ccfd JH |
1385 | #define PSS_LMEM_INIT_TIME 10000 |
1386 | ||
53440260 | 1387 | pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1388 | pss_ctl &= ~__PSS_LMEM_RESET; |
1389 | pss_ctl |= __PSS_LMEM_INIT_EN; | |
a36c61f9 KG |
1390 | |
1391 | /* | |
1392 | * i2c workaround 12.5khz clock | |
1393 | */ | |
1394 | pss_ctl |= __PSS_I2C_CLK_DIV(3UL); | |
53440260 | 1395 | writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); |
7725ccfd | 1396 | |
5fbe25c7 | 1397 | /* |
7725ccfd JH |
1398 | * wait for memory initialization to be complete |
1399 | */ | |
1400 | i = 0; | |
1401 | do { | |
53440260 | 1402 | pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1403 | i++; |
1404 | } while (!(pss_ctl & __PSS_LMEM_INIT_DONE) && (i < PSS_LMEM_INIT_TIME)); | |
1405 | ||
5fbe25c7 | 1406 | /* |
7725ccfd JH |
1407 | * If memory initialization is not successful, IOC timeout will catch |
1408 | * such failures. | |
1409 | */ | |
d4b671c5 | 1410 | WARN_ON(!(pss_ctl & __PSS_LMEM_INIT_DONE)); |
7725ccfd JH |
1411 | bfa_trc(ioc, pss_ctl); |
1412 | ||
1413 | pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN); | |
53440260 | 1414 | writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1415 | } |
1416 | ||
1417 | static void | |
1418 | bfa_ioc_lpu_start(struct bfa_ioc_s *ioc) | |
1419 | { | |
a36c61f9 | 1420 | u32 pss_ctl; |
7725ccfd | 1421 | |
5fbe25c7 | 1422 | /* |
7725ccfd JH |
1423 | * Take processor out of reset. |
1424 | */ | |
53440260 | 1425 | pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1426 | pss_ctl &= ~__PSS_LPU0_RESET; |
1427 | ||
53440260 | 1428 | writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1429 | } |
1430 | ||
1431 | static void | |
1432 | bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc) | |
1433 | { | |
a36c61f9 | 1434 | u32 pss_ctl; |
7725ccfd | 1435 | |
5fbe25c7 | 1436 | /* |
7725ccfd JH |
1437 | * Put processors in reset. |
1438 | */ | |
53440260 | 1439 | pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1440 | pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET); |
1441 | ||
53440260 | 1442 | writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1443 | } |
1444 | ||
5fbe25c7 | 1445 | /* |
7725ccfd JH |
1446 | * Get driver and firmware versions. |
1447 | */ | |
0a20de44 | 1448 | void |
7725ccfd JH |
1449 | bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) |
1450 | { | |
a36c61f9 KG |
1451 | u32 pgnum, pgoff; |
1452 | u32 loff = 0; | |
1453 | int i; | |
1454 | u32 *fwsig = (u32 *) fwhdr; | |
7725ccfd | 1455 | |
f7f73812 MZ |
1456 | pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff); |
1457 | pgoff = PSS_SMEM_PGOFF(loff); | |
53440260 | 1458 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
7725ccfd JH |
1459 | |
1460 | for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32)); | |
1461 | i++) { | |
a36c61f9 KG |
1462 | fwsig[i] = |
1463 | bfa_mem_read(ioc->ioc_regs.smem_page_start, loff); | |
7725ccfd JH |
1464 | loff += sizeof(u32); |
1465 | } | |
1466 | } | |
1467 | ||
5fbe25c7 | 1468 | /* |
7725ccfd JH |
1469 | * Returns TRUE if same. |
1470 | */ | |
0a20de44 | 1471 | bfa_boolean_t |
7725ccfd JH |
1472 | bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) |
1473 | { | |
1474 | struct bfi_ioc_image_hdr_s *drv_fwhdr; | |
a36c61f9 | 1475 | int i; |
7725ccfd | 1476 | |
293f82d5 | 1477 | drv_fwhdr = (struct bfi_ioc_image_hdr_s *) |
11189208 | 1478 | bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0); |
7725ccfd JH |
1479 | |
1480 | for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) { | |
1481 | if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i]) { | |
1482 | bfa_trc(ioc, i); | |
1483 | bfa_trc(ioc, fwhdr->md5sum[i]); | |
1484 | bfa_trc(ioc, drv_fwhdr->md5sum[i]); | |
1485 | return BFA_FALSE; | |
1486 | } | |
1487 | } | |
1488 | ||
1489 | bfa_trc(ioc, fwhdr->md5sum[0]); | |
1490 | return BFA_TRUE; | |
1491 | } | |
1492 | ||
5fbe25c7 | 1493 | /* |
7725ccfd JH |
1494 | * Return true if current running version is valid. Firmware signature and |
1495 | * execution context (driver/bios) must match. | |
1496 | */ | |
a36c61f9 KG |
1497 | static bfa_boolean_t |
1498 | bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env) | |
7725ccfd JH |
1499 | { |
1500 | struct bfi_ioc_image_hdr_s fwhdr, *drv_fwhdr; | |
1501 | ||
7725ccfd | 1502 | bfa_ioc_fwver_get(ioc, &fwhdr); |
293f82d5 | 1503 | drv_fwhdr = (struct bfi_ioc_image_hdr_s *) |
11189208 | 1504 | bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0); |
7725ccfd JH |
1505 | |
1506 | if (fwhdr.signature != drv_fwhdr->signature) { | |
1507 | bfa_trc(ioc, fwhdr.signature); | |
1508 | bfa_trc(ioc, drv_fwhdr->signature); | |
1509 | return BFA_FALSE; | |
1510 | } | |
1511 | ||
11189208 KG |
1512 | if (swab32(fwhdr.bootenv) != boot_env) { |
1513 | bfa_trc(ioc, fwhdr.bootenv); | |
a36c61f9 | 1514 | bfa_trc(ioc, boot_env); |
7725ccfd JH |
1515 | return BFA_FALSE; |
1516 | } | |
1517 | ||
1518 | return bfa_ioc_fwver_cmp(ioc, &fwhdr); | |
1519 | } | |
1520 | ||
5fbe25c7 | 1521 | /* |
7725ccfd JH |
1522 | * Conditionally flush any pending message from firmware at start. |
1523 | */ | |
1524 | static void | |
1525 | bfa_ioc_msgflush(struct bfa_ioc_s *ioc) | |
1526 | { | |
a36c61f9 | 1527 | u32 r32; |
7725ccfd | 1528 | |
53440260 | 1529 | r32 = readl(ioc->ioc_regs.lpu_mbox_cmd); |
7725ccfd | 1530 | if (r32) |
53440260 | 1531 | writel(1, ioc->ioc_regs.lpu_mbox_cmd); |
7725ccfd JH |
1532 | } |
1533 | ||
7725ccfd JH |
1534 | static void |
1535 | bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) | |
1536 | { | |
1537 | enum bfi_ioc_state ioc_fwstate; | |
a36c61f9 KG |
1538 | bfa_boolean_t fwvalid; |
1539 | u32 boot_type; | |
1540 | u32 boot_env; | |
7725ccfd | 1541 | |
53440260 | 1542 | ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate); |
7725ccfd JH |
1543 | |
1544 | if (force) | |
1545 | ioc_fwstate = BFI_IOC_UNINIT; | |
1546 | ||
1547 | bfa_trc(ioc, ioc_fwstate); | |
1548 | ||
11189208 KG |
1549 | boot_type = BFI_FWBOOT_TYPE_NORMAL; |
1550 | boot_env = BFI_FWBOOT_ENV_OS; | |
a36c61f9 | 1551 | |
5fbe25c7 | 1552 | /* |
7725ccfd JH |
1553 | * check if firmware is valid |
1554 | */ | |
1555 | fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ? | |
a36c61f9 | 1556 | BFA_FALSE : bfa_ioc_fwver_valid(ioc, boot_env); |
7725ccfd JH |
1557 | |
1558 | if (!fwvalid) { | |
a36c61f9 | 1559 | bfa_ioc_boot(ioc, boot_type, boot_env); |
8b070b4a | 1560 | bfa_ioc_poll_fwinit(ioc); |
7725ccfd JH |
1561 | return; |
1562 | } | |
1563 | ||
5fbe25c7 | 1564 | /* |
7725ccfd JH |
1565 | * If hardware initialization is in progress (initialized by other IOC), |
1566 | * just wait for an initialization completion interrupt. | |
1567 | */ | |
1568 | if (ioc_fwstate == BFI_IOC_INITING) { | |
775c7742 | 1569 | bfa_ioc_poll_fwinit(ioc); |
7725ccfd JH |
1570 | return; |
1571 | } | |
1572 | ||
5fbe25c7 | 1573 | /* |
7725ccfd JH |
1574 | * If IOC function is disabled and firmware version is same, |
1575 | * just re-enable IOC. | |
07b28386 JH |
1576 | * |
1577 | * If option rom, IOC must not be in operational state. With | |
1578 | * convergence, IOC will be in operational state when 2nd driver | |
1579 | * is loaded. | |
7725ccfd | 1580 | */ |
8f4bfadd | 1581 | if (ioc_fwstate == BFI_IOC_DISABLED || ioc_fwstate == BFI_IOC_OP) { |
7725ccfd | 1582 | |
5fbe25c7 | 1583 | /* |
7725ccfd JH |
1584 | * When using MSI-X any pending firmware ready event should |
1585 | * be flushed. Otherwise MSI-X interrupts are not delivered. | |
1586 | */ | |
1587 | bfa_ioc_msgflush(ioc); | |
a36c61f9 | 1588 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY); |
7725ccfd JH |
1589 | return; |
1590 | } | |
1591 | ||
5fbe25c7 | 1592 | /* |
7725ccfd JH |
1593 | * Initialize the h/w for any other states. |
1594 | */ | |
a36c61f9 | 1595 | bfa_ioc_boot(ioc, boot_type, boot_env); |
8b070b4a | 1596 | bfa_ioc_poll_fwinit(ioc); |
7725ccfd JH |
1597 | } |
1598 | ||
1599 | static void | |
1600 | bfa_ioc_timeout(void *ioc_arg) | |
1601 | { | |
a36c61f9 | 1602 | struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg; |
7725ccfd JH |
1603 | |
1604 | bfa_trc(ioc, 0); | |
1605 | bfa_fsm_send_event(ioc, IOC_E_TIMEOUT); | |
1606 | } | |
1607 | ||
1608 | void | |
1609 | bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len) | |
1610 | { | |
a36c61f9 KG |
1611 | u32 *msgp = (u32 *) ioc_msg; |
1612 | u32 i; | |
7725ccfd JH |
1613 | |
1614 | bfa_trc(ioc, msgp[0]); | |
1615 | bfa_trc(ioc, len); | |
1616 | ||
d4b671c5 | 1617 | WARN_ON(len > BFI_IOC_MSGLEN_MAX); |
7725ccfd JH |
1618 | |
1619 | /* | |
1620 | * first write msg to mailbox registers | |
1621 | */ | |
1622 | for (i = 0; i < len / sizeof(u32); i++) | |
53440260 JH |
1623 | writel(cpu_to_le32(msgp[i]), |
1624 | ioc->ioc_regs.hfn_mbox + i * sizeof(u32)); | |
7725ccfd JH |
1625 | |
1626 | for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++) | |
53440260 | 1627 | writel(0, ioc->ioc_regs.hfn_mbox + i * sizeof(u32)); |
7725ccfd JH |
1628 | |
1629 | /* | |
1630 | * write 1 to mailbox CMD to trigger LPU event | |
1631 | */ | |
53440260 JH |
1632 | writel(1, ioc->ioc_regs.hfn_mbox_cmd); |
1633 | (void) readl(ioc->ioc_regs.hfn_mbox_cmd); | |
7725ccfd JH |
1634 | } |
1635 | ||
1636 | static void | |
1637 | bfa_ioc_send_enable(struct bfa_ioc_s *ioc) | |
1638 | { | |
1639 | struct bfi_ioc_ctrl_req_s enable_req; | |
f16a1750 | 1640 | struct timeval tv; |
7725ccfd JH |
1641 | |
1642 | bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ, | |
1643 | bfa_ioc_portid(ioc)); | |
d37779f8 | 1644 | enable_req.clscode = cpu_to_be16(ioc->clscode); |
f16a1750 | 1645 | do_gettimeofday(&tv); |
ba816ea8 | 1646 | enable_req.tv_sec = be32_to_cpu(tv.tv_sec); |
7725ccfd JH |
1647 | bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s)); |
1648 | } | |
1649 | ||
1650 | static void | |
1651 | bfa_ioc_send_disable(struct bfa_ioc_s *ioc) | |
1652 | { | |
1653 | struct bfi_ioc_ctrl_req_s disable_req; | |
1654 | ||
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)); | |
1658 | } | |
1659 | ||
1660 | static void | |
1661 | bfa_ioc_send_getattr(struct bfa_ioc_s *ioc) | |
1662 | { | |
a36c61f9 | 1663 | struct bfi_ioc_getattr_req_s attr_req; |
7725ccfd JH |
1664 | |
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)); | |
1669 | } | |
1670 | ||
1671 | static void | |
1672 | bfa_ioc_hb_check(void *cbarg) | |
1673 | { | |
0a20de44 | 1674 | struct bfa_ioc_s *ioc = cbarg; |
a36c61f9 | 1675 | u32 hb_count; |
7725ccfd | 1676 | |
53440260 | 1677 | hb_count = readl(ioc->ioc_regs.heartbeat); |
7725ccfd | 1678 | if (ioc->hb_count == hb_count) { |
7725ccfd JH |
1679 | bfa_ioc_recover(ioc); |
1680 | return; | |
0a20de44 KG |
1681 | } else { |
1682 | ioc->hb_count = hb_count; | |
7725ccfd JH |
1683 | } |
1684 | ||
1685 | bfa_ioc_mbox_poll(ioc); | |
a36c61f9 | 1686 | bfa_hb_timer_start(ioc); |
7725ccfd JH |
1687 | } |
1688 | ||
1689 | static void | |
1690 | bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc) | |
1691 | { | |
53440260 | 1692 | ioc->hb_count = readl(ioc->ioc_regs.heartbeat); |
a36c61f9 | 1693 | bfa_hb_timer_start(ioc); |
7725ccfd JH |
1694 | } |
1695 | ||
5fbe25c7 | 1696 | /* |
a36c61f9 | 1697 | * Initiate a full firmware download. |
7725ccfd JH |
1698 | */ |
1699 | static void | |
1700 | bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, | |
a36c61f9 | 1701 | u32 boot_env) |
7725ccfd | 1702 | { |
a36c61f9 KG |
1703 | u32 *fwimg; |
1704 | u32 pgnum, pgoff; | |
1705 | u32 loff = 0; | |
1706 | u32 chunkno = 0; | |
1707 | u32 i; | |
11189208 | 1708 | u32 asicmode; |
7725ccfd | 1709 | |
5fbe25c7 | 1710 | /* |
7725ccfd JH |
1711 | * Initialize LMEM first before code download |
1712 | */ | |
1713 | bfa_ioc_lmem_init(ioc); | |
1714 | ||
11189208 KG |
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); | |
7725ccfd | 1717 | |
f7f73812 MZ |
1718 | pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff); |
1719 | pgoff = PSS_SMEM_PGOFF(loff); | |
7725ccfd | 1720 | |
53440260 | 1721 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
7725ccfd | 1722 | |
11189208 | 1723 | for (i = 0; i < bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc)); i++) { |
7725ccfd | 1724 | |
0a20de44 KG |
1725 | if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) { |
1726 | chunkno = BFA_IOC_FLASH_CHUNK_NO(i); | |
11189208 | 1727 | fwimg = bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), |
0a20de44 | 1728 | BFA_IOC_FLASH_CHUNK_ADDR(chunkno)); |
7725ccfd JH |
1729 | } |
1730 | ||
5fbe25c7 | 1731 | /* |
7725ccfd JH |
1732 | * write smem |
1733 | */ | |
1734 | bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, | |
0a20de44 | 1735 | fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]); |
7725ccfd JH |
1736 | |
1737 | loff += sizeof(u32); | |
1738 | ||
5fbe25c7 | 1739 | /* |
7725ccfd JH |
1740 | * handle page offset wrap around |
1741 | */ | |
1742 | loff = PSS_SMEM_PGOFF(loff); | |
1743 | if (loff == 0) { | |
1744 | pgnum++; | |
53440260 | 1745 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
7725ccfd JH |
1746 | } |
1747 | } | |
1748 | ||
f7f73812 MZ |
1749 | writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0), |
1750 | ioc->ioc_regs.host_page_num_fn); | |
13cc20c5 KG |
1751 | |
1752 | /* | |
11189208 KG |
1753 | * Set boot type and device mode at the end. |
1754 | */ | |
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, | |
1758 | swab32(asicmode)); | |
1759 | bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_FWBOOT_TYPE_OFF, | |
53440260 | 1760 | swab32(boot_type)); |
11189208 | 1761 | bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_FWBOOT_ENV_OFF, |
53440260 | 1762 | swab32(boot_env)); |
a36c61f9 KG |
1763 | } |
1764 | ||
a36c61f9 | 1765 | |
5fbe25c7 | 1766 | /* |
a36c61f9 KG |
1767 | * Update BFA configuration from firmware configuration. |
1768 | */ | |
1769 | static void | |
1770 | bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc) | |
1771 | { | |
1772 | struct bfi_ioc_attr_s *attr = ioc->attr; | |
1773 | ||
ba816ea8 JH |
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); | |
5a0adaed | 1777 | ioc->fcmode = (attr->port_mode == BFI_PORT_MODE_FC); |
a36c61f9 KG |
1778 | |
1779 | bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR); | |
1780 | } | |
1781 | ||
5fbe25c7 | 1782 | /* |
a36c61f9 KG |
1783 | * Attach time initialization of mbox logic. |
1784 | */ | |
1785 | static void | |
1786 | bfa_ioc_mbox_attach(struct bfa_ioc_s *ioc) | |
1787 | { | |
1788 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; | |
1789 | int mc; | |
1790 | ||
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; | |
1795 | } | |
1796 | } | |
1797 | ||
5fbe25c7 | 1798 | /* |
a36c61f9 KG |
1799 | * Mbox poll timer -- restarts any pending mailbox requests. |
1800 | */ | |
1801 | static void | |
1802 | bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc) | |
1803 | { | |
1804 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; | |
1805 | struct bfa_mbox_cmd_s *cmd; | |
1806 | u32 stat; | |
1807 | ||
5fbe25c7 | 1808 | /* |
a36c61f9 KG |
1809 | * If no command pending, do nothing |
1810 | */ | |
1811 | if (list_empty(&mod->cmd_q)) | |
1812 | return; | |
1813 | ||
5fbe25c7 | 1814 | /* |
a36c61f9 KG |
1815 | * If previous command is not yet fetched by firmware, do nothing |
1816 | */ | |
53440260 | 1817 | stat = readl(ioc->ioc_regs.hfn_mbox_cmd); |
a36c61f9 KG |
1818 | if (stat) |
1819 | return; | |
1820 | ||
5fbe25c7 | 1821 | /* |
a36c61f9 KG |
1822 | * Enqueue command to firmware. |
1823 | */ | |
1824 | bfa_q_deq(&mod->cmd_q, &cmd); | |
1825 | bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg)); | |
1826 | } | |
1827 | ||
5fbe25c7 | 1828 | /* |
a36c61f9 KG |
1829 | * Cleanup any pending requests. |
1830 | */ | |
1831 | static void | |
8b070b4a | 1832 | bfa_ioc_mbox_flush(struct bfa_ioc_s *ioc) |
a36c61f9 KG |
1833 | { |
1834 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; | |
1835 | struct bfa_mbox_cmd_s *cmd; | |
1836 | ||
1837 | while (!list_empty(&mod->cmd_q)) | |
1838 | bfa_q_deq(&mod->cmd_q, &cmd); | |
1839 | } | |
1840 | ||
5fbe25c7 | 1841 | /* |
a36c61f9 KG |
1842 | * Read data from SMEM to host through PCI memmap |
1843 | * | |
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 | |
1848 | */ | |
1849 | static bfa_status_t | |
1850 | bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz) | |
1851 | { | |
50444a34 M |
1852 | u32 pgnum, loff; |
1853 | __be32 r32; | |
a36c61f9 KG |
1854 | int i, len; |
1855 | u32 *buf = tbuf; | |
1856 | ||
f7f73812 MZ |
1857 | pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff); |
1858 | loff = PSS_SMEM_PGOFF(soff); | |
a36c61f9 KG |
1859 | bfa_trc(ioc, pgnum); |
1860 | bfa_trc(ioc, loff); | |
1861 | bfa_trc(ioc, sz); | |
1862 | ||
1863 | /* | |
1864 | * Hold semaphore to serialize pll init and fwtrc. | |
1865 | */ | |
1866 | if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) { | |
1867 | bfa_trc(ioc, 0); | |
1868 | return BFA_STATUS_FAILED; | |
1869 | } | |
1870 | ||
53440260 | 1871 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
a36c61f9 KG |
1872 | |
1873 | len = sz/sizeof(u32); | |
1874 | bfa_trc(ioc, len); | |
1875 | for (i = 0; i < len; i++) { | |
1876 | r32 = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff); | |
ba816ea8 | 1877 | buf[i] = be32_to_cpu(r32); |
a36c61f9 KG |
1878 | loff += sizeof(u32); |
1879 | ||
5fbe25c7 | 1880 | /* |
a36c61f9 KG |
1881 | * handle page offset wrap around |
1882 | */ | |
1883 | loff = PSS_SMEM_PGOFF(loff); | |
1884 | if (loff == 0) { | |
1885 | pgnum++; | |
53440260 | 1886 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
a36c61f9 KG |
1887 | } |
1888 | } | |
f7f73812 MZ |
1889 | writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0), |
1890 | ioc->ioc_regs.host_page_num_fn); | |
a36c61f9 KG |
1891 | /* |
1892 | * release semaphore. | |
1893 | */ | |
5a0adaed | 1894 | readl(ioc->ioc_regs.ioc_init_sem_reg); |
f7f73812 | 1895 | writel(1, ioc->ioc_regs.ioc_init_sem_reg); |
a36c61f9 KG |
1896 | |
1897 | bfa_trc(ioc, pgnum); | |
1898 | return BFA_STATUS_OK; | |
1899 | } | |
1900 | ||
5fbe25c7 | 1901 | /* |
a36c61f9 KG |
1902 | * Clear SMEM data from host through PCI memmap |
1903 | * | |
1904 | * @param[in] ioc memory for IOC | |
1905 | * @param[in] soff smem offset | |
1906 | * @param[in] sz size of smem in bytes | |
1907 | */ | |
1908 | static bfa_status_t | |
1909 | bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz) | |
1910 | { | |
1911 | int i, len; | |
1912 | u32 pgnum, loff; | |
1913 | ||
f7f73812 MZ |
1914 | pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff); |
1915 | loff = PSS_SMEM_PGOFF(soff); | |
a36c61f9 KG |
1916 | bfa_trc(ioc, pgnum); |
1917 | bfa_trc(ioc, loff); | |
1918 | bfa_trc(ioc, sz); | |
1919 | ||
1920 | /* | |
1921 | * Hold semaphore to serialize pll init and fwtrc. | |
1922 | */ | |
1923 | if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) { | |
1924 | bfa_trc(ioc, 0); | |
1925 | return BFA_STATUS_FAILED; | |
1926 | } | |
1927 | ||
53440260 | 1928 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
a36c61f9 KG |
1929 | |
1930 | len = sz/sizeof(u32); /* len in words */ | |
1931 | bfa_trc(ioc, len); | |
1932 | for (i = 0; i < len; i++) { | |
1933 | bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, 0); | |
1934 | loff += sizeof(u32); | |
1935 | ||
5fbe25c7 | 1936 | /* |
a36c61f9 KG |
1937 | * handle page offset wrap around |
1938 | */ | |
1939 | loff = PSS_SMEM_PGOFF(loff); | |
1940 | if (loff == 0) { | |
1941 | pgnum++; | |
53440260 | 1942 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
a36c61f9 KG |
1943 | } |
1944 | } | |
f7f73812 MZ |
1945 | writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0), |
1946 | ioc->ioc_regs.host_page_num_fn); | |
a36c61f9 KG |
1947 | |
1948 | /* | |
1949 | * release semaphore. | |
1950 | */ | |
5a0adaed | 1951 | readl(ioc->ioc_regs.ioc_init_sem_reg); |
f7f73812 | 1952 | writel(1, ioc->ioc_regs.ioc_init_sem_reg); |
a36c61f9 KG |
1953 | bfa_trc(ioc, pgnum); |
1954 | return BFA_STATUS_OK; | |
7725ccfd JH |
1955 | } |
1956 | ||
4e78efef KG |
1957 | static void |
1958 | bfa_ioc_fail_notify(struct bfa_ioc_s *ioc) | |
1959 | { | |
4e78efef KG |
1960 | struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; |
1961 | ||
8f4bfadd | 1962 | /* |
4e78efef KG |
1963 | * Notify driver and common modules registered for notification. |
1964 | */ | |
1965 | ioc->cbfn->hbfail_cbfn(ioc->bfa); | |
d37779f8 | 1966 | bfa_ioc_event_notify(ioc, BFA_IOC_E_FAILED); |
4e78efef KG |
1967 | |
1968 | bfa_ioc_debug_save_ftrc(ioc); | |
1969 | ||
1970 | BFA_LOG(KERN_CRIT, bfad, bfa_log_level, | |
1971 | "Heart Beat of IOC has failed\n"); | |
7826f304 | 1972 | bfa_ioc_aen_post(ioc, BFA_IOC_AEN_HBFAIL); |
4e78efef KG |
1973 | |
1974 | } | |
1975 | ||
7725ccfd | 1976 | static void |
a36c61f9 | 1977 | bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc) |
7725ccfd | 1978 | { |
a36c61f9 | 1979 | struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; |
5fbe25c7 | 1980 | /* |
a36c61f9 | 1981 | * Provide enable completion callback. |
7725ccfd | 1982 | */ |
a36c61f9 | 1983 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); |
88166242 | 1984 | BFA_LOG(KERN_WARNING, bfad, bfa_log_level, |
a36c61f9 KG |
1985 | "Running firmware version is incompatible " |
1986 | "with the driver version\n"); | |
7826f304 | 1987 | bfa_ioc_aen_post(ioc, BFA_IOC_AEN_FWMISMATCH); |
a36c61f9 | 1988 | } |
7725ccfd | 1989 | |
a36c61f9 KG |
1990 | bfa_status_t |
1991 | bfa_ioc_pll_init(struct bfa_ioc_s *ioc) | |
7725ccfd | 1992 | { |
7725ccfd | 1993 | |
a36c61f9 KG |
1994 | /* |
1995 | * Hold semaphore so that nobody can access the chip during init. | |
1996 | */ | |
1997 | bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg); | |
7725ccfd | 1998 | |
a36c61f9 KG |
1999 | bfa_ioc_pll_init_asic(ioc); |
2000 | ||
2001 | ioc->pllinit = BFA_TRUE; | |
2002 | /* | |
2003 | * release semaphore. | |
2004 | */ | |
5a0adaed | 2005 | readl(ioc->ioc_regs.ioc_init_sem_reg); |
f7f73812 | 2006 | writel(1, ioc->ioc_regs.ioc_init_sem_reg); |
a36c61f9 KG |
2007 | |
2008 | return BFA_STATUS_OK; | |
2009 | } | |
7725ccfd | 2010 | |
5fbe25c7 | 2011 | /* |
7725ccfd JH |
2012 | * Interface used by diag module to do firmware boot with memory test |
2013 | * as the entry vector. | |
2014 | */ | |
2015 | void | |
a36c61f9 | 2016 | bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_env) |
7725ccfd | 2017 | { |
7725ccfd JH |
2018 | bfa_ioc_stats(ioc, ioc_boots); |
2019 | ||
2020 | if (bfa_ioc_pll_init(ioc) != BFA_STATUS_OK) | |
2021 | return; | |
2022 | ||
5fbe25c7 | 2023 | /* |
7725ccfd JH |
2024 | * Initialize IOC state of all functions on a chip reset. |
2025 | */ | |
11189208 KG |
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); | |
7725ccfd | 2029 | } else { |
11189208 KG |
2030 | writel(BFI_IOC_INITING, ioc->ioc_regs.ioc_fwstate); |
2031 | writel(BFI_IOC_INITING, ioc->ioc_regs.alt_ioc_fwstate); | |
7725ccfd JH |
2032 | } |
2033 | ||
07b28386 | 2034 | bfa_ioc_msgflush(ioc); |
a36c61f9 | 2035 | bfa_ioc_download_fw(ioc, boot_type, boot_env); |
7725ccfd JH |
2036 | bfa_ioc_lpu_start(ioc); |
2037 | } | |
2038 | ||
5fbe25c7 | 2039 | /* |
7725ccfd JH |
2040 | * Enable/disable IOC failure auto recovery. |
2041 | */ | |
2042 | void | |
2043 | bfa_ioc_auto_recover(bfa_boolean_t auto_recover) | |
2044 | { | |
2f9b8857 | 2045 | bfa_auto_recover = auto_recover; |
7725ccfd JH |
2046 | } |
2047 | ||
2048 | ||
a36c61f9 | 2049 | |
7725ccfd JH |
2050 | bfa_boolean_t |
2051 | bfa_ioc_is_operational(struct bfa_ioc_s *ioc) | |
2052 | { | |
2053 | return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op); | |
2054 | } | |
2055 | ||
a36c61f9 KG |
2056 | bfa_boolean_t |
2057 | bfa_ioc_is_initialized(struct bfa_ioc_s *ioc) | |
2058 | { | |
53440260 | 2059 | u32 r32 = readl(ioc->ioc_regs.ioc_fwstate); |
a36c61f9 KG |
2060 | |
2061 | return ((r32 != BFI_IOC_UNINIT) && | |
2062 | (r32 != BFI_IOC_INITING) && | |
2063 | (r32 != BFI_IOC_MEMTEST)); | |
2064 | } | |
2065 | ||
11189208 | 2066 | bfa_boolean_t |
7725ccfd JH |
2067 | bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg) |
2068 | { | |
50444a34 | 2069 | __be32 *msgp = mbmsg; |
a36c61f9 KG |
2070 | u32 r32; |
2071 | int i; | |
7725ccfd | 2072 | |
11189208 KG |
2073 | r32 = readl(ioc->ioc_regs.lpu_mbox_cmd); |
2074 | if ((r32 & 1) == 0) | |
2075 | return BFA_FALSE; | |
2076 | ||
5fbe25c7 | 2077 | /* |
7725ccfd JH |
2078 | * read the MBOX msg |
2079 | */ | |
2080 | for (i = 0; i < (sizeof(union bfi_ioc_i2h_msg_u) / sizeof(u32)); | |
2081 | i++) { | |
53440260 | 2082 | r32 = readl(ioc->ioc_regs.lpu_mbox + |
7725ccfd | 2083 | i * sizeof(u32)); |
ba816ea8 | 2084 | msgp[i] = cpu_to_be32(r32); |
7725ccfd JH |
2085 | } |
2086 | ||
5fbe25c7 | 2087 | /* |
7725ccfd JH |
2088 | * turn off mailbox interrupt by clearing mailbox status |
2089 | */ | |
53440260 JH |
2090 | writel(1, ioc->ioc_regs.lpu_mbox_cmd); |
2091 | readl(ioc->ioc_regs.lpu_mbox_cmd); | |
11189208 KG |
2092 | |
2093 | return BFA_TRUE; | |
7725ccfd JH |
2094 | } |
2095 | ||
2096 | void | |
2097 | bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m) | |
2098 | { | |
a36c61f9 KG |
2099 | union bfi_ioc_i2h_msg_u *msg; |
2100 | struct bfa_iocpf_s *iocpf = &ioc->iocpf; | |
7725ccfd | 2101 | |
a36c61f9 | 2102 | msg = (union bfi_ioc_i2h_msg_u *) m; |
7725ccfd JH |
2103 | |
2104 | bfa_ioc_stats(ioc, ioc_isrs); | |
2105 | ||
2106 | switch (msg->mh.msg_id) { | |
2107 | case BFI_IOC_I2H_HBEAT: | |
2108 | break; | |
2109 | ||
7725ccfd | 2110 | case BFI_IOC_I2H_ENABLE_REPLY: |
1a4d8e1b KG |
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; | |
a36c61f9 | 2114 | bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_ENABLE); |
7725ccfd JH |
2115 | break; |
2116 | ||
2117 | case BFI_IOC_I2H_DISABLE_REPLY: | |
a36c61f9 | 2118 | bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_DISABLE); |
7725ccfd JH |
2119 | break; |
2120 | ||
2121 | case BFI_IOC_I2H_GETATTR_REPLY: | |
2122 | bfa_ioc_getattr_reply(ioc); | |
2123 | break; | |
2124 | ||
a714134a KG |
2125 | case BFI_IOC_I2H_ACQ_ADDR_REPLY: |
2126 | bfa_fsm_send_event(ioc, IOC_E_FWRSP_ACQ_ADDR); | |
2127 | break; | |
2128 | ||
7725ccfd JH |
2129 | default: |
2130 | bfa_trc(ioc, msg->mh.msg_id); | |
d4b671c5 | 2131 | WARN_ON(1); |
7725ccfd JH |
2132 | } |
2133 | } | |
2134 | ||
5fbe25c7 | 2135 | /* |
7725ccfd JH |
2136 | * IOC attach time initialization and setup. |
2137 | * | |
2138 | * @param[in] ioc memory for IOC | |
2139 | * @param[in] bfa driver instance structure | |
7725ccfd JH |
2140 | */ |
2141 | void | |
2142 | bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn, | |
a36c61f9 KG |
2143 | struct bfa_timer_mod_s *timer_mod) |
2144 | { | |
2145 | ioc->bfa = bfa; | |
2146 | ioc->cbfn = cbfn; | |
2147 | ioc->timer_mod = timer_mod; | |
2148 | ioc->fcmode = BFA_FALSE; | |
2149 | ioc->pllinit = BFA_FALSE; | |
7725ccfd | 2150 | ioc->dbg_fwsave_once = BFA_TRUE; |
a36c61f9 | 2151 | ioc->iocpf.ioc = ioc; |
7725ccfd JH |
2152 | |
2153 | bfa_ioc_mbox_attach(ioc); | |
d37779f8 | 2154 | INIT_LIST_HEAD(&ioc->notify_q); |
7725ccfd | 2155 | |
a36c61f9 KG |
2156 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); |
2157 | bfa_fsm_send_event(ioc, IOC_E_RESET); | |
7725ccfd JH |
2158 | } |
2159 | ||
5fbe25c7 | 2160 | /* |
7725ccfd JH |
2161 | * Driver detach time IOC cleanup. |
2162 | */ | |
2163 | void | |
2164 | bfa_ioc_detach(struct bfa_ioc_s *ioc) | |
2165 | { | |
2166 | bfa_fsm_send_event(ioc, IOC_E_DETACH); | |
3350d98d | 2167 | INIT_LIST_HEAD(&ioc->notify_q); |
7725ccfd JH |
2168 | } |
2169 | ||
5fbe25c7 | 2170 | /* |
7725ccfd JH |
2171 | * Setup IOC PCI properties. |
2172 | * | |
2173 | * @param[in] pcidev PCI device information for this IOC | |
2174 | */ | |
2175 | void | |
2176 | bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, | |
d37779f8 | 2177 | enum bfi_pcifn_class clscode) |
7725ccfd | 2178 | { |
d37779f8 | 2179 | ioc->clscode = clscode; |
a36c61f9 | 2180 | ioc->pcidev = *pcidev; |
11189208 KG |
2181 | |
2182 | /* | |
2183 | * Initialize IOC and device personality | |
2184 | */ | |
2185 | ioc->port0_mode = ioc->port1_mode = BFI_PORT_MODE_FC; | |
2186 | ioc->asic_mode = BFI_ASIC_MODE_FC; | |
2187 | ||
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; | |
1a4d8e1b KG |
2192 | ioc->fcmode = BFA_TRUE; |
2193 | ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA; | |
2194 | ioc->ad_cap_bm = BFA_CM_HBA; | |
11189208 KG |
2195 | break; |
2196 | ||
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; | |
1a4d8e1b KG |
2201 | ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_CNA; |
2202 | ioc->ad_cap_bm = BFA_CM_CNA; | |
11189208 KG |
2203 | break; |
2204 | ||
2205 | case BFA_PCI_DEVICE_ID_CT_FC: | |
2206 | ioc->asic_gen = BFI_ASIC_GEN_CT; | |
1a4d8e1b KG |
2207 | ioc->fcmode = BFA_TRUE; |
2208 | ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA; | |
2209 | ioc->ad_cap_bm = BFA_CM_HBA; | |
11189208 KG |
2210 | break; |
2211 | ||
2212 | case BFA_PCI_DEVICE_ID_CT2: | |
2213 | ioc->asic_gen = BFI_ASIC_GEN_CT2; | |
1a4d8e1b KG |
2214 | if (clscode == BFI_PCIFN_CLASS_FC && |
2215 | pcidev->ssid == BFA_PCI_CT2_SSID_FC) { | |
11189208 | 2216 | ioc->asic_mode = BFI_ASIC_MODE_FC16; |
1a4d8e1b KG |
2217 | ioc->fcmode = BFA_TRUE; |
2218 | ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA; | |
2219 | ioc->ad_cap_bm = BFA_CM_HBA; | |
2220 | } else { | |
11189208 | 2221 | ioc->port0_mode = ioc->port1_mode = BFI_PORT_MODE_ETH; |
1a4d8e1b KG |
2222 | ioc->asic_mode = BFI_ASIC_MODE_ETH; |
2223 | if (pcidev->ssid == BFA_PCI_CT2_SSID_FCoE) { | |
2224 | ioc->port_mode = | |
2225 | ioc->port_mode_cfg = BFA_MODE_CNA; | |
2226 | ioc->ad_cap_bm = BFA_CM_CNA; | |
2227 | } else { | |
2228 | ioc->port_mode = | |
2229 | ioc->port_mode_cfg = BFA_MODE_NIC; | |
2230 | ioc->ad_cap_bm = BFA_CM_NIC; | |
2231 | } | |
11189208 KG |
2232 | } |
2233 | break; | |
2234 | ||
2235 | default: | |
2236 | WARN_ON(1); | |
2237 | } | |
7725ccfd | 2238 | |
5fbe25c7 | 2239 | /* |
0a20de44 KG |
2240 | * Set asic specific interfaces. See bfa_ioc_cb.c and bfa_ioc_ct.c |
2241 | */ | |
11189208 | 2242 | if (ioc->asic_gen == BFI_ASIC_GEN_CB) |
0a20de44 | 2243 | bfa_ioc_set_cb_hwif(ioc); |
11189208 KG |
2244 | else if (ioc->asic_gen == BFI_ASIC_GEN_CT) |
2245 | bfa_ioc_set_ct_hwif(ioc); | |
2246 | else { | |
2247 | WARN_ON(ioc->asic_gen != BFI_ASIC_GEN_CT2); | |
2248 | bfa_ioc_set_ct2_hwif(ioc); | |
2249 | bfa_ioc_ct2_poweron(ioc); | |
2250 | } | |
0a20de44 | 2251 | |
7725ccfd JH |
2252 | bfa_ioc_map_port(ioc); |
2253 | bfa_ioc_reg_init(ioc); | |
2254 | } | |
2255 | ||
5fbe25c7 | 2256 | /* |
7725ccfd JH |
2257 | * Initialize IOC dma memory |
2258 | * | |
2259 | * @param[in] dm_kva kernel virtual address of IOC dma memory | |
2260 | * @param[in] dm_pa physical address of IOC dma memory | |
2261 | */ | |
2262 | void | |
a36c61f9 | 2263 | bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa) |
7725ccfd | 2264 | { |
5fbe25c7 | 2265 | /* |
7725ccfd JH |
2266 | * dma memory for firmware attribute |
2267 | */ | |
2268 | ioc->attr_dma.kva = dm_kva; | |
2269 | ioc->attr_dma.pa = dm_pa; | |
a36c61f9 | 2270 | ioc->attr = (struct bfi_ioc_attr_s *) dm_kva; |
7725ccfd JH |
2271 | } |
2272 | ||
7725ccfd JH |
2273 | void |
2274 | bfa_ioc_enable(struct bfa_ioc_s *ioc) | |
2275 | { | |
2276 | bfa_ioc_stats(ioc, ioc_enables); | |
2277 | ioc->dbg_fwsave_once = BFA_TRUE; | |
2278 | ||
2279 | bfa_fsm_send_event(ioc, IOC_E_ENABLE); | |
2280 | } | |
2281 | ||
2282 | void | |
2283 | bfa_ioc_disable(struct bfa_ioc_s *ioc) | |
2284 | { | |
2285 | bfa_ioc_stats(ioc, ioc_disables); | |
2286 | bfa_fsm_send_event(ioc, IOC_E_DISABLE); | |
2287 | } | |
2288 | ||
7725ccfd | 2289 | |
5fbe25c7 | 2290 | /* |
7725ccfd JH |
2291 | * Initialize memory for saving firmware trace. Driver must initialize |
2292 | * trace memory before call bfa_ioc_enable(). | |
2293 | */ | |
2294 | void | |
2295 | bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave) | |
2296 | { | |
a36c61f9 | 2297 | ioc->dbg_fwsave = dbg_fwsave; |
f7f73812 | 2298 | ioc->dbg_fwsave_len = (ioc->iocpf.auto_recover) ? BFA_DBG_FWTRC_LEN : 0; |
7725ccfd JH |
2299 | } |
2300 | ||
5fbe25c7 | 2301 | /* |
7725ccfd JH |
2302 | * Register mailbox message handler functions |
2303 | * | |
2304 | * @param[in] ioc IOC instance | |
2305 | * @param[in] mcfuncs message class handler functions | |
2306 | */ | |
2307 | void | |
2308 | bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, bfa_ioc_mbox_mcfunc_t *mcfuncs) | |
2309 | { | |
a36c61f9 KG |
2310 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; |
2311 | int mc; | |
7725ccfd JH |
2312 | |
2313 | for (mc = 0; mc < BFI_MC_MAX; mc++) | |
2314 | mod->mbhdlr[mc].cbfn = mcfuncs[mc]; | |
2315 | } | |
2316 | ||
5fbe25c7 | 2317 | /* |
7725ccfd JH |
2318 | * Register mailbox message handler function, to be called by common modules |
2319 | */ | |
2320 | void | |
2321 | bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc, | |
2322 | bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg) | |
2323 | { | |
a36c61f9 | 2324 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; |
7725ccfd | 2325 | |
a36c61f9 KG |
2326 | mod->mbhdlr[mc].cbfn = cbfn; |
2327 | mod->mbhdlr[mc].cbarg = cbarg; | |
7725ccfd JH |
2328 | } |
2329 | ||
5fbe25c7 | 2330 | /* |
7725ccfd JH |
2331 | * Queue a mailbox command request to firmware. Waits if mailbox is busy. |
2332 | * Responsibility of caller to serialize | |
2333 | * | |
2334 | * @param[in] ioc IOC instance | |
2335 | * @param[i] cmd Mailbox command | |
2336 | */ | |
2337 | void | |
2338 | bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd) | |
2339 | { | |
a36c61f9 KG |
2340 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; |
2341 | u32 stat; | |
7725ccfd | 2342 | |
5fbe25c7 | 2343 | /* |
7725ccfd JH |
2344 | * If a previous command is pending, queue new command |
2345 | */ | |
2346 | if (!list_empty(&mod->cmd_q)) { | |
2347 | list_add_tail(&cmd->qe, &mod->cmd_q); | |
2348 | return; | |
2349 | } | |
2350 | ||
5fbe25c7 | 2351 | /* |
7725ccfd JH |
2352 | * If mailbox is busy, queue command for poll timer |
2353 | */ | |
53440260 | 2354 | stat = readl(ioc->ioc_regs.hfn_mbox_cmd); |
7725ccfd JH |
2355 | if (stat) { |
2356 | list_add_tail(&cmd->qe, &mod->cmd_q); | |
2357 | return; | |
2358 | } | |
2359 | ||
5fbe25c7 | 2360 | /* |
7725ccfd JH |
2361 | * mailbox is free -- queue command to firmware |
2362 | */ | |
2363 | bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg)); | |
2364 | } | |
2365 | ||
5fbe25c7 | 2366 | /* |
7725ccfd JH |
2367 | * Handle mailbox interrupts |
2368 | */ | |
2369 | void | |
2370 | bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc) | |
2371 | { | |
a36c61f9 KG |
2372 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; |
2373 | struct bfi_mbmsg_s m; | |
2374 | int mc; | |
7725ccfd | 2375 | |
8b070b4a KG |
2376 | if (bfa_ioc_msgget(ioc, &m)) { |
2377 | /* | |
2378 | * Treat IOC message class as special. | |
2379 | */ | |
2380 | mc = m.mh.msg_class; | |
2381 | if (mc == BFI_MC_IOC) { | |
2382 | bfa_ioc_isr(ioc, &m); | |
2383 | return; | |
2384 | } | |
7725ccfd | 2385 | |
8b070b4a KG |
2386 | if ((mc > BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL)) |
2387 | return; | |
2388 | ||
2389 | mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m); | |
7725ccfd JH |
2390 | } |
2391 | ||
8b070b4a | 2392 | bfa_ioc_lpu_read_stat(ioc); |
7725ccfd | 2393 | |
8b070b4a KG |
2394 | /* |
2395 | * Try to send pending mailbox commands | |
2396 | */ | |
2397 | bfa_ioc_mbox_poll(ioc); | |
7725ccfd JH |
2398 | } |
2399 | ||
2400 | void | |
2401 | bfa_ioc_error_isr(struct bfa_ioc_s *ioc) | |
2402 | { | |
5a0adaed KG |
2403 | bfa_ioc_stats(ioc, ioc_hbfails); |
2404 | ioc->stats.hb_count = ioc->hb_count; | |
7725ccfd JH |
2405 | bfa_fsm_send_event(ioc, IOC_E_HWERROR); |
2406 | } | |
2407 | ||
5fbe25c7 | 2408 | /* |
7725ccfd JH |
2409 | * return true if IOC is disabled |
2410 | */ | |
2411 | bfa_boolean_t | |
2412 | bfa_ioc_is_disabled(struct bfa_ioc_s *ioc) | |
2413 | { | |
a36c61f9 KG |
2414 | return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabling) || |
2415 | bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled); | |
7725ccfd JH |
2416 | } |
2417 | ||
a714134a KG |
2418 | /* |
2419 | * Return TRUE if IOC is in acquiring address state | |
2420 | */ | |
2421 | bfa_boolean_t | |
2422 | bfa_ioc_is_acq_addr(struct bfa_ioc_s *ioc) | |
2423 | { | |
2424 | return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_acq_addr); | |
2425 | } | |
2426 | ||
5fbe25c7 | 2427 | /* |
7725ccfd JH |
2428 | * return true if IOC firmware is different. |
2429 | */ | |
2430 | bfa_boolean_t | |
2431 | bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc) | |
2432 | { | |
a36c61f9 KG |
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); | |
7725ccfd JH |
2436 | } |
2437 | ||
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) || \ | |
0a20de44 | 2443 | ((__sm) == BFI_IOC_FAIL) || \ |
7725ccfd JH |
2444 | ((__sm) == BFI_IOC_CFG_DISABLED)) |
2445 | ||
5fbe25c7 | 2446 | /* |
7725ccfd JH |
2447 | * Check if adapter is disabled -- both IOCs should be in a disabled |
2448 | * state. | |
2449 | */ | |
2450 | bfa_boolean_t | |
2451 | bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc) | |
2452 | { | |
a36c61f9 | 2453 | u32 ioc_state; |
7725ccfd JH |
2454 | |
2455 | if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled)) | |
2456 | return BFA_FALSE; | |
2457 | ||
11189208 | 2458 | ioc_state = readl(ioc->ioc_regs.ioc_fwstate); |
7725ccfd JH |
2459 | if (!bfa_ioc_state_disabled(ioc_state)) |
2460 | return BFA_FALSE; | |
2461 | ||
a36c61f9 | 2462 | if (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_FC_8G1P) { |
11189208 | 2463 | ioc_state = readl(ioc->ioc_regs.alt_ioc_fwstate); |
a36c61f9 KG |
2464 | if (!bfa_ioc_state_disabled(ioc_state)) |
2465 | return BFA_FALSE; | |
2466 | } | |
7725ccfd JH |
2467 | |
2468 | return BFA_TRUE; | |
2469 | } | |
2470 | ||
8f4bfadd | 2471 | /* |
f1d584d7 KG |
2472 | * Reset IOC fwstate registers. |
2473 | */ | |
2474 | void | |
2475 | bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc) | |
2476 | { | |
2477 | writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate); | |
2478 | writel(BFI_IOC_UNINIT, ioc->ioc_regs.alt_ioc_fwstate); | |
2479 | } | |
2480 | ||
7725ccfd JH |
2481 | #define BFA_MFG_NAME "Brocade" |
2482 | void | |
2483 | bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, | |
2484 | struct bfa_adapter_attr_s *ad_attr) | |
2485 | { | |
a36c61f9 | 2486 | struct bfi_ioc_attr_s *ioc_attr; |
7725ccfd JH |
2487 | |
2488 | ioc_attr = ioc->attr; | |
0a4b1fc0 KG |
2489 | |
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); | |
6a18b167 | 2494 | memcpy(&ad_attr->vpd, &ioc_attr->vpd, |
7725ccfd JH |
2495 | sizeof(struct bfa_mfg_vpd_s)); |
2496 | ||
0a4b1fc0 KG |
2497 | ad_attr->nports = bfa_ioc_get_nports(ioc); |
2498 | ad_attr->max_speed = bfa_ioc_speed_sup(ioc); | |
7725ccfd | 2499 | |
0a4b1fc0 KG |
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); | |
7725ccfd | 2503 | |
ed969324 JH |
2504 | ad_attr->card_type = ioc_attr->card_type; |
2505 | ad_attr->is_mezz = bfa_mfg_is_mezz(ioc_attr->card_type); | |
2506 | ||
7725ccfd JH |
2507 | if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop)) |
2508 | ad_attr->prototype = 1; | |
2509 | else | |
2510 | ad_attr->prototype = 0; | |
2511 | ||
f7f73812 | 2512 | ad_attr->pwwn = ioc->attr->pwwn; |
a36c61f9 | 2513 | ad_attr->mac = bfa_ioc_get_mac(ioc); |
7725ccfd JH |
2514 | |
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; | |
0a4b1fc0 KG |
2519 | |
2520 | bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver); | |
7725ccfd | 2521 | |
11189208 KG |
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; | |
7725ccfd JH |
2525 | } |
2526 | ||
2993cc71 KG |
2527 | enum bfa_ioc_type_e |
2528 | bfa_ioc_get_type(struct bfa_ioc_s *ioc) | |
2529 | { | |
11189208 | 2530 | if (ioc->clscode == BFI_PCIFN_CLASS_ETH) |
2993cc71 | 2531 | return BFA_IOC_TYPE_LL; |
11189208 KG |
2532 | |
2533 | WARN_ON(ioc->clscode != BFI_PCIFN_CLASS_FC); | |
2534 | ||
5a0adaed | 2535 | return (ioc->attr->port_mode == BFI_PORT_MODE_FC) |
11189208 | 2536 | ? BFA_IOC_TYPE_FC : BFA_IOC_TYPE_FCoE; |
2993cc71 KG |
2537 | } |
2538 | ||
0a4b1fc0 KG |
2539 | void |
2540 | bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num) | |
2541 | { | |
6a18b167 JH |
2542 | memset((void *)serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN); |
2543 | memcpy((void *)serial_num, | |
0a4b1fc0 KG |
2544 | (void *)ioc->attr->brcd_serialnum, |
2545 | BFA_ADAPTER_SERIAL_NUM_LEN); | |
2546 | } | |
2547 | ||
2548 | void | |
2549 | bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver) | |
2550 | { | |
6a18b167 JH |
2551 | memset((void *)fw_ver, 0, BFA_VERSION_LEN); |
2552 | memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN); | |
0a4b1fc0 KG |
2553 | } |
2554 | ||
2555 | void | |
2556 | bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev) | |
2557 | { | |
d4b671c5 | 2558 | WARN_ON(!chip_rev); |
0a4b1fc0 | 2559 | |
6a18b167 | 2560 | memset((void *)chip_rev, 0, BFA_IOC_CHIP_REV_LEN); |
0a4b1fc0 KG |
2561 | |
2562 | chip_rev[0] = 'R'; | |
2563 | chip_rev[1] = 'e'; | |
2564 | chip_rev[2] = 'v'; | |
2565 | chip_rev[3] = '-'; | |
2566 | chip_rev[4] = ioc->attr->asic_rev; | |
2567 | chip_rev[5] = '\0'; | |
2568 | } | |
2569 | ||
2570 | void | |
2571 | bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver) | |
2572 | { | |
6a18b167 JH |
2573 | memset((void *)optrom_ver, 0, BFA_VERSION_LEN); |
2574 | memcpy(optrom_ver, ioc->attr->optrom_version, | |
a36c61f9 | 2575 | BFA_VERSION_LEN); |
0a4b1fc0 KG |
2576 | } |
2577 | ||
2578 | void | |
2579 | bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer) | |
2580 | { | |
6a18b167 JH |
2581 | memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN); |
2582 | memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN); | |
0a4b1fc0 KG |
2583 | } |
2584 | ||
2585 | void | |
2586 | bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model) | |
2587 | { | |
a36c61f9 | 2588 | struct bfi_ioc_attr_s *ioc_attr; |
0a4b1fc0 | 2589 | |
d4b671c5 | 2590 | WARN_ON(!model); |
6a18b167 | 2591 | memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN); |
0a4b1fc0 KG |
2592 | |
2593 | ioc_attr = ioc->attr; | |
2594 | ||
10a07379 | 2595 | snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u", |
8b070b4a | 2596 | BFA_MFG_NAME, ioc_attr->card_type); |
0a4b1fc0 KG |
2597 | } |
2598 | ||
2599 | enum bfa_ioc_state | |
2600 | bfa_ioc_get_state(struct bfa_ioc_s *ioc) | |
2601 | { | |
a36c61f9 KG |
2602 | enum bfa_iocpf_state iocpf_st; |
2603 | enum bfa_ioc_state ioc_st = bfa_sm_to_state(ioc_sm_table, ioc->fsm); | |
2604 | ||
2605 | if (ioc_st == BFA_IOC_ENABLING || | |
2606 | ioc_st == BFA_IOC_FAIL || ioc_st == BFA_IOC_INITFAIL) { | |
2607 | ||
2608 | iocpf_st = bfa_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm); | |
2609 | ||
2610 | switch (iocpf_st) { | |
2611 | case BFA_IOCPF_SEMWAIT: | |
2612 | ioc_st = BFA_IOC_SEMWAIT; | |
2613 | break; | |
2614 | ||
2615 | case BFA_IOCPF_HWINIT: | |
2616 | ioc_st = BFA_IOC_HWINIT; | |
2617 | break; | |
2618 | ||
2619 | case BFA_IOCPF_FWMISMATCH: | |
2620 | ioc_st = BFA_IOC_FWMISMATCH; | |
2621 | break; | |
2622 | ||
2623 | case BFA_IOCPF_FAIL: | |
2624 | ioc_st = BFA_IOC_FAIL; | |
2625 | break; | |
2626 | ||
2627 | case BFA_IOCPF_INITFAIL: | |
2628 | ioc_st = BFA_IOC_INITFAIL; | |
2629 | break; | |
2630 | ||
2631 | default: | |
2632 | break; | |
2633 | } | |
2634 | } | |
2635 | ||
2636 | return ioc_st; | |
0a4b1fc0 KG |
2637 | } |
2638 | ||
7725ccfd JH |
2639 | void |
2640 | bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr) | |
2641 | { | |
6a18b167 | 2642 | memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr_s)); |
7725ccfd | 2643 | |
0a4b1fc0 | 2644 | ioc_attr->state = bfa_ioc_get_state(ioc); |
7725ccfd | 2645 | ioc_attr->port_id = ioc->port_id; |
1a4d8e1b KG |
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; | |
7725ccfd | 2649 | |
2993cc71 | 2650 | ioc_attr->ioc_type = bfa_ioc_get_type(ioc); |
7725ccfd JH |
2651 | |
2652 | bfa_ioc_get_adapter_attr(ioc, &ioc_attr->adapter_attr); | |
2653 | ||
2654 | ioc_attr->pci_attr.device_id = ioc->pcidev.device_id; | |
2655 | ioc_attr->pci_attr.pcifn = ioc->pcidev.pci_func; | |
0a4b1fc0 | 2656 | bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev); |
7725ccfd JH |
2657 | } |
2658 | ||
7725ccfd JH |
2659 | mac_t |
2660 | bfa_ioc_get_mac(struct bfa_ioc_s *ioc) | |
2661 | { | |
15b64a83 | 2662 | /* |
a36c61f9 | 2663 | * Check the IOC type and return the appropriate MAC |
15b64a83 JH |
2664 | */ |
2665 | if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_FCoE) | |
a36c61f9 | 2666 | return ioc->attr->fcoe_mac; |
15b64a83 JH |
2667 | else |
2668 | return ioc->attr->mac; | |
2669 | } | |
2670 | ||
15b64a83 JH |
2671 | mac_t |
2672 | bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc) | |
2673 | { | |
a36c61f9 | 2674 | mac_t m; |
7725ccfd | 2675 | |
a36c61f9 KG |
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); | |
2679 | else | |
2680 | bfa_mfg_increment_wwn_mac(&(m.mac[MAC_ADDRLEN-3]), | |
2681 | bfa_ioc_pcifn(ioc)); | |
7725ccfd | 2682 | |
a36c61f9 | 2683 | return m; |
7725ccfd JH |
2684 | } |
2685 | ||
7826f304 KG |
2686 | /* |
2687 | * Send AEN notification | |
2688 | */ | |
2689 | void | |
2690 | bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event) | |
2691 | { | |
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; | |
2695 | ||
2696 | bfad_get_aen_entry(bfad, aen_entry); | |
2697 | if (!aen_entry) | |
2698 | return; | |
2699 | ||
2700 | ioc_type = bfa_ioc_get_type(ioc); | |
2701 | switch (ioc_type) { | |
2702 | case BFA_IOC_TYPE_FC: | |
2703 | aen_entry->aen_data.ioc.pwwn = ioc->attr->pwwn; | |
2704 | break; | |
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); | |
2708 | break; | |
2709 | case BFA_IOC_TYPE_LL: | |
2710 | aen_entry->aen_data.ioc.mac = bfa_ioc_get_mac(ioc); | |
2711 | break; | |
2712 | default: | |
2713 | WARN_ON(ioc_type != BFA_IOC_TYPE_FC); | |
2714 | break; | |
2715 | } | |
2716 | ||
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); | |
2721 | } | |
2722 | ||
5fbe25c7 | 2723 | /* |
7725ccfd JH |
2724 | * Retrieve saved firmware trace from a prior IOC failure. |
2725 | */ | |
2726 | bfa_status_t | |
2727 | bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) | |
2728 | { | |
a36c61f9 | 2729 | int tlen; |
7725ccfd JH |
2730 | |
2731 | if (ioc->dbg_fwsave_len == 0) | |
2732 | return BFA_STATUS_ENOFSAVE; | |
2733 | ||
2734 | tlen = *trclen; | |
2735 | if (tlen > ioc->dbg_fwsave_len) | |
2736 | tlen = ioc->dbg_fwsave_len; | |
2737 | ||
6a18b167 | 2738 | memcpy(trcdata, ioc->dbg_fwsave, tlen); |
7725ccfd JH |
2739 | *trclen = tlen; |
2740 | return BFA_STATUS_OK; | |
2741 | } | |
2742 | ||
738c9e66 | 2743 | |
5fbe25c7 | 2744 | /* |
7725ccfd JH |
2745 | * Retrieve saved firmware trace from a prior IOC failure. |
2746 | */ | |
2747 | bfa_status_t | |
2748 | bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) | |
2749 | { | |
a36c61f9 KG |
2750 | u32 loff = BFA_DBG_FWTRC_OFF(bfa_ioc_portid(ioc)); |
2751 | int tlen; | |
2752 | bfa_status_t status; | |
7725ccfd JH |
2753 | |
2754 | bfa_trc(ioc, *trclen); | |
2755 | ||
7725ccfd JH |
2756 | tlen = *trclen; |
2757 | if (tlen > BFA_DBG_FWTRC_LEN) | |
2758 | tlen = BFA_DBG_FWTRC_LEN; | |
7725ccfd | 2759 | |
a36c61f9 KG |
2760 | status = bfa_ioc_smem_read(ioc, trcdata, loff, tlen); |
2761 | *trclen = tlen; | |
2762 | return status; | |
2763 | } | |
7725ccfd | 2764 | |
a36c61f9 KG |
2765 | static void |
2766 | bfa_ioc_send_fwsync(struct bfa_ioc_s *ioc) | |
2767 | { | |
2768 | struct bfa_mbox_cmd_s cmd; | |
2769 | struct bfi_ioc_ctrl_req_s *req = (struct bfi_ioc_ctrl_req_s *) cmd.msg; | |
7725ccfd | 2770 | |
a36c61f9 KG |
2771 | bfi_h2i_set(req->mh, BFI_MC_IOC, BFI_IOC_H2I_DBG_SYNC, |
2772 | bfa_ioc_portid(ioc)); | |
d37779f8 | 2773 | req->clscode = cpu_to_be16(ioc->clscode); |
a36c61f9 KG |
2774 | bfa_ioc_mbox_queue(ioc, &cmd); |
2775 | } | |
2776 | ||
2777 | static void | |
2778 | bfa_ioc_fwsync(struct bfa_ioc_s *ioc) | |
2779 | { | |
2780 | u32 fwsync_iter = 1000; | |
2781 | ||
2782 | bfa_ioc_send_fwsync(ioc); | |
2783 | ||
5fbe25c7 | 2784 | /* |
a36c61f9 KG |
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. | |
2794 | */ | |
2795 | while (bfa_ioc_mbox_cmd_pending(ioc) && fwsync_iter > 0) | |
2796 | fwsync_iter--; | |
2797 | } | |
2798 | ||
5fbe25c7 | 2799 | /* |
a36c61f9 KG |
2800 | * Dump firmware smem |
2801 | */ | |
2802 | bfa_status_t | |
2803 | bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf, | |
2804 | u32 *offset, int *buflen) | |
2805 | { | |
2806 | u32 loff; | |
2807 | int dlen; | |
2808 | bfa_status_t status; | |
2809 | u32 smem_len = BFA_IOC_FW_SMEM_SIZE(ioc); | |
2810 | ||
2811 | if (*offset >= smem_len) { | |
2812 | *offset = *buflen = 0; | |
2813 | return BFA_STATUS_EINVAL; | |
7725ccfd | 2814 | } |
0a20de44 | 2815 | |
a36c61f9 KG |
2816 | loff = *offset; |
2817 | dlen = *buflen; | |
2818 | ||
5fbe25c7 | 2819 | /* |
a36c61f9 KG |
2820 | * First smem read, sync smem before proceeding |
2821 | * No need to sync before reading every chunk. | |
0a20de44 | 2822 | */ |
a36c61f9 KG |
2823 | if (loff == 0) |
2824 | bfa_ioc_fwsync(ioc); | |
0a20de44 | 2825 | |
a36c61f9 KG |
2826 | if ((loff + dlen) >= smem_len) |
2827 | dlen = smem_len - loff; | |
7725ccfd | 2828 | |
a36c61f9 KG |
2829 | status = bfa_ioc_smem_read(ioc, buf, loff, dlen); |
2830 | ||
2831 | if (status != BFA_STATUS_OK) { | |
2832 | *offset = *buflen = 0; | |
2833 | return status; | |
2834 | } | |
2835 | ||
2836 | *offset += dlen; | |
2837 | ||
2838 | if (*offset >= smem_len) | |
2839 | *offset = 0; | |
2840 | ||
2841 | *buflen = dlen; | |
2842 | ||
2843 | return status; | |
2844 | } | |
2845 | ||
5fbe25c7 | 2846 | /* |
a36c61f9 KG |
2847 | * Firmware statistics |
2848 | */ | |
2849 | bfa_status_t | |
2850 | bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats) | |
2851 | { | |
2852 | u32 loff = BFI_IOC_FWSTATS_OFF + \ | |
2853 | BFI_IOC_FWSTATS_SZ * (bfa_ioc_portid(ioc)); | |
2854 | int tlen; | |
2855 | bfa_status_t status; | |
2856 | ||
2857 | if (ioc->stats_busy) { | |
2858 | bfa_trc(ioc, ioc->stats_busy); | |
2859 | return BFA_STATUS_DEVBUSY; | |
2860 | } | |
2861 | ioc->stats_busy = BFA_TRUE; | |
2862 | ||
2863 | tlen = sizeof(struct bfa_fw_stats_s); | |
2864 | status = bfa_ioc_smem_read(ioc, stats, loff, tlen); | |
2865 | ||
2866 | ioc->stats_busy = BFA_FALSE; | |
2867 | return status; | |
2868 | } | |
2869 | ||
2870 | bfa_status_t | |
2871 | bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc) | |
2872 | { | |
2873 | u32 loff = BFI_IOC_FWSTATS_OFF + \ | |
2874 | BFI_IOC_FWSTATS_SZ * (bfa_ioc_portid(ioc)); | |
2875 | int tlen; | |
2876 | bfa_status_t status; | |
2877 | ||
2878 | if (ioc->stats_busy) { | |
2879 | bfa_trc(ioc, ioc->stats_busy); | |
2880 | return BFA_STATUS_DEVBUSY; | |
2881 | } | |
2882 | ioc->stats_busy = BFA_TRUE; | |
2883 | ||
2884 | tlen = sizeof(struct bfa_fw_stats_s); | |
2885 | status = bfa_ioc_smem_clr(ioc, loff, tlen); | |
2886 | ||
2887 | ioc->stats_busy = BFA_FALSE; | |
2888 | return status; | |
7725ccfd JH |
2889 | } |
2890 | ||
5fbe25c7 | 2891 | /* |
7725ccfd JH |
2892 | * Save firmware trace if configured. |
2893 | */ | |
2894 | static void | |
4e78efef | 2895 | bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc) |
7725ccfd | 2896 | { |
a36c61f9 | 2897 | int tlen; |
7725ccfd | 2898 | |
4e78efef KG |
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); | |
2904 | } | |
7725ccfd JH |
2905 | } |
2906 | } | |
2907 | ||
5fbe25c7 | 2908 | /* |
7725ccfd JH |
2909 | * Firmware failure detected. Start recovery actions. |
2910 | */ | |
2911 | static void | |
2912 | bfa_ioc_recover(struct bfa_ioc_s *ioc) | |
2913 | { | |
7725ccfd | 2914 | bfa_ioc_stats(ioc, ioc_hbfails); |
5a0adaed | 2915 | ioc->stats.hb_count = ioc->hb_count; |
7725ccfd JH |
2916 | bfa_fsm_send_event(ioc, IOC_E_HBFAIL); |
2917 | } | |
2918 | ||
7725ccfd | 2919 | static void |
07b28386 | 2920 | bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc) |
7725ccfd | 2921 | { |
07b28386 JH |
2922 | if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL) |
2923 | return; | |
7826f304 KG |
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); | |
a36c61f9 KG |
2928 | } |
2929 | ||
5fbe25c7 | 2930 | /* |
df0f1933 | 2931 | * BFA IOC PF private functions |
a36c61f9 | 2932 | */ |
a36c61f9 KG |
2933 | static void |
2934 | bfa_iocpf_timeout(void *ioc_arg) | |
2935 | { | |
2936 | struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg; | |
2937 | ||
2938 | bfa_trc(ioc, 0); | |
2939 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_TIMEOUT); | |
2940 | } | |
2941 | ||
2942 | static void | |
2943 | bfa_iocpf_sem_timeout(void *ioc_arg) | |
2944 | { | |
2945 | struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg; | |
2946 | ||
2947 | bfa_ioc_hw_sem_get(ioc); | |
2948 | } | |
2949 | ||
775c7742 KG |
2950 | static void |
2951 | bfa_ioc_poll_fwinit(struct bfa_ioc_s *ioc) | |
2952 | { | |
2953 | u32 fwstate = readl(ioc->ioc_regs.ioc_fwstate); | |
2954 | ||
2955 | bfa_trc(ioc, fwstate); | |
2956 | ||
2957 | if (fwstate == BFI_IOC_DISABLED) { | |
2958 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY); | |
2959 | return; | |
2960 | } | |
2961 | ||
2962 | if (ioc->iocpf.poll_time >= BFA_IOC_TOV) | |
2963 | bfa_iocpf_timeout(ioc); | |
2964 | else { | |
2965 | ioc->iocpf.poll_time += BFA_IOC_POLL_TOV; | |
2966 | bfa_iocpf_poll_timer_start(ioc); | |
2967 | } | |
2968 | } | |
2969 | ||
2970 | static void | |
2971 | bfa_iocpf_poll_timeout(void *ioc_arg) | |
2972 | { | |
2973 | struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg; | |
2974 | ||
2975 | bfa_ioc_poll_fwinit(ioc); | |
2976 | } | |
2977 | ||
5fbe25c7 | 2978 | /* |
a36c61f9 KG |
2979 | * bfa timer function |
2980 | */ | |
a36c61f9 KG |
2981 | void |
2982 | bfa_timer_beat(struct bfa_timer_mod_s *mod) | |
2983 | { | |
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; | |
2988 | ||
2989 | INIT_LIST_HEAD(&timedout_q); | |
2990 | ||
2991 | qe = bfa_q_next(qh); | |
2992 | ||
2993 | while (qe != qh) { | |
2994 | qe_next = bfa_q_next(qe); | |
2995 | ||
2996 | elem = (struct bfa_timer_s *) qe; | |
2997 | if (elem->timeout <= BFA_TIMER_FREQ) { | |
2998 | elem->timeout = 0; | |
2999 | list_del(&elem->qe); | |
3000 | list_add_tail(&elem->qe, &timedout_q); | |
3001 | } else { | |
3002 | elem->timeout -= BFA_TIMER_FREQ; | |
3003 | } | |
3004 | ||
3005 | qe = qe_next; /* go to next elem */ | |
3006 | } | |
3007 | ||
3008 | /* | |
3009 | * Pop all the timeout entries | |
3010 | */ | |
3011 | while (!list_empty(&timedout_q)) { | |
3012 | bfa_q_deq(&timedout_q, &elem); | |
3013 | elem->timercb(elem->arg); | |
3014 | } | |
3015 | } | |
3016 | ||
5fbe25c7 | 3017 | /* |
a36c61f9 KG |
3018 | * Should be called with lock protection |
3019 | */ | |
3020 | void | |
3021 | bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer, | |
3022 | void (*timercb) (void *), void *arg, unsigned int timeout) | |
3023 | { | |
3024 | ||
d4b671c5 JH |
3025 | WARN_ON(timercb == NULL); |
3026 | WARN_ON(bfa_q_is_on_q(&mod->timer_q, timer)); | |
a36c61f9 KG |
3027 | |
3028 | timer->timeout = timeout; | |
3029 | timer->timercb = timercb; | |
3030 | timer->arg = arg; | |
3031 | ||
3032 | list_add_tail(&timer->qe, &mod->timer_q); | |
3033 | } | |
3034 | ||
5fbe25c7 | 3035 | /* |
a36c61f9 KG |
3036 | * Should be called with lock protection |
3037 | */ | |
3038 | void | |
3039 | bfa_timer_stop(struct bfa_timer_s *timer) | |
3040 | { | |
d4b671c5 | 3041 | WARN_ON(list_empty(&timer->qe)); |
a36c61f9 KG |
3042 | |
3043 | list_del(&timer->qe); | |
3044 | } | |
1a4d8e1b KG |
3045 | |
3046 | /* | |
3047 | * ASIC block related | |
3048 | */ | |
3049 | static void | |
3050 | bfa_ablk_config_swap(struct bfa_ablk_cfg_s *cfg) | |
3051 | { | |
3052 | struct bfa_ablk_cfg_inst_s *cfg_inst; | |
3053 | int i, j; | |
3054 | u16 be16; | |
3055 | u32 be32; | |
3056 | ||
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); | |
3068 | } | |
3069 | } | |
3070 | } | |
3071 | ||
3072 | static void | |
3073 | bfa_ablk_isr(void *cbarg, struct bfi_mbmsg_s *msg) | |
3074 | { | |
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; | |
3078 | ||
3079 | WARN_ON(msg->mh.msg_class != BFI_MC_ABLK); | |
3080 | bfa_trc(ablk->ioc, msg->mh.msg_id); | |
3081 | ||
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); | |
3088 | ablk->cfg = NULL; | |
3089 | } | |
3090 | break; | |
3091 | ||
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; | |
3096 | ||
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: | |
3101 | /* No-op */ | |
3102 | break; | |
3103 | ||
3104 | case BFI_ABLK_I2H_PF_CREATE: | |
3105 | *(ablk->pcifn) = rsp->pcifn; | |
3106 | ablk->pcifn = NULL; | |
3107 | break; | |
3108 | ||
3109 | default: | |
3110 | WARN_ON(1); | |
3111 | } | |
3112 | ||
3113 | ablk->busy = BFA_FALSE; | |
3114 | if (ablk->cbfn) { | |
3115 | cbfn = ablk->cbfn; | |
3116 | ablk->cbfn = NULL; | |
3117 | cbfn(ablk->cbarg, rsp->status); | |
3118 | } | |
3119 | } | |
3120 | ||
3121 | static void | |
3122 | bfa_ablk_notify(void *cbarg, enum bfa_ioc_event_e event) | |
3123 | { | |
3124 | struct bfa_ablk_s *ablk = (struct bfa_ablk_s *)cbarg; | |
3125 | ||
3126 | bfa_trc(ablk->ioc, event); | |
3127 | ||
3128 | switch (event) { | |
3129 | case BFA_IOC_E_ENABLED: | |
3130 | WARN_ON(ablk->busy != BFA_FALSE); | |
3131 | break; | |
3132 | ||
3133 | case BFA_IOC_E_DISABLED: | |
3134 | case BFA_IOC_E_FAILED: | |
3135 | /* Fail any pending requests */ | |
3136 | ablk->pcifn = NULL; | |
3137 | if (ablk->busy) { | |
3138 | if (ablk->cbfn) | |
3139 | ablk->cbfn(ablk->cbarg, BFA_STATUS_FAILED); | |
3140 | ablk->cbfn = NULL; | |
3141 | ablk->busy = BFA_FALSE; | |
3142 | } | |
3143 | break; | |
3144 | ||
3145 | default: | |
3146 | WARN_ON(1); | |
3147 | break; | |
3148 | } | |
3149 | } | |
3150 | ||
3151 | u32 | |
3152 | bfa_ablk_meminfo(void) | |
3153 | { | |
3154 | return BFA_ROUNDUP(sizeof(struct bfa_ablk_cfg_s), BFA_DMA_ALIGN_SZ); | |
3155 | } | |
3156 | ||
3157 | void | |
3158 | bfa_ablk_memclaim(struct bfa_ablk_s *ablk, u8 *dma_kva, u64 dma_pa) | |
3159 | { | |
3160 | ablk->dma_addr.kva = dma_kva; | |
3161 | ablk->dma_addr.pa = dma_pa; | |
3162 | } | |
3163 | ||
3164 | void | |
3165 | bfa_ablk_attach(struct bfa_ablk_s *ablk, struct bfa_ioc_s *ioc) | |
3166 | { | |
3167 | ablk->ioc = ioc; | |
3168 | ||
3169 | bfa_ioc_mbox_regisr(ablk->ioc, BFI_MC_ABLK, bfa_ablk_isr, ablk); | |
3350d98d | 3170 | bfa_q_qe_init(&ablk->ioc_notify); |
1a4d8e1b KG |
3171 | bfa_ioc_notify_init(&ablk->ioc_notify, bfa_ablk_notify, ablk); |
3172 | list_add_tail(&ablk->ioc_notify.qe, &ablk->ioc->notify_q); | |
3173 | } | |
3174 | ||
3175 | bfa_status_t | |
3176 | bfa_ablk_query(struct bfa_ablk_s *ablk, struct bfa_ablk_cfg_s *ablk_cfg, | |
3177 | bfa_ablk_cbfn_t cbfn, void *cbarg) | |
3178 | { | |
3179 | struct bfi_ablk_h2i_query_s *m; | |
3180 | ||
3181 | WARN_ON(!ablk_cfg); | |
3182 | ||
3183 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3184 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3185 | return BFA_STATUS_IOC_FAILURE; | |
3186 | } | |
3187 | ||
3188 | if (ablk->busy) { | |
3189 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3190 | return BFA_STATUS_DEVBUSY; | |
3191 | } | |
3192 | ||
3193 | ablk->cfg = ablk_cfg; | |
3194 | ablk->cbfn = cbfn; | |
3195 | ablk->cbarg = cbarg; | |
3196 | ablk->busy = BFA_TRUE; | |
3197 | ||
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); | |
3203 | ||
3204 | return BFA_STATUS_OK; | |
3205 | } | |
3206 | ||
3207 | bfa_status_t | |
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) | |
3211 | { | |
3212 | struct bfi_ablk_h2i_pf_req_s *m; | |
3213 | ||
3214 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3215 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3216 | return BFA_STATUS_IOC_FAILURE; | |
3217 | } | |
3218 | ||
3219 | if (ablk->busy) { | |
3220 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3221 | return BFA_STATUS_DEVBUSY; | |
3222 | } | |
3223 | ||
3224 | ablk->pcifn = pcifn; | |
3225 | ablk->cbfn = cbfn; | |
3226 | ablk->cbarg = cbarg; | |
3227 | ablk->busy = BFA_TRUE; | |
3228 | ||
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); | |
3234 | m->port = port; | |
3235 | bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); | |
3236 | ||
3237 | return BFA_STATUS_OK; | |
3238 | } | |
3239 | ||
3240 | bfa_status_t | |
3241 | bfa_ablk_pf_delete(struct bfa_ablk_s *ablk, int pcifn, | |
3242 | bfa_ablk_cbfn_t cbfn, void *cbarg) | |
3243 | { | |
3244 | struct bfi_ablk_h2i_pf_req_s *m; | |
3245 | ||
3246 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3247 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3248 | return BFA_STATUS_IOC_FAILURE; | |
3249 | } | |
3250 | ||
3251 | if (ablk->busy) { | |
3252 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3253 | return BFA_STATUS_DEVBUSY; | |
3254 | } | |
3255 | ||
3256 | ablk->cbfn = cbfn; | |
3257 | ablk->cbarg = cbarg; | |
3258 | ablk->busy = BFA_TRUE; | |
3259 | ||
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); | |
3265 | ||
3266 | return BFA_STATUS_OK; | |
3267 | } | |
3268 | ||
3269 | bfa_status_t | |
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) | |
3272 | { | |
3273 | struct bfi_ablk_h2i_cfg_req_s *m; | |
3274 | ||
3275 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3276 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3277 | return BFA_STATUS_IOC_FAILURE; | |
3278 | } | |
3279 | ||
3280 | if (ablk->busy) { | |
3281 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3282 | return BFA_STATUS_DEVBUSY; | |
3283 | } | |
3284 | ||
3285 | ablk->cbfn = cbfn; | |
3286 | ablk->cbarg = cbarg; | |
3287 | ablk->busy = BFA_TRUE; | |
3288 | ||
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)); | |
3292 | m->mode = (u8)mode; | |
3293 | m->max_pf = (u8)max_pf; | |
3294 | m->max_vf = (u8)max_vf; | |
3295 | bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); | |
3296 | ||
3297 | return BFA_STATUS_OK; | |
3298 | } | |
3299 | ||
3300 | bfa_status_t | |
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) | |
3303 | { | |
3304 | struct bfi_ablk_h2i_cfg_req_s *m; | |
3305 | ||
3306 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3307 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3308 | return BFA_STATUS_IOC_FAILURE; | |
3309 | } | |
3310 | ||
3311 | if (ablk->busy) { | |
3312 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3313 | return BFA_STATUS_DEVBUSY; | |
3314 | } | |
3315 | ||
3316 | ablk->cbfn = cbfn; | |
3317 | ablk->cbarg = cbarg; | |
3318 | ablk->busy = BFA_TRUE; | |
3319 | ||
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)); | |
3323 | m->port = (u8)port; | |
3324 | m->mode = (u8)mode; | |
3325 | m->max_pf = (u8)max_pf; | |
3326 | m->max_vf = (u8)max_vf; | |
3327 | bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); | |
3328 | ||
3329 | return BFA_STATUS_OK; | |
3330 | } | |
3331 | ||
3332 | bfa_status_t | |
3333 | bfa_ablk_pf_update(struct bfa_ablk_s *ablk, int pcifn, int bw, | |
3334 | bfa_ablk_cbfn_t cbfn, void *cbarg) | |
3335 | { | |
3336 | struct bfi_ablk_h2i_pf_req_s *m; | |
3337 | ||
3338 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3339 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3340 | return BFA_STATUS_IOC_FAILURE; | |
3341 | } | |
3342 | ||
3343 | if (ablk->busy) { | |
3344 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3345 | return BFA_STATUS_DEVBUSY; | |
3346 | } | |
3347 | ||
3348 | ablk->cbfn = cbfn; | |
3349 | ablk->cbarg = cbarg; | |
3350 | ablk->busy = BFA_TRUE; | |
3351 | ||
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); | |
3358 | ||
3359 | return BFA_STATUS_OK; | |
3360 | } | |
3361 | ||
3362 | bfa_status_t | |
3363 | bfa_ablk_optrom_en(struct bfa_ablk_s *ablk, bfa_ablk_cbfn_t cbfn, void *cbarg) | |
3364 | { | |
3365 | struct bfi_ablk_h2i_optrom_s *m; | |
3366 | ||
3367 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3368 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3369 | return BFA_STATUS_IOC_FAILURE; | |
3370 | } | |
3371 | ||
3372 | if (ablk->busy) { | |
3373 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3374 | return BFA_STATUS_DEVBUSY; | |
3375 | } | |
3376 | ||
3377 | ablk->cbfn = cbfn; | |
3378 | ablk->cbarg = cbarg; | |
3379 | ablk->busy = BFA_TRUE; | |
3380 | ||
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); | |
3385 | ||
3386 | return BFA_STATUS_OK; | |
3387 | } | |
3388 | ||
3389 | bfa_status_t | |
3390 | bfa_ablk_optrom_dis(struct bfa_ablk_s *ablk, bfa_ablk_cbfn_t cbfn, void *cbarg) | |
3391 | { | |
3392 | struct bfi_ablk_h2i_optrom_s *m; | |
3393 | ||
3394 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3395 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3396 | return BFA_STATUS_IOC_FAILURE; | |
3397 | } | |
3398 | ||
3399 | if (ablk->busy) { | |
3400 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3401 | return BFA_STATUS_DEVBUSY; | |
3402 | } | |
3403 | ||
3404 | ablk->cbfn = cbfn; | |
3405 | ablk->cbarg = cbarg; | |
3406 | ablk->busy = BFA_TRUE; | |
3407 | ||
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); | |
3412 | ||
3413 | return BFA_STATUS_OK; | |
3414 | } | |
51e569aa KG |
3415 | |
3416 | /* | |
3417 | * SFP module specific | |
3418 | */ | |
3419 | ||
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); | |
3425 | ||
3426 | static void | |
3427 | bfa_cb_sfp_show(struct bfa_sfp_s *sfp) | |
3428 | { | |
3429 | bfa_trc(sfp, sfp->lock); | |
3430 | if (sfp->cbfn) | |
3431 | sfp->cbfn(sfp->cbarg, sfp->status); | |
3432 | sfp->lock = 0; | |
3433 | sfp->cbfn = NULL; | |
3434 | } | |
3435 | ||
3436 | static void | |
3437 | bfa_cb_sfp_state_query(struct bfa_sfp_s *sfp) | |
3438 | { | |
3439 | bfa_trc(sfp, sfp->portspeed); | |
3440 | if (sfp->media) { | |
3441 | bfa_sfp_media_get(sfp); | |
3442 | if (sfp->state_query_cbfn) | |
3443 | sfp->state_query_cbfn(sfp->state_query_cbarg, | |
3444 | sfp->status); | |
3445 | sfp->media = NULL; | |
3446 | } | |
3447 | ||
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, | |
3452 | sfp->status); | |
3453 | sfp->portspeed = BFA_PORT_SPEED_UNKNOWN; | |
3454 | } | |
3455 | ||
3456 | sfp->state_query_lock = 0; | |
3457 | sfp->state_query_cbfn = NULL; | |
3458 | } | |
3459 | ||
3460 | /* | |
3461 | * IOC event handler. | |
3462 | */ | |
3463 | static void | |
3464 | bfa_sfp_notify(void *sfp_arg, enum bfa_ioc_event_e event) | |
3465 | { | |
3466 | struct bfa_sfp_s *sfp = sfp_arg; | |
3467 | ||
3468 | bfa_trc(sfp, event); | |
3469 | bfa_trc(sfp, sfp->lock); | |
3470 | bfa_trc(sfp, sfp->state_query_lock); | |
3471 | ||
3472 | switch (event) { | |
3473 | case BFA_IOC_E_DISABLED: | |
3474 | case BFA_IOC_E_FAILED: | |
3475 | if (sfp->lock) { | |
3476 | sfp->status = BFA_STATUS_IOC_FAILURE; | |
3477 | bfa_cb_sfp_show(sfp); | |
3478 | } | |
3479 | ||
3480 | if (sfp->state_query_lock) { | |
3481 | sfp->status = BFA_STATUS_IOC_FAILURE; | |
3482 | bfa_cb_sfp_state_query(sfp); | |
3483 | } | |
3484 | break; | |
3485 | ||
3486 | default: | |
3487 | break; | |
3488 | } | |
3489 | } | |
3490 | ||
7826f304 KG |
3491 | /* |
3492 | * SFP's State Change Notification post to AEN | |
3493 | */ | |
3494 | static void | |
3495 | bfa_sfp_scn_aen_post(struct bfa_sfp_s *sfp, struct bfi_sfp_scn_s *rsp) | |
3496 | { | |
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; | |
3500 | ||
3501 | bfa_trc(sfp, (((u64)rsp->pomlvl) << 16) | (((u64)rsp->sfpid) << 8) | | |
3502 | ((u64)rsp->event)); | |
3503 | ||
3504 | bfad_get_aen_entry(bfad, aen_entry); | |
3505 | if (!aen_entry) | |
3506 | return; | |
3507 | ||
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); | |
3511 | ||
3512 | switch (rsp->event) { | |
3513 | case BFA_SFP_SCN_INSERTED: | |
3514 | aen_evt = BFA_PORT_AEN_SFP_INSERT; | |
3515 | break; | |
3516 | case BFA_SFP_SCN_REMOVED: | |
3517 | aen_evt = BFA_PORT_AEN_SFP_REMOVE; | |
3518 | break; | |
3519 | case BFA_SFP_SCN_FAILED: | |
3520 | aen_evt = BFA_PORT_AEN_SFP_ACCESS_ERROR; | |
3521 | break; | |
3522 | case BFA_SFP_SCN_UNSUPPORT: | |
3523 | aen_evt = BFA_PORT_AEN_SFP_UNSUPPORT; | |
3524 | break; | |
3525 | case BFA_SFP_SCN_POM: | |
3526 | aen_evt = BFA_PORT_AEN_SFP_POM; | |
3527 | aen_entry->aen_data.port.level = rsp->pomlvl; | |
3528 | break; | |
3529 | default: | |
3530 | bfa_trc(sfp, rsp->event); | |
3531 | WARN_ON(1); | |
3532 | } | |
3533 | ||
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); | |
3537 | } | |
3538 | ||
51e569aa KG |
3539 | /* |
3540 | * SFP get data send | |
3541 | */ | |
3542 | static void | |
3543 | bfa_sfp_getdata_send(struct bfa_sfp_s *sfp) | |
3544 | { | |
3545 | struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg; | |
3546 | ||
3547 | bfa_trc(sfp, req->memtype); | |
3548 | ||
3549 | /* build host command */ | |
3550 | bfi_h2i_set(req->mh, BFI_MC_SFP, BFI_SFP_H2I_SHOW, | |
3551 | bfa_ioc_portid(sfp->ioc)); | |
3552 | ||
3553 | /* send mbox cmd */ | |
3554 | bfa_ioc_mbox_queue(sfp->ioc, &sfp->mbcmd); | |
3555 | } | |
3556 | ||
3557 | /* | |
3558 | * SFP is valid, read sfp data | |
3559 | */ | |
3560 | static void | |
3561 | bfa_sfp_getdata(struct bfa_sfp_s *sfp, enum bfi_sfp_mem_e memtype) | |
3562 | { | |
3563 | struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg; | |
3564 | ||
3565 | WARN_ON(sfp->lock != 0); | |
3566 | bfa_trc(sfp, sfp->state); | |
3567 | ||
3568 | sfp->lock = 1; | |
3569 | sfp->memtype = memtype; | |
3570 | req->memtype = memtype; | |
3571 | ||
3572 | /* Setup SG list */ | |
3573 | bfa_alen_set(&req->alen, sizeof(struct sfp_mem_s), sfp->dbuf_pa); | |
3574 | ||
3575 | bfa_sfp_getdata_send(sfp); | |
3576 | } | |
3577 | ||
7826f304 KG |
3578 | /* |
3579 | * SFP scn handler | |
3580 | */ | |
3581 | static void | |
3582 | bfa_sfp_scn(struct bfa_sfp_s *sfp, struct bfi_mbmsg_s *msg) | |
3583 | { | |
3584 | struct bfi_sfp_scn_s *rsp = (struct bfi_sfp_scn_s *) msg; | |
3585 | ||
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); | |
3591 | break; | |
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); | |
3596 | break; | |
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); | |
3601 | break; | |
3602 | case BFA_SFP_SCN_UNSUPPORT: | |
3603 | sfp->state = BFA_SFP_STATE_UNSUPPORT; | |
3604 | bfa_sfp_scn_aen_post(sfp, rsp); | |
3605 | if (!sfp->lock) | |
3606 | bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL); | |
3607 | break; | |
3608 | case BFA_SFP_SCN_POM: | |
3609 | bfa_sfp_scn_aen_post(sfp, rsp); | |
3610 | break; | |
3611 | case BFA_SFP_SCN_VALID: | |
3612 | sfp->state = BFA_SFP_STATE_VALID; | |
3613 | if (!sfp->lock) | |
3614 | bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL); | |
3615 | break; | |
3616 | default: | |
3617 | bfa_trc(sfp, rsp->event); | |
3618 | WARN_ON(1); | |
3619 | } | |
3620 | } | |
3621 | ||
51e569aa KG |
3622 | /* |
3623 | * SFP show complete | |
3624 | */ | |
3625 | static void | |
3626 | bfa_sfp_show_comp(struct bfa_sfp_s *sfp, struct bfi_mbmsg_s *msg) | |
3627 | { | |
3628 | struct bfi_sfp_rsp_s *rsp = (struct bfi_sfp_rsp_s *) msg; | |
3629 | ||
3630 | if (!sfp->lock) { | |
3631 | /* | |
3632 | * receiving response after ioc failure | |
3633 | */ | |
3634 | bfa_trc(sfp, sfp->lock); | |
3635 | return; | |
3636 | } | |
3637 | ||
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; | |
3645 | else | |
3646 | bfa_trc(sfp, sfp->state); | |
3647 | } else { | |
3648 | sfp->data_valid = 0; | |
3649 | sfp->status = rsp->status; | |
3650 | /* sfpshow shouldn't change sfp state */ | |
3651 | } | |
3652 | ||
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); | |
3660 | } | |
3661 | /* | |
3662 | * Queue completion callback. | |
3663 | */ | |
3664 | bfa_cb_sfp_show(sfp); | |
3665 | } else | |
3666 | sfp->lock = 0; | |
3667 | ||
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); | |
3673 | } | |
3674 | } | |
3675 | ||
3676 | /* | |
3677 | * SFP query fw sfp state | |
3678 | */ | |
3679 | static void | |
3680 | bfa_sfp_state_query(struct bfa_sfp_s *sfp) | |
3681 | { | |
3682 | struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg; | |
3683 | ||
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); | |
3688 | ||
3689 | sfp->state_query_lock = 1; | |
3690 | req->memtype = 0; | |
3691 | ||
3692 | if (!sfp->lock) | |
3693 | bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL); | |
3694 | } | |
3695 | ||
3696 | static void | |
3697 | bfa_sfp_media_get(struct bfa_sfp_s *sfp) | |
3698 | { | |
3699 | enum bfa_defs_sfp_media_e *media = sfp->media; | |
3700 | ||
3701 | *media = BFA_SFP_MEDIA_UNKNOWN; | |
3702 | ||
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); | |
3710 | ||
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 */ | |
98cdfb43 | 3730 | else if (e10g.r.e10g_sr) |
51e569aa | 3731 | *media = BFA_SFP_MEDIA_SW; |
98cdfb43 | 3732 | else if (e10g.r.e10g_lrm && e10g.r.e10g_lr) |
51e569aa | 3733 | *media = BFA_SFP_MEDIA_LW; |
98cdfb43 | 3734 | else if (e10g.r.e10g_unall) |
51e569aa KG |
3735 | *media = BFA_SFP_MEDIA_UNKNOWN; |
3736 | else | |
3737 | bfa_trc(sfp, 0); | |
3738 | } else | |
3739 | bfa_trc(sfp, sfp->state); | |
3740 | } | |
3741 | ||
3742 | static bfa_status_t | |
3743 | bfa_sfp_speed_valid(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed) | |
3744 | { | |
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; | |
3749 | ||
3750 | if (portspeed == BFA_PORT_SPEED_10GBPS) { | |
3751 | if (e10g.r.e10g_sr || e10g.r.e10g_lr) | |
3752 | return BFA_STATUS_OK; | |
3753 | else { | |
3754 | bfa_trc(sfp, e10g.b); | |
3755 | return BFA_STATUS_UNSUPP_SPEED; | |
3756 | } | |
3757 | } | |
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; | |
3764 | else { | |
3765 | bfa_trc(sfp, portspeed); | |
3766 | bfa_trc(sfp, fc3.b); | |
3767 | bfa_trc(sfp, e10g.b); | |
3768 | return BFA_STATUS_UNSUPP_SPEED; | |
3769 | } | |
3770 | } | |
3771 | ||
3772 | /* | |
3773 | * SFP hmbox handler | |
3774 | */ | |
3775 | void | |
3776 | bfa_sfp_intr(void *sfparg, struct bfi_mbmsg_s *msg) | |
3777 | { | |
3778 | struct bfa_sfp_s *sfp = sfparg; | |
3779 | ||
3780 | switch (msg->mh.msg_id) { | |
3781 | case BFI_SFP_I2H_SHOW: | |
3782 | bfa_sfp_show_comp(sfp, msg); | |
3783 | break; | |
3784 | ||
3785 | case BFI_SFP_I2H_SCN: | |
7826f304 | 3786 | bfa_sfp_scn(sfp, msg); |
51e569aa KG |
3787 | break; |
3788 | ||
3789 | default: | |
3790 | bfa_trc(sfp, msg->mh.msg_id); | |
3791 | WARN_ON(1); | |
3792 | } | |
3793 | } | |
3794 | ||
3795 | /* | |
3796 | * Return DMA memory needed by sfp module. | |
3797 | */ | |
3798 | u32 | |
3799 | bfa_sfp_meminfo(void) | |
3800 | { | |
3801 | return BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ); | |
3802 | } | |
3803 | ||
3804 | /* | |
3805 | * Attach virtual and physical memory for SFP. | |
3806 | */ | |
3807 | void | |
3808 | bfa_sfp_attach(struct bfa_sfp_s *sfp, struct bfa_ioc_s *ioc, void *dev, | |
3809 | struct bfa_trc_mod_s *trcmod) | |
3810 | { | |
3811 | sfp->dev = dev; | |
3812 | sfp->ioc = ioc; | |
3813 | sfp->trcmod = trcmod; | |
3814 | ||
3815 | sfp->cbfn = NULL; | |
3816 | sfp->cbarg = NULL; | |
3817 | sfp->sfpmem = NULL; | |
3818 | sfp->lock = 0; | |
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; | |
3824 | sfp->media = NULL; | |
3825 | sfp->portspeed = BFA_PORT_SPEED_UNKNOWN; | |
3826 | sfp->is_elb = BFA_FALSE; | |
3827 | ||
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); | |
3832 | } | |
3833 | ||
3834 | /* | |
3835 | * Claim Memory for SFP | |
3836 | */ | |
3837 | void | |
3838 | bfa_sfp_memclaim(struct bfa_sfp_s *sfp, u8 *dm_kva, u64 dm_pa) | |
3839 | { | |
3840 | sfp->dbuf_kva = dm_kva; | |
3841 | sfp->dbuf_pa = dm_pa; | |
3842 | memset(sfp->dbuf_kva, 0, sizeof(struct sfp_mem_s)); | |
3843 | ||
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); | |
3846 | } | |
3847 | ||
3848 | /* | |
3849 | * Show SFP eeprom content | |
3850 | * | |
3851 | * @param[in] sfp - bfa sfp module | |
3852 | * | |
3853 | * @param[out] sfpmem - sfp eeprom data | |
3854 | * | |
3855 | */ | |
3856 | bfa_status_t | |
3857 | bfa_sfp_show(struct bfa_sfp_s *sfp, struct sfp_mem_s *sfpmem, | |
3858 | bfa_cb_sfp_t cbfn, void *cbarg) | |
3859 | { | |
3860 | ||
3861 | if (!bfa_ioc_is_operational(sfp->ioc)) { | |
3862 | bfa_trc(sfp, 0); | |
3863 | return BFA_STATUS_IOC_NON_OP; | |
3864 | } | |
3865 | ||
3866 | if (sfp->lock) { | |
3867 | bfa_trc(sfp, 0); | |
3868 | return BFA_STATUS_DEVBUSY; | |
3869 | } | |
3870 | ||
3871 | sfp->cbfn = cbfn; | |
3872 | sfp->cbarg = cbarg; | |
3873 | sfp->sfpmem = sfpmem; | |
3874 | ||
3875 | bfa_sfp_getdata(sfp, BFI_SFP_MEM_DIAGEXT); | |
3876 | return BFA_STATUS_OK; | |
3877 | } | |
3878 | ||
3879 | /* | |
3880 | * Return SFP Media type | |
3881 | * | |
3882 | * @param[in] sfp - bfa sfp module | |
3883 | * | |
3884 | * @param[out] media - port speed from user | |
3885 | * | |
3886 | */ | |
3887 | bfa_status_t | |
3888 | bfa_sfp_media(struct bfa_sfp_s *sfp, enum bfa_defs_sfp_media_e *media, | |
3889 | bfa_cb_sfp_t cbfn, void *cbarg) | |
3890 | { | |
3891 | if (!bfa_ioc_is_operational(sfp->ioc)) { | |
3892 | bfa_trc(sfp, 0); | |
3893 | return BFA_STATUS_IOC_NON_OP; | |
3894 | } | |
3895 | ||
3896 | sfp->media = media; | |
3897 | if (sfp->state == BFA_SFP_STATE_INIT) { | |
3898 | if (sfp->state_query_lock) { | |
3899 | bfa_trc(sfp, 0); | |
3900 | return BFA_STATUS_DEVBUSY; | |
3901 | } else { | |
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; | |
3906 | } | |
3907 | } | |
3908 | ||
3909 | bfa_sfp_media_get(sfp); | |
3910 | return BFA_STATUS_OK; | |
3911 | } | |
3912 | ||
3913 | /* | |
3914 | * Check if user set port speed is allowed by the SFP | |
3915 | * | |
3916 | * @param[in] sfp - bfa sfp module | |
3917 | * @param[in] portspeed - port speed from user | |
3918 | * | |
3919 | */ | |
3920 | bfa_status_t | |
3921 | bfa_sfp_speed(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed, | |
3922 | bfa_cb_sfp_t cbfn, void *cbarg) | |
3923 | { | |
3924 | WARN_ON(portspeed == BFA_PORT_SPEED_UNKNOWN); | |
3925 | ||
3926 | if (!bfa_ioc_is_operational(sfp->ioc)) | |
3927 | return BFA_STATUS_IOC_NON_OP; | |
3928 | ||
3929 | /* For Mezz card, all speed is allowed */ | |
3930 | if (bfa_mfg_is_mezz(sfp->ioc->attr->card_type)) | |
3931 | return BFA_STATUS_OK; | |
3932 | ||
3933 | /* Check SFP state */ | |
3934 | sfp->portspeed = portspeed; | |
3935 | if (sfp->state == BFA_SFP_STATE_INIT) { | |
3936 | if (sfp->state_query_lock) { | |
3937 | bfa_trc(sfp, 0); | |
3938 | return BFA_STATUS_DEVBUSY; | |
3939 | } else { | |
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; | |
3944 | } | |
3945 | } | |
3946 | ||
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; | |
3951 | } | |
3952 | ||
3953 | if (sfp->state == BFA_SFP_STATE_INSERTED) { | |
3954 | bfa_trc(sfp, sfp->state); | |
3955 | return BFA_STATUS_DEVBUSY; /* sfp is reading data */ | |
3956 | } | |
3957 | ||
3958 | /* For eloopback, all speed is allowed */ | |
3959 | if (sfp->is_elb) | |
3960 | return BFA_STATUS_OK; | |
3961 | ||
3962 | return bfa_sfp_speed_valid(sfp, portspeed); | |
3963 | } | |
5a54b1d5 KG |
3964 | |
3965 | /* | |
3966 | * Flash module specific | |
3967 | */ | |
3968 | ||
3969 | /* | |
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. | |
3973 | */ | |
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) | |
3977 | ||
7826f304 KG |
3978 | static void |
3979 | bfa_flash_aen_audit_post(struct bfa_ioc_s *ioc, enum bfa_audit_aen_event event, | |
3980 | int inst, int type) | |
3981 | { | |
3982 | struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; | |
3983 | struct bfa_aen_entry_s *aen_entry; | |
3984 | ||
3985 | bfad_get_aen_entry(bfad, aen_entry); | |
3986 | if (!aen_entry) | |
3987 | return; | |
3988 | ||
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; | |
3992 | ||
3993 | /* Send the AEN notification */ | |
3994 | bfad_im_post_vendor_event(aen_entry, bfad, ++ioc->ioc_aen_seq, | |
3995 | BFA_AEN_CAT_AUDIT, event); | |
3996 | } | |
3997 | ||
5a54b1d5 KG |
3998 | static void |
3999 | bfa_flash_cb(struct bfa_flash_s *flash) | |
4000 | { | |
4001 | flash->op_busy = 0; | |
4002 | if (flash->cbfn) | |
4003 | flash->cbfn(flash->cbarg, flash->status); | |
4004 | } | |
4005 | ||
4006 | static void | |
4007 | bfa_flash_notify(void *cbarg, enum bfa_ioc_event_e event) | |
4008 | { | |
4009 | struct bfa_flash_s *flash = cbarg; | |
4010 | ||
4011 | bfa_trc(flash, event); | |
4012 | switch (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); | |
4018 | flash->op_busy = 0; | |
4019 | } | |
4020 | break; | |
4021 | ||
4022 | default: | |
4023 | break; | |
4024 | } | |
4025 | } | |
4026 | ||
4027 | /* | |
4028 | * Send flash attribute query request. | |
4029 | * | |
4030 | * @param[in] cbarg - callback argument | |
4031 | */ | |
4032 | static void | |
4033 | bfa_flash_query_send(void *cbarg) | |
4034 | { | |
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; | |
4038 | ||
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), | |
4042 | flash->dbuf_pa); | |
4043 | bfa_ioc_mbox_queue(flash->ioc, &flash->mb); | |
4044 | } | |
4045 | ||
4046 | /* | |
4047 | * Send flash write request. | |
4048 | * | |
4049 | * @param[in] cbarg - callback argument | |
4050 | */ | |
4051 | static void | |
4052 | bfa_flash_write_send(struct bfa_flash_s *flash) | |
4053 | { | |
4054 | struct bfi_flash_write_req_s *msg = | |
4055 | (struct bfi_flash_write_req_s *) flash->mb.msg; | |
4056 | u32 len; | |
4057 | ||
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); | |
4064 | ||
4065 | /* indicate if it's the last msg of the whole write operation */ | |
4066 | msg->last = (len == flash->residue) ? 1 : 0; | |
4067 | ||
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); | |
4073 | ||
4074 | flash->residue -= len; | |
4075 | flash->offset += len; | |
4076 | } | |
4077 | ||
4078 | /* | |
4079 | * Send flash read request. | |
4080 | * | |
4081 | * @param[in] cbarg - callback argument | |
4082 | */ | |
4083 | static void | |
4084 | bfa_flash_read_send(void *cbarg) | |
4085 | { | |
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; | |
4089 | u32 len; | |
4090 | ||
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); | |
4101 | } | |
4102 | ||
4103 | /* | |
4104 | * Send flash erase request. | |
4105 | * | |
4106 | * @param[in] cbarg - callback argument | |
4107 | */ | |
4108 | static void | |
4109 | bfa_flash_erase_send(void *cbarg) | |
4110 | { | |
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; | |
4114 | ||
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); | |
4120 | } | |
4121 | ||
4122 | /* | |
4123 | * Process flash response messages upon receiving interrupts. | |
4124 | * | |
4125 | * @param[in] flasharg - flash structure | |
4126 | * @param[in] msg - message structure | |
4127 | */ | |
4128 | static void | |
4129 | bfa_flash_intr(void *flasharg, struct bfi_mbmsg_s *msg) | |
4130 | { | |
4131 | struct bfa_flash_s *flash = flasharg; | |
4132 | u32 status; | |
4133 | ||
4134 | union { | |
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; | |
7826f304 | 4139 | struct bfi_flash_event_s *event; |
5a54b1d5 KG |
4140 | struct bfi_mbmsg_s *msg; |
4141 | } m; | |
4142 | ||
4143 | m.msg = msg; | |
4144 | bfa_trc(flash, msg->mh.msg_id); | |
4145 | ||
4146 | if (!flash->op_busy && msg->mh.msg_id != BFI_FLASH_I2H_EVENT) { | |
4147 | /* receiving response after ioc failure */ | |
4148 | bfa_trc(flash, 0x9999); | |
4149 | return; | |
4150 | } | |
4151 | ||
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) { | |
4157 | u32 i; | |
4158 | struct bfa_flash_attr_s *attr, *f; | |
4159 | ||
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); | |
4179 | } | |
4180 | } | |
4181 | flash->status = status; | |
4182 | bfa_flash_cb(flash); | |
4183 | break; | |
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); | |
4189 | break; | |
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); | |
4196 | } else { | |
4197 | bfa_trc(flash, flash->offset); | |
4198 | bfa_flash_write_send(flash); | |
4199 | } | |
4200 | break; | |
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); | |
4207 | } else { | |
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); | |
4218 | } else | |
4219 | bfa_flash_read_send(flash); | |
4220 | } | |
4221 | break; | |
4222 | case BFI_FLASH_I2H_BOOT_VER_RSP: | |
7826f304 | 4223 | break; |
5a54b1d5 | 4224 | case BFI_FLASH_I2H_EVENT: |
7826f304 KG |
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) { | |
4230 | u32 param; | |
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); | |
4235 | } | |
5a54b1d5 KG |
4236 | break; |
4237 | ||
4238 | default: | |
4239 | WARN_ON(1); | |
4240 | } | |
4241 | } | |
4242 | ||
4243 | /* | |
4244 | * Flash memory info API. | |
4245 | * | |
4246 | * @param[in] mincfg - minimal cfg variable | |
4247 | */ | |
4248 | u32 | |
4249 | bfa_flash_meminfo(bfa_boolean_t mincfg) | |
4250 | { | |
4251 | /* min driver doesn't need flash */ | |
4252 | if (mincfg) | |
4253 | return 0; | |
4254 | return BFA_ROUNDUP(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
4255 | } | |
4256 | ||
4257 | /* | |
4258 | * Flash attach API. | |
4259 | * | |
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 | |
4265 | */ | |
4266 | void | |
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) | |
4269 | { | |
4270 | flash->ioc = ioc; | |
4271 | flash->trcmod = trcmod; | |
4272 | flash->cbfn = NULL; | |
4273 | flash->cbarg = NULL; | |
4274 | flash->op_busy = 0; | |
4275 | ||
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); | |
4280 | ||
4281 | /* min driver doesn't need flash */ | |
4282 | if (mincfg) { | |
4283 | flash->dbuf_kva = NULL; | |
4284 | flash->dbuf_pa = 0; | |
4285 | } | |
4286 | } | |
4287 | ||
4288 | /* | |
4289 | * Claim memory for flash | |
4290 | * | |
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 | |
4295 | */ | |
4296 | void | |
4297 | bfa_flash_memclaim(struct bfa_flash_s *flash, u8 *dm_kva, u64 dm_pa, | |
4298 | bfa_boolean_t mincfg) | |
4299 | { | |
4300 | if (mincfg) | |
4301 | return; | |
4302 | ||
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); | |
4308 | } | |
4309 | ||
4310 | /* | |
4311 | * Get flash attribute. | |
4312 | * | |
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 | |
4317 | * | |
4318 | * Return status. | |
4319 | */ | |
4320 | bfa_status_t | |
4321 | bfa_flash_get_attr(struct bfa_flash_s *flash, struct bfa_flash_attr_s *attr, | |
4322 | bfa_cb_flash_t cbfn, void *cbarg) | |
4323 | { | |
4324 | bfa_trc(flash, BFI_FLASH_H2I_QUERY_REQ); | |
4325 | ||
4326 | if (!bfa_ioc_is_operational(flash->ioc)) | |
4327 | return BFA_STATUS_IOC_NON_OP; | |
4328 | ||
4329 | if (flash->op_busy) { | |
4330 | bfa_trc(flash, flash->op_busy); | |
4331 | return BFA_STATUS_DEVBUSY; | |
4332 | } | |
4333 | ||
4334 | flash->op_busy = 1; | |
4335 | flash->cbfn = cbfn; | |
4336 | flash->cbarg = cbarg; | |
4337 | flash->ubuf = (u8 *) attr; | |
4338 | bfa_flash_query_send(flash); | |
4339 | ||
4340 | return BFA_STATUS_OK; | |
4341 | } | |
4342 | ||
4343 | /* | |
4344 | * Erase flash partition. | |
4345 | * | |
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 | |
4351 | * | |
4352 | * Return status. | |
4353 | */ | |
4354 | bfa_status_t | |
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) | |
4357 | { | |
4358 | bfa_trc(flash, BFI_FLASH_H2I_ERASE_REQ); | |
4359 | bfa_trc(flash, type); | |
4360 | bfa_trc(flash, instance); | |
4361 | ||
4362 | if (!bfa_ioc_is_operational(flash->ioc)) | |
4363 | return BFA_STATUS_IOC_NON_OP; | |
4364 | ||
4365 | if (flash->op_busy) { | |
4366 | bfa_trc(flash, flash->op_busy); | |
4367 | return BFA_STATUS_DEVBUSY; | |
4368 | } | |
4369 | ||
4370 | flash->op_busy = 1; | |
4371 | flash->cbfn = cbfn; | |
4372 | flash->cbarg = cbarg; | |
4373 | flash->type = type; | |
4374 | flash->instance = instance; | |
4375 | ||
4376 | bfa_flash_erase_send(flash); | |
7826f304 KG |
4377 | bfa_flash_aen_audit_post(flash->ioc, BFA_AUDIT_AEN_FLASH_ERASE, |
4378 | instance, type); | |
5a54b1d5 KG |
4379 | return BFA_STATUS_OK; |
4380 | } | |
4381 | ||
4382 | /* | |
4383 | * Update flash partition. | |
4384 | * | |
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 | |
4393 | * | |
4394 | * Return status. | |
4395 | */ | |
4396 | bfa_status_t | |
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) | |
4400 | { | |
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); | |
4406 | ||
4407 | if (!bfa_ioc_is_operational(flash->ioc)) | |
4408 | return BFA_STATUS_IOC_NON_OP; | |
4409 | ||
4410 | /* | |
4411 | * 'len' must be in word (4-byte) boundary | |
4412 | * 'offset' must be in sector (16kb) boundary | |
4413 | */ | |
4414 | if (!len || (len & 0x03) || (offset & 0x00003FFF)) | |
4415 | return BFA_STATUS_FLASH_BAD_LEN; | |
4416 | ||
4417 | if (type == BFA_FLASH_PART_MFG) | |
4418 | return BFA_STATUS_EINVAL; | |
4419 | ||
4420 | if (flash->op_busy) { | |
4421 | bfa_trc(flash, flash->op_busy); | |
4422 | return BFA_STATUS_DEVBUSY; | |
4423 | } | |
4424 | ||
4425 | flash->op_busy = 1; | |
4426 | flash->cbfn = cbfn; | |
4427 | flash->cbarg = cbarg; | |
4428 | flash->type = type; | |
4429 | flash->instance = instance; | |
4430 | flash->residue = len; | |
4431 | flash->offset = 0; | |
4432 | flash->addr_off = offset; | |
4433 | flash->ubuf = buf; | |
4434 | ||
4435 | bfa_flash_write_send(flash); | |
4436 | return BFA_STATUS_OK; | |
4437 | } | |
4438 | ||
4439 | /* | |
4440 | * Read flash partition. | |
4441 | * | |
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 | |
4450 | * | |
4451 | * Return status. | |
4452 | */ | |
4453 | bfa_status_t | |
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) | |
4457 | { | |
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); | |
4463 | ||
4464 | if (!bfa_ioc_is_operational(flash->ioc)) | |
4465 | return BFA_STATUS_IOC_NON_OP; | |
4466 | ||
4467 | /* | |
4468 | * 'len' must be in word (4-byte) boundary | |
4469 | * 'offset' must be in sector (16kb) boundary | |
4470 | */ | |
4471 | if (!len || (len & 0x03) || (offset & 0x00003FFF)) | |
4472 | return BFA_STATUS_FLASH_BAD_LEN; | |
4473 | ||
4474 | if (flash->op_busy) { | |
4475 | bfa_trc(flash, flash->op_busy); | |
4476 | return BFA_STATUS_DEVBUSY; | |
4477 | } | |
4478 | ||
4479 | flash->op_busy = 1; | |
4480 | flash->cbfn = cbfn; | |
4481 | flash->cbarg = cbarg; | |
4482 | flash->type = type; | |
4483 | flash->instance = instance; | |
4484 | flash->residue = len; | |
4485 | flash->offset = 0; | |
4486 | flash->addr_off = offset; | |
4487 | flash->ubuf = buf; | |
4488 | bfa_flash_read_send(flash); | |
4489 | ||
4490 | return BFA_STATUS_OK; | |
4491 | } | |
3d7fc66d KG |
4492 | |
4493 | /* | |
4494 | * DIAG module specific | |
4495 | */ | |
4496 | ||
4497 | #define BFA_DIAG_MEMTEST_TOV 50000 /* memtest timeout in msec */ | |
4498 | #define BFA_DIAG_FWPING_TOV 1000 /* msec */ | |
4499 | ||
4500 | /* IOC event handler */ | |
4501 | static void | |
4502 | bfa_diag_notify(void *diag_arg, enum bfa_ioc_event_e event) | |
4503 | { | |
4504 | struct bfa_diag_s *diag = diag_arg; | |
4505 | ||
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); | |
4510 | ||
4511 | switch (event) { | |
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; | |
4519 | } | |
4520 | ||
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; | |
4526 | } | |
4527 | ||
4528 | if (diag->block) { | |
4529 | if (diag->timer_active) { | |
4530 | bfa_timer_stop(&diag->timer); | |
4531 | diag->timer_active = 0; | |
4532 | } | |
4533 | ||
4534 | diag->status = BFA_STATUS_IOC_FAILURE; | |
4535 | diag->cbfn(diag->cbarg, diag->status); | |
4536 | diag->block = 0; | |
4537 | } | |
4538 | break; | |
4539 | ||
4540 | default: | |
4541 | break; | |
4542 | } | |
4543 | } | |
4544 | ||
4545 | static void | |
4546 | bfa_diag_memtest_done(void *cbarg) | |
4547 | { | |
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; | |
4553 | ||
4554 | pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff); | |
4555 | pgoff = PSS_SMEM_PGOFF(loff); | |
4556 | ||
4557 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); | |
4558 | ||
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); | |
4565 | } | |
4566 | ||
4567 | /* Reset IOC fwstates to BFI_IOC_UNINIT */ | |
4568 | bfa_ioc_reset_fwstate(ioc); | |
4569 | ||
4570 | res->status = swab32(res->status); | |
4571 | bfa_trc(diag, res->status); | |
4572 | ||
4573 | if (res->status == BFI_BOOT_MEMTEST_RES_SIG) | |
4574 | diag->status = BFA_STATUS_OK; | |
4575 | else { | |
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); | |
4589 | } | |
4590 | diag->timer_active = 0; | |
4591 | diag->cbfn(diag->cbarg, diag->status); | |
4592 | diag->block = 0; | |
4593 | } | |
4594 | ||
4595 | /* | |
4596 | * Firmware ping | |
4597 | */ | |
4598 | ||
4599 | /* | |
4600 | * Perform DMA test directly | |
4601 | */ | |
4602 | static void | |
4603 | diag_fwping_send(struct bfa_diag_s *diag) | |
4604 | { | |
4605 | struct bfi_diag_fwping_req_s *fwping_req; | |
4606 | u32 i; | |
4607 | ||
4608 | bfa_trc(diag, diag->fwping.dbuf_pa); | |
4609 | ||
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; | |
4613 | ||
4614 | /* Fill mbox msg */ | |
4615 | fwping_req = (struct bfi_diag_fwping_req_s *)diag->fwping.mbcmd.msg; | |
4616 | ||
4617 | /* Setup SG list */ | |
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; | |
4624 | ||
4625 | /* build host command */ | |
4626 | bfi_h2i_set(fwping_req->mh, BFI_MC_DIAG, BFI_DIAG_H2I_FWPING, | |
4627 | bfa_ioc_portid(diag->ioc)); | |
4628 | ||
4629 | /* send mbox cmd */ | |
4630 | bfa_ioc_mbox_queue(diag->ioc, &diag->fwping.mbcmd); | |
4631 | } | |
4632 | ||
4633 | static void | |
4634 | diag_fwping_comp(struct bfa_diag_s *diag, | |
4635 | struct bfi_diag_fwping_rsp_s *diag_rsp) | |
4636 | { | |
4637 | u32 rsp_data = diag_rsp->data; | |
4638 | u8 rsp_dma_status = diag_rsp->dma_status; | |
4639 | ||
4640 | bfa_trc(diag, rsp_data); | |
4641 | bfa_trc(diag, rsp_dma_status); | |
4642 | ||
4643 | if (rsp_dma_status == BFA_STATUS_OK) { | |
4644 | u32 i, pat; | |
4645 | pat = (diag->fwping.count & 0x1) ? ~(diag->fwping.data) : | |
4646 | 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; | |
4656 | return; | |
4657 | } | |
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) { | |
4661 | bfa_trc(diag, i); | |
4662 | bfa_trc(diag, pat); | |
4663 | bfa_trc(diag, | |
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; | |
4671 | return; | |
4672 | } | |
4673 | } | |
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; | |
4678 | } else { | |
4679 | diag->fwping.status = BFA_STATUS_HDMA_FAILED; | |
4680 | diag->fwping.cbfn(diag->fwping.cbarg, diag->fwping.status); | |
4681 | diag->fwping.lock = 0; | |
4682 | } | |
4683 | } | |
4684 | ||
4685 | /* | |
4686 | * Temperature Sensor | |
4687 | */ | |
4688 | ||
4689 | static void | |
4690 | diag_tempsensor_send(struct bfa_diag_s *diag) | |
4691 | { | |
4692 | struct bfi_diag_ts_req_s *msg; | |
4693 | ||
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)); | |
4699 | /* send mbox cmd */ | |
4700 | bfa_ioc_mbox_queue(diag->ioc, &diag->tsensor.mbcmd); | |
4701 | } | |
4702 | ||
4703 | static void | |
4704 | diag_tempsensor_comp(struct bfa_diag_s *diag, bfi_diag_ts_rsp_t *rsp) | |
4705 | { | |
4706 | if (!diag->tsensor.lock) { | |
4707 | /* receiving response after ioc failure */ | |
4708 | bfa_trc(diag, diag->tsensor.lock); | |
4709 | return; | |
4710 | } | |
4711 | ||
4712 | /* | |
4713 | * ASIC junction tempsensor is a reg read operation | |
4714 | * it will always return OK | |
4715 | */ | |
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; | |
4720 | ||
4721 | if (rsp->ts_brd) { | |
4722 | if (rsp->status == BFA_STATUS_OK) { | |
4723 | diag->tsensor.temp->brd_temp = | |
4724 | be16_to_cpu(rsp->brd_temp); | |
4725 | } else { | |
4726 | bfa_trc(diag, rsp->status); | |
4727 | diag->tsensor.temp->brd_temp = 0; | |
4728 | diag->tsensor.temp->status = BFA_STATUS_DEVBUSY; | |
4729 | } | |
4730 | } | |
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; | |
4737 | } | |
4738 | ||
4739 | /* | |
4740 | * LED Test command | |
4741 | */ | |
4742 | static void | |
4743 | diag_ledtest_send(struct bfa_diag_s *diag, struct bfa_diag_ledtest_s *ledtest) | |
4744 | { | |
4745 | struct bfi_diag_ledtest_req_s *msg; | |
4746 | ||
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)); | |
4751 | ||
4752 | /* | |
4753 | * convert the freq from N blinks per 10 sec to | |
4754 | * crossbow ontime value. We do it here because division is need | |
4755 | */ | |
4756 | if (ledtest->freq) | |
4757 | ledtest->freq = 500 / ledtest->freq; | |
4758 | ||
4759 | if (ledtest->freq == 0) | |
4760 | ledtest->freq = 1; | |
4761 | ||
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); | |
4769 | ||
4770 | /* send mbox cmd */ | |
4771 | bfa_ioc_mbox_queue(diag->ioc, &diag->ledtest.mbcmd); | |
4772 | } | |
4773 | ||
4774 | static void | |
4775 | diag_ledtest_comp(struct bfa_diag_s *diag, struct bfi_diag_ledtest_rsp_s * msg) | |
4776 | { | |
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 */ | |
4780 | } | |
4781 | ||
4782 | /* | |
4783 | * Port beaconing | |
4784 | */ | |
4785 | static void | |
4786 | diag_portbeacon_send(struct bfa_diag_s *diag, bfa_boolean_t beacon, u32 sec) | |
4787 | { | |
4788 | struct bfi_diag_portbeacon_req_s *msg; | |
4789 | ||
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); | |
4796 | /* send mbox cmd */ | |
4797 | bfa_ioc_mbox_queue(diag->ioc, &diag->beacon.mbcmd); | |
4798 | } | |
4799 | ||
4800 | static void | |
4801 | diag_portbeacon_comp(struct bfa_diag_s *diag) | |
4802 | { | |
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); | |
4807 | } | |
4808 | ||
4809 | /* | |
4810 | * Diag hmbox handler | |
4811 | */ | |
4812 | void | |
4813 | bfa_diag_intr(void *diagarg, struct bfi_mbmsg_s *msg) | |
4814 | { | |
4815 | struct bfa_diag_s *diag = diagarg; | |
4816 | ||
4817 | switch (msg->mh.msg_id) { | |
4818 | case BFI_DIAG_I2H_PORTBEACON: | |
4819 | diag_portbeacon_comp(diag); | |
4820 | break; | |
4821 | case BFI_DIAG_I2H_FWPING: | |
4822 | diag_fwping_comp(diag, (struct bfi_diag_fwping_rsp_s *) msg); | |
4823 | break; | |
4824 | case BFI_DIAG_I2H_TEMPSENSOR: | |
4825 | diag_tempsensor_comp(diag, (bfi_diag_ts_rsp_t *) msg); | |
4826 | break; | |
4827 | case BFI_DIAG_I2H_LEDTEST: | |
4828 | diag_ledtest_comp(diag, (struct bfi_diag_ledtest_rsp_s *) msg); | |
4829 | break; | |
4830 | default: | |
4831 | bfa_trc(diag, msg->mh.msg_id); | |
4832 | WARN_ON(1); | |
4833 | } | |
4834 | } | |
4835 | ||
4836 | /* | |
4837 | * Gen RAM Test | |
4838 | * | |
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 | |
4845 | * | |
4846 | * @param[out] | |
4847 | */ | |
4848 | bfa_status_t | |
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) | |
4852 | { | |
4853 | bfa_trc(diag, pattern); | |
4854 | ||
4855 | if (!bfa_ioc_adapter_is_disabled(diag->ioc)) | |
4856 | return BFA_STATUS_ADAPTER_ENABLED; | |
4857 | ||
4858 | /* check to see if there is another destructive diag cmd running */ | |
4859 | if (diag->block) { | |
4860 | bfa_trc(diag, diag->block); | |
4861 | return BFA_STATUS_DEVBUSY; | |
4862 | } else | |
4863 | diag->block = 1; | |
4864 | ||
4865 | diag->result = result; | |
4866 | diag->cbfn = cbfn; | |
4867 | diag->cbarg = cbarg; | |
4868 | ||
4869 | /* download memtest code and take LPU0 out of reset */ | |
4870 | bfa_ioc_boot(diag->ioc, BFI_FWBOOT_TYPE_MEMTEST, BFI_FWBOOT_ENV_OS); | |
4871 | ||
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; | |
4876 | } | |
4877 | ||
4878 | /* | |
4879 | * DIAG firmware ping command | |
4880 | * | |
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 | |
4887 | * | |
4888 | * @param[out] | |
4889 | */ | |
4890 | bfa_status_t | |
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, | |
4893 | void *cbarg) | |
4894 | { | |
4895 | bfa_trc(diag, cnt); | |
4896 | bfa_trc(diag, data); | |
4897 | ||
4898 | if (!bfa_ioc_is_operational(diag->ioc)) | |
4899 | return BFA_STATUS_IOC_NON_OP; | |
4900 | ||
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; | |
4904 | ||
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; | |
4910 | } | |
4911 | ||
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; | |
4919 | ||
4920 | /* Init test results */ | |
4921 | diag->fwping.result->data = 0; | |
4922 | diag->fwping.result->status = BFA_STATUS_OK; | |
4923 | ||
4924 | /* kick off the first ping */ | |
4925 | diag_fwping_send(diag); | |
4926 | return BFA_STATUS_OK; | |
4927 | } | |
4928 | ||
4929 | /* | |
4930 | * Read Temperature Sensor | |
4931 | * | |
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 | |
4936 | * | |
4937 | * @param[out] | |
4938 | */ | |
4939 | bfa_status_t | |
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) | |
4943 | { | |
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; | |
4949 | } | |
4950 | ||
4951 | if (!bfa_ioc_is_operational(diag->ioc)) | |
4952 | return BFA_STATUS_IOC_NON_OP; | |
4953 | ||
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; | |
4959 | ||
4960 | /* Send msg to fw */ | |
4961 | diag_tempsensor_send(diag); | |
4962 | ||
4963 | return BFA_STATUS_OK; | |
4964 | } | |
4965 | ||
4966 | /* | |
4967 | * LED Test command | |
4968 | * | |
4969 | * @param[in] *diag - diag data struct | |
4970 | * @param[in] *ledtest - pt to ledtest data structure | |
4971 | * | |
4972 | * @param[out] | |
4973 | */ | |
4974 | bfa_status_t | |
4975 | bfa_diag_ledtest(struct bfa_diag_s *diag, struct bfa_diag_ledtest_s *ledtest) | |
4976 | { | |
4977 | bfa_trc(diag, ledtest->cmd); | |
4978 | ||
4979 | if (!bfa_ioc_is_operational(diag->ioc)) | |
4980 | return BFA_STATUS_IOC_NON_OP; | |
4981 | ||
4982 | if (diag->beacon.state) | |
4983 | return BFA_STATUS_BEACON_ON; | |
4984 | ||
4985 | if (diag->ledtest.lock) | |
4986 | return BFA_STATUS_LEDTEST_OP; | |
4987 | ||
4988 | /* Send msg to fw */ | |
4989 | diag->ledtest.lock = BFA_TRUE; | |
4990 | diag_ledtest_send(diag, ledtest); | |
4991 | ||
4992 | return BFA_STATUS_OK; | |
4993 | } | |
4994 | ||
4995 | /* | |
4996 | * Port beaconing command | |
4997 | * | |
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 | |
5002 | * | |
5003 | * @param[out] | |
5004 | */ | |
5005 | bfa_status_t | |
5006 | bfa_diag_beacon_port(struct bfa_diag_s *diag, bfa_boolean_t beacon, | |
5007 | bfa_boolean_t link_e2e_beacon, uint32_t sec) | |
5008 | { | |
5009 | bfa_trc(diag, beacon); | |
5010 | bfa_trc(diag, link_e2e_beacon); | |
5011 | bfa_trc(diag, sec); | |
5012 | ||
5013 | if (!bfa_ioc_is_operational(diag->ioc)) | |
5014 | return BFA_STATUS_IOC_NON_OP; | |
5015 | ||
5016 | if (diag->ledtest.lock) | |
5017 | return BFA_STATUS_LEDTEST_OP; | |
5018 | ||
5019 | if (diag->beacon.state && beacon) /* beacon alread on */ | |
5020 | return BFA_STATUS_BEACON_ON; | |
5021 | ||
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); | |
5026 | ||
5027 | /* Send msg to fw */ | |
5028 | diag_portbeacon_send(diag, beacon, sec); | |
5029 | ||
5030 | return BFA_STATUS_OK; | |
5031 | } | |
5032 | ||
5033 | /* | |
5034 | * Return DMA memory needed by diag module. | |
5035 | */ | |
5036 | u32 | |
5037 | bfa_diag_meminfo(void) | |
5038 | { | |
5039 | return BFA_ROUNDUP(BFI_DIAG_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
5040 | } | |
5041 | ||
5042 | /* | |
5043 | * Attach virtual and physical memory for Diag. | |
5044 | */ | |
5045 | void | |
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) | |
5048 | { | |
5049 | diag->dev = dev; | |
5050 | diag->ioc = ioc; | |
5051 | diag->trcmod = trcmod; | |
5052 | ||
5053 | diag->block = 0; | |
5054 | diag->cbfn = NULL; | |
5055 | diag->cbarg = NULL; | |
5056 | diag->result = NULL; | |
5057 | diag->cbfn_beacon = cbfn_beacon; | |
5058 | ||
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); | |
5063 | } | |
5064 | ||
5065 | void | |
5066 | bfa_diag_memclaim(struct bfa_diag_s *diag, u8 *dm_kva, u64 dm_pa) | |
5067 | { | |
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); | |
5071 | } | |
3350d98d KG |
5072 | |
5073 | /* | |
5074 | * PHY module specific | |
5075 | */ | |
5076 | #define BFA_PHY_DMA_BUF_SZ 0x02000 /* 8k dma buffer */ | |
5077 | #define BFA_PHY_LOCK_STATUS 0x018878 /* phy semaphore status reg */ | |
5078 | ||
5079 | static void | |
5080 | bfa_phy_ntoh32(u32 *obuf, u32 *ibuf, int sz) | |
5081 | { | |
5082 | int i, m = sz >> 2; | |
5083 | ||
5084 | for (i = 0; i < m; i++) | |
5085 | obuf[i] = be32_to_cpu(ibuf[i]); | |
5086 | } | |
5087 | ||
5088 | static bfa_boolean_t | |
5089 | bfa_phy_present(struct bfa_phy_s *phy) | |
5090 | { | |
5091 | return (phy->ioc->attr->card_type == BFA_MFG_TYPE_LIGHTNING); | |
5092 | } | |
5093 | ||
5094 | static void | |
5095 | bfa_phy_notify(void *cbarg, enum bfa_ioc_event_e event) | |
5096 | { | |
5097 | struct bfa_phy_s *phy = cbarg; | |
5098 | ||
5099 | bfa_trc(phy, event); | |
5100 | ||
5101 | switch (event) { | |
5102 | case BFA_IOC_E_DISABLED: | |
5103 | case BFA_IOC_E_FAILED: | |
5104 | if (phy->op_busy) { | |
5105 | phy->status = BFA_STATUS_IOC_FAILURE; | |
5106 | phy->cbfn(phy->cbarg, phy->status); | |
5107 | phy->op_busy = 0; | |
5108 | } | |
5109 | break; | |
5110 | ||
5111 | default: | |
5112 | break; | |
5113 | } | |
5114 | } | |
5115 | ||
5116 | /* | |
5117 | * Send phy attribute query request. | |
5118 | * | |
5119 | * @param[in] cbarg - callback argument | |
5120 | */ | |
5121 | static void | |
5122 | bfa_phy_query_send(void *cbarg) | |
5123 | { | |
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; | |
5127 | ||
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); | |
5133 | } | |
5134 | ||
5135 | /* | |
5136 | * Send phy write request. | |
5137 | * | |
5138 | * @param[in] cbarg - callback argument | |
5139 | */ | |
5140 | static void | |
5141 | bfa_phy_write_send(void *cbarg) | |
5142 | { | |
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; | |
5146 | u32 len; | |
5147 | u16 *buf, *dbuf; | |
5148 | int i, sz; | |
5149 | ||
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); | |
5155 | ||
5156 | /* indicate if it's the last msg of the whole write operation */ | |
5157 | msg->last = (len == phy->residue) ? 1 : 0; | |
5158 | ||
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); | |
5162 | ||
5163 | buf = (u16 *) (phy->ubuf + phy->offset); | |
5164 | dbuf = (u16 *)phy->dbuf_kva; | |
5165 | sz = len >> 1; | |
5166 | for (i = 0; i < sz; i++) | |
5167 | buf[i] = cpu_to_be16(dbuf[i]); | |
5168 | ||
5169 | bfa_ioc_mbox_queue(phy->ioc, &phy->mb); | |
5170 | ||
5171 | phy->residue -= len; | |
5172 | phy->offset += len; | |
5173 | } | |
5174 | ||
5175 | /* | |
5176 | * Send phy read request. | |
5177 | * | |
5178 | * @param[in] cbarg - callback argument | |
5179 | */ | |
5180 | static void | |
5181 | bfa_phy_read_send(void *cbarg) | |
5182 | { | |
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; | |
5186 | u32 len; | |
5187 | ||
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); | |
5197 | } | |
5198 | ||
5199 | /* | |
5200 | * Send phy stats request. | |
5201 | * | |
5202 | * @param[in] cbarg - callback argument | |
5203 | */ | |
5204 | static void | |
5205 | bfa_phy_stats_send(void *cbarg) | |
5206 | { | |
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; | |
5210 | ||
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); | |
5216 | } | |
5217 | ||
5218 | /* | |
5219 | * Flash memory info API. | |
5220 | * | |
5221 | * @param[in] mincfg - minimal cfg variable | |
5222 | */ | |
5223 | u32 | |
5224 | bfa_phy_meminfo(bfa_boolean_t mincfg) | |
5225 | { | |
5226 | /* min driver doesn't need phy */ | |
5227 | if (mincfg) | |
5228 | return 0; | |
5229 | ||
5230 | return BFA_ROUNDUP(BFA_PHY_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
5231 | } | |
5232 | ||
5233 | /* | |
5234 | * Flash attach API. | |
5235 | * | |
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 | |
5241 | */ | |
5242 | void | |
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) | |
5245 | { | |
5246 | phy->ioc = ioc; | |
5247 | phy->trcmod = trcmod; | |
5248 | phy->cbfn = NULL; | |
5249 | phy->cbarg = NULL; | |
5250 | phy->op_busy = 0; | |
5251 | ||
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); | |
5256 | ||
5257 | /* min driver doesn't need phy */ | |
5258 | if (mincfg) { | |
5259 | phy->dbuf_kva = NULL; | |
5260 | phy->dbuf_pa = 0; | |
5261 | } | |
5262 | } | |
5263 | ||
5264 | /* | |
5265 | * Claim memory for phy | |
5266 | * | |
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 | |
5271 | */ | |
5272 | void | |
5273 | bfa_phy_memclaim(struct bfa_phy_s *phy, u8 *dm_kva, u64 dm_pa, | |
5274 | bfa_boolean_t mincfg) | |
5275 | { | |
5276 | if (mincfg) | |
5277 | return; | |
5278 | ||
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); | |
5284 | } | |
5285 | ||
5286 | bfa_boolean_t | |
5287 | bfa_phy_busy(struct bfa_ioc_s *ioc) | |
5288 | { | |
5289 | void __iomem *rb; | |
5290 | ||
5291 | rb = bfa_ioc_bar0(ioc); | |
5292 | return readl(rb + BFA_PHY_LOCK_STATUS); | |
5293 | } | |
5294 | ||
5295 | /* | |
5296 | * Get phy attribute. | |
5297 | * | |
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 | |
5302 | * | |
5303 | * Return status. | |
5304 | */ | |
5305 | bfa_status_t | |
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) | |
5308 | { | |
5309 | bfa_trc(phy, BFI_PHY_H2I_QUERY_REQ); | |
5310 | bfa_trc(phy, instance); | |
5311 | ||
5312 | if (!bfa_phy_present(phy)) | |
5313 | return BFA_STATUS_PHY_NOT_PRESENT; | |
5314 | ||
5315 | if (!bfa_ioc_is_operational(phy->ioc)) | |
5316 | return BFA_STATUS_IOC_NON_OP; | |
5317 | ||
5318 | if (phy->op_busy || bfa_phy_busy(phy->ioc)) { | |
5319 | bfa_trc(phy, phy->op_busy); | |
5320 | return BFA_STATUS_DEVBUSY; | |
5321 | } | |
5322 | ||
5323 | phy->op_busy = 1; | |
5324 | phy->cbfn = cbfn; | |
5325 | phy->cbarg = cbarg; | |
5326 | phy->instance = instance; | |
5327 | phy->ubuf = (uint8_t *) attr; | |
5328 | bfa_phy_query_send(phy); | |
5329 | ||
5330 | return BFA_STATUS_OK; | |
5331 | } | |
5332 | ||
5333 | /* | |
5334 | * Get phy stats. | |
5335 | * | |
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 | |
5341 | * | |
5342 | * Return status. | |
5343 | */ | |
5344 | bfa_status_t | |
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) | |
5348 | { | |
5349 | bfa_trc(phy, BFI_PHY_H2I_STATS_REQ); | |
5350 | bfa_trc(phy, instance); | |
5351 | ||
5352 | if (!bfa_phy_present(phy)) | |
5353 | return BFA_STATUS_PHY_NOT_PRESENT; | |
5354 | ||
5355 | if (!bfa_ioc_is_operational(phy->ioc)) | |
5356 | return BFA_STATUS_IOC_NON_OP; | |
5357 | ||
5358 | if (phy->op_busy || bfa_phy_busy(phy->ioc)) { | |
5359 | bfa_trc(phy, phy->op_busy); | |
5360 | return BFA_STATUS_DEVBUSY; | |
5361 | } | |
5362 | ||
5363 | phy->op_busy = 1; | |
5364 | phy->cbfn = cbfn; | |
5365 | phy->cbarg = cbarg; | |
5366 | phy->instance = instance; | |
5367 | phy->ubuf = (u8 *) stats; | |
5368 | bfa_phy_stats_send(phy); | |
5369 | ||
5370 | return BFA_STATUS_OK; | |
5371 | } | |
5372 | ||
5373 | /* | |
5374 | * Update phy image. | |
5375 | * | |
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 | |
5383 | * | |
5384 | * Return status. | |
5385 | */ | |
5386 | bfa_status_t | |
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) | |
5390 | { | |
5391 | bfa_trc(phy, BFI_PHY_H2I_WRITE_REQ); | |
5392 | bfa_trc(phy, instance); | |
5393 | bfa_trc(phy, len); | |
5394 | bfa_trc(phy, offset); | |
5395 | ||
5396 | if (!bfa_phy_present(phy)) | |
5397 | return BFA_STATUS_PHY_NOT_PRESENT; | |
5398 | ||
5399 | if (!bfa_ioc_is_operational(phy->ioc)) | |
5400 | return BFA_STATUS_IOC_NON_OP; | |
5401 | ||
5402 | /* 'len' must be in word (4-byte) boundary */ | |
5403 | if (!len || (len & 0x03)) | |
5404 | return BFA_STATUS_FAILED; | |
5405 | ||
5406 | if (phy->op_busy || bfa_phy_busy(phy->ioc)) { | |
5407 | bfa_trc(phy, phy->op_busy); | |
5408 | return BFA_STATUS_DEVBUSY; | |
5409 | } | |
5410 | ||
5411 | phy->op_busy = 1; | |
5412 | phy->cbfn = cbfn; | |
5413 | phy->cbarg = cbarg; | |
5414 | phy->instance = instance; | |
5415 | phy->residue = len; | |
5416 | phy->offset = 0; | |
5417 | phy->addr_off = offset; | |
5418 | phy->ubuf = buf; | |
5419 | ||
5420 | bfa_phy_write_send(phy); | |
5421 | return BFA_STATUS_OK; | |
5422 | } | |
5423 | ||
5424 | /* | |
5425 | * Read phy image. | |
5426 | * | |
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 | |
5434 | * | |
5435 | * Return status. | |
5436 | */ | |
5437 | bfa_status_t | |
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) | |
5441 | { | |
5442 | bfa_trc(phy, BFI_PHY_H2I_READ_REQ); | |
5443 | bfa_trc(phy, instance); | |
5444 | bfa_trc(phy, len); | |
5445 | bfa_trc(phy, offset); | |
5446 | ||
5447 | if (!bfa_phy_present(phy)) | |
5448 | return BFA_STATUS_PHY_NOT_PRESENT; | |
5449 | ||
5450 | if (!bfa_ioc_is_operational(phy->ioc)) | |
5451 | return BFA_STATUS_IOC_NON_OP; | |
5452 | ||
5453 | /* 'len' must be in word (4-byte) boundary */ | |
5454 | if (!len || (len & 0x03)) | |
5455 | return BFA_STATUS_FAILED; | |
5456 | ||
5457 | if (phy->op_busy || bfa_phy_busy(phy->ioc)) { | |
5458 | bfa_trc(phy, phy->op_busy); | |
5459 | return BFA_STATUS_DEVBUSY; | |
5460 | } | |
5461 | ||
5462 | phy->op_busy = 1; | |
5463 | phy->cbfn = cbfn; | |
5464 | phy->cbarg = cbarg; | |
5465 | phy->instance = instance; | |
5466 | phy->residue = len; | |
5467 | phy->offset = 0; | |
5468 | phy->addr_off = offset; | |
5469 | phy->ubuf = buf; | |
5470 | bfa_phy_read_send(phy); | |
5471 | ||
5472 | return BFA_STATUS_OK; | |
5473 | } | |
5474 | ||
5475 | /* | |
5476 | * Process phy response messages upon receiving interrupts. | |
5477 | * | |
5478 | * @param[in] phyarg - phy structure | |
5479 | * @param[in] msg - message structure | |
5480 | */ | |
5481 | void | |
5482 | bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg) | |
5483 | { | |
5484 | struct bfa_phy_s *phy = phyarg; | |
5485 | u32 status; | |
5486 | ||
5487 | union { | |
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; | |
5493 | } m; | |
5494 | ||
5495 | m.msg = msg; | |
5496 | bfa_trc(phy, msg->mh.msg_id); | |
5497 | ||
5498 | if (!phy->op_busy) { | |
5499 | /* receiving response after ioc failure */ | |
5500 | bfa_trc(phy, 0x9999); | |
5501 | return; | |
5502 | } | |
5503 | ||
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); | |
5508 | ||
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); | |
5516 | } | |
5517 | ||
5518 | phy->status = status; | |
5519 | phy->op_busy = 0; | |
5520 | if (phy->cbfn) | |
5521 | phy->cbfn(phy->cbarg, phy->status); | |
5522 | break; | |
5523 | case BFI_PHY_I2H_STATS_RSP: | |
5524 | status = be32_to_cpu(m.stats->status); | |
5525 | bfa_trc(phy, status); | |
5526 | ||
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); | |
5533 | } | |
5534 | ||
5535 | phy->status = status; | |
5536 | phy->op_busy = 0; | |
5537 | if (phy->cbfn) | |
5538 | phy->cbfn(phy->cbarg, phy->status); | |
5539 | break; | |
5540 | case BFI_PHY_I2H_WRITE_RSP: | |
5541 | status = be32_to_cpu(m.write->status); | |
5542 | bfa_trc(phy, status); | |
5543 | ||
5544 | if (status != BFA_STATUS_OK || phy->residue == 0) { | |
5545 | phy->status = status; | |
5546 | phy->op_busy = 0; | |
5547 | if (phy->cbfn) | |
5548 | phy->cbfn(phy->cbarg, phy->status); | |
5549 | } else { | |
5550 | bfa_trc(phy, phy->offset); | |
5551 | bfa_phy_write_send(phy); | |
5552 | } | |
5553 | break; | |
5554 | case BFI_PHY_I2H_READ_RSP: | |
5555 | status = be32_to_cpu(m.read->status); | |
5556 | bfa_trc(phy, status); | |
5557 | ||
5558 | if (status != BFA_STATUS_OK) { | |
5559 | phy->status = status; | |
5560 | phy->op_busy = 0; | |
5561 | if (phy->cbfn) | |
5562 | phy->cbfn(phy->cbarg, phy->status); | |
5563 | } else { | |
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; | |
5568 | ||
5569 | bfa_trc(phy, phy->offset); | |
5570 | bfa_trc(phy, len); | |
5571 | ||
5572 | for (i = 0; i < sz; i++) | |
5573 | buf[i] = be16_to_cpu(dbuf[i]); | |
5574 | ||
5575 | phy->residue -= len; | |
5576 | phy->offset += len; | |
5577 | ||
5578 | if (phy->residue == 0) { | |
5579 | phy->status = status; | |
5580 | phy->op_busy = 0; | |
5581 | if (phy->cbfn) | |
5582 | phy->cbfn(phy->cbarg, phy->status); | |
5583 | } else | |
5584 | bfa_phy_read_send(phy); | |
5585 | } | |
5586 | break; | |
5587 | default: | |
5588 | WARN_ON(1); | |
5589 | } | |
5590 | } | |
45c5dc1d KG |
5591 | |
5592 | /* | |
5593 | * DCONF module specific | |
5594 | */ | |
5595 | ||
5596 | BFA_MODULE(dconf); | |
5597 | ||
5598 | /* | |
5599 | * DCONF state machine events | |
5600 | */ | |
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 */ | |
5608 | }; | |
5609 | ||
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); | |
5625 | ||
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); | |
5630 | ||
5631 | /* | |
5632 | * Begining state of dconf module. Waiting for an event to start. | |
5633 | */ | |
5634 | static void | |
5635 | bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) | |
5636 | { | |
5637 | bfa_status_t bfa_status; | |
5638 | bfa_trc(dconf->bfa, event); | |
5639 | ||
5640 | switch (event) { | |
5641 | case BFA_DCONF_SM_INIT: | |
5642 | if (dconf->min_cfg) { | |
5643 | bfa_trc(dconf->bfa, dconf->min_cfg); | |
5644 | return; | |
5645 | } | |
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, | |
5651 | dconf->dconf, | |
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); | |
5657 | return; | |
5658 | } | |
5659 | break; | |
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: | |
5665 | break; | |
5666 | default: | |
5667 | bfa_sm_fault(dconf->bfa, event); | |
5668 | } | |
5669 | } | |
5670 | ||
5671 | /* | |
5672 | * Read flash for dconf entries and make a call back to the driver once done. | |
5673 | */ | |
5674 | static void | |
5675 | bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf, | |
5676 | enum bfa_dconf_event event) | |
5677 | { | |
5678 | bfa_trc(dconf->bfa, event); | |
5679 | ||
5680 | switch (event) { | |
5681 | case BFA_DCONF_SM_FLASH_COMP: | |
5682 | bfa_sm_set_state(dconf, bfa_dconf_sm_ready); | |
5683 | break; | |
5684 | case BFA_DCONF_SM_TIMEOUT: | |
5685 | bfa_sm_set_state(dconf, bfa_dconf_sm_ready); | |
5686 | break; | |
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); | |
5692 | break; | |
5693 | default: | |
5694 | bfa_sm_fault(dconf->bfa, event); | |
5695 | } | |
5696 | } | |
5697 | ||
5698 | /* | |
5699 | * DCONF Module is in ready state. Has completed the initialization. | |
5700 | */ | |
5701 | static void | |
5702 | bfa_dconf_sm_ready(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) | |
5703 | { | |
5704 | bfa_trc(dconf->bfa, event); | |
5705 | ||
5706 | switch (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); | |
5711 | break; | |
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); | |
5716 | break; | |
5717 | case BFA_DCONF_SM_INIT: | |
5718 | case BFA_DCONF_SM_IOCDISABLE: | |
5719 | break; | |
5720 | default: | |
5721 | bfa_sm_fault(dconf->bfa, event); | |
5722 | } | |
5723 | } | |
5724 | ||
5725 | /* | |
5726 | * entries are dirty, write back to the flash. | |
5727 | */ | |
5728 | ||
5729 | static void | |
5730 | bfa_dconf_sm_dirty(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) | |
5731 | { | |
5732 | bfa_trc(dconf->bfa, event); | |
5733 | ||
5734 | switch (event) { | |
5735 | case BFA_DCONF_SM_TIMEOUT: | |
5736 | bfa_sm_set_state(dconf, bfa_dconf_sm_sync); | |
5737 | bfa_dconf_flash_write(dconf); | |
5738 | break; | |
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); | |
5743 | break; | |
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); | |
5750 | break; | |
5751 | case BFA_DCONF_SM_FLASH_COMP: | |
5752 | break; | |
5753 | case BFA_DCONF_SM_IOCDISABLE: | |
5754 | bfa_timer_stop(&dconf->timer); | |
5755 | bfa_sm_set_state(dconf, bfa_dconf_sm_iocdown_dirty); | |
5756 | break; | |
5757 | default: | |
5758 | bfa_sm_fault(dconf->bfa, event); | |
5759 | } | |
5760 | } | |
5761 | ||
5762 | /* | |
5763 | * Sync the dconf entries to the flash. | |
5764 | */ | |
5765 | static void | |
5766 | bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf, | |
5767 | enum bfa_dconf_event event) | |
5768 | { | |
5769 | bfa_trc(dconf->bfa, event); | |
5770 | ||
5771 | switch (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); | |
5780 | break; | |
5781 | default: | |
5782 | bfa_sm_fault(dconf->bfa, event); | |
5783 | } | |
5784 | } | |
5785 | ||
5786 | static void | |
5787 | bfa_dconf_sm_sync(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) | |
5788 | { | |
5789 | bfa_trc(dconf->bfa, event); | |
5790 | ||
5791 | switch (event) { | |
5792 | case BFA_DCONF_SM_FLASH_COMP: | |
5793 | bfa_sm_set_state(dconf, bfa_dconf_sm_ready); | |
5794 | break; | |
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); | |
5799 | break; | |
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); | |
5804 | break; | |
5805 | case BFA_DCONF_SM_IOCDISABLE: | |
5806 | bfa_sm_set_state(dconf, bfa_dconf_sm_iocdown_dirty); | |
5807 | break; | |
5808 | default: | |
5809 | bfa_sm_fault(dconf->bfa, event); | |
5810 | } | |
5811 | } | |
5812 | ||
5813 | static void | |
5814 | bfa_dconf_sm_iocdown_dirty(struct bfa_dconf_mod_s *dconf, | |
5815 | enum bfa_dconf_event event) | |
5816 | { | |
5817 | bfa_trc(dconf->bfa, event); | |
5818 | ||
5819 | switch (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); | |
5824 | break; | |
5825 | case BFA_DCONF_SM_EXIT: | |
5826 | dconf->flashdone = BFA_TRUE; | |
5827 | bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); | |
5828 | break; | |
5829 | case BFA_DCONF_SM_IOCDISABLE: | |
5830 | break; | |
5831 | default: | |
5832 | bfa_sm_fault(dconf->bfa, event); | |
5833 | } | |
5834 | } | |
5835 | ||
5836 | /* | |
5837 | * Compute and return memory needed by DRV_CFG module. | |
5838 | */ | |
5839 | static void | |
5840 | bfa_dconf_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo, | |
5841 | struct bfa_s *bfa) | |
5842 | { | |
5843 | struct bfa_mem_kva_s *dconf_kva = BFA_MEM_DCONF_KVA(bfa); | |
5844 | ||
5845 | if (cfg->drvcfg.min_cfg) | |
5846 | bfa_mem_kva_setup(meminfo, dconf_kva, | |
5847 | sizeof(struct bfa_dconf_hdr_s)); | |
5848 | else | |
5849 | bfa_mem_kva_setup(meminfo, dconf_kva, | |
5850 | sizeof(struct bfa_dconf_s)); | |
5851 | } | |
5852 | ||
5853 | static void | |
5854 | bfa_dconf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, | |
5855 | struct bfa_pcidev_s *pcidev) | |
5856 | { | |
5857 | struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); | |
5858 | ||
5859 | dconf->bfad = bfad; | |
5860 | dconf->bfa = bfa; | |
5861 | dconf->instance = bfa->ioc.port_id; | |
5862 | bfa_trc(bfa, dconf->instance); | |
5863 | ||
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; | |
5868 | /* | |
5869 | * Set the flashdone flag to TRUE explicitly as no flash | |
5870 | * write will happen in min_cfg mode. | |
5871 | */ | |
5872 | dconf->flashdone = BFA_TRUE; | |
5873 | } else { | |
5874 | dconf->min_cfg = BFA_FALSE; | |
5875 | bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_s); | |
5876 | } | |
5877 | ||
5878 | bfa_dconf_read_data_valid(bfa) = BFA_FALSE; | |
5879 | bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); | |
5880 | } | |
5881 | ||
5882 | static void | |
5883 | bfa_dconf_init_cb(void *arg, bfa_status_t status) | |
5884 | { | |
5885 | struct bfa_s *bfa = arg; | |
5886 | struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); | |
5887 | ||
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; | |
5897 | } | |
5898 | bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP); | |
5899 | } | |
5900 | ||
5901 | void | |
5902 | bfa_dconf_modinit(struct bfa_s *bfa) | |
5903 | { | |
5904 | struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); | |
5905 | bfa_sm_send_event(dconf, BFA_DCONF_SM_INIT); | |
5906 | } | |
5907 | static void | |
5908 | bfa_dconf_start(struct bfa_s *bfa) | |
5909 | { | |
5910 | } | |
5911 | ||
5912 | static void | |
5913 | bfa_dconf_stop(struct bfa_s *bfa) | |
5914 | { | |
5915 | } | |
5916 | ||
5917 | static void bfa_dconf_timer(void *cbarg) | |
5918 | { | |
5919 | struct bfa_dconf_mod_s *dconf = cbarg; | |
5920 | bfa_sm_send_event(dconf, BFA_DCONF_SM_TIMEOUT); | |
5921 | } | |
5922 | static void | |
5923 | bfa_dconf_iocdisable(struct bfa_s *bfa) | |
5924 | { | |
5925 | struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); | |
5926 | bfa_sm_send_event(dconf, BFA_DCONF_SM_IOCDISABLE); | |
5927 | } | |
5928 | ||
5929 | static void | |
5930 | bfa_dconf_detach(struct bfa_s *bfa) | |
5931 | { | |
5932 | } | |
5933 | ||
5934 | static bfa_status_t | |
5935 | bfa_dconf_flash_write(struct bfa_dconf_mod_s *dconf) | |
5936 | { | |
5937 | bfa_status_t bfa_status; | |
5938 | bfa_trc(dconf->bfa, 0); | |
5939 | ||
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); | |
5947 | ||
5948 | return bfa_status; | |
5949 | } | |
5950 | ||
5951 | bfa_status_t | |
5952 | bfa_dconf_update(struct bfa_s *bfa) | |
5953 | { | |
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; | |
5958 | ||
5959 | if (dconf->min_cfg) { | |
5960 | bfa_trc(dconf->bfa, dconf->min_cfg); | |
5961 | return BFA_STATUS_FAILED; | |
5962 | } | |
5963 | ||
5964 | bfa_sm_send_event(dconf, BFA_DCONF_SM_WR); | |
5965 | return BFA_STATUS_OK; | |
5966 | } | |
5967 | ||
5968 | static void | |
5969 | bfa_dconf_cbfn(void *arg, bfa_status_t status) | |
5970 | { | |
5971 | struct bfa_dconf_mod_s *dconf = arg; | |
5972 | WARN_ON(status); | |
5973 | bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP); | |
5974 | } | |
5975 | ||
5976 | void | |
5977 | bfa_dconf_modexit(struct bfa_s *bfa) | |
5978 | { | |
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); | |
5983 | } |