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" | |
28d358d0 | 24 | #include "bfi.h" |
7725ccfd | 25 | |
7af074dc | 26 | BFA_TRC_FILE(CNA, IOC); |
7725ccfd | 27 | |
5fbe25c7 | 28 | /* |
7725ccfd JH |
29 | * IOC local definitions |
30 | */ | |
a36c61f9 KG |
31 | #define BFA_IOC_TOV 3000 /* msecs */ |
32 | #define BFA_IOC_HWSEM_TOV 500 /* msecs */ | |
33 | #define BFA_IOC_HB_TOV 500 /* msecs */ | |
a36c61f9 | 34 | #define BFA_IOC_TOV_RECOVER BFA_IOC_HB_TOV |
775c7742 | 35 | #define BFA_IOC_POLL_TOV BFA_TIMER_FREQ |
7725ccfd JH |
36 | |
37 | #define bfa_ioc_timer_start(__ioc) \ | |
38 | bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \ | |
39 | bfa_ioc_timeout, (__ioc), BFA_IOC_TOV) | |
40 | #define bfa_ioc_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->ioc_timer) | |
41 | ||
a36c61f9 KG |
42 | #define bfa_hb_timer_start(__ioc) \ |
43 | bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->hb_timer, \ | |
44 | bfa_ioc_hb_check, (__ioc), BFA_IOC_HB_TOV) | |
45 | #define bfa_hb_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->hb_timer) | |
46 | ||
7725ccfd | 47 | #define BFA_DBG_FWTRC_OFF(_fn) (BFI_IOC_TRC_OFF + BFA_DBG_FWTRC_LEN * (_fn)) |
7725ccfd | 48 | |
28d358d0 VMG |
49 | #define bfa_ioc_state_disabled(__sm) \ |
50 | (((__sm) == BFI_IOC_UNINIT) || \ | |
51 | ((__sm) == BFI_IOC_INITING) || \ | |
52 | ((__sm) == BFI_IOC_HWINIT) || \ | |
53 | ((__sm) == BFI_IOC_DISABLED) || \ | |
54 | ((__sm) == BFI_IOC_FAIL) || \ | |
55 | ((__sm) == BFI_IOC_CFG_DISABLED)) | |
56 | ||
5fbe25c7 | 57 | /* |
0a20de44 KG |
58 | * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details. |
59 | */ | |
60 | ||
a36c61f9 | 61 | #define bfa_ioc_firmware_lock(__ioc) \ |
0a20de44 | 62 | ((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc)) |
a36c61f9 | 63 | #define bfa_ioc_firmware_unlock(__ioc) \ |
0a20de44 | 64 | ((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc)) |
0a20de44 KG |
65 | #define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc)) |
66 | #define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc)) | |
f1d584d7 KG |
67 | #define bfa_ioc_notify_fail(__ioc) \ |
68 | ((__ioc)->ioc_hwif->ioc_notify_fail(__ioc)) | |
45d7f0cc JH |
69 | #define bfa_ioc_sync_start(__ioc) \ |
70 | ((__ioc)->ioc_hwif->ioc_sync_start(__ioc)) | |
f1d584d7 KG |
71 | #define bfa_ioc_sync_join(__ioc) \ |
72 | ((__ioc)->ioc_hwif->ioc_sync_join(__ioc)) | |
73 | #define bfa_ioc_sync_leave(__ioc) \ | |
74 | ((__ioc)->ioc_hwif->ioc_sync_leave(__ioc)) | |
75 | #define bfa_ioc_sync_ack(__ioc) \ | |
76 | ((__ioc)->ioc_hwif->ioc_sync_ack(__ioc)) | |
77 | #define bfa_ioc_sync_complete(__ioc) \ | |
78 | ((__ioc)->ioc_hwif->ioc_sync_complete(__ioc)) | |
c679b599 VMG |
79 | #define bfa_ioc_set_cur_ioc_fwstate(__ioc, __fwstate) \ |
80 | ((__ioc)->ioc_hwif->ioc_set_fwstate(__ioc, __fwstate)) | |
81 | #define bfa_ioc_get_cur_ioc_fwstate(__ioc) \ | |
82 | ((__ioc)->ioc_hwif->ioc_get_fwstate(__ioc)) | |
83 | #define bfa_ioc_set_alt_ioc_fwstate(__ioc, __fwstate) \ | |
84 | ((__ioc)->ioc_hwif->ioc_set_alt_fwstate(__ioc, __fwstate)) | |
85 | #define bfa_ioc_get_alt_ioc_fwstate(__ioc) \ | |
86 | ((__ioc)->ioc_hwif->ioc_get_alt_fwstate(__ioc)) | |
a36c61f9 KG |
87 | |
88 | #define bfa_ioc_mbox_cmd_pending(__ioc) \ | |
89 | (!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \ | |
53440260 | 90 | readl((__ioc)->ioc_regs.hfn_mbox_cmd)) |
a36c61f9 KG |
91 | |
92 | bfa_boolean_t bfa_auto_recover = BFA_TRUE; | |
7725ccfd JH |
93 | |
94 | /* | |
95 | * forward declarations | |
96 | */ | |
a36c61f9 | 97 | static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc); |
a36c61f9 KG |
98 | static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force); |
99 | static void bfa_ioc_timeout(void *ioc); | |
775c7742 | 100 | static void bfa_ioc_poll_fwinit(struct bfa_ioc_s *ioc); |
a36c61f9 KG |
101 | static void bfa_ioc_send_enable(struct bfa_ioc_s *ioc); |
102 | static void bfa_ioc_send_disable(struct bfa_ioc_s *ioc); | |
103 | static void bfa_ioc_send_getattr(struct bfa_ioc_s *ioc); | |
104 | static void bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc); | |
a36c61f9 | 105 | static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc); |
8b070b4a | 106 | static void bfa_ioc_mbox_flush(struct bfa_ioc_s *ioc); |
a36c61f9 | 107 | static void bfa_ioc_recover(struct bfa_ioc_s *ioc); |
d37779f8 KG |
108 | static void bfa_ioc_event_notify(struct bfa_ioc_s *ioc , |
109 | enum bfa_ioc_event_e event); | |
a36c61f9 KG |
110 | static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc); |
111 | static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc); | |
4e78efef | 112 | static void bfa_ioc_fail_notify(struct bfa_ioc_s *ioc); |
a36c61f9 | 113 | static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc); |
28d358d0 VMG |
114 | static enum bfi_ioc_img_ver_cmp_e bfa_ioc_fw_ver_patch_cmp( |
115 | struct bfi_ioc_image_hdr_s *base_fwhdr, | |
116 | struct bfi_ioc_image_hdr_s *fwhdr_to_cmp); | |
117 | static enum bfi_ioc_img_ver_cmp_e bfa_ioc_flash_fwver_cmp( | |
118 | struct bfa_ioc_s *ioc, | |
119 | struct bfi_ioc_image_hdr_s *base_fwhdr); | |
7725ccfd | 120 | |
5fbe25c7 | 121 | /* |
a36c61f9 | 122 | * IOC state machine definitions/declarations |
7725ccfd JH |
123 | */ |
124 | enum ioc_event { | |
a36c61f9 KG |
125 | IOC_E_RESET = 1, /* IOC reset request */ |
126 | IOC_E_ENABLE = 2, /* IOC enable request */ | |
127 | IOC_E_DISABLE = 3, /* IOC disable request */ | |
128 | IOC_E_DETACH = 4, /* driver detach cleanup */ | |
129 | IOC_E_ENABLED = 5, /* f/w enabled */ | |
130 | IOC_E_FWRSP_GETATTR = 6, /* IOC get attribute response */ | |
131 | IOC_E_DISABLED = 7, /* f/w disabled */ | |
775c7742 KG |
132 | IOC_E_PFFAILED = 8, /* failure notice by iocpf sm */ |
133 | IOC_E_HBFAIL = 9, /* heartbeat failure */ | |
134 | IOC_E_HWERROR = 10, /* hardware error interrupt */ | |
135 | IOC_E_TIMEOUT = 11, /* timeout */ | |
5a0adaed | 136 | IOC_E_HWFAILED = 12, /* PCI mapping failure notice */ |
7725ccfd JH |
137 | }; |
138 | ||
a36c61f9 | 139 | bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc_s, enum ioc_event); |
7725ccfd | 140 | bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc_s, enum ioc_event); |
7725ccfd JH |
141 | bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc_s, enum ioc_event); |
142 | bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc_s, enum ioc_event); | |
143 | bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc_s, enum ioc_event); | |
4e78efef | 144 | bfa_fsm_state_decl(bfa_ioc, fail_retry, struct bfa_ioc_s, enum ioc_event); |
a36c61f9 | 145 | bfa_fsm_state_decl(bfa_ioc, fail, struct bfa_ioc_s, enum ioc_event); |
7725ccfd JH |
146 | bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc_s, enum ioc_event); |
147 | bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc_s, enum ioc_event); | |
5a0adaed | 148 | bfa_fsm_state_decl(bfa_ioc, hwfail, struct bfa_ioc_s, enum ioc_event); |
7725ccfd JH |
149 | |
150 | static struct bfa_sm_table_s ioc_sm_table[] = { | |
a36c61f9 | 151 | {BFA_SM(bfa_ioc_sm_uninit), BFA_IOC_UNINIT}, |
7725ccfd | 152 | {BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET}, |
a36c61f9 | 153 | {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_ENABLING}, |
7725ccfd JH |
154 | {BFA_SM(bfa_ioc_sm_getattr), BFA_IOC_GETATTR}, |
155 | {BFA_SM(bfa_ioc_sm_op), BFA_IOC_OPERATIONAL}, | |
4e78efef | 156 | {BFA_SM(bfa_ioc_sm_fail_retry), BFA_IOC_INITFAIL}, |
a36c61f9 | 157 | {BFA_SM(bfa_ioc_sm_fail), BFA_IOC_FAIL}, |
7725ccfd JH |
158 | {BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING}, |
159 | {BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED}, | |
5a0adaed | 160 | {BFA_SM(bfa_ioc_sm_hwfail), BFA_IOC_HWFAIL}, |
7725ccfd JH |
161 | }; |
162 | ||
5fbe25c7 | 163 | /* |
a36c61f9 KG |
164 | * IOCPF state machine definitions/declarations |
165 | */ | |
166 | ||
167 | #define bfa_iocpf_timer_start(__ioc) \ | |
168 | bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \ | |
169 | bfa_iocpf_timeout, (__ioc), BFA_IOC_TOV) | |
170 | #define bfa_iocpf_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->ioc_timer) | |
171 | ||
775c7742 | 172 | #define bfa_iocpf_poll_timer_start(__ioc) \ |
a36c61f9 | 173 | bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \ |
775c7742 | 174 | bfa_iocpf_poll_timeout, (__ioc), BFA_IOC_POLL_TOV) |
a36c61f9 KG |
175 | |
176 | #define bfa_sem_timer_start(__ioc) \ | |
177 | bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->sem_timer, \ | |
178 | bfa_iocpf_sem_timeout, (__ioc), BFA_IOC_HWSEM_TOV) | |
179 | #define bfa_sem_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->sem_timer) | |
180 | ||
181 | /* | |
182 | * Forward declareations for iocpf state machine | |
183 | */ | |
a36c61f9 KG |
184 | static void bfa_iocpf_timeout(void *ioc_arg); |
185 | static void bfa_iocpf_sem_timeout(void *ioc_arg); | |
775c7742 | 186 | static void bfa_iocpf_poll_timeout(void *ioc_arg); |
a36c61f9 | 187 | |
5fbe25c7 | 188 | /* |
a36c61f9 KG |
189 | * IOCPF state machine events |
190 | */ | |
191 | enum iocpf_event { | |
192 | IOCPF_E_ENABLE = 1, /* IOCPF enable request */ | |
193 | IOCPF_E_DISABLE = 2, /* IOCPF disable request */ | |
194 | IOCPF_E_STOP = 3, /* stop on driver detach */ | |
195 | IOCPF_E_FWREADY = 4, /* f/w initialization done */ | |
196 | IOCPF_E_FWRSP_ENABLE = 5, /* enable f/w response */ | |
197 | IOCPF_E_FWRSP_DISABLE = 6, /* disable f/w response */ | |
198 | IOCPF_E_FAIL = 7, /* failure notice by ioc sm */ | |
199 | IOCPF_E_INITFAIL = 8, /* init fail notice by ioc sm */ | |
200 | IOCPF_E_GETATTRFAIL = 9, /* init fail notice by ioc sm */ | |
201 | IOCPF_E_SEMLOCKED = 10, /* h/w semaphore is locked */ | |
202 | IOCPF_E_TIMEOUT = 11, /* f/w response timeout */ | |
5a0adaed | 203 | IOCPF_E_SEM_ERROR = 12, /* h/w sem mapping error */ |
a36c61f9 KG |
204 | }; |
205 | ||
5fbe25c7 | 206 | /* |
a36c61f9 KG |
207 | * IOCPF states |
208 | */ | |
209 | enum bfa_iocpf_state { | |
210 | BFA_IOCPF_RESET = 1, /* IOC is in reset state */ | |
211 | BFA_IOCPF_SEMWAIT = 2, /* Waiting for IOC h/w semaphore */ | |
212 | BFA_IOCPF_HWINIT = 3, /* IOC h/w is being initialized */ | |
213 | BFA_IOCPF_READY = 4, /* IOCPF is initialized */ | |
214 | BFA_IOCPF_INITFAIL = 5, /* IOCPF failed */ | |
215 | BFA_IOCPF_FAIL = 6, /* IOCPF failed */ | |
216 | BFA_IOCPF_DISABLING = 7, /* IOCPF is being disabled */ | |
217 | BFA_IOCPF_DISABLED = 8, /* IOCPF is disabled */ | |
218 | BFA_IOCPF_FWMISMATCH = 9, /* IOC f/w different from drivers */ | |
219 | }; | |
220 | ||
221 | bfa_fsm_state_decl(bfa_iocpf, reset, struct bfa_iocpf_s, enum iocpf_event); | |
222 | bfa_fsm_state_decl(bfa_iocpf, fwcheck, struct bfa_iocpf_s, enum iocpf_event); | |
223 | bfa_fsm_state_decl(bfa_iocpf, mismatch, struct bfa_iocpf_s, enum iocpf_event); | |
224 | bfa_fsm_state_decl(bfa_iocpf, semwait, struct bfa_iocpf_s, enum iocpf_event); | |
225 | bfa_fsm_state_decl(bfa_iocpf, hwinit, struct bfa_iocpf_s, enum iocpf_event); | |
226 | bfa_fsm_state_decl(bfa_iocpf, enabling, struct bfa_iocpf_s, enum iocpf_event); | |
227 | bfa_fsm_state_decl(bfa_iocpf, ready, struct bfa_iocpf_s, enum iocpf_event); | |
f1d584d7 KG |
228 | bfa_fsm_state_decl(bfa_iocpf, initfail_sync, struct bfa_iocpf_s, |
229 | enum iocpf_event); | |
a36c61f9 | 230 | bfa_fsm_state_decl(bfa_iocpf, initfail, struct bfa_iocpf_s, enum iocpf_event); |
f1d584d7 | 231 | bfa_fsm_state_decl(bfa_iocpf, fail_sync, struct bfa_iocpf_s, enum iocpf_event); |
a36c61f9 KG |
232 | bfa_fsm_state_decl(bfa_iocpf, fail, struct bfa_iocpf_s, enum iocpf_event); |
233 | bfa_fsm_state_decl(bfa_iocpf, disabling, struct bfa_iocpf_s, enum iocpf_event); | |
f1d584d7 KG |
234 | bfa_fsm_state_decl(bfa_iocpf, disabling_sync, struct bfa_iocpf_s, |
235 | enum iocpf_event); | |
a36c61f9 KG |
236 | bfa_fsm_state_decl(bfa_iocpf, disabled, struct bfa_iocpf_s, enum iocpf_event); |
237 | ||
238 | static struct bfa_sm_table_s iocpf_sm_table[] = { | |
239 | {BFA_SM(bfa_iocpf_sm_reset), BFA_IOCPF_RESET}, | |
240 | {BFA_SM(bfa_iocpf_sm_fwcheck), BFA_IOCPF_FWMISMATCH}, | |
241 | {BFA_SM(bfa_iocpf_sm_mismatch), BFA_IOCPF_FWMISMATCH}, | |
242 | {BFA_SM(bfa_iocpf_sm_semwait), BFA_IOCPF_SEMWAIT}, | |
243 | {BFA_SM(bfa_iocpf_sm_hwinit), BFA_IOCPF_HWINIT}, | |
244 | {BFA_SM(bfa_iocpf_sm_enabling), BFA_IOCPF_HWINIT}, | |
245 | {BFA_SM(bfa_iocpf_sm_ready), BFA_IOCPF_READY}, | |
f1d584d7 | 246 | {BFA_SM(bfa_iocpf_sm_initfail_sync), BFA_IOCPF_INITFAIL}, |
a36c61f9 | 247 | {BFA_SM(bfa_iocpf_sm_initfail), BFA_IOCPF_INITFAIL}, |
f1d584d7 | 248 | {BFA_SM(bfa_iocpf_sm_fail_sync), BFA_IOCPF_FAIL}, |
a36c61f9 KG |
249 | {BFA_SM(bfa_iocpf_sm_fail), BFA_IOCPF_FAIL}, |
250 | {BFA_SM(bfa_iocpf_sm_disabling), BFA_IOCPF_DISABLING}, | |
f1d584d7 | 251 | {BFA_SM(bfa_iocpf_sm_disabling_sync), BFA_IOCPF_DISABLING}, |
a36c61f9 KG |
252 | {BFA_SM(bfa_iocpf_sm_disabled), BFA_IOCPF_DISABLED}, |
253 | }; | |
254 | ||
5fbe25c7 | 255 | /* |
a36c61f9 KG |
256 | * IOC State Machine |
257 | */ | |
258 | ||
5fbe25c7 | 259 | /* |
a36c61f9 KG |
260 | * Beginning state. IOC uninit state. |
261 | */ | |
262 | ||
263 | static void | |
264 | bfa_ioc_sm_uninit_entry(struct bfa_ioc_s *ioc) | |
265 | { | |
266 | } | |
267 | ||
5fbe25c7 | 268 | /* |
a36c61f9 KG |
269 | * IOC is in uninit state. |
270 | */ | |
271 | static void | |
272 | bfa_ioc_sm_uninit(struct bfa_ioc_s *ioc, enum ioc_event event) | |
273 | { | |
274 | bfa_trc(ioc, event); | |
275 | ||
276 | switch (event) { | |
277 | case IOC_E_RESET: | |
278 | bfa_fsm_set_state(ioc, bfa_ioc_sm_reset); | |
279 | break; | |
280 | ||
281 | default: | |
282 | bfa_sm_fault(ioc, event); | |
283 | } | |
284 | } | |
5fbe25c7 | 285 | /* |
7725ccfd JH |
286 | * Reset entry actions -- initialize state machine |
287 | */ | |
288 | static void | |
289 | bfa_ioc_sm_reset_entry(struct bfa_ioc_s *ioc) | |
290 | { | |
a36c61f9 | 291 | bfa_fsm_set_state(&ioc->iocpf, bfa_iocpf_sm_reset); |
7725ccfd JH |
292 | } |
293 | ||
5fbe25c7 | 294 | /* |
a36c61f9 | 295 | * IOC is in reset state. |
7725ccfd JH |
296 | */ |
297 | static void | |
298 | bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event) | |
299 | { | |
300 | bfa_trc(ioc, event); | |
301 | ||
302 | switch (event) { | |
303 | case IOC_E_ENABLE: | |
a36c61f9 | 304 | bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling); |
7725ccfd JH |
305 | break; |
306 | ||
307 | case IOC_E_DISABLE: | |
308 | bfa_ioc_disable_comp(ioc); | |
309 | break; | |
310 | ||
311 | case IOC_E_DETACH: | |
a36c61f9 | 312 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); |
7725ccfd JH |
313 | break; |
314 | ||
315 | default: | |
316 | bfa_sm_fault(ioc, event); | |
317 | } | |
318 | } | |
319 | ||
a36c61f9 KG |
320 | |
321 | static void | |
322 | bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc) | |
323 | { | |
f7f73812 | 324 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE); |
a36c61f9 KG |
325 | } |
326 | ||
5fbe25c7 | 327 | /* |
a36c61f9 KG |
328 | * Host IOC function is being enabled, awaiting response from firmware. |
329 | * Semaphore is acquired. | |
7725ccfd JH |
330 | */ |
331 | static void | |
a36c61f9 | 332 | bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event) |
7725ccfd | 333 | { |
a36c61f9 KG |
334 | bfa_trc(ioc, event); |
335 | ||
336 | switch (event) { | |
337 | case IOC_E_ENABLED: | |
338 | bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr); | |
339 | break; | |
340 | ||
4e78efef KG |
341 | case IOC_E_PFFAILED: |
342 | /* !!! fall through !!! */ | |
a36c61f9 | 343 | case IOC_E_HWERROR: |
4e78efef | 344 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); |
775c7742 | 345 | bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); |
4e78efef KG |
346 | if (event != IOC_E_PFFAILED) |
347 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL); | |
a36c61f9 KG |
348 | break; |
349 | ||
5a0adaed KG |
350 | case IOC_E_HWFAILED: |
351 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); | |
352 | bfa_fsm_set_state(ioc, bfa_ioc_sm_hwfail); | |
353 | break; | |
354 | ||
a36c61f9 KG |
355 | case IOC_E_DISABLE: |
356 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); | |
357 | break; | |
358 | ||
359 | case IOC_E_DETACH: | |
360 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); | |
f7f73812 | 361 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); |
a36c61f9 KG |
362 | break; |
363 | ||
364 | case IOC_E_ENABLE: | |
365 | break; | |
366 | ||
367 | default: | |
368 | bfa_sm_fault(ioc, event); | |
369 | } | |
370 | } | |
371 | ||
372 | ||
373 | static void | |
374 | bfa_ioc_sm_getattr_entry(struct bfa_ioc_s *ioc) | |
375 | { | |
376 | bfa_ioc_timer_start(ioc); | |
377 | bfa_ioc_send_getattr(ioc); | |
7725ccfd JH |
378 | } |
379 | ||
5fbe25c7 | 380 | /* |
a36c61f9 | 381 | * IOC configuration in progress. Timer is active. |
7725ccfd JH |
382 | */ |
383 | static void | |
a36c61f9 | 384 | bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event) |
7725ccfd JH |
385 | { |
386 | bfa_trc(ioc, event); | |
387 | ||
388 | switch (event) { | |
a36c61f9 KG |
389 | case IOC_E_FWRSP_GETATTR: |
390 | bfa_ioc_timer_stop(ioc); | |
a36c61f9 KG |
391 | bfa_fsm_set_state(ioc, bfa_ioc_sm_op); |
392 | break; | |
393 | ||
4e78efef | 394 | case IOC_E_PFFAILED: |
a36c61f9 KG |
395 | case IOC_E_HWERROR: |
396 | bfa_ioc_timer_stop(ioc); | |
4e78efef | 397 | /* !!! fall through !!! */ |
a36c61f9 | 398 | case IOC_E_TIMEOUT: |
4e78efef | 399 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); |
775c7742 | 400 | bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); |
4e78efef KG |
401 | if (event != IOC_E_PFFAILED) |
402 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL); | |
7725ccfd JH |
403 | break; |
404 | ||
405 | case IOC_E_DISABLE: | |
a36c61f9 KG |
406 | bfa_ioc_timer_stop(ioc); |
407 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); | |
408 | break; | |
409 | ||
410 | case IOC_E_ENABLE: | |
411 | break; | |
412 | ||
413 | default: | |
414 | bfa_sm_fault(ioc, event); | |
415 | } | |
416 | } | |
417 | ||
a36c61f9 KG |
418 | static void |
419 | bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc) | |
420 | { | |
421 | struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; | |
422 | ||
423 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK); | |
d37779f8 | 424 | bfa_ioc_event_notify(ioc, BFA_IOC_E_ENABLED); |
db9d8a75 | 425 | bfa_ioc_hb_monitor(ioc); |
88166242 | 426 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC enabled\n"); |
7826f304 | 427 | bfa_ioc_aen_post(ioc, BFA_IOC_AEN_ENABLE); |
a36c61f9 KG |
428 | } |
429 | ||
430 | static void | |
431 | bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event) | |
432 | { | |
433 | bfa_trc(ioc, event); | |
434 | ||
435 | switch (event) { | |
436 | case IOC_E_ENABLE: | |
437 | break; | |
438 | ||
439 | case IOC_E_DISABLE: | |
f7f73812 | 440 | bfa_hb_timer_stop(ioc); |
a36c61f9 KG |
441 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); |
442 | break; | |
443 | ||
4e78efef | 444 | case IOC_E_PFFAILED: |
a36c61f9 | 445 | case IOC_E_HWERROR: |
f7f73812 | 446 | bfa_hb_timer_stop(ioc); |
a36c61f9 | 447 | /* !!! fall through !!! */ |
a36c61f9 | 448 | case IOC_E_HBFAIL: |
4e78efef KG |
449 | if (ioc->iocpf.auto_recover) |
450 | bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry); | |
451 | else | |
452 | bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); | |
453 | ||
775c7742 KG |
454 | bfa_ioc_fail_notify(ioc); |
455 | ||
4e78efef KG |
456 | if (event != IOC_E_PFFAILED) |
457 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL); | |
a36c61f9 KG |
458 | break; |
459 | ||
460 | default: | |
461 | bfa_sm_fault(ioc, event); | |
462 | } | |
463 | } | |
464 | ||
465 | ||
466 | static void | |
467 | bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc) | |
468 | { | |
469 | struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; | |
f7f73812 | 470 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE); |
88166242 | 471 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC disabled\n"); |
7826f304 | 472 | bfa_ioc_aen_post(ioc, BFA_IOC_AEN_DISABLE); |
a36c61f9 KG |
473 | } |
474 | ||
5fbe25c7 | 475 | /* |
a36c61f9 KG |
476 | * IOC is being disabled |
477 | */ | |
478 | static void | |
479 | bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event) | |
480 | { | |
481 | bfa_trc(ioc, event); | |
482 | ||
483 | switch (event) { | |
484 | case IOC_E_DISABLED: | |
485 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled); | |
486 | break; | |
487 | ||
488 | case IOC_E_HWERROR: | |
7725ccfd | 489 | /* |
a36c61f9 KG |
490 | * No state change. Will move to disabled state |
491 | * after iocpf sm completes failure processing and | |
492 | * moves to disabled state. | |
7725ccfd | 493 | */ |
f7f73812 | 494 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL); |
a36c61f9 | 495 | break; |
7725ccfd | 496 | |
5a0adaed KG |
497 | case IOC_E_HWFAILED: |
498 | bfa_fsm_set_state(ioc, bfa_ioc_sm_hwfail); | |
499 | bfa_ioc_disable_comp(ioc); | |
500 | break; | |
501 | ||
a36c61f9 KG |
502 | default: |
503 | bfa_sm_fault(ioc, event); | |
504 | } | |
505 | } | |
506 | ||
5fbe25c7 | 507 | /* |
a36c61f9 KG |
508 | * IOC disable completion entry. |
509 | */ | |
510 | static void | |
511 | bfa_ioc_sm_disabled_entry(struct bfa_ioc_s *ioc) | |
512 | { | |
513 | bfa_ioc_disable_comp(ioc); | |
514 | } | |
515 | ||
516 | static void | |
517 | bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event) | |
518 | { | |
519 | bfa_trc(ioc, event); | |
520 | ||
521 | switch (event) { | |
522 | case IOC_E_ENABLE: | |
523 | bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling); | |
7725ccfd JH |
524 | break; |
525 | ||
a36c61f9 KG |
526 | case IOC_E_DISABLE: |
527 | ioc->cbfn->disable_cbfn(ioc->bfa); | |
528 | break; | |
529 | ||
530 | case IOC_E_DETACH: | |
531 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); | |
f7f73812 | 532 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); |
7725ccfd JH |
533 | break; |
534 | ||
535 | default: | |
536 | bfa_sm_fault(ioc, event); | |
537 | } | |
538 | } | |
539 | ||
a36c61f9 KG |
540 | |
541 | static void | |
4e78efef | 542 | bfa_ioc_sm_fail_retry_entry(struct bfa_ioc_s *ioc) |
a36c61f9 | 543 | { |
4e78efef | 544 | bfa_trc(ioc, 0); |
a36c61f9 KG |
545 | } |
546 | ||
5fbe25c7 | 547 | /* |
f1d584d7 | 548 | * Hardware initialization retry. |
7725ccfd JH |
549 | */ |
550 | static void | |
4e78efef | 551 | bfa_ioc_sm_fail_retry(struct bfa_ioc_s *ioc, enum ioc_event event) |
7725ccfd | 552 | { |
a36c61f9 KG |
553 | bfa_trc(ioc, event); |
554 | ||
555 | switch (event) { | |
556 | case IOC_E_ENABLED: | |
557 | bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr); | |
558 | break; | |
559 | ||
4e78efef KG |
560 | case IOC_E_PFFAILED: |
561 | case IOC_E_HWERROR: | |
5fbe25c7 | 562 | /* |
4e78efef | 563 | * Initialization retry failed. |
a36c61f9 KG |
564 | */ |
565 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); | |
775c7742 | 566 | bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); |
4e78efef KG |
567 | if (event != IOC_E_PFFAILED) |
568 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL); | |
569 | break; | |
570 | ||
5a0adaed KG |
571 | case IOC_E_HWFAILED: |
572 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); | |
573 | bfa_fsm_set_state(ioc, bfa_ioc_sm_hwfail); | |
574 | break; | |
575 | ||
4e78efef | 576 | case IOC_E_ENABLE: |
a36c61f9 KG |
577 | break; |
578 | ||
579 | case IOC_E_DISABLE: | |
580 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); | |
581 | break; | |
582 | ||
583 | case IOC_E_DETACH: | |
584 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); | |
f7f73812 | 585 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); |
a36c61f9 KG |
586 | break; |
587 | ||
588 | default: | |
589 | bfa_sm_fault(ioc, event); | |
590 | } | |
591 | } | |
592 | ||
593 | ||
594 | static void | |
595 | bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc) | |
596 | { | |
4e78efef | 597 | bfa_trc(ioc, 0); |
7725ccfd JH |
598 | } |
599 | ||
5fbe25c7 | 600 | /* |
a36c61f9 | 601 | * IOC failure. |
7725ccfd JH |
602 | */ |
603 | static void | |
a36c61f9 | 604 | bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event) |
7725ccfd JH |
605 | { |
606 | bfa_trc(ioc, event); | |
607 | ||
608 | switch (event) { | |
a36c61f9 | 609 | |
a36c61f9 KG |
610 | case IOC_E_ENABLE: |
611 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); | |
612 | break; | |
613 | ||
7725ccfd | 614 | case IOC_E_DISABLE: |
a36c61f9 KG |
615 | bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); |
616 | break; | |
617 | ||
f1d584d7 KG |
618 | case IOC_E_DETACH: |
619 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); | |
620 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); | |
621 | break; | |
622 | ||
a36c61f9 | 623 | case IOC_E_HWERROR: |
881c1b3c | 624 | case IOC_E_HWFAILED: |
7725ccfd | 625 | /* |
881c1b3c | 626 | * HB failure / HW error notification, ignore. |
7725ccfd | 627 | */ |
a36c61f9 KG |
628 | break; |
629 | default: | |
630 | bfa_sm_fault(ioc, event); | |
631 | } | |
632 | } | |
7725ccfd | 633 | |
5a0adaed KG |
634 | static void |
635 | bfa_ioc_sm_hwfail_entry(struct bfa_ioc_s *ioc) | |
636 | { | |
637 | bfa_trc(ioc, 0); | |
638 | } | |
639 | ||
640 | static void | |
641 | bfa_ioc_sm_hwfail(struct bfa_ioc_s *ioc, enum ioc_event event) | |
642 | { | |
643 | bfa_trc(ioc, event); | |
644 | ||
645 | switch (event) { | |
646 | case IOC_E_ENABLE: | |
647 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); | |
648 | break; | |
649 | ||
650 | case IOC_E_DISABLE: | |
651 | ioc->cbfn->disable_cbfn(ioc->bfa); | |
652 | break; | |
653 | ||
654 | case IOC_E_DETACH: | |
655 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); | |
656 | break; | |
657 | ||
881c1b3c KG |
658 | case IOC_E_HWERROR: |
659 | /* Ignore - already in hwfail state */ | |
660 | break; | |
661 | ||
5a0adaed KG |
662 | default: |
663 | bfa_sm_fault(ioc, event); | |
664 | } | |
665 | } | |
666 | ||
5fbe25c7 | 667 | /* |
a36c61f9 KG |
668 | * IOCPF State Machine |
669 | */ | |
670 | ||
5fbe25c7 | 671 | /* |
a36c61f9 KG |
672 | * Reset entry actions -- initialize state machine |
673 | */ | |
674 | static void | |
675 | bfa_iocpf_sm_reset_entry(struct bfa_iocpf_s *iocpf) | |
676 | { | |
775c7742 | 677 | iocpf->fw_mismatch_notified = BFA_FALSE; |
a36c61f9 KG |
678 | iocpf->auto_recover = bfa_auto_recover; |
679 | } | |
680 | ||
5fbe25c7 | 681 | /* |
a36c61f9 KG |
682 | * Beginning state. IOC is in reset state. |
683 | */ | |
684 | static void | |
685 | bfa_iocpf_sm_reset(struct bfa_iocpf_s *iocpf, enum iocpf_event event) | |
686 | { | |
687 | struct bfa_ioc_s *ioc = iocpf->ioc; | |
688 | ||
689 | bfa_trc(ioc, event); | |
690 | ||
691 | switch (event) { | |
692 | case IOCPF_E_ENABLE: | |
693 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck); | |
7725ccfd JH |
694 | break; |
695 | ||
a36c61f9 | 696 | case IOCPF_E_STOP: |
7725ccfd JH |
697 | break; |
698 | ||
699 | default: | |
700 | bfa_sm_fault(ioc, event); | |
701 | } | |
702 | } | |
703 | ||
5fbe25c7 | 704 | /* |
a36c61f9 | 705 | * Semaphore should be acquired for version check. |
7725ccfd JH |
706 | */ |
707 | static void | |
a36c61f9 | 708 | bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 709 | { |
5a0adaed | 710 | struct bfi_ioc_image_hdr_s fwhdr; |
8919678e KG |
711 | u32 r32, fwstate, pgnum, pgoff, loff = 0; |
712 | int i; | |
713 | ||
714 | /* | |
715 | * Spin on init semaphore to serialize. | |
716 | */ | |
717 | r32 = readl(iocpf->ioc->ioc_regs.ioc_init_sem_reg); | |
718 | while (r32 & 0x1) { | |
719 | udelay(20); | |
720 | r32 = readl(iocpf->ioc->ioc_regs.ioc_init_sem_reg); | |
721 | } | |
5a0adaed KG |
722 | |
723 | /* h/w sem init */ | |
c679b599 | 724 | fwstate = bfa_ioc_get_cur_ioc_fwstate(iocpf->ioc); |
8919678e KG |
725 | if (fwstate == BFI_IOC_UNINIT) { |
726 | writel(1, iocpf->ioc->ioc_regs.ioc_init_sem_reg); | |
5a0adaed | 727 | goto sem_get; |
8919678e | 728 | } |
5a0adaed KG |
729 | |
730 | bfa_ioc_fwver_get(iocpf->ioc, &fwhdr); | |
731 | ||
8919678e KG |
732 | if (swab32(fwhdr.exec) == BFI_FWBOOT_TYPE_NORMAL) { |
733 | writel(1, iocpf->ioc->ioc_regs.ioc_init_sem_reg); | |
5a0adaed | 734 | goto sem_get; |
8919678e KG |
735 | } |
736 | ||
737 | /* | |
738 | * Clear fwver hdr | |
739 | */ | |
740 | pgnum = PSS_SMEM_PGNUM(iocpf->ioc->ioc_regs.smem_pg0, loff); | |
741 | pgoff = PSS_SMEM_PGOFF(loff); | |
742 | writel(pgnum, iocpf->ioc->ioc_regs.host_page_num_fn); | |
743 | ||
744 | for (i = 0; i < sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32); i++) { | |
745 | bfa_mem_write(iocpf->ioc->ioc_regs.smem_page_start, loff, 0); | |
746 | loff += sizeof(u32); | |
747 | } | |
5a0adaed KG |
748 | |
749 | bfa_trc(iocpf->ioc, fwstate); | |
8919678e | 750 | bfa_trc(iocpf->ioc, swab32(fwhdr.exec)); |
c679b599 VMG |
751 | bfa_ioc_set_cur_ioc_fwstate(iocpf->ioc, BFI_IOC_UNINIT); |
752 | bfa_ioc_set_alt_ioc_fwstate(iocpf->ioc, BFI_IOC_UNINIT); | |
5a0adaed KG |
753 | |
754 | /* | |
8919678e | 755 | * Unlock the hw semaphore. Should be here only once per boot. |
5a0adaed | 756 | */ |
7ac83b1f | 757 | bfa_ioc_ownership_reset(iocpf->ioc); |
8919678e KG |
758 | |
759 | /* | |
760 | * unlock init semaphore. | |
761 | */ | |
762 | writel(1, iocpf->ioc->ioc_regs.ioc_init_sem_reg); | |
763 | ||
5a0adaed | 764 | sem_get: |
a36c61f9 | 765 | bfa_ioc_hw_sem_get(iocpf->ioc); |
7725ccfd JH |
766 | } |
767 | ||
5fbe25c7 | 768 | /* |
a36c61f9 | 769 | * Awaiting h/w semaphore to continue with version check. |
7725ccfd JH |
770 | */ |
771 | static void | |
a36c61f9 | 772 | bfa_iocpf_sm_fwcheck(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 773 | { |
a36c61f9 KG |
774 | struct bfa_ioc_s *ioc = iocpf->ioc; |
775 | ||
7725ccfd JH |
776 | bfa_trc(ioc, event); |
777 | ||
778 | switch (event) { | |
a36c61f9 KG |
779 | case IOCPF_E_SEMLOCKED: |
780 | if (bfa_ioc_firmware_lock(ioc)) { | |
45d7f0cc | 781 | if (bfa_ioc_sync_start(ioc)) { |
f1d584d7 KG |
782 | bfa_ioc_sync_join(ioc); |
783 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); | |
784 | } else { | |
785 | bfa_ioc_firmware_unlock(ioc); | |
786 | writel(1, ioc->ioc_regs.ioc_sem_reg); | |
787 | bfa_sem_timer_start(ioc); | |
788 | } | |
a36c61f9 | 789 | } else { |
f7f73812 | 790 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
a36c61f9 KG |
791 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_mismatch); |
792 | } | |
7725ccfd JH |
793 | break; |
794 | ||
5a0adaed KG |
795 | case IOCPF_E_SEM_ERROR: |
796 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail); | |
797 | bfa_fsm_send_event(ioc, IOC_E_HWFAILED); | |
798 | break; | |
799 | ||
a36c61f9 | 800 | case IOCPF_E_DISABLE: |
f7f73812 | 801 | bfa_sem_timer_stop(ioc); |
a36c61f9 | 802 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); |
f7f73812 | 803 | bfa_fsm_send_event(ioc, IOC_E_DISABLED); |
a36c61f9 KG |
804 | break; |
805 | ||
806 | case IOCPF_E_STOP: | |
f7f73812 | 807 | bfa_sem_timer_stop(ioc); |
a36c61f9 | 808 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); |
7725ccfd JH |
809 | break; |
810 | ||
811 | default: | |
812 | bfa_sm_fault(ioc, event); | |
813 | } | |
814 | } | |
815 | ||
5fbe25c7 | 816 | /* |
a36c61f9 KG |
817 | * Notify enable completion callback. |
818 | */ | |
7725ccfd | 819 | static void |
a36c61f9 | 820 | bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 821 | { |
a36c61f9 KG |
822 | /* |
823 | * Call only the first time sm enters fwmismatch state. | |
824 | */ | |
775c7742 | 825 | if (iocpf->fw_mismatch_notified == BFA_FALSE) |
a36c61f9 KG |
826 | bfa_ioc_pf_fwmismatch(iocpf->ioc); |
827 | ||
775c7742 | 828 | iocpf->fw_mismatch_notified = BFA_TRUE; |
a36c61f9 | 829 | bfa_iocpf_timer_start(iocpf->ioc); |
7725ccfd JH |
830 | } |
831 | ||
5fbe25c7 | 832 | /* |
a36c61f9 | 833 | * Awaiting firmware version match. |
7725ccfd JH |
834 | */ |
835 | static void | |
a36c61f9 | 836 | bfa_iocpf_sm_mismatch(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 837 | { |
a36c61f9 KG |
838 | struct bfa_ioc_s *ioc = iocpf->ioc; |
839 | ||
7725ccfd JH |
840 | bfa_trc(ioc, event); |
841 | ||
842 | switch (event) { | |
a36c61f9 KG |
843 | case IOCPF_E_TIMEOUT: |
844 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck); | |
7725ccfd JH |
845 | break; |
846 | ||
a36c61f9 KG |
847 | case IOCPF_E_DISABLE: |
848 | bfa_iocpf_timer_stop(ioc); | |
849 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); | |
f7f73812 | 850 | bfa_fsm_send_event(ioc, IOC_E_DISABLED); |
a36c61f9 | 851 | break; |
7725ccfd | 852 | |
a36c61f9 KG |
853 | case IOCPF_E_STOP: |
854 | bfa_iocpf_timer_stop(ioc); | |
855 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); | |
856 | break; | |
7725ccfd | 857 | |
a36c61f9 KG |
858 | default: |
859 | bfa_sm_fault(ioc, event); | |
860 | } | |
861 | } | |
862 | ||
5fbe25c7 | 863 | /* |
a36c61f9 KG |
864 | * Request for semaphore. |
865 | */ | |
866 | static void | |
867 | bfa_iocpf_sm_semwait_entry(struct bfa_iocpf_s *iocpf) | |
868 | { | |
869 | bfa_ioc_hw_sem_get(iocpf->ioc); | |
870 | } | |
871 | ||
5fbe25c7 | 872 | /* |
a36c61f9 KG |
873 | * Awaiting semaphore for h/w initialzation. |
874 | */ | |
875 | static void | |
876 | bfa_iocpf_sm_semwait(struct bfa_iocpf_s *iocpf, enum iocpf_event event) | |
877 | { | |
878 | struct bfa_ioc_s *ioc = iocpf->ioc; | |
879 | ||
880 | bfa_trc(ioc, event); | |
881 | ||
882 | switch (event) { | |
883 | case IOCPF_E_SEMLOCKED: | |
f1d584d7 KG |
884 | if (bfa_ioc_sync_complete(ioc)) { |
885 | bfa_ioc_sync_join(ioc); | |
886 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); | |
887 | } else { | |
888 | writel(1, ioc->ioc_regs.ioc_sem_reg); | |
889 | bfa_sem_timer_start(ioc); | |
890 | } | |
7725ccfd JH |
891 | break; |
892 | ||
5a0adaed KG |
893 | case IOCPF_E_SEM_ERROR: |
894 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail); | |
895 | bfa_fsm_send_event(ioc, IOC_E_HWFAILED); | |
896 | break; | |
897 | ||
a36c61f9 | 898 | case IOCPF_E_DISABLE: |
f7f73812 | 899 | bfa_sem_timer_stop(ioc); |
f1d584d7 | 900 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); |
7725ccfd JH |
901 | break; |
902 | ||
903 | default: | |
904 | bfa_sm_fault(ioc, event); | |
905 | } | |
906 | } | |
907 | ||
7725ccfd | 908 | static void |
a36c61f9 | 909 | bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 910 | { |
775c7742 | 911 | iocpf->poll_time = 0; |
f7f73812 | 912 | bfa_ioc_hwinit(iocpf->ioc, BFA_FALSE); |
7725ccfd JH |
913 | } |
914 | ||
5fbe25c7 | 915 | /* |
a36c61f9 KG |
916 | * Hardware is being initialized. Interrupts are enabled. |
917 | * Holding hardware semaphore lock. | |
7725ccfd JH |
918 | */ |
919 | static void | |
a36c61f9 | 920 | bfa_iocpf_sm_hwinit(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 921 | { |
a36c61f9 KG |
922 | struct bfa_ioc_s *ioc = iocpf->ioc; |
923 | ||
7725ccfd JH |
924 | bfa_trc(ioc, event); |
925 | ||
926 | switch (event) { | |
a36c61f9 | 927 | case IOCPF_E_FWREADY: |
a36c61f9 | 928 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_enabling); |
7725ccfd JH |
929 | break; |
930 | ||
a36c61f9 | 931 | case IOCPF_E_TIMEOUT: |
f7f73812 | 932 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
775c7742 | 933 | bfa_fsm_send_event(ioc, IOC_E_PFFAILED); |
f1d584d7 | 934 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync); |
7725ccfd JH |
935 | break; |
936 | ||
a36c61f9 | 937 | case IOCPF_E_DISABLE: |
a36c61f9 | 938 | bfa_iocpf_timer_stop(ioc); |
f1d584d7 KG |
939 | bfa_ioc_sync_leave(ioc); |
940 | writel(1, ioc->ioc_regs.ioc_sem_reg); | |
a36c61f9 | 941 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); |
7725ccfd JH |
942 | break; |
943 | ||
944 | default: | |
945 | bfa_sm_fault(ioc, event); | |
946 | } | |
947 | } | |
948 | ||
7725ccfd | 949 | static void |
a36c61f9 | 950 | bfa_iocpf_sm_enabling_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 951 | { |
a36c61f9 | 952 | bfa_iocpf_timer_start(iocpf->ioc); |
775c7742 KG |
953 | /* |
954 | * Enable Interrupts before sending fw IOC ENABLE cmd. | |
955 | */ | |
956 | iocpf->ioc->cbfn->reset_cbfn(iocpf->ioc->bfa); | |
a36c61f9 | 957 | bfa_ioc_send_enable(iocpf->ioc); |
7725ccfd JH |
958 | } |
959 | ||
5fbe25c7 | 960 | /* |
a36c61f9 KG |
961 | * Host IOC function is being enabled, awaiting response from firmware. |
962 | * Semaphore is acquired. | |
7725ccfd JH |
963 | */ |
964 | static void | |
a36c61f9 | 965 | bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 966 | { |
a36c61f9 KG |
967 | struct bfa_ioc_s *ioc = iocpf->ioc; |
968 | ||
7725ccfd JH |
969 | bfa_trc(ioc, event); |
970 | ||
971 | switch (event) { | |
a36c61f9 KG |
972 | case IOCPF_E_FWRSP_ENABLE: |
973 | bfa_iocpf_timer_stop(ioc); | |
f7f73812 | 974 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
a36c61f9 | 975 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready); |
7725ccfd JH |
976 | break; |
977 | ||
a36c61f9 KG |
978 | case IOCPF_E_INITFAIL: |
979 | bfa_iocpf_timer_stop(ioc); | |
7725ccfd | 980 | /* |
a36c61f9 | 981 | * !!! fall through !!! |
7725ccfd JH |
982 | */ |
983 | ||
a36c61f9 | 984 | case IOCPF_E_TIMEOUT: |
f7f73812 | 985 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
a36c61f9 | 986 | if (event == IOCPF_E_TIMEOUT) |
4e78efef | 987 | bfa_fsm_send_event(ioc, IOC_E_PFFAILED); |
f1d584d7 | 988 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync); |
7725ccfd JH |
989 | break; |
990 | ||
a36c61f9 KG |
991 | case IOCPF_E_DISABLE: |
992 | bfa_iocpf_timer_stop(ioc); | |
f7f73812 | 993 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
a36c61f9 KG |
994 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling); |
995 | break; | |
996 | ||
7725ccfd JH |
997 | default: |
998 | bfa_sm_fault(ioc, event); | |
999 | } | |
1000 | } | |
1001 | ||
7725ccfd | 1002 | static void |
a36c61f9 | 1003 | bfa_iocpf_sm_ready_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 1004 | { |
f7f73812 | 1005 | bfa_fsm_send_event(iocpf->ioc, IOC_E_ENABLED); |
7725ccfd JH |
1006 | } |
1007 | ||
1008 | static void | |
a36c61f9 | 1009 | bfa_iocpf_sm_ready(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 1010 | { |
a36c61f9 KG |
1011 | struct bfa_ioc_s *ioc = iocpf->ioc; |
1012 | ||
7725ccfd JH |
1013 | bfa_trc(ioc, event); |
1014 | ||
1015 | switch (event) { | |
a36c61f9 KG |
1016 | case IOCPF_E_DISABLE: |
1017 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling); | |
1018 | break; | |
1019 | ||
1020 | case IOCPF_E_GETATTRFAIL: | |
f1d584d7 | 1021 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync); |
7725ccfd JH |
1022 | break; |
1023 | ||
a36c61f9 | 1024 | case IOCPF_E_FAIL: |
f1d584d7 | 1025 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail_sync); |
7725ccfd JH |
1026 | break; |
1027 | ||
7725ccfd JH |
1028 | default: |
1029 | bfa_sm_fault(ioc, event); | |
1030 | } | |
1031 | } | |
1032 | ||
7725ccfd | 1033 | static void |
a36c61f9 | 1034 | bfa_iocpf_sm_disabling_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 1035 | { |
a36c61f9 KG |
1036 | bfa_iocpf_timer_start(iocpf->ioc); |
1037 | bfa_ioc_send_disable(iocpf->ioc); | |
7725ccfd JH |
1038 | } |
1039 | ||
5fbe25c7 | 1040 | /* |
7725ccfd JH |
1041 | * IOC is being disabled |
1042 | */ | |
1043 | static void | |
a36c61f9 | 1044 | bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 1045 | { |
a36c61f9 KG |
1046 | struct bfa_ioc_s *ioc = iocpf->ioc; |
1047 | ||
7725ccfd JH |
1048 | bfa_trc(ioc, event); |
1049 | ||
1050 | switch (event) { | |
a36c61f9 | 1051 | case IOCPF_E_FWRSP_DISABLE: |
a36c61f9 | 1052 | bfa_iocpf_timer_stop(ioc); |
f1d584d7 | 1053 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); |
0a20de44 KG |
1054 | break; |
1055 | ||
a36c61f9 KG |
1056 | case IOCPF_E_FAIL: |
1057 | bfa_iocpf_timer_stop(ioc); | |
7725ccfd JH |
1058 | /* |
1059 | * !!! fall through !!! | |
1060 | */ | |
1061 | ||
a36c61f9 | 1062 | case IOCPF_E_TIMEOUT: |
c679b599 | 1063 | bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL); |
f1d584d7 | 1064 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); |
a36c61f9 KG |
1065 | break; |
1066 | ||
1067 | case IOCPF_E_FWRSP_ENABLE: | |
7725ccfd JH |
1068 | break; |
1069 | ||
1070 | default: | |
1071 | bfa_sm_fault(ioc, event); | |
1072 | } | |
1073 | } | |
1074 | ||
f1d584d7 KG |
1075 | static void |
1076 | bfa_iocpf_sm_disabling_sync_entry(struct bfa_iocpf_s *iocpf) | |
1077 | { | |
1078 | bfa_ioc_hw_sem_get(iocpf->ioc); | |
1079 | } | |
1080 | ||
8f4bfadd | 1081 | /* |
f1d584d7 KG |
1082 | * IOC hb ack request is being removed. |
1083 | */ | |
1084 | static void | |
1085 | bfa_iocpf_sm_disabling_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event) | |
1086 | { | |
1087 | struct bfa_ioc_s *ioc = iocpf->ioc; | |
1088 | ||
1089 | bfa_trc(ioc, event); | |
1090 | ||
1091 | switch (event) { | |
1092 | case IOCPF_E_SEMLOCKED: | |
1093 | bfa_ioc_sync_leave(ioc); | |
1094 | writel(1, ioc->ioc_regs.ioc_sem_reg); | |
1095 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); | |
1096 | break; | |
1097 | ||
5a0adaed KG |
1098 | case IOCPF_E_SEM_ERROR: |
1099 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail); | |
1100 | bfa_fsm_send_event(ioc, IOC_E_HWFAILED); | |
1101 | break; | |
1102 | ||
f1d584d7 KG |
1103 | case IOCPF_E_FAIL: |
1104 | break; | |
1105 | ||
1106 | default: | |
1107 | bfa_sm_fault(ioc, event); | |
1108 | } | |
1109 | } | |
1110 | ||
5fbe25c7 | 1111 | /* |
7725ccfd JH |
1112 | * IOC disable completion entry. |
1113 | */ | |
1114 | static void | |
a36c61f9 | 1115 | bfa_iocpf_sm_disabled_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 1116 | { |
8b070b4a | 1117 | bfa_ioc_mbox_flush(iocpf->ioc); |
f7f73812 | 1118 | bfa_fsm_send_event(iocpf->ioc, IOC_E_DISABLED); |
7725ccfd JH |
1119 | } |
1120 | ||
1121 | static void | |
a36c61f9 | 1122 | bfa_iocpf_sm_disabled(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 1123 | { |
a36c61f9 KG |
1124 | struct bfa_ioc_s *ioc = iocpf->ioc; |
1125 | ||
7725ccfd JH |
1126 | bfa_trc(ioc, event); |
1127 | ||
1128 | switch (event) { | |
a36c61f9 KG |
1129 | case IOCPF_E_ENABLE: |
1130 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait); | |
7725ccfd JH |
1131 | break; |
1132 | ||
a36c61f9 | 1133 | case IOCPF_E_STOP: |
7725ccfd | 1134 | bfa_ioc_firmware_unlock(ioc); |
a36c61f9 | 1135 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); |
7725ccfd JH |
1136 | break; |
1137 | ||
1138 | default: | |
1139 | bfa_sm_fault(ioc, event); | |
1140 | } | |
1141 | } | |
1142 | ||
f1d584d7 KG |
1143 | static void |
1144 | bfa_iocpf_sm_initfail_sync_entry(struct bfa_iocpf_s *iocpf) | |
1145 | { | |
5a0adaed | 1146 | bfa_ioc_debug_save_ftrc(iocpf->ioc); |
f1d584d7 KG |
1147 | bfa_ioc_hw_sem_get(iocpf->ioc); |
1148 | } | |
1149 | ||
8f4bfadd | 1150 | /* |
f1d584d7 KG |
1151 | * Hardware initialization failed. |
1152 | */ | |
1153 | static void | |
1154 | bfa_iocpf_sm_initfail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event) | |
1155 | { | |
1156 | struct bfa_ioc_s *ioc = iocpf->ioc; | |
1157 | ||
1158 | bfa_trc(ioc, event); | |
1159 | ||
1160 | switch (event) { | |
1161 | case IOCPF_E_SEMLOCKED: | |
1162 | bfa_ioc_notify_fail(ioc); | |
775c7742 | 1163 | bfa_ioc_sync_leave(ioc); |
c679b599 | 1164 | bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL); |
775c7742 KG |
1165 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
1166 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail); | |
f1d584d7 KG |
1167 | break; |
1168 | ||
5a0adaed KG |
1169 | case IOCPF_E_SEM_ERROR: |
1170 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail); | |
1171 | bfa_fsm_send_event(ioc, IOC_E_HWFAILED); | |
1172 | break; | |
1173 | ||
f1d584d7 KG |
1174 | case IOCPF_E_DISABLE: |
1175 | bfa_sem_timer_stop(ioc); | |
1176 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); | |
1177 | break; | |
1178 | ||
1179 | case IOCPF_E_STOP: | |
1180 | bfa_sem_timer_stop(ioc); | |
1181 | bfa_ioc_firmware_unlock(ioc); | |
1182 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); | |
1183 | break; | |
1184 | ||
1185 | case IOCPF_E_FAIL: | |
1186 | break; | |
1187 | ||
1188 | default: | |
1189 | bfa_sm_fault(ioc, event); | |
1190 | } | |
1191 | } | |
1192 | ||
7725ccfd | 1193 | static void |
a36c61f9 | 1194 | bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 1195 | { |
5a0adaed | 1196 | bfa_trc(iocpf->ioc, 0); |
7725ccfd JH |
1197 | } |
1198 | ||
5fbe25c7 | 1199 | /* |
7725ccfd JH |
1200 | * Hardware initialization failed. |
1201 | */ | |
1202 | static void | |
a36c61f9 | 1203 | bfa_iocpf_sm_initfail(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 1204 | { |
a36c61f9 KG |
1205 | struct bfa_ioc_s *ioc = iocpf->ioc; |
1206 | ||
7725ccfd JH |
1207 | bfa_trc(ioc, event); |
1208 | ||
1209 | switch (event) { | |
a36c61f9 | 1210 | case IOCPF_E_DISABLE: |
a36c61f9 | 1211 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); |
7725ccfd JH |
1212 | break; |
1213 | ||
a36c61f9 | 1214 | case IOCPF_E_STOP: |
7725ccfd | 1215 | bfa_ioc_firmware_unlock(ioc); |
a36c61f9 | 1216 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); |
7725ccfd JH |
1217 | break; |
1218 | ||
7725ccfd JH |
1219 | default: |
1220 | bfa_sm_fault(ioc, event); | |
1221 | } | |
1222 | } | |
1223 | ||
7725ccfd | 1224 | static void |
f1d584d7 | 1225 | bfa_iocpf_sm_fail_sync_entry(struct bfa_iocpf_s *iocpf) |
7725ccfd | 1226 | { |
8f4bfadd | 1227 | /* |
7725ccfd JH |
1228 | * Mark IOC as failed in hardware and stop firmware. |
1229 | */ | |
a36c61f9 | 1230 | bfa_ioc_lpu_stop(iocpf->ioc); |
7725ccfd | 1231 | |
8f4bfadd | 1232 | /* |
7725ccfd JH |
1233 | * Flush any queued up mailbox requests. |
1234 | */ | |
8b070b4a | 1235 | bfa_ioc_mbox_flush(iocpf->ioc); |
7725ccfd | 1236 | |
f1d584d7 KG |
1237 | bfa_ioc_hw_sem_get(iocpf->ioc); |
1238 | } | |
1239 | ||
1240 | static void | |
1241 | bfa_iocpf_sm_fail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event) | |
1242 | { | |
1243 | struct bfa_ioc_s *ioc = iocpf->ioc; | |
1244 | ||
1245 | bfa_trc(ioc, event); | |
1246 | ||
1247 | switch (event) { | |
1248 | case IOCPF_E_SEMLOCKED: | |
f1d584d7 KG |
1249 | bfa_ioc_sync_ack(ioc); |
1250 | bfa_ioc_notify_fail(ioc); | |
1251 | if (!iocpf->auto_recover) { | |
1252 | bfa_ioc_sync_leave(ioc); | |
c679b599 | 1253 | bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL); |
f1d584d7 KG |
1254 | writel(1, ioc->ioc_regs.ioc_sem_reg); |
1255 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail); | |
1256 | } else { | |
1257 | if (bfa_ioc_sync_complete(ioc)) | |
1258 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); | |
1259 | else { | |
1260 | writel(1, ioc->ioc_regs.ioc_sem_reg); | |
1261 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait); | |
1262 | } | |
1263 | } | |
1264 | break; | |
1265 | ||
5a0adaed KG |
1266 | case IOCPF_E_SEM_ERROR: |
1267 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail); | |
1268 | bfa_fsm_send_event(ioc, IOC_E_HWFAILED); | |
1269 | break; | |
1270 | ||
f1d584d7 KG |
1271 | case IOCPF_E_DISABLE: |
1272 | bfa_sem_timer_stop(ioc); | |
1273 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); | |
1274 | break; | |
1275 | ||
1276 | case IOCPF_E_FAIL: | |
1277 | break; | |
1278 | ||
1279 | default: | |
1280 | bfa_sm_fault(ioc, event); | |
1281 | } | |
1282 | } | |
1283 | ||
1284 | static void | |
1285 | bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf) | |
1286 | { | |
5a0adaed | 1287 | bfa_trc(iocpf->ioc, 0); |
7725ccfd JH |
1288 | } |
1289 | ||
5fbe25c7 | 1290 | /* |
a36c61f9 | 1291 | * IOC is in failed state. |
7725ccfd JH |
1292 | */ |
1293 | static void | |
a36c61f9 | 1294 | bfa_iocpf_sm_fail(struct bfa_iocpf_s *iocpf, enum iocpf_event event) |
7725ccfd | 1295 | { |
a36c61f9 KG |
1296 | struct bfa_ioc_s *ioc = iocpf->ioc; |
1297 | ||
7725ccfd JH |
1298 | bfa_trc(ioc, event); |
1299 | ||
1300 | switch (event) { | |
a36c61f9 | 1301 | case IOCPF_E_DISABLE: |
a36c61f9 | 1302 | bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); |
7725ccfd JH |
1303 | break; |
1304 | ||
7725ccfd JH |
1305 | default: |
1306 | bfa_sm_fault(ioc, event); | |
1307 | } | |
1308 | } | |
1309 | ||
5fbe25c7 | 1310 | /* |
df0f1933 | 1311 | * BFA IOC private functions |
7725ccfd JH |
1312 | */ |
1313 | ||
d37779f8 KG |
1314 | /* |
1315 | * Notify common modules registered for notification. | |
1316 | */ | |
7725ccfd | 1317 | static void |
d37779f8 | 1318 | bfa_ioc_event_notify(struct bfa_ioc_s *ioc, enum bfa_ioc_event_e event) |
7725ccfd | 1319 | { |
d37779f8 KG |
1320 | struct bfa_ioc_notify_s *notify; |
1321 | struct list_head *qe; | |
7725ccfd | 1322 | |
d37779f8 KG |
1323 | list_for_each(qe, &ioc->notify_q) { |
1324 | notify = (struct bfa_ioc_notify_s *)qe; | |
1325 | notify->cbfn(notify->cbarg, event); | |
7725ccfd JH |
1326 | } |
1327 | } | |
1328 | ||
d37779f8 KG |
1329 | static void |
1330 | bfa_ioc_disable_comp(struct bfa_ioc_s *ioc) | |
1331 | { | |
1332 | ioc->cbfn->disable_cbfn(ioc->bfa); | |
1333 | bfa_ioc_event_notify(ioc, BFA_IOC_E_DISABLED); | |
1334 | } | |
1335 | ||
0a20de44 | 1336 | bfa_boolean_t |
53440260 | 1337 | bfa_ioc_sem_get(void __iomem *sem_reg) |
7725ccfd | 1338 | { |
0a20de44 KG |
1339 | u32 r32; |
1340 | int cnt = 0; | |
a36c61f9 | 1341 | #define BFA_SEM_SPINCNT 3000 |
7725ccfd | 1342 | |
53440260 | 1343 | r32 = readl(sem_reg); |
0a20de44 | 1344 | |
11189208 | 1345 | while ((r32 & 1) && (cnt < BFA_SEM_SPINCNT)) { |
7725ccfd | 1346 | cnt++; |
6a18b167 | 1347 | udelay(2); |
53440260 | 1348 | r32 = readl(sem_reg); |
0a20de44 KG |
1349 | } |
1350 | ||
11189208 | 1351 | if (!(r32 & 1)) |
0a20de44 KG |
1352 | return BFA_TRUE; |
1353 | ||
0a20de44 | 1354 | return BFA_FALSE; |
7725ccfd JH |
1355 | } |
1356 | ||
7725ccfd JH |
1357 | static void |
1358 | bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc) | |
1359 | { | |
a36c61f9 | 1360 | u32 r32; |
7725ccfd | 1361 | |
5fbe25c7 | 1362 | /* |
7725ccfd | 1363 | * First read to the semaphore register will return 0, subsequent reads |
0a20de44 | 1364 | * will return 1. Semaphore is released by writing 1 to the register |
7725ccfd | 1365 | */ |
53440260 | 1366 | r32 = readl(ioc->ioc_regs.ioc_sem_reg); |
5a0adaed KG |
1367 | if (r32 == ~0) { |
1368 | WARN_ON(r32 == ~0); | |
1369 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEM_ERROR); | |
1370 | return; | |
1371 | } | |
11189208 | 1372 | if (!(r32 & 1)) { |
a36c61f9 | 1373 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEMLOCKED); |
7725ccfd JH |
1374 | return; |
1375 | } | |
1376 | ||
a36c61f9 | 1377 | bfa_sem_timer_start(ioc); |
7725ccfd JH |
1378 | } |
1379 | ||
5fbe25c7 | 1380 | /* |
7725ccfd JH |
1381 | * Initialize LPU local memory (aka secondary memory / SRAM) |
1382 | */ | |
1383 | static void | |
1384 | bfa_ioc_lmem_init(struct bfa_ioc_s *ioc) | |
1385 | { | |
a36c61f9 KG |
1386 | u32 pss_ctl; |
1387 | int i; | |
7725ccfd JH |
1388 | #define PSS_LMEM_INIT_TIME 10000 |
1389 | ||
53440260 | 1390 | pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1391 | pss_ctl &= ~__PSS_LMEM_RESET; |
1392 | pss_ctl |= __PSS_LMEM_INIT_EN; | |
a36c61f9 KG |
1393 | |
1394 | /* | |
1395 | * i2c workaround 12.5khz clock | |
1396 | */ | |
1397 | pss_ctl |= __PSS_I2C_CLK_DIV(3UL); | |
53440260 | 1398 | writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); |
7725ccfd | 1399 | |
5fbe25c7 | 1400 | /* |
7725ccfd JH |
1401 | * wait for memory initialization to be complete |
1402 | */ | |
1403 | i = 0; | |
1404 | do { | |
53440260 | 1405 | pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1406 | i++; |
1407 | } while (!(pss_ctl & __PSS_LMEM_INIT_DONE) && (i < PSS_LMEM_INIT_TIME)); | |
1408 | ||
5fbe25c7 | 1409 | /* |
7725ccfd JH |
1410 | * If memory initialization is not successful, IOC timeout will catch |
1411 | * such failures. | |
1412 | */ | |
d4b671c5 | 1413 | WARN_ON(!(pss_ctl & __PSS_LMEM_INIT_DONE)); |
7725ccfd JH |
1414 | bfa_trc(ioc, pss_ctl); |
1415 | ||
1416 | pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN); | |
53440260 | 1417 | writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1418 | } |
1419 | ||
1420 | static void | |
1421 | bfa_ioc_lpu_start(struct bfa_ioc_s *ioc) | |
1422 | { | |
a36c61f9 | 1423 | u32 pss_ctl; |
7725ccfd | 1424 | |
5fbe25c7 | 1425 | /* |
7725ccfd JH |
1426 | * Take processor out of reset. |
1427 | */ | |
53440260 | 1428 | pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1429 | pss_ctl &= ~__PSS_LPU0_RESET; |
1430 | ||
53440260 | 1431 | writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1432 | } |
1433 | ||
1434 | static void | |
1435 | bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc) | |
1436 | { | |
a36c61f9 | 1437 | u32 pss_ctl; |
7725ccfd | 1438 | |
5fbe25c7 | 1439 | /* |
7725ccfd JH |
1440 | * Put processors in reset. |
1441 | */ | |
53440260 | 1442 | pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1443 | pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET); |
1444 | ||
53440260 | 1445 | writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg); |
7725ccfd JH |
1446 | } |
1447 | ||
5fbe25c7 | 1448 | /* |
7725ccfd JH |
1449 | * Get driver and firmware versions. |
1450 | */ | |
0a20de44 | 1451 | void |
7725ccfd JH |
1452 | bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) |
1453 | { | |
a36c61f9 KG |
1454 | u32 pgnum, pgoff; |
1455 | u32 loff = 0; | |
1456 | int i; | |
1457 | u32 *fwsig = (u32 *) fwhdr; | |
7725ccfd | 1458 | |
f7f73812 MZ |
1459 | pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff); |
1460 | pgoff = PSS_SMEM_PGOFF(loff); | |
53440260 | 1461 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
7725ccfd JH |
1462 | |
1463 | for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32)); | |
1464 | i++) { | |
a36c61f9 KG |
1465 | fwsig[i] = |
1466 | bfa_mem_read(ioc->ioc_regs.smem_page_start, loff); | |
7725ccfd JH |
1467 | loff += sizeof(u32); |
1468 | } | |
1469 | } | |
1470 | ||
5fbe25c7 | 1471 | /* |
28d358d0 | 1472 | * Returns TRUE if driver is willing to work with current smem f/w version. |
7725ccfd | 1473 | */ |
0a20de44 | 1474 | bfa_boolean_t |
28d358d0 VMG |
1475 | bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, |
1476 | struct bfi_ioc_image_hdr_s *smem_fwhdr) | |
7725ccfd JH |
1477 | { |
1478 | struct bfi_ioc_image_hdr_s *drv_fwhdr; | |
28d358d0 | 1479 | enum bfi_ioc_img_ver_cmp_e smem_flash_cmp, drv_smem_cmp; |
7725ccfd | 1480 | |
293f82d5 | 1481 | drv_fwhdr = (struct bfi_ioc_image_hdr_s *) |
11189208 | 1482 | bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0); |
7725ccfd | 1483 | |
28d358d0 VMG |
1484 | /* |
1485 | * If smem is incompatible or old, driver should not work with it. | |
1486 | */ | |
1487 | drv_smem_cmp = bfa_ioc_fw_ver_patch_cmp(drv_fwhdr, smem_fwhdr); | |
1488 | if (drv_smem_cmp == BFI_IOC_IMG_VER_INCOMP || | |
1489 | drv_smem_cmp == BFI_IOC_IMG_VER_OLD) { | |
1490 | return BFA_FALSE; | |
7725ccfd JH |
1491 | } |
1492 | ||
28d358d0 VMG |
1493 | /* |
1494 | * IF Flash has a better F/W than smem do not work with smem. | |
1495 | * If smem f/w == flash f/w, as smem f/w not old | incmp, work with it. | |
1496 | * If Flash is old or incomp work with smem iff smem f/w == drv f/w. | |
1497 | */ | |
1498 | smem_flash_cmp = bfa_ioc_flash_fwver_cmp(ioc, smem_fwhdr); | |
1499 | ||
1500 | if (smem_flash_cmp == BFI_IOC_IMG_VER_BETTER) { | |
1501 | return BFA_FALSE; | |
1502 | } else if (smem_flash_cmp == BFI_IOC_IMG_VER_SAME) { | |
1503 | return BFA_TRUE; | |
1504 | } else { | |
1505 | return (drv_smem_cmp == BFI_IOC_IMG_VER_SAME) ? | |
1506 | BFA_TRUE : BFA_FALSE; | |
1507 | } | |
7725ccfd JH |
1508 | } |
1509 | ||
5fbe25c7 | 1510 | /* |
7725ccfd JH |
1511 | * Return true if current running version is valid. Firmware signature and |
1512 | * execution context (driver/bios) must match. | |
1513 | */ | |
a36c61f9 KG |
1514 | static bfa_boolean_t |
1515 | bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env) | |
7725ccfd | 1516 | { |
28d358d0 | 1517 | struct bfi_ioc_image_hdr_s fwhdr; |
7725ccfd | 1518 | |
7725ccfd | 1519 | bfa_ioc_fwver_get(ioc, &fwhdr); |
7725ccfd | 1520 | |
11189208 KG |
1521 | if (swab32(fwhdr.bootenv) != boot_env) { |
1522 | bfa_trc(ioc, fwhdr.bootenv); | |
a36c61f9 | 1523 | bfa_trc(ioc, boot_env); |
7725ccfd JH |
1524 | return BFA_FALSE; |
1525 | } | |
1526 | ||
1527 | return bfa_ioc_fwver_cmp(ioc, &fwhdr); | |
1528 | } | |
1529 | ||
28d358d0 VMG |
1530 | static bfa_boolean_t |
1531 | bfa_ioc_fwver_md5_check(struct bfi_ioc_image_hdr_s *fwhdr_1, | |
1532 | struct bfi_ioc_image_hdr_s *fwhdr_2) | |
1533 | { | |
1534 | int i; | |
1535 | ||
1536 | for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) | |
1537 | if (fwhdr_1->md5sum[i] != fwhdr_2->md5sum[i]) | |
1538 | return BFA_FALSE; | |
1539 | ||
1540 | return BFA_TRUE; | |
1541 | } | |
1542 | ||
1543 | /* | |
1544 | * Returns TRUE if major minor and maintainence are same. | |
1545 | * If patch versions are same, check for MD5 Checksum to be same. | |
1546 | */ | |
1547 | static bfa_boolean_t | |
1548 | bfa_ioc_fw_ver_compatible(struct bfi_ioc_image_hdr_s *drv_fwhdr, | |
1549 | struct bfi_ioc_image_hdr_s *fwhdr_to_cmp) | |
1550 | { | |
1551 | if (drv_fwhdr->signature != fwhdr_to_cmp->signature) | |
1552 | return BFA_FALSE; | |
1553 | ||
1554 | if (drv_fwhdr->fwver.major != fwhdr_to_cmp->fwver.major) | |
1555 | return BFA_FALSE; | |
1556 | ||
1557 | if (drv_fwhdr->fwver.minor != fwhdr_to_cmp->fwver.minor) | |
1558 | return BFA_FALSE; | |
1559 | ||
1560 | if (drv_fwhdr->fwver.maint != fwhdr_to_cmp->fwver.maint) | |
1561 | return BFA_FALSE; | |
1562 | ||
1563 | if (drv_fwhdr->fwver.patch == fwhdr_to_cmp->fwver.patch && | |
1564 | drv_fwhdr->fwver.phase == fwhdr_to_cmp->fwver.phase && | |
1565 | drv_fwhdr->fwver.build == fwhdr_to_cmp->fwver.build) { | |
1566 | return bfa_ioc_fwver_md5_check(drv_fwhdr, fwhdr_to_cmp); | |
1567 | } | |
1568 | ||
1569 | return BFA_TRUE; | |
1570 | } | |
1571 | ||
1572 | static bfa_boolean_t | |
1573 | bfa_ioc_flash_fwver_valid(struct bfi_ioc_image_hdr_s *flash_fwhdr) | |
1574 | { | |
1575 | if (flash_fwhdr->fwver.major == 0 || flash_fwhdr->fwver.major == 0xFF) | |
1576 | return BFA_FALSE; | |
1577 | ||
1578 | return BFA_TRUE; | |
1579 | } | |
1580 | ||
1581 | static bfa_boolean_t fwhdr_is_ga(struct bfi_ioc_image_hdr_s *fwhdr) | |
1582 | { | |
1583 | if (fwhdr->fwver.phase == 0 && | |
1584 | fwhdr->fwver.build == 0) | |
1585 | return BFA_TRUE; | |
1586 | ||
1587 | return BFA_FALSE; | |
1588 | } | |
1589 | ||
1590 | /* | |
1591 | * Returns TRUE if both are compatible and patch of fwhdr_to_cmp is better. | |
1592 | */ | |
1593 | static enum bfi_ioc_img_ver_cmp_e | |
1594 | bfa_ioc_fw_ver_patch_cmp(struct bfi_ioc_image_hdr_s *base_fwhdr, | |
1595 | struct bfi_ioc_image_hdr_s *fwhdr_to_cmp) | |
1596 | { | |
1597 | if (bfa_ioc_fw_ver_compatible(base_fwhdr, fwhdr_to_cmp) == BFA_FALSE) | |
1598 | return BFI_IOC_IMG_VER_INCOMP; | |
1599 | ||
1600 | if (fwhdr_to_cmp->fwver.patch > base_fwhdr->fwver.patch) | |
1601 | return BFI_IOC_IMG_VER_BETTER; | |
1602 | ||
1603 | else if (fwhdr_to_cmp->fwver.patch < base_fwhdr->fwver.patch) | |
1604 | return BFI_IOC_IMG_VER_OLD; | |
1605 | ||
1606 | /* | |
1607 | * GA takes priority over internal builds of the same patch stream. | |
1608 | * At this point major minor maint and patch numbers are same. | |
1609 | */ | |
1610 | ||
1611 | if (fwhdr_is_ga(base_fwhdr) == BFA_TRUE) { | |
1612 | if (fwhdr_is_ga(fwhdr_to_cmp)) | |
1613 | return BFI_IOC_IMG_VER_SAME; | |
1614 | else | |
1615 | return BFI_IOC_IMG_VER_OLD; | |
1616 | } else { | |
1617 | if (fwhdr_is_ga(fwhdr_to_cmp)) | |
1618 | return BFI_IOC_IMG_VER_BETTER; | |
1619 | } | |
1620 | ||
1621 | if (fwhdr_to_cmp->fwver.phase > base_fwhdr->fwver.phase) | |
1622 | return BFI_IOC_IMG_VER_BETTER; | |
1623 | else if (fwhdr_to_cmp->fwver.phase < base_fwhdr->fwver.phase) | |
1624 | return BFI_IOC_IMG_VER_OLD; | |
1625 | ||
1626 | if (fwhdr_to_cmp->fwver.build > base_fwhdr->fwver.build) | |
1627 | return BFI_IOC_IMG_VER_BETTER; | |
1628 | else if (fwhdr_to_cmp->fwver.build < base_fwhdr->fwver.build) | |
1629 | return BFI_IOC_IMG_VER_OLD; | |
1630 | ||
1631 | /* | |
1632 | * All Version Numbers are equal. | |
1633 | * Md5 check to be done as a part of compatibility check. | |
1634 | */ | |
1635 | return BFI_IOC_IMG_VER_SAME; | |
1636 | } | |
1637 | ||
1638 | #define BFA_FLASH_PART_FWIMG_ADDR 0x100000 /* fw image address */ | |
1639 | ||
1640 | bfa_status_t | |
1641 | bfa_ioc_flash_img_get_chnk(struct bfa_ioc_s *ioc, u32 off, | |
1642 | u32 *fwimg) | |
1643 | { | |
1644 | return bfa_flash_raw_read(ioc->pcidev.pci_bar_kva, | |
1645 | BFA_FLASH_PART_FWIMG_ADDR + (off * sizeof(u32)), | |
1646 | (char *)fwimg, BFI_FLASH_CHUNK_SZ); | |
1647 | } | |
1648 | ||
1649 | static enum bfi_ioc_img_ver_cmp_e | |
1650 | bfa_ioc_flash_fwver_cmp(struct bfa_ioc_s *ioc, | |
1651 | struct bfi_ioc_image_hdr_s *base_fwhdr) | |
1652 | { | |
1653 | struct bfi_ioc_image_hdr_s *flash_fwhdr; | |
1654 | bfa_status_t status; | |
1655 | u32 fwimg[BFI_FLASH_CHUNK_SZ_WORDS]; | |
1656 | ||
1657 | status = bfa_ioc_flash_img_get_chnk(ioc, 0, fwimg); | |
1658 | if (status != BFA_STATUS_OK) | |
1659 | return BFI_IOC_IMG_VER_INCOMP; | |
1660 | ||
1661 | flash_fwhdr = (struct bfi_ioc_image_hdr_s *) fwimg; | |
1662 | if (bfa_ioc_flash_fwver_valid(flash_fwhdr) == BFA_TRUE) | |
1663 | return bfa_ioc_fw_ver_patch_cmp(base_fwhdr, flash_fwhdr); | |
1664 | else | |
1665 | return BFI_IOC_IMG_VER_INCOMP; | |
1666 | } | |
1667 | ||
1668 | ||
1669 | /* | |
1670 | * Invalidate fwver signature | |
1671 | */ | |
1672 | bfa_status_t | |
1673 | bfa_ioc_fwsig_invalidate(struct bfa_ioc_s *ioc) | |
1674 | { | |
1675 | ||
1676 | u32 pgnum, pgoff; | |
1677 | u32 loff = 0; | |
1678 | enum bfi_ioc_state ioc_fwstate; | |
1679 | ||
1680 | ioc_fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc); | |
1681 | if (!bfa_ioc_state_disabled(ioc_fwstate)) | |
1682 | return BFA_STATUS_ADAPTER_ENABLED; | |
1683 | ||
1684 | pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff); | |
1685 | pgoff = PSS_SMEM_PGOFF(loff); | |
1686 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); | |
1687 | bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, BFA_IOC_FW_INV_SIGN); | |
1688 | ||
1689 | return BFA_STATUS_OK; | |
1690 | } | |
1691 | ||
5fbe25c7 | 1692 | /* |
7725ccfd JH |
1693 | * Conditionally flush any pending message from firmware at start. |
1694 | */ | |
1695 | static void | |
1696 | bfa_ioc_msgflush(struct bfa_ioc_s *ioc) | |
1697 | { | |
a36c61f9 | 1698 | u32 r32; |
7725ccfd | 1699 | |
53440260 | 1700 | r32 = readl(ioc->ioc_regs.lpu_mbox_cmd); |
7725ccfd | 1701 | if (r32) |
53440260 | 1702 | writel(1, ioc->ioc_regs.lpu_mbox_cmd); |
7725ccfd JH |
1703 | } |
1704 | ||
7725ccfd JH |
1705 | static void |
1706 | bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) | |
1707 | { | |
1708 | enum bfi_ioc_state ioc_fwstate; | |
a36c61f9 KG |
1709 | bfa_boolean_t fwvalid; |
1710 | u32 boot_type; | |
1711 | u32 boot_env; | |
7725ccfd | 1712 | |
c679b599 | 1713 | ioc_fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc); |
7725ccfd JH |
1714 | |
1715 | if (force) | |
1716 | ioc_fwstate = BFI_IOC_UNINIT; | |
1717 | ||
1718 | bfa_trc(ioc, ioc_fwstate); | |
1719 | ||
11189208 KG |
1720 | boot_type = BFI_FWBOOT_TYPE_NORMAL; |
1721 | boot_env = BFI_FWBOOT_ENV_OS; | |
a36c61f9 | 1722 | |
5fbe25c7 | 1723 | /* |
7725ccfd JH |
1724 | * check if firmware is valid |
1725 | */ | |
1726 | fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ? | |
a36c61f9 | 1727 | BFA_FALSE : bfa_ioc_fwver_valid(ioc, boot_env); |
7725ccfd JH |
1728 | |
1729 | if (!fwvalid) { | |
28d358d0 VMG |
1730 | if (bfa_ioc_boot(ioc, boot_type, boot_env) == BFA_STATUS_OK) |
1731 | bfa_ioc_poll_fwinit(ioc); | |
7725ccfd JH |
1732 | return; |
1733 | } | |
1734 | ||
5fbe25c7 | 1735 | /* |
7725ccfd JH |
1736 | * If hardware initialization is in progress (initialized by other IOC), |
1737 | * just wait for an initialization completion interrupt. | |
1738 | */ | |
1739 | if (ioc_fwstate == BFI_IOC_INITING) { | |
775c7742 | 1740 | bfa_ioc_poll_fwinit(ioc); |
7725ccfd JH |
1741 | return; |
1742 | } | |
1743 | ||
5fbe25c7 | 1744 | /* |
7725ccfd JH |
1745 | * If IOC function is disabled and firmware version is same, |
1746 | * just re-enable IOC. | |
07b28386 JH |
1747 | * |
1748 | * If option rom, IOC must not be in operational state. With | |
1749 | * convergence, IOC will be in operational state when 2nd driver | |
1750 | * is loaded. | |
7725ccfd | 1751 | */ |
8f4bfadd | 1752 | if (ioc_fwstate == BFI_IOC_DISABLED || ioc_fwstate == BFI_IOC_OP) { |
7725ccfd | 1753 | |
5fbe25c7 | 1754 | /* |
7725ccfd JH |
1755 | * When using MSI-X any pending firmware ready event should |
1756 | * be flushed. Otherwise MSI-X interrupts are not delivered. | |
1757 | */ | |
1758 | bfa_ioc_msgflush(ioc); | |
a36c61f9 | 1759 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY); |
7725ccfd JH |
1760 | return; |
1761 | } | |
1762 | ||
5fbe25c7 | 1763 | /* |
7725ccfd JH |
1764 | * Initialize the h/w for any other states. |
1765 | */ | |
28d358d0 VMG |
1766 | if (bfa_ioc_boot(ioc, boot_type, boot_env) == BFA_STATUS_OK) |
1767 | bfa_ioc_poll_fwinit(ioc); | |
7725ccfd JH |
1768 | } |
1769 | ||
1770 | static void | |
1771 | bfa_ioc_timeout(void *ioc_arg) | |
1772 | { | |
a36c61f9 | 1773 | struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg; |
7725ccfd JH |
1774 | |
1775 | bfa_trc(ioc, 0); | |
1776 | bfa_fsm_send_event(ioc, IOC_E_TIMEOUT); | |
1777 | } | |
1778 | ||
1779 | void | |
1780 | bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len) | |
1781 | { | |
a36c61f9 KG |
1782 | u32 *msgp = (u32 *) ioc_msg; |
1783 | u32 i; | |
7725ccfd JH |
1784 | |
1785 | bfa_trc(ioc, msgp[0]); | |
1786 | bfa_trc(ioc, len); | |
1787 | ||
d4b671c5 | 1788 | WARN_ON(len > BFI_IOC_MSGLEN_MAX); |
7725ccfd JH |
1789 | |
1790 | /* | |
1791 | * first write msg to mailbox registers | |
1792 | */ | |
1793 | for (i = 0; i < len / sizeof(u32); i++) | |
53440260 JH |
1794 | writel(cpu_to_le32(msgp[i]), |
1795 | ioc->ioc_regs.hfn_mbox + i * sizeof(u32)); | |
7725ccfd JH |
1796 | |
1797 | for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++) | |
53440260 | 1798 | writel(0, ioc->ioc_regs.hfn_mbox + i * sizeof(u32)); |
7725ccfd JH |
1799 | |
1800 | /* | |
1801 | * write 1 to mailbox CMD to trigger LPU event | |
1802 | */ | |
53440260 JH |
1803 | writel(1, ioc->ioc_regs.hfn_mbox_cmd); |
1804 | (void) readl(ioc->ioc_regs.hfn_mbox_cmd); | |
7725ccfd JH |
1805 | } |
1806 | ||
1807 | static void | |
1808 | bfa_ioc_send_enable(struct bfa_ioc_s *ioc) | |
1809 | { | |
1810 | struct bfi_ioc_ctrl_req_s enable_req; | |
f16a1750 | 1811 | struct timeval tv; |
7725ccfd JH |
1812 | |
1813 | bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ, | |
1814 | bfa_ioc_portid(ioc)); | |
d37779f8 | 1815 | enable_req.clscode = cpu_to_be16(ioc->clscode); |
f16a1750 | 1816 | do_gettimeofday(&tv); |
ba816ea8 | 1817 | enable_req.tv_sec = be32_to_cpu(tv.tv_sec); |
7725ccfd JH |
1818 | bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s)); |
1819 | } | |
1820 | ||
1821 | static void | |
1822 | bfa_ioc_send_disable(struct bfa_ioc_s *ioc) | |
1823 | { | |
1824 | struct bfi_ioc_ctrl_req_s disable_req; | |
1825 | ||
1826 | bfi_h2i_set(disable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_DISABLE_REQ, | |
1827 | bfa_ioc_portid(ioc)); | |
1828 | bfa_ioc_mbox_send(ioc, &disable_req, sizeof(struct bfi_ioc_ctrl_req_s)); | |
1829 | } | |
1830 | ||
1831 | static void | |
1832 | bfa_ioc_send_getattr(struct bfa_ioc_s *ioc) | |
1833 | { | |
a36c61f9 | 1834 | struct bfi_ioc_getattr_req_s attr_req; |
7725ccfd JH |
1835 | |
1836 | bfi_h2i_set(attr_req.mh, BFI_MC_IOC, BFI_IOC_H2I_GETATTR_REQ, | |
1837 | bfa_ioc_portid(ioc)); | |
1838 | bfa_dma_be_addr_set(attr_req.attr_addr, ioc->attr_dma.pa); | |
1839 | bfa_ioc_mbox_send(ioc, &attr_req, sizeof(attr_req)); | |
1840 | } | |
1841 | ||
1842 | static void | |
1843 | bfa_ioc_hb_check(void *cbarg) | |
1844 | { | |
0a20de44 | 1845 | struct bfa_ioc_s *ioc = cbarg; |
a36c61f9 | 1846 | u32 hb_count; |
7725ccfd | 1847 | |
53440260 | 1848 | hb_count = readl(ioc->ioc_regs.heartbeat); |
7725ccfd | 1849 | if (ioc->hb_count == hb_count) { |
7725ccfd JH |
1850 | bfa_ioc_recover(ioc); |
1851 | return; | |
0a20de44 KG |
1852 | } else { |
1853 | ioc->hb_count = hb_count; | |
7725ccfd JH |
1854 | } |
1855 | ||
1856 | bfa_ioc_mbox_poll(ioc); | |
a36c61f9 | 1857 | bfa_hb_timer_start(ioc); |
7725ccfd JH |
1858 | } |
1859 | ||
1860 | static void | |
1861 | bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc) | |
1862 | { | |
53440260 | 1863 | ioc->hb_count = readl(ioc->ioc_regs.heartbeat); |
a36c61f9 | 1864 | bfa_hb_timer_start(ioc); |
7725ccfd JH |
1865 | } |
1866 | ||
5fbe25c7 | 1867 | /* |
a36c61f9 | 1868 | * Initiate a full firmware download. |
7725ccfd | 1869 | */ |
28d358d0 | 1870 | static bfa_status_t |
7725ccfd | 1871 | bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, |
a36c61f9 | 1872 | u32 boot_env) |
7725ccfd | 1873 | { |
a36c61f9 KG |
1874 | u32 *fwimg; |
1875 | u32 pgnum, pgoff; | |
1876 | u32 loff = 0; | |
1877 | u32 chunkno = 0; | |
1878 | u32 i; | |
11189208 | 1879 | u32 asicmode; |
28d358d0 VMG |
1880 | u32 fwimg_size; |
1881 | u32 fwimg_buf[BFI_FLASH_CHUNK_SZ_WORDS]; | |
1882 | bfa_status_t status; | |
1883 | ||
1884 | if (boot_env == BFI_FWBOOT_ENV_OS && | |
1885 | boot_type == BFI_FWBOOT_TYPE_FLASH) { | |
1886 | fwimg_size = BFI_FLASH_IMAGE_SZ/sizeof(u32); | |
1887 | ||
1888 | status = bfa_ioc_flash_img_get_chnk(ioc, | |
1889 | BFA_IOC_FLASH_CHUNK_ADDR(chunkno), fwimg_buf); | |
1890 | if (status != BFA_STATUS_OK) | |
1891 | return status; | |
1892 | ||
1893 | fwimg = fwimg_buf; | |
1894 | } else { | |
1895 | fwimg_size = bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc)); | |
1896 | fwimg = bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), | |
1897 | BFA_IOC_FLASH_CHUNK_ADDR(chunkno)); | |
1898 | } | |
1899 | ||
1900 | bfa_trc(ioc, fwimg_size); | |
7725ccfd | 1901 | |
7725ccfd | 1902 | |
f7f73812 MZ |
1903 | pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff); |
1904 | pgoff = PSS_SMEM_PGOFF(loff); | |
7725ccfd | 1905 | |
53440260 | 1906 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
7725ccfd | 1907 | |
28d358d0 | 1908 | for (i = 0; i < fwimg_size; i++) { |
7725ccfd | 1909 | |
0a20de44 KG |
1910 | if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) { |
1911 | chunkno = BFA_IOC_FLASH_CHUNK_NO(i); | |
28d358d0 VMG |
1912 | |
1913 | if (boot_env == BFI_FWBOOT_ENV_OS && | |
1914 | boot_type == BFI_FWBOOT_TYPE_FLASH) { | |
1915 | status = bfa_ioc_flash_img_get_chnk(ioc, | |
1916 | BFA_IOC_FLASH_CHUNK_ADDR(chunkno), | |
1917 | fwimg_buf); | |
1918 | if (status != BFA_STATUS_OK) | |
1919 | return status; | |
1920 | ||
1921 | fwimg = fwimg_buf; | |
1922 | } else { | |
1923 | fwimg = bfa_cb_image_get_chunk( | |
1924 | bfa_ioc_asic_gen(ioc), | |
0a20de44 | 1925 | BFA_IOC_FLASH_CHUNK_ADDR(chunkno)); |
28d358d0 | 1926 | } |
7725ccfd JH |
1927 | } |
1928 | ||
5fbe25c7 | 1929 | /* |
7725ccfd JH |
1930 | * write smem |
1931 | */ | |
1932 | bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, | |
28d358d0 | 1933 | fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]); |
7725ccfd JH |
1934 | |
1935 | loff += sizeof(u32); | |
1936 | ||
5fbe25c7 | 1937 | /* |
7725ccfd JH |
1938 | * handle page offset wrap around |
1939 | */ | |
1940 | loff = PSS_SMEM_PGOFF(loff); | |
1941 | if (loff == 0) { | |
1942 | pgnum++; | |
53440260 | 1943 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
7725ccfd JH |
1944 | } |
1945 | } | |
1946 | ||
f7f73812 MZ |
1947 | writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0), |
1948 | ioc->ioc_regs.host_page_num_fn); | |
13cc20c5 KG |
1949 | |
1950 | /* | |
28d358d0 | 1951 | * Set boot type, env and device mode at the end. |
11189208 | 1952 | */ |
28d358d0 VMG |
1953 | if (boot_env == BFI_FWBOOT_ENV_OS && |
1954 | boot_type == BFI_FWBOOT_TYPE_FLASH) { | |
1955 | boot_type = BFI_FWBOOT_TYPE_NORMAL; | |
1956 | } | |
11189208 KG |
1957 | asicmode = BFI_FWBOOT_DEVMODE(ioc->asic_gen, ioc->asic_mode, |
1958 | ioc->port0_mode, ioc->port1_mode); | |
1959 | bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_FWBOOT_DEVMODE_OFF, | |
1960 | swab32(asicmode)); | |
1961 | bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_FWBOOT_TYPE_OFF, | |
53440260 | 1962 | swab32(boot_type)); |
11189208 | 1963 | bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_FWBOOT_ENV_OFF, |
53440260 | 1964 | swab32(boot_env)); |
28d358d0 | 1965 | return BFA_STATUS_OK; |
a36c61f9 KG |
1966 | } |
1967 | ||
a36c61f9 | 1968 | |
5fbe25c7 | 1969 | /* |
a36c61f9 KG |
1970 | * Update BFA configuration from firmware configuration. |
1971 | */ | |
1972 | static void | |
1973 | bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc) | |
1974 | { | |
1975 | struct bfi_ioc_attr_s *attr = ioc->attr; | |
1976 | ||
ba816ea8 JH |
1977 | attr->adapter_prop = be32_to_cpu(attr->adapter_prop); |
1978 | attr->card_type = be32_to_cpu(attr->card_type); | |
1979 | attr->maxfrsize = be16_to_cpu(attr->maxfrsize); | |
5a0adaed | 1980 | ioc->fcmode = (attr->port_mode == BFI_PORT_MODE_FC); |
ea5d7c9e | 1981 | attr->mfg_year = be16_to_cpu(attr->mfg_year); |
a36c61f9 KG |
1982 | |
1983 | bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR); | |
1984 | } | |
1985 | ||
5fbe25c7 | 1986 | /* |
a36c61f9 KG |
1987 | * Attach time initialization of mbox logic. |
1988 | */ | |
1989 | static void | |
1990 | bfa_ioc_mbox_attach(struct bfa_ioc_s *ioc) | |
1991 | { | |
1992 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; | |
1993 | int mc; | |
1994 | ||
1995 | INIT_LIST_HEAD(&mod->cmd_q); | |
1996 | for (mc = 0; mc < BFI_MC_MAX; mc++) { | |
1997 | mod->mbhdlr[mc].cbfn = NULL; | |
1998 | mod->mbhdlr[mc].cbarg = ioc->bfa; | |
1999 | } | |
2000 | } | |
2001 | ||
5fbe25c7 | 2002 | /* |
a36c61f9 KG |
2003 | * Mbox poll timer -- restarts any pending mailbox requests. |
2004 | */ | |
2005 | static void | |
2006 | bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc) | |
2007 | { | |
2008 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; | |
2009 | struct bfa_mbox_cmd_s *cmd; | |
2010 | u32 stat; | |
2011 | ||
5fbe25c7 | 2012 | /* |
a36c61f9 KG |
2013 | * If no command pending, do nothing |
2014 | */ | |
2015 | if (list_empty(&mod->cmd_q)) | |
2016 | return; | |
2017 | ||
5fbe25c7 | 2018 | /* |
a36c61f9 KG |
2019 | * If previous command is not yet fetched by firmware, do nothing |
2020 | */ | |
53440260 | 2021 | stat = readl(ioc->ioc_regs.hfn_mbox_cmd); |
a36c61f9 KG |
2022 | if (stat) |
2023 | return; | |
2024 | ||
5fbe25c7 | 2025 | /* |
a36c61f9 KG |
2026 | * Enqueue command to firmware. |
2027 | */ | |
2028 | bfa_q_deq(&mod->cmd_q, &cmd); | |
2029 | bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg)); | |
2030 | } | |
2031 | ||
5fbe25c7 | 2032 | /* |
a36c61f9 KG |
2033 | * Cleanup any pending requests. |
2034 | */ | |
2035 | static void | |
8b070b4a | 2036 | bfa_ioc_mbox_flush(struct bfa_ioc_s *ioc) |
a36c61f9 KG |
2037 | { |
2038 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; | |
2039 | struct bfa_mbox_cmd_s *cmd; | |
2040 | ||
2041 | while (!list_empty(&mod->cmd_q)) | |
2042 | bfa_q_deq(&mod->cmd_q, &cmd); | |
2043 | } | |
2044 | ||
5fbe25c7 | 2045 | /* |
a36c61f9 KG |
2046 | * Read data from SMEM to host through PCI memmap |
2047 | * | |
2048 | * @param[in] ioc memory for IOC | |
2049 | * @param[in] tbuf app memory to store data from smem | |
2050 | * @param[in] soff smem offset | |
2051 | * @param[in] sz size of smem in bytes | |
2052 | */ | |
2053 | static bfa_status_t | |
2054 | bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz) | |
2055 | { | |
50444a34 M |
2056 | u32 pgnum, loff; |
2057 | __be32 r32; | |
a36c61f9 KG |
2058 | int i, len; |
2059 | u32 *buf = tbuf; | |
2060 | ||
f7f73812 MZ |
2061 | pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff); |
2062 | loff = PSS_SMEM_PGOFF(soff); | |
a36c61f9 KG |
2063 | bfa_trc(ioc, pgnum); |
2064 | bfa_trc(ioc, loff); | |
2065 | bfa_trc(ioc, sz); | |
2066 | ||
2067 | /* | |
2068 | * Hold semaphore to serialize pll init and fwtrc. | |
2069 | */ | |
2070 | if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) { | |
2071 | bfa_trc(ioc, 0); | |
2072 | return BFA_STATUS_FAILED; | |
2073 | } | |
2074 | ||
53440260 | 2075 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
a36c61f9 KG |
2076 | |
2077 | len = sz/sizeof(u32); | |
2078 | bfa_trc(ioc, len); | |
2079 | for (i = 0; i < len; i++) { | |
2080 | r32 = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff); | |
ba134078 | 2081 | buf[i] = swab32(r32); |
a36c61f9 KG |
2082 | loff += sizeof(u32); |
2083 | ||
5fbe25c7 | 2084 | /* |
a36c61f9 KG |
2085 | * handle page offset wrap around |
2086 | */ | |
2087 | loff = PSS_SMEM_PGOFF(loff); | |
2088 | if (loff == 0) { | |
2089 | pgnum++; | |
53440260 | 2090 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
a36c61f9 KG |
2091 | } |
2092 | } | |
f7f73812 MZ |
2093 | writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0), |
2094 | ioc->ioc_regs.host_page_num_fn); | |
a36c61f9 KG |
2095 | /* |
2096 | * release semaphore. | |
2097 | */ | |
5a0adaed | 2098 | readl(ioc->ioc_regs.ioc_init_sem_reg); |
f7f73812 | 2099 | writel(1, ioc->ioc_regs.ioc_init_sem_reg); |
a36c61f9 KG |
2100 | |
2101 | bfa_trc(ioc, pgnum); | |
2102 | return BFA_STATUS_OK; | |
2103 | } | |
2104 | ||
5fbe25c7 | 2105 | /* |
a36c61f9 KG |
2106 | * Clear SMEM data from host through PCI memmap |
2107 | * | |
2108 | * @param[in] ioc memory for IOC | |
2109 | * @param[in] soff smem offset | |
2110 | * @param[in] sz size of smem in bytes | |
2111 | */ | |
2112 | static bfa_status_t | |
2113 | bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz) | |
2114 | { | |
2115 | int i, len; | |
2116 | u32 pgnum, loff; | |
2117 | ||
f7f73812 MZ |
2118 | pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff); |
2119 | loff = PSS_SMEM_PGOFF(soff); | |
a36c61f9 KG |
2120 | bfa_trc(ioc, pgnum); |
2121 | bfa_trc(ioc, loff); | |
2122 | bfa_trc(ioc, sz); | |
2123 | ||
2124 | /* | |
2125 | * Hold semaphore to serialize pll init and fwtrc. | |
2126 | */ | |
2127 | if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) { | |
2128 | bfa_trc(ioc, 0); | |
2129 | return BFA_STATUS_FAILED; | |
2130 | } | |
2131 | ||
53440260 | 2132 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
a36c61f9 KG |
2133 | |
2134 | len = sz/sizeof(u32); /* len in words */ | |
2135 | bfa_trc(ioc, len); | |
2136 | for (i = 0; i < len; i++) { | |
2137 | bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, 0); | |
2138 | loff += sizeof(u32); | |
2139 | ||
5fbe25c7 | 2140 | /* |
a36c61f9 KG |
2141 | * handle page offset wrap around |
2142 | */ | |
2143 | loff = PSS_SMEM_PGOFF(loff); | |
2144 | if (loff == 0) { | |
2145 | pgnum++; | |
53440260 | 2146 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); |
a36c61f9 KG |
2147 | } |
2148 | } | |
f7f73812 MZ |
2149 | writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0), |
2150 | ioc->ioc_regs.host_page_num_fn); | |
a36c61f9 KG |
2151 | |
2152 | /* | |
2153 | * release semaphore. | |
2154 | */ | |
5a0adaed | 2155 | readl(ioc->ioc_regs.ioc_init_sem_reg); |
f7f73812 | 2156 | writel(1, ioc->ioc_regs.ioc_init_sem_reg); |
a36c61f9 KG |
2157 | bfa_trc(ioc, pgnum); |
2158 | return BFA_STATUS_OK; | |
7725ccfd JH |
2159 | } |
2160 | ||
4e78efef KG |
2161 | static void |
2162 | bfa_ioc_fail_notify(struct bfa_ioc_s *ioc) | |
2163 | { | |
4e78efef KG |
2164 | struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; |
2165 | ||
8f4bfadd | 2166 | /* |
4e78efef KG |
2167 | * Notify driver and common modules registered for notification. |
2168 | */ | |
2169 | ioc->cbfn->hbfail_cbfn(ioc->bfa); | |
d37779f8 | 2170 | bfa_ioc_event_notify(ioc, BFA_IOC_E_FAILED); |
4e78efef KG |
2171 | |
2172 | bfa_ioc_debug_save_ftrc(ioc); | |
2173 | ||
2174 | BFA_LOG(KERN_CRIT, bfad, bfa_log_level, | |
2175 | "Heart Beat of IOC has failed\n"); | |
7826f304 | 2176 | bfa_ioc_aen_post(ioc, BFA_IOC_AEN_HBFAIL); |
4e78efef KG |
2177 | |
2178 | } | |
2179 | ||
7725ccfd | 2180 | static void |
a36c61f9 | 2181 | bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc) |
7725ccfd | 2182 | { |
a36c61f9 | 2183 | struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; |
5fbe25c7 | 2184 | /* |
a36c61f9 | 2185 | * Provide enable completion callback. |
7725ccfd | 2186 | */ |
a36c61f9 | 2187 | ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); |
88166242 | 2188 | BFA_LOG(KERN_WARNING, bfad, bfa_log_level, |
a36c61f9 KG |
2189 | "Running firmware version is incompatible " |
2190 | "with the driver version\n"); | |
7826f304 | 2191 | bfa_ioc_aen_post(ioc, BFA_IOC_AEN_FWMISMATCH); |
a36c61f9 | 2192 | } |
7725ccfd | 2193 | |
a36c61f9 KG |
2194 | bfa_status_t |
2195 | bfa_ioc_pll_init(struct bfa_ioc_s *ioc) | |
7725ccfd | 2196 | { |
7725ccfd | 2197 | |
a36c61f9 KG |
2198 | /* |
2199 | * Hold semaphore so that nobody can access the chip during init. | |
2200 | */ | |
2201 | bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg); | |
7725ccfd | 2202 | |
a36c61f9 KG |
2203 | bfa_ioc_pll_init_asic(ioc); |
2204 | ||
2205 | ioc->pllinit = BFA_TRUE; | |
8919678e KG |
2206 | |
2207 | /* | |
2208 | * Initialize LMEM | |
2209 | */ | |
2210 | bfa_ioc_lmem_init(ioc); | |
2211 | ||
a36c61f9 KG |
2212 | /* |
2213 | * release semaphore. | |
2214 | */ | |
5a0adaed | 2215 | readl(ioc->ioc_regs.ioc_init_sem_reg); |
f7f73812 | 2216 | writel(1, ioc->ioc_regs.ioc_init_sem_reg); |
a36c61f9 KG |
2217 | |
2218 | return BFA_STATUS_OK; | |
2219 | } | |
7725ccfd | 2220 | |
5fbe25c7 | 2221 | /* |
7725ccfd JH |
2222 | * Interface used by diag module to do firmware boot with memory test |
2223 | * as the entry vector. | |
2224 | */ | |
28d358d0 | 2225 | bfa_status_t |
a36c61f9 | 2226 | bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_env) |
7725ccfd | 2227 | { |
28d358d0 VMG |
2228 | struct bfi_ioc_image_hdr_s *drv_fwhdr; |
2229 | bfa_status_t status; | |
7725ccfd JH |
2230 | bfa_ioc_stats(ioc, ioc_boots); |
2231 | ||
2232 | if (bfa_ioc_pll_init(ioc) != BFA_STATUS_OK) | |
28d358d0 VMG |
2233 | return BFA_STATUS_FAILED; |
2234 | ||
2235 | if (boot_env == BFI_FWBOOT_ENV_OS && | |
2236 | boot_type == BFI_FWBOOT_TYPE_NORMAL) { | |
2237 | ||
2238 | drv_fwhdr = (struct bfi_ioc_image_hdr_s *) | |
2239 | bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0); | |
2240 | ||
2241 | /* | |
2242 | * Work with Flash iff flash f/w is better than driver f/w. | |
2243 | * Otherwise push drivers firmware. | |
2244 | */ | |
2245 | if (bfa_ioc_flash_fwver_cmp(ioc, drv_fwhdr) == | |
2246 | BFI_IOC_IMG_VER_BETTER) | |
2247 | boot_type = BFI_FWBOOT_TYPE_FLASH; | |
2248 | } | |
7725ccfd | 2249 | |
5fbe25c7 | 2250 | /* |
7725ccfd JH |
2251 | * Initialize IOC state of all functions on a chip reset. |
2252 | */ | |
11189208 | 2253 | if (boot_type == BFI_FWBOOT_TYPE_MEMTEST) { |
c679b599 VMG |
2254 | bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_MEMTEST); |
2255 | bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_MEMTEST); | |
7725ccfd | 2256 | } else { |
c679b599 VMG |
2257 | bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_INITING); |
2258 | bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_INITING); | |
7725ccfd JH |
2259 | } |
2260 | ||
07b28386 | 2261 | bfa_ioc_msgflush(ioc); |
28d358d0 VMG |
2262 | status = bfa_ioc_download_fw(ioc, boot_type, boot_env); |
2263 | if (status == BFA_STATUS_OK) | |
2264 | bfa_ioc_lpu_start(ioc); | |
2265 | else { | |
2266 | WARN_ON(boot_type == BFI_FWBOOT_TYPE_MEMTEST); | |
2267 | bfa_iocpf_timeout(ioc); | |
2268 | } | |
2269 | return status; | |
7725ccfd JH |
2270 | } |
2271 | ||
5fbe25c7 | 2272 | /* |
7725ccfd JH |
2273 | * Enable/disable IOC failure auto recovery. |
2274 | */ | |
2275 | void | |
2276 | bfa_ioc_auto_recover(bfa_boolean_t auto_recover) | |
2277 | { | |
2f9b8857 | 2278 | bfa_auto_recover = auto_recover; |
7725ccfd JH |
2279 | } |
2280 | ||
2281 | ||
a36c61f9 | 2282 | |
7725ccfd JH |
2283 | bfa_boolean_t |
2284 | bfa_ioc_is_operational(struct bfa_ioc_s *ioc) | |
2285 | { | |
2286 | return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op); | |
2287 | } | |
2288 | ||
a36c61f9 KG |
2289 | bfa_boolean_t |
2290 | bfa_ioc_is_initialized(struct bfa_ioc_s *ioc) | |
2291 | { | |
c679b599 | 2292 | u32 r32 = bfa_ioc_get_cur_ioc_fwstate(ioc); |
a36c61f9 KG |
2293 | |
2294 | return ((r32 != BFI_IOC_UNINIT) && | |
2295 | (r32 != BFI_IOC_INITING) && | |
2296 | (r32 != BFI_IOC_MEMTEST)); | |
2297 | } | |
2298 | ||
11189208 | 2299 | bfa_boolean_t |
7725ccfd JH |
2300 | bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg) |
2301 | { | |
50444a34 | 2302 | __be32 *msgp = mbmsg; |
a36c61f9 KG |
2303 | u32 r32; |
2304 | int i; | |
7725ccfd | 2305 | |
11189208 KG |
2306 | r32 = readl(ioc->ioc_regs.lpu_mbox_cmd); |
2307 | if ((r32 & 1) == 0) | |
2308 | return BFA_FALSE; | |
2309 | ||
5fbe25c7 | 2310 | /* |
7725ccfd JH |
2311 | * read the MBOX msg |
2312 | */ | |
2313 | for (i = 0; i < (sizeof(union bfi_ioc_i2h_msg_u) / sizeof(u32)); | |
2314 | i++) { | |
53440260 | 2315 | r32 = readl(ioc->ioc_regs.lpu_mbox + |
7725ccfd | 2316 | i * sizeof(u32)); |
ba816ea8 | 2317 | msgp[i] = cpu_to_be32(r32); |
7725ccfd JH |
2318 | } |
2319 | ||
5fbe25c7 | 2320 | /* |
7725ccfd JH |
2321 | * turn off mailbox interrupt by clearing mailbox status |
2322 | */ | |
53440260 JH |
2323 | writel(1, ioc->ioc_regs.lpu_mbox_cmd); |
2324 | readl(ioc->ioc_regs.lpu_mbox_cmd); | |
11189208 KG |
2325 | |
2326 | return BFA_TRUE; | |
7725ccfd JH |
2327 | } |
2328 | ||
2329 | void | |
2330 | bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m) | |
2331 | { | |
a36c61f9 KG |
2332 | union bfi_ioc_i2h_msg_u *msg; |
2333 | struct bfa_iocpf_s *iocpf = &ioc->iocpf; | |
7725ccfd | 2334 | |
a36c61f9 | 2335 | msg = (union bfi_ioc_i2h_msg_u *) m; |
7725ccfd JH |
2336 | |
2337 | bfa_ioc_stats(ioc, ioc_isrs); | |
2338 | ||
2339 | switch (msg->mh.msg_id) { | |
2340 | case BFI_IOC_I2H_HBEAT: | |
2341 | break; | |
2342 | ||
7725ccfd | 2343 | case BFI_IOC_I2H_ENABLE_REPLY: |
1a4d8e1b KG |
2344 | ioc->port_mode = ioc->port_mode_cfg = |
2345 | (enum bfa_mode_s)msg->fw_event.port_mode; | |
2346 | ioc->ad_cap_bm = msg->fw_event.cap_bm; | |
a36c61f9 | 2347 | bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_ENABLE); |
7725ccfd JH |
2348 | break; |
2349 | ||
2350 | case BFI_IOC_I2H_DISABLE_REPLY: | |
a36c61f9 | 2351 | bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_DISABLE); |
7725ccfd JH |
2352 | break; |
2353 | ||
2354 | case BFI_IOC_I2H_GETATTR_REPLY: | |
2355 | bfa_ioc_getattr_reply(ioc); | |
2356 | break; | |
2357 | ||
2358 | default: | |
2359 | bfa_trc(ioc, msg->mh.msg_id); | |
d4b671c5 | 2360 | WARN_ON(1); |
7725ccfd JH |
2361 | } |
2362 | } | |
2363 | ||
5fbe25c7 | 2364 | /* |
7725ccfd JH |
2365 | * IOC attach time initialization and setup. |
2366 | * | |
2367 | * @param[in] ioc memory for IOC | |
2368 | * @param[in] bfa driver instance structure | |
7725ccfd JH |
2369 | */ |
2370 | void | |
2371 | bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn, | |
a36c61f9 KG |
2372 | struct bfa_timer_mod_s *timer_mod) |
2373 | { | |
2374 | ioc->bfa = bfa; | |
2375 | ioc->cbfn = cbfn; | |
2376 | ioc->timer_mod = timer_mod; | |
2377 | ioc->fcmode = BFA_FALSE; | |
2378 | ioc->pllinit = BFA_FALSE; | |
7725ccfd | 2379 | ioc->dbg_fwsave_once = BFA_TRUE; |
a36c61f9 | 2380 | ioc->iocpf.ioc = ioc; |
7725ccfd JH |
2381 | |
2382 | bfa_ioc_mbox_attach(ioc); | |
d37779f8 | 2383 | INIT_LIST_HEAD(&ioc->notify_q); |
7725ccfd | 2384 | |
a36c61f9 KG |
2385 | bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); |
2386 | bfa_fsm_send_event(ioc, IOC_E_RESET); | |
7725ccfd JH |
2387 | } |
2388 | ||
5fbe25c7 | 2389 | /* |
7725ccfd JH |
2390 | * Driver detach time IOC cleanup. |
2391 | */ | |
2392 | void | |
2393 | bfa_ioc_detach(struct bfa_ioc_s *ioc) | |
2394 | { | |
2395 | bfa_fsm_send_event(ioc, IOC_E_DETACH); | |
3350d98d | 2396 | INIT_LIST_HEAD(&ioc->notify_q); |
7725ccfd JH |
2397 | } |
2398 | ||
5fbe25c7 | 2399 | /* |
7725ccfd JH |
2400 | * Setup IOC PCI properties. |
2401 | * | |
2402 | * @param[in] pcidev PCI device information for this IOC | |
2403 | */ | |
2404 | void | |
2405 | bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, | |
d37779f8 | 2406 | enum bfi_pcifn_class clscode) |
7725ccfd | 2407 | { |
d37779f8 | 2408 | ioc->clscode = clscode; |
a36c61f9 | 2409 | ioc->pcidev = *pcidev; |
11189208 KG |
2410 | |
2411 | /* | |
2412 | * Initialize IOC and device personality | |
2413 | */ | |
2414 | ioc->port0_mode = ioc->port1_mode = BFI_PORT_MODE_FC; | |
2415 | ioc->asic_mode = BFI_ASIC_MODE_FC; | |
2416 | ||
2417 | switch (pcidev->device_id) { | |
2418 | case BFA_PCI_DEVICE_ID_FC_8G1P: | |
2419 | case BFA_PCI_DEVICE_ID_FC_8G2P: | |
2420 | ioc->asic_gen = BFI_ASIC_GEN_CB; | |
1a4d8e1b KG |
2421 | ioc->fcmode = BFA_TRUE; |
2422 | ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA; | |
2423 | ioc->ad_cap_bm = BFA_CM_HBA; | |
11189208 KG |
2424 | break; |
2425 | ||
2426 | case BFA_PCI_DEVICE_ID_CT: | |
2427 | ioc->asic_gen = BFI_ASIC_GEN_CT; | |
2428 | ioc->port0_mode = ioc->port1_mode = BFI_PORT_MODE_ETH; | |
2429 | ioc->asic_mode = BFI_ASIC_MODE_ETH; | |
1a4d8e1b KG |
2430 | ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_CNA; |
2431 | ioc->ad_cap_bm = BFA_CM_CNA; | |
11189208 KG |
2432 | break; |
2433 | ||
2434 | case BFA_PCI_DEVICE_ID_CT_FC: | |
2435 | ioc->asic_gen = BFI_ASIC_GEN_CT; | |
1a4d8e1b KG |
2436 | ioc->fcmode = BFA_TRUE; |
2437 | ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA; | |
2438 | ioc->ad_cap_bm = BFA_CM_HBA; | |
11189208 KG |
2439 | break; |
2440 | ||
2441 | case BFA_PCI_DEVICE_ID_CT2: | |
f9c867b4 | 2442 | case BFA_PCI_DEVICE_ID_CT2_QUAD: |
11189208 | 2443 | ioc->asic_gen = BFI_ASIC_GEN_CT2; |
1a4d8e1b KG |
2444 | if (clscode == BFI_PCIFN_CLASS_FC && |
2445 | pcidev->ssid == BFA_PCI_CT2_SSID_FC) { | |
11189208 | 2446 | ioc->asic_mode = BFI_ASIC_MODE_FC16; |
1a4d8e1b KG |
2447 | ioc->fcmode = BFA_TRUE; |
2448 | ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA; | |
2449 | ioc->ad_cap_bm = BFA_CM_HBA; | |
2450 | } else { | |
11189208 | 2451 | ioc->port0_mode = ioc->port1_mode = BFI_PORT_MODE_ETH; |
1a4d8e1b KG |
2452 | ioc->asic_mode = BFI_ASIC_MODE_ETH; |
2453 | if (pcidev->ssid == BFA_PCI_CT2_SSID_FCoE) { | |
2454 | ioc->port_mode = | |
2455 | ioc->port_mode_cfg = BFA_MODE_CNA; | |
2456 | ioc->ad_cap_bm = BFA_CM_CNA; | |
2457 | } else { | |
2458 | ioc->port_mode = | |
2459 | ioc->port_mode_cfg = BFA_MODE_NIC; | |
2460 | ioc->ad_cap_bm = BFA_CM_NIC; | |
2461 | } | |
11189208 KG |
2462 | } |
2463 | break; | |
2464 | ||
2465 | default: | |
2466 | WARN_ON(1); | |
2467 | } | |
7725ccfd | 2468 | |
5fbe25c7 | 2469 | /* |
0a20de44 KG |
2470 | * Set asic specific interfaces. See bfa_ioc_cb.c and bfa_ioc_ct.c |
2471 | */ | |
11189208 | 2472 | if (ioc->asic_gen == BFI_ASIC_GEN_CB) |
0a20de44 | 2473 | bfa_ioc_set_cb_hwif(ioc); |
11189208 KG |
2474 | else if (ioc->asic_gen == BFI_ASIC_GEN_CT) |
2475 | bfa_ioc_set_ct_hwif(ioc); | |
2476 | else { | |
2477 | WARN_ON(ioc->asic_gen != BFI_ASIC_GEN_CT2); | |
2478 | bfa_ioc_set_ct2_hwif(ioc); | |
2479 | bfa_ioc_ct2_poweron(ioc); | |
2480 | } | |
0a20de44 | 2481 | |
7725ccfd JH |
2482 | bfa_ioc_map_port(ioc); |
2483 | bfa_ioc_reg_init(ioc); | |
2484 | } | |
2485 | ||
5fbe25c7 | 2486 | /* |
7725ccfd JH |
2487 | * Initialize IOC dma memory |
2488 | * | |
2489 | * @param[in] dm_kva kernel virtual address of IOC dma memory | |
2490 | * @param[in] dm_pa physical address of IOC dma memory | |
2491 | */ | |
2492 | void | |
a36c61f9 | 2493 | bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa) |
7725ccfd | 2494 | { |
5fbe25c7 | 2495 | /* |
7725ccfd JH |
2496 | * dma memory for firmware attribute |
2497 | */ | |
2498 | ioc->attr_dma.kva = dm_kva; | |
2499 | ioc->attr_dma.pa = dm_pa; | |
a36c61f9 | 2500 | ioc->attr = (struct bfi_ioc_attr_s *) dm_kva; |
7725ccfd JH |
2501 | } |
2502 | ||
7725ccfd JH |
2503 | void |
2504 | bfa_ioc_enable(struct bfa_ioc_s *ioc) | |
2505 | { | |
2506 | bfa_ioc_stats(ioc, ioc_enables); | |
2507 | ioc->dbg_fwsave_once = BFA_TRUE; | |
2508 | ||
2509 | bfa_fsm_send_event(ioc, IOC_E_ENABLE); | |
2510 | } | |
2511 | ||
2512 | void | |
2513 | bfa_ioc_disable(struct bfa_ioc_s *ioc) | |
2514 | { | |
2515 | bfa_ioc_stats(ioc, ioc_disables); | |
2516 | bfa_fsm_send_event(ioc, IOC_E_DISABLE); | |
2517 | } | |
2518 | ||
881c1b3c KG |
2519 | void |
2520 | bfa_ioc_suspend(struct bfa_ioc_s *ioc) | |
2521 | { | |
2522 | ioc->dbg_fwsave_once = BFA_TRUE; | |
2523 | bfa_fsm_send_event(ioc, IOC_E_HWERROR); | |
2524 | } | |
7725ccfd | 2525 | |
5fbe25c7 | 2526 | /* |
7725ccfd JH |
2527 | * Initialize memory for saving firmware trace. Driver must initialize |
2528 | * trace memory before call bfa_ioc_enable(). | |
2529 | */ | |
2530 | void | |
2531 | bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave) | |
2532 | { | |
a36c61f9 | 2533 | ioc->dbg_fwsave = dbg_fwsave; |
881c1b3c | 2534 | ioc->dbg_fwsave_len = BFA_DBG_FWTRC_LEN; |
7725ccfd JH |
2535 | } |
2536 | ||
5fbe25c7 | 2537 | /* |
7725ccfd JH |
2538 | * Register mailbox message handler functions |
2539 | * | |
2540 | * @param[in] ioc IOC instance | |
2541 | * @param[in] mcfuncs message class handler functions | |
2542 | */ | |
2543 | void | |
2544 | bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, bfa_ioc_mbox_mcfunc_t *mcfuncs) | |
2545 | { | |
a36c61f9 KG |
2546 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; |
2547 | int mc; | |
7725ccfd JH |
2548 | |
2549 | for (mc = 0; mc < BFI_MC_MAX; mc++) | |
2550 | mod->mbhdlr[mc].cbfn = mcfuncs[mc]; | |
2551 | } | |
2552 | ||
5fbe25c7 | 2553 | /* |
7725ccfd JH |
2554 | * Register mailbox message handler function, to be called by common modules |
2555 | */ | |
2556 | void | |
2557 | bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc, | |
2558 | bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg) | |
2559 | { | |
a36c61f9 | 2560 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; |
7725ccfd | 2561 | |
a36c61f9 KG |
2562 | mod->mbhdlr[mc].cbfn = cbfn; |
2563 | mod->mbhdlr[mc].cbarg = cbarg; | |
7725ccfd JH |
2564 | } |
2565 | ||
5fbe25c7 | 2566 | /* |
7725ccfd JH |
2567 | * Queue a mailbox command request to firmware. Waits if mailbox is busy. |
2568 | * Responsibility of caller to serialize | |
2569 | * | |
2570 | * @param[in] ioc IOC instance | |
2571 | * @param[i] cmd Mailbox command | |
2572 | */ | |
2573 | void | |
2574 | bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd) | |
2575 | { | |
a36c61f9 KG |
2576 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; |
2577 | u32 stat; | |
7725ccfd | 2578 | |
5fbe25c7 | 2579 | /* |
7725ccfd JH |
2580 | * If a previous command is pending, queue new command |
2581 | */ | |
2582 | if (!list_empty(&mod->cmd_q)) { | |
2583 | list_add_tail(&cmd->qe, &mod->cmd_q); | |
2584 | return; | |
2585 | } | |
2586 | ||
5fbe25c7 | 2587 | /* |
7725ccfd JH |
2588 | * If mailbox is busy, queue command for poll timer |
2589 | */ | |
53440260 | 2590 | stat = readl(ioc->ioc_regs.hfn_mbox_cmd); |
7725ccfd JH |
2591 | if (stat) { |
2592 | list_add_tail(&cmd->qe, &mod->cmd_q); | |
2593 | return; | |
2594 | } | |
2595 | ||
5fbe25c7 | 2596 | /* |
7725ccfd JH |
2597 | * mailbox is free -- queue command to firmware |
2598 | */ | |
2599 | bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg)); | |
2600 | } | |
2601 | ||
5fbe25c7 | 2602 | /* |
7725ccfd JH |
2603 | * Handle mailbox interrupts |
2604 | */ | |
2605 | void | |
2606 | bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc) | |
2607 | { | |
a36c61f9 KG |
2608 | struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; |
2609 | struct bfi_mbmsg_s m; | |
2610 | int mc; | |
7725ccfd | 2611 | |
8b070b4a KG |
2612 | if (bfa_ioc_msgget(ioc, &m)) { |
2613 | /* | |
2614 | * Treat IOC message class as special. | |
2615 | */ | |
2616 | mc = m.mh.msg_class; | |
2617 | if (mc == BFI_MC_IOC) { | |
2618 | bfa_ioc_isr(ioc, &m); | |
2619 | return; | |
2620 | } | |
7725ccfd | 2621 | |
fffa6923 | 2622 | if ((mc >= BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL)) |
8b070b4a KG |
2623 | return; |
2624 | ||
2625 | mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m); | |
7725ccfd JH |
2626 | } |
2627 | ||
8b070b4a | 2628 | bfa_ioc_lpu_read_stat(ioc); |
7725ccfd | 2629 | |
8b070b4a KG |
2630 | /* |
2631 | * Try to send pending mailbox commands | |
2632 | */ | |
2633 | bfa_ioc_mbox_poll(ioc); | |
7725ccfd JH |
2634 | } |
2635 | ||
2636 | void | |
2637 | bfa_ioc_error_isr(struct bfa_ioc_s *ioc) | |
2638 | { | |
5a0adaed KG |
2639 | bfa_ioc_stats(ioc, ioc_hbfails); |
2640 | ioc->stats.hb_count = ioc->hb_count; | |
7725ccfd JH |
2641 | bfa_fsm_send_event(ioc, IOC_E_HWERROR); |
2642 | } | |
2643 | ||
5fbe25c7 | 2644 | /* |
7725ccfd JH |
2645 | * return true if IOC is disabled |
2646 | */ | |
2647 | bfa_boolean_t | |
2648 | bfa_ioc_is_disabled(struct bfa_ioc_s *ioc) | |
2649 | { | |
a36c61f9 KG |
2650 | return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabling) || |
2651 | bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled); | |
7725ccfd JH |
2652 | } |
2653 | ||
5fbe25c7 | 2654 | /* |
7725ccfd JH |
2655 | * return true if IOC firmware is different. |
2656 | */ | |
2657 | bfa_boolean_t | |
2658 | bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc) | |
2659 | { | |
a36c61f9 KG |
2660 | return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_reset) || |
2661 | bfa_fsm_cmp_state(&ioc->iocpf, bfa_iocpf_sm_fwcheck) || | |
2662 | bfa_fsm_cmp_state(&ioc->iocpf, bfa_iocpf_sm_mismatch); | |
7725ccfd JH |
2663 | } |
2664 | ||
5fbe25c7 | 2665 | /* |
7725ccfd JH |
2666 | * Check if adapter is disabled -- both IOCs should be in a disabled |
2667 | * state. | |
2668 | */ | |
2669 | bfa_boolean_t | |
2670 | bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc) | |
2671 | { | |
a36c61f9 | 2672 | u32 ioc_state; |
7725ccfd JH |
2673 | |
2674 | if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled)) | |
2675 | return BFA_FALSE; | |
2676 | ||
c679b599 | 2677 | ioc_state = bfa_ioc_get_cur_ioc_fwstate(ioc); |
7725ccfd JH |
2678 | if (!bfa_ioc_state_disabled(ioc_state)) |
2679 | return BFA_FALSE; | |
2680 | ||
a36c61f9 | 2681 | if (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_FC_8G1P) { |
c679b599 | 2682 | ioc_state = bfa_ioc_get_cur_ioc_fwstate(ioc); |
a36c61f9 KG |
2683 | if (!bfa_ioc_state_disabled(ioc_state)) |
2684 | return BFA_FALSE; | |
2685 | } | |
7725ccfd JH |
2686 | |
2687 | return BFA_TRUE; | |
2688 | } | |
2689 | ||
8f4bfadd | 2690 | /* |
f1d584d7 KG |
2691 | * Reset IOC fwstate registers. |
2692 | */ | |
2693 | void | |
2694 | bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc) | |
2695 | { | |
c679b599 VMG |
2696 | bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_UNINIT); |
2697 | bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_UNINIT); | |
f1d584d7 KG |
2698 | } |
2699 | ||
7725ccfd JH |
2700 | #define BFA_MFG_NAME "Brocade" |
2701 | void | |
2702 | bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, | |
2703 | struct bfa_adapter_attr_s *ad_attr) | |
2704 | { | |
a36c61f9 | 2705 | struct bfi_ioc_attr_s *ioc_attr; |
7725ccfd JH |
2706 | |
2707 | ioc_attr = ioc->attr; | |
0a4b1fc0 KG |
2708 | |
2709 | bfa_ioc_get_adapter_serial_num(ioc, ad_attr->serial_num); | |
2710 | bfa_ioc_get_adapter_fw_ver(ioc, ad_attr->fw_ver); | |
2711 | bfa_ioc_get_adapter_optrom_ver(ioc, ad_attr->optrom_ver); | |
2712 | bfa_ioc_get_adapter_manufacturer(ioc, ad_attr->manufacturer); | |
6a18b167 | 2713 | memcpy(&ad_attr->vpd, &ioc_attr->vpd, |
7725ccfd JH |
2714 | sizeof(struct bfa_mfg_vpd_s)); |
2715 | ||
0a4b1fc0 KG |
2716 | ad_attr->nports = bfa_ioc_get_nports(ioc); |
2717 | ad_attr->max_speed = bfa_ioc_speed_sup(ioc); | |
7725ccfd | 2718 | |
0a4b1fc0 KG |
2719 | bfa_ioc_get_adapter_model(ioc, ad_attr->model); |
2720 | /* For now, model descr uses same model string */ | |
2721 | bfa_ioc_get_adapter_model(ioc, ad_attr->model_descr); | |
7725ccfd | 2722 | |
ed969324 JH |
2723 | ad_attr->card_type = ioc_attr->card_type; |
2724 | ad_attr->is_mezz = bfa_mfg_is_mezz(ioc_attr->card_type); | |
2725 | ||
7725ccfd JH |
2726 | if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop)) |
2727 | ad_attr->prototype = 1; | |
2728 | else | |
2729 | ad_attr->prototype = 0; | |
2730 | ||
f7f73812 | 2731 | ad_attr->pwwn = ioc->attr->pwwn; |
a36c61f9 | 2732 | ad_attr->mac = bfa_ioc_get_mac(ioc); |
7725ccfd JH |
2733 | |
2734 | ad_attr->pcie_gen = ioc_attr->pcie_gen; | |
2735 | ad_attr->pcie_lanes = ioc_attr->pcie_lanes; | |
2736 | ad_attr->pcie_lanes_orig = ioc_attr->pcie_lanes_orig; | |
2737 | ad_attr->asic_rev = ioc_attr->asic_rev; | |
0a4b1fc0 KG |
2738 | |
2739 | bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver); | |
7725ccfd | 2740 | |
11189208 KG |
2741 | ad_attr->cna_capable = bfa_ioc_is_cna(ioc); |
2742 | ad_attr->trunk_capable = (ad_attr->nports > 1) && | |
2743 | !bfa_ioc_is_cna(ioc) && !ad_attr->is_mezz; | |
ea5d7c9e KG |
2744 | ad_attr->mfg_day = ioc_attr->mfg_day; |
2745 | ad_attr->mfg_month = ioc_attr->mfg_month; | |
2746 | ad_attr->mfg_year = ioc_attr->mfg_year; | |
079bcbc3 | 2747 | memcpy(ad_attr->uuid, ioc_attr->uuid, BFA_ADAPTER_UUID_LEN); |
7725ccfd JH |
2748 | } |
2749 | ||
2993cc71 KG |
2750 | enum bfa_ioc_type_e |
2751 | bfa_ioc_get_type(struct bfa_ioc_s *ioc) | |
2752 | { | |
11189208 | 2753 | if (ioc->clscode == BFI_PCIFN_CLASS_ETH) |
2993cc71 | 2754 | return BFA_IOC_TYPE_LL; |
11189208 KG |
2755 | |
2756 | WARN_ON(ioc->clscode != BFI_PCIFN_CLASS_FC); | |
2757 | ||
5a0adaed | 2758 | return (ioc->attr->port_mode == BFI_PORT_MODE_FC) |
11189208 | 2759 | ? BFA_IOC_TYPE_FC : BFA_IOC_TYPE_FCoE; |
2993cc71 KG |
2760 | } |
2761 | ||
0a4b1fc0 KG |
2762 | void |
2763 | bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num) | |
2764 | { | |
6a18b167 JH |
2765 | memset((void *)serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN); |
2766 | memcpy((void *)serial_num, | |
0a4b1fc0 KG |
2767 | (void *)ioc->attr->brcd_serialnum, |
2768 | BFA_ADAPTER_SERIAL_NUM_LEN); | |
2769 | } | |
2770 | ||
2771 | void | |
2772 | bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver) | |
2773 | { | |
6a18b167 JH |
2774 | memset((void *)fw_ver, 0, BFA_VERSION_LEN); |
2775 | memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN); | |
0a4b1fc0 KG |
2776 | } |
2777 | ||
2778 | void | |
2779 | bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev) | |
2780 | { | |
d4b671c5 | 2781 | WARN_ON(!chip_rev); |
0a4b1fc0 | 2782 | |
6a18b167 | 2783 | memset((void *)chip_rev, 0, BFA_IOC_CHIP_REV_LEN); |
0a4b1fc0 KG |
2784 | |
2785 | chip_rev[0] = 'R'; | |
2786 | chip_rev[1] = 'e'; | |
2787 | chip_rev[2] = 'v'; | |
2788 | chip_rev[3] = '-'; | |
2789 | chip_rev[4] = ioc->attr->asic_rev; | |
2790 | chip_rev[5] = '\0'; | |
2791 | } | |
2792 | ||
2793 | void | |
2794 | bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver) | |
2795 | { | |
6a18b167 JH |
2796 | memset((void *)optrom_ver, 0, BFA_VERSION_LEN); |
2797 | memcpy(optrom_ver, ioc->attr->optrom_version, | |
a36c61f9 | 2798 | BFA_VERSION_LEN); |
0a4b1fc0 KG |
2799 | } |
2800 | ||
2801 | void | |
2802 | bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer) | |
2803 | { | |
6a18b167 JH |
2804 | memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN); |
2805 | memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN); | |
0a4b1fc0 KG |
2806 | } |
2807 | ||
2808 | void | |
2809 | bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model) | |
2810 | { | |
a36c61f9 | 2811 | struct bfi_ioc_attr_s *ioc_attr; |
079bcbc3 | 2812 | u8 nports = bfa_ioc_get_nports(ioc); |
0a4b1fc0 | 2813 | |
d4b671c5 | 2814 | WARN_ON(!model); |
6a18b167 | 2815 | memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN); |
0a4b1fc0 KG |
2816 | |
2817 | ioc_attr = ioc->attr; | |
2818 | ||
079bcbc3 VMG |
2819 | if (bfa_asic_id_ct2(ioc->pcidev.device_id) && |
2820 | (!bfa_mfg_is_mezz(ioc_attr->card_type))) | |
2821 | snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u-%u%s", | |
2822 | BFA_MFG_NAME, ioc_attr->card_type, nports, "p"); | |
2823 | else | |
2824 | snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u", | |
8b070b4a | 2825 | BFA_MFG_NAME, ioc_attr->card_type); |
0a4b1fc0 KG |
2826 | } |
2827 | ||
2828 | enum bfa_ioc_state | |
2829 | bfa_ioc_get_state(struct bfa_ioc_s *ioc) | |
2830 | { | |
a36c61f9 KG |
2831 | enum bfa_iocpf_state iocpf_st; |
2832 | enum bfa_ioc_state ioc_st = bfa_sm_to_state(ioc_sm_table, ioc->fsm); | |
2833 | ||
2834 | if (ioc_st == BFA_IOC_ENABLING || | |
2835 | ioc_st == BFA_IOC_FAIL || ioc_st == BFA_IOC_INITFAIL) { | |
2836 | ||
2837 | iocpf_st = bfa_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm); | |
2838 | ||
2839 | switch (iocpf_st) { | |
2840 | case BFA_IOCPF_SEMWAIT: | |
2841 | ioc_st = BFA_IOC_SEMWAIT; | |
2842 | break; | |
2843 | ||
2844 | case BFA_IOCPF_HWINIT: | |
2845 | ioc_st = BFA_IOC_HWINIT; | |
2846 | break; | |
2847 | ||
2848 | case BFA_IOCPF_FWMISMATCH: | |
2849 | ioc_st = BFA_IOC_FWMISMATCH; | |
2850 | break; | |
2851 | ||
2852 | case BFA_IOCPF_FAIL: | |
2853 | ioc_st = BFA_IOC_FAIL; | |
2854 | break; | |
2855 | ||
2856 | case BFA_IOCPF_INITFAIL: | |
2857 | ioc_st = BFA_IOC_INITFAIL; | |
2858 | break; | |
2859 | ||
2860 | default: | |
2861 | break; | |
2862 | } | |
2863 | } | |
2864 | ||
2865 | return ioc_st; | |
0a4b1fc0 KG |
2866 | } |
2867 | ||
7725ccfd JH |
2868 | void |
2869 | bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr) | |
2870 | { | |
6a18b167 | 2871 | memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr_s)); |
7725ccfd | 2872 | |
0a4b1fc0 | 2873 | ioc_attr->state = bfa_ioc_get_state(ioc); |
079bcbc3 | 2874 | ioc_attr->port_id = bfa_ioc_portid(ioc); |
1a4d8e1b KG |
2875 | ioc_attr->port_mode = ioc->port_mode; |
2876 | ioc_attr->port_mode_cfg = ioc->port_mode_cfg; | |
2877 | ioc_attr->cap_bm = ioc->ad_cap_bm; | |
7725ccfd | 2878 | |
2993cc71 | 2879 | ioc_attr->ioc_type = bfa_ioc_get_type(ioc); |
7725ccfd JH |
2880 | |
2881 | bfa_ioc_get_adapter_attr(ioc, &ioc_attr->adapter_attr); | |
2882 | ||
079bcbc3 VMG |
2883 | ioc_attr->pci_attr.device_id = bfa_ioc_devid(ioc); |
2884 | ioc_attr->pci_attr.pcifn = bfa_ioc_pcifn(ioc); | |
2885 | ioc_attr->def_fn = (bfa_ioc_pcifn(ioc) == bfa_ioc_portid(ioc)); | |
0a4b1fc0 | 2886 | bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev); |
7725ccfd JH |
2887 | } |
2888 | ||
7725ccfd JH |
2889 | mac_t |
2890 | bfa_ioc_get_mac(struct bfa_ioc_s *ioc) | |
2891 | { | |
15b64a83 | 2892 | /* |
a36c61f9 | 2893 | * Check the IOC type and return the appropriate MAC |
15b64a83 JH |
2894 | */ |
2895 | if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_FCoE) | |
a36c61f9 | 2896 | return ioc->attr->fcoe_mac; |
15b64a83 JH |
2897 | else |
2898 | return ioc->attr->mac; | |
2899 | } | |
2900 | ||
15b64a83 JH |
2901 | mac_t |
2902 | bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc) | |
2903 | { | |
a36c61f9 | 2904 | mac_t m; |
7725ccfd | 2905 | |
a36c61f9 KG |
2906 | m = ioc->attr->mfg_mac; |
2907 | if (bfa_mfg_is_old_wwn_mac_model(ioc->attr->card_type)) | |
2908 | m.mac[MAC_ADDRLEN - 1] += bfa_ioc_pcifn(ioc); | |
2909 | else | |
2910 | bfa_mfg_increment_wwn_mac(&(m.mac[MAC_ADDRLEN-3]), | |
2911 | bfa_ioc_pcifn(ioc)); | |
7725ccfd | 2912 | |
a36c61f9 | 2913 | return m; |
7725ccfd JH |
2914 | } |
2915 | ||
7826f304 KG |
2916 | /* |
2917 | * Send AEN notification | |
2918 | */ | |
2919 | void | |
2920 | bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event) | |
2921 | { | |
2922 | struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; | |
2923 | struct bfa_aen_entry_s *aen_entry; | |
2924 | enum bfa_ioc_type_e ioc_type; | |
2925 | ||
2926 | bfad_get_aen_entry(bfad, aen_entry); | |
2927 | if (!aen_entry) | |
2928 | return; | |
2929 | ||
2930 | ioc_type = bfa_ioc_get_type(ioc); | |
2931 | switch (ioc_type) { | |
2932 | case BFA_IOC_TYPE_FC: | |
2933 | aen_entry->aen_data.ioc.pwwn = ioc->attr->pwwn; | |
2934 | break; | |
2935 | case BFA_IOC_TYPE_FCoE: | |
2936 | aen_entry->aen_data.ioc.pwwn = ioc->attr->pwwn; | |
2937 | aen_entry->aen_data.ioc.mac = bfa_ioc_get_mac(ioc); | |
2938 | break; | |
2939 | case BFA_IOC_TYPE_LL: | |
2940 | aen_entry->aen_data.ioc.mac = bfa_ioc_get_mac(ioc); | |
2941 | break; | |
2942 | default: | |
2943 | WARN_ON(ioc_type != BFA_IOC_TYPE_FC); | |
2944 | break; | |
2945 | } | |
2946 | ||
2947 | /* Send the AEN notification */ | |
2948 | aen_entry->aen_data.ioc.ioc_type = ioc_type; | |
2949 | bfad_im_post_vendor_event(aen_entry, bfad, ++ioc->ioc_aen_seq, | |
2950 | BFA_AEN_CAT_IOC, event); | |
2951 | } | |
2952 | ||
5fbe25c7 | 2953 | /* |
7725ccfd JH |
2954 | * Retrieve saved firmware trace from a prior IOC failure. |
2955 | */ | |
2956 | bfa_status_t | |
2957 | bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) | |
2958 | { | |
a36c61f9 | 2959 | int tlen; |
7725ccfd JH |
2960 | |
2961 | if (ioc->dbg_fwsave_len == 0) | |
2962 | return BFA_STATUS_ENOFSAVE; | |
2963 | ||
2964 | tlen = *trclen; | |
2965 | if (tlen > ioc->dbg_fwsave_len) | |
2966 | tlen = ioc->dbg_fwsave_len; | |
2967 | ||
6a18b167 | 2968 | memcpy(trcdata, ioc->dbg_fwsave, tlen); |
7725ccfd JH |
2969 | *trclen = tlen; |
2970 | return BFA_STATUS_OK; | |
2971 | } | |
2972 | ||
738c9e66 | 2973 | |
5fbe25c7 | 2974 | /* |
7725ccfd JH |
2975 | * Retrieve saved firmware trace from a prior IOC failure. |
2976 | */ | |
2977 | bfa_status_t | |
2978 | bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) | |
2979 | { | |
a36c61f9 KG |
2980 | u32 loff = BFA_DBG_FWTRC_OFF(bfa_ioc_portid(ioc)); |
2981 | int tlen; | |
2982 | bfa_status_t status; | |
7725ccfd JH |
2983 | |
2984 | bfa_trc(ioc, *trclen); | |
2985 | ||
7725ccfd JH |
2986 | tlen = *trclen; |
2987 | if (tlen > BFA_DBG_FWTRC_LEN) | |
2988 | tlen = BFA_DBG_FWTRC_LEN; | |
7725ccfd | 2989 | |
a36c61f9 KG |
2990 | status = bfa_ioc_smem_read(ioc, trcdata, loff, tlen); |
2991 | *trclen = tlen; | |
2992 | return status; | |
2993 | } | |
7725ccfd | 2994 | |
a36c61f9 KG |
2995 | static void |
2996 | bfa_ioc_send_fwsync(struct bfa_ioc_s *ioc) | |
2997 | { | |
2998 | struct bfa_mbox_cmd_s cmd; | |
2999 | struct bfi_ioc_ctrl_req_s *req = (struct bfi_ioc_ctrl_req_s *) cmd.msg; | |
7725ccfd | 3000 | |
a36c61f9 KG |
3001 | bfi_h2i_set(req->mh, BFI_MC_IOC, BFI_IOC_H2I_DBG_SYNC, |
3002 | bfa_ioc_portid(ioc)); | |
d37779f8 | 3003 | req->clscode = cpu_to_be16(ioc->clscode); |
a36c61f9 KG |
3004 | bfa_ioc_mbox_queue(ioc, &cmd); |
3005 | } | |
3006 | ||
3007 | static void | |
3008 | bfa_ioc_fwsync(struct bfa_ioc_s *ioc) | |
3009 | { | |
3010 | u32 fwsync_iter = 1000; | |
3011 | ||
3012 | bfa_ioc_send_fwsync(ioc); | |
3013 | ||
5fbe25c7 | 3014 | /* |
a36c61f9 KG |
3015 | * After sending a fw sync mbox command wait for it to |
3016 | * take effect. We will not wait for a response because | |
3017 | * 1. fw_sync mbox cmd doesn't have a response. | |
3018 | * 2. Even if we implement that, interrupts might not | |
3019 | * be enabled when we call this function. | |
3020 | * So, just keep checking if any mbox cmd is pending, and | |
3021 | * after waiting for a reasonable amount of time, go ahead. | |
3022 | * It is possible that fw has crashed and the mbox command | |
3023 | * is never acknowledged. | |
3024 | */ | |
3025 | while (bfa_ioc_mbox_cmd_pending(ioc) && fwsync_iter > 0) | |
3026 | fwsync_iter--; | |
3027 | } | |
3028 | ||
5fbe25c7 | 3029 | /* |
a36c61f9 KG |
3030 | * Dump firmware smem |
3031 | */ | |
3032 | bfa_status_t | |
3033 | bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf, | |
3034 | u32 *offset, int *buflen) | |
3035 | { | |
3036 | u32 loff; | |
3037 | int dlen; | |
3038 | bfa_status_t status; | |
3039 | u32 smem_len = BFA_IOC_FW_SMEM_SIZE(ioc); | |
3040 | ||
3041 | if (*offset >= smem_len) { | |
3042 | *offset = *buflen = 0; | |
3043 | return BFA_STATUS_EINVAL; | |
7725ccfd | 3044 | } |
0a20de44 | 3045 | |
a36c61f9 KG |
3046 | loff = *offset; |
3047 | dlen = *buflen; | |
3048 | ||
5fbe25c7 | 3049 | /* |
a36c61f9 KG |
3050 | * First smem read, sync smem before proceeding |
3051 | * No need to sync before reading every chunk. | |
0a20de44 | 3052 | */ |
a36c61f9 KG |
3053 | if (loff == 0) |
3054 | bfa_ioc_fwsync(ioc); | |
0a20de44 | 3055 | |
a36c61f9 KG |
3056 | if ((loff + dlen) >= smem_len) |
3057 | dlen = smem_len - loff; | |
7725ccfd | 3058 | |
a36c61f9 KG |
3059 | status = bfa_ioc_smem_read(ioc, buf, loff, dlen); |
3060 | ||
3061 | if (status != BFA_STATUS_OK) { | |
3062 | *offset = *buflen = 0; | |
3063 | return status; | |
3064 | } | |
3065 | ||
3066 | *offset += dlen; | |
3067 | ||
3068 | if (*offset >= smem_len) | |
3069 | *offset = 0; | |
3070 | ||
3071 | *buflen = dlen; | |
3072 | ||
3073 | return status; | |
3074 | } | |
3075 | ||
5fbe25c7 | 3076 | /* |
a36c61f9 KG |
3077 | * Firmware statistics |
3078 | */ | |
3079 | bfa_status_t | |
3080 | bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats) | |
3081 | { | |
3082 | u32 loff = BFI_IOC_FWSTATS_OFF + \ | |
3083 | BFI_IOC_FWSTATS_SZ * (bfa_ioc_portid(ioc)); | |
3084 | int tlen; | |
3085 | bfa_status_t status; | |
3086 | ||
3087 | if (ioc->stats_busy) { | |
3088 | bfa_trc(ioc, ioc->stats_busy); | |
3089 | return BFA_STATUS_DEVBUSY; | |
3090 | } | |
3091 | ioc->stats_busy = BFA_TRUE; | |
3092 | ||
3093 | tlen = sizeof(struct bfa_fw_stats_s); | |
3094 | status = bfa_ioc_smem_read(ioc, stats, loff, tlen); | |
3095 | ||
3096 | ioc->stats_busy = BFA_FALSE; | |
3097 | return status; | |
3098 | } | |
3099 | ||
3100 | bfa_status_t | |
3101 | bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc) | |
3102 | { | |
3103 | u32 loff = BFI_IOC_FWSTATS_OFF + \ | |
3104 | BFI_IOC_FWSTATS_SZ * (bfa_ioc_portid(ioc)); | |
3105 | int tlen; | |
3106 | bfa_status_t status; | |
3107 | ||
3108 | if (ioc->stats_busy) { | |
3109 | bfa_trc(ioc, ioc->stats_busy); | |
3110 | return BFA_STATUS_DEVBUSY; | |
3111 | } | |
3112 | ioc->stats_busy = BFA_TRUE; | |
3113 | ||
3114 | tlen = sizeof(struct bfa_fw_stats_s); | |
3115 | status = bfa_ioc_smem_clr(ioc, loff, tlen); | |
3116 | ||
3117 | ioc->stats_busy = BFA_FALSE; | |
3118 | return status; | |
7725ccfd JH |
3119 | } |
3120 | ||
5fbe25c7 | 3121 | /* |
7725ccfd JH |
3122 | * Save firmware trace if configured. |
3123 | */ | |
881c1b3c | 3124 | void |
4e78efef | 3125 | bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc) |
7725ccfd | 3126 | { |
a36c61f9 | 3127 | int tlen; |
7725ccfd | 3128 | |
4e78efef KG |
3129 | if (ioc->dbg_fwsave_once) { |
3130 | ioc->dbg_fwsave_once = BFA_FALSE; | |
3131 | if (ioc->dbg_fwsave_len) { | |
3132 | tlen = ioc->dbg_fwsave_len; | |
3133 | bfa_ioc_debug_fwtrc(ioc, ioc->dbg_fwsave, &tlen); | |
3134 | } | |
7725ccfd JH |
3135 | } |
3136 | } | |
3137 | ||
5fbe25c7 | 3138 | /* |
7725ccfd JH |
3139 | * Firmware failure detected. Start recovery actions. |
3140 | */ | |
3141 | static void | |
3142 | bfa_ioc_recover(struct bfa_ioc_s *ioc) | |
3143 | { | |
7725ccfd | 3144 | bfa_ioc_stats(ioc, ioc_hbfails); |
5a0adaed | 3145 | ioc->stats.hb_count = ioc->hb_count; |
7725ccfd JH |
3146 | bfa_fsm_send_event(ioc, IOC_E_HBFAIL); |
3147 | } | |
3148 | ||
5fbe25c7 | 3149 | /* |
df0f1933 | 3150 | * BFA IOC PF private functions |
a36c61f9 | 3151 | */ |
a36c61f9 KG |
3152 | static void |
3153 | bfa_iocpf_timeout(void *ioc_arg) | |
3154 | { | |
3155 | struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg; | |
3156 | ||
3157 | bfa_trc(ioc, 0); | |
3158 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_TIMEOUT); | |
3159 | } | |
3160 | ||
3161 | static void | |
3162 | bfa_iocpf_sem_timeout(void *ioc_arg) | |
3163 | { | |
3164 | struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg; | |
3165 | ||
3166 | bfa_ioc_hw_sem_get(ioc); | |
3167 | } | |
3168 | ||
775c7742 KG |
3169 | static void |
3170 | bfa_ioc_poll_fwinit(struct bfa_ioc_s *ioc) | |
3171 | { | |
c679b599 | 3172 | u32 fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc); |
775c7742 KG |
3173 | |
3174 | bfa_trc(ioc, fwstate); | |
3175 | ||
3176 | if (fwstate == BFI_IOC_DISABLED) { | |
3177 | bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY); | |
3178 | return; | |
3179 | } | |
3180 | ||
7ac83b1f | 3181 | if (ioc->iocpf.poll_time >= (3 * BFA_IOC_TOV)) |
775c7742 KG |
3182 | bfa_iocpf_timeout(ioc); |
3183 | else { | |
3184 | ioc->iocpf.poll_time += BFA_IOC_POLL_TOV; | |
3185 | bfa_iocpf_poll_timer_start(ioc); | |
3186 | } | |
3187 | } | |
3188 | ||
3189 | static void | |
3190 | bfa_iocpf_poll_timeout(void *ioc_arg) | |
3191 | { | |
3192 | struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg; | |
3193 | ||
3194 | bfa_ioc_poll_fwinit(ioc); | |
3195 | } | |
3196 | ||
5fbe25c7 | 3197 | /* |
a36c61f9 KG |
3198 | * bfa timer function |
3199 | */ | |
a36c61f9 KG |
3200 | void |
3201 | bfa_timer_beat(struct bfa_timer_mod_s *mod) | |
3202 | { | |
3203 | struct list_head *qh = &mod->timer_q; | |
3204 | struct list_head *qe, *qe_next; | |
3205 | struct bfa_timer_s *elem; | |
3206 | struct list_head timedout_q; | |
3207 | ||
3208 | INIT_LIST_HEAD(&timedout_q); | |
3209 | ||
3210 | qe = bfa_q_next(qh); | |
3211 | ||
3212 | while (qe != qh) { | |
3213 | qe_next = bfa_q_next(qe); | |
3214 | ||
3215 | elem = (struct bfa_timer_s *) qe; | |
3216 | if (elem->timeout <= BFA_TIMER_FREQ) { | |
3217 | elem->timeout = 0; | |
3218 | list_del(&elem->qe); | |
3219 | list_add_tail(&elem->qe, &timedout_q); | |
3220 | } else { | |
3221 | elem->timeout -= BFA_TIMER_FREQ; | |
3222 | } | |
3223 | ||
3224 | qe = qe_next; /* go to next elem */ | |
3225 | } | |
3226 | ||
3227 | /* | |
3228 | * Pop all the timeout entries | |
3229 | */ | |
3230 | while (!list_empty(&timedout_q)) { | |
3231 | bfa_q_deq(&timedout_q, &elem); | |
3232 | elem->timercb(elem->arg); | |
3233 | } | |
3234 | } | |
3235 | ||
5fbe25c7 | 3236 | /* |
a36c61f9 KG |
3237 | * Should be called with lock protection |
3238 | */ | |
3239 | void | |
3240 | bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer, | |
3241 | void (*timercb) (void *), void *arg, unsigned int timeout) | |
3242 | { | |
3243 | ||
d4b671c5 JH |
3244 | WARN_ON(timercb == NULL); |
3245 | WARN_ON(bfa_q_is_on_q(&mod->timer_q, timer)); | |
a36c61f9 KG |
3246 | |
3247 | timer->timeout = timeout; | |
3248 | timer->timercb = timercb; | |
3249 | timer->arg = arg; | |
3250 | ||
3251 | list_add_tail(&timer->qe, &mod->timer_q); | |
3252 | } | |
3253 | ||
5fbe25c7 | 3254 | /* |
a36c61f9 KG |
3255 | * Should be called with lock protection |
3256 | */ | |
3257 | void | |
3258 | bfa_timer_stop(struct bfa_timer_s *timer) | |
3259 | { | |
d4b671c5 | 3260 | WARN_ON(list_empty(&timer->qe)); |
a36c61f9 KG |
3261 | |
3262 | list_del(&timer->qe); | |
3263 | } | |
1a4d8e1b KG |
3264 | |
3265 | /* | |
3266 | * ASIC block related | |
3267 | */ | |
3268 | static void | |
3269 | bfa_ablk_config_swap(struct bfa_ablk_cfg_s *cfg) | |
3270 | { | |
3271 | struct bfa_ablk_cfg_inst_s *cfg_inst; | |
3272 | int i, j; | |
3273 | u16 be16; | |
1a4d8e1b KG |
3274 | |
3275 | for (i = 0; i < BFA_ABLK_MAX; i++) { | |
3276 | cfg_inst = &cfg->inst[i]; | |
3277 | for (j = 0; j < BFA_ABLK_MAX_PFS; j++) { | |
3278 | be16 = cfg_inst->pf_cfg[j].pers; | |
3279 | cfg_inst->pf_cfg[j].pers = be16_to_cpu(be16); | |
3280 | be16 = cfg_inst->pf_cfg[j].num_qpairs; | |
3281 | cfg_inst->pf_cfg[j].num_qpairs = be16_to_cpu(be16); | |
3282 | be16 = cfg_inst->pf_cfg[j].num_vectors; | |
3283 | cfg_inst->pf_cfg[j].num_vectors = be16_to_cpu(be16); | |
1a1297c6 KG |
3284 | be16 = cfg_inst->pf_cfg[j].bw_min; |
3285 | cfg_inst->pf_cfg[j].bw_min = be16_to_cpu(be16); | |
3286 | be16 = cfg_inst->pf_cfg[j].bw_max; | |
3287 | cfg_inst->pf_cfg[j].bw_max = be16_to_cpu(be16); | |
1a4d8e1b KG |
3288 | } |
3289 | } | |
3290 | } | |
3291 | ||
3292 | static void | |
3293 | bfa_ablk_isr(void *cbarg, struct bfi_mbmsg_s *msg) | |
3294 | { | |
3295 | struct bfa_ablk_s *ablk = (struct bfa_ablk_s *)cbarg; | |
3296 | struct bfi_ablk_i2h_rsp_s *rsp = (struct bfi_ablk_i2h_rsp_s *)msg; | |
3297 | bfa_ablk_cbfn_t cbfn; | |
3298 | ||
3299 | WARN_ON(msg->mh.msg_class != BFI_MC_ABLK); | |
3300 | bfa_trc(ablk->ioc, msg->mh.msg_id); | |
3301 | ||
3302 | switch (msg->mh.msg_id) { | |
3303 | case BFI_ABLK_I2H_QUERY: | |
3304 | if (rsp->status == BFA_STATUS_OK) { | |
3305 | memcpy(ablk->cfg, ablk->dma_addr.kva, | |
3306 | sizeof(struct bfa_ablk_cfg_s)); | |
3307 | bfa_ablk_config_swap(ablk->cfg); | |
3308 | ablk->cfg = NULL; | |
3309 | } | |
3310 | break; | |
3311 | ||
3312 | case BFI_ABLK_I2H_ADPT_CONFIG: | |
3313 | case BFI_ABLK_I2H_PORT_CONFIG: | |
3314 | /* update config port mode */ | |
3315 | ablk->ioc->port_mode_cfg = rsp->port_mode; | |
3316 | ||
3317 | case BFI_ABLK_I2H_PF_DELETE: | |
3318 | case BFI_ABLK_I2H_PF_UPDATE: | |
3319 | case BFI_ABLK_I2H_OPTROM_ENABLE: | |
3320 | case BFI_ABLK_I2H_OPTROM_DISABLE: | |
3321 | /* No-op */ | |
3322 | break; | |
3323 | ||
3324 | case BFI_ABLK_I2H_PF_CREATE: | |
3325 | *(ablk->pcifn) = rsp->pcifn; | |
3326 | ablk->pcifn = NULL; | |
3327 | break; | |
3328 | ||
3329 | default: | |
3330 | WARN_ON(1); | |
3331 | } | |
3332 | ||
3333 | ablk->busy = BFA_FALSE; | |
3334 | if (ablk->cbfn) { | |
3335 | cbfn = ablk->cbfn; | |
3336 | ablk->cbfn = NULL; | |
3337 | cbfn(ablk->cbarg, rsp->status); | |
3338 | } | |
3339 | } | |
3340 | ||
3341 | static void | |
3342 | bfa_ablk_notify(void *cbarg, enum bfa_ioc_event_e event) | |
3343 | { | |
3344 | struct bfa_ablk_s *ablk = (struct bfa_ablk_s *)cbarg; | |
3345 | ||
3346 | bfa_trc(ablk->ioc, event); | |
3347 | ||
3348 | switch (event) { | |
3349 | case BFA_IOC_E_ENABLED: | |
3350 | WARN_ON(ablk->busy != BFA_FALSE); | |
3351 | break; | |
3352 | ||
3353 | case BFA_IOC_E_DISABLED: | |
3354 | case BFA_IOC_E_FAILED: | |
3355 | /* Fail any pending requests */ | |
3356 | ablk->pcifn = NULL; | |
3357 | if (ablk->busy) { | |
3358 | if (ablk->cbfn) | |
3359 | ablk->cbfn(ablk->cbarg, BFA_STATUS_FAILED); | |
3360 | ablk->cbfn = NULL; | |
3361 | ablk->busy = BFA_FALSE; | |
3362 | } | |
3363 | break; | |
3364 | ||
3365 | default: | |
3366 | WARN_ON(1); | |
3367 | break; | |
3368 | } | |
3369 | } | |
3370 | ||
3371 | u32 | |
3372 | bfa_ablk_meminfo(void) | |
3373 | { | |
3374 | return BFA_ROUNDUP(sizeof(struct bfa_ablk_cfg_s), BFA_DMA_ALIGN_SZ); | |
3375 | } | |
3376 | ||
3377 | void | |
3378 | bfa_ablk_memclaim(struct bfa_ablk_s *ablk, u8 *dma_kva, u64 dma_pa) | |
3379 | { | |
3380 | ablk->dma_addr.kva = dma_kva; | |
3381 | ablk->dma_addr.pa = dma_pa; | |
3382 | } | |
3383 | ||
3384 | void | |
3385 | bfa_ablk_attach(struct bfa_ablk_s *ablk, struct bfa_ioc_s *ioc) | |
3386 | { | |
3387 | ablk->ioc = ioc; | |
3388 | ||
3389 | bfa_ioc_mbox_regisr(ablk->ioc, BFI_MC_ABLK, bfa_ablk_isr, ablk); | |
3350d98d | 3390 | bfa_q_qe_init(&ablk->ioc_notify); |
1a4d8e1b KG |
3391 | bfa_ioc_notify_init(&ablk->ioc_notify, bfa_ablk_notify, ablk); |
3392 | list_add_tail(&ablk->ioc_notify.qe, &ablk->ioc->notify_q); | |
3393 | } | |
3394 | ||
3395 | bfa_status_t | |
3396 | bfa_ablk_query(struct bfa_ablk_s *ablk, struct bfa_ablk_cfg_s *ablk_cfg, | |
3397 | bfa_ablk_cbfn_t cbfn, void *cbarg) | |
3398 | { | |
3399 | struct bfi_ablk_h2i_query_s *m; | |
3400 | ||
3401 | WARN_ON(!ablk_cfg); | |
3402 | ||
3403 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3404 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3405 | return BFA_STATUS_IOC_FAILURE; | |
3406 | } | |
3407 | ||
3408 | if (ablk->busy) { | |
3409 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3410 | return BFA_STATUS_DEVBUSY; | |
3411 | } | |
3412 | ||
3413 | ablk->cfg = ablk_cfg; | |
3414 | ablk->cbfn = cbfn; | |
3415 | ablk->cbarg = cbarg; | |
3416 | ablk->busy = BFA_TRUE; | |
3417 | ||
3418 | m = (struct bfi_ablk_h2i_query_s *)ablk->mb.msg; | |
3419 | bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_QUERY, | |
3420 | bfa_ioc_portid(ablk->ioc)); | |
3421 | bfa_dma_be_addr_set(m->addr, ablk->dma_addr.pa); | |
3422 | bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); | |
3423 | ||
3424 | return BFA_STATUS_OK; | |
3425 | } | |
3426 | ||
3427 | bfa_status_t | |
3428 | bfa_ablk_pf_create(struct bfa_ablk_s *ablk, u16 *pcifn, | |
1a1297c6 KG |
3429 | u8 port, enum bfi_pcifn_class personality, |
3430 | u16 bw_min, u16 bw_max, | |
1a4d8e1b KG |
3431 | bfa_ablk_cbfn_t cbfn, void *cbarg) |
3432 | { | |
3433 | struct bfi_ablk_h2i_pf_req_s *m; | |
3434 | ||
3435 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3436 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3437 | return BFA_STATUS_IOC_FAILURE; | |
3438 | } | |
3439 | ||
3440 | if (ablk->busy) { | |
3441 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3442 | return BFA_STATUS_DEVBUSY; | |
3443 | } | |
3444 | ||
3445 | ablk->pcifn = pcifn; | |
3446 | ablk->cbfn = cbfn; | |
3447 | ablk->cbarg = cbarg; | |
3448 | ablk->busy = BFA_TRUE; | |
3449 | ||
3450 | m = (struct bfi_ablk_h2i_pf_req_s *)ablk->mb.msg; | |
3451 | bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PF_CREATE, | |
3452 | bfa_ioc_portid(ablk->ioc)); | |
3453 | m->pers = cpu_to_be16((u16)personality); | |
1a1297c6 KG |
3454 | m->bw_min = cpu_to_be16(bw_min); |
3455 | m->bw_max = cpu_to_be16(bw_max); | |
1a4d8e1b KG |
3456 | m->port = port; |
3457 | bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); | |
3458 | ||
3459 | return BFA_STATUS_OK; | |
3460 | } | |
3461 | ||
3462 | bfa_status_t | |
3463 | bfa_ablk_pf_delete(struct bfa_ablk_s *ablk, int pcifn, | |
3464 | bfa_ablk_cbfn_t cbfn, void *cbarg) | |
3465 | { | |
3466 | struct bfi_ablk_h2i_pf_req_s *m; | |
3467 | ||
3468 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3469 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3470 | return BFA_STATUS_IOC_FAILURE; | |
3471 | } | |
3472 | ||
3473 | if (ablk->busy) { | |
3474 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3475 | return BFA_STATUS_DEVBUSY; | |
3476 | } | |
3477 | ||
3478 | ablk->cbfn = cbfn; | |
3479 | ablk->cbarg = cbarg; | |
3480 | ablk->busy = BFA_TRUE; | |
3481 | ||
3482 | m = (struct bfi_ablk_h2i_pf_req_s *)ablk->mb.msg; | |
3483 | bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PF_DELETE, | |
3484 | bfa_ioc_portid(ablk->ioc)); | |
3485 | m->pcifn = (u8)pcifn; | |
3486 | bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); | |
3487 | ||
3488 | return BFA_STATUS_OK; | |
3489 | } | |
3490 | ||
3491 | bfa_status_t | |
3492 | bfa_ablk_adapter_config(struct bfa_ablk_s *ablk, enum bfa_mode_s mode, | |
3493 | int max_pf, int max_vf, bfa_ablk_cbfn_t cbfn, void *cbarg) | |
3494 | { | |
3495 | struct bfi_ablk_h2i_cfg_req_s *m; | |
3496 | ||
3497 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3498 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3499 | return BFA_STATUS_IOC_FAILURE; | |
3500 | } | |
3501 | ||
3502 | if (ablk->busy) { | |
3503 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3504 | return BFA_STATUS_DEVBUSY; | |
3505 | } | |
3506 | ||
3507 | ablk->cbfn = cbfn; | |
3508 | ablk->cbarg = cbarg; | |
3509 | ablk->busy = BFA_TRUE; | |
3510 | ||
3511 | m = (struct bfi_ablk_h2i_cfg_req_s *)ablk->mb.msg; | |
3512 | bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_ADPT_CONFIG, | |
3513 | bfa_ioc_portid(ablk->ioc)); | |
3514 | m->mode = (u8)mode; | |
3515 | m->max_pf = (u8)max_pf; | |
3516 | m->max_vf = (u8)max_vf; | |
3517 | bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); | |
3518 | ||
3519 | return BFA_STATUS_OK; | |
3520 | } | |
3521 | ||
3522 | bfa_status_t | |
3523 | bfa_ablk_port_config(struct bfa_ablk_s *ablk, int port, enum bfa_mode_s mode, | |
3524 | int max_pf, int max_vf, bfa_ablk_cbfn_t cbfn, void *cbarg) | |
3525 | { | |
3526 | struct bfi_ablk_h2i_cfg_req_s *m; | |
3527 | ||
3528 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3529 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3530 | return BFA_STATUS_IOC_FAILURE; | |
3531 | } | |
3532 | ||
3533 | if (ablk->busy) { | |
3534 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3535 | return BFA_STATUS_DEVBUSY; | |
3536 | } | |
3537 | ||
3538 | ablk->cbfn = cbfn; | |
3539 | ablk->cbarg = cbarg; | |
3540 | ablk->busy = BFA_TRUE; | |
3541 | ||
3542 | m = (struct bfi_ablk_h2i_cfg_req_s *)ablk->mb.msg; | |
3543 | bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PORT_CONFIG, | |
3544 | bfa_ioc_portid(ablk->ioc)); | |
3545 | m->port = (u8)port; | |
3546 | m->mode = (u8)mode; | |
3547 | m->max_pf = (u8)max_pf; | |
3548 | m->max_vf = (u8)max_vf; | |
3549 | bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); | |
3550 | ||
3551 | return BFA_STATUS_OK; | |
3552 | } | |
3553 | ||
3554 | bfa_status_t | |
1a1297c6 KG |
3555 | bfa_ablk_pf_update(struct bfa_ablk_s *ablk, int pcifn, u16 bw_min, |
3556 | u16 bw_max, bfa_ablk_cbfn_t cbfn, void *cbarg) | |
1a4d8e1b KG |
3557 | { |
3558 | struct bfi_ablk_h2i_pf_req_s *m; | |
3559 | ||
3560 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3561 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3562 | return BFA_STATUS_IOC_FAILURE; | |
3563 | } | |
3564 | ||
3565 | if (ablk->busy) { | |
3566 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3567 | return BFA_STATUS_DEVBUSY; | |
3568 | } | |
3569 | ||
3570 | ablk->cbfn = cbfn; | |
3571 | ablk->cbarg = cbarg; | |
3572 | ablk->busy = BFA_TRUE; | |
3573 | ||
3574 | m = (struct bfi_ablk_h2i_pf_req_s *)ablk->mb.msg; | |
3575 | bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PF_UPDATE, | |
3576 | bfa_ioc_portid(ablk->ioc)); | |
3577 | m->pcifn = (u8)pcifn; | |
1a1297c6 KG |
3578 | m->bw_min = cpu_to_be16(bw_min); |
3579 | m->bw_max = cpu_to_be16(bw_max); | |
1a4d8e1b KG |
3580 | bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); |
3581 | ||
3582 | return BFA_STATUS_OK; | |
3583 | } | |
3584 | ||
3585 | bfa_status_t | |
3586 | bfa_ablk_optrom_en(struct bfa_ablk_s *ablk, bfa_ablk_cbfn_t cbfn, void *cbarg) | |
3587 | { | |
3588 | struct bfi_ablk_h2i_optrom_s *m; | |
3589 | ||
3590 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3591 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3592 | return BFA_STATUS_IOC_FAILURE; | |
3593 | } | |
3594 | ||
3595 | if (ablk->busy) { | |
3596 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3597 | return BFA_STATUS_DEVBUSY; | |
3598 | } | |
3599 | ||
3600 | ablk->cbfn = cbfn; | |
3601 | ablk->cbarg = cbarg; | |
3602 | ablk->busy = BFA_TRUE; | |
3603 | ||
3604 | m = (struct bfi_ablk_h2i_optrom_s *)ablk->mb.msg; | |
3605 | bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_OPTROM_ENABLE, | |
3606 | bfa_ioc_portid(ablk->ioc)); | |
3607 | bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); | |
3608 | ||
3609 | return BFA_STATUS_OK; | |
3610 | } | |
3611 | ||
3612 | bfa_status_t | |
3613 | bfa_ablk_optrom_dis(struct bfa_ablk_s *ablk, bfa_ablk_cbfn_t cbfn, void *cbarg) | |
3614 | { | |
3615 | struct bfi_ablk_h2i_optrom_s *m; | |
3616 | ||
3617 | if (!bfa_ioc_is_operational(ablk->ioc)) { | |
3618 | bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE); | |
3619 | return BFA_STATUS_IOC_FAILURE; | |
3620 | } | |
3621 | ||
3622 | if (ablk->busy) { | |
3623 | bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY); | |
3624 | return BFA_STATUS_DEVBUSY; | |
3625 | } | |
3626 | ||
3627 | ablk->cbfn = cbfn; | |
3628 | ablk->cbarg = cbarg; | |
3629 | ablk->busy = BFA_TRUE; | |
3630 | ||
3631 | m = (struct bfi_ablk_h2i_optrom_s *)ablk->mb.msg; | |
3632 | bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_OPTROM_DISABLE, | |
3633 | bfa_ioc_portid(ablk->ioc)); | |
3634 | bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); | |
3635 | ||
3636 | return BFA_STATUS_OK; | |
3637 | } | |
51e569aa KG |
3638 | |
3639 | /* | |
3640 | * SFP module specific | |
3641 | */ | |
3642 | ||
3643 | /* forward declarations */ | |
3644 | static void bfa_sfp_getdata_send(struct bfa_sfp_s *sfp); | |
3645 | static void bfa_sfp_media_get(struct bfa_sfp_s *sfp); | |
3646 | static bfa_status_t bfa_sfp_speed_valid(struct bfa_sfp_s *sfp, | |
3647 | enum bfa_port_speed portspeed); | |
3648 | ||
3649 | static void | |
3650 | bfa_cb_sfp_show(struct bfa_sfp_s *sfp) | |
3651 | { | |
3652 | bfa_trc(sfp, sfp->lock); | |
3653 | if (sfp->cbfn) | |
3654 | sfp->cbfn(sfp->cbarg, sfp->status); | |
3655 | sfp->lock = 0; | |
3656 | sfp->cbfn = NULL; | |
3657 | } | |
3658 | ||
3659 | static void | |
3660 | bfa_cb_sfp_state_query(struct bfa_sfp_s *sfp) | |
3661 | { | |
3662 | bfa_trc(sfp, sfp->portspeed); | |
3663 | if (sfp->media) { | |
3664 | bfa_sfp_media_get(sfp); | |
3665 | if (sfp->state_query_cbfn) | |
3666 | sfp->state_query_cbfn(sfp->state_query_cbarg, | |
3667 | sfp->status); | |
3668 | sfp->media = NULL; | |
3669 | } | |
3670 | ||
3671 | if (sfp->portspeed) { | |
3672 | sfp->status = bfa_sfp_speed_valid(sfp, sfp->portspeed); | |
3673 | if (sfp->state_query_cbfn) | |
3674 | sfp->state_query_cbfn(sfp->state_query_cbarg, | |
3675 | sfp->status); | |
3676 | sfp->portspeed = BFA_PORT_SPEED_UNKNOWN; | |
3677 | } | |
3678 | ||
3679 | sfp->state_query_lock = 0; | |
3680 | sfp->state_query_cbfn = NULL; | |
3681 | } | |
3682 | ||
3683 | /* | |
3684 | * IOC event handler. | |
3685 | */ | |
3686 | static void | |
3687 | bfa_sfp_notify(void *sfp_arg, enum bfa_ioc_event_e event) | |
3688 | { | |
3689 | struct bfa_sfp_s *sfp = sfp_arg; | |
3690 | ||
3691 | bfa_trc(sfp, event); | |
3692 | bfa_trc(sfp, sfp->lock); | |
3693 | bfa_trc(sfp, sfp->state_query_lock); | |
3694 | ||
3695 | switch (event) { | |
3696 | case BFA_IOC_E_DISABLED: | |
3697 | case BFA_IOC_E_FAILED: | |
3698 | if (sfp->lock) { | |
3699 | sfp->status = BFA_STATUS_IOC_FAILURE; | |
3700 | bfa_cb_sfp_show(sfp); | |
3701 | } | |
3702 | ||
3703 | if (sfp->state_query_lock) { | |
3704 | sfp->status = BFA_STATUS_IOC_FAILURE; | |
3705 | bfa_cb_sfp_state_query(sfp); | |
3706 | } | |
3707 | break; | |
3708 | ||
3709 | default: | |
3710 | break; | |
3711 | } | |
3712 | } | |
3713 | ||
7826f304 KG |
3714 | /* |
3715 | * SFP's State Change Notification post to AEN | |
3716 | */ | |
3717 | static void | |
3718 | bfa_sfp_scn_aen_post(struct bfa_sfp_s *sfp, struct bfi_sfp_scn_s *rsp) | |
3719 | { | |
3720 | struct bfad_s *bfad = (struct bfad_s *)sfp->ioc->bfa->bfad; | |
3721 | struct bfa_aen_entry_s *aen_entry; | |
3722 | enum bfa_port_aen_event aen_evt = 0; | |
3723 | ||
3724 | bfa_trc(sfp, (((u64)rsp->pomlvl) << 16) | (((u64)rsp->sfpid) << 8) | | |
3725 | ((u64)rsp->event)); | |
3726 | ||
3727 | bfad_get_aen_entry(bfad, aen_entry); | |
3728 | if (!aen_entry) | |
3729 | return; | |
3730 | ||
3731 | aen_entry->aen_data.port.ioc_type = bfa_ioc_get_type(sfp->ioc); | |
3732 | aen_entry->aen_data.port.pwwn = sfp->ioc->attr->pwwn; | |
3733 | aen_entry->aen_data.port.mac = bfa_ioc_get_mac(sfp->ioc); | |
3734 | ||
3735 | switch (rsp->event) { | |
3736 | case BFA_SFP_SCN_INSERTED: | |
3737 | aen_evt = BFA_PORT_AEN_SFP_INSERT; | |
3738 | break; | |
3739 | case BFA_SFP_SCN_REMOVED: | |
3740 | aen_evt = BFA_PORT_AEN_SFP_REMOVE; | |
3741 | break; | |
3742 | case BFA_SFP_SCN_FAILED: | |
3743 | aen_evt = BFA_PORT_AEN_SFP_ACCESS_ERROR; | |
3744 | break; | |
3745 | case BFA_SFP_SCN_UNSUPPORT: | |
3746 | aen_evt = BFA_PORT_AEN_SFP_UNSUPPORT; | |
3747 | break; | |
3748 | case BFA_SFP_SCN_POM: | |
3749 | aen_evt = BFA_PORT_AEN_SFP_POM; | |
3750 | aen_entry->aen_data.port.level = rsp->pomlvl; | |
3751 | break; | |
3752 | default: | |
3753 | bfa_trc(sfp, rsp->event); | |
3754 | WARN_ON(1); | |
3755 | } | |
3756 | ||
3757 | /* Send the AEN notification */ | |
3758 | bfad_im_post_vendor_event(aen_entry, bfad, ++sfp->ioc->ioc_aen_seq, | |
3759 | BFA_AEN_CAT_PORT, aen_evt); | |
3760 | } | |
3761 | ||
51e569aa KG |
3762 | /* |
3763 | * SFP get data send | |
3764 | */ | |
3765 | static void | |
3766 | bfa_sfp_getdata_send(struct bfa_sfp_s *sfp) | |
3767 | { | |
3768 | struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg; | |
3769 | ||
3770 | bfa_trc(sfp, req->memtype); | |
3771 | ||
3772 | /* build host command */ | |
3773 | bfi_h2i_set(req->mh, BFI_MC_SFP, BFI_SFP_H2I_SHOW, | |
3774 | bfa_ioc_portid(sfp->ioc)); | |
3775 | ||
3776 | /* send mbox cmd */ | |
3777 | bfa_ioc_mbox_queue(sfp->ioc, &sfp->mbcmd); | |
3778 | } | |
3779 | ||
3780 | /* | |
3781 | * SFP is valid, read sfp data | |
3782 | */ | |
3783 | static void | |
3784 | bfa_sfp_getdata(struct bfa_sfp_s *sfp, enum bfi_sfp_mem_e memtype) | |
3785 | { | |
3786 | struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg; | |
3787 | ||
3788 | WARN_ON(sfp->lock != 0); | |
3789 | bfa_trc(sfp, sfp->state); | |
3790 | ||
3791 | sfp->lock = 1; | |
3792 | sfp->memtype = memtype; | |
3793 | req->memtype = memtype; | |
3794 | ||
3795 | /* Setup SG list */ | |
3796 | bfa_alen_set(&req->alen, sizeof(struct sfp_mem_s), sfp->dbuf_pa); | |
3797 | ||
3798 | bfa_sfp_getdata_send(sfp); | |
3799 | } | |
3800 | ||
7826f304 KG |
3801 | /* |
3802 | * SFP scn handler | |
3803 | */ | |
3804 | static void | |
3805 | bfa_sfp_scn(struct bfa_sfp_s *sfp, struct bfi_mbmsg_s *msg) | |
3806 | { | |
3807 | struct bfi_sfp_scn_s *rsp = (struct bfi_sfp_scn_s *) msg; | |
3808 | ||
3809 | switch (rsp->event) { | |
3810 | case BFA_SFP_SCN_INSERTED: | |
3811 | sfp->state = BFA_SFP_STATE_INSERTED; | |
3812 | sfp->data_valid = 0; | |
3813 | bfa_sfp_scn_aen_post(sfp, rsp); | |
3814 | break; | |
3815 | case BFA_SFP_SCN_REMOVED: | |
3816 | sfp->state = BFA_SFP_STATE_REMOVED; | |
3817 | sfp->data_valid = 0; | |
3818 | bfa_sfp_scn_aen_post(sfp, rsp); | |
3819 | break; | |
3820 | case BFA_SFP_SCN_FAILED: | |
3821 | sfp->state = BFA_SFP_STATE_FAILED; | |
3822 | sfp->data_valid = 0; | |
3823 | bfa_sfp_scn_aen_post(sfp, rsp); | |
3824 | break; | |
3825 | case BFA_SFP_SCN_UNSUPPORT: | |
3826 | sfp->state = BFA_SFP_STATE_UNSUPPORT; | |
3827 | bfa_sfp_scn_aen_post(sfp, rsp); | |
3828 | if (!sfp->lock) | |
3829 | bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL); | |
3830 | break; | |
3831 | case BFA_SFP_SCN_POM: | |
3832 | bfa_sfp_scn_aen_post(sfp, rsp); | |
3833 | break; | |
3834 | case BFA_SFP_SCN_VALID: | |
3835 | sfp->state = BFA_SFP_STATE_VALID; | |
3836 | if (!sfp->lock) | |
3837 | bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL); | |
3838 | break; | |
3839 | default: | |
3840 | bfa_trc(sfp, rsp->event); | |
3841 | WARN_ON(1); | |
3842 | } | |
3843 | } | |
3844 | ||
51e569aa KG |
3845 | /* |
3846 | * SFP show complete | |
3847 | */ | |
3848 | static void | |
3849 | bfa_sfp_show_comp(struct bfa_sfp_s *sfp, struct bfi_mbmsg_s *msg) | |
3850 | { | |
3851 | struct bfi_sfp_rsp_s *rsp = (struct bfi_sfp_rsp_s *) msg; | |
3852 | ||
3853 | if (!sfp->lock) { | |
3854 | /* | |
3855 | * receiving response after ioc failure | |
3856 | */ | |
3857 | bfa_trc(sfp, sfp->lock); | |
3858 | return; | |
3859 | } | |
3860 | ||
3861 | bfa_trc(sfp, rsp->status); | |
3862 | if (rsp->status == BFA_STATUS_OK) { | |
3863 | sfp->data_valid = 1; | |
3864 | if (sfp->state == BFA_SFP_STATE_VALID) | |
3865 | sfp->status = BFA_STATUS_OK; | |
3866 | else if (sfp->state == BFA_SFP_STATE_UNSUPPORT) | |
3867 | sfp->status = BFA_STATUS_SFP_UNSUPP; | |
3868 | else | |
3869 | bfa_trc(sfp, sfp->state); | |
3870 | } else { | |
3871 | sfp->data_valid = 0; | |
3872 | sfp->status = rsp->status; | |
3873 | /* sfpshow shouldn't change sfp state */ | |
3874 | } | |
3875 | ||
3876 | bfa_trc(sfp, sfp->memtype); | |
3877 | if (sfp->memtype == BFI_SFP_MEM_DIAGEXT) { | |
3878 | bfa_trc(sfp, sfp->data_valid); | |
3879 | if (sfp->data_valid) { | |
3880 | u32 size = sizeof(struct sfp_mem_s); | |
bcde5b81 | 3881 | u8 *des = (u8 *) &(sfp->sfpmem); |
51e569aa KG |
3882 | memcpy(des, sfp->dbuf_kva, size); |
3883 | } | |
3884 | /* | |
3885 | * Queue completion callback. | |
3886 | */ | |
3887 | bfa_cb_sfp_show(sfp); | |
3888 | } else | |
3889 | sfp->lock = 0; | |
3890 | ||
3891 | bfa_trc(sfp, sfp->state_query_lock); | |
3892 | if (sfp->state_query_lock) { | |
3893 | sfp->state = rsp->state; | |
3894 | /* Complete callback */ | |
3895 | bfa_cb_sfp_state_query(sfp); | |
3896 | } | |
3897 | } | |
3898 | ||
3899 | /* | |
3900 | * SFP query fw sfp state | |
3901 | */ | |
3902 | static void | |
3903 | bfa_sfp_state_query(struct bfa_sfp_s *sfp) | |
3904 | { | |
3905 | struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg; | |
3906 | ||
3907 | /* Should not be doing query if not in _INIT state */ | |
3908 | WARN_ON(sfp->state != BFA_SFP_STATE_INIT); | |
3909 | WARN_ON(sfp->state_query_lock != 0); | |
3910 | bfa_trc(sfp, sfp->state); | |
3911 | ||
3912 | sfp->state_query_lock = 1; | |
3913 | req->memtype = 0; | |
3914 | ||
3915 | if (!sfp->lock) | |
3916 | bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL); | |
3917 | } | |
3918 | ||
3919 | static void | |
3920 | bfa_sfp_media_get(struct bfa_sfp_s *sfp) | |
3921 | { | |
3922 | enum bfa_defs_sfp_media_e *media = sfp->media; | |
3923 | ||
3924 | *media = BFA_SFP_MEDIA_UNKNOWN; | |
3925 | ||
3926 | if (sfp->state == BFA_SFP_STATE_UNSUPPORT) | |
3927 | *media = BFA_SFP_MEDIA_UNSUPPORT; | |
3928 | else if (sfp->state == BFA_SFP_STATE_VALID) { | |
3929 | union sfp_xcvr_e10g_code_u e10g; | |
3930 | struct sfp_mem_s *sfpmem = (struct sfp_mem_s *)sfp->dbuf_kva; | |
3931 | u16 xmtr_tech = (sfpmem->srlid_base.xcvr[4] & 0x3) << 7 | | |
3932 | (sfpmem->srlid_base.xcvr[5] >> 1); | |
3933 | ||
3934 | e10g.b = sfpmem->srlid_base.xcvr[0]; | |
3935 | bfa_trc(sfp, e10g.b); | |
3936 | bfa_trc(sfp, xmtr_tech); | |
3937 | /* check fc transmitter tech */ | |
3938 | if ((xmtr_tech & SFP_XMTR_TECH_CU) || | |
3939 | (xmtr_tech & SFP_XMTR_TECH_CP) || | |
3940 | (xmtr_tech & SFP_XMTR_TECH_CA)) | |
3941 | *media = BFA_SFP_MEDIA_CU; | |
3942 | else if ((xmtr_tech & SFP_XMTR_TECH_EL_INTRA) || | |
3943 | (xmtr_tech & SFP_XMTR_TECH_EL_INTER)) | |
3944 | *media = BFA_SFP_MEDIA_EL; | |
3945 | else if ((xmtr_tech & SFP_XMTR_TECH_LL) || | |
3946 | (xmtr_tech & SFP_XMTR_TECH_LC)) | |
3947 | *media = BFA_SFP_MEDIA_LW; | |
3948 | else if ((xmtr_tech & SFP_XMTR_TECH_SL) || | |
3949 | (xmtr_tech & SFP_XMTR_TECH_SN) || | |
3950 | (xmtr_tech & SFP_XMTR_TECH_SA)) | |
3951 | *media = BFA_SFP_MEDIA_SW; | |
3952 | /* Check 10G Ethernet Compilance code */ | |
98cdfb43 | 3953 | else if (e10g.r.e10g_sr) |
51e569aa | 3954 | *media = BFA_SFP_MEDIA_SW; |
98cdfb43 | 3955 | else if (e10g.r.e10g_lrm && e10g.r.e10g_lr) |
51e569aa | 3956 | *media = BFA_SFP_MEDIA_LW; |
98cdfb43 | 3957 | else if (e10g.r.e10g_unall) |
51e569aa KG |
3958 | *media = BFA_SFP_MEDIA_UNKNOWN; |
3959 | else | |
3960 | bfa_trc(sfp, 0); | |
3961 | } else | |
3962 | bfa_trc(sfp, sfp->state); | |
3963 | } | |
3964 | ||
3965 | static bfa_status_t | |
3966 | bfa_sfp_speed_valid(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed) | |
3967 | { | |
3968 | struct sfp_mem_s *sfpmem = (struct sfp_mem_s *)sfp->dbuf_kva; | |
3969 | struct sfp_xcvr_s *xcvr = (struct sfp_xcvr_s *) sfpmem->srlid_base.xcvr; | |
3970 | union sfp_xcvr_fc3_code_u fc3 = xcvr->fc3; | |
3971 | union sfp_xcvr_e10g_code_u e10g = xcvr->e10g; | |
3972 | ||
3973 | if (portspeed == BFA_PORT_SPEED_10GBPS) { | |
3974 | if (e10g.r.e10g_sr || e10g.r.e10g_lr) | |
3975 | return BFA_STATUS_OK; | |
3976 | else { | |
3977 | bfa_trc(sfp, e10g.b); | |
3978 | return BFA_STATUS_UNSUPP_SPEED; | |
3979 | } | |
3980 | } | |
3981 | if (((portspeed & BFA_PORT_SPEED_16GBPS) && fc3.r.mb1600) || | |
3982 | ((portspeed & BFA_PORT_SPEED_8GBPS) && fc3.r.mb800) || | |
3983 | ((portspeed & BFA_PORT_SPEED_4GBPS) && fc3.r.mb400) || | |
3984 | ((portspeed & BFA_PORT_SPEED_2GBPS) && fc3.r.mb200) || | |
3985 | ((portspeed & BFA_PORT_SPEED_1GBPS) && fc3.r.mb100)) | |
3986 | return BFA_STATUS_OK; | |
3987 | else { | |
3988 | bfa_trc(sfp, portspeed); | |
3989 | bfa_trc(sfp, fc3.b); | |
3990 | bfa_trc(sfp, e10g.b); | |
3991 | return BFA_STATUS_UNSUPP_SPEED; | |
3992 | } | |
3993 | } | |
3994 | ||
3995 | /* | |
3996 | * SFP hmbox handler | |
3997 | */ | |
3998 | void | |
3999 | bfa_sfp_intr(void *sfparg, struct bfi_mbmsg_s *msg) | |
4000 | { | |
4001 | struct bfa_sfp_s *sfp = sfparg; | |
4002 | ||
4003 | switch (msg->mh.msg_id) { | |
4004 | case BFI_SFP_I2H_SHOW: | |
4005 | bfa_sfp_show_comp(sfp, msg); | |
4006 | break; | |
4007 | ||
4008 | case BFI_SFP_I2H_SCN: | |
7826f304 | 4009 | bfa_sfp_scn(sfp, msg); |
51e569aa KG |
4010 | break; |
4011 | ||
4012 | default: | |
4013 | bfa_trc(sfp, msg->mh.msg_id); | |
4014 | WARN_ON(1); | |
4015 | } | |
4016 | } | |
4017 | ||
4018 | /* | |
4019 | * Return DMA memory needed by sfp module. | |
4020 | */ | |
4021 | u32 | |
4022 | bfa_sfp_meminfo(void) | |
4023 | { | |
4024 | return BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ); | |
4025 | } | |
4026 | ||
4027 | /* | |
4028 | * Attach virtual and physical memory for SFP. | |
4029 | */ | |
4030 | void | |
4031 | bfa_sfp_attach(struct bfa_sfp_s *sfp, struct bfa_ioc_s *ioc, void *dev, | |
4032 | struct bfa_trc_mod_s *trcmod) | |
4033 | { | |
4034 | sfp->dev = dev; | |
4035 | sfp->ioc = ioc; | |
4036 | sfp->trcmod = trcmod; | |
4037 | ||
4038 | sfp->cbfn = NULL; | |
4039 | sfp->cbarg = NULL; | |
4040 | sfp->sfpmem = NULL; | |
4041 | sfp->lock = 0; | |
4042 | sfp->data_valid = 0; | |
4043 | sfp->state = BFA_SFP_STATE_INIT; | |
4044 | sfp->state_query_lock = 0; | |
4045 | sfp->state_query_cbfn = NULL; | |
4046 | sfp->state_query_cbarg = NULL; | |
4047 | sfp->media = NULL; | |
4048 | sfp->portspeed = BFA_PORT_SPEED_UNKNOWN; | |
4049 | sfp->is_elb = BFA_FALSE; | |
4050 | ||
4051 | bfa_ioc_mbox_regisr(sfp->ioc, BFI_MC_SFP, bfa_sfp_intr, sfp); | |
4052 | bfa_q_qe_init(&sfp->ioc_notify); | |
4053 | bfa_ioc_notify_init(&sfp->ioc_notify, bfa_sfp_notify, sfp); | |
4054 | list_add_tail(&sfp->ioc_notify.qe, &sfp->ioc->notify_q); | |
4055 | } | |
4056 | ||
4057 | /* | |
4058 | * Claim Memory for SFP | |
4059 | */ | |
4060 | void | |
4061 | bfa_sfp_memclaim(struct bfa_sfp_s *sfp, u8 *dm_kva, u64 dm_pa) | |
4062 | { | |
4063 | sfp->dbuf_kva = dm_kva; | |
4064 | sfp->dbuf_pa = dm_pa; | |
4065 | memset(sfp->dbuf_kva, 0, sizeof(struct sfp_mem_s)); | |
4066 | ||
4067 | dm_kva += BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ); | |
4068 | dm_pa += BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ); | |
4069 | } | |
4070 | ||
4071 | /* | |
4072 | * Show SFP eeprom content | |
4073 | * | |
4074 | * @param[in] sfp - bfa sfp module | |
4075 | * | |
4076 | * @param[out] sfpmem - sfp eeprom data | |
4077 | * | |
4078 | */ | |
4079 | bfa_status_t | |
4080 | bfa_sfp_show(struct bfa_sfp_s *sfp, struct sfp_mem_s *sfpmem, | |
4081 | bfa_cb_sfp_t cbfn, void *cbarg) | |
4082 | { | |
4083 | ||
4084 | if (!bfa_ioc_is_operational(sfp->ioc)) { | |
4085 | bfa_trc(sfp, 0); | |
4086 | return BFA_STATUS_IOC_NON_OP; | |
4087 | } | |
4088 | ||
4089 | if (sfp->lock) { | |
4090 | bfa_trc(sfp, 0); | |
4091 | return BFA_STATUS_DEVBUSY; | |
4092 | } | |
4093 | ||
4094 | sfp->cbfn = cbfn; | |
4095 | sfp->cbarg = cbarg; | |
4096 | sfp->sfpmem = sfpmem; | |
4097 | ||
4098 | bfa_sfp_getdata(sfp, BFI_SFP_MEM_DIAGEXT); | |
4099 | return BFA_STATUS_OK; | |
4100 | } | |
4101 | ||
4102 | /* | |
4103 | * Return SFP Media type | |
4104 | * | |
4105 | * @param[in] sfp - bfa sfp module | |
4106 | * | |
4107 | * @param[out] media - port speed from user | |
4108 | * | |
4109 | */ | |
4110 | bfa_status_t | |
4111 | bfa_sfp_media(struct bfa_sfp_s *sfp, enum bfa_defs_sfp_media_e *media, | |
4112 | bfa_cb_sfp_t cbfn, void *cbarg) | |
4113 | { | |
4114 | if (!bfa_ioc_is_operational(sfp->ioc)) { | |
4115 | bfa_trc(sfp, 0); | |
4116 | return BFA_STATUS_IOC_NON_OP; | |
4117 | } | |
4118 | ||
4119 | sfp->media = media; | |
4120 | if (sfp->state == BFA_SFP_STATE_INIT) { | |
4121 | if (sfp->state_query_lock) { | |
4122 | bfa_trc(sfp, 0); | |
4123 | return BFA_STATUS_DEVBUSY; | |
4124 | } else { | |
4125 | sfp->state_query_cbfn = cbfn; | |
4126 | sfp->state_query_cbarg = cbarg; | |
4127 | bfa_sfp_state_query(sfp); | |
4128 | return BFA_STATUS_SFP_NOT_READY; | |
4129 | } | |
4130 | } | |
4131 | ||
4132 | bfa_sfp_media_get(sfp); | |
4133 | return BFA_STATUS_OK; | |
4134 | } | |
4135 | ||
4136 | /* | |
4137 | * Check if user set port speed is allowed by the SFP | |
4138 | * | |
4139 | * @param[in] sfp - bfa sfp module | |
4140 | * @param[in] portspeed - port speed from user | |
4141 | * | |
4142 | */ | |
4143 | bfa_status_t | |
4144 | bfa_sfp_speed(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed, | |
4145 | bfa_cb_sfp_t cbfn, void *cbarg) | |
4146 | { | |
4147 | WARN_ON(portspeed == BFA_PORT_SPEED_UNKNOWN); | |
4148 | ||
4149 | if (!bfa_ioc_is_operational(sfp->ioc)) | |
4150 | return BFA_STATUS_IOC_NON_OP; | |
4151 | ||
4152 | /* For Mezz card, all speed is allowed */ | |
4153 | if (bfa_mfg_is_mezz(sfp->ioc->attr->card_type)) | |
4154 | return BFA_STATUS_OK; | |
4155 | ||
4156 | /* Check SFP state */ | |
4157 | sfp->portspeed = portspeed; | |
4158 | if (sfp->state == BFA_SFP_STATE_INIT) { | |
4159 | if (sfp->state_query_lock) { | |
4160 | bfa_trc(sfp, 0); | |
4161 | return BFA_STATUS_DEVBUSY; | |
4162 | } else { | |
4163 | sfp->state_query_cbfn = cbfn; | |
4164 | sfp->state_query_cbarg = cbarg; | |
4165 | bfa_sfp_state_query(sfp); | |
4166 | return BFA_STATUS_SFP_NOT_READY; | |
4167 | } | |
4168 | } | |
4169 | ||
4170 | if (sfp->state == BFA_SFP_STATE_REMOVED || | |
4171 | sfp->state == BFA_SFP_STATE_FAILED) { | |
4172 | bfa_trc(sfp, sfp->state); | |
4173 | return BFA_STATUS_NO_SFP_DEV; | |
4174 | } | |
4175 | ||
4176 | if (sfp->state == BFA_SFP_STATE_INSERTED) { | |
4177 | bfa_trc(sfp, sfp->state); | |
4178 | return BFA_STATUS_DEVBUSY; /* sfp is reading data */ | |
4179 | } | |
4180 | ||
4181 | /* For eloopback, all speed is allowed */ | |
4182 | if (sfp->is_elb) | |
4183 | return BFA_STATUS_OK; | |
4184 | ||
4185 | return bfa_sfp_speed_valid(sfp, portspeed); | |
4186 | } | |
5a54b1d5 KG |
4187 | |
4188 | /* | |
4189 | * Flash module specific | |
4190 | */ | |
4191 | ||
4192 | /* | |
4193 | * FLASH DMA buffer should be big enough to hold both MFG block and | |
4194 | * asic block(64k) at the same time and also should be 2k aligned to | |
4195 | * avoid write segement to cross sector boundary. | |
4196 | */ | |
4197 | #define BFA_FLASH_SEG_SZ 2048 | |
4198 | #define BFA_FLASH_DMA_BUF_SZ \ | |
4199 | BFA_ROUNDUP(0x010000 + sizeof(struct bfa_mfg_block_s), BFA_FLASH_SEG_SZ) | |
4200 | ||
7826f304 KG |
4201 | static void |
4202 | bfa_flash_aen_audit_post(struct bfa_ioc_s *ioc, enum bfa_audit_aen_event event, | |
4203 | int inst, int type) | |
4204 | { | |
4205 | struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; | |
4206 | struct bfa_aen_entry_s *aen_entry; | |
4207 | ||
4208 | bfad_get_aen_entry(bfad, aen_entry); | |
4209 | if (!aen_entry) | |
4210 | return; | |
4211 | ||
4212 | aen_entry->aen_data.audit.pwwn = ioc->attr->pwwn; | |
4213 | aen_entry->aen_data.audit.partition_inst = inst; | |
4214 | aen_entry->aen_data.audit.partition_type = type; | |
4215 | ||
4216 | /* Send the AEN notification */ | |
4217 | bfad_im_post_vendor_event(aen_entry, bfad, ++ioc->ioc_aen_seq, | |
4218 | BFA_AEN_CAT_AUDIT, event); | |
4219 | } | |
4220 | ||
5a54b1d5 KG |
4221 | static void |
4222 | bfa_flash_cb(struct bfa_flash_s *flash) | |
4223 | { | |
4224 | flash->op_busy = 0; | |
4225 | if (flash->cbfn) | |
4226 | flash->cbfn(flash->cbarg, flash->status); | |
4227 | } | |
4228 | ||
4229 | static void | |
4230 | bfa_flash_notify(void *cbarg, enum bfa_ioc_event_e event) | |
4231 | { | |
4232 | struct bfa_flash_s *flash = cbarg; | |
4233 | ||
4234 | bfa_trc(flash, event); | |
4235 | switch (event) { | |
4236 | case BFA_IOC_E_DISABLED: | |
4237 | case BFA_IOC_E_FAILED: | |
4238 | if (flash->op_busy) { | |
4239 | flash->status = BFA_STATUS_IOC_FAILURE; | |
4240 | flash->cbfn(flash->cbarg, flash->status); | |
4241 | flash->op_busy = 0; | |
4242 | } | |
4243 | break; | |
4244 | ||
4245 | default: | |
4246 | break; | |
4247 | } | |
4248 | } | |
4249 | ||
4250 | /* | |
4251 | * Send flash attribute query request. | |
4252 | * | |
4253 | * @param[in] cbarg - callback argument | |
4254 | */ | |
4255 | static void | |
4256 | bfa_flash_query_send(void *cbarg) | |
4257 | { | |
4258 | struct bfa_flash_s *flash = cbarg; | |
4259 | struct bfi_flash_query_req_s *msg = | |
4260 | (struct bfi_flash_query_req_s *) flash->mb.msg; | |
4261 | ||
4262 | bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_QUERY_REQ, | |
4263 | bfa_ioc_portid(flash->ioc)); | |
4264 | bfa_alen_set(&msg->alen, sizeof(struct bfa_flash_attr_s), | |
4265 | flash->dbuf_pa); | |
4266 | bfa_ioc_mbox_queue(flash->ioc, &flash->mb); | |
4267 | } | |
4268 | ||
4269 | /* | |
4270 | * Send flash write request. | |
4271 | * | |
4272 | * @param[in] cbarg - callback argument | |
4273 | */ | |
4274 | static void | |
4275 | bfa_flash_write_send(struct bfa_flash_s *flash) | |
4276 | { | |
4277 | struct bfi_flash_write_req_s *msg = | |
4278 | (struct bfi_flash_write_req_s *) flash->mb.msg; | |
4279 | u32 len; | |
4280 | ||
4281 | msg->type = be32_to_cpu(flash->type); | |
4282 | msg->instance = flash->instance; | |
4283 | msg->offset = be32_to_cpu(flash->addr_off + flash->offset); | |
4284 | len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ? | |
4285 | flash->residue : BFA_FLASH_DMA_BUF_SZ; | |
4286 | msg->length = be32_to_cpu(len); | |
4287 | ||
4288 | /* indicate if it's the last msg of the whole write operation */ | |
4289 | msg->last = (len == flash->residue) ? 1 : 0; | |
4290 | ||
4291 | bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_WRITE_REQ, | |
4292 | bfa_ioc_portid(flash->ioc)); | |
4293 | bfa_alen_set(&msg->alen, len, flash->dbuf_pa); | |
4294 | memcpy(flash->dbuf_kva, flash->ubuf + flash->offset, len); | |
4295 | bfa_ioc_mbox_queue(flash->ioc, &flash->mb); | |
4296 | ||
4297 | flash->residue -= len; | |
4298 | flash->offset += len; | |
4299 | } | |
4300 | ||
4301 | /* | |
4302 | * Send flash read request. | |
4303 | * | |
4304 | * @param[in] cbarg - callback argument | |
4305 | */ | |
4306 | static void | |
4307 | bfa_flash_read_send(void *cbarg) | |
4308 | { | |
4309 | struct bfa_flash_s *flash = cbarg; | |
4310 | struct bfi_flash_read_req_s *msg = | |
4311 | (struct bfi_flash_read_req_s *) flash->mb.msg; | |
4312 | u32 len; | |
4313 | ||
4314 | msg->type = be32_to_cpu(flash->type); | |
4315 | msg->instance = flash->instance; | |
4316 | msg->offset = be32_to_cpu(flash->addr_off + flash->offset); | |
4317 | len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ? | |
4318 | flash->residue : BFA_FLASH_DMA_BUF_SZ; | |
4319 | msg->length = be32_to_cpu(len); | |
4320 | bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_READ_REQ, | |
4321 | bfa_ioc_portid(flash->ioc)); | |
4322 | bfa_alen_set(&msg->alen, len, flash->dbuf_pa); | |
4323 | bfa_ioc_mbox_queue(flash->ioc, &flash->mb); | |
4324 | } | |
4325 | ||
4326 | /* | |
4327 | * Send flash erase request. | |
4328 | * | |
4329 | * @param[in] cbarg - callback argument | |
4330 | */ | |
4331 | static void | |
4332 | bfa_flash_erase_send(void *cbarg) | |
4333 | { | |
4334 | struct bfa_flash_s *flash = cbarg; | |
4335 | struct bfi_flash_erase_req_s *msg = | |
4336 | (struct bfi_flash_erase_req_s *) flash->mb.msg; | |
4337 | ||
4338 | msg->type = be32_to_cpu(flash->type); | |
4339 | msg->instance = flash->instance; | |
4340 | bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_ERASE_REQ, | |
4341 | bfa_ioc_portid(flash->ioc)); | |
4342 | bfa_ioc_mbox_queue(flash->ioc, &flash->mb); | |
4343 | } | |
4344 | ||
4345 | /* | |
4346 | * Process flash response messages upon receiving interrupts. | |
4347 | * | |
4348 | * @param[in] flasharg - flash structure | |
4349 | * @param[in] msg - message structure | |
4350 | */ | |
4351 | static void | |
4352 | bfa_flash_intr(void *flasharg, struct bfi_mbmsg_s *msg) | |
4353 | { | |
4354 | struct bfa_flash_s *flash = flasharg; | |
4355 | u32 status; | |
4356 | ||
4357 | union { | |
4358 | struct bfi_flash_query_rsp_s *query; | |
4359 | struct bfi_flash_erase_rsp_s *erase; | |
4360 | struct bfi_flash_write_rsp_s *write; | |
4361 | struct bfi_flash_read_rsp_s *read; | |
7826f304 | 4362 | struct bfi_flash_event_s *event; |
5a54b1d5 KG |
4363 | struct bfi_mbmsg_s *msg; |
4364 | } m; | |
4365 | ||
4366 | m.msg = msg; | |
4367 | bfa_trc(flash, msg->mh.msg_id); | |
4368 | ||
4369 | if (!flash->op_busy && msg->mh.msg_id != BFI_FLASH_I2H_EVENT) { | |
4370 | /* receiving response after ioc failure */ | |
4371 | bfa_trc(flash, 0x9999); | |
4372 | return; | |
4373 | } | |
4374 | ||
4375 | switch (msg->mh.msg_id) { | |
4376 | case BFI_FLASH_I2H_QUERY_RSP: | |
4377 | status = be32_to_cpu(m.query->status); | |
4378 | bfa_trc(flash, status); | |
4379 | if (status == BFA_STATUS_OK) { | |
4380 | u32 i; | |
4381 | struct bfa_flash_attr_s *attr, *f; | |
4382 | ||
4383 | attr = (struct bfa_flash_attr_s *) flash->ubuf; | |
4384 | f = (struct bfa_flash_attr_s *) flash->dbuf_kva; | |
4385 | attr->status = be32_to_cpu(f->status); | |
4386 | attr->npart = be32_to_cpu(f->npart); | |
4387 | bfa_trc(flash, attr->status); | |
4388 | bfa_trc(flash, attr->npart); | |
4389 | for (i = 0; i < attr->npart; i++) { | |
4390 | attr->part[i].part_type = | |
4391 | be32_to_cpu(f->part[i].part_type); | |
4392 | attr->part[i].part_instance = | |
4393 | be32_to_cpu(f->part[i].part_instance); | |
4394 | attr->part[i].part_off = | |
4395 | be32_to_cpu(f->part[i].part_off); | |
4396 | attr->part[i].part_size = | |
4397 | be32_to_cpu(f->part[i].part_size); | |
4398 | attr->part[i].part_len = | |
4399 | be32_to_cpu(f->part[i].part_len); | |
4400 | attr->part[i].part_status = | |
4401 | be32_to_cpu(f->part[i].part_status); | |
4402 | } | |
4403 | } | |
4404 | flash->status = status; | |
4405 | bfa_flash_cb(flash); | |
4406 | break; | |
4407 | case BFI_FLASH_I2H_ERASE_RSP: | |
4408 | status = be32_to_cpu(m.erase->status); | |
4409 | bfa_trc(flash, status); | |
4410 | flash->status = status; | |
4411 | bfa_flash_cb(flash); | |
4412 | break; | |
4413 | case BFI_FLASH_I2H_WRITE_RSP: | |
4414 | status = be32_to_cpu(m.write->status); | |
4415 | bfa_trc(flash, status); | |
4416 | if (status != BFA_STATUS_OK || flash->residue == 0) { | |
4417 | flash->status = status; | |
4418 | bfa_flash_cb(flash); | |
4419 | } else { | |
4420 | bfa_trc(flash, flash->offset); | |
4421 | bfa_flash_write_send(flash); | |
4422 | } | |
4423 | break; | |
4424 | case BFI_FLASH_I2H_READ_RSP: | |
4425 | status = be32_to_cpu(m.read->status); | |
4426 | bfa_trc(flash, status); | |
4427 | if (status != BFA_STATUS_OK) { | |
4428 | flash->status = status; | |
4429 | bfa_flash_cb(flash); | |
4430 | } else { | |
4431 | u32 len = be32_to_cpu(m.read->length); | |
4432 | bfa_trc(flash, flash->offset); | |
4433 | bfa_trc(flash, len); | |
4434 | memcpy(flash->ubuf + flash->offset, | |
4435 | flash->dbuf_kva, len); | |
4436 | flash->residue -= len; | |
4437 | flash->offset += len; | |
4438 | if (flash->residue == 0) { | |
4439 | flash->status = status; | |
4440 | bfa_flash_cb(flash); | |
4441 | } else | |
4442 | bfa_flash_read_send(flash); | |
4443 | } | |
4444 | break; | |
4445 | case BFI_FLASH_I2H_BOOT_VER_RSP: | |
7826f304 | 4446 | break; |
5a54b1d5 | 4447 | case BFI_FLASH_I2H_EVENT: |
7826f304 KG |
4448 | status = be32_to_cpu(m.event->status); |
4449 | bfa_trc(flash, status); | |
4450 | if (status == BFA_STATUS_BAD_FWCFG) | |
4451 | bfa_ioc_aen_post(flash->ioc, BFA_IOC_AEN_FWCFG_ERROR); | |
4452 | else if (status == BFA_STATUS_INVALID_VENDOR) { | |
4453 | u32 param; | |
4454 | param = be32_to_cpu(m.event->param); | |
4455 | bfa_trc(flash, param); | |
4456 | bfa_ioc_aen_post(flash->ioc, | |
4457 | BFA_IOC_AEN_INVALID_VENDOR); | |
4458 | } | |
5a54b1d5 KG |
4459 | break; |
4460 | ||
4461 | default: | |
4462 | WARN_ON(1); | |
4463 | } | |
4464 | } | |
4465 | ||
4466 | /* | |
4467 | * Flash memory info API. | |
4468 | * | |
4469 | * @param[in] mincfg - minimal cfg variable | |
4470 | */ | |
4471 | u32 | |
4472 | bfa_flash_meminfo(bfa_boolean_t mincfg) | |
4473 | { | |
4474 | /* min driver doesn't need flash */ | |
4475 | if (mincfg) | |
4476 | return 0; | |
4477 | return BFA_ROUNDUP(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
4478 | } | |
4479 | ||
4480 | /* | |
4481 | * Flash attach API. | |
4482 | * | |
4483 | * @param[in] flash - flash structure | |
4484 | * @param[in] ioc - ioc structure | |
4485 | * @param[in] dev - device structure | |
4486 | * @param[in] trcmod - trace module | |
4487 | * @param[in] logmod - log module | |
4488 | */ | |
4489 | void | |
4490 | bfa_flash_attach(struct bfa_flash_s *flash, struct bfa_ioc_s *ioc, void *dev, | |
4491 | struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg) | |
4492 | { | |
4493 | flash->ioc = ioc; | |
4494 | flash->trcmod = trcmod; | |
4495 | flash->cbfn = NULL; | |
4496 | flash->cbarg = NULL; | |
4497 | flash->op_busy = 0; | |
4498 | ||
4499 | bfa_ioc_mbox_regisr(flash->ioc, BFI_MC_FLASH, bfa_flash_intr, flash); | |
4500 | bfa_q_qe_init(&flash->ioc_notify); | |
4501 | bfa_ioc_notify_init(&flash->ioc_notify, bfa_flash_notify, flash); | |
4502 | list_add_tail(&flash->ioc_notify.qe, &flash->ioc->notify_q); | |
4503 | ||
4504 | /* min driver doesn't need flash */ | |
4505 | if (mincfg) { | |
4506 | flash->dbuf_kva = NULL; | |
4507 | flash->dbuf_pa = 0; | |
4508 | } | |
4509 | } | |
4510 | ||
4511 | /* | |
4512 | * Claim memory for flash | |
4513 | * | |
4514 | * @param[in] flash - flash structure | |
4515 | * @param[in] dm_kva - pointer to virtual memory address | |
4516 | * @param[in] dm_pa - physical memory address | |
4517 | * @param[in] mincfg - minimal cfg variable | |
4518 | */ | |
4519 | void | |
4520 | bfa_flash_memclaim(struct bfa_flash_s *flash, u8 *dm_kva, u64 dm_pa, | |
4521 | bfa_boolean_t mincfg) | |
4522 | { | |
4523 | if (mincfg) | |
4524 | return; | |
4525 | ||
4526 | flash->dbuf_kva = dm_kva; | |
4527 | flash->dbuf_pa = dm_pa; | |
4528 | memset(flash->dbuf_kva, 0, BFA_FLASH_DMA_BUF_SZ); | |
4529 | dm_kva += BFA_ROUNDUP(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
4530 | dm_pa += BFA_ROUNDUP(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
4531 | } | |
4532 | ||
4533 | /* | |
4534 | * Get flash attribute. | |
4535 | * | |
4536 | * @param[in] flash - flash structure | |
4537 | * @param[in] attr - flash attribute structure | |
4538 | * @param[in] cbfn - callback function | |
4539 | * @param[in] cbarg - callback argument | |
4540 | * | |
4541 | * Return status. | |
4542 | */ | |
4543 | bfa_status_t | |
4544 | bfa_flash_get_attr(struct bfa_flash_s *flash, struct bfa_flash_attr_s *attr, | |
4545 | bfa_cb_flash_t cbfn, void *cbarg) | |
4546 | { | |
4547 | bfa_trc(flash, BFI_FLASH_H2I_QUERY_REQ); | |
4548 | ||
4549 | if (!bfa_ioc_is_operational(flash->ioc)) | |
4550 | return BFA_STATUS_IOC_NON_OP; | |
4551 | ||
4552 | if (flash->op_busy) { | |
4553 | bfa_trc(flash, flash->op_busy); | |
4554 | return BFA_STATUS_DEVBUSY; | |
4555 | } | |
4556 | ||
4557 | flash->op_busy = 1; | |
4558 | flash->cbfn = cbfn; | |
4559 | flash->cbarg = cbarg; | |
4560 | flash->ubuf = (u8 *) attr; | |
4561 | bfa_flash_query_send(flash); | |
4562 | ||
4563 | return BFA_STATUS_OK; | |
4564 | } | |
4565 | ||
4566 | /* | |
4567 | * Erase flash partition. | |
4568 | * | |
4569 | * @param[in] flash - flash structure | |
4570 | * @param[in] type - flash partition type | |
4571 | * @param[in] instance - flash partition instance | |
4572 | * @param[in] cbfn - callback function | |
4573 | * @param[in] cbarg - callback argument | |
4574 | * | |
4575 | * Return status. | |
4576 | */ | |
4577 | bfa_status_t | |
4578 | bfa_flash_erase_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type, | |
4579 | u8 instance, bfa_cb_flash_t cbfn, void *cbarg) | |
4580 | { | |
4581 | bfa_trc(flash, BFI_FLASH_H2I_ERASE_REQ); | |
4582 | bfa_trc(flash, type); | |
4583 | bfa_trc(flash, instance); | |
4584 | ||
4585 | if (!bfa_ioc_is_operational(flash->ioc)) | |
4586 | return BFA_STATUS_IOC_NON_OP; | |
4587 | ||
4588 | if (flash->op_busy) { | |
4589 | bfa_trc(flash, flash->op_busy); | |
4590 | return BFA_STATUS_DEVBUSY; | |
4591 | } | |
4592 | ||
4593 | flash->op_busy = 1; | |
4594 | flash->cbfn = cbfn; | |
4595 | flash->cbarg = cbarg; | |
4596 | flash->type = type; | |
4597 | flash->instance = instance; | |
4598 | ||
4599 | bfa_flash_erase_send(flash); | |
7826f304 KG |
4600 | bfa_flash_aen_audit_post(flash->ioc, BFA_AUDIT_AEN_FLASH_ERASE, |
4601 | instance, type); | |
5a54b1d5 KG |
4602 | return BFA_STATUS_OK; |
4603 | } | |
4604 | ||
4605 | /* | |
4606 | * Update flash partition. | |
4607 | * | |
4608 | * @param[in] flash - flash structure | |
4609 | * @param[in] type - flash partition type | |
4610 | * @param[in] instance - flash partition instance | |
4611 | * @param[in] buf - update data buffer | |
4612 | * @param[in] len - data buffer length | |
4613 | * @param[in] offset - offset relative to the partition starting address | |
4614 | * @param[in] cbfn - callback function | |
4615 | * @param[in] cbarg - callback argument | |
4616 | * | |
4617 | * Return status. | |
4618 | */ | |
4619 | bfa_status_t | |
4620 | bfa_flash_update_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type, | |
4621 | u8 instance, void *buf, u32 len, u32 offset, | |
4622 | bfa_cb_flash_t cbfn, void *cbarg) | |
4623 | { | |
4624 | bfa_trc(flash, BFI_FLASH_H2I_WRITE_REQ); | |
4625 | bfa_trc(flash, type); | |
4626 | bfa_trc(flash, instance); | |
4627 | bfa_trc(flash, len); | |
4628 | bfa_trc(flash, offset); | |
4629 | ||
4630 | if (!bfa_ioc_is_operational(flash->ioc)) | |
4631 | return BFA_STATUS_IOC_NON_OP; | |
4632 | ||
4633 | /* | |
4634 | * 'len' must be in word (4-byte) boundary | |
4635 | * 'offset' must be in sector (16kb) boundary | |
4636 | */ | |
4637 | if (!len || (len & 0x03) || (offset & 0x00003FFF)) | |
4638 | return BFA_STATUS_FLASH_BAD_LEN; | |
4639 | ||
4640 | if (type == BFA_FLASH_PART_MFG) | |
4641 | return BFA_STATUS_EINVAL; | |
4642 | ||
4643 | if (flash->op_busy) { | |
4644 | bfa_trc(flash, flash->op_busy); | |
4645 | return BFA_STATUS_DEVBUSY; | |
4646 | } | |
4647 | ||
4648 | flash->op_busy = 1; | |
4649 | flash->cbfn = cbfn; | |
4650 | flash->cbarg = cbarg; | |
4651 | flash->type = type; | |
4652 | flash->instance = instance; | |
4653 | flash->residue = len; | |
4654 | flash->offset = 0; | |
4655 | flash->addr_off = offset; | |
4656 | flash->ubuf = buf; | |
4657 | ||
4658 | bfa_flash_write_send(flash); | |
4659 | return BFA_STATUS_OK; | |
4660 | } | |
4661 | ||
4662 | /* | |
4663 | * Read flash partition. | |
4664 | * | |
4665 | * @param[in] flash - flash structure | |
4666 | * @param[in] type - flash partition type | |
4667 | * @param[in] instance - flash partition instance | |
4668 | * @param[in] buf - read data buffer | |
4669 | * @param[in] len - data buffer length | |
4670 | * @param[in] offset - offset relative to the partition starting address | |
4671 | * @param[in] cbfn - callback function | |
4672 | * @param[in] cbarg - callback argument | |
4673 | * | |
4674 | * Return status. | |
4675 | */ | |
4676 | bfa_status_t | |
4677 | bfa_flash_read_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type, | |
4678 | u8 instance, void *buf, u32 len, u32 offset, | |
4679 | bfa_cb_flash_t cbfn, void *cbarg) | |
4680 | { | |
4681 | bfa_trc(flash, BFI_FLASH_H2I_READ_REQ); | |
4682 | bfa_trc(flash, type); | |
4683 | bfa_trc(flash, instance); | |
4684 | bfa_trc(flash, len); | |
4685 | bfa_trc(flash, offset); | |
4686 | ||
4687 | if (!bfa_ioc_is_operational(flash->ioc)) | |
4688 | return BFA_STATUS_IOC_NON_OP; | |
4689 | ||
4690 | /* | |
4691 | * 'len' must be in word (4-byte) boundary | |
4692 | * 'offset' must be in sector (16kb) boundary | |
4693 | */ | |
4694 | if (!len || (len & 0x03) || (offset & 0x00003FFF)) | |
4695 | return BFA_STATUS_FLASH_BAD_LEN; | |
4696 | ||
4697 | if (flash->op_busy) { | |
4698 | bfa_trc(flash, flash->op_busy); | |
4699 | return BFA_STATUS_DEVBUSY; | |
4700 | } | |
4701 | ||
4702 | flash->op_busy = 1; | |
4703 | flash->cbfn = cbfn; | |
4704 | flash->cbarg = cbarg; | |
4705 | flash->type = type; | |
4706 | flash->instance = instance; | |
4707 | flash->residue = len; | |
4708 | flash->offset = 0; | |
4709 | flash->addr_off = offset; | |
4710 | flash->ubuf = buf; | |
4711 | bfa_flash_read_send(flash); | |
4712 | ||
4713 | return BFA_STATUS_OK; | |
4714 | } | |
3d7fc66d KG |
4715 | |
4716 | /* | |
4717 | * DIAG module specific | |
4718 | */ | |
4719 | ||
4720 | #define BFA_DIAG_MEMTEST_TOV 50000 /* memtest timeout in msec */ | |
bd5a0260 | 4721 | #define CT2_BFA_DIAG_MEMTEST_TOV (9*30*1000) /* 4.5 min */ |
3d7fc66d KG |
4722 | |
4723 | /* IOC event handler */ | |
4724 | static void | |
4725 | bfa_diag_notify(void *diag_arg, enum bfa_ioc_event_e event) | |
4726 | { | |
4727 | struct bfa_diag_s *diag = diag_arg; | |
4728 | ||
4729 | bfa_trc(diag, event); | |
4730 | bfa_trc(diag, diag->block); | |
4731 | bfa_trc(diag, diag->fwping.lock); | |
4732 | bfa_trc(diag, diag->tsensor.lock); | |
4733 | ||
4734 | switch (event) { | |
4735 | case BFA_IOC_E_DISABLED: | |
4736 | case BFA_IOC_E_FAILED: | |
4737 | if (diag->fwping.lock) { | |
4738 | diag->fwping.status = BFA_STATUS_IOC_FAILURE; | |
4739 | diag->fwping.cbfn(diag->fwping.cbarg, | |
4740 | diag->fwping.status); | |
4741 | diag->fwping.lock = 0; | |
4742 | } | |
4743 | ||
4744 | if (diag->tsensor.lock) { | |
4745 | diag->tsensor.status = BFA_STATUS_IOC_FAILURE; | |
4746 | diag->tsensor.cbfn(diag->tsensor.cbarg, | |
4747 | diag->tsensor.status); | |
4748 | diag->tsensor.lock = 0; | |
4749 | } | |
4750 | ||
4751 | if (diag->block) { | |
4752 | if (diag->timer_active) { | |
4753 | bfa_timer_stop(&diag->timer); | |
4754 | diag->timer_active = 0; | |
4755 | } | |
4756 | ||
4757 | diag->status = BFA_STATUS_IOC_FAILURE; | |
4758 | diag->cbfn(diag->cbarg, diag->status); | |
4759 | diag->block = 0; | |
4760 | } | |
4761 | break; | |
4762 | ||
4763 | default: | |
4764 | break; | |
4765 | } | |
4766 | } | |
4767 | ||
4768 | static void | |
4769 | bfa_diag_memtest_done(void *cbarg) | |
4770 | { | |
4771 | struct bfa_diag_s *diag = cbarg; | |
4772 | struct bfa_ioc_s *ioc = diag->ioc; | |
4773 | struct bfa_diag_memtest_result *res = diag->result; | |
4774 | u32 loff = BFI_BOOT_MEMTEST_RES_ADDR; | |
4775 | u32 pgnum, pgoff, i; | |
4776 | ||
4777 | pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff); | |
4778 | pgoff = PSS_SMEM_PGOFF(loff); | |
4779 | ||
4780 | writel(pgnum, ioc->ioc_regs.host_page_num_fn); | |
4781 | ||
4782 | for (i = 0; i < (sizeof(struct bfa_diag_memtest_result) / | |
4783 | sizeof(u32)); i++) { | |
4784 | /* read test result from smem */ | |
4785 | *((u32 *) res + i) = | |
4786 | bfa_mem_read(ioc->ioc_regs.smem_page_start, loff); | |
4787 | loff += sizeof(u32); | |
4788 | } | |
4789 | ||
4790 | /* Reset IOC fwstates to BFI_IOC_UNINIT */ | |
4791 | bfa_ioc_reset_fwstate(ioc); | |
4792 | ||
4793 | res->status = swab32(res->status); | |
4794 | bfa_trc(diag, res->status); | |
4795 | ||
4796 | if (res->status == BFI_BOOT_MEMTEST_RES_SIG) | |
4797 | diag->status = BFA_STATUS_OK; | |
4798 | else { | |
4799 | diag->status = BFA_STATUS_MEMTEST_FAILED; | |
4800 | res->addr = swab32(res->addr); | |
4801 | res->exp = swab32(res->exp); | |
4802 | res->act = swab32(res->act); | |
4803 | res->err_status = swab32(res->err_status); | |
4804 | res->err_status1 = swab32(res->err_status1); | |
4805 | res->err_addr = swab32(res->err_addr); | |
4806 | bfa_trc(diag, res->addr); | |
4807 | bfa_trc(diag, res->exp); | |
4808 | bfa_trc(diag, res->act); | |
4809 | bfa_trc(diag, res->err_status); | |
4810 | bfa_trc(diag, res->err_status1); | |
4811 | bfa_trc(diag, res->err_addr); | |
4812 | } | |
4813 | diag->timer_active = 0; | |
4814 | diag->cbfn(diag->cbarg, diag->status); | |
4815 | diag->block = 0; | |
4816 | } | |
4817 | ||
4818 | /* | |
4819 | * Firmware ping | |
4820 | */ | |
4821 | ||
4822 | /* | |
4823 | * Perform DMA test directly | |
4824 | */ | |
4825 | static void | |
4826 | diag_fwping_send(struct bfa_diag_s *diag) | |
4827 | { | |
4828 | struct bfi_diag_fwping_req_s *fwping_req; | |
4829 | u32 i; | |
4830 | ||
4831 | bfa_trc(diag, diag->fwping.dbuf_pa); | |
4832 | ||
4833 | /* fill DMA area with pattern */ | |
4834 | for (i = 0; i < (BFI_DIAG_DMA_BUF_SZ >> 2); i++) | |
4835 | *((u32 *)diag->fwping.dbuf_kva + i) = diag->fwping.data; | |
4836 | ||
4837 | /* Fill mbox msg */ | |
4838 | fwping_req = (struct bfi_diag_fwping_req_s *)diag->fwping.mbcmd.msg; | |
4839 | ||
4840 | /* Setup SG list */ | |
4841 | bfa_alen_set(&fwping_req->alen, BFI_DIAG_DMA_BUF_SZ, | |
4842 | diag->fwping.dbuf_pa); | |
4843 | /* Set up dma count */ | |
4844 | fwping_req->count = cpu_to_be32(diag->fwping.count); | |
4845 | /* Set up data pattern */ | |
4846 | fwping_req->data = diag->fwping.data; | |
4847 | ||
4848 | /* build host command */ | |
4849 | bfi_h2i_set(fwping_req->mh, BFI_MC_DIAG, BFI_DIAG_H2I_FWPING, | |
4850 | bfa_ioc_portid(diag->ioc)); | |
4851 | ||
4852 | /* send mbox cmd */ | |
4853 | bfa_ioc_mbox_queue(diag->ioc, &diag->fwping.mbcmd); | |
4854 | } | |
4855 | ||
4856 | static void | |
4857 | diag_fwping_comp(struct bfa_diag_s *diag, | |
4858 | struct bfi_diag_fwping_rsp_s *diag_rsp) | |
4859 | { | |
4860 | u32 rsp_data = diag_rsp->data; | |
4861 | u8 rsp_dma_status = diag_rsp->dma_status; | |
4862 | ||
4863 | bfa_trc(diag, rsp_data); | |
4864 | bfa_trc(diag, rsp_dma_status); | |
4865 | ||
4866 | if (rsp_dma_status == BFA_STATUS_OK) { | |
4867 | u32 i, pat; | |
4868 | pat = (diag->fwping.count & 0x1) ? ~(diag->fwping.data) : | |
4869 | diag->fwping.data; | |
4870 | /* Check mbox data */ | |
4871 | if (diag->fwping.data != rsp_data) { | |
4872 | bfa_trc(diag, rsp_data); | |
4873 | diag->fwping.result->dmastatus = | |
4874 | BFA_STATUS_DATACORRUPTED; | |
4875 | diag->fwping.status = BFA_STATUS_DATACORRUPTED; | |
4876 | diag->fwping.cbfn(diag->fwping.cbarg, | |
4877 | diag->fwping.status); | |
4878 | diag->fwping.lock = 0; | |
4879 | return; | |
4880 | } | |
4881 | /* Check dma pattern */ | |
4882 | for (i = 0; i < (BFI_DIAG_DMA_BUF_SZ >> 2); i++) { | |
4883 | if (*((u32 *)diag->fwping.dbuf_kva + i) != pat) { | |
4884 | bfa_trc(diag, i); | |
4885 | bfa_trc(diag, pat); | |
4886 | bfa_trc(diag, | |
4887 | *((u32 *)diag->fwping.dbuf_kva + i)); | |
4888 | diag->fwping.result->dmastatus = | |
4889 | BFA_STATUS_DATACORRUPTED; | |
4890 | diag->fwping.status = BFA_STATUS_DATACORRUPTED; | |
4891 | diag->fwping.cbfn(diag->fwping.cbarg, | |
4892 | diag->fwping.status); | |
4893 | diag->fwping.lock = 0; | |
4894 | return; | |
4895 | } | |
4896 | } | |
4897 | diag->fwping.result->dmastatus = BFA_STATUS_OK; | |
4898 | diag->fwping.status = BFA_STATUS_OK; | |
4899 | diag->fwping.cbfn(diag->fwping.cbarg, diag->fwping.status); | |
4900 | diag->fwping.lock = 0; | |
4901 | } else { | |
4902 | diag->fwping.status = BFA_STATUS_HDMA_FAILED; | |
4903 | diag->fwping.cbfn(diag->fwping.cbarg, diag->fwping.status); | |
4904 | diag->fwping.lock = 0; | |
4905 | } | |
4906 | } | |
4907 | ||
4908 | /* | |
4909 | * Temperature Sensor | |
4910 | */ | |
4911 | ||
4912 | static void | |
4913 | diag_tempsensor_send(struct bfa_diag_s *diag) | |
4914 | { | |
4915 | struct bfi_diag_ts_req_s *msg; | |
4916 | ||
4917 | msg = (struct bfi_diag_ts_req_s *)diag->tsensor.mbcmd.msg; | |
4918 | bfa_trc(diag, msg->temp); | |
4919 | /* build host command */ | |
4920 | bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_TEMPSENSOR, | |
4921 | bfa_ioc_portid(diag->ioc)); | |
4922 | /* send mbox cmd */ | |
4923 | bfa_ioc_mbox_queue(diag->ioc, &diag->tsensor.mbcmd); | |
4924 | } | |
4925 | ||
4926 | static void | |
4927 | diag_tempsensor_comp(struct bfa_diag_s *diag, bfi_diag_ts_rsp_t *rsp) | |
4928 | { | |
4929 | if (!diag->tsensor.lock) { | |
4930 | /* receiving response after ioc failure */ | |
4931 | bfa_trc(diag, diag->tsensor.lock); | |
4932 | return; | |
4933 | } | |
4934 | ||
4935 | /* | |
4936 | * ASIC junction tempsensor is a reg read operation | |
4937 | * it will always return OK | |
4938 | */ | |
4939 | diag->tsensor.temp->temp = be16_to_cpu(rsp->temp); | |
4940 | diag->tsensor.temp->ts_junc = rsp->ts_junc; | |
4941 | diag->tsensor.temp->ts_brd = rsp->ts_brd; | |
3d7fc66d KG |
4942 | |
4943 | if (rsp->ts_brd) { | |
4a49b044 KG |
4944 | /* tsensor.temp->status is brd_temp status */ |
4945 | diag->tsensor.temp->status = rsp->status; | |
3d7fc66d KG |
4946 | if (rsp->status == BFA_STATUS_OK) { |
4947 | diag->tsensor.temp->brd_temp = | |
4948 | be16_to_cpu(rsp->brd_temp); | |
4a49b044 | 4949 | } else |
3d7fc66d | 4950 | diag->tsensor.temp->brd_temp = 0; |
3d7fc66d | 4951 | } |
4a49b044 KG |
4952 | |
4953 | bfa_trc(diag, rsp->status); | |
3d7fc66d KG |
4954 | bfa_trc(diag, rsp->ts_junc); |
4955 | bfa_trc(diag, rsp->temp); | |
4956 | bfa_trc(diag, rsp->ts_brd); | |
4957 | bfa_trc(diag, rsp->brd_temp); | |
4a49b044 KG |
4958 | |
4959 | /* tsensor status is always good bcos we always have junction temp */ | |
4960 | diag->tsensor.status = BFA_STATUS_OK; | |
3d7fc66d KG |
4961 | diag->tsensor.cbfn(diag->tsensor.cbarg, diag->tsensor.status); |
4962 | diag->tsensor.lock = 0; | |
4963 | } | |
4964 | ||
4965 | /* | |
4966 | * LED Test command | |
4967 | */ | |
4968 | static void | |
4969 | diag_ledtest_send(struct bfa_diag_s *diag, struct bfa_diag_ledtest_s *ledtest) | |
4970 | { | |
4971 | struct bfi_diag_ledtest_req_s *msg; | |
4972 | ||
4973 | msg = (struct bfi_diag_ledtest_req_s *)diag->ledtest.mbcmd.msg; | |
4974 | /* build host command */ | |
4975 | bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_LEDTEST, | |
4976 | bfa_ioc_portid(diag->ioc)); | |
4977 | ||
4978 | /* | |
4979 | * convert the freq from N blinks per 10 sec to | |
4980 | * crossbow ontime value. We do it here because division is need | |
4981 | */ | |
4982 | if (ledtest->freq) | |
4983 | ledtest->freq = 500 / ledtest->freq; | |
4984 | ||
4985 | if (ledtest->freq == 0) | |
4986 | ledtest->freq = 1; | |
4987 | ||
4988 | bfa_trc(diag, ledtest->freq); | |
4989 | /* mcpy(&ledtest_req->req, ledtest, sizeof(bfa_diag_ledtest_t)); */ | |
4990 | msg->cmd = (u8) ledtest->cmd; | |
4991 | msg->color = (u8) ledtest->color; | |
4992 | msg->portid = bfa_ioc_portid(diag->ioc); | |
4993 | msg->led = ledtest->led; | |
4994 | msg->freq = cpu_to_be16(ledtest->freq); | |
4995 | ||
4996 | /* send mbox cmd */ | |
4997 | bfa_ioc_mbox_queue(diag->ioc, &diag->ledtest.mbcmd); | |
4998 | } | |
4999 | ||
5000 | static void | |
8919678e | 5001 | diag_ledtest_comp(struct bfa_diag_s *diag, struct bfi_diag_ledtest_rsp_s *msg) |
3d7fc66d KG |
5002 | { |
5003 | bfa_trc(diag, diag->ledtest.lock); | |
5004 | diag->ledtest.lock = BFA_FALSE; | |
5005 | /* no bfa_cb_queue is needed because driver is not waiting */ | |
5006 | } | |
5007 | ||
5008 | /* | |
5009 | * Port beaconing | |
5010 | */ | |
5011 | static void | |
5012 | diag_portbeacon_send(struct bfa_diag_s *diag, bfa_boolean_t beacon, u32 sec) | |
5013 | { | |
5014 | struct bfi_diag_portbeacon_req_s *msg; | |
5015 | ||
5016 | msg = (struct bfi_diag_portbeacon_req_s *)diag->beacon.mbcmd.msg; | |
5017 | /* build host command */ | |
5018 | bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_PORTBEACON, | |
5019 | bfa_ioc_portid(diag->ioc)); | |
5020 | msg->beacon = beacon; | |
5021 | msg->period = cpu_to_be32(sec); | |
5022 | /* send mbox cmd */ | |
5023 | bfa_ioc_mbox_queue(diag->ioc, &diag->beacon.mbcmd); | |
5024 | } | |
5025 | ||
5026 | static void | |
5027 | diag_portbeacon_comp(struct bfa_diag_s *diag) | |
5028 | { | |
5029 | bfa_trc(diag, diag->beacon.state); | |
5030 | diag->beacon.state = BFA_FALSE; | |
5031 | if (diag->cbfn_beacon) | |
5032 | diag->cbfn_beacon(diag->dev, BFA_FALSE, diag->beacon.link_e2e); | |
5033 | } | |
5034 | ||
5035 | /* | |
5036 | * Diag hmbox handler | |
5037 | */ | |
5038 | void | |
5039 | bfa_diag_intr(void *diagarg, struct bfi_mbmsg_s *msg) | |
5040 | { | |
5041 | struct bfa_diag_s *diag = diagarg; | |
5042 | ||
5043 | switch (msg->mh.msg_id) { | |
5044 | case BFI_DIAG_I2H_PORTBEACON: | |
5045 | diag_portbeacon_comp(diag); | |
5046 | break; | |
5047 | case BFI_DIAG_I2H_FWPING: | |
5048 | diag_fwping_comp(diag, (struct bfi_diag_fwping_rsp_s *) msg); | |
5049 | break; | |
5050 | case BFI_DIAG_I2H_TEMPSENSOR: | |
5051 | diag_tempsensor_comp(diag, (bfi_diag_ts_rsp_t *) msg); | |
5052 | break; | |
5053 | case BFI_DIAG_I2H_LEDTEST: | |
5054 | diag_ledtest_comp(diag, (struct bfi_diag_ledtest_rsp_s *) msg); | |
5055 | break; | |
5056 | default: | |
5057 | bfa_trc(diag, msg->mh.msg_id); | |
5058 | WARN_ON(1); | |
5059 | } | |
5060 | } | |
5061 | ||
5062 | /* | |
5063 | * Gen RAM Test | |
5064 | * | |
5065 | * @param[in] *diag - diag data struct | |
5066 | * @param[in] *memtest - mem test params input from upper layer, | |
5067 | * @param[in] pattern - mem test pattern | |
5068 | * @param[in] *result - mem test result | |
5069 | * @param[in] cbfn - mem test callback functioin | |
5070 | * @param[in] cbarg - callback functioin arg | |
5071 | * | |
5072 | * @param[out] | |
5073 | */ | |
5074 | bfa_status_t | |
5075 | bfa_diag_memtest(struct bfa_diag_s *diag, struct bfa_diag_memtest_s *memtest, | |
5076 | u32 pattern, struct bfa_diag_memtest_result *result, | |
5077 | bfa_cb_diag_t cbfn, void *cbarg) | |
5078 | { | |
bd5a0260 KG |
5079 | u32 memtest_tov; |
5080 | ||
3d7fc66d KG |
5081 | bfa_trc(diag, pattern); |
5082 | ||
5083 | if (!bfa_ioc_adapter_is_disabled(diag->ioc)) | |
5084 | return BFA_STATUS_ADAPTER_ENABLED; | |
5085 | ||
5086 | /* check to see if there is another destructive diag cmd running */ | |
5087 | if (diag->block) { | |
5088 | bfa_trc(diag, diag->block); | |
5089 | return BFA_STATUS_DEVBUSY; | |
5090 | } else | |
5091 | diag->block = 1; | |
5092 | ||
5093 | diag->result = result; | |
5094 | diag->cbfn = cbfn; | |
5095 | diag->cbarg = cbarg; | |
5096 | ||
5097 | /* download memtest code and take LPU0 out of reset */ | |
5098 | bfa_ioc_boot(diag->ioc, BFI_FWBOOT_TYPE_MEMTEST, BFI_FWBOOT_ENV_OS); | |
5099 | ||
bd5a0260 KG |
5100 | memtest_tov = (bfa_ioc_asic_gen(diag->ioc) == BFI_ASIC_GEN_CT2) ? |
5101 | CT2_BFA_DIAG_MEMTEST_TOV : BFA_DIAG_MEMTEST_TOV; | |
3d7fc66d | 5102 | bfa_timer_begin(diag->ioc->timer_mod, &diag->timer, |
bd5a0260 | 5103 | bfa_diag_memtest_done, diag, memtest_tov); |
3d7fc66d KG |
5104 | diag->timer_active = 1; |
5105 | return BFA_STATUS_OK; | |
5106 | } | |
5107 | ||
5108 | /* | |
5109 | * DIAG firmware ping command | |
5110 | * | |
5111 | * @param[in] *diag - diag data struct | |
5112 | * @param[in] cnt - dma loop count for testing PCIE | |
5113 | * @param[in] data - data pattern to pass in fw | |
5114 | * @param[in] *result - pt to bfa_diag_fwping_result_t data struct | |
5115 | * @param[in] cbfn - callback function | |
5116 | * @param[in] *cbarg - callback functioin arg | |
5117 | * | |
5118 | * @param[out] | |
5119 | */ | |
5120 | bfa_status_t | |
5121 | bfa_diag_fwping(struct bfa_diag_s *diag, u32 cnt, u32 data, | |
5122 | struct bfa_diag_results_fwping *result, bfa_cb_diag_t cbfn, | |
5123 | void *cbarg) | |
5124 | { | |
5125 | bfa_trc(diag, cnt); | |
5126 | bfa_trc(diag, data); | |
5127 | ||
5128 | if (!bfa_ioc_is_operational(diag->ioc)) | |
5129 | return BFA_STATUS_IOC_NON_OP; | |
5130 | ||
5131 | if (bfa_asic_id_ct2(bfa_ioc_devid((diag->ioc))) && | |
5132 | ((diag->ioc)->clscode == BFI_PCIFN_CLASS_ETH)) | |
5133 | return BFA_STATUS_CMD_NOTSUPP; | |
5134 | ||
5135 | /* check to see if there is another destructive diag cmd running */ | |
5136 | if (diag->block || diag->fwping.lock) { | |
5137 | bfa_trc(diag, diag->block); | |
5138 | bfa_trc(diag, diag->fwping.lock); | |
5139 | return BFA_STATUS_DEVBUSY; | |
5140 | } | |
5141 | ||
5142 | /* Initialization */ | |
5143 | diag->fwping.lock = 1; | |
5144 | diag->fwping.cbfn = cbfn; | |
5145 | diag->fwping.cbarg = cbarg; | |
5146 | diag->fwping.result = result; | |
5147 | diag->fwping.data = data; | |
5148 | diag->fwping.count = cnt; | |
5149 | ||
5150 | /* Init test results */ | |
5151 | diag->fwping.result->data = 0; | |
5152 | diag->fwping.result->status = BFA_STATUS_OK; | |
5153 | ||
5154 | /* kick off the first ping */ | |
5155 | diag_fwping_send(diag); | |
5156 | return BFA_STATUS_OK; | |
5157 | } | |
5158 | ||
5159 | /* | |
5160 | * Read Temperature Sensor | |
5161 | * | |
5162 | * @param[in] *diag - diag data struct | |
5163 | * @param[in] *result - pt to bfa_diag_temp_t data struct | |
5164 | * @param[in] cbfn - callback function | |
5165 | * @param[in] *cbarg - callback functioin arg | |
5166 | * | |
5167 | * @param[out] | |
5168 | */ | |
5169 | bfa_status_t | |
5170 | bfa_diag_tsensor_query(struct bfa_diag_s *diag, | |
5171 | struct bfa_diag_results_tempsensor_s *result, | |
5172 | bfa_cb_diag_t cbfn, void *cbarg) | |
5173 | { | |
5174 | /* check to see if there is a destructive diag cmd running */ | |
5175 | if (diag->block || diag->tsensor.lock) { | |
5176 | bfa_trc(diag, diag->block); | |
5177 | bfa_trc(diag, diag->tsensor.lock); | |
5178 | return BFA_STATUS_DEVBUSY; | |
5179 | } | |
5180 | ||
5181 | if (!bfa_ioc_is_operational(diag->ioc)) | |
5182 | return BFA_STATUS_IOC_NON_OP; | |
5183 | ||
5184 | /* Init diag mod params */ | |
5185 | diag->tsensor.lock = 1; | |
5186 | diag->tsensor.temp = result; | |
5187 | diag->tsensor.cbfn = cbfn; | |
5188 | diag->tsensor.cbarg = cbarg; | |
4a49b044 | 5189 | diag->tsensor.status = BFA_STATUS_OK; |
3d7fc66d KG |
5190 | |
5191 | /* Send msg to fw */ | |
5192 | diag_tempsensor_send(diag); | |
5193 | ||
5194 | return BFA_STATUS_OK; | |
5195 | } | |
5196 | ||
5197 | /* | |
5198 | * LED Test command | |
5199 | * | |
5200 | * @param[in] *diag - diag data struct | |
5201 | * @param[in] *ledtest - pt to ledtest data structure | |
5202 | * | |
5203 | * @param[out] | |
5204 | */ | |
5205 | bfa_status_t | |
5206 | bfa_diag_ledtest(struct bfa_diag_s *diag, struct bfa_diag_ledtest_s *ledtest) | |
5207 | { | |
5208 | bfa_trc(diag, ledtest->cmd); | |
5209 | ||
5210 | if (!bfa_ioc_is_operational(diag->ioc)) | |
5211 | return BFA_STATUS_IOC_NON_OP; | |
5212 | ||
5213 | if (diag->beacon.state) | |
5214 | return BFA_STATUS_BEACON_ON; | |
5215 | ||
5216 | if (diag->ledtest.lock) | |
5217 | return BFA_STATUS_LEDTEST_OP; | |
5218 | ||
5219 | /* Send msg to fw */ | |
5220 | diag->ledtest.lock = BFA_TRUE; | |
5221 | diag_ledtest_send(diag, ledtest); | |
5222 | ||
5223 | return BFA_STATUS_OK; | |
5224 | } | |
5225 | ||
5226 | /* | |
5227 | * Port beaconing command | |
5228 | * | |
5229 | * @param[in] *diag - diag data struct | |
5230 | * @param[in] beacon - port beaconing 1:ON 0:OFF | |
5231 | * @param[in] link_e2e_beacon - link beaconing 1:ON 0:OFF | |
5232 | * @param[in] sec - beaconing duration in seconds | |
5233 | * | |
5234 | * @param[out] | |
5235 | */ | |
5236 | bfa_status_t | |
5237 | bfa_diag_beacon_port(struct bfa_diag_s *diag, bfa_boolean_t beacon, | |
5238 | bfa_boolean_t link_e2e_beacon, uint32_t sec) | |
5239 | { | |
5240 | bfa_trc(diag, beacon); | |
5241 | bfa_trc(diag, link_e2e_beacon); | |
5242 | bfa_trc(diag, sec); | |
5243 | ||
5244 | if (!bfa_ioc_is_operational(diag->ioc)) | |
5245 | return BFA_STATUS_IOC_NON_OP; | |
5246 | ||
5247 | if (diag->ledtest.lock) | |
5248 | return BFA_STATUS_LEDTEST_OP; | |
5249 | ||
5250 | if (diag->beacon.state && beacon) /* beacon alread on */ | |
5251 | return BFA_STATUS_BEACON_ON; | |
5252 | ||
5253 | diag->beacon.state = beacon; | |
5254 | diag->beacon.link_e2e = link_e2e_beacon; | |
5255 | if (diag->cbfn_beacon) | |
5256 | diag->cbfn_beacon(diag->dev, beacon, link_e2e_beacon); | |
5257 | ||
5258 | /* Send msg to fw */ | |
5259 | diag_portbeacon_send(diag, beacon, sec); | |
5260 | ||
5261 | return BFA_STATUS_OK; | |
5262 | } | |
5263 | ||
5264 | /* | |
5265 | * Return DMA memory needed by diag module. | |
5266 | */ | |
5267 | u32 | |
5268 | bfa_diag_meminfo(void) | |
5269 | { | |
5270 | return BFA_ROUNDUP(BFI_DIAG_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
5271 | } | |
5272 | ||
5273 | /* | |
5274 | * Attach virtual and physical memory for Diag. | |
5275 | */ | |
5276 | void | |
5277 | bfa_diag_attach(struct bfa_diag_s *diag, struct bfa_ioc_s *ioc, void *dev, | |
5278 | bfa_cb_diag_beacon_t cbfn_beacon, struct bfa_trc_mod_s *trcmod) | |
5279 | { | |
5280 | diag->dev = dev; | |
5281 | diag->ioc = ioc; | |
5282 | diag->trcmod = trcmod; | |
5283 | ||
5284 | diag->block = 0; | |
5285 | diag->cbfn = NULL; | |
5286 | diag->cbarg = NULL; | |
5287 | diag->result = NULL; | |
5288 | diag->cbfn_beacon = cbfn_beacon; | |
5289 | ||
5290 | bfa_ioc_mbox_regisr(diag->ioc, BFI_MC_DIAG, bfa_diag_intr, diag); | |
5291 | bfa_q_qe_init(&diag->ioc_notify); | |
5292 | bfa_ioc_notify_init(&diag->ioc_notify, bfa_diag_notify, diag); | |
5293 | list_add_tail(&diag->ioc_notify.qe, &diag->ioc->notify_q); | |
5294 | } | |
5295 | ||
5296 | void | |
5297 | bfa_diag_memclaim(struct bfa_diag_s *diag, u8 *dm_kva, u64 dm_pa) | |
5298 | { | |
5299 | diag->fwping.dbuf_kva = dm_kva; | |
5300 | diag->fwping.dbuf_pa = dm_pa; | |
5301 | memset(diag->fwping.dbuf_kva, 0, BFI_DIAG_DMA_BUF_SZ); | |
5302 | } | |
3350d98d KG |
5303 | |
5304 | /* | |
5305 | * PHY module specific | |
5306 | */ | |
5307 | #define BFA_PHY_DMA_BUF_SZ 0x02000 /* 8k dma buffer */ | |
5308 | #define BFA_PHY_LOCK_STATUS 0x018878 /* phy semaphore status reg */ | |
5309 | ||
5310 | static void | |
5311 | bfa_phy_ntoh32(u32 *obuf, u32 *ibuf, int sz) | |
5312 | { | |
5313 | int i, m = sz >> 2; | |
5314 | ||
5315 | for (i = 0; i < m; i++) | |
5316 | obuf[i] = be32_to_cpu(ibuf[i]); | |
5317 | } | |
5318 | ||
5319 | static bfa_boolean_t | |
5320 | bfa_phy_present(struct bfa_phy_s *phy) | |
5321 | { | |
5322 | return (phy->ioc->attr->card_type == BFA_MFG_TYPE_LIGHTNING); | |
5323 | } | |
5324 | ||
5325 | static void | |
5326 | bfa_phy_notify(void *cbarg, enum bfa_ioc_event_e event) | |
5327 | { | |
5328 | struct bfa_phy_s *phy = cbarg; | |
5329 | ||
5330 | bfa_trc(phy, event); | |
5331 | ||
5332 | switch (event) { | |
5333 | case BFA_IOC_E_DISABLED: | |
5334 | case BFA_IOC_E_FAILED: | |
5335 | if (phy->op_busy) { | |
5336 | phy->status = BFA_STATUS_IOC_FAILURE; | |
5337 | phy->cbfn(phy->cbarg, phy->status); | |
5338 | phy->op_busy = 0; | |
5339 | } | |
5340 | break; | |
5341 | ||
5342 | default: | |
5343 | break; | |
5344 | } | |
5345 | } | |
5346 | ||
5347 | /* | |
5348 | * Send phy attribute query request. | |
5349 | * | |
5350 | * @param[in] cbarg - callback argument | |
5351 | */ | |
5352 | static void | |
5353 | bfa_phy_query_send(void *cbarg) | |
5354 | { | |
5355 | struct bfa_phy_s *phy = cbarg; | |
5356 | struct bfi_phy_query_req_s *msg = | |
5357 | (struct bfi_phy_query_req_s *) phy->mb.msg; | |
5358 | ||
5359 | msg->instance = phy->instance; | |
5360 | bfi_h2i_set(msg->mh, BFI_MC_PHY, BFI_PHY_H2I_QUERY_REQ, | |
5361 | bfa_ioc_portid(phy->ioc)); | |
5362 | bfa_alen_set(&msg->alen, sizeof(struct bfa_phy_attr_s), phy->dbuf_pa); | |
5363 | bfa_ioc_mbox_queue(phy->ioc, &phy->mb); | |
5364 | } | |
5365 | ||
5366 | /* | |
5367 | * Send phy write request. | |
5368 | * | |
5369 | * @param[in] cbarg - callback argument | |
5370 | */ | |
5371 | static void | |
5372 | bfa_phy_write_send(void *cbarg) | |
5373 | { | |
5374 | struct bfa_phy_s *phy = cbarg; | |
5375 | struct bfi_phy_write_req_s *msg = | |
5376 | (struct bfi_phy_write_req_s *) phy->mb.msg; | |
5377 | u32 len; | |
5378 | u16 *buf, *dbuf; | |
5379 | int i, sz; | |
5380 | ||
5381 | msg->instance = phy->instance; | |
5382 | msg->offset = cpu_to_be32(phy->addr_off + phy->offset); | |
5383 | len = (phy->residue < BFA_PHY_DMA_BUF_SZ) ? | |
5384 | phy->residue : BFA_PHY_DMA_BUF_SZ; | |
5385 | msg->length = cpu_to_be32(len); | |
5386 | ||
5387 | /* indicate if it's the last msg of the whole write operation */ | |
5388 | msg->last = (len == phy->residue) ? 1 : 0; | |
5389 | ||
5390 | bfi_h2i_set(msg->mh, BFI_MC_PHY, BFI_PHY_H2I_WRITE_REQ, | |
5391 | bfa_ioc_portid(phy->ioc)); | |
5392 | bfa_alen_set(&msg->alen, len, phy->dbuf_pa); | |
5393 | ||
5394 | buf = (u16 *) (phy->ubuf + phy->offset); | |
5395 | dbuf = (u16 *)phy->dbuf_kva; | |
5396 | sz = len >> 1; | |
5397 | for (i = 0; i < sz; i++) | |
5398 | buf[i] = cpu_to_be16(dbuf[i]); | |
5399 | ||
5400 | bfa_ioc_mbox_queue(phy->ioc, &phy->mb); | |
5401 | ||
5402 | phy->residue -= len; | |
5403 | phy->offset += len; | |
5404 | } | |
5405 | ||
5406 | /* | |
5407 | * Send phy read request. | |
5408 | * | |
5409 | * @param[in] cbarg - callback argument | |
5410 | */ | |
5411 | static void | |
5412 | bfa_phy_read_send(void *cbarg) | |
5413 | { | |
5414 | struct bfa_phy_s *phy = cbarg; | |
5415 | struct bfi_phy_read_req_s *msg = | |
5416 | (struct bfi_phy_read_req_s *) phy->mb.msg; | |
5417 | u32 len; | |
5418 | ||
5419 | msg->instance = phy->instance; | |
5420 | msg->offset = cpu_to_be32(phy->addr_off + phy->offset); | |
5421 | len = (phy->residue < BFA_PHY_DMA_BUF_SZ) ? | |
5422 | phy->residue : BFA_PHY_DMA_BUF_SZ; | |
5423 | msg->length = cpu_to_be32(len); | |
5424 | bfi_h2i_set(msg->mh, BFI_MC_PHY, BFI_PHY_H2I_READ_REQ, | |
5425 | bfa_ioc_portid(phy->ioc)); | |
5426 | bfa_alen_set(&msg->alen, len, phy->dbuf_pa); | |
5427 | bfa_ioc_mbox_queue(phy->ioc, &phy->mb); | |
5428 | } | |
5429 | ||
5430 | /* | |
5431 | * Send phy stats request. | |
5432 | * | |
5433 | * @param[in] cbarg - callback argument | |
5434 | */ | |
5435 | static void | |
5436 | bfa_phy_stats_send(void *cbarg) | |
5437 | { | |
5438 | struct bfa_phy_s *phy = cbarg; | |
5439 | struct bfi_phy_stats_req_s *msg = | |
5440 | (struct bfi_phy_stats_req_s *) phy->mb.msg; | |
5441 | ||
5442 | msg->instance = phy->instance; | |
5443 | bfi_h2i_set(msg->mh, BFI_MC_PHY, BFI_PHY_H2I_STATS_REQ, | |
5444 | bfa_ioc_portid(phy->ioc)); | |
5445 | bfa_alen_set(&msg->alen, sizeof(struct bfa_phy_stats_s), phy->dbuf_pa); | |
5446 | bfa_ioc_mbox_queue(phy->ioc, &phy->mb); | |
5447 | } | |
5448 | ||
5449 | /* | |
5450 | * Flash memory info API. | |
5451 | * | |
5452 | * @param[in] mincfg - minimal cfg variable | |
5453 | */ | |
5454 | u32 | |
5455 | bfa_phy_meminfo(bfa_boolean_t mincfg) | |
5456 | { | |
5457 | /* min driver doesn't need phy */ | |
5458 | if (mincfg) | |
5459 | return 0; | |
5460 | ||
5461 | return BFA_ROUNDUP(BFA_PHY_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
5462 | } | |
5463 | ||
5464 | /* | |
5465 | * Flash attach API. | |
5466 | * | |
5467 | * @param[in] phy - phy structure | |
5468 | * @param[in] ioc - ioc structure | |
5469 | * @param[in] dev - device structure | |
5470 | * @param[in] trcmod - trace module | |
5471 | * @param[in] logmod - log module | |
5472 | */ | |
5473 | void | |
5474 | bfa_phy_attach(struct bfa_phy_s *phy, struct bfa_ioc_s *ioc, void *dev, | |
5475 | struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg) | |
5476 | { | |
5477 | phy->ioc = ioc; | |
5478 | phy->trcmod = trcmod; | |
5479 | phy->cbfn = NULL; | |
5480 | phy->cbarg = NULL; | |
5481 | phy->op_busy = 0; | |
5482 | ||
5483 | bfa_ioc_mbox_regisr(phy->ioc, BFI_MC_PHY, bfa_phy_intr, phy); | |
5484 | bfa_q_qe_init(&phy->ioc_notify); | |
5485 | bfa_ioc_notify_init(&phy->ioc_notify, bfa_phy_notify, phy); | |
5486 | list_add_tail(&phy->ioc_notify.qe, &phy->ioc->notify_q); | |
5487 | ||
5488 | /* min driver doesn't need phy */ | |
5489 | if (mincfg) { | |
5490 | phy->dbuf_kva = NULL; | |
5491 | phy->dbuf_pa = 0; | |
5492 | } | |
5493 | } | |
5494 | ||
5495 | /* | |
5496 | * Claim memory for phy | |
5497 | * | |
5498 | * @param[in] phy - phy structure | |
5499 | * @param[in] dm_kva - pointer to virtual memory address | |
5500 | * @param[in] dm_pa - physical memory address | |
5501 | * @param[in] mincfg - minimal cfg variable | |
5502 | */ | |
5503 | void | |
5504 | bfa_phy_memclaim(struct bfa_phy_s *phy, u8 *dm_kva, u64 dm_pa, | |
5505 | bfa_boolean_t mincfg) | |
5506 | { | |
5507 | if (mincfg) | |
5508 | return; | |
5509 | ||
5510 | phy->dbuf_kva = dm_kva; | |
5511 | phy->dbuf_pa = dm_pa; | |
5512 | memset(phy->dbuf_kva, 0, BFA_PHY_DMA_BUF_SZ); | |
5513 | dm_kva += BFA_ROUNDUP(BFA_PHY_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
5514 | dm_pa += BFA_ROUNDUP(BFA_PHY_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
5515 | } | |
5516 | ||
5517 | bfa_boolean_t | |
5518 | bfa_phy_busy(struct bfa_ioc_s *ioc) | |
5519 | { | |
5520 | void __iomem *rb; | |
5521 | ||
5522 | rb = bfa_ioc_bar0(ioc); | |
5523 | return readl(rb + BFA_PHY_LOCK_STATUS); | |
5524 | } | |
5525 | ||
5526 | /* | |
5527 | * Get phy attribute. | |
5528 | * | |
5529 | * @param[in] phy - phy structure | |
5530 | * @param[in] attr - phy attribute structure | |
5531 | * @param[in] cbfn - callback function | |
5532 | * @param[in] cbarg - callback argument | |
5533 | * | |
5534 | * Return status. | |
5535 | */ | |
5536 | bfa_status_t | |
5537 | bfa_phy_get_attr(struct bfa_phy_s *phy, u8 instance, | |
5538 | struct bfa_phy_attr_s *attr, bfa_cb_phy_t cbfn, void *cbarg) | |
5539 | { | |
5540 | bfa_trc(phy, BFI_PHY_H2I_QUERY_REQ); | |
5541 | bfa_trc(phy, instance); | |
5542 | ||
5543 | if (!bfa_phy_present(phy)) | |
5544 | return BFA_STATUS_PHY_NOT_PRESENT; | |
5545 | ||
5546 | if (!bfa_ioc_is_operational(phy->ioc)) | |
5547 | return BFA_STATUS_IOC_NON_OP; | |
5548 | ||
5549 | if (phy->op_busy || bfa_phy_busy(phy->ioc)) { | |
5550 | bfa_trc(phy, phy->op_busy); | |
5551 | return BFA_STATUS_DEVBUSY; | |
5552 | } | |
5553 | ||
5554 | phy->op_busy = 1; | |
5555 | phy->cbfn = cbfn; | |
5556 | phy->cbarg = cbarg; | |
5557 | phy->instance = instance; | |
5558 | phy->ubuf = (uint8_t *) attr; | |
5559 | bfa_phy_query_send(phy); | |
5560 | ||
5561 | return BFA_STATUS_OK; | |
5562 | } | |
5563 | ||
5564 | /* | |
5565 | * Get phy stats. | |
5566 | * | |
5567 | * @param[in] phy - phy structure | |
5568 | * @param[in] instance - phy image instance | |
5569 | * @param[in] stats - pointer to phy stats | |
5570 | * @param[in] cbfn - callback function | |
5571 | * @param[in] cbarg - callback argument | |
5572 | * | |
5573 | * Return status. | |
5574 | */ | |
5575 | bfa_status_t | |
5576 | bfa_phy_get_stats(struct bfa_phy_s *phy, u8 instance, | |
5577 | struct bfa_phy_stats_s *stats, | |
5578 | bfa_cb_phy_t cbfn, void *cbarg) | |
5579 | { | |
5580 | bfa_trc(phy, BFI_PHY_H2I_STATS_REQ); | |
5581 | bfa_trc(phy, instance); | |
5582 | ||
5583 | if (!bfa_phy_present(phy)) | |
5584 | return BFA_STATUS_PHY_NOT_PRESENT; | |
5585 | ||
5586 | if (!bfa_ioc_is_operational(phy->ioc)) | |
5587 | return BFA_STATUS_IOC_NON_OP; | |
5588 | ||
5589 | if (phy->op_busy || bfa_phy_busy(phy->ioc)) { | |
5590 | bfa_trc(phy, phy->op_busy); | |
5591 | return BFA_STATUS_DEVBUSY; | |
5592 | } | |
5593 | ||
5594 | phy->op_busy = 1; | |
5595 | phy->cbfn = cbfn; | |
5596 | phy->cbarg = cbarg; | |
5597 | phy->instance = instance; | |
5598 | phy->ubuf = (u8 *) stats; | |
5599 | bfa_phy_stats_send(phy); | |
5600 | ||
5601 | return BFA_STATUS_OK; | |
5602 | } | |
5603 | ||
5604 | /* | |
5605 | * Update phy image. | |
5606 | * | |
5607 | * @param[in] phy - phy structure | |
5608 | * @param[in] instance - phy image instance | |
5609 | * @param[in] buf - update data buffer | |
5610 | * @param[in] len - data buffer length | |
5611 | * @param[in] offset - offset relative to starting address | |
5612 | * @param[in] cbfn - callback function | |
5613 | * @param[in] cbarg - callback argument | |
5614 | * | |
5615 | * Return status. | |
5616 | */ | |
5617 | bfa_status_t | |
5618 | bfa_phy_update(struct bfa_phy_s *phy, u8 instance, | |
5619 | void *buf, u32 len, u32 offset, | |
5620 | bfa_cb_phy_t cbfn, void *cbarg) | |
5621 | { | |
5622 | bfa_trc(phy, BFI_PHY_H2I_WRITE_REQ); | |
5623 | bfa_trc(phy, instance); | |
5624 | bfa_trc(phy, len); | |
5625 | bfa_trc(phy, offset); | |
5626 | ||
5627 | if (!bfa_phy_present(phy)) | |
5628 | return BFA_STATUS_PHY_NOT_PRESENT; | |
5629 | ||
5630 | if (!bfa_ioc_is_operational(phy->ioc)) | |
5631 | return BFA_STATUS_IOC_NON_OP; | |
5632 | ||
5633 | /* 'len' must be in word (4-byte) boundary */ | |
5634 | if (!len || (len & 0x03)) | |
5635 | return BFA_STATUS_FAILED; | |
5636 | ||
5637 | if (phy->op_busy || bfa_phy_busy(phy->ioc)) { | |
5638 | bfa_trc(phy, phy->op_busy); | |
5639 | return BFA_STATUS_DEVBUSY; | |
5640 | } | |
5641 | ||
5642 | phy->op_busy = 1; | |
5643 | phy->cbfn = cbfn; | |
5644 | phy->cbarg = cbarg; | |
5645 | phy->instance = instance; | |
5646 | phy->residue = len; | |
5647 | phy->offset = 0; | |
5648 | phy->addr_off = offset; | |
5649 | phy->ubuf = buf; | |
5650 | ||
5651 | bfa_phy_write_send(phy); | |
5652 | return BFA_STATUS_OK; | |
5653 | } | |
5654 | ||
5655 | /* | |
5656 | * Read phy image. | |
5657 | * | |
5658 | * @param[in] phy - phy structure | |
5659 | * @param[in] instance - phy image instance | |
5660 | * @param[in] buf - read data buffer | |
5661 | * @param[in] len - data buffer length | |
5662 | * @param[in] offset - offset relative to starting address | |
5663 | * @param[in] cbfn - callback function | |
5664 | * @param[in] cbarg - callback argument | |
5665 | * | |
5666 | * Return status. | |
5667 | */ | |
5668 | bfa_status_t | |
5669 | bfa_phy_read(struct bfa_phy_s *phy, u8 instance, | |
5670 | void *buf, u32 len, u32 offset, | |
5671 | bfa_cb_phy_t cbfn, void *cbarg) | |
5672 | { | |
5673 | bfa_trc(phy, BFI_PHY_H2I_READ_REQ); | |
5674 | bfa_trc(phy, instance); | |
5675 | bfa_trc(phy, len); | |
5676 | bfa_trc(phy, offset); | |
5677 | ||
5678 | if (!bfa_phy_present(phy)) | |
5679 | return BFA_STATUS_PHY_NOT_PRESENT; | |
5680 | ||
5681 | if (!bfa_ioc_is_operational(phy->ioc)) | |
5682 | return BFA_STATUS_IOC_NON_OP; | |
5683 | ||
5684 | /* 'len' must be in word (4-byte) boundary */ | |
5685 | if (!len || (len & 0x03)) | |
5686 | return BFA_STATUS_FAILED; | |
5687 | ||
5688 | if (phy->op_busy || bfa_phy_busy(phy->ioc)) { | |
5689 | bfa_trc(phy, phy->op_busy); | |
5690 | return BFA_STATUS_DEVBUSY; | |
5691 | } | |
5692 | ||
5693 | phy->op_busy = 1; | |
5694 | phy->cbfn = cbfn; | |
5695 | phy->cbarg = cbarg; | |
5696 | phy->instance = instance; | |
5697 | phy->residue = len; | |
5698 | phy->offset = 0; | |
5699 | phy->addr_off = offset; | |
5700 | phy->ubuf = buf; | |
5701 | bfa_phy_read_send(phy); | |
5702 | ||
5703 | return BFA_STATUS_OK; | |
5704 | } | |
5705 | ||
5706 | /* | |
5707 | * Process phy response messages upon receiving interrupts. | |
5708 | * | |
5709 | * @param[in] phyarg - phy structure | |
5710 | * @param[in] msg - message structure | |
5711 | */ | |
5712 | void | |
5713 | bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg) | |
5714 | { | |
5715 | struct bfa_phy_s *phy = phyarg; | |
5716 | u32 status; | |
5717 | ||
5718 | union { | |
5719 | struct bfi_phy_query_rsp_s *query; | |
5720 | struct bfi_phy_stats_rsp_s *stats; | |
5721 | struct bfi_phy_write_rsp_s *write; | |
5722 | struct bfi_phy_read_rsp_s *read; | |
5723 | struct bfi_mbmsg_s *msg; | |
5724 | } m; | |
5725 | ||
5726 | m.msg = msg; | |
5727 | bfa_trc(phy, msg->mh.msg_id); | |
5728 | ||
5729 | if (!phy->op_busy) { | |
5730 | /* receiving response after ioc failure */ | |
5731 | bfa_trc(phy, 0x9999); | |
5732 | return; | |
5733 | } | |
5734 | ||
5735 | switch (msg->mh.msg_id) { | |
5736 | case BFI_PHY_I2H_QUERY_RSP: | |
5737 | status = be32_to_cpu(m.query->status); | |
5738 | bfa_trc(phy, status); | |
5739 | ||
5740 | if (status == BFA_STATUS_OK) { | |
5741 | struct bfa_phy_attr_s *attr = | |
5742 | (struct bfa_phy_attr_s *) phy->ubuf; | |
5743 | bfa_phy_ntoh32((u32 *)attr, (u32 *)phy->dbuf_kva, | |
5744 | sizeof(struct bfa_phy_attr_s)); | |
5745 | bfa_trc(phy, attr->status); | |
5746 | bfa_trc(phy, attr->length); | |
5747 | } | |
5748 | ||
5749 | phy->status = status; | |
5750 | phy->op_busy = 0; | |
5751 | if (phy->cbfn) | |
5752 | phy->cbfn(phy->cbarg, phy->status); | |
5753 | break; | |
5754 | case BFI_PHY_I2H_STATS_RSP: | |
5755 | status = be32_to_cpu(m.stats->status); | |
5756 | bfa_trc(phy, status); | |
5757 | ||
5758 | if (status == BFA_STATUS_OK) { | |
5759 | struct bfa_phy_stats_s *stats = | |
5760 | (struct bfa_phy_stats_s *) phy->ubuf; | |
5761 | bfa_phy_ntoh32((u32 *)stats, (u32 *)phy->dbuf_kva, | |
5762 | sizeof(struct bfa_phy_stats_s)); | |
5763 | bfa_trc(phy, stats->status); | |
5764 | } | |
5765 | ||
5766 | phy->status = status; | |
5767 | phy->op_busy = 0; | |
5768 | if (phy->cbfn) | |
5769 | phy->cbfn(phy->cbarg, phy->status); | |
5770 | break; | |
5771 | case BFI_PHY_I2H_WRITE_RSP: | |
5772 | status = be32_to_cpu(m.write->status); | |
5773 | bfa_trc(phy, status); | |
5774 | ||
5775 | if (status != BFA_STATUS_OK || phy->residue == 0) { | |
5776 | phy->status = status; | |
5777 | phy->op_busy = 0; | |
5778 | if (phy->cbfn) | |
5779 | phy->cbfn(phy->cbarg, phy->status); | |
5780 | } else { | |
5781 | bfa_trc(phy, phy->offset); | |
5782 | bfa_phy_write_send(phy); | |
5783 | } | |
5784 | break; | |
5785 | case BFI_PHY_I2H_READ_RSP: | |
5786 | status = be32_to_cpu(m.read->status); | |
5787 | bfa_trc(phy, status); | |
5788 | ||
5789 | if (status != BFA_STATUS_OK) { | |
5790 | phy->status = status; | |
5791 | phy->op_busy = 0; | |
5792 | if (phy->cbfn) | |
5793 | phy->cbfn(phy->cbarg, phy->status); | |
5794 | } else { | |
5795 | u32 len = be32_to_cpu(m.read->length); | |
5796 | u16 *buf = (u16 *)(phy->ubuf + phy->offset); | |
5797 | u16 *dbuf = (u16 *)phy->dbuf_kva; | |
5798 | int i, sz = len >> 1; | |
5799 | ||
5800 | bfa_trc(phy, phy->offset); | |
5801 | bfa_trc(phy, len); | |
5802 | ||
5803 | for (i = 0; i < sz; i++) | |
5804 | buf[i] = be16_to_cpu(dbuf[i]); | |
5805 | ||
5806 | phy->residue -= len; | |
5807 | phy->offset += len; | |
5808 | ||
5809 | if (phy->residue == 0) { | |
5810 | phy->status = status; | |
5811 | phy->op_busy = 0; | |
5812 | if (phy->cbfn) | |
5813 | phy->cbfn(phy->cbarg, phy->status); | |
5814 | } else | |
5815 | bfa_phy_read_send(phy); | |
5816 | } | |
5817 | break; | |
5818 | default: | |
5819 | WARN_ON(1); | |
5820 | } | |
5821 | } | |
45c5dc1d KG |
5822 | |
5823 | /* | |
5824 | * DCONF module specific | |
5825 | */ | |
5826 | ||
5827 | BFA_MODULE(dconf); | |
5828 | ||
5829 | /* | |
5830 | * DCONF state machine events | |
5831 | */ | |
5832 | enum bfa_dconf_event { | |
5833 | BFA_DCONF_SM_INIT = 1, /* dconf Init */ | |
5834 | BFA_DCONF_SM_FLASH_COMP = 2, /* read/write to flash */ | |
5835 | BFA_DCONF_SM_WR = 3, /* binding change, map */ | |
5836 | BFA_DCONF_SM_TIMEOUT = 4, /* Start timer */ | |
5837 | BFA_DCONF_SM_EXIT = 5, /* exit dconf module */ | |
5838 | BFA_DCONF_SM_IOCDISABLE = 6, /* IOC disable event */ | |
5839 | }; | |
5840 | ||
5841 | /* forward declaration of DCONF state machine */ | |
5842 | static void bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, | |
5843 | enum bfa_dconf_event event); | |
5844 | static void bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf, | |
5845 | enum bfa_dconf_event event); | |
5846 | static void bfa_dconf_sm_ready(struct bfa_dconf_mod_s *dconf, | |
5847 | enum bfa_dconf_event event); | |
5848 | static void bfa_dconf_sm_dirty(struct bfa_dconf_mod_s *dconf, | |
5849 | enum bfa_dconf_event event); | |
5850 | static void bfa_dconf_sm_sync(struct bfa_dconf_mod_s *dconf, | |
5851 | enum bfa_dconf_event event); | |
5852 | static void bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf, | |
5853 | enum bfa_dconf_event event); | |
5854 | static void bfa_dconf_sm_iocdown_dirty(struct bfa_dconf_mod_s *dconf, | |
5855 | enum bfa_dconf_event event); | |
5856 | ||
5857 | static void bfa_dconf_cbfn(void *dconf, bfa_status_t status); | |
5858 | static void bfa_dconf_timer(void *cbarg); | |
5859 | static bfa_status_t bfa_dconf_flash_write(struct bfa_dconf_mod_s *dconf); | |
5860 | static void bfa_dconf_init_cb(void *arg, bfa_status_t status); | |
5861 | ||
5862 | /* | |
4907cb7b | 5863 | * Beginning state of dconf module. Waiting for an event to start. |
45c5dc1d KG |
5864 | */ |
5865 | static void | |
5866 | bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) | |
5867 | { | |
5868 | bfa_status_t bfa_status; | |
5869 | bfa_trc(dconf->bfa, event); | |
5870 | ||
5871 | switch (event) { | |
5872 | case BFA_DCONF_SM_INIT: | |
5873 | if (dconf->min_cfg) { | |
5874 | bfa_trc(dconf->bfa, dconf->min_cfg); | |
db9d8a75 KG |
5875 | bfa_fsm_send_event(&dconf->bfa->iocfc, |
5876 | IOCFC_E_DCONF_DONE); | |
45c5dc1d KG |
5877 | return; |
5878 | } | |
5879 | bfa_sm_set_state(dconf, bfa_dconf_sm_flash_read); | |
db9d8a75 | 5880 | bfa_timer_start(dconf->bfa, &dconf->timer, |
7ac83b1f | 5881 | bfa_dconf_timer, dconf, 2 * BFA_DCONF_UPDATE_TOV); |
45c5dc1d KG |
5882 | bfa_status = bfa_flash_read_part(BFA_FLASH(dconf->bfa), |
5883 | BFA_FLASH_PART_DRV, dconf->instance, | |
5884 | dconf->dconf, | |
5885 | sizeof(struct bfa_dconf_s), 0, | |
5886 | bfa_dconf_init_cb, dconf->bfa); | |
5887 | if (bfa_status != BFA_STATUS_OK) { | |
db9d8a75 | 5888 | bfa_timer_stop(&dconf->timer); |
45c5dc1d KG |
5889 | bfa_dconf_init_cb(dconf->bfa, BFA_STATUS_FAILED); |
5890 | bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); | |
5891 | return; | |
5892 | } | |
5893 | break; | |
5894 | case BFA_DCONF_SM_EXIT: | |
db9d8a75 | 5895 | bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE); |
45c5dc1d KG |
5896 | case BFA_DCONF_SM_IOCDISABLE: |
5897 | case BFA_DCONF_SM_WR: | |
5898 | case BFA_DCONF_SM_FLASH_COMP: | |
5899 | break; | |
5900 | default: | |
5901 | bfa_sm_fault(dconf->bfa, event); | |
5902 | } | |
5903 | } | |
5904 | ||
5905 | /* | |
5906 | * Read flash for dconf entries and make a call back to the driver once done. | |
5907 | */ | |
5908 | static void | |
5909 | bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf, | |
5910 | enum bfa_dconf_event event) | |
5911 | { | |
5912 | bfa_trc(dconf->bfa, event); | |
5913 | ||
5914 | switch (event) { | |
5915 | case BFA_DCONF_SM_FLASH_COMP: | |
db9d8a75 | 5916 | bfa_timer_stop(&dconf->timer); |
45c5dc1d KG |
5917 | bfa_sm_set_state(dconf, bfa_dconf_sm_ready); |
5918 | break; | |
5919 | case BFA_DCONF_SM_TIMEOUT: | |
5920 | bfa_sm_set_state(dconf, bfa_dconf_sm_ready); | |
7ac83b1f | 5921 | bfa_ioc_suspend(&dconf->bfa->ioc); |
45c5dc1d KG |
5922 | break; |
5923 | case BFA_DCONF_SM_EXIT: | |
db9d8a75 KG |
5924 | bfa_timer_stop(&dconf->timer); |
5925 | bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); | |
5926 | bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE); | |
5927 | break; | |
45c5dc1d | 5928 | case BFA_DCONF_SM_IOCDISABLE: |
db9d8a75 | 5929 | bfa_timer_stop(&dconf->timer); |
45c5dc1d KG |
5930 | bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); |
5931 | break; | |
5932 | default: | |
5933 | bfa_sm_fault(dconf->bfa, event); | |
5934 | } | |
5935 | } | |
5936 | ||
5937 | /* | |
5938 | * DCONF Module is in ready state. Has completed the initialization. | |
5939 | */ | |
5940 | static void | |
5941 | bfa_dconf_sm_ready(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) | |
5942 | { | |
5943 | bfa_trc(dconf->bfa, event); | |
5944 | ||
5945 | switch (event) { | |
5946 | case BFA_DCONF_SM_WR: | |
5947 | bfa_timer_start(dconf->bfa, &dconf->timer, | |
5948 | bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); | |
5949 | bfa_sm_set_state(dconf, bfa_dconf_sm_dirty); | |
5950 | break; | |
5951 | case BFA_DCONF_SM_EXIT: | |
45c5dc1d | 5952 | bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); |
db9d8a75 | 5953 | bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE); |
45c5dc1d KG |
5954 | break; |
5955 | case BFA_DCONF_SM_INIT: | |
5956 | case BFA_DCONF_SM_IOCDISABLE: | |
5957 | break; | |
5958 | default: | |
5959 | bfa_sm_fault(dconf->bfa, event); | |
5960 | } | |
5961 | } | |
5962 | ||
5963 | /* | |
5964 | * entries are dirty, write back to the flash. | |
5965 | */ | |
5966 | ||
5967 | static void | |
5968 | bfa_dconf_sm_dirty(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) | |
5969 | { | |
5970 | bfa_trc(dconf->bfa, event); | |
5971 | ||
5972 | switch (event) { | |
5973 | case BFA_DCONF_SM_TIMEOUT: | |
5974 | bfa_sm_set_state(dconf, bfa_dconf_sm_sync); | |
5975 | bfa_dconf_flash_write(dconf); | |
5976 | break; | |
5977 | case BFA_DCONF_SM_WR: | |
5978 | bfa_timer_stop(&dconf->timer); | |
5979 | bfa_timer_start(dconf->bfa, &dconf->timer, | |
5980 | bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); | |
5981 | break; | |
5982 | case BFA_DCONF_SM_EXIT: | |
5983 | bfa_timer_stop(&dconf->timer); | |
5984 | bfa_timer_start(dconf->bfa, &dconf->timer, | |
5985 | bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); | |
5986 | bfa_sm_set_state(dconf, bfa_dconf_sm_final_sync); | |
5987 | bfa_dconf_flash_write(dconf); | |
5988 | break; | |
5989 | case BFA_DCONF_SM_FLASH_COMP: | |
5990 | break; | |
5991 | case BFA_DCONF_SM_IOCDISABLE: | |
5992 | bfa_timer_stop(&dconf->timer); | |
5993 | bfa_sm_set_state(dconf, bfa_dconf_sm_iocdown_dirty); | |
5994 | break; | |
5995 | default: | |
5996 | bfa_sm_fault(dconf->bfa, event); | |
5997 | } | |
5998 | } | |
5999 | ||
6000 | /* | |
6001 | * Sync the dconf entries to the flash. | |
6002 | */ | |
6003 | static void | |
6004 | bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf, | |
6005 | enum bfa_dconf_event event) | |
6006 | { | |
6007 | bfa_trc(dconf->bfa, event); | |
6008 | ||
6009 | switch (event) { | |
6010 | case BFA_DCONF_SM_IOCDISABLE: | |
6011 | case BFA_DCONF_SM_FLASH_COMP: | |
6012 | bfa_timer_stop(&dconf->timer); | |
6013 | case BFA_DCONF_SM_TIMEOUT: | |
6014 | bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); | |
db9d8a75 | 6015 | bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE); |
45c5dc1d KG |
6016 | break; |
6017 | default: | |
6018 | bfa_sm_fault(dconf->bfa, event); | |
6019 | } | |
6020 | } | |
6021 | ||
6022 | static void | |
6023 | bfa_dconf_sm_sync(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) | |
6024 | { | |
6025 | bfa_trc(dconf->bfa, event); | |
6026 | ||
6027 | switch (event) { | |
6028 | case BFA_DCONF_SM_FLASH_COMP: | |
6029 | bfa_sm_set_state(dconf, bfa_dconf_sm_ready); | |
6030 | break; | |
6031 | case BFA_DCONF_SM_WR: | |
6032 | bfa_timer_start(dconf->bfa, &dconf->timer, | |
6033 | bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); | |
6034 | bfa_sm_set_state(dconf, bfa_dconf_sm_dirty); | |
6035 | break; | |
6036 | case BFA_DCONF_SM_EXIT: | |
6037 | bfa_timer_start(dconf->bfa, &dconf->timer, | |
6038 | bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); | |
6039 | bfa_sm_set_state(dconf, bfa_dconf_sm_final_sync); | |
6040 | break; | |
6041 | case BFA_DCONF_SM_IOCDISABLE: | |
6042 | bfa_sm_set_state(dconf, bfa_dconf_sm_iocdown_dirty); | |
6043 | break; | |
6044 | default: | |
6045 | bfa_sm_fault(dconf->bfa, event); | |
6046 | } | |
6047 | } | |
6048 | ||
6049 | static void | |
6050 | bfa_dconf_sm_iocdown_dirty(struct bfa_dconf_mod_s *dconf, | |
6051 | enum bfa_dconf_event event) | |
6052 | { | |
6053 | bfa_trc(dconf->bfa, event); | |
6054 | ||
6055 | switch (event) { | |
6056 | case BFA_DCONF_SM_INIT: | |
6057 | bfa_timer_start(dconf->bfa, &dconf->timer, | |
6058 | bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); | |
6059 | bfa_sm_set_state(dconf, bfa_dconf_sm_dirty); | |
6060 | break; | |
6061 | case BFA_DCONF_SM_EXIT: | |
45c5dc1d | 6062 | bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); |
db9d8a75 | 6063 | bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE); |
45c5dc1d KG |
6064 | break; |
6065 | case BFA_DCONF_SM_IOCDISABLE: | |
6066 | break; | |
6067 | default: | |
6068 | bfa_sm_fault(dconf->bfa, event); | |
6069 | } | |
6070 | } | |
6071 | ||
6072 | /* | |
6073 | * Compute and return memory needed by DRV_CFG module. | |
6074 | */ | |
6075 | static void | |
6076 | bfa_dconf_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo, | |
6077 | struct bfa_s *bfa) | |
6078 | { | |
6079 | struct bfa_mem_kva_s *dconf_kva = BFA_MEM_DCONF_KVA(bfa); | |
6080 | ||
6081 | if (cfg->drvcfg.min_cfg) | |
6082 | bfa_mem_kva_setup(meminfo, dconf_kva, | |
6083 | sizeof(struct bfa_dconf_hdr_s)); | |
6084 | else | |
6085 | bfa_mem_kva_setup(meminfo, dconf_kva, | |
6086 | sizeof(struct bfa_dconf_s)); | |
6087 | } | |
6088 | ||
6089 | static void | |
6090 | bfa_dconf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, | |
6091 | struct bfa_pcidev_s *pcidev) | |
6092 | { | |
6093 | struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); | |
6094 | ||
6095 | dconf->bfad = bfad; | |
6096 | dconf->bfa = bfa; | |
6097 | dconf->instance = bfa->ioc.port_id; | |
6098 | bfa_trc(bfa, dconf->instance); | |
6099 | ||
6100 | dconf->dconf = (struct bfa_dconf_s *) bfa_mem_kva_curp(dconf); | |
6101 | if (cfg->drvcfg.min_cfg) { | |
6102 | bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_hdr_s); | |
6103 | dconf->min_cfg = BFA_TRUE; | |
45c5dc1d KG |
6104 | } else { |
6105 | dconf->min_cfg = BFA_FALSE; | |
6106 | bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_s); | |
6107 | } | |
6108 | ||
6109 | bfa_dconf_read_data_valid(bfa) = BFA_FALSE; | |
6110 | bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); | |
6111 | } | |
6112 | ||
6113 | static void | |
6114 | bfa_dconf_init_cb(void *arg, bfa_status_t status) | |
6115 | { | |
6116 | struct bfa_s *bfa = arg; | |
6117 | struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); | |
6118 | ||
45c5dc1d KG |
6119 | if (status == BFA_STATUS_OK) { |
6120 | bfa_dconf_read_data_valid(bfa) = BFA_TRUE; | |
6121 | if (dconf->dconf->hdr.signature != BFI_DCONF_SIGNATURE) | |
6122 | dconf->dconf->hdr.signature = BFI_DCONF_SIGNATURE; | |
6123 | if (dconf->dconf->hdr.version != BFI_DCONF_VERSION) | |
6124 | dconf->dconf->hdr.version = BFI_DCONF_VERSION; | |
6125 | } | |
7ac83b1f | 6126 | bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP); |
db9d8a75 | 6127 | bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_DCONF_DONE); |
45c5dc1d KG |
6128 | } |
6129 | ||
6130 | void | |
6131 | bfa_dconf_modinit(struct bfa_s *bfa) | |
6132 | { | |
6133 | struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); | |
6134 | bfa_sm_send_event(dconf, BFA_DCONF_SM_INIT); | |
6135 | } | |
6136 | static void | |
6137 | bfa_dconf_start(struct bfa_s *bfa) | |
6138 | { | |
6139 | } | |
6140 | ||
6141 | static void | |
6142 | bfa_dconf_stop(struct bfa_s *bfa) | |
6143 | { | |
6144 | } | |
6145 | ||
6146 | static void bfa_dconf_timer(void *cbarg) | |
6147 | { | |
6148 | struct bfa_dconf_mod_s *dconf = cbarg; | |
6149 | bfa_sm_send_event(dconf, BFA_DCONF_SM_TIMEOUT); | |
6150 | } | |
6151 | static void | |
6152 | bfa_dconf_iocdisable(struct bfa_s *bfa) | |
6153 | { | |
6154 | struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); | |
6155 | bfa_sm_send_event(dconf, BFA_DCONF_SM_IOCDISABLE); | |
6156 | } | |
6157 | ||
6158 | static void | |
6159 | bfa_dconf_detach(struct bfa_s *bfa) | |
6160 | { | |
6161 | } | |
6162 | ||
6163 | static bfa_status_t | |
6164 | bfa_dconf_flash_write(struct bfa_dconf_mod_s *dconf) | |
6165 | { | |
6166 | bfa_status_t bfa_status; | |
6167 | bfa_trc(dconf->bfa, 0); | |
6168 | ||
6169 | bfa_status = bfa_flash_update_part(BFA_FLASH(dconf->bfa), | |
6170 | BFA_FLASH_PART_DRV, dconf->instance, | |
6171 | dconf->dconf, sizeof(struct bfa_dconf_s), 0, | |
6172 | bfa_dconf_cbfn, dconf); | |
6173 | if (bfa_status != BFA_STATUS_OK) | |
6174 | WARN_ON(bfa_status); | |
6175 | bfa_trc(dconf->bfa, bfa_status); | |
6176 | ||
6177 | return bfa_status; | |
6178 | } | |
6179 | ||
6180 | bfa_status_t | |
6181 | bfa_dconf_update(struct bfa_s *bfa) | |
6182 | { | |
6183 | struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); | |
6184 | bfa_trc(dconf->bfa, 0); | |
6185 | if (bfa_sm_cmp_state(dconf, bfa_dconf_sm_iocdown_dirty)) | |
6186 | return BFA_STATUS_FAILED; | |
6187 | ||
6188 | if (dconf->min_cfg) { | |
6189 | bfa_trc(dconf->bfa, dconf->min_cfg); | |
6190 | return BFA_STATUS_FAILED; | |
6191 | } | |
6192 | ||
6193 | bfa_sm_send_event(dconf, BFA_DCONF_SM_WR); | |
6194 | return BFA_STATUS_OK; | |
6195 | } | |
6196 | ||
6197 | static void | |
6198 | bfa_dconf_cbfn(void *arg, bfa_status_t status) | |
6199 | { | |
6200 | struct bfa_dconf_mod_s *dconf = arg; | |
6201 | WARN_ON(status); | |
6202 | bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP); | |
6203 | } | |
6204 | ||
6205 | void | |
6206 | bfa_dconf_modexit(struct bfa_s *bfa) | |
6207 | { | |
6208 | struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); | |
45c5dc1d KG |
6209 | bfa_sm_send_event(dconf, BFA_DCONF_SM_EXIT); |
6210 | } | |
e6826c96 KG |
6211 | |
6212 | /* | |
6213 | * FRU specific functions | |
6214 | */ | |
6215 | ||
6216 | #define BFA_FRU_DMA_BUF_SZ 0x02000 /* 8k dma buffer */ | |
6217 | #define BFA_FRU_CHINOOK_MAX_SIZE 0x10000 | |
6218 | #define BFA_FRU_LIGHTNING_MAX_SIZE 0x200 | |
6219 | ||
6220 | static void | |
6221 | bfa_fru_notify(void *cbarg, enum bfa_ioc_event_e event) | |
6222 | { | |
6223 | struct bfa_fru_s *fru = cbarg; | |
6224 | ||
6225 | bfa_trc(fru, event); | |
6226 | ||
6227 | switch (event) { | |
6228 | case BFA_IOC_E_DISABLED: | |
6229 | case BFA_IOC_E_FAILED: | |
6230 | if (fru->op_busy) { | |
6231 | fru->status = BFA_STATUS_IOC_FAILURE; | |
6232 | fru->cbfn(fru->cbarg, fru->status); | |
6233 | fru->op_busy = 0; | |
6234 | } | |
6235 | break; | |
6236 | ||
6237 | default: | |
6238 | break; | |
6239 | } | |
6240 | } | |
6241 | ||
6242 | /* | |
6243 | * Send fru write request. | |
6244 | * | |
6245 | * @param[in] cbarg - callback argument | |
6246 | */ | |
6247 | static void | |
6248 | bfa_fru_write_send(void *cbarg, enum bfi_fru_h2i_msgs msg_type) | |
6249 | { | |
6250 | struct bfa_fru_s *fru = cbarg; | |
6251 | struct bfi_fru_write_req_s *msg = | |
6252 | (struct bfi_fru_write_req_s *) fru->mb.msg; | |
6253 | u32 len; | |
6254 | ||
6255 | msg->offset = cpu_to_be32(fru->addr_off + fru->offset); | |
6256 | len = (fru->residue < BFA_FRU_DMA_BUF_SZ) ? | |
6257 | fru->residue : BFA_FRU_DMA_BUF_SZ; | |
6258 | msg->length = cpu_to_be32(len); | |
6259 | ||
6260 | /* | |
6261 | * indicate if it's the last msg of the whole write operation | |
6262 | */ | |
6263 | msg->last = (len == fru->residue) ? 1 : 0; | |
6264 | ||
079bcbc3 | 6265 | msg->trfr_cmpl = (len == fru->residue) ? fru->trfr_cmpl : 0; |
e6826c96 KG |
6266 | bfi_h2i_set(msg->mh, BFI_MC_FRU, msg_type, bfa_ioc_portid(fru->ioc)); |
6267 | bfa_alen_set(&msg->alen, len, fru->dbuf_pa); | |
6268 | ||
6269 | memcpy(fru->dbuf_kva, fru->ubuf + fru->offset, len); | |
6270 | bfa_ioc_mbox_queue(fru->ioc, &fru->mb); | |
6271 | ||
6272 | fru->residue -= len; | |
6273 | fru->offset += len; | |
6274 | } | |
6275 | ||
6276 | /* | |
6277 | * Send fru read request. | |
6278 | * | |
6279 | * @param[in] cbarg - callback argument | |
6280 | */ | |
6281 | static void | |
6282 | bfa_fru_read_send(void *cbarg, enum bfi_fru_h2i_msgs msg_type) | |
6283 | { | |
6284 | struct bfa_fru_s *fru = cbarg; | |
6285 | struct bfi_fru_read_req_s *msg = | |
6286 | (struct bfi_fru_read_req_s *) fru->mb.msg; | |
6287 | u32 len; | |
6288 | ||
6289 | msg->offset = cpu_to_be32(fru->addr_off + fru->offset); | |
6290 | len = (fru->residue < BFA_FRU_DMA_BUF_SZ) ? | |
6291 | fru->residue : BFA_FRU_DMA_BUF_SZ; | |
6292 | msg->length = cpu_to_be32(len); | |
6293 | bfi_h2i_set(msg->mh, BFI_MC_FRU, msg_type, bfa_ioc_portid(fru->ioc)); | |
6294 | bfa_alen_set(&msg->alen, len, fru->dbuf_pa); | |
6295 | bfa_ioc_mbox_queue(fru->ioc, &fru->mb); | |
6296 | } | |
6297 | ||
6298 | /* | |
6299 | * Flash memory info API. | |
6300 | * | |
6301 | * @param[in] mincfg - minimal cfg variable | |
6302 | */ | |
6303 | u32 | |
6304 | bfa_fru_meminfo(bfa_boolean_t mincfg) | |
6305 | { | |
6306 | /* min driver doesn't need fru */ | |
6307 | if (mincfg) | |
6308 | return 0; | |
6309 | ||
6310 | return BFA_ROUNDUP(BFA_FRU_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
6311 | } | |
6312 | ||
6313 | /* | |
6314 | * Flash attach API. | |
6315 | * | |
6316 | * @param[in] fru - fru structure | |
6317 | * @param[in] ioc - ioc structure | |
6318 | * @param[in] dev - device structure | |
6319 | * @param[in] trcmod - trace module | |
6320 | * @param[in] logmod - log module | |
6321 | */ | |
6322 | void | |
6323 | bfa_fru_attach(struct bfa_fru_s *fru, struct bfa_ioc_s *ioc, void *dev, | |
6324 | struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg) | |
6325 | { | |
6326 | fru->ioc = ioc; | |
6327 | fru->trcmod = trcmod; | |
6328 | fru->cbfn = NULL; | |
6329 | fru->cbarg = NULL; | |
6330 | fru->op_busy = 0; | |
6331 | ||
6332 | bfa_ioc_mbox_regisr(fru->ioc, BFI_MC_FRU, bfa_fru_intr, fru); | |
6333 | bfa_q_qe_init(&fru->ioc_notify); | |
6334 | bfa_ioc_notify_init(&fru->ioc_notify, bfa_fru_notify, fru); | |
6335 | list_add_tail(&fru->ioc_notify.qe, &fru->ioc->notify_q); | |
6336 | ||
6337 | /* min driver doesn't need fru */ | |
6338 | if (mincfg) { | |
6339 | fru->dbuf_kva = NULL; | |
6340 | fru->dbuf_pa = 0; | |
6341 | } | |
6342 | } | |
6343 | ||
6344 | /* | |
6345 | * Claim memory for fru | |
6346 | * | |
6347 | * @param[in] fru - fru structure | |
6348 | * @param[in] dm_kva - pointer to virtual memory address | |
6349 | * @param[in] dm_pa - frusical memory address | |
6350 | * @param[in] mincfg - minimal cfg variable | |
6351 | */ | |
6352 | void | |
6353 | bfa_fru_memclaim(struct bfa_fru_s *fru, u8 *dm_kva, u64 dm_pa, | |
6354 | bfa_boolean_t mincfg) | |
6355 | { | |
6356 | if (mincfg) | |
6357 | return; | |
6358 | ||
6359 | fru->dbuf_kva = dm_kva; | |
6360 | fru->dbuf_pa = dm_pa; | |
6361 | memset(fru->dbuf_kva, 0, BFA_FRU_DMA_BUF_SZ); | |
6362 | dm_kva += BFA_ROUNDUP(BFA_FRU_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
6363 | dm_pa += BFA_ROUNDUP(BFA_FRU_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); | |
6364 | } | |
6365 | ||
6366 | /* | |
6367 | * Update fru vpd image. | |
6368 | * | |
6369 | * @param[in] fru - fru structure | |
6370 | * @param[in] buf - update data buffer | |
6371 | * @param[in] len - data buffer length | |
6372 | * @param[in] offset - offset relative to starting address | |
6373 | * @param[in] cbfn - callback function | |
6374 | * @param[in] cbarg - callback argument | |
6375 | * | |
6376 | * Return status. | |
6377 | */ | |
6378 | bfa_status_t | |
6379 | bfa_fruvpd_update(struct bfa_fru_s *fru, void *buf, u32 len, u32 offset, | |
079bcbc3 | 6380 | bfa_cb_fru_t cbfn, void *cbarg, u8 trfr_cmpl) |
e6826c96 KG |
6381 | { |
6382 | bfa_trc(fru, BFI_FRUVPD_H2I_WRITE_REQ); | |
6383 | bfa_trc(fru, len); | |
6384 | bfa_trc(fru, offset); | |
6385 | ||
079bcbc3 VMG |
6386 | if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2 && |
6387 | fru->ioc->attr->card_type != BFA_MFG_TYPE_CHINOOK2) | |
e6826c96 KG |
6388 | return BFA_STATUS_FRU_NOT_PRESENT; |
6389 | ||
6390 | if (fru->ioc->attr->card_type != BFA_MFG_TYPE_CHINOOK) | |
6391 | return BFA_STATUS_CMD_NOTSUPP; | |
6392 | ||
6393 | if (!bfa_ioc_is_operational(fru->ioc)) | |
6394 | return BFA_STATUS_IOC_NON_OP; | |
6395 | ||
6396 | if (fru->op_busy) { | |
6397 | bfa_trc(fru, fru->op_busy); | |
6398 | return BFA_STATUS_DEVBUSY; | |
6399 | } | |
6400 | ||
6401 | fru->op_busy = 1; | |
6402 | ||
6403 | fru->cbfn = cbfn; | |
6404 | fru->cbarg = cbarg; | |
6405 | fru->residue = len; | |
6406 | fru->offset = 0; | |
6407 | fru->addr_off = offset; | |
6408 | fru->ubuf = buf; | |
079bcbc3 | 6409 | fru->trfr_cmpl = trfr_cmpl; |
e6826c96 KG |
6410 | |
6411 | bfa_fru_write_send(fru, BFI_FRUVPD_H2I_WRITE_REQ); | |
6412 | ||
6413 | return BFA_STATUS_OK; | |
6414 | } | |
6415 | ||
6416 | /* | |
6417 | * Read fru vpd image. | |
6418 | * | |
6419 | * @param[in] fru - fru structure | |
6420 | * @param[in] buf - read data buffer | |
6421 | * @param[in] len - data buffer length | |
6422 | * @param[in] offset - offset relative to starting address | |
6423 | * @param[in] cbfn - callback function | |
6424 | * @param[in] cbarg - callback argument | |
6425 | * | |
6426 | * Return status. | |
6427 | */ | |
6428 | bfa_status_t | |
6429 | bfa_fruvpd_read(struct bfa_fru_s *fru, void *buf, u32 len, u32 offset, | |
6430 | bfa_cb_fru_t cbfn, void *cbarg) | |
6431 | { | |
6432 | bfa_trc(fru, BFI_FRUVPD_H2I_READ_REQ); | |
6433 | bfa_trc(fru, len); | |
6434 | bfa_trc(fru, offset); | |
6435 | ||
6436 | if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2) | |
6437 | return BFA_STATUS_FRU_NOT_PRESENT; | |
6438 | ||
079bcbc3 VMG |
6439 | if (fru->ioc->attr->card_type != BFA_MFG_TYPE_CHINOOK && |
6440 | fru->ioc->attr->card_type != BFA_MFG_TYPE_CHINOOK2) | |
e6826c96 KG |
6441 | return BFA_STATUS_CMD_NOTSUPP; |
6442 | ||
6443 | if (!bfa_ioc_is_operational(fru->ioc)) | |
6444 | return BFA_STATUS_IOC_NON_OP; | |
6445 | ||
6446 | if (fru->op_busy) { | |
6447 | bfa_trc(fru, fru->op_busy); | |
6448 | return BFA_STATUS_DEVBUSY; | |
6449 | } | |
6450 | ||
6451 | fru->op_busy = 1; | |
6452 | ||
6453 | fru->cbfn = cbfn; | |
6454 | fru->cbarg = cbarg; | |
6455 | fru->residue = len; | |
6456 | fru->offset = 0; | |
6457 | fru->addr_off = offset; | |
6458 | fru->ubuf = buf; | |
6459 | bfa_fru_read_send(fru, BFI_FRUVPD_H2I_READ_REQ); | |
6460 | ||
6461 | return BFA_STATUS_OK; | |
6462 | } | |
6463 | ||
6464 | /* | |
6465 | * Get maximum size fru vpd image. | |
6466 | * | |
6467 | * @param[in] fru - fru structure | |
6468 | * @param[out] size - maximum size of fru vpd data | |
6469 | * | |
6470 | * Return status. | |
6471 | */ | |
6472 | bfa_status_t | |
6473 | bfa_fruvpd_get_max_size(struct bfa_fru_s *fru, u32 *max_size) | |
6474 | { | |
6475 | if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2) | |
6476 | return BFA_STATUS_FRU_NOT_PRESENT; | |
6477 | ||
6478 | if (!bfa_ioc_is_operational(fru->ioc)) | |
6479 | return BFA_STATUS_IOC_NON_OP; | |
6480 | ||
079bcbc3 VMG |
6481 | if (fru->ioc->attr->card_type == BFA_MFG_TYPE_CHINOOK || |
6482 | fru->ioc->attr->card_type == BFA_MFG_TYPE_CHINOOK2) | |
e6826c96 KG |
6483 | *max_size = BFA_FRU_CHINOOK_MAX_SIZE; |
6484 | else | |
6485 | return BFA_STATUS_CMD_NOTSUPP; | |
6486 | return BFA_STATUS_OK; | |
6487 | } | |
6488 | /* | |
6489 | * tfru write. | |
6490 | * | |
6491 | * @param[in] fru - fru structure | |
6492 | * @param[in] buf - update data buffer | |
6493 | * @param[in] len - data buffer length | |
6494 | * @param[in] offset - offset relative to starting address | |
6495 | * @param[in] cbfn - callback function | |
6496 | * @param[in] cbarg - callback argument | |
6497 | * | |
6498 | * Return status. | |
6499 | */ | |
6500 | bfa_status_t | |
6501 | bfa_tfru_write(struct bfa_fru_s *fru, void *buf, u32 len, u32 offset, | |
6502 | bfa_cb_fru_t cbfn, void *cbarg) | |
6503 | { | |
6504 | bfa_trc(fru, BFI_TFRU_H2I_WRITE_REQ); | |
6505 | bfa_trc(fru, len); | |
6506 | bfa_trc(fru, offset); | |
6507 | bfa_trc(fru, *((u8 *) buf)); | |
6508 | ||
6509 | if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2) | |
6510 | return BFA_STATUS_FRU_NOT_PRESENT; | |
6511 | ||
6512 | if (!bfa_ioc_is_operational(fru->ioc)) | |
6513 | return BFA_STATUS_IOC_NON_OP; | |
6514 | ||
6515 | if (fru->op_busy) { | |
6516 | bfa_trc(fru, fru->op_busy); | |
6517 | return BFA_STATUS_DEVBUSY; | |
6518 | } | |
6519 | ||
6520 | fru->op_busy = 1; | |
6521 | ||
6522 | fru->cbfn = cbfn; | |
6523 | fru->cbarg = cbarg; | |
6524 | fru->residue = len; | |
6525 | fru->offset = 0; | |
6526 | fru->addr_off = offset; | |
6527 | fru->ubuf = buf; | |
6528 | ||
6529 | bfa_fru_write_send(fru, BFI_TFRU_H2I_WRITE_REQ); | |
6530 | ||
6531 | return BFA_STATUS_OK; | |
6532 | } | |
6533 | ||
6534 | /* | |
6535 | * tfru read. | |
6536 | * | |
6537 | * @param[in] fru - fru structure | |
6538 | * @param[in] buf - read data buffer | |
6539 | * @param[in] len - data buffer length | |
6540 | * @param[in] offset - offset relative to starting address | |
6541 | * @param[in] cbfn - callback function | |
6542 | * @param[in] cbarg - callback argument | |
6543 | * | |
6544 | * Return status. | |
6545 | */ | |
6546 | bfa_status_t | |
6547 | bfa_tfru_read(struct bfa_fru_s *fru, void *buf, u32 len, u32 offset, | |
6548 | bfa_cb_fru_t cbfn, void *cbarg) | |
6549 | { | |
6550 | bfa_trc(fru, BFI_TFRU_H2I_READ_REQ); | |
6551 | bfa_trc(fru, len); | |
6552 | bfa_trc(fru, offset); | |
6553 | ||
6554 | if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2) | |
6555 | return BFA_STATUS_FRU_NOT_PRESENT; | |
6556 | ||
6557 | if (!bfa_ioc_is_operational(fru->ioc)) | |
6558 | return BFA_STATUS_IOC_NON_OP; | |
6559 | ||
6560 | if (fru->op_busy) { | |
6561 | bfa_trc(fru, fru->op_busy); | |
6562 | return BFA_STATUS_DEVBUSY; | |
6563 | } | |
6564 | ||
6565 | fru->op_busy = 1; | |
6566 | ||
6567 | fru->cbfn = cbfn; | |
6568 | fru->cbarg = cbarg; | |
6569 | fru->residue = len; | |
6570 | fru->offset = 0; | |
6571 | fru->addr_off = offset; | |
6572 | fru->ubuf = buf; | |
6573 | bfa_fru_read_send(fru, BFI_TFRU_H2I_READ_REQ); | |
6574 | ||
6575 | return BFA_STATUS_OK; | |
6576 | } | |
6577 | ||
6578 | /* | |
6579 | * Process fru response messages upon receiving interrupts. | |
6580 | * | |
6581 | * @param[in] fruarg - fru structure | |
6582 | * @param[in] msg - message structure | |
6583 | */ | |
6584 | void | |
6585 | bfa_fru_intr(void *fruarg, struct bfi_mbmsg_s *msg) | |
6586 | { | |
6587 | struct bfa_fru_s *fru = fruarg; | |
6588 | struct bfi_fru_rsp_s *rsp = (struct bfi_fru_rsp_s *)msg; | |
6589 | u32 status; | |
6590 | ||
6591 | bfa_trc(fru, msg->mh.msg_id); | |
6592 | ||
6593 | if (!fru->op_busy) { | |
6594 | /* | |
6595 | * receiving response after ioc failure | |
6596 | */ | |
6597 | bfa_trc(fru, 0x9999); | |
6598 | return; | |
6599 | } | |
6600 | ||
6601 | switch (msg->mh.msg_id) { | |
6602 | case BFI_FRUVPD_I2H_WRITE_RSP: | |
6603 | case BFI_TFRU_I2H_WRITE_RSP: | |
6604 | status = be32_to_cpu(rsp->status); | |
6605 | bfa_trc(fru, status); | |
6606 | ||
6607 | if (status != BFA_STATUS_OK || fru->residue == 0) { | |
6608 | fru->status = status; | |
6609 | fru->op_busy = 0; | |
6610 | if (fru->cbfn) | |
6611 | fru->cbfn(fru->cbarg, fru->status); | |
6612 | } else { | |
6613 | bfa_trc(fru, fru->offset); | |
6614 | if (msg->mh.msg_id == BFI_FRUVPD_I2H_WRITE_RSP) | |
6615 | bfa_fru_write_send(fru, | |
6616 | BFI_FRUVPD_H2I_WRITE_REQ); | |
6617 | else | |
6618 | bfa_fru_write_send(fru, | |
6619 | BFI_TFRU_H2I_WRITE_REQ); | |
6620 | } | |
6621 | break; | |
6622 | case BFI_FRUVPD_I2H_READ_RSP: | |
6623 | case BFI_TFRU_I2H_READ_RSP: | |
6624 | status = be32_to_cpu(rsp->status); | |
6625 | bfa_trc(fru, status); | |
6626 | ||
6627 | if (status != BFA_STATUS_OK) { | |
6628 | fru->status = status; | |
6629 | fru->op_busy = 0; | |
6630 | if (fru->cbfn) | |
6631 | fru->cbfn(fru->cbarg, fru->status); | |
6632 | } else { | |
6633 | u32 len = be32_to_cpu(rsp->length); | |
6634 | ||
6635 | bfa_trc(fru, fru->offset); | |
6636 | bfa_trc(fru, len); | |
6637 | ||
6638 | memcpy(fru->ubuf + fru->offset, fru->dbuf_kva, len); | |
6639 | fru->residue -= len; | |
6640 | fru->offset += len; | |
6641 | ||
6642 | if (fru->residue == 0) { | |
6643 | fru->status = status; | |
6644 | fru->op_busy = 0; | |
6645 | if (fru->cbfn) | |
6646 | fru->cbfn(fru->cbarg, fru->status); | |
6647 | } else { | |
6648 | if (msg->mh.msg_id == BFI_FRUVPD_I2H_READ_RSP) | |
6649 | bfa_fru_read_send(fru, | |
6650 | BFI_FRUVPD_H2I_READ_REQ); | |
6651 | else | |
6652 | bfa_fru_read_send(fru, | |
6653 | BFI_TFRU_H2I_READ_REQ); | |
6654 | } | |
6655 | } | |
6656 | break; | |
6657 | default: | |
6658 | WARN_ON(1); | |
6659 | } | |
6660 | } | |
28d358d0 VMG |
6661 | |
6662 | /* | |
6663 | * register definitions | |
6664 | */ | |
6665 | #define FLI_CMD_REG 0x0001d000 | |
6666 | #define FLI_RDDATA_REG 0x0001d010 | |
6667 | #define FLI_ADDR_REG 0x0001d004 | |
6668 | #define FLI_DEV_STATUS_REG 0x0001d014 | |
6669 | ||
6670 | #define BFA_FLASH_FIFO_SIZE 128 /* fifo size */ | |
6671 | #define BFA_FLASH_CHECK_MAX 10000 /* max # of status check */ | |
6672 | #define BFA_FLASH_BLOCKING_OP_MAX 1000000 /* max # of blocking op check */ | |
6673 | #define BFA_FLASH_WIP_MASK 0x01 /* write in progress bit mask */ | |
6674 | ||
6675 | enum bfa_flash_cmd { | |
6676 | BFA_FLASH_FAST_READ = 0x0b, /* fast read */ | |
6677 | BFA_FLASH_READ_STATUS = 0x05, /* read status */ | |
6678 | }; | |
6679 | ||
6680 | /** | |
6681 | * @brief hardware error definition | |
6682 | */ | |
6683 | enum bfa_flash_err { | |
6684 | BFA_FLASH_NOT_PRESENT = -1, /*!< flash not present */ | |
6685 | BFA_FLASH_UNINIT = -2, /*!< flash not initialized */ | |
6686 | BFA_FLASH_BAD = -3, /*!< flash bad */ | |
6687 | BFA_FLASH_BUSY = -4, /*!< flash busy */ | |
6688 | BFA_FLASH_ERR_CMD_ACT = -5, /*!< command active never cleared */ | |
6689 | BFA_FLASH_ERR_FIFO_CNT = -6, /*!< fifo count never cleared */ | |
6690 | BFA_FLASH_ERR_WIP = -7, /*!< write-in-progress never cleared */ | |
6691 | BFA_FLASH_ERR_TIMEOUT = -8, /*!< fli timeout */ | |
6692 | BFA_FLASH_ERR_LEN = -9, /*!< invalid length */ | |
6693 | }; | |
6694 | ||
6695 | /** | |
6696 | * @brief flash command register data structure | |
6697 | */ | |
6698 | union bfa_flash_cmd_reg_u { | |
6699 | struct { | |
6700 | #ifdef __BIG_ENDIAN | |
6701 | u32 act:1; | |
6702 | u32 rsv:1; | |
6703 | u32 write_cnt:9; | |
6704 | u32 read_cnt:9; | |
6705 | u32 addr_cnt:4; | |
6706 | u32 cmd:8; | |
6707 | #else | |
6708 | u32 cmd:8; | |
6709 | u32 addr_cnt:4; | |
6710 | u32 read_cnt:9; | |
6711 | u32 write_cnt:9; | |
6712 | u32 rsv:1; | |
6713 | u32 act:1; | |
6714 | #endif | |
6715 | } r; | |
6716 | u32 i; | |
6717 | }; | |
6718 | ||
6719 | /** | |
6720 | * @brief flash device status register data structure | |
6721 | */ | |
6722 | union bfa_flash_dev_status_reg_u { | |
6723 | struct { | |
6724 | #ifdef __BIG_ENDIAN | |
6725 | u32 rsv:21; | |
6726 | u32 fifo_cnt:6; | |
6727 | u32 busy:1; | |
6728 | u32 init_status:1; | |
6729 | u32 present:1; | |
6730 | u32 bad:1; | |
6731 | u32 good:1; | |
6732 | #else | |
6733 | u32 good:1; | |
6734 | u32 bad:1; | |
6735 | u32 present:1; | |
6736 | u32 init_status:1; | |
6737 | u32 busy:1; | |
6738 | u32 fifo_cnt:6; | |
6739 | u32 rsv:21; | |
6740 | #endif | |
6741 | } r; | |
6742 | u32 i; | |
6743 | }; | |
6744 | ||
6745 | /** | |
6746 | * @brief flash address register data structure | |
6747 | */ | |
6748 | union bfa_flash_addr_reg_u { | |
6749 | struct { | |
6750 | #ifdef __BIG_ENDIAN | |
6751 | u32 addr:24; | |
6752 | u32 dummy:8; | |
6753 | #else | |
6754 | u32 dummy:8; | |
6755 | u32 addr:24; | |
6756 | #endif | |
6757 | } r; | |
6758 | u32 i; | |
6759 | }; | |
6760 | ||
6761 | /** | |
6762 | * dg flash_raw_private Flash raw private functions | |
6763 | */ | |
6764 | static void | |
6765 | bfa_flash_set_cmd(void __iomem *pci_bar, u8 wr_cnt, | |
6766 | u8 rd_cnt, u8 ad_cnt, u8 op) | |
6767 | { | |
6768 | union bfa_flash_cmd_reg_u cmd; | |
6769 | ||
6770 | cmd.i = 0; | |
6771 | cmd.r.act = 1; | |
6772 | cmd.r.write_cnt = wr_cnt; | |
6773 | cmd.r.read_cnt = rd_cnt; | |
6774 | cmd.r.addr_cnt = ad_cnt; | |
6775 | cmd.r.cmd = op; | |
6776 | writel(cmd.i, (pci_bar + FLI_CMD_REG)); | |
6777 | } | |
6778 | ||
6779 | static void | |
6780 | bfa_flash_set_addr(void __iomem *pci_bar, u32 address) | |
6781 | { | |
6782 | union bfa_flash_addr_reg_u addr; | |
6783 | ||
6784 | addr.r.addr = address & 0x00ffffff; | |
6785 | addr.r.dummy = 0; | |
6786 | writel(addr.i, (pci_bar + FLI_ADDR_REG)); | |
6787 | } | |
6788 | ||
6789 | static int | |
6790 | bfa_flash_cmd_act_check(void __iomem *pci_bar) | |
6791 | { | |
6792 | union bfa_flash_cmd_reg_u cmd; | |
6793 | ||
6794 | cmd.i = readl(pci_bar + FLI_CMD_REG); | |
6795 | ||
6796 | if (cmd.r.act) | |
6797 | return BFA_FLASH_ERR_CMD_ACT; | |
6798 | ||
6799 | return 0; | |
6800 | } | |
6801 | ||
6802 | /** | |
6803 | * @brief | |
6804 | * Flush FLI data fifo. | |
6805 | * | |
6806 | * @param[in] pci_bar - pci bar address | |
6807 | * @param[in] dev_status - device status | |
6808 | * | |
6809 | * Return 0 on success, negative error number on error. | |
6810 | */ | |
6811 | static u32 | |
6812 | bfa_flash_fifo_flush(void __iomem *pci_bar) | |
6813 | { | |
6814 | u32 i; | |
6815 | u32 t; | |
6816 | union bfa_flash_dev_status_reg_u dev_status; | |
6817 | ||
6818 | dev_status.i = readl(pci_bar + FLI_DEV_STATUS_REG); | |
6819 | ||
6820 | if (!dev_status.r.fifo_cnt) | |
6821 | return 0; | |
6822 | ||
6823 | /* fifo counter in terms of words */ | |
6824 | for (i = 0; i < dev_status.r.fifo_cnt; i++) | |
6825 | t = readl(pci_bar + FLI_RDDATA_REG); | |
6826 | ||
6827 | /* | |
6828 | * Check the device status. It may take some time. | |
6829 | */ | |
6830 | for (i = 0; i < BFA_FLASH_CHECK_MAX; i++) { | |
6831 | dev_status.i = readl(pci_bar + FLI_DEV_STATUS_REG); | |
6832 | if (!dev_status.r.fifo_cnt) | |
6833 | break; | |
6834 | } | |
6835 | ||
6836 | if (dev_status.r.fifo_cnt) | |
6837 | return BFA_FLASH_ERR_FIFO_CNT; | |
6838 | ||
6839 | return 0; | |
6840 | } | |
6841 | ||
6842 | /** | |
6843 | * @brief | |
6844 | * Read flash status. | |
6845 | * | |
6846 | * @param[in] pci_bar - pci bar address | |
6847 | * | |
6848 | * Return 0 on success, negative error number on error. | |
6849 | */ | |
6850 | static u32 | |
6851 | bfa_flash_status_read(void __iomem *pci_bar) | |
6852 | { | |
6853 | union bfa_flash_dev_status_reg_u dev_status; | |
bcde5b81 | 6854 | int status; |
28d358d0 VMG |
6855 | u32 ret_status; |
6856 | int i; | |
6857 | ||
6858 | status = bfa_flash_fifo_flush(pci_bar); | |
6859 | if (status < 0) | |
6860 | return status; | |
6861 | ||
6862 | bfa_flash_set_cmd(pci_bar, 0, 4, 0, BFA_FLASH_READ_STATUS); | |
6863 | ||
6864 | for (i = 0; i < BFA_FLASH_CHECK_MAX; i++) { | |
6865 | status = bfa_flash_cmd_act_check(pci_bar); | |
6866 | if (!status) | |
6867 | break; | |
6868 | } | |
6869 | ||
6870 | if (status) | |
6871 | return status; | |
6872 | ||
6873 | dev_status.i = readl(pci_bar + FLI_DEV_STATUS_REG); | |
6874 | if (!dev_status.r.fifo_cnt) | |
6875 | return BFA_FLASH_BUSY; | |
6876 | ||
6877 | ret_status = readl(pci_bar + FLI_RDDATA_REG); | |
6878 | ret_status >>= 24; | |
6879 | ||
6880 | status = bfa_flash_fifo_flush(pci_bar); | |
6881 | if (status < 0) | |
6882 | return status; | |
6883 | ||
6884 | return ret_status; | |
6885 | } | |
6886 | ||
6887 | /** | |
6888 | * @brief | |
6889 | * Start flash read operation. | |
6890 | * | |
6891 | * @param[in] pci_bar - pci bar address | |
6892 | * @param[in] offset - flash address offset | |
6893 | * @param[in] len - read data length | |
6894 | * @param[in] buf - read data buffer | |
6895 | * | |
6896 | * Return 0 on success, negative error number on error. | |
6897 | */ | |
6898 | static u32 | |
6899 | bfa_flash_read_start(void __iomem *pci_bar, u32 offset, u32 len, | |
6900 | char *buf) | |
6901 | { | |
bcde5b81 | 6902 | int status; |
28d358d0 VMG |
6903 | |
6904 | /* | |
6905 | * len must be mutiple of 4 and not exceeding fifo size | |
6906 | */ | |
6907 | if (len == 0 || len > BFA_FLASH_FIFO_SIZE || (len & 0x03) != 0) | |
6908 | return BFA_FLASH_ERR_LEN; | |
6909 | ||
6910 | /* | |
6911 | * check status | |
6912 | */ | |
6913 | status = bfa_flash_status_read(pci_bar); | |
6914 | if (status == BFA_FLASH_BUSY) | |
6915 | status = bfa_flash_status_read(pci_bar); | |
6916 | ||
6917 | if (status < 0) | |
6918 | return status; | |
6919 | ||
6920 | /* | |
6921 | * check if write-in-progress bit is cleared | |
6922 | */ | |
6923 | if (status & BFA_FLASH_WIP_MASK) | |
6924 | return BFA_FLASH_ERR_WIP; | |
6925 | ||
6926 | bfa_flash_set_addr(pci_bar, offset); | |
6927 | ||
6928 | bfa_flash_set_cmd(pci_bar, 0, (u8)len, 4, BFA_FLASH_FAST_READ); | |
6929 | ||
6930 | return 0; | |
6931 | } | |
6932 | ||
6933 | /** | |
6934 | * @brief | |
6935 | * Check flash read operation. | |
6936 | * | |
6937 | * @param[in] pci_bar - pci bar address | |
6938 | * | |
6939 | * Return flash device status, 1 if busy, 0 if not. | |
6940 | */ | |
6941 | static u32 | |
6942 | bfa_flash_read_check(void __iomem *pci_bar) | |
6943 | { | |
6944 | if (bfa_flash_cmd_act_check(pci_bar)) | |
6945 | return 1; | |
6946 | ||
6947 | return 0; | |
6948 | } | |
6949 | /** | |
6950 | * @brief | |
6951 | * End flash read operation. | |
6952 | * | |
6953 | * @param[in] pci_bar - pci bar address | |
6954 | * @param[in] len - read data length | |
6955 | * @param[in] buf - read data buffer | |
6956 | * | |
6957 | */ | |
6958 | static void | |
6959 | bfa_flash_read_end(void __iomem *pci_bar, u32 len, char *buf) | |
6960 | { | |
6961 | ||
6962 | u32 i; | |
6963 | ||
6964 | /* | |
6965 | * read data fifo up to 32 words | |
6966 | */ | |
6967 | for (i = 0; i < len; i += 4) { | |
6968 | u32 w = readl(pci_bar + FLI_RDDATA_REG); | |
6969 | *((u32 *) (buf + i)) = swab32(w); | |
6970 | } | |
6971 | ||
6972 | bfa_flash_fifo_flush(pci_bar); | |
6973 | } | |
6974 | ||
6975 | /** | |
6976 | * @brief | |
6977 | * Perform flash raw read. | |
6978 | * | |
6979 | * @param[in] pci_bar - pci bar address | |
6980 | * @param[in] offset - flash partition address offset | |
6981 | * @param[in] buf - read data buffer | |
6982 | * @param[in] len - read data length | |
6983 | * | |
6984 | * Return status. | |
6985 | */ | |
6986 | ||
6987 | ||
6988 | #define FLASH_BLOCKING_OP_MAX 500 | |
6989 | #define FLASH_SEM_LOCK_REG 0x18820 | |
6990 | ||
6991 | static int | |
6992 | bfa_raw_sem_get(void __iomem *bar) | |
6993 | { | |
6994 | int locked; | |
6995 | ||
6996 | locked = readl((bar + FLASH_SEM_LOCK_REG)); | |
6997 | return !locked; | |
6998 | ||
6999 | } | |
7000 | ||
7001 | bfa_status_t | |
7002 | bfa_flash_sem_get(void __iomem *bar) | |
7003 | { | |
7004 | u32 n = FLASH_BLOCKING_OP_MAX; | |
7005 | ||
7006 | while (!bfa_raw_sem_get(bar)) { | |
7007 | if (--n <= 0) | |
7008 | return BFA_STATUS_BADFLASH; | |
b367dcaa | 7009 | mdelay(10); |
28d358d0 VMG |
7010 | } |
7011 | return BFA_STATUS_OK; | |
7012 | } | |
7013 | ||
7014 | void | |
7015 | bfa_flash_sem_put(void __iomem *bar) | |
7016 | { | |
7017 | writel(0, (bar + FLASH_SEM_LOCK_REG)); | |
7018 | } | |
7019 | ||
7020 | bfa_status_t | |
7021 | bfa_flash_raw_read(void __iomem *pci_bar, u32 offset, char *buf, | |
7022 | u32 len) | |
7023 | { | |
bcde5b81 VMG |
7024 | u32 n; |
7025 | int status; | |
28d358d0 VMG |
7026 | u32 off, l, s, residue, fifo_sz; |
7027 | ||
7028 | residue = len; | |
7029 | off = 0; | |
7030 | fifo_sz = BFA_FLASH_FIFO_SIZE; | |
7031 | status = bfa_flash_sem_get(pci_bar); | |
7032 | if (status != BFA_STATUS_OK) | |
7033 | return status; | |
7034 | ||
7035 | while (residue) { | |
7036 | s = offset + off; | |
7037 | n = s / fifo_sz; | |
7038 | l = (n + 1) * fifo_sz - s; | |
7039 | if (l > residue) | |
7040 | l = residue; | |
7041 | ||
7042 | status = bfa_flash_read_start(pci_bar, offset + off, l, | |
7043 | &buf[off]); | |
7044 | if (status < 0) { | |
7045 | bfa_flash_sem_put(pci_bar); | |
7046 | return BFA_STATUS_FAILED; | |
7047 | } | |
7048 | ||
7049 | n = BFA_FLASH_BLOCKING_OP_MAX; | |
7050 | while (bfa_flash_read_check(pci_bar)) { | |
7051 | if (--n <= 0) { | |
7052 | bfa_flash_sem_put(pci_bar); | |
7053 | return BFA_STATUS_FAILED; | |
7054 | } | |
7055 | } | |
7056 | ||
7057 | bfa_flash_read_end(pci_bar, l, &buf[off]); | |
7058 | ||
7059 | residue -= l; | |
7060 | off += l; | |
7061 | } | |
7062 | bfa_flash_sem_put(pci_bar); | |
7063 | ||
7064 | return BFA_STATUS_OK; | |
7065 | } |