net/qede/base: restrict cache line size register padding
[dpdk.git] / drivers / net / qede / base / ecore_dev.c
1 /*
2  * Copyright (c) 2016 QLogic Corporation.
3  * All rights reserved.
4  * www.qlogic.com
5  *
6  * See LICENSE.qede_pmd for copyright and licensing details.
7  */
8
9 #include "bcm_osal.h"
10 #include "reg_addr.h"
11 #include "ecore_gtt_reg_addr.h"
12 #include "ecore.h"
13 #include "ecore_chain.h"
14 #include "ecore_status.h"
15 #include "ecore_hw.h"
16 #include "ecore_rt_defs.h"
17 #include "ecore_init_ops.h"
18 #include "ecore_int.h"
19 #include "ecore_cxt.h"
20 #include "ecore_spq.h"
21 #include "ecore_init_fw_funcs.h"
22 #include "ecore_sp_commands.h"
23 #include "ecore_dev_api.h"
24 #include "ecore_sriov.h"
25 #include "ecore_vf.h"
26 #include "ecore_mcp.h"
27 #include "ecore_hw_defs.h"
28 #include "mcp_public.h"
29 #include "ecore_iro.h"
30 #include "nvm_cfg.h"
31 #include "ecore_dev_api.h"
32 #include "ecore_dcbx.h"
33 #include "ecore_l2.h"
34
35 /* TODO - there's a bug in DCBx re-configuration flows in MF, as the QM
36  * registers involved are not split and thus configuration is a race where
37  * some of the PFs configuration might be lost.
38  * Eventually, this needs to move into a MFW-covered HW-lock as arbitration
39  * mechanism as this doesn't cover some cases [E.g., PDA or scenarios where
40  * there's more than a single compiled ecore component in system].
41  */
42 static osal_spinlock_t qm_lock;
43 static bool qm_lock_init;
44
45 /* Configurable */
46 #define ECORE_MIN_DPIS          (4)     /* The minimal num of DPIs required to
47                                          * load the driver. The number was
48                                          * arbitrarily set.
49                                          */
50
51 /* Derived */
52 #define ECORE_MIN_PWM_REGION    ((ECORE_WID_SIZE) * (ECORE_MIN_DPIS))
53
54 enum BAR_ID {
55         BAR_ID_0,               /* used for GRC */
56         BAR_ID_1                /* Used for doorbells */
57 };
58
59 static u32 ecore_hw_bar_size(struct ecore_hwfn *p_hwfn, enum BAR_ID bar_id)
60 {
61         u32 bar_reg = (bar_id == BAR_ID_0 ?
62                        PGLUE_B_REG_PF_BAR0_SIZE : PGLUE_B_REG_PF_BAR1_SIZE);
63         u32 val;
64
65         if (IS_VF(p_hwfn->p_dev)) {
66                 /* TODO - assume each VF hwfn has 64Kb for Bar0; Bar1 can be
67                  * read from actual register, but we're currently not using
68                  * it for actual doorbelling.
69                  */
70                 return 1 << 17;
71         }
72
73         val = ecore_rd(p_hwfn, p_hwfn->p_main_ptt, bar_reg);
74         if (val)
75                 return 1 << (val + 15);
76
77         /* The above registers were updated in the past only in CMT mode. Since
78          * they were found to be useful MFW started updating them from 8.7.7.0.
79          * In older MFW versions they are set to 0 which means disabled.
80          */
81         if (p_hwfn->p_dev->num_hwfns > 1) {
82                 DP_NOTICE(p_hwfn, false,
83                           "BAR size not configured. Assuming BAR size of 256kB"
84                           " for GRC and 512kB for DB\n");
85                 val = BAR_ID_0 ? 256 * 1024 : 512 * 1024;
86         } else {
87                 DP_NOTICE(p_hwfn, false,
88                           "BAR size not configured. Assuming BAR size of 512kB"
89                           " for GRC and 512kB for DB\n");
90                 val = 512 * 1024;
91         }
92
93         return val;
94 }
95
96 void ecore_init_dp(struct ecore_dev *p_dev,
97                    u32 dp_module, u8 dp_level, void *dp_ctx)
98 {
99         u32 i;
100
101         p_dev->dp_level = dp_level;
102         p_dev->dp_module = dp_module;
103         p_dev->dp_ctx = dp_ctx;
104         for (i = 0; i < MAX_HWFNS_PER_DEVICE; i++) {
105                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
106
107                 p_hwfn->dp_level = dp_level;
108                 p_hwfn->dp_module = dp_module;
109                 p_hwfn->dp_ctx = dp_ctx;
110         }
111 }
112
113 void ecore_init_struct(struct ecore_dev *p_dev)
114 {
115         u8 i;
116
117         for (i = 0; i < MAX_HWFNS_PER_DEVICE; i++) {
118                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
119
120                 p_hwfn->p_dev = p_dev;
121                 p_hwfn->my_id = i;
122                 p_hwfn->b_active = false;
123
124                 OSAL_MUTEX_ALLOC(p_hwfn, &p_hwfn->dmae_info.mutex);
125                 OSAL_MUTEX_INIT(&p_hwfn->dmae_info.mutex);
126         }
127
128         /* hwfn 0 is always active */
129         p_dev->hwfns[0].b_active = true;
130
131         /* set the default cache alignment to 128 (may be overridden later) */
132         p_dev->cache_shift = 7;
133 }
134
135 static void ecore_qm_info_free(struct ecore_hwfn *p_hwfn)
136 {
137         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
138
139         OSAL_FREE(p_hwfn->p_dev, qm_info->qm_pq_params);
140         OSAL_FREE(p_hwfn->p_dev, qm_info->qm_vport_params);
141         OSAL_FREE(p_hwfn->p_dev, qm_info->qm_port_params);
142         OSAL_FREE(p_hwfn->p_dev, qm_info->wfq_data);
143 }
144
145 void ecore_resc_free(struct ecore_dev *p_dev)
146 {
147         int i;
148
149         if (IS_VF(p_dev)) {
150                 for_each_hwfn(p_dev, i)
151                         ecore_l2_free(&p_dev->hwfns[i]);
152                 return;
153         }
154
155         OSAL_FREE(p_dev, p_dev->fw_data);
156
157         OSAL_FREE(p_dev, p_dev->reset_stats);
158
159         for_each_hwfn(p_dev, i) {
160                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
161
162                 ecore_cxt_mngr_free(p_hwfn);
163                 ecore_qm_info_free(p_hwfn);
164                 ecore_spq_free(p_hwfn);
165                 ecore_eq_free(p_hwfn);
166                 ecore_consq_free(p_hwfn);
167                 ecore_int_free(p_hwfn);
168                 ecore_iov_free(p_hwfn);
169                 ecore_l2_free(p_hwfn);
170                 ecore_dmae_info_free(p_hwfn);
171                 ecore_dcbx_info_free(p_hwfn, p_hwfn->p_dcbx_info);
172                 /* @@@TBD Flush work-queue ? */
173         }
174 }
175
176 /******************** QM initialization *******************/
177
178 /* bitmaps for indicating active traffic classes.
179  * Special case for Arrowhead 4 port
180  */
181 /* 0..3 actualy used, 4 serves OOO, 7 serves high priority stuff (e.g. DCQCN) */
182 #define ACTIVE_TCS_BMAP 0x9f
183 /* 0..3 actually used, OOO and high priority stuff all use 3 */
184 #define ACTIVE_TCS_BMAP_4PORT_K2 0xf
185
186 /* determines the physical queue flags for a given PF. */
187 static u32 ecore_get_pq_flags(struct ecore_hwfn *p_hwfn)
188 {
189         u32 flags;
190
191         /* common flags */
192         flags = PQ_FLAGS_LB;
193
194         /* feature flags */
195         if (IS_ECORE_SRIOV(p_hwfn->p_dev))
196                 flags |= PQ_FLAGS_VFS;
197
198         /* protocol flags */
199         switch (p_hwfn->hw_info.personality) {
200         case ECORE_PCI_ETH:
201                 flags |= PQ_FLAGS_MCOS;
202                 break;
203         case ECORE_PCI_FCOE:
204                 flags |= PQ_FLAGS_OFLD;
205                 break;
206         case ECORE_PCI_ISCSI:
207                 flags |= PQ_FLAGS_ACK | PQ_FLAGS_OOO | PQ_FLAGS_OFLD;
208                 break;
209         case ECORE_PCI_ETH_ROCE:
210                 flags |= PQ_FLAGS_MCOS | PQ_FLAGS_OFLD;
211                 break;
212         case ECORE_PCI_ETH_IWARP:
213                 flags |= PQ_FLAGS_MCOS | PQ_FLAGS_ACK | PQ_FLAGS_OOO |
214                          PQ_FLAGS_OFLD;
215                 break;
216         default:
217                 DP_ERR(p_hwfn, "unknown personality %d\n",
218                        p_hwfn->hw_info.personality);
219                 return 0;
220         }
221         return flags;
222 }
223
224 /* Getters for resource amounts necessary for qm initialization */
225 u8 ecore_init_qm_get_num_tcs(struct ecore_hwfn *p_hwfn)
226 {
227         return p_hwfn->hw_info.num_hw_tc;
228 }
229
230 u16 ecore_init_qm_get_num_vfs(struct ecore_hwfn *p_hwfn)
231 {
232         return IS_ECORE_SRIOV(p_hwfn->p_dev) ?
233                         p_hwfn->p_dev->p_iov_info->total_vfs : 0;
234 }
235
236 #define NUM_DEFAULT_RLS 1
237
238 u16 ecore_init_qm_get_num_pf_rls(struct ecore_hwfn *p_hwfn)
239 {
240         u16 num_pf_rls, num_vfs = ecore_init_qm_get_num_vfs(p_hwfn);
241
242         /* @DPDK */
243         /* num RLs can't exceed resource amount of rls or vports or the
244          * dcqcn qps
245          */
246         num_pf_rls = (u16)OSAL_MIN_T(u32, RESC_NUM(p_hwfn, ECORE_RL),
247                                      (u16)RESC_NUM(p_hwfn, ECORE_VPORT));
248
249         /* make sure after we reserve the default and VF rls we'll have
250          * something left
251          */
252         if (num_pf_rls < num_vfs + NUM_DEFAULT_RLS) {
253                 DP_NOTICE(p_hwfn, false,
254                           "no rate limiters left for PF rate limiting"
255                           " [num_pf_rls %d num_vfs %d]\n", num_pf_rls, num_vfs);
256                 return 0;
257         }
258
259         /* subtract rls necessary for VFs and one default one for the PF */
260         num_pf_rls -= num_vfs + NUM_DEFAULT_RLS;
261
262         return num_pf_rls;
263 }
264
265 u16 ecore_init_qm_get_num_vports(struct ecore_hwfn *p_hwfn)
266 {
267         u32 pq_flags = ecore_get_pq_flags(p_hwfn);
268
269         /* all pqs share the same vport (hence the 1 below), except for vfs
270          * and pf_rl pqs
271          */
272         return (!!(PQ_FLAGS_RLS & pq_flags)) *
273                 ecore_init_qm_get_num_pf_rls(p_hwfn) +
274                (!!(PQ_FLAGS_VFS & pq_flags)) *
275                 ecore_init_qm_get_num_vfs(p_hwfn) + 1;
276 }
277
278 /* calc amount of PQs according to the requested flags */
279 u16 ecore_init_qm_get_num_pqs(struct ecore_hwfn *p_hwfn)
280 {
281         u32 pq_flags = ecore_get_pq_flags(p_hwfn);
282
283         return (!!(PQ_FLAGS_RLS & pq_flags)) *
284                 ecore_init_qm_get_num_pf_rls(p_hwfn) +
285                (!!(PQ_FLAGS_MCOS & pq_flags)) *
286                 ecore_init_qm_get_num_tcs(p_hwfn) +
287                (!!(PQ_FLAGS_LB & pq_flags)) +
288                (!!(PQ_FLAGS_OOO & pq_flags)) +
289                (!!(PQ_FLAGS_ACK & pq_flags)) +
290                (!!(PQ_FLAGS_OFLD & pq_flags)) +
291                (!!(PQ_FLAGS_VFS & pq_flags)) *
292                 ecore_init_qm_get_num_vfs(p_hwfn);
293 }
294
295 /* initialize the top level QM params */
296 static void ecore_init_qm_params(struct ecore_hwfn *p_hwfn)
297 {
298         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
299         bool four_port;
300
301         /* pq and vport bases for this PF */
302         qm_info->start_pq = (u16)RESC_START(p_hwfn, ECORE_PQ);
303         qm_info->start_vport = (u8)RESC_START(p_hwfn, ECORE_VPORT);
304
305         /* rate limiting and weighted fair queueing are always enabled */
306         qm_info->vport_rl_en = 1;
307         qm_info->vport_wfq_en = 1;
308
309         /* TC config is different for AH 4 port */
310         four_port = p_hwfn->p_dev->num_ports_in_engines == MAX_NUM_PORTS_K2;
311
312         /* in AH 4 port we have fewer TCs per port */
313         qm_info->max_phys_tcs_per_port = four_port ? NUM_PHYS_TCS_4PORT_K2 :
314                                                      NUM_OF_PHYS_TCS;
315
316         /* unless MFW indicated otherwise, ooo_tc should be 3 for AH 4 port and
317          * 4 otherwise
318          */
319         if (!qm_info->ooo_tc)
320                 qm_info->ooo_tc = four_port ? DCBX_TCP_OOO_K2_4PORT_TC :
321                                               DCBX_TCP_OOO_TC;
322 }
323
324 /* initialize qm vport params */
325 static void ecore_init_qm_vport_params(struct ecore_hwfn *p_hwfn)
326 {
327         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
328         u8 i;
329
330         /* all vports participate in weighted fair queueing */
331         for (i = 0; i < ecore_init_qm_get_num_vports(p_hwfn); i++)
332                 qm_info->qm_vport_params[i].vport_wfq = 1;
333 }
334
335 /* initialize qm port params */
336 static void ecore_init_qm_port_params(struct ecore_hwfn *p_hwfn)
337 {
338         /* Initialize qm port parameters */
339         u8 i, active_phys_tcs, num_ports = p_hwfn->p_dev->num_ports_in_engines;
340
341         /* indicate how ooo and high pri traffic is dealt with */
342         active_phys_tcs = num_ports == MAX_NUM_PORTS_K2 ?
343                 ACTIVE_TCS_BMAP_4PORT_K2 : ACTIVE_TCS_BMAP;
344
345         for (i = 0; i < num_ports; i++) {
346                 struct init_qm_port_params *p_qm_port =
347                         &p_hwfn->qm_info.qm_port_params[i];
348
349                 p_qm_port->active = 1;
350                 p_qm_port->active_phys_tcs = active_phys_tcs;
351                 p_qm_port->num_pbf_cmd_lines = PBF_MAX_CMD_LINES / num_ports;
352                 p_qm_port->num_btb_blocks = BTB_MAX_BLOCKS / num_ports;
353         }
354 }
355
356 /* Reset the params which must be reset for qm init. QM init may be called as
357  * a result of flows other than driver load (e.g. dcbx renegotiation). Other
358  * params may be affected by the init but would simply recalculate to the same
359  * values. The allocations made for QM init, ports, vports, pqs and vfqs are not
360  * affected as these amounts stay the same.
361  */
362 static void ecore_init_qm_reset_params(struct ecore_hwfn *p_hwfn)
363 {
364         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
365
366         qm_info->num_pqs = 0;
367         qm_info->num_vports = 0;
368         qm_info->num_pf_rls = 0;
369         qm_info->num_vf_pqs = 0;
370         qm_info->first_vf_pq = 0;
371         qm_info->first_mcos_pq = 0;
372         qm_info->first_rl_pq = 0;
373 }
374
375 static void ecore_init_qm_advance_vport(struct ecore_hwfn *p_hwfn)
376 {
377         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
378
379         qm_info->num_vports++;
380
381         if (qm_info->num_vports > ecore_init_qm_get_num_vports(p_hwfn))
382                 DP_ERR(p_hwfn,
383                        "vport overflow! qm_info->num_vports %d,"
384                        " qm_init_get_num_vports() %d\n",
385                        qm_info->num_vports,
386                        ecore_init_qm_get_num_vports(p_hwfn));
387 }
388
389 /* initialize a single pq and manage qm_info resources accounting.
390  * The pq_init_flags param determines whether the PQ is rate limited
391  * (for VF or PF)
392  * and whether a new vport is allocated to the pq or not (i.e. vport will be
393  * shared)
394  */
395
396 /* flags for pq init */
397 #define PQ_INIT_SHARE_VPORT     (1 << 0)
398 #define PQ_INIT_PF_RL           (1 << 1)
399 #define PQ_INIT_VF_RL           (1 << 2)
400
401 /* defines for pq init */
402 #define PQ_INIT_DEFAULT_WRR_GROUP       1
403 #define PQ_INIT_DEFAULT_TC              0
404 #define PQ_INIT_OFLD_TC                 (p_hwfn->hw_info.offload_tc)
405
406 static void ecore_init_qm_pq(struct ecore_hwfn *p_hwfn,
407                              struct ecore_qm_info *qm_info,
408                              u8 tc, u32 pq_init_flags)
409 {
410         u16 pq_idx = qm_info->num_pqs, max_pq =
411                                         ecore_init_qm_get_num_pqs(p_hwfn);
412
413         if (pq_idx > max_pq)
414                 DP_ERR(p_hwfn,
415                        "pq overflow! pq %d, max pq %d\n", pq_idx, max_pq);
416
417         /* init pq params */
418         qm_info->qm_pq_params[pq_idx].vport_id = qm_info->start_vport +
419                                                  qm_info->num_vports;
420         qm_info->qm_pq_params[pq_idx].tc_id = tc;
421         qm_info->qm_pq_params[pq_idx].wrr_group = PQ_INIT_DEFAULT_WRR_GROUP;
422         qm_info->qm_pq_params[pq_idx].rl_valid =
423                 (pq_init_flags & PQ_INIT_PF_RL ||
424                  pq_init_flags & PQ_INIT_VF_RL);
425
426         /* qm params accounting */
427         qm_info->num_pqs++;
428         if (!(pq_init_flags & PQ_INIT_SHARE_VPORT))
429                 qm_info->num_vports++;
430
431         if (pq_init_flags & PQ_INIT_PF_RL)
432                 qm_info->num_pf_rls++;
433
434         if (qm_info->num_vports > ecore_init_qm_get_num_vports(p_hwfn))
435                 DP_ERR(p_hwfn,
436                        "vport overflow! qm_info->num_vports %d,"
437                        " qm_init_get_num_vports() %d\n",
438                        qm_info->num_vports,
439                        ecore_init_qm_get_num_vports(p_hwfn));
440
441         if (qm_info->num_pf_rls > ecore_init_qm_get_num_pf_rls(p_hwfn))
442                 DP_ERR(p_hwfn, "rl overflow! qm_info->num_pf_rls %d,"
443                        " qm_init_get_num_pf_rls() %d\n",
444                        qm_info->num_pf_rls,
445                        ecore_init_qm_get_num_pf_rls(p_hwfn));
446 }
447
448 /* get pq index according to PQ_FLAGS */
449 static u16 *ecore_init_qm_get_idx_from_flags(struct ecore_hwfn *p_hwfn,
450                                              u32 pq_flags)
451 {
452         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
453
454         /* Can't have multiple flags set here */
455         if (OSAL_BITMAP_WEIGHT((unsigned long *)&pq_flags,
456                                 sizeof(pq_flags)) > 1)
457                 goto err;
458
459         switch (pq_flags) {
460         case PQ_FLAGS_RLS:
461                 return &qm_info->first_rl_pq;
462         case PQ_FLAGS_MCOS:
463                 return &qm_info->first_mcos_pq;
464         case PQ_FLAGS_LB:
465                 return &qm_info->pure_lb_pq;
466         case PQ_FLAGS_OOO:
467                 return &qm_info->ooo_pq;
468         case PQ_FLAGS_ACK:
469                 return &qm_info->pure_ack_pq;
470         case PQ_FLAGS_OFLD:
471                 return &qm_info->offload_pq;
472         case PQ_FLAGS_VFS:
473                 return &qm_info->first_vf_pq;
474         default:
475                 goto err;
476         }
477
478 err:
479         DP_ERR(p_hwfn, "BAD pq flags %d\n", pq_flags);
480         return OSAL_NULL;
481 }
482
483 /* save pq index in qm info */
484 static void ecore_init_qm_set_idx(struct ecore_hwfn *p_hwfn,
485                                   u32 pq_flags, u16 pq_val)
486 {
487         u16 *base_pq_idx = ecore_init_qm_get_idx_from_flags(p_hwfn, pq_flags);
488
489         *base_pq_idx = p_hwfn->qm_info.start_pq + pq_val;
490 }
491
492 /* get tx pq index, with the PQ TX base already set (ready for context init) */
493 u16 ecore_get_cm_pq_idx(struct ecore_hwfn *p_hwfn, u32 pq_flags)
494 {
495         u16 *base_pq_idx = ecore_init_qm_get_idx_from_flags(p_hwfn, pq_flags);
496
497         return *base_pq_idx + CM_TX_PQ_BASE;
498 }
499
500 u16 ecore_get_cm_pq_idx_mcos(struct ecore_hwfn *p_hwfn, u8 tc)
501 {
502         u8 max_tc = ecore_init_qm_get_num_tcs(p_hwfn);
503
504         if (tc > max_tc)
505                 DP_ERR(p_hwfn, "tc %d must be smaller than %d\n", tc, max_tc);
506
507         return ecore_get_cm_pq_idx(p_hwfn, PQ_FLAGS_MCOS) + tc;
508 }
509
510 u16 ecore_get_cm_pq_idx_vf(struct ecore_hwfn *p_hwfn, u16 vf)
511 {
512         u16 max_vf = ecore_init_qm_get_num_vfs(p_hwfn);
513
514         if (vf > max_vf)
515                 DP_ERR(p_hwfn, "vf %d must be smaller than %d\n", vf, max_vf);
516
517         return ecore_get_cm_pq_idx(p_hwfn, PQ_FLAGS_VFS) + vf;
518 }
519
520 u16 ecore_get_cm_pq_idx_rl(struct ecore_hwfn *p_hwfn, u8 rl)
521 {
522         u16 max_rl = ecore_init_qm_get_num_pf_rls(p_hwfn);
523
524         if (rl > max_rl)
525                 DP_ERR(p_hwfn, "rl %d must be smaller than %d\n", rl, max_rl);
526
527         return ecore_get_cm_pq_idx(p_hwfn, PQ_FLAGS_RLS) + rl;
528 }
529
530 /* Functions for creating specific types of pqs */
531 static void ecore_init_qm_lb_pq(struct ecore_hwfn *p_hwfn)
532 {
533         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
534
535         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_LB))
536                 return;
537
538         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_LB, qm_info->num_pqs);
539         ecore_init_qm_pq(p_hwfn, qm_info, PURE_LB_TC, PQ_INIT_SHARE_VPORT);
540 }
541
542 static void ecore_init_qm_ooo_pq(struct ecore_hwfn *p_hwfn)
543 {
544         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
545
546         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_OOO))
547                 return;
548
549         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_OOO, qm_info->num_pqs);
550         ecore_init_qm_pq(p_hwfn, qm_info, qm_info->ooo_tc, PQ_INIT_SHARE_VPORT);
551 }
552
553 static void ecore_init_qm_pure_ack_pq(struct ecore_hwfn *p_hwfn)
554 {
555         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
556
557         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_ACK))
558                 return;
559
560         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_ACK, qm_info->num_pqs);
561         ecore_init_qm_pq(p_hwfn, qm_info, PQ_INIT_OFLD_TC, PQ_INIT_SHARE_VPORT);
562 }
563
564 static void ecore_init_qm_offload_pq(struct ecore_hwfn *p_hwfn)
565 {
566         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
567
568         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_OFLD))
569                 return;
570
571         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_OFLD, qm_info->num_pqs);
572         ecore_init_qm_pq(p_hwfn, qm_info, PQ_INIT_OFLD_TC, PQ_INIT_SHARE_VPORT);
573 }
574
575 static void ecore_init_qm_mcos_pqs(struct ecore_hwfn *p_hwfn)
576 {
577         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
578         u8 tc_idx;
579
580         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_MCOS))
581                 return;
582
583         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_MCOS, qm_info->num_pqs);
584         for (tc_idx = 0; tc_idx < ecore_init_qm_get_num_tcs(p_hwfn); tc_idx++)
585                 ecore_init_qm_pq(p_hwfn, qm_info, tc_idx, PQ_INIT_SHARE_VPORT);
586 }
587
588 static void ecore_init_qm_vf_pqs(struct ecore_hwfn *p_hwfn)
589 {
590         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
591         u16 vf_idx, num_vfs = ecore_init_qm_get_num_vfs(p_hwfn);
592
593         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_VFS))
594                 return;
595
596         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_VFS, qm_info->num_pqs);
597
598         qm_info->num_vf_pqs = num_vfs;
599         for (vf_idx = 0; vf_idx < num_vfs; vf_idx++)
600                 ecore_init_qm_pq(p_hwfn, qm_info, PQ_INIT_DEFAULT_TC,
601                                  PQ_INIT_VF_RL);
602 }
603
604 static void ecore_init_qm_rl_pqs(struct ecore_hwfn *p_hwfn)
605 {
606         u16 pf_rls_idx, num_pf_rls = ecore_init_qm_get_num_pf_rls(p_hwfn);
607         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
608
609         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_RLS))
610                 return;
611
612         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_RLS, qm_info->num_pqs);
613         for (pf_rls_idx = 0; pf_rls_idx < num_pf_rls; pf_rls_idx++)
614                 ecore_init_qm_pq(p_hwfn, qm_info, PQ_INIT_OFLD_TC,
615                                  PQ_INIT_PF_RL);
616 }
617
618 static void ecore_init_qm_pq_params(struct ecore_hwfn *p_hwfn)
619 {
620         /* rate limited pqs, must come first (FW assumption) */
621         ecore_init_qm_rl_pqs(p_hwfn);
622
623         /* pqs for multi cos */
624         ecore_init_qm_mcos_pqs(p_hwfn);
625
626         /* pure loopback pq */
627         ecore_init_qm_lb_pq(p_hwfn);
628
629         /* out of order pq */
630         ecore_init_qm_ooo_pq(p_hwfn);
631
632         /* pure ack pq */
633         ecore_init_qm_pure_ack_pq(p_hwfn);
634
635         /* pq for offloaded protocol */
636         ecore_init_qm_offload_pq(p_hwfn);
637
638         /* done sharing vports */
639         ecore_init_qm_advance_vport(p_hwfn);
640
641         /* pqs for vfs */
642         ecore_init_qm_vf_pqs(p_hwfn);
643 }
644
645 /* compare values of getters against resources amounts */
646 static enum _ecore_status_t ecore_init_qm_sanity(struct ecore_hwfn *p_hwfn)
647 {
648         if (ecore_init_qm_get_num_vports(p_hwfn) >
649             RESC_NUM(p_hwfn, ECORE_VPORT)) {
650                 DP_ERR(p_hwfn, "requested amount of vports exceeds resource\n");
651                 return ECORE_INVAL;
652         }
653
654         if (ecore_init_qm_get_num_pqs(p_hwfn) > RESC_NUM(p_hwfn, ECORE_PQ)) {
655                 DP_ERR(p_hwfn, "requested amount of pqs exceeds resource\n");
656                 return ECORE_INVAL;
657         }
658
659         return ECORE_SUCCESS;
660 }
661
662 /*
663  * Function for verbose printing of the qm initialization results
664  */
665 static void ecore_dp_init_qm_params(struct ecore_hwfn *p_hwfn)
666 {
667         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
668         struct init_qm_vport_params *vport;
669         struct init_qm_port_params *port;
670         struct init_qm_pq_params *pq;
671         int i, tc;
672
673         /* top level params */
674         DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
675                    "qm init top level params: start_pq %d, start_vport %d,"
676                    " pure_lb_pq %d, offload_pq %d, pure_ack_pq %d\n",
677                    qm_info->start_pq, qm_info->start_vport, qm_info->pure_lb_pq,
678                    qm_info->offload_pq, qm_info->pure_ack_pq);
679         DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
680                    "ooo_pq %d, first_vf_pq %d, num_pqs %d, num_vf_pqs %d,"
681                    " num_vports %d, max_phys_tcs_per_port %d\n",
682                    qm_info->ooo_pq, qm_info->first_vf_pq, qm_info->num_pqs,
683                    qm_info->num_vf_pqs, qm_info->num_vports,
684                    qm_info->max_phys_tcs_per_port);
685         DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
686                    "pf_rl_en %d, pf_wfq_en %d, vport_rl_en %d, vport_wfq_en %d,"
687                    " pf_wfq %d, pf_rl %d, num_pf_rls %d, pq_flags %x\n",
688                    qm_info->pf_rl_en, qm_info->pf_wfq_en, qm_info->vport_rl_en,
689                    qm_info->vport_wfq_en, qm_info->pf_wfq, qm_info->pf_rl,
690                    qm_info->num_pf_rls, ecore_get_pq_flags(p_hwfn));
691
692         /* port table */
693         for (i = 0; i < p_hwfn->p_dev->num_ports_in_engines; i++) {
694                 port = &qm_info->qm_port_params[i];
695                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
696                            "port idx %d, active %d, active_phys_tcs %d,"
697                            " num_pbf_cmd_lines %d, num_btb_blocks %d,"
698                            " reserved %d\n",
699                            i, port->active, port->active_phys_tcs,
700                            port->num_pbf_cmd_lines, port->num_btb_blocks,
701                            port->reserved);
702         }
703
704         /* vport table */
705         for (i = 0; i < qm_info->num_vports; i++) {
706                 vport = &qm_info->qm_vport_params[i];
707                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
708                            "vport idx %d, vport_rl %d, wfq %d,"
709                            " first_tx_pq_id [ ",
710                            qm_info->start_vport + i, vport->vport_rl,
711                            vport->vport_wfq);
712                 for (tc = 0; tc < NUM_OF_TCS; tc++)
713                         DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "%d ",
714                                    vport->first_tx_pq_id[tc]);
715                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "]\n");
716         }
717
718         /* pq table */
719         for (i = 0; i < qm_info->num_pqs; i++) {
720                 pq = &qm_info->qm_pq_params[i];
721                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
722                            "pq idx %d, vport_id %d, tc %d, wrr_grp %d,"
723                            " rl_valid %d\n",
724                            qm_info->start_pq + i, pq->vport_id, pq->tc_id,
725                            pq->wrr_group, pq->rl_valid);
726         }
727 }
728
729 static void ecore_init_qm_info(struct ecore_hwfn *p_hwfn)
730 {
731         /* reset params required for init run */
732         ecore_init_qm_reset_params(p_hwfn);
733
734         /* init QM top level params */
735         ecore_init_qm_params(p_hwfn);
736
737         /* init QM port params */
738         ecore_init_qm_port_params(p_hwfn);
739
740         /* init QM vport params */
741         ecore_init_qm_vport_params(p_hwfn);
742
743         /* init QM physical queue params */
744         ecore_init_qm_pq_params(p_hwfn);
745
746         /* display all that init */
747         ecore_dp_init_qm_params(p_hwfn);
748 }
749
750 /* This function reconfigures the QM pf on the fly.
751  * For this purpose we:
752  * 1. reconfigure the QM database
753  * 2. set new values to runtime array
754  * 3. send an sdm_qm_cmd through the rbc interface to stop the QM
755  * 4. activate init tool in QM_PF stage
756  * 5. send an sdm_qm_cmd through rbc interface to release the QM
757  */
758 enum _ecore_status_t ecore_qm_reconf(struct ecore_hwfn *p_hwfn,
759                                      struct ecore_ptt *p_ptt)
760 {
761         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
762         bool b_rc;
763         enum _ecore_status_t rc;
764
765         /* initialize ecore's qm data structure */
766         ecore_init_qm_info(p_hwfn);
767
768         /* stop PF's qm queues */
769         OSAL_SPIN_LOCK(&qm_lock);
770         b_rc = ecore_send_qm_stop_cmd(p_hwfn, p_ptt, false, true,
771                                       qm_info->start_pq, qm_info->num_pqs);
772         OSAL_SPIN_UNLOCK(&qm_lock);
773         if (!b_rc)
774                 return ECORE_INVAL;
775
776         /* clear the QM_PF runtime phase leftovers from previous init */
777         ecore_init_clear_rt_data(p_hwfn);
778
779         /* prepare QM portion of runtime array */
780         ecore_qm_init_pf(p_hwfn);
781
782         /* activate init tool on runtime array */
783         rc = ecore_init_run(p_hwfn, p_ptt, PHASE_QM_PF, p_hwfn->rel_pf_id,
784                             p_hwfn->hw_info.hw_mode);
785         if (rc != ECORE_SUCCESS)
786                 return rc;
787
788         /* start PF's qm queues */
789         OSAL_SPIN_LOCK(&qm_lock);
790         b_rc = ecore_send_qm_stop_cmd(p_hwfn, p_ptt, true, true,
791                                       qm_info->start_pq, qm_info->num_pqs);
792         OSAL_SPIN_UNLOCK(&qm_lock);
793         if (!b_rc)
794                 return ECORE_INVAL;
795
796         return ECORE_SUCCESS;
797 }
798
799 static enum _ecore_status_t ecore_alloc_qm_data(struct ecore_hwfn *p_hwfn)
800 {
801         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
802         enum _ecore_status_t rc;
803
804         rc = ecore_init_qm_sanity(p_hwfn);
805         if (rc != ECORE_SUCCESS)
806                 goto alloc_err;
807
808         qm_info->qm_pq_params = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
809                                             sizeof(struct init_qm_pq_params) *
810                                             ecore_init_qm_get_num_pqs(p_hwfn));
811         if (!qm_info->qm_pq_params)
812                 goto alloc_err;
813
814         qm_info->qm_vport_params = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
815                                        sizeof(struct init_qm_vport_params) *
816                                        ecore_init_qm_get_num_vports(p_hwfn));
817         if (!qm_info->qm_vport_params)
818                 goto alloc_err;
819
820         qm_info->qm_port_params = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
821                                       sizeof(struct init_qm_port_params) *
822                                       p_hwfn->p_dev->num_ports_in_engines);
823         if (!qm_info->qm_port_params)
824                 goto alloc_err;
825
826         qm_info->wfq_data = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
827                                         sizeof(struct ecore_wfq_data) *
828                                         ecore_init_qm_get_num_vports(p_hwfn));
829         if (!qm_info->wfq_data)
830                 goto alloc_err;
831
832         return ECORE_SUCCESS;
833
834 alloc_err:
835         DP_NOTICE(p_hwfn, false, "Failed to allocate memory for QM params\n");
836         ecore_qm_info_free(p_hwfn);
837         return ECORE_NOMEM;
838 }
839 /******************** End QM initialization ***************/
840
841 enum _ecore_status_t ecore_resc_alloc(struct ecore_dev *p_dev)
842 {
843         enum _ecore_status_t rc = ECORE_SUCCESS;
844         int i;
845
846         if (IS_VF(p_dev)) {
847                 for_each_hwfn(p_dev, i) {
848                         rc = ecore_l2_alloc(&p_dev->hwfns[i]);
849                         if (rc != ECORE_SUCCESS)
850                                 return rc;
851                 }
852                 return rc;
853         }
854
855         p_dev->fw_data = OSAL_ZALLOC(p_dev, GFP_KERNEL,
856                                      sizeof(*p_dev->fw_data));
857         if (!p_dev->fw_data)
858                 return ECORE_NOMEM;
859
860         for_each_hwfn(p_dev, i) {
861                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
862                 u32 n_eqes, num_cons;
863
864                 /* First allocate the context manager structure */
865                 rc = ecore_cxt_mngr_alloc(p_hwfn);
866                 if (rc)
867                         goto alloc_err;
868
869                 /* Set the HW cid/tid numbers (in the contest manager)
870                  * Must be done prior to any further computations.
871                  */
872                 rc = ecore_cxt_set_pf_params(p_hwfn);
873                 if (rc)
874                         goto alloc_err;
875
876                 rc = ecore_alloc_qm_data(p_hwfn);
877                 if (rc)
878                         goto alloc_err;
879
880                 /* init qm info */
881                 ecore_init_qm_info(p_hwfn);
882
883                 /* Compute the ILT client partition */
884                 rc = ecore_cxt_cfg_ilt_compute(p_hwfn);
885                 if (rc)
886                         goto alloc_err;
887
888                 /* CID map / ILT shadow table / T2
889                  * The talbes sizes are determined by the computations above
890                  */
891                 rc = ecore_cxt_tables_alloc(p_hwfn);
892                 if (rc)
893                         goto alloc_err;
894
895                 /* SPQ, must follow ILT because initializes SPQ context */
896                 rc = ecore_spq_alloc(p_hwfn);
897                 if (rc)
898                         goto alloc_err;
899
900                 /* SP status block allocation */
901                 p_hwfn->p_dpc_ptt = ecore_get_reserved_ptt(p_hwfn,
902                                                            RESERVED_PTT_DPC);
903
904                 rc = ecore_int_alloc(p_hwfn, p_hwfn->p_main_ptt);
905                 if (rc)
906                         goto alloc_err;
907
908                 rc = ecore_iov_alloc(p_hwfn);
909                 if (rc)
910                         goto alloc_err;
911
912                 /* EQ */
913                 n_eqes = ecore_chain_get_capacity(&p_hwfn->p_spq->chain);
914                 if (ECORE_IS_RDMA_PERSONALITY(p_hwfn)) {
915                         /* Calculate the EQ size
916                          * ---------------------
917                          * Each ICID may generate up to one event at a time i.e.
918                          * the event must be handled/cleared before a new one
919                          * can be generated. We calculate the sum of events per
920                          * protocol and create an EQ deep enough to handle the
921                          * worst case:
922                          * - Core - according to SPQ.
923                          * - RoCE - per QP there are a couple of ICIDs, one
924                          *        responder and one requester, each can
925                          *        generate an EQE => n_eqes_qp = 2 * n_qp.
926                          *        Each CQ can generate an EQE. There are 2 CQs
927                          *        per QP => n_eqes_cq = 2 * n_qp.
928                          *        Hence the RoCE total is 4 * n_qp or
929                          *        2 * num_cons.
930                          * - ENet - There can be up to two events per VF. One
931                          *        for VF-PF channel and another for VF FLR
932                          *        initial cleanup. The number of VFs is
933                          *        bounded by MAX_NUM_VFS_BB, and is much
934                          *        smaller than RoCE's so we avoid exact
935                          *        calculation.
936                          */
937                         if (ECORE_IS_ROCE_PERSONALITY(p_hwfn)) {
938                                 num_cons =
939                                     ecore_cxt_get_proto_cid_count(
940                                                 p_hwfn,
941                                                 PROTOCOLID_ROCE,
942                                                 OSAL_NULL);
943                                 num_cons *= 2;
944                         } else {
945                                 num_cons = ecore_cxt_get_proto_cid_count(
946                                                 p_hwfn,
947                                                 PROTOCOLID_IWARP,
948                                                 OSAL_NULL);
949                         }
950                         n_eqes += num_cons + 2 * MAX_NUM_VFS_BB;
951                 } else if (p_hwfn->hw_info.personality == ECORE_PCI_ISCSI) {
952                         num_cons =
953                             ecore_cxt_get_proto_cid_count(p_hwfn,
954                                                           PROTOCOLID_ISCSI,
955                                                           OSAL_NULL);
956                         n_eqes += 2 * num_cons;
957                 }
958
959                 if (n_eqes > 0xFFFF) {
960                         DP_ERR(p_hwfn, "Cannot allocate 0x%x EQ elements."
961                                        "The maximum of a u16 chain is 0x%x\n",
962                                n_eqes, 0xFFFF);
963                         goto alloc_no_mem;
964                 }
965
966                 rc = ecore_eq_alloc(p_hwfn, (u16)n_eqes);
967                 if (rc)
968                         goto alloc_err;
969
970                 rc = ecore_consq_alloc(p_hwfn);
971                 if (rc)
972                         goto alloc_err;
973
974                 rc = ecore_l2_alloc(p_hwfn);
975                 if (rc != ECORE_SUCCESS)
976                         goto alloc_err;
977
978                 /* DMA info initialization */
979                 rc = ecore_dmae_info_alloc(p_hwfn);
980                 if (rc) {
981                         DP_NOTICE(p_hwfn, true,
982                                   "Failed to allocate memory for dmae_info"
983                                   " structure\n");
984                         goto alloc_err;
985                 }
986
987                 /* DCBX initialization */
988                 rc = ecore_dcbx_info_alloc(p_hwfn);
989                 if (rc) {
990                         DP_NOTICE(p_hwfn, true,
991                                   "Failed to allocate memory for dcbx structure\n");
992                         goto alloc_err;
993                 }
994         }
995
996         p_dev->reset_stats = OSAL_ZALLOC(p_dev, GFP_KERNEL,
997                                          sizeof(*p_dev->reset_stats));
998         if (!p_dev->reset_stats) {
999                 DP_NOTICE(p_dev, true, "Failed to allocate reset statistics\n");
1000                 goto alloc_no_mem;
1001         }
1002
1003         return ECORE_SUCCESS;
1004
1005 alloc_no_mem:
1006         rc = ECORE_NOMEM;
1007 alloc_err:
1008         ecore_resc_free(p_dev);
1009         return rc;
1010 }
1011
1012 void ecore_resc_setup(struct ecore_dev *p_dev)
1013 {
1014         int i;
1015
1016         if (IS_VF(p_dev)) {
1017                 for_each_hwfn(p_dev, i)
1018                         ecore_l2_setup(&p_dev->hwfns[i]);
1019                 return;
1020         }
1021
1022         for_each_hwfn(p_dev, i) {
1023                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
1024
1025                 ecore_cxt_mngr_setup(p_hwfn);
1026                 ecore_spq_setup(p_hwfn);
1027                 ecore_eq_setup(p_hwfn);
1028                 ecore_consq_setup(p_hwfn);
1029
1030                 /* Read shadow of current MFW mailbox */
1031                 ecore_mcp_read_mb(p_hwfn, p_hwfn->p_main_ptt);
1032                 OSAL_MEMCPY(p_hwfn->mcp_info->mfw_mb_shadow,
1033                             p_hwfn->mcp_info->mfw_mb_cur,
1034                             p_hwfn->mcp_info->mfw_mb_length);
1035
1036                 ecore_int_setup(p_hwfn, p_hwfn->p_main_ptt);
1037
1038                 ecore_l2_setup(p_hwfn);
1039                 ecore_iov_setup(p_hwfn, p_hwfn->p_main_ptt);
1040         }
1041 }
1042
1043 #define FINAL_CLEANUP_POLL_CNT  (100)
1044 #define FINAL_CLEANUP_POLL_TIME (10)
1045 enum _ecore_status_t ecore_final_cleanup(struct ecore_hwfn *p_hwfn,
1046                                          struct ecore_ptt *p_ptt,
1047                                          u16 id, bool is_vf)
1048 {
1049         u32 command = 0, addr, count = FINAL_CLEANUP_POLL_CNT;
1050         enum _ecore_status_t rc = ECORE_TIMEOUT;
1051
1052 #ifndef ASIC_ONLY
1053         if (CHIP_REV_IS_TEDIBEAR(p_hwfn->p_dev) ||
1054             CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
1055                 DP_INFO(p_hwfn, "Skipping final cleanup for non-ASIC\n");
1056                 return ECORE_SUCCESS;
1057         }
1058 #endif
1059
1060         addr = GTT_BAR0_MAP_REG_USDM_RAM +
1061             USTORM_FLR_FINAL_ACK_OFFSET(p_hwfn->rel_pf_id);
1062
1063         if (is_vf)
1064                 id += 0x10;
1065
1066         command |= X_FINAL_CLEANUP_AGG_INT <<
1067             SDM_AGG_INT_COMP_PARAMS_AGG_INT_INDEX_SHIFT;
1068         command |= 1 << SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_ENABLE_SHIFT;
1069         command |= id << SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_BIT_SHIFT;
1070         command |= SDM_COMP_TYPE_AGG_INT << SDM_OP_GEN_COMP_TYPE_SHIFT;
1071
1072 /* Make sure notification is not set before initiating final cleanup */
1073
1074         if (REG_RD(p_hwfn, addr)) {
1075                 DP_NOTICE(p_hwfn, false,
1076                           "Unexpected; Found final cleanup notification");
1077                 DP_NOTICE(p_hwfn, false,
1078                           " before initiating final cleanup\n");
1079                 REG_WR(p_hwfn, addr, 0);
1080         }
1081
1082         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1083                    "Sending final cleanup for PFVF[%d] [Command %08x]\n",
1084                    id, command);
1085
1086         ecore_wr(p_hwfn, p_ptt, XSDM_REG_OPERATION_GEN, command);
1087
1088         /* Poll until completion */
1089         while (!REG_RD(p_hwfn, addr) && count--)
1090                 OSAL_MSLEEP(FINAL_CLEANUP_POLL_TIME);
1091
1092         if (REG_RD(p_hwfn, addr))
1093                 rc = ECORE_SUCCESS;
1094         else
1095                 DP_NOTICE(p_hwfn, true,
1096                           "Failed to receive FW final cleanup notification\n");
1097
1098         /* Cleanup afterwards */
1099         REG_WR(p_hwfn, addr, 0);
1100
1101         return rc;
1102 }
1103
1104 static enum _ecore_status_t ecore_calc_hw_mode(struct ecore_hwfn *p_hwfn)
1105 {
1106         int hw_mode = 0;
1107
1108         if (ECORE_IS_BB_B0(p_hwfn->p_dev)) {
1109                 hw_mode |= 1 << MODE_BB;
1110         } else if (ECORE_IS_AH(p_hwfn->p_dev)) {
1111                 hw_mode |= 1 << MODE_K2;
1112         } else {
1113                 DP_NOTICE(p_hwfn, true, "Unknown chip type %#x\n",
1114                           p_hwfn->p_dev->type);
1115                 return ECORE_INVAL;
1116         }
1117
1118         /* Ports per engine is based on the values in CNIG_REG_NW_PORT_MODE */
1119         switch (p_hwfn->p_dev->num_ports_in_engines) {
1120         case 1:
1121                 hw_mode |= 1 << MODE_PORTS_PER_ENG_1;
1122                 break;
1123         case 2:
1124                 hw_mode |= 1 << MODE_PORTS_PER_ENG_2;
1125                 break;
1126         case 4:
1127                 hw_mode |= 1 << MODE_PORTS_PER_ENG_4;
1128                 break;
1129         default:
1130                 DP_NOTICE(p_hwfn, true,
1131                           "num_ports_in_engine = %d not supported\n",
1132                           p_hwfn->p_dev->num_ports_in_engines);
1133                 return ECORE_INVAL;
1134         }
1135
1136         switch (p_hwfn->p_dev->mf_mode) {
1137         case ECORE_MF_DEFAULT:
1138         case ECORE_MF_NPAR:
1139                 hw_mode |= 1 << MODE_MF_SI;
1140                 break;
1141         case ECORE_MF_OVLAN:
1142                 hw_mode |= 1 << MODE_MF_SD;
1143                 break;
1144         default:
1145                 DP_NOTICE(p_hwfn, true,
1146                           "Unsupported MF mode, init as DEFAULT\n");
1147                 hw_mode |= 1 << MODE_MF_SI;
1148         }
1149
1150 #ifndef ASIC_ONLY
1151         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
1152                 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
1153                         hw_mode |= 1 << MODE_FPGA;
1154                 } else {
1155                         if (p_hwfn->p_dev->b_is_emul_full)
1156                                 hw_mode |= 1 << MODE_EMUL_FULL;
1157                         else
1158                                 hw_mode |= 1 << MODE_EMUL_REDUCED;
1159                 }
1160         } else
1161 #endif
1162                 hw_mode |= 1 << MODE_ASIC;
1163
1164         if (p_hwfn->p_dev->num_hwfns > 1)
1165                 hw_mode |= 1 << MODE_100G;
1166
1167         p_hwfn->hw_info.hw_mode = hw_mode;
1168
1169         DP_VERBOSE(p_hwfn, (ECORE_MSG_PROBE | ECORE_MSG_IFUP),
1170                    "Configuring function for hw_mode: 0x%08x\n",
1171                    p_hwfn->hw_info.hw_mode);
1172
1173         return ECORE_SUCCESS;
1174 }
1175
1176 #ifndef ASIC_ONLY
1177 /* MFW-replacement initializations for non-ASIC */
1178 static enum _ecore_status_t ecore_hw_init_chip(struct ecore_hwfn *p_hwfn,
1179                                                struct ecore_ptt *p_ptt)
1180 {
1181         struct ecore_dev *p_dev = p_hwfn->p_dev;
1182         u32 pl_hv = 1;
1183         int i;
1184
1185         if (CHIP_REV_IS_EMUL(p_dev)) {
1186                 if (ECORE_IS_AH(p_dev))
1187                         pl_hv |= 0x600;
1188         }
1189
1190         ecore_wr(p_hwfn, p_ptt, MISCS_REG_RESET_PL_HV + 4, pl_hv);
1191
1192         if (CHIP_REV_IS_EMUL(p_dev) &&
1193             (ECORE_IS_AH(p_dev)))
1194                 ecore_wr(p_hwfn, p_ptt, MISCS_REG_RESET_PL_HV_2_K2_E5,
1195                          0x3ffffff);
1196
1197         /* initialize port mode to 4x10G_E (10G with 4x10 SERDES) */
1198         /* CNIG_REG_NW_PORT_MODE is same for A0 and B0 */
1199         if (!CHIP_REV_IS_EMUL(p_dev) || ECORE_IS_BB(p_dev))
1200                 ecore_wr(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB, 4);
1201
1202         if (CHIP_REV_IS_EMUL(p_dev)) {
1203                 if (ECORE_IS_AH(p_dev)) {
1204                         /* 2 for 4-port, 1 for 2-port, 0 for 1-port */
1205                         ecore_wr(p_hwfn, p_ptt, MISC_REG_PORT_MODE,
1206                                  (p_dev->num_ports_in_engines >> 1));
1207
1208                         ecore_wr(p_hwfn, p_ptt, MISC_REG_BLOCK_256B_EN,
1209                                  p_dev->num_ports_in_engines == 4 ? 0 : 3);
1210                 }
1211         }
1212
1213         /* Poll on RBC */
1214         ecore_wr(p_hwfn, p_ptt, PSWRQ2_REG_RBC_DONE, 1);
1215         for (i = 0; i < 100; i++) {
1216                 OSAL_UDELAY(50);
1217                 if (ecore_rd(p_hwfn, p_ptt, PSWRQ2_REG_CFG_DONE) == 1)
1218                         break;
1219         }
1220         if (i == 100)
1221                 DP_NOTICE(p_hwfn, true,
1222                           "RBC done failed to complete in PSWRQ2\n");
1223
1224         return ECORE_SUCCESS;
1225 }
1226 #endif
1227
1228 /* Init run time data for all PFs and their VFs on an engine.
1229  * TBD - for VFs - Once we have parent PF info for each VF in
1230  * shmem available as CAU requires knowledge of parent PF for each VF.
1231  */
1232 static void ecore_init_cau_rt_data(struct ecore_dev *p_dev)
1233 {
1234         u32 offset = CAU_REG_SB_VAR_MEMORY_RT_OFFSET;
1235         int i, igu_sb_id;
1236
1237         for_each_hwfn(p_dev, i) {
1238                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
1239                 struct ecore_igu_info *p_igu_info;
1240                 struct ecore_igu_block *p_block;
1241                 struct cau_sb_entry sb_entry;
1242
1243                 p_igu_info = p_hwfn->hw_info.p_igu_info;
1244
1245                 for (igu_sb_id = 0;
1246                      igu_sb_id < ECORE_MAPPING_MEMORY_SIZE(p_dev);
1247                      igu_sb_id++) {
1248                         p_block = &p_igu_info->entry[igu_sb_id];
1249
1250                         if (!p_block->is_pf)
1251                                 continue;
1252
1253                         ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
1254                                                 p_block->function_id, 0, 0);
1255                         STORE_RT_REG_AGG(p_hwfn, offset + igu_sb_id * 2,
1256                                          sb_entry);
1257                 }
1258         }
1259 }
1260
1261 static void ecore_init_cache_line_size(struct ecore_hwfn *p_hwfn,
1262                                        struct ecore_ptt *p_ptt)
1263 {
1264         u32 val, wr_mbs, cache_line_size;
1265
1266         val = ecore_rd(p_hwfn, p_ptt, PSWRQ2_REG_WR_MBS0);
1267         switch (val) {
1268         case 0:
1269                 wr_mbs = 128;
1270                 break;
1271         case 1:
1272                 wr_mbs = 256;
1273                 break;
1274         case 2:
1275                 wr_mbs = 512;
1276                 break;
1277         default:
1278                 DP_INFO(p_hwfn,
1279                         "Unexpected value of PSWRQ2_REG_WR_MBS0 [0x%x]. Avoid configuring PGLUE_B_REG_CACHE_LINE_SIZE.\n",
1280                         val);
1281                 return;
1282         }
1283
1284         cache_line_size = OSAL_MIN_T(u32, OSAL_CACHE_LINE_SIZE, wr_mbs);
1285         switch (cache_line_size) {
1286         case 32:
1287                 val = 0;
1288                 break;
1289         case 64:
1290                 val = 1;
1291                 break;
1292         case 128:
1293                 val = 2;
1294                 break;
1295         case 256:
1296                 val = 3;
1297                 break;
1298         default:
1299                 DP_INFO(p_hwfn,
1300                         "Unexpected value of cache line size [0x%x]. Avoid configuring PGLUE_B_REG_CACHE_LINE_SIZE.\n",
1301                         cache_line_size);
1302         }
1303
1304         if (wr_mbs < OSAL_CACHE_LINE_SIZE)
1305                 DP_INFO(p_hwfn,
1306                         "The cache line size for padding is suboptimal for performance [OS cache line size 0x%x, wr mbs 0x%x]\n",
1307                         OSAL_CACHE_LINE_SIZE, wr_mbs);
1308
1309         STORE_RT_REG(p_hwfn, PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET, val);
1310         if (val > 0) {
1311                 STORE_RT_REG(p_hwfn, PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET, val);
1312                 STORE_RT_REG(p_hwfn, PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET, val);
1313         }
1314 }
1315
1316 static enum _ecore_status_t ecore_hw_init_common(struct ecore_hwfn *p_hwfn,
1317                                                  struct ecore_ptt *p_ptt,
1318                                                  int hw_mode)
1319 {
1320         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
1321         struct ecore_dev *p_dev = p_hwfn->p_dev;
1322         u8 vf_id, max_num_vfs;
1323         u16 num_pfs, pf_id;
1324         u32 concrete_fid;
1325         enum _ecore_status_t rc = ECORE_SUCCESS;
1326
1327         ecore_init_cau_rt_data(p_dev);
1328
1329         /* Program GTT windows */
1330         ecore_gtt_init(p_hwfn);
1331
1332 #ifndef ASIC_ONLY
1333         if (CHIP_REV_IS_EMUL(p_dev)) {
1334                 rc = ecore_hw_init_chip(p_hwfn, p_hwfn->p_main_ptt);
1335                 if (rc != ECORE_SUCCESS)
1336                         return rc;
1337         }
1338 #endif
1339
1340         if (p_hwfn->mcp_info) {
1341                 if (p_hwfn->mcp_info->func_info.bandwidth_max)
1342                         qm_info->pf_rl_en = 1;
1343                 if (p_hwfn->mcp_info->func_info.bandwidth_min)
1344                         qm_info->pf_wfq_en = 1;
1345         }
1346
1347         ecore_qm_common_rt_init(p_hwfn,
1348                                 p_dev->num_ports_in_engines,
1349                                 qm_info->max_phys_tcs_per_port,
1350                                 qm_info->pf_rl_en, qm_info->pf_wfq_en,
1351                                 qm_info->vport_rl_en, qm_info->vport_wfq_en,
1352                                 qm_info->qm_port_params);
1353
1354         ecore_cxt_hw_init_common(p_hwfn);
1355
1356         ecore_init_cache_line_size(p_hwfn, p_ptt);
1357
1358         rc = ecore_init_run(p_hwfn, p_ptt, PHASE_ENGINE, ANY_PHASE_ID, hw_mode);
1359         if (rc != ECORE_SUCCESS)
1360                 return rc;
1361
1362         /* @@TBD MichalK - should add VALIDATE_VFID to init tool...
1363          * need to decide with which value, maybe runtime
1364          */
1365         ecore_wr(p_hwfn, p_ptt, PSWRQ2_REG_L2P_VALIDATE_VFID, 0);
1366         ecore_wr(p_hwfn, p_ptt, PGLUE_B_REG_USE_CLIENTID_IN_TAG, 1);
1367
1368         if (ECORE_IS_BB(p_dev)) {
1369                 /* Workaround clears ROCE search for all functions to prevent
1370                  * involving non initialized function in processing ROCE packet.
1371                  */
1372                 num_pfs = NUM_OF_ENG_PFS(p_dev);
1373                 for (pf_id = 0; pf_id < num_pfs; pf_id++) {
1374                         ecore_fid_pretend(p_hwfn, p_ptt, pf_id);
1375                         ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE, 0x0);
1376                         ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0);
1377                 }
1378                 /* pretend to original PF */
1379                 ecore_fid_pretend(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
1380         }
1381
1382         /* Workaround for avoiding CCFC execution error when getting packets
1383          * with CRC errors, and allowing instead the invoking of the FW error
1384          * handler.
1385          * This is not done inside the init tool since it currently can't
1386          * perform a pretending to VFs.
1387          */
1388         max_num_vfs = ECORE_IS_AH(p_dev) ? MAX_NUM_VFS_K2 : MAX_NUM_VFS_BB;
1389         for (vf_id = 0; vf_id < max_num_vfs; vf_id++) {
1390                 concrete_fid = ecore_vfid_to_concrete(p_hwfn, vf_id);
1391                 ecore_fid_pretend(p_hwfn, p_ptt, (u16)concrete_fid);
1392                 ecore_wr(p_hwfn, p_ptt, CCFC_REG_STRONG_ENABLE_VF, 0x1);
1393                 ecore_wr(p_hwfn, p_ptt, CCFC_REG_WEAK_ENABLE_VF, 0x0);
1394                 ecore_wr(p_hwfn, p_ptt, TCFC_REG_STRONG_ENABLE_VF, 0x1);
1395                 ecore_wr(p_hwfn, p_ptt, TCFC_REG_WEAK_ENABLE_VF, 0x0);
1396         }
1397         /* pretend to original PF */
1398         ecore_fid_pretend(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
1399
1400         return rc;
1401 }
1402
1403 #ifndef ASIC_ONLY
1404 #define MISC_REG_RESET_REG_2_XMAC_BIT (1 << 4)
1405 #define MISC_REG_RESET_REG_2_XMAC_SOFT_BIT (1 << 5)
1406
1407 #define PMEG_IF_BYTE_COUNT      8
1408
1409 static void ecore_wr_nw_port(struct ecore_hwfn *p_hwfn,
1410                              struct ecore_ptt *p_ptt,
1411                              u32 addr, u64 data, u8 reg_type, u8 port)
1412 {
1413         DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
1414                    "CMD: %08x, ADDR: 0x%08x, DATA: %08x:%08x\n",
1415                    ecore_rd(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_CMD_BB) |
1416                    (8 << PMEG_IF_BYTE_COUNT),
1417                    (reg_type << 25) | (addr << 8) | port,
1418                    (u32)((data >> 32) & 0xffffffff),
1419                    (u32)(data & 0xffffffff));
1420
1421         ecore_wr(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_CMD_BB,
1422                  (ecore_rd(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_CMD_BB) &
1423                   0xffff00fe) | (8 << PMEG_IF_BYTE_COUNT));
1424         ecore_wr(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_ADDR_BB,
1425                  (reg_type << 25) | (addr << 8) | port);
1426         ecore_wr(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_WRDATA_BB, data & 0xffffffff);
1427         ecore_wr(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_WRDATA_BB,
1428                  (data >> 32) & 0xffffffff);
1429 }
1430
1431 #define XLPORT_MODE_REG (0x20a)
1432 #define XLPORT_MAC_CONTROL (0x210)
1433 #define XLPORT_FLOW_CONTROL_CONFIG (0x207)
1434 #define XLPORT_ENABLE_REG (0x20b)
1435
1436 #define XLMAC_CTRL (0x600)
1437 #define XLMAC_MODE (0x601)
1438 #define XLMAC_RX_MAX_SIZE (0x608)
1439 #define XLMAC_TX_CTRL (0x604)
1440 #define XLMAC_PAUSE_CTRL (0x60d)
1441 #define XLMAC_PFC_CTRL (0x60e)
1442
1443 static void ecore_emul_link_init_bb(struct ecore_hwfn *p_hwfn,
1444                                     struct ecore_ptt *p_ptt)
1445 {
1446         u8 loopback = 0, port = p_hwfn->port_id * 2;
1447
1448         DP_INFO(p_hwfn->p_dev, "Configurating Emulation Link %02x\n", port);
1449
1450         /* XLPORT MAC MODE *//* 0 Quad, 4 Single... */
1451         ecore_wr_nw_port(p_hwfn, p_ptt, XLPORT_MODE_REG, (0x4 << 4) | 0x4, 1,
1452                          port);
1453         ecore_wr_nw_port(p_hwfn, p_ptt, XLPORT_MAC_CONTROL, 0, 1, port);
1454         /* XLMAC: SOFT RESET */
1455         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_CTRL, 0x40, 0, port);
1456         /* XLMAC: Port Speed >= 10Gbps */
1457         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_MODE, 0x40, 0, port);
1458         /* XLMAC: Max Size */
1459         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_RX_MAX_SIZE, 0x3fff, 0, port);
1460         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_TX_CTRL,
1461                          0x01000000800ULL | (0xa << 12) | ((u64)1 << 38),
1462                          0, port);
1463         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_PAUSE_CTRL, 0x7c000, 0, port);
1464         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_PFC_CTRL,
1465                          0x30ffffc000ULL, 0, port);
1466         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_CTRL, 0x3 | (loopback << 2), 0,
1467                          port); /* XLMAC: TX_EN, RX_EN */
1468         /* XLMAC: TX_EN, RX_EN, SW_LINK_STATUS */
1469         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_CTRL,
1470                          0x1003 | (loopback << 2), 0, port);
1471         /* Enabled Parallel PFC interface */
1472         ecore_wr_nw_port(p_hwfn, p_ptt, XLPORT_FLOW_CONTROL_CONFIG, 1, 0, port);
1473
1474         /* XLPORT port enable */
1475         ecore_wr_nw_port(p_hwfn, p_ptt, XLPORT_ENABLE_REG, 0xf, 1, port);
1476 }
1477
1478 static void ecore_emul_link_init_ah_e5(struct ecore_hwfn *p_hwfn,
1479                                        struct ecore_ptt *p_ptt)
1480 {
1481         u8 port = p_hwfn->port_id;
1482         u32 mac_base = NWM_REG_MAC0_K2_E5 + (port << 2) * NWM_REG_MAC0_SIZE;
1483
1484         DP_INFO(p_hwfn->p_dev, "Configurating Emulation Link %02x\n", port);
1485
1486         ecore_wr(p_hwfn, p_ptt, CNIG_REG_NIG_PORT0_CONF_K2_E5 + (port << 2),
1487                  (1 << CNIG_REG_NIG_PORT0_CONF_NIG_PORT_ENABLE_0_K2_E5_SHIFT) |
1488                  (port <<
1489                   CNIG_REG_NIG_PORT0_CONF_NIG_PORT_NWM_PORT_MAP_0_K2_E5_SHIFT) |
1490                  (0 << CNIG_REG_NIG_PORT0_CONF_NIG_PORT_RATE_0_K2_E5_SHIFT));
1491
1492         ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_XIF_MODE_K2_E5,
1493                  1 << ETH_MAC_REG_XIF_MODE_XGMII_K2_E5_SHIFT);
1494
1495         ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_FRM_LENGTH_K2_E5,
1496                  9018 << ETH_MAC_REG_FRM_LENGTH_FRM_LENGTH_K2_E5_SHIFT);
1497
1498         ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_TX_IPG_LENGTH_K2_E5,
1499                  0xc << ETH_MAC_REG_TX_IPG_LENGTH_TXIPG_K2_E5_SHIFT);
1500
1501         ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_RX_FIFO_SECTIONS_K2_E5,
1502                  8 << ETH_MAC_REG_RX_FIFO_SECTIONS_RX_SECTION_FULL_K2_E5_SHIFT);
1503
1504         ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_TX_FIFO_SECTIONS_K2_E5,
1505                  (0xA <<
1506                   ETH_MAC_REG_TX_FIFO_SECTIONS_TX_SECTION_EMPTY_K2_E5_SHIFT) |
1507                  (8 <<
1508                   ETH_MAC_REG_TX_FIFO_SECTIONS_TX_SECTION_FULL_K2_E5_SHIFT));
1509
1510         ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_COMMAND_CONFIG_K2_E5,
1511                  0xa853);
1512 }
1513
1514 static void ecore_emul_link_init(struct ecore_hwfn *p_hwfn,
1515                                  struct ecore_ptt *p_ptt)
1516 {
1517         if (ECORE_IS_AH(p_hwfn->p_dev))
1518                 ecore_emul_link_init_ah_e5(p_hwfn, p_ptt);
1519         else /* BB */
1520                 ecore_emul_link_init_bb(p_hwfn, p_ptt);
1521 }
1522
1523 static void ecore_link_init_bb(struct ecore_hwfn *p_hwfn,
1524                                struct ecore_ptt *p_ptt,  u8 port)
1525 {
1526         int port_offset = port ? 0x800 : 0;
1527         u32 xmac_rxctrl = 0;
1528
1529         /* Reset of XMAC */
1530         /* FIXME: move to common start */
1531         ecore_wr(p_hwfn, p_ptt, MISC_REG_RESET_PL_PDA_VAUX + 2 * sizeof(u32),
1532                  MISC_REG_RESET_REG_2_XMAC_BIT);        /* Clear */
1533         OSAL_MSLEEP(1);
1534         ecore_wr(p_hwfn, p_ptt, MISC_REG_RESET_PL_PDA_VAUX + sizeof(u32),
1535                  MISC_REG_RESET_REG_2_XMAC_BIT);        /* Set */
1536
1537         ecore_wr(p_hwfn, p_ptt, MISC_REG_XMAC_CORE_PORT_MODE_BB, 1);
1538
1539         /* Set the number of ports on the Warp Core to 10G */
1540         ecore_wr(p_hwfn, p_ptt, MISC_REG_XMAC_PHY_PORT_MODE_BB, 3);
1541
1542         /* Soft reset of XMAC */
1543         ecore_wr(p_hwfn, p_ptt, MISC_REG_RESET_PL_PDA_VAUX + 2 * sizeof(u32),
1544                  MISC_REG_RESET_REG_2_XMAC_SOFT_BIT);
1545         OSAL_MSLEEP(1);
1546         ecore_wr(p_hwfn, p_ptt, MISC_REG_RESET_PL_PDA_VAUX + sizeof(u32),
1547                  MISC_REG_RESET_REG_2_XMAC_SOFT_BIT);
1548
1549         /* FIXME: move to common end */
1550         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev))
1551                 ecore_wr(p_hwfn, p_ptt, XMAC_REG_MODE_BB + port_offset, 0x20);
1552
1553         /* Set Max packet size: initialize XMAC block register for port 0 */
1554         ecore_wr(p_hwfn, p_ptt, XMAC_REG_RX_MAX_SIZE_BB + port_offset, 0x2710);
1555
1556         /* CRC append for Tx packets: init XMAC block register for port 1 */
1557         ecore_wr(p_hwfn, p_ptt, XMAC_REG_TX_CTRL_LO_BB + port_offset, 0xC800);
1558
1559         /* Enable TX and RX: initialize XMAC block register for port 1 */
1560         ecore_wr(p_hwfn, p_ptt, XMAC_REG_CTRL_BB + port_offset,
1561                  XMAC_REG_CTRL_TX_EN_BB | XMAC_REG_CTRL_RX_EN_BB);
1562         xmac_rxctrl = ecore_rd(p_hwfn, p_ptt,
1563                                XMAC_REG_RX_CTRL_BB + port_offset);
1564         xmac_rxctrl |= XMAC_REG_RX_CTRL_PROCESS_VARIABLE_PREAMBLE_BB;
1565         ecore_wr(p_hwfn, p_ptt, XMAC_REG_RX_CTRL_BB + port_offset, xmac_rxctrl);
1566 }
1567 #endif
1568
1569 static enum _ecore_status_t
1570 ecore_hw_init_dpi_size(struct ecore_hwfn *p_hwfn,
1571                        struct ecore_ptt *p_ptt, u32 pwm_region_size, u32 n_cpus)
1572 {
1573         u32 dpi_page_size_1, dpi_page_size_2, dpi_page_size;
1574         u32 dpi_bit_shift, dpi_count;
1575         u32 min_dpis;
1576
1577         /* Calculate DPI size
1578          * ------------------
1579          * The PWM region contains Doorbell Pages. The first is reserverd for
1580          * the kernel for, e.g, L2. The others are free to be used by non-
1581          * trusted applications, typically from user space. Each page, called a
1582          * doorbell page is sectioned into windows that allow doorbells to be
1583          * issued in parallel by the kernel/application. The size of such a
1584          * window (a.k.a. WID) is 1kB.
1585          * Summary:
1586          *    1kB WID x N WIDS = DPI page size
1587          *    DPI page size x N DPIs = PWM region size
1588          * Notes:
1589          * The size of the DPI page size must be in multiples of OSAL_PAGE_SIZE
1590          * in order to ensure that two applications won't share the same page.
1591          * It also must contain at least one WID per CPU to allow parallelism.
1592          * It also must be a power of 2, since it is stored as a bit shift.
1593          *
1594          * The DPI page size is stored in a register as 'dpi_bit_shift' so that
1595          * 0 is 4kB, 1 is 8kB and etc. Hence the minimum size is 4,096
1596          * containing 4 WIDs.
1597          */
1598         dpi_page_size_1 = ECORE_WID_SIZE * n_cpus;
1599         dpi_page_size_2 = OSAL_MAX_T(u32, ECORE_WID_SIZE, OSAL_PAGE_SIZE);
1600         dpi_page_size = OSAL_MAX_T(u32, dpi_page_size_1, dpi_page_size_2);
1601         dpi_page_size = OSAL_ROUNDUP_POW_OF_TWO(dpi_page_size);
1602         dpi_bit_shift = OSAL_LOG2(dpi_page_size / 4096);
1603
1604         dpi_count = pwm_region_size / dpi_page_size;
1605
1606         min_dpis = p_hwfn->pf_params.rdma_pf_params.min_dpis;
1607         min_dpis = OSAL_MAX_T(u32, ECORE_MIN_DPIS, min_dpis);
1608
1609         /* Update hwfn */
1610         p_hwfn->dpi_size = dpi_page_size;
1611         p_hwfn->dpi_count = dpi_count;
1612
1613         /* Update registers */
1614         ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_DPI_BIT_SHIFT, dpi_bit_shift);
1615
1616         if (dpi_count < min_dpis)
1617                 return ECORE_NORESOURCES;
1618
1619         return ECORE_SUCCESS;
1620 }
1621
1622 enum ECORE_ROCE_EDPM_MODE {
1623         ECORE_ROCE_EDPM_MODE_ENABLE = 0,
1624         ECORE_ROCE_EDPM_MODE_FORCE_ON = 1,
1625         ECORE_ROCE_EDPM_MODE_DISABLE = 2,
1626 };
1627
1628 static enum _ecore_status_t
1629 ecore_hw_init_pf_doorbell_bar(struct ecore_hwfn *p_hwfn,
1630                               struct ecore_ptt *p_ptt)
1631 {
1632         u32 pwm_regsize, norm_regsize;
1633         u32 non_pwm_conn, min_addr_reg1;
1634         u32 db_bar_size, n_cpus;
1635         u32 roce_edpm_mode;
1636         u32 pf_dems_shift;
1637         enum _ecore_status_t rc = ECORE_SUCCESS;
1638         u8 cond;
1639
1640         db_bar_size = ecore_hw_bar_size(p_hwfn, BAR_ID_1);
1641         if (p_hwfn->p_dev->num_hwfns > 1)
1642                 db_bar_size /= 2;
1643
1644         /* Calculate doorbell regions
1645          * -----------------------------------
1646          * The doorbell BAR is made of two regions. The first is called normal
1647          * region and the second is called PWM region. In the normal region
1648          * each ICID has its own set of addresses so that writing to that
1649          * specific address identifies the ICID. In the Process Window Mode
1650          * region the ICID is given in the data written to the doorbell. The
1651          * above per PF register denotes the offset in the doorbell BAR in which
1652          * the PWM region begins.
1653          * The normal region has ECORE_PF_DEMS_SIZE bytes per ICID, that is per
1654          * non-PWM connection. The calculation below computes the total non-PWM
1655          * connections. The DORQ_REG_PF_MIN_ADDR_REG1 register is
1656          * in units of 4,096 bytes.
1657          */
1658         non_pwm_conn = ecore_cxt_get_proto_cid_start(p_hwfn, PROTOCOLID_CORE) +
1659             ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_CORE,
1660                                           OSAL_NULL) +
1661             ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, OSAL_NULL);
1662         norm_regsize = ROUNDUP(ECORE_PF_DEMS_SIZE * non_pwm_conn, 4096);
1663         min_addr_reg1 = norm_regsize / 4096;
1664         pwm_regsize = db_bar_size - norm_regsize;
1665
1666         /* Check that the normal and PWM sizes are valid */
1667         if (db_bar_size < norm_regsize) {
1668                 DP_ERR(p_hwfn->p_dev,
1669                        "Doorbell BAR size 0x%x is too small (normal region is 0x%0x )\n",
1670                        db_bar_size, norm_regsize);
1671                 return ECORE_NORESOURCES;
1672         }
1673         if (pwm_regsize < ECORE_MIN_PWM_REGION) {
1674                 DP_ERR(p_hwfn->p_dev,
1675                        "PWM region size 0x%0x is too small. Should be at least 0x%0x (Doorbell BAR size is 0x%x and normal region size is 0x%0x)\n",
1676                        pwm_regsize, ECORE_MIN_PWM_REGION, db_bar_size,
1677                        norm_regsize);
1678                 return ECORE_NORESOURCES;
1679         }
1680
1681         /* Calculate number of DPIs */
1682         roce_edpm_mode = p_hwfn->pf_params.rdma_pf_params.roce_edpm_mode;
1683         if ((roce_edpm_mode == ECORE_ROCE_EDPM_MODE_ENABLE) ||
1684             ((roce_edpm_mode == ECORE_ROCE_EDPM_MODE_FORCE_ON))) {
1685                 /* Either EDPM is mandatory, or we are attempting to allocate a
1686                  * WID per CPU.
1687                  */
1688                 n_cpus = OSAL_NUM_ACTIVE_CPU();
1689                 rc = ecore_hw_init_dpi_size(p_hwfn, p_ptt, pwm_regsize, n_cpus);
1690         }
1691
1692         cond = ((rc != ECORE_SUCCESS) &&
1693                 (roce_edpm_mode == ECORE_ROCE_EDPM_MODE_ENABLE)) ||
1694                 (roce_edpm_mode == ECORE_ROCE_EDPM_MODE_DISABLE);
1695         if (cond || p_hwfn->dcbx_no_edpm) {
1696                 /* Either EDPM is disabled from user configuration, or it is
1697                  * disabled via DCBx, or it is not mandatory and we failed to
1698                  * allocated a WID per CPU.
1699                  */
1700                 n_cpus = 1;
1701                 rc = ecore_hw_init_dpi_size(p_hwfn, p_ptt, pwm_regsize, n_cpus);
1702
1703                 /* If we entered this flow due to DCBX then the DPM register is
1704                  * already configured.
1705                  */
1706         }
1707
1708         DP_INFO(p_hwfn,
1709                 "doorbell bar: normal_region_size=%d, pwm_region_size=%d",
1710                 norm_regsize, pwm_regsize);
1711         DP_INFO(p_hwfn,
1712                 " dpi_size=%d, dpi_count=%d, roce_edpm=%s\n",
1713                 p_hwfn->dpi_size, p_hwfn->dpi_count,
1714                 ((p_hwfn->dcbx_no_edpm) || (p_hwfn->db_bar_no_edpm)) ?
1715                 "disabled" : "enabled");
1716
1717         /* Check return codes from above calls */
1718         if (rc != ECORE_SUCCESS) {
1719                 DP_ERR(p_hwfn,
1720                        "Failed to allocate enough DPIs\n");
1721                 return ECORE_NORESOURCES;
1722         }
1723
1724         /* Update hwfn */
1725         p_hwfn->dpi_start_offset = norm_regsize;
1726
1727         /* Update registers */
1728         /* DEMS size is configured log2 of DWORDs, hence the division by 4 */
1729         pf_dems_shift = OSAL_LOG2(ECORE_PF_DEMS_SIZE / 4);
1730         ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_ICID_BIT_SHIFT_NORM, pf_dems_shift);
1731         ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_MIN_ADDR_REG1, min_addr_reg1);
1732
1733         return ECORE_SUCCESS;
1734 }
1735
1736 static enum _ecore_status_t ecore_hw_init_port(struct ecore_hwfn *p_hwfn,
1737                                                struct ecore_ptt *p_ptt,
1738                                                int hw_mode)
1739 {
1740         enum _ecore_status_t rc = ECORE_SUCCESS;
1741
1742         rc = ecore_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id,
1743                             hw_mode);
1744         if (rc != ECORE_SUCCESS)
1745                 return rc;
1746
1747         ecore_wr(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_WRITE_PAD_ENABLE, 0);
1748
1749 #ifndef ASIC_ONLY
1750         if (CHIP_REV_IS_ASIC(p_hwfn->p_dev))
1751                 return ECORE_SUCCESS;
1752
1753         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
1754                 if (ECORE_IS_AH(p_hwfn->p_dev))
1755                         return ECORE_SUCCESS;
1756                 else if (ECORE_IS_BB(p_hwfn->p_dev))
1757                         ecore_link_init_bb(p_hwfn, p_ptt, p_hwfn->port_id);
1758         } else if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
1759                 if (p_hwfn->p_dev->num_hwfns > 1) {
1760                         /* Activate OPTE in CMT */
1761                         u32 val;
1762
1763                         val = ecore_rd(p_hwfn, p_ptt, MISCS_REG_RESET_PL_HV);
1764                         val |= 0x10;
1765                         ecore_wr(p_hwfn, p_ptt, MISCS_REG_RESET_PL_HV, val);
1766                         ecore_wr(p_hwfn, p_ptt, MISC_REG_CLK_100G_MODE, 1);
1767                         ecore_wr(p_hwfn, p_ptt, MISCS_REG_CLK_100G_MODE, 1);
1768                         ecore_wr(p_hwfn, p_ptt, MISC_REG_OPTE_MODE, 1);
1769                         ecore_wr(p_hwfn, p_ptt,
1770                                  NIG_REG_LLH_ENG_CLS_TCP_4_TUPLE_SEARCH, 1);
1771                         ecore_wr(p_hwfn, p_ptt,
1772                                  NIG_REG_LLH_ENG_CLS_ENG_ID_TBL, 0x55555555);
1773                         ecore_wr(p_hwfn, p_ptt,
1774                                  NIG_REG_LLH_ENG_CLS_ENG_ID_TBL + 0x4,
1775                                  0x55555555);
1776                 }
1777
1778                 ecore_emul_link_init(p_hwfn, p_ptt);
1779         } else {
1780                 DP_INFO(p_hwfn->p_dev, "link is not being configured\n");
1781         }
1782 #endif
1783
1784         return rc;
1785 }
1786
1787 static enum _ecore_status_t
1788 ecore_hw_init_pf(struct ecore_hwfn *p_hwfn,
1789                  struct ecore_ptt *p_ptt,
1790                  struct ecore_tunnel_info *p_tunn,
1791                  int hw_mode,
1792                  bool b_hw_start,
1793                  enum ecore_int_mode int_mode, bool allow_npar_tx_switch)
1794 {
1795         u8 rel_pf_id = p_hwfn->rel_pf_id;
1796         u32 prs_reg;
1797         enum _ecore_status_t rc = ECORE_SUCCESS;
1798         u16 ctrl;
1799         int pos;
1800
1801         if (p_hwfn->mcp_info) {
1802                 struct ecore_mcp_function_info *p_info;
1803
1804                 p_info = &p_hwfn->mcp_info->func_info;
1805                 if (p_info->bandwidth_min)
1806                         p_hwfn->qm_info.pf_wfq = p_info->bandwidth_min;
1807
1808                 /* Update rate limit once we'll actually have a link */
1809                 p_hwfn->qm_info.pf_rl = 100000;
1810         }
1811         ecore_cxt_hw_init_pf(p_hwfn);
1812
1813         ecore_int_igu_init_rt(p_hwfn);
1814
1815         /* Set VLAN in NIG if needed */
1816         if (hw_mode & (1 << MODE_MF_SD)) {
1817                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "Configuring LLH_FUNC_TAG\n");
1818                 STORE_RT_REG(p_hwfn, NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET, 1);
1819                 STORE_RT_REG(p_hwfn, NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET,
1820                              p_hwfn->hw_info.ovlan);
1821         }
1822
1823         /* Enable classification by MAC if needed */
1824         if (hw_mode & (1 << MODE_MF_SI)) {
1825                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
1826                            "Configuring TAGMAC_CLS_TYPE\n");
1827                 STORE_RT_REG(p_hwfn, NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET,
1828                              1);
1829         }
1830
1831         /* Protocl Configuration  - @@@TBD - should we set 0 otherwise? */
1832         STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET,
1833                      (p_hwfn->hw_info.personality == ECORE_PCI_ISCSI) ? 1 : 0);
1834         STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET,
1835                      (p_hwfn->hw_info.personality == ECORE_PCI_FCOE) ? 1 : 0);
1836         STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_ROCE_RT_OFFSET, 0);
1837
1838         /* perform debug configuration when chip is out of reset */
1839         OSAL_BEFORE_PF_START((void *)p_hwfn->p_dev, p_hwfn->my_id);
1840
1841         /* PF Init sequence */
1842         rc = ecore_init_run(p_hwfn, p_ptt, PHASE_PF, rel_pf_id, hw_mode);
1843         if (rc)
1844                 return rc;
1845
1846         /* QM_PF Init sequence (may be invoked separately e.g. for DCB) */
1847         rc = ecore_init_run(p_hwfn, p_ptt, PHASE_QM_PF, rel_pf_id, hw_mode);
1848         if (rc)
1849                 return rc;
1850
1851         /* Pure runtime initializations - directly to the HW  */
1852         ecore_int_igu_init_pure_rt(p_hwfn, p_ptt, true, true);
1853
1854         /* PCI relaxed ordering causes a decrease in the performance on some
1855          * systems. Till a root cause is found, disable this attribute in the
1856          * PCI config space.
1857          */
1858         /* Not in use @DPDK
1859         * pos = OSAL_PCI_FIND_CAPABILITY(p_hwfn->p_dev, PCI_CAP_ID_EXP);
1860         * if (!pos) {
1861         *       DP_NOTICE(p_hwfn, true,
1862         *                 "Failed to find the PCIe Cap\n");
1863         *       return ECORE_IO;
1864         * }
1865         * OSAL_PCI_READ_CONFIG_WORD(p_hwfn->p_dev, pos + PCI_EXP_DEVCTL, &ctrl);
1866         * ctrl &= ~PCI_EXP_DEVCTL_RELAX_EN;
1867         * OSAL_PCI_WRITE_CONFIG_WORD(p_hwfn->p_dev, pos + PCI_EXP_DEVCTL, ctrl);
1868         */
1869
1870         rc = ecore_hw_init_pf_doorbell_bar(p_hwfn, p_ptt);
1871         if (rc)
1872                 return rc;
1873         if (b_hw_start) {
1874                 /* enable interrupts */
1875                 rc = ecore_int_igu_enable(p_hwfn, p_ptt, int_mode);
1876                 if (rc != ECORE_SUCCESS)
1877                         return rc;
1878
1879                 /* send function start command */
1880                 rc = ecore_sp_pf_start(p_hwfn, p_tunn, p_hwfn->p_dev->mf_mode,
1881                                        allow_npar_tx_switch);
1882                 if (rc) {
1883                         DP_NOTICE(p_hwfn, true,
1884                                   "Function start ramrod failed\n");
1885                 } else {
1886                         prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_TAG1);
1887                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
1888                                    "PRS_REG_SEARCH_TAG1: %x\n", prs_reg);
1889
1890                         if (p_hwfn->hw_info.personality == ECORE_PCI_FCOE) {
1891                                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TAG1,
1892                                          (1 << 2));
1893                                 ecore_wr(p_hwfn, p_ptt,
1894                                     PRS_REG_PKT_LEN_STAT_TAGS_NOT_COUNTED_FIRST,
1895                                     0x100);
1896                         }
1897                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
1898                                    "PRS_REG_SEARCH registers after start PFn\n");
1899                         prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP);
1900                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
1901                                    "PRS_REG_SEARCH_TCP: %x\n", prs_reg);
1902                         prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP);
1903                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
1904                                    "PRS_REG_SEARCH_UDP: %x\n", prs_reg);
1905                         prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_FCOE);
1906                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
1907                                    "PRS_REG_SEARCH_FCOE: %x\n", prs_reg);
1908                         prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE);
1909                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
1910                                    "PRS_REG_SEARCH_ROCE: %x\n", prs_reg);
1911                         prs_reg = ecore_rd(p_hwfn, p_ptt,
1912                                            PRS_REG_SEARCH_TCP_FIRST_FRAG);
1913                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
1914                                    "PRS_REG_SEARCH_TCP_FIRST_FRAG: %x\n",
1915                                    prs_reg);
1916                         prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_TAG1);
1917                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
1918                                    "PRS_REG_SEARCH_TAG1: %x\n", prs_reg);
1919                 }
1920         }
1921         return rc;
1922 }
1923
1924 enum _ecore_status_t ecore_pglueb_set_pfid_enable(struct ecore_hwfn *p_hwfn,
1925                                                   struct ecore_ptt *p_ptt,
1926                                                   bool b_enable)
1927 {
1928         u32 delay_idx = 0, val, set_val = b_enable ? 1 : 0;
1929
1930         /* Configure the PF's internal FID_enable for master transactions */
1931         ecore_wr(p_hwfn, p_ptt,
1932                  PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, set_val);
1933
1934         /* Wait until value is set - try for 1 second every 50us */
1935         for (delay_idx = 0; delay_idx < 20000; delay_idx++) {
1936                 val = ecore_rd(p_hwfn, p_ptt,
1937                                PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER);
1938                 if (val == set_val)
1939                         break;
1940
1941                 OSAL_UDELAY(50);
1942         }
1943
1944         if (val != set_val) {
1945                 DP_NOTICE(p_hwfn, true,
1946                           "PFID_ENABLE_MASTER wasn't changed after a second\n");
1947                 return ECORE_UNKNOWN_ERROR;
1948         }
1949
1950         return ECORE_SUCCESS;
1951 }
1952
1953 static void ecore_reset_mb_shadow(struct ecore_hwfn *p_hwfn,
1954                                   struct ecore_ptt *p_main_ptt)
1955 {
1956         /* Read shadow of current MFW mailbox */
1957         ecore_mcp_read_mb(p_hwfn, p_main_ptt);
1958         OSAL_MEMCPY(p_hwfn->mcp_info->mfw_mb_shadow,
1959                     p_hwfn->mcp_info->mfw_mb_cur,
1960                     p_hwfn->mcp_info->mfw_mb_length);
1961 }
1962
1963 enum _ecore_status_t ecore_vf_start(struct ecore_hwfn *p_hwfn,
1964                                     struct ecore_hw_init_params *p_params)
1965 {
1966         if (p_params->p_tunn) {
1967                 ecore_vf_set_vf_start_tunn_update_param(p_params->p_tunn);
1968                 ecore_vf_pf_tunnel_param_update(p_hwfn, p_params->p_tunn);
1969         }
1970
1971         p_hwfn->b_int_enabled = 1;
1972
1973         return ECORE_SUCCESS;
1974 }
1975
1976 static void ecore_pglueb_clear_err(struct ecore_hwfn *p_hwfn,
1977                                      struct ecore_ptt *p_ptt)
1978 {
1979         ecore_wr(p_hwfn, p_ptt, PGLUE_B_REG_WAS_ERROR_PF_31_0_CLR,
1980                  1 << p_hwfn->abs_pf_id);
1981 }
1982
1983 enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
1984                                    struct ecore_hw_init_params *p_params)
1985 {
1986         struct ecore_load_req_params load_req_params;
1987         u32 load_code, resp, param, drv_mb_param;
1988         bool b_default_mtu = true;
1989         struct ecore_hwfn *p_hwfn;
1990         enum _ecore_status_t rc = ECORE_SUCCESS;
1991         int i;
1992
1993         if ((p_params->int_mode == ECORE_INT_MODE_MSI) &&
1994             (p_dev->num_hwfns > 1)) {
1995                 DP_NOTICE(p_dev, false,
1996                           "MSI mode is not supported for CMT devices\n");
1997                 return ECORE_INVAL;
1998         }
1999
2000         if (IS_PF(p_dev)) {
2001                 rc = ecore_init_fw_data(p_dev, p_params->bin_fw_data);
2002                 if (rc != ECORE_SUCCESS)
2003                         return rc;
2004         }
2005
2006         for_each_hwfn(p_dev, i) {
2007                 p_hwfn = &p_dev->hwfns[i];
2008
2009                 /* If management didn't provide a default, set one of our own */
2010                 if (!p_hwfn->hw_info.mtu) {
2011                         p_hwfn->hw_info.mtu = 1500;
2012                         b_default_mtu = false;
2013                 }
2014
2015                 if (IS_VF(p_dev)) {
2016                         ecore_vf_start(p_hwfn, p_params);
2017                         continue;
2018                 }
2019
2020                 rc = ecore_calc_hw_mode(p_hwfn);
2021                 if (rc != ECORE_SUCCESS)
2022                         return rc;
2023
2024                 OSAL_MEM_ZERO(&load_req_params, sizeof(load_req_params));
2025                 load_req_params.drv_role = p_params->is_crash_kernel ?
2026                                            ECORE_DRV_ROLE_KDUMP :
2027                                            ECORE_DRV_ROLE_OS;
2028                 load_req_params.timeout_val = p_params->mfw_timeout_val;
2029                 load_req_params.avoid_eng_reset = p_params->avoid_eng_reset;
2030                 rc = ecore_mcp_load_req(p_hwfn, p_hwfn->p_main_ptt,
2031                                         &load_req_params);
2032                 if (rc != ECORE_SUCCESS) {
2033                         DP_NOTICE(p_hwfn, true,
2034                                   "Failed sending a LOAD_REQ command\n");
2035                         return rc;
2036                 }
2037
2038                 load_code = load_req_params.load_code;
2039                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
2040                            "Load request was sent. Load code: 0x%x\n",
2041                            load_code);
2042
2043                 /* CQ75580:
2044                  * When coming back from hiberbate state, the registers from
2045                  * which shadow is read initially are not initialized. It turns
2046                  * out that these registers get initialized during the call to
2047                  * ecore_mcp_load_req request. So we need to reread them here
2048                  * to get the proper shadow register value.
2049                  * Note: This is a workaround for the missing MFW
2050                  * initialization. It may be removed once the implementation
2051                  * is done.
2052                  */
2053                 ecore_reset_mb_shadow(p_hwfn, p_hwfn->p_main_ptt);
2054
2055                 /* Only relevant for recovery:
2056                  * Clear the indication after the LOAD_REQ command is responded
2057                  * by the MFW.
2058                  */
2059                 p_dev->recov_in_prog = false;
2060
2061                 p_hwfn->first_on_engine = (load_code ==
2062                                            FW_MSG_CODE_DRV_LOAD_ENGINE);
2063
2064                 if (!qm_lock_init) {
2065                         OSAL_SPIN_LOCK_INIT(&qm_lock);
2066                         qm_lock_init = true;
2067                 }
2068
2069                 /* Clean up chip from previous driver if such remains exist.
2070                  * This is not needed when the PF is the first one on the
2071                  * engine, since afterwards we are going to init the FW.
2072                  */
2073                 if (load_code != FW_MSG_CODE_DRV_LOAD_ENGINE) {
2074                         rc = ecore_final_cleanup(p_hwfn, p_hwfn->p_main_ptt,
2075                                                  p_hwfn->rel_pf_id, false);
2076                         if (rc != ECORE_SUCCESS) {
2077                                 ecore_hw_err_notify(p_hwfn,
2078                                                     ECORE_HW_ERR_RAMROD_FAIL);
2079                                 goto load_err;
2080                         }
2081                 }
2082
2083                 /* Log and clean previous pglue_b errors if such exist */
2084                 ecore_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_main_ptt);
2085                 ecore_pglueb_clear_err(p_hwfn, p_hwfn->p_main_ptt);
2086
2087                 /* Enable the PF's internal FID_enable in the PXP */
2088                 rc = ecore_pglueb_set_pfid_enable(p_hwfn, p_hwfn->p_main_ptt,
2089                                                   true);
2090                 if (rc != ECORE_SUCCESS)
2091                         goto load_err;
2092
2093                 switch (load_code) {
2094                 case FW_MSG_CODE_DRV_LOAD_ENGINE:
2095                         rc = ecore_hw_init_common(p_hwfn, p_hwfn->p_main_ptt,
2096                                                   p_hwfn->hw_info.hw_mode);
2097                         if (rc != ECORE_SUCCESS)
2098                                 break;
2099                         /* Fall into */
2100                 case FW_MSG_CODE_DRV_LOAD_PORT:
2101                         rc = ecore_hw_init_port(p_hwfn, p_hwfn->p_main_ptt,
2102                                                 p_hwfn->hw_info.hw_mode);
2103                         if (rc != ECORE_SUCCESS)
2104                                 break;
2105                         /* Fall into */
2106                 case FW_MSG_CODE_DRV_LOAD_FUNCTION:
2107                         rc = ecore_hw_init_pf(p_hwfn, p_hwfn->p_main_ptt,
2108                                               p_params->p_tunn,
2109                                               p_hwfn->hw_info.hw_mode,
2110                                               p_params->b_hw_start,
2111                                               p_params->int_mode,
2112                                               p_params->allow_npar_tx_switch);
2113                         break;
2114                 default:
2115                         DP_NOTICE(p_hwfn, false,
2116                                   "Unexpected load code [0x%08x]", load_code);
2117                         rc = ECORE_NOTIMPL;
2118                         break;
2119                 }
2120
2121                 if (rc != ECORE_SUCCESS) {
2122                         DP_NOTICE(p_hwfn, true,
2123                                   "init phase failed for loadcode 0x%x (rc %d)\n",
2124                                   load_code, rc);
2125                         goto load_err;
2126                 }
2127
2128                 rc = ecore_mcp_load_done(p_hwfn, p_hwfn->p_main_ptt);
2129                 if (rc != ECORE_SUCCESS)
2130                         return rc;
2131
2132                 /* send DCBX attention request command */
2133                 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
2134                            "sending phony dcbx set command to trigger DCBx attention handling\n");
2135                 rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
2136                                    DRV_MSG_CODE_SET_DCBX,
2137                                    1 << DRV_MB_PARAM_DCBX_NOTIFY_SHIFT, &resp,
2138                                    &param);
2139                 if (rc != ECORE_SUCCESS) {
2140                         DP_NOTICE(p_hwfn, true,
2141                                   "Failed to send DCBX attention request\n");
2142                         return rc;
2143                 }
2144
2145                 p_hwfn->hw_init_done = true;
2146         }
2147
2148         if (IS_PF(p_dev)) {
2149                 p_hwfn = ECORE_LEADING_HWFN(p_dev);
2150                 drv_mb_param = STORM_FW_VERSION;
2151                 rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
2152                                    DRV_MSG_CODE_OV_UPDATE_STORM_FW_VER,
2153                                    drv_mb_param, &resp, &param);
2154                 if (rc != ECORE_SUCCESS)
2155                         DP_INFO(p_hwfn, "Failed to update firmware version\n");
2156
2157                 if (!b_default_mtu)
2158                         rc = ecore_mcp_ov_update_mtu(p_hwfn, p_hwfn->p_main_ptt,
2159                                                       p_hwfn->hw_info.mtu);
2160                 if (rc != ECORE_SUCCESS)
2161                         DP_INFO(p_hwfn, "Failed to update default mtu\n");
2162
2163                 rc = ecore_mcp_ov_update_driver_state(p_hwfn,
2164                                                       p_hwfn->p_main_ptt,
2165                                                 ECORE_OV_DRIVER_STATE_DISABLED);
2166                 if (rc != ECORE_SUCCESS)
2167                         DP_INFO(p_hwfn, "Failed to update driver state\n");
2168         }
2169
2170         return rc;
2171
2172 load_err:
2173         /* The MFW load lock should be released regardless of success or failure
2174          * of initialization.
2175          * TODO: replace this with an attempt to send cancel_load.
2176          */
2177         ecore_mcp_load_done(p_hwfn, p_hwfn->p_main_ptt);
2178         return rc;
2179 }
2180
2181 #define ECORE_HW_STOP_RETRY_LIMIT       (10)
2182 static void ecore_hw_timers_stop(struct ecore_dev *p_dev,
2183                                  struct ecore_hwfn *p_hwfn,
2184                                  struct ecore_ptt *p_ptt)
2185 {
2186         int i;
2187
2188         /* close timers */
2189         ecore_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_CONN, 0x0);
2190         ecore_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK, 0x0);
2191         for (i = 0; i < ECORE_HW_STOP_RETRY_LIMIT && !p_dev->recov_in_prog;
2192                                                                         i++) {
2193                 if ((!ecore_rd(p_hwfn, p_ptt,
2194                                TM_REG_PF_SCAN_ACTIVE_CONN)) &&
2195                     (!ecore_rd(p_hwfn, p_ptt, TM_REG_PF_SCAN_ACTIVE_TASK)))
2196                         break;
2197
2198                 /* Dependent on number of connection/tasks, possibly
2199                  * 1ms sleep is required between polls
2200                  */
2201                 OSAL_MSLEEP(1);
2202         }
2203
2204         if (i < ECORE_HW_STOP_RETRY_LIMIT)
2205                 return;
2206
2207         DP_NOTICE(p_hwfn, true, "Timers linear scans are not over"
2208                   " [Connection %02x Tasks %02x]\n",
2209                   (u8)ecore_rd(p_hwfn, p_ptt, TM_REG_PF_SCAN_ACTIVE_CONN),
2210                   (u8)ecore_rd(p_hwfn, p_ptt, TM_REG_PF_SCAN_ACTIVE_TASK));
2211 }
2212
2213 void ecore_hw_timers_stop_all(struct ecore_dev *p_dev)
2214 {
2215         int j;
2216
2217         for_each_hwfn(p_dev, j) {
2218                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j];
2219                 struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt;
2220
2221                 ecore_hw_timers_stop(p_dev, p_hwfn, p_ptt);
2222         }
2223 }
2224
2225 static enum _ecore_status_t ecore_verify_reg_val(struct ecore_hwfn *p_hwfn,
2226                                                  struct ecore_ptt *p_ptt,
2227                                                  u32 addr, u32 expected_val)
2228 {
2229         u32 val = ecore_rd(p_hwfn, p_ptt, addr);
2230
2231         if (val != expected_val) {
2232                 DP_NOTICE(p_hwfn, true,
2233                           "Value at address 0x%08x is 0x%08x while the expected value is 0x%08x\n",
2234                           addr, val, expected_val);
2235                 return ECORE_UNKNOWN_ERROR;
2236         }
2237
2238         return ECORE_SUCCESS;
2239 }
2240
2241 enum _ecore_status_t ecore_hw_stop(struct ecore_dev *p_dev)
2242 {
2243         struct ecore_hwfn *p_hwfn;
2244         struct ecore_ptt *p_ptt;
2245         enum _ecore_status_t rc, rc2 = ECORE_SUCCESS;
2246         int j;
2247
2248         for_each_hwfn(p_dev, j) {
2249                 p_hwfn = &p_dev->hwfns[j];
2250                 p_ptt = p_hwfn->p_main_ptt;
2251
2252                 DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, "Stopping hw/fw\n");
2253
2254                 if (IS_VF(p_dev)) {
2255                         ecore_vf_pf_int_cleanup(p_hwfn);
2256                         rc = ecore_vf_pf_reset(p_hwfn);
2257                         if (rc != ECORE_SUCCESS) {
2258                                 DP_NOTICE(p_hwfn, true,
2259                                           "ecore_vf_pf_reset failed. rc = %d.\n",
2260                                           rc);
2261                                 rc2 = ECORE_UNKNOWN_ERROR;
2262                         }
2263                         continue;
2264                 }
2265
2266                 /* mark the hw as uninitialized... */
2267                 p_hwfn->hw_init_done = false;
2268
2269                 /* Send unload command to MCP */
2270                 if (!p_dev->recov_in_prog) {
2271                         rc = ecore_mcp_unload_req(p_hwfn, p_ptt);
2272                         if (rc != ECORE_SUCCESS) {
2273                                 DP_NOTICE(p_hwfn, true,
2274                                           "Failed sending a UNLOAD_REQ command. rc = %d.\n",
2275                                           rc);
2276                                 rc2 = ECORE_UNKNOWN_ERROR;
2277                         }
2278                 }
2279
2280                 OSAL_DPC_SYNC(p_hwfn);
2281
2282                 /* After this point no MFW attentions are expected, e.g. prevent
2283                  * race between pf stop and dcbx pf update.
2284                  */
2285
2286                 rc = ecore_sp_pf_stop(p_hwfn);
2287                 if (rc != ECORE_SUCCESS) {
2288                         DP_NOTICE(p_hwfn, true,
2289                                   "Failed to close PF against FW [rc = %d]. Continue to stop HW to prevent illegal host access by the device.\n",
2290                                   rc);
2291                         rc2 = ECORE_UNKNOWN_ERROR;
2292                 }
2293
2294                 /* perform debug action after PF stop was sent */
2295                 OSAL_AFTER_PF_STOP((void *)p_dev, p_hwfn->my_id);
2296
2297                 /* close NIG to BRB gate */
2298                 ecore_wr(p_hwfn, p_ptt,
2299                          NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x1);
2300
2301                 /* close parser */
2302                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0);
2303                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP, 0x0);
2304                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_FCOE, 0x0);
2305                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE, 0x0);
2306                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_OPENFLOW, 0x0);
2307
2308                 /* @@@TBD - clean transmission queues (5.b) */
2309                 /* @@@TBD - clean BTB (5.c) */
2310
2311                 ecore_hw_timers_stop(p_dev, p_hwfn, p_ptt);
2312
2313                 /* @@@TBD - verify DMAE requests are done (8) */
2314
2315                 /* Disable Attention Generation */
2316                 ecore_int_igu_disable_int(p_hwfn, p_ptt);
2317                 ecore_wr(p_hwfn, p_ptt, IGU_REG_LEADING_EDGE_LATCH, 0);
2318                 ecore_wr(p_hwfn, p_ptt, IGU_REG_TRAILING_EDGE_LATCH, 0);
2319                 ecore_int_igu_init_pure_rt(p_hwfn, p_ptt, false, true);
2320                 rc = ecore_int_igu_reset_cam_default(p_hwfn, p_ptt);
2321                 if (rc != ECORE_SUCCESS) {
2322                         DP_NOTICE(p_hwfn, true,
2323                                   "Failed to return IGU CAM to default\n");
2324                         rc2 = ECORE_UNKNOWN_ERROR;
2325                 }
2326
2327                 /* Need to wait 1ms to guarantee SBs are cleared */
2328                 OSAL_MSLEEP(1);
2329
2330                 if (!p_dev->recov_in_prog) {
2331                         ecore_verify_reg_val(p_hwfn, p_ptt,
2332                                              QM_REG_USG_CNT_PF_TX, 0);
2333                         ecore_verify_reg_val(p_hwfn, p_ptt,
2334                                              QM_REG_USG_CNT_PF_OTHER, 0);
2335                         /* @@@TBD - assert on incorrect xCFC values (10.b) */
2336                 }
2337
2338                 /* Disable PF in HW blocks */
2339                 ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_DB_ENABLE, 0);
2340                 ecore_wr(p_hwfn, p_ptt, QM_REG_PF_EN, 0);
2341
2342                 if (!p_dev->recov_in_prog) {
2343                         ecore_mcp_unload_done(p_hwfn, p_ptt);
2344                         if (rc != ECORE_SUCCESS) {
2345                                 DP_NOTICE(p_hwfn, true,
2346                                           "Failed sending a UNLOAD_DONE command. rc = %d.\n",
2347                                           rc);
2348                                 rc2 = ECORE_UNKNOWN_ERROR;
2349                         }
2350                 }
2351         } /* hwfn loop */
2352
2353         if (IS_PF(p_dev) && !p_dev->recov_in_prog) {
2354                 p_hwfn = ECORE_LEADING_HWFN(p_dev);
2355                 p_ptt = ECORE_LEADING_HWFN(p_dev)->p_main_ptt;
2356
2357                  /* Clear the PF's internal FID_enable in the PXP.
2358                   * In CMT this should only be done for first hw-function, and
2359                   * only after all transactions have stopped for all active
2360                   * hw-functions.
2361                   */
2362                 rc = ecore_pglueb_set_pfid_enable(p_hwfn, p_hwfn->p_main_ptt,
2363                                                   false);
2364                 if (rc != ECORE_SUCCESS) {
2365                         DP_NOTICE(p_hwfn, true,
2366                                   "ecore_pglueb_set_pfid_enable() failed. rc = %d.\n",
2367                                   rc);
2368                         rc2 = ECORE_UNKNOWN_ERROR;
2369                 }
2370         }
2371
2372         return rc2;
2373 }
2374
2375 void ecore_hw_stop_fastpath(struct ecore_dev *p_dev)
2376 {
2377         int j;
2378
2379         for_each_hwfn(p_dev, j) {
2380                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j];
2381                 struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt;
2382
2383                 if (IS_VF(p_dev)) {
2384                         ecore_vf_pf_int_cleanup(p_hwfn);
2385                         continue;
2386                 }
2387
2388                 DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN,
2389                            "Shutting down the fastpath\n");
2390
2391                 ecore_wr(p_hwfn, p_ptt,
2392                          NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x1);
2393
2394                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0);
2395                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP, 0x0);
2396                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_FCOE, 0x0);
2397                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE, 0x0);
2398                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_OPENFLOW, 0x0);
2399
2400                 /* @@@TBD - clean transmission queues (5.b) */
2401                 /* @@@TBD - clean BTB (5.c) */
2402
2403                 /* @@@TBD - verify DMAE requests are done (8) */
2404
2405                 ecore_int_igu_init_pure_rt(p_hwfn, p_ptt, false, false);
2406                 /* Need to wait 1ms to guarantee SBs are cleared */
2407                 OSAL_MSLEEP(1);
2408         }
2409 }
2410
2411 void ecore_hw_start_fastpath(struct ecore_hwfn *p_hwfn)
2412 {
2413         struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt;
2414
2415         if (IS_VF(p_hwfn->p_dev))
2416                 return;
2417
2418         /* If roce info is allocated it means roce is initialized and should
2419          * be enabled in searcher.
2420          */
2421         if (p_hwfn->p_rdma_info) {
2422                 if (p_hwfn->b_rdma_enabled_in_prs)
2423                         ecore_wr(p_hwfn, p_ptt,
2424                                  p_hwfn->rdma_prs_search_reg, 0x1);
2425                 ecore_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_CONN, 0x1);
2426         }
2427
2428         /* Re-open incoming traffic */
2429         ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2430                  NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0);
2431 }
2432
2433 /* Free hwfn memory and resources acquired in hw_hwfn_prepare */
2434 static void ecore_hw_hwfn_free(struct ecore_hwfn *p_hwfn)
2435 {
2436         ecore_ptt_pool_free(p_hwfn);
2437         OSAL_FREE(p_hwfn->p_dev, p_hwfn->hw_info.p_igu_info);
2438 }
2439
2440 /* Setup bar access */
2441 static void ecore_hw_hwfn_prepare(struct ecore_hwfn *p_hwfn)
2442 {
2443         /* clear indirect access */
2444         if (ECORE_IS_AH(p_hwfn->p_dev)) {
2445                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2446                          PGLUE_B_REG_PGL_ADDR_E8_F0_K2_E5, 0);
2447                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2448                          PGLUE_B_REG_PGL_ADDR_EC_F0_K2_E5, 0);
2449                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2450                          PGLUE_B_REG_PGL_ADDR_F0_F0_K2_E5, 0);
2451                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2452                          PGLUE_B_REG_PGL_ADDR_F4_F0_K2_E5, 0);
2453         } else {
2454                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2455                          PGLUE_B_REG_PGL_ADDR_88_F0_BB, 0);
2456                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2457                          PGLUE_B_REG_PGL_ADDR_8C_F0_BB, 0);
2458                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2459                          PGLUE_B_REG_PGL_ADDR_90_F0_BB, 0);
2460                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2461                          PGLUE_B_REG_PGL_ADDR_94_F0_BB, 0);
2462         }
2463
2464         /* Clean previous pglue_b errors if such exist */
2465         ecore_pglueb_clear_err(p_hwfn, p_hwfn->p_main_ptt);
2466
2467         /* enable internal target-read */
2468         ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2469                  PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
2470 }
2471
2472 static void get_function_id(struct ecore_hwfn *p_hwfn)
2473 {
2474         /* ME Register */
2475         p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn,
2476                                                   PXP_PF_ME_OPAQUE_ADDR);
2477
2478         p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, PXP_PF_ME_CONCRETE_ADDR);
2479
2480         /* Bits 16-19 from the ME registers are the pf_num */
2481         p_hwfn->abs_pf_id = (p_hwfn->hw_info.concrete_fid >> 16) & 0xf;
2482         p_hwfn->rel_pf_id = GET_FIELD(p_hwfn->hw_info.concrete_fid,
2483                                       PXP_CONCRETE_FID_PFID);
2484         p_hwfn->port_id = GET_FIELD(p_hwfn->hw_info.concrete_fid,
2485                                     PXP_CONCRETE_FID_PORT);
2486
2487         DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE,
2488                    "Read ME register: Concrete 0x%08x Opaque 0x%04x\n",
2489                    p_hwfn->hw_info.concrete_fid, p_hwfn->hw_info.opaque_fid);
2490 }
2491
2492 static void ecore_hw_set_feat(struct ecore_hwfn *p_hwfn)
2493 {
2494         u32 *feat_num = p_hwfn->hw_info.feat_num;
2495         struct ecore_sb_cnt_info sb_cnt;
2496         u32 non_l2_sbs = 0;
2497
2498         OSAL_MEM_ZERO(&sb_cnt, sizeof(sb_cnt));
2499         ecore_int_get_num_sbs(p_hwfn, &sb_cnt);
2500
2501         /* L2 Queues require each: 1 status block. 1 L2 queue */
2502         if (ECORE_IS_L2_PERSONALITY(p_hwfn)) {
2503                 /* Start by allocating VF queues, then PF's */
2504                 feat_num[ECORE_VF_L2_QUE] =
2505                         OSAL_MIN_T(u32,
2506                                    RESC_NUM(p_hwfn, ECORE_L2_QUEUE),
2507                                    sb_cnt.iov_cnt);
2508                 feat_num[ECORE_PF_L2_QUE] =
2509                         OSAL_MIN_T(u32,
2510                                    sb_cnt.cnt - non_l2_sbs,
2511                                    RESC_NUM(p_hwfn, ECORE_L2_QUEUE) -
2512                                    FEAT_NUM(p_hwfn, ECORE_VF_L2_QUE));
2513         }
2514
2515         feat_num[ECORE_FCOE_CQ] = OSAL_MIN_T(u32, sb_cnt.cnt,
2516                                              RESC_NUM(p_hwfn,
2517                                                       ECORE_CMDQS_CQS));
2518         feat_num[ECORE_ISCSI_CQ] = OSAL_MIN_T(u32, sb_cnt.cnt,
2519                                               RESC_NUM(p_hwfn,
2520                                                        ECORE_CMDQS_CQS));
2521
2522         DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE,
2523                    "#PF_L2_QUEUE=%d VF_L2_QUEUES=%d #ROCE_CNQ=%d #FCOE_CQ=%d #ISCSI_CQ=%d #SB=%d\n",
2524                    (int)FEAT_NUM(p_hwfn, ECORE_PF_L2_QUE),
2525                    (int)FEAT_NUM(p_hwfn, ECORE_VF_L2_QUE),
2526                    (int)FEAT_NUM(p_hwfn, ECORE_RDMA_CNQ),
2527                    (int)FEAT_NUM(p_hwfn, ECORE_FCOE_CQ),
2528                    (int)FEAT_NUM(p_hwfn, ECORE_ISCSI_CQ),
2529                    (int)sb_cnt.cnt);
2530 }
2531
2532 const char *ecore_hw_get_resc_name(enum ecore_resources res_id)
2533 {
2534         switch (res_id) {
2535         case ECORE_L2_QUEUE:
2536                 return "L2_QUEUE";
2537         case ECORE_VPORT:
2538                 return "VPORT";
2539         case ECORE_RSS_ENG:
2540                 return "RSS_ENG";
2541         case ECORE_PQ:
2542                 return "PQ";
2543         case ECORE_RL:
2544                 return "RL";
2545         case ECORE_MAC:
2546                 return "MAC";
2547         case ECORE_VLAN:
2548                 return "VLAN";
2549         case ECORE_RDMA_CNQ_RAM:
2550                 return "RDMA_CNQ_RAM";
2551         case ECORE_ILT:
2552                 return "ILT";
2553         case ECORE_LL2_QUEUE:
2554                 return "LL2_QUEUE";
2555         case ECORE_CMDQS_CQS:
2556                 return "CMDQS_CQS";
2557         case ECORE_RDMA_STATS_QUEUE:
2558                 return "RDMA_STATS_QUEUE";
2559         case ECORE_BDQ:
2560                 return "BDQ";
2561         case ECORE_SB:
2562                 return "SB";
2563         default:
2564                 return "UNKNOWN_RESOURCE";
2565         }
2566 }
2567
2568 static enum _ecore_status_t
2569 __ecore_hw_set_soft_resc_size(struct ecore_hwfn *p_hwfn,
2570                               enum ecore_resources res_id, u32 resc_max_val,
2571                               u32 *p_mcp_resp)
2572 {
2573         enum _ecore_status_t rc;
2574
2575         rc = ecore_mcp_set_resc_max_val(p_hwfn, p_hwfn->p_main_ptt, res_id,
2576                                         resc_max_val, p_mcp_resp);
2577         if (rc != ECORE_SUCCESS) {
2578                 DP_NOTICE(p_hwfn, true,
2579                           "MFW response failure for a max value setting of resource %d [%s]\n",
2580                           res_id, ecore_hw_get_resc_name(res_id));
2581                 return rc;
2582         }
2583
2584         if (*p_mcp_resp != FW_MSG_CODE_RESOURCE_ALLOC_OK)
2585                 DP_INFO(p_hwfn,
2586                         "Failed to set the max value of resource %d [%s]. mcp_resp = 0x%08x.\n",
2587                         res_id, ecore_hw_get_resc_name(res_id), *p_mcp_resp);
2588
2589         return ECORE_SUCCESS;
2590 }
2591
2592 static enum _ecore_status_t
2593 ecore_hw_set_soft_resc_size(struct ecore_hwfn *p_hwfn)
2594 {
2595         bool b_ah = ECORE_IS_AH(p_hwfn->p_dev);
2596         u32 resc_max_val, mcp_resp;
2597         u8 res_id;
2598         enum _ecore_status_t rc;
2599
2600         for (res_id = 0; res_id < ECORE_MAX_RESC; res_id++) {
2601                 /* @DPDK */
2602                 switch (res_id) {
2603                 case ECORE_LL2_QUEUE:
2604                 case ECORE_RDMA_CNQ_RAM:
2605                 case ECORE_RDMA_STATS_QUEUE:
2606                 case ECORE_BDQ:
2607                         resc_max_val = 0;
2608                         break;
2609                 default:
2610                         continue;
2611                 }
2612
2613                 rc = __ecore_hw_set_soft_resc_size(p_hwfn, res_id,
2614                                                    resc_max_val, &mcp_resp);
2615                 if (rc != ECORE_SUCCESS)
2616                         return rc;
2617
2618                 /* There's no point to continue to the next resource if the
2619                  * command is not supported by the MFW.
2620                  * We do continue if the command is supported but the resource
2621                  * is unknown to the MFW. Such a resource will be later
2622                  * configured with the default allocation values.
2623                  */
2624                 if (mcp_resp == FW_MSG_CODE_UNSUPPORTED)
2625                         return ECORE_NOTIMPL;
2626         }
2627
2628         return ECORE_SUCCESS;
2629 }
2630
2631 static
2632 enum _ecore_status_t ecore_hw_get_dflt_resc(struct ecore_hwfn *p_hwfn,
2633                                             enum ecore_resources res_id,
2634                                             u32 *p_resc_num, u32 *p_resc_start)
2635 {
2636         u8 num_funcs = p_hwfn->num_funcs_on_engine;
2637         bool b_ah = ECORE_IS_AH(p_hwfn->p_dev);
2638
2639         switch (res_id) {
2640         case ECORE_L2_QUEUE:
2641                 *p_resc_num = (b_ah ? MAX_NUM_L2_QUEUES_K2 :
2642                                  MAX_NUM_L2_QUEUES_BB) / num_funcs;
2643                 break;
2644         case ECORE_VPORT:
2645                 *p_resc_num = (b_ah ? MAX_NUM_VPORTS_K2 :
2646                                  MAX_NUM_VPORTS_BB) / num_funcs;
2647                 break;
2648         case ECORE_RSS_ENG:
2649                 *p_resc_num = (b_ah ? ETH_RSS_ENGINE_NUM_K2 :
2650                                  ETH_RSS_ENGINE_NUM_BB) / num_funcs;
2651                 break;
2652         case ECORE_PQ:
2653                 *p_resc_num = (b_ah ? MAX_QM_TX_QUEUES_K2 :
2654                                  MAX_QM_TX_QUEUES_BB) / num_funcs;
2655                 break;
2656         case ECORE_RL:
2657                 *p_resc_num = MAX_QM_GLOBAL_RLS / num_funcs;
2658                 break;
2659         case ECORE_MAC:
2660         case ECORE_VLAN:
2661                 /* Each VFC resource can accommodate both a MAC and a VLAN */
2662                 *p_resc_num = ETH_NUM_MAC_FILTERS / num_funcs;
2663                 break;
2664         case ECORE_ILT:
2665                 *p_resc_num = (b_ah ? PXP_NUM_ILT_RECORDS_K2 :
2666                                  PXP_NUM_ILT_RECORDS_BB) / num_funcs;
2667                 break;
2668         case ECORE_LL2_QUEUE:
2669                 *p_resc_num = MAX_NUM_LL2_RX_QUEUES / num_funcs;
2670                 break;
2671         case ECORE_RDMA_CNQ_RAM:
2672         case ECORE_CMDQS_CQS:
2673                 /* CNQ/CMDQS are the same resource */
2674                 /* @DPDK */
2675                 *p_resc_num = (NUM_OF_GLOBAL_QUEUES / 2) / num_funcs;
2676                 break;
2677         case ECORE_RDMA_STATS_QUEUE:
2678                 /* @DPDK */
2679                 *p_resc_num = (b_ah ? MAX_NUM_VPORTS_K2 :
2680                                  MAX_NUM_VPORTS_BB) / num_funcs;
2681                 break;
2682         case ECORE_BDQ:
2683                 /* @DPDK */
2684                 *p_resc_num = 0;
2685                 break;
2686         default:
2687                 break;
2688         }
2689
2690
2691         switch (res_id) {
2692         case ECORE_BDQ:
2693                 if (!*p_resc_num)
2694                         *p_resc_start = 0;
2695                 break;
2696         case ECORE_SB:
2697                 /* Since we want its value to reflect whether MFW supports
2698                  * the new scheme, have a default of 0.
2699                  */
2700                 *p_resc_num = 0;
2701                 break;
2702         default:
2703                 *p_resc_start = *p_resc_num * p_hwfn->enabled_func_idx;
2704                 break;
2705         }
2706
2707         return ECORE_SUCCESS;
2708 }
2709
2710 static enum _ecore_status_t
2711 __ecore_hw_set_resc_info(struct ecore_hwfn *p_hwfn, enum ecore_resources res_id,
2712                          bool drv_resc_alloc)
2713 {
2714         u32 dflt_resc_num = 0, dflt_resc_start = 0;
2715         u32 mcp_resp, *p_resc_num, *p_resc_start;
2716         enum _ecore_status_t rc;
2717
2718         p_resc_num = &RESC_NUM(p_hwfn, res_id);
2719         p_resc_start = &RESC_START(p_hwfn, res_id);
2720
2721         rc = ecore_hw_get_dflt_resc(p_hwfn, res_id, &dflt_resc_num,
2722                                     &dflt_resc_start);
2723         if (rc != ECORE_SUCCESS) {
2724                 DP_ERR(p_hwfn,
2725                        "Failed to get default amount for resource %d [%s]\n",
2726                         res_id, ecore_hw_get_resc_name(res_id));
2727                 return rc;
2728         }
2729
2730 #ifndef ASIC_ONLY
2731         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
2732                 *p_resc_num = dflt_resc_num;
2733                 *p_resc_start = dflt_resc_start;
2734                 goto out;
2735         }
2736 #endif
2737
2738         rc = ecore_mcp_get_resc_info(p_hwfn, p_hwfn->p_main_ptt, res_id,
2739                                      &mcp_resp, p_resc_num, p_resc_start);
2740         if (rc != ECORE_SUCCESS) {
2741                 DP_NOTICE(p_hwfn, true,
2742                           "MFW response failure for an allocation request for"
2743                           " resource %d [%s]\n",
2744                           res_id, ecore_hw_get_resc_name(res_id));
2745                 return rc;
2746         }
2747
2748         /* Default driver values are applied in the following cases:
2749          * - The resource allocation MB command is not supported by the MFW
2750          * - There is an internal error in the MFW while processing the request
2751          * - The resource ID is unknown to the MFW
2752          */
2753         if (mcp_resp != FW_MSG_CODE_RESOURCE_ALLOC_OK) {
2754                 DP_INFO(p_hwfn,
2755                         "Failed to receive allocation info for resource %d [%s]."
2756                         " mcp_resp = 0x%x. Applying default values"
2757                         " [%d,%d].\n",
2758                         res_id, ecore_hw_get_resc_name(res_id), mcp_resp,
2759                         dflt_resc_num, dflt_resc_start);
2760
2761                 *p_resc_num = dflt_resc_num;
2762                 *p_resc_start = dflt_resc_start;
2763                 goto out;
2764         }
2765
2766         if ((*p_resc_num != dflt_resc_num ||
2767              *p_resc_start != dflt_resc_start) &&
2768             res_id != ECORE_SB) {
2769                 DP_INFO(p_hwfn,
2770                         "MFW allocation for resource %d [%s] differs from default values [%d,%d vs. %d,%d]%s\n",
2771                         res_id, ecore_hw_get_resc_name(res_id), *p_resc_num,
2772                         *p_resc_start, dflt_resc_num, dflt_resc_start,
2773                         drv_resc_alloc ? " - Applying default values" : "");
2774                 if (drv_resc_alloc) {
2775                         *p_resc_num = dflt_resc_num;
2776                         *p_resc_start = dflt_resc_start;
2777                 }
2778         }
2779 out:
2780         return ECORE_SUCCESS;
2781 }
2782
2783 static enum _ecore_status_t ecore_hw_set_resc_info(struct ecore_hwfn *p_hwfn,
2784                                                    bool drv_resc_alloc)
2785 {
2786         enum _ecore_status_t rc;
2787         u8 res_id;
2788
2789         for (res_id = 0; res_id < ECORE_MAX_RESC; res_id++) {
2790                 rc = __ecore_hw_set_resc_info(p_hwfn, res_id, drv_resc_alloc);
2791                 if (rc != ECORE_SUCCESS)
2792                         return rc;
2793         }
2794
2795         return ECORE_SUCCESS;
2796 }
2797
2798 #define ECORE_RESC_ALLOC_LOCK_RETRY_CNT         10
2799 #define ECORE_RESC_ALLOC_LOCK_RETRY_INTVL_US    10000 /* 10 msec */
2800
2801 static enum _ecore_status_t ecore_hw_get_resc(struct ecore_hwfn *p_hwfn,
2802                                               bool drv_resc_alloc)
2803 {
2804         struct ecore_resc_unlock_params resc_unlock_params;
2805         struct ecore_resc_lock_params resc_lock_params;
2806         bool b_ah = ECORE_IS_AH(p_hwfn->p_dev);
2807         u8 res_id;
2808         enum _ecore_status_t rc;
2809 #ifndef ASIC_ONLY
2810         u32 *resc_start = p_hwfn->hw_info.resc_start;
2811         u32 *resc_num = p_hwfn->hw_info.resc_num;
2812         /* For AH, an equal share of the ILT lines between the maximal number of
2813          * PFs is not enough for RoCE. This would be solved by the future
2814          * resource allocation scheme, but isn't currently present for
2815          * FPGA/emulation. For now we keep a number that is sufficient for RoCE
2816          * to work - the BB number of ILT lines divided by its max PFs number.
2817          */
2818         u32 roce_min_ilt_lines = PXP_NUM_ILT_RECORDS_BB / MAX_NUM_PFS_BB;
2819 #endif
2820
2821         /* Setting the max values of the soft resources and the following
2822          * resources allocation queries should be atomic. Since several PFs can
2823          * run in parallel - a resource lock is needed.
2824          * If either the resource lock or resource set value commands are not
2825          * supported - skip the the max values setting, release the lock if
2826          * needed, and proceed to the queries. Other failures, including a
2827          * failure to acquire the lock, will cause this function to fail.
2828          * Old drivers that don't acquire the lock can run in parallel, and
2829          * their allocation values won't be affected by the updated max values.
2830          */
2831         OSAL_MEM_ZERO(&resc_lock_params, sizeof(resc_lock_params));
2832         resc_lock_params.resource = ECORE_RESC_LOCK_RESC_ALLOC;
2833         resc_lock_params.retry_num = ECORE_RESC_ALLOC_LOCK_RETRY_CNT;
2834         resc_lock_params.retry_interval = ECORE_RESC_ALLOC_LOCK_RETRY_INTVL_US;
2835         resc_lock_params.sleep_b4_retry = true;
2836         OSAL_MEM_ZERO(&resc_unlock_params, sizeof(resc_unlock_params));
2837         resc_unlock_params.resource = ECORE_RESC_LOCK_RESC_ALLOC;
2838
2839         rc = ecore_mcp_resc_lock(p_hwfn, p_hwfn->p_main_ptt, &resc_lock_params);
2840         if (rc != ECORE_SUCCESS && rc != ECORE_NOTIMPL) {
2841                 return rc;
2842         } else if (rc == ECORE_NOTIMPL) {
2843                 DP_INFO(p_hwfn,
2844                         "Skip the max values setting of the soft resources since the resource lock is not supported by the MFW\n");
2845         } else if (rc == ECORE_SUCCESS && !resc_lock_params.b_granted) {
2846                 DP_NOTICE(p_hwfn, false,
2847                           "Failed to acquire the resource lock for the resource allocation commands\n");
2848                 rc = ECORE_BUSY;
2849                 goto unlock_and_exit;
2850         } else {
2851                 rc = ecore_hw_set_soft_resc_size(p_hwfn);
2852                 if (rc != ECORE_SUCCESS && rc != ECORE_NOTIMPL) {
2853                         DP_NOTICE(p_hwfn, false,
2854                                   "Failed to set the max values of the soft resources\n");
2855                         goto unlock_and_exit;
2856                 } else if (rc == ECORE_NOTIMPL) {
2857                         DP_INFO(p_hwfn,
2858                                 "Skip the max values setting of the soft resources since it is not supported by the MFW\n");
2859                         rc = ecore_mcp_resc_unlock(p_hwfn, p_hwfn->p_main_ptt,
2860                                                    &resc_unlock_params);
2861                         if (rc != ECORE_SUCCESS)
2862                                 DP_INFO(p_hwfn,
2863                                         "Failed to release the resource lock for the resource allocation commands\n");
2864                 }
2865         }
2866
2867         rc = ecore_hw_set_resc_info(p_hwfn, drv_resc_alloc);
2868         if (rc != ECORE_SUCCESS)
2869                 goto unlock_and_exit;
2870
2871         if (resc_lock_params.b_granted && !resc_unlock_params.b_released) {
2872                 rc = ecore_mcp_resc_unlock(p_hwfn, p_hwfn->p_main_ptt,
2873                                            &resc_unlock_params);
2874                 if (rc != ECORE_SUCCESS)
2875                         DP_INFO(p_hwfn,
2876                                 "Failed to release the resource lock for the resource allocation commands\n");
2877         }
2878
2879 #ifndef ASIC_ONLY
2880         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
2881                 /* Reduced build contains less PQs */
2882                 if (!(p_hwfn->p_dev->b_is_emul_full)) {
2883                         resc_num[ECORE_PQ] = 32;
2884                         resc_start[ECORE_PQ] = resc_num[ECORE_PQ] *
2885                             p_hwfn->enabled_func_idx;
2886                 }
2887
2888                 /* For AH emulation, since we have a possible maximal number of
2889                  * 16 enabled PFs, in case there are not enough ILT lines -
2890                  * allocate only first PF as RoCE and have all the other ETH
2891                  * only with less ILT lines.
2892                  */
2893                 if (!p_hwfn->rel_pf_id && p_hwfn->p_dev->b_is_emul_full)
2894                         resc_num[ECORE_ILT] = OSAL_MAX_T(u32,
2895                                                          resc_num[ECORE_ILT],
2896                                                          roce_min_ilt_lines);
2897         }
2898
2899         /* Correct the common ILT calculation if PF0 has more */
2900         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev) &&
2901             p_hwfn->p_dev->b_is_emul_full &&
2902             p_hwfn->rel_pf_id && resc_num[ECORE_ILT] < roce_min_ilt_lines)
2903                 resc_start[ECORE_ILT] += roce_min_ilt_lines -
2904                     resc_num[ECORE_ILT];
2905 #endif
2906
2907         /* Sanity for ILT */
2908         if ((b_ah && (RESC_END(p_hwfn, ECORE_ILT) > PXP_NUM_ILT_RECORDS_K2)) ||
2909             (!b_ah && (RESC_END(p_hwfn, ECORE_ILT) > PXP_NUM_ILT_RECORDS_BB))) {
2910                 DP_NOTICE(p_hwfn, true,
2911                           "Can't assign ILT pages [%08x,...,%08x]\n",
2912                           RESC_START(p_hwfn, ECORE_ILT), RESC_END(p_hwfn,
2913                                                                   ECORE_ILT) -
2914                           1);
2915                 return ECORE_INVAL;
2916         }
2917
2918         /* This will also learn the number of SBs from MFW */
2919         if (ecore_int_igu_reset_cam(p_hwfn, p_hwfn->p_main_ptt))
2920                 return ECORE_INVAL;
2921
2922         ecore_hw_set_feat(p_hwfn);
2923
2924         DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE,
2925                    "The numbers for each resource are:\n");
2926         for (res_id = 0; res_id < ECORE_MAX_RESC; res_id++)
2927                 DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE, "%s = %d start = %d\n",
2928                            ecore_hw_get_resc_name(res_id),
2929                            RESC_NUM(p_hwfn, res_id),
2930                            RESC_START(p_hwfn, res_id));
2931
2932         return ECORE_SUCCESS;
2933
2934 unlock_and_exit:
2935         ecore_mcp_resc_unlock(p_hwfn, p_hwfn->p_main_ptt, &resc_unlock_params);
2936         return rc;
2937 }
2938
2939 static enum _ecore_status_t
2940 ecore_hw_get_nvm_info(struct ecore_hwfn *p_hwfn,
2941                       struct ecore_ptt *p_ptt,
2942                       struct ecore_hw_prepare_params *p_params)
2943 {
2944         u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg, dcbx_mode;
2945         u32 port_cfg_addr, link_temp, nvm_cfg_addr, device_capabilities;
2946         struct ecore_mcp_link_params *link;
2947         enum _ecore_status_t rc;
2948
2949         /* Read global nvm_cfg address */
2950         nvm_cfg_addr = ecore_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0);
2951
2952         /* Verify MCP has initialized it */
2953         if (!nvm_cfg_addr) {
2954                 DP_NOTICE(p_hwfn, false, "Shared memory not initialized\n");
2955                 if (p_params->b_relaxed_probe)
2956                         p_params->p_relaxed_res = ECORE_HW_PREPARE_FAILED_NVM;
2957                 return ECORE_INVAL;
2958         }
2959
2960 /* Read nvm_cfg1  (Notice this is just offset, and not offsize (TBD) */
2961
2962         nvm_cfg1_offset = ecore_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4);
2963
2964         addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
2965             OFFSETOF(struct nvm_cfg1, glob) + OFFSETOF(struct nvm_cfg1_glob,
2966                                                        core_cfg);
2967
2968         core_cfg = ecore_rd(p_hwfn, p_ptt, addr);
2969
2970         switch ((core_cfg & NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK) >>
2971                 NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET) {
2972         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_2X40G:
2973                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_2X40G;
2974                 break;
2975         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X50G:
2976                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_2X50G;
2977                 break;
2978         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_1X100G:
2979                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_1X100G;
2980                 break;
2981         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X10G_F:
2982                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_4X10G_F;
2983                 break;
2984         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X10G_E:
2985                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_4X10G_E;
2986                 break;
2987         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X20G:
2988                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_4X20G;
2989                 break;
2990         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X40G:
2991                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_1X40G;
2992                 break;
2993         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X25G:
2994                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_2X25G;
2995                 break;
2996         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X10G:
2997                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_2X10G;
2998                 break;
2999         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X25G:
3000                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_1X25G;
3001                 break;
3002         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X25G:
3003                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_4X25G;
3004                 break;
3005         default:
3006                 DP_NOTICE(p_hwfn, true, "Unknown port mode in 0x%08x\n",
3007                           core_cfg);
3008                 break;
3009         }
3010
3011         /* Read DCBX configuration */
3012         port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
3013                         OFFSETOF(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]);
3014         dcbx_mode = ecore_rd(p_hwfn, p_ptt,
3015                              port_cfg_addr +
3016                              OFFSETOF(struct nvm_cfg1_port, generic_cont0));
3017         dcbx_mode = (dcbx_mode & NVM_CFG1_PORT_DCBX_MODE_MASK)
3018                 >> NVM_CFG1_PORT_DCBX_MODE_OFFSET;
3019         switch (dcbx_mode) {
3020         case NVM_CFG1_PORT_DCBX_MODE_DYNAMIC:
3021                 p_hwfn->hw_info.dcbx_mode = ECORE_DCBX_VERSION_DYNAMIC;
3022                 break;
3023         case NVM_CFG1_PORT_DCBX_MODE_CEE:
3024                 p_hwfn->hw_info.dcbx_mode = ECORE_DCBX_VERSION_CEE;
3025                 break;
3026         case NVM_CFG1_PORT_DCBX_MODE_IEEE:
3027                 p_hwfn->hw_info.dcbx_mode = ECORE_DCBX_VERSION_IEEE;
3028                 break;
3029         default:
3030                 p_hwfn->hw_info.dcbx_mode = ECORE_DCBX_VERSION_DISABLED;
3031         }
3032
3033         /* Read default link configuration */
3034         link = &p_hwfn->mcp_info->link_input;
3035         port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
3036             OFFSETOF(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]);
3037         link_temp = ecore_rd(p_hwfn, p_ptt,
3038                              port_cfg_addr +
3039                              OFFSETOF(struct nvm_cfg1_port, speed_cap_mask));
3040         link_temp &= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_MASK;
3041         link->speed.advertised_speeds = link_temp;
3042
3043         link_temp = link->speed.advertised_speeds;
3044         p_hwfn->mcp_info->link_capabilities.speed_capabilities = link_temp;
3045
3046         link_temp = ecore_rd(p_hwfn, p_ptt,
3047                              port_cfg_addr +
3048                              OFFSETOF(struct nvm_cfg1_port, link_settings));
3049         switch ((link_temp & NVM_CFG1_PORT_DRV_LINK_SPEED_MASK) >>
3050                 NVM_CFG1_PORT_DRV_LINK_SPEED_OFFSET) {
3051         case NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG:
3052                 link->speed.autoneg = true;
3053                 break;
3054         case NVM_CFG1_PORT_DRV_LINK_SPEED_1G:
3055                 link->speed.forced_speed = 1000;
3056                 break;
3057         case NVM_CFG1_PORT_DRV_LINK_SPEED_10G:
3058                 link->speed.forced_speed = 10000;
3059                 break;
3060         case NVM_CFG1_PORT_DRV_LINK_SPEED_25G:
3061                 link->speed.forced_speed = 25000;
3062                 break;
3063         case NVM_CFG1_PORT_DRV_LINK_SPEED_40G:
3064                 link->speed.forced_speed = 40000;
3065                 break;
3066         case NVM_CFG1_PORT_DRV_LINK_SPEED_50G:
3067                 link->speed.forced_speed = 50000;
3068                 break;
3069         case NVM_CFG1_PORT_DRV_LINK_SPEED_BB_100G:
3070                 link->speed.forced_speed = 100000;
3071                 break;
3072         default:
3073                 DP_NOTICE(p_hwfn, true, "Unknown Speed in 0x%08x\n", link_temp);
3074         }
3075
3076         p_hwfn->mcp_info->link_capabilities.default_speed =
3077             link->speed.forced_speed;
3078         p_hwfn->mcp_info->link_capabilities.default_speed_autoneg =
3079             link->speed.autoneg;
3080
3081         link_temp &= NVM_CFG1_PORT_DRV_FLOW_CONTROL_MASK;
3082         link_temp >>= NVM_CFG1_PORT_DRV_FLOW_CONTROL_OFFSET;
3083         link->pause.autoneg = !!(link_temp &
3084                                   NVM_CFG1_PORT_DRV_FLOW_CONTROL_AUTONEG);
3085         link->pause.forced_rx = !!(link_temp &
3086                                     NVM_CFG1_PORT_DRV_FLOW_CONTROL_RX);
3087         link->pause.forced_tx = !!(link_temp &
3088                                     NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX);
3089         link->loopback_mode = 0;
3090
3091         DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
3092                    "Read default link: Speed 0x%08x, Adv. Speed 0x%08x, AN: 0x%02x, PAUSE AN: 0x%02x\n",
3093                    link->speed.forced_speed, link->speed.advertised_speeds,
3094                    link->speed.autoneg, link->pause.autoneg);
3095
3096         /* Read Multi-function information from shmem */
3097         addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
3098             OFFSETOF(struct nvm_cfg1, glob) +
3099             OFFSETOF(struct nvm_cfg1_glob, generic_cont0);
3100
3101         generic_cont0 = ecore_rd(p_hwfn, p_ptt, addr);
3102
3103         mf_mode = (generic_cont0 & NVM_CFG1_GLOB_MF_MODE_MASK) >>
3104             NVM_CFG1_GLOB_MF_MODE_OFFSET;
3105
3106         switch (mf_mode) {
3107         case NVM_CFG1_GLOB_MF_MODE_MF_ALLOWED:
3108                 p_hwfn->p_dev->mf_mode = ECORE_MF_OVLAN;
3109                 break;
3110         case NVM_CFG1_GLOB_MF_MODE_NPAR1_0:
3111                 p_hwfn->p_dev->mf_mode = ECORE_MF_NPAR;
3112                 break;
3113         case NVM_CFG1_GLOB_MF_MODE_DEFAULT:
3114                 p_hwfn->p_dev->mf_mode = ECORE_MF_DEFAULT;
3115                 break;
3116         }
3117         DP_INFO(p_hwfn, "Multi function mode is %08x\n",
3118                 p_hwfn->p_dev->mf_mode);
3119
3120         /* Read Multi-function information from shmem */
3121         addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
3122             OFFSETOF(struct nvm_cfg1, glob) +
3123             OFFSETOF(struct nvm_cfg1_glob, device_capabilities);
3124
3125         device_capabilities = ecore_rd(p_hwfn, p_ptt, addr);
3126         if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET)
3127                 OSAL_SET_BIT(ECORE_DEV_CAP_ETH,
3128                              &p_hwfn->hw_info.device_capabilities);
3129         if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_FCOE)
3130                 OSAL_SET_BIT(ECORE_DEV_CAP_FCOE,
3131                              &p_hwfn->hw_info.device_capabilities);
3132         if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI)
3133                 OSAL_SET_BIT(ECORE_DEV_CAP_ISCSI,
3134                              &p_hwfn->hw_info.device_capabilities);
3135         if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ROCE)
3136                 OSAL_SET_BIT(ECORE_DEV_CAP_ROCE,
3137                              &p_hwfn->hw_info.device_capabilities);
3138         if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_IWARP)
3139                 OSAL_SET_BIT(ECORE_DEV_CAP_IWARP,
3140                              &p_hwfn->hw_info.device_capabilities);
3141
3142         rc = ecore_mcp_fill_shmem_func_info(p_hwfn, p_ptt);
3143         if (rc != ECORE_SUCCESS && p_params->b_relaxed_probe) {
3144                 rc = ECORE_SUCCESS;
3145                 p_params->p_relaxed_res = ECORE_HW_PREPARE_BAD_MCP;
3146         }
3147
3148         return rc;
3149 }
3150
3151 static void ecore_get_num_funcs(struct ecore_hwfn *p_hwfn,
3152                                 struct ecore_ptt *p_ptt)
3153 {
3154         u8 num_funcs, enabled_func_idx = p_hwfn->rel_pf_id;
3155         u32 reg_function_hide, tmp, eng_mask, low_pfs_mask;
3156         struct ecore_dev *p_dev = p_hwfn->p_dev;
3157
3158         num_funcs = ECORE_IS_AH(p_dev) ? MAX_NUM_PFS_K2 : MAX_NUM_PFS_BB;
3159
3160         /* Bit 0 of MISCS_REG_FUNCTION_HIDE indicates whether the bypass values
3161          * in the other bits are selected.
3162          * Bits 1-15 are for functions 1-15, respectively, and their value is
3163          * '0' only for enabled functions (function 0 always exists and
3164          * enabled).
3165          * In case of CMT in BB, only the "even" functions are enabled, and thus
3166          * the number of functions for both hwfns is learnt from the same bits.
3167          */
3168         if (ECORE_IS_BB(p_dev) || ECORE_IS_AH(p_dev)) {
3169                 reg_function_hide = ecore_rd(p_hwfn, p_ptt,
3170                                              MISCS_REG_FUNCTION_HIDE_BB_K2);
3171         } else { /* E5 */
3172                 reg_function_hide = 0;
3173         }
3174
3175         if (reg_function_hide & 0x1) {
3176                 if (ECORE_IS_BB(p_dev)) {
3177                         if (ECORE_PATH_ID(p_hwfn) && p_dev->num_hwfns == 1) {
3178                                 num_funcs = 0;
3179                                 eng_mask = 0xaaaa;
3180                         } else {
3181                                 num_funcs = 1;
3182                                 eng_mask = 0x5554;
3183                         }
3184                 } else {
3185                         num_funcs = 1;
3186                         eng_mask = 0xfffe;
3187                 }
3188
3189                 /* Get the number of the enabled functions on the engine */
3190                 tmp = (reg_function_hide ^ 0xffffffff) & eng_mask;
3191                 while (tmp) {
3192                         if (tmp & 0x1)
3193                                 num_funcs++;
3194                         tmp >>= 0x1;
3195                 }
3196
3197                 /* Get the PF index within the enabled functions */
3198                 low_pfs_mask = (0x1 << p_hwfn->abs_pf_id) - 1;
3199                 tmp = reg_function_hide & eng_mask & low_pfs_mask;
3200                 while (tmp) {
3201                         if (tmp & 0x1)
3202                                 enabled_func_idx--;
3203                         tmp >>= 0x1;
3204                 }
3205         }
3206
3207         p_hwfn->num_funcs_on_engine = num_funcs;
3208         p_hwfn->enabled_func_idx = enabled_func_idx;
3209
3210 #ifndef ASIC_ONLY
3211         if (CHIP_REV_IS_FPGA(p_dev)) {
3212                 DP_NOTICE(p_hwfn, false,
3213                           "FPGA: Limit number of PFs to 4 [would affect resource allocation, needed for IOV]\n");
3214                 p_hwfn->num_funcs_on_engine = 4;
3215         }
3216 #endif
3217
3218         DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE,
3219                    "PF [rel_id %d, abs_id %d] occupies index %d within the %d enabled functions on the engine\n",
3220                    p_hwfn->rel_pf_id, p_hwfn->abs_pf_id,
3221                    p_hwfn->enabled_func_idx, p_hwfn->num_funcs_on_engine);
3222 }
3223
3224 static void ecore_hw_info_port_num_bb(struct ecore_hwfn *p_hwfn,
3225                                       struct ecore_ptt *p_ptt)
3226 {
3227         u32 port_mode;
3228
3229 #ifndef ASIC_ONLY
3230         /* Read the port mode */
3231         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev))
3232                 port_mode = 4;
3233         else if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) &&
3234                  (p_hwfn->p_dev->num_hwfns > 1))
3235                 /* In CMT on emulation, assume 1 port */
3236                 port_mode = 1;
3237         else
3238 #endif
3239         port_mode = ecore_rd(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB);
3240
3241         if (port_mode < 3) {
3242                 p_hwfn->p_dev->num_ports_in_engines = 1;
3243         } else if (port_mode <= 5) {
3244                 p_hwfn->p_dev->num_ports_in_engines = 2;
3245         } else {
3246                 DP_NOTICE(p_hwfn, true, "PORT MODE: %d not supported\n",
3247                           p_hwfn->p_dev->num_ports_in_engines);
3248
3249                 /* Default num_ports_in_engines to something */
3250                 p_hwfn->p_dev->num_ports_in_engines = 1;
3251         }
3252 }
3253
3254 static void ecore_hw_info_port_num_ah_e5(struct ecore_hwfn *p_hwfn,
3255                                          struct ecore_ptt *p_ptt)
3256 {
3257         u32 port;
3258         int i;
3259
3260         p_hwfn->p_dev->num_ports_in_engines = 0;
3261
3262 #ifndef ASIC_ONLY
3263         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
3264                 port = ecore_rd(p_hwfn, p_ptt, MISCS_REG_ECO_RESERVED);
3265                 switch ((port & 0xf000) >> 12) {
3266                 case 1:
3267                         p_hwfn->p_dev->num_ports_in_engines = 1;
3268                         break;
3269                 case 3:
3270                         p_hwfn->p_dev->num_ports_in_engines = 2;
3271                         break;
3272                 case 0xf:
3273                         p_hwfn->p_dev->num_ports_in_engines = 4;
3274                         break;
3275                 default:
3276                         DP_NOTICE(p_hwfn, false,
3277                                   "Unknown port mode in ECO_RESERVED %08x\n",
3278                                   port);
3279                 }
3280         } else
3281 #endif
3282                 for (i = 0; i < MAX_NUM_PORTS_K2; i++) {
3283                         port = ecore_rd(p_hwfn, p_ptt,
3284                                         CNIG_REG_NIG_PORT0_CONF_K2_E5 +
3285                                         (i * 4));
3286                         if (port & 1)
3287                                 p_hwfn->p_dev->num_ports_in_engines++;
3288                 }
3289 }
3290
3291 static void ecore_hw_info_port_num(struct ecore_hwfn *p_hwfn,
3292                                    struct ecore_ptt *p_ptt)
3293 {
3294         if (ECORE_IS_BB(p_hwfn->p_dev))
3295                 ecore_hw_info_port_num_bb(p_hwfn, p_ptt);
3296         else
3297                 ecore_hw_info_port_num_ah_e5(p_hwfn, p_ptt);
3298 }
3299
3300 static enum _ecore_status_t
3301 ecore_get_hw_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3302                   enum ecore_pci_personality personality,
3303                   struct ecore_hw_prepare_params *p_params)
3304 {
3305         bool drv_resc_alloc = p_params->drv_resc_alloc;
3306         enum _ecore_status_t rc;
3307
3308         /* Since all information is common, only first hwfns should do this */
3309         if (IS_LEAD_HWFN(p_hwfn)) {
3310                 rc = ecore_iov_hw_info(p_hwfn);
3311                 if (rc != ECORE_SUCCESS) {
3312                         if (p_params->b_relaxed_probe)
3313                                 p_params->p_relaxed_res =
3314                                                 ECORE_HW_PREPARE_BAD_IOV;
3315                         else
3316                                 return rc;
3317                 }
3318         }
3319
3320         /* TODO In get_hw_info, amoungst others:
3321          * Get MCP FW revision and determine according to it the supported
3322          * featrues (e.g. DCB)
3323          * Get boot mode
3324          * ecore_get_pcie_width_speed, WOL capability.
3325          * Number of global CQ-s (for storage
3326          */
3327         ecore_hw_info_port_num(p_hwfn, p_ptt);
3328
3329 #ifndef ASIC_ONLY
3330         if (CHIP_REV_IS_ASIC(p_hwfn->p_dev)) {
3331 #endif
3332         rc = ecore_hw_get_nvm_info(p_hwfn, p_ptt, p_params);
3333         if (rc != ECORE_SUCCESS)
3334                 return rc;
3335 #ifndef ASIC_ONLY
3336         }
3337 #endif
3338
3339         rc = ecore_int_igu_read_cam(p_hwfn, p_ptt);
3340         if (rc != ECORE_SUCCESS) {
3341                 if (p_params->b_relaxed_probe)
3342                         p_params->p_relaxed_res = ECORE_HW_PREPARE_BAD_IGU;
3343                 else
3344                         return rc;
3345         }
3346
3347 #ifndef ASIC_ONLY
3348         if (CHIP_REV_IS_ASIC(p_hwfn->p_dev) && ecore_mcp_is_init(p_hwfn)) {
3349 #endif
3350                 OSAL_MEMCPY(p_hwfn->hw_info.hw_mac_addr,
3351                             p_hwfn->mcp_info->func_info.mac, ETH_ALEN);
3352 #ifndef ASIC_ONLY
3353         } else {
3354                 static u8 mcp_hw_mac[6] = { 0, 2, 3, 4, 5, 6 };
3355
3356                 OSAL_MEMCPY(p_hwfn->hw_info.hw_mac_addr, mcp_hw_mac, ETH_ALEN);
3357                 p_hwfn->hw_info.hw_mac_addr[5] = p_hwfn->abs_pf_id;
3358         }
3359 #endif
3360
3361         if (ecore_mcp_is_init(p_hwfn)) {
3362                 if (p_hwfn->mcp_info->func_info.ovlan != ECORE_MCP_VLAN_UNSET)
3363                         p_hwfn->hw_info.ovlan =
3364                             p_hwfn->mcp_info->func_info.ovlan;
3365
3366                 ecore_mcp_cmd_port_init(p_hwfn, p_ptt);
3367         }
3368
3369         if (personality != ECORE_PCI_DEFAULT) {
3370                 p_hwfn->hw_info.personality = personality;
3371         } else if (ecore_mcp_is_init(p_hwfn)) {
3372                 enum ecore_pci_personality protocol;
3373
3374                 protocol = p_hwfn->mcp_info->func_info.protocol;
3375                 p_hwfn->hw_info.personality = protocol;
3376         }
3377
3378 #ifndef ASIC_ONLY
3379         /* To overcome ILT lack for emulation, until at least until we'll have
3380          * a definite answer from system about it, allow only PF0 to be RoCE.
3381          */
3382         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && ECORE_IS_AH(p_hwfn->p_dev)) {
3383                 if (!p_hwfn->rel_pf_id)
3384                         p_hwfn->hw_info.personality = ECORE_PCI_ETH_ROCE;
3385                 else
3386                         p_hwfn->hw_info.personality = ECORE_PCI_ETH;
3387         }
3388 #endif
3389
3390         /* although in BB some constellations may support more than 4 tcs,
3391          * that can result in performance penalty in some cases. 4
3392          * represents a good tradeoff between performance and flexibility.
3393          */
3394         p_hwfn->hw_info.num_hw_tc = NUM_PHYS_TCS_4PORT_K2;
3395
3396         /* start out with a single active tc. This can be increased either
3397          * by dcbx negotiation or by upper layer driver
3398          */
3399         p_hwfn->hw_info.num_active_tc = 1;
3400
3401         ecore_get_num_funcs(p_hwfn, p_ptt);
3402
3403         if (ecore_mcp_is_init(p_hwfn))
3404                 p_hwfn->hw_info.mtu = p_hwfn->mcp_info->func_info.mtu;
3405
3406         /* In case of forcing the driver's default resource allocation, calling
3407          * ecore_hw_get_resc() should come after initializing the personality
3408          * and after getting the number of functions, since the calculation of
3409          * the resources/features depends on them.
3410          * This order is not harmful if not forcing.
3411          */
3412         rc = ecore_hw_get_resc(p_hwfn, drv_resc_alloc);
3413         if (rc != ECORE_SUCCESS && p_params->b_relaxed_probe) {
3414                 rc = ECORE_SUCCESS;
3415                 p_params->p_relaxed_res = ECORE_HW_PREPARE_BAD_MCP;
3416         }
3417
3418         return rc;
3419 }
3420
3421 static enum _ecore_status_t ecore_get_dev_info(struct ecore_dev *p_dev)
3422 {
3423         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3424         u16 device_id_mask;
3425         u32 tmp;
3426
3427         /* Read Vendor Id / Device Id */
3428         OSAL_PCI_READ_CONFIG_WORD(p_dev, PCICFG_VENDOR_ID_OFFSET,
3429                                   &p_dev->vendor_id);
3430         OSAL_PCI_READ_CONFIG_WORD(p_dev, PCICFG_DEVICE_ID_OFFSET,
3431                                   &p_dev->device_id);
3432
3433         /* Determine type */
3434         device_id_mask = p_dev->device_id & ECORE_DEV_ID_MASK;
3435         switch (device_id_mask) {
3436         case ECORE_DEV_ID_MASK_BB:
3437                 p_dev->type = ECORE_DEV_TYPE_BB;
3438                 break;
3439         case ECORE_DEV_ID_MASK_AH:
3440                 p_dev->type = ECORE_DEV_TYPE_AH;
3441                 break;
3442         default:
3443                 DP_NOTICE(p_hwfn, true, "Unknown device id 0x%x\n",
3444                           p_dev->device_id);
3445                 return ECORE_ABORTED;
3446         }
3447
3448         p_dev->chip_num = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
3449                                          MISCS_REG_CHIP_NUM);
3450         p_dev->chip_rev = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
3451                                          MISCS_REG_CHIP_REV);
3452
3453         MASK_FIELD(CHIP_REV, p_dev->chip_rev);
3454
3455         /* Learn number of HW-functions */
3456         tmp = ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
3457                        MISCS_REG_CMT_ENABLED_FOR_PAIR);
3458
3459         if (tmp & (1 << p_hwfn->rel_pf_id)) {
3460                 DP_NOTICE(p_dev->hwfns, false, "device in CMT mode\n");
3461                 p_dev->num_hwfns = 2;
3462         } else {
3463                 p_dev->num_hwfns = 1;
3464         }
3465
3466 #ifndef ASIC_ONLY
3467         if (CHIP_REV_IS_EMUL(p_dev)) {
3468                 /* For some reason we have problems with this register
3469                  * in B0 emulation; Simply assume no CMT
3470                  */
3471                 DP_NOTICE(p_dev->hwfns, false,
3472                           "device on emul - assume no CMT\n");
3473                 p_dev->num_hwfns = 1;
3474         }
3475 #endif
3476
3477         p_dev->chip_bond_id = ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
3478                                        MISCS_REG_CHIP_TEST_REG) >> 4;
3479         MASK_FIELD(CHIP_BOND_ID, p_dev->chip_bond_id);
3480         p_dev->chip_metal = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
3481                                            MISCS_REG_CHIP_METAL);
3482         MASK_FIELD(CHIP_METAL, p_dev->chip_metal);
3483         DP_INFO(p_dev->hwfns,
3484                 "Chip details - %s %c%d, Num: %04x Rev: %04x Bond id: %04x Metal: %04x\n",
3485                 ECORE_IS_BB(p_dev) ? "BB" : "AH",
3486                 'A' + p_dev->chip_rev, (int)p_dev->chip_metal,
3487                 p_dev->chip_num, p_dev->chip_rev, p_dev->chip_bond_id,
3488                 p_dev->chip_metal);
3489
3490         if (ECORE_IS_BB(p_dev) && CHIP_REV_IS_A0(p_dev)) {
3491                 DP_NOTICE(p_dev->hwfns, false,
3492                           "The chip type/rev (BB A0) is not supported!\n");
3493                 return ECORE_ABORTED;
3494         }
3495 #ifndef ASIC_ONLY
3496         if (CHIP_REV_IS_EMUL(p_dev) && ECORE_IS_AH(p_dev))
3497                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
3498                          MISCS_REG_PLL_MAIN_CTRL_4, 0x1);
3499
3500         if (CHIP_REV_IS_EMUL(p_dev)) {
3501                 tmp = ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
3502                                MISCS_REG_ECO_RESERVED);
3503                 if (tmp & (1 << 29)) {
3504                         DP_NOTICE(p_hwfn, false,
3505                                   "Emulation: Running on a FULL build\n");
3506                         p_dev->b_is_emul_full = true;
3507                 } else {
3508                         DP_NOTICE(p_hwfn, false,
3509                                   "Emulation: Running on a REDUCED build\n");
3510                 }
3511         }
3512 #endif
3513
3514         return ECORE_SUCCESS;
3515 }
3516
3517 #ifndef LINUX_REMOVE
3518 void ecore_prepare_hibernate(struct ecore_dev *p_dev)
3519 {
3520         int j;
3521
3522         if (IS_VF(p_dev))
3523                 return;
3524
3525         for_each_hwfn(p_dev, j) {
3526                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j];
3527
3528                 DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN,
3529                            "Mark hw/fw uninitialized\n");
3530
3531                 p_hwfn->hw_init_done = false;
3532                 p_hwfn->first_on_engine = false;
3533
3534                 ecore_ptt_invalidate(p_hwfn);
3535         }
3536 }
3537 #endif
3538
3539 static enum _ecore_status_t
3540 ecore_hw_prepare_single(struct ecore_hwfn *p_hwfn,
3541                         void OSAL_IOMEM * p_regview,
3542                         void OSAL_IOMEM * p_doorbells,
3543                         struct ecore_hw_prepare_params *p_params)
3544 {
3545         struct ecore_dev *p_dev = p_hwfn->p_dev;
3546         struct ecore_mdump_info mdump_info;
3547         enum _ecore_status_t rc = ECORE_SUCCESS;
3548
3549         /* Split PCI bars evenly between hwfns */
3550         p_hwfn->regview = p_regview;
3551         p_hwfn->doorbells = p_doorbells;
3552
3553         if (IS_VF(p_dev))
3554                 return ecore_vf_hw_prepare(p_hwfn);
3555
3556         /* Validate that chip access is feasible */
3557         if (REG_RD(p_hwfn, PXP_PF_ME_OPAQUE_ADDR) == 0xffffffff) {
3558                 DP_ERR(p_hwfn,
3559                        "Reading the ME register returns all Fs; Preventing further chip access\n");
3560                 if (p_params->b_relaxed_probe)
3561                         p_params->p_relaxed_res = ECORE_HW_PREPARE_FAILED_ME;
3562                 return ECORE_INVAL;
3563         }
3564
3565         get_function_id(p_hwfn);
3566
3567         /* Allocate PTT pool */
3568         rc = ecore_ptt_pool_alloc(p_hwfn);
3569         if (rc) {
3570                 DP_NOTICE(p_hwfn, true, "Failed to prepare hwfn's hw\n");
3571                 if (p_params->b_relaxed_probe)
3572                         p_params->p_relaxed_res = ECORE_HW_PREPARE_FAILED_MEM;
3573                 goto err0;
3574         }
3575
3576         /* Allocate the main PTT */
3577         p_hwfn->p_main_ptt = ecore_get_reserved_ptt(p_hwfn, RESERVED_PTT_MAIN);
3578
3579         /* First hwfn learns basic information, e.g., number of hwfns */
3580         if (!p_hwfn->my_id) {
3581                 rc = ecore_get_dev_info(p_dev);
3582                 if (rc != ECORE_SUCCESS) {
3583                         if (p_params->b_relaxed_probe)
3584                                 p_params->p_relaxed_res =
3585                                         ECORE_HW_PREPARE_FAILED_DEV;
3586                         goto err1;
3587                 }
3588         }
3589
3590         ecore_hw_hwfn_prepare(p_hwfn);
3591
3592         /* Initialize MCP structure */
3593         rc = ecore_mcp_cmd_init(p_hwfn, p_hwfn->p_main_ptt);
3594         if (rc) {
3595                 DP_NOTICE(p_hwfn, true, "Failed initializing mcp command\n");
3596                 if (p_params->b_relaxed_probe)
3597                         p_params->p_relaxed_res = ECORE_HW_PREPARE_FAILED_MEM;
3598                 goto err1;
3599         }
3600
3601         /* Read the device configuration information from the HW and SHMEM */
3602         rc = ecore_get_hw_info(p_hwfn, p_hwfn->p_main_ptt,
3603                                p_params->personality, p_params);
3604         if (rc) {
3605                 DP_NOTICE(p_hwfn, true, "Failed to get HW information\n");
3606                 goto err2;
3607         }
3608
3609         /* Sending a mailbox to the MFW should be after ecore_get_hw_info() is
3610          * called, since among others it sets the ports number in an engine.
3611          */
3612         if (p_params->initiate_pf_flr && p_hwfn == ECORE_LEADING_HWFN(p_dev) &&
3613             !p_dev->recov_in_prog) {
3614                 rc = ecore_mcp_initiate_pf_flr(p_hwfn, p_hwfn->p_main_ptt);
3615                 if (rc != ECORE_SUCCESS)
3616                         DP_NOTICE(p_hwfn, false, "Failed to initiate PF FLR\n");
3617         }
3618
3619         /* Check if mdump logs are present and update the epoch value */
3620         if (p_hwfn == ECORE_LEADING_HWFN(p_hwfn->p_dev)) {
3621                 rc = ecore_mcp_mdump_get_info(p_hwfn, p_hwfn->p_main_ptt,
3622                                               &mdump_info);
3623                 if (rc == ECORE_SUCCESS && mdump_info.num_of_logs > 0) {
3624                         DP_NOTICE(p_hwfn, false,
3625                                   "* * * IMPORTANT - HW ERROR register dump captured by device * * *\n");
3626                 }
3627
3628                 ecore_mcp_mdump_set_values(p_hwfn, p_hwfn->p_main_ptt,
3629                                            p_params->epoch);
3630         }
3631
3632         /* Allocate the init RT array and initialize the init-ops engine */
3633         rc = ecore_init_alloc(p_hwfn);
3634         if (rc) {
3635                 DP_NOTICE(p_hwfn, true, "Failed to allocate the init array\n");
3636                 if (p_params->b_relaxed_probe)
3637                         p_params->p_relaxed_res = ECORE_HW_PREPARE_FAILED_MEM;
3638                 goto err2;
3639         }
3640 #ifndef ASIC_ONLY
3641         if (CHIP_REV_IS_FPGA(p_dev)) {
3642                 DP_NOTICE(p_hwfn, false,
3643                           "FPGA: workaround; Prevent DMAE parities\n");
3644                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt, PCIE_REG_PRTY_MASK_K2_E5,
3645                          7);
3646
3647                 DP_NOTICE(p_hwfn, false,
3648                           "FPGA: workaround: Set VF bar0 size\n");
3649                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
3650                          PGLUE_B_REG_VF_BAR0_SIZE_K2_E5, 4);
3651         }
3652 #endif
3653
3654         return rc;
3655 err2:
3656         if (IS_LEAD_HWFN(p_hwfn))
3657                 ecore_iov_free_hw_info(p_dev);
3658         ecore_mcp_free(p_hwfn);
3659 err1:
3660         ecore_hw_hwfn_free(p_hwfn);
3661 err0:
3662         return rc;
3663 }
3664
3665 enum _ecore_status_t ecore_hw_prepare(struct ecore_dev *p_dev,
3666                                       struct ecore_hw_prepare_params *p_params)
3667 {
3668         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3669         enum _ecore_status_t rc;
3670
3671         p_dev->chk_reg_fifo = p_params->chk_reg_fifo;
3672         p_dev->allow_mdump = p_params->allow_mdump;
3673
3674         if (p_params->b_relaxed_probe)
3675                 p_params->p_relaxed_res = ECORE_HW_PREPARE_SUCCESS;
3676
3677         /* Store the precompiled init data ptrs */
3678         if (IS_PF(p_dev))
3679                 ecore_init_iro_array(p_dev);
3680
3681         /* Initialize the first hwfn - will learn number of hwfns */
3682         rc = ecore_hw_prepare_single(p_hwfn,
3683                                      p_dev->regview,
3684                                      p_dev->doorbells, p_params);
3685         if (rc != ECORE_SUCCESS)
3686                 return rc;
3687
3688         p_params->personality = p_hwfn->hw_info.personality;
3689
3690         /* initilalize 2nd hwfn if necessary */
3691         if (p_dev->num_hwfns > 1) {
3692                 void OSAL_IOMEM *p_regview, *p_doorbell;
3693                 u8 OSAL_IOMEM *addr;
3694
3695                 /* adjust bar offset for second engine */
3696                 addr = (u8 OSAL_IOMEM *)p_dev->regview +
3697                     ecore_hw_bar_size(p_hwfn, BAR_ID_0) / 2;
3698                 p_regview = (void OSAL_IOMEM *)addr;
3699
3700                 addr = (u8 OSAL_IOMEM *)p_dev->doorbells +
3701                     ecore_hw_bar_size(p_hwfn, BAR_ID_1) / 2;
3702                 p_doorbell = (void OSAL_IOMEM *)addr;
3703
3704                 /* prepare second hw function */
3705                 rc = ecore_hw_prepare_single(&p_dev->hwfns[1], p_regview,
3706                                              p_doorbell, p_params);
3707
3708                 /* in case of error, need to free the previously
3709                  * initiliazed hwfn 0.
3710                  */
3711                 if (rc != ECORE_SUCCESS) {
3712                         if (p_params->b_relaxed_probe)
3713                                 p_params->p_relaxed_res =
3714                                                 ECORE_HW_PREPARE_FAILED_ENG2;
3715
3716                         if (IS_PF(p_dev)) {
3717                                 ecore_init_free(p_hwfn);
3718                                 ecore_mcp_free(p_hwfn);
3719                                 ecore_hw_hwfn_free(p_hwfn);
3720                         } else {
3721                                 DP_NOTICE(p_dev, true,
3722                                           "What do we need to free when VF hwfn1 init fails\n");
3723                         }
3724                         return rc;
3725                 }
3726         }
3727
3728         return rc;
3729 }
3730
3731 void ecore_hw_remove(struct ecore_dev *p_dev)
3732 {
3733         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3734         int i;
3735
3736         if (IS_PF(p_dev))
3737                 ecore_mcp_ov_update_driver_state(p_hwfn, p_hwfn->p_main_ptt,
3738                                         ECORE_OV_DRIVER_STATE_NOT_LOADED);
3739
3740         for_each_hwfn(p_dev, i) {
3741                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
3742
3743                 if (IS_VF(p_dev)) {
3744                         ecore_vf_pf_release(p_hwfn);
3745                         continue;
3746                 }
3747
3748                 ecore_init_free(p_hwfn);
3749                 ecore_hw_hwfn_free(p_hwfn);
3750                 ecore_mcp_free(p_hwfn);
3751
3752                 OSAL_MUTEX_DEALLOC(&p_hwfn->dmae_info.mutex);
3753         }
3754
3755         ecore_iov_free_hw_info(p_dev);
3756 }
3757
3758 static void ecore_chain_free_next_ptr(struct ecore_dev *p_dev,
3759                                       struct ecore_chain *p_chain)
3760 {
3761         void *p_virt = p_chain->p_virt_addr, *p_virt_next = OSAL_NULL;
3762         dma_addr_t p_phys = p_chain->p_phys_addr, p_phys_next = 0;
3763         struct ecore_chain_next *p_next;
3764         u32 size, i;
3765
3766         if (!p_virt)
3767                 return;
3768
3769         size = p_chain->elem_size * p_chain->usable_per_page;
3770
3771         for (i = 0; i < p_chain->page_cnt; i++) {
3772                 if (!p_virt)
3773                         break;
3774
3775                 p_next = (struct ecore_chain_next *)((u8 *)p_virt + size);
3776                 p_virt_next = p_next->next_virt;
3777                 p_phys_next = HILO_DMA_REGPAIR(p_next->next_phys);
3778
3779                 OSAL_DMA_FREE_COHERENT(p_dev, p_virt, p_phys,
3780                                        ECORE_CHAIN_PAGE_SIZE);
3781
3782                 p_virt = p_virt_next;
3783                 p_phys = p_phys_next;
3784         }
3785 }
3786
3787 static void ecore_chain_free_single(struct ecore_dev *p_dev,
3788                                     struct ecore_chain *p_chain)
3789 {
3790         if (!p_chain->p_virt_addr)
3791                 return;
3792
3793         OSAL_DMA_FREE_COHERENT(p_dev, p_chain->p_virt_addr,
3794                                p_chain->p_phys_addr, ECORE_CHAIN_PAGE_SIZE);
3795 }
3796
3797 static void ecore_chain_free_pbl(struct ecore_dev *p_dev,
3798                                  struct ecore_chain *p_chain)
3799 {
3800         void **pp_virt_addr_tbl = p_chain->pbl.pp_virt_addr_tbl;
3801         u8 *p_pbl_virt = (u8 *)p_chain->pbl_sp.p_virt_table;
3802         u32 page_cnt = p_chain->page_cnt, i, pbl_size;
3803
3804         if (!pp_virt_addr_tbl)
3805                 return;
3806
3807         if (!p_pbl_virt)
3808                 goto out;
3809
3810         for (i = 0; i < page_cnt; i++) {
3811                 if (!pp_virt_addr_tbl[i])
3812                         break;
3813
3814                 OSAL_DMA_FREE_COHERENT(p_dev, pp_virt_addr_tbl[i],
3815                                        *(dma_addr_t *)p_pbl_virt,
3816                                        ECORE_CHAIN_PAGE_SIZE);
3817
3818                 p_pbl_virt += ECORE_CHAIN_PBL_ENTRY_SIZE;
3819         }
3820
3821         pbl_size = page_cnt * ECORE_CHAIN_PBL_ENTRY_SIZE;
3822
3823         if (!p_chain->b_external_pbl)
3824                 OSAL_DMA_FREE_COHERENT(p_dev, p_chain->pbl_sp.p_virt_table,
3825                                        p_chain->pbl_sp.p_phys_table, pbl_size);
3826 out:
3827         OSAL_VFREE(p_dev, p_chain->pbl.pp_virt_addr_tbl);
3828 }
3829
3830 void ecore_chain_free(struct ecore_dev *p_dev, struct ecore_chain *p_chain)
3831 {
3832         switch (p_chain->mode) {
3833         case ECORE_CHAIN_MODE_NEXT_PTR:
3834                 ecore_chain_free_next_ptr(p_dev, p_chain);
3835                 break;
3836         case ECORE_CHAIN_MODE_SINGLE:
3837                 ecore_chain_free_single(p_dev, p_chain);
3838                 break;
3839         case ECORE_CHAIN_MODE_PBL:
3840                 ecore_chain_free_pbl(p_dev, p_chain);
3841                 break;
3842         }
3843 }
3844
3845 static enum _ecore_status_t
3846 ecore_chain_alloc_sanity_check(struct ecore_dev *p_dev,
3847                                enum ecore_chain_cnt_type cnt_type,
3848                                osal_size_t elem_size, u32 page_cnt)
3849 {
3850         u64 chain_size = ELEMS_PER_PAGE(elem_size) * page_cnt;
3851
3852         /* The actual chain size can be larger than the maximal possible value
3853          * after rounding up the requested elements number to pages, and after
3854          * taking into acount the unusuable elements (next-ptr elements).
3855          * The size of a "u16" chain can be (U16_MAX + 1) since the chain
3856          * size/capacity fields are of a u32 type.
3857          */
3858         if ((cnt_type == ECORE_CHAIN_CNT_TYPE_U16 &&
3859              chain_size > ((u32)ECORE_U16_MAX + 1)) ||
3860             (cnt_type == ECORE_CHAIN_CNT_TYPE_U32 &&
3861              chain_size > ECORE_U32_MAX)) {
3862                 DP_NOTICE(p_dev, true,
3863                           "The actual chain size (0x%lx) is larger than the maximal possible value\n",
3864                           (unsigned long)chain_size);
3865                 return ECORE_INVAL;
3866         }
3867
3868         return ECORE_SUCCESS;
3869 }
3870
3871 static enum _ecore_status_t
3872 ecore_chain_alloc_next_ptr(struct ecore_dev *p_dev, struct ecore_chain *p_chain)
3873 {
3874         void *p_virt = OSAL_NULL, *p_virt_prev = OSAL_NULL;
3875         dma_addr_t p_phys = 0;
3876         u32 i;
3877
3878         for (i = 0; i < p_chain->page_cnt; i++) {
3879                 p_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_phys,
3880                                                  ECORE_CHAIN_PAGE_SIZE);
3881                 if (!p_virt) {
3882                         DP_NOTICE(p_dev, true,
3883                                   "Failed to allocate chain memory\n");
3884                         return ECORE_NOMEM;
3885                 }
3886
3887                 if (i == 0) {
3888                         ecore_chain_init_mem(p_chain, p_virt, p_phys);
3889                         ecore_chain_reset(p_chain);
3890                 } else {
3891                         ecore_chain_init_next_ptr_elem(p_chain, p_virt_prev,
3892                                                        p_virt, p_phys);
3893                 }
3894
3895                 p_virt_prev = p_virt;
3896         }
3897         /* Last page's next element should point to the beginning of the
3898          * chain.
3899          */
3900         ecore_chain_init_next_ptr_elem(p_chain, p_virt_prev,
3901                                        p_chain->p_virt_addr,
3902                                        p_chain->p_phys_addr);
3903
3904         return ECORE_SUCCESS;
3905 }
3906
3907 static enum _ecore_status_t
3908 ecore_chain_alloc_single(struct ecore_dev *p_dev, struct ecore_chain *p_chain)
3909 {
3910         dma_addr_t p_phys = 0;
3911         void *p_virt = OSAL_NULL;
3912
3913         p_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_phys, ECORE_CHAIN_PAGE_SIZE);
3914         if (!p_virt) {
3915                 DP_NOTICE(p_dev, true, "Failed to allocate chain memory\n");
3916                 return ECORE_NOMEM;
3917         }
3918
3919         ecore_chain_init_mem(p_chain, p_virt, p_phys);
3920         ecore_chain_reset(p_chain);
3921
3922         return ECORE_SUCCESS;
3923 }
3924
3925 static enum _ecore_status_t
3926 ecore_chain_alloc_pbl(struct ecore_dev *p_dev,
3927                       struct ecore_chain *p_chain,
3928                       struct ecore_chain_ext_pbl *ext_pbl)
3929 {
3930         void *p_virt = OSAL_NULL;
3931         u8 *p_pbl_virt = OSAL_NULL;
3932         void **pp_virt_addr_tbl = OSAL_NULL;
3933         dma_addr_t p_phys = 0, p_pbl_phys = 0;
3934         u32 page_cnt = p_chain->page_cnt, size, i;
3935
3936         size = page_cnt * sizeof(*pp_virt_addr_tbl);
3937         pp_virt_addr_tbl = (void **)OSAL_VZALLOC(p_dev, size);
3938         if (!pp_virt_addr_tbl) {
3939                 DP_NOTICE(p_dev, true,
3940                           "Failed to allocate memory for the chain virtual addresses table\n");
3941                 return ECORE_NOMEM;
3942         }
3943
3944         /* The allocation of the PBL table is done with its full size, since it
3945          * is expected to be successive.
3946          * ecore_chain_init_pbl_mem() is called even in a case of an allocation
3947          * failure, since pp_virt_addr_tbl was previously allocated, and it
3948          * should be saved to allow its freeing during the error flow.
3949          */
3950         size = page_cnt * ECORE_CHAIN_PBL_ENTRY_SIZE;
3951
3952         if (ext_pbl == OSAL_NULL) {
3953                 p_pbl_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_pbl_phys, size);
3954         } else {
3955                 p_pbl_virt = ext_pbl->p_pbl_virt;
3956                 p_pbl_phys = ext_pbl->p_pbl_phys;
3957                 p_chain->b_external_pbl = true;
3958         }
3959
3960         ecore_chain_init_pbl_mem(p_chain, p_pbl_virt, p_pbl_phys,
3961                                  pp_virt_addr_tbl);
3962         if (!p_pbl_virt) {
3963                 DP_NOTICE(p_dev, true, "Failed to allocate chain pbl memory\n");
3964                 return ECORE_NOMEM;
3965         }
3966
3967         for (i = 0; i < page_cnt; i++) {
3968                 p_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_phys,
3969                                                  ECORE_CHAIN_PAGE_SIZE);
3970                 if (!p_virt) {
3971                         DP_NOTICE(p_dev, true,
3972                                   "Failed to allocate chain memory\n");
3973                         return ECORE_NOMEM;
3974                 }
3975
3976                 if (i == 0) {
3977                         ecore_chain_init_mem(p_chain, p_virt, p_phys);
3978                         ecore_chain_reset(p_chain);
3979                 }
3980
3981                 /* Fill the PBL table with the physical address of the page */
3982                 *(dma_addr_t *)p_pbl_virt = p_phys;
3983                 /* Keep the virtual address of the page */
3984                 p_chain->pbl.pp_virt_addr_tbl[i] = p_virt;
3985
3986                 p_pbl_virt += ECORE_CHAIN_PBL_ENTRY_SIZE;
3987         }
3988
3989         return ECORE_SUCCESS;
3990 }
3991
3992 enum _ecore_status_t ecore_chain_alloc(struct ecore_dev *p_dev,
3993                                        enum ecore_chain_use_mode intended_use,
3994                                        enum ecore_chain_mode mode,
3995                                        enum ecore_chain_cnt_type cnt_type,
3996                                        u32 num_elems, osal_size_t elem_size,
3997                                        struct ecore_chain *p_chain,
3998                                        struct ecore_chain_ext_pbl *ext_pbl)
3999 {
4000         u32 page_cnt;
4001         enum _ecore_status_t rc = ECORE_SUCCESS;
4002
4003         if (mode == ECORE_CHAIN_MODE_SINGLE)
4004                 page_cnt = 1;
4005         else
4006                 page_cnt = ECORE_CHAIN_PAGE_CNT(num_elems, elem_size, mode);
4007
4008         rc = ecore_chain_alloc_sanity_check(p_dev, cnt_type, elem_size,
4009                                             page_cnt);
4010         if (rc) {
4011                 DP_NOTICE(p_dev, true,
4012                           "Cannot allocate a chain with the given arguments:\n"
4013                           "[use_mode %d, mode %d, cnt_type %d, num_elems %d, elem_size %zu]\n",
4014                           intended_use, mode, cnt_type, num_elems, elem_size);
4015                 return rc;
4016         }
4017
4018         ecore_chain_init_params(p_chain, page_cnt, (u8)elem_size, intended_use,
4019                                 mode, cnt_type, p_dev->dp_ctx);
4020
4021         switch (mode) {
4022         case ECORE_CHAIN_MODE_NEXT_PTR:
4023                 rc = ecore_chain_alloc_next_ptr(p_dev, p_chain);
4024                 break;
4025         case ECORE_CHAIN_MODE_SINGLE:
4026                 rc = ecore_chain_alloc_single(p_dev, p_chain);
4027                 break;
4028         case ECORE_CHAIN_MODE_PBL:
4029                 rc = ecore_chain_alloc_pbl(p_dev, p_chain, ext_pbl);
4030                 break;
4031         }
4032         if (rc)
4033                 goto nomem;
4034
4035         return ECORE_SUCCESS;
4036
4037 nomem:
4038         ecore_chain_free(p_dev, p_chain);
4039         return rc;
4040 }
4041
4042 enum _ecore_status_t ecore_fw_l2_queue(struct ecore_hwfn *p_hwfn,
4043                                        u16 src_id, u16 *dst_id)
4044 {
4045         if (src_id >= RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
4046                 u16 min, max;
4047
4048                 min = (u16)RESC_START(p_hwfn, ECORE_L2_QUEUE);
4049                 max = min + RESC_NUM(p_hwfn, ECORE_L2_QUEUE);
4050                 DP_NOTICE(p_hwfn, true,
4051                           "l2_queue id [%d] is not valid, available indices [%d - %d]\n",
4052                           src_id, min, max);
4053
4054                 return ECORE_INVAL;
4055         }
4056
4057         *dst_id = RESC_START(p_hwfn, ECORE_L2_QUEUE) + src_id;
4058
4059         return ECORE_SUCCESS;
4060 }
4061
4062 enum _ecore_status_t ecore_fw_vport(struct ecore_hwfn *p_hwfn,
4063                                     u8 src_id, u8 *dst_id)
4064 {
4065         if (src_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
4066                 u8 min, max;
4067
4068                 min = (u8)RESC_START(p_hwfn, ECORE_VPORT);
4069                 max = min + RESC_NUM(p_hwfn, ECORE_VPORT);
4070                 DP_NOTICE(p_hwfn, true,
4071                           "vport id [%d] is not valid, available indices [%d - %d]\n",
4072                           src_id, min, max);
4073
4074                 return ECORE_INVAL;
4075         }
4076
4077         *dst_id = RESC_START(p_hwfn, ECORE_VPORT) + src_id;
4078
4079         return ECORE_SUCCESS;
4080 }
4081
4082 enum _ecore_status_t ecore_fw_rss_eng(struct ecore_hwfn *p_hwfn,
4083                                       u8 src_id, u8 *dst_id)
4084 {
4085         if (src_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG)) {
4086                 u8 min, max;
4087
4088                 min = (u8)RESC_START(p_hwfn, ECORE_RSS_ENG);
4089                 max = min + RESC_NUM(p_hwfn, ECORE_RSS_ENG);
4090                 DP_NOTICE(p_hwfn, true,
4091                           "rss_eng id [%d] is not valid, available indices [%d - %d]\n",
4092                           src_id, min, max);
4093
4094                 return ECORE_INVAL;
4095         }
4096
4097         *dst_id = RESC_START(p_hwfn, ECORE_RSS_ENG) + src_id;
4098
4099         return ECORE_SUCCESS;
4100 }
4101
4102 static enum _ecore_status_t
4103 ecore_llh_add_mac_filter_bb_ah(struct ecore_hwfn *p_hwfn,
4104                                struct ecore_ptt *p_ptt, u32 high, u32 low,
4105                                u32 *p_entry_num)
4106 {
4107         u32 en;
4108         int i;
4109
4110         /* Find a free entry and utilize it */
4111         for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
4112                 en = ecore_rd(p_hwfn, p_ptt,
4113                               NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
4114                               i * sizeof(u32));
4115                 if (en)
4116                         continue;
4117                 ecore_wr(p_hwfn, p_ptt,
4118                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4119                          2 * i * sizeof(u32), low);
4120                 ecore_wr(p_hwfn, p_ptt,
4121                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4122                          (2 * i + 1) * sizeof(u32), high);
4123                 ecore_wr(p_hwfn, p_ptt,
4124                          NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 +
4125                          i * sizeof(u32), 0);
4126                 ecore_wr(p_hwfn, p_ptt,
4127                          NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 +
4128                          i * sizeof(u32), 0);
4129                 ecore_wr(p_hwfn, p_ptt,
4130                          NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
4131                          i * sizeof(u32), 1);
4132                 break;
4133         }
4134
4135         if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
4136                 return ECORE_NORESOURCES;
4137
4138         *p_entry_num = i;
4139
4140         return ECORE_SUCCESS;
4141 }
4142
4143 enum _ecore_status_t ecore_llh_add_mac_filter(struct ecore_hwfn *p_hwfn,
4144                                           struct ecore_ptt *p_ptt, u8 *p_filter)
4145 {
4146         u32 high, low, entry_num;
4147         enum _ecore_status_t rc;
4148
4149         if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
4150                 return ECORE_SUCCESS;
4151
4152         high = p_filter[1] | (p_filter[0] << 8);
4153         low = p_filter[5] | (p_filter[4] << 8) |
4154               (p_filter[3] << 16) | (p_filter[2] << 24);
4155
4156         if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
4157                 rc = ecore_llh_add_mac_filter_bb_ah(p_hwfn, p_ptt, high, low,
4158                                                     &entry_num);
4159         if (rc != ECORE_SUCCESS) {
4160                 DP_NOTICE(p_hwfn, false,
4161                           "Failed to find an empty LLH filter to utilize\n");
4162                 return rc;
4163         }
4164
4165         DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4166                    "MAC: %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx is added at %d\n",
4167                    p_filter[0], p_filter[1], p_filter[2], p_filter[3],
4168                    p_filter[4], p_filter[5], entry_num);
4169
4170         return ECORE_SUCCESS;
4171 }
4172
4173 static enum _ecore_status_t
4174 ecore_llh_remove_mac_filter_bb_ah(struct ecore_hwfn *p_hwfn,
4175                                   struct ecore_ptt *p_ptt, u32 high, u32 low,
4176                                   u32 *p_entry_num)
4177 {
4178         int i;
4179
4180         /* Find the entry and clean it */
4181         for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
4182                 if (ecore_rd(p_hwfn, p_ptt,
4183                              NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4184                              2 * i * sizeof(u32)) != low)
4185                         continue;
4186                 if (ecore_rd(p_hwfn, p_ptt,
4187                              NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4188                              (2 * i + 1) * sizeof(u32)) != high)
4189                         continue;
4190
4191                 ecore_wr(p_hwfn, p_ptt,
4192                          NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 + i * sizeof(u32), 0);
4193                 ecore_wr(p_hwfn, p_ptt,
4194                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4195                          2 * i * sizeof(u32), 0);
4196                 ecore_wr(p_hwfn, p_ptt,
4197                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4198                          (2 * i + 1) * sizeof(u32), 0);
4199                 break;
4200         }
4201
4202         if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
4203                 return ECORE_INVAL;
4204
4205         *p_entry_num = i;
4206
4207         return ECORE_SUCCESS;
4208 }
4209
4210 void ecore_llh_remove_mac_filter(struct ecore_hwfn *p_hwfn,
4211                              struct ecore_ptt *p_ptt, u8 *p_filter)
4212 {
4213         u32 high, low, entry_num;
4214         enum _ecore_status_t rc;
4215
4216         if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
4217                 return;
4218
4219         high = p_filter[1] | (p_filter[0] << 8);
4220         low = p_filter[5] | (p_filter[4] << 8) |
4221               (p_filter[3] << 16) | (p_filter[2] << 24);
4222
4223         if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
4224                 rc = ecore_llh_remove_mac_filter_bb_ah(p_hwfn, p_ptt, high,
4225                                                        low, &entry_num);
4226         if (rc != ECORE_SUCCESS) {
4227                 DP_NOTICE(p_hwfn, false,
4228                           "Tried to remove a non-configured filter\n");
4229                 return;
4230         }
4231
4232
4233         DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4234                    "MAC: %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx was removed from %d\n",
4235                    p_filter[0], p_filter[1], p_filter[2], p_filter[3],
4236                    p_filter[4], p_filter[5], entry_num);
4237 }
4238
4239 static enum _ecore_status_t
4240 ecore_llh_add_protocol_filter_bb_ah(struct ecore_hwfn *p_hwfn,
4241                                     struct ecore_ptt *p_ptt,
4242                                     enum ecore_llh_port_filter_type_t type,
4243                                     u32 high, u32 low, u32 *p_entry_num)
4244 {
4245         u32 en;
4246         int i;
4247
4248         /* Find a free entry and utilize it */
4249         for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
4250                 en = ecore_rd(p_hwfn, p_ptt,
4251                               NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
4252                               i * sizeof(u32));
4253                 if (en)
4254                         continue;
4255                 ecore_wr(p_hwfn, p_ptt,
4256                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4257                          2 * i * sizeof(u32), low);
4258                 ecore_wr(p_hwfn, p_ptt,
4259                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4260                          (2 * i + 1) * sizeof(u32), high);
4261                 ecore_wr(p_hwfn, p_ptt,
4262                          NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 +
4263                          i * sizeof(u32), 1);
4264                 ecore_wr(p_hwfn, p_ptt,
4265                          NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 +
4266                          i * sizeof(u32), 1 << type);
4267                 ecore_wr(p_hwfn, p_ptt,
4268                          NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 + i * sizeof(u32), 1);
4269                 break;
4270         }
4271
4272         if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
4273                 return ECORE_NORESOURCES;
4274
4275         *p_entry_num = i;
4276
4277         return ECORE_SUCCESS;
4278 }
4279
4280 enum _ecore_status_t
4281 ecore_llh_add_protocol_filter(struct ecore_hwfn *p_hwfn,
4282                               struct ecore_ptt *p_ptt,
4283                               u16 source_port_or_eth_type,
4284                               u16 dest_port,
4285                               enum ecore_llh_port_filter_type_t type)
4286 {
4287         u32 high, low, entry_num;
4288         enum _ecore_status_t rc;
4289
4290         if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
4291                 return ECORE_SUCCESS;
4292
4293         high = 0;
4294         low = 0;
4295
4296         switch (type) {
4297         case ECORE_LLH_FILTER_ETHERTYPE:
4298                 high = source_port_or_eth_type;
4299                 break;
4300         case ECORE_LLH_FILTER_TCP_SRC_PORT:
4301         case ECORE_LLH_FILTER_UDP_SRC_PORT:
4302                 low = source_port_or_eth_type << 16;
4303                 break;
4304         case ECORE_LLH_FILTER_TCP_DEST_PORT:
4305         case ECORE_LLH_FILTER_UDP_DEST_PORT:
4306                 low = dest_port;
4307                 break;
4308         case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
4309         case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
4310                 low = (source_port_or_eth_type << 16) | dest_port;
4311                 break;
4312         default:
4313                 DP_NOTICE(p_hwfn, true,
4314                           "Non valid LLH protocol filter type %d\n", type);
4315                 return ECORE_INVAL;
4316         }
4317
4318         if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
4319                 rc = ecore_llh_add_protocol_filter_bb_ah(p_hwfn, p_ptt, type,
4320                                                          high, low, &entry_num);
4321         if (rc != ECORE_SUCCESS) {
4322                 DP_NOTICE(p_hwfn, false,
4323                           "Failed to find an empty LLH filter to utilize\n");
4324                 return rc;
4325         }
4326         switch (type) {
4327         case ECORE_LLH_FILTER_ETHERTYPE:
4328                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4329                            "ETH type %x is added at %d\n",
4330                            source_port_or_eth_type, entry_num);
4331                 break;
4332         case ECORE_LLH_FILTER_TCP_SRC_PORT:
4333                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4334                            "TCP src port %x is added at %d\n",
4335                            source_port_or_eth_type, entry_num);
4336                 break;
4337         case ECORE_LLH_FILTER_UDP_SRC_PORT:
4338                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4339                            "UDP src port %x is added at %d\n",
4340                            source_port_or_eth_type, entry_num);
4341                 break;
4342         case ECORE_LLH_FILTER_TCP_DEST_PORT:
4343                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4344                            "TCP dst port %x is added at %d\n", dest_port,
4345                            entry_num);
4346                 break;
4347         case ECORE_LLH_FILTER_UDP_DEST_PORT:
4348                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4349                            "UDP dst port %x is added at %d\n", dest_port,
4350                            entry_num);
4351                 break;
4352         case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
4353                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4354                            "TCP src/dst ports %x/%x are added at %d\n",
4355                            source_port_or_eth_type, dest_port, entry_num);
4356                 break;
4357         case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
4358                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4359                            "UDP src/dst ports %x/%x are added at %d\n",
4360                            source_port_or_eth_type, dest_port, entry_num);
4361                 break;
4362         }
4363
4364         return ECORE_SUCCESS;
4365 }
4366
4367 static enum _ecore_status_t
4368 ecore_llh_remove_protocol_filter_bb_ah(struct ecore_hwfn *p_hwfn,
4369                                        struct ecore_ptt *p_ptt,
4370                                        enum ecore_llh_port_filter_type_t type,
4371                                        u32 high, u32 low, u32 *p_entry_num)
4372 {
4373         int i;
4374
4375         /* Find the entry and clean it */
4376         for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
4377                 if (!ecore_rd(p_hwfn, p_ptt,
4378                               NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
4379                               i * sizeof(u32)))
4380                         continue;
4381                 if (!ecore_rd(p_hwfn, p_ptt,
4382                               NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 +
4383                               i * sizeof(u32)))
4384                         continue;
4385                 if (!(ecore_rd(p_hwfn, p_ptt,
4386                                NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 +
4387                                i * sizeof(u32)) & (1 << type)))
4388                         continue;
4389                 if (ecore_rd(p_hwfn, p_ptt,
4390                              NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4391                              2 * i * sizeof(u32)) != low)
4392                         continue;
4393                 if (ecore_rd(p_hwfn, p_ptt,
4394                              NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4395                              (2 * i + 1) * sizeof(u32)) != high)
4396                         continue;
4397
4398                 ecore_wr(p_hwfn, p_ptt,
4399                          NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 + i * sizeof(u32), 0);
4400                 ecore_wr(p_hwfn, p_ptt,
4401                          NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 +
4402                          i * sizeof(u32), 0);
4403                 ecore_wr(p_hwfn, p_ptt,
4404                          NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 +
4405                          i * sizeof(u32), 0);
4406                 ecore_wr(p_hwfn, p_ptt,
4407                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4408                          2 * i * sizeof(u32), 0);
4409                 ecore_wr(p_hwfn, p_ptt,
4410                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4411                          (2 * i + 1) * sizeof(u32), 0);
4412                 break;
4413         }
4414
4415         if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
4416                 return ECORE_INVAL;
4417
4418         *p_entry_num = i;
4419
4420         return ECORE_SUCCESS;
4421 }
4422
4423 void
4424 ecore_llh_remove_protocol_filter(struct ecore_hwfn *p_hwfn,
4425                                  struct ecore_ptt *p_ptt,
4426                                  u16 source_port_or_eth_type,
4427                                  u16 dest_port,
4428                                  enum ecore_llh_port_filter_type_t type)
4429 {
4430         u32 high, low, entry_num;
4431         enum _ecore_status_t rc;
4432
4433         if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
4434                 return;
4435
4436         high = 0;
4437         low = 0;
4438
4439         switch (type) {
4440         case ECORE_LLH_FILTER_ETHERTYPE:
4441                 high = source_port_or_eth_type;
4442                 break;
4443         case ECORE_LLH_FILTER_TCP_SRC_PORT:
4444         case ECORE_LLH_FILTER_UDP_SRC_PORT:
4445                 low = source_port_or_eth_type << 16;
4446                 break;
4447         case ECORE_LLH_FILTER_TCP_DEST_PORT:
4448         case ECORE_LLH_FILTER_UDP_DEST_PORT:
4449                 low = dest_port;
4450                 break;
4451         case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
4452         case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
4453                 low = (source_port_or_eth_type << 16) | dest_port;
4454                 break;
4455         default:
4456                 DP_NOTICE(p_hwfn, true,
4457                           "Non valid LLH protocol filter type %d\n", type);
4458                 return;
4459         }
4460
4461         if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
4462                 rc = ecore_llh_remove_protocol_filter_bb_ah(p_hwfn, p_ptt, type,
4463                                                             high, low,
4464                                                             &entry_num);
4465         if (rc != ECORE_SUCCESS) {
4466                 DP_NOTICE(p_hwfn, false,
4467                           "Tried to remove a non-configured filter [type %d, source_port_or_eth_type 0x%x, dest_port 0x%x]\n",
4468                           type, source_port_or_eth_type, dest_port);
4469                 return;
4470         }
4471
4472         DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4473                    "Protocol filter [type %d, source_port_or_eth_type 0x%x, dest_port 0x%x] was removed from %d\n",
4474                    type, source_port_or_eth_type, dest_port, entry_num);
4475 }
4476
4477 static void ecore_llh_clear_all_filters_bb_ah(struct ecore_hwfn *p_hwfn,
4478                                               struct ecore_ptt *p_ptt)
4479 {
4480         int i;
4481
4482         if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
4483                 return;
4484
4485         for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
4486                 ecore_wr(p_hwfn, p_ptt,
4487                          NIG_REG_LLH_FUNC_FILTER_EN_BB_K2  +
4488                          i * sizeof(u32), 0);
4489                 ecore_wr(p_hwfn, p_ptt,
4490                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4491                          2 * i * sizeof(u32), 0);
4492                 ecore_wr(p_hwfn, p_ptt,
4493                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4494                          (2 * i + 1) * sizeof(u32), 0);
4495         }
4496 }
4497
4498 void ecore_llh_clear_all_filters(struct ecore_hwfn *p_hwfn,
4499                              struct ecore_ptt *p_ptt)
4500 {
4501         if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
4502                 return;
4503
4504         if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
4505                 ecore_llh_clear_all_filters_bb_ah(p_hwfn, p_ptt);
4506 }
4507
4508 enum _ecore_status_t
4509 ecore_llh_set_function_as_default(struct ecore_hwfn *p_hwfn,
4510                                   struct ecore_ptt *p_ptt)
4511 {
4512         if (IS_MF_DEFAULT(p_hwfn) && ECORE_IS_BB(p_hwfn->p_dev)) {
4513                 ecore_wr(p_hwfn, p_ptt,
4514                          NIG_REG_LLH_TAGMAC_DEF_PF_VECTOR,
4515                          1 << p_hwfn->abs_pf_id / 2);
4516                 ecore_wr(p_hwfn, p_ptt, PRS_REG_MSG_INFO, 0);
4517                 return ECORE_SUCCESS;
4518         }
4519
4520         DP_NOTICE(p_hwfn, false,
4521                   "This function can't be set as default\n");
4522         return ECORE_INVAL;
4523 }
4524
4525 static enum _ecore_status_t ecore_set_coalesce(struct ecore_hwfn *p_hwfn,
4526                                                struct ecore_ptt *p_ptt,
4527                                                u32 hw_addr, void *p_eth_qzone,
4528                                                osal_size_t eth_qzone_size,
4529                                                u8 timeset)
4530 {
4531         struct coalescing_timeset *p_coal_timeset;
4532
4533         if (p_hwfn->p_dev->int_coalescing_mode != ECORE_COAL_MODE_ENABLE) {
4534                 DP_NOTICE(p_hwfn, true,
4535                           "Coalescing configuration not enabled\n");
4536                 return ECORE_INVAL;
4537         }
4538
4539         p_coal_timeset = p_eth_qzone;
4540         OSAL_MEMSET(p_eth_qzone, 0, eth_qzone_size);
4541         SET_FIELD(p_coal_timeset->value, COALESCING_TIMESET_TIMESET, timeset);
4542         SET_FIELD(p_coal_timeset->value, COALESCING_TIMESET_VALID, 1);
4543         ecore_memcpy_to(p_hwfn, p_ptt, hw_addr, p_eth_qzone, eth_qzone_size);
4544
4545         return ECORE_SUCCESS;
4546 }
4547
4548 enum _ecore_status_t ecore_set_queue_coalesce(struct ecore_hwfn *p_hwfn,
4549                                               u16 rx_coal, u16 tx_coal,
4550                                               void *p_handle)
4551 {
4552         struct ecore_queue_cid *p_cid = (struct ecore_queue_cid *)p_handle;
4553         enum _ecore_status_t rc = ECORE_SUCCESS;
4554         struct ecore_ptt *p_ptt;
4555
4556         /* TODO - Configuring a single queue's coalescing but
4557          * claiming all queues are abiding same configuration
4558          * for PF and VF both.
4559          */
4560
4561         if (IS_VF(p_hwfn->p_dev))
4562                 return ecore_vf_pf_set_coalesce(p_hwfn, rx_coal,
4563                                                 tx_coal, p_cid);
4564
4565         p_ptt = ecore_ptt_acquire(p_hwfn);
4566         if (!p_ptt)
4567                 return ECORE_AGAIN;
4568
4569         if (rx_coal) {
4570                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
4571                 if (rc)
4572                         goto out;
4573                 p_hwfn->p_dev->rx_coalesce_usecs = rx_coal;
4574         }
4575
4576         if (tx_coal) {
4577                 rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal, p_cid);
4578                 if (rc)
4579                         goto out;
4580                 p_hwfn->p_dev->tx_coalesce_usecs = tx_coal;
4581         }
4582 out:
4583         ecore_ptt_release(p_hwfn, p_ptt);
4584
4585         return rc;
4586 }
4587
4588 enum _ecore_status_t ecore_set_rxq_coalesce(struct ecore_hwfn *p_hwfn,
4589                                             struct ecore_ptt *p_ptt,
4590                                             u16 coalesce,
4591                                             struct ecore_queue_cid *p_cid)
4592 {
4593         struct ustorm_eth_queue_zone eth_qzone;
4594         u8 timeset, timer_res;
4595         u32 address;
4596         enum _ecore_status_t rc;
4597
4598         /* Coalesce = (timeset << timer-resolution), timeset is 7bit wide */
4599         if (coalesce <= 0x7F) {
4600                 timer_res = 0;
4601         } else if (coalesce <= 0xFF) {
4602                 timer_res = 1;
4603         } else if (coalesce <= 0x1FF) {
4604                 timer_res = 2;
4605         } else {
4606                 DP_ERR(p_hwfn, "Invalid coalesce value - %d\n", coalesce);
4607                 return ECORE_INVAL;
4608         }
4609         timeset = (u8)(coalesce >> timer_res);
4610
4611         rc = ecore_int_set_timer_res(p_hwfn, p_ptt, timer_res,
4612                                      p_cid->sb_igu_id, false);
4613         if (rc != ECORE_SUCCESS)
4614                 goto out;
4615
4616         address = BAR0_MAP_REG_USDM_RAM +
4617                   USTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
4618
4619         rc = ecore_set_coalesce(p_hwfn, p_ptt, address, &eth_qzone,
4620                                 sizeof(struct ustorm_eth_queue_zone), timeset);
4621         if (rc != ECORE_SUCCESS)
4622                 goto out;
4623
4624 out:
4625         return rc;
4626 }
4627
4628 enum _ecore_status_t ecore_set_txq_coalesce(struct ecore_hwfn *p_hwfn,
4629                                             struct ecore_ptt *p_ptt,
4630                                             u16 coalesce,
4631                                             struct ecore_queue_cid *p_cid)
4632 {
4633         struct xstorm_eth_queue_zone eth_qzone;
4634         u8 timeset, timer_res;
4635         u32 address;
4636         enum _ecore_status_t rc;
4637
4638         /* Coalesce = (timeset << timer-resolution), timeset is 7bit wide */
4639         if (coalesce <= 0x7F) {
4640                 timer_res = 0;
4641         } else if (coalesce <= 0xFF) {
4642                 timer_res = 1;
4643         } else if (coalesce <= 0x1FF) {
4644                 timer_res = 2;
4645         } else {
4646                 DP_ERR(p_hwfn, "Invalid coalesce value - %d\n", coalesce);
4647                 return ECORE_INVAL;
4648         }
4649
4650         timeset = (u8)(coalesce >> timer_res);
4651
4652         rc = ecore_int_set_timer_res(p_hwfn, p_ptt, timer_res,
4653                                      p_cid->sb_igu_id, true);
4654         if (rc != ECORE_SUCCESS)
4655                 goto out;
4656
4657         address = BAR0_MAP_REG_XSDM_RAM +
4658                   XSTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
4659
4660         rc = ecore_set_coalesce(p_hwfn, p_ptt, address, &eth_qzone,
4661                                 sizeof(struct xstorm_eth_queue_zone), timeset);
4662 out:
4663         return rc;
4664 }
4665
4666 /* Calculate final WFQ values for all vports and configure it.
4667  * After this configuration each vport must have
4668  * approx min rate =  vport_wfq * min_pf_rate / ECORE_WFQ_UNIT
4669  */
4670 static void ecore_configure_wfq_for_all_vports(struct ecore_hwfn *p_hwfn,
4671                                                struct ecore_ptt *p_ptt,
4672                                                u32 min_pf_rate)
4673 {
4674         struct init_qm_vport_params *vport_params;
4675         int i;
4676
4677         vport_params = p_hwfn->qm_info.qm_vport_params;
4678
4679         for (i = 0; i < p_hwfn->qm_info.num_vports; i++) {
4680                 u32 wfq_speed = p_hwfn->qm_info.wfq_data[i].min_speed;
4681
4682                 vport_params[i].vport_wfq = (wfq_speed * ECORE_WFQ_UNIT) /
4683                     min_pf_rate;
4684                 ecore_init_vport_wfq(p_hwfn, p_ptt,
4685                                      vport_params[i].first_tx_pq_id,
4686                                      vport_params[i].vport_wfq);
4687         }
4688 }
4689
4690 static void
4691 ecore_init_wfq_default_param(struct ecore_hwfn *p_hwfn, u32 min_pf_rate)
4692 {
4693         int i;
4694
4695         for (i = 0; i < p_hwfn->qm_info.num_vports; i++)
4696                 p_hwfn->qm_info.qm_vport_params[i].vport_wfq = 1;
4697 }
4698
4699 static void ecore_disable_wfq_for_all_vports(struct ecore_hwfn *p_hwfn,
4700                                              struct ecore_ptt *p_ptt,
4701                                              u32 min_pf_rate)
4702 {
4703         struct init_qm_vport_params *vport_params;
4704         int i;
4705
4706         vport_params = p_hwfn->qm_info.qm_vport_params;
4707
4708         for (i = 0; i < p_hwfn->qm_info.num_vports; i++) {
4709                 ecore_init_wfq_default_param(p_hwfn, min_pf_rate);
4710                 ecore_init_vport_wfq(p_hwfn, p_ptt,
4711                                      vport_params[i].first_tx_pq_id,
4712                                      vport_params[i].vport_wfq);
4713         }
4714 }
4715
4716 /* This function performs several validations for WFQ
4717  * configuration and required min rate for a given vport
4718  * 1. req_rate must be greater than one percent of min_pf_rate.
4719  * 2. req_rate should not cause other vports [not configured for WFQ explicitly]
4720  *    rates to get less than one percent of min_pf_rate.
4721  * 3. total_req_min_rate [all vports min rate sum] shouldn't exceed min_pf_rate.
4722  */
4723 static enum _ecore_status_t ecore_init_wfq_param(struct ecore_hwfn *p_hwfn,
4724                                                  u16 vport_id, u32 req_rate,
4725                                                  u32 min_pf_rate)
4726 {
4727         u32 total_req_min_rate = 0, total_left_rate = 0, left_rate_per_vp = 0;
4728         int non_requested_count = 0, req_count = 0, i, num_vports;
4729
4730         num_vports = p_hwfn->qm_info.num_vports;
4731
4732 /* Accounting for the vports which are configured for WFQ explicitly */
4733
4734         for (i = 0; i < num_vports; i++) {
4735                 u32 tmp_speed;
4736
4737                 if ((i != vport_id) && p_hwfn->qm_info.wfq_data[i].configured) {
4738                         req_count++;
4739                         tmp_speed = p_hwfn->qm_info.wfq_data[i].min_speed;
4740                         total_req_min_rate += tmp_speed;
4741                 }
4742         }
4743
4744         /* Include current vport data as well */
4745         req_count++;
4746         total_req_min_rate += req_rate;
4747         non_requested_count = num_vports - req_count;
4748
4749         /* validate possible error cases */
4750         if (req_rate > min_pf_rate) {
4751                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
4752                            "Vport [%d] - Requested rate[%d Mbps] is greater than configured PF min rate[%d Mbps]\n",
4753                            vport_id, req_rate, min_pf_rate);
4754                 return ECORE_INVAL;
4755         }
4756
4757         if (req_rate < min_pf_rate / ECORE_WFQ_UNIT) {
4758                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
4759                            "Vport [%d] - Requested rate[%d Mbps] is less than one percent of configured PF min rate[%d Mbps]\n",
4760                            vport_id, req_rate, min_pf_rate);
4761                 return ECORE_INVAL;
4762         }
4763
4764         /* TBD - for number of vports greater than 100 */
4765         if (num_vports > ECORE_WFQ_UNIT) {
4766                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
4767                            "Number of vports is greater than %d\n",
4768                            ECORE_WFQ_UNIT);
4769                 return ECORE_INVAL;
4770         }
4771
4772         if (total_req_min_rate > min_pf_rate) {
4773                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
4774                            "Total requested min rate for all vports[%d Mbps] is greater than configured PF min rate[%d Mbps]\n",
4775                            total_req_min_rate, min_pf_rate);
4776                 return ECORE_INVAL;
4777         }
4778
4779         /* Data left for non requested vports */
4780         total_left_rate = min_pf_rate - total_req_min_rate;
4781         left_rate_per_vp = total_left_rate / non_requested_count;
4782
4783         /* validate if non requested get < 1% of min bw */
4784         if (left_rate_per_vp < min_pf_rate / ECORE_WFQ_UNIT) {
4785                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
4786                            "Non WFQ configured vports rate [%d Mbps] is less than one percent of configured PF min rate[%d Mbps]\n",
4787                            left_rate_per_vp, min_pf_rate);
4788                 return ECORE_INVAL;
4789         }
4790
4791         /* now req_rate for given vport passes all scenarios.
4792          * assign final wfq rates to all vports.
4793          */
4794         p_hwfn->qm_info.wfq_data[vport_id].min_speed = req_rate;
4795         p_hwfn->qm_info.wfq_data[vport_id].configured = true;
4796
4797         for (i = 0; i < num_vports; i++) {
4798                 if (p_hwfn->qm_info.wfq_data[i].configured)
4799                         continue;
4800
4801                 p_hwfn->qm_info.wfq_data[i].min_speed = left_rate_per_vp;
4802         }
4803
4804         return ECORE_SUCCESS;
4805 }
4806
4807 static int __ecore_configure_vport_wfq(struct ecore_hwfn *p_hwfn,
4808                                        struct ecore_ptt *p_ptt,
4809                                        u16 vp_id, u32 rate)
4810 {
4811         struct ecore_mcp_link_state *p_link;
4812         int rc = ECORE_SUCCESS;
4813
4814         p_link = &p_hwfn->p_dev->hwfns[0].mcp_info->link_output;
4815
4816         if (!p_link->min_pf_rate) {
4817                 p_hwfn->qm_info.wfq_data[vp_id].min_speed = rate;
4818                 p_hwfn->qm_info.wfq_data[vp_id].configured = true;
4819                 return rc;
4820         }
4821
4822         rc = ecore_init_wfq_param(p_hwfn, vp_id, rate, p_link->min_pf_rate);
4823
4824         if (rc == ECORE_SUCCESS)
4825                 ecore_configure_wfq_for_all_vports(p_hwfn, p_ptt,
4826                                                    p_link->min_pf_rate);
4827         else
4828                 DP_NOTICE(p_hwfn, false,
4829                           "Validation failed while configuring min rate\n");
4830
4831         return rc;
4832 }
4833
4834 static int __ecore_configure_vp_wfq_on_link_change(struct ecore_hwfn *p_hwfn,
4835                                                    struct ecore_ptt *p_ptt,
4836                                                    u32 min_pf_rate)
4837 {
4838         bool use_wfq = false;
4839         int rc = ECORE_SUCCESS;
4840         u16 i;
4841
4842         /* Validate all pre configured vports for wfq */
4843         for (i = 0; i < p_hwfn->qm_info.num_vports; i++) {
4844                 u32 rate;
4845
4846                 if (!p_hwfn->qm_info.wfq_data[i].configured)
4847                         continue;
4848
4849                 rate = p_hwfn->qm_info.wfq_data[i].min_speed;
4850                 use_wfq = true;
4851
4852                 rc = ecore_init_wfq_param(p_hwfn, i, rate, min_pf_rate);
4853                 if (rc != ECORE_SUCCESS) {
4854                         DP_NOTICE(p_hwfn, false,
4855                                   "WFQ validation failed while configuring min rate\n");
4856                         break;
4857                 }
4858         }
4859
4860         if (rc == ECORE_SUCCESS && use_wfq)
4861                 ecore_configure_wfq_for_all_vports(p_hwfn, p_ptt, min_pf_rate);
4862         else
4863                 ecore_disable_wfq_for_all_vports(p_hwfn, p_ptt, min_pf_rate);
4864
4865         return rc;
4866 }
4867
4868 /* Main API for ecore clients to configure vport min rate.
4869  * vp_id - vport id in PF Range[0 - (total_num_vports_per_pf - 1)]
4870  * rate - Speed in Mbps needs to be assigned to a given vport.
4871  */
4872 int ecore_configure_vport_wfq(struct ecore_dev *p_dev, u16 vp_id, u32 rate)
4873 {
4874         int i, rc = ECORE_INVAL;
4875
4876         /* TBD - for multiple hardware functions - that is 100 gig */
4877         if (p_dev->num_hwfns > 1) {
4878                 DP_NOTICE(p_dev, false,
4879                           "WFQ configuration is not supported for this device\n");
4880                 return rc;
4881         }
4882
4883         for_each_hwfn(p_dev, i) {
4884                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
4885                 struct ecore_ptt *p_ptt;
4886
4887                 p_ptt = ecore_ptt_acquire(p_hwfn);
4888                 if (!p_ptt)
4889                         return ECORE_TIMEOUT;
4890
4891                 rc = __ecore_configure_vport_wfq(p_hwfn, p_ptt, vp_id, rate);
4892
4893                 if (rc != ECORE_SUCCESS) {
4894                         ecore_ptt_release(p_hwfn, p_ptt);
4895                         return rc;
4896                 }
4897
4898                 ecore_ptt_release(p_hwfn, p_ptt);
4899         }
4900
4901         return rc;
4902 }
4903
4904 /* API to configure WFQ from mcp link change */
4905 void ecore_configure_vp_wfq_on_link_change(struct ecore_dev *p_dev,
4906                                            u32 min_pf_rate)
4907 {
4908         int i;
4909
4910         /* TBD - for multiple hardware functions - that is 100 gig */
4911         if (p_dev->num_hwfns > 1) {
4912                 DP_VERBOSE(p_dev, ECORE_MSG_LINK,
4913                            "WFQ configuration is not supported for this device\n");
4914                 return;
4915         }
4916
4917         for_each_hwfn(p_dev, i) {
4918                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
4919
4920                 __ecore_configure_vp_wfq_on_link_change(p_hwfn,
4921                                                         p_hwfn->p_dpc_ptt,
4922                                                         min_pf_rate);
4923         }
4924 }
4925
4926 int __ecore_configure_pf_max_bandwidth(struct ecore_hwfn *p_hwfn,
4927                                        struct ecore_ptt *p_ptt,
4928                                        struct ecore_mcp_link_state *p_link,
4929                                        u8 max_bw)
4930 {
4931         int rc = ECORE_SUCCESS;
4932
4933         p_hwfn->mcp_info->func_info.bandwidth_max = max_bw;
4934
4935         if (!p_link->line_speed && (max_bw != 100))
4936                 return rc;
4937
4938         p_link->speed = (p_link->line_speed * max_bw) / 100;
4939         p_hwfn->qm_info.pf_rl = p_link->speed;
4940
4941         /* Since the limiter also affects Tx-switched traffic, we don't want it
4942          * to limit such traffic in case there's no actual limit.
4943          * In that case, set limit to imaginary high boundary.
4944          */
4945         if (max_bw == 100)
4946                 p_hwfn->qm_info.pf_rl = 100000;
4947
4948         rc = ecore_init_pf_rl(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
4949                               p_hwfn->qm_info.pf_rl);
4950
4951         DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
4952                    "Configured MAX bandwidth to be %08x Mb/sec\n",
4953                    p_link->speed);
4954
4955         return rc;
4956 }
4957
4958 /* Main API to configure PF max bandwidth where bw range is [1 - 100] */
4959 int ecore_configure_pf_max_bandwidth(struct ecore_dev *p_dev, u8 max_bw)
4960 {
4961         int i, rc = ECORE_INVAL;
4962
4963         if (max_bw < 1 || max_bw > 100) {
4964                 DP_NOTICE(p_dev, false, "PF max bw valid range is [1-100]\n");
4965                 return rc;
4966         }
4967
4968         for_each_hwfn(p_dev, i) {
4969                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
4970                 struct ecore_hwfn *p_lead = ECORE_LEADING_HWFN(p_dev);
4971                 struct ecore_mcp_link_state *p_link;
4972                 struct ecore_ptt *p_ptt;
4973
4974                 p_link = &p_lead->mcp_info->link_output;
4975
4976                 p_ptt = ecore_ptt_acquire(p_hwfn);
4977                 if (!p_ptt)
4978                         return ECORE_TIMEOUT;
4979
4980                 rc = __ecore_configure_pf_max_bandwidth(p_hwfn, p_ptt,
4981                                                         p_link, max_bw);
4982
4983                 ecore_ptt_release(p_hwfn, p_ptt);
4984
4985                 if (rc != ECORE_SUCCESS)
4986                         break;
4987         }
4988
4989         return rc;
4990 }
4991
4992 int __ecore_configure_pf_min_bandwidth(struct ecore_hwfn *p_hwfn,
4993                                        struct ecore_ptt *p_ptt,
4994                                        struct ecore_mcp_link_state *p_link,
4995                                        u8 min_bw)
4996 {
4997         int rc = ECORE_SUCCESS;
4998
4999         p_hwfn->mcp_info->func_info.bandwidth_min = min_bw;
5000         p_hwfn->qm_info.pf_wfq = min_bw;
5001
5002         if (!p_link->line_speed)
5003                 return rc;
5004
5005         p_link->min_pf_rate = (p_link->line_speed * min_bw) / 100;
5006
5007         rc = ecore_init_pf_wfq(p_hwfn, p_ptt, p_hwfn->rel_pf_id, min_bw);
5008
5009         DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
5010                    "Configured MIN bandwidth to be %d Mb/sec\n",
5011                    p_link->min_pf_rate);
5012
5013         return rc;
5014 }
5015
5016 /* Main API to configure PF min bandwidth where bw range is [1-100] */
5017 int ecore_configure_pf_min_bandwidth(struct ecore_dev *p_dev, u8 min_bw)
5018 {
5019         int i, rc = ECORE_INVAL;
5020
5021         if (min_bw < 1 || min_bw > 100) {
5022                 DP_NOTICE(p_dev, false, "PF min bw valid range is [1-100]\n");
5023                 return rc;
5024         }
5025
5026         for_each_hwfn(p_dev, i) {
5027                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
5028                 struct ecore_hwfn *p_lead = ECORE_LEADING_HWFN(p_dev);
5029                 struct ecore_mcp_link_state *p_link;
5030                 struct ecore_ptt *p_ptt;
5031
5032                 p_link = &p_lead->mcp_info->link_output;
5033
5034                 p_ptt = ecore_ptt_acquire(p_hwfn);
5035                 if (!p_ptt)
5036                         return ECORE_TIMEOUT;
5037
5038                 rc = __ecore_configure_pf_min_bandwidth(p_hwfn, p_ptt,
5039                                                         p_link, min_bw);
5040                 if (rc != ECORE_SUCCESS) {
5041                         ecore_ptt_release(p_hwfn, p_ptt);
5042                         return rc;
5043                 }
5044
5045                 if (p_link->min_pf_rate) {
5046                         u32 min_rate = p_link->min_pf_rate;
5047
5048                         rc = __ecore_configure_vp_wfq_on_link_change(p_hwfn,
5049                                                                      p_ptt,
5050                                                                      min_rate);
5051                 }
5052
5053                 ecore_ptt_release(p_hwfn, p_ptt);
5054         }
5055
5056         return rc;
5057 }
5058
5059 void ecore_clean_wfq_db(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
5060 {
5061         struct ecore_mcp_link_state *p_link;
5062
5063         p_link = &p_hwfn->mcp_info->link_output;
5064
5065         if (p_link->min_pf_rate)
5066                 ecore_disable_wfq_for_all_vports(p_hwfn, p_ptt,
5067                                                  p_link->min_pf_rate);
5068
5069         OSAL_MEMSET(p_hwfn->qm_info.wfq_data, 0,
5070                     sizeof(*p_hwfn->qm_info.wfq_data) *
5071                     p_hwfn->qm_info.num_vports);
5072 }
5073
5074 int ecore_device_num_engines(struct ecore_dev *p_dev)
5075 {
5076         return ECORE_IS_BB(p_dev) ? 2 : 1;
5077 }
5078
5079 int ecore_device_num_ports(struct ecore_dev *p_dev)
5080 {
5081         /* in CMT always only one port */
5082         if (p_dev->num_hwfns > 1)
5083                 return 1;
5084
5085         return p_dev->num_ports_in_engines * ecore_device_num_engines(p_dev);
5086 }
5087
5088 void ecore_set_fw_mac_addr(__le16 *fw_msb,
5089                           __le16 *fw_mid,
5090                           __le16 *fw_lsb,
5091                           u8 *mac)
5092 {
5093         ((u8 *)fw_msb)[0] = mac[1];
5094         ((u8 *)fw_msb)[1] = mac[0];
5095         ((u8 *)fw_mid)[0] = mac[3];
5096         ((u8 *)fw_mid)[1] = mac[2];
5097         ((u8 *)fw_lsb)[0] = mac[5];
5098         ((u8 *)fw_lsb)[1] = mac[4];
5099 }