2 * Copyright (c) 2016 QLogic Corporation.
6 * See LICENSE.qede_pmd for copyright and licensing details.
11 #include "ecore_gtt_reg_addr.h"
13 #include "ecore_chain.h"
14 #include "ecore_status.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"
26 #include "ecore_mcp.h"
27 #include "ecore_hw_defs.h"
28 #include "mcp_public.h"
29 #include "ecore_iro.h"
31 #include "ecore_dev_api.h"
32 #include "ecore_dcbx.h"
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].
42 static osal_spinlock_t qm_lock
;
43 static bool qm_lock_init
;
46 #define ECORE_MIN_DPIS (4) /* The minimal num of DPIs required to
47 * load the driver. The number was
52 #define ECORE_MIN_PWM_REGION ((ECORE_WID_SIZE) * (ECORE_MIN_DPIS))
55 BAR_ID_0
, /* used for GRC */
56 BAR_ID_1
/* Used for doorbells */
59 static u32
ecore_hw_bar_size(struct ecore_hwfn
*p_hwfn
, enum BAR_ID bar_id
)
61 u32 bar_reg
= (bar_id
== BAR_ID_0
?
62 PGLUE_B_REG_PF_BAR0_SIZE
: PGLUE_B_REG_PF_BAR1_SIZE
);
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.
73 val
= ecore_rd(p_hwfn
, p_hwfn
->p_main_ptt
, bar_reg
);
75 return 1 << (val
+ 15);
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.
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;
87 DP_NOTICE(p_hwfn
, false,
88 "BAR size not configured. Assuming BAR size of 512kB"
89 " for GRC and 512kB for DB\n");
96 void ecore_init_dp(struct ecore_dev
*p_dev
,
97 u32 dp_module
, u8 dp_level
, void *dp_ctx
)
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
];
107 p_hwfn
->dp_level
= dp_level
;
108 p_hwfn
->dp_module
= dp_module
;
109 p_hwfn
->dp_ctx
= dp_ctx
;
113 void ecore_init_struct(struct ecore_dev
*p_dev
)
117 for (i
= 0; i
< MAX_HWFNS_PER_DEVICE
; i
++) {
118 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[i
];
120 p_hwfn
->p_dev
= p_dev
;
122 p_hwfn
->b_active
= false;
124 OSAL_MUTEX_ALLOC(p_hwfn
, &p_hwfn
->dmae_info
.mutex
);
125 OSAL_MUTEX_INIT(&p_hwfn
->dmae_info
.mutex
);
128 /* hwfn 0 is always active */
129 p_dev
->hwfns
[0].b_active
= true;
131 /* set the default cache alignment to 128 (may be overridden later) */
132 p_dev
->cache_shift
= 7;
135 static void ecore_qm_info_free(struct ecore_hwfn
*p_hwfn
)
137 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
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
);
145 void ecore_resc_free(struct ecore_dev
*p_dev
)
150 for_each_hwfn(p_dev
, i
)
151 ecore_l2_free(&p_dev
->hwfns
[i
]);
155 OSAL_FREE(p_dev
, p_dev
->fw_data
);
157 OSAL_FREE(p_dev
, p_dev
->reset_stats
);
159 for_each_hwfn(p_dev
, i
) {
160 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[i
];
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 ? */
176 /******************** QM initialization *******************/
178 /* bitmaps for indicating active traffic classes.
179 * Special case for Arrowhead 4 port
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
186 /* determines the physical queue flags for a given PF. */
187 static u32
ecore_get_pq_flags(struct ecore_hwfn
*p_hwfn
)
195 if (IS_ECORE_SRIOV(p_hwfn
->p_dev
))
196 flags
|= PQ_FLAGS_VFS
;
199 switch (p_hwfn
->hw_info
.personality
) {
201 flags
|= PQ_FLAGS_MCOS
;
204 flags
|= PQ_FLAGS_OFLD
;
206 case ECORE_PCI_ISCSI
:
207 flags
|= PQ_FLAGS_ACK
| PQ_FLAGS_OOO
| PQ_FLAGS_OFLD
;
209 case ECORE_PCI_ETH_ROCE
:
210 flags
|= PQ_FLAGS_MCOS
| PQ_FLAGS_OFLD
;
212 case ECORE_PCI_ETH_IWARP
:
213 flags
|= PQ_FLAGS_MCOS
| PQ_FLAGS_ACK
| PQ_FLAGS_OOO
|
217 DP_ERR(p_hwfn
, "unknown personality %d\n",
218 p_hwfn
->hw_info
.personality
);
224 /* Getters for resource amounts necessary for qm initialization */
225 u8
ecore_init_qm_get_num_tcs(struct ecore_hwfn
*p_hwfn
)
227 return p_hwfn
->hw_info
.num_hw_tc
;
230 u16
ecore_init_qm_get_num_vfs(struct ecore_hwfn
*p_hwfn
)
232 return IS_ECORE_SRIOV(p_hwfn
->p_dev
) ?
233 p_hwfn
->p_dev
->p_iov_info
->total_vfs
: 0;
236 #define NUM_DEFAULT_RLS 1
238 u16
ecore_init_qm_get_num_pf_rls(struct ecore_hwfn
*p_hwfn
)
240 u16 num_pf_rls
, num_vfs
= ecore_init_qm_get_num_vfs(p_hwfn
);
243 /* num RLs can't exceed resource amount of rls or vports or the
246 num_pf_rls
= (u16
)OSAL_MIN_T(u32
, RESC_NUM(p_hwfn
, ECORE_RL
),
247 (u16
)RESC_NUM(p_hwfn
, ECORE_VPORT
));
249 /* make sure after we reserve the default and VF rls we'll have
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
);
259 /* subtract rls necessary for VFs and one default one for the PF */
260 num_pf_rls
-= num_vfs
+ NUM_DEFAULT_RLS
;
265 u16
ecore_init_qm_get_num_vports(struct ecore_hwfn
*p_hwfn
)
267 u32 pq_flags
= ecore_get_pq_flags(p_hwfn
);
269 /* all pqs share the same vport (hence the 1 below), except for vfs
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;
278 /* calc amount of PQs according to the requested flags */
279 u16
ecore_init_qm_get_num_pqs(struct ecore_hwfn
*p_hwfn
)
281 u32 pq_flags
= ecore_get_pq_flags(p_hwfn
);
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
);
295 /* initialize the top level QM params */
296 static void ecore_init_qm_params(struct ecore_hwfn
*p_hwfn
)
298 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
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
);
305 /* rate limiting and weighted fair queueing are always enabled */
306 qm_info
->vport_rl_en
= 1;
307 qm_info
->vport_wfq_en
= 1;
309 /* TC config is different for AH 4 port */
310 four_port
= p_hwfn
->p_dev
->num_ports_in_engines
== MAX_NUM_PORTS_K2
;
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
:
316 /* unless MFW indicated otherwise, ooo_tc should be 3 for AH 4 port and
319 if (!qm_info
->ooo_tc
)
320 qm_info
->ooo_tc
= four_port
? DCBX_TCP_OOO_K2_4PORT_TC
:
324 /* initialize qm vport params */
325 static void ecore_init_qm_vport_params(struct ecore_hwfn
*p_hwfn
)
327 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
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;
335 /* initialize qm port params */
336 static void ecore_init_qm_port_params(struct ecore_hwfn
*p_hwfn
)
338 /* Initialize qm port parameters */
339 u8 i
, active_phys_tcs
, num_ports
= p_hwfn
->p_dev
->num_ports_in_engines
;
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
;
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
];
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
;
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.
362 static void ecore_init_qm_reset_params(struct ecore_hwfn
*p_hwfn
)
364 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
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;
375 static void ecore_init_qm_advance_vport(struct ecore_hwfn
*p_hwfn
)
377 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
379 qm_info
->num_vports
++;
381 if (qm_info
->num_vports
> ecore_init_qm_get_num_vports(p_hwfn
))
383 "vport overflow! qm_info->num_vports %d,"
384 " qm_init_get_num_vports() %d\n",
386 ecore_init_qm_get_num_vports(p_hwfn
));
389 /* initialize a single pq and manage qm_info resources accounting.
390 * The pq_init_flags param determines whether the PQ is rate limited
392 * and whether a new vport is allocated to the pq or not (i.e. vport will be
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)
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)
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
)
410 u16 pq_idx
= qm_info
->num_pqs
, max_pq
=
411 ecore_init_qm_get_num_pqs(p_hwfn
);
415 "pq overflow! pq %d, max pq %d\n", pq_idx
, max_pq
);
418 qm_info
->qm_pq_params
[pq_idx
].vport_id
= qm_info
->start_vport
+
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
);
426 /* qm params accounting */
428 if (!(pq_init_flags
& PQ_INIT_SHARE_VPORT
))
429 qm_info
->num_vports
++;
431 if (pq_init_flags
& PQ_INIT_PF_RL
)
432 qm_info
->num_pf_rls
++;
434 if (qm_info
->num_vports
> ecore_init_qm_get_num_vports(p_hwfn
))
436 "vport overflow! qm_info->num_vports %d,"
437 " qm_init_get_num_vports() %d\n",
439 ecore_init_qm_get_num_vports(p_hwfn
));
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",
445 ecore_init_qm_get_num_pf_rls(p_hwfn
));
448 /* get pq index according to PQ_FLAGS */
449 static u16
*ecore_init_qm_get_idx_from_flags(struct ecore_hwfn
*p_hwfn
,
452 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
454 /* Can't have multiple flags set here */
455 if (OSAL_BITMAP_WEIGHT((unsigned long *)&pq_flags
,
456 sizeof(pq_flags
)) > 1)
461 return &qm_info
->first_rl_pq
;
463 return &qm_info
->first_mcos_pq
;
465 return &qm_info
->pure_lb_pq
;
467 return &qm_info
->ooo_pq
;
469 return &qm_info
->pure_ack_pq
;
471 return &qm_info
->offload_pq
;
473 return &qm_info
->first_vf_pq
;
479 DP_ERR(p_hwfn
, "BAD pq flags %d\n", pq_flags
);
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
)
487 u16
*base_pq_idx
= ecore_init_qm_get_idx_from_flags(p_hwfn
, pq_flags
);
489 *base_pq_idx
= p_hwfn
->qm_info
.start_pq
+ pq_val
;
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
)
495 u16
*base_pq_idx
= ecore_init_qm_get_idx_from_flags(p_hwfn
, pq_flags
);
497 return *base_pq_idx
+ CM_TX_PQ_BASE
;
500 u16
ecore_get_cm_pq_idx_mcos(struct ecore_hwfn
*p_hwfn
, u8 tc
)
502 u8 max_tc
= ecore_init_qm_get_num_tcs(p_hwfn
);
505 DP_ERR(p_hwfn
, "tc %d must be smaller than %d\n", tc
, max_tc
);
507 return ecore_get_cm_pq_idx(p_hwfn
, PQ_FLAGS_MCOS
) + tc
;
510 u16
ecore_get_cm_pq_idx_vf(struct ecore_hwfn
*p_hwfn
, u16 vf
)
512 u16 max_vf
= ecore_init_qm_get_num_vfs(p_hwfn
);
515 DP_ERR(p_hwfn
, "vf %d must be smaller than %d\n", vf
, max_vf
);
517 return ecore_get_cm_pq_idx(p_hwfn
, PQ_FLAGS_VFS
) + vf
;
520 u16
ecore_get_cm_pq_idx_rl(struct ecore_hwfn
*p_hwfn
, u8 rl
)
522 u16 max_rl
= ecore_init_qm_get_num_pf_rls(p_hwfn
);
525 DP_ERR(p_hwfn
, "rl %d must be smaller than %d\n", rl
, max_rl
);
527 return ecore_get_cm_pq_idx(p_hwfn
, PQ_FLAGS_RLS
) + rl
;
530 /* Functions for creating specific types of pqs */
531 static void ecore_init_qm_lb_pq(struct ecore_hwfn
*p_hwfn
)
533 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
535 if (!(ecore_get_pq_flags(p_hwfn
) & PQ_FLAGS_LB
))
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
);
542 static void ecore_init_qm_ooo_pq(struct ecore_hwfn
*p_hwfn
)
544 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
546 if (!(ecore_get_pq_flags(p_hwfn
) & PQ_FLAGS_OOO
))
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
);
553 static void ecore_init_qm_pure_ack_pq(struct ecore_hwfn
*p_hwfn
)
555 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
557 if (!(ecore_get_pq_flags(p_hwfn
) & PQ_FLAGS_ACK
))
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
);
564 static void ecore_init_qm_offload_pq(struct ecore_hwfn
*p_hwfn
)
566 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
568 if (!(ecore_get_pq_flags(p_hwfn
) & PQ_FLAGS_OFLD
))
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
);
575 static void ecore_init_qm_mcos_pqs(struct ecore_hwfn
*p_hwfn
)
577 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
580 if (!(ecore_get_pq_flags(p_hwfn
) & PQ_FLAGS_MCOS
))
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
);
588 static void ecore_init_qm_vf_pqs(struct ecore_hwfn
*p_hwfn
)
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
);
593 if (!(ecore_get_pq_flags(p_hwfn
) & PQ_FLAGS_VFS
))
596 ecore_init_qm_set_idx(p_hwfn
, PQ_FLAGS_VFS
, qm_info
->num_pqs
);
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
,
604 static void ecore_init_qm_rl_pqs(struct ecore_hwfn
*p_hwfn
)
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
;
609 if (!(ecore_get_pq_flags(p_hwfn
) & PQ_FLAGS_RLS
))
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
,
618 static void ecore_init_qm_pq_params(struct ecore_hwfn
*p_hwfn
)
620 /* rate limited pqs, must come first (FW assumption) */
621 ecore_init_qm_rl_pqs(p_hwfn
);
623 /* pqs for multi cos */
624 ecore_init_qm_mcos_pqs(p_hwfn
);
626 /* pure loopback pq */
627 ecore_init_qm_lb_pq(p_hwfn
);
629 /* out of order pq */
630 ecore_init_qm_ooo_pq(p_hwfn
);
633 ecore_init_qm_pure_ack_pq(p_hwfn
);
635 /* pq for offloaded protocol */
636 ecore_init_qm_offload_pq(p_hwfn
);
638 /* done sharing vports */
639 ecore_init_qm_advance_vport(p_hwfn
);
642 ecore_init_qm_vf_pqs(p_hwfn
);
645 /* compare values of getters against resources amounts */
646 static enum _ecore_status_t
ecore_init_qm_sanity(struct ecore_hwfn
*p_hwfn
)
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");
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");
659 return ECORE_SUCCESS
;
663 * Function for verbose printing of the qm initialization results
665 static void ecore_dp_init_qm_params(struct ecore_hwfn
*p_hwfn
)
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
;
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
));
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,"
699 i
, port
->active
, port
->active_phys_tcs
,
700 port
->num_pbf_cmd_lines
, port
->num_btb_blocks
,
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
,
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");
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,"
724 qm_info
->start_pq
+ i
, pq
->vport_id
, pq
->tc_id
,
725 pq
->wrr_group
, pq
->rl_valid
);
729 static void ecore_init_qm_info(struct ecore_hwfn
*p_hwfn
)
731 /* reset params required for init run */
732 ecore_init_qm_reset_params(p_hwfn
);
734 /* init QM top level params */
735 ecore_init_qm_params(p_hwfn
);
737 /* init QM port params */
738 ecore_init_qm_port_params(p_hwfn
);
740 /* init QM vport params */
741 ecore_init_qm_vport_params(p_hwfn
);
743 /* init QM physical queue params */
744 ecore_init_qm_pq_params(p_hwfn
);
746 /* display all that init */
747 ecore_dp_init_qm_params(p_hwfn
);
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
758 enum _ecore_status_t
ecore_qm_reconf(struct ecore_hwfn
*p_hwfn
,
759 struct ecore_ptt
*p_ptt
)
761 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
763 enum _ecore_status_t rc
;
765 /* initialize ecore's qm data structure */
766 ecore_init_qm_info(p_hwfn
);
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
);
776 /* clear the QM_PF runtime phase leftovers from previous init */
777 ecore_init_clear_rt_data(p_hwfn
);
779 /* prepare QM portion of runtime array */
780 ecore_qm_init_pf(p_hwfn
);
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
)
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
);
796 return ECORE_SUCCESS
;
799 static enum _ecore_status_t
ecore_alloc_qm_data(struct ecore_hwfn
*p_hwfn
)
801 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
802 enum _ecore_status_t rc
;
804 rc
= ecore_init_qm_sanity(p_hwfn
);
805 if (rc
!= ECORE_SUCCESS
)
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
)
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
)
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
)
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
)
832 return ECORE_SUCCESS
;
835 DP_NOTICE(p_hwfn
, false, "Failed to allocate memory for QM params\n");
836 ecore_qm_info_free(p_hwfn
);
839 /******************** End QM initialization ***************/
841 enum _ecore_status_t
ecore_resc_alloc(struct ecore_dev
*p_dev
)
843 enum _ecore_status_t rc
= ECORE_SUCCESS
;
847 for_each_hwfn(p_dev
, i
) {
848 rc
= ecore_l2_alloc(&p_dev
->hwfns
[i
]);
849 if (rc
!= ECORE_SUCCESS
)
855 p_dev
->fw_data
= OSAL_ZALLOC(p_dev
, GFP_KERNEL
,
856 sizeof(*p_dev
->fw_data
));
860 for_each_hwfn(p_dev
, i
) {
861 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[i
];
862 u32 n_eqes
, num_cons
;
864 /* First allocate the context manager structure */
865 rc
= ecore_cxt_mngr_alloc(p_hwfn
);
869 /* Set the HW cid/tid numbers (in the contest manager)
870 * Must be done prior to any further computations.
872 rc
= ecore_cxt_set_pf_params(p_hwfn
);
876 rc
= ecore_alloc_qm_data(p_hwfn
);
881 ecore_init_qm_info(p_hwfn
);
883 /* Compute the ILT client partition */
884 rc
= ecore_cxt_cfg_ilt_compute(p_hwfn
);
888 /* CID map / ILT shadow table / T2
889 * The talbes sizes are determined by the computations above
891 rc
= ecore_cxt_tables_alloc(p_hwfn
);
895 /* SPQ, must follow ILT because initializes SPQ context */
896 rc
= ecore_spq_alloc(p_hwfn
);
900 /* SP status block allocation */
901 p_hwfn
->p_dpc_ptt
= ecore_get_reserved_ptt(p_hwfn
,
904 rc
= ecore_int_alloc(p_hwfn
, p_hwfn
->p_main_ptt
);
908 rc
= ecore_iov_alloc(p_hwfn
);
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
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
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
937 if (ECORE_IS_ROCE_PERSONALITY(p_hwfn
)) {
939 ecore_cxt_get_proto_cid_count(
945 num_cons
= ecore_cxt_get_proto_cid_count(
950 n_eqes
+= num_cons
+ 2 * MAX_NUM_VFS_BB
;
951 } else if (p_hwfn
->hw_info
.personality
== ECORE_PCI_ISCSI
) {
953 ecore_cxt_get_proto_cid_count(p_hwfn
,
956 n_eqes
+= 2 * num_cons
;
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",
966 rc
= ecore_eq_alloc(p_hwfn
, (u16
)n_eqes
);
970 rc
= ecore_consq_alloc(p_hwfn
);
974 rc
= ecore_l2_alloc(p_hwfn
);
975 if (rc
!= ECORE_SUCCESS
)
978 /* DMA info initialization */
979 rc
= ecore_dmae_info_alloc(p_hwfn
);
981 DP_NOTICE(p_hwfn
, true,
982 "Failed to allocate memory for dmae_info"
987 /* DCBX initialization */
988 rc
= ecore_dcbx_info_alloc(p_hwfn
);
990 DP_NOTICE(p_hwfn
, true,
991 "Failed to allocate memory for dcbx structure\n");
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");
1003 return ECORE_SUCCESS
;
1008 ecore_resc_free(p_dev
);
1012 void ecore_resc_setup(struct ecore_dev
*p_dev
)
1017 for_each_hwfn(p_dev
, i
)
1018 ecore_l2_setup(&p_dev
->hwfns
[i
]);
1022 for_each_hwfn(p_dev
, i
) {
1023 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[i
];
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
);
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
);
1036 ecore_int_setup(p_hwfn
, p_hwfn
->p_main_ptt
);
1038 ecore_l2_setup(p_hwfn
);
1039 ecore_iov_setup(p_hwfn
, p_hwfn
->p_main_ptt
);
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
,
1049 u32 command
= 0, addr
, count
= FINAL_CLEANUP_POLL_CNT
;
1050 enum _ecore_status_t rc
= ECORE_TIMEOUT
;
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
;
1060 addr
= GTT_BAR0_MAP_REG_USDM_RAM
+
1061 USTORM_FLR_FINAL_ACK_OFFSET(p_hwfn
->rel_pf_id
);
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
;
1072 /* Make sure notification is not set before initiating final cleanup */
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);
1082 DP_VERBOSE(p_hwfn
, ECORE_MSG_IOV
,
1083 "Sending final cleanup for PFVF[%d] [Command %08x\n]",
1086 ecore_wr(p_hwfn
, p_ptt
, XSDM_REG_OPERATION_GEN
, command
);
1088 /* Poll until completion */
1089 while (!REG_RD(p_hwfn
, addr
) && count
--)
1090 OSAL_MSLEEP(FINAL_CLEANUP_POLL_TIME
);
1092 if (REG_RD(p_hwfn
, addr
))
1095 DP_NOTICE(p_hwfn
, true,
1096 "Failed to receive FW final cleanup notification\n");
1098 /* Cleanup afterwards */
1099 REG_WR(p_hwfn
, addr
, 0);
1104 static enum _ecore_status_t
ecore_calc_hw_mode(struct ecore_hwfn
*p_hwfn
)
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
;
1113 DP_NOTICE(p_hwfn
, true, "Unknown chip type %#x\n",
1114 p_hwfn
->p_dev
->type
);
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
) {
1121 hw_mode
|= 1 << MODE_PORTS_PER_ENG_1
;
1124 hw_mode
|= 1 << MODE_PORTS_PER_ENG_2
;
1127 hw_mode
|= 1 << MODE_PORTS_PER_ENG_4
;
1130 DP_NOTICE(p_hwfn
, true,
1131 "num_ports_in_engine = %d not supported\n",
1132 p_hwfn
->p_dev
->num_ports_in_engines
);
1136 switch (p_hwfn
->p_dev
->mf_mode
) {
1137 case ECORE_MF_DEFAULT
:
1139 hw_mode
|= 1 << MODE_MF_SI
;
1141 case ECORE_MF_OVLAN
:
1142 hw_mode
|= 1 << MODE_MF_SD
;
1145 DP_NOTICE(p_hwfn
, true,
1146 "Unsupported MF mode, init as DEFAULT\n");
1147 hw_mode
|= 1 << MODE_MF_SI
;
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
;
1155 if (p_hwfn
->p_dev
->b_is_emul_full
)
1156 hw_mode
|= 1 << MODE_EMUL_FULL
;
1158 hw_mode
|= 1 << MODE_EMUL_REDUCED
;
1162 hw_mode
|= 1 << MODE_ASIC
;
1164 if (p_hwfn
->p_dev
->num_hwfns
> 1)
1165 hw_mode
|= 1 << MODE_100G
;
1167 p_hwfn
->hw_info
.hw_mode
= hw_mode
;
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
);
1173 return ECORE_SUCCESS
;
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
)
1181 struct ecore_dev
*p_dev
= p_hwfn
->p_dev
;
1185 if (CHIP_REV_IS_EMUL(p_dev
)) {
1186 if (ECORE_IS_AH(p_dev
))
1190 ecore_wr(p_hwfn
, p_ptt
, MISCS_REG_RESET_PL_HV
+ 4, pl_hv
);
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
,
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);
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));
1208 ecore_wr(p_hwfn
, p_ptt
, MISC_REG_BLOCK_256B_EN
,
1209 p_dev
->num_ports_in_engines
== 4 ? 0 : 3);
1214 ecore_wr(p_hwfn
, p_ptt
, PSWRQ2_REG_RBC_DONE
, 1);
1215 for (i
= 0; i
< 100; i
++) {
1217 if (ecore_rd(p_hwfn
, p_ptt
, PSWRQ2_REG_CFG_DONE
) == 1)
1221 DP_NOTICE(p_hwfn
, true,
1222 "RBC done failed to complete in PSWRQ2\n");
1224 return ECORE_SUCCESS
;
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.
1232 static void ecore_init_cau_rt_data(struct ecore_dev
*p_dev
)
1234 u32 offset
= CAU_REG_SB_VAR_MEMORY_RT_OFFSET
;
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
;
1243 p_igu_info
= p_hwfn
->hw_info
.p_igu_info
;
1245 for (sb_id
= 0; sb_id
< ECORE_MAPPING_MEMORY_SIZE(p_dev
);
1247 p_block
= &p_igu_info
->igu_map
.igu_blocks
[sb_id
];
1249 if (!p_block
->is_pf
)
1252 ecore_init_cau_sb_entry(p_hwfn
, &sb_entry
,
1253 p_block
->function_id
, 0, 0);
1254 STORE_RT_REG_AGG(p_hwfn
, offset
+ sb_id
* 2, sb_entry
);
1259 static enum _ecore_status_t
ecore_hw_init_common(struct ecore_hwfn
*p_hwfn
,
1260 struct ecore_ptt
*p_ptt
,
1263 struct ecore_qm_info
*qm_info
= &p_hwfn
->qm_info
;
1264 struct ecore_dev
*p_dev
= p_hwfn
->p_dev
;
1265 u8 vf_id
, max_num_vfs
;
1268 enum _ecore_status_t rc
= ECORE_SUCCESS
;
1270 ecore_init_cau_rt_data(p_dev
);
1272 /* Program GTT windows */
1273 ecore_gtt_init(p_hwfn
);
1276 if (CHIP_REV_IS_EMUL(p_dev
)) {
1277 rc
= ecore_hw_init_chip(p_hwfn
, p_hwfn
->p_main_ptt
);
1278 if (rc
!= ECORE_SUCCESS
)
1283 if (p_hwfn
->mcp_info
) {
1284 if (p_hwfn
->mcp_info
->func_info
.bandwidth_max
)
1285 qm_info
->pf_rl_en
= 1;
1286 if (p_hwfn
->mcp_info
->func_info
.bandwidth_min
)
1287 qm_info
->pf_wfq_en
= 1;
1290 ecore_qm_common_rt_init(p_hwfn
,
1291 p_dev
->num_ports_in_engines
,
1292 qm_info
->max_phys_tcs_per_port
,
1293 qm_info
->pf_rl_en
, qm_info
->pf_wfq_en
,
1294 qm_info
->vport_rl_en
, qm_info
->vport_wfq_en
,
1295 qm_info
->qm_port_params
);
1297 ecore_cxt_hw_init_common(p_hwfn
);
1299 rc
= ecore_init_run(p_hwfn
, p_ptt
, PHASE_ENGINE
, ANY_PHASE_ID
, hw_mode
);
1300 if (rc
!= ECORE_SUCCESS
)
1303 /* @@TBD MichalK - should add VALIDATE_VFID to init tool...
1304 * need to decide with which value, maybe runtime
1306 ecore_wr(p_hwfn
, p_ptt
, PSWRQ2_REG_L2P_VALIDATE_VFID
, 0);
1307 ecore_wr(p_hwfn
, p_ptt
, PGLUE_B_REG_USE_CLIENTID_IN_TAG
, 1);
1309 if (ECORE_IS_BB(p_dev
)) {
1310 /* Workaround clears ROCE search for all functions to prevent
1311 * involving non initialized function in processing ROCE packet.
1313 num_pfs
= NUM_OF_ENG_PFS(p_dev
);
1314 for (pf_id
= 0; pf_id
< num_pfs
; pf_id
++) {
1315 ecore_fid_pretend(p_hwfn
, p_ptt
, pf_id
);
1316 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_ROCE
, 0x0);
1317 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_TCP
, 0x0);
1319 /* pretend to original PF */
1320 ecore_fid_pretend(p_hwfn
, p_ptt
, p_hwfn
->rel_pf_id
);
1323 /* Workaround for avoiding CCFC execution error when getting packets
1324 * with CRC errors, and allowing instead the invoking of the FW error
1326 * This is not done inside the init tool since it currently can't
1327 * perform a pretending to VFs.
1329 max_num_vfs
= ECORE_IS_AH(p_dev
) ? MAX_NUM_VFS_K2
: MAX_NUM_VFS_BB
;
1330 for (vf_id
= 0; vf_id
< max_num_vfs
; vf_id
++) {
1331 concrete_fid
= ecore_vfid_to_concrete(p_hwfn
, vf_id
);
1332 ecore_fid_pretend(p_hwfn
, p_ptt
, (u16
)concrete_fid
);
1333 ecore_wr(p_hwfn
, p_ptt
, CCFC_REG_STRONG_ENABLE_VF
, 0x1);
1334 ecore_wr(p_hwfn
, p_ptt
, CCFC_REG_WEAK_ENABLE_VF
, 0x0);
1335 ecore_wr(p_hwfn
, p_ptt
, TCFC_REG_STRONG_ENABLE_VF
, 0x1);
1336 ecore_wr(p_hwfn
, p_ptt
, TCFC_REG_WEAK_ENABLE_VF
, 0x0);
1338 /* pretend to original PF */
1339 ecore_fid_pretend(p_hwfn
, p_ptt
, p_hwfn
->rel_pf_id
);
1345 #define MISC_REG_RESET_REG_2_XMAC_BIT (1 << 4)
1346 #define MISC_REG_RESET_REG_2_XMAC_SOFT_BIT (1 << 5)
1348 #define PMEG_IF_BYTE_COUNT 8
1350 static void ecore_wr_nw_port(struct ecore_hwfn
*p_hwfn
,
1351 struct ecore_ptt
*p_ptt
,
1352 u32 addr
, u64 data
, u8 reg_type
, u8 port
)
1354 DP_VERBOSE(p_hwfn
, ECORE_MSG_LINK
,
1355 "CMD: %08x, ADDR: 0x%08x, DATA: %08x:%08x\n",
1356 ecore_rd(p_hwfn
, p_ptt
, CNIG_REG_PMEG_IF_CMD_BB
) |
1357 (8 << PMEG_IF_BYTE_COUNT
),
1358 (reg_type
<< 25) | (addr
<< 8) | port
,
1359 (u32
)((data
>> 32) & 0xffffffff),
1360 (u32
)(data
& 0xffffffff));
1362 ecore_wr(p_hwfn
, p_ptt
, CNIG_REG_PMEG_IF_CMD_BB
,
1363 (ecore_rd(p_hwfn
, p_ptt
, CNIG_REG_PMEG_IF_CMD_BB
) &
1364 0xffff00fe) | (8 << PMEG_IF_BYTE_COUNT
));
1365 ecore_wr(p_hwfn
, p_ptt
, CNIG_REG_PMEG_IF_ADDR_BB
,
1366 (reg_type
<< 25) | (addr
<< 8) | port
);
1367 ecore_wr(p_hwfn
, p_ptt
, CNIG_REG_PMEG_IF_WRDATA_BB
, data
& 0xffffffff);
1368 ecore_wr(p_hwfn
, p_ptt
, CNIG_REG_PMEG_IF_WRDATA_BB
,
1369 (data
>> 32) & 0xffffffff);
1372 #define XLPORT_MODE_REG (0x20a)
1373 #define XLPORT_MAC_CONTROL (0x210)
1374 #define XLPORT_FLOW_CONTROL_CONFIG (0x207)
1375 #define XLPORT_ENABLE_REG (0x20b)
1377 #define XLMAC_CTRL (0x600)
1378 #define XLMAC_MODE (0x601)
1379 #define XLMAC_RX_MAX_SIZE (0x608)
1380 #define XLMAC_TX_CTRL (0x604)
1381 #define XLMAC_PAUSE_CTRL (0x60d)
1382 #define XLMAC_PFC_CTRL (0x60e)
1384 static void ecore_emul_link_init_bb(struct ecore_hwfn
*p_hwfn
,
1385 struct ecore_ptt
*p_ptt
)
1387 u8 loopback
= 0, port
= p_hwfn
->port_id
* 2;
1389 DP_INFO(p_hwfn
->p_dev
, "Configurating Emulation Link %02x\n", port
);
1391 /* XLPORT MAC MODE *//* 0 Quad, 4 Single... */
1392 ecore_wr_nw_port(p_hwfn
, p_ptt
, XLPORT_MODE_REG
, (0x4 << 4) | 0x4, 1,
1394 ecore_wr_nw_port(p_hwfn
, p_ptt
, XLPORT_MAC_CONTROL
, 0, 1, port
);
1395 /* XLMAC: SOFT RESET */
1396 ecore_wr_nw_port(p_hwfn
, p_ptt
, XLMAC_CTRL
, 0x40, 0, port
);
1397 /* XLMAC: Port Speed >= 10Gbps */
1398 ecore_wr_nw_port(p_hwfn
, p_ptt
, XLMAC_MODE
, 0x40, 0, port
);
1399 /* XLMAC: Max Size */
1400 ecore_wr_nw_port(p_hwfn
, p_ptt
, XLMAC_RX_MAX_SIZE
, 0x3fff, 0, port
);
1401 ecore_wr_nw_port(p_hwfn
, p_ptt
, XLMAC_TX_CTRL
,
1402 0x01000000800ULL
| (0xa << 12) | ((u64
)1 << 38),
1404 ecore_wr_nw_port(p_hwfn
, p_ptt
, XLMAC_PAUSE_CTRL
, 0x7c000, 0, port
);
1405 ecore_wr_nw_port(p_hwfn
, p_ptt
, XLMAC_PFC_CTRL
,
1406 0x30ffffc000ULL
, 0, port
);
1407 ecore_wr_nw_port(p_hwfn
, p_ptt
, XLMAC_CTRL
, 0x3 | (loopback
<< 2), 0,
1408 port
); /* XLMAC: TX_EN, RX_EN */
1409 /* XLMAC: TX_EN, RX_EN, SW_LINK_STATUS */
1410 ecore_wr_nw_port(p_hwfn
, p_ptt
, XLMAC_CTRL
,
1411 0x1003 | (loopback
<< 2), 0, port
);
1412 /* Enabled Parallel PFC interface */
1413 ecore_wr_nw_port(p_hwfn
, p_ptt
, XLPORT_FLOW_CONTROL_CONFIG
, 1, 0, port
);
1415 /* XLPORT port enable */
1416 ecore_wr_nw_port(p_hwfn
, p_ptt
, XLPORT_ENABLE_REG
, 0xf, 1, port
);
1419 static void ecore_emul_link_init_ah_e5(struct ecore_hwfn
*p_hwfn
,
1420 struct ecore_ptt
*p_ptt
)
1422 u8 port
= p_hwfn
->port_id
;
1423 u32 mac_base
= NWM_REG_MAC0_K2_E5
+ (port
<< 2) * NWM_REG_MAC0_SIZE
;
1425 DP_INFO(p_hwfn
->p_dev
, "Configurating Emulation Link %02x\n", port
);
1427 ecore_wr(p_hwfn
, p_ptt
, CNIG_REG_NIG_PORT0_CONF_K2_E5
+ (port
<< 2),
1428 (1 << CNIG_REG_NIG_PORT0_CONF_NIG_PORT_ENABLE_0_K2_E5_SHIFT
) |
1430 CNIG_REG_NIG_PORT0_CONF_NIG_PORT_NWM_PORT_MAP_0_K2_E5_SHIFT
) |
1431 (0 << CNIG_REG_NIG_PORT0_CONF_NIG_PORT_RATE_0_K2_E5_SHIFT
));
1433 ecore_wr(p_hwfn
, p_ptt
, mac_base
+ ETH_MAC_REG_XIF_MODE_K2_E5
,
1434 1 << ETH_MAC_REG_XIF_MODE_XGMII_K2_E5_SHIFT
);
1436 ecore_wr(p_hwfn
, p_ptt
, mac_base
+ ETH_MAC_REG_FRM_LENGTH_K2_E5
,
1437 9018 << ETH_MAC_REG_FRM_LENGTH_FRM_LENGTH_K2_E5_SHIFT
);
1439 ecore_wr(p_hwfn
, p_ptt
, mac_base
+ ETH_MAC_REG_TX_IPG_LENGTH_K2_E5
,
1440 0xc << ETH_MAC_REG_TX_IPG_LENGTH_TXIPG_K2_E5_SHIFT
);
1442 ecore_wr(p_hwfn
, p_ptt
, mac_base
+ ETH_MAC_REG_RX_FIFO_SECTIONS_K2_E5
,
1443 8 << ETH_MAC_REG_RX_FIFO_SECTIONS_RX_SECTION_FULL_K2_E5_SHIFT
);
1445 ecore_wr(p_hwfn
, p_ptt
, mac_base
+ ETH_MAC_REG_TX_FIFO_SECTIONS_K2_E5
,
1447 ETH_MAC_REG_TX_FIFO_SECTIONS_TX_SECTION_EMPTY_K2_E5_SHIFT
) |
1449 ETH_MAC_REG_TX_FIFO_SECTIONS_TX_SECTION_FULL_K2_E5_SHIFT
));
1451 ecore_wr(p_hwfn
, p_ptt
, mac_base
+ ETH_MAC_REG_COMMAND_CONFIG_K2_E5
,
1455 static void ecore_emul_link_init(struct ecore_hwfn
*p_hwfn
,
1456 struct ecore_ptt
*p_ptt
)
1458 if (ECORE_IS_AH(p_hwfn
->p_dev
))
1459 ecore_emul_link_init_ah_e5(p_hwfn
, p_ptt
);
1461 ecore_emul_link_init_bb(p_hwfn
, p_ptt
);
1464 static void ecore_link_init_bb(struct ecore_hwfn
*p_hwfn
,
1465 struct ecore_ptt
*p_ptt
, u8 port
)
1467 int port_offset
= port
? 0x800 : 0;
1468 u32 xmac_rxctrl
= 0;
1471 /* FIXME: move to common start */
1472 ecore_wr(p_hwfn
, p_ptt
, MISC_REG_RESET_PL_PDA_VAUX
+ 2 * sizeof(u32
),
1473 MISC_REG_RESET_REG_2_XMAC_BIT
); /* Clear */
1475 ecore_wr(p_hwfn
, p_ptt
, MISC_REG_RESET_PL_PDA_VAUX
+ sizeof(u32
),
1476 MISC_REG_RESET_REG_2_XMAC_BIT
); /* Set */
1478 ecore_wr(p_hwfn
, p_ptt
, MISC_REG_XMAC_CORE_PORT_MODE_BB
, 1);
1480 /* Set the number of ports on the Warp Core to 10G */
1481 ecore_wr(p_hwfn
, p_ptt
, MISC_REG_XMAC_PHY_PORT_MODE_BB
, 3);
1483 /* Soft reset of XMAC */
1484 ecore_wr(p_hwfn
, p_ptt
, MISC_REG_RESET_PL_PDA_VAUX
+ 2 * sizeof(u32
),
1485 MISC_REG_RESET_REG_2_XMAC_SOFT_BIT
);
1487 ecore_wr(p_hwfn
, p_ptt
, MISC_REG_RESET_PL_PDA_VAUX
+ sizeof(u32
),
1488 MISC_REG_RESET_REG_2_XMAC_SOFT_BIT
);
1490 /* FIXME: move to common end */
1491 if (CHIP_REV_IS_FPGA(p_hwfn
->p_dev
))
1492 ecore_wr(p_hwfn
, p_ptt
, XMAC_REG_MODE_BB
+ port_offset
, 0x20);
1494 /* Set Max packet size: initialize XMAC block register for port 0 */
1495 ecore_wr(p_hwfn
, p_ptt
, XMAC_REG_RX_MAX_SIZE_BB
+ port_offset
, 0x2710);
1497 /* CRC append for Tx packets: init XMAC block register for port 1 */
1498 ecore_wr(p_hwfn
, p_ptt
, XMAC_REG_TX_CTRL_LO_BB
+ port_offset
, 0xC800);
1500 /* Enable TX and RX: initialize XMAC block register for port 1 */
1501 ecore_wr(p_hwfn
, p_ptt
, XMAC_REG_CTRL_BB
+ port_offset
,
1502 XMAC_REG_CTRL_TX_EN_BB
| XMAC_REG_CTRL_RX_EN_BB
);
1503 xmac_rxctrl
= ecore_rd(p_hwfn
, p_ptt
,
1504 XMAC_REG_RX_CTRL_BB
+ port_offset
);
1505 xmac_rxctrl
|= XMAC_REG_RX_CTRL_PROCESS_VARIABLE_PREAMBLE_BB
;
1506 ecore_wr(p_hwfn
, p_ptt
, XMAC_REG_RX_CTRL_BB
+ port_offset
, xmac_rxctrl
);
1510 static enum _ecore_status_t
1511 ecore_hw_init_dpi_size(struct ecore_hwfn
*p_hwfn
,
1512 struct ecore_ptt
*p_ptt
, u32 pwm_region_size
, u32 n_cpus
)
1514 u32 dpi_page_size_1
, dpi_page_size_2
, dpi_page_size
;
1515 u32 dpi_bit_shift
, dpi_count
;
1518 /* Calculate DPI size
1519 * ------------------
1520 * The PWM region contains Doorbell Pages. The first is reserverd for
1521 * the kernel for, e.g, L2. The others are free to be used by non-
1522 * trusted applications, typically from user space. Each page, called a
1523 * doorbell page is sectioned into windows that allow doorbells to be
1524 * issued in parallel by the kernel/application. The size of such a
1525 * window (a.k.a. WID) is 1kB.
1527 * 1kB WID x N WIDS = DPI page size
1528 * DPI page size x N DPIs = PWM region size
1530 * The size of the DPI page size must be in multiples of OSAL_PAGE_SIZE
1531 * in order to ensure that two applications won't share the same page.
1532 * It also must contain at least one WID per CPU to allow parallelism.
1533 * It also must be a power of 2, since it is stored as a bit shift.
1535 * The DPI page size is stored in a register as 'dpi_bit_shift' so that
1536 * 0 is 4kB, 1 is 8kB and etc. Hence the minimum size is 4,096
1537 * containing 4 WIDs.
1539 dpi_page_size_1
= ECORE_WID_SIZE
* n_cpus
;
1540 dpi_page_size_2
= OSAL_MAX_T(u32
, ECORE_WID_SIZE
, OSAL_PAGE_SIZE
);
1541 dpi_page_size
= OSAL_MAX_T(u32
, dpi_page_size_1
, dpi_page_size_2
);
1542 dpi_page_size
= OSAL_ROUNDUP_POW_OF_TWO(dpi_page_size
);
1543 dpi_bit_shift
= OSAL_LOG2(dpi_page_size
/ 4096);
1545 dpi_count
= pwm_region_size
/ dpi_page_size
;
1547 min_dpis
= p_hwfn
->pf_params
.rdma_pf_params
.min_dpis
;
1548 min_dpis
= OSAL_MAX_T(u32
, ECORE_MIN_DPIS
, min_dpis
);
1551 p_hwfn
->dpi_size
= dpi_page_size
;
1552 p_hwfn
->dpi_count
= dpi_count
;
1554 /* Update registers */
1555 ecore_wr(p_hwfn
, p_ptt
, DORQ_REG_PF_DPI_BIT_SHIFT
, dpi_bit_shift
);
1557 if (dpi_count
< min_dpis
)
1558 return ECORE_NORESOURCES
;
1560 return ECORE_SUCCESS
;
1563 enum ECORE_ROCE_EDPM_MODE
{
1564 ECORE_ROCE_EDPM_MODE_ENABLE
= 0,
1565 ECORE_ROCE_EDPM_MODE_FORCE_ON
= 1,
1566 ECORE_ROCE_EDPM_MODE_DISABLE
= 2,
1569 static enum _ecore_status_t
1570 ecore_hw_init_pf_doorbell_bar(struct ecore_hwfn
*p_hwfn
,
1571 struct ecore_ptt
*p_ptt
)
1573 u32 pwm_regsize
, norm_regsize
;
1574 u32 non_pwm_conn
, min_addr_reg1
;
1575 u32 db_bar_size
, n_cpus
;
1578 enum _ecore_status_t rc
= ECORE_SUCCESS
;
1581 db_bar_size
= ecore_hw_bar_size(p_hwfn
, BAR_ID_1
);
1582 if (p_hwfn
->p_dev
->num_hwfns
> 1)
1585 /* Calculate doorbell regions
1586 * -----------------------------------
1587 * The doorbell BAR is made of two regions. The first is called normal
1588 * region and the second is called PWM region. In the normal region
1589 * each ICID has its own set of addresses so that writing to that
1590 * specific address identifies the ICID. In the Process Window Mode
1591 * region the ICID is given in the data written to the doorbell. The
1592 * above per PF register denotes the offset in the doorbell BAR in which
1593 * the PWM region begins.
1594 * The normal region has ECORE_PF_DEMS_SIZE bytes per ICID, that is per
1595 * non-PWM connection. The calculation below computes the total non-PWM
1596 * connections. The DORQ_REG_PF_MIN_ADDR_REG1 register is
1597 * in units of 4,096 bytes.
1599 non_pwm_conn
= ecore_cxt_get_proto_cid_start(p_hwfn
, PROTOCOLID_CORE
) +
1600 ecore_cxt_get_proto_cid_count(p_hwfn
, PROTOCOLID_CORE
,
1602 ecore_cxt_get_proto_cid_count(p_hwfn
, PROTOCOLID_ETH
, OSAL_NULL
);
1603 norm_regsize
= ROUNDUP(ECORE_PF_DEMS_SIZE
* non_pwm_conn
, 4096);
1604 min_addr_reg1
= norm_regsize
/ 4096;
1605 pwm_regsize
= db_bar_size
- norm_regsize
;
1607 /* Check that the normal and PWM sizes are valid */
1608 if (db_bar_size
< norm_regsize
) {
1609 DP_ERR(p_hwfn
->p_dev
,
1610 "Doorbell BAR size 0x%x is too small (normal region is 0x%0x )\n",
1611 db_bar_size
, norm_regsize
);
1612 return ECORE_NORESOURCES
;
1614 if (pwm_regsize
< ECORE_MIN_PWM_REGION
) {
1615 DP_ERR(p_hwfn
->p_dev
,
1616 "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",
1617 pwm_regsize
, ECORE_MIN_PWM_REGION
, db_bar_size
,
1619 return ECORE_NORESOURCES
;
1622 /* Calculate number of DPIs */
1623 roce_edpm_mode
= p_hwfn
->pf_params
.rdma_pf_params
.roce_edpm_mode
;
1624 if ((roce_edpm_mode
== ECORE_ROCE_EDPM_MODE_ENABLE
) ||
1625 ((roce_edpm_mode
== ECORE_ROCE_EDPM_MODE_FORCE_ON
))) {
1626 /* Either EDPM is mandatory, or we are attempting to allocate a
1629 n_cpus
= OSAL_NUM_ACTIVE_CPU();
1630 rc
= ecore_hw_init_dpi_size(p_hwfn
, p_ptt
, pwm_regsize
, n_cpus
);
1633 cond
= ((rc
!= ECORE_SUCCESS
) &&
1634 (roce_edpm_mode
== ECORE_ROCE_EDPM_MODE_ENABLE
)) ||
1635 (roce_edpm_mode
== ECORE_ROCE_EDPM_MODE_DISABLE
);
1636 if (cond
|| p_hwfn
->dcbx_no_edpm
) {
1637 /* Either EDPM is disabled from user configuration, or it is
1638 * disabled via DCBx, or it is not mandatory and we failed to
1639 * allocated a WID per CPU.
1642 rc
= ecore_hw_init_dpi_size(p_hwfn
, p_ptt
, pwm_regsize
, n_cpus
);
1644 /* If we entered this flow due to DCBX then the DPM register is
1645 * already configured.
1650 "doorbell bar: normal_region_size=%d, pwm_region_size=%d",
1651 norm_regsize
, pwm_regsize
);
1653 " dpi_size=%d, dpi_count=%d, roce_edpm=%s\n",
1654 p_hwfn
->dpi_size
, p_hwfn
->dpi_count
,
1655 ((p_hwfn
->dcbx_no_edpm
) || (p_hwfn
->db_bar_no_edpm
)) ?
1656 "disabled" : "enabled");
1658 /* Check return codes from above calls */
1659 if (rc
!= ECORE_SUCCESS
) {
1661 "Failed to allocate enough DPIs\n");
1662 return ECORE_NORESOURCES
;
1666 p_hwfn
->dpi_start_offset
= norm_regsize
;
1668 /* Update registers */
1669 /* DEMS size is configured log2 of DWORDs, hence the division by 4 */
1670 pf_dems_shift
= OSAL_LOG2(ECORE_PF_DEMS_SIZE
/ 4);
1671 ecore_wr(p_hwfn
, p_ptt
, DORQ_REG_PF_ICID_BIT_SHIFT_NORM
, pf_dems_shift
);
1672 ecore_wr(p_hwfn
, p_ptt
, DORQ_REG_PF_MIN_ADDR_REG1
, min_addr_reg1
);
1674 return ECORE_SUCCESS
;
1677 static enum _ecore_status_t
ecore_hw_init_port(struct ecore_hwfn
*p_hwfn
,
1678 struct ecore_ptt
*p_ptt
,
1681 enum _ecore_status_t rc
= ECORE_SUCCESS
;
1683 rc
= ecore_init_run(p_hwfn
, p_ptt
, PHASE_PORT
, p_hwfn
->port_id
,
1685 if (rc
!= ECORE_SUCCESS
)
1688 if (CHIP_REV_IS_ASIC(p_hwfn
->p_dev
))
1689 return ECORE_SUCCESS
;
1691 if (CHIP_REV_IS_FPGA(p_hwfn
->p_dev
)) {
1692 if (ECORE_IS_AH(p_hwfn
->p_dev
))
1693 return ECORE_SUCCESS
;
1694 else if (ECORE_IS_BB(p_hwfn
->p_dev
))
1695 ecore_link_init_bb(p_hwfn
, p_ptt
, p_hwfn
->port_id
);
1696 } else if (CHIP_REV_IS_EMUL(p_hwfn
->p_dev
)) {
1697 if (p_hwfn
->p_dev
->num_hwfns
> 1) {
1698 /* Activate OPTE in CMT */
1701 val
= ecore_rd(p_hwfn
, p_ptt
, MISCS_REG_RESET_PL_HV
);
1703 ecore_wr(p_hwfn
, p_ptt
, MISCS_REG_RESET_PL_HV
, val
);
1704 ecore_wr(p_hwfn
, p_ptt
, MISC_REG_CLK_100G_MODE
, 1);
1705 ecore_wr(p_hwfn
, p_ptt
, MISCS_REG_CLK_100G_MODE
, 1);
1706 ecore_wr(p_hwfn
, p_ptt
, MISC_REG_OPTE_MODE
, 1);
1707 ecore_wr(p_hwfn
, p_ptt
,
1708 NIG_REG_LLH_ENG_CLS_TCP_4_TUPLE_SEARCH
, 1);
1709 ecore_wr(p_hwfn
, p_ptt
,
1710 NIG_REG_LLH_ENG_CLS_ENG_ID_TBL
, 0x55555555);
1711 ecore_wr(p_hwfn
, p_ptt
,
1712 NIG_REG_LLH_ENG_CLS_ENG_ID_TBL
+ 0x4,
1716 ecore_emul_link_init(p_hwfn
, p_ptt
);
1718 DP_INFO(p_hwfn
->p_dev
, "link is not being configured\n");
1725 static enum _ecore_status_t
1726 ecore_hw_init_pf(struct ecore_hwfn
*p_hwfn
,
1727 struct ecore_ptt
*p_ptt
,
1728 struct ecore_tunnel_info
*p_tunn
,
1731 enum ecore_int_mode int_mode
, bool allow_npar_tx_switch
)
1733 u8 rel_pf_id
= p_hwfn
->rel_pf_id
;
1735 enum _ecore_status_t rc
= ECORE_SUCCESS
;
1739 if (p_hwfn
->mcp_info
) {
1740 struct ecore_mcp_function_info
*p_info
;
1742 p_info
= &p_hwfn
->mcp_info
->func_info
;
1743 if (p_info
->bandwidth_min
)
1744 p_hwfn
->qm_info
.pf_wfq
= p_info
->bandwidth_min
;
1746 /* Update rate limit once we'll actually have a link */
1747 p_hwfn
->qm_info
.pf_rl
= 100000;
1749 ecore_cxt_hw_init_pf(p_hwfn
);
1751 ecore_int_igu_init_rt(p_hwfn
);
1753 /* Set VLAN in NIG if needed */
1754 if (hw_mode
& (1 << MODE_MF_SD
)) {
1755 DP_VERBOSE(p_hwfn
, ECORE_MSG_HW
, "Configuring LLH_FUNC_TAG\n");
1756 STORE_RT_REG(p_hwfn
, NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET
, 1);
1757 STORE_RT_REG(p_hwfn
, NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET
,
1758 p_hwfn
->hw_info
.ovlan
);
1761 /* Enable classification by MAC if needed */
1762 if (hw_mode
& (1 << MODE_MF_SI
)) {
1763 DP_VERBOSE(p_hwfn
, ECORE_MSG_HW
,
1764 "Configuring TAGMAC_CLS_TYPE\n");
1765 STORE_RT_REG(p_hwfn
, NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET
,
1769 /* Protocl Configuration - @@@TBD - should we set 0 otherwise? */
1770 STORE_RT_REG(p_hwfn
, PRS_REG_SEARCH_TCP_RT_OFFSET
,
1771 (p_hwfn
->hw_info
.personality
== ECORE_PCI_ISCSI
) ? 1 : 0);
1772 STORE_RT_REG(p_hwfn
, PRS_REG_SEARCH_FCOE_RT_OFFSET
,
1773 (p_hwfn
->hw_info
.personality
== ECORE_PCI_FCOE
) ? 1 : 0);
1774 STORE_RT_REG(p_hwfn
, PRS_REG_SEARCH_ROCE_RT_OFFSET
, 0);
1776 /* perform debug configuration when chip is out of reset */
1777 OSAL_BEFORE_PF_START((void *)p_hwfn
->p_dev
, p_hwfn
->my_id
);
1779 /* Cleanup chip from previous driver if such remains exist */
1780 rc
= ecore_final_cleanup(p_hwfn
, p_ptt
, rel_pf_id
, false);
1781 if (rc
!= ECORE_SUCCESS
) {
1782 ecore_hw_err_notify(p_hwfn
, ECORE_HW_ERR_RAMROD_FAIL
);
1786 /* PF Init sequence */
1787 rc
= ecore_init_run(p_hwfn
, p_ptt
, PHASE_PF
, rel_pf_id
, hw_mode
);
1791 /* QM_PF Init sequence (may be invoked separately e.g. for DCB) */
1792 rc
= ecore_init_run(p_hwfn
, p_ptt
, PHASE_QM_PF
, rel_pf_id
, hw_mode
);
1796 /* Pure runtime initializations - directly to the HW */
1797 ecore_int_igu_init_pure_rt(p_hwfn
, p_ptt
, true, true);
1799 /* PCI relaxed ordering causes a decrease in the performance on some
1800 * systems. Till a root cause is found, disable this attribute in the
1804 * pos = OSAL_PCI_FIND_CAPABILITY(p_hwfn->p_dev, PCI_CAP_ID_EXP);
1806 * DP_NOTICE(p_hwfn, true,
1807 * "Failed to find the PCIe Cap\n");
1810 * OSAL_PCI_READ_CONFIG_WORD(p_hwfn->p_dev, pos + PCI_EXP_DEVCTL, &ctrl);
1811 * ctrl &= ~PCI_EXP_DEVCTL_RELAX_EN;
1812 * OSAL_PCI_WRITE_CONFIG_WORD(p_hwfn->p_dev, pos + PCI_EXP_DEVCTL, ctrl);
1815 rc
= ecore_hw_init_pf_doorbell_bar(p_hwfn
, p_ptt
);
1819 /* enable interrupts */
1820 rc
= ecore_int_igu_enable(p_hwfn
, p_ptt
, int_mode
);
1821 if (rc
!= ECORE_SUCCESS
)
1824 /* send function start command */
1825 rc
= ecore_sp_pf_start(p_hwfn
, p_tunn
, p_hwfn
->p_dev
->mf_mode
,
1826 allow_npar_tx_switch
);
1828 DP_NOTICE(p_hwfn
, true,
1829 "Function start ramrod failed\n");
1831 prs_reg
= ecore_rd(p_hwfn
, p_ptt
, PRS_REG_SEARCH_TAG1
);
1832 DP_VERBOSE(p_hwfn
, ECORE_MSG_STORAGE
,
1833 "PRS_REG_SEARCH_TAG1: %x\n", prs_reg
);
1835 if (p_hwfn
->hw_info
.personality
== ECORE_PCI_FCOE
) {
1836 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_TAG1
,
1838 ecore_wr(p_hwfn
, p_ptt
,
1839 PRS_REG_PKT_LEN_STAT_TAGS_NOT_COUNTED_FIRST
,
1842 DP_VERBOSE(p_hwfn
, ECORE_MSG_STORAGE
,
1843 "PRS_REG_SEARCH registers after start PFn\n");
1844 prs_reg
= ecore_rd(p_hwfn
, p_ptt
, PRS_REG_SEARCH_TCP
);
1845 DP_VERBOSE(p_hwfn
, ECORE_MSG_STORAGE
,
1846 "PRS_REG_SEARCH_TCP: %x\n", prs_reg
);
1847 prs_reg
= ecore_rd(p_hwfn
, p_ptt
, PRS_REG_SEARCH_UDP
);
1848 DP_VERBOSE(p_hwfn
, ECORE_MSG_STORAGE
,
1849 "PRS_REG_SEARCH_UDP: %x\n", prs_reg
);
1850 prs_reg
= ecore_rd(p_hwfn
, p_ptt
, PRS_REG_SEARCH_FCOE
);
1851 DP_VERBOSE(p_hwfn
, ECORE_MSG_STORAGE
,
1852 "PRS_REG_SEARCH_FCOE: %x\n", prs_reg
);
1853 prs_reg
= ecore_rd(p_hwfn
, p_ptt
, PRS_REG_SEARCH_ROCE
);
1854 DP_VERBOSE(p_hwfn
, ECORE_MSG_STORAGE
,
1855 "PRS_REG_SEARCH_ROCE: %x\n", prs_reg
);
1856 prs_reg
= ecore_rd(p_hwfn
, p_ptt
,
1857 PRS_REG_SEARCH_TCP_FIRST_FRAG
);
1858 DP_VERBOSE(p_hwfn
, ECORE_MSG_STORAGE
,
1859 "PRS_REG_SEARCH_TCP_FIRST_FRAG: %x\n",
1861 prs_reg
= ecore_rd(p_hwfn
, p_ptt
, PRS_REG_SEARCH_TAG1
);
1862 DP_VERBOSE(p_hwfn
, ECORE_MSG_STORAGE
,
1863 "PRS_REG_SEARCH_TAG1: %x\n", prs_reg
);
1869 static enum _ecore_status_t
1870 ecore_change_pci_hwfn(struct ecore_hwfn
*p_hwfn
,
1871 struct ecore_ptt
*p_ptt
, u8 enable
)
1873 u32 delay_idx
= 0, val
, set_val
= enable
? 1 : 0;
1875 /* Change PF in PXP */
1876 ecore_wr(p_hwfn
, p_ptt
,
1877 PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER
, set_val
);
1879 /* wait until value is set - try for 1 second every 50us */
1880 for (delay_idx
= 0; delay_idx
< 20000; delay_idx
++) {
1881 val
= ecore_rd(p_hwfn
, p_ptt
,
1882 PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER
);
1889 if (val
!= set_val
) {
1890 DP_NOTICE(p_hwfn
, true,
1891 "PFID_ENABLE_MASTER wasn't changed after a second\n");
1892 return ECORE_UNKNOWN_ERROR
;
1895 return ECORE_SUCCESS
;
1898 static void ecore_reset_mb_shadow(struct ecore_hwfn
*p_hwfn
,
1899 struct ecore_ptt
*p_main_ptt
)
1901 /* Read shadow of current MFW mailbox */
1902 ecore_mcp_read_mb(p_hwfn
, p_main_ptt
);
1903 OSAL_MEMCPY(p_hwfn
->mcp_info
->mfw_mb_shadow
,
1904 p_hwfn
->mcp_info
->mfw_mb_cur
,
1905 p_hwfn
->mcp_info
->mfw_mb_length
);
1908 enum _ecore_status_t
ecore_vf_start(struct ecore_hwfn
*p_hwfn
,
1909 struct ecore_hw_init_params
*p_params
)
1911 if (p_params
->p_tunn
) {
1912 ecore_vf_set_vf_start_tunn_update_param(p_params
->p_tunn
);
1913 ecore_vf_pf_tunnel_param_update(p_hwfn
, p_params
->p_tunn
);
1916 p_hwfn
->b_int_enabled
= 1;
1918 return ECORE_SUCCESS
;
1921 enum _ecore_status_t
ecore_hw_init(struct ecore_dev
*p_dev
,
1922 struct ecore_hw_init_params
*p_params
)
1924 struct ecore_load_req_params load_req_params
;
1925 u32 load_code
, param
, drv_mb_param
;
1926 bool b_default_mtu
= true;
1927 struct ecore_hwfn
*p_hwfn
;
1928 enum _ecore_status_t rc
= ECORE_SUCCESS
, mfw_rc
;
1931 if ((p_params
->int_mode
== ECORE_INT_MODE_MSI
) &&
1932 (p_dev
->num_hwfns
> 1)) {
1933 DP_NOTICE(p_dev
, false,
1934 "MSI mode is not supported for CMT devices\n");
1939 rc
= ecore_init_fw_data(p_dev
, p_params
->bin_fw_data
);
1940 if (rc
!= ECORE_SUCCESS
)
1944 for_each_hwfn(p_dev
, i
) {
1945 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[i
];
1947 /* If management didn't provide a default, set one of our own */
1948 if (!p_hwfn
->hw_info
.mtu
) {
1949 p_hwfn
->hw_info
.mtu
= 1500;
1950 b_default_mtu
= false;
1954 ecore_vf_start(p_hwfn
, p_params
);
1958 /* Enable DMAE in PXP */
1959 rc
= ecore_change_pci_hwfn(p_hwfn
, p_hwfn
->p_main_ptt
, true);
1960 if (rc
!= ECORE_SUCCESS
)
1963 rc
= ecore_calc_hw_mode(p_hwfn
);
1964 if (rc
!= ECORE_SUCCESS
)
1967 OSAL_MEM_ZERO(&load_req_params
, sizeof(load_req_params
));
1968 load_req_params
.drv_role
= p_params
->is_crash_kernel
?
1969 ECORE_DRV_ROLE_KDUMP
:
1971 load_req_params
.timeout_val
= p_params
->mfw_timeout_val
;
1972 load_req_params
.avoid_eng_reset
= p_params
->avoid_eng_reset
;
1973 rc
= ecore_mcp_load_req(p_hwfn
, p_hwfn
->p_main_ptt
,
1975 if (rc
!= ECORE_SUCCESS
) {
1976 DP_NOTICE(p_hwfn
, true,
1977 "Failed sending a LOAD_REQ command\n");
1981 load_code
= load_req_params
.load_code
;
1982 DP_VERBOSE(p_hwfn
, ECORE_MSG_SP
,
1983 "Load request was sent. Load code: 0x%x\n",
1987 * When coming back from hiberbate state, the registers from
1988 * which shadow is read initially are not initialized. It turns
1989 * out that these registers get initialized during the call to
1990 * ecore_mcp_load_req request. So we need to reread them here
1991 * to get the proper shadow register value.
1992 * Note: This is a workaround for the missing MFW
1993 * initialization. It may be removed once the implementation
1996 ecore_reset_mb_shadow(p_hwfn
, p_hwfn
->p_main_ptt
);
1998 /* Only relevant for recovery:
1999 * Clear the indication after the LOAD_REQ command is responded
2002 p_dev
->recov_in_prog
= false;
2004 p_hwfn
->first_on_engine
= (load_code
==
2005 FW_MSG_CODE_DRV_LOAD_ENGINE
);
2007 if (!qm_lock_init
) {
2008 OSAL_SPIN_LOCK_INIT(&qm_lock
);
2009 qm_lock_init
= true;
2012 switch (load_code
) {
2013 case FW_MSG_CODE_DRV_LOAD_ENGINE
:
2014 rc
= ecore_hw_init_common(p_hwfn
, p_hwfn
->p_main_ptt
,
2015 p_hwfn
->hw_info
.hw_mode
);
2016 if (rc
!= ECORE_SUCCESS
)
2019 case FW_MSG_CODE_DRV_LOAD_PORT
:
2020 rc
= ecore_hw_init_port(p_hwfn
, p_hwfn
->p_main_ptt
,
2021 p_hwfn
->hw_info
.hw_mode
);
2022 if (rc
!= ECORE_SUCCESS
)
2025 case FW_MSG_CODE_DRV_LOAD_FUNCTION
:
2026 rc
= ecore_hw_init_pf(p_hwfn
, p_hwfn
->p_main_ptt
,
2028 p_hwfn
->hw_info
.hw_mode
,
2029 p_params
->b_hw_start
,
2031 p_params
->allow_npar_tx_switch
);
2034 DP_NOTICE(p_hwfn
, false,
2035 "Unexpected load code [0x%08x]", load_code
);
2040 if (rc
!= ECORE_SUCCESS
)
2041 DP_NOTICE(p_hwfn
, true,
2042 "init phase failed for loadcode 0x%x (rc %d)\n",
2045 /* ACK mfw regardless of success or failure of initialization */
2046 mfw_rc
= ecore_mcp_cmd(p_hwfn
, p_hwfn
->p_main_ptt
,
2047 DRV_MSG_CODE_LOAD_DONE
,
2048 0, &load_code
, ¶m
);
2049 if (rc
!= ECORE_SUCCESS
)
2052 if (mfw_rc
!= ECORE_SUCCESS
) {
2053 DP_NOTICE(p_hwfn
, true,
2054 "Failed sending a LOAD_DONE command\n");
2058 /* send DCBX attention request command */
2059 DP_VERBOSE(p_hwfn
, ECORE_MSG_DCB
,
2060 "sending phony dcbx set command to trigger DCBx attention handling\n");
2061 mfw_rc
= ecore_mcp_cmd(p_hwfn
, p_hwfn
->p_main_ptt
,
2062 DRV_MSG_CODE_SET_DCBX
,
2063 1 << DRV_MB_PARAM_DCBX_NOTIFY_SHIFT
,
2064 &load_code
, ¶m
);
2065 if (mfw_rc
!= ECORE_SUCCESS
) {
2066 DP_NOTICE(p_hwfn
, true,
2067 "Failed to send DCBX attention request\n");
2071 p_hwfn
->hw_init_done
= true;
2075 p_hwfn
= ECORE_LEADING_HWFN(p_dev
);
2076 drv_mb_param
= STORM_FW_VERSION
;
2077 rc
= ecore_mcp_cmd(p_hwfn
, p_hwfn
->p_main_ptt
,
2078 DRV_MSG_CODE_OV_UPDATE_STORM_FW_VER
,
2079 drv_mb_param
, &load_code
, ¶m
);
2080 if (rc
!= ECORE_SUCCESS
)
2081 DP_INFO(p_hwfn
, "Failed to update firmware version\n");
2084 rc
= ecore_mcp_ov_update_mtu(p_hwfn
, p_hwfn
->p_main_ptt
,
2085 p_hwfn
->hw_info
.mtu
);
2086 if (rc
!= ECORE_SUCCESS
)
2087 DP_INFO(p_hwfn
, "Failed to update default mtu\n");
2089 rc
= ecore_mcp_ov_update_driver_state(p_hwfn
,
2091 ECORE_OV_DRIVER_STATE_DISABLED
);
2092 if (rc
!= ECORE_SUCCESS
)
2093 DP_INFO(p_hwfn
, "Failed to update driver state\n");
2099 #define ECORE_HW_STOP_RETRY_LIMIT (10)
2100 static void ecore_hw_timers_stop(struct ecore_dev
*p_dev
,
2101 struct ecore_hwfn
*p_hwfn
,
2102 struct ecore_ptt
*p_ptt
)
2107 ecore_wr(p_hwfn
, p_ptt
, TM_REG_PF_ENABLE_CONN
, 0x0);
2108 ecore_wr(p_hwfn
, p_ptt
, TM_REG_PF_ENABLE_TASK
, 0x0);
2109 for (i
= 0; i
< ECORE_HW_STOP_RETRY_LIMIT
&& !p_dev
->recov_in_prog
;
2111 if ((!ecore_rd(p_hwfn
, p_ptt
,
2112 TM_REG_PF_SCAN_ACTIVE_CONN
)) &&
2113 (!ecore_rd(p_hwfn
, p_ptt
, TM_REG_PF_SCAN_ACTIVE_TASK
)))
2116 /* Dependent on number of connection/tasks, possibly
2117 * 1ms sleep is required between polls
2122 if (i
< ECORE_HW_STOP_RETRY_LIMIT
)
2125 DP_NOTICE(p_hwfn
, true, "Timers linear scans are not over"
2126 " [Connection %02x Tasks %02x]\n",
2127 (u8
)ecore_rd(p_hwfn
, p_ptt
, TM_REG_PF_SCAN_ACTIVE_CONN
),
2128 (u8
)ecore_rd(p_hwfn
, p_ptt
, TM_REG_PF_SCAN_ACTIVE_TASK
));
2131 void ecore_hw_timers_stop_all(struct ecore_dev
*p_dev
)
2135 for_each_hwfn(p_dev
, j
) {
2136 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[j
];
2137 struct ecore_ptt
*p_ptt
= p_hwfn
->p_main_ptt
;
2139 ecore_hw_timers_stop(p_dev
, p_hwfn
, p_ptt
);
2143 static enum _ecore_status_t
ecore_verify_reg_val(struct ecore_hwfn
*p_hwfn
,
2144 struct ecore_ptt
*p_ptt
,
2145 u32 addr
, u32 expected_val
)
2147 u32 val
= ecore_rd(p_hwfn
, p_ptt
, addr
);
2149 if (val
!= expected_val
) {
2150 DP_NOTICE(p_hwfn
, true,
2151 "Value at address 0x%08x is 0x%08x while the expected value is 0x%08x\n",
2152 addr
, val
, expected_val
);
2153 return ECORE_UNKNOWN_ERROR
;
2156 return ECORE_SUCCESS
;
2159 enum _ecore_status_t
ecore_hw_stop(struct ecore_dev
*p_dev
)
2161 struct ecore_hwfn
*p_hwfn
;
2162 struct ecore_ptt
*p_ptt
;
2163 enum _ecore_status_t rc
, rc2
= ECORE_SUCCESS
;
2166 for_each_hwfn(p_dev
, j
) {
2167 p_hwfn
= &p_dev
->hwfns
[j
];
2168 p_ptt
= p_hwfn
->p_main_ptt
;
2170 DP_VERBOSE(p_hwfn
, ECORE_MSG_IFDOWN
, "Stopping hw/fw\n");
2173 ecore_vf_pf_int_cleanup(p_hwfn
);
2174 rc
= ecore_vf_pf_reset(p_hwfn
);
2175 if (rc
!= ECORE_SUCCESS
) {
2176 DP_NOTICE(p_hwfn
, true,
2177 "ecore_vf_pf_reset failed. rc = %d.\n",
2179 rc2
= ECORE_UNKNOWN_ERROR
;
2184 /* mark the hw as uninitialized... */
2185 p_hwfn
->hw_init_done
= false;
2187 /* Send unload command to MCP */
2188 if (!p_dev
->recov_in_prog
) {
2189 rc
= ecore_mcp_unload_req(p_hwfn
, p_ptt
);
2190 if (rc
!= ECORE_SUCCESS
) {
2191 DP_NOTICE(p_hwfn
, true,
2192 "Failed sending a UNLOAD_REQ command. rc = %d.\n",
2194 rc2
= ECORE_UNKNOWN_ERROR
;
2198 OSAL_DPC_SYNC(p_hwfn
);
2200 /* After this point no MFW attentions are expected, e.g. prevent
2201 * race between pf stop and dcbx pf update.
2204 rc
= ecore_sp_pf_stop(p_hwfn
);
2205 if (rc
!= ECORE_SUCCESS
) {
2206 DP_NOTICE(p_hwfn
, true,
2207 "Failed to close PF against FW [rc = %d]. Continue to stop HW to prevent illegal host access by the device.\n",
2209 rc2
= ECORE_UNKNOWN_ERROR
;
2212 /* perform debug action after PF stop was sent */
2213 OSAL_AFTER_PF_STOP((void *)p_dev
, p_hwfn
->my_id
);
2215 /* close NIG to BRB gate */
2216 ecore_wr(p_hwfn
, p_ptt
,
2217 NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF
, 0x1);
2220 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_TCP
, 0x0);
2221 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_UDP
, 0x0);
2222 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_FCOE
, 0x0);
2223 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_ROCE
, 0x0);
2224 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_OPENFLOW
, 0x0);
2226 /* @@@TBD - clean transmission queues (5.b) */
2227 /* @@@TBD - clean BTB (5.c) */
2229 ecore_hw_timers_stop(p_dev
, p_hwfn
, p_ptt
);
2231 /* @@@TBD - verify DMAE requests are done (8) */
2233 /* Disable Attention Generation */
2234 ecore_int_igu_disable_int(p_hwfn
, p_ptt
);
2235 ecore_wr(p_hwfn
, p_ptt
, IGU_REG_LEADING_EDGE_LATCH
, 0);
2236 ecore_wr(p_hwfn
, p_ptt
, IGU_REG_TRAILING_EDGE_LATCH
, 0);
2237 ecore_int_igu_init_pure_rt(p_hwfn
, p_ptt
, false, true);
2238 /* Need to wait 1ms to guarantee SBs are cleared */
2241 if (!p_dev
->recov_in_prog
) {
2242 ecore_verify_reg_val(p_hwfn
, p_ptt
,
2243 QM_REG_USG_CNT_PF_TX
, 0);
2244 ecore_verify_reg_val(p_hwfn
, p_ptt
,
2245 QM_REG_USG_CNT_PF_OTHER
, 0);
2246 /* @@@TBD - assert on incorrect xCFC values (10.b) */
2249 /* Disable PF in HW blocks */
2250 ecore_wr(p_hwfn
, p_ptt
, DORQ_REG_PF_DB_ENABLE
, 0);
2251 ecore_wr(p_hwfn
, p_ptt
, QM_REG_PF_EN
, 0);
2253 if (!p_dev
->recov_in_prog
) {
2254 ecore_mcp_unload_done(p_hwfn
, p_ptt
);
2255 if (rc
!= ECORE_SUCCESS
) {
2256 DP_NOTICE(p_hwfn
, true,
2257 "Failed sending a UNLOAD_DONE command. rc = %d.\n",
2259 rc2
= ECORE_UNKNOWN_ERROR
;
2265 p_hwfn
= ECORE_LEADING_HWFN(p_dev
);
2266 p_ptt
= ECORE_LEADING_HWFN(p_dev
)->p_main_ptt
;
2268 /* Disable DMAE in PXP - in CMT, this should only be done for
2269 * first hw-function, and only after all transactions have
2270 * stopped for all active hw-functions.
2272 rc
= ecore_change_pci_hwfn(p_hwfn
, p_ptt
, false);
2273 if (rc
!= ECORE_SUCCESS
) {
2274 DP_NOTICE(p_hwfn
, true,
2275 "ecore_change_pci_hwfn failed. rc = %d.\n",
2277 rc2
= ECORE_UNKNOWN_ERROR
;
2284 void ecore_hw_stop_fastpath(struct ecore_dev
*p_dev
)
2288 for_each_hwfn(p_dev
, j
) {
2289 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[j
];
2290 struct ecore_ptt
*p_ptt
= p_hwfn
->p_main_ptt
;
2293 ecore_vf_pf_int_cleanup(p_hwfn
);
2297 DP_VERBOSE(p_hwfn
, ECORE_MSG_IFDOWN
,
2298 "Shutting down the fastpath\n");
2300 ecore_wr(p_hwfn
, p_ptt
,
2301 NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF
, 0x1);
2303 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_TCP
, 0x0);
2304 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_UDP
, 0x0);
2305 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_FCOE
, 0x0);
2306 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_ROCE
, 0x0);
2307 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_SEARCH_OPENFLOW
, 0x0);
2309 /* @@@TBD - clean transmission queues (5.b) */
2310 /* @@@TBD - clean BTB (5.c) */
2312 /* @@@TBD - verify DMAE requests are done (8) */
2314 ecore_int_igu_init_pure_rt(p_hwfn
, p_ptt
, false, false);
2315 /* Need to wait 1ms to guarantee SBs are cleared */
2320 void ecore_hw_start_fastpath(struct ecore_hwfn
*p_hwfn
)
2322 struct ecore_ptt
*p_ptt
= p_hwfn
->p_main_ptt
;
2324 if (IS_VF(p_hwfn
->p_dev
))
2327 /* If roce info is allocated it means roce is initialized and should
2328 * be enabled in searcher.
2330 if (p_hwfn
->p_rdma_info
) {
2331 if (p_hwfn
->b_rdma_enabled_in_prs
)
2332 ecore_wr(p_hwfn
, p_ptt
,
2333 p_hwfn
->rdma_prs_search_reg
, 0x1);
2334 ecore_wr(p_hwfn
, p_ptt
, TM_REG_PF_ENABLE_CONN
, 0x1);
2337 /* Re-open incoming traffic */
2338 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
2339 NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF
, 0x0);
2342 /* Free hwfn memory and resources acquired in hw_hwfn_prepare */
2343 static void ecore_hw_hwfn_free(struct ecore_hwfn
*p_hwfn
)
2345 ecore_ptt_pool_free(p_hwfn
);
2346 OSAL_FREE(p_hwfn
->p_dev
, p_hwfn
->hw_info
.p_igu_info
);
2349 /* Setup bar access */
2350 static void ecore_hw_hwfn_prepare(struct ecore_hwfn
*p_hwfn
)
2352 /* clear indirect access */
2353 if (ECORE_IS_AH(p_hwfn
->p_dev
)) {
2354 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
2355 PGLUE_B_REG_PGL_ADDR_E8_F0_K2_E5
, 0);
2356 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
2357 PGLUE_B_REG_PGL_ADDR_EC_F0_K2_E5
, 0);
2358 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
2359 PGLUE_B_REG_PGL_ADDR_F0_F0_K2_E5
, 0);
2360 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
2361 PGLUE_B_REG_PGL_ADDR_F4_F0_K2_E5
, 0);
2363 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
2364 PGLUE_B_REG_PGL_ADDR_88_F0_BB
, 0);
2365 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
2366 PGLUE_B_REG_PGL_ADDR_8C_F0_BB
, 0);
2367 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
2368 PGLUE_B_REG_PGL_ADDR_90_F0_BB
, 0);
2369 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
2370 PGLUE_B_REG_PGL_ADDR_94_F0_BB
, 0);
2373 /* Clean Previous errors if such exist */
2374 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
2375 PGLUE_B_REG_WAS_ERROR_PF_31_0_CLR
, 1 << p_hwfn
->abs_pf_id
);
2377 /* enable internal target-read */
2378 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
2379 PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ
, 1);
2382 static void get_function_id(struct ecore_hwfn
*p_hwfn
)
2385 p_hwfn
->hw_info
.opaque_fid
= (u16
)REG_RD(p_hwfn
,
2386 PXP_PF_ME_OPAQUE_ADDR
);
2388 p_hwfn
->hw_info
.concrete_fid
= REG_RD(p_hwfn
, PXP_PF_ME_CONCRETE_ADDR
);
2390 /* Bits 16-19 from the ME registers are the pf_num */
2391 p_hwfn
->abs_pf_id
= (p_hwfn
->hw_info
.concrete_fid
>> 16) & 0xf;
2392 p_hwfn
->rel_pf_id
= GET_FIELD(p_hwfn
->hw_info
.concrete_fid
,
2393 PXP_CONCRETE_FID_PFID
);
2394 p_hwfn
->port_id
= GET_FIELD(p_hwfn
->hw_info
.concrete_fid
,
2395 PXP_CONCRETE_FID_PORT
);
2397 DP_VERBOSE(p_hwfn
, ECORE_MSG_PROBE
,
2398 "Read ME register: Concrete 0x%08x Opaque 0x%04x\n",
2399 p_hwfn
->hw_info
.concrete_fid
, p_hwfn
->hw_info
.opaque_fid
);
2402 static void ecore_hw_set_feat(struct ecore_hwfn
*p_hwfn
)
2404 u32
*feat_num
= p_hwfn
->hw_info
.feat_num
;
2405 struct ecore_sb_cnt_info sb_cnt_info
;
2406 int num_features
= 1;
2408 /* L2 Queues require each: 1 status block. 1 L2 queue */
2409 feat_num
[ECORE_PF_L2_QUE
] =
2411 RESC_NUM(p_hwfn
, ECORE_SB
) / num_features
,
2412 RESC_NUM(p_hwfn
, ECORE_L2_QUEUE
));
2414 OSAL_MEM_ZERO(&sb_cnt_info
, sizeof(sb_cnt_info
));
2415 ecore_int_get_num_sbs(p_hwfn
, &sb_cnt_info
);
2416 feat_num
[ECORE_VF_L2_QUE
] =
2418 RESC_NUM(p_hwfn
, ECORE_L2_QUEUE
) -
2419 FEAT_NUM(p_hwfn
, ECORE_PF_L2_QUE
),
2420 sb_cnt_info
.sb_iov_cnt
);
2422 feat_num
[ECORE_FCOE_CQ
] = OSAL_MIN_T(u32
, RESC_NUM(p_hwfn
, ECORE_SB
),
2423 RESC_NUM(p_hwfn
, ECORE_CMDQS_CQS
));
2424 feat_num
[ECORE_ISCSI_CQ
] = OSAL_MIN_T(u32
, RESC_NUM(p_hwfn
, ECORE_SB
),
2425 RESC_NUM(p_hwfn
, ECORE_CMDQS_CQS
));
2427 DP_VERBOSE(p_hwfn
, ECORE_MSG_PROBE
,
2428 "#PF_L2_QUEUE=%d VF_L2_QUEUES=%d #ROCE_CNQ=%d #FCOE_CQ=%d #ISCSI_CQ=%d #SB=%d\n",
2429 (int)FEAT_NUM(p_hwfn
, ECORE_PF_L2_QUE
),
2430 (int)FEAT_NUM(p_hwfn
, ECORE_VF_L2_QUE
),
2431 (int)FEAT_NUM(p_hwfn
, ECORE_RDMA_CNQ
),
2432 (int)FEAT_NUM(p_hwfn
, ECORE_FCOE_CQ
),
2433 (int)FEAT_NUM(p_hwfn
, ECORE_ISCSI_CQ
),
2434 RESC_NUM(p_hwfn
, ECORE_SB
));
2437 const char *ecore_hw_get_resc_name(enum ecore_resources res_id
)
2442 case ECORE_L2_QUEUE
:
2456 case ECORE_RDMA_CNQ_RAM
:
2457 return "RDMA_CNQ_RAM";
2460 case ECORE_LL2_QUEUE
:
2462 case ECORE_CMDQS_CQS
:
2464 case ECORE_RDMA_STATS_QUEUE
:
2465 return "RDMA_STATS_QUEUE";
2469 return "UNKNOWN_RESOURCE";
2473 static enum _ecore_status_t
2474 __ecore_hw_set_soft_resc_size(struct ecore_hwfn
*p_hwfn
,
2475 enum ecore_resources res_id
, u32 resc_max_val
,
2478 enum _ecore_status_t rc
;
2480 rc
= ecore_mcp_set_resc_max_val(p_hwfn
, p_hwfn
->p_main_ptt
, res_id
,
2481 resc_max_val
, p_mcp_resp
);
2482 if (rc
!= ECORE_SUCCESS
) {
2483 DP_NOTICE(p_hwfn
, true,
2484 "MFW response failure for a max value setting of resource %d [%s]\n",
2485 res_id
, ecore_hw_get_resc_name(res_id
));
2489 if (*p_mcp_resp
!= FW_MSG_CODE_RESOURCE_ALLOC_OK
)
2491 "Failed to set the max value of resource %d [%s]. mcp_resp = 0x%08x.\n",
2492 res_id
, ecore_hw_get_resc_name(res_id
), *p_mcp_resp
);
2494 return ECORE_SUCCESS
;
2497 static enum _ecore_status_t
2498 ecore_hw_set_soft_resc_size(struct ecore_hwfn
*p_hwfn
)
2500 bool b_ah
= ECORE_IS_AH(p_hwfn
->p_dev
);
2501 u32 resc_max_val
, mcp_resp
;
2503 enum _ecore_status_t rc
;
2505 for (res_id
= 0; res_id
< ECORE_MAX_RESC
; res_id
++) {
2508 case ECORE_LL2_QUEUE
:
2509 case ECORE_RDMA_CNQ_RAM
:
2510 case ECORE_RDMA_STATS_QUEUE
:
2518 rc
= __ecore_hw_set_soft_resc_size(p_hwfn
, res_id
,
2519 resc_max_val
, &mcp_resp
);
2520 if (rc
!= ECORE_SUCCESS
)
2523 /* There's no point to continue to the next resource if the
2524 * command is not supported by the MFW.
2525 * We do continue if the command is supported but the resource
2526 * is unknown to the MFW. Such a resource will be later
2527 * configured with the default allocation values.
2529 if (mcp_resp
== FW_MSG_CODE_UNSUPPORTED
)
2530 return ECORE_NOTIMPL
;
2533 return ECORE_SUCCESS
;
2537 enum _ecore_status_t
ecore_hw_get_dflt_resc(struct ecore_hwfn
*p_hwfn
,
2538 enum ecore_resources res_id
,
2539 u32
*p_resc_num
, u32
*p_resc_start
)
2541 u8 num_funcs
= p_hwfn
->num_funcs_on_engine
;
2542 bool b_ah
= ECORE_IS_AH(p_hwfn
->p_dev
);
2543 struct ecore_sb_cnt_info sb_cnt_info
;
2547 OSAL_MEM_ZERO(&sb_cnt_info
, sizeof(sb_cnt_info
));
2548 ecore_int_get_num_sbs(p_hwfn
, &sb_cnt_info
);
2549 *p_resc_num
= sb_cnt_info
.sb_cnt
;
2551 case ECORE_L2_QUEUE
:
2552 *p_resc_num
= (b_ah
? MAX_NUM_L2_QUEUES_K2
:
2553 MAX_NUM_L2_QUEUES_BB
) / num_funcs
;
2556 *p_resc_num
= (b_ah
? MAX_NUM_VPORTS_K2
:
2557 MAX_NUM_VPORTS_BB
) / num_funcs
;
2560 *p_resc_num
= (b_ah
? ETH_RSS_ENGINE_NUM_K2
:
2561 ETH_RSS_ENGINE_NUM_BB
) / num_funcs
;
2564 *p_resc_num
= (b_ah
? MAX_QM_TX_QUEUES_K2
:
2565 MAX_QM_TX_QUEUES_BB
) / num_funcs
;
2568 *p_resc_num
= MAX_QM_GLOBAL_RLS
/ num_funcs
;
2572 /* Each VFC resource can accommodate both a MAC and a VLAN */
2573 *p_resc_num
= ETH_NUM_MAC_FILTERS
/ num_funcs
;
2576 *p_resc_num
= (b_ah
? PXP_NUM_ILT_RECORDS_K2
:
2577 PXP_NUM_ILT_RECORDS_BB
) / num_funcs
;
2579 case ECORE_LL2_QUEUE
:
2580 *p_resc_num
= MAX_NUM_LL2_RX_QUEUES
/ num_funcs
;
2582 case ECORE_RDMA_CNQ_RAM
:
2583 case ECORE_CMDQS_CQS
:
2584 /* CNQ/CMDQS are the same resource */
2586 *p_resc_num
= (NUM_OF_GLOBAL_QUEUES
/ 2) / num_funcs
;
2588 case ECORE_RDMA_STATS_QUEUE
:
2590 *p_resc_num
= (b_ah
? MAX_NUM_VPORTS_K2
:
2591 MAX_NUM_VPORTS_BB
) / num_funcs
;
2608 *p_resc_start
= *p_resc_num
* p_hwfn
->enabled_func_idx
;
2612 return ECORE_SUCCESS
;
2615 static enum _ecore_status_t
2616 __ecore_hw_set_resc_info(struct ecore_hwfn
*p_hwfn
, enum ecore_resources res_id
,
2617 bool drv_resc_alloc
)
2619 u32 dflt_resc_num
= 0, dflt_resc_start
= 0;
2620 u32 mcp_resp
, *p_resc_num
, *p_resc_start
;
2621 enum _ecore_status_t rc
;
2623 p_resc_num
= &RESC_NUM(p_hwfn
, res_id
);
2624 p_resc_start
= &RESC_START(p_hwfn
, res_id
);
2626 rc
= ecore_hw_get_dflt_resc(p_hwfn
, res_id
, &dflt_resc_num
,
2628 if (rc
!= ECORE_SUCCESS
) {
2630 "Failed to get default amount for resource %d [%s]\n",
2631 res_id
, ecore_hw_get_resc_name(res_id
));
2636 if (CHIP_REV_IS_SLOW(p_hwfn
->p_dev
)) {
2637 *p_resc_num
= dflt_resc_num
;
2638 *p_resc_start
= dflt_resc_start
;
2643 rc
= ecore_mcp_get_resc_info(p_hwfn
, p_hwfn
->p_main_ptt
, res_id
,
2644 &mcp_resp
, p_resc_num
, p_resc_start
);
2645 if (rc
!= ECORE_SUCCESS
) {
2646 DP_NOTICE(p_hwfn
, true,
2647 "MFW response failure for an allocation request for"
2648 " resource %d [%s]\n",
2649 res_id
, ecore_hw_get_resc_name(res_id
));
2653 /* Default driver values are applied in the following cases:
2654 * - The resource allocation MB command is not supported by the MFW
2655 * - There is an internal error in the MFW while processing the request
2656 * - The resource ID is unknown to the MFW
2658 if (mcp_resp
!= FW_MSG_CODE_RESOURCE_ALLOC_OK
) {
2660 "Failed to receive allocation info for resource %d [%s]."
2661 " mcp_resp = 0x%x. Applying default values"
2663 res_id
, ecore_hw_get_resc_name(res_id
), mcp_resp
,
2664 dflt_resc_num
, dflt_resc_start
);
2666 *p_resc_num
= dflt_resc_num
;
2667 *p_resc_start
= dflt_resc_start
;
2671 /* TBD - remove this when revising the handling of the SB resource */
2672 if (res_id
== ECORE_SB
) {
2673 /* Excluding the slowpath SB */
2675 *p_resc_start
-= p_hwfn
->enabled_func_idx
;
2678 if (*p_resc_num
!= dflt_resc_num
|| *p_resc_start
!= dflt_resc_start
) {
2680 "MFW allocation for resource %d [%s] differs from default values [%d,%d vs. %d,%d]%s\n",
2681 res_id
, ecore_hw_get_resc_name(res_id
), *p_resc_num
,
2682 *p_resc_start
, dflt_resc_num
, dflt_resc_start
,
2683 drv_resc_alloc
? " - Applying default values" : "");
2684 if (drv_resc_alloc
) {
2685 *p_resc_num
= dflt_resc_num
;
2686 *p_resc_start
= dflt_resc_start
;
2690 return ECORE_SUCCESS
;
2693 static enum _ecore_status_t
ecore_hw_set_resc_info(struct ecore_hwfn
*p_hwfn
,
2694 bool drv_resc_alloc
)
2696 enum _ecore_status_t rc
;
2699 for (res_id
= 0; res_id
< ECORE_MAX_RESC
; res_id
++) {
2700 rc
= __ecore_hw_set_resc_info(p_hwfn
, res_id
, drv_resc_alloc
);
2701 if (rc
!= ECORE_SUCCESS
)
2705 return ECORE_SUCCESS
;
2708 #define ECORE_RESC_ALLOC_LOCK_RETRY_CNT 10
2709 #define ECORE_RESC_ALLOC_LOCK_RETRY_INTVL_US 10000 /* 10 msec */
2711 static enum _ecore_status_t
ecore_hw_get_resc(struct ecore_hwfn
*p_hwfn
,
2712 bool drv_resc_alloc
)
2714 struct ecore_resc_unlock_params resc_unlock_params
;
2715 struct ecore_resc_lock_params resc_lock_params
;
2716 bool b_ah
= ECORE_IS_AH(p_hwfn
->p_dev
);
2718 enum _ecore_status_t rc
;
2720 u32
*resc_start
= p_hwfn
->hw_info
.resc_start
;
2721 u32
*resc_num
= p_hwfn
->hw_info
.resc_num
;
2722 /* For AH, an equal share of the ILT lines between the maximal number of
2723 * PFs is not enough for RoCE. This would be solved by the future
2724 * resource allocation scheme, but isn't currently present for
2725 * FPGA/emulation. For now we keep a number that is sufficient for RoCE
2726 * to work - the BB number of ILT lines divided by its max PFs number.
2728 u32 roce_min_ilt_lines
= PXP_NUM_ILT_RECORDS_BB
/ MAX_NUM_PFS_BB
;
2731 /* Setting the max values of the soft resources and the following
2732 * resources allocation queries should be atomic. Since several PFs can
2733 * run in parallel - a resource lock is needed.
2734 * If either the resource lock or resource set value commands are not
2735 * supported - skip the the max values setting, release the lock if
2736 * needed, and proceed to the queries. Other failures, including a
2737 * failure to acquire the lock, will cause this function to fail.
2738 * Old drivers that don't acquire the lock can run in parallel, and
2739 * their allocation values won't be affected by the updated max values.
2741 OSAL_MEM_ZERO(&resc_lock_params
, sizeof(resc_lock_params
));
2742 resc_lock_params
.resource
= ECORE_RESC_LOCK_RESC_ALLOC
;
2743 resc_lock_params
.retry_num
= ECORE_RESC_ALLOC_LOCK_RETRY_CNT
;
2744 resc_lock_params
.retry_interval
= ECORE_RESC_ALLOC_LOCK_RETRY_INTVL_US
;
2745 resc_lock_params
.sleep_b4_retry
= true;
2746 OSAL_MEM_ZERO(&resc_unlock_params
, sizeof(resc_unlock_params
));
2747 resc_unlock_params
.resource
= ECORE_RESC_LOCK_RESC_ALLOC
;
2749 rc
= ecore_mcp_resc_lock(p_hwfn
, p_hwfn
->p_main_ptt
, &resc_lock_params
);
2750 if (rc
!= ECORE_SUCCESS
&& rc
!= ECORE_NOTIMPL
) {
2752 } else if (rc
== ECORE_NOTIMPL
) {
2754 "Skip the max values setting of the soft resources since the resource lock is not supported by the MFW\n");
2755 } else if (rc
== ECORE_SUCCESS
&& !resc_lock_params
.b_granted
) {
2756 DP_NOTICE(p_hwfn
, false,
2757 "Failed to acquire the resource lock for the resource allocation commands\n");
2759 goto unlock_and_exit
;
2761 rc
= ecore_hw_set_soft_resc_size(p_hwfn
);
2762 if (rc
!= ECORE_SUCCESS
&& rc
!= ECORE_NOTIMPL
) {
2763 DP_NOTICE(p_hwfn
, false,
2764 "Failed to set the max values of the soft resources\n");
2765 goto unlock_and_exit
;
2766 } else if (rc
== ECORE_NOTIMPL
) {
2768 "Skip the max values setting of the soft resources since it is not supported by the MFW\n");
2769 rc
= ecore_mcp_resc_unlock(p_hwfn
, p_hwfn
->p_main_ptt
,
2770 &resc_unlock_params
);
2771 if (rc
!= ECORE_SUCCESS
)
2773 "Failed to release the resource lock for the resource allocation commands\n");
2777 rc
= ecore_hw_set_resc_info(p_hwfn
, drv_resc_alloc
);
2778 if (rc
!= ECORE_SUCCESS
)
2779 goto unlock_and_exit
;
2781 if (resc_lock_params
.b_granted
&& !resc_unlock_params
.b_released
) {
2782 rc
= ecore_mcp_resc_unlock(p_hwfn
, p_hwfn
->p_main_ptt
,
2783 &resc_unlock_params
);
2784 if (rc
!= ECORE_SUCCESS
)
2786 "Failed to release the resource lock for the resource allocation commands\n");
2790 if (CHIP_REV_IS_SLOW(p_hwfn
->p_dev
)) {
2791 /* Reduced build contains less PQs */
2792 if (!(p_hwfn
->p_dev
->b_is_emul_full
)) {
2793 resc_num
[ECORE_PQ
] = 32;
2794 resc_start
[ECORE_PQ
] = resc_num
[ECORE_PQ
] *
2795 p_hwfn
->enabled_func_idx
;
2798 /* For AH emulation, since we have a possible maximal number of
2799 * 16 enabled PFs, in case there are not enough ILT lines -
2800 * allocate only first PF as RoCE and have all the other ETH
2801 * only with less ILT lines.
2803 if (!p_hwfn
->rel_pf_id
&& p_hwfn
->p_dev
->b_is_emul_full
)
2804 resc_num
[ECORE_ILT
] = OSAL_MAX_T(u32
,
2805 resc_num
[ECORE_ILT
],
2806 roce_min_ilt_lines
);
2809 /* Correct the common ILT calculation if PF0 has more */
2810 if (CHIP_REV_IS_SLOW(p_hwfn
->p_dev
) &&
2811 p_hwfn
->p_dev
->b_is_emul_full
&&
2812 p_hwfn
->rel_pf_id
&& resc_num
[ECORE_ILT
] < roce_min_ilt_lines
)
2813 resc_start
[ECORE_ILT
] += roce_min_ilt_lines
-
2814 resc_num
[ECORE_ILT
];
2817 /* Sanity for ILT */
2818 if ((b_ah
&& (RESC_END(p_hwfn
, ECORE_ILT
) > PXP_NUM_ILT_RECORDS_K2
)) ||
2819 (!b_ah
&& (RESC_END(p_hwfn
, ECORE_ILT
) > PXP_NUM_ILT_RECORDS_BB
))) {
2820 DP_NOTICE(p_hwfn
, true,
2821 "Can't assign ILT pages [%08x,...,%08x]\n",
2822 RESC_START(p_hwfn
, ECORE_ILT
), RESC_END(p_hwfn
,
2828 ecore_hw_set_feat(p_hwfn
);
2830 DP_VERBOSE(p_hwfn
, ECORE_MSG_PROBE
,
2831 "The numbers for each resource are:\n");
2832 for (res_id
= 0; res_id
< ECORE_MAX_RESC
; res_id
++)
2833 DP_VERBOSE(p_hwfn
, ECORE_MSG_PROBE
, "%s = %d start = %d\n",
2834 ecore_hw_get_resc_name(res_id
),
2835 RESC_NUM(p_hwfn
, res_id
),
2836 RESC_START(p_hwfn
, res_id
));
2838 return ECORE_SUCCESS
;
2841 ecore_mcp_resc_unlock(p_hwfn
, p_hwfn
->p_main_ptt
, &resc_unlock_params
);
2845 static enum _ecore_status_t
2846 ecore_hw_get_nvm_info(struct ecore_hwfn
*p_hwfn
,
2847 struct ecore_ptt
*p_ptt
,
2848 struct ecore_hw_prepare_params
*p_params
)
2850 u32 nvm_cfg1_offset
, mf_mode
, addr
, generic_cont0
, core_cfg
, dcbx_mode
;
2851 u32 port_cfg_addr
, link_temp
, nvm_cfg_addr
, device_capabilities
;
2852 struct ecore_mcp_link_params
*link
;
2853 enum _ecore_status_t rc
;
2855 /* Read global nvm_cfg address */
2856 nvm_cfg_addr
= ecore_rd(p_hwfn
, p_ptt
, MISC_REG_GEN_PURP_CR0
);
2858 /* Verify MCP has initialized it */
2859 if (!nvm_cfg_addr
) {
2860 DP_NOTICE(p_hwfn
, false, "Shared memory not initialized\n");
2861 if (p_params
->b_relaxed_probe
)
2862 p_params
->p_relaxed_res
= ECORE_HW_PREPARE_FAILED_NVM
;
2866 /* Read nvm_cfg1 (Notice this is just offset, and not offsize (TBD) */
2868 nvm_cfg1_offset
= ecore_rd(p_hwfn
, p_ptt
, nvm_cfg_addr
+ 4);
2870 addr
= MCP_REG_SCRATCH
+ nvm_cfg1_offset
+
2871 OFFSETOF(struct nvm_cfg1
, glob
) + OFFSETOF(struct nvm_cfg1_glob
,
2874 core_cfg
= ecore_rd(p_hwfn
, p_ptt
, addr
);
2876 switch ((core_cfg
& NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK
) >>
2877 NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET
) {
2878 case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_2X40G
:
2879 p_hwfn
->hw_info
.port_mode
= ECORE_PORT_MODE_DE_2X40G
;
2881 case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X50G
:
2882 p_hwfn
->hw_info
.port_mode
= ECORE_PORT_MODE_DE_2X50G
;
2884 case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_1X100G
:
2885 p_hwfn
->hw_info
.port_mode
= ECORE_PORT_MODE_DE_1X100G
;
2887 case NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X10G_F
:
2888 p_hwfn
->hw_info
.port_mode
= ECORE_PORT_MODE_DE_4X10G_F
;
2890 case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X10G_E
:
2891 p_hwfn
->hw_info
.port_mode
= ECORE_PORT_MODE_DE_4X10G_E
;
2893 case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X20G
:
2894 p_hwfn
->hw_info
.port_mode
= ECORE_PORT_MODE_DE_4X20G
;
2896 case NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X40G
:
2897 p_hwfn
->hw_info
.port_mode
= ECORE_PORT_MODE_DE_1X40G
;
2899 case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X25G
:
2900 p_hwfn
->hw_info
.port_mode
= ECORE_PORT_MODE_DE_2X25G
;
2902 case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X10G
:
2903 p_hwfn
->hw_info
.port_mode
= ECORE_PORT_MODE_DE_2X10G
;
2905 case NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X25G
:
2906 p_hwfn
->hw_info
.port_mode
= ECORE_PORT_MODE_DE_1X25G
;
2908 case NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X25G
:
2909 p_hwfn
->hw_info
.port_mode
= ECORE_PORT_MODE_DE_4X25G
;
2912 DP_NOTICE(p_hwfn
, true, "Unknown port mode in 0x%08x\n",
2917 /* Read DCBX configuration */
2918 port_cfg_addr
= MCP_REG_SCRATCH
+ nvm_cfg1_offset
+
2919 OFFSETOF(struct nvm_cfg1
, port
[MFW_PORT(p_hwfn
)]);
2920 dcbx_mode
= ecore_rd(p_hwfn
, p_ptt
,
2922 OFFSETOF(struct nvm_cfg1_port
, generic_cont0
));
2923 dcbx_mode
= (dcbx_mode
& NVM_CFG1_PORT_DCBX_MODE_MASK
)
2924 >> NVM_CFG1_PORT_DCBX_MODE_OFFSET
;
2925 switch (dcbx_mode
) {
2926 case NVM_CFG1_PORT_DCBX_MODE_DYNAMIC
:
2927 p_hwfn
->hw_info
.dcbx_mode
= ECORE_DCBX_VERSION_DYNAMIC
;
2929 case NVM_CFG1_PORT_DCBX_MODE_CEE
:
2930 p_hwfn
->hw_info
.dcbx_mode
= ECORE_DCBX_VERSION_CEE
;
2932 case NVM_CFG1_PORT_DCBX_MODE_IEEE
:
2933 p_hwfn
->hw_info
.dcbx_mode
= ECORE_DCBX_VERSION_IEEE
;
2936 p_hwfn
->hw_info
.dcbx_mode
= ECORE_DCBX_VERSION_DISABLED
;
2939 /* Read default link configuration */
2940 link
= &p_hwfn
->mcp_info
->link_input
;
2941 port_cfg_addr
= MCP_REG_SCRATCH
+ nvm_cfg1_offset
+
2942 OFFSETOF(struct nvm_cfg1
, port
[MFW_PORT(p_hwfn
)]);
2943 link_temp
= ecore_rd(p_hwfn
, p_ptt
,
2945 OFFSETOF(struct nvm_cfg1_port
, speed_cap_mask
));
2946 link_temp
&= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_MASK
;
2947 link
->speed
.advertised_speeds
= link_temp
;
2949 link_temp
= link
->speed
.advertised_speeds
;
2950 p_hwfn
->mcp_info
->link_capabilities
.speed_capabilities
= link_temp
;
2952 link_temp
= ecore_rd(p_hwfn
, p_ptt
,
2954 OFFSETOF(struct nvm_cfg1_port
, link_settings
));
2955 switch ((link_temp
& NVM_CFG1_PORT_DRV_LINK_SPEED_MASK
) >>
2956 NVM_CFG1_PORT_DRV_LINK_SPEED_OFFSET
) {
2957 case NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG
:
2958 link
->speed
.autoneg
= true;
2960 case NVM_CFG1_PORT_DRV_LINK_SPEED_1G
:
2961 link
->speed
.forced_speed
= 1000;
2963 case NVM_CFG1_PORT_DRV_LINK_SPEED_10G
:
2964 link
->speed
.forced_speed
= 10000;
2966 case NVM_CFG1_PORT_DRV_LINK_SPEED_25G
:
2967 link
->speed
.forced_speed
= 25000;
2969 case NVM_CFG1_PORT_DRV_LINK_SPEED_40G
:
2970 link
->speed
.forced_speed
= 40000;
2972 case NVM_CFG1_PORT_DRV_LINK_SPEED_50G
:
2973 link
->speed
.forced_speed
= 50000;
2975 case NVM_CFG1_PORT_DRV_LINK_SPEED_BB_100G
:
2976 link
->speed
.forced_speed
= 100000;
2979 DP_NOTICE(p_hwfn
, true, "Unknown Speed in 0x%08x\n", link_temp
);
2982 p_hwfn
->mcp_info
->link_capabilities
.default_speed
=
2983 link
->speed
.forced_speed
;
2984 p_hwfn
->mcp_info
->link_capabilities
.default_speed_autoneg
=
2985 link
->speed
.autoneg
;
2987 link_temp
&= NVM_CFG1_PORT_DRV_FLOW_CONTROL_MASK
;
2988 link_temp
>>= NVM_CFG1_PORT_DRV_FLOW_CONTROL_OFFSET
;
2989 link
->pause
.autoneg
= !!(link_temp
&
2990 NVM_CFG1_PORT_DRV_FLOW_CONTROL_AUTONEG
);
2991 link
->pause
.forced_rx
= !!(link_temp
&
2992 NVM_CFG1_PORT_DRV_FLOW_CONTROL_RX
);
2993 link
->pause
.forced_tx
= !!(link_temp
&
2994 NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX
);
2995 link
->loopback_mode
= 0;
2997 DP_VERBOSE(p_hwfn
, ECORE_MSG_LINK
,
2998 "Read default link: Speed 0x%08x, Adv. Speed 0x%08x, AN: 0x%02x, PAUSE AN: 0x%02x\n",
2999 link
->speed
.forced_speed
, link
->speed
.advertised_speeds
,
3000 link
->speed
.autoneg
, link
->pause
.autoneg
);
3002 /* Read Multi-function information from shmem */
3003 addr
= MCP_REG_SCRATCH
+ nvm_cfg1_offset
+
3004 OFFSETOF(struct nvm_cfg1
, glob
) +
3005 OFFSETOF(struct nvm_cfg1_glob
, generic_cont0
);
3007 generic_cont0
= ecore_rd(p_hwfn
, p_ptt
, addr
);
3009 mf_mode
= (generic_cont0
& NVM_CFG1_GLOB_MF_MODE_MASK
) >>
3010 NVM_CFG1_GLOB_MF_MODE_OFFSET
;
3013 case NVM_CFG1_GLOB_MF_MODE_MF_ALLOWED
:
3014 p_hwfn
->p_dev
->mf_mode
= ECORE_MF_OVLAN
;
3016 case NVM_CFG1_GLOB_MF_MODE_NPAR1_0
:
3017 p_hwfn
->p_dev
->mf_mode
= ECORE_MF_NPAR
;
3019 case NVM_CFG1_GLOB_MF_MODE_DEFAULT
:
3020 p_hwfn
->p_dev
->mf_mode
= ECORE_MF_DEFAULT
;
3023 DP_INFO(p_hwfn
, "Multi function mode is %08x\n",
3024 p_hwfn
->p_dev
->mf_mode
);
3026 /* Read Multi-function information from shmem */
3027 addr
= MCP_REG_SCRATCH
+ nvm_cfg1_offset
+
3028 OFFSETOF(struct nvm_cfg1
, glob
) +
3029 OFFSETOF(struct nvm_cfg1_glob
, device_capabilities
);
3031 device_capabilities
= ecore_rd(p_hwfn
, p_ptt
, addr
);
3032 if (device_capabilities
& NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET
)
3033 OSAL_SET_BIT(ECORE_DEV_CAP_ETH
,
3034 &p_hwfn
->hw_info
.device_capabilities
);
3035 if (device_capabilities
& NVM_CFG1_GLOB_DEVICE_CAPABILITIES_FCOE
)
3036 OSAL_SET_BIT(ECORE_DEV_CAP_FCOE
,
3037 &p_hwfn
->hw_info
.device_capabilities
);
3038 if (device_capabilities
& NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI
)
3039 OSAL_SET_BIT(ECORE_DEV_CAP_ISCSI
,
3040 &p_hwfn
->hw_info
.device_capabilities
);
3041 if (device_capabilities
& NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ROCE
)
3042 OSAL_SET_BIT(ECORE_DEV_CAP_ROCE
,
3043 &p_hwfn
->hw_info
.device_capabilities
);
3044 if (device_capabilities
& NVM_CFG1_GLOB_DEVICE_CAPABILITIES_IWARP
)
3045 OSAL_SET_BIT(ECORE_DEV_CAP_IWARP
,
3046 &p_hwfn
->hw_info
.device_capabilities
);
3048 rc
= ecore_mcp_fill_shmem_func_info(p_hwfn
, p_ptt
);
3049 if (rc
!= ECORE_SUCCESS
&& p_params
->b_relaxed_probe
) {
3051 p_params
->p_relaxed_res
= ECORE_HW_PREPARE_BAD_MCP
;
3057 static void ecore_get_num_funcs(struct ecore_hwfn
*p_hwfn
,
3058 struct ecore_ptt
*p_ptt
)
3060 u8 num_funcs
, enabled_func_idx
= p_hwfn
->rel_pf_id
;
3061 u32 reg_function_hide
, tmp
, eng_mask
, low_pfs_mask
;
3062 struct ecore_dev
*p_dev
= p_hwfn
->p_dev
;
3064 num_funcs
= ECORE_IS_AH(p_dev
) ? MAX_NUM_PFS_K2
: MAX_NUM_PFS_BB
;
3066 /* Bit 0 of MISCS_REG_FUNCTION_HIDE indicates whether the bypass values
3067 * in the other bits are selected.
3068 * Bits 1-15 are for functions 1-15, respectively, and their value is
3069 * '0' only for enabled functions (function 0 always exists and
3071 * In case of CMT in BB, only the "even" functions are enabled, and thus
3072 * the number of functions for both hwfns is learnt from the same bits.
3074 if (ECORE_IS_BB(p_dev
) || ECORE_IS_AH(p_dev
)) {
3075 reg_function_hide
= ecore_rd(p_hwfn
, p_ptt
,
3076 MISCS_REG_FUNCTION_HIDE_BB_K2
);
3078 reg_function_hide
= 0;
3081 if (reg_function_hide
& 0x1) {
3082 if (ECORE_IS_BB(p_dev
)) {
3083 if (ECORE_PATH_ID(p_hwfn
) && p_dev
->num_hwfns
== 1) {
3095 /* Get the number of the enabled functions on the engine */
3096 tmp
= (reg_function_hide
^ 0xffffffff) & eng_mask
;
3103 /* Get the PF index within the enabled functions */
3104 low_pfs_mask
= (0x1 << p_hwfn
->abs_pf_id
) - 1;
3105 tmp
= reg_function_hide
& eng_mask
& low_pfs_mask
;
3113 p_hwfn
->num_funcs_on_engine
= num_funcs
;
3114 p_hwfn
->enabled_func_idx
= enabled_func_idx
;
3117 if (CHIP_REV_IS_FPGA(p_dev
)) {
3118 DP_NOTICE(p_hwfn
, false,
3119 "FPGA: Limit number of PFs to 4 [would affect resource allocation, needed for IOV]\n");
3120 p_hwfn
->num_funcs_on_engine
= 4;
3124 DP_VERBOSE(p_hwfn
, ECORE_MSG_PROBE
,
3125 "PF [rel_id %d, abs_id %d] occupies index %d within the %d enabled functions on the engine\n",
3126 p_hwfn
->rel_pf_id
, p_hwfn
->abs_pf_id
,
3127 p_hwfn
->enabled_func_idx
, p_hwfn
->num_funcs_on_engine
);
3130 static void ecore_hw_info_port_num_bb(struct ecore_hwfn
*p_hwfn
,
3131 struct ecore_ptt
*p_ptt
)
3136 /* Read the port mode */
3137 if (CHIP_REV_IS_FPGA(p_hwfn
->p_dev
))
3139 else if (CHIP_REV_IS_EMUL(p_hwfn
->p_dev
) &&
3140 (p_hwfn
->p_dev
->num_hwfns
> 1))
3141 /* In CMT on emulation, assume 1 port */
3145 port_mode
= ecore_rd(p_hwfn
, p_ptt
, CNIG_REG_NW_PORT_MODE_BB
);
3147 if (port_mode
< 3) {
3148 p_hwfn
->p_dev
->num_ports_in_engines
= 1;
3149 } else if (port_mode
<= 5) {
3150 p_hwfn
->p_dev
->num_ports_in_engines
= 2;
3152 DP_NOTICE(p_hwfn
, true, "PORT MODE: %d not supported\n",
3153 p_hwfn
->p_dev
->num_ports_in_engines
);
3155 /* Default num_ports_in_engines to something */
3156 p_hwfn
->p_dev
->num_ports_in_engines
= 1;
3160 static void ecore_hw_info_port_num_ah_e5(struct ecore_hwfn
*p_hwfn
,
3161 struct ecore_ptt
*p_ptt
)
3166 p_hwfn
->p_dev
->num_ports_in_engines
= 0;
3169 if (CHIP_REV_IS_EMUL(p_hwfn
->p_dev
)) {
3170 port
= ecore_rd(p_hwfn
, p_ptt
, MISCS_REG_ECO_RESERVED
);
3171 switch ((port
& 0xf000) >> 12) {
3173 p_hwfn
->p_dev
->num_ports_in_engines
= 1;
3176 p_hwfn
->p_dev
->num_ports_in_engines
= 2;
3179 p_hwfn
->p_dev
->num_ports_in_engines
= 4;
3182 DP_NOTICE(p_hwfn
, false,
3183 "Unknown port mode in ECO_RESERVED %08x\n",
3188 for (i
= 0; i
< MAX_NUM_PORTS_K2
; i
++) {
3189 port
= ecore_rd(p_hwfn
, p_ptt
,
3190 CNIG_REG_NIG_PORT0_CONF_K2_E5
+
3193 p_hwfn
->p_dev
->num_ports_in_engines
++;
3197 static void ecore_hw_info_port_num(struct ecore_hwfn
*p_hwfn
,
3198 struct ecore_ptt
*p_ptt
)
3200 if (ECORE_IS_BB(p_hwfn
->p_dev
))
3201 ecore_hw_info_port_num_bb(p_hwfn
, p_ptt
);
3203 ecore_hw_info_port_num_ah_e5(p_hwfn
, p_ptt
);
3206 static enum _ecore_status_t
3207 ecore_get_hw_info(struct ecore_hwfn
*p_hwfn
, struct ecore_ptt
*p_ptt
,
3208 enum ecore_pci_personality personality
,
3209 struct ecore_hw_prepare_params
*p_params
)
3211 bool drv_resc_alloc
= p_params
->drv_resc_alloc
;
3212 enum _ecore_status_t rc
;
3214 /* Since all information is common, only first hwfns should do this */
3215 if (IS_LEAD_HWFN(p_hwfn
)) {
3216 rc
= ecore_iov_hw_info(p_hwfn
);
3217 if (rc
!= ECORE_SUCCESS
) {
3218 if (p_params
->b_relaxed_probe
)
3219 p_params
->p_relaxed_res
=
3220 ECORE_HW_PREPARE_BAD_IOV
;
3226 /* TODO In get_hw_info, amoungst others:
3227 * Get MCP FW revision and determine according to it the supported
3228 * featrues (e.g. DCB)
3230 * ecore_get_pcie_width_speed, WOL capability.
3231 * Number of global CQ-s (for storage
3233 ecore_hw_info_port_num(p_hwfn
, p_ptt
);
3236 if (CHIP_REV_IS_ASIC(p_hwfn
->p_dev
)) {
3238 rc
= ecore_hw_get_nvm_info(p_hwfn
, p_ptt
, p_params
);
3239 if (rc
!= ECORE_SUCCESS
)
3245 rc
= ecore_int_igu_read_cam(p_hwfn
, p_ptt
);
3246 if (rc
!= ECORE_SUCCESS
) {
3247 if (p_params
->b_relaxed_probe
)
3248 p_params
->p_relaxed_res
= ECORE_HW_PREPARE_BAD_IGU
;
3254 if (CHIP_REV_IS_ASIC(p_hwfn
->p_dev
) && ecore_mcp_is_init(p_hwfn
)) {
3256 OSAL_MEMCPY(p_hwfn
->hw_info
.hw_mac_addr
,
3257 p_hwfn
->mcp_info
->func_info
.mac
, ETH_ALEN
);
3260 static u8 mcp_hw_mac
[6] = { 0, 2, 3, 4, 5, 6 };
3262 OSAL_MEMCPY(p_hwfn
->hw_info
.hw_mac_addr
, mcp_hw_mac
, ETH_ALEN
);
3263 p_hwfn
->hw_info
.hw_mac_addr
[5] = p_hwfn
->abs_pf_id
;
3267 if (ecore_mcp_is_init(p_hwfn
)) {
3268 if (p_hwfn
->mcp_info
->func_info
.ovlan
!= ECORE_MCP_VLAN_UNSET
)
3269 p_hwfn
->hw_info
.ovlan
=
3270 p_hwfn
->mcp_info
->func_info
.ovlan
;
3272 ecore_mcp_cmd_port_init(p_hwfn
, p_ptt
);
3275 if (personality
!= ECORE_PCI_DEFAULT
) {
3276 p_hwfn
->hw_info
.personality
= personality
;
3277 } else if (ecore_mcp_is_init(p_hwfn
)) {
3278 enum ecore_pci_personality protocol
;
3280 protocol
= p_hwfn
->mcp_info
->func_info
.protocol
;
3281 p_hwfn
->hw_info
.personality
= protocol
;
3285 /* To overcome ILT lack for emulation, until at least until we'll have
3286 * a definite answer from system about it, allow only PF0 to be RoCE.
3288 if (CHIP_REV_IS_EMUL(p_hwfn
->p_dev
) && ECORE_IS_AH(p_hwfn
->p_dev
)) {
3289 if (!p_hwfn
->rel_pf_id
)
3290 p_hwfn
->hw_info
.personality
= ECORE_PCI_ETH_ROCE
;
3292 p_hwfn
->hw_info
.personality
= ECORE_PCI_ETH
;
3296 /* although in BB some constellations may support more than 4 tcs,
3297 * that can result in performance penalty in some cases. 4
3298 * represents a good tradeoff between performance and flexibility.
3300 p_hwfn
->hw_info
.num_hw_tc
= NUM_PHYS_TCS_4PORT_K2
;
3302 /* start out with a single active tc. This can be increased either
3303 * by dcbx negotiation or by upper layer driver
3305 p_hwfn
->hw_info
.num_active_tc
= 1;
3307 ecore_get_num_funcs(p_hwfn
, p_ptt
);
3309 if (ecore_mcp_is_init(p_hwfn
))
3310 p_hwfn
->hw_info
.mtu
= p_hwfn
->mcp_info
->func_info
.mtu
;
3312 /* In case of forcing the driver's default resource allocation, calling
3313 * ecore_hw_get_resc() should come after initializing the personality
3314 * and after getting the number of functions, since the calculation of
3315 * the resources/features depends on them.
3316 * This order is not harmful if not forcing.
3318 rc
= ecore_hw_get_resc(p_hwfn
, drv_resc_alloc
);
3319 if (rc
!= ECORE_SUCCESS
&& p_params
->b_relaxed_probe
) {
3321 p_params
->p_relaxed_res
= ECORE_HW_PREPARE_BAD_MCP
;
3327 static enum _ecore_status_t
ecore_get_dev_info(struct ecore_dev
*p_dev
)
3329 struct ecore_hwfn
*p_hwfn
= ECORE_LEADING_HWFN(p_dev
);
3332 /* Read Vendor Id / Device Id */
3333 OSAL_PCI_READ_CONFIG_WORD(p_dev
, PCICFG_VENDOR_ID_OFFSET
,
3335 OSAL_PCI_READ_CONFIG_WORD(p_dev
, PCICFG_DEVICE_ID_OFFSET
,
3338 /* Determine type */
3339 if ((p_dev
->device_id
& ECORE_DEV_ID_MASK
) == ECORE_DEV_ID_MASK_AH
)
3340 p_dev
->type
= ECORE_DEV_TYPE_AH
;
3342 p_dev
->type
= ECORE_DEV_TYPE_BB
;
3344 p_dev
->chip_num
= (u16
)ecore_rd(p_hwfn
, p_hwfn
->p_main_ptt
,
3345 MISCS_REG_CHIP_NUM
);
3346 p_dev
->chip_rev
= (u16
)ecore_rd(p_hwfn
, p_hwfn
->p_main_ptt
,
3347 MISCS_REG_CHIP_REV
);
3349 MASK_FIELD(CHIP_REV
, p_dev
->chip_rev
);
3351 /* Learn number of HW-functions */
3352 tmp
= ecore_rd(p_hwfn
, p_hwfn
->p_main_ptt
,
3353 MISCS_REG_CMT_ENABLED_FOR_PAIR
);
3355 if (tmp
& (1 << p_hwfn
->rel_pf_id
)) {
3356 DP_NOTICE(p_dev
->hwfns
, false, "device in CMT mode\n");
3357 p_dev
->num_hwfns
= 2;
3359 p_dev
->num_hwfns
= 1;
3363 if (CHIP_REV_IS_EMUL(p_dev
)) {
3364 /* For some reason we have problems with this register
3365 * in B0 emulation; Simply assume no CMT
3367 DP_NOTICE(p_dev
->hwfns
, false,
3368 "device on emul - assume no CMT\n");
3369 p_dev
->num_hwfns
= 1;
3373 p_dev
->chip_bond_id
= ecore_rd(p_hwfn
, p_hwfn
->p_main_ptt
,
3374 MISCS_REG_CHIP_TEST_REG
) >> 4;
3375 MASK_FIELD(CHIP_BOND_ID
, p_dev
->chip_bond_id
);
3376 p_dev
->chip_metal
= (u16
)ecore_rd(p_hwfn
, p_hwfn
->p_main_ptt
,
3377 MISCS_REG_CHIP_METAL
);
3378 MASK_FIELD(CHIP_METAL
, p_dev
->chip_metal
);
3379 DP_INFO(p_dev
->hwfns
,
3380 "Chip details - %s %c%d, Num: %04x Rev: %04x Bond id: %04x Metal: %04x\n",
3381 ECORE_IS_BB(p_dev
) ? "BB" : "AH",
3382 'A' + p_dev
->chip_rev
, (int)p_dev
->chip_metal
,
3383 p_dev
->chip_num
, p_dev
->chip_rev
, p_dev
->chip_bond_id
,
3386 if (ECORE_IS_BB(p_dev
) && CHIP_REV_IS_A0(p_dev
)) {
3387 DP_NOTICE(p_dev
->hwfns
, false,
3388 "The chip type/rev (BB A0) is not supported!\n");
3389 return ECORE_ABORTED
;
3392 if (CHIP_REV_IS_EMUL(p_dev
) && ECORE_IS_AH(p_dev
))
3393 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
3394 MISCS_REG_PLL_MAIN_CTRL_4
, 0x1);
3396 if (CHIP_REV_IS_EMUL(p_dev
)) {
3397 tmp
= ecore_rd(p_hwfn
, p_hwfn
->p_main_ptt
,
3398 MISCS_REG_ECO_RESERVED
);
3399 if (tmp
& (1 << 29)) {
3400 DP_NOTICE(p_hwfn
, false,
3401 "Emulation: Running on a FULL build\n");
3402 p_dev
->b_is_emul_full
= true;
3404 DP_NOTICE(p_hwfn
, false,
3405 "Emulation: Running on a REDUCED build\n");
3410 return ECORE_SUCCESS
;
3413 #ifndef LINUX_REMOVE
3414 void ecore_prepare_hibernate(struct ecore_dev
*p_dev
)
3421 for_each_hwfn(p_dev
, j
) {
3422 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[j
];
3424 DP_VERBOSE(p_hwfn
, ECORE_MSG_IFDOWN
,
3425 "Mark hw/fw uninitialized\n");
3427 p_hwfn
->hw_init_done
= false;
3428 p_hwfn
->first_on_engine
= false;
3430 ecore_ptt_invalidate(p_hwfn
);
3435 static enum _ecore_status_t
3436 ecore_hw_prepare_single(struct ecore_hwfn
*p_hwfn
,
3437 void OSAL_IOMEM
* p_regview
,
3438 void OSAL_IOMEM
* p_doorbells
,
3439 struct ecore_hw_prepare_params
*p_params
)
3441 struct ecore_dev
*p_dev
= p_hwfn
->p_dev
;
3442 struct ecore_mdump_info mdump_info
;
3443 enum _ecore_status_t rc
= ECORE_SUCCESS
;
3445 /* Split PCI bars evenly between hwfns */
3446 p_hwfn
->regview
= p_regview
;
3447 p_hwfn
->doorbells
= p_doorbells
;
3450 return ecore_vf_hw_prepare(p_hwfn
);
3452 /* Validate that chip access is feasible */
3453 if (REG_RD(p_hwfn
, PXP_PF_ME_OPAQUE_ADDR
) == 0xffffffff) {
3455 "Reading the ME register returns all Fs; Preventing further chip access\n");
3456 if (p_params
->b_relaxed_probe
)
3457 p_params
->p_relaxed_res
= ECORE_HW_PREPARE_FAILED_ME
;
3461 get_function_id(p_hwfn
);
3463 /* Allocate PTT pool */
3464 rc
= ecore_ptt_pool_alloc(p_hwfn
);
3466 DP_NOTICE(p_hwfn
, true, "Failed to prepare hwfn's hw\n");
3467 if (p_params
->b_relaxed_probe
)
3468 p_params
->p_relaxed_res
= ECORE_HW_PREPARE_FAILED_MEM
;
3472 /* Allocate the main PTT */
3473 p_hwfn
->p_main_ptt
= ecore_get_reserved_ptt(p_hwfn
, RESERVED_PTT_MAIN
);
3475 /* First hwfn learns basic information, e.g., number of hwfns */
3476 if (!p_hwfn
->my_id
) {
3477 rc
= ecore_get_dev_info(p_dev
);
3478 if (rc
!= ECORE_SUCCESS
) {
3479 if (p_params
->b_relaxed_probe
)
3480 p_params
->p_relaxed_res
=
3481 ECORE_HW_PREPARE_FAILED_DEV
;
3486 ecore_hw_hwfn_prepare(p_hwfn
);
3488 /* Initialize MCP structure */
3489 rc
= ecore_mcp_cmd_init(p_hwfn
, p_hwfn
->p_main_ptt
);
3491 DP_NOTICE(p_hwfn
, true, "Failed initializing mcp command\n");
3492 if (p_params
->b_relaxed_probe
)
3493 p_params
->p_relaxed_res
= ECORE_HW_PREPARE_FAILED_MEM
;
3497 /* Read the device configuration information from the HW and SHMEM */
3498 rc
= ecore_get_hw_info(p_hwfn
, p_hwfn
->p_main_ptt
,
3499 p_params
->personality
, p_params
);
3501 DP_NOTICE(p_hwfn
, true, "Failed to get HW information\n");
3505 /* Sending a mailbox to the MFW should be after ecore_get_hw_info() is
3506 * called, since among others it sets the ports number in an engine.
3508 if (p_params
->initiate_pf_flr
&& p_hwfn
== ECORE_LEADING_HWFN(p_dev
) &&
3509 !p_dev
->recov_in_prog
) {
3510 rc
= ecore_mcp_initiate_pf_flr(p_hwfn
, p_hwfn
->p_main_ptt
);
3511 if (rc
!= ECORE_SUCCESS
)
3512 DP_NOTICE(p_hwfn
, false, "Failed to initiate PF FLR\n");
3515 /* Check if mdump logs are present and update the epoch value */
3516 if (p_hwfn
== ECORE_LEADING_HWFN(p_hwfn
->p_dev
)) {
3517 rc
= ecore_mcp_mdump_get_info(p_hwfn
, p_hwfn
->p_main_ptt
,
3519 if (rc
== ECORE_SUCCESS
&& mdump_info
.num_of_logs
> 0) {
3520 DP_NOTICE(p_hwfn
, false,
3521 "* * * IMPORTANT - HW ERROR register dump captured by device * * *\n");
3524 ecore_mcp_mdump_set_values(p_hwfn
, p_hwfn
->p_main_ptt
,
3528 /* Allocate the init RT array and initialize the init-ops engine */
3529 rc
= ecore_init_alloc(p_hwfn
);
3531 DP_NOTICE(p_hwfn
, true, "Failed to allocate the init array\n");
3532 if (p_params
->b_relaxed_probe
)
3533 p_params
->p_relaxed_res
= ECORE_HW_PREPARE_FAILED_MEM
;
3537 if (CHIP_REV_IS_FPGA(p_dev
)) {
3538 DP_NOTICE(p_hwfn
, false,
3539 "FPGA: workaround; Prevent DMAE parities\n");
3540 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
, PCIE_REG_PRTY_MASK_K2_E5
,
3543 DP_NOTICE(p_hwfn
, false,
3544 "FPGA: workaround: Set VF bar0 size\n");
3545 ecore_wr(p_hwfn
, p_hwfn
->p_main_ptt
,
3546 PGLUE_B_REG_VF_BAR0_SIZE_K2_E5
, 4);
3552 if (IS_LEAD_HWFN(p_hwfn
))
3553 ecore_iov_free_hw_info(p_dev
);
3554 ecore_mcp_free(p_hwfn
);
3556 ecore_hw_hwfn_free(p_hwfn
);
3561 enum _ecore_status_t
ecore_hw_prepare(struct ecore_dev
*p_dev
,
3562 struct ecore_hw_prepare_params
*p_params
)
3564 struct ecore_hwfn
*p_hwfn
= ECORE_LEADING_HWFN(p_dev
);
3565 enum _ecore_status_t rc
;
3567 p_dev
->chk_reg_fifo
= p_params
->chk_reg_fifo
;
3569 if (p_params
->b_relaxed_probe
)
3570 p_params
->p_relaxed_res
= ECORE_HW_PREPARE_SUCCESS
;
3572 /* Store the precompiled init data ptrs */
3574 ecore_init_iro_array(p_dev
);
3576 /* Initialize the first hwfn - will learn number of hwfns */
3577 rc
= ecore_hw_prepare_single(p_hwfn
,
3579 p_dev
->doorbells
, p_params
);
3580 if (rc
!= ECORE_SUCCESS
)
3583 p_params
->personality
= p_hwfn
->hw_info
.personality
;
3585 /* initilalize 2nd hwfn if necessary */
3586 if (p_dev
->num_hwfns
> 1) {
3587 void OSAL_IOMEM
*p_regview
, *p_doorbell
;
3588 u8 OSAL_IOMEM
*addr
;
3590 /* adjust bar offset for second engine */
3591 addr
= (u8 OSAL_IOMEM
*)p_dev
->regview
+
3592 ecore_hw_bar_size(p_hwfn
, BAR_ID_0
) / 2;
3593 p_regview
= (void OSAL_IOMEM
*)addr
;
3595 addr
= (u8 OSAL_IOMEM
*)p_dev
->doorbells
+
3596 ecore_hw_bar_size(p_hwfn
, BAR_ID_1
) / 2;
3597 p_doorbell
= (void OSAL_IOMEM
*)addr
;
3599 /* prepare second hw function */
3600 rc
= ecore_hw_prepare_single(&p_dev
->hwfns
[1], p_regview
,
3601 p_doorbell
, p_params
);
3603 /* in case of error, need to free the previously
3604 * initiliazed hwfn 0.
3606 if (rc
!= ECORE_SUCCESS
) {
3607 if (p_params
->b_relaxed_probe
)
3608 p_params
->p_relaxed_res
=
3609 ECORE_HW_PREPARE_FAILED_ENG2
;
3612 ecore_init_free(p_hwfn
);
3613 ecore_mcp_free(p_hwfn
);
3614 ecore_hw_hwfn_free(p_hwfn
);
3616 DP_NOTICE(p_dev
, true,
3617 "What do we need to free when VF hwfn1 init fails\n");
3626 void ecore_hw_remove(struct ecore_dev
*p_dev
)
3628 struct ecore_hwfn
*p_hwfn
= ECORE_LEADING_HWFN(p_dev
);
3632 ecore_mcp_ov_update_driver_state(p_hwfn
, p_hwfn
->p_main_ptt
,
3633 ECORE_OV_DRIVER_STATE_NOT_LOADED
);
3635 for_each_hwfn(p_dev
, i
) {
3636 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[i
];
3639 ecore_vf_pf_release(p_hwfn
);
3643 ecore_init_free(p_hwfn
);
3644 ecore_hw_hwfn_free(p_hwfn
);
3645 ecore_mcp_free(p_hwfn
);
3647 OSAL_MUTEX_DEALLOC(&p_hwfn
->dmae_info
.mutex
);
3650 ecore_iov_free_hw_info(p_dev
);
3653 static void ecore_chain_free_next_ptr(struct ecore_dev
*p_dev
,
3654 struct ecore_chain
*p_chain
)
3656 void *p_virt
= p_chain
->p_virt_addr
, *p_virt_next
= OSAL_NULL
;
3657 dma_addr_t p_phys
= p_chain
->p_phys_addr
, p_phys_next
= 0;
3658 struct ecore_chain_next
*p_next
;
3664 size
= p_chain
->elem_size
* p_chain
->usable_per_page
;
3666 for (i
= 0; i
< p_chain
->page_cnt
; i
++) {
3670 p_next
= (struct ecore_chain_next
*)((u8
*)p_virt
+ size
);
3671 p_virt_next
= p_next
->next_virt
;
3672 p_phys_next
= HILO_DMA_REGPAIR(p_next
->next_phys
);
3674 OSAL_DMA_FREE_COHERENT(p_dev
, p_virt
, p_phys
,
3675 ECORE_CHAIN_PAGE_SIZE
);
3677 p_virt
= p_virt_next
;
3678 p_phys
= p_phys_next
;
3682 static void ecore_chain_free_single(struct ecore_dev
*p_dev
,
3683 struct ecore_chain
*p_chain
)
3685 if (!p_chain
->p_virt_addr
)
3688 OSAL_DMA_FREE_COHERENT(p_dev
, p_chain
->p_virt_addr
,
3689 p_chain
->p_phys_addr
, ECORE_CHAIN_PAGE_SIZE
);
3692 static void ecore_chain_free_pbl(struct ecore_dev
*p_dev
,
3693 struct ecore_chain
*p_chain
)
3695 void **pp_virt_addr_tbl
= p_chain
->pbl
.pp_virt_addr_tbl
;
3696 u8
*p_pbl_virt
= (u8
*)p_chain
->pbl_sp
.p_virt_table
;
3697 u32 page_cnt
= p_chain
->page_cnt
, i
, pbl_size
;
3699 if (!pp_virt_addr_tbl
)
3705 for (i
= 0; i
< page_cnt
; i
++) {
3706 if (!pp_virt_addr_tbl
[i
])
3709 OSAL_DMA_FREE_COHERENT(p_dev
, pp_virt_addr_tbl
[i
],
3710 *(dma_addr_t
*)p_pbl_virt
,
3711 ECORE_CHAIN_PAGE_SIZE
);
3713 p_pbl_virt
+= ECORE_CHAIN_PBL_ENTRY_SIZE
;
3716 pbl_size
= page_cnt
* ECORE_CHAIN_PBL_ENTRY_SIZE
;
3718 if (!p_chain
->b_external_pbl
)
3719 OSAL_DMA_FREE_COHERENT(p_dev
, p_chain
->pbl_sp
.p_virt_table
,
3720 p_chain
->pbl_sp
.p_phys_table
, pbl_size
);
3722 OSAL_VFREE(p_dev
, p_chain
->pbl
.pp_virt_addr_tbl
);
3725 void ecore_chain_free(struct ecore_dev
*p_dev
, struct ecore_chain
*p_chain
)
3727 switch (p_chain
->mode
) {
3728 case ECORE_CHAIN_MODE_NEXT_PTR
:
3729 ecore_chain_free_next_ptr(p_dev
, p_chain
);
3731 case ECORE_CHAIN_MODE_SINGLE
:
3732 ecore_chain_free_single(p_dev
, p_chain
);
3734 case ECORE_CHAIN_MODE_PBL
:
3735 ecore_chain_free_pbl(p_dev
, p_chain
);
3740 static enum _ecore_status_t
3741 ecore_chain_alloc_sanity_check(struct ecore_dev
*p_dev
,
3742 enum ecore_chain_cnt_type cnt_type
,
3743 osal_size_t elem_size
, u32 page_cnt
)
3745 u64 chain_size
= ELEMS_PER_PAGE(elem_size
) * page_cnt
;
3747 /* The actual chain size can be larger than the maximal possible value
3748 * after rounding up the requested elements number to pages, and after
3749 * taking into acount the unusuable elements (next-ptr elements).
3750 * The size of a "u16" chain can be (U16_MAX + 1) since the chain
3751 * size/capacity fields are of a u32 type.
3753 if ((cnt_type
== ECORE_CHAIN_CNT_TYPE_U16
&&
3754 chain_size
> ((u32
)ECORE_U16_MAX
+ 1)) ||
3755 (cnt_type
== ECORE_CHAIN_CNT_TYPE_U32
&&
3756 chain_size
> ECORE_U32_MAX
)) {
3757 DP_NOTICE(p_dev
, true,
3758 "The actual chain size (0x%lx) is larger than the maximal possible value\n",
3759 (unsigned long)chain_size
);
3763 return ECORE_SUCCESS
;
3766 static enum _ecore_status_t
3767 ecore_chain_alloc_next_ptr(struct ecore_dev
*p_dev
, struct ecore_chain
*p_chain
)
3769 void *p_virt
= OSAL_NULL
, *p_virt_prev
= OSAL_NULL
;
3770 dma_addr_t p_phys
= 0;
3773 for (i
= 0; i
< p_chain
->page_cnt
; i
++) {
3774 p_virt
= OSAL_DMA_ALLOC_COHERENT(p_dev
, &p_phys
,
3775 ECORE_CHAIN_PAGE_SIZE
);
3777 DP_NOTICE(p_dev
, true,
3778 "Failed to allocate chain memory\n");
3783 ecore_chain_init_mem(p_chain
, p_virt
, p_phys
);
3784 ecore_chain_reset(p_chain
);
3786 ecore_chain_init_next_ptr_elem(p_chain
, p_virt_prev
,
3790 p_virt_prev
= p_virt
;
3792 /* Last page's next element should point to the beginning of the
3795 ecore_chain_init_next_ptr_elem(p_chain
, p_virt_prev
,
3796 p_chain
->p_virt_addr
,
3797 p_chain
->p_phys_addr
);
3799 return ECORE_SUCCESS
;
3802 static enum _ecore_status_t
3803 ecore_chain_alloc_single(struct ecore_dev
*p_dev
, struct ecore_chain
*p_chain
)
3805 dma_addr_t p_phys
= 0;
3806 void *p_virt
= OSAL_NULL
;
3808 p_virt
= OSAL_DMA_ALLOC_COHERENT(p_dev
, &p_phys
, ECORE_CHAIN_PAGE_SIZE
);
3810 DP_NOTICE(p_dev
, true, "Failed to allocate chain memory\n");
3814 ecore_chain_init_mem(p_chain
, p_virt
, p_phys
);
3815 ecore_chain_reset(p_chain
);
3817 return ECORE_SUCCESS
;
3820 static enum _ecore_status_t
3821 ecore_chain_alloc_pbl(struct ecore_dev
*p_dev
,
3822 struct ecore_chain
*p_chain
,
3823 struct ecore_chain_ext_pbl
*ext_pbl
)
3825 void *p_virt
= OSAL_NULL
;
3826 u8
*p_pbl_virt
= OSAL_NULL
;
3827 void **pp_virt_addr_tbl
= OSAL_NULL
;
3828 dma_addr_t p_phys
= 0, p_pbl_phys
= 0;
3829 u32 page_cnt
= p_chain
->page_cnt
, size
, i
;
3831 size
= page_cnt
* sizeof(*pp_virt_addr_tbl
);
3832 pp_virt_addr_tbl
= (void **)OSAL_VZALLOC(p_dev
, size
);
3833 if (!pp_virt_addr_tbl
) {
3834 DP_NOTICE(p_dev
, true,
3835 "Failed to allocate memory for the chain virtual addresses table\n");
3839 /* The allocation of the PBL table is done with its full size, since it
3840 * is expected to be successive.
3841 * ecore_chain_init_pbl_mem() is called even in a case of an allocation
3842 * failure, since pp_virt_addr_tbl was previously allocated, and it
3843 * should be saved to allow its freeing during the error flow.
3845 size
= page_cnt
* ECORE_CHAIN_PBL_ENTRY_SIZE
;
3847 if (ext_pbl
== OSAL_NULL
) {
3848 p_pbl_virt
= OSAL_DMA_ALLOC_COHERENT(p_dev
, &p_pbl_phys
, size
);
3850 p_pbl_virt
= ext_pbl
->p_pbl_virt
;
3851 p_pbl_phys
= ext_pbl
->p_pbl_phys
;
3852 p_chain
->b_external_pbl
= true;
3855 ecore_chain_init_pbl_mem(p_chain
, p_pbl_virt
, p_pbl_phys
,
3858 DP_NOTICE(p_dev
, true, "Failed to allocate chain pbl memory\n");
3862 for (i
= 0; i
< page_cnt
; i
++) {
3863 p_virt
= OSAL_DMA_ALLOC_COHERENT(p_dev
, &p_phys
,
3864 ECORE_CHAIN_PAGE_SIZE
);
3866 DP_NOTICE(p_dev
, true,
3867 "Failed to allocate chain memory\n");
3872 ecore_chain_init_mem(p_chain
, p_virt
, p_phys
);
3873 ecore_chain_reset(p_chain
);
3876 /* Fill the PBL table with the physical address of the page */
3877 *(dma_addr_t
*)p_pbl_virt
= p_phys
;
3878 /* Keep the virtual address of the page */
3879 p_chain
->pbl
.pp_virt_addr_tbl
[i
] = p_virt
;
3881 p_pbl_virt
+= ECORE_CHAIN_PBL_ENTRY_SIZE
;
3884 return ECORE_SUCCESS
;
3887 enum _ecore_status_t
ecore_chain_alloc(struct ecore_dev
*p_dev
,
3888 enum ecore_chain_use_mode intended_use
,
3889 enum ecore_chain_mode mode
,
3890 enum ecore_chain_cnt_type cnt_type
,
3891 u32 num_elems
, osal_size_t elem_size
,
3892 struct ecore_chain
*p_chain
,
3893 struct ecore_chain_ext_pbl
*ext_pbl
)
3896 enum _ecore_status_t rc
= ECORE_SUCCESS
;
3898 if (mode
== ECORE_CHAIN_MODE_SINGLE
)
3901 page_cnt
= ECORE_CHAIN_PAGE_CNT(num_elems
, elem_size
, mode
);
3903 rc
= ecore_chain_alloc_sanity_check(p_dev
, cnt_type
, elem_size
,
3906 DP_NOTICE(p_dev
, true,
3907 "Cannot allocate a chain with the given arguments:\n"
3908 "[use_mode %d, mode %d, cnt_type %d, num_elems %d, elem_size %zu]\n",
3909 intended_use
, mode
, cnt_type
, num_elems
, elem_size
);
3913 ecore_chain_init_params(p_chain
, page_cnt
, (u8
)elem_size
, intended_use
,
3914 mode
, cnt_type
, p_dev
->dp_ctx
);
3917 case ECORE_CHAIN_MODE_NEXT_PTR
:
3918 rc
= ecore_chain_alloc_next_ptr(p_dev
, p_chain
);
3920 case ECORE_CHAIN_MODE_SINGLE
:
3921 rc
= ecore_chain_alloc_single(p_dev
, p_chain
);
3923 case ECORE_CHAIN_MODE_PBL
:
3924 rc
= ecore_chain_alloc_pbl(p_dev
, p_chain
, ext_pbl
);
3930 return ECORE_SUCCESS
;
3933 ecore_chain_free(p_dev
, p_chain
);
3937 enum _ecore_status_t
ecore_fw_l2_queue(struct ecore_hwfn
*p_hwfn
,
3938 u16 src_id
, u16
*dst_id
)
3940 if (src_id
>= RESC_NUM(p_hwfn
, ECORE_L2_QUEUE
)) {
3943 min
= (u16
)RESC_START(p_hwfn
, ECORE_L2_QUEUE
);
3944 max
= min
+ RESC_NUM(p_hwfn
, ECORE_L2_QUEUE
);
3945 DP_NOTICE(p_hwfn
, true,
3946 "l2_queue id [%d] is not valid, available indices [%d - %d]\n",
3952 *dst_id
= RESC_START(p_hwfn
, ECORE_L2_QUEUE
) + src_id
;
3954 return ECORE_SUCCESS
;
3957 enum _ecore_status_t
ecore_fw_vport(struct ecore_hwfn
*p_hwfn
,
3958 u8 src_id
, u8
*dst_id
)
3960 if (src_id
>= RESC_NUM(p_hwfn
, ECORE_VPORT
)) {
3963 min
= (u8
)RESC_START(p_hwfn
, ECORE_VPORT
);
3964 max
= min
+ RESC_NUM(p_hwfn
, ECORE_VPORT
);
3965 DP_NOTICE(p_hwfn
, true,
3966 "vport id [%d] is not valid, available indices [%d - %d]\n",
3972 *dst_id
= RESC_START(p_hwfn
, ECORE_VPORT
) + src_id
;
3974 return ECORE_SUCCESS
;
3977 enum _ecore_status_t
ecore_fw_rss_eng(struct ecore_hwfn
*p_hwfn
,
3978 u8 src_id
, u8
*dst_id
)
3980 if (src_id
>= RESC_NUM(p_hwfn
, ECORE_RSS_ENG
)) {
3983 min
= (u8
)RESC_START(p_hwfn
, ECORE_RSS_ENG
);
3984 max
= min
+ RESC_NUM(p_hwfn
, ECORE_RSS_ENG
);
3985 DP_NOTICE(p_hwfn
, true,
3986 "rss_eng id [%d] is not valid, available indices [%d - %d]\n",
3992 *dst_id
= RESC_START(p_hwfn
, ECORE_RSS_ENG
) + src_id
;
3994 return ECORE_SUCCESS
;
3997 enum _ecore_status_t
ecore_llh_add_mac_filter(struct ecore_hwfn
*p_hwfn
,
3998 struct ecore_ptt
*p_ptt
,
4004 if (!(IS_MF_SI(p_hwfn
) || IS_MF_DEFAULT(p_hwfn
)))
4005 return ECORE_SUCCESS
;
4007 high
= p_filter
[1] | (p_filter
[0] << 8);
4008 low
= p_filter
[5] | (p_filter
[4] << 8) |
4009 (p_filter
[3] << 16) | (p_filter
[2] << 24);
4011 /* Find a free entry and utilize it */
4012 for (i
= 0; i
< NIG_REG_LLH_FUNC_FILTER_EN_SIZE
; i
++) {
4013 en
= ecore_rd(p_hwfn
, p_ptt
,
4014 NIG_REG_LLH_FUNC_FILTER_EN
+ i
* sizeof(u32
));
4017 ecore_wr(p_hwfn
, p_ptt
,
4018 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4019 2 * i
* sizeof(u32
), low
);
4020 ecore_wr(p_hwfn
, p_ptt
,
4021 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4022 (2 * i
+ 1) * sizeof(u32
), high
);
4023 ecore_wr(p_hwfn
, p_ptt
,
4024 NIG_REG_LLH_FUNC_FILTER_MODE
+ i
* sizeof(u32
), 0);
4025 ecore_wr(p_hwfn
, p_ptt
,
4026 NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE
+
4027 i
* sizeof(u32
), 0);
4028 ecore_wr(p_hwfn
, p_ptt
,
4029 NIG_REG_LLH_FUNC_FILTER_EN
+ i
* sizeof(u32
), 1);
4032 if (i
>= NIG_REG_LLH_FUNC_FILTER_EN_SIZE
) {
4033 DP_NOTICE(p_hwfn
, false,
4034 "Failed to find an empty LLH filter to utilize\n");
4038 DP_VERBOSE(p_hwfn
, ECORE_MSG_HW
,
4039 "MAC: %x:%x:%x:%x:%x:%x is added at %d\n",
4040 p_filter
[0], p_filter
[1], p_filter
[2],
4041 p_filter
[3], p_filter
[4], p_filter
[5], i
);
4043 return ECORE_SUCCESS
;
4046 void ecore_llh_remove_mac_filter(struct ecore_hwfn
*p_hwfn
,
4047 struct ecore_ptt
*p_ptt
, u8
*p_filter
)
4052 if (!(IS_MF_SI(p_hwfn
) || IS_MF_DEFAULT(p_hwfn
)))
4055 high
= p_filter
[1] | (p_filter
[0] << 8);
4056 low
= p_filter
[5] | (p_filter
[4] << 8) |
4057 (p_filter
[3] << 16) | (p_filter
[2] << 24);
4059 /* Find the entry and clean it */
4060 for (i
= 0; i
< NIG_REG_LLH_FUNC_FILTER_EN_SIZE
; i
++) {
4061 if (ecore_rd(p_hwfn
, p_ptt
,
4062 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4063 2 * i
* sizeof(u32
)) != low
)
4065 if (ecore_rd(p_hwfn
, p_ptt
,
4066 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4067 (2 * i
+ 1) * sizeof(u32
)) != high
)
4070 ecore_wr(p_hwfn
, p_ptt
,
4071 NIG_REG_LLH_FUNC_FILTER_EN
+ i
* sizeof(u32
), 0);
4072 ecore_wr(p_hwfn
, p_ptt
,
4073 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4074 2 * i
* sizeof(u32
), 0);
4075 ecore_wr(p_hwfn
, p_ptt
,
4076 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4077 (2 * i
+ 1) * sizeof(u32
), 0);
4080 if (i
>= NIG_REG_LLH_FUNC_FILTER_EN_SIZE
)
4081 DP_NOTICE(p_hwfn
, false,
4082 "Tried to remove a non-configured filter\n");
4085 enum _ecore_status_t
4086 ecore_llh_add_protocol_filter(struct ecore_hwfn
*p_hwfn
,
4087 struct ecore_ptt
*p_ptt
,
4088 u16 source_port_or_eth_type
,
4090 enum ecore_llh_port_filter_type_t type
)
4095 if (!(IS_MF_SI(p_hwfn
) || IS_MF_DEFAULT(p_hwfn
)))
4096 return ECORE_SUCCESS
;
4101 case ECORE_LLH_FILTER_ETHERTYPE
:
4102 high
= source_port_or_eth_type
;
4104 case ECORE_LLH_FILTER_TCP_SRC_PORT
:
4105 case ECORE_LLH_FILTER_UDP_SRC_PORT
:
4106 low
= source_port_or_eth_type
<< 16;
4108 case ECORE_LLH_FILTER_TCP_DEST_PORT
:
4109 case ECORE_LLH_FILTER_UDP_DEST_PORT
:
4112 case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT
:
4113 case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT
:
4114 low
= (source_port_or_eth_type
<< 16) | dest_port
;
4117 DP_NOTICE(p_hwfn
, true,
4118 "Non valid LLH protocol filter type %d\n", type
);
4121 /* Find a free entry and utilize it */
4122 for (i
= 0; i
< NIG_REG_LLH_FUNC_FILTER_EN_SIZE
; i
++) {
4123 en
= ecore_rd(p_hwfn
, p_ptt
,
4124 NIG_REG_LLH_FUNC_FILTER_EN
+ i
* sizeof(u32
));
4127 ecore_wr(p_hwfn
, p_ptt
,
4128 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4129 2 * i
* sizeof(u32
), low
);
4130 ecore_wr(p_hwfn
, p_ptt
,
4131 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4132 (2 * i
+ 1) * sizeof(u32
), high
);
4133 ecore_wr(p_hwfn
, p_ptt
,
4134 NIG_REG_LLH_FUNC_FILTER_MODE
+ i
* sizeof(u32
), 1);
4135 ecore_wr(p_hwfn
, p_ptt
,
4136 NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE
+
4137 i
* sizeof(u32
), 1 << type
);
4138 ecore_wr(p_hwfn
, p_ptt
,
4139 NIG_REG_LLH_FUNC_FILTER_EN
+ i
* sizeof(u32
), 1);
4142 if (i
>= NIG_REG_LLH_FUNC_FILTER_EN_SIZE
) {
4143 DP_NOTICE(p_hwfn
, false,
4144 "Failed to find an empty LLH filter to utilize\n");
4145 return ECORE_NORESOURCES
;
4148 case ECORE_LLH_FILTER_ETHERTYPE
:
4149 DP_VERBOSE(p_hwfn
, ECORE_MSG_HW
,
4150 "ETH type %x is added at %d\n",
4151 source_port_or_eth_type
, i
);
4153 case ECORE_LLH_FILTER_TCP_SRC_PORT
:
4154 DP_VERBOSE(p_hwfn
, ECORE_MSG_HW
,
4155 "TCP src port %x is added at %d\n",
4156 source_port_or_eth_type
, i
);
4158 case ECORE_LLH_FILTER_UDP_SRC_PORT
:
4159 DP_VERBOSE(p_hwfn
, ECORE_MSG_HW
,
4160 "UDP src port %x is added at %d\n",
4161 source_port_or_eth_type
, i
);
4163 case ECORE_LLH_FILTER_TCP_DEST_PORT
:
4164 DP_VERBOSE(p_hwfn
, ECORE_MSG_HW
,
4165 "TCP dst port %x is added at %d\n", dest_port
, i
);
4167 case ECORE_LLH_FILTER_UDP_DEST_PORT
:
4168 DP_VERBOSE(p_hwfn
, ECORE_MSG_HW
,
4169 "UDP dst port %x is added at %d\n", dest_port
, i
);
4171 case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT
:
4172 DP_VERBOSE(p_hwfn
, ECORE_MSG_HW
,
4173 "TCP src/dst ports %x/%x are added at %d\n",
4174 source_port_or_eth_type
, dest_port
, i
);
4176 case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT
:
4177 DP_VERBOSE(p_hwfn
, ECORE_MSG_HW
,
4178 "UDP src/dst ports %x/%x are added at %d\n",
4179 source_port_or_eth_type
, dest_port
, i
);
4182 return ECORE_SUCCESS
;
4186 ecore_llh_remove_protocol_filter(struct ecore_hwfn
*p_hwfn
,
4187 struct ecore_ptt
*p_ptt
,
4188 u16 source_port_or_eth_type
,
4190 enum ecore_llh_port_filter_type_t type
)
4195 if (!(IS_MF_SI(p_hwfn
) || IS_MF_DEFAULT(p_hwfn
)))
4201 case ECORE_LLH_FILTER_ETHERTYPE
:
4202 high
= source_port_or_eth_type
;
4204 case ECORE_LLH_FILTER_TCP_SRC_PORT
:
4205 case ECORE_LLH_FILTER_UDP_SRC_PORT
:
4206 low
= source_port_or_eth_type
<< 16;
4208 case ECORE_LLH_FILTER_TCP_DEST_PORT
:
4209 case ECORE_LLH_FILTER_UDP_DEST_PORT
:
4212 case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT
:
4213 case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT
:
4214 low
= (source_port_or_eth_type
<< 16) | dest_port
;
4217 DP_NOTICE(p_hwfn
, true,
4218 "Non valid LLH protocol filter type %d\n", type
);
4222 for (i
= 0; i
< NIG_REG_LLH_FUNC_FILTER_EN_SIZE
; i
++) {
4223 if (!ecore_rd(p_hwfn
, p_ptt
,
4224 NIG_REG_LLH_FUNC_FILTER_EN
+ i
* sizeof(u32
)))
4226 if (!ecore_rd(p_hwfn
, p_ptt
,
4227 NIG_REG_LLH_FUNC_FILTER_MODE
+ i
* sizeof(u32
)))
4229 if (!(ecore_rd(p_hwfn
, p_ptt
,
4230 NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE
+
4231 i
* sizeof(u32
)) & (1 << type
)))
4233 if (ecore_rd(p_hwfn
, p_ptt
,
4234 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4235 2 * i
* sizeof(u32
)) != low
)
4237 if (ecore_rd(p_hwfn
, p_ptt
,
4238 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4239 (2 * i
+ 1) * sizeof(u32
)) != high
)
4242 ecore_wr(p_hwfn
, p_ptt
,
4243 NIG_REG_LLH_FUNC_FILTER_EN
+ i
* sizeof(u32
), 0);
4244 ecore_wr(p_hwfn
, p_ptt
,
4245 NIG_REG_LLH_FUNC_FILTER_MODE
+ i
* sizeof(u32
), 0);
4246 ecore_wr(p_hwfn
, p_ptt
,
4247 NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE
+
4248 i
* sizeof(u32
), 0);
4249 ecore_wr(p_hwfn
, p_ptt
,
4250 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4251 2 * i
* sizeof(u32
), 0);
4252 ecore_wr(p_hwfn
, p_ptt
,
4253 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4254 (2 * i
+ 1) * sizeof(u32
), 0);
4258 if (i
>= NIG_REG_LLH_FUNC_FILTER_EN_SIZE
)
4259 DP_NOTICE(p_hwfn
, false,
4260 "Tried to remove a non-configured filter\n");
4263 void ecore_llh_clear_all_filters(struct ecore_hwfn
*p_hwfn
,
4264 struct ecore_ptt
*p_ptt
)
4268 if (!(IS_MF_SI(p_hwfn
) || IS_MF_DEFAULT(p_hwfn
)))
4271 for (i
= 0; i
< NIG_REG_LLH_FUNC_FILTER_EN_SIZE
; i
++) {
4272 ecore_wr(p_hwfn
, p_ptt
,
4273 NIG_REG_LLH_FUNC_FILTER_EN
+ i
* sizeof(u32
), 0);
4274 ecore_wr(p_hwfn
, p_ptt
,
4275 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4276 2 * i
* sizeof(u32
), 0);
4277 ecore_wr(p_hwfn
, p_ptt
,
4278 NIG_REG_LLH_FUNC_FILTER_VALUE
+
4279 (2 * i
+ 1) * sizeof(u32
), 0);
4283 enum _ecore_status_t
4284 ecore_llh_set_function_as_default(struct ecore_hwfn
*p_hwfn
,
4285 struct ecore_ptt
*p_ptt
)
4287 if (IS_MF_DEFAULT(p_hwfn
) && ECORE_IS_BB(p_hwfn
->p_dev
)) {
4288 ecore_wr(p_hwfn
, p_ptt
,
4289 NIG_REG_LLH_TAGMAC_DEF_PF_VECTOR
,
4290 1 << p_hwfn
->abs_pf_id
/ 2);
4291 ecore_wr(p_hwfn
, p_ptt
, PRS_REG_MSG_INFO
, 0);
4292 return ECORE_SUCCESS
;
4295 DP_NOTICE(p_hwfn
, false,
4296 "This function can't be set as default\n");
4300 static enum _ecore_status_t
ecore_set_coalesce(struct ecore_hwfn
*p_hwfn
,
4301 struct ecore_ptt
*p_ptt
,
4302 u32 hw_addr
, void *p_eth_qzone
,
4303 osal_size_t eth_qzone_size
,
4306 struct coalescing_timeset
*p_coal_timeset
;
4308 if (p_hwfn
->p_dev
->int_coalescing_mode
!= ECORE_COAL_MODE_ENABLE
) {
4309 DP_NOTICE(p_hwfn
, true,
4310 "Coalescing configuration not enabled\n");
4314 p_coal_timeset
= p_eth_qzone
;
4315 OSAL_MEMSET(p_eth_qzone
, 0, eth_qzone_size
);
4316 SET_FIELD(p_coal_timeset
->value
, COALESCING_TIMESET_TIMESET
, timeset
);
4317 SET_FIELD(p_coal_timeset
->value
, COALESCING_TIMESET_VALID
, 1);
4318 ecore_memcpy_to(p_hwfn
, p_ptt
, hw_addr
, p_eth_qzone
, eth_qzone_size
);
4320 return ECORE_SUCCESS
;
4323 enum _ecore_status_t
ecore_set_queue_coalesce(struct ecore_hwfn
*p_hwfn
,
4324 u16 rx_coal
, u16 tx_coal
,
4327 struct ecore_queue_cid
*p_cid
= (struct ecore_queue_cid
*)p_handle
;
4328 enum _ecore_status_t rc
= ECORE_SUCCESS
;
4329 struct ecore_ptt
*p_ptt
;
4331 /* TODO - Configuring a single queue's coalescing but
4332 * claiming all queues are abiding same configuration
4333 * for PF and VF both.
4336 if (IS_VF(p_hwfn
->p_dev
))
4337 return ecore_vf_pf_set_coalesce(p_hwfn
, rx_coal
,
4340 p_ptt
= ecore_ptt_acquire(p_hwfn
);
4345 rc
= ecore_set_rxq_coalesce(p_hwfn
, p_ptt
, rx_coal
, p_cid
);
4348 p_hwfn
->p_dev
->rx_coalesce_usecs
= rx_coal
;
4352 rc
= ecore_set_txq_coalesce(p_hwfn
, p_ptt
, tx_coal
, p_cid
);
4355 p_hwfn
->p_dev
->tx_coalesce_usecs
= tx_coal
;
4358 ecore_ptt_release(p_hwfn
, p_ptt
);
4363 enum _ecore_status_t
ecore_set_rxq_coalesce(struct ecore_hwfn
*p_hwfn
,
4364 struct ecore_ptt
*p_ptt
,
4366 struct ecore_queue_cid
*p_cid
)
4368 struct ustorm_eth_queue_zone eth_qzone
;
4369 u8 timeset
, timer_res
;
4371 enum _ecore_status_t rc
;
4373 /* Coalesce = (timeset << timer-resolution), timeset is 7bit wide */
4374 if (coalesce
<= 0x7F) {
4376 } else if (coalesce
<= 0xFF) {
4378 } else if (coalesce
<= 0x1FF) {
4381 DP_ERR(p_hwfn
, "Invalid coalesce value - %d\n", coalesce
);
4384 timeset
= (u8
)(coalesce
>> timer_res
);
4386 rc
= ecore_int_set_timer_res(p_hwfn
, p_ptt
, timer_res
,
4387 p_cid
->abs
.sb_idx
, false);
4388 if (rc
!= ECORE_SUCCESS
)
4391 address
= BAR0_MAP_REG_USDM_RAM
+
4392 USTORM_ETH_QUEUE_ZONE_OFFSET(p_cid
->abs
.queue_id
);
4394 rc
= ecore_set_coalesce(p_hwfn
, p_ptt
, address
, ð_qzone
,
4395 sizeof(struct ustorm_eth_queue_zone
), timeset
);
4396 if (rc
!= ECORE_SUCCESS
)
4403 enum _ecore_status_t
ecore_set_txq_coalesce(struct ecore_hwfn
*p_hwfn
,
4404 struct ecore_ptt
*p_ptt
,
4406 struct ecore_queue_cid
*p_cid
)
4408 struct xstorm_eth_queue_zone eth_qzone
;
4409 u8 timeset
, timer_res
;
4411 enum _ecore_status_t rc
;
4413 /* Coalesce = (timeset << timer-resolution), timeset is 7bit wide */
4414 if (coalesce
<= 0x7F) {
4416 } else if (coalesce
<= 0xFF) {
4418 } else if (coalesce
<= 0x1FF) {
4421 DP_ERR(p_hwfn
, "Invalid coalesce value - %d\n", coalesce
);
4425 timeset
= (u8
)(coalesce
>> timer_res
);
4427 rc
= ecore_int_set_timer_res(p_hwfn
, p_ptt
, timer_res
,
4428 p_cid
->abs
.sb_idx
, true);
4429 if (rc
!= ECORE_SUCCESS
)
4432 address
= BAR0_MAP_REG_XSDM_RAM
+
4433 XSTORM_ETH_QUEUE_ZONE_OFFSET(p_cid
->abs
.queue_id
);
4435 rc
= ecore_set_coalesce(p_hwfn
, p_ptt
, address
, ð_qzone
,
4436 sizeof(struct xstorm_eth_queue_zone
), timeset
);
4441 /* Calculate final WFQ values for all vports and configure it.
4442 * After this configuration each vport must have
4443 * approx min rate = vport_wfq * min_pf_rate / ECORE_WFQ_UNIT
4445 static void ecore_configure_wfq_for_all_vports(struct ecore_hwfn
*p_hwfn
,
4446 struct ecore_ptt
*p_ptt
,
4449 struct init_qm_vport_params
*vport_params
;
4452 vport_params
= p_hwfn
->qm_info
.qm_vport_params
;
4454 for (i
= 0; i
< p_hwfn
->qm_info
.num_vports
; i
++) {
4455 u32 wfq_speed
= p_hwfn
->qm_info
.wfq_data
[i
].min_speed
;
4457 vport_params
[i
].vport_wfq
= (wfq_speed
* ECORE_WFQ_UNIT
) /
4459 ecore_init_vport_wfq(p_hwfn
, p_ptt
,
4460 vport_params
[i
].first_tx_pq_id
,
4461 vport_params
[i
].vport_wfq
);
4466 ecore_init_wfq_default_param(struct ecore_hwfn
*p_hwfn
, u32 min_pf_rate
)
4470 for (i
= 0; i
< p_hwfn
->qm_info
.num_vports
; i
++)
4471 p_hwfn
->qm_info
.qm_vport_params
[i
].vport_wfq
= 1;
4474 static void ecore_disable_wfq_for_all_vports(struct ecore_hwfn
*p_hwfn
,
4475 struct ecore_ptt
*p_ptt
,
4478 struct init_qm_vport_params
*vport_params
;
4481 vport_params
= p_hwfn
->qm_info
.qm_vport_params
;
4483 for (i
= 0; i
< p_hwfn
->qm_info
.num_vports
; i
++) {
4484 ecore_init_wfq_default_param(p_hwfn
, min_pf_rate
);
4485 ecore_init_vport_wfq(p_hwfn
, p_ptt
,
4486 vport_params
[i
].first_tx_pq_id
,
4487 vport_params
[i
].vport_wfq
);
4491 /* This function performs several validations for WFQ
4492 * configuration and required min rate for a given vport
4493 * 1. req_rate must be greater than one percent of min_pf_rate.
4494 * 2. req_rate should not cause other vports [not configured for WFQ explicitly]
4495 * rates to get less than one percent of min_pf_rate.
4496 * 3. total_req_min_rate [all vports min rate sum] shouldn't exceed min_pf_rate.
4498 static enum _ecore_status_t
ecore_init_wfq_param(struct ecore_hwfn
*p_hwfn
,
4499 u16 vport_id
, u32 req_rate
,
4502 u32 total_req_min_rate
= 0, total_left_rate
= 0, left_rate_per_vp
= 0;
4503 int non_requested_count
= 0, req_count
= 0, i
, num_vports
;
4505 num_vports
= p_hwfn
->qm_info
.num_vports
;
4507 /* Accounting for the vports which are configured for WFQ explicitly */
4509 for (i
= 0; i
< num_vports
; i
++) {
4512 if ((i
!= vport_id
) && p_hwfn
->qm_info
.wfq_data
[i
].configured
) {
4514 tmp_speed
= p_hwfn
->qm_info
.wfq_data
[i
].min_speed
;
4515 total_req_min_rate
+= tmp_speed
;
4519 /* Include current vport data as well */
4521 total_req_min_rate
+= req_rate
;
4522 non_requested_count
= num_vports
- req_count
;
4524 /* validate possible error cases */
4525 if (req_rate
> min_pf_rate
) {
4526 DP_VERBOSE(p_hwfn
, ECORE_MSG_LINK
,
4527 "Vport [%d] - Requested rate[%d Mbps] is greater than configured PF min rate[%d Mbps]\n",
4528 vport_id
, req_rate
, min_pf_rate
);
4532 if (req_rate
< min_pf_rate
/ ECORE_WFQ_UNIT
) {
4533 DP_VERBOSE(p_hwfn
, ECORE_MSG_LINK
,
4534 "Vport [%d] - Requested rate[%d Mbps] is less than one percent of configured PF min rate[%d Mbps]\n",
4535 vport_id
, req_rate
, min_pf_rate
);
4539 /* TBD - for number of vports greater than 100 */
4540 if (num_vports
> ECORE_WFQ_UNIT
) {
4541 DP_VERBOSE(p_hwfn
, ECORE_MSG_LINK
,
4542 "Number of vports is greater than %d\n",
4547 if (total_req_min_rate
> min_pf_rate
) {
4548 DP_VERBOSE(p_hwfn
, ECORE_MSG_LINK
,
4549 "Total requested min rate for all vports[%d Mbps] is greater than configured PF min rate[%d Mbps]\n",
4550 total_req_min_rate
, min_pf_rate
);
4554 /* Data left for non requested vports */
4555 total_left_rate
= min_pf_rate
- total_req_min_rate
;
4556 left_rate_per_vp
= total_left_rate
/ non_requested_count
;
4558 /* validate if non requested get < 1% of min bw */
4559 if (left_rate_per_vp
< min_pf_rate
/ ECORE_WFQ_UNIT
) {
4560 DP_VERBOSE(p_hwfn
, ECORE_MSG_LINK
,
4561 "Non WFQ configured vports rate [%d Mbps] is less than one percent of configured PF min rate[%d Mbps]\n",
4562 left_rate_per_vp
, min_pf_rate
);
4566 /* now req_rate for given vport passes all scenarios.
4567 * assign final wfq rates to all vports.
4569 p_hwfn
->qm_info
.wfq_data
[vport_id
].min_speed
= req_rate
;
4570 p_hwfn
->qm_info
.wfq_data
[vport_id
].configured
= true;
4572 for (i
= 0; i
< num_vports
; i
++) {
4573 if (p_hwfn
->qm_info
.wfq_data
[i
].configured
)
4576 p_hwfn
->qm_info
.wfq_data
[i
].min_speed
= left_rate_per_vp
;
4579 return ECORE_SUCCESS
;
4582 static int __ecore_configure_vport_wfq(struct ecore_hwfn
*p_hwfn
,
4583 struct ecore_ptt
*p_ptt
,
4584 u16 vp_id
, u32 rate
)
4586 struct ecore_mcp_link_state
*p_link
;
4587 int rc
= ECORE_SUCCESS
;
4589 p_link
= &p_hwfn
->p_dev
->hwfns
[0].mcp_info
->link_output
;
4591 if (!p_link
->min_pf_rate
) {
4592 p_hwfn
->qm_info
.wfq_data
[vp_id
].min_speed
= rate
;
4593 p_hwfn
->qm_info
.wfq_data
[vp_id
].configured
= true;
4597 rc
= ecore_init_wfq_param(p_hwfn
, vp_id
, rate
, p_link
->min_pf_rate
);
4599 if (rc
== ECORE_SUCCESS
)
4600 ecore_configure_wfq_for_all_vports(p_hwfn
, p_ptt
,
4601 p_link
->min_pf_rate
);
4603 DP_NOTICE(p_hwfn
, false,
4604 "Validation failed while configuring min rate\n");
4609 static int __ecore_configure_vp_wfq_on_link_change(struct ecore_hwfn
*p_hwfn
,
4610 struct ecore_ptt
*p_ptt
,
4613 bool use_wfq
= false;
4614 int rc
= ECORE_SUCCESS
;
4617 /* Validate all pre configured vports for wfq */
4618 for (i
= 0; i
< p_hwfn
->qm_info
.num_vports
; i
++) {
4621 if (!p_hwfn
->qm_info
.wfq_data
[i
].configured
)
4624 rate
= p_hwfn
->qm_info
.wfq_data
[i
].min_speed
;
4627 rc
= ecore_init_wfq_param(p_hwfn
, i
, rate
, min_pf_rate
);
4628 if (rc
!= ECORE_SUCCESS
) {
4629 DP_NOTICE(p_hwfn
, false,
4630 "WFQ validation failed while configuring min rate\n");
4635 if (rc
== ECORE_SUCCESS
&& use_wfq
)
4636 ecore_configure_wfq_for_all_vports(p_hwfn
, p_ptt
, min_pf_rate
);
4638 ecore_disable_wfq_for_all_vports(p_hwfn
, p_ptt
, min_pf_rate
);
4643 /* Main API for ecore clients to configure vport min rate.
4644 * vp_id - vport id in PF Range[0 - (total_num_vports_per_pf - 1)]
4645 * rate - Speed in Mbps needs to be assigned to a given vport.
4647 int ecore_configure_vport_wfq(struct ecore_dev
*p_dev
, u16 vp_id
, u32 rate
)
4649 int i
, rc
= ECORE_INVAL
;
4651 /* TBD - for multiple hardware functions - that is 100 gig */
4652 if (p_dev
->num_hwfns
> 1) {
4653 DP_NOTICE(p_dev
, false,
4654 "WFQ configuration is not supported for this device\n");
4658 for_each_hwfn(p_dev
, i
) {
4659 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[i
];
4660 struct ecore_ptt
*p_ptt
;
4662 p_ptt
= ecore_ptt_acquire(p_hwfn
);
4664 return ECORE_TIMEOUT
;
4666 rc
= __ecore_configure_vport_wfq(p_hwfn
, p_ptt
, vp_id
, rate
);
4668 if (rc
!= ECORE_SUCCESS
) {
4669 ecore_ptt_release(p_hwfn
, p_ptt
);
4673 ecore_ptt_release(p_hwfn
, p_ptt
);
4679 /* API to configure WFQ from mcp link change */
4680 void ecore_configure_vp_wfq_on_link_change(struct ecore_dev
*p_dev
,
4685 /* TBD - for multiple hardware functions - that is 100 gig */
4686 if (p_dev
->num_hwfns
> 1) {
4687 DP_VERBOSE(p_dev
, ECORE_MSG_LINK
,
4688 "WFQ configuration is not supported for this device\n");
4692 for_each_hwfn(p_dev
, i
) {
4693 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[i
];
4695 __ecore_configure_vp_wfq_on_link_change(p_hwfn
,
4701 int __ecore_configure_pf_max_bandwidth(struct ecore_hwfn
*p_hwfn
,
4702 struct ecore_ptt
*p_ptt
,
4703 struct ecore_mcp_link_state
*p_link
,
4706 int rc
= ECORE_SUCCESS
;
4708 p_hwfn
->mcp_info
->func_info
.bandwidth_max
= max_bw
;
4710 if (!p_link
->line_speed
&& (max_bw
!= 100))
4713 p_link
->speed
= (p_link
->line_speed
* max_bw
) / 100;
4714 p_hwfn
->qm_info
.pf_rl
= p_link
->speed
;
4716 /* Since the limiter also affects Tx-switched traffic, we don't want it
4717 * to limit such traffic in case there's no actual limit.
4718 * In that case, set limit to imaginary high boundary.
4721 p_hwfn
->qm_info
.pf_rl
= 100000;
4723 rc
= ecore_init_pf_rl(p_hwfn
, p_ptt
, p_hwfn
->rel_pf_id
,
4724 p_hwfn
->qm_info
.pf_rl
);
4726 DP_VERBOSE(p_hwfn
, ECORE_MSG_LINK
,
4727 "Configured MAX bandwidth to be %08x Mb/sec\n",
4733 /* Main API to configure PF max bandwidth where bw range is [1 - 100] */
4734 int ecore_configure_pf_max_bandwidth(struct ecore_dev
*p_dev
, u8 max_bw
)
4736 int i
, rc
= ECORE_INVAL
;
4738 if (max_bw
< 1 || max_bw
> 100) {
4739 DP_NOTICE(p_dev
, false, "PF max bw valid range is [1-100]\n");
4743 for_each_hwfn(p_dev
, i
) {
4744 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[i
];
4745 struct ecore_hwfn
*p_lead
= ECORE_LEADING_HWFN(p_dev
);
4746 struct ecore_mcp_link_state
*p_link
;
4747 struct ecore_ptt
*p_ptt
;
4749 p_link
= &p_lead
->mcp_info
->link_output
;
4751 p_ptt
= ecore_ptt_acquire(p_hwfn
);
4753 return ECORE_TIMEOUT
;
4755 rc
= __ecore_configure_pf_max_bandwidth(p_hwfn
, p_ptt
,
4758 ecore_ptt_release(p_hwfn
, p_ptt
);
4760 if (rc
!= ECORE_SUCCESS
)
4767 int __ecore_configure_pf_min_bandwidth(struct ecore_hwfn
*p_hwfn
,
4768 struct ecore_ptt
*p_ptt
,
4769 struct ecore_mcp_link_state
*p_link
,
4772 int rc
= ECORE_SUCCESS
;
4774 p_hwfn
->mcp_info
->func_info
.bandwidth_min
= min_bw
;
4775 p_hwfn
->qm_info
.pf_wfq
= min_bw
;
4777 if (!p_link
->line_speed
)
4780 p_link
->min_pf_rate
= (p_link
->line_speed
* min_bw
) / 100;
4782 rc
= ecore_init_pf_wfq(p_hwfn
, p_ptt
, p_hwfn
->rel_pf_id
, min_bw
);
4784 DP_VERBOSE(p_hwfn
, ECORE_MSG_LINK
,
4785 "Configured MIN bandwidth to be %d Mb/sec\n",
4786 p_link
->min_pf_rate
);
4791 /* Main API to configure PF min bandwidth where bw range is [1-100] */
4792 int ecore_configure_pf_min_bandwidth(struct ecore_dev
*p_dev
, u8 min_bw
)
4794 int i
, rc
= ECORE_INVAL
;
4796 if (min_bw
< 1 || min_bw
> 100) {
4797 DP_NOTICE(p_dev
, false, "PF min bw valid range is [1-100]\n");
4801 for_each_hwfn(p_dev
, i
) {
4802 struct ecore_hwfn
*p_hwfn
= &p_dev
->hwfns
[i
];
4803 struct ecore_hwfn
*p_lead
= ECORE_LEADING_HWFN(p_dev
);
4804 struct ecore_mcp_link_state
*p_link
;
4805 struct ecore_ptt
*p_ptt
;
4807 p_link
= &p_lead
->mcp_info
->link_output
;
4809 p_ptt
= ecore_ptt_acquire(p_hwfn
);
4811 return ECORE_TIMEOUT
;
4813 rc
= __ecore_configure_pf_min_bandwidth(p_hwfn
, p_ptt
,
4815 if (rc
!= ECORE_SUCCESS
) {
4816 ecore_ptt_release(p_hwfn
, p_ptt
);
4820 if (p_link
->min_pf_rate
) {
4821 u32 min_rate
= p_link
->min_pf_rate
;
4823 rc
= __ecore_configure_vp_wfq_on_link_change(p_hwfn
,
4828 ecore_ptt_release(p_hwfn
, p_ptt
);
4834 void ecore_clean_wfq_db(struct ecore_hwfn
*p_hwfn
, struct ecore_ptt
*p_ptt
)
4836 struct ecore_mcp_link_state
*p_link
;
4838 p_link
= &p_hwfn
->mcp_info
->link_output
;
4840 if (p_link
->min_pf_rate
)
4841 ecore_disable_wfq_for_all_vports(p_hwfn
, p_ptt
,
4842 p_link
->min_pf_rate
);
4844 OSAL_MEMSET(p_hwfn
->qm_info
.wfq_data
, 0,
4845 sizeof(*p_hwfn
->qm_info
.wfq_data
) *
4846 p_hwfn
->qm_info
.num_vports
);
4849 int ecore_device_num_engines(struct ecore_dev
*p_dev
)
4851 return ECORE_IS_BB(p_dev
) ? 2 : 1;
4854 int ecore_device_num_ports(struct ecore_dev
*p_dev
)
4856 /* in CMT always only one port */
4857 if (p_dev
->num_hwfns
> 1)
4860 return p_dev
->num_ports_in_engines
* ecore_device_num_engines(p_dev
);
4863 void ecore_set_fw_mac_addr(__le16
*fw_msb
,
4868 ((u8
*)fw_msb
)[0] = mac
[1];
4869 ((u8
*)fw_msb
)[1] = mac
[0];
4870 ((u8
*)fw_mid
)[0] = mac
[3];
4871 ((u8
*)fw_mid
)[1] = mac
[2];
4872 ((u8
*)fw_lsb
)[0] = mac
[5];
4873 ((u8
*)fw_lsb
)[1] = mac
[4];