xref: /freebsd/sys/dev/qlnx/qlnxe/ecore_cxt.c (revision 3416500aef140042c64bc149cb1ec6620483bc44)
1 /*
2  * Copyright (c) 2017-2018 Cavium, Inc.
3  * All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions
7  *  are met:
8  *
9  *  1. Redistributions of source code must retain the above copyright
10  *     notice, this list of conditions and the following disclaimer.
11  *  2. Redistributions in binary form must reproduce the above copyright
12  *     notice, this list of conditions and the following disclaimer in the
13  *     documentation and/or other materials provided with the distribution.
14  *
15  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  *  POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 /*
29  * File : ecore_cxt.c
30  */
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
33 
34 #include "bcm_osal.h"
35 #include "reg_addr.h"
36 #include "common_hsi.h"
37 #include "ecore_hsi_common.h"
38 #include "ecore_hsi_eth.h"
39 #include "tcp_common.h"
40 #include "ecore_hsi_iscsi.h"
41 #include "ecore_hsi_fcoe.h"
42 #include "ecore_hsi_roce.h"
43 #include "ecore_hsi_iwarp.h"
44 #include "ecore_rt_defs.h"
45 #include "ecore_status.h"
46 #include "ecore.h"
47 #include "ecore_init_ops.h"
48 #include "ecore_init_fw_funcs.h"
49 #include "ecore_cxt.h"
50 #include "ecore_hw.h"
51 #include "ecore_dev_api.h"
52 #include "ecore_sriov.h"
53 #include "ecore_roce.h"
54 #include "ecore_mcp.h"
55 
56 /* Max number of connection types in HW (DQ/CDU etc.) */
57 #define MAX_CONN_TYPES		PROTOCOLID_COMMON
58 #define NUM_TASK_TYPES		2
59 #define NUM_TASK_PF_SEGMENTS	4
60 #define NUM_TASK_VF_SEGMENTS	1
61 
62 /* Doorbell-Queue constants */
63 #define DQ_RANGE_SHIFT	4
64 #define DQ_RANGE_ALIGN	(1 << DQ_RANGE_SHIFT)
65 
66 /* Searcher constants */
67 #define SRC_MIN_NUM_ELEMS 256
68 
69 /* Timers constants */
70 #define TM_SHIFT	7
71 #define TM_ALIGN	(1 << TM_SHIFT)
72 #define TM_ELEM_SIZE	4
73 
74 /* ILT constants */
75 #define ILT_DEFAULT_HW_P_SIZE	4
76 
77 #define ILT_PAGE_IN_BYTES(hw_p_size)	(1U << ((hw_p_size) + 12))
78 #define ILT_CFG_REG(cli, reg)		PSWRQ2_REG_##cli##_##reg##_RT_OFFSET
79 
80 /* ILT entry structure */
81 #define ILT_ENTRY_PHY_ADDR_MASK		0x000FFFFFFFFFFFULL
82 #define ILT_ENTRY_PHY_ADDR_SHIFT	0
83 #define ILT_ENTRY_VALID_MASK		0x1ULL
84 #define ILT_ENTRY_VALID_SHIFT		52
85 #define ILT_ENTRY_IN_REGS		2
86 #define ILT_REG_SIZE_IN_BYTES		4
87 
88 /* connection context union */
89 union conn_context {
90 	struct e4_core_conn_context  core_ctx;
91 	struct e4_eth_conn_context	  eth_ctx;
92 	struct e4_iscsi_conn_context iscsi_ctx;
93 	struct e4_fcoe_conn_context  fcoe_ctx;
94 	struct e4_roce_conn_context  roce_ctx;
95 };
96 
97 /* TYPE-0 task context - iSCSI, FCOE */
98 union type0_task_context {
99 	struct e4_iscsi_task_context iscsi_ctx;
100 	struct e4_fcoe_task_context  fcoe_ctx;
101 };
102 
103 /* TYPE-1 task context - ROCE */
104 union type1_task_context {
105 	struct e4_rdma_task_context roce_ctx;
106 };
107 
108 struct src_ent {
109 	u8  opaque[56];
110 	u64 next;
111 };
112 
113 #define CDUT_SEG_ALIGNMET 3 /* in 4k chunks */
114 #define CDUT_SEG_ALIGNMET_IN_BYTES (1 << (CDUT_SEG_ALIGNMET + 12))
115 
116 #define CONN_CXT_SIZE(p_hwfn) \
117 	ALIGNED_TYPE_SIZE(union conn_context, p_hwfn)
118 
119 #define SRQ_CXT_SIZE (sizeof(struct rdma_srq_context))
120 
121 #define TYPE0_TASK_CXT_SIZE(p_hwfn) \
122 	ALIGNED_TYPE_SIZE(union type0_task_context, p_hwfn)
123 
124 /* Alignment is inherent to the type1_task_context structure */
125 #define TYPE1_TASK_CXT_SIZE(p_hwfn) sizeof(union type1_task_context)
126 
127 /* PF per protocl configuration object */
128 #define TASK_SEGMENTS   (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS)
129 #define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS)
130 
131 struct ecore_tid_seg {
132 	u32	count;
133 	u8	type;
134 	bool	has_fl_mem;
135 };
136 
137 struct ecore_conn_type_cfg {
138 	u32			cid_count;
139 	u32			cids_per_vf;
140 	struct ecore_tid_seg	tid_seg[TASK_SEGMENTS];
141 };
142 
143 /* ILT Client configuration,
144  * Per connection type (protocol) resources (cids, tis, vf cids etc.)
145  * 1 - for connection context (CDUC) and for each task context we need two
146  * values, for regular task context and for force load memory
147  */
148 #define ILT_CLI_PF_BLOCKS	(1 + NUM_TASK_PF_SEGMENTS * 2)
149 #define ILT_CLI_VF_BLOCKS	(1 + NUM_TASK_VF_SEGMENTS * 2)
150 #define CDUC_BLK		(0)
151 #define SRQ_BLK			(0)
152 #define CDUT_SEG_BLK(n)		(1 + (u8)(n))
153 #define CDUT_FL_SEG_BLK(n, X)	(1 + (n) + NUM_TASK_##X##_SEGMENTS)
154 
155 enum ilt_clients {
156 	ILT_CLI_CDUC,
157 	ILT_CLI_CDUT,
158 	ILT_CLI_QM,
159 	ILT_CLI_TM,
160 	ILT_CLI_SRC,
161 	ILT_CLI_TSDM,
162 	ILT_CLI_MAX
163 };
164 
165 struct ilt_cfg_pair {
166 	u32 reg;
167 	u32 val;
168 };
169 
170 struct ecore_ilt_cli_blk {
171 	u32 total_size; /* 0 means not active */
172 	u32 real_size_in_page;
173 	u32 start_line;
174 	u32 dynamic_line_cnt;
175 };
176 
177 struct ecore_ilt_client_cfg {
178 	bool				active;
179 
180 	/* ILT boundaries */
181 	struct ilt_cfg_pair		first;
182 	struct ilt_cfg_pair		last;
183 	struct ilt_cfg_pair		p_size;
184 
185 	/* ILT client blocks for PF */
186 	struct ecore_ilt_cli_blk	pf_blks[ILT_CLI_PF_BLOCKS];
187 	u32				pf_total_lines;
188 
189 	/* ILT client blocks for VFs */
190 	struct ecore_ilt_cli_blk	vf_blks[ILT_CLI_VF_BLOCKS];
191 	u32				vf_total_lines;
192 };
193 
194 /* Per Path -
195  *      ILT shadow table
196  *      Protocol acquired CID lists
197  *      PF start line in ILT
198  */
199 struct ecore_dma_mem {
200 	dma_addr_t	p_phys;
201 	void		*p_virt;
202 	osal_size_t	size;
203 };
204 
205 #define MAP_WORD_SIZE		sizeof(unsigned long)
206 #define BITS_PER_MAP_WORD	(MAP_WORD_SIZE * 8)
207 
208 struct ecore_cid_acquired_map {
209 	u32		start_cid;
210 	u32		max_count;
211 	unsigned long	*cid_map;
212 };
213 
214 struct ecore_cxt_mngr {
215 	/* Per protocl configuration */
216 	struct ecore_conn_type_cfg	conn_cfg[MAX_CONN_TYPES];
217 
218 	/* computed ILT structure */
219 	struct ecore_ilt_client_cfg	clients[ILT_CLI_MAX];
220 
221 	/* Task type sizes */
222 	u32				task_type_size[NUM_TASK_TYPES];
223 
224 	/* total number of VFs for this hwfn -
225 	 * ALL VFs are symmetric in terms of HW resources
226 	 */
227 	u32				vf_count;
228 
229 	/* Acquired CIDs */
230 	struct ecore_cid_acquired_map acquired[MAX_CONN_TYPES];
231 	/* TBD - do we want this allocated to reserve space? */
232 	struct ecore_cid_acquired_map acquired_vf[MAX_CONN_TYPES][COMMON_MAX_NUM_VFS];
233 
234 	/* ILT shadow table */
235 	struct ecore_dma_mem		*ilt_shadow;
236 	u32				pf_start_line;
237 
238 	/* Mutex for a dynamic ILT allocation */
239 	osal_mutex_t			mutex;
240 
241 	/* SRC T2 */
242 	struct ecore_dma_mem		*t2;
243 	u32				t2_num_pages;
244 	u64				first_free;
245 	u64				last_free;
246 
247 	/* The infrastructure originally was very generic and context/task
248 	 * oriented - per connection-type we would set how many of those
249 	 * are needed, and later when determining how much memory we're
250 	 * needing for a given block we'd iterate over all the relevant
251 	 * connection-types.
252 	 * But since then we've had some additional resources, some of which
253 	 * require memory which is indepent of the general context/task
254 	 * scheme. We add those here explicitly per-feature.
255 	 */
256 
257 	/* total number of SRQ's for this hwfn */
258 	u32				srq_count;
259 
260 	/* Maximal number of L2 steering filters */
261 	u32				arfs_count;
262 
263 	/* TODO - VF arfs filters ? */
264 };
265 
266 /* check if resources/configuration is required according to protocol type */
267 static bool src_proto(enum protocol_type type)
268 {
269 	return	type == PROTOCOLID_ISCSI	||
270 		type == PROTOCOLID_FCOE		||
271 		type == PROTOCOLID_IWARP;
272 }
273 
274 static bool tm_cid_proto(enum protocol_type type)
275 {
276 	return type == PROTOCOLID_ISCSI ||
277 	       type == PROTOCOLID_FCOE  ||
278 	       type == PROTOCOLID_ROCE  ||
279 	       type == PROTOCOLID_IWARP;
280 }
281 
282 static bool tm_tid_proto(enum protocol_type type)
283 {
284 	return type == PROTOCOLID_FCOE;
285 }
286 
287 /* counts the iids for the CDU/CDUC ILT client configuration */
288 struct ecore_cdu_iids {
289 	u32 pf_cids;
290 	u32 per_vf_cids;
291 };
292 
293 static void ecore_cxt_cdu_iids(struct ecore_cxt_mngr   *p_mngr,
294 			       struct ecore_cdu_iids	*iids)
295 {
296 	u32 type;
297 
298 	for (type = 0; type < MAX_CONN_TYPES; type++) {
299 		iids->pf_cids += p_mngr->conn_cfg[type].cid_count;
300 		iids->per_vf_cids += p_mngr->conn_cfg[type].cids_per_vf;
301 	}
302 }
303 
304 /* counts the iids for the Searcher block configuration */
305 struct ecore_src_iids {
306 	u32			pf_cids;
307 	u32			per_vf_cids;
308 };
309 
310 static void ecore_cxt_src_iids(struct ecore_cxt_mngr *p_mngr,
311 			       struct ecore_src_iids *iids)
312 {
313 	u32 i;
314 
315 	for (i = 0; i < MAX_CONN_TYPES; i++) {
316 		if (!src_proto(i))
317 			continue;
318 
319 		iids->pf_cids += p_mngr->conn_cfg[i].cid_count;
320 		iids->per_vf_cids += p_mngr->conn_cfg[i].cids_per_vf;
321 	}
322 
323 	/* Add L2 filtering filters in addition */
324 	iids->pf_cids += p_mngr->arfs_count;
325 }
326 
327 /* counts the iids for the Timers block configuration */
328 struct ecore_tm_iids {
329 	u32 pf_cids;
330 	u32 pf_tids[NUM_TASK_PF_SEGMENTS]; /* per segment */
331 	u32 pf_tids_total;
332 	u32 per_vf_cids;
333 	u32 per_vf_tids;
334 };
335 
336 static void ecore_cxt_tm_iids(struct ecore_cxt_mngr *p_mngr,
337 			      struct ecore_tm_iids *iids)
338 {
339 	bool tm_vf_required = false;
340 	bool tm_required = false;
341 	int i, j;
342 
343 	/* Timers is a special case -> we don't count how many cids require
344 	 * timers but what's the max cid that will be used by the timer block.
345 	 * therefore we traverse in reverse order, and once we hit a protocol
346 	 * that requires the timers memory, we'll sum all the protocols up
347 	 * to that one.
348 	 */
349 	for (i = MAX_CONN_TYPES - 1; i >= 0; i--) {
350 		struct ecore_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[i];
351 
352 		if (tm_cid_proto(i) || tm_required) {
353 			if (p_cfg->cid_count)
354 				tm_required = true;
355 
356 			iids->pf_cids += p_cfg->cid_count;
357 		}
358 
359 		if (tm_cid_proto(i) || tm_vf_required) {
360 			if (p_cfg->cids_per_vf)
361 				tm_vf_required = true;
362 
363 			iids->per_vf_cids += p_cfg->cids_per_vf;
364 		}
365 
366 		if (tm_tid_proto(i)) {
367 			struct ecore_tid_seg *segs = p_cfg->tid_seg;
368 
369 			/* for each segment there is at most one
370 			 * protocol for which count is not 0.
371 			 */
372 			for (j = 0; j < NUM_TASK_PF_SEGMENTS; j++)
373 				iids->pf_tids[j] += segs[j].count;
374 
375 			/* The last array elelment is for the VFs. As for PF
376 			 * segments there can be only one protocol for
377 			 * which this value is not 0.
378 			 */
379 			iids->per_vf_tids += segs[NUM_TASK_PF_SEGMENTS].count;
380 		}
381 	}
382 
383 	iids->pf_cids = ROUNDUP(iids->pf_cids, TM_ALIGN);
384 	iids->per_vf_cids = ROUNDUP(iids->per_vf_cids, TM_ALIGN);
385 	iids->per_vf_tids = ROUNDUP(iids->per_vf_tids, TM_ALIGN);
386 
387 	for (iids->pf_tids_total = 0, j = 0; j < NUM_TASK_PF_SEGMENTS; j++) {
388 		iids->pf_tids[j] = ROUNDUP(iids->pf_tids[j], TM_ALIGN);
389 		iids->pf_tids_total += iids->pf_tids[j];
390 	}
391 }
392 
393 static void ecore_cxt_qm_iids(struct ecore_hwfn *p_hwfn,
394 			      struct ecore_qm_iids *iids)
395 {
396 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
397 	struct ecore_tid_seg *segs;
398 	u32 vf_cids = 0, type, j;
399 	u32 vf_tids = 0;
400 
401 	for (type = 0; type < MAX_CONN_TYPES; type++) {
402 		iids->cids += p_mngr->conn_cfg[type].cid_count;
403 		vf_cids += p_mngr->conn_cfg[type].cids_per_vf;
404 
405 		segs = p_mngr->conn_cfg[type].tid_seg;
406 		/* for each segment there is at most one
407 		 * protocol for which count is not 0.
408 		 */
409 		for (j = 0; j < NUM_TASK_PF_SEGMENTS; j++)
410 			iids->tids += segs[j].count;
411 
412 		/* The last array elelment is for the VFs. As for PF
413 		 * segments there can be only one protocol for
414 		 * which this value is not 0.
415 		 */
416 		vf_tids += segs[NUM_TASK_PF_SEGMENTS].count;
417 	}
418 
419 	iids->vf_cids += vf_cids * p_mngr->vf_count;
420 	iids->tids += vf_tids * p_mngr->vf_count;
421 
422 	DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
423 		   "iids: CIDS %08x vf_cids %08x tids %08x vf_tids %08x\n",
424 		   iids->cids, iids->vf_cids, iids->tids, vf_tids);
425 }
426 
427 static struct ecore_tid_seg *ecore_cxt_tid_seg_info(struct ecore_hwfn   *p_hwfn,
428 						    u32			seg)
429 {
430 	struct ecore_cxt_mngr *p_cfg = p_hwfn->p_cxt_mngr;
431 	u32 i;
432 
433 	/* Find the protocol with tid count > 0 for this segment.
434 	   Note: there can only be one and this is already validated.
435 	 */
436 	for (i = 0; i < MAX_CONN_TYPES; i++) {
437 		if (p_cfg->conn_cfg[i].tid_seg[seg].count)
438 			return &p_cfg->conn_cfg[i].tid_seg[seg];
439 	}
440 	return OSAL_NULL;
441 }
442 
443 static void ecore_cxt_set_srq_count(struct ecore_hwfn *p_hwfn, u32 num_srqs)
444 {
445 	struct ecore_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
446 
447 	p_mgr->srq_count = num_srqs;
448 }
449 
450 u32 ecore_cxt_get_srq_count(struct ecore_hwfn *p_hwfn)
451 {
452 	struct ecore_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
453 
454 	return p_mgr->srq_count;
455 }
456 
457 /* set the iids (cid/tid) count per protocol */
458 static void ecore_cxt_set_proto_cid_count(struct ecore_hwfn *p_hwfn,
459 					  enum protocol_type type,
460 					  u32 cid_count, u32 vf_cid_cnt)
461 {
462 	struct ecore_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
463 	struct ecore_conn_type_cfg *p_conn = &p_mgr->conn_cfg[type];
464 
465 	p_conn->cid_count = ROUNDUP(cid_count, DQ_RANGE_ALIGN);
466 	p_conn->cids_per_vf = ROUNDUP(vf_cid_cnt, DQ_RANGE_ALIGN);
467 
468 	if (type == PROTOCOLID_ROCE) {
469 		u32 page_sz = p_mgr->clients[ILT_CLI_CDUC].p_size.val;
470 		u32 cxt_size = CONN_CXT_SIZE(p_hwfn);
471 		u32 elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
472 		u32 align = elems_per_page * DQ_RANGE_ALIGN;
473 
474 		p_conn->cid_count = ROUNDUP(p_conn->cid_count, align);
475 	}
476 }
477 
478 u32 ecore_cxt_get_proto_cid_count(struct ecore_hwfn	*p_hwfn,
479 				  enum protocol_type	type,
480 				  u32			*vf_cid)
481 {
482 	if (vf_cid)
483 		*vf_cid = p_hwfn->p_cxt_mngr->conn_cfg[type].cids_per_vf;
484 
485 	return p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
486 }
487 
488 u32 ecore_cxt_get_proto_cid_start(struct ecore_hwfn	*p_hwfn,
489 				  enum protocol_type	type)
490 {
491 	return p_hwfn->p_cxt_mngr->acquired[type].start_cid;
492 }
493 
494 u32 ecore_cxt_get_proto_tid_count(struct ecore_hwfn *p_hwfn,
495 				  enum protocol_type type)
496 {
497 	u32 cnt = 0;
498 	int i;
499 
500 	for (i = 0; i < TASK_SEGMENTS; i++)
501 		cnt += p_hwfn->p_cxt_mngr->conn_cfg[type].tid_seg[i].count;
502 
503 	return cnt;
504 }
505 
506 static void ecore_cxt_set_proto_tid_count(struct ecore_hwfn *p_hwfn,
507 					  enum protocol_type proto,
508 					  u8 seg,
509 					  u8 seg_type,
510 					  u32 count,
511 					  bool has_fl)
512 {
513 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
514 	struct ecore_tid_seg *p_seg = &p_mngr->conn_cfg[proto].tid_seg[seg];
515 
516 	p_seg->count = count;
517 	p_seg->has_fl_mem = has_fl;
518 	p_seg->type = seg_type;
519 }
520 
521 /* the *p_line parameter must be either 0 for the first invocation or the
522    value returned in the previous invocation.
523  */
524 static void ecore_ilt_cli_blk_fill(struct ecore_ilt_client_cfg	*p_cli,
525 				   struct ecore_ilt_cli_blk	*p_blk,
526 				   u32				start_line,
527 				   u32				total_size,
528 				   u32				elem_size)
529 {
530 	u32 ilt_size = ILT_PAGE_IN_BYTES(p_cli->p_size.val);
531 
532 	/* verify that it's called once for each block */
533 	if (p_blk->total_size)
534 		return;
535 
536 	p_blk->total_size = total_size;
537 	p_blk->real_size_in_page = 0;
538 	if (elem_size)
539 		p_blk->real_size_in_page = (ilt_size / elem_size) * elem_size;
540 	p_blk->start_line = start_line;
541 }
542 
543 static void ecore_ilt_cli_adv_line(struct ecore_hwfn		*p_hwfn,
544 				    struct ecore_ilt_client_cfg	*p_cli,
545 				    struct ecore_ilt_cli_blk	*p_blk,
546 				    u32				*p_line,
547 				    enum ilt_clients		client_id)
548 {
549 	if (!p_blk->total_size)
550 		return;
551 
552 	if (!p_cli->active)
553 		p_cli->first.val = *p_line;
554 
555 	p_cli->active = true;
556 	*p_line += DIV_ROUND_UP(p_blk->total_size, p_blk->real_size_in_page);
557 	p_cli->last.val = *p_line-1;
558 
559 	DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
560 		   "ILT[Client %d] - Lines: [%08x - %08x]. Block - Size %08x [Real %08x] Start line %d\n",
561 		   client_id, p_cli->first.val, p_cli->last.val,
562 		   p_blk->total_size, p_blk->real_size_in_page,
563 		   p_blk->start_line);
564 }
565 
566 static u32 ecore_ilt_get_dynamic_line_cnt(struct ecore_hwfn *p_hwfn,
567 					  enum ilt_clients ilt_client)
568 {
569 	u32 cid_count = p_hwfn->p_cxt_mngr->conn_cfg[PROTOCOLID_ROCE].cid_count;
570 	struct ecore_ilt_client_cfg *p_cli;
571 	u32 lines_to_skip = 0;
572 	u32 cxts_per_p;
573 
574 	/* TBD MK: ILT code should be simplified once PROTO enum is changed */
575 
576 	if (ilt_client == ILT_CLI_CDUC) {
577 		p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
578 
579 		cxts_per_p = ILT_PAGE_IN_BYTES(p_cli->p_size.val) /
580 			     (u32)CONN_CXT_SIZE(p_hwfn);
581 
582 		lines_to_skip = cid_count / cxts_per_p;
583 	}
584 
585 	return lines_to_skip;
586 }
587 
588 static struct ecore_ilt_client_cfg *
589 ecore_cxt_set_cli(struct ecore_ilt_client_cfg *p_cli)
590 {
591 	p_cli->active = false;
592 	p_cli->first.val = 0;
593 	p_cli->last.val = 0;
594 	return p_cli;
595 }
596 
597 static struct ecore_ilt_cli_blk *
598 ecore_cxt_set_blk(struct ecore_ilt_cli_blk *p_blk)
599 {
600 	p_blk->total_size = 0;
601 	return p_blk;
602 }
603 
604 enum _ecore_status_t ecore_cxt_cfg_ilt_compute(struct ecore_hwfn *p_hwfn,
605 					       u32 *line_count)
606 {
607 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
608 	u32 curr_line, total, i, task_size, line;
609 	struct ecore_ilt_client_cfg *p_cli;
610 	struct ecore_ilt_cli_blk *p_blk;
611 	struct ecore_cdu_iids cdu_iids;
612 	struct ecore_src_iids src_iids;
613 	struct ecore_qm_iids qm_iids;
614 	struct ecore_tm_iids tm_iids;
615 	struct ecore_tid_seg *p_seg;
616 
617 	OSAL_MEM_ZERO(&qm_iids, sizeof(qm_iids));
618 	OSAL_MEM_ZERO(&cdu_iids, sizeof(cdu_iids));
619 	OSAL_MEM_ZERO(&src_iids, sizeof(src_iids));
620 	OSAL_MEM_ZERO(&tm_iids, sizeof(tm_iids));
621 
622 	p_mngr->pf_start_line = RESC_START(p_hwfn, ECORE_ILT);
623 
624 	DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
625 		   "hwfn [%d] - Set context manager starting line to be 0x%08x\n",
626 		   p_hwfn->my_id, p_hwfn->p_cxt_mngr->pf_start_line);
627 
628 	/* CDUC */
629 	p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_CDUC]);
630 
631 	curr_line = p_mngr->pf_start_line;
632 
633 	/* CDUC PF */
634 	p_cli->pf_total_lines = 0;
635 
636 	/* get the counters for the CDUC,CDUC and QM clients  */
637 	ecore_cxt_cdu_iids(p_mngr, &cdu_iids);
638 
639 	p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[CDUC_BLK]);
640 
641 	total = cdu_iids.pf_cids * CONN_CXT_SIZE(p_hwfn);
642 
643 	ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
644 			       total, CONN_CXT_SIZE(p_hwfn));
645 
646 	ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_CDUC);
647 	p_cli->pf_total_lines = curr_line - p_blk->start_line;
648 
649 	p_blk->dynamic_line_cnt = ecore_ilt_get_dynamic_line_cnt(p_hwfn,
650 								 ILT_CLI_CDUC);
651 
652 	/* CDUC VF */
653 	p_blk = ecore_cxt_set_blk(&p_cli->vf_blks[CDUC_BLK]);
654 	total = cdu_iids.per_vf_cids * CONN_CXT_SIZE(p_hwfn);
655 
656 	ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
657 			       total, CONN_CXT_SIZE(p_hwfn));
658 
659 	ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_CDUC);
660 	p_cli->vf_total_lines = curr_line - p_blk->start_line;
661 
662 	for (i = 1; i < p_mngr->vf_count; i++)
663 		ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
664 				       ILT_CLI_CDUC);
665 
666 	/* CDUT PF */
667 	p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_CDUT]);
668 	p_cli->first.val = curr_line;
669 
670 	/* first the 'working' task memory */
671 	for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
672 		p_seg = ecore_cxt_tid_seg_info(p_hwfn, i);
673 		if (!p_seg || p_seg->count == 0)
674 			continue;
675 
676 		p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[CDUT_SEG_BLK(i)]);
677 		total = p_seg->count * p_mngr->task_type_size[p_seg->type];
678 		ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line, total,
679 				       p_mngr->task_type_size[p_seg->type]);
680 
681 		ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
682 				       ILT_CLI_CDUT);
683 	}
684 
685 	/* next the 'init' task memory (forced load memory) */
686 	for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
687 		p_seg = ecore_cxt_tid_seg_info(p_hwfn, i);
688 		if (!p_seg || p_seg->count == 0)
689 			continue;
690 
691 		p_blk = ecore_cxt_set_blk(
692 				&p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)]);
693 
694 		if (!p_seg->has_fl_mem) {
695 			/* The segment is active (total size pf 'working'
696 			 * memory is > 0) but has no FL (forced-load, Init)
697 			 * memory. Thus:
698 			 *
699 			 * 1.   The total-size in the corrsponding FL block of
700 			 *      the ILT client is set to 0 - No ILT line are
701 			 *      provisioned and no ILT memory allocated.
702 			 *
703 			 * 2.   The start-line of said block is set to the
704 			 *      start line of the matching working memory
705 			 *      block in the ILT client. This is later used to
706 			 *      configure the CDU segment offset registers and
707 			 *      results in an FL command for TIDs of this
708 			 *      segement behaves as regular load commands
709 			 *      (loading TIDs from the working memory).
710 			 */
711 			line = p_cli->pf_blks[CDUT_SEG_BLK(i)].start_line;
712 
713 			ecore_ilt_cli_blk_fill(p_cli, p_blk, line, 0, 0);
714 			continue;
715 		}
716 		total = p_seg->count * p_mngr->task_type_size[p_seg->type];
717 
718 		ecore_ilt_cli_blk_fill(p_cli, p_blk,
719 				       curr_line, total,
720 				       p_mngr->task_type_size[p_seg->type]);
721 
722 		ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
723 				       ILT_CLI_CDUT);
724 	}
725 	p_cli->pf_total_lines = curr_line - p_cli->pf_blks[0].start_line;
726 
727 	/* CDUT VF */
728 	p_seg = ecore_cxt_tid_seg_info(p_hwfn, TASK_SEGMENT_VF);
729 	if (p_seg && p_seg->count) {
730 		/* Stricly speaking we need to iterate over all VF
731 		 * task segment types, but a VF has only 1 segment
732 		 */
733 
734 		/* 'working' memory */
735 		total = p_seg->count * p_mngr->task_type_size[p_seg->type];
736 
737 		p_blk = ecore_cxt_set_blk(&p_cli->vf_blks[CDUT_SEG_BLK(0)]);
738 		ecore_ilt_cli_blk_fill(p_cli, p_blk,
739 				       curr_line, total,
740 				       p_mngr->task_type_size[p_seg->type]);
741 
742 		ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
743 				       ILT_CLI_CDUT);
744 
745 		/* 'init' memory */
746 		p_blk = ecore_cxt_set_blk(
747 				&p_cli->vf_blks[CDUT_FL_SEG_BLK(0, VF)]);
748 		if (!p_seg->has_fl_mem) {
749 			/* see comment above */
750 			line = p_cli->vf_blks[CDUT_SEG_BLK(0)].start_line;
751 			ecore_ilt_cli_blk_fill(p_cli, p_blk, line, 0, 0);
752 		} else {
753 			task_size = p_mngr->task_type_size[p_seg->type];
754 			ecore_ilt_cli_blk_fill(p_cli, p_blk,
755 					       curr_line, total,
756 					       task_size);
757 			ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
758 					       ILT_CLI_CDUT);
759 		}
760 		p_cli->vf_total_lines = curr_line -
761 					p_cli->vf_blks[0].start_line;
762 
763 		/* Now for the rest of the VFs */
764 		for (i = 1; i < p_mngr->vf_count; i++) {
765 			/* don't set p_blk i.e. don't clear total_size */
766 			p_blk = &p_cli->vf_blks[CDUT_SEG_BLK(0)];
767 			ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
768 					       ILT_CLI_CDUT);
769 
770 			/* don't set p_blk i.e. don't clear total_size */
771 			p_blk = &p_cli->vf_blks[CDUT_FL_SEG_BLK(0, VF)];
772 			ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
773 					       ILT_CLI_CDUT);
774 		}
775 	}
776 
777 	/* QM */
778 	p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_QM]);
779 	p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[0]);
780 
781 	ecore_cxt_qm_iids(p_hwfn, &qm_iids);
782 	total = ecore_qm_pf_mem_size(qm_iids.cids,
783 				     qm_iids.vf_cids, qm_iids.tids,
784 				     p_hwfn->qm_info.num_pqs,
785 				     p_hwfn->qm_info.num_vf_pqs);
786 
787 	DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
788 		   "QM ILT Info, (cids=%d, vf_cids=%d, tids=%d, num_pqs=%d, num_vf_pqs=%d, memory_size=%d)\n",
789 		   qm_iids.cids, qm_iids.vf_cids, qm_iids.tids,
790 		   p_hwfn->qm_info.num_pqs, p_hwfn->qm_info.num_vf_pqs, total);
791 
792 	ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line, total * 0x1000,
793 			       QM_PQ_ELEMENT_SIZE);
794 
795 	ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_QM);
796 	p_cli->pf_total_lines = curr_line - p_blk->start_line;
797 
798 	/* SRC */
799 	p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_SRC]);
800 	ecore_cxt_src_iids(p_mngr, &src_iids);
801 
802 	/* Both the PF and VFs searcher connections are stored in the per PF
803 	 * database. Thus sum the PF searcher cids and all the VFs searcher
804 	 * cids.
805 	 */
806 	total = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count;
807 	if (total) {
808 		u32 local_max = OSAL_MAX_T(u32, total,
809 					   SRC_MIN_NUM_ELEMS);
810 
811 		total = OSAL_ROUNDUP_POW_OF_TWO(local_max);
812 
813 		p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[0]);
814 		ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
815 				       total * sizeof(struct src_ent),
816 				       sizeof(struct src_ent));
817 
818 		ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
819 				       ILT_CLI_SRC);
820 		p_cli->pf_total_lines = curr_line - p_blk->start_line;
821 	}
822 
823 	/* TM PF */
824 	p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_TM]);
825 	ecore_cxt_tm_iids(p_mngr, &tm_iids);
826 	total = tm_iids.pf_cids + tm_iids.pf_tids_total;
827 	if (total) {
828 		p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[0]);
829 		ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
830 				       total * TM_ELEM_SIZE,
831 				       TM_ELEM_SIZE);
832 
833 		ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
834 				       ILT_CLI_TM);
835 		p_cli->pf_total_lines = curr_line - p_blk->start_line;
836 	}
837 
838 	/* TM VF */
839 	total = tm_iids.per_vf_cids + tm_iids.per_vf_tids;
840 	if (total) {
841 		p_blk = ecore_cxt_set_blk(&p_cli->vf_blks[0]);
842 		ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
843 				       total * TM_ELEM_SIZE,
844 				       TM_ELEM_SIZE);
845 
846 		ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
847 				       ILT_CLI_TM);
848 
849 		p_cli->vf_total_lines = curr_line - p_blk->start_line;
850 		for (i = 1; i < p_mngr->vf_count; i++) {
851 			ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
852 					       ILT_CLI_TM);
853 		}
854 	}
855 
856 	/* TSDM (SRQ CONTEXT) */
857 	total = ecore_cxt_get_srq_count(p_hwfn);
858 
859 	if (total) {
860 		p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_TSDM]);
861 		p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[SRQ_BLK]);
862 		ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
863 				       total * SRQ_CXT_SIZE, SRQ_CXT_SIZE);
864 
865 		ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
866 				       ILT_CLI_TSDM);
867 		p_cli->pf_total_lines = curr_line - p_blk->start_line;
868 	}
869 
870 	*line_count = curr_line - p_hwfn->p_cxt_mngr->pf_start_line;
871 
872 	if (curr_line - p_hwfn->p_cxt_mngr->pf_start_line >
873 	    RESC_NUM(p_hwfn, ECORE_ILT)) {
874 		return ECORE_INVAL;
875 	}
876 
877 	return ECORE_SUCCESS;
878 }
879 
880 u32 ecore_cxt_cfg_ilt_compute_excess(struct ecore_hwfn *p_hwfn, u32 used_lines)
881 {
882 	struct ecore_ilt_client_cfg *p_cli;
883 	u32 excess_lines, available_lines;
884 	struct ecore_cxt_mngr *p_mngr;
885 	u32 ilt_page_size, elem_size;
886 	struct ecore_tid_seg *p_seg;
887 	int i;
888 
889 	available_lines = RESC_NUM(p_hwfn, ECORE_ILT);
890 	excess_lines = used_lines - available_lines;
891 
892 	if (!excess_lines)
893 		return 0;
894 
895 	if (!ECORE_IS_RDMA_PERSONALITY(p_hwfn))
896 		return 0;
897 
898 	p_mngr = p_hwfn->p_cxt_mngr;
899 	p_cli = &p_mngr->clients[ILT_CLI_CDUT];
900 	ilt_page_size = ILT_PAGE_IN_BYTES(p_cli->p_size.val);
901 
902 	for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
903 		p_seg = ecore_cxt_tid_seg_info(p_hwfn, i);
904 		if (!p_seg || p_seg->count == 0)
905 			continue;
906 
907 		elem_size = p_mngr->task_type_size[p_seg->type];
908 		if (!elem_size)
909 			continue;
910 
911 		return (ilt_page_size / elem_size) * excess_lines;
912 	}
913 
914 	DP_ERR(p_hwfn, "failed computing excess ILT lines\n");
915 	return 0;
916 }
917 
918 static void ecore_cxt_src_t2_free(struct ecore_hwfn *p_hwfn)
919 {
920 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
921 	u32 i;
922 
923 	if (!p_mngr->t2)
924 		return;
925 
926 	for (i = 0; i < p_mngr->t2_num_pages; i++)
927 		if (p_mngr->t2[i].p_virt)
928 			OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
929 					       p_mngr->t2[i].p_virt,
930 					       p_mngr->t2[i].p_phys,
931 					       p_mngr->t2[i].size);
932 
933 	OSAL_FREE(p_hwfn->p_dev, p_mngr->t2);
934 	p_mngr->t2 = OSAL_NULL;
935 }
936 
937 static enum _ecore_status_t ecore_cxt_src_t2_alloc(struct ecore_hwfn *p_hwfn)
938 {
939 	struct ecore_cxt_mngr *p_mngr  = p_hwfn->p_cxt_mngr;
940 	u32 conn_num, total_size, ent_per_page, psz, i;
941 	struct ecore_ilt_client_cfg *p_src;
942 	struct ecore_src_iids src_iids;
943 	struct ecore_dma_mem *p_t2;
944 	enum _ecore_status_t rc;
945 
946 	OSAL_MEM_ZERO(&src_iids, sizeof(src_iids));
947 
948 	/* if the SRC ILT client is inactive - there are no connection
949 	 * requiring the searcer, leave.
950 	 */
951 	p_src = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_SRC];
952 	if (!p_src->active)
953 		return ECORE_SUCCESS;
954 
955 	ecore_cxt_src_iids(p_mngr, &src_iids);
956 	conn_num = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count;
957 	total_size = conn_num * sizeof(struct src_ent);
958 
959 	/* use the same page size as the SRC ILT client */
960 	psz = ILT_PAGE_IN_BYTES(p_src->p_size.val);
961 	p_mngr->t2_num_pages = DIV_ROUND_UP(total_size, psz);
962 
963 	/* allocate t2 */
964 	p_mngr->t2 = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
965 				 p_mngr->t2_num_pages *
966 				 sizeof(struct ecore_dma_mem));
967 	if (!p_mngr->t2) {
968 		DP_NOTICE(p_hwfn, true, "Failed to allocate t2 table\n");
969 		rc = ECORE_NOMEM;
970 		goto t2_fail;
971 	}
972 
973 	/* allocate t2 pages */
974 	for (i = 0; i < p_mngr->t2_num_pages; i++) {
975 		u32 size = OSAL_MIN_T(u32, total_size, psz);
976 		void **p_virt = &p_mngr->t2[i].p_virt;
977 
978 		*p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
979 						  &p_mngr->t2[i].p_phys,
980 						  size);
981 		if (!p_mngr->t2[i].p_virt) {
982 			rc = ECORE_NOMEM;
983 			goto t2_fail;
984 		}
985 		OSAL_MEM_ZERO(*p_virt, size);
986 		p_mngr->t2[i].size = size;
987 		total_size -= size;
988 	}
989 
990 	/* Set the t2 pointers */
991 
992 	/* entries per page - must be a power of two */
993 	ent_per_page = psz / sizeof(struct src_ent);
994 
995 	p_mngr->first_free = (u64)p_mngr->t2[0].p_phys;
996 
997 	p_t2 = &p_mngr->t2[(conn_num - 1) / ent_per_page];
998 	p_mngr->last_free = (u64)p_t2->p_phys +
999 				 ((conn_num - 1) & (ent_per_page - 1)) *
1000 				 sizeof(struct src_ent);
1001 
1002 	for (i = 0; i < p_mngr->t2_num_pages; i++) {
1003 		u32 ent_num = OSAL_MIN_T(u32, ent_per_page, conn_num);
1004 		struct src_ent *entries = p_mngr->t2[i].p_virt;
1005 		u64 p_ent_phys = (u64)p_mngr->t2[i].p_phys, val;
1006 		u32 j;
1007 
1008 		for (j = 0; j < ent_num - 1; j++) {
1009 			val = p_ent_phys +
1010 			      (j + 1) * sizeof(struct src_ent);
1011 			entries[j].next = OSAL_CPU_TO_BE64(val);
1012 		}
1013 
1014 		if (i < p_mngr->t2_num_pages - 1)
1015 			val = (u64)p_mngr->t2[i + 1].p_phys;
1016 		else
1017 			val = 0;
1018 		entries[j].next = OSAL_CPU_TO_BE64(val);
1019 
1020 		conn_num -= ent_num;
1021 	}
1022 
1023 	return ECORE_SUCCESS;
1024 
1025 t2_fail:
1026 	ecore_cxt_src_t2_free(p_hwfn);
1027 	return rc;
1028 }
1029 
1030 #define for_each_ilt_valid_client(pos, clients)	\
1031 	for (pos = 0; pos < ILT_CLI_MAX; pos++)	\
1032 		if (!clients[pos].active) {	\
1033 			continue;		\
1034 		} else				\
1035 
1036 
1037 /* Total number of ILT lines used by this PF */
1038 static u32 ecore_cxt_ilt_shadow_size(struct ecore_ilt_client_cfg *ilt_clients)
1039 {
1040 	u32 size = 0;
1041 	u32 i;
1042 
1043 	for_each_ilt_valid_client(i, ilt_clients)
1044 		size += (ilt_clients[i].last.val -
1045 			 ilt_clients[i].first.val + 1);
1046 
1047 	return size;
1048 }
1049 
1050 static void ecore_ilt_shadow_free(struct ecore_hwfn *p_hwfn)
1051 {
1052 	struct ecore_ilt_client_cfg *p_cli = p_hwfn->p_cxt_mngr->clients;
1053 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1054 	u32 ilt_size, i;
1055 
1056 	ilt_size = ecore_cxt_ilt_shadow_size(p_cli);
1057 
1058 	for (i = 0; p_mngr->ilt_shadow && i < ilt_size; i++) {
1059 		struct ecore_dma_mem *p_dma = &p_mngr->ilt_shadow[i];
1060 
1061 		if (p_dma->p_virt)
1062 			OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
1063 					       p_dma->p_virt,
1064 					       p_dma->p_phys,
1065 					       p_dma->size);
1066 		p_dma->p_virt = OSAL_NULL;
1067 	}
1068 	OSAL_FREE(p_hwfn->p_dev, p_mngr->ilt_shadow);
1069 }
1070 
1071 static enum _ecore_status_t ecore_ilt_blk_alloc(struct ecore_hwfn *p_hwfn,
1072 						struct ecore_ilt_cli_blk *p_blk,
1073 						enum ilt_clients ilt_client,
1074 						u32 start_line_offset)
1075 {
1076 	struct ecore_dma_mem *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow;
1077 	u32 lines, line, sz_left, lines_to_skip = 0;
1078 
1079 	/* Special handling for RoCE that supports dynamic allocation */
1080 	if (ECORE_IS_RDMA_PERSONALITY(p_hwfn) &&
1081 	    ((ilt_client == ILT_CLI_CDUT) || ilt_client == ILT_CLI_TSDM))
1082 		return ECORE_SUCCESS;
1083 
1084 	lines_to_skip = p_blk->dynamic_line_cnt;
1085 
1086 	if (!p_blk->total_size)
1087 		return ECORE_SUCCESS;
1088 
1089 	sz_left = p_blk->total_size;
1090 	lines = DIV_ROUND_UP(sz_left, p_blk->real_size_in_page) -
1091 		lines_to_skip;
1092 	line = p_blk->start_line + start_line_offset -
1093 	       p_hwfn->p_cxt_mngr->pf_start_line + lines_to_skip;
1094 
1095 	for (; lines; lines--) {
1096 		dma_addr_t p_phys;
1097 		void *p_virt;
1098 		u32 size;
1099 
1100 		size = OSAL_MIN_T(u32, sz_left, p_blk->real_size_in_page);
1101 		p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
1102 						 &p_phys, size);
1103 		if (!p_virt)
1104 			return ECORE_NOMEM;
1105 		OSAL_MEM_ZERO(p_virt, size);
1106 
1107 		ilt_shadow[line].p_phys = p_phys;
1108 		ilt_shadow[line].p_virt = p_virt;
1109 		ilt_shadow[line].size = size;
1110 
1111 		DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
1112 			   "ILT shadow: Line [%d] Physical 0x%llx Virtual %p Size %d\n",
1113 			   line, (unsigned long long)p_phys, p_virt, size);
1114 
1115 		sz_left -= size;
1116 		line++;
1117 	}
1118 
1119 	return ECORE_SUCCESS;
1120 }
1121 
1122 static enum _ecore_status_t ecore_ilt_shadow_alloc(struct ecore_hwfn *p_hwfn)
1123 {
1124 	struct ecore_cxt_mngr *p_mngr  = p_hwfn->p_cxt_mngr;
1125 	struct ecore_ilt_client_cfg *clients = p_mngr->clients;
1126 	struct ecore_ilt_cli_blk *p_blk;
1127 	u32 size, i, j, k;
1128 	enum _ecore_status_t rc;
1129 
1130 	size = ecore_cxt_ilt_shadow_size(clients);
1131 	p_mngr->ilt_shadow = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
1132 					 size * sizeof(struct ecore_dma_mem));
1133 
1134 	if (!p_mngr->ilt_shadow) {
1135 		DP_NOTICE(p_hwfn, true, "Failed to allocate ilt shadow table\n");
1136 		rc = ECORE_NOMEM;
1137 		goto ilt_shadow_fail;
1138 	}
1139 
1140 	DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
1141 		   "Allocated 0x%x bytes for ilt shadow\n",
1142 		   (u32)(size * sizeof(struct ecore_dma_mem)));
1143 
1144 	for_each_ilt_valid_client(i, clients) {
1145 		for (j = 0; j < ILT_CLI_PF_BLOCKS; j++) {
1146 			p_blk = &clients[i].pf_blks[j];
1147 			rc = ecore_ilt_blk_alloc(p_hwfn, p_blk, i, 0);
1148 			if (rc != ECORE_SUCCESS)
1149 				goto ilt_shadow_fail;
1150 		}
1151 		for (k = 0; k < p_mngr->vf_count; k++) {
1152 			for (j = 0; j < ILT_CLI_VF_BLOCKS; j++) {
1153 				u32 lines = clients[i].vf_total_lines * k;
1154 
1155 				p_blk = &clients[i].vf_blks[j];
1156 				rc = ecore_ilt_blk_alloc(p_hwfn, p_blk,
1157 							 i, lines);
1158 				if (rc != ECORE_SUCCESS)
1159 					goto ilt_shadow_fail;
1160 			}
1161 		}
1162 	}
1163 
1164 	return ECORE_SUCCESS;
1165 
1166 ilt_shadow_fail:
1167 	ecore_ilt_shadow_free(p_hwfn);
1168 	return rc;
1169 }
1170 
1171 static void ecore_cid_map_free(struct ecore_hwfn *p_hwfn)
1172 {
1173 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1174 	u32 type, vf;
1175 
1176 	for (type = 0; type < MAX_CONN_TYPES; type++) {
1177 		OSAL_FREE(p_hwfn->p_dev, p_mngr->acquired[type].cid_map);
1178 		p_mngr->acquired[type].max_count = 0;
1179 		p_mngr->acquired[type].start_cid = 0;
1180 
1181 		for (vf = 0; vf < COMMON_MAX_NUM_VFS; vf++) {
1182 			OSAL_FREE(p_hwfn->p_dev,
1183 				  p_mngr->acquired_vf[type][vf].cid_map);
1184 			p_mngr->acquired_vf[type][vf].max_count = 0;
1185 			p_mngr->acquired_vf[type][vf].start_cid = 0;
1186 		}
1187 	}
1188 }
1189 
1190 static enum _ecore_status_t
1191 ecore_cid_map_alloc_single(struct ecore_hwfn *p_hwfn, u32 type,
1192 			   u32 cid_start, u32 cid_count,
1193 			   struct ecore_cid_acquired_map *p_map)
1194 {
1195 	u32 size;
1196 
1197 	if (!cid_count)
1198 		return ECORE_SUCCESS;
1199 
1200 	size = MAP_WORD_SIZE * DIV_ROUND_UP(cid_count, BITS_PER_MAP_WORD);
1201 	p_map->cid_map = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size);
1202 	if (p_map->cid_map == OSAL_NULL)
1203 		return ECORE_NOMEM;
1204 
1205 	p_map->max_count = cid_count;
1206 	p_map->start_cid = cid_start;
1207 
1208 	DP_VERBOSE(p_hwfn, ECORE_MSG_CXT,
1209 		   "Type %08x start: %08x count %08x\n",
1210 		   type, p_map->start_cid, p_map->max_count);
1211 
1212 	return ECORE_SUCCESS;
1213 }
1214 
1215 static enum _ecore_status_t ecore_cid_map_alloc(struct ecore_hwfn *p_hwfn)
1216 {
1217 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1218 	u32 start_cid = 0, vf_start_cid = 0;
1219 	u32 type, vf;
1220 
1221 	for (type = 0; type < MAX_CONN_TYPES; type++) {
1222 		struct ecore_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[type];
1223 		struct ecore_cid_acquired_map *p_map;
1224 
1225 		/* Handle PF maps */
1226 		p_map = &p_mngr->acquired[type];
1227 		if (ecore_cid_map_alloc_single(p_hwfn, type, start_cid,
1228 					       p_cfg->cid_count, p_map))
1229 			goto cid_map_fail;
1230 
1231 		/* Handle VF maps */
1232 		for (vf = 0; vf < COMMON_MAX_NUM_VFS; vf++) {
1233 			p_map = &p_mngr->acquired_vf[type][vf];
1234 			if (ecore_cid_map_alloc_single(p_hwfn, type,
1235 						       vf_start_cid,
1236 						       p_cfg->cids_per_vf,
1237 						       p_map))
1238 				goto cid_map_fail;
1239 		}
1240 
1241 		start_cid += p_cfg->cid_count;
1242 		vf_start_cid += p_cfg->cids_per_vf;
1243 	}
1244 
1245 	return ECORE_SUCCESS;
1246 
1247 cid_map_fail:
1248 	ecore_cid_map_free(p_hwfn);
1249 	return ECORE_NOMEM;
1250 }
1251 
1252 enum _ecore_status_t ecore_cxt_mngr_alloc(struct ecore_hwfn *p_hwfn)
1253 {
1254 	struct ecore_ilt_client_cfg *clients;
1255 	struct ecore_cxt_mngr *p_mngr;
1256 	u32 i;
1257 
1258 	p_mngr = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_mngr));
1259 	if (!p_mngr) {
1260 		DP_NOTICE(p_hwfn, true, "Failed to allocate `struct ecore_cxt_mngr'\n");
1261 		return ECORE_NOMEM;
1262 	}
1263 
1264 	/* Initialize ILT client registers */
1265 	clients = p_mngr->clients;
1266 	clients[ILT_CLI_CDUC].first.reg = ILT_CFG_REG(CDUC, FIRST_ILT);
1267 	clients[ILT_CLI_CDUC].last.reg  = ILT_CFG_REG(CDUC, LAST_ILT);
1268 	clients[ILT_CLI_CDUC].p_size.reg = ILT_CFG_REG(CDUC, P_SIZE);
1269 
1270 	clients[ILT_CLI_QM].first.reg   = ILT_CFG_REG(QM, FIRST_ILT);
1271 	clients[ILT_CLI_QM].last.reg    = ILT_CFG_REG(QM, LAST_ILT);
1272 	clients[ILT_CLI_QM].p_size.reg  = ILT_CFG_REG(QM, P_SIZE);
1273 
1274 	clients[ILT_CLI_TM].first.reg   = ILT_CFG_REG(TM, FIRST_ILT);
1275 	clients[ILT_CLI_TM].last.reg    = ILT_CFG_REG(TM, LAST_ILT);
1276 	clients[ILT_CLI_TM].p_size.reg  = ILT_CFG_REG(TM, P_SIZE);
1277 
1278 	clients[ILT_CLI_SRC].first.reg  = ILT_CFG_REG(SRC, FIRST_ILT);
1279 	clients[ILT_CLI_SRC].last.reg   = ILT_CFG_REG(SRC, LAST_ILT);
1280 	clients[ILT_CLI_SRC].p_size.reg = ILT_CFG_REG(SRC, P_SIZE);
1281 
1282 	clients[ILT_CLI_CDUT].first.reg = ILT_CFG_REG(CDUT, FIRST_ILT);
1283 	clients[ILT_CLI_CDUT].last.reg  = ILT_CFG_REG(CDUT, LAST_ILT);
1284 	clients[ILT_CLI_CDUT].p_size.reg = ILT_CFG_REG(CDUT, P_SIZE);
1285 
1286 	clients[ILT_CLI_TSDM].first.reg = ILT_CFG_REG(TSDM, FIRST_ILT);
1287 	clients[ILT_CLI_TSDM].last.reg  = ILT_CFG_REG(TSDM, LAST_ILT);
1288 	clients[ILT_CLI_TSDM].p_size.reg = ILT_CFG_REG(TSDM, P_SIZE);
1289 
1290 	/* default ILT page size for all clients is 64K */
1291 	for (i = 0; i < ILT_CLI_MAX; i++)
1292 		p_mngr->clients[i].p_size.val = ILT_DEFAULT_HW_P_SIZE;
1293 
1294 	/* Initialize task sizes */
1295 	p_mngr->task_type_size[0] = TYPE0_TASK_CXT_SIZE(p_hwfn);
1296 	p_mngr->task_type_size[1] = TYPE1_TASK_CXT_SIZE(p_hwfn);
1297 
1298 	if (p_hwfn->p_dev->p_iov_info)
1299 		p_mngr->vf_count = p_hwfn->p_dev->p_iov_info->total_vfs;
1300 
1301 	/* Initialize the dynamic ILT allocation mutex */
1302 #ifdef CONFIG_ECORE_LOCK_ALLOC
1303 	OSAL_MUTEX_ALLOC(p_hwfn, &p_mngr->mutex);
1304 #endif
1305 	OSAL_MUTEX_INIT(&p_mngr->mutex);
1306 
1307 	/* Set the cxt mangr pointer priori to further allocations */
1308 	p_hwfn->p_cxt_mngr = p_mngr;
1309 
1310 	return ECORE_SUCCESS;
1311 }
1312 
1313 enum _ecore_status_t ecore_cxt_tables_alloc(struct ecore_hwfn *p_hwfn)
1314 {
1315 	enum _ecore_status_t    rc;
1316 
1317 	/* Allocate the ILT shadow table */
1318 	rc = ecore_ilt_shadow_alloc(p_hwfn);
1319 	if (rc) {
1320 		DP_NOTICE(p_hwfn, true, "Failed to allocate ilt memory\n");
1321 		goto tables_alloc_fail;
1322 	}
1323 
1324 	/* Allocate the T2  table */
1325 	rc = ecore_cxt_src_t2_alloc(p_hwfn);
1326 	if (rc) {
1327 		DP_NOTICE(p_hwfn, true, "Failed to allocate T2 memory\n");
1328 		goto tables_alloc_fail;
1329 	}
1330 
1331 	/* Allocate and initialize the acquired cids bitmaps */
1332 	rc = ecore_cid_map_alloc(p_hwfn);
1333 	if (rc) {
1334 		DP_NOTICE(p_hwfn, true, "Failed to allocate cid maps\n");
1335 		goto tables_alloc_fail;
1336 	}
1337 
1338 	return ECORE_SUCCESS;
1339 
1340 tables_alloc_fail:
1341 	ecore_cxt_mngr_free(p_hwfn);
1342 	return rc;
1343 }
1344 void ecore_cxt_mngr_free(struct ecore_hwfn *p_hwfn)
1345 {
1346 	if (!p_hwfn->p_cxt_mngr)
1347 		return;
1348 
1349 	ecore_cid_map_free(p_hwfn);
1350 	ecore_cxt_src_t2_free(p_hwfn);
1351 	ecore_ilt_shadow_free(p_hwfn);
1352 #ifdef CONFIG_ECORE_LOCK_ALLOC
1353 	OSAL_MUTEX_DEALLOC(&p_hwfn->p_cxt_mngr->mutex);
1354 #endif
1355 	OSAL_FREE(p_hwfn->p_dev, p_hwfn->p_cxt_mngr);
1356 
1357 	p_hwfn->p_cxt_mngr = OSAL_NULL;
1358 }
1359 
1360 void ecore_cxt_mngr_setup(struct ecore_hwfn *p_hwfn)
1361 {
1362 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1363 	struct ecore_cid_acquired_map *p_map;
1364 	struct ecore_conn_type_cfg *p_cfg;
1365 	int type;
1366 	u32 len;
1367 
1368 	/* Reset acquired cids */
1369 	for (type = 0; type < MAX_CONN_TYPES; type++) {
1370 		u32 vf;
1371 
1372 		p_cfg = &p_mngr->conn_cfg[type];
1373 		if (p_cfg->cid_count) {
1374 			p_map = &p_mngr->acquired[type];
1375 			len = DIV_ROUND_UP(p_map->max_count,
1376 					   BITS_PER_MAP_WORD) *
1377 			      MAP_WORD_SIZE;
1378 			OSAL_MEM_ZERO(p_map->cid_map, len);
1379 		}
1380 
1381 		if (!p_cfg->cids_per_vf)
1382 			continue;
1383 
1384 		for (vf = 0; vf < COMMON_MAX_NUM_VFS; vf++) {
1385 			p_map = &p_mngr->acquired_vf[type][vf];
1386 			len = DIV_ROUND_UP(p_map->max_count,
1387 					   BITS_PER_MAP_WORD) *
1388 			      MAP_WORD_SIZE;
1389 			OSAL_MEM_ZERO(p_map->cid_map, len);
1390 		}
1391 	}
1392 }
1393 
1394 /* HW initialization helper (per Block, per phase) */
1395 
1396 /* CDU Common */
1397 #define CDUC_CXT_SIZE_SHIFT						\
1398 	CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE_SHIFT
1399 
1400 #define CDUC_CXT_SIZE_MASK						\
1401 	(CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE >> CDUC_CXT_SIZE_SHIFT)
1402 
1403 #define CDUC_BLOCK_WASTE_SHIFT						\
1404 	CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE_SHIFT
1405 
1406 #define CDUC_BLOCK_WASTE_MASK						\
1407 	(CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE >> CDUC_BLOCK_WASTE_SHIFT)
1408 
1409 #define CDUC_NCIB_SHIFT							\
1410 	CDU_REG_CID_ADDR_PARAMS_NCIB_SHIFT
1411 
1412 #define CDUC_NCIB_MASK							\
1413 	(CDU_REG_CID_ADDR_PARAMS_NCIB >> CDUC_NCIB_SHIFT)
1414 
1415 #define CDUT_TYPE0_CXT_SIZE_SHIFT					\
1416 	CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE_SHIFT
1417 
1418 #define CDUT_TYPE0_CXT_SIZE_MASK					\
1419 	(CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE >>				\
1420 	CDUT_TYPE0_CXT_SIZE_SHIFT)
1421 
1422 #define CDUT_TYPE0_BLOCK_WASTE_SHIFT					\
1423 	CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE_SHIFT
1424 
1425 #define CDUT_TYPE0_BLOCK_WASTE_MASK					\
1426 	(CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE >>			\
1427 	CDUT_TYPE0_BLOCK_WASTE_SHIFT)
1428 
1429 #define CDUT_TYPE0_NCIB_SHIFT						\
1430 	CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK_SHIFT
1431 
1432 #define CDUT_TYPE0_NCIB_MASK						\
1433 	(CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK >>		\
1434 	CDUT_TYPE0_NCIB_SHIFT)
1435 
1436 #define CDUT_TYPE1_CXT_SIZE_SHIFT					\
1437 	CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE_SHIFT
1438 
1439 #define CDUT_TYPE1_CXT_SIZE_MASK					\
1440 	(CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE >>				\
1441 	CDUT_TYPE1_CXT_SIZE_SHIFT)
1442 
1443 #define CDUT_TYPE1_BLOCK_WASTE_SHIFT					\
1444 	CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE_SHIFT
1445 
1446 #define CDUT_TYPE1_BLOCK_WASTE_MASK					\
1447 	(CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE >>			\
1448 	CDUT_TYPE1_BLOCK_WASTE_SHIFT)
1449 
1450 #define CDUT_TYPE1_NCIB_SHIFT						\
1451 	CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK_SHIFT
1452 
1453 #define CDUT_TYPE1_NCIB_MASK						\
1454 	(CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK >>		\
1455 	CDUT_TYPE1_NCIB_SHIFT)
1456 
1457 static void ecore_cdu_init_common(struct ecore_hwfn *p_hwfn)
1458 {
1459 	u32 page_sz, elems_per_page, block_waste,  cxt_size, cdu_params = 0;
1460 
1461 	/* CDUC - connection configuration */
1462 	page_sz = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC].p_size.val;
1463 	cxt_size = CONN_CXT_SIZE(p_hwfn);
1464 	elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
1465 	block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size;
1466 
1467 	SET_FIELD(cdu_params, CDUC_CXT_SIZE, cxt_size);
1468 	SET_FIELD(cdu_params, CDUC_BLOCK_WASTE, block_waste);
1469 	SET_FIELD(cdu_params, (u32)CDUC_NCIB, elems_per_page);
1470 	STORE_RT_REG(p_hwfn, CDU_REG_CID_ADDR_PARAMS_RT_OFFSET, cdu_params);
1471 
1472 	/* CDUT - type-0 tasks configuration */
1473 	page_sz = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT].p_size.val;
1474 	cxt_size = p_hwfn->p_cxt_mngr->task_type_size[0];
1475 	elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
1476 	block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size;
1477 
1478 	/* cxt size and block-waste are multipes of 8 */
1479 	cdu_params = 0;
1480 	SET_FIELD(cdu_params, (u32)CDUT_TYPE0_CXT_SIZE, (cxt_size >> 3));
1481 	SET_FIELD(cdu_params, CDUT_TYPE0_BLOCK_WASTE, (block_waste >> 3));
1482 	SET_FIELD(cdu_params, CDUT_TYPE0_NCIB, elems_per_page);
1483 	STORE_RT_REG(p_hwfn, CDU_REG_SEGMENT0_PARAMS_RT_OFFSET, cdu_params);
1484 
1485 	/* CDUT - type-1 tasks configuration */
1486 	cxt_size = p_hwfn->p_cxt_mngr->task_type_size[1];
1487 	elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
1488 	block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size;
1489 
1490 	/* cxt size and block-waste are multipes of 8 */
1491 	cdu_params = 0;
1492 	SET_FIELD(cdu_params, (u32)CDUT_TYPE1_CXT_SIZE, (cxt_size >> 3));
1493 	SET_FIELD(cdu_params, CDUT_TYPE1_BLOCK_WASTE, (block_waste >> 3));
1494 	SET_FIELD(cdu_params, CDUT_TYPE1_NCIB, elems_per_page);
1495 	STORE_RT_REG(p_hwfn, CDU_REG_SEGMENT1_PARAMS_RT_OFFSET, cdu_params);
1496 }
1497 
1498 /* CDU PF */
1499 #define CDU_SEG_REG_TYPE_SHIFT		CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT
1500 #define CDU_SEG_REG_TYPE_MASK		0x1
1501 #define CDU_SEG_REG_OFFSET_SHIFT	0
1502 #define CDU_SEG_REG_OFFSET_MASK		CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK
1503 
1504 static void ecore_cdu_init_pf(struct ecore_hwfn *p_hwfn)
1505 {
1506 	struct ecore_ilt_client_cfg *p_cli;
1507 	struct ecore_tid_seg *p_seg;
1508 	u32 cdu_seg_params, offset;
1509 	int i;
1510 
1511 	static const u32 rt_type_offset_arr[] = {
1512 		CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET,
1513 		CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET,
1514 		CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET,
1515 		CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET
1516 	};
1517 
1518 	static const u32 rt_type_offset_fl_arr[] = {
1519 		CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET,
1520 		CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET,
1521 		CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET,
1522 		CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET
1523 	};
1524 
1525 	p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
1526 
1527 	/* There are initializations only for CDUT during pf Phase */
1528 	for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
1529 		/* Segment 0*/
1530 		p_seg = ecore_cxt_tid_seg_info(p_hwfn, i);
1531 		if (!p_seg)
1532 			continue;
1533 
1534 		/* Note: start_line is already adjusted for the CDU
1535 		 * segment register granularity, so we just need to
1536 		 * divide. Adjustment is implicit as we assume ILT
1537 		 * Page size is larger than 32K!
1538 		 */
1539 		offset = (ILT_PAGE_IN_BYTES(p_cli->p_size.val) *
1540 			 (p_cli->pf_blks[CDUT_SEG_BLK(i)].start_line -
1541 			  p_cli->first.val)) / CDUT_SEG_ALIGNMET_IN_BYTES;
1542 
1543 		cdu_seg_params = 0;
1544 		SET_FIELD(cdu_seg_params, CDU_SEG_REG_TYPE, p_seg->type);
1545 		SET_FIELD(cdu_seg_params, CDU_SEG_REG_OFFSET, offset);
1546 		STORE_RT_REG(p_hwfn, rt_type_offset_arr[i],
1547 			     cdu_seg_params);
1548 
1549 		offset = (ILT_PAGE_IN_BYTES(p_cli->p_size.val) *
1550 			 (p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)].start_line -
1551 			  p_cli->first.val)) / CDUT_SEG_ALIGNMET_IN_BYTES;
1552 
1553 		cdu_seg_params = 0;
1554 		SET_FIELD(cdu_seg_params, CDU_SEG_REG_TYPE, p_seg->type);
1555 		SET_FIELD(cdu_seg_params, CDU_SEG_REG_OFFSET, offset);
1556 		STORE_RT_REG(p_hwfn, rt_type_offset_fl_arr[i],
1557 			     cdu_seg_params);
1558 
1559 	}
1560 }
1561 
1562 void ecore_qm_init_pf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
1563 {
1564 	struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
1565 	struct ecore_qm_iids iids;
1566 
1567 	OSAL_MEM_ZERO(&iids, sizeof(iids));
1568 	ecore_cxt_qm_iids(p_hwfn, &iids);
1569 
1570 	ecore_qm_pf_rt_init(p_hwfn, p_ptt, p_hwfn->port_id,
1571 			    p_hwfn->rel_pf_id, qm_info->max_phys_tcs_per_port,
1572 			    iids.cids, iids.vf_cids, iids.tids,
1573 			    qm_info->start_pq,
1574 			    qm_info->num_pqs - qm_info->num_vf_pqs,
1575 			    qm_info->num_vf_pqs,
1576 			    qm_info->start_vport,
1577 			    qm_info->num_vports, qm_info->pf_wfq, qm_info->pf_rl,
1578 			    p_hwfn->qm_info.qm_pq_params,
1579 			    p_hwfn->qm_info.qm_vport_params);
1580 }
1581 
1582 /* CM PF */
1583 static void ecore_cm_init_pf(struct ecore_hwfn *p_hwfn)
1584 {
1585 	STORE_RT_REG(p_hwfn, XCM_REG_CON_PHY_Q3_RT_OFFSET, ecore_get_cm_pq_idx(p_hwfn, PQ_FLAGS_LB));
1586 }
1587 
1588 /* DQ PF */
1589 static void ecore_dq_init_pf(struct ecore_hwfn *p_hwfn)
1590 {
1591 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1592 	u32 dq_pf_max_cid = 0, dq_vf_max_cid = 0;
1593 
1594 	dq_pf_max_cid += (p_mngr->conn_cfg[0].cid_count >> DQ_RANGE_SHIFT);
1595 	STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_0_RT_OFFSET, dq_pf_max_cid);
1596 
1597 	dq_vf_max_cid += (p_mngr->conn_cfg[0].cids_per_vf >> DQ_RANGE_SHIFT);
1598 	STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_0_RT_OFFSET, dq_vf_max_cid);
1599 
1600 	dq_pf_max_cid += (p_mngr->conn_cfg[1].cid_count >> DQ_RANGE_SHIFT);
1601 	STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_1_RT_OFFSET, dq_pf_max_cid);
1602 
1603 	dq_vf_max_cid += (p_mngr->conn_cfg[1].cids_per_vf >> DQ_RANGE_SHIFT);
1604 	STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_1_RT_OFFSET, dq_vf_max_cid);
1605 
1606 	dq_pf_max_cid += (p_mngr->conn_cfg[2].cid_count >> DQ_RANGE_SHIFT);
1607 	STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_2_RT_OFFSET, dq_pf_max_cid);
1608 
1609 	dq_vf_max_cid += (p_mngr->conn_cfg[2].cids_per_vf >> DQ_RANGE_SHIFT);
1610 	STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_2_RT_OFFSET, dq_vf_max_cid);
1611 
1612 	dq_pf_max_cid += (p_mngr->conn_cfg[3].cid_count >> DQ_RANGE_SHIFT);
1613 	STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_3_RT_OFFSET, dq_pf_max_cid);
1614 
1615 	dq_vf_max_cid += (p_mngr->conn_cfg[3].cids_per_vf >> DQ_RANGE_SHIFT);
1616 	STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_3_RT_OFFSET, dq_vf_max_cid);
1617 
1618 	dq_pf_max_cid += (p_mngr->conn_cfg[4].cid_count >> DQ_RANGE_SHIFT);
1619 	STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_4_RT_OFFSET, dq_pf_max_cid);
1620 
1621 	dq_vf_max_cid += (p_mngr->conn_cfg[4].cids_per_vf >> DQ_RANGE_SHIFT);
1622 	STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_4_RT_OFFSET, dq_vf_max_cid);
1623 
1624 	dq_pf_max_cid += (p_mngr->conn_cfg[5].cid_count >> DQ_RANGE_SHIFT);
1625 	STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_5_RT_OFFSET, dq_pf_max_cid);
1626 
1627 	dq_vf_max_cid += (p_mngr->conn_cfg[5].cids_per_vf >> DQ_RANGE_SHIFT);
1628 	STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_5_RT_OFFSET, dq_vf_max_cid);
1629 
1630 	/* Connection types 6 & 7 are not in use, yet they must be configured
1631 	 * as the highest possible connection. Not configuring them means the
1632 	 * defaults will be  used, and with a large number of cids a bug may
1633 	 * occur, if the defaults will be smaller than dq_pf_max_cid /
1634 	 * dq_vf_max_cid.
1635 	 */
1636 	STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_6_RT_OFFSET, dq_pf_max_cid);
1637 	STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_6_RT_OFFSET, dq_vf_max_cid);
1638 
1639 	STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_7_RT_OFFSET, dq_pf_max_cid);
1640 	STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_7_RT_OFFSET, dq_vf_max_cid);
1641 }
1642 
1643 static void ecore_ilt_bounds_init(struct ecore_hwfn *p_hwfn)
1644 {
1645 	struct ecore_ilt_client_cfg *ilt_clients;
1646 	int i;
1647 
1648 	ilt_clients = p_hwfn->p_cxt_mngr->clients;
1649 	for_each_ilt_valid_client(i, ilt_clients) {
1650 		STORE_RT_REG(p_hwfn,
1651 			     ilt_clients[i].first.reg,
1652 			     ilt_clients[i].first.val);
1653 		STORE_RT_REG(p_hwfn,
1654 			     ilt_clients[i].last.reg,
1655 			     ilt_clients[i].last.val);
1656 		STORE_RT_REG(p_hwfn,
1657 			     ilt_clients[i].p_size.reg,
1658 			     ilt_clients[i].p_size.val);
1659 	}
1660 }
1661 
1662 static void ecore_ilt_vf_bounds_init(struct ecore_hwfn *p_hwfn)
1663 {
1664 	struct ecore_ilt_client_cfg *p_cli;
1665 	u32 blk_factor;
1666 
1667 	/* For simplicty  we set the 'block' to be an ILT page */
1668 	if (p_hwfn->p_dev->p_iov_info) {
1669 		struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
1670 
1671 		STORE_RT_REG(p_hwfn,
1672 			     PSWRQ2_REG_VF_BASE_RT_OFFSET,
1673 			     p_iov->first_vf_in_pf);
1674 		STORE_RT_REG(p_hwfn,
1675 			     PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET,
1676 			     p_iov->first_vf_in_pf + p_iov->total_vfs);
1677 	}
1678 
1679 	p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
1680 	blk_factor = OSAL_LOG2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10);
1681 	if (p_cli->active) {
1682 		STORE_RT_REG(p_hwfn,
1683 			     PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET,
1684 			     blk_factor);
1685 		STORE_RT_REG(p_hwfn,
1686 			     PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET,
1687 			     p_cli->pf_total_lines);
1688 		STORE_RT_REG(p_hwfn,
1689 			     PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET,
1690 			     p_cli->vf_total_lines);
1691 	}
1692 
1693 	p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
1694 	blk_factor = OSAL_LOG2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10);
1695 	if (p_cli->active) {
1696 		STORE_RT_REG(p_hwfn,
1697 			     PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET,
1698 			     blk_factor);
1699 		STORE_RT_REG(p_hwfn,
1700 			     PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET,
1701 			     p_cli->pf_total_lines);
1702 		STORE_RT_REG(p_hwfn,
1703 			     PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET,
1704 			     p_cli->vf_total_lines);
1705 	}
1706 
1707 	p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TM];
1708 	blk_factor = OSAL_LOG2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10);
1709 	if (p_cli->active) {
1710 		STORE_RT_REG(p_hwfn,
1711 			     PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET,
1712 			     blk_factor);
1713 		STORE_RT_REG(p_hwfn,
1714 			     PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET,
1715 			     p_cli->pf_total_lines);
1716 		STORE_RT_REG(p_hwfn,
1717 			     PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET,
1718 			     p_cli->vf_total_lines);
1719 	}
1720 }
1721 
1722 /* ILT (PSWRQ2) PF */
1723 static void ecore_ilt_init_pf(struct ecore_hwfn *p_hwfn)
1724 {
1725 	struct ecore_ilt_client_cfg *clients;
1726 	struct ecore_cxt_mngr *p_mngr;
1727 	struct ecore_dma_mem *p_shdw;
1728 	u32 line, rt_offst, i;
1729 
1730 	ecore_ilt_bounds_init(p_hwfn);
1731 	ecore_ilt_vf_bounds_init(p_hwfn);
1732 
1733 	p_mngr  = p_hwfn->p_cxt_mngr;
1734 	p_shdw  = p_mngr->ilt_shadow;
1735 	clients = p_hwfn->p_cxt_mngr->clients;
1736 
1737 	for_each_ilt_valid_client(i, clients) {
1738 		/* Client's 1st val and RT array are absolute, ILT shadows'
1739 		 * lines are relative.
1740 		 */
1741 		line = clients[i].first.val - p_mngr->pf_start_line;
1742 		rt_offst = PSWRQ2_REG_ILT_MEMORY_RT_OFFSET +
1743 			   clients[i].first.val * ILT_ENTRY_IN_REGS;
1744 
1745 		for (; line <= clients[i].last.val - p_mngr->pf_start_line;
1746 		     line++, rt_offst += ILT_ENTRY_IN_REGS) {
1747 			u64 ilt_hw_entry = 0;
1748 
1749 			/** p_virt could be OSAL_NULL incase of dynamic
1750 			 *  allocation
1751 			 */
1752 			if (p_shdw[line].p_virt != OSAL_NULL) {
1753 				SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL);
1754 				SET_FIELD(ilt_hw_entry, ILT_ENTRY_PHY_ADDR,
1755 					 (unsigned long long)(p_shdw[line].p_phys >> 12));
1756 
1757 				DP_VERBOSE(
1758 					p_hwfn, ECORE_MSG_ILT,
1759 					"Setting RT[0x%08x] from ILT[0x%08x] [Client is %d] to Physical addr: 0x%llx\n",
1760 					rt_offst, line, i,
1761 					(unsigned long long)(p_shdw[line].p_phys >> 12));
1762 			}
1763 
1764 			STORE_RT_REG_AGG(p_hwfn, rt_offst, ilt_hw_entry);
1765 		}
1766 	}
1767 }
1768 
1769 /* SRC (Searcher) PF */
1770 static void ecore_src_init_pf(struct ecore_hwfn *p_hwfn)
1771 {
1772 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1773 	u32 rounded_conn_num, conn_num, conn_max;
1774 	struct ecore_src_iids src_iids;
1775 
1776 	OSAL_MEM_ZERO(&src_iids, sizeof(src_iids));
1777 	ecore_cxt_src_iids(p_mngr, &src_iids);
1778 	conn_num = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count;
1779 	if (!conn_num)
1780 		return;
1781 
1782 	conn_max = OSAL_MAX_T(u32, conn_num, SRC_MIN_NUM_ELEMS);
1783 	rounded_conn_num = OSAL_ROUNDUP_POW_OF_TWO(conn_max);
1784 
1785 	STORE_RT_REG(p_hwfn, SRC_REG_COUNTFREE_RT_OFFSET, conn_num);
1786 	STORE_RT_REG(p_hwfn, SRC_REG_NUMBER_HASH_BITS_RT_OFFSET,
1787 		     OSAL_LOG2(rounded_conn_num));
1788 
1789 	STORE_RT_REG_AGG(p_hwfn, SRC_REG_FIRSTFREE_RT_OFFSET,
1790 			 p_hwfn->p_cxt_mngr->first_free);
1791 	STORE_RT_REG_AGG(p_hwfn, SRC_REG_LASTFREE_RT_OFFSET,
1792 			 p_hwfn->p_cxt_mngr->last_free);
1793 	DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
1794 		   "Configured SEARCHER for 0x%08x connections\n",
1795 		   conn_num);
1796 }
1797 
1798 /* Timers PF */
1799 #define TM_CFG_NUM_IDS_SHIFT		0
1800 #define TM_CFG_NUM_IDS_MASK		0xFFFFULL
1801 #define TM_CFG_PRE_SCAN_OFFSET_SHIFT	16
1802 #define TM_CFG_PRE_SCAN_OFFSET_MASK	0x1FFULL
1803 #define TM_CFG_PARENT_PF_SHIFT		25
1804 #define TM_CFG_PARENT_PF_MASK		0x7ULL
1805 
1806 #define TM_CFG_CID_PRE_SCAN_ROWS_SHIFT	30
1807 #define TM_CFG_CID_PRE_SCAN_ROWS_MASK	0x1FFULL
1808 
1809 #define TM_CFG_TID_OFFSET_SHIFT		30
1810 #define TM_CFG_TID_OFFSET_MASK		0x7FFFFULL
1811 #define TM_CFG_TID_PRE_SCAN_ROWS_SHIFT	49
1812 #define TM_CFG_TID_PRE_SCAN_ROWS_MASK	0x1FFULL
1813 
1814 static void ecore_tm_init_pf(struct ecore_hwfn *p_hwfn)
1815 {
1816 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1817 	u32 active_seg_mask = 0, tm_offset, rt_reg;
1818 	struct ecore_tm_iids tm_iids;
1819 	u64 cfg_word;
1820 	u8 i;
1821 
1822 	OSAL_MEM_ZERO(&tm_iids, sizeof(tm_iids));
1823 	ecore_cxt_tm_iids(p_mngr, &tm_iids);
1824 
1825 	/* @@@TBD No pre-scan for now */
1826 
1827 	/* Note: We assume consecutive VFs for a PF */
1828 	for (i = 0; i < p_mngr->vf_count; i++) {
1829 		cfg_word = 0;
1830 		SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.per_vf_cids);
1831 		SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
1832 		SET_FIELD(cfg_word, TM_CFG_PARENT_PF, p_hwfn->rel_pf_id);
1833 		SET_FIELD(cfg_word, TM_CFG_CID_PRE_SCAN_ROWS, 0); /* scan all */
1834 
1835 		rt_reg = TM_REG_CONFIG_CONN_MEM_RT_OFFSET +
1836 			 (sizeof(cfg_word) / sizeof(u32)) *
1837 			 (p_hwfn->p_dev->p_iov_info->first_vf_in_pf + i);
1838 		STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
1839 	}
1840 
1841 	cfg_word = 0;
1842 	SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.pf_cids);
1843 	SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
1844 	SET_FIELD(cfg_word, TM_CFG_PARENT_PF, 0);	  /* n/a for PF */
1845 	SET_FIELD(cfg_word, TM_CFG_CID_PRE_SCAN_ROWS, 0); /* scan all   */
1846 
1847 	rt_reg = TM_REG_CONFIG_CONN_MEM_RT_OFFSET +
1848 		 (sizeof(cfg_word) / sizeof(u32)) *
1849 		 (NUM_OF_VFS(p_hwfn->p_dev) + p_hwfn->rel_pf_id);
1850 	STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
1851 
1852 	/* enale scan */
1853 	STORE_RT_REG(p_hwfn, TM_REG_PF_ENABLE_CONN_RT_OFFSET,
1854 		     tm_iids.pf_cids  ? 0x1 : 0x0);
1855 
1856 	/* @@@TBD how to enable the scan for the VFs */
1857 
1858 	tm_offset = tm_iids.per_vf_cids;
1859 
1860 	/* Note: We assume consecutive VFs for a PF */
1861 	for (i = 0; i < p_mngr->vf_count; i++) {
1862 		cfg_word = 0;
1863 		SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.per_vf_tids);
1864 		SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
1865 		SET_FIELD(cfg_word, TM_CFG_PARENT_PF, p_hwfn->rel_pf_id);
1866 		SET_FIELD(cfg_word, TM_CFG_TID_OFFSET, tm_offset);
1867 		SET_FIELD(cfg_word, TM_CFG_TID_PRE_SCAN_ROWS, (u64)0);
1868 
1869 		rt_reg = TM_REG_CONFIG_TASK_MEM_RT_OFFSET +
1870 			 (sizeof(cfg_word) / sizeof(u32)) *
1871 			 (p_hwfn->p_dev->p_iov_info->first_vf_in_pf + i);
1872 
1873 		STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
1874 	}
1875 
1876 	tm_offset = tm_iids.pf_cids;
1877 	for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
1878 		cfg_word = 0;
1879 		SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.pf_tids[i]);
1880 		SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
1881 		SET_FIELD(cfg_word, TM_CFG_PARENT_PF, 0);
1882 		SET_FIELD(cfg_word, TM_CFG_TID_OFFSET, tm_offset);
1883 		SET_FIELD(cfg_word, TM_CFG_TID_PRE_SCAN_ROWS, (u64)0);
1884 
1885 		rt_reg = TM_REG_CONFIG_TASK_MEM_RT_OFFSET +
1886 			 (sizeof(cfg_word) / sizeof(u32)) *
1887 			 (NUM_OF_VFS(p_hwfn->p_dev) +
1888 			 p_hwfn->rel_pf_id * NUM_TASK_PF_SEGMENTS + i);
1889 
1890 		STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
1891 		active_seg_mask |= (tm_iids.pf_tids[i] ? (1 << i) : 0);
1892 
1893 		tm_offset += tm_iids.pf_tids[i];
1894 	}
1895 
1896 	if (ECORE_IS_RDMA_PERSONALITY(p_hwfn))
1897 		active_seg_mask = 0;
1898 
1899 	STORE_RT_REG(p_hwfn, TM_REG_PF_ENABLE_TASK_RT_OFFSET, active_seg_mask);
1900 
1901 	/* @@@TBD how to enable the scan for the VFs */
1902 }
1903 
1904 static void ecore_prs_init_common(struct ecore_hwfn *p_hwfn)
1905 {
1906 	if ((p_hwfn->hw_info.personality == ECORE_PCI_FCOE) &&
1907 	    p_hwfn->pf_params.fcoe_pf_params.is_target)
1908 		STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET, 0);
1909 }
1910 
1911 static void ecore_prs_init_pf(struct ecore_hwfn *p_hwfn)
1912 {
1913 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1914 	struct ecore_conn_type_cfg *p_fcoe;
1915 	struct ecore_tid_seg *p_tid;
1916 
1917 	p_fcoe = &p_mngr->conn_cfg[PROTOCOLID_FCOE];
1918 
1919 	/* If FCoE is active set the MAX OX_ID (tid) in the Parser */
1920 	if (!p_fcoe->cid_count)
1921 		return;
1922 
1923 	p_tid = &p_fcoe->tid_seg[ECORE_CXT_FCOE_TID_SEG];
1924 	if (p_hwfn->pf_params.fcoe_pf_params.is_target) {
1925 		STORE_RT_REG_AGG(p_hwfn,
1926 				 PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET,
1927 				 p_tid->count);
1928 	} else {
1929 		STORE_RT_REG_AGG(p_hwfn,
1930 				PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET,
1931 				p_tid->count);
1932 	}
1933 }
1934 
1935 void ecore_cxt_hw_init_common(struct ecore_hwfn *p_hwfn)
1936 {
1937 	/* CDU configuration */
1938 	ecore_cdu_init_common(p_hwfn);
1939 	ecore_prs_init_common(p_hwfn);
1940 }
1941 
1942 void ecore_cxt_hw_init_pf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
1943 {
1944 	ecore_qm_init_pf(p_hwfn, p_ptt);
1945 	ecore_cm_init_pf(p_hwfn);
1946 	ecore_dq_init_pf(p_hwfn);
1947 	ecore_cdu_init_pf(p_hwfn);
1948 	ecore_ilt_init_pf(p_hwfn);
1949 	ecore_src_init_pf(p_hwfn);
1950 	ecore_tm_init_pf(p_hwfn);
1951 	ecore_prs_init_pf(p_hwfn);
1952 }
1953 
1954 enum _ecore_status_t _ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn,
1955 					    enum protocol_type type,
1956 					    u32 *p_cid, u8 vfid)
1957 {
1958 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1959 	struct ecore_cid_acquired_map *p_map;
1960 	u32 rel_cid;
1961 
1962 	if (type >= MAX_CONN_TYPES) {
1963 		DP_NOTICE(p_hwfn, true, "Invalid protocol type %d", type);
1964 		return ECORE_INVAL;
1965 	}
1966 
1967 	if (vfid >= COMMON_MAX_NUM_VFS && vfid != ECORE_CXT_PF_CID) {
1968 		DP_NOTICE(p_hwfn, true, "VF [%02x] is out of range\n", vfid);
1969 		return ECORE_INVAL;
1970 	}
1971 
1972 	/* Determine the right map to take this CID from */
1973 	if (vfid == ECORE_CXT_PF_CID)
1974 		p_map = &p_mngr->acquired[type];
1975 	else
1976 		p_map = &p_mngr->acquired_vf[type][vfid];
1977 
1978 	if (p_map->cid_map == OSAL_NULL) {
1979 		DP_NOTICE(p_hwfn, true, "Invalid protocol type %d", type);
1980 		return ECORE_INVAL;
1981 	}
1982 
1983 	rel_cid = OSAL_FIND_FIRST_ZERO_BIT(p_map->cid_map,
1984 					   p_map->max_count);
1985 
1986 	if (rel_cid >= p_map->max_count) {
1987 		DP_NOTICE(p_hwfn, false, "no CID available for protocol %d\n",
1988 			  type);
1989 		return ECORE_NORESOURCES;
1990 	}
1991 
1992 	OSAL_SET_BIT(rel_cid, p_map->cid_map);
1993 
1994 	*p_cid = rel_cid + p_map->start_cid;
1995 
1996 	DP_VERBOSE(p_hwfn, ECORE_MSG_CXT,
1997 		   "Acquired cid 0x%08x [rel. %08x] vfid %02x type %d\n",
1998 		   *p_cid, rel_cid, vfid, type);
1999 
2000 	return ECORE_SUCCESS;
2001 }
2002 
2003 enum _ecore_status_t ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn,
2004 					   enum protocol_type type,
2005 					   u32 *p_cid)
2006 {
2007 	return _ecore_cxt_acquire_cid(p_hwfn, type, p_cid, ECORE_CXT_PF_CID);
2008 }
2009 
2010 static bool ecore_cxt_test_cid_acquired(struct ecore_hwfn *p_hwfn,
2011 					u32 cid, u8 vfid,
2012 					enum protocol_type *p_type,
2013 					struct ecore_cid_acquired_map **pp_map)
2014 {
2015 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
2016 	u32 rel_cid;
2017 
2018 	/* Iterate over protocols and find matching cid range */
2019 	for (*p_type = 0; *p_type < MAX_CONN_TYPES; (*p_type)++) {
2020 		if (vfid == ECORE_CXT_PF_CID)
2021 			*pp_map = &p_mngr->acquired[*p_type];
2022 		else
2023 			*pp_map = &p_mngr->acquired_vf[*p_type][vfid];
2024 
2025 		if (!((*pp_map)->cid_map))
2026 			continue;
2027 		if (cid >= (*pp_map)->start_cid &&
2028 		    cid < (*pp_map)->start_cid + (*pp_map)->max_count) {
2029 			break;
2030 		}
2031 	}
2032 
2033 	if (*p_type == MAX_CONN_TYPES) {
2034 		DP_NOTICE(p_hwfn, true, "Invalid CID %d vfid %02x", cid, vfid);
2035 		goto fail;
2036 	}
2037 
2038 	rel_cid = cid - (*pp_map)->start_cid;
2039 	if (!OSAL_TEST_BIT(rel_cid, (*pp_map)->cid_map)) {
2040 		DP_NOTICE(p_hwfn, true,
2041 			  "CID %d [vifd %02x] not acquired", cid, vfid);
2042 		goto fail;
2043 	}
2044 
2045 	return true;
2046 fail:
2047 	*p_type = MAX_CONN_TYPES;
2048 	*pp_map = OSAL_NULL;
2049 	return false;
2050 }
2051 
2052 void _ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid, u8 vfid)
2053 {
2054 	struct ecore_cid_acquired_map *p_map = OSAL_NULL;
2055 	enum protocol_type type;
2056 	bool b_acquired;
2057 	u32 rel_cid;
2058 
2059 	if (vfid != ECORE_CXT_PF_CID && vfid > COMMON_MAX_NUM_VFS) {
2060 		DP_NOTICE(p_hwfn, true,
2061 			  "Trying to return incorrect CID belonging to VF %02x\n",
2062 			  vfid);
2063 		return;
2064 	}
2065 
2066 	/* Test acquired and find matching per-protocol map */
2067 	b_acquired = ecore_cxt_test_cid_acquired(p_hwfn, cid, vfid,
2068 						 &type, &p_map);
2069 
2070 	if (!b_acquired)
2071 		return;
2072 
2073 	rel_cid = cid - p_map->start_cid;
2074 	OSAL_CLEAR_BIT(rel_cid, p_map->cid_map);
2075 
2076 	DP_VERBOSE(p_hwfn, ECORE_MSG_CXT,
2077 		   "Released CID 0x%08x [rel. %08x] vfid %02x type %d\n",
2078 		   cid, rel_cid, vfid, type);
2079 }
2080 
2081 void ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid)
2082 {
2083 	_ecore_cxt_release_cid(p_hwfn, cid, ECORE_CXT_PF_CID);
2084 }
2085 
2086 enum _ecore_status_t ecore_cxt_get_cid_info(struct ecore_hwfn *p_hwfn,
2087 					    struct ecore_cxt_info *p_info)
2088 {
2089 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
2090 	struct ecore_cid_acquired_map *p_map = OSAL_NULL;
2091 	u32 conn_cxt_size, hw_p_size, cxts_per_p, line;
2092 	enum protocol_type type;
2093 	bool b_acquired;
2094 
2095 	/* Test acquired and find matching per-protocol map */
2096 	b_acquired = ecore_cxt_test_cid_acquired(p_hwfn, p_info->iid,
2097 						 ECORE_CXT_PF_CID,
2098 						 &type, &p_map);
2099 
2100 	if (!b_acquired)
2101 		return ECORE_INVAL;
2102 
2103 	/* set the protocl type */
2104 	p_info->type = type;
2105 
2106 	/* compute context virtual pointer */
2107 	hw_p_size = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC].p_size.val;
2108 
2109 	conn_cxt_size = CONN_CXT_SIZE(p_hwfn);
2110 	cxts_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / conn_cxt_size;
2111 	line = p_info->iid / cxts_per_p;
2112 
2113 	/* Make sure context is allocated (dynamic allocation) */
2114 	if (!p_mngr->ilt_shadow[line].p_virt)
2115 		return ECORE_INVAL;
2116 
2117 	p_info->p_cxt = (u8 *)p_mngr->ilt_shadow[line].p_virt +
2118 			      p_info->iid % cxts_per_p * conn_cxt_size;
2119 
2120 	DP_VERBOSE(p_hwfn, (ECORE_MSG_ILT | ECORE_MSG_CXT),
2121 		   "Accessing ILT shadow[%d]: CXT pointer is at %p (for iid %d)\n",
2122 		   (p_info->iid / cxts_per_p), p_info->p_cxt, p_info->iid);
2123 
2124 	return ECORE_SUCCESS;
2125 }
2126 
2127 static void ecore_rdma_set_pf_params(struct ecore_hwfn *p_hwfn,
2128 				     struct ecore_rdma_pf_params *p_params,
2129 				     u32 num_tasks)
2130 {
2131 	u32 num_cons, num_qps, num_srqs;
2132 	enum protocol_type proto;
2133 
2134 	/* Override personality with rdma flavor */
2135 	num_srqs = OSAL_MIN_T(u32, ECORE_RDMA_MAX_SRQS, p_params->num_srqs);
2136 
2137 	/* The only case RDMA personality can be overriden is if NVRAM is
2138 	 * configured with ETH_RDMA or if no rdma protocol was requested
2139 	 */
2140 	switch (p_params->rdma_protocol) {
2141 	case ECORE_RDMA_PROTOCOL_DEFAULT:
2142 		if (p_hwfn->mcp_info->func_info.protocol ==
2143 		    ECORE_PCI_ETH_RDMA) {
2144 			DP_NOTICE(p_hwfn, false,
2145 				  "Current day drivers don't support RoCE & iWARP. Default to RoCE-only\n");
2146 			p_hwfn->hw_info.personality = ECORE_PCI_ETH_ROCE;
2147 		}
2148 		break;
2149 	case ECORE_RDMA_PROTOCOL_NONE:
2150 		p_hwfn->hw_info.personality = ECORE_PCI_ETH;
2151 		return; /* intentional... nothing left to do... */
2152 	case ECORE_RDMA_PROTOCOL_ROCE:
2153 		if (p_hwfn->mcp_info->func_info.protocol == ECORE_PCI_ETH_RDMA)
2154 			p_hwfn->hw_info.personality = ECORE_PCI_ETH_ROCE;
2155 		break;
2156 	case ECORE_RDMA_PROTOCOL_IWARP:
2157 		if (p_hwfn->mcp_info->func_info.protocol == ECORE_PCI_ETH_RDMA)
2158 			p_hwfn->hw_info.personality = ECORE_PCI_ETH_IWARP;
2159 		break;
2160 	}
2161 
2162 	switch (p_hwfn->hw_info.personality) {
2163 	case ECORE_PCI_ETH_IWARP:
2164 		/* Each QP requires one connection */
2165 		num_cons = OSAL_MIN_T(u32, IWARP_MAX_QPS, p_params->num_qps);
2166 #ifdef CONFIG_ECORE_IWARP /* required for the define */
2167 		/* additional connections required for passive tcp handling */
2168 		num_cons += ECORE_IWARP_PREALLOC_CNT;
2169 #endif
2170 		proto = PROTOCOLID_IWARP;
2171 		p_params->roce_edpm_mode = false;
2172 		break;
2173 	case ECORE_PCI_ETH_ROCE:
2174 		num_qps = OSAL_MIN_T(u32, ROCE_MAX_QPS, p_params->num_qps);
2175 		num_cons = num_qps * 2; /* each QP requires two connections */
2176 		proto = PROTOCOLID_ROCE;
2177 		break;
2178 	default:
2179 		return;
2180 	}
2181 
2182 	if (num_cons && num_tasks) {
2183 		ecore_cxt_set_proto_cid_count(p_hwfn, proto,
2184 					      num_cons, 0);
2185 
2186 		/* Deliberatly passing ROCE for tasks id. This is because
2187 		 * iWARP / RoCE share the task id.
2188 		 */
2189 		ecore_cxt_set_proto_tid_count(p_hwfn, PROTOCOLID_ROCE,
2190 					      ECORE_CXT_ROCE_TID_SEG,
2191 					      1, /* RoCE segment type */
2192 					      num_tasks,
2193 					      false); /* !force load */
2194 		ecore_cxt_set_srq_count(p_hwfn, num_srqs);
2195 
2196 	} else {
2197 		DP_INFO(p_hwfn->p_dev,
2198 			"RDMA personality used without setting params!\n");
2199 	}
2200 }
2201 
2202 enum _ecore_status_t ecore_cxt_set_pf_params(struct ecore_hwfn *p_hwfn,
2203 					     u32 rdma_tasks)
2204 {
2205 	/* Set the number of required CORE connections */
2206 	u32 core_cids = 1; /* SPQ */
2207 
2208 	if (p_hwfn->using_ll2)
2209 		core_cids += 4; /* @@@TBD Use the proper #define */
2210 
2211 	ecore_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_CORE, core_cids, 0);
2212 
2213 	switch (p_hwfn->hw_info.personality) {
2214 	case ECORE_PCI_ETH_RDMA:
2215 	case ECORE_PCI_ETH_IWARP:
2216 	case ECORE_PCI_ETH_ROCE:
2217 	{
2218 		ecore_rdma_set_pf_params(p_hwfn,
2219 					 &p_hwfn->pf_params.rdma_pf_params,
2220 					 rdma_tasks);
2221 
2222 		/* no need for break since RoCE coexist with Ethernet */
2223 	}
2224 	case ECORE_PCI_ETH:
2225 	{
2226 		struct ecore_eth_pf_params *p_params =
2227 					&p_hwfn->pf_params.eth_pf_params;
2228 
2229 		if (!p_params->num_vf_cons)
2230 			p_params->num_vf_cons = ETH_PF_PARAMS_VF_CONS_DEFAULT;
2231 		ecore_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
2232 					      p_params->num_cons,
2233 					      p_params->num_vf_cons);
2234 		p_hwfn->p_cxt_mngr->arfs_count = p_params->num_arfs_filters;
2235 
2236 		break;
2237 	}
2238 	case ECORE_PCI_FCOE:
2239 	{
2240 		struct ecore_fcoe_pf_params *p_params;
2241 
2242 		p_params = &p_hwfn->pf_params.fcoe_pf_params;
2243 
2244 		if (p_params->num_cons && p_params->num_tasks) {
2245 			ecore_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_FCOE,
2246 						      p_params->num_cons, 0);
2247 
2248 			ecore_cxt_set_proto_tid_count(p_hwfn, PROTOCOLID_FCOE,
2249 						      ECORE_CXT_FCOE_TID_SEG,
2250 						      0, /* segment type */
2251 						      p_params->num_tasks,
2252 						      true);
2253 		} else {
2254 			DP_INFO(p_hwfn->p_dev,
2255 				"Fcoe personality used without setting params!\n");
2256 		}
2257 		break;
2258 	}
2259 	case ECORE_PCI_ISCSI:
2260 	{
2261 		struct ecore_iscsi_pf_params *p_params;
2262 
2263 		p_params = &p_hwfn->pf_params.iscsi_pf_params;
2264 
2265 		if (p_params->num_cons && p_params->num_tasks) {
2266 			ecore_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ISCSI,
2267 						      p_params->num_cons, 0);
2268 
2269 			ecore_cxt_set_proto_tid_count(p_hwfn, PROTOCOLID_ISCSI,
2270 						      ECORE_CXT_ISCSI_TID_SEG,
2271 						      0, /* segment type */
2272 						      p_params->num_tasks,
2273 						      true);
2274 		} else {
2275 			DP_INFO(p_hwfn->p_dev,
2276 				"Iscsi personality used without setting params!\n");
2277 		}
2278 		break;
2279 	}
2280 	default:
2281 		return ECORE_INVAL;
2282 	}
2283 
2284 	return ECORE_SUCCESS;
2285 }
2286 
2287 enum _ecore_status_t ecore_cxt_get_tid_mem_info(struct ecore_hwfn *p_hwfn,
2288 						struct ecore_tid_mem *p_info)
2289 {
2290 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
2291 	u32 proto, seg, total_lines, i, shadow_line;
2292 	struct ecore_ilt_client_cfg *p_cli;
2293 	struct ecore_ilt_cli_blk *p_fl_seg;
2294 	struct ecore_tid_seg *p_seg_info;
2295 
2296 	/* Verify the personality */
2297 	switch (p_hwfn->hw_info.personality) {
2298 	case ECORE_PCI_FCOE:
2299 		proto = PROTOCOLID_FCOE;
2300 		seg = ECORE_CXT_FCOE_TID_SEG;
2301 		break;
2302 	case ECORE_PCI_ISCSI:
2303 		proto = PROTOCOLID_ISCSI;
2304 		seg = ECORE_CXT_ISCSI_TID_SEG;
2305 		break;
2306 	default:
2307 		return ECORE_INVAL;
2308 	}
2309 
2310 	p_cli = &p_mngr->clients[ILT_CLI_CDUT];
2311 	if (!p_cli->active) {
2312 		return ECORE_INVAL;
2313 	}
2314 
2315 	p_seg_info = &p_mngr->conn_cfg[proto].tid_seg[seg];
2316 	if (!p_seg_info->has_fl_mem)
2317 		return ECORE_INVAL;
2318 
2319 	p_fl_seg = &p_cli->pf_blks[CDUT_FL_SEG_BLK(seg, PF)];
2320 	total_lines = DIV_ROUND_UP(p_fl_seg->total_size,
2321 				   p_fl_seg->real_size_in_page);
2322 
2323 	for (i = 0; i < total_lines; i++) {
2324 		shadow_line = i + p_fl_seg->start_line -
2325 			      p_hwfn->p_cxt_mngr->pf_start_line;
2326 		p_info->blocks[i] = p_mngr->ilt_shadow[shadow_line].p_virt;
2327 	}
2328 	p_info->waste = ILT_PAGE_IN_BYTES(p_cli->p_size.val) -
2329 			p_fl_seg->real_size_in_page;
2330 	p_info->tid_size = p_mngr->task_type_size[p_seg_info->type];
2331 	p_info->num_tids_per_block = p_fl_seg->real_size_in_page /
2332 				     p_info->tid_size;
2333 
2334 	return ECORE_SUCCESS;
2335 }
2336 
2337 /* This function is very RoCE oriented, if another protocol in the future
2338  * will want this feature we'll need to modify the function to be more generic
2339  */
2340 enum _ecore_status_t
2341 ecore_cxt_dynamic_ilt_alloc(struct ecore_hwfn *p_hwfn,
2342 			    enum ecore_cxt_elem_type elem_type,
2343 			    u32 iid)
2344 {
2345 	u32 reg_offset, shadow_line, elem_size, hw_p_size, elems_per_p, line;
2346 	struct ecore_ilt_client_cfg *p_cli;
2347 	struct ecore_ilt_cli_blk *p_blk;
2348 	struct ecore_ptt *p_ptt;
2349 	dma_addr_t p_phys;
2350 	u64 ilt_hw_entry;
2351 	void *p_virt;
2352 	enum _ecore_status_t rc = ECORE_SUCCESS;
2353 
2354 	switch (elem_type) {
2355 	case ECORE_ELEM_CXT:
2356 		p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
2357 		elem_size = CONN_CXT_SIZE(p_hwfn);
2358 		p_blk = &p_cli->pf_blks[CDUC_BLK];
2359 		break;
2360 	case ECORE_ELEM_SRQ:
2361 		p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM];
2362 		elem_size = SRQ_CXT_SIZE;
2363 		p_blk = &p_cli->pf_blks[SRQ_BLK];
2364 		break;
2365 	case ECORE_ELEM_TASK:
2366 		p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
2367 		elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn);
2368 		p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(ECORE_CXT_ROCE_TID_SEG)];
2369 		break;
2370 	default:
2371 		DP_NOTICE(p_hwfn, false,
2372 			  "ECORE_INVALID elem type = %d", elem_type);
2373 		return ECORE_INVAL;
2374 	}
2375 
2376 	/* Calculate line in ilt */
2377 	hw_p_size = p_cli->p_size.val;
2378 	elems_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / elem_size;
2379 	line = p_blk->start_line + (iid / elems_per_p);
2380 	shadow_line = line - p_hwfn->p_cxt_mngr->pf_start_line;
2381 
2382 	/* If line is already allocated, do nothing, otherwise allocate it and
2383 	 * write it to the PSWRQ2 registers.
2384 	 * This section can be run in parallel from different contexts and thus
2385 	 * a mutex protection is needed.
2386 	 */
2387 
2388 	OSAL_MUTEX_ACQUIRE(&p_hwfn->p_cxt_mngr->mutex);
2389 
2390 	if (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt)
2391 		goto out0;
2392 
2393 	p_ptt = ecore_ptt_acquire(p_hwfn);
2394 	if (!p_ptt) {
2395 		DP_NOTICE(p_hwfn, false,
2396 			  "ECORE_TIME_OUT on ptt acquire - dynamic allocation");
2397 		rc = ECORE_TIMEOUT;
2398 		goto out0;
2399 	}
2400 
2401 	p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
2402 					 &p_phys,
2403 					 p_blk->real_size_in_page);
2404 	if (!p_virt) {
2405 		rc = ECORE_NOMEM;
2406 		goto out1;
2407 	}
2408 	OSAL_MEM_ZERO(p_virt, p_blk->real_size_in_page);
2409 
2410 	/* configuration of refTagMask to 0xF is required for RoCE DIF MR only,
2411 	 * to compensate for a HW bug, but it is configured even if DIF is not
2412 	 * enabled. This is harmless and allows us to avoid a dedicated API. We
2413 	 * configure the field for all of the contexts on the newly allocated
2414 	 * page.
2415 	 */
2416 	if (elem_type == ECORE_ELEM_TASK) {
2417 		u32 elem_i;
2418 		u8 *elem_start = (u8 *)p_virt;
2419 		union type1_task_context *elem;
2420 
2421 		for (elem_i = 0; elem_i < elems_per_p; elem_i++) {
2422 			elem = (union type1_task_context *)elem_start;
2423 			SET_FIELD(elem->roce_ctx.tdif_context.flags1,
2424 				  TDIF_TASK_CONTEXT_REFTAGMASK , 0xf);
2425 			elem_start += TYPE1_TASK_CXT_SIZE(p_hwfn);
2426 		}
2427 	}
2428 
2429 	p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt = p_virt;
2430 	p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys = p_phys;
2431 	p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].size =
2432 		p_blk->real_size_in_page;
2433 
2434 	/* compute absolute offset */
2435 	reg_offset = PSWRQ2_REG_ILT_MEMORY +
2436 		     (line * ILT_REG_SIZE_IN_BYTES * ILT_ENTRY_IN_REGS);
2437 
2438 	ilt_hw_entry = 0;
2439 	SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL);
2440 	SET_FIELD(ilt_hw_entry,
2441 		  ILT_ENTRY_PHY_ADDR,
2442 		  (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys >> 12));
2443 
2444 	/* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a wide-bus */
2445 	ecore_dmae_host2grc(p_hwfn, p_ptt, (u64)(osal_uintptr_t)&ilt_hw_entry,
2446 			    reg_offset, sizeof(ilt_hw_entry) / sizeof(u32),
2447 			    0 /* no flags */);
2448 
2449 	if (elem_type == ECORE_ELEM_CXT) {
2450 		u32 last_cid_allocated = (1 + (iid / elems_per_p)) *
2451 					 elems_per_p;
2452 
2453 		/* Update the relevant register in the parser */
2454 		ecore_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF,
2455 			 last_cid_allocated - 1);
2456 
2457 		/* RoCE w/a -> we don't write to the prs search reg until first
2458 		 * cid is allocated. This is because the prs checks
2459 		 * last_cid-1 >=0 making 0 a valid value... this will cause
2460 		 * the a context load to occur on a RoCE packet received with
2461 		 * cid=0 even before context was initialized, can happen with a
2462 		 * stray packet from switch or a packet with crc-error
2463 		 */
2464 
2465 		if (!p_hwfn->b_rdma_enabled_in_prs) {
2466 			/* Enable Rdma search */
2467 			ecore_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 1);
2468 			p_hwfn->b_rdma_enabled_in_prs = true;
2469 		}
2470 	}
2471 
2472 out1:
2473 	ecore_ptt_release(p_hwfn, p_ptt);
2474 out0:
2475 	OSAL_MUTEX_RELEASE(&p_hwfn->p_cxt_mngr->mutex);
2476 
2477 	return rc;
2478 }
2479 
2480 /* This function is very RoCE oriented, if another protocol in the future
2481  * will want this feature we'll need to modify the function to be more generic
2482  */
2483 enum _ecore_status_t
2484 ecore_cxt_free_ilt_range(struct ecore_hwfn *p_hwfn,
2485 			 enum ecore_cxt_elem_type elem_type,
2486 			 u32 start_iid, u32 count)
2487 {
2488 	u32 start_line, end_line, shadow_start_line, shadow_end_line;
2489 	u32 reg_offset, elem_size, hw_p_size, elems_per_p;
2490 	struct ecore_ilt_client_cfg *p_cli;
2491 	struct ecore_ilt_cli_blk *p_blk;
2492 	u32 end_iid = start_iid + count;
2493 	struct ecore_ptt *p_ptt;
2494 	u64 ilt_hw_entry = 0;
2495 	u32 i;
2496 
2497 	switch (elem_type) {
2498 	case ECORE_ELEM_CXT:
2499 		p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
2500 		elem_size = CONN_CXT_SIZE(p_hwfn);
2501 		p_blk = &p_cli->pf_blks[CDUC_BLK];
2502 		break;
2503 	case ECORE_ELEM_SRQ:
2504 		p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM];
2505 		elem_size = SRQ_CXT_SIZE;
2506 		p_blk = &p_cli->pf_blks[SRQ_BLK];
2507 		break;
2508 	case ECORE_ELEM_TASK:
2509 		p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
2510 		elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn);
2511 		p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(ECORE_CXT_ROCE_TID_SEG)];
2512 		break;
2513 	default:
2514 		DP_NOTICE(p_hwfn, false,
2515 			  "ECORE_INVALID elem type = %d", elem_type);
2516 		return ECORE_INVAL;
2517 	}
2518 
2519 	/* Calculate line in ilt */
2520 	hw_p_size = p_cli->p_size.val;
2521 	elems_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / elem_size;
2522 	start_line = p_blk->start_line + (start_iid / elems_per_p);
2523 	end_line = p_blk->start_line + (end_iid / elems_per_p);
2524 	if (((end_iid + 1) / elems_per_p) != (end_iid / elems_per_p))
2525 		end_line--;
2526 
2527 	shadow_start_line = start_line - p_hwfn->p_cxt_mngr->pf_start_line;
2528 	shadow_end_line = end_line - p_hwfn->p_cxt_mngr->pf_start_line;
2529 
2530 	p_ptt = ecore_ptt_acquire(p_hwfn);
2531 	if (!p_ptt) {
2532 		DP_NOTICE(p_hwfn, false, "ECORE_TIME_OUT on ptt acquire - dynamic allocation");
2533 		return ECORE_TIMEOUT;
2534 	}
2535 
2536 	for (i = shadow_start_line; i < shadow_end_line; i++) {
2537 		if (!p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt)
2538 			continue;
2539 
2540 		OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
2541 				       p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt,
2542 				       p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys,
2543 				       p_hwfn->p_cxt_mngr->ilt_shadow[i].size);
2544 
2545 		p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt = OSAL_NULL;
2546 		p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys = 0;
2547 		p_hwfn->p_cxt_mngr->ilt_shadow[i].size = 0;
2548 
2549 		/* compute absolute offset */
2550 		reg_offset = PSWRQ2_REG_ILT_MEMORY +
2551 			     ((start_line++) * ILT_REG_SIZE_IN_BYTES *
2552 			      ILT_ENTRY_IN_REGS);
2553 
2554 		/* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a
2555 		 * wide-bus.
2556 		 */
2557 		ecore_dmae_host2grc(p_hwfn, p_ptt,
2558 				    (u64)(osal_uintptr_t)&ilt_hw_entry,
2559 				    reg_offset,
2560 				    sizeof(ilt_hw_entry) / sizeof(u32),
2561 				    0 /* no flags */);
2562 	}
2563 
2564 	ecore_ptt_release(p_hwfn, p_ptt);
2565 
2566 	return ECORE_SUCCESS;
2567 }
2568 
2569 enum _ecore_status_t ecore_cxt_get_task_ctx(struct ecore_hwfn *p_hwfn,
2570 					    u32 tid,
2571 					    u8 ctx_type,
2572 					    void **pp_task_ctx)
2573 {
2574 	struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
2575 	struct ecore_ilt_client_cfg *p_cli;
2576 	struct ecore_tid_seg *p_seg_info;
2577 	struct ecore_ilt_cli_blk *p_seg;
2578 	u32 num_tids_per_block;
2579 	u32 tid_size, ilt_idx;
2580 	u32 total_lines;
2581 	u32 proto, seg;
2582 
2583 	/* Verify the personality */
2584 	switch (p_hwfn->hw_info.personality) {
2585 	case ECORE_PCI_FCOE:
2586 		proto = PROTOCOLID_FCOE;
2587 		seg = ECORE_CXT_FCOE_TID_SEG;
2588 		break;
2589 	case ECORE_PCI_ISCSI:
2590 		proto = PROTOCOLID_ISCSI;
2591 		seg = ECORE_CXT_ISCSI_TID_SEG;
2592 		break;
2593 	default:
2594 		return ECORE_INVAL;
2595 	}
2596 
2597 	p_cli = &p_mngr->clients[ILT_CLI_CDUT];
2598 	if (!p_cli->active) {
2599 		return ECORE_INVAL;
2600 	}
2601 
2602 	p_seg_info = &p_mngr->conn_cfg[proto].tid_seg[seg];
2603 
2604 	if (ctx_type == ECORE_CTX_WORKING_MEM) {
2605 		p_seg = &p_cli->pf_blks[CDUT_SEG_BLK(seg)];
2606 	} else if (ctx_type == ECORE_CTX_FL_MEM) {
2607 		if (!p_seg_info->has_fl_mem) {
2608 			return ECORE_INVAL;
2609 		}
2610 		p_seg = &p_cli->pf_blks[CDUT_FL_SEG_BLK(seg, PF)];
2611 	} else {
2612 		return ECORE_INVAL;
2613 	}
2614 	total_lines = DIV_ROUND_UP(p_seg->total_size,
2615 				   p_seg->real_size_in_page);
2616 	tid_size = p_mngr->task_type_size[p_seg_info->type];
2617 	num_tids_per_block = p_seg->real_size_in_page / tid_size;
2618 
2619 	if (total_lines < tid/num_tids_per_block)
2620 		return ECORE_INVAL;
2621 
2622 	ilt_idx = tid / num_tids_per_block + p_seg->start_line -
2623 		  p_mngr->pf_start_line;
2624 	*pp_task_ctx = (u8 *)p_mngr->ilt_shadow[ilt_idx].p_virt +
2625 			     (tid % num_tids_per_block) * tid_size;
2626 
2627 	return ECORE_SUCCESS;
2628 }
2629