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  * $FreeBSD$
28  *
29  */
30 
31 #ifndef _INIT_FW_FUNCS_H
32 #define _INIT_FW_FUNCS_H
33 /* Forward declarations */
34 
35 struct init_qm_pq_params;
36 
37 /**
38  * @brief ecore_qm_pf_mem_size - Prepare QM ILT sizes
39  *
40  * Returns the required host memory size in 4KB units.
41  * Must be called before all QM init HSI functions.
42  *
43  * @param num_pf_cids - number of connections used by this PF
44  * @param num_vf_cids -	number of connections used by VFs of this PF
45  * @param num_tids -	number of tasks used by this PF
46  * @param num_pf_pqs -	number of PQs used by this PF
47  * @param num_vf_pqs -	number of PQs used by VFs of this PF
48  *
49  * @return The required host memory size in 4KB units.
50  */
51 u32 ecore_qm_pf_mem_size(u32 num_pf_cids,
52 						 u32 num_vf_cids,
53 						 u32 num_tids,
54 						 u16 num_pf_pqs,
55 						 u16 num_vf_pqs);
56 
57 /**
58  * @brief ecore_qm_common_rt_init - Prepare QM runtime init values for the
59  * engine phase.
60  *
61  * @param p_hwfn -			  HW device data
62  * @param max_ports_per_engine -  max number of ports per engine in HW
63  * @param max_phys_tcs_per_port	- max number of physical TCs per port in HW
64  * @param pf_rl_en -		  enable per-PF rate limiters
65  * @param pf_wfq_en -		  enable per-PF WFQ
66  * @param vport_rl_en -		  enable per-VPORT rate limiters
67  * @param vport_wfq_en -	  enable per-VPORT WFQ
68  * @param port_params -		  array of size MAX_NUM_PORTS with parameters
69  *				  for each port
70  *
71  * @return 0 on success, -1 on error.
72  */
73 int ecore_qm_common_rt_init(struct ecore_hwfn *p_hwfn,
74 							u8 max_ports_per_engine,
75 							u8 max_phys_tcs_per_port,
76 							bool pf_rl_en,
77 							bool pf_wfq_en,
78 							bool vport_rl_en,
79 							bool vport_wfq_en,
80 							struct init_qm_port_params port_params[MAX_NUM_PORTS]);
81 
82 /**
83  * @brief ecore_qm_pf_rt_init - Prepare QM runtime init values for the PF phase
84  *
85  * @param p_hwfn -			  HW device data
86  * @param p_ptt -			  ptt window used for writing the registers
87  * @param port_id -		  port ID
88  * @param pf_id -		  PF ID
89  * @param max_phys_tcs_per_port	- max number of physical TCs per port in HW
90  * @param is_pf_loading -	  indicates if the PF is currently loading,
91  *				  i.e. it has no allocated QM resources.
92  * @param num_pf_cids -		  number of connections used by this PF
93  * @param num_vf_cids -		  number of connections used by VFs of this PF
94  * @param num_tids -		  number of tasks used by this PF
95  * @param start_pq -		  first Tx PQ ID associated with this PF
96  * @param num_pf_pqs -		  number of Tx PQs associated with this PF
97  *				  (non-VF)
98  * @param num_vf_pqs -		  number of Tx PQs associated with a VF
99  * @param start_vport -		  first VPORT ID associated with this PF
100  * @param num_vports -		  number of VPORTs associated with this PF
101  * @param pf_wfq -		  WFQ weight. if PF WFQ is globally disabled,
102  *				  the weight must be 0. otherwise, the weight
103  *				  must be non-zero.
104  * @param pf_rl -		  rate limit in Mb/sec units. a value of 0
105  *				  means don't configure. ignored if PF RL is
106  *				  globally disabled.
107  * @param link_speed -		  link speed in Mbps.
108  * @param pq_params -		  array of size (num_pf_pqs + num_vf_pqs) with
109  *				  parameters for each Tx PQ associated with the
110  *				  specified PF.
111  * @param vport_params -	  array of size num_vports with parameters for
112  *				  each associated VPORT.
113  *
114  * @return 0 on success, -1 on error.
115  */
116 int ecore_qm_pf_rt_init(struct ecore_hwfn *p_hwfn,
117 						struct ecore_ptt *p_ptt,
118 						u8 port_id,
119 						u8 pf_id,
120 						u8 max_phys_tcs_per_port,
121 						bool is_pf_loading,
122 						u32 num_pf_cids,
123 						u32 num_vf_cids,
124 						u32 num_tids,
125 						u16 start_pq,
126 						u16 num_pf_pqs,
127 						u16 num_vf_pqs,
128 						u8 start_vport,
129 						u8 num_vports,
130 						u16 pf_wfq,
131 						u32 pf_rl,
132 						u32 link_speed,
133 						struct init_qm_pq_params *pq_params,
134 						struct init_qm_vport_params *vport_params);
135 
136 /**
137  * @brief ecore_init_pf_wfq - Initializes the WFQ weight of the specified PF
138  *
139  * @param p_hwfn -	   HW device data
140  * @param p_ptt -	   ptt window used for writing the registers
141  * @param pf_id	-  PF ID
142  * @param pf_wfq - WFQ weight. Must be non-zero.
143  *
144  * @return 0 on success, -1 on error.
145  */
146 int ecore_init_pf_wfq(struct ecore_hwfn *p_hwfn,
147 					  struct ecore_ptt *p_ptt,
148 					  u8 pf_id,
149 					  u16 pf_wfq);
150 
151 /**
152  * @brief ecore_init_pf_rl - Initializes the rate limit of the specified PF
153  *
154  * @param p_hwfn
155  * @param p_ptt -   ptt window used for writing the registers
156  * @param pf_id	- PF ID
157  * @param pf_rl	- rate limit in Mb/sec units
158  *
159  * @return 0 on success, -1 on error.
160  */
161 int ecore_init_pf_rl(struct ecore_hwfn *p_hwfn,
162 					 struct ecore_ptt *p_ptt,
163 					 u8 pf_id,
164 					 u32 pf_rl);
165 
166 /**
167  * @brief ecore_init_vport_wfq - Initializes the WFQ weight of the specified VPORT
168  *
169  * @param p_hwfn -		   HW device data
170  * @param p_ptt -		   ptt window used for writing the registers
171  * @param first_tx_pq_id - An array containing the first Tx PQ ID associated
172  *                         with the VPORT for each TC. This array is filled by
173  *                         ecore_qm_pf_rt_init
174  * @param vport_wfq -	   WFQ weight. Must be non-zero.
175  *
176  * @return 0 on success, -1 on error.
177  */
178 int ecore_init_vport_wfq(struct ecore_hwfn *p_hwfn,
179 						 struct ecore_ptt *p_ptt,
180 						 u16 first_tx_pq_id[NUM_OF_TCS],
181 						 u16 vport_wfq);
182 
183 /**
184  * @brief ecore_init_vport_rl - Initializes the rate limit of the specified
185  * VPORT.
186  *
187  * @param p_hwfn -	       HW device data
188  * @param p_ptt -	       ptt window used for writing the registers
189  * @param vport_id -   VPORT ID
190  * @param vport_rl -   rate limit in Mb/sec units
191  * @param link_speed - link speed in Mbps.
192  *
193  * @return 0 on success, -1 on error.
194  */
195 int ecore_init_vport_rl(struct ecore_hwfn *p_hwfn,
196 						struct ecore_ptt *p_ptt,
197 						u8 vport_id,
198 						u32 vport_rl,
199 						u32 link_speed);
200 
201 /**
202  * @brief ecore_send_qm_stop_cmd - Sends a stop command to the QM
203  *
204  * @param p_hwfn -		   HW device data
205  * @param p_ptt -		   ptt window used for writing the registers
206  * @param is_release_cmd - true for release, false for stop.
207  * @param is_tx_pq -	   true for Tx PQs, false for Other PQs.
208  * @param start_pq -	   first PQ ID to stop
209  * @param num_pqs -	   Number of PQs to stop, starting from start_pq.
210  *
211  * @return bool, true if successful, false if timeout occured while waiting for
212  * QM command done.
213  */
214 bool ecore_send_qm_stop_cmd(struct ecore_hwfn *p_hwfn,
215 							struct ecore_ptt *p_ptt,
216 							bool is_release_cmd,
217 							bool is_tx_pq,
218 							u16 start_pq,
219 							u16 num_pqs);
220 
221 #ifndef UNUSED_HSI_FUNC
222 
223 /**
224  * @brief ecore_init_nig_ets - Initializes the NIG ETS arbiter
225  *
226  * Based on weight/priority requirements per-TC.
227  *
228  * @param p_hwfn -   HW device data
229  * @param p_ptt -   ptt window used for writing the registers.
230  * @param req -   the NIG ETS initialization requirements.
231  * @param is_lb	- if set, the loopback port arbiter is initialized, otherwise
232  *		  the physical port arbiter is initialized. The pure-LB TC
233  *		  requirements are ignored when is_lb is cleared.
234  */
235 void ecore_init_nig_ets(struct ecore_hwfn *p_hwfn,
236 						struct ecore_ptt *p_ptt,
237 						struct init_ets_req* req,
238 						bool is_lb);
239 
240 /**
241  * @brief ecore_init_nig_lb_rl - Initializes the NIG LB RLs
242  *
243  * Based on global and per-TC rate requirements
244  *
245  * @param p_hwfn -	HW device data
246  * @param p_ptt - ptt window used for writing the registers.
247  * @param req -	the NIG LB RLs initialization requirements.
248  */
249 void ecore_init_nig_lb_rl(struct ecore_hwfn *p_hwfn,
250 						  struct ecore_ptt *p_ptt,
251 						  struct init_nig_lb_rl_req* req);
252 
253 #endif /* UNUSED_HSI_FUNC */
254 
255 /**
256  * @brief ecore_init_nig_pri_tc_map - Initializes the NIG priority to TC map.
257  *
258  * Assumes valid arguments.
259  *
260  * @param p_hwfn -	HW device data
261  * @param p_ptt - ptt window used for writing the registers.
262  * @param req - required mapping from prioirties to TCs.
263  */
264 void ecore_init_nig_pri_tc_map(struct ecore_hwfn *p_hwfn,
265 							   struct ecore_ptt *p_ptt,
266 							   struct init_nig_pri_tc_map_req* req);
267 
268 #ifndef UNUSED_HSI_FUNC
269 
270 /**
271  * @brief ecore_init_prs_ets - Initializes the PRS Rx ETS arbiter
272  *
273  * Based on weight/priority requirements per-TC.
274  *
275  * @param p_hwfn -	HW device data
276  * @param p_ptt - ptt window used for writing the registers.
277  * @param req -	the PRS ETS initialization requirements.
278  */
279 void ecore_init_prs_ets(struct ecore_hwfn *p_hwfn,
280 						struct ecore_ptt *p_ptt,
281 						struct init_ets_req* req);
282 
283 #endif /* UNUSED_HSI_FUNC */
284 #ifndef UNUSED_HSI_FUNC
285 
286 /**
287  * @brief ecore_init_brb_ram - Initializes BRB RAM sizes per TC.
288  *
289  * Based on weight/priority requirements per-TC.
290  *
291  * @param p_hwfn -   HW device data
292  * @param p_ptt	- ptt window used for writing the registers.
293  * @param req -   the BRB RAM initialization requirements.
294  */
295 void ecore_init_brb_ram(struct ecore_hwfn *p_hwfn,
296 						struct ecore_ptt *p_ptt,
297 						struct init_brb_ram_req* req);
298 
299 #endif /* UNUSED_HSI_FUNC */
300 #ifndef UNUSED_HSI_FUNC
301 
302 /**
303  * @brief ecore_set_port_mf_ovlan_eth_type - initializes DORQ ethType Regs to
304  * input ethType. should Be called once per port.
305  *
306  * @param p_hwfn -     HW device data
307  * @param ethType - etherType to configure
308  */
309 void ecore_set_port_mf_ovlan_eth_type(struct ecore_hwfn *p_hwfn,
310 									  u32 ethType);
311 
312 #endif /* UNUSED_HSI_FUNC */
313 
314 /**
315  * @brief ecore_set_vxlan_dest_port - Initializes vxlan tunnel destination udp
316  * port.
317  *
318  * @param p_hwfn -	      HW device data
319  * @param p_ptt -       ptt window used for writing the registers.
320  * @param dest_port - vxlan destination udp port.
321  */
322 void ecore_set_vxlan_dest_port(struct ecore_hwfn *p_hwfn,
323                                struct ecore_ptt *p_ptt,
324                                u16 dest_port);
325 
326 /**
327  * @brief ecore_set_vxlan_enable - Enable or disable VXLAN tunnel in HW
328  *
329  * @param p_hwfn -		 HW device data
330  * @param p_ptt -		 ptt window used for writing the registers.
331  * @param vxlan_enable - vxlan enable flag.
332  */
333 void ecore_set_vxlan_enable(struct ecore_hwfn *p_hwfn,
334                             struct ecore_ptt *p_ptt,
335                             bool vxlan_enable);
336 
337 /**
338  * @brief ecore_set_gre_enable - Enable or disable GRE tunnel in HW
339  *
340  * @param p_hwfn -		   HW device data
341  * @param p_ptt -		   ptt window used for writing the registers.
342  * @param eth_gre_enable - eth GRE enable enable flag.
343  * @param ip_gre_enable -  IP GRE enable enable flag.
344  */
345 void ecore_set_gre_enable(struct ecore_hwfn *p_hwfn,
346                           struct ecore_ptt *p_ptt,
347                           bool eth_gre_enable,
348                           bool ip_gre_enable);
349 
350 /**
351  * @brief ecore_set_geneve_dest_port - Initializes geneve tunnel destination
352  * udp port.
353  *
354  * @param p_hwfn -	      HW device data
355  * @param p_ptt -       ptt window used for writing the registers.
356  * @param dest_port - geneve destination udp port.
357  */
358 void ecore_set_geneve_dest_port(struct ecore_hwfn *p_hwfn,
359                                 struct ecore_ptt *p_ptt,
360                                 u16 dest_port);
361 
362 /**
363  * @brief ecore_set_geneve_enable - Enable or disable GRE tunnel in HW
364  *
365  * @param p_hwfn -			HW device data
366  * @param p_ptt -			ptt window used for writing the registers.
367  * @param eth_geneve_enable -	eth GENEVE enable enable flag.
368  * @param ip_geneve_enable -	IP GENEVE enable enable flag.
369   */
370 void ecore_set_geneve_enable(struct ecore_hwfn *p_hwfn,
371                              struct ecore_ptt *p_ptt,
372                              bool eth_geneve_enable,
373                              bool ip_geneve_enable);
374 
375 /**
376 * @brief ecore_set_vxlan_no_l2_enable - enable or disable VXLAN no L2 parsing
377 *
378 * @param p_ptt             - ptt window used for writing the registers.
379 * @param enable            - VXLAN no L2 enable flag.
380 */
381 void ecore_set_vxlan_no_l2_enable(struct ecore_hwfn *p_hwfn,
382     struct ecore_ptt *p_ptt,
383     bool enable);
384 
385 #ifndef UNUSED_HSI_FUNC
386 
387 /**
388  * @brief ecore_set_gft_event_id_cm_hdr - Configure GFT event id and cm header
389  *
390  * @param p_hwfn - HW device data
391  * @param p_ptt - ptt window used for writing the registers.
392  */
393 void ecore_set_gft_event_id_cm_hdr(struct ecore_hwfn *p_hwfn,
394 								   struct ecore_ptt *p_ptt);
395 
396 /**
397  * @brief ecore_gft_disable - Disable and GFT
398  *
399  * @param p_hwfn -   HW device data
400  * @param p_ptt -   ptt window used for writing the registers.
401  * @param pf_id - pf on which to disable GFT.
402  */
403 void ecore_gft_disable(struct ecore_hwfn *p_hwfn,
404 						struct ecore_ptt *p_ptt,
405 						u16 pf_id);
406 
407 /**
408  * @brief ecore_gft_config - Enable and configure HW for GFT
409  *
410  * @param p_hwfn -	  HW device data
411  * @param p_ptt -   ptt window used for writing the registers.
412  * @param pf_id - pf on which to enable GFT.
413  * @param tcp -   set profile tcp packets.
414  * @param udp -   set profile udp  packet.
415  * @param ipv4 -  set profile ipv4 packet.
416  * @param ipv6 -  set profile ipv6 packet.
417  * @param profile_type -  define packet same fields. Use enum gft_profile_type.
418  */
419 void ecore_gft_config(struct ecore_hwfn *p_hwfn,
420 	struct ecore_ptt *p_ptt,
421 	u16 pf_id,
422 	bool tcp,
423 	bool udp,
424 	bool ipv4,
425 	bool ipv6,
426     enum gft_profile_type profile_type);
427 
428 #endif /* UNUSED_HSI_FUNC */
429 
430 /**
431  * @brief ecore_config_vf_zone_size_mode - Configure VF zone size mode. Must be
432  * used before first ETH queue started.
433  *
434  * @param p_hwfn -		 HW device data
435  * @param p_ptt -		 ptt window used for writing the registers. Don't care
436  *			 if runtime_init used.
437  * @param mode -	 VF zone size mode. Use enum vf_zone_size_mode.
438  * @param runtime_init - Set 1 to init runtime registers in engine phase.
439  *			 Set 0 if VF zone size mode configured after engine
440  *			 phase.
441  */
442 void ecore_config_vf_zone_size_mode(struct ecore_hwfn *p_hwfn,
443 									struct ecore_ptt *p_ptt,
444 									u16 mode,
445 									bool runtime_init);
446 
447 /**
448  * @brief ecore_get_mstorm_queue_stat_offset - Get mstorm statistics offset by
449  * VF zone size mode.
450  *
451  * @param p_hwfn -			HW device data
452  * @param stat_cnt_id -		statistic counter id
453  * @param vf_zone_size_mode -	VF zone size mode. Use enum vf_zone_size_mode.
454  */
455 u32 ecore_get_mstorm_queue_stat_offset(struct ecore_hwfn *p_hwfn,
456 									   u16 stat_cnt_id,
457 									   u16 vf_zone_size_mode);
458 
459 /**
460  * @brief ecore_get_mstorm_eth_vf_prods_offset - VF producer offset by VF zone
461  * size mode.
462  *
463  * @param p_hwfn -		      HW device data
464  * @param vf_id -	      vf id.
465  * @param vf_queue_id -	      per VF rx queue id.
466  * @param vf_zone_size_mode - vf zone size mode. Use enum vf_zone_size_mode.
467  */
468 u32 ecore_get_mstorm_eth_vf_prods_offset(struct ecore_hwfn *p_hwfn,
469 										 u8 vf_id,
470 										 u8 vf_queue_id,
471 										 u16 vf_zone_size_mode);
472 
473 /**
474  * @brief ecore_enable_context_validation - Enable and configure context
475  * validation.
476  *
477  * @param p_hwfn -   HW device data
478  * @param p_ptt - ptt window used for writing the registers.
479  */
480 void ecore_enable_context_validation(struct ecore_hwfn *p_hwfn,
481 									 struct ecore_ptt *p_ptt);
482 
483 /**
484  * @brief ecore_calc_session_ctx_validation - Calcualte validation byte for
485  * session context.
486  *
487  * @param p_ctx_mem -	pointer to context memory.
488  * @param ctx_size -	context size.
489  * @param ctx_type -	context type.
490  * @param cid -		context cid.
491  */
492 void ecore_calc_session_ctx_validation(void *p_ctx_mem,
493 				       u16 ctx_size,
494 				       u8 ctx_type,
495 				       u32 cid);
496 
497 /**
498  * @brief ecore_calc_task_ctx_validation - Calcualte validation byte for task
499  * context.
500  *
501  * @param p_ctx_mem -	pointer to context memory.
502  * @param ctx_size -	context size.
503  * @param ctx_type -	context type.
504  * @param tid -		    context tid.
505  */
506 void ecore_calc_task_ctx_validation(void *p_ctx_mem,
507 				    u16 ctx_size,
508 				    u8 ctx_type,
509 				    u32 tid);
510 
511 /**
512  * @brief ecore_memset_session_ctx - Memset session context to 0 while
513  * preserving validation bytes.
514  *
515  * @param p_hwfn -		  HW device data
516  * @param p_ctx_mem - pointer to context memory.
517  * @param ctx_size -  size to initialzie.
518  * @param ctx_type -  context type.
519  */
520 void ecore_memset_session_ctx(void *p_ctx_mem,
521 			      u32 ctx_size,
522 			      u8 ctx_type);
523 
524 /**
525  * @brief ecore_memset_task_ctx - Memset task context to 0 while preserving
526  * validation bytes.
527  *
528  * @param p_ctx_mem - pointer to context memory.
529  * @param ctx_size -  size to initialzie.
530  * @param ctx_type -  context type.
531  */
532 void ecore_memset_task_ctx(void *p_ctx_mem,
533 			   u32 ctx_size,
534 			   u8 ctx_type);
535 
536 /**
537 * @brief ecore_update_eth_rss_ind_table_entry - Update RSS indirection table entry.
538 * The function must run in exclusive mode to prevent wrong RSS configuration.
539 *
540 * @param p_hwfn    - HW device data
541 * @param p_ptt  - ptt window used for writing the registers.
542 * @param rss_id - RSS engine ID.
543 * @param ind_table_index -  RSS indirect table index.
544 * @param ind_table_value -  RSS indirect table new value.
545 */
546 void ecore_update_eth_rss_ind_table_entry(struct ecore_hwfn * p_hwfn,
547                                           struct ecore_ptt *p_ptt,
548                                           u8 rss_id,
549                                           u8 ind_table_index,
550                                           u16 ind_table_value);
551 
552 #endif
553