1 /*
2  * drivers/net/ethernet/mellanox/mlxsw/reg.h
3  * Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved.
4  * Copyright (c) 2015-2016 Ido Schimmel <idosch@mellanox.com>
5  * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
6  * Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com>
7  * Copyright (c) 2016 Yotam Gigi <yotamg@mellanox.com>
8  * Copyright (c) 2017-2018 Petr Machata <petrm@mellanox.com>
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the names of the copyright holders nor the names of its
19  *    contributors may be used to endorse or promote products derived from
20  *    this software without specific prior written permission.
21  *
22  * Alternatively, this software may be distributed under the terms of the
23  * GNU General Public License ("GPL") version 2 as published by the Free
24  * Software Foundation.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
27  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
30  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _MLXSW_REG_H
40 #define _MLXSW_REG_H
41 
42 #include <linux/string.h>
43 #include <linux/bitops.h>
44 #include <linux/if_vlan.h>
45 
46 #include "item.h"
47 #include "port.h"
48 
49 struct mlxsw_reg_info {
50 	u16 id;
51 	u16 len; /* In u8 */
52 	const char *name;
53 };
54 
55 #define MLXSW_REG_DEFINE(_name, _id, _len)				\
56 static const struct mlxsw_reg_info mlxsw_reg_##_name = {		\
57 	.id = _id,							\
58 	.len = _len,							\
59 	.name = #_name,							\
60 }
61 
62 #define MLXSW_REG(type) (&mlxsw_reg_##type)
63 #define MLXSW_REG_LEN(type) MLXSW_REG(type)->len
64 #define MLXSW_REG_ZERO(type, payload) memset(payload, 0, MLXSW_REG(type)->len)
65 
66 /* SGCR - Switch General Configuration Register
67  * --------------------------------------------
68  * This register is used for configuration of the switch capabilities.
69  */
70 #define MLXSW_REG_SGCR_ID 0x2000
71 #define MLXSW_REG_SGCR_LEN 0x10
72 
73 MLXSW_REG_DEFINE(sgcr, MLXSW_REG_SGCR_ID, MLXSW_REG_SGCR_LEN);
74 
75 /* reg_sgcr_llb
76  * Link Local Broadcast (Default=0)
77  * When set, all Link Local packets (224.0.0.X) will be treated as broadcast
78  * packets and ignore the IGMP snooping entries.
79  * Access: RW
80  */
81 MLXSW_ITEM32(reg, sgcr, llb, 0x04, 0, 1);
82 
83 static inline void mlxsw_reg_sgcr_pack(char *payload, bool llb)
84 {
85 	MLXSW_REG_ZERO(sgcr, payload);
86 	mlxsw_reg_sgcr_llb_set(payload, !!llb);
87 }
88 
89 /* SPAD - Switch Physical Address Register
90  * ---------------------------------------
91  * The SPAD register configures the switch physical MAC address.
92  */
93 #define MLXSW_REG_SPAD_ID 0x2002
94 #define MLXSW_REG_SPAD_LEN 0x10
95 
96 MLXSW_REG_DEFINE(spad, MLXSW_REG_SPAD_ID, MLXSW_REG_SPAD_LEN);
97 
98 /* reg_spad_base_mac
99  * Base MAC address for the switch partitions.
100  * Per switch partition MAC address is equal to:
101  * base_mac + swid
102  * Access: RW
103  */
104 MLXSW_ITEM_BUF(reg, spad, base_mac, 0x02, 6);
105 
106 /* SMID - Switch Multicast ID
107  * --------------------------
108  * The MID record maps from a MID (Multicast ID), which is a unique identifier
109  * of the multicast group within the stacking domain, into a list of local
110  * ports into which the packet is replicated.
111  */
112 #define MLXSW_REG_SMID_ID 0x2007
113 #define MLXSW_REG_SMID_LEN 0x240
114 
115 MLXSW_REG_DEFINE(smid, MLXSW_REG_SMID_ID, MLXSW_REG_SMID_LEN);
116 
117 /* reg_smid_swid
118  * Switch partition ID.
119  * Access: Index
120  */
121 MLXSW_ITEM32(reg, smid, swid, 0x00, 24, 8);
122 
123 /* reg_smid_mid
124  * Multicast identifier - global identifier that represents the multicast group
125  * across all devices.
126  * Access: Index
127  */
128 MLXSW_ITEM32(reg, smid, mid, 0x00, 0, 16);
129 
130 /* reg_smid_port
131  * Local port memebership (1 bit per port).
132  * Access: RW
133  */
134 MLXSW_ITEM_BIT_ARRAY(reg, smid, port, 0x20, 0x20, 1);
135 
136 /* reg_smid_port_mask
137  * Local port mask (1 bit per port).
138  * Access: W
139  */
140 MLXSW_ITEM_BIT_ARRAY(reg, smid, port_mask, 0x220, 0x20, 1);
141 
142 static inline void mlxsw_reg_smid_pack(char *payload, u16 mid,
143 				       u8 port, bool set)
144 {
145 	MLXSW_REG_ZERO(smid, payload);
146 	mlxsw_reg_smid_swid_set(payload, 0);
147 	mlxsw_reg_smid_mid_set(payload, mid);
148 	mlxsw_reg_smid_port_set(payload, port, set);
149 	mlxsw_reg_smid_port_mask_set(payload, port, 1);
150 }
151 
152 /* SSPR - Switch System Port Record Register
153  * -----------------------------------------
154  * Configures the system port to local port mapping.
155  */
156 #define MLXSW_REG_SSPR_ID 0x2008
157 #define MLXSW_REG_SSPR_LEN 0x8
158 
159 MLXSW_REG_DEFINE(sspr, MLXSW_REG_SSPR_ID, MLXSW_REG_SSPR_LEN);
160 
161 /* reg_sspr_m
162  * Master - if set, then the record describes the master system port.
163  * This is needed in case a local port is mapped into several system ports
164  * (for multipathing). That number will be reported as the source system
165  * port when packets are forwarded to the CPU. Only one master port is allowed
166  * per local port.
167  *
168  * Note: Must be set for Spectrum.
169  * Access: RW
170  */
171 MLXSW_ITEM32(reg, sspr, m, 0x00, 31, 1);
172 
173 /* reg_sspr_local_port
174  * Local port number.
175  *
176  * Access: RW
177  */
178 MLXSW_ITEM32(reg, sspr, local_port, 0x00, 16, 8);
179 
180 /* reg_sspr_sub_port
181  * Virtual port within the physical port.
182  * Should be set to 0 when virtual ports are not enabled on the port.
183  *
184  * Access: RW
185  */
186 MLXSW_ITEM32(reg, sspr, sub_port, 0x00, 8, 8);
187 
188 /* reg_sspr_system_port
189  * Unique identifier within the stacking domain that represents all the ports
190  * that are available in the system (external ports).
191  *
192  * Currently, only single-ASIC configurations are supported, so we default to
193  * 1:1 mapping between system ports and local ports.
194  * Access: Index
195  */
196 MLXSW_ITEM32(reg, sspr, system_port, 0x04, 0, 16);
197 
198 static inline void mlxsw_reg_sspr_pack(char *payload, u8 local_port)
199 {
200 	MLXSW_REG_ZERO(sspr, payload);
201 	mlxsw_reg_sspr_m_set(payload, 1);
202 	mlxsw_reg_sspr_local_port_set(payload, local_port);
203 	mlxsw_reg_sspr_sub_port_set(payload, 0);
204 	mlxsw_reg_sspr_system_port_set(payload, local_port);
205 }
206 
207 /* SFDAT - Switch Filtering Database Aging Time
208  * --------------------------------------------
209  * Controls the Switch aging time. Aging time is able to be set per Switch
210  * Partition.
211  */
212 #define MLXSW_REG_SFDAT_ID 0x2009
213 #define MLXSW_REG_SFDAT_LEN 0x8
214 
215 MLXSW_REG_DEFINE(sfdat, MLXSW_REG_SFDAT_ID, MLXSW_REG_SFDAT_LEN);
216 
217 /* reg_sfdat_swid
218  * Switch partition ID.
219  * Access: Index
220  */
221 MLXSW_ITEM32(reg, sfdat, swid, 0x00, 24, 8);
222 
223 /* reg_sfdat_age_time
224  * Aging time in seconds
225  * Min - 10 seconds
226  * Max - 1,000,000 seconds
227  * Default is 300 seconds.
228  * Access: RW
229  */
230 MLXSW_ITEM32(reg, sfdat, age_time, 0x04, 0, 20);
231 
232 static inline void mlxsw_reg_sfdat_pack(char *payload, u32 age_time)
233 {
234 	MLXSW_REG_ZERO(sfdat, payload);
235 	mlxsw_reg_sfdat_swid_set(payload, 0);
236 	mlxsw_reg_sfdat_age_time_set(payload, age_time);
237 }
238 
239 /* SFD - Switch Filtering Database
240  * -------------------------------
241  * The following register defines the access to the filtering database.
242  * The register supports querying, adding, removing and modifying the database.
243  * The access is optimized for bulk updates in which case more than one
244  * FDB record is present in the same command.
245  */
246 #define MLXSW_REG_SFD_ID 0x200A
247 #define MLXSW_REG_SFD_BASE_LEN 0x10 /* base length, without records */
248 #define MLXSW_REG_SFD_REC_LEN 0x10 /* record length */
249 #define MLXSW_REG_SFD_REC_MAX_COUNT 64
250 #define MLXSW_REG_SFD_LEN (MLXSW_REG_SFD_BASE_LEN +	\
251 			   MLXSW_REG_SFD_REC_LEN * MLXSW_REG_SFD_REC_MAX_COUNT)
252 
253 MLXSW_REG_DEFINE(sfd, MLXSW_REG_SFD_ID, MLXSW_REG_SFD_LEN);
254 
255 /* reg_sfd_swid
256  * Switch partition ID for queries. Reserved on Write.
257  * Access: Index
258  */
259 MLXSW_ITEM32(reg, sfd, swid, 0x00, 24, 8);
260 
261 enum mlxsw_reg_sfd_op {
262 	/* Dump entire FDB a (process according to record_locator) */
263 	MLXSW_REG_SFD_OP_QUERY_DUMP = 0,
264 	/* Query records by {MAC, VID/FID} value */
265 	MLXSW_REG_SFD_OP_QUERY_QUERY = 1,
266 	/* Query and clear activity. Query records by {MAC, VID/FID} value */
267 	MLXSW_REG_SFD_OP_QUERY_QUERY_AND_CLEAR_ACTIVITY = 2,
268 	/* Test. Response indicates if each of the records could be
269 	 * added to the FDB.
270 	 */
271 	MLXSW_REG_SFD_OP_WRITE_TEST = 0,
272 	/* Add/modify. Aged-out records cannot be added. This command removes
273 	 * the learning notification of the {MAC, VID/FID}. Response includes
274 	 * the entries that were added to the FDB.
275 	 */
276 	MLXSW_REG_SFD_OP_WRITE_EDIT = 1,
277 	/* Remove record by {MAC, VID/FID}. This command also removes
278 	 * the learning notification and aged-out notifications
279 	 * of the {MAC, VID/FID}. The response provides current (pre-removal)
280 	 * entries as non-aged-out.
281 	 */
282 	MLXSW_REG_SFD_OP_WRITE_REMOVE = 2,
283 	/* Remove learned notification by {MAC, VID/FID}. The response provides
284 	 * the removed learning notification.
285 	 */
286 	MLXSW_REG_SFD_OP_WRITE_REMOVE_NOTIFICATION = 2,
287 };
288 
289 /* reg_sfd_op
290  * Operation.
291  * Access: OP
292  */
293 MLXSW_ITEM32(reg, sfd, op, 0x04, 30, 2);
294 
295 /* reg_sfd_record_locator
296  * Used for querying the FDB. Use record_locator=0 to initiate the
297  * query. When a record is returned, a new record_locator is
298  * returned to be used in the subsequent query.
299  * Reserved for database update.
300  * Access: Index
301  */
302 MLXSW_ITEM32(reg, sfd, record_locator, 0x04, 0, 30);
303 
304 /* reg_sfd_num_rec
305  * Request: Number of records to read/add/modify/remove
306  * Response: Number of records read/added/replaced/removed
307  * See above description for more details.
308  * Ranges 0..64
309  * Access: RW
310  */
311 MLXSW_ITEM32(reg, sfd, num_rec, 0x08, 0, 8);
312 
313 static inline void mlxsw_reg_sfd_pack(char *payload, enum mlxsw_reg_sfd_op op,
314 				      u32 record_locator)
315 {
316 	MLXSW_REG_ZERO(sfd, payload);
317 	mlxsw_reg_sfd_op_set(payload, op);
318 	mlxsw_reg_sfd_record_locator_set(payload, record_locator);
319 }
320 
321 /* reg_sfd_rec_swid
322  * Switch partition ID.
323  * Access: Index
324  */
325 MLXSW_ITEM32_INDEXED(reg, sfd, rec_swid, MLXSW_REG_SFD_BASE_LEN, 24, 8,
326 		     MLXSW_REG_SFD_REC_LEN, 0x00, false);
327 
328 enum mlxsw_reg_sfd_rec_type {
329 	MLXSW_REG_SFD_REC_TYPE_UNICAST = 0x0,
330 	MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG = 0x1,
331 	MLXSW_REG_SFD_REC_TYPE_MULTICAST = 0x2,
332 };
333 
334 /* reg_sfd_rec_type
335  * FDB record type.
336  * Access: RW
337  */
338 MLXSW_ITEM32_INDEXED(reg, sfd, rec_type, MLXSW_REG_SFD_BASE_LEN, 20, 4,
339 		     MLXSW_REG_SFD_REC_LEN, 0x00, false);
340 
341 enum mlxsw_reg_sfd_rec_policy {
342 	/* Replacement disabled, aging disabled. */
343 	MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY = 0,
344 	/* (mlag remote): Replacement enabled, aging disabled,
345 	 * learning notification enabled on this port.
346 	 */
347 	MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_MLAG = 1,
348 	/* (ingress device): Replacement enabled, aging enabled. */
349 	MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS = 3,
350 };
351 
352 /* reg_sfd_rec_policy
353  * Policy.
354  * Access: RW
355  */
356 MLXSW_ITEM32_INDEXED(reg, sfd, rec_policy, MLXSW_REG_SFD_BASE_LEN, 18, 2,
357 		     MLXSW_REG_SFD_REC_LEN, 0x00, false);
358 
359 /* reg_sfd_rec_a
360  * Activity. Set for new static entries. Set for static entries if a frame SMAC
361  * lookup hits on the entry.
362  * To clear the a bit, use "query and clear activity" op.
363  * Access: RO
364  */
365 MLXSW_ITEM32_INDEXED(reg, sfd, rec_a, MLXSW_REG_SFD_BASE_LEN, 16, 1,
366 		     MLXSW_REG_SFD_REC_LEN, 0x00, false);
367 
368 /* reg_sfd_rec_mac
369  * MAC address.
370  * Access: Index
371  */
372 MLXSW_ITEM_BUF_INDEXED(reg, sfd, rec_mac, MLXSW_REG_SFD_BASE_LEN, 6,
373 		       MLXSW_REG_SFD_REC_LEN, 0x02);
374 
375 enum mlxsw_reg_sfd_rec_action {
376 	/* forward */
377 	MLXSW_REG_SFD_REC_ACTION_NOP = 0,
378 	/* forward and trap, trap_id is FDB_TRAP */
379 	MLXSW_REG_SFD_REC_ACTION_MIRROR_TO_CPU = 1,
380 	/* trap and do not forward, trap_id is FDB_TRAP */
381 	MLXSW_REG_SFD_REC_ACTION_TRAP = 2,
382 	/* forward to IP router */
383 	MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER = 3,
384 	MLXSW_REG_SFD_REC_ACTION_DISCARD_ERROR = 15,
385 };
386 
387 /* reg_sfd_rec_action
388  * Action to apply on the packet.
389  * Note: Dynamic entries can only be configured with NOP action.
390  * Access: RW
391  */
392 MLXSW_ITEM32_INDEXED(reg, sfd, rec_action, MLXSW_REG_SFD_BASE_LEN, 28, 4,
393 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
394 
395 /* reg_sfd_uc_sub_port
396  * VEPA channel on local port.
397  * Valid only if local port is a non-stacking port. Must be 0 if multichannel
398  * VEPA is not enabled.
399  * Access: RW
400  */
401 MLXSW_ITEM32_INDEXED(reg, sfd, uc_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
402 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
403 
404 /* reg_sfd_uc_fid_vid
405  * Filtering ID or VLAN ID
406  * For SwitchX and SwitchX-2:
407  * - Dynamic entries (policy 2,3) use FID
408  * - Static entries (policy 0) use VID
409  * - When independent learning is configured, VID=FID
410  * For Spectrum: use FID for both Dynamic and Static entries.
411  * VID should not be used.
412  * Access: Index
413  */
414 MLXSW_ITEM32_INDEXED(reg, sfd, uc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
415 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
416 
417 /* reg_sfd_uc_system_port
418  * Unique port identifier for the final destination of the packet.
419  * Access: RW
420  */
421 MLXSW_ITEM32_INDEXED(reg, sfd, uc_system_port, MLXSW_REG_SFD_BASE_LEN, 0, 16,
422 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
423 
424 static inline void mlxsw_reg_sfd_rec_pack(char *payload, int rec_index,
425 					  enum mlxsw_reg_sfd_rec_type rec_type,
426 					  const char *mac,
427 					  enum mlxsw_reg_sfd_rec_action action)
428 {
429 	u8 num_rec = mlxsw_reg_sfd_num_rec_get(payload);
430 
431 	if (rec_index >= num_rec)
432 		mlxsw_reg_sfd_num_rec_set(payload, rec_index + 1);
433 	mlxsw_reg_sfd_rec_swid_set(payload, rec_index, 0);
434 	mlxsw_reg_sfd_rec_type_set(payload, rec_index, rec_type);
435 	mlxsw_reg_sfd_rec_mac_memcpy_to(payload, rec_index, mac);
436 	mlxsw_reg_sfd_rec_action_set(payload, rec_index, action);
437 }
438 
439 static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index,
440 					 enum mlxsw_reg_sfd_rec_policy policy,
441 					 const char *mac, u16 fid_vid,
442 					 enum mlxsw_reg_sfd_rec_action action,
443 					 u8 local_port)
444 {
445 	mlxsw_reg_sfd_rec_pack(payload, rec_index,
446 			       MLXSW_REG_SFD_REC_TYPE_UNICAST, mac, action);
447 	mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
448 	mlxsw_reg_sfd_uc_sub_port_set(payload, rec_index, 0);
449 	mlxsw_reg_sfd_uc_fid_vid_set(payload, rec_index, fid_vid);
450 	mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port);
451 }
452 
453 static inline void mlxsw_reg_sfd_uc_unpack(char *payload, int rec_index,
454 					   char *mac, u16 *p_fid_vid,
455 					   u8 *p_local_port)
456 {
457 	mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac);
458 	*p_fid_vid = mlxsw_reg_sfd_uc_fid_vid_get(payload, rec_index);
459 	*p_local_port = mlxsw_reg_sfd_uc_system_port_get(payload, rec_index);
460 }
461 
462 /* reg_sfd_uc_lag_sub_port
463  * LAG sub port.
464  * Must be 0 if multichannel VEPA is not enabled.
465  * Access: RW
466  */
467 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
468 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
469 
470 /* reg_sfd_uc_lag_fid_vid
471  * Filtering ID or VLAN ID
472  * For SwitchX and SwitchX-2:
473  * - Dynamic entries (policy 2,3) use FID
474  * - Static entries (policy 0) use VID
475  * - When independent learning is configured, VID=FID
476  * For Spectrum: use FID for both Dynamic and Static entries.
477  * VID should not be used.
478  * Access: Index
479  */
480 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
481 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
482 
483 /* reg_sfd_uc_lag_lag_vid
484  * Indicates VID in case of vFIDs. Reserved for FIDs.
485  * Access: RW
486  */
487 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_vid, MLXSW_REG_SFD_BASE_LEN, 16, 12,
488 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
489 
490 /* reg_sfd_uc_lag_lag_id
491  * LAG Identifier - pointer into the LAG descriptor table.
492  * Access: RW
493  */
494 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_id, MLXSW_REG_SFD_BASE_LEN, 0, 10,
495 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
496 
497 static inline void
498 mlxsw_reg_sfd_uc_lag_pack(char *payload, int rec_index,
499 			  enum mlxsw_reg_sfd_rec_policy policy,
500 			  const char *mac, u16 fid_vid,
501 			  enum mlxsw_reg_sfd_rec_action action, u16 lag_vid,
502 			  u16 lag_id)
503 {
504 	mlxsw_reg_sfd_rec_pack(payload, rec_index,
505 			       MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG,
506 			       mac, action);
507 	mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
508 	mlxsw_reg_sfd_uc_lag_sub_port_set(payload, rec_index, 0);
509 	mlxsw_reg_sfd_uc_lag_fid_vid_set(payload, rec_index, fid_vid);
510 	mlxsw_reg_sfd_uc_lag_lag_vid_set(payload, rec_index, lag_vid);
511 	mlxsw_reg_sfd_uc_lag_lag_id_set(payload, rec_index, lag_id);
512 }
513 
514 static inline void mlxsw_reg_sfd_uc_lag_unpack(char *payload, int rec_index,
515 					       char *mac, u16 *p_vid,
516 					       u16 *p_lag_id)
517 {
518 	mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac);
519 	*p_vid = mlxsw_reg_sfd_uc_lag_fid_vid_get(payload, rec_index);
520 	*p_lag_id = mlxsw_reg_sfd_uc_lag_lag_id_get(payload, rec_index);
521 }
522 
523 /* reg_sfd_mc_pgi
524  *
525  * Multicast port group index - index into the port group table.
526  * Value 0x1FFF indicates the pgi should point to the MID entry.
527  * For Spectrum this value must be set to 0x1FFF
528  * Access: RW
529  */
530 MLXSW_ITEM32_INDEXED(reg, sfd, mc_pgi, MLXSW_REG_SFD_BASE_LEN, 16, 13,
531 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
532 
533 /* reg_sfd_mc_fid_vid
534  *
535  * Filtering ID or VLAN ID
536  * Access: Index
537  */
538 MLXSW_ITEM32_INDEXED(reg, sfd, mc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
539 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
540 
541 /* reg_sfd_mc_mid
542  *
543  * Multicast identifier - global identifier that represents the multicast
544  * group across all devices.
545  * Access: RW
546  */
547 MLXSW_ITEM32_INDEXED(reg, sfd, mc_mid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
548 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
549 
550 static inline void
551 mlxsw_reg_sfd_mc_pack(char *payload, int rec_index,
552 		      const char *mac, u16 fid_vid,
553 		      enum mlxsw_reg_sfd_rec_action action, u16 mid)
554 {
555 	mlxsw_reg_sfd_rec_pack(payload, rec_index,
556 			       MLXSW_REG_SFD_REC_TYPE_MULTICAST, mac, action);
557 	mlxsw_reg_sfd_mc_pgi_set(payload, rec_index, 0x1FFF);
558 	mlxsw_reg_sfd_mc_fid_vid_set(payload, rec_index, fid_vid);
559 	mlxsw_reg_sfd_mc_mid_set(payload, rec_index, mid);
560 }
561 
562 /* SFN - Switch FDB Notification Register
563  * -------------------------------------------
564  * The switch provides notifications on newly learned FDB entries and
565  * aged out entries. The notifications can be polled by software.
566  */
567 #define MLXSW_REG_SFN_ID 0x200B
568 #define MLXSW_REG_SFN_BASE_LEN 0x10 /* base length, without records */
569 #define MLXSW_REG_SFN_REC_LEN 0x10 /* record length */
570 #define MLXSW_REG_SFN_REC_MAX_COUNT 64
571 #define MLXSW_REG_SFN_LEN (MLXSW_REG_SFN_BASE_LEN +	\
572 			   MLXSW_REG_SFN_REC_LEN * MLXSW_REG_SFN_REC_MAX_COUNT)
573 
574 MLXSW_REG_DEFINE(sfn, MLXSW_REG_SFN_ID, MLXSW_REG_SFN_LEN);
575 
576 /* reg_sfn_swid
577  * Switch partition ID.
578  * Access: Index
579  */
580 MLXSW_ITEM32(reg, sfn, swid, 0x00, 24, 8);
581 
582 /* reg_sfn_end
583  * Forces the current session to end.
584  * Access: OP
585  */
586 MLXSW_ITEM32(reg, sfn, end, 0x04, 20, 1);
587 
588 /* reg_sfn_num_rec
589  * Request: Number of learned notifications and aged-out notification
590  * records requested.
591  * Response: Number of notification records returned (must be smaller
592  * than or equal to the value requested)
593  * Ranges 0..64
594  * Access: OP
595  */
596 MLXSW_ITEM32(reg, sfn, num_rec, 0x04, 0, 8);
597 
598 static inline void mlxsw_reg_sfn_pack(char *payload)
599 {
600 	MLXSW_REG_ZERO(sfn, payload);
601 	mlxsw_reg_sfn_swid_set(payload, 0);
602 	mlxsw_reg_sfn_end_set(payload, 1);
603 	mlxsw_reg_sfn_num_rec_set(payload, MLXSW_REG_SFN_REC_MAX_COUNT);
604 }
605 
606 /* reg_sfn_rec_swid
607  * Switch partition ID.
608  * Access: RO
609  */
610 MLXSW_ITEM32_INDEXED(reg, sfn, rec_swid, MLXSW_REG_SFN_BASE_LEN, 24, 8,
611 		     MLXSW_REG_SFN_REC_LEN, 0x00, false);
612 
613 enum mlxsw_reg_sfn_rec_type {
614 	/* MAC addresses learned on a regular port. */
615 	MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC = 0x5,
616 	/* MAC addresses learned on a LAG port. */
617 	MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC_LAG = 0x6,
618 	/* Aged-out MAC address on a regular port. */
619 	MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7,
620 	/* Aged-out MAC address on a LAG port. */
621 	MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG = 0x8,
622 };
623 
624 /* reg_sfn_rec_type
625  * Notification record type.
626  * Access: RO
627  */
628 MLXSW_ITEM32_INDEXED(reg, sfn, rec_type, MLXSW_REG_SFN_BASE_LEN, 20, 4,
629 		     MLXSW_REG_SFN_REC_LEN, 0x00, false);
630 
631 /* reg_sfn_rec_mac
632  * MAC address.
633  * Access: RO
634  */
635 MLXSW_ITEM_BUF_INDEXED(reg, sfn, rec_mac, MLXSW_REG_SFN_BASE_LEN, 6,
636 		       MLXSW_REG_SFN_REC_LEN, 0x02);
637 
638 /* reg_sfn_mac_sub_port
639  * VEPA channel on the local port.
640  * 0 if multichannel VEPA is not enabled.
641  * Access: RO
642  */
643 MLXSW_ITEM32_INDEXED(reg, sfn, mac_sub_port, MLXSW_REG_SFN_BASE_LEN, 16, 8,
644 		     MLXSW_REG_SFN_REC_LEN, 0x08, false);
645 
646 /* reg_sfn_mac_fid
647  * Filtering identifier.
648  * Access: RO
649  */
650 MLXSW_ITEM32_INDEXED(reg, sfn, mac_fid, MLXSW_REG_SFN_BASE_LEN, 0, 16,
651 		     MLXSW_REG_SFN_REC_LEN, 0x08, false);
652 
653 /* reg_sfn_mac_system_port
654  * Unique port identifier for the final destination of the packet.
655  * Access: RO
656  */
657 MLXSW_ITEM32_INDEXED(reg, sfn, mac_system_port, MLXSW_REG_SFN_BASE_LEN, 0, 16,
658 		     MLXSW_REG_SFN_REC_LEN, 0x0C, false);
659 
660 static inline void mlxsw_reg_sfn_mac_unpack(char *payload, int rec_index,
661 					    char *mac, u16 *p_vid,
662 					    u8 *p_local_port)
663 {
664 	mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
665 	*p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
666 	*p_local_port = mlxsw_reg_sfn_mac_system_port_get(payload, rec_index);
667 }
668 
669 /* reg_sfn_mac_lag_lag_id
670  * LAG ID (pointer into the LAG descriptor table).
671  * Access: RO
672  */
673 MLXSW_ITEM32_INDEXED(reg, sfn, mac_lag_lag_id, MLXSW_REG_SFN_BASE_LEN, 0, 10,
674 		     MLXSW_REG_SFN_REC_LEN, 0x0C, false);
675 
676 static inline void mlxsw_reg_sfn_mac_lag_unpack(char *payload, int rec_index,
677 						char *mac, u16 *p_vid,
678 						u16 *p_lag_id)
679 {
680 	mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
681 	*p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
682 	*p_lag_id = mlxsw_reg_sfn_mac_lag_lag_id_get(payload, rec_index);
683 }
684 
685 /* SPMS - Switch Port MSTP/RSTP State Register
686  * -------------------------------------------
687  * Configures the spanning tree state of a physical port.
688  */
689 #define MLXSW_REG_SPMS_ID 0x200D
690 #define MLXSW_REG_SPMS_LEN 0x404
691 
692 MLXSW_REG_DEFINE(spms, MLXSW_REG_SPMS_ID, MLXSW_REG_SPMS_LEN);
693 
694 /* reg_spms_local_port
695  * Local port number.
696  * Access: Index
697  */
698 MLXSW_ITEM32(reg, spms, local_port, 0x00, 16, 8);
699 
700 enum mlxsw_reg_spms_state {
701 	MLXSW_REG_SPMS_STATE_NO_CHANGE,
702 	MLXSW_REG_SPMS_STATE_DISCARDING,
703 	MLXSW_REG_SPMS_STATE_LEARNING,
704 	MLXSW_REG_SPMS_STATE_FORWARDING,
705 };
706 
707 /* reg_spms_state
708  * Spanning tree state of each VLAN ID (VID) of the local port.
709  * 0 - Do not change spanning tree state (used only when writing).
710  * 1 - Discarding. No learning or forwarding to/from this port (default).
711  * 2 - Learning. Port is learning, but not forwarding.
712  * 3 - Forwarding. Port is learning and forwarding.
713  * Access: RW
714  */
715 MLXSW_ITEM_BIT_ARRAY(reg, spms, state, 0x04, 0x400, 2);
716 
717 static inline void mlxsw_reg_spms_pack(char *payload, u8 local_port)
718 {
719 	MLXSW_REG_ZERO(spms, payload);
720 	mlxsw_reg_spms_local_port_set(payload, local_port);
721 }
722 
723 static inline void mlxsw_reg_spms_vid_pack(char *payload, u16 vid,
724 					   enum mlxsw_reg_spms_state state)
725 {
726 	mlxsw_reg_spms_state_set(payload, vid, state);
727 }
728 
729 /* SPVID - Switch Port VID
730  * -----------------------
731  * The switch port VID configures the default VID for a port.
732  */
733 #define MLXSW_REG_SPVID_ID 0x200E
734 #define MLXSW_REG_SPVID_LEN 0x08
735 
736 MLXSW_REG_DEFINE(spvid, MLXSW_REG_SPVID_ID, MLXSW_REG_SPVID_LEN);
737 
738 /* reg_spvid_local_port
739  * Local port number.
740  * Access: Index
741  */
742 MLXSW_ITEM32(reg, spvid, local_port, 0x00, 16, 8);
743 
744 /* reg_spvid_sub_port
745  * Virtual port within the physical port.
746  * Should be set to 0 when virtual ports are not enabled on the port.
747  * Access: Index
748  */
749 MLXSW_ITEM32(reg, spvid, sub_port, 0x00, 8, 8);
750 
751 /* reg_spvid_pvid
752  * Port default VID
753  * Access: RW
754  */
755 MLXSW_ITEM32(reg, spvid, pvid, 0x04, 0, 12);
756 
757 static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid)
758 {
759 	MLXSW_REG_ZERO(spvid, payload);
760 	mlxsw_reg_spvid_local_port_set(payload, local_port);
761 	mlxsw_reg_spvid_pvid_set(payload, pvid);
762 }
763 
764 /* SPVM - Switch Port VLAN Membership
765  * ----------------------------------
766  * The Switch Port VLAN Membership register configures the VLAN membership
767  * of a port in a VLAN denoted by VID. VLAN membership is managed per
768  * virtual port. The register can be used to add and remove VID(s) from a port.
769  */
770 #define MLXSW_REG_SPVM_ID 0x200F
771 #define MLXSW_REG_SPVM_BASE_LEN 0x04 /* base length, without records */
772 #define MLXSW_REG_SPVM_REC_LEN 0x04 /* record length */
773 #define MLXSW_REG_SPVM_REC_MAX_COUNT 255
774 #define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN +	\
775 		    MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT)
776 
777 MLXSW_REG_DEFINE(spvm, MLXSW_REG_SPVM_ID, MLXSW_REG_SPVM_LEN);
778 
779 /* reg_spvm_pt
780  * Priority tagged. If this bit is set, packets forwarded to the port with
781  * untagged VLAN membership (u bit is set) will be tagged with priority tag
782  * (VID=0)
783  * Access: RW
784  */
785 MLXSW_ITEM32(reg, spvm, pt, 0x00, 31, 1);
786 
787 /* reg_spvm_pte
788  * Priority Tagged Update Enable. On Write operations, if this bit is cleared,
789  * the pt bit will NOT be updated. To update the pt bit, pte must be set.
790  * Access: WO
791  */
792 MLXSW_ITEM32(reg, spvm, pte, 0x00, 30, 1);
793 
794 /* reg_spvm_local_port
795  * Local port number.
796  * Access: Index
797  */
798 MLXSW_ITEM32(reg, spvm, local_port, 0x00, 16, 8);
799 
800 /* reg_spvm_sub_port
801  * Virtual port within the physical port.
802  * Should be set to 0 when virtual ports are not enabled on the port.
803  * Access: Index
804  */
805 MLXSW_ITEM32(reg, spvm, sub_port, 0x00, 8, 8);
806 
807 /* reg_spvm_num_rec
808  * Number of records to update. Each record contains: i, e, u, vid.
809  * Access: OP
810  */
811 MLXSW_ITEM32(reg, spvm, num_rec, 0x00, 0, 8);
812 
813 /* reg_spvm_rec_i
814  * Ingress membership in VLAN ID.
815  * Access: Index
816  */
817 MLXSW_ITEM32_INDEXED(reg, spvm, rec_i,
818 		     MLXSW_REG_SPVM_BASE_LEN, 14, 1,
819 		     MLXSW_REG_SPVM_REC_LEN, 0, false);
820 
821 /* reg_spvm_rec_e
822  * Egress membership in VLAN ID.
823  * Access: Index
824  */
825 MLXSW_ITEM32_INDEXED(reg, spvm, rec_e,
826 		     MLXSW_REG_SPVM_BASE_LEN, 13, 1,
827 		     MLXSW_REG_SPVM_REC_LEN, 0, false);
828 
829 /* reg_spvm_rec_u
830  * Untagged - port is an untagged member - egress transmission uses untagged
831  * frames on VID<n>
832  * Access: Index
833  */
834 MLXSW_ITEM32_INDEXED(reg, spvm, rec_u,
835 		     MLXSW_REG_SPVM_BASE_LEN, 12, 1,
836 		     MLXSW_REG_SPVM_REC_LEN, 0, false);
837 
838 /* reg_spvm_rec_vid
839  * Egress membership in VLAN ID.
840  * Access: Index
841  */
842 MLXSW_ITEM32_INDEXED(reg, spvm, rec_vid,
843 		     MLXSW_REG_SPVM_BASE_LEN, 0, 12,
844 		     MLXSW_REG_SPVM_REC_LEN, 0, false);
845 
846 static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port,
847 				       u16 vid_begin, u16 vid_end,
848 				       bool is_member, bool untagged)
849 {
850 	int size = vid_end - vid_begin + 1;
851 	int i;
852 
853 	MLXSW_REG_ZERO(spvm, payload);
854 	mlxsw_reg_spvm_local_port_set(payload, local_port);
855 	mlxsw_reg_spvm_num_rec_set(payload, size);
856 
857 	for (i = 0; i < size; i++) {
858 		mlxsw_reg_spvm_rec_i_set(payload, i, is_member);
859 		mlxsw_reg_spvm_rec_e_set(payload, i, is_member);
860 		mlxsw_reg_spvm_rec_u_set(payload, i, untagged);
861 		mlxsw_reg_spvm_rec_vid_set(payload, i, vid_begin + i);
862 	}
863 }
864 
865 /* SPAFT - Switch Port Acceptable Frame Types
866  * ------------------------------------------
867  * The Switch Port Acceptable Frame Types register configures the frame
868  * admittance of the port.
869  */
870 #define MLXSW_REG_SPAFT_ID 0x2010
871 #define MLXSW_REG_SPAFT_LEN 0x08
872 
873 MLXSW_REG_DEFINE(spaft, MLXSW_REG_SPAFT_ID, MLXSW_REG_SPAFT_LEN);
874 
875 /* reg_spaft_local_port
876  * Local port number.
877  * Access: Index
878  *
879  * Note: CPU port is not supported (all tag types are allowed).
880  */
881 MLXSW_ITEM32(reg, spaft, local_port, 0x00, 16, 8);
882 
883 /* reg_spaft_sub_port
884  * Virtual port within the physical port.
885  * Should be set to 0 when virtual ports are not enabled on the port.
886  * Access: RW
887  */
888 MLXSW_ITEM32(reg, spaft, sub_port, 0x00, 8, 8);
889 
890 /* reg_spaft_allow_untagged
891  * When set, untagged frames on the ingress are allowed (default).
892  * Access: RW
893  */
894 MLXSW_ITEM32(reg, spaft, allow_untagged, 0x04, 31, 1);
895 
896 /* reg_spaft_allow_prio_tagged
897  * When set, priority tagged frames on the ingress are allowed (default).
898  * Access: RW
899  */
900 MLXSW_ITEM32(reg, spaft, allow_prio_tagged, 0x04, 30, 1);
901 
902 /* reg_spaft_allow_tagged
903  * When set, tagged frames on the ingress are allowed (default).
904  * Access: RW
905  */
906 MLXSW_ITEM32(reg, spaft, allow_tagged, 0x04, 29, 1);
907 
908 static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port,
909 					bool allow_untagged)
910 {
911 	MLXSW_REG_ZERO(spaft, payload);
912 	mlxsw_reg_spaft_local_port_set(payload, local_port);
913 	mlxsw_reg_spaft_allow_untagged_set(payload, allow_untagged);
914 	mlxsw_reg_spaft_allow_prio_tagged_set(payload, true);
915 	mlxsw_reg_spaft_allow_tagged_set(payload, true);
916 }
917 
918 /* SFGC - Switch Flooding Group Configuration
919  * ------------------------------------------
920  * The following register controls the association of flooding tables and MIDs
921  * to packet types used for flooding.
922  */
923 #define MLXSW_REG_SFGC_ID 0x2011
924 #define MLXSW_REG_SFGC_LEN 0x10
925 
926 MLXSW_REG_DEFINE(sfgc, MLXSW_REG_SFGC_ID, MLXSW_REG_SFGC_LEN);
927 
928 enum mlxsw_reg_sfgc_type {
929 	MLXSW_REG_SFGC_TYPE_BROADCAST,
930 	MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST,
931 	MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4,
932 	MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6,
933 	MLXSW_REG_SFGC_TYPE_RESERVED,
934 	MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP,
935 	MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL,
936 	MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST,
937 	MLXSW_REG_SFGC_TYPE_MAX,
938 };
939 
940 /* reg_sfgc_type
941  * The traffic type to reach the flooding table.
942  * Access: Index
943  */
944 MLXSW_ITEM32(reg, sfgc, type, 0x00, 0, 4);
945 
946 enum mlxsw_reg_sfgc_bridge_type {
947 	MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID = 0,
948 	MLXSW_REG_SFGC_BRIDGE_TYPE_VFID = 1,
949 };
950 
951 /* reg_sfgc_bridge_type
952  * Access: Index
953  *
954  * Note: SwitchX-2 only supports 802.1Q mode.
955  */
956 MLXSW_ITEM32(reg, sfgc, bridge_type, 0x04, 24, 3);
957 
958 enum mlxsw_flood_table_type {
959 	MLXSW_REG_SFGC_TABLE_TYPE_VID = 1,
960 	MLXSW_REG_SFGC_TABLE_TYPE_SINGLE = 2,
961 	MLXSW_REG_SFGC_TABLE_TYPE_ANY = 0,
962 	MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET = 3,
963 	MLXSW_REG_SFGC_TABLE_TYPE_FID = 4,
964 };
965 
966 /* reg_sfgc_table_type
967  * See mlxsw_flood_table_type
968  * Access: RW
969  *
970  * Note: FID offset and FID types are not supported in SwitchX-2.
971  */
972 MLXSW_ITEM32(reg, sfgc, table_type, 0x04, 16, 3);
973 
974 /* reg_sfgc_flood_table
975  * Flooding table index to associate with the specific type on the specific
976  * switch partition.
977  * Access: RW
978  */
979 MLXSW_ITEM32(reg, sfgc, flood_table, 0x04, 0, 6);
980 
981 /* reg_sfgc_mid
982  * The multicast ID for the swid. Not supported for Spectrum
983  * Access: RW
984  */
985 MLXSW_ITEM32(reg, sfgc, mid, 0x08, 0, 16);
986 
987 /* reg_sfgc_counter_set_type
988  * Counter Set Type for flow counters.
989  * Access: RW
990  */
991 MLXSW_ITEM32(reg, sfgc, counter_set_type, 0x0C, 24, 8);
992 
993 /* reg_sfgc_counter_index
994  * Counter Index for flow counters.
995  * Access: RW
996  */
997 MLXSW_ITEM32(reg, sfgc, counter_index, 0x0C, 0, 24);
998 
999 static inline void
1000 mlxsw_reg_sfgc_pack(char *payload, enum mlxsw_reg_sfgc_type type,
1001 		    enum mlxsw_reg_sfgc_bridge_type bridge_type,
1002 		    enum mlxsw_flood_table_type table_type,
1003 		    unsigned int flood_table)
1004 {
1005 	MLXSW_REG_ZERO(sfgc, payload);
1006 	mlxsw_reg_sfgc_type_set(payload, type);
1007 	mlxsw_reg_sfgc_bridge_type_set(payload, bridge_type);
1008 	mlxsw_reg_sfgc_table_type_set(payload, table_type);
1009 	mlxsw_reg_sfgc_flood_table_set(payload, flood_table);
1010 	mlxsw_reg_sfgc_mid_set(payload, MLXSW_PORT_MID);
1011 }
1012 
1013 /* SFTR - Switch Flooding Table Register
1014  * -------------------------------------
1015  * The switch flooding table is used for flooding packet replication. The table
1016  * defines a bit mask of ports for packet replication.
1017  */
1018 #define MLXSW_REG_SFTR_ID 0x2012
1019 #define MLXSW_REG_SFTR_LEN 0x420
1020 
1021 MLXSW_REG_DEFINE(sftr, MLXSW_REG_SFTR_ID, MLXSW_REG_SFTR_LEN);
1022 
1023 /* reg_sftr_swid
1024  * Switch partition ID with which to associate the port.
1025  * Access: Index
1026  */
1027 MLXSW_ITEM32(reg, sftr, swid, 0x00, 24, 8);
1028 
1029 /* reg_sftr_flood_table
1030  * Flooding table index to associate with the specific type on the specific
1031  * switch partition.
1032  * Access: Index
1033  */
1034 MLXSW_ITEM32(reg, sftr, flood_table, 0x00, 16, 6);
1035 
1036 /* reg_sftr_index
1037  * Index. Used as an index into the Flooding Table in case the table is
1038  * configured to use VID / FID or FID Offset.
1039  * Access: Index
1040  */
1041 MLXSW_ITEM32(reg, sftr, index, 0x00, 0, 16);
1042 
1043 /* reg_sftr_table_type
1044  * See mlxsw_flood_table_type
1045  * Access: RW
1046  */
1047 MLXSW_ITEM32(reg, sftr, table_type, 0x04, 16, 3);
1048 
1049 /* reg_sftr_range
1050  * Range of entries to update
1051  * Access: Index
1052  */
1053 MLXSW_ITEM32(reg, sftr, range, 0x04, 0, 16);
1054 
1055 /* reg_sftr_port
1056  * Local port membership (1 bit per port).
1057  * Access: RW
1058  */
1059 MLXSW_ITEM_BIT_ARRAY(reg, sftr, port, 0x20, 0x20, 1);
1060 
1061 /* reg_sftr_cpu_port_mask
1062  * CPU port mask (1 bit per port).
1063  * Access: W
1064  */
1065 MLXSW_ITEM_BIT_ARRAY(reg, sftr, port_mask, 0x220, 0x20, 1);
1066 
1067 static inline void mlxsw_reg_sftr_pack(char *payload,
1068 				       unsigned int flood_table,
1069 				       unsigned int index,
1070 				       enum mlxsw_flood_table_type table_type,
1071 				       unsigned int range, u8 port, bool set)
1072 {
1073 	MLXSW_REG_ZERO(sftr, payload);
1074 	mlxsw_reg_sftr_swid_set(payload, 0);
1075 	mlxsw_reg_sftr_flood_table_set(payload, flood_table);
1076 	mlxsw_reg_sftr_index_set(payload, index);
1077 	mlxsw_reg_sftr_table_type_set(payload, table_type);
1078 	mlxsw_reg_sftr_range_set(payload, range);
1079 	mlxsw_reg_sftr_port_set(payload, port, set);
1080 	mlxsw_reg_sftr_port_mask_set(payload, port, 1);
1081 }
1082 
1083 /* SFDF - Switch Filtering DB Flush
1084  * --------------------------------
1085  * The switch filtering DB flush register is used to flush the FDB.
1086  * Note that FDB notifications are flushed as well.
1087  */
1088 #define MLXSW_REG_SFDF_ID 0x2013
1089 #define MLXSW_REG_SFDF_LEN 0x14
1090 
1091 MLXSW_REG_DEFINE(sfdf, MLXSW_REG_SFDF_ID, MLXSW_REG_SFDF_LEN);
1092 
1093 /* reg_sfdf_swid
1094  * Switch partition ID.
1095  * Access: Index
1096  */
1097 MLXSW_ITEM32(reg, sfdf, swid, 0x00, 24, 8);
1098 
1099 enum mlxsw_reg_sfdf_flush_type {
1100 	MLXSW_REG_SFDF_FLUSH_PER_SWID,
1101 	MLXSW_REG_SFDF_FLUSH_PER_FID,
1102 	MLXSW_REG_SFDF_FLUSH_PER_PORT,
1103 	MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID,
1104 	MLXSW_REG_SFDF_FLUSH_PER_LAG,
1105 	MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID,
1106 };
1107 
1108 /* reg_sfdf_flush_type
1109  * Flush type.
1110  * 0 - All SWID dynamic entries are flushed.
1111  * 1 - All FID dynamic entries are flushed.
1112  * 2 - All dynamic entries pointing to port are flushed.
1113  * 3 - All FID dynamic entries pointing to port are flushed.
1114  * 4 - All dynamic entries pointing to LAG are flushed.
1115  * 5 - All FID dynamic entries pointing to LAG are flushed.
1116  * Access: RW
1117  */
1118 MLXSW_ITEM32(reg, sfdf, flush_type, 0x04, 28, 4);
1119 
1120 /* reg_sfdf_flush_static
1121  * Static.
1122  * 0 - Flush only dynamic entries.
1123  * 1 - Flush both dynamic and static entries.
1124  * Access: RW
1125  */
1126 MLXSW_ITEM32(reg, sfdf, flush_static, 0x04, 24, 1);
1127 
1128 static inline void mlxsw_reg_sfdf_pack(char *payload,
1129 				       enum mlxsw_reg_sfdf_flush_type type)
1130 {
1131 	MLXSW_REG_ZERO(sfdf, payload);
1132 	mlxsw_reg_sfdf_flush_type_set(payload, type);
1133 	mlxsw_reg_sfdf_flush_static_set(payload, true);
1134 }
1135 
1136 /* reg_sfdf_fid
1137  * FID to flush.
1138  * Access: RW
1139  */
1140 MLXSW_ITEM32(reg, sfdf, fid, 0x0C, 0, 16);
1141 
1142 /* reg_sfdf_system_port
1143  * Port to flush.
1144  * Access: RW
1145  */
1146 MLXSW_ITEM32(reg, sfdf, system_port, 0x0C, 0, 16);
1147 
1148 /* reg_sfdf_port_fid_system_port
1149  * Port to flush, pointed to by FID.
1150  * Access: RW
1151  */
1152 MLXSW_ITEM32(reg, sfdf, port_fid_system_port, 0x08, 0, 16);
1153 
1154 /* reg_sfdf_lag_id
1155  * LAG ID to flush.
1156  * Access: RW
1157  */
1158 MLXSW_ITEM32(reg, sfdf, lag_id, 0x0C, 0, 10);
1159 
1160 /* reg_sfdf_lag_fid_lag_id
1161  * LAG ID to flush, pointed to by FID.
1162  * Access: RW
1163  */
1164 MLXSW_ITEM32(reg, sfdf, lag_fid_lag_id, 0x08, 0, 10);
1165 
1166 /* SLDR - Switch LAG Descriptor Register
1167  * -----------------------------------------
1168  * The switch LAG descriptor register is populated by LAG descriptors.
1169  * Each LAG descriptor is indexed by lag_id. The LAG ID runs from 0 to
1170  * max_lag-1.
1171  */
1172 #define MLXSW_REG_SLDR_ID 0x2014
1173 #define MLXSW_REG_SLDR_LEN 0x0C /* counting in only one port in list */
1174 
1175 MLXSW_REG_DEFINE(sldr, MLXSW_REG_SLDR_ID, MLXSW_REG_SLDR_LEN);
1176 
1177 enum mlxsw_reg_sldr_op {
1178 	/* Indicates a creation of a new LAG-ID, lag_id must be valid */
1179 	MLXSW_REG_SLDR_OP_LAG_CREATE,
1180 	MLXSW_REG_SLDR_OP_LAG_DESTROY,
1181 	/* Ports that appear in the list have the Distributor enabled */
1182 	MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST,
1183 	/* Removes ports from the disributor list */
1184 	MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST,
1185 };
1186 
1187 /* reg_sldr_op
1188  * Operation.
1189  * Access: RW
1190  */
1191 MLXSW_ITEM32(reg, sldr, op, 0x00, 29, 3);
1192 
1193 /* reg_sldr_lag_id
1194  * LAG identifier. The lag_id is the index into the LAG descriptor table.
1195  * Access: Index
1196  */
1197 MLXSW_ITEM32(reg, sldr, lag_id, 0x00, 0, 10);
1198 
1199 static inline void mlxsw_reg_sldr_lag_create_pack(char *payload, u8 lag_id)
1200 {
1201 	MLXSW_REG_ZERO(sldr, payload);
1202 	mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_CREATE);
1203 	mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1204 }
1205 
1206 static inline void mlxsw_reg_sldr_lag_destroy_pack(char *payload, u8 lag_id)
1207 {
1208 	MLXSW_REG_ZERO(sldr, payload);
1209 	mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_DESTROY);
1210 	mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1211 }
1212 
1213 /* reg_sldr_num_ports
1214  * The number of member ports of the LAG.
1215  * Reserved for Create / Destroy operations
1216  * For Add / Remove operations - indicates the number of ports in the list.
1217  * Access: RW
1218  */
1219 MLXSW_ITEM32(reg, sldr, num_ports, 0x04, 24, 8);
1220 
1221 /* reg_sldr_system_port
1222  * System port.
1223  * Access: RW
1224  */
1225 MLXSW_ITEM32_INDEXED(reg, sldr, system_port, 0x08, 0, 16, 4, 0, false);
1226 
1227 static inline void mlxsw_reg_sldr_lag_add_port_pack(char *payload, u8 lag_id,
1228 						    u8 local_port)
1229 {
1230 	MLXSW_REG_ZERO(sldr, payload);
1231 	mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST);
1232 	mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1233 	mlxsw_reg_sldr_num_ports_set(payload, 1);
1234 	mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
1235 }
1236 
1237 static inline void mlxsw_reg_sldr_lag_remove_port_pack(char *payload, u8 lag_id,
1238 						       u8 local_port)
1239 {
1240 	MLXSW_REG_ZERO(sldr, payload);
1241 	mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST);
1242 	mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1243 	mlxsw_reg_sldr_num_ports_set(payload, 1);
1244 	mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
1245 }
1246 
1247 /* SLCR - Switch LAG Configuration 2 Register
1248  * -------------------------------------------
1249  * The Switch LAG Configuration register is used for configuring the
1250  * LAG properties of the switch.
1251  */
1252 #define MLXSW_REG_SLCR_ID 0x2015
1253 #define MLXSW_REG_SLCR_LEN 0x10
1254 
1255 MLXSW_REG_DEFINE(slcr, MLXSW_REG_SLCR_ID, MLXSW_REG_SLCR_LEN);
1256 
1257 enum mlxsw_reg_slcr_pp {
1258 	/* Global Configuration (for all ports) */
1259 	MLXSW_REG_SLCR_PP_GLOBAL,
1260 	/* Per port configuration, based on local_port field */
1261 	MLXSW_REG_SLCR_PP_PER_PORT,
1262 };
1263 
1264 /* reg_slcr_pp
1265  * Per Port Configuration
1266  * Note: Reading at Global mode results in reading port 1 configuration.
1267  * Access: Index
1268  */
1269 MLXSW_ITEM32(reg, slcr, pp, 0x00, 24, 1);
1270 
1271 /* reg_slcr_local_port
1272  * Local port number
1273  * Supported from CPU port
1274  * Not supported from router port
1275  * Reserved when pp = Global Configuration
1276  * Access: Index
1277  */
1278 MLXSW_ITEM32(reg, slcr, local_port, 0x00, 16, 8);
1279 
1280 enum mlxsw_reg_slcr_type {
1281 	MLXSW_REG_SLCR_TYPE_CRC, /* default */
1282 	MLXSW_REG_SLCR_TYPE_XOR,
1283 	MLXSW_REG_SLCR_TYPE_RANDOM,
1284 };
1285 
1286 /* reg_slcr_type
1287  * Hash type
1288  * Access: RW
1289  */
1290 MLXSW_ITEM32(reg, slcr, type, 0x00, 0, 4);
1291 
1292 /* Ingress port */
1293 #define MLXSW_REG_SLCR_LAG_HASH_IN_PORT		BIT(0)
1294 /* SMAC - for IPv4 and IPv6 packets */
1295 #define MLXSW_REG_SLCR_LAG_HASH_SMAC_IP		BIT(1)
1296 /* SMAC - for non-IP packets */
1297 #define MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP	BIT(2)
1298 #define MLXSW_REG_SLCR_LAG_HASH_SMAC \
1299 	(MLXSW_REG_SLCR_LAG_HASH_SMAC_IP | \
1300 	 MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP)
1301 /* DMAC - for IPv4 and IPv6 packets */
1302 #define MLXSW_REG_SLCR_LAG_HASH_DMAC_IP		BIT(3)
1303 /* DMAC - for non-IP packets */
1304 #define MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP	BIT(4)
1305 #define MLXSW_REG_SLCR_LAG_HASH_DMAC \
1306 	(MLXSW_REG_SLCR_LAG_HASH_DMAC_IP | \
1307 	 MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP)
1308 /* Ethertype - for IPv4 and IPv6 packets */
1309 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP	BIT(5)
1310 /* Ethertype - for non-IP packets */
1311 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP	BIT(6)
1312 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE \
1313 	(MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP | \
1314 	 MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP)
1315 /* VLAN ID - for IPv4 and IPv6 packets */
1316 #define MLXSW_REG_SLCR_LAG_HASH_VLANID_IP	BIT(7)
1317 /* VLAN ID - for non-IP packets */
1318 #define MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP	BIT(8)
1319 #define MLXSW_REG_SLCR_LAG_HASH_VLANID \
1320 	(MLXSW_REG_SLCR_LAG_HASH_VLANID_IP | \
1321 	 MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP)
1322 /* Source IP address (can be IPv4 or IPv6) */
1323 #define MLXSW_REG_SLCR_LAG_HASH_SIP		BIT(9)
1324 /* Destination IP address (can be IPv4 or IPv6) */
1325 #define MLXSW_REG_SLCR_LAG_HASH_DIP		BIT(10)
1326 /* TCP/UDP source port */
1327 #define MLXSW_REG_SLCR_LAG_HASH_SPORT		BIT(11)
1328 /* TCP/UDP destination port*/
1329 #define MLXSW_REG_SLCR_LAG_HASH_DPORT		BIT(12)
1330 /* IPv4 Protocol/IPv6 Next Header */
1331 #define MLXSW_REG_SLCR_LAG_HASH_IPPROTO		BIT(13)
1332 /* IPv6 Flow label */
1333 #define MLXSW_REG_SLCR_LAG_HASH_FLOWLABEL	BIT(14)
1334 /* SID - FCoE source ID */
1335 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_SID	BIT(15)
1336 /* DID - FCoE destination ID */
1337 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_DID	BIT(16)
1338 /* OXID - FCoE originator exchange ID */
1339 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_OXID	BIT(17)
1340 /* Destination QP number - for RoCE packets */
1341 #define MLXSW_REG_SLCR_LAG_HASH_ROCE_DQP	BIT(19)
1342 
1343 /* reg_slcr_lag_hash
1344  * LAG hashing configuration. This is a bitmask, in which each set
1345  * bit includes the corresponding item in the LAG hash calculation.
1346  * The default lag_hash contains SMAC, DMAC, VLANID and
1347  * Ethertype (for all packet types).
1348  * Access: RW
1349  */
1350 MLXSW_ITEM32(reg, slcr, lag_hash, 0x04, 0, 20);
1351 
1352 static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash)
1353 {
1354 	MLXSW_REG_ZERO(slcr, payload);
1355 	mlxsw_reg_slcr_pp_set(payload, MLXSW_REG_SLCR_PP_GLOBAL);
1356 	mlxsw_reg_slcr_type_set(payload, MLXSW_REG_SLCR_TYPE_CRC);
1357 	mlxsw_reg_slcr_lag_hash_set(payload, lag_hash);
1358 }
1359 
1360 /* SLCOR - Switch LAG Collector Register
1361  * -------------------------------------
1362  * The Switch LAG Collector register controls the Local Port membership
1363  * in a LAG and enablement of the collector.
1364  */
1365 #define MLXSW_REG_SLCOR_ID 0x2016
1366 #define MLXSW_REG_SLCOR_LEN 0x10
1367 
1368 MLXSW_REG_DEFINE(slcor, MLXSW_REG_SLCOR_ID, MLXSW_REG_SLCOR_LEN);
1369 
1370 enum mlxsw_reg_slcor_col {
1371 	/* Port is added with collector disabled */
1372 	MLXSW_REG_SLCOR_COL_LAG_ADD_PORT,
1373 	MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED,
1374 	MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_DISABLED,
1375 	MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT,
1376 };
1377 
1378 /* reg_slcor_col
1379  * Collector configuration
1380  * Access: RW
1381  */
1382 MLXSW_ITEM32(reg, slcor, col, 0x00, 30, 2);
1383 
1384 /* reg_slcor_local_port
1385  * Local port number
1386  * Not supported for CPU port
1387  * Access: Index
1388  */
1389 MLXSW_ITEM32(reg, slcor, local_port, 0x00, 16, 8);
1390 
1391 /* reg_slcor_lag_id
1392  * LAG Identifier. Index into the LAG descriptor table.
1393  * Access: Index
1394  */
1395 MLXSW_ITEM32(reg, slcor, lag_id, 0x00, 0, 10);
1396 
1397 /* reg_slcor_port_index
1398  * Port index in the LAG list. Only valid on Add Port to LAG col.
1399  * Valid range is from 0 to cap_max_lag_members-1
1400  * Access: RW
1401  */
1402 MLXSW_ITEM32(reg, slcor, port_index, 0x04, 0, 10);
1403 
1404 static inline void mlxsw_reg_slcor_pack(char *payload,
1405 					u8 local_port, u16 lag_id,
1406 					enum mlxsw_reg_slcor_col col)
1407 {
1408 	MLXSW_REG_ZERO(slcor, payload);
1409 	mlxsw_reg_slcor_col_set(payload, col);
1410 	mlxsw_reg_slcor_local_port_set(payload, local_port);
1411 	mlxsw_reg_slcor_lag_id_set(payload, lag_id);
1412 }
1413 
1414 static inline void mlxsw_reg_slcor_port_add_pack(char *payload,
1415 						 u8 local_port, u16 lag_id,
1416 						 u8 port_index)
1417 {
1418 	mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1419 			     MLXSW_REG_SLCOR_COL_LAG_ADD_PORT);
1420 	mlxsw_reg_slcor_port_index_set(payload, port_index);
1421 }
1422 
1423 static inline void mlxsw_reg_slcor_port_remove_pack(char *payload,
1424 						    u8 local_port, u16 lag_id)
1425 {
1426 	mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1427 			     MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT);
1428 }
1429 
1430 static inline void mlxsw_reg_slcor_col_enable_pack(char *payload,
1431 						   u8 local_port, u16 lag_id)
1432 {
1433 	mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1434 			     MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
1435 }
1436 
1437 static inline void mlxsw_reg_slcor_col_disable_pack(char *payload,
1438 						    u8 local_port, u16 lag_id)
1439 {
1440 	mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1441 			     MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
1442 }
1443 
1444 /* SPMLR - Switch Port MAC Learning Register
1445  * -----------------------------------------
1446  * Controls the Switch MAC learning policy per port.
1447  */
1448 #define MLXSW_REG_SPMLR_ID 0x2018
1449 #define MLXSW_REG_SPMLR_LEN 0x8
1450 
1451 MLXSW_REG_DEFINE(spmlr, MLXSW_REG_SPMLR_ID, MLXSW_REG_SPMLR_LEN);
1452 
1453 /* reg_spmlr_local_port
1454  * Local port number.
1455  * Access: Index
1456  */
1457 MLXSW_ITEM32(reg, spmlr, local_port, 0x00, 16, 8);
1458 
1459 /* reg_spmlr_sub_port
1460  * Virtual port within the physical port.
1461  * Should be set to 0 when virtual ports are not enabled on the port.
1462  * Access: Index
1463  */
1464 MLXSW_ITEM32(reg, spmlr, sub_port, 0x00, 8, 8);
1465 
1466 enum mlxsw_reg_spmlr_learn_mode {
1467 	MLXSW_REG_SPMLR_LEARN_MODE_DISABLE = 0,
1468 	MLXSW_REG_SPMLR_LEARN_MODE_ENABLE = 2,
1469 	MLXSW_REG_SPMLR_LEARN_MODE_SEC = 3,
1470 };
1471 
1472 /* reg_spmlr_learn_mode
1473  * Learning mode on the port.
1474  * 0 - Learning disabled.
1475  * 2 - Learning enabled.
1476  * 3 - Security mode.
1477  *
1478  * In security mode the switch does not learn MACs on the port, but uses the
1479  * SMAC to see if it exists on another ingress port. If so, the packet is
1480  * classified as a bad packet and is discarded unless the software registers
1481  * to receive port security error packets usign HPKT.
1482  */
1483 MLXSW_ITEM32(reg, spmlr, learn_mode, 0x04, 30, 2);
1484 
1485 static inline void mlxsw_reg_spmlr_pack(char *payload, u8 local_port,
1486 					enum mlxsw_reg_spmlr_learn_mode mode)
1487 {
1488 	MLXSW_REG_ZERO(spmlr, payload);
1489 	mlxsw_reg_spmlr_local_port_set(payload, local_port);
1490 	mlxsw_reg_spmlr_sub_port_set(payload, 0);
1491 	mlxsw_reg_spmlr_learn_mode_set(payload, mode);
1492 }
1493 
1494 /* SVFA - Switch VID to FID Allocation Register
1495  * --------------------------------------------
1496  * Controls the VID to FID mapping and {Port, VID} to FID mapping for
1497  * virtualized ports.
1498  */
1499 #define MLXSW_REG_SVFA_ID 0x201C
1500 #define MLXSW_REG_SVFA_LEN 0x10
1501 
1502 MLXSW_REG_DEFINE(svfa, MLXSW_REG_SVFA_ID, MLXSW_REG_SVFA_LEN);
1503 
1504 /* reg_svfa_swid
1505  * Switch partition ID.
1506  * Access: Index
1507  */
1508 MLXSW_ITEM32(reg, svfa, swid, 0x00, 24, 8);
1509 
1510 /* reg_svfa_local_port
1511  * Local port number.
1512  * Access: Index
1513  *
1514  * Note: Reserved for 802.1Q FIDs.
1515  */
1516 MLXSW_ITEM32(reg, svfa, local_port, 0x00, 16, 8);
1517 
1518 enum mlxsw_reg_svfa_mt {
1519 	MLXSW_REG_SVFA_MT_VID_TO_FID,
1520 	MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
1521 };
1522 
1523 /* reg_svfa_mapping_table
1524  * Mapping table:
1525  * 0 - VID to FID
1526  * 1 - {Port, VID} to FID
1527  * Access: Index
1528  *
1529  * Note: Reserved for SwitchX-2.
1530  */
1531 MLXSW_ITEM32(reg, svfa, mapping_table, 0x00, 8, 3);
1532 
1533 /* reg_svfa_v
1534  * Valid.
1535  * Valid if set.
1536  * Access: RW
1537  *
1538  * Note: Reserved for SwitchX-2.
1539  */
1540 MLXSW_ITEM32(reg, svfa, v, 0x00, 0, 1);
1541 
1542 /* reg_svfa_fid
1543  * Filtering ID.
1544  * Access: RW
1545  */
1546 MLXSW_ITEM32(reg, svfa, fid, 0x04, 16, 16);
1547 
1548 /* reg_svfa_vid
1549  * VLAN ID.
1550  * Access: Index
1551  */
1552 MLXSW_ITEM32(reg, svfa, vid, 0x04, 0, 12);
1553 
1554 /* reg_svfa_counter_set_type
1555  * Counter set type for flow counters.
1556  * Access: RW
1557  *
1558  * Note: Reserved for SwitchX-2.
1559  */
1560 MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8);
1561 
1562 /* reg_svfa_counter_index
1563  * Counter index for flow counters.
1564  * Access: RW
1565  *
1566  * Note: Reserved for SwitchX-2.
1567  */
1568 MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24);
1569 
1570 static inline void mlxsw_reg_svfa_pack(char *payload, u8 local_port,
1571 				       enum mlxsw_reg_svfa_mt mt, bool valid,
1572 				       u16 fid, u16 vid)
1573 {
1574 	MLXSW_REG_ZERO(svfa, payload);
1575 	local_port = mt == MLXSW_REG_SVFA_MT_VID_TO_FID ? 0 : local_port;
1576 	mlxsw_reg_svfa_swid_set(payload, 0);
1577 	mlxsw_reg_svfa_local_port_set(payload, local_port);
1578 	mlxsw_reg_svfa_mapping_table_set(payload, mt);
1579 	mlxsw_reg_svfa_v_set(payload, valid);
1580 	mlxsw_reg_svfa_fid_set(payload, fid);
1581 	mlxsw_reg_svfa_vid_set(payload, vid);
1582 }
1583 
1584 /* SVPE - Switch Virtual-Port Enabling Register
1585  * --------------------------------------------
1586  * Enables port virtualization.
1587  */
1588 #define MLXSW_REG_SVPE_ID 0x201E
1589 #define MLXSW_REG_SVPE_LEN 0x4
1590 
1591 MLXSW_REG_DEFINE(svpe, MLXSW_REG_SVPE_ID, MLXSW_REG_SVPE_LEN);
1592 
1593 /* reg_svpe_local_port
1594  * Local port number
1595  * Access: Index
1596  *
1597  * Note: CPU port is not supported (uses VLAN mode only).
1598  */
1599 MLXSW_ITEM32(reg, svpe, local_port, 0x00, 16, 8);
1600 
1601 /* reg_svpe_vp_en
1602  * Virtual port enable.
1603  * 0 - Disable, VLAN mode (VID to FID).
1604  * 1 - Enable, Virtual port mode ({Port, VID} to FID).
1605  * Access: RW
1606  */
1607 MLXSW_ITEM32(reg, svpe, vp_en, 0x00, 8, 1);
1608 
1609 static inline void mlxsw_reg_svpe_pack(char *payload, u8 local_port,
1610 				       bool enable)
1611 {
1612 	MLXSW_REG_ZERO(svpe, payload);
1613 	mlxsw_reg_svpe_local_port_set(payload, local_port);
1614 	mlxsw_reg_svpe_vp_en_set(payload, enable);
1615 }
1616 
1617 /* SFMR - Switch FID Management Register
1618  * -------------------------------------
1619  * Creates and configures FIDs.
1620  */
1621 #define MLXSW_REG_SFMR_ID 0x201F
1622 #define MLXSW_REG_SFMR_LEN 0x18
1623 
1624 MLXSW_REG_DEFINE(sfmr, MLXSW_REG_SFMR_ID, MLXSW_REG_SFMR_LEN);
1625 
1626 enum mlxsw_reg_sfmr_op {
1627 	MLXSW_REG_SFMR_OP_CREATE_FID,
1628 	MLXSW_REG_SFMR_OP_DESTROY_FID,
1629 };
1630 
1631 /* reg_sfmr_op
1632  * Operation.
1633  * 0 - Create or edit FID.
1634  * 1 - Destroy FID.
1635  * Access: WO
1636  */
1637 MLXSW_ITEM32(reg, sfmr, op, 0x00, 24, 4);
1638 
1639 /* reg_sfmr_fid
1640  * Filtering ID.
1641  * Access: Index
1642  */
1643 MLXSW_ITEM32(reg, sfmr, fid, 0x00, 0, 16);
1644 
1645 /* reg_sfmr_fid_offset
1646  * FID offset.
1647  * Used to point into the flooding table selected by SFGC register if
1648  * the table is of type FID-Offset. Otherwise, this field is reserved.
1649  * Access: RW
1650  */
1651 MLXSW_ITEM32(reg, sfmr, fid_offset, 0x08, 0, 16);
1652 
1653 /* reg_sfmr_vtfp
1654  * Valid Tunnel Flood Pointer.
1655  * If not set, then nve_tunnel_flood_ptr is reserved and considered NULL.
1656  * Access: RW
1657  *
1658  * Note: Reserved for 802.1Q FIDs.
1659  */
1660 MLXSW_ITEM32(reg, sfmr, vtfp, 0x0C, 31, 1);
1661 
1662 /* reg_sfmr_nve_tunnel_flood_ptr
1663  * Underlay Flooding and BC Pointer.
1664  * Used as a pointer to the first entry of the group based link lists of
1665  * flooding or BC entries (for NVE tunnels).
1666  * Access: RW
1667  */
1668 MLXSW_ITEM32(reg, sfmr, nve_tunnel_flood_ptr, 0x0C, 0, 24);
1669 
1670 /* reg_sfmr_vv
1671  * VNI Valid.
1672  * If not set, then vni is reserved.
1673  * Access: RW
1674  *
1675  * Note: Reserved for 802.1Q FIDs.
1676  */
1677 MLXSW_ITEM32(reg, sfmr, vv, 0x10, 31, 1);
1678 
1679 /* reg_sfmr_vni
1680  * Virtual Network Identifier.
1681  * Access: RW
1682  *
1683  * Note: A given VNI can only be assigned to one FID.
1684  */
1685 MLXSW_ITEM32(reg, sfmr, vni, 0x10, 0, 24);
1686 
1687 static inline void mlxsw_reg_sfmr_pack(char *payload,
1688 				       enum mlxsw_reg_sfmr_op op, u16 fid,
1689 				       u16 fid_offset)
1690 {
1691 	MLXSW_REG_ZERO(sfmr, payload);
1692 	mlxsw_reg_sfmr_op_set(payload, op);
1693 	mlxsw_reg_sfmr_fid_set(payload, fid);
1694 	mlxsw_reg_sfmr_fid_offset_set(payload, fid_offset);
1695 	mlxsw_reg_sfmr_vtfp_set(payload, false);
1696 	mlxsw_reg_sfmr_vv_set(payload, false);
1697 }
1698 
1699 /* SPVMLR - Switch Port VLAN MAC Learning Register
1700  * -----------------------------------------------
1701  * Controls the switch MAC learning policy per {Port, VID}.
1702  */
1703 #define MLXSW_REG_SPVMLR_ID 0x2020
1704 #define MLXSW_REG_SPVMLR_BASE_LEN 0x04 /* base length, without records */
1705 #define MLXSW_REG_SPVMLR_REC_LEN 0x04 /* record length */
1706 #define MLXSW_REG_SPVMLR_REC_MAX_COUNT 255
1707 #define MLXSW_REG_SPVMLR_LEN (MLXSW_REG_SPVMLR_BASE_LEN + \
1708 			      MLXSW_REG_SPVMLR_REC_LEN * \
1709 			      MLXSW_REG_SPVMLR_REC_MAX_COUNT)
1710 
1711 MLXSW_REG_DEFINE(spvmlr, MLXSW_REG_SPVMLR_ID, MLXSW_REG_SPVMLR_LEN);
1712 
1713 /* reg_spvmlr_local_port
1714  * Local ingress port.
1715  * Access: Index
1716  *
1717  * Note: CPU port is not supported.
1718  */
1719 MLXSW_ITEM32(reg, spvmlr, local_port, 0x00, 16, 8);
1720 
1721 /* reg_spvmlr_num_rec
1722  * Number of records to update.
1723  * Access: OP
1724  */
1725 MLXSW_ITEM32(reg, spvmlr, num_rec, 0x00, 0, 8);
1726 
1727 /* reg_spvmlr_rec_learn_enable
1728  * 0 - Disable learning for {Port, VID}.
1729  * 1 - Enable learning for {Port, VID}.
1730  * Access: RW
1731  */
1732 MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_learn_enable, MLXSW_REG_SPVMLR_BASE_LEN,
1733 		     31, 1, MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
1734 
1735 /* reg_spvmlr_rec_vid
1736  * VLAN ID to be added/removed from port or for querying.
1737  * Access: Index
1738  */
1739 MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_vid, MLXSW_REG_SPVMLR_BASE_LEN, 0, 12,
1740 		     MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
1741 
1742 static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port,
1743 					 u16 vid_begin, u16 vid_end,
1744 					 bool learn_enable)
1745 {
1746 	int num_rec = vid_end - vid_begin + 1;
1747 	int i;
1748 
1749 	WARN_ON(num_rec < 1 || num_rec > MLXSW_REG_SPVMLR_REC_MAX_COUNT);
1750 
1751 	MLXSW_REG_ZERO(spvmlr, payload);
1752 	mlxsw_reg_spvmlr_local_port_set(payload, local_port);
1753 	mlxsw_reg_spvmlr_num_rec_set(payload, num_rec);
1754 
1755 	for (i = 0; i < num_rec; i++) {
1756 		mlxsw_reg_spvmlr_rec_learn_enable_set(payload, i, learn_enable);
1757 		mlxsw_reg_spvmlr_rec_vid_set(payload, i, vid_begin + i);
1758 	}
1759 }
1760 
1761 /* CWTP - Congetion WRED ECN TClass Profile
1762  * ----------------------------------------
1763  * Configures the profiles for queues of egress port and traffic class
1764  */
1765 #define MLXSW_REG_CWTP_ID 0x2802
1766 #define MLXSW_REG_CWTP_BASE_LEN 0x28
1767 #define MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN 0x08
1768 #define MLXSW_REG_CWTP_LEN 0x40
1769 
1770 MLXSW_REG_DEFINE(cwtp, MLXSW_REG_CWTP_ID, MLXSW_REG_CWTP_LEN);
1771 
1772 /* reg_cwtp_local_port
1773  * Local port number
1774  * Not supported for CPU port
1775  * Access: Index
1776  */
1777 MLXSW_ITEM32(reg, cwtp, local_port, 0, 16, 8);
1778 
1779 /* reg_cwtp_traffic_class
1780  * Traffic Class to configure
1781  * Access: Index
1782  */
1783 MLXSW_ITEM32(reg, cwtp, traffic_class, 32, 0, 8);
1784 
1785 /* reg_cwtp_profile_min
1786  * Minimum Average Queue Size of the profile in cells.
1787  * Access: RW
1788  */
1789 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_min, MLXSW_REG_CWTP_BASE_LEN,
1790 		     0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 0, false);
1791 
1792 /* reg_cwtp_profile_percent
1793  * Percentage of WRED and ECN marking for maximum Average Queue size
1794  * Range is 0 to 100, units of integer percentage
1795  * Access: RW
1796  */
1797 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_percent, MLXSW_REG_CWTP_BASE_LEN,
1798 		     24, 7, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
1799 
1800 /* reg_cwtp_profile_max
1801  * Maximum Average Queue size of the profile in cells
1802  * Access: RW
1803  */
1804 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_max, MLXSW_REG_CWTP_BASE_LEN,
1805 		     0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
1806 
1807 #define MLXSW_REG_CWTP_MIN_VALUE 64
1808 #define MLXSW_REG_CWTP_MAX_PROFILE 2
1809 #define MLXSW_REG_CWTP_DEFAULT_PROFILE 1
1810 
1811 static inline void mlxsw_reg_cwtp_pack(char *payload, u8 local_port,
1812 				       u8 traffic_class)
1813 {
1814 	int i;
1815 
1816 	MLXSW_REG_ZERO(cwtp, payload);
1817 	mlxsw_reg_cwtp_local_port_set(payload, local_port);
1818 	mlxsw_reg_cwtp_traffic_class_set(payload, traffic_class);
1819 
1820 	for (i = 0; i <= MLXSW_REG_CWTP_MAX_PROFILE; i++) {
1821 		mlxsw_reg_cwtp_profile_min_set(payload, i,
1822 					       MLXSW_REG_CWTP_MIN_VALUE);
1823 		mlxsw_reg_cwtp_profile_max_set(payload, i,
1824 					       MLXSW_REG_CWTP_MIN_VALUE);
1825 	}
1826 }
1827 
1828 #define MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile) (profile - 1)
1829 
1830 static inline void
1831 mlxsw_reg_cwtp_profile_pack(char *payload, u8 profile, u32 min, u32 max,
1832 			    u32 probability)
1833 {
1834 	u8 index = MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile);
1835 
1836 	mlxsw_reg_cwtp_profile_min_set(payload, index, min);
1837 	mlxsw_reg_cwtp_profile_max_set(payload, index, max);
1838 	mlxsw_reg_cwtp_profile_percent_set(payload, index, probability);
1839 }
1840 
1841 /* CWTPM - Congestion WRED ECN TClass and Pool Mapping
1842  * ---------------------------------------------------
1843  * The CWTPM register maps each egress port and traffic class to profile num.
1844  */
1845 #define MLXSW_REG_CWTPM_ID 0x2803
1846 #define MLXSW_REG_CWTPM_LEN 0x44
1847 
1848 MLXSW_REG_DEFINE(cwtpm, MLXSW_REG_CWTPM_ID, MLXSW_REG_CWTPM_LEN);
1849 
1850 /* reg_cwtpm_local_port
1851  * Local port number
1852  * Not supported for CPU port
1853  * Access: Index
1854  */
1855 MLXSW_ITEM32(reg, cwtpm, local_port, 0, 16, 8);
1856 
1857 /* reg_cwtpm_traffic_class
1858  * Traffic Class to configure
1859  * Access: Index
1860  */
1861 MLXSW_ITEM32(reg, cwtpm, traffic_class, 32, 0, 8);
1862 
1863 /* reg_cwtpm_ew
1864  * Control enablement of WRED for traffic class:
1865  * 0 - Disable
1866  * 1 - Enable
1867  * Access: RW
1868  */
1869 MLXSW_ITEM32(reg, cwtpm, ew, 36, 1, 1);
1870 
1871 /* reg_cwtpm_ee
1872  * Control enablement of ECN for traffic class:
1873  * 0 - Disable
1874  * 1 - Enable
1875  * Access: RW
1876  */
1877 MLXSW_ITEM32(reg, cwtpm, ee, 36, 0, 1);
1878 
1879 /* reg_cwtpm_tcp_g
1880  * TCP Green Profile.
1881  * Index of the profile within {port, traffic class} to use.
1882  * 0 for disabling both WRED and ECN for this type of traffic.
1883  * Access: RW
1884  */
1885 MLXSW_ITEM32(reg, cwtpm, tcp_g, 52, 0, 2);
1886 
1887 /* reg_cwtpm_tcp_y
1888  * TCP Yellow Profile.
1889  * Index of the profile within {port, traffic class} to use.
1890  * 0 for disabling both WRED and ECN for this type of traffic.
1891  * Access: RW
1892  */
1893 MLXSW_ITEM32(reg, cwtpm, tcp_y, 56, 16, 2);
1894 
1895 /* reg_cwtpm_tcp_r
1896  * TCP Red Profile.
1897  * Index of the profile within {port, traffic class} to use.
1898  * 0 for disabling both WRED and ECN for this type of traffic.
1899  * Access: RW
1900  */
1901 MLXSW_ITEM32(reg, cwtpm, tcp_r, 56, 0, 2);
1902 
1903 /* reg_cwtpm_ntcp_g
1904  * Non-TCP Green Profile.
1905  * Index of the profile within {port, traffic class} to use.
1906  * 0 for disabling both WRED and ECN for this type of traffic.
1907  * Access: RW
1908  */
1909 MLXSW_ITEM32(reg, cwtpm, ntcp_g, 60, 0, 2);
1910 
1911 /* reg_cwtpm_ntcp_y
1912  * Non-TCP Yellow Profile.
1913  * Index of the profile within {port, traffic class} to use.
1914  * 0 for disabling both WRED and ECN for this type of traffic.
1915  * Access: RW
1916  */
1917 MLXSW_ITEM32(reg, cwtpm, ntcp_y, 64, 16, 2);
1918 
1919 /* reg_cwtpm_ntcp_r
1920  * Non-TCP Red Profile.
1921  * Index of the profile within {port, traffic class} to use.
1922  * 0 for disabling both WRED and ECN for this type of traffic.
1923  * Access: RW
1924  */
1925 MLXSW_ITEM32(reg, cwtpm, ntcp_r, 64, 0, 2);
1926 
1927 #define MLXSW_REG_CWTPM_RESET_PROFILE 0
1928 
1929 static inline void mlxsw_reg_cwtpm_pack(char *payload, u8 local_port,
1930 					u8 traffic_class, u8 profile,
1931 					bool wred, bool ecn)
1932 {
1933 	MLXSW_REG_ZERO(cwtpm, payload);
1934 	mlxsw_reg_cwtpm_local_port_set(payload, local_port);
1935 	mlxsw_reg_cwtpm_traffic_class_set(payload, traffic_class);
1936 	mlxsw_reg_cwtpm_ew_set(payload, wred);
1937 	mlxsw_reg_cwtpm_ee_set(payload, ecn);
1938 	mlxsw_reg_cwtpm_tcp_g_set(payload, profile);
1939 	mlxsw_reg_cwtpm_tcp_y_set(payload, profile);
1940 	mlxsw_reg_cwtpm_tcp_r_set(payload, profile);
1941 	mlxsw_reg_cwtpm_ntcp_g_set(payload, profile);
1942 	mlxsw_reg_cwtpm_ntcp_y_set(payload, profile);
1943 	mlxsw_reg_cwtpm_ntcp_r_set(payload, profile);
1944 }
1945 
1946 /* PPBT - Policy-Engine Port Binding Table
1947  * ---------------------------------------
1948  * This register is used for configuration of the Port Binding Table.
1949  */
1950 #define MLXSW_REG_PPBT_ID 0x3002
1951 #define MLXSW_REG_PPBT_LEN 0x14
1952 
1953 MLXSW_REG_DEFINE(ppbt, MLXSW_REG_PPBT_ID, MLXSW_REG_PPBT_LEN);
1954 
1955 enum mlxsw_reg_pxbt_e {
1956 	MLXSW_REG_PXBT_E_IACL,
1957 	MLXSW_REG_PXBT_E_EACL,
1958 };
1959 
1960 /* reg_ppbt_e
1961  * Access: Index
1962  */
1963 MLXSW_ITEM32(reg, ppbt, e, 0x00, 31, 1);
1964 
1965 enum mlxsw_reg_pxbt_op {
1966 	MLXSW_REG_PXBT_OP_BIND,
1967 	MLXSW_REG_PXBT_OP_UNBIND,
1968 };
1969 
1970 /* reg_ppbt_op
1971  * Access: RW
1972  */
1973 MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3);
1974 
1975 /* reg_ppbt_local_port
1976  * Local port. Not including CPU port.
1977  * Access: Index
1978  */
1979 MLXSW_ITEM32(reg, ppbt, local_port, 0x00, 16, 8);
1980 
1981 /* reg_ppbt_g
1982  * group - When set, the binding is of an ACL group. When cleared,
1983  * the binding is of an ACL.
1984  * Must be set to 1 for Spectrum.
1985  * Access: RW
1986  */
1987 MLXSW_ITEM32(reg, ppbt, g, 0x10, 31, 1);
1988 
1989 /* reg_ppbt_acl_info
1990  * ACL/ACL group identifier. If the g bit is set, this field should hold
1991  * the acl_group_id, else it should hold the acl_id.
1992  * Access: RW
1993  */
1994 MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16);
1995 
1996 static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e,
1997 				       enum mlxsw_reg_pxbt_op op,
1998 				       u8 local_port, u16 acl_info)
1999 {
2000 	MLXSW_REG_ZERO(ppbt, payload);
2001 	mlxsw_reg_ppbt_e_set(payload, e);
2002 	mlxsw_reg_ppbt_op_set(payload, op);
2003 	mlxsw_reg_ppbt_local_port_set(payload, local_port);
2004 	mlxsw_reg_ppbt_g_set(payload, true);
2005 	mlxsw_reg_ppbt_acl_info_set(payload, acl_info);
2006 }
2007 
2008 /* PACL - Policy-Engine ACL Register
2009  * ---------------------------------
2010  * This register is used for configuration of the ACL.
2011  */
2012 #define MLXSW_REG_PACL_ID 0x3004
2013 #define MLXSW_REG_PACL_LEN 0x70
2014 
2015 MLXSW_REG_DEFINE(pacl, MLXSW_REG_PACL_ID, MLXSW_REG_PACL_LEN);
2016 
2017 /* reg_pacl_v
2018  * Valid. Setting the v bit makes the ACL valid. It should not be cleared
2019  * while the ACL is bounded to either a port, VLAN or ACL rule.
2020  * Access: RW
2021  */
2022 MLXSW_ITEM32(reg, pacl, v, 0x00, 24, 1);
2023 
2024 /* reg_pacl_acl_id
2025  * An identifier representing the ACL (managed by software)
2026  * Range 0 .. cap_max_acl_regions - 1
2027  * Access: Index
2028  */
2029 MLXSW_ITEM32(reg, pacl, acl_id, 0x08, 0, 16);
2030 
2031 #define MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN 16
2032 
2033 /* reg_pacl_tcam_region_info
2034  * Opaque object that represents a TCAM region.
2035  * Obtained through PTAR register.
2036  * Access: RW
2037  */
2038 MLXSW_ITEM_BUF(reg, pacl, tcam_region_info, 0x30,
2039 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2040 
2041 static inline void mlxsw_reg_pacl_pack(char *payload, u16 acl_id,
2042 				       bool valid, const char *tcam_region_info)
2043 {
2044 	MLXSW_REG_ZERO(pacl, payload);
2045 	mlxsw_reg_pacl_acl_id_set(payload, acl_id);
2046 	mlxsw_reg_pacl_v_set(payload, valid);
2047 	mlxsw_reg_pacl_tcam_region_info_memcpy_to(payload, tcam_region_info);
2048 }
2049 
2050 /* PAGT - Policy-Engine ACL Group Table
2051  * ------------------------------------
2052  * This register is used for configuration of the ACL Group Table.
2053  */
2054 #define MLXSW_REG_PAGT_ID 0x3005
2055 #define MLXSW_REG_PAGT_BASE_LEN 0x30
2056 #define MLXSW_REG_PAGT_ACL_LEN 4
2057 #define MLXSW_REG_PAGT_ACL_MAX_NUM 16
2058 #define MLXSW_REG_PAGT_LEN (MLXSW_REG_PAGT_BASE_LEN + \
2059 		MLXSW_REG_PAGT_ACL_MAX_NUM * MLXSW_REG_PAGT_ACL_LEN)
2060 
2061 MLXSW_REG_DEFINE(pagt, MLXSW_REG_PAGT_ID, MLXSW_REG_PAGT_LEN);
2062 
2063 /* reg_pagt_size
2064  * Number of ACLs in the group.
2065  * Size 0 invalidates a group.
2066  * Range 0 .. cap_max_acl_group_size (hard coded to 16 for now)
2067  * Total number of ACLs in all groups must be lower or equal
2068  * to cap_max_acl_tot_groups
2069  * Note: a group which is binded must not be invalidated
2070  * Access: Index
2071  */
2072 MLXSW_ITEM32(reg, pagt, size, 0x00, 0, 8);
2073 
2074 /* reg_pagt_acl_group_id
2075  * An identifier (numbered from 0..cap_max_acl_groups-1) representing
2076  * the ACL Group identifier (managed by software).
2077  * Access: Index
2078  */
2079 MLXSW_ITEM32(reg, pagt, acl_group_id, 0x08, 0, 16);
2080 
2081 /* reg_pagt_acl_id
2082  * ACL identifier
2083  * Access: RW
2084  */
2085 MLXSW_ITEM32_INDEXED(reg, pagt, acl_id, 0x30, 0, 16, 0x04, 0x00, false);
2086 
2087 static inline void mlxsw_reg_pagt_pack(char *payload, u16 acl_group_id)
2088 {
2089 	MLXSW_REG_ZERO(pagt, payload);
2090 	mlxsw_reg_pagt_acl_group_id_set(payload, acl_group_id);
2091 }
2092 
2093 static inline void mlxsw_reg_pagt_acl_id_pack(char *payload, int index,
2094 					      u16 acl_id)
2095 {
2096 	u8 size = mlxsw_reg_pagt_size_get(payload);
2097 
2098 	if (index >= size)
2099 		mlxsw_reg_pagt_size_set(payload, index + 1);
2100 	mlxsw_reg_pagt_acl_id_set(payload, index, acl_id);
2101 }
2102 
2103 /* PTAR - Policy-Engine TCAM Allocation Register
2104  * ---------------------------------------------
2105  * This register is used for allocation of regions in the TCAM.
2106  * Note: Query method is not supported on this register.
2107  */
2108 #define MLXSW_REG_PTAR_ID 0x3006
2109 #define MLXSW_REG_PTAR_BASE_LEN 0x20
2110 #define MLXSW_REG_PTAR_KEY_ID_LEN 1
2111 #define MLXSW_REG_PTAR_KEY_ID_MAX_NUM 16
2112 #define MLXSW_REG_PTAR_LEN (MLXSW_REG_PTAR_BASE_LEN + \
2113 		MLXSW_REG_PTAR_KEY_ID_MAX_NUM * MLXSW_REG_PTAR_KEY_ID_LEN)
2114 
2115 MLXSW_REG_DEFINE(ptar, MLXSW_REG_PTAR_ID, MLXSW_REG_PTAR_LEN);
2116 
2117 enum mlxsw_reg_ptar_op {
2118 	/* allocate a TCAM region */
2119 	MLXSW_REG_PTAR_OP_ALLOC,
2120 	/* resize a TCAM region */
2121 	MLXSW_REG_PTAR_OP_RESIZE,
2122 	/* deallocate TCAM region */
2123 	MLXSW_REG_PTAR_OP_FREE,
2124 	/* test allocation */
2125 	MLXSW_REG_PTAR_OP_TEST,
2126 };
2127 
2128 /* reg_ptar_op
2129  * Access: OP
2130  */
2131 MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4);
2132 
2133 /* reg_ptar_action_set_type
2134  * Type of action set to be used on this region.
2135  * For Spectrum, this is always type 2 - "flexible"
2136  * Access: WO
2137  */
2138 MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8);
2139 
2140 /* reg_ptar_key_type
2141  * TCAM key type for the region.
2142  * For Spectrum, this is always type 0x50 - "FLEX_KEY"
2143  * Access: WO
2144  */
2145 MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8);
2146 
2147 /* reg_ptar_region_size
2148  * TCAM region size. When allocating/resizing this is the requested size,
2149  * the response is the actual size. Note that actual size may be
2150  * larger than requested.
2151  * Allowed range 1 .. cap_max_rules-1
2152  * Reserved during op deallocate.
2153  * Access: WO
2154  */
2155 MLXSW_ITEM32(reg, ptar, region_size, 0x04, 0, 16);
2156 
2157 /* reg_ptar_region_id
2158  * Region identifier
2159  * Range 0 .. cap_max_regions-1
2160  * Access: Index
2161  */
2162 MLXSW_ITEM32(reg, ptar, region_id, 0x08, 0, 16);
2163 
2164 /* reg_ptar_tcam_region_info
2165  * Opaque object that represents the TCAM region.
2166  * Returned when allocating a region.
2167  * Provided by software for ACL generation and region deallocation and resize.
2168  * Access: RW
2169  */
2170 MLXSW_ITEM_BUF(reg, ptar, tcam_region_info, 0x10,
2171 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2172 
2173 /* reg_ptar_flexible_key_id
2174  * Identifier of the Flexible Key.
2175  * Only valid if key_type == "FLEX_KEY"
2176  * The key size will be rounded up to one of the following values:
2177  * 9B, 18B, 36B, 54B.
2178  * This field is reserved for in resize operation.
2179  * Access: WO
2180  */
2181 MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8,
2182 		    MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false);
2183 
2184 static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op,
2185 				       u16 region_size, u16 region_id,
2186 				       const char *tcam_region_info)
2187 {
2188 	MLXSW_REG_ZERO(ptar, payload);
2189 	mlxsw_reg_ptar_op_set(payload, op);
2190 	mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */
2191 	mlxsw_reg_ptar_key_type_set(payload, 0x50); /* "FLEX_KEY" */
2192 	mlxsw_reg_ptar_region_size_set(payload, region_size);
2193 	mlxsw_reg_ptar_region_id_set(payload, region_id);
2194 	mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info);
2195 }
2196 
2197 static inline void mlxsw_reg_ptar_key_id_pack(char *payload, int index,
2198 					      u16 key_id)
2199 {
2200 	mlxsw_reg_ptar_flexible_key_id_set(payload, index, key_id);
2201 }
2202 
2203 static inline void mlxsw_reg_ptar_unpack(char *payload, char *tcam_region_info)
2204 {
2205 	mlxsw_reg_ptar_tcam_region_info_memcpy_from(payload, tcam_region_info);
2206 }
2207 
2208 /* PPBS - Policy-Engine Policy Based Switching Register
2209  * ----------------------------------------------------
2210  * This register retrieves and sets Policy Based Switching Table entries.
2211  */
2212 #define MLXSW_REG_PPBS_ID 0x300C
2213 #define MLXSW_REG_PPBS_LEN 0x14
2214 
2215 MLXSW_REG_DEFINE(ppbs, MLXSW_REG_PPBS_ID, MLXSW_REG_PPBS_LEN);
2216 
2217 /* reg_ppbs_pbs_ptr
2218  * Index into the PBS table.
2219  * For Spectrum, the index points to the KVD Linear.
2220  * Access: Index
2221  */
2222 MLXSW_ITEM32(reg, ppbs, pbs_ptr, 0x08, 0, 24);
2223 
2224 /* reg_ppbs_system_port
2225  * Unique port identifier for the final destination of the packet.
2226  * Access: RW
2227  */
2228 MLXSW_ITEM32(reg, ppbs, system_port, 0x10, 0, 16);
2229 
2230 static inline void mlxsw_reg_ppbs_pack(char *payload, u32 pbs_ptr,
2231 				       u16 system_port)
2232 {
2233 	MLXSW_REG_ZERO(ppbs, payload);
2234 	mlxsw_reg_ppbs_pbs_ptr_set(payload, pbs_ptr);
2235 	mlxsw_reg_ppbs_system_port_set(payload, system_port);
2236 }
2237 
2238 /* PRCR - Policy-Engine Rules Copy Register
2239  * ----------------------------------------
2240  * This register is used for accessing rules within a TCAM region.
2241  */
2242 #define MLXSW_REG_PRCR_ID 0x300D
2243 #define MLXSW_REG_PRCR_LEN 0x40
2244 
2245 MLXSW_REG_DEFINE(prcr, MLXSW_REG_PRCR_ID, MLXSW_REG_PRCR_LEN);
2246 
2247 enum mlxsw_reg_prcr_op {
2248 	/* Move rules. Moves the rules from "tcam_region_info" starting
2249 	 * at offset "offset" to "dest_tcam_region_info"
2250 	 * at offset "dest_offset."
2251 	 */
2252 	MLXSW_REG_PRCR_OP_MOVE,
2253 	/* Copy rules. Copies the rules from "tcam_region_info" starting
2254 	 * at offset "offset" to "dest_tcam_region_info"
2255 	 * at offset "dest_offset."
2256 	 */
2257 	MLXSW_REG_PRCR_OP_COPY,
2258 };
2259 
2260 /* reg_prcr_op
2261  * Access: OP
2262  */
2263 MLXSW_ITEM32(reg, prcr, op, 0x00, 28, 4);
2264 
2265 /* reg_prcr_offset
2266  * Offset within the source region to copy/move from.
2267  * Access: Index
2268  */
2269 MLXSW_ITEM32(reg, prcr, offset, 0x00, 0, 16);
2270 
2271 /* reg_prcr_size
2272  * The number of rules to copy/move.
2273  * Access: WO
2274  */
2275 MLXSW_ITEM32(reg, prcr, size, 0x04, 0, 16);
2276 
2277 /* reg_prcr_tcam_region_info
2278  * Opaque object that represents the source TCAM region.
2279  * Access: Index
2280  */
2281 MLXSW_ITEM_BUF(reg, prcr, tcam_region_info, 0x10,
2282 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2283 
2284 /* reg_prcr_dest_offset
2285  * Offset within the source region to copy/move to.
2286  * Access: Index
2287  */
2288 MLXSW_ITEM32(reg, prcr, dest_offset, 0x20, 0, 16);
2289 
2290 /* reg_prcr_dest_tcam_region_info
2291  * Opaque object that represents the destination TCAM region.
2292  * Access: Index
2293  */
2294 MLXSW_ITEM_BUF(reg, prcr, dest_tcam_region_info, 0x30,
2295 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2296 
2297 static inline void mlxsw_reg_prcr_pack(char *payload, enum mlxsw_reg_prcr_op op,
2298 				       const char *src_tcam_region_info,
2299 				       u16 src_offset,
2300 				       const char *dest_tcam_region_info,
2301 				       u16 dest_offset, u16 size)
2302 {
2303 	MLXSW_REG_ZERO(prcr, payload);
2304 	mlxsw_reg_prcr_op_set(payload, op);
2305 	mlxsw_reg_prcr_offset_set(payload, src_offset);
2306 	mlxsw_reg_prcr_size_set(payload, size);
2307 	mlxsw_reg_prcr_tcam_region_info_memcpy_to(payload,
2308 						  src_tcam_region_info);
2309 	mlxsw_reg_prcr_dest_offset_set(payload, dest_offset);
2310 	mlxsw_reg_prcr_dest_tcam_region_info_memcpy_to(payload,
2311 						       dest_tcam_region_info);
2312 }
2313 
2314 /* PEFA - Policy-Engine Extended Flexible Action Register
2315  * ------------------------------------------------------
2316  * This register is used for accessing an extended flexible action entry
2317  * in the central KVD Linear Database.
2318  */
2319 #define MLXSW_REG_PEFA_ID 0x300F
2320 #define MLXSW_REG_PEFA_LEN 0xB0
2321 
2322 MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN);
2323 
2324 /* reg_pefa_index
2325  * Index in the KVD Linear Centralized Database.
2326  * Access: Index
2327  */
2328 MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
2329 
2330 #define MLXSW_REG_FLEX_ACTION_SET_LEN 0xA8
2331 
2332 /* reg_pefa_flex_action_set
2333  * Action-set to perform when rule is matched.
2334  * Must be zero padded if action set is shorter.
2335  * Access: RW
2336  */
2337 MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08, MLXSW_REG_FLEX_ACTION_SET_LEN);
2338 
2339 static inline void mlxsw_reg_pefa_pack(char *payload, u32 index,
2340 				       const char *flex_action_set)
2341 {
2342 	MLXSW_REG_ZERO(pefa, payload);
2343 	mlxsw_reg_pefa_index_set(payload, index);
2344 	mlxsw_reg_pefa_flex_action_set_memcpy_to(payload, flex_action_set);
2345 }
2346 
2347 /* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
2348  * -----------------------------------------------------
2349  * This register is used for accessing rules within a TCAM region.
2350  * It is a new version of PTCE in order to support wider key,
2351  * mask and action within a TCAM region. This register is not supported
2352  * by SwitchX and SwitchX-2.
2353  */
2354 #define MLXSW_REG_PTCE2_ID 0x3017
2355 #define MLXSW_REG_PTCE2_LEN 0x1D8
2356 
2357 MLXSW_REG_DEFINE(ptce2, MLXSW_REG_PTCE2_ID, MLXSW_REG_PTCE2_LEN);
2358 
2359 /* reg_ptce2_v
2360  * Valid.
2361  * Access: RW
2362  */
2363 MLXSW_ITEM32(reg, ptce2, v, 0x00, 31, 1);
2364 
2365 /* reg_ptce2_a
2366  * Activity. Set if a packet lookup has hit on the specific entry.
2367  * To clear the "a" bit, use "clear activity" op or "clear on read" op.
2368  * Access: RO
2369  */
2370 MLXSW_ITEM32(reg, ptce2, a, 0x00, 30, 1);
2371 
2372 enum mlxsw_reg_ptce2_op {
2373 	/* Read operation. */
2374 	MLXSW_REG_PTCE2_OP_QUERY_READ = 0,
2375 	/* clear on read operation. Used to read entry
2376 	 * and clear Activity bit.
2377 	 */
2378 	MLXSW_REG_PTCE2_OP_QUERY_CLEAR_ON_READ = 1,
2379 	/* Write operation. Used to write a new entry to the table.
2380 	 * All R/W fields are relevant for new entry. Activity bit is set
2381 	 * for new entries - Note write with v = 0 will delete the entry.
2382 	 */
2383 	MLXSW_REG_PTCE2_OP_WRITE_WRITE = 0,
2384 	/* Update action. Only action set will be updated. */
2385 	MLXSW_REG_PTCE2_OP_WRITE_UPDATE = 1,
2386 	/* Clear activity. A bit is cleared for the entry. */
2387 	MLXSW_REG_PTCE2_OP_WRITE_CLEAR_ACTIVITY = 2,
2388 };
2389 
2390 /* reg_ptce2_op
2391  * Access: OP
2392  */
2393 MLXSW_ITEM32(reg, ptce2, op, 0x00, 20, 3);
2394 
2395 /* reg_ptce2_offset
2396  * Access: Index
2397  */
2398 MLXSW_ITEM32(reg, ptce2, offset, 0x00, 0, 16);
2399 
2400 /* reg_ptce2_tcam_region_info
2401  * Opaque object that represents the TCAM region.
2402  * Access: Index
2403  */
2404 MLXSW_ITEM_BUF(reg, ptce2, tcam_region_info, 0x10,
2405 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2406 
2407 #define MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN 96
2408 
2409 /* reg_ptce2_flex_key_blocks
2410  * ACL Key.
2411  * Access: RW
2412  */
2413 MLXSW_ITEM_BUF(reg, ptce2, flex_key_blocks, 0x20,
2414 	       MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN);
2415 
2416 /* reg_ptce2_mask
2417  * mask- in the same size as key. A bit that is set directs the TCAM
2418  * to compare the corresponding bit in key. A bit that is clear directs
2419  * the TCAM to ignore the corresponding bit in key.
2420  * Access: RW
2421  */
2422 MLXSW_ITEM_BUF(reg, ptce2, mask, 0x80,
2423 	       MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN);
2424 
2425 /* reg_ptce2_flex_action_set
2426  * ACL action set.
2427  * Access: RW
2428  */
2429 MLXSW_ITEM_BUF(reg, ptce2, flex_action_set, 0xE0,
2430 	       MLXSW_REG_FLEX_ACTION_SET_LEN);
2431 
2432 static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid,
2433 					enum mlxsw_reg_ptce2_op op,
2434 					const char *tcam_region_info,
2435 					u16 offset)
2436 {
2437 	MLXSW_REG_ZERO(ptce2, payload);
2438 	mlxsw_reg_ptce2_v_set(payload, valid);
2439 	mlxsw_reg_ptce2_op_set(payload, op);
2440 	mlxsw_reg_ptce2_offset_set(payload, offset);
2441 	mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info);
2442 }
2443 
2444 /* QPCR - QoS Policer Configuration Register
2445  * -----------------------------------------
2446  * The QPCR register is used to create policers - that limit
2447  * the rate of bytes or packets via some trap group.
2448  */
2449 #define MLXSW_REG_QPCR_ID 0x4004
2450 #define MLXSW_REG_QPCR_LEN 0x28
2451 
2452 MLXSW_REG_DEFINE(qpcr, MLXSW_REG_QPCR_ID, MLXSW_REG_QPCR_LEN);
2453 
2454 enum mlxsw_reg_qpcr_g {
2455 	MLXSW_REG_QPCR_G_GLOBAL = 2,
2456 	MLXSW_REG_QPCR_G_STORM_CONTROL = 3,
2457 };
2458 
2459 /* reg_qpcr_g
2460  * The policer type.
2461  * Access: Index
2462  */
2463 MLXSW_ITEM32(reg, qpcr, g, 0x00, 14, 2);
2464 
2465 /* reg_qpcr_pid
2466  * Policer ID.
2467  * Access: Index
2468  */
2469 MLXSW_ITEM32(reg, qpcr, pid, 0x00, 0, 14);
2470 
2471 /* reg_qpcr_color_aware
2472  * Is the policer aware of colors.
2473  * Must be 0 (unaware) for cpu port.
2474  * Access: RW for unbounded policer. RO for bounded policer.
2475  */
2476 MLXSW_ITEM32(reg, qpcr, color_aware, 0x04, 15, 1);
2477 
2478 /* reg_qpcr_bytes
2479  * Is policer limit is for bytes per sec or packets per sec.
2480  * 0 - packets
2481  * 1 - bytes
2482  * Access: RW for unbounded policer. RO for bounded policer.
2483  */
2484 MLXSW_ITEM32(reg, qpcr, bytes, 0x04, 14, 1);
2485 
2486 enum mlxsw_reg_qpcr_ir_units {
2487 	MLXSW_REG_QPCR_IR_UNITS_M,
2488 	MLXSW_REG_QPCR_IR_UNITS_K,
2489 };
2490 
2491 /* reg_qpcr_ir_units
2492  * Policer's units for cir and eir fields (for bytes limits only)
2493  * 1 - 10^3
2494  * 0 - 10^6
2495  * Access: OP
2496  */
2497 MLXSW_ITEM32(reg, qpcr, ir_units, 0x04, 12, 1);
2498 
2499 enum mlxsw_reg_qpcr_rate_type {
2500 	MLXSW_REG_QPCR_RATE_TYPE_SINGLE = 1,
2501 	MLXSW_REG_QPCR_RATE_TYPE_DOUBLE = 2,
2502 };
2503 
2504 /* reg_qpcr_rate_type
2505  * Policer can have one limit (single rate) or 2 limits with specific operation
2506  * for packets that exceed the lower rate but not the upper one.
2507  * (For cpu port must be single rate)
2508  * Access: RW for unbounded policer. RO for bounded policer.
2509  */
2510 MLXSW_ITEM32(reg, qpcr, rate_type, 0x04, 8, 2);
2511 
2512 /* reg_qpc_cbs
2513  * Policer's committed burst size.
2514  * The policer is working with time slices of 50 nano sec. By default every
2515  * slice is granted the proportionate share of the committed rate. If we want to
2516  * allow a slice to exceed that share (while still keeping the rate per sec) we
2517  * can allow burst. The burst size is between the default proportionate share
2518  * (and no lower than 8) to 32Gb. (Even though giving a number higher than the
2519  * committed rate will result in exceeding the rate). The burst size must be a
2520  * log of 2 and will be determined by 2^cbs.
2521  * Access: RW
2522  */
2523 MLXSW_ITEM32(reg, qpcr, cbs, 0x08, 24, 6);
2524 
2525 /* reg_qpcr_cir
2526  * Policer's committed rate.
2527  * The rate used for sungle rate, the lower rate for double rate.
2528  * For bytes limits, the rate will be this value * the unit from ir_units.
2529  * (Resolution error is up to 1%).
2530  * Access: RW
2531  */
2532 MLXSW_ITEM32(reg, qpcr, cir, 0x0C, 0, 32);
2533 
2534 /* reg_qpcr_eir
2535  * Policer's exceed rate.
2536  * The higher rate for double rate, reserved for single rate.
2537  * Lower rate for double rate policer.
2538  * For bytes limits, the rate will be this value * the unit from ir_units.
2539  * (Resolution error is up to 1%).
2540  * Access: RW
2541  */
2542 MLXSW_ITEM32(reg, qpcr, eir, 0x10, 0, 32);
2543 
2544 #define MLXSW_REG_QPCR_DOUBLE_RATE_ACTION 2
2545 
2546 /* reg_qpcr_exceed_action.
2547  * What to do with packets between the 2 limits for double rate.
2548  * Access: RW for unbounded policer. RO for bounded policer.
2549  */
2550 MLXSW_ITEM32(reg, qpcr, exceed_action, 0x14, 0, 4);
2551 
2552 enum mlxsw_reg_qpcr_action {
2553 	/* Discard */
2554 	MLXSW_REG_QPCR_ACTION_DISCARD = 1,
2555 	/* Forward and set color to red.
2556 	 * If the packet is intended to cpu port, it will be dropped.
2557 	 */
2558 	MLXSW_REG_QPCR_ACTION_FORWARD = 2,
2559 };
2560 
2561 /* reg_qpcr_violate_action
2562  * What to do with packets that cross the cir limit (for single rate) or the eir
2563  * limit (for double rate).
2564  * Access: RW for unbounded policer. RO for bounded policer.
2565  */
2566 MLXSW_ITEM32(reg, qpcr, violate_action, 0x18, 0, 4);
2567 
2568 static inline void mlxsw_reg_qpcr_pack(char *payload, u16 pid,
2569 				       enum mlxsw_reg_qpcr_ir_units ir_units,
2570 				       bool bytes, u32 cir, u16 cbs)
2571 {
2572 	MLXSW_REG_ZERO(qpcr, payload);
2573 	mlxsw_reg_qpcr_pid_set(payload, pid);
2574 	mlxsw_reg_qpcr_g_set(payload, MLXSW_REG_QPCR_G_GLOBAL);
2575 	mlxsw_reg_qpcr_rate_type_set(payload, MLXSW_REG_QPCR_RATE_TYPE_SINGLE);
2576 	mlxsw_reg_qpcr_violate_action_set(payload,
2577 					  MLXSW_REG_QPCR_ACTION_DISCARD);
2578 	mlxsw_reg_qpcr_cir_set(payload, cir);
2579 	mlxsw_reg_qpcr_ir_units_set(payload, ir_units);
2580 	mlxsw_reg_qpcr_bytes_set(payload, bytes);
2581 	mlxsw_reg_qpcr_cbs_set(payload, cbs);
2582 }
2583 
2584 /* QTCT - QoS Switch Traffic Class Table
2585  * -------------------------------------
2586  * Configures the mapping between the packet switch priority and the
2587  * traffic class on the transmit port.
2588  */
2589 #define MLXSW_REG_QTCT_ID 0x400A
2590 #define MLXSW_REG_QTCT_LEN 0x08
2591 
2592 MLXSW_REG_DEFINE(qtct, MLXSW_REG_QTCT_ID, MLXSW_REG_QTCT_LEN);
2593 
2594 /* reg_qtct_local_port
2595  * Local port number.
2596  * Access: Index
2597  *
2598  * Note: CPU port is not supported.
2599  */
2600 MLXSW_ITEM32(reg, qtct, local_port, 0x00, 16, 8);
2601 
2602 /* reg_qtct_sub_port
2603  * Virtual port within the physical port.
2604  * Should be set to 0 when virtual ports are not enabled on the port.
2605  * Access: Index
2606  */
2607 MLXSW_ITEM32(reg, qtct, sub_port, 0x00, 8, 8);
2608 
2609 /* reg_qtct_switch_prio
2610  * Switch priority.
2611  * Access: Index
2612  */
2613 MLXSW_ITEM32(reg, qtct, switch_prio, 0x00, 0, 4);
2614 
2615 /* reg_qtct_tclass
2616  * Traffic class.
2617  * Default values:
2618  * switch_prio 0 : tclass 1
2619  * switch_prio 1 : tclass 0
2620  * switch_prio i : tclass i, for i > 1
2621  * Access: RW
2622  */
2623 MLXSW_ITEM32(reg, qtct, tclass, 0x04, 0, 4);
2624 
2625 static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port,
2626 				       u8 switch_prio, u8 tclass)
2627 {
2628 	MLXSW_REG_ZERO(qtct, payload);
2629 	mlxsw_reg_qtct_local_port_set(payload, local_port);
2630 	mlxsw_reg_qtct_switch_prio_set(payload, switch_prio);
2631 	mlxsw_reg_qtct_tclass_set(payload, tclass);
2632 }
2633 
2634 /* QEEC - QoS ETS Element Configuration Register
2635  * ---------------------------------------------
2636  * Configures the ETS elements.
2637  */
2638 #define MLXSW_REG_QEEC_ID 0x400D
2639 #define MLXSW_REG_QEEC_LEN 0x1C
2640 
2641 MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN);
2642 
2643 /* reg_qeec_local_port
2644  * Local port number.
2645  * Access: Index
2646  *
2647  * Note: CPU port is supported.
2648  */
2649 MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8);
2650 
2651 enum mlxsw_reg_qeec_hr {
2652 	MLXSW_REG_QEEC_HIERARCY_PORT,
2653 	MLXSW_REG_QEEC_HIERARCY_GROUP,
2654 	MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
2655 	MLXSW_REG_QEEC_HIERARCY_TC,
2656 };
2657 
2658 /* reg_qeec_element_hierarchy
2659  * 0 - Port
2660  * 1 - Group
2661  * 2 - Subgroup
2662  * 3 - Traffic Class
2663  * Access: Index
2664  */
2665 MLXSW_ITEM32(reg, qeec, element_hierarchy, 0x04, 16, 4);
2666 
2667 /* reg_qeec_element_index
2668  * The index of the element in the hierarchy.
2669  * Access: Index
2670  */
2671 MLXSW_ITEM32(reg, qeec, element_index, 0x04, 0, 8);
2672 
2673 /* reg_qeec_next_element_index
2674  * The index of the next (lower) element in the hierarchy.
2675  * Access: RW
2676  *
2677  * Note: Reserved for element_hierarchy 0.
2678  */
2679 MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
2680 
2681 enum {
2682 	MLXSW_REG_QEEC_BYTES_MODE,
2683 	MLXSW_REG_QEEC_PACKETS_MODE,
2684 };
2685 
2686 /* reg_qeec_pb
2687  * Packets or bytes mode.
2688  * 0 - Bytes mode
2689  * 1 - Packets mode
2690  * Access: RW
2691  *
2692  * Note: Used for max shaper configuration. For Spectrum, packets mode
2693  * is supported only for traffic classes of CPU port.
2694  */
2695 MLXSW_ITEM32(reg, qeec, pb, 0x0C, 28, 1);
2696 
2697 /* reg_qeec_mase
2698  * Max shaper configuration enable. Enables configuration of the max
2699  * shaper on this ETS element.
2700  * 0 - Disable
2701  * 1 - Enable
2702  * Access: RW
2703  */
2704 MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1);
2705 
2706 /* A large max rate will disable the max shaper. */
2707 #define MLXSW_REG_QEEC_MAS_DIS	200000000	/* Kbps */
2708 
2709 /* reg_qeec_max_shaper_rate
2710  * Max shaper information rate.
2711  * For CPU port, can only be configured for port hierarchy.
2712  * When in bytes mode, value is specified in units of 1000bps.
2713  * Access: RW
2714  */
2715 MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 28);
2716 
2717 /* reg_qeec_de
2718  * DWRR configuration enable. Enables configuration of the dwrr and
2719  * dwrr_weight.
2720  * 0 - Disable
2721  * 1 - Enable
2722  * Access: RW
2723  */
2724 MLXSW_ITEM32(reg, qeec, de, 0x18, 31, 1);
2725 
2726 /* reg_qeec_dwrr
2727  * Transmission selection algorithm to use on the link going down from
2728  * the ETS element.
2729  * 0 - Strict priority
2730  * 1 - DWRR
2731  * Access: RW
2732  */
2733 MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15, 1);
2734 
2735 /* reg_qeec_dwrr_weight
2736  * DWRR weight on the link going down from the ETS element. The
2737  * percentage of bandwidth guaranteed to an ETS element within
2738  * its hierarchy. The sum of all weights across all ETS elements
2739  * within one hierarchy should be equal to 100. Reserved when
2740  * transmission selection algorithm is strict priority.
2741  * Access: RW
2742  */
2743 MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8);
2744 
2745 static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
2746 				       enum mlxsw_reg_qeec_hr hr, u8 index,
2747 				       u8 next_index)
2748 {
2749 	MLXSW_REG_ZERO(qeec, payload);
2750 	mlxsw_reg_qeec_local_port_set(payload, local_port);
2751 	mlxsw_reg_qeec_element_hierarchy_set(payload, hr);
2752 	mlxsw_reg_qeec_element_index_set(payload, index);
2753 	mlxsw_reg_qeec_next_element_index_set(payload, next_index);
2754 }
2755 
2756 /* PMLP - Ports Module to Local Port Register
2757  * ------------------------------------------
2758  * Configures the assignment of modules to local ports.
2759  */
2760 #define MLXSW_REG_PMLP_ID 0x5002
2761 #define MLXSW_REG_PMLP_LEN 0x40
2762 
2763 MLXSW_REG_DEFINE(pmlp, MLXSW_REG_PMLP_ID, MLXSW_REG_PMLP_LEN);
2764 
2765 /* reg_pmlp_rxtx
2766  * 0 - Tx value is used for both Tx and Rx.
2767  * 1 - Rx value is taken from a separte field.
2768  * Access: RW
2769  */
2770 MLXSW_ITEM32(reg, pmlp, rxtx, 0x00, 31, 1);
2771 
2772 /* reg_pmlp_local_port
2773  * Local port number.
2774  * Access: Index
2775  */
2776 MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8);
2777 
2778 /* reg_pmlp_width
2779  * 0 - Unmap local port.
2780  * 1 - Lane 0 is used.
2781  * 2 - Lanes 0 and 1 are used.
2782  * 4 - Lanes 0, 1, 2 and 3 are used.
2783  * Access: RW
2784  */
2785 MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
2786 
2787 /* reg_pmlp_module
2788  * Module number.
2789  * Access: RW
2790  */
2791 MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
2792 
2793 /* reg_pmlp_tx_lane
2794  * Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
2795  * Access: RW
2796  */
2797 MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 0x00, false);
2798 
2799 /* reg_pmlp_rx_lane
2800  * Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
2801  * equal to Tx lane.
2802  * Access: RW
2803  */
2804 MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 0x00, false);
2805 
2806 static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
2807 {
2808 	MLXSW_REG_ZERO(pmlp, payload);
2809 	mlxsw_reg_pmlp_local_port_set(payload, local_port);
2810 }
2811 
2812 /* PMTU - Port MTU Register
2813  * ------------------------
2814  * Configures and reports the port MTU.
2815  */
2816 #define MLXSW_REG_PMTU_ID 0x5003
2817 #define MLXSW_REG_PMTU_LEN 0x10
2818 
2819 MLXSW_REG_DEFINE(pmtu, MLXSW_REG_PMTU_ID, MLXSW_REG_PMTU_LEN);
2820 
2821 /* reg_pmtu_local_port
2822  * Local port number.
2823  * Access: Index
2824  */
2825 MLXSW_ITEM32(reg, pmtu, local_port, 0x00, 16, 8);
2826 
2827 /* reg_pmtu_max_mtu
2828  * Maximum MTU.
2829  * When port type (e.g. Ethernet) is configured, the relevant MTU is
2830  * reported, otherwise the minimum between the max_mtu of the different
2831  * types is reported.
2832  * Access: RO
2833  */
2834 MLXSW_ITEM32(reg, pmtu, max_mtu, 0x04, 16, 16);
2835 
2836 /* reg_pmtu_admin_mtu
2837  * MTU value to set port to. Must be smaller or equal to max_mtu.
2838  * Note: If port type is Infiniband, then port must be disabled, when its
2839  * MTU is set.
2840  * Access: RW
2841  */
2842 MLXSW_ITEM32(reg, pmtu, admin_mtu, 0x08, 16, 16);
2843 
2844 /* reg_pmtu_oper_mtu
2845  * The actual MTU configured on the port. Packets exceeding this size
2846  * will be dropped.
2847  * Note: In Ethernet and FC oper_mtu == admin_mtu, however, in Infiniband
2848  * oper_mtu might be smaller than admin_mtu.
2849  * Access: RO
2850  */
2851 MLXSW_ITEM32(reg, pmtu, oper_mtu, 0x0C, 16, 16);
2852 
2853 static inline void mlxsw_reg_pmtu_pack(char *payload, u8 local_port,
2854 				       u16 new_mtu)
2855 {
2856 	MLXSW_REG_ZERO(pmtu, payload);
2857 	mlxsw_reg_pmtu_local_port_set(payload, local_port);
2858 	mlxsw_reg_pmtu_max_mtu_set(payload, 0);
2859 	mlxsw_reg_pmtu_admin_mtu_set(payload, new_mtu);
2860 	mlxsw_reg_pmtu_oper_mtu_set(payload, 0);
2861 }
2862 
2863 /* PTYS - Port Type and Speed Register
2864  * -----------------------------------
2865  * Configures and reports the port speed type.
2866  *
2867  * Note: When set while the link is up, the changes will not take effect
2868  * until the port transitions from down to up state.
2869  */
2870 #define MLXSW_REG_PTYS_ID 0x5004
2871 #define MLXSW_REG_PTYS_LEN 0x40
2872 
2873 MLXSW_REG_DEFINE(ptys, MLXSW_REG_PTYS_ID, MLXSW_REG_PTYS_LEN);
2874 
2875 /* an_disable_admin
2876  * Auto negotiation disable administrative configuration
2877  * 0 - Device doesn't support AN disable.
2878  * 1 - Device supports AN disable.
2879  * Access: RW
2880  */
2881 MLXSW_ITEM32(reg, ptys, an_disable_admin, 0x00, 30, 1);
2882 
2883 /* reg_ptys_local_port
2884  * Local port number.
2885  * Access: Index
2886  */
2887 MLXSW_ITEM32(reg, ptys, local_port, 0x00, 16, 8);
2888 
2889 #define MLXSW_REG_PTYS_PROTO_MASK_IB	BIT(0)
2890 #define MLXSW_REG_PTYS_PROTO_MASK_ETH	BIT(2)
2891 
2892 /* reg_ptys_proto_mask
2893  * Protocol mask. Indicates which protocol is used.
2894  * 0 - Infiniband.
2895  * 1 - Fibre Channel.
2896  * 2 - Ethernet.
2897  * Access: Index
2898  */
2899 MLXSW_ITEM32(reg, ptys, proto_mask, 0x00, 0, 3);
2900 
2901 enum {
2902 	MLXSW_REG_PTYS_AN_STATUS_NA,
2903 	MLXSW_REG_PTYS_AN_STATUS_OK,
2904 	MLXSW_REG_PTYS_AN_STATUS_FAIL,
2905 };
2906 
2907 /* reg_ptys_an_status
2908  * Autonegotiation status.
2909  * Access: RO
2910  */
2911 MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
2912 
2913 #define MLXSW_REG_PTYS_ETH_SPEED_SGMII			BIT(0)
2914 #define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX		BIT(1)
2915 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4		BIT(2)
2916 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4		BIT(3)
2917 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR		BIT(4)
2918 #define MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2		BIT(5)
2919 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4		BIT(6)
2920 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4		BIT(7)
2921 #define MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4		BIT(8)
2922 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR		BIT(12)
2923 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR		BIT(13)
2924 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR		BIT(14)
2925 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4		BIT(15)
2926 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4	BIT(16)
2927 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2		BIT(18)
2928 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4		BIT(19)
2929 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4		BIT(20)
2930 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4		BIT(21)
2931 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4		BIT(22)
2932 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4	BIT(23)
2933 #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_TX		BIT(24)
2934 #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_T		BIT(25)
2935 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T		BIT(26)
2936 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR		BIT(27)
2937 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR		BIT(28)
2938 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR		BIT(29)
2939 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2		BIT(30)
2940 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2		BIT(31)
2941 
2942 /* reg_ptys_eth_proto_cap
2943  * Ethernet port supported speeds and protocols.
2944  * Access: RO
2945  */
2946 MLXSW_ITEM32(reg, ptys, eth_proto_cap, 0x0C, 0, 32);
2947 
2948 /* reg_ptys_ib_link_width_cap
2949  * IB port supported widths.
2950  * Access: RO
2951  */
2952 MLXSW_ITEM32(reg, ptys, ib_link_width_cap, 0x10, 16, 16);
2953 
2954 #define MLXSW_REG_PTYS_IB_SPEED_SDR	BIT(0)
2955 #define MLXSW_REG_PTYS_IB_SPEED_DDR	BIT(1)
2956 #define MLXSW_REG_PTYS_IB_SPEED_QDR	BIT(2)
2957 #define MLXSW_REG_PTYS_IB_SPEED_FDR10	BIT(3)
2958 #define MLXSW_REG_PTYS_IB_SPEED_FDR	BIT(4)
2959 #define MLXSW_REG_PTYS_IB_SPEED_EDR	BIT(5)
2960 
2961 /* reg_ptys_ib_proto_cap
2962  * IB port supported speeds and protocols.
2963  * Access: RO
2964  */
2965 MLXSW_ITEM32(reg, ptys, ib_proto_cap, 0x10, 0, 16);
2966 
2967 /* reg_ptys_eth_proto_admin
2968  * Speed and protocol to set port to.
2969  * Access: RW
2970  */
2971 MLXSW_ITEM32(reg, ptys, eth_proto_admin, 0x18, 0, 32);
2972 
2973 /* reg_ptys_ib_link_width_admin
2974  * IB width to set port to.
2975  * Access: RW
2976  */
2977 MLXSW_ITEM32(reg, ptys, ib_link_width_admin, 0x1C, 16, 16);
2978 
2979 /* reg_ptys_ib_proto_admin
2980  * IB speeds and protocols to set port to.
2981  * Access: RW
2982  */
2983 MLXSW_ITEM32(reg, ptys, ib_proto_admin, 0x1C, 0, 16);
2984 
2985 /* reg_ptys_eth_proto_oper
2986  * The current speed and protocol configured for the port.
2987  * Access: RO
2988  */
2989 MLXSW_ITEM32(reg, ptys, eth_proto_oper, 0x24, 0, 32);
2990 
2991 /* reg_ptys_ib_link_width_oper
2992  * The current IB width to set port to.
2993  * Access: RO
2994  */
2995 MLXSW_ITEM32(reg, ptys, ib_link_width_oper, 0x28, 16, 16);
2996 
2997 /* reg_ptys_ib_proto_oper
2998  * The current IB speed and protocol.
2999  * Access: RO
3000  */
3001 MLXSW_ITEM32(reg, ptys, ib_proto_oper, 0x28, 0, 16);
3002 
3003 /* reg_ptys_eth_proto_lp_advertise
3004  * The protocols that were advertised by the link partner during
3005  * autonegotiation.
3006  * Access: RO
3007  */
3008 MLXSW_ITEM32(reg, ptys, eth_proto_lp_advertise, 0x30, 0, 32);
3009 
3010 static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port,
3011 					   u32 proto_admin, bool autoneg)
3012 {
3013 	MLXSW_REG_ZERO(ptys, payload);
3014 	mlxsw_reg_ptys_local_port_set(payload, local_port);
3015 	mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
3016 	mlxsw_reg_ptys_eth_proto_admin_set(payload, proto_admin);
3017 	mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
3018 }
3019 
3020 static inline void mlxsw_reg_ptys_eth_unpack(char *payload,
3021 					     u32 *p_eth_proto_cap,
3022 					     u32 *p_eth_proto_adm,
3023 					     u32 *p_eth_proto_oper)
3024 {
3025 	if (p_eth_proto_cap)
3026 		*p_eth_proto_cap = mlxsw_reg_ptys_eth_proto_cap_get(payload);
3027 	if (p_eth_proto_adm)
3028 		*p_eth_proto_adm = mlxsw_reg_ptys_eth_proto_admin_get(payload);
3029 	if (p_eth_proto_oper)
3030 		*p_eth_proto_oper = mlxsw_reg_ptys_eth_proto_oper_get(payload);
3031 }
3032 
3033 static inline void mlxsw_reg_ptys_ib_pack(char *payload, u8 local_port,
3034 					  u16 proto_admin, u16 link_width)
3035 {
3036 	MLXSW_REG_ZERO(ptys, payload);
3037 	mlxsw_reg_ptys_local_port_set(payload, local_port);
3038 	mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_IB);
3039 	mlxsw_reg_ptys_ib_proto_admin_set(payload, proto_admin);
3040 	mlxsw_reg_ptys_ib_link_width_admin_set(payload, link_width);
3041 }
3042 
3043 static inline void mlxsw_reg_ptys_ib_unpack(char *payload, u16 *p_ib_proto_cap,
3044 					    u16 *p_ib_link_width_cap,
3045 					    u16 *p_ib_proto_oper,
3046 					    u16 *p_ib_link_width_oper)
3047 {
3048 	if (p_ib_proto_cap)
3049 		*p_ib_proto_cap = mlxsw_reg_ptys_ib_proto_cap_get(payload);
3050 	if (p_ib_link_width_cap)
3051 		*p_ib_link_width_cap =
3052 			mlxsw_reg_ptys_ib_link_width_cap_get(payload);
3053 	if (p_ib_proto_oper)
3054 		*p_ib_proto_oper = mlxsw_reg_ptys_ib_proto_oper_get(payload);
3055 	if (p_ib_link_width_oper)
3056 		*p_ib_link_width_oper =
3057 			mlxsw_reg_ptys_ib_link_width_oper_get(payload);
3058 }
3059 
3060 /* PPAD - Port Physical Address Register
3061  * -------------------------------------
3062  * The PPAD register configures the per port physical MAC address.
3063  */
3064 #define MLXSW_REG_PPAD_ID 0x5005
3065 #define MLXSW_REG_PPAD_LEN 0x10
3066 
3067 MLXSW_REG_DEFINE(ppad, MLXSW_REG_PPAD_ID, MLXSW_REG_PPAD_LEN);
3068 
3069 /* reg_ppad_single_base_mac
3070  * 0: base_mac, local port should be 0 and mac[7:0] is
3071  * reserved. HW will set incremental
3072  * 1: single_mac - mac of the local_port
3073  * Access: RW
3074  */
3075 MLXSW_ITEM32(reg, ppad, single_base_mac, 0x00, 28, 1);
3076 
3077 /* reg_ppad_local_port
3078  * port number, if single_base_mac = 0 then local_port is reserved
3079  * Access: RW
3080  */
3081 MLXSW_ITEM32(reg, ppad, local_port, 0x00, 16, 8);
3082 
3083 /* reg_ppad_mac
3084  * If single_base_mac = 0 - base MAC address, mac[7:0] is reserved.
3085  * If single_base_mac = 1 - the per port MAC address
3086  * Access: RW
3087  */
3088 MLXSW_ITEM_BUF(reg, ppad, mac, 0x02, 6);
3089 
3090 static inline void mlxsw_reg_ppad_pack(char *payload, bool single_base_mac,
3091 				       u8 local_port)
3092 {
3093 	MLXSW_REG_ZERO(ppad, payload);
3094 	mlxsw_reg_ppad_single_base_mac_set(payload, !!single_base_mac);
3095 	mlxsw_reg_ppad_local_port_set(payload, local_port);
3096 }
3097 
3098 /* PAOS - Ports Administrative and Operational Status Register
3099  * -----------------------------------------------------------
3100  * Configures and retrieves per port administrative and operational status.
3101  */
3102 #define MLXSW_REG_PAOS_ID 0x5006
3103 #define MLXSW_REG_PAOS_LEN 0x10
3104 
3105 MLXSW_REG_DEFINE(paos, MLXSW_REG_PAOS_ID, MLXSW_REG_PAOS_LEN);
3106 
3107 /* reg_paos_swid
3108  * Switch partition ID with which to associate the port.
3109  * Note: while external ports uses unique local port numbers (and thus swid is
3110  * redundant), router ports use the same local port number where swid is the
3111  * only indication for the relevant port.
3112  * Access: Index
3113  */
3114 MLXSW_ITEM32(reg, paos, swid, 0x00, 24, 8);
3115 
3116 /* reg_paos_local_port
3117  * Local port number.
3118  * Access: Index
3119  */
3120 MLXSW_ITEM32(reg, paos, local_port, 0x00, 16, 8);
3121 
3122 /* reg_paos_admin_status
3123  * Port administrative state (the desired state of the port):
3124  * 1 - Up.
3125  * 2 - Down.
3126  * 3 - Up once. This means that in case of link failure, the port won't go
3127  *     into polling mode, but will wait to be re-enabled by software.
3128  * 4 - Disabled by system. Can only be set by hardware.
3129  * Access: RW
3130  */
3131 MLXSW_ITEM32(reg, paos, admin_status, 0x00, 8, 4);
3132 
3133 /* reg_paos_oper_status
3134  * Port operational state (the current state):
3135  * 1 - Up.
3136  * 2 - Down.
3137  * 3 - Down by port failure. This means that the device will not let the
3138  *     port up again until explicitly specified by software.
3139  * Access: RO
3140  */
3141 MLXSW_ITEM32(reg, paos, oper_status, 0x00, 0, 4);
3142 
3143 /* reg_paos_ase
3144  * Admin state update enabled.
3145  * Access: WO
3146  */
3147 MLXSW_ITEM32(reg, paos, ase, 0x04, 31, 1);
3148 
3149 /* reg_paos_ee
3150  * Event update enable. If this bit is set, event generation will be
3151  * updated based on the e field.
3152  * Access: WO
3153  */
3154 MLXSW_ITEM32(reg, paos, ee, 0x04, 30, 1);
3155 
3156 /* reg_paos_e
3157  * Event generation on operational state change:
3158  * 0 - Do not generate event.
3159  * 1 - Generate Event.
3160  * 2 - Generate Single Event.
3161  * Access: RW
3162  */
3163 MLXSW_ITEM32(reg, paos, e, 0x04, 0, 2);
3164 
3165 static inline void mlxsw_reg_paos_pack(char *payload, u8 local_port,
3166 				       enum mlxsw_port_admin_status status)
3167 {
3168 	MLXSW_REG_ZERO(paos, payload);
3169 	mlxsw_reg_paos_swid_set(payload, 0);
3170 	mlxsw_reg_paos_local_port_set(payload, local_port);
3171 	mlxsw_reg_paos_admin_status_set(payload, status);
3172 	mlxsw_reg_paos_oper_status_set(payload, 0);
3173 	mlxsw_reg_paos_ase_set(payload, 1);
3174 	mlxsw_reg_paos_ee_set(payload, 1);
3175 	mlxsw_reg_paos_e_set(payload, 1);
3176 }
3177 
3178 /* PFCC - Ports Flow Control Configuration Register
3179  * ------------------------------------------------
3180  * Configures and retrieves the per port flow control configuration.
3181  */
3182 #define MLXSW_REG_PFCC_ID 0x5007
3183 #define MLXSW_REG_PFCC_LEN 0x20
3184 
3185 MLXSW_REG_DEFINE(pfcc, MLXSW_REG_PFCC_ID, MLXSW_REG_PFCC_LEN);
3186 
3187 /* reg_pfcc_local_port
3188  * Local port number.
3189  * Access: Index
3190  */
3191 MLXSW_ITEM32(reg, pfcc, local_port, 0x00, 16, 8);
3192 
3193 /* reg_pfcc_pnat
3194  * Port number access type. Determines the way local_port is interpreted:
3195  * 0 - Local port number.
3196  * 1 - IB / label port number.
3197  * Access: Index
3198  */
3199 MLXSW_ITEM32(reg, pfcc, pnat, 0x00, 14, 2);
3200 
3201 /* reg_pfcc_shl_cap
3202  * Send to higher layers capabilities:
3203  * 0 - No capability of sending Pause and PFC frames to higher layers.
3204  * 1 - Device has capability of sending Pause and PFC frames to higher
3205  *     layers.
3206  * Access: RO
3207  */
3208 MLXSW_ITEM32(reg, pfcc, shl_cap, 0x00, 1, 1);
3209 
3210 /* reg_pfcc_shl_opr
3211  * Send to higher layers operation:
3212  * 0 - Pause and PFC frames are handled by the port (default).
3213  * 1 - Pause and PFC frames are handled by the port and also sent to
3214  *     higher layers. Only valid if shl_cap = 1.
3215  * Access: RW
3216  */
3217 MLXSW_ITEM32(reg, pfcc, shl_opr, 0x00, 0, 1);
3218 
3219 /* reg_pfcc_ppan
3220  * Pause policy auto negotiation.
3221  * 0 - Disabled. Generate / ignore Pause frames based on pptx / pprtx.
3222  * 1 - Enabled. When auto-negotiation is performed, set the Pause policy
3223  *     based on the auto-negotiation resolution.
3224  * Access: RW
3225  *
3226  * Note: The auto-negotiation advertisement is set according to pptx and
3227  * pprtx. When PFC is set on Tx / Rx, ppan must be set to 0.
3228  */
3229 MLXSW_ITEM32(reg, pfcc, ppan, 0x04, 28, 4);
3230 
3231 /* reg_pfcc_prio_mask_tx
3232  * Bit per priority indicating if Tx flow control policy should be
3233  * updated based on bit pfctx.
3234  * Access: WO
3235  */
3236 MLXSW_ITEM32(reg, pfcc, prio_mask_tx, 0x04, 16, 8);
3237 
3238 /* reg_pfcc_prio_mask_rx
3239  * Bit per priority indicating if Rx flow control policy should be
3240  * updated based on bit pfcrx.
3241  * Access: WO
3242  */
3243 MLXSW_ITEM32(reg, pfcc, prio_mask_rx, 0x04, 0, 8);
3244 
3245 /* reg_pfcc_pptx
3246  * Admin Pause policy on Tx.
3247  * 0 - Never generate Pause frames (default).
3248  * 1 - Generate Pause frames according to Rx buffer threshold.
3249  * Access: RW
3250  */
3251 MLXSW_ITEM32(reg, pfcc, pptx, 0x08, 31, 1);
3252 
3253 /* reg_pfcc_aptx
3254  * Active (operational) Pause policy on Tx.
3255  * 0 - Never generate Pause frames.
3256  * 1 - Generate Pause frames according to Rx buffer threshold.
3257  * Access: RO
3258  */
3259 MLXSW_ITEM32(reg, pfcc, aptx, 0x08, 30, 1);
3260 
3261 /* reg_pfcc_pfctx
3262  * Priority based flow control policy on Tx[7:0]. Per-priority bit mask:
3263  * 0 - Never generate priority Pause frames on the specified priority
3264  *     (default).
3265  * 1 - Generate priority Pause frames according to Rx buffer threshold on
3266  *     the specified priority.
3267  * Access: RW
3268  *
3269  * Note: pfctx and pptx must be mutually exclusive.
3270  */
3271 MLXSW_ITEM32(reg, pfcc, pfctx, 0x08, 16, 8);
3272 
3273 /* reg_pfcc_pprx
3274  * Admin Pause policy on Rx.
3275  * 0 - Ignore received Pause frames (default).
3276  * 1 - Respect received Pause frames.
3277  * Access: RW
3278  */
3279 MLXSW_ITEM32(reg, pfcc, pprx, 0x0C, 31, 1);
3280 
3281 /* reg_pfcc_aprx
3282  * Active (operational) Pause policy on Rx.
3283  * 0 - Ignore received Pause frames.
3284  * 1 - Respect received Pause frames.
3285  * Access: RO
3286  */
3287 MLXSW_ITEM32(reg, pfcc, aprx, 0x0C, 30, 1);
3288 
3289 /* reg_pfcc_pfcrx
3290  * Priority based flow control policy on Rx[7:0]. Per-priority bit mask:
3291  * 0 - Ignore incoming priority Pause frames on the specified priority
3292  *     (default).
3293  * 1 - Respect incoming priority Pause frames on the specified priority.
3294  * Access: RW
3295  */
3296 MLXSW_ITEM32(reg, pfcc, pfcrx, 0x0C, 16, 8);
3297 
3298 #define MLXSW_REG_PFCC_ALL_PRIO 0xFF
3299 
3300 static inline void mlxsw_reg_pfcc_prio_pack(char *payload, u8 pfc_en)
3301 {
3302 	mlxsw_reg_pfcc_prio_mask_tx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
3303 	mlxsw_reg_pfcc_prio_mask_rx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
3304 	mlxsw_reg_pfcc_pfctx_set(payload, pfc_en);
3305 	mlxsw_reg_pfcc_pfcrx_set(payload, pfc_en);
3306 }
3307 
3308 static inline void mlxsw_reg_pfcc_pack(char *payload, u8 local_port)
3309 {
3310 	MLXSW_REG_ZERO(pfcc, payload);
3311 	mlxsw_reg_pfcc_local_port_set(payload, local_port);
3312 }
3313 
3314 /* PPCNT - Ports Performance Counters Register
3315  * -------------------------------------------
3316  * The PPCNT register retrieves per port performance counters.
3317  */
3318 #define MLXSW_REG_PPCNT_ID 0x5008
3319 #define MLXSW_REG_PPCNT_LEN 0x100
3320 #define MLXSW_REG_PPCNT_COUNTERS_OFFSET 0x08
3321 
3322 MLXSW_REG_DEFINE(ppcnt, MLXSW_REG_PPCNT_ID, MLXSW_REG_PPCNT_LEN);
3323 
3324 /* reg_ppcnt_swid
3325  * For HCA: must be always 0.
3326  * Switch partition ID to associate port with.
3327  * Switch partitions are numbered from 0 to 7 inclusively.
3328  * Switch partition 254 indicates stacking ports.
3329  * Switch partition 255 indicates all switch partitions.
3330  * Only valid on Set() operation with local_port=255.
3331  * Access: Index
3332  */
3333 MLXSW_ITEM32(reg, ppcnt, swid, 0x00, 24, 8);
3334 
3335 /* reg_ppcnt_local_port
3336  * Local port number.
3337  * 255 indicates all ports on the device, and is only allowed
3338  * for Set() operation.
3339  * Access: Index
3340  */
3341 MLXSW_ITEM32(reg, ppcnt, local_port, 0x00, 16, 8);
3342 
3343 /* reg_ppcnt_pnat
3344  * Port number access type:
3345  * 0 - Local port number
3346  * 1 - IB port number
3347  * Access: Index
3348  */
3349 MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2);
3350 
3351 enum mlxsw_reg_ppcnt_grp {
3352 	MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0,
3353 	MLXSW_REG_PPCNT_EXT_CNT = 0x5,
3354 	MLXSW_REG_PPCNT_PRIO_CNT = 0x10,
3355 	MLXSW_REG_PPCNT_TC_CNT = 0x11,
3356 	MLXSW_REG_PPCNT_TC_CONG_TC = 0x13,
3357 };
3358 
3359 /* reg_ppcnt_grp
3360  * Performance counter group.
3361  * Group 63 indicates all groups. Only valid on Set() operation with
3362  * clr bit set.
3363  * 0x0: IEEE 802.3 Counters
3364  * 0x1: RFC 2863 Counters
3365  * 0x2: RFC 2819 Counters
3366  * 0x3: RFC 3635 Counters
3367  * 0x5: Ethernet Extended Counters
3368  * 0x8: Link Level Retransmission Counters
3369  * 0x10: Per Priority Counters
3370  * 0x11: Per Traffic Class Counters
3371  * 0x12: Physical Layer Counters
3372  * 0x13: Per Traffic Class Congestion Counters
3373  * Access: Index
3374  */
3375 MLXSW_ITEM32(reg, ppcnt, grp, 0x00, 0, 6);
3376 
3377 /* reg_ppcnt_clr
3378  * Clear counters. Setting the clr bit will reset the counter value
3379  * for all counters in the counter group. This bit can be set
3380  * for both Set() and Get() operation.
3381  * Access: OP
3382  */
3383 MLXSW_ITEM32(reg, ppcnt, clr, 0x04, 31, 1);
3384 
3385 /* reg_ppcnt_prio_tc
3386  * Priority for counter set that support per priority, valid values: 0-7.
3387  * Traffic class for counter set that support per traffic class,
3388  * valid values: 0- cap_max_tclass-1 .
3389  * For HCA: cap_max_tclass is always 8.
3390  * Otherwise must be 0.
3391  * Access: Index
3392  */
3393 MLXSW_ITEM32(reg, ppcnt, prio_tc, 0x04, 0, 5);
3394 
3395 /* Ethernet IEEE 802.3 Counter Group */
3396 
3397 /* reg_ppcnt_a_frames_transmitted_ok
3398  * Access: RO
3399  */
3400 MLXSW_ITEM64(reg, ppcnt, a_frames_transmitted_ok,
3401 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
3402 
3403 /* reg_ppcnt_a_frames_received_ok
3404  * Access: RO
3405  */
3406 MLXSW_ITEM64(reg, ppcnt, a_frames_received_ok,
3407 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
3408 
3409 /* reg_ppcnt_a_frame_check_sequence_errors
3410  * Access: RO
3411  */
3412 MLXSW_ITEM64(reg, ppcnt, a_frame_check_sequence_errors,
3413 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
3414 
3415 /* reg_ppcnt_a_alignment_errors
3416  * Access: RO
3417  */
3418 MLXSW_ITEM64(reg, ppcnt, a_alignment_errors,
3419 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
3420 
3421 /* reg_ppcnt_a_octets_transmitted_ok
3422  * Access: RO
3423  */
3424 MLXSW_ITEM64(reg, ppcnt, a_octets_transmitted_ok,
3425 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
3426 
3427 /* reg_ppcnt_a_octets_received_ok
3428  * Access: RO
3429  */
3430 MLXSW_ITEM64(reg, ppcnt, a_octets_received_ok,
3431 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
3432 
3433 /* reg_ppcnt_a_multicast_frames_xmitted_ok
3434  * Access: RO
3435  */
3436 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_xmitted_ok,
3437 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
3438 
3439 /* reg_ppcnt_a_broadcast_frames_xmitted_ok
3440  * Access: RO
3441  */
3442 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_xmitted_ok,
3443 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
3444 
3445 /* reg_ppcnt_a_multicast_frames_received_ok
3446  * Access: RO
3447  */
3448 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_received_ok,
3449 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
3450 
3451 /* reg_ppcnt_a_broadcast_frames_received_ok
3452  * Access: RO
3453  */
3454 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_received_ok,
3455 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
3456 
3457 /* reg_ppcnt_a_in_range_length_errors
3458  * Access: RO
3459  */
3460 MLXSW_ITEM64(reg, ppcnt, a_in_range_length_errors,
3461 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
3462 
3463 /* reg_ppcnt_a_out_of_range_length_field
3464  * Access: RO
3465  */
3466 MLXSW_ITEM64(reg, ppcnt, a_out_of_range_length_field,
3467 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
3468 
3469 /* reg_ppcnt_a_frame_too_long_errors
3470  * Access: RO
3471  */
3472 MLXSW_ITEM64(reg, ppcnt, a_frame_too_long_errors,
3473 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
3474 
3475 /* reg_ppcnt_a_symbol_error_during_carrier
3476  * Access: RO
3477  */
3478 MLXSW_ITEM64(reg, ppcnt, a_symbol_error_during_carrier,
3479 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
3480 
3481 /* reg_ppcnt_a_mac_control_frames_transmitted
3482  * Access: RO
3483  */
3484 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_transmitted,
3485 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
3486 
3487 /* reg_ppcnt_a_mac_control_frames_received
3488  * Access: RO
3489  */
3490 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_received,
3491 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
3492 
3493 /* reg_ppcnt_a_unsupported_opcodes_received
3494  * Access: RO
3495  */
3496 MLXSW_ITEM64(reg, ppcnt, a_unsupported_opcodes_received,
3497 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
3498 
3499 /* reg_ppcnt_a_pause_mac_ctrl_frames_received
3500  * Access: RO
3501  */
3502 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received,
3503 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
3504 
3505 /* reg_ppcnt_a_pause_mac_ctrl_frames_transmitted
3506  * Access: RO
3507  */
3508 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted,
3509 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
3510 
3511 /* Ethernet Extended Counter Group Counters */
3512 
3513 /* reg_ppcnt_ecn_marked
3514  * Access: RO
3515  */
3516 MLXSW_ITEM64(reg, ppcnt, ecn_marked,
3517 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
3518 
3519 /* Ethernet Per Priority Group Counters */
3520 
3521 /* reg_ppcnt_rx_octets
3522  * Access: RO
3523  */
3524 MLXSW_ITEM64(reg, ppcnt, rx_octets,
3525 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
3526 
3527 /* reg_ppcnt_rx_frames
3528  * Access: RO
3529  */
3530 MLXSW_ITEM64(reg, ppcnt, rx_frames,
3531 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
3532 
3533 /* reg_ppcnt_tx_octets
3534  * Access: RO
3535  */
3536 MLXSW_ITEM64(reg, ppcnt, tx_octets,
3537 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
3538 
3539 /* reg_ppcnt_tx_frames
3540  * Access: RO
3541  */
3542 MLXSW_ITEM64(reg, ppcnt, tx_frames,
3543 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
3544 
3545 /* reg_ppcnt_rx_pause
3546  * Access: RO
3547  */
3548 MLXSW_ITEM64(reg, ppcnt, rx_pause,
3549 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
3550 
3551 /* reg_ppcnt_rx_pause_duration
3552  * Access: RO
3553  */
3554 MLXSW_ITEM64(reg, ppcnt, rx_pause_duration,
3555 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
3556 
3557 /* reg_ppcnt_tx_pause
3558  * Access: RO
3559  */
3560 MLXSW_ITEM64(reg, ppcnt, tx_pause,
3561 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
3562 
3563 /* reg_ppcnt_tx_pause_duration
3564  * Access: RO
3565  */
3566 MLXSW_ITEM64(reg, ppcnt, tx_pause_duration,
3567 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
3568 
3569 /* reg_ppcnt_rx_pause_transition
3570  * Access: RO
3571  */
3572 MLXSW_ITEM64(reg, ppcnt, tx_pause_transition,
3573 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
3574 
3575 /* Ethernet Per Traffic Group Counters */
3576 
3577 /* reg_ppcnt_tc_transmit_queue
3578  * Contains the transmit queue depth in cells of traffic class
3579  * selected by prio_tc and the port selected by local_port.
3580  * The field cannot be cleared.
3581  * Access: RO
3582  */
3583 MLXSW_ITEM64(reg, ppcnt, tc_transmit_queue,
3584 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
3585 
3586 /* reg_ppcnt_tc_no_buffer_discard_uc
3587  * The number of unicast packets dropped due to lack of shared
3588  * buffer resources.
3589  * Access: RO
3590  */
3591 MLXSW_ITEM64(reg, ppcnt, tc_no_buffer_discard_uc,
3592 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
3593 
3594 /* Ethernet Per Traffic Class Congestion Group Counters */
3595 
3596 /* reg_ppcnt_wred_discard
3597  * Access: RO
3598  */
3599 MLXSW_ITEM64(reg, ppcnt, wred_discard,
3600 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
3601 
3602 static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
3603 					enum mlxsw_reg_ppcnt_grp grp,
3604 					u8 prio_tc)
3605 {
3606 	MLXSW_REG_ZERO(ppcnt, payload);
3607 	mlxsw_reg_ppcnt_swid_set(payload, 0);
3608 	mlxsw_reg_ppcnt_local_port_set(payload, local_port);
3609 	mlxsw_reg_ppcnt_pnat_set(payload, 0);
3610 	mlxsw_reg_ppcnt_grp_set(payload, grp);
3611 	mlxsw_reg_ppcnt_clr_set(payload, 0);
3612 	mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc);
3613 }
3614 
3615 /* PLIB - Port Local to InfiniBand Port
3616  * ------------------------------------
3617  * The PLIB register performs mapping from Local Port into InfiniBand Port.
3618  */
3619 #define MLXSW_REG_PLIB_ID 0x500A
3620 #define MLXSW_REG_PLIB_LEN 0x10
3621 
3622 MLXSW_REG_DEFINE(plib, MLXSW_REG_PLIB_ID, MLXSW_REG_PLIB_LEN);
3623 
3624 /* reg_plib_local_port
3625  * Local port number.
3626  * Access: Index
3627  */
3628 MLXSW_ITEM32(reg, plib, local_port, 0x00, 16, 8);
3629 
3630 /* reg_plib_ib_port
3631  * InfiniBand port remapping for local_port.
3632  * Access: RW
3633  */
3634 MLXSW_ITEM32(reg, plib, ib_port, 0x00, 0, 8);
3635 
3636 /* PPTB - Port Prio To Buffer Register
3637  * -----------------------------------
3638  * Configures the switch priority to buffer table.
3639  */
3640 #define MLXSW_REG_PPTB_ID 0x500B
3641 #define MLXSW_REG_PPTB_LEN 0x10
3642 
3643 MLXSW_REG_DEFINE(pptb, MLXSW_REG_PPTB_ID, MLXSW_REG_PPTB_LEN);
3644 
3645 enum {
3646 	MLXSW_REG_PPTB_MM_UM,
3647 	MLXSW_REG_PPTB_MM_UNICAST,
3648 	MLXSW_REG_PPTB_MM_MULTICAST,
3649 };
3650 
3651 /* reg_pptb_mm
3652  * Mapping mode.
3653  * 0 - Map both unicast and multicast packets to the same buffer.
3654  * 1 - Map only unicast packets.
3655  * 2 - Map only multicast packets.
3656  * Access: Index
3657  *
3658  * Note: SwitchX-2 only supports the first option.
3659  */
3660 MLXSW_ITEM32(reg, pptb, mm, 0x00, 28, 2);
3661 
3662 /* reg_pptb_local_port
3663  * Local port number.
3664  * Access: Index
3665  */
3666 MLXSW_ITEM32(reg, pptb, local_port, 0x00, 16, 8);
3667 
3668 /* reg_pptb_um
3669  * Enables the update of the untagged_buf field.
3670  * Access: RW
3671  */
3672 MLXSW_ITEM32(reg, pptb, um, 0x00, 8, 1);
3673 
3674 /* reg_pptb_pm
3675  * Enables the update of the prio_to_buff field.
3676  * Bit <i> is a flag for updating the mapping for switch priority <i>.
3677  * Access: RW
3678  */
3679 MLXSW_ITEM32(reg, pptb, pm, 0x00, 0, 8);
3680 
3681 /* reg_pptb_prio_to_buff
3682  * Mapping of switch priority <i> to one of the allocated receive port
3683  * buffers.
3684  * Access: RW
3685  */
3686 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff, 0x04, 0x04, 4);
3687 
3688 /* reg_pptb_pm_msb
3689  * Enables the update of the prio_to_buff field.
3690  * Bit <i> is a flag for updating the mapping for switch priority <i+8>.
3691  * Access: RW
3692  */
3693 MLXSW_ITEM32(reg, pptb, pm_msb, 0x08, 24, 8);
3694 
3695 /* reg_pptb_untagged_buff
3696  * Mapping of untagged frames to one of the allocated receive port buffers.
3697  * Access: RW
3698  *
3699  * Note: In SwitchX-2 this field must be mapped to buffer 8. Reserved for
3700  * Spectrum, as it maps untagged packets based on the default switch priority.
3701  */
3702 MLXSW_ITEM32(reg, pptb, untagged_buff, 0x08, 0, 4);
3703 
3704 /* reg_pptb_prio_to_buff_msb
3705  * Mapping of switch priority <i+8> to one of the allocated receive port
3706  * buffers.
3707  * Access: RW
3708  */
3709 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4);
3710 
3711 #define MLXSW_REG_PPTB_ALL_PRIO 0xFF
3712 
3713 static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port)
3714 {
3715 	MLXSW_REG_ZERO(pptb, payload);
3716 	mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM);
3717 	mlxsw_reg_pptb_local_port_set(payload, local_port);
3718 	mlxsw_reg_pptb_pm_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
3719 	mlxsw_reg_pptb_pm_msb_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
3720 }
3721 
3722 static inline void mlxsw_reg_pptb_prio_to_buff_pack(char *payload, u8 prio,
3723 						    u8 buff)
3724 {
3725 	mlxsw_reg_pptb_prio_to_buff_set(payload, prio, buff);
3726 	mlxsw_reg_pptb_prio_to_buff_msb_set(payload, prio, buff);
3727 }
3728 
3729 /* PBMC - Port Buffer Management Control Register
3730  * ----------------------------------------------
3731  * The PBMC register configures and retrieves the port packet buffer
3732  * allocation for different Prios, and the Pause threshold management.
3733  */
3734 #define MLXSW_REG_PBMC_ID 0x500C
3735 #define MLXSW_REG_PBMC_LEN 0x6C
3736 
3737 MLXSW_REG_DEFINE(pbmc, MLXSW_REG_PBMC_ID, MLXSW_REG_PBMC_LEN);
3738 
3739 /* reg_pbmc_local_port
3740  * Local port number.
3741  * Access: Index
3742  */
3743 MLXSW_ITEM32(reg, pbmc, local_port, 0x00, 16, 8);
3744 
3745 /* reg_pbmc_xoff_timer_value
3746  * When device generates a pause frame, it uses this value as the pause
3747  * timer (time for the peer port to pause in quota-512 bit time).
3748  * Access: RW
3749  */
3750 MLXSW_ITEM32(reg, pbmc, xoff_timer_value, 0x04, 16, 16);
3751 
3752 /* reg_pbmc_xoff_refresh
3753  * The time before a new pause frame should be sent to refresh the pause RW
3754  * state. Using the same units as xoff_timer_value above (in quota-512 bit
3755  * time).
3756  * Access: RW
3757  */
3758 MLXSW_ITEM32(reg, pbmc, xoff_refresh, 0x04, 0, 16);
3759 
3760 #define MLXSW_REG_PBMC_PORT_SHARED_BUF_IDX 11
3761 
3762 /* reg_pbmc_buf_lossy
3763  * The field indicates if the buffer is lossy.
3764  * 0 - Lossless
3765  * 1 - Lossy
3766  * Access: RW
3767  */
3768 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_lossy, 0x0C, 25, 1, 0x08, 0x00, false);
3769 
3770 /* reg_pbmc_buf_epsb
3771  * Eligible for Port Shared buffer.
3772  * If epsb is set, packets assigned to buffer are allowed to insert the port
3773  * shared buffer.
3774  * When buf_lossy is MLXSW_REG_PBMC_LOSSY_LOSSY this field is reserved.
3775  * Access: RW
3776  */
3777 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_epsb, 0x0C, 24, 1, 0x08, 0x00, false);
3778 
3779 /* reg_pbmc_buf_size
3780  * The part of the packet buffer array is allocated for the specific buffer.
3781  * Units are represented in cells.
3782  * Access: RW
3783  */
3784 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_size, 0x0C, 0, 16, 0x08, 0x00, false);
3785 
3786 /* reg_pbmc_buf_xoff_threshold
3787  * Once the amount of data in the buffer goes above this value, device
3788  * starts sending PFC frames for all priorities associated with the
3789  * buffer. Units are represented in cells. Reserved in case of lossy
3790  * buffer.
3791  * Access: RW
3792  *
3793  * Note: In Spectrum, reserved for buffer[9].
3794  */
3795 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xoff_threshold, 0x0C, 16, 16,
3796 		     0x08, 0x04, false);
3797 
3798 /* reg_pbmc_buf_xon_threshold
3799  * When the amount of data in the buffer goes below this value, device
3800  * stops sending PFC frames for the priorities associated with the
3801  * buffer. Units are represented in cells. Reserved in case of lossy
3802  * buffer.
3803  * Access: RW
3804  *
3805  * Note: In Spectrum, reserved for buffer[9].
3806  */
3807 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xon_threshold, 0x0C, 0, 16,
3808 		     0x08, 0x04, false);
3809 
3810 static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port,
3811 				       u16 xoff_timer_value, u16 xoff_refresh)
3812 {
3813 	MLXSW_REG_ZERO(pbmc, payload);
3814 	mlxsw_reg_pbmc_local_port_set(payload, local_port);
3815 	mlxsw_reg_pbmc_xoff_timer_value_set(payload, xoff_timer_value);
3816 	mlxsw_reg_pbmc_xoff_refresh_set(payload, xoff_refresh);
3817 }
3818 
3819 static inline void mlxsw_reg_pbmc_lossy_buffer_pack(char *payload,
3820 						    int buf_index,
3821 						    u16 size)
3822 {
3823 	mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 1);
3824 	mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
3825 	mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
3826 }
3827 
3828 static inline void mlxsw_reg_pbmc_lossless_buffer_pack(char *payload,
3829 						       int buf_index, u16 size,
3830 						       u16 threshold)
3831 {
3832 	mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 0);
3833 	mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
3834 	mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
3835 	mlxsw_reg_pbmc_buf_xoff_threshold_set(payload, buf_index, threshold);
3836 	mlxsw_reg_pbmc_buf_xon_threshold_set(payload, buf_index, threshold);
3837 }
3838 
3839 /* PSPA - Port Switch Partition Allocation
3840  * ---------------------------------------
3841  * Controls the association of a port with a switch partition and enables
3842  * configuring ports as stacking ports.
3843  */
3844 #define MLXSW_REG_PSPA_ID 0x500D
3845 #define MLXSW_REG_PSPA_LEN 0x8
3846 
3847 MLXSW_REG_DEFINE(pspa, MLXSW_REG_PSPA_ID, MLXSW_REG_PSPA_LEN);
3848 
3849 /* reg_pspa_swid
3850  * Switch partition ID.
3851  * Access: RW
3852  */
3853 MLXSW_ITEM32(reg, pspa, swid, 0x00, 24, 8);
3854 
3855 /* reg_pspa_local_port
3856  * Local port number.
3857  * Access: Index
3858  */
3859 MLXSW_ITEM32(reg, pspa, local_port, 0x00, 16, 8);
3860 
3861 /* reg_pspa_sub_port
3862  * Virtual port within the local port. Set to 0 when virtual ports are
3863  * disabled on the local port.
3864  * Access: Index
3865  */
3866 MLXSW_ITEM32(reg, pspa, sub_port, 0x00, 8, 8);
3867 
3868 static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port)
3869 {
3870 	MLXSW_REG_ZERO(pspa, payload);
3871 	mlxsw_reg_pspa_swid_set(payload, swid);
3872 	mlxsw_reg_pspa_local_port_set(payload, local_port);
3873 	mlxsw_reg_pspa_sub_port_set(payload, 0);
3874 }
3875 
3876 /* HTGT - Host Trap Group Table
3877  * ----------------------------
3878  * Configures the properties for forwarding to CPU.
3879  */
3880 #define MLXSW_REG_HTGT_ID 0x7002
3881 #define MLXSW_REG_HTGT_LEN 0x20
3882 
3883 MLXSW_REG_DEFINE(htgt, MLXSW_REG_HTGT_ID, MLXSW_REG_HTGT_LEN);
3884 
3885 /* reg_htgt_swid
3886  * Switch partition ID.
3887  * Access: Index
3888  */
3889 MLXSW_ITEM32(reg, htgt, swid, 0x00, 24, 8);
3890 
3891 #define MLXSW_REG_HTGT_PATH_TYPE_LOCAL 0x0	/* For locally attached CPU */
3892 
3893 /* reg_htgt_type
3894  * CPU path type.
3895  * Access: RW
3896  */
3897 MLXSW_ITEM32(reg, htgt, type, 0x00, 8, 4);
3898 
3899 enum mlxsw_reg_htgt_trap_group {
3900 	MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
3901 	MLXSW_REG_HTGT_TRAP_GROUP_SX2_RX,
3902 	MLXSW_REG_HTGT_TRAP_GROUP_SX2_CTRL,
3903 	MLXSW_REG_HTGT_TRAP_GROUP_SP_STP,
3904 	MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP,
3905 	MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP,
3906 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IGMP,
3907 	MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP,
3908 	MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF,
3909 	MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM,
3910 	MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST,
3911 	MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP,
3912 	MLXSW_REG_HTGT_TRAP_GROUP_SP_HOST_MISS,
3913 	MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP,
3914 	MLXSW_REG_HTGT_TRAP_GROUP_SP_REMOTE_ROUTE,
3915 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME,
3916 	MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP,
3917 	MLXSW_REG_HTGT_TRAP_GROUP_SP_RPF,
3918 	MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT,
3919 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD,
3920 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND,
3921 };
3922 
3923 /* reg_htgt_trap_group
3924  * Trap group number. User defined number specifying which trap groups
3925  * should be forwarded to the CPU. The mapping between trap IDs and trap
3926  * groups is configured using HPKT register.
3927  * Access: Index
3928  */
3929 MLXSW_ITEM32(reg, htgt, trap_group, 0x00, 0, 8);
3930 
3931 enum {
3932 	MLXSW_REG_HTGT_POLICER_DISABLE,
3933 	MLXSW_REG_HTGT_POLICER_ENABLE,
3934 };
3935 
3936 /* reg_htgt_pide
3937  * Enable policer ID specified using 'pid' field.
3938  * Access: RW
3939  */
3940 MLXSW_ITEM32(reg, htgt, pide, 0x04, 15, 1);
3941 
3942 #define MLXSW_REG_HTGT_INVALID_POLICER 0xff
3943 
3944 /* reg_htgt_pid
3945  * Policer ID for the trap group.
3946  * Access: RW
3947  */
3948 MLXSW_ITEM32(reg, htgt, pid, 0x04, 0, 8);
3949 
3950 #define MLXSW_REG_HTGT_TRAP_TO_CPU 0x0
3951 
3952 /* reg_htgt_mirror_action
3953  * Mirror action to use.
3954  * 0 - Trap to CPU.
3955  * 1 - Trap to CPU and mirror to a mirroring agent.
3956  * 2 - Mirror to a mirroring agent and do not trap to CPU.
3957  * Access: RW
3958  *
3959  * Note: Mirroring to a mirroring agent is only supported in Spectrum.
3960  */
3961 MLXSW_ITEM32(reg, htgt, mirror_action, 0x08, 8, 2);
3962 
3963 /* reg_htgt_mirroring_agent
3964  * Mirroring agent.
3965  * Access: RW
3966  */
3967 MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3);
3968 
3969 #define MLXSW_REG_HTGT_DEFAULT_PRIORITY 0
3970 
3971 /* reg_htgt_priority
3972  * Trap group priority.
3973  * In case a packet matches multiple classification rules, the packet will
3974  * only be trapped once, based on the trap ID associated with the group (via
3975  * register HPKT) with the highest priority.
3976  * Supported values are 0-7, with 7 represnting the highest priority.
3977  * Access: RW
3978  *
3979  * Note: In SwitchX-2 this field is ignored and the priority value is replaced
3980  * by the 'trap_group' field.
3981  */
3982 MLXSW_ITEM32(reg, htgt, priority, 0x0C, 0, 4);
3983 
3984 #define MLXSW_REG_HTGT_DEFAULT_TC 7
3985 
3986 /* reg_htgt_local_path_cpu_tclass
3987  * CPU ingress traffic class for the trap group.
3988  * Access: RW
3989  */
3990 MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6);
3991 
3992 enum mlxsw_reg_htgt_local_path_rdq {
3993 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_CTRL = 0x13,
3994 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_RX = 0x14,
3995 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_EMAD = 0x15,
3996 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD = 0x15,
3997 };
3998 /* reg_htgt_local_path_rdq
3999  * Receive descriptor queue (RDQ) to use for the trap group.
4000  * Access: RW
4001  */
4002 MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6);
4003 
4004 static inline void mlxsw_reg_htgt_pack(char *payload, u8 group, u8 policer_id,
4005 				       u8 priority, u8 tc)
4006 {
4007 	MLXSW_REG_ZERO(htgt, payload);
4008 
4009 	if (policer_id == MLXSW_REG_HTGT_INVALID_POLICER) {
4010 		mlxsw_reg_htgt_pide_set(payload,
4011 					MLXSW_REG_HTGT_POLICER_DISABLE);
4012 	} else {
4013 		mlxsw_reg_htgt_pide_set(payload,
4014 					MLXSW_REG_HTGT_POLICER_ENABLE);
4015 		mlxsw_reg_htgt_pid_set(payload, policer_id);
4016 	}
4017 
4018 	mlxsw_reg_htgt_type_set(payload, MLXSW_REG_HTGT_PATH_TYPE_LOCAL);
4019 	mlxsw_reg_htgt_trap_group_set(payload, group);
4020 	mlxsw_reg_htgt_mirror_action_set(payload, MLXSW_REG_HTGT_TRAP_TO_CPU);
4021 	mlxsw_reg_htgt_mirroring_agent_set(payload, 0);
4022 	mlxsw_reg_htgt_priority_set(payload, priority);
4023 	mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, tc);
4024 	mlxsw_reg_htgt_local_path_rdq_set(payload, group);
4025 }
4026 
4027 /* HPKT - Host Packet Trap
4028  * -----------------------
4029  * Configures trap IDs inside trap groups.
4030  */
4031 #define MLXSW_REG_HPKT_ID 0x7003
4032 #define MLXSW_REG_HPKT_LEN 0x10
4033 
4034 MLXSW_REG_DEFINE(hpkt, MLXSW_REG_HPKT_ID, MLXSW_REG_HPKT_LEN);
4035 
4036 enum {
4037 	MLXSW_REG_HPKT_ACK_NOT_REQUIRED,
4038 	MLXSW_REG_HPKT_ACK_REQUIRED,
4039 };
4040 
4041 /* reg_hpkt_ack
4042  * Require acknowledgements from the host for events.
4043  * If set, then the device will wait for the event it sent to be acknowledged
4044  * by the host. This option is only relevant for event trap IDs.
4045  * Access: RW
4046  *
4047  * Note: Currently not supported by firmware.
4048  */
4049 MLXSW_ITEM32(reg, hpkt, ack, 0x00, 24, 1);
4050 
4051 enum mlxsw_reg_hpkt_action {
4052 	MLXSW_REG_HPKT_ACTION_FORWARD,
4053 	MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
4054 	MLXSW_REG_HPKT_ACTION_MIRROR_TO_CPU,
4055 	MLXSW_REG_HPKT_ACTION_DISCARD,
4056 	MLXSW_REG_HPKT_ACTION_SOFT_DISCARD,
4057 	MLXSW_REG_HPKT_ACTION_TRAP_AND_SOFT_DISCARD,
4058 };
4059 
4060 /* reg_hpkt_action
4061  * Action to perform on packet when trapped.
4062  * 0 - No action. Forward to CPU based on switching rules.
4063  * 1 - Trap to CPU (CPU receives sole copy).
4064  * 2 - Mirror to CPU (CPU receives a replica of the packet).
4065  * 3 - Discard.
4066  * 4 - Soft discard (allow other traps to act on the packet).
4067  * 5 - Trap and soft discard (allow other traps to overwrite this trap).
4068  * Access: RW
4069  *
4070  * Note: Must be set to 0 (forward) for event trap IDs, as they are already
4071  * addressed to the CPU.
4072  */
4073 MLXSW_ITEM32(reg, hpkt, action, 0x00, 20, 3);
4074 
4075 /* reg_hpkt_trap_group
4076  * Trap group to associate the trap with.
4077  * Access: RW
4078  */
4079 MLXSW_ITEM32(reg, hpkt, trap_group, 0x00, 12, 6);
4080 
4081 /* reg_hpkt_trap_id
4082  * Trap ID.
4083  * Access: Index
4084  *
4085  * Note: A trap ID can only be associated with a single trap group. The device
4086  * will associate the trap ID with the last trap group configured.
4087  */
4088 MLXSW_ITEM32(reg, hpkt, trap_id, 0x00, 0, 9);
4089 
4090 enum {
4091 	MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT,
4092 	MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER,
4093 	MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER,
4094 };
4095 
4096 /* reg_hpkt_ctrl
4097  * Configure dedicated buffer resources for control packets.
4098  * Ignored by SwitchX-2.
4099  * 0 - Keep factory defaults.
4100  * 1 - Do not use control buffer for this trap ID.
4101  * 2 - Use control buffer for this trap ID.
4102  * Access: RW
4103  */
4104 MLXSW_ITEM32(reg, hpkt, ctrl, 0x04, 16, 2);
4105 
4106 static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id,
4107 				       enum mlxsw_reg_htgt_trap_group trap_group,
4108 				       bool is_ctrl)
4109 {
4110 	MLXSW_REG_ZERO(hpkt, payload);
4111 	mlxsw_reg_hpkt_ack_set(payload, MLXSW_REG_HPKT_ACK_NOT_REQUIRED);
4112 	mlxsw_reg_hpkt_action_set(payload, action);
4113 	mlxsw_reg_hpkt_trap_group_set(payload, trap_group);
4114 	mlxsw_reg_hpkt_trap_id_set(payload, trap_id);
4115 	mlxsw_reg_hpkt_ctrl_set(payload, is_ctrl ?
4116 				MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER :
4117 				MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER);
4118 }
4119 
4120 /* RGCR - Router General Configuration Register
4121  * --------------------------------------------
4122  * The register is used for setting up the router configuration.
4123  */
4124 #define MLXSW_REG_RGCR_ID 0x8001
4125 #define MLXSW_REG_RGCR_LEN 0x28
4126 
4127 MLXSW_REG_DEFINE(rgcr, MLXSW_REG_RGCR_ID, MLXSW_REG_RGCR_LEN);
4128 
4129 /* reg_rgcr_ipv4_en
4130  * IPv4 router enable.
4131  * Access: RW
4132  */
4133 MLXSW_ITEM32(reg, rgcr, ipv4_en, 0x00, 31, 1);
4134 
4135 /* reg_rgcr_ipv6_en
4136  * IPv6 router enable.
4137  * Access: RW
4138  */
4139 MLXSW_ITEM32(reg, rgcr, ipv6_en, 0x00, 30, 1);
4140 
4141 /* reg_rgcr_max_router_interfaces
4142  * Defines the maximum number of active router interfaces for all virtual
4143  * routers.
4144  * Access: RW
4145  */
4146 MLXSW_ITEM32(reg, rgcr, max_router_interfaces, 0x10, 0, 16);
4147 
4148 /* reg_rgcr_usp
4149  * Update switch priority and packet color.
4150  * 0 - Preserve the value of Switch Priority and packet color.
4151  * 1 - Recalculate the value of Switch Priority and packet color.
4152  * Access: RW
4153  *
4154  * Note: Not supported by SwitchX and SwitchX-2.
4155  */
4156 MLXSW_ITEM32(reg, rgcr, usp, 0x18, 20, 1);
4157 
4158 /* reg_rgcr_pcp_rw
4159  * Indicates how to handle the pcp_rewrite_en value:
4160  * 0 - Preserve the value of pcp_rewrite_en.
4161  * 2 - Disable PCP rewrite.
4162  * 3 - Enable PCP rewrite.
4163  * Access: RW
4164  *
4165  * Note: Not supported by SwitchX and SwitchX-2.
4166  */
4167 MLXSW_ITEM32(reg, rgcr, pcp_rw, 0x18, 16, 2);
4168 
4169 /* reg_rgcr_activity_dis
4170  * Activity disable:
4171  * 0 - Activity will be set when an entry is hit (default).
4172  * 1 - Activity will not be set when an entry is hit.
4173  *
4174  * Bit 0 - Disable activity bit in Router Algorithmic LPM Unicast Entry
4175  * (RALUE).
4176  * Bit 1 - Disable activity bit in Router Algorithmic LPM Unicast Host
4177  * Entry (RAUHT).
4178  * Bits 2:7 are reserved.
4179  * Access: RW
4180  *
4181  * Note: Not supported by SwitchX, SwitchX-2 and Switch-IB.
4182  */
4183 MLXSW_ITEM32(reg, rgcr, activity_dis, 0x20, 0, 8);
4184 
4185 static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en,
4186 				       bool ipv6_en)
4187 {
4188 	MLXSW_REG_ZERO(rgcr, payload);
4189 	mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
4190 	mlxsw_reg_rgcr_ipv6_en_set(payload, ipv6_en);
4191 }
4192 
4193 /* RITR - Router Interface Table Register
4194  * --------------------------------------
4195  * The register is used to configure the router interface table.
4196  */
4197 #define MLXSW_REG_RITR_ID 0x8002
4198 #define MLXSW_REG_RITR_LEN 0x40
4199 
4200 MLXSW_REG_DEFINE(ritr, MLXSW_REG_RITR_ID, MLXSW_REG_RITR_LEN);
4201 
4202 /* reg_ritr_enable
4203  * Enables routing on the router interface.
4204  * Access: RW
4205  */
4206 MLXSW_ITEM32(reg, ritr, enable, 0x00, 31, 1);
4207 
4208 /* reg_ritr_ipv4
4209  * IPv4 routing enable. Enables routing of IPv4 traffic on the router
4210  * interface.
4211  * Access: RW
4212  */
4213 MLXSW_ITEM32(reg, ritr, ipv4, 0x00, 29, 1);
4214 
4215 /* reg_ritr_ipv6
4216  * IPv6 routing enable. Enables routing of IPv6 traffic on the router
4217  * interface.
4218  * Access: RW
4219  */
4220 MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1);
4221 
4222 /* reg_ritr_ipv4_mc
4223  * IPv4 multicast routing enable.
4224  * Access: RW
4225  */
4226 MLXSW_ITEM32(reg, ritr, ipv4_mc, 0x00, 27, 1);
4227 
4228 /* reg_ritr_ipv6_mc
4229  * IPv6 multicast routing enable.
4230  * Access: RW
4231  */
4232 MLXSW_ITEM32(reg, ritr, ipv6_mc, 0x00, 26, 1);
4233 
4234 enum mlxsw_reg_ritr_if_type {
4235 	/* VLAN interface. */
4236 	MLXSW_REG_RITR_VLAN_IF,
4237 	/* FID interface. */
4238 	MLXSW_REG_RITR_FID_IF,
4239 	/* Sub-port interface. */
4240 	MLXSW_REG_RITR_SP_IF,
4241 	/* Loopback Interface. */
4242 	MLXSW_REG_RITR_LOOPBACK_IF,
4243 };
4244 
4245 /* reg_ritr_type
4246  * Router interface type as per enum mlxsw_reg_ritr_if_type.
4247  * Access: RW
4248  */
4249 MLXSW_ITEM32(reg, ritr, type, 0x00, 23, 3);
4250 
4251 enum {
4252 	MLXSW_REG_RITR_RIF_CREATE,
4253 	MLXSW_REG_RITR_RIF_DEL,
4254 };
4255 
4256 /* reg_ritr_op
4257  * Opcode:
4258  * 0 - Create or edit RIF.
4259  * 1 - Delete RIF.
4260  * Reserved for SwitchX-2. For Spectrum, editing of interface properties
4261  * is not supported. An interface must be deleted and re-created in order
4262  * to update properties.
4263  * Access: WO
4264  */
4265 MLXSW_ITEM32(reg, ritr, op, 0x00, 20, 2);
4266 
4267 /* reg_ritr_rif
4268  * Router interface index. A pointer to the Router Interface Table.
4269  * Access: Index
4270  */
4271 MLXSW_ITEM32(reg, ritr, rif, 0x00, 0, 16);
4272 
4273 /* reg_ritr_ipv4_fe
4274  * IPv4 Forwarding Enable.
4275  * Enables routing of IPv4 traffic on the router interface. When disabled,
4276  * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
4277  * Not supported in SwitchX-2.
4278  * Access: RW
4279  */
4280 MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
4281 
4282 /* reg_ritr_ipv6_fe
4283  * IPv6 Forwarding Enable.
4284  * Enables routing of IPv6 traffic on the router interface. When disabled,
4285  * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
4286  * Not supported in SwitchX-2.
4287  * Access: RW
4288  */
4289 MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
4290 
4291 /* reg_ritr_ipv4_mc_fe
4292  * IPv4 Multicast Forwarding Enable.
4293  * When disabled, forwarding is blocked but local traffic (traps and IP to me)
4294  * will be enabled.
4295  * Access: RW
4296  */
4297 MLXSW_ITEM32(reg, ritr, ipv4_mc_fe, 0x04, 27, 1);
4298 
4299 /* reg_ritr_ipv6_mc_fe
4300  * IPv6 Multicast Forwarding Enable.
4301  * When disabled, forwarding is blocked but local traffic (traps and IP to me)
4302  * will be enabled.
4303  * Access: RW
4304  */
4305 MLXSW_ITEM32(reg, ritr, ipv6_mc_fe, 0x04, 26, 1);
4306 
4307 /* reg_ritr_lb_en
4308  * Loop-back filter enable for unicast packets.
4309  * If the flag is set then loop-back filter for unicast packets is
4310  * implemented on the RIF. Multicast packets are always subject to
4311  * loop-back filtering.
4312  * Access: RW
4313  */
4314 MLXSW_ITEM32(reg, ritr, lb_en, 0x04, 24, 1);
4315 
4316 /* reg_ritr_virtual_router
4317  * Virtual router ID associated with the router interface.
4318  * Access: RW
4319  */
4320 MLXSW_ITEM32(reg, ritr, virtual_router, 0x04, 0, 16);
4321 
4322 /* reg_ritr_mtu
4323  * Router interface MTU.
4324  * Access: RW
4325  */
4326 MLXSW_ITEM32(reg, ritr, mtu, 0x34, 0, 16);
4327 
4328 /* reg_ritr_if_swid
4329  * Switch partition ID.
4330  * Access: RW
4331  */
4332 MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8);
4333 
4334 /* reg_ritr_if_mac
4335  * Router interface MAC address.
4336  * In Spectrum, all MAC addresses must have the same 38 MSBits.
4337  * Access: RW
4338  */
4339 MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6);
4340 
4341 /* VLAN Interface */
4342 
4343 /* reg_ritr_vlan_if_vid
4344  * VLAN ID.
4345  * Access: RW
4346  */
4347 MLXSW_ITEM32(reg, ritr, vlan_if_vid, 0x08, 0, 12);
4348 
4349 /* FID Interface */
4350 
4351 /* reg_ritr_fid_if_fid
4352  * Filtering ID. Used to connect a bridge to the router. Only FIDs from
4353  * the vFID range are supported.
4354  * Access: RW
4355  */
4356 MLXSW_ITEM32(reg, ritr, fid_if_fid, 0x08, 0, 16);
4357 
4358 static inline void mlxsw_reg_ritr_fid_set(char *payload,
4359 					  enum mlxsw_reg_ritr_if_type rif_type,
4360 					  u16 fid)
4361 {
4362 	if (rif_type == MLXSW_REG_RITR_FID_IF)
4363 		mlxsw_reg_ritr_fid_if_fid_set(payload, fid);
4364 	else
4365 		mlxsw_reg_ritr_vlan_if_vid_set(payload, fid);
4366 }
4367 
4368 /* Sub-port Interface */
4369 
4370 /* reg_ritr_sp_if_lag
4371  * LAG indication. When this bit is set the system_port field holds the
4372  * LAG identifier.
4373  * Access: RW
4374  */
4375 MLXSW_ITEM32(reg, ritr, sp_if_lag, 0x08, 24, 1);
4376 
4377 /* reg_ritr_sp_system_port
4378  * Port unique indentifier. When lag bit is set, this field holds the
4379  * lag_id in bits 0:9.
4380  * Access: RW
4381  */
4382 MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
4383 
4384 /* reg_ritr_sp_if_vid
4385  * VLAN ID.
4386  * Access: RW
4387  */
4388 MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
4389 
4390 /* Loopback Interface */
4391 
4392 enum mlxsw_reg_ritr_loopback_protocol {
4393 	/* IPinIP IPv4 underlay Unicast */
4394 	MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4,
4395 	/* IPinIP IPv6 underlay Unicast */
4396 	MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6,
4397 };
4398 
4399 /* reg_ritr_loopback_protocol
4400  * Access: RW
4401  */
4402 MLXSW_ITEM32(reg, ritr, loopback_protocol, 0x08, 28, 4);
4403 
4404 enum mlxsw_reg_ritr_loopback_ipip_type {
4405 	/* Tunnel is IPinIP. */
4406 	MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_IP,
4407 	/* Tunnel is GRE, no key. */
4408 	MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_IN_IP,
4409 	/* Tunnel is GRE, with a key. */
4410 	MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_KEY_IN_IP,
4411 };
4412 
4413 /* reg_ritr_loopback_ipip_type
4414  * Encapsulation type.
4415  * Access: RW
4416  */
4417 MLXSW_ITEM32(reg, ritr, loopback_ipip_type, 0x10, 24, 4);
4418 
4419 enum mlxsw_reg_ritr_loopback_ipip_options {
4420 	/* The key is defined by gre_key. */
4421 	MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
4422 };
4423 
4424 /* reg_ritr_loopback_ipip_options
4425  * Access: RW
4426  */
4427 MLXSW_ITEM32(reg, ritr, loopback_ipip_options, 0x10, 20, 4);
4428 
4429 /* reg_ritr_loopback_ipip_uvr
4430  * Underlay Virtual Router ID.
4431  * Range is 0..cap_max_virtual_routers-1.
4432  * Reserved for Spectrum-2.
4433  * Access: RW
4434  */
4435 MLXSW_ITEM32(reg, ritr, loopback_ipip_uvr, 0x10, 0, 16);
4436 
4437 /* reg_ritr_loopback_ipip_usip*
4438  * Encapsulation Underlay source IP.
4439  * Access: RW
4440  */
4441 MLXSW_ITEM_BUF(reg, ritr, loopback_ipip_usip6, 0x18, 16);
4442 MLXSW_ITEM32(reg, ritr, loopback_ipip_usip4, 0x24, 0, 32);
4443 
4444 /* reg_ritr_loopback_ipip_gre_key
4445  * GRE Key.
4446  * Reserved when ipip_type is not IP_IN_GRE_KEY_IN_IP.
4447  * Access: RW
4448  */
4449 MLXSW_ITEM32(reg, ritr, loopback_ipip_gre_key, 0x28, 0, 32);
4450 
4451 /* Shared between ingress/egress */
4452 enum mlxsw_reg_ritr_counter_set_type {
4453 	/* No Count. */
4454 	MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT = 0x0,
4455 	/* Basic. Used for router interfaces, counting the following:
4456 	 *	- Error and Discard counters.
4457 	 *	- Unicast, Multicast and Broadcast counters. Sharing the
4458 	 *	  same set of counters for the different type of traffic
4459 	 *	  (IPv4, IPv6 and mpls).
4460 	 */
4461 	MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC = 0x9,
4462 };
4463 
4464 /* reg_ritr_ingress_counter_index
4465  * Counter Index for flow counter.
4466  * Access: RW
4467  */
4468 MLXSW_ITEM32(reg, ritr, ingress_counter_index, 0x38, 0, 24);
4469 
4470 /* reg_ritr_ingress_counter_set_type
4471  * Igress Counter Set Type for router interface counter.
4472  * Access: RW
4473  */
4474 MLXSW_ITEM32(reg, ritr, ingress_counter_set_type, 0x38, 24, 8);
4475 
4476 /* reg_ritr_egress_counter_index
4477  * Counter Index for flow counter.
4478  * Access: RW
4479  */
4480 MLXSW_ITEM32(reg, ritr, egress_counter_index, 0x3C, 0, 24);
4481 
4482 /* reg_ritr_egress_counter_set_type
4483  * Egress Counter Set Type for router interface counter.
4484  * Access: RW
4485  */
4486 MLXSW_ITEM32(reg, ritr, egress_counter_set_type, 0x3C, 24, 8);
4487 
4488 static inline void mlxsw_reg_ritr_counter_pack(char *payload, u32 index,
4489 					       bool enable, bool egress)
4490 {
4491 	enum mlxsw_reg_ritr_counter_set_type set_type;
4492 
4493 	if (enable)
4494 		set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC;
4495 	else
4496 		set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT;
4497 	mlxsw_reg_ritr_egress_counter_set_type_set(payload, set_type);
4498 
4499 	if (egress)
4500 		mlxsw_reg_ritr_egress_counter_index_set(payload, index);
4501 	else
4502 		mlxsw_reg_ritr_ingress_counter_index_set(payload, index);
4503 }
4504 
4505 static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
4506 {
4507 	MLXSW_REG_ZERO(ritr, payload);
4508 	mlxsw_reg_ritr_rif_set(payload, rif);
4509 }
4510 
4511 static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
4512 					     u16 system_port, u16 vid)
4513 {
4514 	mlxsw_reg_ritr_sp_if_lag_set(payload, lag);
4515 	mlxsw_reg_ritr_sp_if_system_port_set(payload, system_port);
4516 	mlxsw_reg_ritr_sp_if_vid_set(payload, vid);
4517 }
4518 
4519 static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
4520 				       enum mlxsw_reg_ritr_if_type type,
4521 				       u16 rif, u16 vr_id, u16 mtu)
4522 {
4523 	bool op = enable ? MLXSW_REG_RITR_RIF_CREATE : MLXSW_REG_RITR_RIF_DEL;
4524 
4525 	MLXSW_REG_ZERO(ritr, payload);
4526 	mlxsw_reg_ritr_enable_set(payload, enable);
4527 	mlxsw_reg_ritr_ipv4_set(payload, 1);
4528 	mlxsw_reg_ritr_ipv6_set(payload, 1);
4529 	mlxsw_reg_ritr_ipv4_mc_set(payload, 1);
4530 	mlxsw_reg_ritr_ipv6_mc_set(payload, 1);
4531 	mlxsw_reg_ritr_type_set(payload, type);
4532 	mlxsw_reg_ritr_op_set(payload, op);
4533 	mlxsw_reg_ritr_rif_set(payload, rif);
4534 	mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
4535 	mlxsw_reg_ritr_ipv6_fe_set(payload, 1);
4536 	mlxsw_reg_ritr_ipv4_mc_fe_set(payload, 1);
4537 	mlxsw_reg_ritr_ipv6_mc_fe_set(payload, 1);
4538 	mlxsw_reg_ritr_lb_en_set(payload, 1);
4539 	mlxsw_reg_ritr_virtual_router_set(payload, vr_id);
4540 	mlxsw_reg_ritr_mtu_set(payload, mtu);
4541 }
4542 
4543 static inline void mlxsw_reg_ritr_mac_pack(char *payload, const char *mac)
4544 {
4545 	mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
4546 }
4547 
4548 static inline void
4549 mlxsw_reg_ritr_loopback_ipip_common_pack(char *payload,
4550 			    enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
4551 			    enum mlxsw_reg_ritr_loopback_ipip_options options,
4552 			    u16 uvr_id, u32 gre_key)
4553 {
4554 	mlxsw_reg_ritr_loopback_ipip_type_set(payload, ipip_type);
4555 	mlxsw_reg_ritr_loopback_ipip_options_set(payload, options);
4556 	mlxsw_reg_ritr_loopback_ipip_uvr_set(payload, uvr_id);
4557 	mlxsw_reg_ritr_loopback_ipip_gre_key_set(payload, gre_key);
4558 }
4559 
4560 static inline void
4561 mlxsw_reg_ritr_loopback_ipip4_pack(char *payload,
4562 			    enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
4563 			    enum mlxsw_reg_ritr_loopback_ipip_options options,
4564 			    u16 uvr_id, u32 usip, u32 gre_key)
4565 {
4566 	mlxsw_reg_ritr_loopback_protocol_set(payload,
4567 				    MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4);
4568 	mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options,
4569 						 uvr_id, gre_key);
4570 	mlxsw_reg_ritr_loopback_ipip_usip4_set(payload, usip);
4571 }
4572 
4573 /* RTAR - Router TCAM Allocation Register
4574  * --------------------------------------
4575  * This register is used for allocation of regions in the TCAM table.
4576  */
4577 #define MLXSW_REG_RTAR_ID 0x8004
4578 #define MLXSW_REG_RTAR_LEN 0x20
4579 
4580 MLXSW_REG_DEFINE(rtar, MLXSW_REG_RTAR_ID, MLXSW_REG_RTAR_LEN);
4581 
4582 enum mlxsw_reg_rtar_op {
4583 	MLXSW_REG_RTAR_OP_ALLOCATE,
4584 	MLXSW_REG_RTAR_OP_RESIZE,
4585 	MLXSW_REG_RTAR_OP_DEALLOCATE,
4586 };
4587 
4588 /* reg_rtar_op
4589  * Access: WO
4590  */
4591 MLXSW_ITEM32(reg, rtar, op, 0x00, 28, 4);
4592 
4593 enum mlxsw_reg_rtar_key_type {
4594 	MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST = 1,
4595 	MLXSW_REG_RTAR_KEY_TYPE_IPV6_MULTICAST = 3
4596 };
4597 
4598 /* reg_rtar_key_type
4599  * TCAM key type for the region.
4600  * Access: WO
4601  */
4602 MLXSW_ITEM32(reg, rtar, key_type, 0x00, 0, 8);
4603 
4604 /* reg_rtar_region_size
4605  * TCAM region size. When allocating/resizing this is the requested
4606  * size, the response is the actual size.
4607  * Note: Actual size may be larger than requested.
4608  * Reserved for op = Deallocate
4609  * Access: WO
4610  */
4611 MLXSW_ITEM32(reg, rtar, region_size, 0x04, 0, 16);
4612 
4613 static inline void mlxsw_reg_rtar_pack(char *payload,
4614 				       enum mlxsw_reg_rtar_op op,
4615 				       enum mlxsw_reg_rtar_key_type key_type,
4616 				       u16 region_size)
4617 {
4618 	MLXSW_REG_ZERO(rtar, payload);
4619 	mlxsw_reg_rtar_op_set(payload, op);
4620 	mlxsw_reg_rtar_key_type_set(payload, key_type);
4621 	mlxsw_reg_rtar_region_size_set(payload, region_size);
4622 }
4623 
4624 /* RATR - Router Adjacency Table Register
4625  * --------------------------------------
4626  * The RATR register is used to configure the Router Adjacency (next-hop)
4627  * Table.
4628  */
4629 #define MLXSW_REG_RATR_ID 0x8008
4630 #define MLXSW_REG_RATR_LEN 0x2C
4631 
4632 MLXSW_REG_DEFINE(ratr, MLXSW_REG_RATR_ID, MLXSW_REG_RATR_LEN);
4633 
4634 enum mlxsw_reg_ratr_op {
4635 	/* Read */
4636 	MLXSW_REG_RATR_OP_QUERY_READ = 0,
4637 	/* Read and clear activity */
4638 	MLXSW_REG_RATR_OP_QUERY_READ_CLEAR = 2,
4639 	/* Write Adjacency entry */
4640 	MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY = 1,
4641 	/* Write Adjacency entry only if the activity is cleared.
4642 	 * The write may not succeed if the activity is set. There is not
4643 	 * direct feedback if the write has succeeded or not, however
4644 	 * the get will reveal the actual entry (SW can compare the get
4645 	 * response to the set command).
4646 	 */
4647 	MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY_ON_ACTIVITY = 3,
4648 };
4649 
4650 /* reg_ratr_op
4651  * Note that Write operation may also be used for updating
4652  * counter_set_type and counter_index. In this case all other
4653  * fields must not be updated.
4654  * Access: OP
4655  */
4656 MLXSW_ITEM32(reg, ratr, op, 0x00, 28, 4);
4657 
4658 /* reg_ratr_v
4659  * Valid bit. Indicates if the adjacency entry is valid.
4660  * Note: the device may need some time before reusing an invalidated
4661  * entry. During this time the entry can not be reused. It is
4662  * recommended to use another entry before reusing an invalidated
4663  * entry (e.g. software can put it at the end of the list for
4664  * reusing). Trying to access an invalidated entry not yet cleared
4665  * by the device results with failure indicating "Try Again" status.
4666  * When valid is '0' then egress_router_interface,trap_action,
4667  * adjacency_parameters and counters are reserved
4668  * Access: RW
4669  */
4670 MLXSW_ITEM32(reg, ratr, v, 0x00, 24, 1);
4671 
4672 /* reg_ratr_a
4673  * Activity. Set for new entries. Set if a packet lookup has hit on
4674  * the specific entry. To clear the a bit, use "clear activity".
4675  * Access: RO
4676  */
4677 MLXSW_ITEM32(reg, ratr, a, 0x00, 16, 1);
4678 
4679 enum mlxsw_reg_ratr_type {
4680 	/* Ethernet */
4681 	MLXSW_REG_RATR_TYPE_ETHERNET,
4682 	/* IPoIB Unicast without GRH.
4683 	 * Reserved for Spectrum.
4684 	 */
4685 	MLXSW_REG_RATR_TYPE_IPOIB_UC,
4686 	/* IPoIB Unicast with GRH. Supported only in table 0 (Ethernet unicast
4687 	 * adjacency).
4688 	 * Reserved for Spectrum.
4689 	 */
4690 	MLXSW_REG_RATR_TYPE_IPOIB_UC_W_GRH,
4691 	/* IPoIB Multicast.
4692 	 * Reserved for Spectrum.
4693 	 */
4694 	MLXSW_REG_RATR_TYPE_IPOIB_MC,
4695 	/* MPLS.
4696 	 * Reserved for SwitchX/-2.
4697 	 */
4698 	MLXSW_REG_RATR_TYPE_MPLS,
4699 	/* IPinIP Encap.
4700 	 * Reserved for SwitchX/-2.
4701 	 */
4702 	MLXSW_REG_RATR_TYPE_IPIP,
4703 };
4704 
4705 /* reg_ratr_type
4706  * Adjacency entry type.
4707  * Access: RW
4708  */
4709 MLXSW_ITEM32(reg, ratr, type, 0x04, 28, 4);
4710 
4711 /* reg_ratr_adjacency_index_low
4712  * Bits 15:0 of index into the adjacency table.
4713  * For SwitchX and SwitchX-2, the adjacency table is linear and
4714  * used for adjacency entries only.
4715  * For Spectrum, the index is to the KVD linear.
4716  * Access: Index
4717  */
4718 MLXSW_ITEM32(reg, ratr, adjacency_index_low, 0x04, 0, 16);
4719 
4720 /* reg_ratr_egress_router_interface
4721  * Range is 0 .. cap_max_router_interfaces - 1
4722  * Access: RW
4723  */
4724 MLXSW_ITEM32(reg, ratr, egress_router_interface, 0x08, 0, 16);
4725 
4726 enum mlxsw_reg_ratr_trap_action {
4727 	MLXSW_REG_RATR_TRAP_ACTION_NOP,
4728 	MLXSW_REG_RATR_TRAP_ACTION_TRAP,
4729 	MLXSW_REG_RATR_TRAP_ACTION_MIRROR_TO_CPU,
4730 	MLXSW_REG_RATR_TRAP_ACTION_MIRROR,
4731 	MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS,
4732 };
4733 
4734 /* reg_ratr_trap_action
4735  * see mlxsw_reg_ratr_trap_action
4736  * Access: RW
4737  */
4738 MLXSW_ITEM32(reg, ratr, trap_action, 0x0C, 28, 4);
4739 
4740 /* reg_ratr_adjacency_index_high
4741  * Bits 23:16 of the adjacency_index.
4742  * Access: Index
4743  */
4744 MLXSW_ITEM32(reg, ratr, adjacency_index_high, 0x0C, 16, 8);
4745 
4746 enum mlxsw_reg_ratr_trap_id {
4747 	MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS0,
4748 	MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS1,
4749 };
4750 
4751 /* reg_ratr_trap_id
4752  * Trap ID to be reported to CPU.
4753  * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
4754  * For trap_action of NOP, MIRROR and DISCARD_ERROR
4755  * Access: RW
4756  */
4757 MLXSW_ITEM32(reg, ratr, trap_id, 0x0C, 0, 8);
4758 
4759 /* reg_ratr_eth_destination_mac
4760  * MAC address of the destination next-hop.
4761  * Access: RW
4762  */
4763 MLXSW_ITEM_BUF(reg, ratr, eth_destination_mac, 0x12, 6);
4764 
4765 enum mlxsw_reg_ratr_ipip_type {
4766 	/* IPv4, address set by mlxsw_reg_ratr_ipip_ipv4_udip. */
4767 	MLXSW_REG_RATR_IPIP_TYPE_IPV4,
4768 	/* IPv6, address set by mlxsw_reg_ratr_ipip_ipv6_ptr. */
4769 	MLXSW_REG_RATR_IPIP_TYPE_IPV6,
4770 };
4771 
4772 /* reg_ratr_ipip_type
4773  * Underlay destination ip type.
4774  * Note: the type field must match the protocol of the router interface.
4775  * Access: RW
4776  */
4777 MLXSW_ITEM32(reg, ratr, ipip_type, 0x10, 16, 4);
4778 
4779 /* reg_ratr_ipip_ipv4_udip
4780  * Underlay ipv4 dip.
4781  * Reserved when ipip_type is IPv6.
4782  * Access: RW
4783  */
4784 MLXSW_ITEM32(reg, ratr, ipip_ipv4_udip, 0x18, 0, 32);
4785 
4786 /* reg_ratr_ipip_ipv6_ptr
4787  * Pointer to IPv6 underlay destination ip address.
4788  * For Spectrum: Pointer to KVD linear space.
4789  * Access: RW
4790  */
4791 MLXSW_ITEM32(reg, ratr, ipip_ipv6_ptr, 0x1C, 0, 24);
4792 
4793 enum mlxsw_reg_flow_counter_set_type {
4794 	/* No count */
4795 	MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT = 0x00,
4796 	/* Count packets and bytes */
4797 	MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES = 0x03,
4798 	/* Count only packets */
4799 	MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS = 0x05,
4800 };
4801 
4802 /* reg_ratr_counter_set_type
4803  * Counter set type for flow counters
4804  * Access: RW
4805  */
4806 MLXSW_ITEM32(reg, ratr, counter_set_type, 0x28, 24, 8);
4807 
4808 /* reg_ratr_counter_index
4809  * Counter index for flow counters
4810  * Access: RW
4811  */
4812 MLXSW_ITEM32(reg, ratr, counter_index, 0x28, 0, 24);
4813 
4814 static inline void
4815 mlxsw_reg_ratr_pack(char *payload,
4816 		    enum mlxsw_reg_ratr_op op, bool valid,
4817 		    enum mlxsw_reg_ratr_type type,
4818 		    u32 adjacency_index, u16 egress_rif)
4819 {
4820 	MLXSW_REG_ZERO(ratr, payload);
4821 	mlxsw_reg_ratr_op_set(payload, op);
4822 	mlxsw_reg_ratr_v_set(payload, valid);
4823 	mlxsw_reg_ratr_type_set(payload, type);
4824 	mlxsw_reg_ratr_adjacency_index_low_set(payload, adjacency_index);
4825 	mlxsw_reg_ratr_adjacency_index_high_set(payload, adjacency_index >> 16);
4826 	mlxsw_reg_ratr_egress_router_interface_set(payload, egress_rif);
4827 }
4828 
4829 static inline void mlxsw_reg_ratr_eth_entry_pack(char *payload,
4830 						 const char *dest_mac)
4831 {
4832 	mlxsw_reg_ratr_eth_destination_mac_memcpy_to(payload, dest_mac);
4833 }
4834 
4835 static inline void mlxsw_reg_ratr_ipip4_entry_pack(char *payload, u32 ipv4_udip)
4836 {
4837 	mlxsw_reg_ratr_ipip_type_set(payload, MLXSW_REG_RATR_IPIP_TYPE_IPV4);
4838 	mlxsw_reg_ratr_ipip_ipv4_udip_set(payload, ipv4_udip);
4839 }
4840 
4841 static inline void mlxsw_reg_ratr_counter_pack(char *payload, u64 counter_index,
4842 					       bool counter_enable)
4843 {
4844 	enum mlxsw_reg_flow_counter_set_type set_type;
4845 
4846 	if (counter_enable)
4847 		set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES;
4848 	else
4849 		set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT;
4850 
4851 	mlxsw_reg_ratr_counter_index_set(payload, counter_index);
4852 	mlxsw_reg_ratr_counter_set_type_set(payload, set_type);
4853 }
4854 
4855 /* RDPM - Router DSCP to Priority Mapping
4856  * --------------------------------------
4857  * Controls the mapping from DSCP field to switch priority on routed packets
4858  */
4859 #define MLXSW_REG_RDPM_ID 0x8009
4860 #define MLXSW_REG_RDPM_BASE_LEN 0x00
4861 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN 0x01
4862 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_MAX_COUNT 64
4863 #define MLXSW_REG_RDPM_LEN 0x40
4864 #define MLXSW_REG_RDPM_LAST_ENTRY (MLXSW_REG_RDPM_BASE_LEN + \
4865 				   MLXSW_REG_RDPM_LEN - \
4866 				   MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN)
4867 
4868 MLXSW_REG_DEFINE(rdpm, MLXSW_REG_RDPM_ID, MLXSW_REG_RDPM_LEN);
4869 
4870 /* reg_dscp_entry_e
4871  * Enable update of the specific entry
4872  * Access: Index
4873  */
4874 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_e, MLXSW_REG_RDPM_LAST_ENTRY, 7, 1,
4875 		    -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
4876 
4877 /* reg_dscp_entry_prio
4878  * Switch Priority
4879  * Access: RW
4880  */
4881 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_prio, MLXSW_REG_RDPM_LAST_ENTRY, 0, 4,
4882 		    -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
4883 
4884 static inline void mlxsw_reg_rdpm_pack(char *payload, unsigned short index,
4885 				       u8 prio)
4886 {
4887 	mlxsw_reg_rdpm_dscp_entry_e_set(payload, index, 1);
4888 	mlxsw_reg_rdpm_dscp_entry_prio_set(payload, index, prio);
4889 }
4890 
4891 /* RICNT - Router Interface Counter Register
4892  * -----------------------------------------
4893  * The RICNT register retrieves per port performance counters
4894  */
4895 #define MLXSW_REG_RICNT_ID 0x800B
4896 #define MLXSW_REG_RICNT_LEN 0x100
4897 
4898 MLXSW_REG_DEFINE(ricnt, MLXSW_REG_RICNT_ID, MLXSW_REG_RICNT_LEN);
4899 
4900 /* reg_ricnt_counter_index
4901  * Counter index
4902  * Access: RW
4903  */
4904 MLXSW_ITEM32(reg, ricnt, counter_index, 0x04, 0, 24);
4905 
4906 enum mlxsw_reg_ricnt_counter_set_type {
4907 	/* No Count. */
4908 	MLXSW_REG_RICNT_COUNTER_SET_TYPE_NO_COUNT = 0x00,
4909 	/* Basic. Used for router interfaces, counting the following:
4910 	 *	- Error and Discard counters.
4911 	 *	- Unicast, Multicast and Broadcast counters. Sharing the
4912 	 *	  same set of counters for the different type of traffic
4913 	 *	  (IPv4, IPv6 and mpls).
4914 	 */
4915 	MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC = 0x09,
4916 };
4917 
4918 /* reg_ricnt_counter_set_type
4919  * Counter Set Type for router interface counter
4920  * Access: RW
4921  */
4922 MLXSW_ITEM32(reg, ricnt, counter_set_type, 0x04, 24, 8);
4923 
4924 enum mlxsw_reg_ricnt_opcode {
4925 	/* Nop. Supported only for read access*/
4926 	MLXSW_REG_RICNT_OPCODE_NOP = 0x00,
4927 	/* Clear. Setting the clr bit will reset the counter value for
4928 	 * all counters of the specified Router Interface.
4929 	 */
4930 	MLXSW_REG_RICNT_OPCODE_CLEAR = 0x08,
4931 };
4932 
4933 /* reg_ricnt_opcode
4934  * Opcode
4935  * Access: RW
4936  */
4937 MLXSW_ITEM32(reg, ricnt, op, 0x00, 28, 4);
4938 
4939 /* reg_ricnt_good_unicast_packets
4940  * good unicast packets.
4941  * Access: RW
4942  */
4943 MLXSW_ITEM64(reg, ricnt, good_unicast_packets, 0x08, 0, 64);
4944 
4945 /* reg_ricnt_good_multicast_packets
4946  * good multicast packets.
4947  * Access: RW
4948  */
4949 MLXSW_ITEM64(reg, ricnt, good_multicast_packets, 0x10, 0, 64);
4950 
4951 /* reg_ricnt_good_broadcast_packets
4952  * good broadcast packets
4953  * Access: RW
4954  */
4955 MLXSW_ITEM64(reg, ricnt, good_broadcast_packets, 0x18, 0, 64);
4956 
4957 /* reg_ricnt_good_unicast_bytes
4958  * A count of L3 data and padding octets not including L2 headers
4959  * for good unicast frames.
4960  * Access: RW
4961  */
4962 MLXSW_ITEM64(reg, ricnt, good_unicast_bytes, 0x20, 0, 64);
4963 
4964 /* reg_ricnt_good_multicast_bytes
4965  * A count of L3 data and padding octets not including L2 headers
4966  * for good multicast frames.
4967  * Access: RW
4968  */
4969 MLXSW_ITEM64(reg, ricnt, good_multicast_bytes, 0x28, 0, 64);
4970 
4971 /* reg_ritr_good_broadcast_bytes
4972  * A count of L3 data and padding octets not including L2 headers
4973  * for good broadcast frames.
4974  * Access: RW
4975  */
4976 MLXSW_ITEM64(reg, ricnt, good_broadcast_bytes, 0x30, 0, 64);
4977 
4978 /* reg_ricnt_error_packets
4979  * A count of errored frames that do not pass the router checks.
4980  * Access: RW
4981  */
4982 MLXSW_ITEM64(reg, ricnt, error_packets, 0x38, 0, 64);
4983 
4984 /* reg_ricnt_discrad_packets
4985  * A count of non-errored frames that do not pass the router checks.
4986  * Access: RW
4987  */
4988 MLXSW_ITEM64(reg, ricnt, discard_packets, 0x40, 0, 64);
4989 
4990 /* reg_ricnt_error_bytes
4991  * A count of L3 data and padding octets not including L2 headers
4992  * for errored frames.
4993  * Access: RW
4994  */
4995 MLXSW_ITEM64(reg, ricnt, error_bytes, 0x48, 0, 64);
4996 
4997 /* reg_ricnt_discard_bytes
4998  * A count of L3 data and padding octets not including L2 headers
4999  * for non-errored frames that do not pass the router checks.
5000  * Access: RW
5001  */
5002 MLXSW_ITEM64(reg, ricnt, discard_bytes, 0x50, 0, 64);
5003 
5004 static inline void mlxsw_reg_ricnt_pack(char *payload, u32 index,
5005 					enum mlxsw_reg_ricnt_opcode op)
5006 {
5007 	MLXSW_REG_ZERO(ricnt, payload);
5008 	mlxsw_reg_ricnt_op_set(payload, op);
5009 	mlxsw_reg_ricnt_counter_index_set(payload, index);
5010 	mlxsw_reg_ricnt_counter_set_type_set(payload,
5011 					     MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC);
5012 }
5013 
5014 /* RRCR - Router Rules Copy Register Layout
5015  * ----------------------------------------
5016  * This register is used for moving and copying route entry rules.
5017  */
5018 #define MLXSW_REG_RRCR_ID 0x800F
5019 #define MLXSW_REG_RRCR_LEN 0x24
5020 
5021 MLXSW_REG_DEFINE(rrcr, MLXSW_REG_RRCR_ID, MLXSW_REG_RRCR_LEN);
5022 
5023 enum mlxsw_reg_rrcr_op {
5024 	/* Move rules */
5025 	MLXSW_REG_RRCR_OP_MOVE,
5026 	/* Copy rules */
5027 	MLXSW_REG_RRCR_OP_COPY,
5028 };
5029 
5030 /* reg_rrcr_op
5031  * Access: WO
5032  */
5033 MLXSW_ITEM32(reg, rrcr, op, 0x00, 28, 4);
5034 
5035 /* reg_rrcr_offset
5036  * Offset within the region from which to copy/move.
5037  * Access: Index
5038  */
5039 MLXSW_ITEM32(reg, rrcr, offset, 0x00, 0, 16);
5040 
5041 /* reg_rrcr_size
5042  * The number of rules to copy/move.
5043  * Access: WO
5044  */
5045 MLXSW_ITEM32(reg, rrcr, size, 0x04, 0, 16);
5046 
5047 /* reg_rrcr_table_id
5048  * Identifier of the table on which to perform the operation. Encoding is the
5049  * same as in RTAR.key_type
5050  * Access: Index
5051  */
5052 MLXSW_ITEM32(reg, rrcr, table_id, 0x10, 0, 4);
5053 
5054 /* reg_rrcr_dest_offset
5055  * Offset within the region to which to copy/move
5056  * Access: Index
5057  */
5058 MLXSW_ITEM32(reg, rrcr, dest_offset, 0x20, 0, 16);
5059 
5060 static inline void mlxsw_reg_rrcr_pack(char *payload, enum mlxsw_reg_rrcr_op op,
5061 				       u16 offset, u16 size,
5062 				       enum mlxsw_reg_rtar_key_type table_id,
5063 				       u16 dest_offset)
5064 {
5065 	MLXSW_REG_ZERO(rrcr, payload);
5066 	mlxsw_reg_rrcr_op_set(payload, op);
5067 	mlxsw_reg_rrcr_offset_set(payload, offset);
5068 	mlxsw_reg_rrcr_size_set(payload, size);
5069 	mlxsw_reg_rrcr_table_id_set(payload, table_id);
5070 	mlxsw_reg_rrcr_dest_offset_set(payload, dest_offset);
5071 }
5072 
5073 /* RALTA - Router Algorithmic LPM Tree Allocation Register
5074  * -------------------------------------------------------
5075  * RALTA is used to allocate the LPM trees of the SHSPM method.
5076  */
5077 #define MLXSW_REG_RALTA_ID 0x8010
5078 #define MLXSW_REG_RALTA_LEN 0x04
5079 
5080 MLXSW_REG_DEFINE(ralta, MLXSW_REG_RALTA_ID, MLXSW_REG_RALTA_LEN);
5081 
5082 /* reg_ralta_op
5083  * opcode (valid for Write, must be 0 on Read)
5084  * 0 - allocate a tree
5085  * 1 - deallocate a tree
5086  * Access: OP
5087  */
5088 MLXSW_ITEM32(reg, ralta, op, 0x00, 28, 2);
5089 
5090 enum mlxsw_reg_ralxx_protocol {
5091 	MLXSW_REG_RALXX_PROTOCOL_IPV4,
5092 	MLXSW_REG_RALXX_PROTOCOL_IPV6,
5093 };
5094 
5095 /* reg_ralta_protocol
5096  * Protocol.
5097  * Deallocation opcode: Reserved.
5098  * Access: RW
5099  */
5100 MLXSW_ITEM32(reg, ralta, protocol, 0x00, 24, 4);
5101 
5102 /* reg_ralta_tree_id
5103  * An identifier (numbered from 1..cap_shspm_max_trees-1) representing
5104  * the tree identifier (managed by software).
5105  * Note that tree_id 0 is allocated for a default-route tree.
5106  * Access: Index
5107  */
5108 MLXSW_ITEM32(reg, ralta, tree_id, 0x00, 0, 8);
5109 
5110 static inline void mlxsw_reg_ralta_pack(char *payload, bool alloc,
5111 					enum mlxsw_reg_ralxx_protocol protocol,
5112 					u8 tree_id)
5113 {
5114 	MLXSW_REG_ZERO(ralta, payload);
5115 	mlxsw_reg_ralta_op_set(payload, !alloc);
5116 	mlxsw_reg_ralta_protocol_set(payload, protocol);
5117 	mlxsw_reg_ralta_tree_id_set(payload, tree_id);
5118 }
5119 
5120 /* RALST - Router Algorithmic LPM Structure Tree Register
5121  * ------------------------------------------------------
5122  * RALST is used to set and query the structure of an LPM tree.
5123  * The structure of the tree must be sorted as a sorted binary tree, while
5124  * each node is a bin that is tagged as the length of the prefixes the lookup
5125  * will refer to. Therefore, bin X refers to a set of entries with prefixes
5126  * of X bits to match with the destination address. The bin 0 indicates
5127  * the default action, when there is no match of any prefix.
5128  */
5129 #define MLXSW_REG_RALST_ID 0x8011
5130 #define MLXSW_REG_RALST_LEN 0x104
5131 
5132 MLXSW_REG_DEFINE(ralst, MLXSW_REG_RALST_ID, MLXSW_REG_RALST_LEN);
5133 
5134 /* reg_ralst_root_bin
5135  * The bin number of the root bin.
5136  * 0<root_bin=<(length of IP address)
5137  * For a default-route tree configure 0xff
5138  * Access: RW
5139  */
5140 MLXSW_ITEM32(reg, ralst, root_bin, 0x00, 16, 8);
5141 
5142 /* reg_ralst_tree_id
5143  * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
5144  * Access: Index
5145  */
5146 MLXSW_ITEM32(reg, ralst, tree_id, 0x00, 0, 8);
5147 
5148 #define MLXSW_REG_RALST_BIN_NO_CHILD 0xff
5149 #define MLXSW_REG_RALST_BIN_OFFSET 0x04
5150 #define MLXSW_REG_RALST_BIN_COUNT 128
5151 
5152 /* reg_ralst_left_child_bin
5153  * Holding the children of the bin according to the stored tree's structure.
5154  * For trees composed of less than 4 blocks, the bins in excess are reserved.
5155  * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
5156  * Access: RW
5157  */
5158 MLXSW_ITEM16_INDEXED(reg, ralst, left_child_bin, 0x04, 8, 8, 0x02, 0x00, false);
5159 
5160 /* reg_ralst_right_child_bin
5161  * Holding the children of the bin according to the stored tree's structure.
5162  * For trees composed of less than 4 blocks, the bins in excess are reserved.
5163  * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
5164  * Access: RW
5165  */
5166 MLXSW_ITEM16_INDEXED(reg, ralst, right_child_bin, 0x04, 0, 8, 0x02, 0x00,
5167 		     false);
5168 
5169 static inline void mlxsw_reg_ralst_pack(char *payload, u8 root_bin, u8 tree_id)
5170 {
5171 	MLXSW_REG_ZERO(ralst, payload);
5172 
5173 	/* Initialize all bins to have no left or right child */
5174 	memset(payload + MLXSW_REG_RALST_BIN_OFFSET,
5175 	       MLXSW_REG_RALST_BIN_NO_CHILD, MLXSW_REG_RALST_BIN_COUNT * 2);
5176 
5177 	mlxsw_reg_ralst_root_bin_set(payload, root_bin);
5178 	mlxsw_reg_ralst_tree_id_set(payload, tree_id);
5179 }
5180 
5181 static inline void mlxsw_reg_ralst_bin_pack(char *payload, u8 bin_number,
5182 					    u8 left_child_bin,
5183 					    u8 right_child_bin)
5184 {
5185 	int bin_index = bin_number - 1;
5186 
5187 	mlxsw_reg_ralst_left_child_bin_set(payload, bin_index, left_child_bin);
5188 	mlxsw_reg_ralst_right_child_bin_set(payload, bin_index,
5189 					    right_child_bin);
5190 }
5191 
5192 /* RALTB - Router Algorithmic LPM Tree Binding Register
5193  * ----------------------------------------------------
5194  * RALTB is used to bind virtual router and protocol to an allocated LPM tree.
5195  */
5196 #define MLXSW_REG_RALTB_ID 0x8012
5197 #define MLXSW_REG_RALTB_LEN 0x04
5198 
5199 MLXSW_REG_DEFINE(raltb, MLXSW_REG_RALTB_ID, MLXSW_REG_RALTB_LEN);
5200 
5201 /* reg_raltb_virtual_router
5202  * Virtual Router ID
5203  * Range is 0..cap_max_virtual_routers-1
5204  * Access: Index
5205  */
5206 MLXSW_ITEM32(reg, raltb, virtual_router, 0x00, 16, 16);
5207 
5208 /* reg_raltb_protocol
5209  * Protocol.
5210  * Access: Index
5211  */
5212 MLXSW_ITEM32(reg, raltb, protocol, 0x00, 12, 4);
5213 
5214 /* reg_raltb_tree_id
5215  * Tree to be used for the {virtual_router, protocol}
5216  * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
5217  * By default, all Unicast IPv4 and IPv6 are bound to tree_id 0.
5218  * Access: RW
5219  */
5220 MLXSW_ITEM32(reg, raltb, tree_id, 0x00, 0, 8);
5221 
5222 static inline void mlxsw_reg_raltb_pack(char *payload, u16 virtual_router,
5223 					enum mlxsw_reg_ralxx_protocol protocol,
5224 					u8 tree_id)
5225 {
5226 	MLXSW_REG_ZERO(raltb, payload);
5227 	mlxsw_reg_raltb_virtual_router_set(payload, virtual_router);
5228 	mlxsw_reg_raltb_protocol_set(payload, protocol);
5229 	mlxsw_reg_raltb_tree_id_set(payload, tree_id);
5230 }
5231 
5232 /* RALUE - Router Algorithmic LPM Unicast Entry Register
5233  * -----------------------------------------------------
5234  * RALUE is used to configure and query LPM entries that serve
5235  * the Unicast protocols.
5236  */
5237 #define MLXSW_REG_RALUE_ID 0x8013
5238 #define MLXSW_REG_RALUE_LEN 0x38
5239 
5240 MLXSW_REG_DEFINE(ralue, MLXSW_REG_RALUE_ID, MLXSW_REG_RALUE_LEN);
5241 
5242 /* reg_ralue_protocol
5243  * Protocol.
5244  * Access: Index
5245  */
5246 MLXSW_ITEM32(reg, ralue, protocol, 0x00, 24, 4);
5247 
5248 enum mlxsw_reg_ralue_op {
5249 	/* Read operation. If entry doesn't exist, the operation fails. */
5250 	MLXSW_REG_RALUE_OP_QUERY_READ = 0,
5251 	/* Clear on read operation. Used to read entry and
5252 	 * clear Activity bit.
5253 	 */
5254 	MLXSW_REG_RALUE_OP_QUERY_CLEAR = 1,
5255 	/* Write operation. Used to write a new entry to the table. All RW
5256 	 * fields are written for new entry. Activity bit is set
5257 	 * for new entries.
5258 	 */
5259 	MLXSW_REG_RALUE_OP_WRITE_WRITE = 0,
5260 	/* Update operation. Used to update an existing route entry and
5261 	 * only update the RW fields that are detailed in the field
5262 	 * op_u_mask. If entry doesn't exist, the operation fails.
5263 	 */
5264 	MLXSW_REG_RALUE_OP_WRITE_UPDATE = 1,
5265 	/* Clear activity. The Activity bit (the field a) is cleared
5266 	 * for the entry.
5267 	 */
5268 	MLXSW_REG_RALUE_OP_WRITE_CLEAR = 2,
5269 	/* Delete operation. Used to delete an existing entry. If entry
5270 	 * doesn't exist, the operation fails.
5271 	 */
5272 	MLXSW_REG_RALUE_OP_WRITE_DELETE = 3,
5273 };
5274 
5275 /* reg_ralue_op
5276  * Operation.
5277  * Access: OP
5278  */
5279 MLXSW_ITEM32(reg, ralue, op, 0x00, 20, 3);
5280 
5281 /* reg_ralue_a
5282  * Activity. Set for new entries. Set if a packet lookup has hit on the
5283  * specific entry, only if the entry is a route. To clear the a bit, use
5284  * "clear activity" op.
5285  * Enabled by activity_dis in RGCR
5286  * Access: RO
5287  */
5288 MLXSW_ITEM32(reg, ralue, a, 0x00, 16, 1);
5289 
5290 /* reg_ralue_virtual_router
5291  * Virtual Router ID
5292  * Range is 0..cap_max_virtual_routers-1
5293  * Access: Index
5294  */
5295 MLXSW_ITEM32(reg, ralue, virtual_router, 0x04, 16, 16);
5296 
5297 #define MLXSW_REG_RALUE_OP_U_MASK_ENTRY_TYPE	BIT(0)
5298 #define MLXSW_REG_RALUE_OP_U_MASK_BMP_LEN	BIT(1)
5299 #define MLXSW_REG_RALUE_OP_U_MASK_ACTION	BIT(2)
5300 
5301 /* reg_ralue_op_u_mask
5302  * opcode update mask.
5303  * On read operation, this field is reserved.
5304  * This field is valid for update opcode, otherwise - reserved.
5305  * This field is a bitmask of the fields that should be updated.
5306  * Access: WO
5307  */
5308 MLXSW_ITEM32(reg, ralue, op_u_mask, 0x04, 8, 3);
5309 
5310 /* reg_ralue_prefix_len
5311  * Number of bits in the prefix of the LPM route.
5312  * Note that for IPv6 prefixes, if prefix_len>64 the entry consumes
5313  * two entries in the physical HW table.
5314  * Access: Index
5315  */
5316 MLXSW_ITEM32(reg, ralue, prefix_len, 0x08, 0, 8);
5317 
5318 /* reg_ralue_dip*
5319  * The prefix of the route or of the marker that the object of the LPM
5320  * is compared with. The most significant bits of the dip are the prefix.
5321  * The least significant bits must be '0' if the prefix_len is smaller
5322  * than 128 for IPv6 or smaller than 32 for IPv4.
5323  * IPv4 address uses bits dip[31:0] and bits dip[127:32] are reserved.
5324  * Access: Index
5325  */
5326 MLXSW_ITEM32(reg, ralue, dip4, 0x18, 0, 32);
5327 MLXSW_ITEM_BUF(reg, ralue, dip6, 0x0C, 16);
5328 
5329 enum mlxsw_reg_ralue_entry_type {
5330 	MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_ENTRY = 1,
5331 	MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY = 2,
5332 	MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_AND_ROUTE_ENTRY = 3,
5333 };
5334 
5335 /* reg_ralue_entry_type
5336  * Entry type.
5337  * Note - for Marker entries, the action_type and action fields are reserved.
5338  * Access: RW
5339  */
5340 MLXSW_ITEM32(reg, ralue, entry_type, 0x1C, 30, 2);
5341 
5342 /* reg_ralue_bmp_len
5343  * The best match prefix length in the case that there is no match for
5344  * longer prefixes.
5345  * If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
5346  * Note for any update operation with entry_type modification this
5347  * field must be set.
5348  * Access: RW
5349  */
5350 MLXSW_ITEM32(reg, ralue, bmp_len, 0x1C, 16, 8);
5351 
5352 enum mlxsw_reg_ralue_action_type {
5353 	MLXSW_REG_RALUE_ACTION_TYPE_REMOTE,
5354 	MLXSW_REG_RALUE_ACTION_TYPE_LOCAL,
5355 	MLXSW_REG_RALUE_ACTION_TYPE_IP2ME,
5356 };
5357 
5358 /* reg_ralue_action_type
5359  * Action Type
5360  * Indicates how the IP address is connected.
5361  * It can be connected to a local subnet through local_erif or can be
5362  * on a remote subnet connected through a next-hop router,
5363  * or transmitted to the CPU.
5364  * Reserved when entry_type = MARKER_ENTRY
5365  * Access: RW
5366  */
5367 MLXSW_ITEM32(reg, ralue, action_type, 0x1C, 0, 2);
5368 
5369 enum mlxsw_reg_ralue_trap_action {
5370 	MLXSW_REG_RALUE_TRAP_ACTION_NOP,
5371 	MLXSW_REG_RALUE_TRAP_ACTION_TRAP,
5372 	MLXSW_REG_RALUE_TRAP_ACTION_MIRROR_TO_CPU,
5373 	MLXSW_REG_RALUE_TRAP_ACTION_MIRROR,
5374 	MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR,
5375 };
5376 
5377 /* reg_ralue_trap_action
5378  * Trap action.
5379  * For IP2ME action, only NOP and MIRROR are possible.
5380  * Access: RW
5381  */
5382 MLXSW_ITEM32(reg, ralue, trap_action, 0x20, 28, 4);
5383 
5384 /* reg_ralue_trap_id
5385  * Trap ID to be reported to CPU.
5386  * Trap ID is RTR_INGRESS0 or RTR_INGRESS1.
5387  * For trap_action of NOP, MIRROR and DISCARD_ERROR, trap_id is reserved.
5388  * Access: RW
5389  */
5390 MLXSW_ITEM32(reg, ralue, trap_id, 0x20, 0, 9);
5391 
5392 /* reg_ralue_adjacency_index
5393  * Points to the first entry of the group-based ECMP.
5394  * Only relevant in case of REMOTE action.
5395  * Access: RW
5396  */
5397 MLXSW_ITEM32(reg, ralue, adjacency_index, 0x24, 0, 24);
5398 
5399 /* reg_ralue_ecmp_size
5400  * Amount of sequential entries starting
5401  * from the adjacency_index (the number of ECMPs).
5402  * The valid range is 1-64, 512, 1024, 2048 and 4096.
5403  * Reserved when trap_action is TRAP or DISCARD_ERROR.
5404  * Only relevant in case of REMOTE action.
5405  * Access: RW
5406  */
5407 MLXSW_ITEM32(reg, ralue, ecmp_size, 0x28, 0, 13);
5408 
5409 /* reg_ralue_local_erif
5410  * Egress Router Interface.
5411  * Only relevant in case of LOCAL action.
5412  * Access: RW
5413  */
5414 MLXSW_ITEM32(reg, ralue, local_erif, 0x24, 0, 16);
5415 
5416 /* reg_ralue_ip2me_v
5417  * Valid bit for the tunnel_ptr field.
5418  * If valid = 0 then trap to CPU as IP2ME trap ID.
5419  * If valid = 1 and the packet format allows NVE or IPinIP tunnel
5420  * decapsulation then tunnel decapsulation is done.
5421  * If valid = 1 and packet format does not allow NVE or IPinIP tunnel
5422  * decapsulation then trap as IP2ME trap ID.
5423  * Only relevant in case of IP2ME action.
5424  * Access: RW
5425  */
5426 MLXSW_ITEM32(reg, ralue, ip2me_v, 0x24, 31, 1);
5427 
5428 /* reg_ralue_ip2me_tunnel_ptr
5429  * Tunnel Pointer for NVE or IPinIP tunnel decapsulation.
5430  * For Spectrum, pointer to KVD Linear.
5431  * Only relevant in case of IP2ME action.
5432  * Access: RW
5433  */
5434 MLXSW_ITEM32(reg, ralue, ip2me_tunnel_ptr, 0x24, 0, 24);
5435 
5436 static inline void mlxsw_reg_ralue_pack(char *payload,
5437 					enum mlxsw_reg_ralxx_protocol protocol,
5438 					enum mlxsw_reg_ralue_op op,
5439 					u16 virtual_router, u8 prefix_len)
5440 {
5441 	MLXSW_REG_ZERO(ralue, payload);
5442 	mlxsw_reg_ralue_protocol_set(payload, protocol);
5443 	mlxsw_reg_ralue_op_set(payload, op);
5444 	mlxsw_reg_ralue_virtual_router_set(payload, virtual_router);
5445 	mlxsw_reg_ralue_prefix_len_set(payload, prefix_len);
5446 	mlxsw_reg_ralue_entry_type_set(payload,
5447 				       MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
5448 	mlxsw_reg_ralue_bmp_len_set(payload, prefix_len);
5449 }
5450 
5451 static inline void mlxsw_reg_ralue_pack4(char *payload,
5452 					 enum mlxsw_reg_ralxx_protocol protocol,
5453 					 enum mlxsw_reg_ralue_op op,
5454 					 u16 virtual_router, u8 prefix_len,
5455 					 u32 dip)
5456 {
5457 	mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
5458 	mlxsw_reg_ralue_dip4_set(payload, dip);
5459 }
5460 
5461 static inline void mlxsw_reg_ralue_pack6(char *payload,
5462 					 enum mlxsw_reg_ralxx_protocol protocol,
5463 					 enum mlxsw_reg_ralue_op op,
5464 					 u16 virtual_router, u8 prefix_len,
5465 					 const void *dip)
5466 {
5467 	mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
5468 	mlxsw_reg_ralue_dip6_memcpy_to(payload, dip);
5469 }
5470 
5471 static inline void
5472 mlxsw_reg_ralue_act_remote_pack(char *payload,
5473 				enum mlxsw_reg_ralue_trap_action trap_action,
5474 				u16 trap_id, u32 adjacency_index, u16 ecmp_size)
5475 {
5476 	mlxsw_reg_ralue_action_type_set(payload,
5477 					MLXSW_REG_RALUE_ACTION_TYPE_REMOTE);
5478 	mlxsw_reg_ralue_trap_action_set(payload, trap_action);
5479 	mlxsw_reg_ralue_trap_id_set(payload, trap_id);
5480 	mlxsw_reg_ralue_adjacency_index_set(payload, adjacency_index);
5481 	mlxsw_reg_ralue_ecmp_size_set(payload, ecmp_size);
5482 }
5483 
5484 static inline void
5485 mlxsw_reg_ralue_act_local_pack(char *payload,
5486 			       enum mlxsw_reg_ralue_trap_action trap_action,
5487 			       u16 trap_id, u16 local_erif)
5488 {
5489 	mlxsw_reg_ralue_action_type_set(payload,
5490 					MLXSW_REG_RALUE_ACTION_TYPE_LOCAL);
5491 	mlxsw_reg_ralue_trap_action_set(payload, trap_action);
5492 	mlxsw_reg_ralue_trap_id_set(payload, trap_id);
5493 	mlxsw_reg_ralue_local_erif_set(payload, local_erif);
5494 }
5495 
5496 static inline void
5497 mlxsw_reg_ralue_act_ip2me_pack(char *payload)
5498 {
5499 	mlxsw_reg_ralue_action_type_set(payload,
5500 					MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
5501 }
5502 
5503 static inline void
5504 mlxsw_reg_ralue_act_ip2me_tun_pack(char *payload, u32 tunnel_ptr)
5505 {
5506 	mlxsw_reg_ralue_action_type_set(payload,
5507 					MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
5508 	mlxsw_reg_ralue_ip2me_v_set(payload, 1);
5509 	mlxsw_reg_ralue_ip2me_tunnel_ptr_set(payload, tunnel_ptr);
5510 }
5511 
5512 /* RAUHT - Router Algorithmic LPM Unicast Host Table Register
5513  * ----------------------------------------------------------
5514  * The RAUHT register is used to configure and query the Unicast Host table in
5515  * devices that implement the Algorithmic LPM.
5516  */
5517 #define MLXSW_REG_RAUHT_ID 0x8014
5518 #define MLXSW_REG_RAUHT_LEN 0x74
5519 
5520 MLXSW_REG_DEFINE(rauht, MLXSW_REG_RAUHT_ID, MLXSW_REG_RAUHT_LEN);
5521 
5522 enum mlxsw_reg_rauht_type {
5523 	MLXSW_REG_RAUHT_TYPE_IPV4,
5524 	MLXSW_REG_RAUHT_TYPE_IPV6,
5525 };
5526 
5527 /* reg_rauht_type
5528  * Access: Index
5529  */
5530 MLXSW_ITEM32(reg, rauht, type, 0x00, 24, 2);
5531 
5532 enum mlxsw_reg_rauht_op {
5533 	MLXSW_REG_RAUHT_OP_QUERY_READ = 0,
5534 	/* Read operation */
5535 	MLXSW_REG_RAUHT_OP_QUERY_CLEAR_ON_READ = 1,
5536 	/* Clear on read operation. Used to read entry and clear
5537 	 * activity bit.
5538 	 */
5539 	MLXSW_REG_RAUHT_OP_WRITE_ADD = 0,
5540 	/* Add. Used to write a new entry to the table. All R/W fields are
5541 	 * relevant for new entry. Activity bit is set for new entries.
5542 	 */
5543 	MLXSW_REG_RAUHT_OP_WRITE_UPDATE = 1,
5544 	/* Update action. Used to update an existing route entry and
5545 	 * only update the following fields:
5546 	 * trap_action, trap_id, mac, counter_set_type, counter_index
5547 	 */
5548 	MLXSW_REG_RAUHT_OP_WRITE_CLEAR_ACTIVITY = 2,
5549 	/* Clear activity. A bit is cleared for the entry. */
5550 	MLXSW_REG_RAUHT_OP_WRITE_DELETE = 3,
5551 	/* Delete entry */
5552 	MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL = 4,
5553 	/* Delete all host entries on a RIF. In this command, dip
5554 	 * field is reserved.
5555 	 */
5556 };
5557 
5558 /* reg_rauht_op
5559  * Access: OP
5560  */
5561 MLXSW_ITEM32(reg, rauht, op, 0x00, 20, 3);
5562 
5563 /* reg_rauht_a
5564  * Activity. Set for new entries. Set if a packet lookup has hit on
5565  * the specific entry.
5566  * To clear the a bit, use "clear activity" op.
5567  * Enabled by activity_dis in RGCR
5568  * Access: RO
5569  */
5570 MLXSW_ITEM32(reg, rauht, a, 0x00, 16, 1);
5571 
5572 /* reg_rauht_rif
5573  * Router Interface
5574  * Access: Index
5575  */
5576 MLXSW_ITEM32(reg, rauht, rif, 0x00, 0, 16);
5577 
5578 /* reg_rauht_dip*
5579  * Destination address.
5580  * Access: Index
5581  */
5582 MLXSW_ITEM32(reg, rauht, dip4, 0x1C, 0x0, 32);
5583 MLXSW_ITEM_BUF(reg, rauht, dip6, 0x10, 16);
5584 
5585 enum mlxsw_reg_rauht_trap_action {
5586 	MLXSW_REG_RAUHT_TRAP_ACTION_NOP,
5587 	MLXSW_REG_RAUHT_TRAP_ACTION_TRAP,
5588 	MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR_TO_CPU,
5589 	MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR,
5590 	MLXSW_REG_RAUHT_TRAP_ACTION_DISCARD_ERRORS,
5591 };
5592 
5593 /* reg_rauht_trap_action
5594  * Access: RW
5595  */
5596 MLXSW_ITEM32(reg, rauht, trap_action, 0x60, 28, 4);
5597 
5598 enum mlxsw_reg_rauht_trap_id {
5599 	MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS0,
5600 	MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS1,
5601 };
5602 
5603 /* reg_rauht_trap_id
5604  * Trap ID to be reported to CPU.
5605  * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
5606  * For trap_action of NOP, MIRROR and DISCARD_ERROR,
5607  * trap_id is reserved.
5608  * Access: RW
5609  */
5610 MLXSW_ITEM32(reg, rauht, trap_id, 0x60, 0, 9);
5611 
5612 /* reg_rauht_counter_set_type
5613  * Counter set type for flow counters
5614  * Access: RW
5615  */
5616 MLXSW_ITEM32(reg, rauht, counter_set_type, 0x68, 24, 8);
5617 
5618 /* reg_rauht_counter_index
5619  * Counter index for flow counters
5620  * Access: RW
5621  */
5622 MLXSW_ITEM32(reg, rauht, counter_index, 0x68, 0, 24);
5623 
5624 /* reg_rauht_mac
5625  * MAC address.
5626  * Access: RW
5627  */
5628 MLXSW_ITEM_BUF(reg, rauht, mac, 0x6E, 6);
5629 
5630 static inline void mlxsw_reg_rauht_pack(char *payload,
5631 					enum mlxsw_reg_rauht_op op, u16 rif,
5632 					const char *mac)
5633 {
5634 	MLXSW_REG_ZERO(rauht, payload);
5635 	mlxsw_reg_rauht_op_set(payload, op);
5636 	mlxsw_reg_rauht_rif_set(payload, rif);
5637 	mlxsw_reg_rauht_mac_memcpy_to(payload, mac);
5638 }
5639 
5640 static inline void mlxsw_reg_rauht_pack4(char *payload,
5641 					 enum mlxsw_reg_rauht_op op, u16 rif,
5642 					 const char *mac, u32 dip)
5643 {
5644 	mlxsw_reg_rauht_pack(payload, op, rif, mac);
5645 	mlxsw_reg_rauht_dip4_set(payload, dip);
5646 }
5647 
5648 static inline void mlxsw_reg_rauht_pack6(char *payload,
5649 					 enum mlxsw_reg_rauht_op op, u16 rif,
5650 					 const char *mac, const char *dip)
5651 {
5652 	mlxsw_reg_rauht_pack(payload, op, rif, mac);
5653 	mlxsw_reg_rauht_type_set(payload, MLXSW_REG_RAUHT_TYPE_IPV6);
5654 	mlxsw_reg_rauht_dip6_memcpy_to(payload, dip);
5655 }
5656 
5657 static inline void mlxsw_reg_rauht_pack_counter(char *payload,
5658 						u64 counter_index)
5659 {
5660 	mlxsw_reg_rauht_counter_index_set(payload, counter_index);
5661 	mlxsw_reg_rauht_counter_set_type_set(payload,
5662 					     MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES);
5663 }
5664 
5665 /* RALEU - Router Algorithmic LPM ECMP Update Register
5666  * ---------------------------------------------------
5667  * The register enables updating the ECMP section in the action for multiple
5668  * LPM Unicast entries in a single operation. The update is executed to
5669  * all entries of a {virtual router, protocol} tuple using the same ECMP group.
5670  */
5671 #define MLXSW_REG_RALEU_ID 0x8015
5672 #define MLXSW_REG_RALEU_LEN 0x28
5673 
5674 MLXSW_REG_DEFINE(raleu, MLXSW_REG_RALEU_ID, MLXSW_REG_RALEU_LEN);
5675 
5676 /* reg_raleu_protocol
5677  * Protocol.
5678  * Access: Index
5679  */
5680 MLXSW_ITEM32(reg, raleu, protocol, 0x00, 24, 4);
5681 
5682 /* reg_raleu_virtual_router
5683  * Virtual Router ID
5684  * Range is 0..cap_max_virtual_routers-1
5685  * Access: Index
5686  */
5687 MLXSW_ITEM32(reg, raleu, virtual_router, 0x00, 0, 16);
5688 
5689 /* reg_raleu_adjacency_index
5690  * Adjacency Index used for matching on the existing entries.
5691  * Access: Index
5692  */
5693 MLXSW_ITEM32(reg, raleu, adjacency_index, 0x10, 0, 24);
5694 
5695 /* reg_raleu_ecmp_size
5696  * ECMP Size used for matching on the existing entries.
5697  * Access: Index
5698  */
5699 MLXSW_ITEM32(reg, raleu, ecmp_size, 0x14, 0, 13);
5700 
5701 /* reg_raleu_new_adjacency_index
5702  * New Adjacency Index.
5703  * Access: WO
5704  */
5705 MLXSW_ITEM32(reg, raleu, new_adjacency_index, 0x20, 0, 24);
5706 
5707 /* reg_raleu_new_ecmp_size
5708  * New ECMP Size.
5709  * Access: WO
5710  */
5711 MLXSW_ITEM32(reg, raleu, new_ecmp_size, 0x24, 0, 13);
5712 
5713 static inline void mlxsw_reg_raleu_pack(char *payload,
5714 					enum mlxsw_reg_ralxx_protocol protocol,
5715 					u16 virtual_router,
5716 					u32 adjacency_index, u16 ecmp_size,
5717 					u32 new_adjacency_index,
5718 					u16 new_ecmp_size)
5719 {
5720 	MLXSW_REG_ZERO(raleu, payload);
5721 	mlxsw_reg_raleu_protocol_set(payload, protocol);
5722 	mlxsw_reg_raleu_virtual_router_set(payload, virtual_router);
5723 	mlxsw_reg_raleu_adjacency_index_set(payload, adjacency_index);
5724 	mlxsw_reg_raleu_ecmp_size_set(payload, ecmp_size);
5725 	mlxsw_reg_raleu_new_adjacency_index_set(payload, new_adjacency_index);
5726 	mlxsw_reg_raleu_new_ecmp_size_set(payload, new_ecmp_size);
5727 }
5728 
5729 /* RAUHTD - Router Algorithmic LPM Unicast Host Table Dump Register
5730  * ----------------------------------------------------------------
5731  * The RAUHTD register allows dumping entries from the Router Unicast Host
5732  * Table. For a given session an entry is dumped no more than one time. The
5733  * first RAUHTD access after reset is a new session. A session ends when the
5734  * num_rec response is smaller than num_rec request or for IPv4 when the
5735  * num_entries is smaller than 4. The clear activity affect the current session
5736  * or the last session if a new session has not started.
5737  */
5738 #define MLXSW_REG_RAUHTD_ID 0x8018
5739 #define MLXSW_REG_RAUHTD_BASE_LEN 0x20
5740 #define MLXSW_REG_RAUHTD_REC_LEN 0x20
5741 #define MLXSW_REG_RAUHTD_REC_MAX_NUM 32
5742 #define MLXSW_REG_RAUHTD_LEN (MLXSW_REG_RAUHTD_BASE_LEN + \
5743 		MLXSW_REG_RAUHTD_REC_MAX_NUM * MLXSW_REG_RAUHTD_REC_LEN)
5744 #define MLXSW_REG_RAUHTD_IPV4_ENT_PER_REC 4
5745 
5746 MLXSW_REG_DEFINE(rauhtd, MLXSW_REG_RAUHTD_ID, MLXSW_REG_RAUHTD_LEN);
5747 
5748 #define MLXSW_REG_RAUHTD_FILTER_A BIT(0)
5749 #define MLXSW_REG_RAUHTD_FILTER_RIF BIT(3)
5750 
5751 /* reg_rauhtd_filter_fields
5752  * if a bit is '0' then the relevant field is ignored and dump is done
5753  * regardless of the field value
5754  * Bit0 - filter by activity: entry_a
5755  * Bit3 - filter by entry rip: entry_rif
5756  * Access: Index
5757  */
5758 MLXSW_ITEM32(reg, rauhtd, filter_fields, 0x00, 0, 8);
5759 
5760 enum mlxsw_reg_rauhtd_op {
5761 	MLXSW_REG_RAUHTD_OP_DUMP,
5762 	MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR,
5763 };
5764 
5765 /* reg_rauhtd_op
5766  * Access: OP
5767  */
5768 MLXSW_ITEM32(reg, rauhtd, op, 0x04, 24, 2);
5769 
5770 /* reg_rauhtd_num_rec
5771  * At request: number of records requested
5772  * At response: number of records dumped
5773  * For IPv4, each record has 4 entries at request and up to 4 entries
5774  * at response
5775  * Range is 0..MLXSW_REG_RAUHTD_REC_MAX_NUM
5776  * Access: Index
5777  */
5778 MLXSW_ITEM32(reg, rauhtd, num_rec, 0x04, 0, 8);
5779 
5780 /* reg_rauhtd_entry_a
5781  * Dump only if activity has value of entry_a
5782  * Reserved if filter_fields bit0 is '0'
5783  * Access: Index
5784  */
5785 MLXSW_ITEM32(reg, rauhtd, entry_a, 0x08, 16, 1);
5786 
5787 enum mlxsw_reg_rauhtd_type {
5788 	MLXSW_REG_RAUHTD_TYPE_IPV4,
5789 	MLXSW_REG_RAUHTD_TYPE_IPV6,
5790 };
5791 
5792 /* reg_rauhtd_type
5793  * Dump only if record type is:
5794  * 0 - IPv4
5795  * 1 - IPv6
5796  * Access: Index
5797  */
5798 MLXSW_ITEM32(reg, rauhtd, type, 0x08, 0, 4);
5799 
5800 /* reg_rauhtd_entry_rif
5801  * Dump only if RIF has value of entry_rif
5802  * Reserved if filter_fields bit3 is '0'
5803  * Access: Index
5804  */
5805 MLXSW_ITEM32(reg, rauhtd, entry_rif, 0x0C, 0, 16);
5806 
5807 static inline void mlxsw_reg_rauhtd_pack(char *payload,
5808 					 enum mlxsw_reg_rauhtd_type type)
5809 {
5810 	MLXSW_REG_ZERO(rauhtd, payload);
5811 	mlxsw_reg_rauhtd_filter_fields_set(payload, MLXSW_REG_RAUHTD_FILTER_A);
5812 	mlxsw_reg_rauhtd_op_set(payload, MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR);
5813 	mlxsw_reg_rauhtd_num_rec_set(payload, MLXSW_REG_RAUHTD_REC_MAX_NUM);
5814 	mlxsw_reg_rauhtd_entry_a_set(payload, 1);
5815 	mlxsw_reg_rauhtd_type_set(payload, type);
5816 }
5817 
5818 /* reg_rauhtd_ipv4_rec_num_entries
5819  * Number of valid entries in this record:
5820  * 0 - 1 valid entry
5821  * 1 - 2 valid entries
5822  * 2 - 3 valid entries
5823  * 3 - 4 valid entries
5824  * Access: RO
5825  */
5826 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_rec_num_entries,
5827 		     MLXSW_REG_RAUHTD_BASE_LEN, 28, 2,
5828 		     MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
5829 
5830 /* reg_rauhtd_rec_type
5831  * Record type.
5832  * 0 - IPv4
5833  * 1 - IPv6
5834  * Access: RO
5835  */
5836 MLXSW_ITEM32_INDEXED(reg, rauhtd, rec_type, MLXSW_REG_RAUHTD_BASE_LEN, 24, 2,
5837 		     MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
5838 
5839 #define MLXSW_REG_RAUHTD_IPV4_ENT_LEN 0x8
5840 
5841 /* reg_rauhtd_ipv4_ent_a
5842  * Activity. Set for new entries. Set if a packet lookup has hit on the
5843  * specific entry.
5844  * Access: RO
5845  */
5846 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
5847 		     MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
5848 
5849 /* reg_rauhtd_ipv4_ent_rif
5850  * Router interface.
5851  * Access: RO
5852  */
5853 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
5854 		     16, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
5855 
5856 /* reg_rauhtd_ipv4_ent_dip
5857  * Destination IPv4 address.
5858  * Access: RO
5859  */
5860 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN, 0,
5861 		     32, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x04, false);
5862 
5863 #define MLXSW_REG_RAUHTD_IPV6_ENT_LEN 0x20
5864 
5865 /* reg_rauhtd_ipv6_ent_a
5866  * Activity. Set for new entries. Set if a packet lookup has hit on the
5867  * specific entry.
5868  * Access: RO
5869  */
5870 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
5871 		     MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
5872 
5873 /* reg_rauhtd_ipv6_ent_rif
5874  * Router interface.
5875  * Access: RO
5876  */
5877 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
5878 		     16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
5879 
5880 /* reg_rauhtd_ipv6_ent_dip
5881  * Destination IPv6 address.
5882  * Access: RO
5883  */
5884 MLXSW_ITEM_BUF_INDEXED(reg, rauhtd, ipv6_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN,
5885 		       16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x10);
5886 
5887 static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload,
5888 						    int ent_index, u16 *p_rif,
5889 						    u32 *p_dip)
5890 {
5891 	*p_rif = mlxsw_reg_rauhtd_ipv4_ent_rif_get(payload, ent_index);
5892 	*p_dip = mlxsw_reg_rauhtd_ipv4_ent_dip_get(payload, ent_index);
5893 }
5894 
5895 static inline void mlxsw_reg_rauhtd_ent_ipv6_unpack(char *payload,
5896 						    int rec_index, u16 *p_rif,
5897 						    char *p_dip)
5898 {
5899 	*p_rif = mlxsw_reg_rauhtd_ipv6_ent_rif_get(payload, rec_index);
5900 	mlxsw_reg_rauhtd_ipv6_ent_dip_memcpy_from(payload, rec_index, p_dip);
5901 }
5902 
5903 /* RTDP - Routing Tunnel Decap Properties Register
5904  * -----------------------------------------------
5905  * The RTDP register is used for configuring the tunnel decap properties of NVE
5906  * and IPinIP.
5907  */
5908 #define MLXSW_REG_RTDP_ID 0x8020
5909 #define MLXSW_REG_RTDP_LEN 0x44
5910 
5911 MLXSW_REG_DEFINE(rtdp, MLXSW_REG_RTDP_ID, MLXSW_REG_RTDP_LEN);
5912 
5913 enum mlxsw_reg_rtdp_type {
5914 	MLXSW_REG_RTDP_TYPE_NVE,
5915 	MLXSW_REG_RTDP_TYPE_IPIP,
5916 };
5917 
5918 /* reg_rtdp_type
5919  * Type of the RTDP entry as per enum mlxsw_reg_rtdp_type.
5920  * Access: RW
5921  */
5922 MLXSW_ITEM32(reg, rtdp, type, 0x00, 28, 4);
5923 
5924 /* reg_rtdp_tunnel_index
5925  * Index to the Decap entry.
5926  * For Spectrum, Index to KVD Linear.
5927  * Access: Index
5928  */
5929 MLXSW_ITEM32(reg, rtdp, tunnel_index, 0x00, 0, 24);
5930 
5931 /* IPinIP */
5932 
5933 /* reg_rtdp_ipip_irif
5934  * Ingress Router Interface for the overlay router
5935  * Access: RW
5936  */
5937 MLXSW_ITEM32(reg, rtdp, ipip_irif, 0x04, 16, 16);
5938 
5939 enum mlxsw_reg_rtdp_ipip_sip_check {
5940 	/* No sip checks. */
5941 	MLXSW_REG_RTDP_IPIP_SIP_CHECK_NO,
5942 	/* Filter packet if underlay is not IPv4 or if underlay SIP does not
5943 	 * equal ipv4_usip.
5944 	 */
5945 	MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV4,
5946 	/* Filter packet if underlay is not IPv6 or if underlay SIP does not
5947 	 * equal ipv6_usip.
5948 	 */
5949 	MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6 = 3,
5950 };
5951 
5952 /* reg_rtdp_ipip_sip_check
5953  * SIP check to perform. If decapsulation failed due to these configurations
5954  * then trap_id is IPIP_DECAP_ERROR.
5955  * Access: RW
5956  */
5957 MLXSW_ITEM32(reg, rtdp, ipip_sip_check, 0x04, 0, 3);
5958 
5959 /* If set, allow decapsulation of IPinIP (without GRE). */
5960 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_IPIP	BIT(0)
5961 /* If set, allow decapsulation of IPinGREinIP without a key. */
5962 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE	BIT(1)
5963 /* If set, allow decapsulation of IPinGREinIP with a key. */
5964 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE_KEY	BIT(2)
5965 
5966 /* reg_rtdp_ipip_type_check
5967  * Flags as per MLXSW_REG_RTDP_IPIP_TYPE_CHECK_*. If decapsulation failed due to
5968  * these configurations then trap_id is IPIP_DECAP_ERROR.
5969  * Access: RW
5970  */
5971 MLXSW_ITEM32(reg, rtdp, ipip_type_check, 0x08, 24, 3);
5972 
5973 /* reg_rtdp_ipip_gre_key_check
5974  * Whether GRE key should be checked. When check is enabled:
5975  * - A packet received as IPinIP (without GRE) will always pass.
5976  * - A packet received as IPinGREinIP without a key will not pass the check.
5977  * - A packet received as IPinGREinIP with a key will pass the check only if the
5978  *   key in the packet is equal to expected_gre_key.
5979  * If decapsulation failed due to GRE key then trap_id is IPIP_DECAP_ERROR.
5980  * Access: RW
5981  */
5982 MLXSW_ITEM32(reg, rtdp, ipip_gre_key_check, 0x08, 23, 1);
5983 
5984 /* reg_rtdp_ipip_ipv4_usip
5985  * Underlay IPv4 address for ipv4 source address check.
5986  * Reserved when sip_check is not '1'.
5987  * Access: RW
5988  */
5989 MLXSW_ITEM32(reg, rtdp, ipip_ipv4_usip, 0x0C, 0, 32);
5990 
5991 /* reg_rtdp_ipip_ipv6_usip_ptr
5992  * This field is valid when sip_check is "sipv6 check explicitly". This is a
5993  * pointer to the IPv6 DIP which is configured by RIPS. For Spectrum, the index
5994  * is to the KVD linear.
5995  * Reserved when sip_check is not MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6.
5996  * Access: RW
5997  */
5998 MLXSW_ITEM32(reg, rtdp, ipip_ipv6_usip_ptr, 0x10, 0, 24);
5999 
6000 /* reg_rtdp_ipip_expected_gre_key
6001  * GRE key for checking.
6002  * Reserved when gre_key_check is '0'.
6003  * Access: RW
6004  */
6005 MLXSW_ITEM32(reg, rtdp, ipip_expected_gre_key, 0x14, 0, 32);
6006 
6007 static inline void mlxsw_reg_rtdp_pack(char *payload,
6008 				       enum mlxsw_reg_rtdp_type type,
6009 				       u32 tunnel_index)
6010 {
6011 	MLXSW_REG_ZERO(rtdp, payload);
6012 	mlxsw_reg_rtdp_type_set(payload, type);
6013 	mlxsw_reg_rtdp_tunnel_index_set(payload, tunnel_index);
6014 }
6015 
6016 static inline void
6017 mlxsw_reg_rtdp_ipip4_pack(char *payload, u16 irif,
6018 			  enum mlxsw_reg_rtdp_ipip_sip_check sip_check,
6019 			  unsigned int type_check, bool gre_key_check,
6020 			  u32 ipv4_usip, u32 expected_gre_key)
6021 {
6022 	mlxsw_reg_rtdp_ipip_irif_set(payload, irif);
6023 	mlxsw_reg_rtdp_ipip_sip_check_set(payload, sip_check);
6024 	mlxsw_reg_rtdp_ipip_type_check_set(payload, type_check);
6025 	mlxsw_reg_rtdp_ipip_gre_key_check_set(payload, gre_key_check);
6026 	mlxsw_reg_rtdp_ipip_ipv4_usip_set(payload, ipv4_usip);
6027 	mlxsw_reg_rtdp_ipip_expected_gre_key_set(payload, expected_gre_key);
6028 }
6029 
6030 /* RIGR-V2 - Router Interface Group Register Version 2
6031  * ---------------------------------------------------
6032  * The RIGR_V2 register is used to add, remove and query egress interface list
6033  * of a multicast forwarding entry.
6034  */
6035 #define MLXSW_REG_RIGR2_ID 0x8023
6036 #define MLXSW_REG_RIGR2_LEN 0xB0
6037 
6038 #define MLXSW_REG_RIGR2_MAX_ERIFS 32
6039 
6040 MLXSW_REG_DEFINE(rigr2, MLXSW_REG_RIGR2_ID, MLXSW_REG_RIGR2_LEN);
6041 
6042 /* reg_rigr2_rigr_index
6043  * KVD Linear index.
6044  * Access: Index
6045  */
6046 MLXSW_ITEM32(reg, rigr2, rigr_index, 0x04, 0, 24);
6047 
6048 /* reg_rigr2_vnext
6049  * Next RIGR Index is valid.
6050  * Access: RW
6051  */
6052 MLXSW_ITEM32(reg, rigr2, vnext, 0x08, 31, 1);
6053 
6054 /* reg_rigr2_next_rigr_index
6055  * Next RIGR Index. The index is to the KVD linear.
6056  * Reserved when vnxet = '0'.
6057  * Access: RW
6058  */
6059 MLXSW_ITEM32(reg, rigr2, next_rigr_index, 0x08, 0, 24);
6060 
6061 /* reg_rigr2_vrmid
6062  * RMID Index is valid.
6063  * Access: RW
6064  */
6065 MLXSW_ITEM32(reg, rigr2, vrmid, 0x20, 31, 1);
6066 
6067 /* reg_rigr2_rmid_index
6068  * RMID Index.
6069  * Range 0 .. max_mid - 1
6070  * Reserved when vrmid = '0'.
6071  * The index is to the Port Group Table (PGT)
6072  * Access: RW
6073  */
6074 MLXSW_ITEM32(reg, rigr2, rmid_index, 0x20, 0, 16);
6075 
6076 /* reg_rigr2_erif_entry_v
6077  * Egress Router Interface is valid.
6078  * Note that low-entries must be set if high-entries are set. For
6079  * example: if erif_entry[2].v is set then erif_entry[1].v and
6080  * erif_entry[0].v must be set.
6081  * Index can be from 0 to cap_mc_erif_list_entries-1
6082  * Access: RW
6083  */
6084 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_v, 0x24, 31, 1, 4, 0, false);
6085 
6086 /* reg_rigr2_erif_entry_erif
6087  * Egress Router Interface.
6088  * Valid range is from 0 to cap_max_router_interfaces - 1
6089  * Index can be from 0 to MLXSW_REG_RIGR2_MAX_ERIFS - 1
6090  * Access: RW
6091  */
6092 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_erif, 0x24, 0, 16, 4, 0, false);
6093 
6094 static inline void mlxsw_reg_rigr2_pack(char *payload, u32 rigr_index,
6095 					bool vnext, u32 next_rigr_index)
6096 {
6097 	MLXSW_REG_ZERO(rigr2, payload);
6098 	mlxsw_reg_rigr2_rigr_index_set(payload, rigr_index);
6099 	mlxsw_reg_rigr2_vnext_set(payload, vnext);
6100 	mlxsw_reg_rigr2_next_rigr_index_set(payload, next_rigr_index);
6101 	mlxsw_reg_rigr2_vrmid_set(payload, 0);
6102 	mlxsw_reg_rigr2_rmid_index_set(payload, 0);
6103 }
6104 
6105 static inline void mlxsw_reg_rigr2_erif_entry_pack(char *payload, int index,
6106 						   bool v, u16 erif)
6107 {
6108 	mlxsw_reg_rigr2_erif_entry_v_set(payload, index, v);
6109 	mlxsw_reg_rigr2_erif_entry_erif_set(payload, index, erif);
6110 }
6111 
6112 /* RECR-V2 - Router ECMP Configuration Version 2 Register
6113  * ------------------------------------------------------
6114  */
6115 #define MLXSW_REG_RECR2_ID 0x8025
6116 #define MLXSW_REG_RECR2_LEN 0x38
6117 
6118 MLXSW_REG_DEFINE(recr2, MLXSW_REG_RECR2_ID, MLXSW_REG_RECR2_LEN);
6119 
6120 /* reg_recr2_pp
6121  * Per-port configuration
6122  * Access: Index
6123  */
6124 MLXSW_ITEM32(reg, recr2, pp, 0x00, 24, 1);
6125 
6126 /* reg_recr2_sh
6127  * Symmetric hash
6128  * Access: RW
6129  */
6130 MLXSW_ITEM32(reg, recr2, sh, 0x00, 8, 1);
6131 
6132 /* reg_recr2_seed
6133  * Seed
6134  * Access: RW
6135  */
6136 MLXSW_ITEM32(reg, recr2, seed, 0x08, 0, 32);
6137 
6138 enum {
6139 	/* Enable IPv4 fields if packet is not TCP and not UDP */
6140 	MLXSW_REG_RECR2_IPV4_EN_NOT_TCP_NOT_UDP	= 3,
6141 	/* Enable IPv4 fields if packet is TCP or UDP */
6142 	MLXSW_REG_RECR2_IPV4_EN_TCP_UDP		= 4,
6143 	/* Enable IPv6 fields if packet is not TCP and not UDP */
6144 	MLXSW_REG_RECR2_IPV6_EN_NOT_TCP_NOT_UDP	= 5,
6145 	/* Enable IPv6 fields if packet is TCP or UDP */
6146 	MLXSW_REG_RECR2_IPV6_EN_TCP_UDP		= 6,
6147 	/* Enable TCP/UDP header fields if packet is IPv4 */
6148 	MLXSW_REG_RECR2_TCP_UDP_EN_IPV4		= 7,
6149 	/* Enable TCP/UDP header fields if packet is IPv6 */
6150 	MLXSW_REG_RECR2_TCP_UDP_EN_IPV6		= 8,
6151 };
6152 
6153 /* reg_recr2_outer_header_enables
6154  * Bit mask where each bit enables a specific layer to be included in
6155  * the hash calculation.
6156  * Access: RW
6157  */
6158 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_enables, 0x10, 0x04, 1);
6159 
6160 enum {
6161 	/* IPv4 Source IP */
6162 	MLXSW_REG_RECR2_IPV4_SIP0			= 9,
6163 	MLXSW_REG_RECR2_IPV4_SIP3			= 12,
6164 	/* IPv4 Destination IP */
6165 	MLXSW_REG_RECR2_IPV4_DIP0			= 13,
6166 	MLXSW_REG_RECR2_IPV4_DIP3			= 16,
6167 	/* IP Protocol */
6168 	MLXSW_REG_RECR2_IPV4_PROTOCOL			= 17,
6169 	/* IPv6 Source IP */
6170 	MLXSW_REG_RECR2_IPV6_SIP0_7			= 21,
6171 	MLXSW_REG_RECR2_IPV6_SIP8			= 29,
6172 	MLXSW_REG_RECR2_IPV6_SIP15			= 36,
6173 	/* IPv6 Destination IP */
6174 	MLXSW_REG_RECR2_IPV6_DIP0_7			= 37,
6175 	MLXSW_REG_RECR2_IPV6_DIP8			= 45,
6176 	MLXSW_REG_RECR2_IPV6_DIP15			= 52,
6177 	/* IPv6 Next Header */
6178 	MLXSW_REG_RECR2_IPV6_NEXT_HEADER		= 53,
6179 	/* IPv6 Flow Label */
6180 	MLXSW_REG_RECR2_IPV6_FLOW_LABEL			= 57,
6181 	/* TCP/UDP Source Port */
6182 	MLXSW_REG_RECR2_TCP_UDP_SPORT			= 74,
6183 	/* TCP/UDP Destination Port */
6184 	MLXSW_REG_RECR2_TCP_UDP_DPORT			= 75,
6185 };
6186 
6187 /* reg_recr2_outer_header_fields_enable
6188  * Packet fields to enable for ECMP hash subject to outer_header_enable.
6189  * Access: RW
6190  */
6191 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_fields_enable, 0x14, 0x14, 1);
6192 
6193 static inline void mlxsw_reg_recr2_ipv4_sip_enable(char *payload)
6194 {
6195 	int i;
6196 
6197 	for (i = MLXSW_REG_RECR2_IPV4_SIP0; i <= MLXSW_REG_RECR2_IPV4_SIP3; i++)
6198 		mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
6199 							       true);
6200 }
6201 
6202 static inline void mlxsw_reg_recr2_ipv4_dip_enable(char *payload)
6203 {
6204 	int i;
6205 
6206 	for (i = MLXSW_REG_RECR2_IPV4_DIP0; i <= MLXSW_REG_RECR2_IPV4_DIP3; i++)
6207 		mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
6208 							       true);
6209 }
6210 
6211 static inline void mlxsw_reg_recr2_ipv6_sip_enable(char *payload)
6212 {
6213 	int i = MLXSW_REG_RECR2_IPV6_SIP0_7;
6214 
6215 	mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i, true);
6216 
6217 	i = MLXSW_REG_RECR2_IPV6_SIP8;
6218 	for (; i <= MLXSW_REG_RECR2_IPV6_SIP15; i++)
6219 		mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
6220 							       true);
6221 }
6222 
6223 static inline void mlxsw_reg_recr2_ipv6_dip_enable(char *payload)
6224 {
6225 	int i = MLXSW_REG_RECR2_IPV6_DIP0_7;
6226 
6227 	mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i, true);
6228 
6229 	i = MLXSW_REG_RECR2_IPV6_DIP8;
6230 	for (; i <= MLXSW_REG_RECR2_IPV6_DIP15; i++)
6231 		mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
6232 							       true);
6233 }
6234 
6235 static inline void mlxsw_reg_recr2_pack(char *payload, u32 seed)
6236 {
6237 	MLXSW_REG_ZERO(recr2, payload);
6238 	mlxsw_reg_recr2_pp_set(payload, false);
6239 	mlxsw_reg_recr2_sh_set(payload, true);
6240 	mlxsw_reg_recr2_seed_set(payload, seed);
6241 }
6242 
6243 /* RMFT-V2 - Router Multicast Forwarding Table Version 2 Register
6244  * --------------------------------------------------------------
6245  * The RMFT_V2 register is used to configure and query the multicast table.
6246  */
6247 #define MLXSW_REG_RMFT2_ID 0x8027
6248 #define MLXSW_REG_RMFT2_LEN 0x174
6249 
6250 MLXSW_REG_DEFINE(rmft2, MLXSW_REG_RMFT2_ID, MLXSW_REG_RMFT2_LEN);
6251 
6252 /* reg_rmft2_v
6253  * Valid
6254  * Access: RW
6255  */
6256 MLXSW_ITEM32(reg, rmft2, v, 0x00, 31, 1);
6257 
6258 enum mlxsw_reg_rmft2_type {
6259 	MLXSW_REG_RMFT2_TYPE_IPV4,
6260 	MLXSW_REG_RMFT2_TYPE_IPV6
6261 };
6262 
6263 /* reg_rmft2_type
6264  * Access: Index
6265  */
6266 MLXSW_ITEM32(reg, rmft2, type, 0x00, 28, 2);
6267 
6268 enum mlxsw_sp_reg_rmft2_op {
6269 	/* For Write:
6270 	 * Write operation. Used to write a new entry to the table. All RW
6271 	 * fields are relevant for new entry. Activity bit is set for new
6272 	 * entries - Note write with v (Valid) 0 will delete the entry.
6273 	 * For Query:
6274 	 * Read operation
6275 	 */
6276 	MLXSW_REG_RMFT2_OP_READ_WRITE,
6277 };
6278 
6279 /* reg_rmft2_op
6280  * Operation.
6281  * Access: OP
6282  */
6283 MLXSW_ITEM32(reg, rmft2, op, 0x00, 20, 2);
6284 
6285 /* reg_rmft2_a
6286  * Activity. Set for new entries. Set if a packet lookup has hit on the specific
6287  * entry.
6288  * Access: RO
6289  */
6290 MLXSW_ITEM32(reg, rmft2, a, 0x00, 16, 1);
6291 
6292 /* reg_rmft2_offset
6293  * Offset within the multicast forwarding table to write to.
6294  * Access: Index
6295  */
6296 MLXSW_ITEM32(reg, rmft2, offset, 0x00, 0, 16);
6297 
6298 /* reg_rmft2_virtual_router
6299  * Virtual Router ID. Range from 0..cap_max_virtual_routers-1
6300  * Access: RW
6301  */
6302 MLXSW_ITEM32(reg, rmft2, virtual_router, 0x04, 0, 16);
6303 
6304 enum mlxsw_reg_rmft2_irif_mask {
6305 	MLXSW_REG_RMFT2_IRIF_MASK_IGNORE,
6306 	MLXSW_REG_RMFT2_IRIF_MASK_COMPARE
6307 };
6308 
6309 /* reg_rmft2_irif_mask
6310  * Ingress RIF mask.
6311  * Access: RW
6312  */
6313 MLXSW_ITEM32(reg, rmft2, irif_mask, 0x08, 24, 1);
6314 
6315 /* reg_rmft2_irif
6316  * Ingress RIF index.
6317  * Access: RW
6318  */
6319 MLXSW_ITEM32(reg, rmft2, irif, 0x08, 0, 16);
6320 
6321 /* reg_rmft2_dip{4,6}
6322  * Destination IPv4/6 address
6323  * Access: RW
6324  */
6325 MLXSW_ITEM_BUF(reg, rmft2, dip6, 0x10, 16);
6326 MLXSW_ITEM32(reg, rmft2, dip4, 0x1C, 0, 32);
6327 
6328 /* reg_rmft2_dip{4,6}_mask
6329  * A bit that is set directs the TCAM to compare the corresponding bit in key. A
6330  * bit that is clear directs the TCAM to ignore the corresponding bit in key.
6331  * Access: RW
6332  */
6333 MLXSW_ITEM_BUF(reg, rmft2, dip6_mask, 0x20, 16);
6334 MLXSW_ITEM32(reg, rmft2, dip4_mask, 0x2C, 0, 32);
6335 
6336 /* reg_rmft2_sip{4,6}
6337  * Source IPv4/6 address
6338  * Access: RW
6339  */
6340 MLXSW_ITEM_BUF(reg, rmft2, sip6, 0x30, 16);
6341 MLXSW_ITEM32(reg, rmft2, sip4, 0x3C, 0, 32);
6342 
6343 /* reg_rmft2_sip{4,6}_mask
6344  * A bit that is set directs the TCAM to compare the corresponding bit in key. A
6345  * bit that is clear directs the TCAM to ignore the corresponding bit in key.
6346  * Access: RW
6347  */
6348 MLXSW_ITEM_BUF(reg, rmft2, sip6_mask, 0x40, 16);
6349 MLXSW_ITEM32(reg, rmft2, sip4_mask, 0x4C, 0, 32);
6350 
6351 /* reg_rmft2_flexible_action_set
6352  * ACL action set. The only supported action types in this field and in any
6353  * action-set pointed from here are as follows:
6354  * 00h: ACTION_NULL
6355  * 01h: ACTION_MAC_TTL, only TTL configuration is supported.
6356  * 03h: ACTION_TRAP
6357  * 06h: ACTION_QOS
6358  * 08h: ACTION_POLICING_MONITORING
6359  * 10h: ACTION_ROUTER_MC
6360  * Access: RW
6361  */
6362 MLXSW_ITEM_BUF(reg, rmft2, flexible_action_set, 0x80,
6363 	       MLXSW_REG_FLEX_ACTION_SET_LEN);
6364 
6365 static inline void
6366 mlxsw_reg_rmft2_common_pack(char *payload, bool v, u16 offset,
6367 			    u16 virtual_router,
6368 			    enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
6369 			    const char *flex_action_set)
6370 {
6371 	MLXSW_REG_ZERO(rmft2, payload);
6372 	mlxsw_reg_rmft2_v_set(payload, v);
6373 	mlxsw_reg_rmft2_op_set(payload, MLXSW_REG_RMFT2_OP_READ_WRITE);
6374 	mlxsw_reg_rmft2_offset_set(payload, offset);
6375 	mlxsw_reg_rmft2_virtual_router_set(payload, virtual_router);
6376 	mlxsw_reg_rmft2_irif_mask_set(payload, irif_mask);
6377 	mlxsw_reg_rmft2_irif_set(payload, irif);
6378 	if (flex_action_set)
6379 		mlxsw_reg_rmft2_flexible_action_set_memcpy_to(payload,
6380 							      flex_action_set);
6381 }
6382 
6383 static inline void
6384 mlxsw_reg_rmft2_ipv4_pack(char *payload, bool v, u16 offset, u16 virtual_router,
6385 			  enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
6386 			  u32 dip4, u32 dip4_mask, u32 sip4, u32 sip4_mask,
6387 			  const char *flexible_action_set)
6388 {
6389 	mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
6390 				    irif_mask, irif, flexible_action_set);
6391 	mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV4);
6392 	mlxsw_reg_rmft2_dip4_set(payload, dip4);
6393 	mlxsw_reg_rmft2_dip4_mask_set(payload, dip4_mask);
6394 	mlxsw_reg_rmft2_sip4_set(payload, sip4);
6395 	mlxsw_reg_rmft2_sip4_mask_set(payload, sip4_mask);
6396 }
6397 
6398 static inline void
6399 mlxsw_reg_rmft2_ipv6_pack(char *payload, bool v, u16 offset, u16 virtual_router,
6400 			  enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
6401 			  struct in6_addr dip6, struct in6_addr dip6_mask,
6402 			  struct in6_addr sip6, struct in6_addr sip6_mask,
6403 			  const char *flexible_action_set)
6404 {
6405 	mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
6406 				    irif_mask, irif, flexible_action_set);
6407 	mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV6);
6408 	mlxsw_reg_rmft2_dip6_memcpy_to(payload, (void *)&dip6);
6409 	mlxsw_reg_rmft2_dip6_mask_memcpy_to(payload, (void *)&dip6_mask);
6410 	mlxsw_reg_rmft2_sip6_memcpy_to(payload, (void *)&sip6);
6411 	mlxsw_reg_rmft2_sip6_mask_memcpy_to(payload, (void *)&sip6_mask);
6412 }
6413 
6414 /* MFCR - Management Fan Control Register
6415  * --------------------------------------
6416  * This register controls the settings of the Fan Speed PWM mechanism.
6417  */
6418 #define MLXSW_REG_MFCR_ID 0x9001
6419 #define MLXSW_REG_MFCR_LEN 0x08
6420 
6421 MLXSW_REG_DEFINE(mfcr, MLXSW_REG_MFCR_ID, MLXSW_REG_MFCR_LEN);
6422 
6423 enum mlxsw_reg_mfcr_pwm_frequency {
6424 	MLXSW_REG_MFCR_PWM_FEQ_11HZ = 0x00,
6425 	MLXSW_REG_MFCR_PWM_FEQ_14_7HZ = 0x01,
6426 	MLXSW_REG_MFCR_PWM_FEQ_22_1HZ = 0x02,
6427 	MLXSW_REG_MFCR_PWM_FEQ_1_4KHZ = 0x40,
6428 	MLXSW_REG_MFCR_PWM_FEQ_5KHZ = 0x41,
6429 	MLXSW_REG_MFCR_PWM_FEQ_20KHZ = 0x42,
6430 	MLXSW_REG_MFCR_PWM_FEQ_22_5KHZ = 0x43,
6431 	MLXSW_REG_MFCR_PWM_FEQ_25KHZ = 0x44,
6432 };
6433 
6434 /* reg_mfcr_pwm_frequency
6435  * Controls the frequency of the PWM signal.
6436  * Access: RW
6437  */
6438 MLXSW_ITEM32(reg, mfcr, pwm_frequency, 0x00, 0, 7);
6439 
6440 #define MLXSW_MFCR_TACHOS_MAX 10
6441 
6442 /* reg_mfcr_tacho_active
6443  * Indicates which of the tachometer is active (bit per tachometer).
6444  * Access: RO
6445  */
6446 MLXSW_ITEM32(reg, mfcr, tacho_active, 0x04, 16, MLXSW_MFCR_TACHOS_MAX);
6447 
6448 #define MLXSW_MFCR_PWMS_MAX 5
6449 
6450 /* reg_mfcr_pwm_active
6451  * Indicates which of the PWM control is active (bit per PWM).
6452  * Access: RO
6453  */
6454 MLXSW_ITEM32(reg, mfcr, pwm_active, 0x04, 0, MLXSW_MFCR_PWMS_MAX);
6455 
6456 static inline void
6457 mlxsw_reg_mfcr_pack(char *payload,
6458 		    enum mlxsw_reg_mfcr_pwm_frequency pwm_frequency)
6459 {
6460 	MLXSW_REG_ZERO(mfcr, payload);
6461 	mlxsw_reg_mfcr_pwm_frequency_set(payload, pwm_frequency);
6462 }
6463 
6464 static inline void
6465 mlxsw_reg_mfcr_unpack(char *payload,
6466 		      enum mlxsw_reg_mfcr_pwm_frequency *p_pwm_frequency,
6467 		      u16 *p_tacho_active, u8 *p_pwm_active)
6468 {
6469 	*p_pwm_frequency = mlxsw_reg_mfcr_pwm_frequency_get(payload);
6470 	*p_tacho_active = mlxsw_reg_mfcr_tacho_active_get(payload);
6471 	*p_pwm_active = mlxsw_reg_mfcr_pwm_active_get(payload);
6472 }
6473 
6474 /* MFSC - Management Fan Speed Control Register
6475  * --------------------------------------------
6476  * This register controls the settings of the Fan Speed PWM mechanism.
6477  */
6478 #define MLXSW_REG_MFSC_ID 0x9002
6479 #define MLXSW_REG_MFSC_LEN 0x08
6480 
6481 MLXSW_REG_DEFINE(mfsc, MLXSW_REG_MFSC_ID, MLXSW_REG_MFSC_LEN);
6482 
6483 /* reg_mfsc_pwm
6484  * Fan pwm to control / monitor.
6485  * Access: Index
6486  */
6487 MLXSW_ITEM32(reg, mfsc, pwm, 0x00, 24, 3);
6488 
6489 /* reg_mfsc_pwm_duty_cycle
6490  * Controls the duty cycle of the PWM. Value range from 0..255 to
6491  * represent duty cycle of 0%...100%.
6492  * Access: RW
6493  */
6494 MLXSW_ITEM32(reg, mfsc, pwm_duty_cycle, 0x04, 0, 8);
6495 
6496 static inline void mlxsw_reg_mfsc_pack(char *payload, u8 pwm,
6497 				       u8 pwm_duty_cycle)
6498 {
6499 	MLXSW_REG_ZERO(mfsc, payload);
6500 	mlxsw_reg_mfsc_pwm_set(payload, pwm);
6501 	mlxsw_reg_mfsc_pwm_duty_cycle_set(payload, pwm_duty_cycle);
6502 }
6503 
6504 /* MFSM - Management Fan Speed Measurement
6505  * ---------------------------------------
6506  * This register controls the settings of the Tacho measurements and
6507  * enables reading the Tachometer measurements.
6508  */
6509 #define MLXSW_REG_MFSM_ID 0x9003
6510 #define MLXSW_REG_MFSM_LEN 0x08
6511 
6512 MLXSW_REG_DEFINE(mfsm, MLXSW_REG_MFSM_ID, MLXSW_REG_MFSM_LEN);
6513 
6514 /* reg_mfsm_tacho
6515  * Fan tachometer index.
6516  * Access: Index
6517  */
6518 MLXSW_ITEM32(reg, mfsm, tacho, 0x00, 24, 4);
6519 
6520 /* reg_mfsm_rpm
6521  * Fan speed (round per minute).
6522  * Access: RO
6523  */
6524 MLXSW_ITEM32(reg, mfsm, rpm, 0x04, 0, 16);
6525 
6526 static inline void mlxsw_reg_mfsm_pack(char *payload, u8 tacho)
6527 {
6528 	MLXSW_REG_ZERO(mfsm, payload);
6529 	mlxsw_reg_mfsm_tacho_set(payload, tacho);
6530 }
6531 
6532 /* MFSL - Management Fan Speed Limit Register
6533  * ------------------------------------------
6534  * The Fan Speed Limit register is used to configure the fan speed
6535  * event / interrupt notification mechanism. Fan speed threshold are
6536  * defined for both under-speed and over-speed.
6537  */
6538 #define MLXSW_REG_MFSL_ID 0x9004
6539 #define MLXSW_REG_MFSL_LEN 0x0C
6540 
6541 MLXSW_REG_DEFINE(mfsl, MLXSW_REG_MFSL_ID, MLXSW_REG_MFSL_LEN);
6542 
6543 /* reg_mfsl_tacho
6544  * Fan tachometer index.
6545  * Access: Index
6546  */
6547 MLXSW_ITEM32(reg, mfsl, tacho, 0x00, 24, 4);
6548 
6549 /* reg_mfsl_tach_min
6550  * Tachometer minimum value (minimum RPM).
6551  * Access: RW
6552  */
6553 MLXSW_ITEM32(reg, mfsl, tach_min, 0x04, 0, 16);
6554 
6555 /* reg_mfsl_tach_max
6556  * Tachometer maximum value (maximum RPM).
6557  * Access: RW
6558  */
6559 MLXSW_ITEM32(reg, mfsl, tach_max, 0x08, 0, 16);
6560 
6561 static inline void mlxsw_reg_mfsl_pack(char *payload, u8 tacho,
6562 				       u16 tach_min, u16 tach_max)
6563 {
6564 	MLXSW_REG_ZERO(mfsl, payload);
6565 	mlxsw_reg_mfsl_tacho_set(payload, tacho);
6566 	mlxsw_reg_mfsl_tach_min_set(payload, tach_min);
6567 	mlxsw_reg_mfsl_tach_max_set(payload, tach_max);
6568 }
6569 
6570 static inline void mlxsw_reg_mfsl_unpack(char *payload, u8 tacho,
6571 					 u16 *p_tach_min, u16 *p_tach_max)
6572 {
6573 	if (p_tach_min)
6574 		*p_tach_min = mlxsw_reg_mfsl_tach_min_get(payload);
6575 
6576 	if (p_tach_max)
6577 		*p_tach_max = mlxsw_reg_mfsl_tach_max_get(payload);
6578 }
6579 
6580 /* MTCAP - Management Temperature Capabilities
6581  * -------------------------------------------
6582  * This register exposes the capabilities of the device and
6583  * system temperature sensing.
6584  */
6585 #define MLXSW_REG_MTCAP_ID 0x9009
6586 #define MLXSW_REG_MTCAP_LEN 0x08
6587 
6588 MLXSW_REG_DEFINE(mtcap, MLXSW_REG_MTCAP_ID, MLXSW_REG_MTCAP_LEN);
6589 
6590 /* reg_mtcap_sensor_count
6591  * Number of sensors supported by the device.
6592  * This includes the QSFP module sensors (if exists in the QSFP module).
6593  * Access: RO
6594  */
6595 MLXSW_ITEM32(reg, mtcap, sensor_count, 0x00, 0, 7);
6596 
6597 /* MTMP - Management Temperature
6598  * -----------------------------
6599  * This register controls the settings of the temperature measurements
6600  * and enables reading the temperature measurements. Note that temperature
6601  * is in 0.125 degrees Celsius.
6602  */
6603 #define MLXSW_REG_MTMP_ID 0x900A
6604 #define MLXSW_REG_MTMP_LEN 0x20
6605 
6606 MLXSW_REG_DEFINE(mtmp, MLXSW_REG_MTMP_ID, MLXSW_REG_MTMP_LEN);
6607 
6608 /* reg_mtmp_sensor_index
6609  * Sensors index to access.
6610  * 64-127 of sensor_index are mapped to the SFP+/QSFP modules sequentially
6611  * (module 0 is mapped to sensor_index 64).
6612  * Access: Index
6613  */
6614 MLXSW_ITEM32(reg, mtmp, sensor_index, 0x00, 0, 7);
6615 
6616 /* Convert to milli degrees Celsius */
6617 #define MLXSW_REG_MTMP_TEMP_TO_MC(val) (val * 125)
6618 
6619 /* reg_mtmp_temperature
6620  * Temperature reading from the sensor. Reading is in 0.125 Celsius
6621  * degrees units.
6622  * Access: RO
6623  */
6624 MLXSW_ITEM32(reg, mtmp, temperature, 0x04, 0, 16);
6625 
6626 /* reg_mtmp_mte
6627  * Max Temperature Enable - enables measuring the max temperature on a sensor.
6628  * Access: RW
6629  */
6630 MLXSW_ITEM32(reg, mtmp, mte, 0x08, 31, 1);
6631 
6632 /* reg_mtmp_mtr
6633  * Max Temperature Reset - clears the value of the max temperature register.
6634  * Access: WO
6635  */
6636 MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1);
6637 
6638 /* reg_mtmp_max_temperature
6639  * The highest measured temperature from the sensor.
6640  * When the bit mte is cleared, the field max_temperature is reserved.
6641  * Access: RO
6642  */
6643 MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16);
6644 
6645 /* reg_mtmp_tee
6646  * Temperature Event Enable.
6647  * 0 - Do not generate event
6648  * 1 - Generate event
6649  * 2 - Generate single event
6650  * Access: RW
6651  */
6652 MLXSW_ITEM32(reg, mtmp, tee, 0x0C, 30, 2);
6653 
6654 #define MLXSW_REG_MTMP_THRESH_HI 0x348	/* 105 Celsius */
6655 
6656 /* reg_mtmp_temperature_threshold_hi
6657  * High threshold for Temperature Warning Event. In 0.125 Celsius.
6658  * Access: RW
6659  */
6660 MLXSW_ITEM32(reg, mtmp, temperature_threshold_hi, 0x0C, 0, 16);
6661 
6662 /* reg_mtmp_temperature_threshold_lo
6663  * Low threshold for Temperature Warning Event. In 0.125 Celsius.
6664  * Access: RW
6665  */
6666 MLXSW_ITEM32(reg, mtmp, temperature_threshold_lo, 0x10, 0, 16);
6667 
6668 #define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8
6669 
6670 /* reg_mtmp_sensor_name
6671  * Sensor Name
6672  * Access: RO
6673  */
6674 MLXSW_ITEM_BUF(reg, mtmp, sensor_name, 0x18, MLXSW_REG_MTMP_SENSOR_NAME_SIZE);
6675 
6676 static inline void mlxsw_reg_mtmp_pack(char *payload, u8 sensor_index,
6677 				       bool max_temp_enable,
6678 				       bool max_temp_reset)
6679 {
6680 	MLXSW_REG_ZERO(mtmp, payload);
6681 	mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index);
6682 	mlxsw_reg_mtmp_mte_set(payload, max_temp_enable);
6683 	mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset);
6684 	mlxsw_reg_mtmp_temperature_threshold_hi_set(payload,
6685 						    MLXSW_REG_MTMP_THRESH_HI);
6686 }
6687 
6688 static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp,
6689 					 unsigned int *p_max_temp,
6690 					 char *sensor_name)
6691 {
6692 	u16 temp;
6693 
6694 	if (p_temp) {
6695 		temp = mlxsw_reg_mtmp_temperature_get(payload);
6696 		*p_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
6697 	}
6698 	if (p_max_temp) {
6699 		temp = mlxsw_reg_mtmp_max_temperature_get(payload);
6700 		*p_max_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
6701 	}
6702 	if (sensor_name)
6703 		mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
6704 }
6705 
6706 /* MCIA - Management Cable Info Access
6707  * -----------------------------------
6708  * MCIA register is used to access the SFP+ and QSFP connector's EPROM.
6709  */
6710 
6711 #define MLXSW_REG_MCIA_ID 0x9014
6712 #define MLXSW_REG_MCIA_LEN 0x40
6713 
6714 MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
6715 
6716 /* reg_mcia_l
6717  * Lock bit. Setting this bit will lock the access to the specific
6718  * cable. Used for updating a full page in a cable EPROM. Any access
6719  * other then subsequence writes will fail while the port is locked.
6720  * Access: RW
6721  */
6722 MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
6723 
6724 /* reg_mcia_module
6725  * Module number.
6726  * Access: Index
6727  */
6728 MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
6729 
6730 /* reg_mcia_status
6731  * Module status.
6732  * Access: RO
6733  */
6734 MLXSW_ITEM32(reg, mcia, status, 0x00, 0, 8);
6735 
6736 /* reg_mcia_i2c_device_address
6737  * I2C device address.
6738  * Access: RW
6739  */
6740 MLXSW_ITEM32(reg, mcia, i2c_device_address, 0x04, 24, 8);
6741 
6742 /* reg_mcia_page_number
6743  * Page number.
6744  * Access: RW
6745  */
6746 MLXSW_ITEM32(reg, mcia, page_number, 0x04, 16, 8);
6747 
6748 /* reg_mcia_device_address
6749  * Device address.
6750  * Access: RW
6751  */
6752 MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
6753 
6754 /* reg_mcia_size
6755  * Number of bytes to read/write (up to 48 bytes).
6756  * Access: RW
6757  */
6758 MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
6759 
6760 #define MLXSW_SP_REG_MCIA_EEPROM_SIZE 48
6761 
6762 /* reg_mcia_eeprom
6763  * Bytes to read/write.
6764  * Access: RW
6765  */
6766 MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_SP_REG_MCIA_EEPROM_SIZE);
6767 
6768 static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
6769 				       u8 page_number, u16 device_addr,
6770 				       u8 size, u8 i2c_device_addr)
6771 {
6772 	MLXSW_REG_ZERO(mcia, payload);
6773 	mlxsw_reg_mcia_module_set(payload, module);
6774 	mlxsw_reg_mcia_l_set(payload, lock);
6775 	mlxsw_reg_mcia_page_number_set(payload, page_number);
6776 	mlxsw_reg_mcia_device_address_set(payload, device_addr);
6777 	mlxsw_reg_mcia_size_set(payload, size);
6778 	mlxsw_reg_mcia_i2c_device_address_set(payload, i2c_device_addr);
6779 }
6780 
6781 /* MPAT - Monitoring Port Analyzer Table
6782  * -------------------------------------
6783  * MPAT Register is used to query and configure the Switch PortAnalyzer Table.
6784  * For an enabled analyzer, all fields except e (enable) cannot be modified.
6785  */
6786 #define MLXSW_REG_MPAT_ID 0x901A
6787 #define MLXSW_REG_MPAT_LEN 0x78
6788 
6789 MLXSW_REG_DEFINE(mpat, MLXSW_REG_MPAT_ID, MLXSW_REG_MPAT_LEN);
6790 
6791 /* reg_mpat_pa_id
6792  * Port Analyzer ID.
6793  * Access: Index
6794  */
6795 MLXSW_ITEM32(reg, mpat, pa_id, 0x00, 28, 4);
6796 
6797 /* reg_mpat_system_port
6798  * A unique port identifier for the final destination of the packet.
6799  * Access: RW
6800  */
6801 MLXSW_ITEM32(reg, mpat, system_port, 0x00, 0, 16);
6802 
6803 /* reg_mpat_e
6804  * Enable. Indicating the Port Analyzer is enabled.
6805  * Access: RW
6806  */
6807 MLXSW_ITEM32(reg, mpat, e, 0x04, 31, 1);
6808 
6809 /* reg_mpat_qos
6810  * Quality Of Service Mode.
6811  * 0: CONFIGURED - QoS parameters (Switch Priority, and encapsulation
6812  * PCP, DEI, DSCP or VL) are configured.
6813  * 1: MAINTAIN - QoS parameters (Switch Priority, Color) are the
6814  * same as in the original packet that has triggered the mirroring. For
6815  * SPAN also the pcp,dei are maintained.
6816  * Access: RW
6817  */
6818 MLXSW_ITEM32(reg, mpat, qos, 0x04, 26, 1);
6819 
6820 /* reg_mpat_be
6821  * Best effort mode. Indicates mirroring traffic should not cause packet
6822  * drop or back pressure, but will discard the mirrored packets. Mirrored
6823  * packets will be forwarded on a best effort manner.
6824  * 0: Do not discard mirrored packets
6825  * 1: Discard mirrored packets if causing congestion
6826  * Access: RW
6827  */
6828 MLXSW_ITEM32(reg, mpat, be, 0x04, 25, 1);
6829 
6830 enum mlxsw_reg_mpat_span_type {
6831 	/* Local SPAN Ethernet.
6832 	 * The original packet is not encapsulated.
6833 	 */
6834 	MLXSW_REG_MPAT_SPAN_TYPE_LOCAL_ETH = 0x0,
6835 
6836 	/* Remote SPAN Ethernet VLAN.
6837 	 * The packet is forwarded to the monitoring port on the monitoring
6838 	 * VLAN.
6839 	 */
6840 	MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH = 0x1,
6841 
6842 	/* Encapsulated Remote SPAN Ethernet L3 GRE.
6843 	 * The packet is encapsulated with GRE header.
6844 	 */
6845 	MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH_L3 = 0x3,
6846 };
6847 
6848 /* reg_mpat_span_type
6849  * SPAN type.
6850  * Access: RW
6851  */
6852 MLXSW_ITEM32(reg, mpat, span_type, 0x04, 0, 4);
6853 
6854 /* Remote SPAN - Ethernet VLAN
6855  * - - - - - - - - - - - - - -
6856  */
6857 
6858 /* reg_mpat_eth_rspan_vid
6859  * Encapsulation header VLAN ID.
6860  * Access: RW
6861  */
6862 MLXSW_ITEM32(reg, mpat, eth_rspan_vid, 0x18, 0, 12);
6863 
6864 /* Encapsulated Remote SPAN - Ethernet L2
6865  * - - - - - - - - - - - - - - - - - - -
6866  */
6867 
6868 enum mlxsw_reg_mpat_eth_rspan_version {
6869 	MLXSW_REG_MPAT_ETH_RSPAN_VERSION_NO_HEADER = 15,
6870 };
6871 
6872 /* reg_mpat_eth_rspan_version
6873  * RSPAN mirror header version.
6874  * Access: RW
6875  */
6876 MLXSW_ITEM32(reg, mpat, eth_rspan_version, 0x10, 18, 4);
6877 
6878 /* reg_mpat_eth_rspan_mac
6879  * Destination MAC address.
6880  * Access: RW
6881  */
6882 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_mac, 0x12, 6);
6883 
6884 /* reg_mpat_eth_rspan_tp
6885  * Tag Packet. Indicates whether the mirroring header should be VLAN tagged.
6886  * Access: RW
6887  */
6888 MLXSW_ITEM32(reg, mpat, eth_rspan_tp, 0x18, 16, 1);
6889 
6890 /* Encapsulated Remote SPAN - Ethernet L3
6891  * - - - - - - - - - - - - - - - - - - -
6892  */
6893 
6894 enum mlxsw_reg_mpat_eth_rspan_protocol {
6895 	MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4,
6896 	MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6,
6897 };
6898 
6899 /* reg_mpat_eth_rspan_protocol
6900  * SPAN encapsulation protocol.
6901  * Access: RW
6902  */
6903 MLXSW_ITEM32(reg, mpat, eth_rspan_protocol, 0x18, 24, 4);
6904 
6905 /* reg_mpat_eth_rspan_ttl
6906  * Encapsulation header Time-to-Live/HopLimit.
6907  * Access: RW
6908  */
6909 MLXSW_ITEM32(reg, mpat, eth_rspan_ttl, 0x1C, 4, 8);
6910 
6911 /* reg_mpat_eth_rspan_smac
6912  * Source MAC address
6913  * Access: RW
6914  */
6915 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_smac, 0x22, 6);
6916 
6917 /* reg_mpat_eth_rspan_dip*
6918  * Destination IP address. The IP version is configured by protocol.
6919  * Access: RW
6920  */
6921 MLXSW_ITEM32(reg, mpat, eth_rspan_dip4, 0x4C, 0, 32);
6922 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_dip6, 0x40, 16);
6923 
6924 /* reg_mpat_eth_rspan_sip*
6925  * Source IP address. The IP version is configured by protocol.
6926  * Access: RW
6927  */
6928 MLXSW_ITEM32(reg, mpat, eth_rspan_sip4, 0x5C, 0, 32);
6929 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_sip6, 0x50, 16);
6930 
6931 static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
6932 				       u16 system_port, bool e,
6933 				       enum mlxsw_reg_mpat_span_type span_type)
6934 {
6935 	MLXSW_REG_ZERO(mpat, payload);
6936 	mlxsw_reg_mpat_pa_id_set(payload, pa_id);
6937 	mlxsw_reg_mpat_system_port_set(payload, system_port);
6938 	mlxsw_reg_mpat_e_set(payload, e);
6939 	mlxsw_reg_mpat_qos_set(payload, 1);
6940 	mlxsw_reg_mpat_be_set(payload, 1);
6941 	mlxsw_reg_mpat_span_type_set(payload, span_type);
6942 }
6943 
6944 static inline void mlxsw_reg_mpat_eth_rspan_pack(char *payload, u16 vid)
6945 {
6946 	mlxsw_reg_mpat_eth_rspan_vid_set(payload, vid);
6947 }
6948 
6949 static inline void
6950 mlxsw_reg_mpat_eth_rspan_l2_pack(char *payload,
6951 				 enum mlxsw_reg_mpat_eth_rspan_version version,
6952 				 const char *mac,
6953 				 bool tp)
6954 {
6955 	mlxsw_reg_mpat_eth_rspan_version_set(payload, version);
6956 	mlxsw_reg_mpat_eth_rspan_mac_memcpy_to(payload, mac);
6957 	mlxsw_reg_mpat_eth_rspan_tp_set(payload, tp);
6958 }
6959 
6960 static inline void
6961 mlxsw_reg_mpat_eth_rspan_l3_ipv4_pack(char *payload, u8 ttl,
6962 				      const char *smac,
6963 				      u32 sip, u32 dip)
6964 {
6965 	mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
6966 	mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
6967 	mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
6968 				    MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4);
6969 	mlxsw_reg_mpat_eth_rspan_sip4_set(payload, sip);
6970 	mlxsw_reg_mpat_eth_rspan_dip4_set(payload, dip);
6971 }
6972 
6973 static inline void
6974 mlxsw_reg_mpat_eth_rspan_l3_ipv6_pack(char *payload, u8 ttl,
6975 				      const char *smac,
6976 				      struct in6_addr sip, struct in6_addr dip)
6977 {
6978 	mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
6979 	mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
6980 	mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
6981 				    MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6);
6982 	mlxsw_reg_mpat_eth_rspan_sip6_memcpy_to(payload, (void *)&sip);
6983 	mlxsw_reg_mpat_eth_rspan_dip6_memcpy_to(payload, (void *)&dip);
6984 }
6985 
6986 /* MPAR - Monitoring Port Analyzer Register
6987  * ----------------------------------------
6988  * MPAR register is used to query and configure the port analyzer port mirroring
6989  * properties.
6990  */
6991 #define MLXSW_REG_MPAR_ID 0x901B
6992 #define MLXSW_REG_MPAR_LEN 0x08
6993 
6994 MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN);
6995 
6996 /* reg_mpar_local_port
6997  * The local port to mirror the packets from.
6998  * Access: Index
6999  */
7000 MLXSW_ITEM32(reg, mpar, local_port, 0x00, 16, 8);
7001 
7002 enum mlxsw_reg_mpar_i_e {
7003 	MLXSW_REG_MPAR_TYPE_EGRESS,
7004 	MLXSW_REG_MPAR_TYPE_INGRESS,
7005 };
7006 
7007 /* reg_mpar_i_e
7008  * Ingress/Egress
7009  * Access: Index
7010  */
7011 MLXSW_ITEM32(reg, mpar, i_e, 0x00, 0, 4);
7012 
7013 /* reg_mpar_enable
7014  * Enable mirroring
7015  * By default, port mirroring is disabled for all ports.
7016  * Access: RW
7017  */
7018 MLXSW_ITEM32(reg, mpar, enable, 0x04, 31, 1);
7019 
7020 /* reg_mpar_pa_id
7021  * Port Analyzer ID.
7022  * Access: RW
7023  */
7024 MLXSW_ITEM32(reg, mpar, pa_id, 0x04, 0, 4);
7025 
7026 static inline void mlxsw_reg_mpar_pack(char *payload, u8 local_port,
7027 				       enum mlxsw_reg_mpar_i_e i_e,
7028 				       bool enable, u8 pa_id)
7029 {
7030 	MLXSW_REG_ZERO(mpar, payload);
7031 	mlxsw_reg_mpar_local_port_set(payload, local_port);
7032 	mlxsw_reg_mpar_enable_set(payload, enable);
7033 	mlxsw_reg_mpar_i_e_set(payload, i_e);
7034 	mlxsw_reg_mpar_pa_id_set(payload, pa_id);
7035 }
7036 
7037 /* MRSR - Management Reset and Shutdown Register
7038  * ---------------------------------------------
7039  * MRSR register is used to reset or shutdown the switch or
7040  * the entire system (when applicable).
7041  */
7042 #define MLXSW_REG_MRSR_ID 0x9023
7043 #define MLXSW_REG_MRSR_LEN 0x08
7044 
7045 MLXSW_REG_DEFINE(mrsr, MLXSW_REG_MRSR_ID, MLXSW_REG_MRSR_LEN);
7046 
7047 /* reg_mrsr_command
7048  * Reset/shutdown command
7049  * 0 - do nothing
7050  * 1 - software reset
7051  * Access: WO
7052  */
7053 MLXSW_ITEM32(reg, mrsr, command, 0x00, 0, 4);
7054 
7055 static inline void mlxsw_reg_mrsr_pack(char *payload)
7056 {
7057 	MLXSW_REG_ZERO(mrsr, payload);
7058 	mlxsw_reg_mrsr_command_set(payload, 1);
7059 }
7060 
7061 /* MLCR - Management LED Control Register
7062  * --------------------------------------
7063  * Controls the system LEDs.
7064  */
7065 #define MLXSW_REG_MLCR_ID 0x902B
7066 #define MLXSW_REG_MLCR_LEN 0x0C
7067 
7068 MLXSW_REG_DEFINE(mlcr, MLXSW_REG_MLCR_ID, MLXSW_REG_MLCR_LEN);
7069 
7070 /* reg_mlcr_local_port
7071  * Local port number.
7072  * Access: RW
7073  */
7074 MLXSW_ITEM32(reg, mlcr, local_port, 0x00, 16, 8);
7075 
7076 #define MLXSW_REG_MLCR_DURATION_MAX 0xFFFF
7077 
7078 /* reg_mlcr_beacon_duration
7079  * Duration of the beacon to be active, in seconds.
7080  * 0x0 - Will turn off the beacon.
7081  * 0xFFFF - Will turn on the beacon until explicitly turned off.
7082  * Access: RW
7083  */
7084 MLXSW_ITEM32(reg, mlcr, beacon_duration, 0x04, 0, 16);
7085 
7086 /* reg_mlcr_beacon_remain
7087  * Remaining duration of the beacon, in seconds.
7088  * 0xFFFF indicates an infinite amount of time.
7089  * Access: RO
7090  */
7091 MLXSW_ITEM32(reg, mlcr, beacon_remain, 0x08, 0, 16);
7092 
7093 static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
7094 				       bool active)
7095 {
7096 	MLXSW_REG_ZERO(mlcr, payload);
7097 	mlxsw_reg_mlcr_local_port_set(payload, local_port);
7098 	mlxsw_reg_mlcr_beacon_duration_set(payload, active ?
7099 					   MLXSW_REG_MLCR_DURATION_MAX : 0);
7100 }
7101 
7102 /* MCQI - Management Component Query Information
7103  * ---------------------------------------------
7104  * This register allows querying information about firmware components.
7105  */
7106 #define MLXSW_REG_MCQI_ID 0x9061
7107 #define MLXSW_REG_MCQI_BASE_LEN 0x18
7108 #define MLXSW_REG_MCQI_CAP_LEN 0x14
7109 #define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN)
7110 
7111 MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN);
7112 
7113 /* reg_mcqi_component_index
7114  * Index of the accessed component.
7115  * Access: Index
7116  */
7117 MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16);
7118 
7119 enum mlxfw_reg_mcqi_info_type {
7120 	MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES,
7121 };
7122 
7123 /* reg_mcqi_info_type
7124  * Component properties set.
7125  * Access: RW
7126  */
7127 MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5);
7128 
7129 /* reg_mcqi_offset
7130  * The requested/returned data offset from the section start, given in bytes.
7131  * Must be DWORD aligned.
7132  * Access: RW
7133  */
7134 MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32);
7135 
7136 /* reg_mcqi_data_size
7137  * The requested/returned data size, given in bytes. If data_size is not DWORD
7138  * aligned, the last bytes are zero padded.
7139  * Access: RW
7140  */
7141 MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16);
7142 
7143 /* reg_mcqi_cap_max_component_size
7144  * Maximum size for this component, given in bytes.
7145  * Access: RO
7146  */
7147 MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32);
7148 
7149 /* reg_mcqi_cap_log_mcda_word_size
7150  * Log 2 of the access word size in bytes. Read and write access must be aligned
7151  * to the word size. Write access must be done for an integer number of words.
7152  * Access: RO
7153  */
7154 MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4);
7155 
7156 /* reg_mcqi_cap_mcda_max_write_size
7157  * Maximal write size for MCDA register
7158  * Access: RO
7159  */
7160 MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16);
7161 
7162 static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index)
7163 {
7164 	MLXSW_REG_ZERO(mcqi, payload);
7165 	mlxsw_reg_mcqi_component_index_set(payload, component_index);
7166 	mlxsw_reg_mcqi_info_type_set(payload,
7167 				     MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES);
7168 	mlxsw_reg_mcqi_offset_set(payload, 0);
7169 	mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN);
7170 }
7171 
7172 static inline void mlxsw_reg_mcqi_unpack(char *payload,
7173 					 u32 *p_cap_max_component_size,
7174 					 u8 *p_cap_log_mcda_word_size,
7175 					 u16 *p_cap_mcda_max_write_size)
7176 {
7177 	*p_cap_max_component_size =
7178 		mlxsw_reg_mcqi_cap_max_component_size_get(payload);
7179 	*p_cap_log_mcda_word_size =
7180 		mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload);
7181 	*p_cap_mcda_max_write_size =
7182 		mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
7183 }
7184 
7185 /* MCC - Management Component Control
7186  * ----------------------------------
7187  * Controls the firmware component and updates the FSM.
7188  */
7189 #define MLXSW_REG_MCC_ID 0x9062
7190 #define MLXSW_REG_MCC_LEN 0x1C
7191 
7192 MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
7193 
7194 enum mlxsw_reg_mcc_instruction {
7195 	MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
7196 	MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
7197 	MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
7198 	MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
7199 	MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
7200 	MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
7201 };
7202 
7203 /* reg_mcc_instruction
7204  * Command to be executed by the FSM.
7205  * Applicable for write operation only.
7206  * Access: RW
7207  */
7208 MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
7209 
7210 /* reg_mcc_component_index
7211  * Index of the accessed component. Applicable only for commands that
7212  * refer to components. Otherwise, this field is reserved.
7213  * Access: Index
7214  */
7215 MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
7216 
7217 /* reg_mcc_update_handle
7218  * Token representing the current flow executed by the FSM.
7219  * Access: WO
7220  */
7221 MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
7222 
7223 /* reg_mcc_error_code
7224  * Indicates the successful completion of the instruction, or the reason it
7225  * failed
7226  * Access: RO
7227  */
7228 MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
7229 
7230 /* reg_mcc_control_state
7231  * Current FSM state
7232  * Access: RO
7233  */
7234 MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
7235 
7236 /* reg_mcc_component_size
7237  * Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
7238  * the size may shorten the update time. Value 0x0 means that size is
7239  * unspecified.
7240  * Access: WO
7241  */
7242 MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
7243 
7244 static inline void mlxsw_reg_mcc_pack(char *payload,
7245 				      enum mlxsw_reg_mcc_instruction instr,
7246 				      u16 component_index, u32 update_handle,
7247 				      u32 component_size)
7248 {
7249 	MLXSW_REG_ZERO(mcc, payload);
7250 	mlxsw_reg_mcc_instruction_set(payload, instr);
7251 	mlxsw_reg_mcc_component_index_set(payload, component_index);
7252 	mlxsw_reg_mcc_update_handle_set(payload, update_handle);
7253 	mlxsw_reg_mcc_component_size_set(payload, component_size);
7254 }
7255 
7256 static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
7257 					u8 *p_error_code, u8 *p_control_state)
7258 {
7259 	if (p_update_handle)
7260 		*p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
7261 	if (p_error_code)
7262 		*p_error_code = mlxsw_reg_mcc_error_code_get(payload);
7263 	if (p_control_state)
7264 		*p_control_state = mlxsw_reg_mcc_control_state_get(payload);
7265 }
7266 
7267 /* MCDA - Management Component Data Access
7268  * ---------------------------------------
7269  * This register allows reading and writing a firmware component.
7270  */
7271 #define MLXSW_REG_MCDA_ID 0x9063
7272 #define MLXSW_REG_MCDA_BASE_LEN 0x10
7273 #define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
7274 #define MLXSW_REG_MCDA_LEN \
7275 		(MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
7276 
7277 MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
7278 
7279 /* reg_mcda_update_handle
7280  * Token representing the current flow executed by the FSM.
7281  * Access: RW
7282  */
7283 MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
7284 
7285 /* reg_mcda_offset
7286  * Offset of accessed address relative to component start. Accesses must be in
7287  * accordance to log_mcda_word_size in MCQI reg.
7288  * Access: RW
7289  */
7290 MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
7291 
7292 /* reg_mcda_size
7293  * Size of the data accessed, given in bytes.
7294  * Access: RW
7295  */
7296 MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
7297 
7298 /* reg_mcda_data
7299  * Data block accessed.
7300  * Access: RW
7301  */
7302 MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
7303 
7304 static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
7305 				       u32 offset, u16 size, u8 *data)
7306 {
7307 	int i;
7308 
7309 	MLXSW_REG_ZERO(mcda, payload);
7310 	mlxsw_reg_mcda_update_handle_set(payload, update_handle);
7311 	mlxsw_reg_mcda_offset_set(payload, offset);
7312 	mlxsw_reg_mcda_size_set(payload, size);
7313 
7314 	for (i = 0; i < size / 4; i++)
7315 		mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
7316 }
7317 
7318 /* MPSC - Monitoring Packet Sampling Configuration Register
7319  * --------------------------------------------------------
7320  * MPSC Register is used to configure the Packet Sampling mechanism.
7321  */
7322 #define MLXSW_REG_MPSC_ID 0x9080
7323 #define MLXSW_REG_MPSC_LEN 0x1C
7324 
7325 MLXSW_REG_DEFINE(mpsc, MLXSW_REG_MPSC_ID, MLXSW_REG_MPSC_LEN);
7326 
7327 /* reg_mpsc_local_port
7328  * Local port number
7329  * Not supported for CPU port
7330  * Access: Index
7331  */
7332 MLXSW_ITEM32(reg, mpsc, local_port, 0x00, 16, 8);
7333 
7334 /* reg_mpsc_e
7335  * Enable sampling on port local_port
7336  * Access: RW
7337  */
7338 MLXSW_ITEM32(reg, mpsc, e, 0x04, 30, 1);
7339 
7340 #define MLXSW_REG_MPSC_RATE_MAX 3500000000UL
7341 
7342 /* reg_mpsc_rate
7343  * Sampling rate = 1 out of rate packets (with randomization around
7344  * the point). Valid values are: 1 to MLXSW_REG_MPSC_RATE_MAX
7345  * Access: RW
7346  */
7347 MLXSW_ITEM32(reg, mpsc, rate, 0x08, 0, 32);
7348 
7349 static inline void mlxsw_reg_mpsc_pack(char *payload, u8 local_port, bool e,
7350 				       u32 rate)
7351 {
7352 	MLXSW_REG_ZERO(mpsc, payload);
7353 	mlxsw_reg_mpsc_local_port_set(payload, local_port);
7354 	mlxsw_reg_mpsc_e_set(payload, e);
7355 	mlxsw_reg_mpsc_rate_set(payload, rate);
7356 }
7357 
7358 /* MGPC - Monitoring General Purpose Counter Set Register
7359  * The MGPC register retrieves and sets the General Purpose Counter Set.
7360  */
7361 #define MLXSW_REG_MGPC_ID 0x9081
7362 #define MLXSW_REG_MGPC_LEN 0x18
7363 
7364 MLXSW_REG_DEFINE(mgpc, MLXSW_REG_MGPC_ID, MLXSW_REG_MGPC_LEN);
7365 
7366 /* reg_mgpc_counter_set_type
7367  * Counter set type.
7368  * Access: OP
7369  */
7370 MLXSW_ITEM32(reg, mgpc, counter_set_type, 0x00, 24, 8);
7371 
7372 /* reg_mgpc_counter_index
7373  * Counter index.
7374  * Access: Index
7375  */
7376 MLXSW_ITEM32(reg, mgpc, counter_index, 0x00, 0, 24);
7377 
7378 enum mlxsw_reg_mgpc_opcode {
7379 	/* Nop */
7380 	MLXSW_REG_MGPC_OPCODE_NOP = 0x00,
7381 	/* Clear counters */
7382 	MLXSW_REG_MGPC_OPCODE_CLEAR = 0x08,
7383 };
7384 
7385 /* reg_mgpc_opcode
7386  * Opcode.
7387  * Access: OP
7388  */
7389 MLXSW_ITEM32(reg, mgpc, opcode, 0x04, 28, 4);
7390 
7391 /* reg_mgpc_byte_counter
7392  * Byte counter value.
7393  * Access: RW
7394  */
7395 MLXSW_ITEM64(reg, mgpc, byte_counter, 0x08, 0, 64);
7396 
7397 /* reg_mgpc_packet_counter
7398  * Packet counter value.
7399  * Access: RW
7400  */
7401 MLXSW_ITEM64(reg, mgpc, packet_counter, 0x10, 0, 64);
7402 
7403 static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index,
7404 				       enum mlxsw_reg_mgpc_opcode opcode,
7405 				       enum mlxsw_reg_flow_counter_set_type set_type)
7406 {
7407 	MLXSW_REG_ZERO(mgpc, payload);
7408 	mlxsw_reg_mgpc_counter_index_set(payload, counter_index);
7409 	mlxsw_reg_mgpc_counter_set_type_set(payload, set_type);
7410 	mlxsw_reg_mgpc_opcode_set(payload, opcode);
7411 }
7412 
7413 /* TIGCR - Tunneling IPinIP General Configuration Register
7414  * -------------------------------------------------------
7415  * The TIGCR register is used for setting up the IPinIP Tunnel configuration.
7416  */
7417 #define MLXSW_REG_TIGCR_ID 0xA801
7418 #define MLXSW_REG_TIGCR_LEN 0x10
7419 
7420 MLXSW_REG_DEFINE(tigcr, MLXSW_REG_TIGCR_ID, MLXSW_REG_TIGCR_LEN);
7421 
7422 /* reg_tigcr_ipip_ttlc
7423  * For IPinIP Tunnel encapsulation: whether to copy the ttl from the packet
7424  * header.
7425  * Access: RW
7426  */
7427 MLXSW_ITEM32(reg, tigcr, ttlc, 0x04, 8, 1);
7428 
7429 /* reg_tigcr_ipip_ttl_uc
7430  * The TTL for IPinIP Tunnel encapsulation of unicast packets if
7431  * reg_tigcr_ipip_ttlc is unset.
7432  * Access: RW
7433  */
7434 MLXSW_ITEM32(reg, tigcr, ttl_uc, 0x04, 0, 8);
7435 
7436 static inline void mlxsw_reg_tigcr_pack(char *payload, bool ttlc, u8 ttl_uc)
7437 {
7438 	MLXSW_REG_ZERO(tigcr, payload);
7439 	mlxsw_reg_tigcr_ttlc_set(payload, ttlc);
7440 	mlxsw_reg_tigcr_ttl_uc_set(payload, ttl_uc);
7441 }
7442 
7443 /* SBPR - Shared Buffer Pools Register
7444  * -----------------------------------
7445  * The SBPR configures and retrieves the shared buffer pools and configuration.
7446  */
7447 #define MLXSW_REG_SBPR_ID 0xB001
7448 #define MLXSW_REG_SBPR_LEN 0x14
7449 
7450 MLXSW_REG_DEFINE(sbpr, MLXSW_REG_SBPR_ID, MLXSW_REG_SBPR_LEN);
7451 
7452 /* shared direstion enum for SBPR, SBCM, SBPM */
7453 enum mlxsw_reg_sbxx_dir {
7454 	MLXSW_REG_SBXX_DIR_INGRESS,
7455 	MLXSW_REG_SBXX_DIR_EGRESS,
7456 };
7457 
7458 /* reg_sbpr_dir
7459  * Direction.
7460  * Access: Index
7461  */
7462 MLXSW_ITEM32(reg, sbpr, dir, 0x00, 24, 2);
7463 
7464 /* reg_sbpr_pool
7465  * Pool index.
7466  * Access: Index
7467  */
7468 MLXSW_ITEM32(reg, sbpr, pool, 0x00, 0, 4);
7469 
7470 /* reg_sbpr_size
7471  * Pool size in buffer cells.
7472  * Access: RW
7473  */
7474 MLXSW_ITEM32(reg, sbpr, size, 0x04, 0, 24);
7475 
7476 enum mlxsw_reg_sbpr_mode {
7477 	MLXSW_REG_SBPR_MODE_STATIC,
7478 	MLXSW_REG_SBPR_MODE_DYNAMIC,
7479 };
7480 
7481 /* reg_sbpr_mode
7482  * Pool quota calculation mode.
7483  * Access: RW
7484  */
7485 MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4);
7486 
7487 static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool,
7488 				       enum mlxsw_reg_sbxx_dir dir,
7489 				       enum mlxsw_reg_sbpr_mode mode, u32 size)
7490 {
7491 	MLXSW_REG_ZERO(sbpr, payload);
7492 	mlxsw_reg_sbpr_pool_set(payload, pool);
7493 	mlxsw_reg_sbpr_dir_set(payload, dir);
7494 	mlxsw_reg_sbpr_mode_set(payload, mode);
7495 	mlxsw_reg_sbpr_size_set(payload, size);
7496 }
7497 
7498 /* SBCM - Shared Buffer Class Management Register
7499  * ----------------------------------------------
7500  * The SBCM register configures and retrieves the shared buffer allocation
7501  * and configuration according to Port-PG, including the binding to pool
7502  * and definition of the associated quota.
7503  */
7504 #define MLXSW_REG_SBCM_ID 0xB002
7505 #define MLXSW_REG_SBCM_LEN 0x28
7506 
7507 MLXSW_REG_DEFINE(sbcm, MLXSW_REG_SBCM_ID, MLXSW_REG_SBCM_LEN);
7508 
7509 /* reg_sbcm_local_port
7510  * Local port number.
7511  * For Ingress: excludes CPU port and Router port
7512  * For Egress: excludes IP Router
7513  * Access: Index
7514  */
7515 MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8);
7516 
7517 /* reg_sbcm_pg_buff
7518  * PG buffer - Port PG (dir=ingress) / traffic class (dir=egress)
7519  * For PG buffer: range is 0..cap_max_pg_buffers - 1
7520  * For traffic class: range is 0..cap_max_tclass - 1
7521  * Note that when traffic class is in MC aware mode then the traffic
7522  * classes which are MC aware cannot be configured.
7523  * Access: Index
7524  */
7525 MLXSW_ITEM32(reg, sbcm, pg_buff, 0x00, 8, 6);
7526 
7527 /* reg_sbcm_dir
7528  * Direction.
7529  * Access: Index
7530  */
7531 MLXSW_ITEM32(reg, sbcm, dir, 0x00, 0, 2);
7532 
7533 /* reg_sbcm_min_buff
7534  * Minimum buffer size for the limiter, in cells.
7535  * Access: RW
7536  */
7537 MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24);
7538 
7539 /* shared max_buff limits for dynamic threshold for SBCM, SBPM */
7540 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN 1
7541 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX 14
7542 
7543 /* reg_sbcm_max_buff
7544  * When the pool associated to the port-pg/tclass is configured to
7545  * static, Maximum buffer size for the limiter configured in cells.
7546  * When the pool associated to the port-pg/tclass is configured to
7547  * dynamic, the max_buff holds the "alpha" parameter, supporting
7548  * the following values:
7549  * 0: 0
7550  * i: (1/128)*2^(i-1), for i=1..14
7551  * 0xFF: Infinity
7552  * Access: RW
7553  */
7554 MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24);
7555 
7556 /* reg_sbcm_pool
7557  * Association of the port-priority to a pool.
7558  * Access: RW
7559  */
7560 MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4);
7561 
7562 static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
7563 				       enum mlxsw_reg_sbxx_dir dir,
7564 				       u32 min_buff, u32 max_buff, u8 pool)
7565 {
7566 	MLXSW_REG_ZERO(sbcm, payload);
7567 	mlxsw_reg_sbcm_local_port_set(payload, local_port);
7568 	mlxsw_reg_sbcm_pg_buff_set(payload, pg_buff);
7569 	mlxsw_reg_sbcm_dir_set(payload, dir);
7570 	mlxsw_reg_sbcm_min_buff_set(payload, min_buff);
7571 	mlxsw_reg_sbcm_max_buff_set(payload, max_buff);
7572 	mlxsw_reg_sbcm_pool_set(payload, pool);
7573 }
7574 
7575 /* SBPM - Shared Buffer Port Management Register
7576  * ---------------------------------------------
7577  * The SBPM register configures and retrieves the shared buffer allocation
7578  * and configuration according to Port-Pool, including the definition
7579  * of the associated quota.
7580  */
7581 #define MLXSW_REG_SBPM_ID 0xB003
7582 #define MLXSW_REG_SBPM_LEN 0x28
7583 
7584 MLXSW_REG_DEFINE(sbpm, MLXSW_REG_SBPM_ID, MLXSW_REG_SBPM_LEN);
7585 
7586 /* reg_sbpm_local_port
7587  * Local port number.
7588  * For Ingress: excludes CPU port and Router port
7589  * For Egress: excludes IP Router
7590  * Access: Index
7591  */
7592 MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8);
7593 
7594 /* reg_sbpm_pool
7595  * The pool associated to quota counting on the local_port.
7596  * Access: Index
7597  */
7598 MLXSW_ITEM32(reg, sbpm, pool, 0x00, 8, 4);
7599 
7600 /* reg_sbpm_dir
7601  * Direction.
7602  * Access: Index
7603  */
7604 MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2);
7605 
7606 /* reg_sbpm_buff_occupancy
7607  * Current buffer occupancy in cells.
7608  * Access: RO
7609  */
7610 MLXSW_ITEM32(reg, sbpm, buff_occupancy, 0x10, 0, 24);
7611 
7612 /* reg_sbpm_clr
7613  * Clear Max Buffer Occupancy
7614  * When this bit is set, max_buff_occupancy field is cleared (and a
7615  * new max value is tracked from the time the clear was performed).
7616  * Access: OP
7617  */
7618 MLXSW_ITEM32(reg, sbpm, clr, 0x14, 31, 1);
7619 
7620 /* reg_sbpm_max_buff_occupancy
7621  * Maximum value of buffer occupancy in cells monitored. Cleared by
7622  * writing to the clr field.
7623  * Access: RO
7624  */
7625 MLXSW_ITEM32(reg, sbpm, max_buff_occupancy, 0x14, 0, 24);
7626 
7627 /* reg_sbpm_min_buff
7628  * Minimum buffer size for the limiter, in cells.
7629  * Access: RW
7630  */
7631 MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24);
7632 
7633 /* reg_sbpm_max_buff
7634  * When the pool associated to the port-pg/tclass is configured to
7635  * static, Maximum buffer size for the limiter configured in cells.
7636  * When the pool associated to the port-pg/tclass is configured to
7637  * dynamic, the max_buff holds the "alpha" parameter, supporting
7638  * the following values:
7639  * 0: 0
7640  * i: (1/128)*2^(i-1), for i=1..14
7641  * 0xFF: Infinity
7642  * Access: RW
7643  */
7644 MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24);
7645 
7646 static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool,
7647 				       enum mlxsw_reg_sbxx_dir dir, bool clr,
7648 				       u32 min_buff, u32 max_buff)
7649 {
7650 	MLXSW_REG_ZERO(sbpm, payload);
7651 	mlxsw_reg_sbpm_local_port_set(payload, local_port);
7652 	mlxsw_reg_sbpm_pool_set(payload, pool);
7653 	mlxsw_reg_sbpm_dir_set(payload, dir);
7654 	mlxsw_reg_sbpm_clr_set(payload, clr);
7655 	mlxsw_reg_sbpm_min_buff_set(payload, min_buff);
7656 	mlxsw_reg_sbpm_max_buff_set(payload, max_buff);
7657 }
7658 
7659 static inline void mlxsw_reg_sbpm_unpack(char *payload, u32 *p_buff_occupancy,
7660 					 u32 *p_max_buff_occupancy)
7661 {
7662 	*p_buff_occupancy = mlxsw_reg_sbpm_buff_occupancy_get(payload);
7663 	*p_max_buff_occupancy = mlxsw_reg_sbpm_max_buff_occupancy_get(payload);
7664 }
7665 
7666 /* SBMM - Shared Buffer Multicast Management Register
7667  * --------------------------------------------------
7668  * The SBMM register configures and retrieves the shared buffer allocation
7669  * and configuration for MC packets according to Switch-Priority, including
7670  * the binding to pool and definition of the associated quota.
7671  */
7672 #define MLXSW_REG_SBMM_ID 0xB004
7673 #define MLXSW_REG_SBMM_LEN 0x28
7674 
7675 MLXSW_REG_DEFINE(sbmm, MLXSW_REG_SBMM_ID, MLXSW_REG_SBMM_LEN);
7676 
7677 /* reg_sbmm_prio
7678  * Switch Priority.
7679  * Access: Index
7680  */
7681 MLXSW_ITEM32(reg, sbmm, prio, 0x00, 8, 4);
7682 
7683 /* reg_sbmm_min_buff
7684  * Minimum buffer size for the limiter, in cells.
7685  * Access: RW
7686  */
7687 MLXSW_ITEM32(reg, sbmm, min_buff, 0x18, 0, 24);
7688 
7689 /* reg_sbmm_max_buff
7690  * When the pool associated to the port-pg/tclass is configured to
7691  * static, Maximum buffer size for the limiter configured in cells.
7692  * When the pool associated to the port-pg/tclass is configured to
7693  * dynamic, the max_buff holds the "alpha" parameter, supporting
7694  * the following values:
7695  * 0: 0
7696  * i: (1/128)*2^(i-1), for i=1..14
7697  * 0xFF: Infinity
7698  * Access: RW
7699  */
7700 MLXSW_ITEM32(reg, sbmm, max_buff, 0x1C, 0, 24);
7701 
7702 /* reg_sbmm_pool
7703  * Association of the port-priority to a pool.
7704  * Access: RW
7705  */
7706 MLXSW_ITEM32(reg, sbmm, pool, 0x24, 0, 4);
7707 
7708 static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff,
7709 				       u32 max_buff, u8 pool)
7710 {
7711 	MLXSW_REG_ZERO(sbmm, payload);
7712 	mlxsw_reg_sbmm_prio_set(payload, prio);
7713 	mlxsw_reg_sbmm_min_buff_set(payload, min_buff);
7714 	mlxsw_reg_sbmm_max_buff_set(payload, max_buff);
7715 	mlxsw_reg_sbmm_pool_set(payload, pool);
7716 }
7717 
7718 /* SBSR - Shared Buffer Status Register
7719  * ------------------------------------
7720  * The SBSR register retrieves the shared buffer occupancy according to
7721  * Port-Pool. Note that this register enables reading a large amount of data.
7722  * It is the user's responsibility to limit the amount of data to ensure the
7723  * response can match the maximum transfer unit. In case the response exceeds
7724  * the maximum transport unit, it will be truncated with no special notice.
7725  */
7726 #define MLXSW_REG_SBSR_ID 0xB005
7727 #define MLXSW_REG_SBSR_BASE_LEN 0x5C /* base length, without records */
7728 #define MLXSW_REG_SBSR_REC_LEN 0x8 /* record length */
7729 #define MLXSW_REG_SBSR_REC_MAX_COUNT 120
7730 #define MLXSW_REG_SBSR_LEN (MLXSW_REG_SBSR_BASE_LEN +	\
7731 			    MLXSW_REG_SBSR_REC_LEN *	\
7732 			    MLXSW_REG_SBSR_REC_MAX_COUNT)
7733 
7734 MLXSW_REG_DEFINE(sbsr, MLXSW_REG_SBSR_ID, MLXSW_REG_SBSR_LEN);
7735 
7736 /* reg_sbsr_clr
7737  * Clear Max Buffer Occupancy. When this bit is set, the max_buff_occupancy
7738  * field is cleared (and a new max value is tracked from the time the clear
7739  * was performed).
7740  * Access: OP
7741  */
7742 MLXSW_ITEM32(reg, sbsr, clr, 0x00, 31, 1);
7743 
7744 /* reg_sbsr_ingress_port_mask
7745  * Bit vector for all ingress network ports.
7746  * Indicates which of the ports (for which the relevant bit is set)
7747  * are affected by the set operation. Configuration of any other port
7748  * does not change.
7749  * Access: Index
7750  */
7751 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, ingress_port_mask, 0x10, 0x20, 1);
7752 
7753 /* reg_sbsr_pg_buff_mask
7754  * Bit vector for all switch priority groups.
7755  * Indicates which of the priorities (for which the relevant bit is set)
7756  * are affected by the set operation. Configuration of any other priority
7757  * does not change.
7758  * Range is 0..cap_max_pg_buffers - 1
7759  * Access: Index
7760  */
7761 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, pg_buff_mask, 0x30, 0x4, 1);
7762 
7763 /* reg_sbsr_egress_port_mask
7764  * Bit vector for all egress network ports.
7765  * Indicates which of the ports (for which the relevant bit is set)
7766  * are affected by the set operation. Configuration of any other port
7767  * does not change.
7768  * Access: Index
7769  */
7770 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, egress_port_mask, 0x34, 0x20, 1);
7771 
7772 /* reg_sbsr_tclass_mask
7773  * Bit vector for all traffic classes.
7774  * Indicates which of the traffic classes (for which the relevant bit is
7775  * set) are affected by the set operation. Configuration of any other
7776  * traffic class does not change.
7777  * Range is 0..cap_max_tclass - 1
7778  * Access: Index
7779  */
7780 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, tclass_mask, 0x54, 0x8, 1);
7781 
7782 static inline void mlxsw_reg_sbsr_pack(char *payload, bool clr)
7783 {
7784 	MLXSW_REG_ZERO(sbsr, payload);
7785 	mlxsw_reg_sbsr_clr_set(payload, clr);
7786 }
7787 
7788 /* reg_sbsr_rec_buff_occupancy
7789  * Current buffer occupancy in cells.
7790  * Access: RO
7791  */
7792 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
7793 		     0, 24, MLXSW_REG_SBSR_REC_LEN, 0x00, false);
7794 
7795 /* reg_sbsr_rec_max_buff_occupancy
7796  * Maximum value of buffer occupancy in cells monitored. Cleared by
7797  * writing to the clr field.
7798  * Access: RO
7799  */
7800 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_max_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
7801 		     0, 24, MLXSW_REG_SBSR_REC_LEN, 0x04, false);
7802 
7803 static inline void mlxsw_reg_sbsr_rec_unpack(char *payload, int rec_index,
7804 					     u32 *p_buff_occupancy,
7805 					     u32 *p_max_buff_occupancy)
7806 {
7807 	*p_buff_occupancy =
7808 		mlxsw_reg_sbsr_rec_buff_occupancy_get(payload, rec_index);
7809 	*p_max_buff_occupancy =
7810 		mlxsw_reg_sbsr_rec_max_buff_occupancy_get(payload, rec_index);
7811 }
7812 
7813 /* SBIB - Shared Buffer Internal Buffer Register
7814  * ---------------------------------------------
7815  * The SBIB register configures per port buffers for internal use. The internal
7816  * buffers consume memory on the port buffers (note that the port buffers are
7817  * used also by PBMC).
7818  *
7819  * For Spectrum this is used for egress mirroring.
7820  */
7821 #define MLXSW_REG_SBIB_ID 0xB006
7822 #define MLXSW_REG_SBIB_LEN 0x10
7823 
7824 MLXSW_REG_DEFINE(sbib, MLXSW_REG_SBIB_ID, MLXSW_REG_SBIB_LEN);
7825 
7826 /* reg_sbib_local_port
7827  * Local port number
7828  * Not supported for CPU port and router port
7829  * Access: Index
7830  */
7831 MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8);
7832 
7833 /* reg_sbib_buff_size
7834  * Units represented in cells
7835  * Allowed range is 0 to (cap_max_headroom_size - 1)
7836  * Default is 0
7837  * Access: RW
7838  */
7839 MLXSW_ITEM32(reg, sbib, buff_size, 0x08, 0, 24);
7840 
7841 static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port,
7842 				       u32 buff_size)
7843 {
7844 	MLXSW_REG_ZERO(sbib, payload);
7845 	mlxsw_reg_sbib_local_port_set(payload, local_port);
7846 	mlxsw_reg_sbib_buff_size_set(payload, buff_size);
7847 }
7848 
7849 static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
7850 	MLXSW_REG(sgcr),
7851 	MLXSW_REG(spad),
7852 	MLXSW_REG(smid),
7853 	MLXSW_REG(sspr),
7854 	MLXSW_REG(sfdat),
7855 	MLXSW_REG(sfd),
7856 	MLXSW_REG(sfn),
7857 	MLXSW_REG(spms),
7858 	MLXSW_REG(spvid),
7859 	MLXSW_REG(spvm),
7860 	MLXSW_REG(spaft),
7861 	MLXSW_REG(sfgc),
7862 	MLXSW_REG(sftr),
7863 	MLXSW_REG(sfdf),
7864 	MLXSW_REG(sldr),
7865 	MLXSW_REG(slcr),
7866 	MLXSW_REG(slcor),
7867 	MLXSW_REG(spmlr),
7868 	MLXSW_REG(svfa),
7869 	MLXSW_REG(svpe),
7870 	MLXSW_REG(sfmr),
7871 	MLXSW_REG(spvmlr),
7872 	MLXSW_REG(cwtp),
7873 	MLXSW_REG(cwtpm),
7874 	MLXSW_REG(ppbt),
7875 	MLXSW_REG(pacl),
7876 	MLXSW_REG(pagt),
7877 	MLXSW_REG(ptar),
7878 	MLXSW_REG(ppbs),
7879 	MLXSW_REG(prcr),
7880 	MLXSW_REG(pefa),
7881 	MLXSW_REG(ptce2),
7882 	MLXSW_REG(qpcr),
7883 	MLXSW_REG(qtct),
7884 	MLXSW_REG(qeec),
7885 	MLXSW_REG(pmlp),
7886 	MLXSW_REG(pmtu),
7887 	MLXSW_REG(ptys),
7888 	MLXSW_REG(ppad),
7889 	MLXSW_REG(paos),
7890 	MLXSW_REG(pfcc),
7891 	MLXSW_REG(ppcnt),
7892 	MLXSW_REG(plib),
7893 	MLXSW_REG(pptb),
7894 	MLXSW_REG(pbmc),
7895 	MLXSW_REG(pspa),
7896 	MLXSW_REG(htgt),
7897 	MLXSW_REG(hpkt),
7898 	MLXSW_REG(rgcr),
7899 	MLXSW_REG(ritr),
7900 	MLXSW_REG(rtar),
7901 	MLXSW_REG(ratr),
7902 	MLXSW_REG(rtdp),
7903 	MLXSW_REG(rdpm),
7904 	MLXSW_REG(ricnt),
7905 	MLXSW_REG(rrcr),
7906 	MLXSW_REG(ralta),
7907 	MLXSW_REG(ralst),
7908 	MLXSW_REG(raltb),
7909 	MLXSW_REG(ralue),
7910 	MLXSW_REG(rauht),
7911 	MLXSW_REG(raleu),
7912 	MLXSW_REG(rauhtd),
7913 	MLXSW_REG(rigr2),
7914 	MLXSW_REG(recr2),
7915 	MLXSW_REG(rmft2),
7916 	MLXSW_REG(mfcr),
7917 	MLXSW_REG(mfsc),
7918 	MLXSW_REG(mfsm),
7919 	MLXSW_REG(mfsl),
7920 	MLXSW_REG(mtcap),
7921 	MLXSW_REG(mtmp),
7922 	MLXSW_REG(mcia),
7923 	MLXSW_REG(mpat),
7924 	MLXSW_REG(mpar),
7925 	MLXSW_REG(mrsr),
7926 	MLXSW_REG(mlcr),
7927 	MLXSW_REG(mpsc),
7928 	MLXSW_REG(mcqi),
7929 	MLXSW_REG(mcc),
7930 	MLXSW_REG(mcda),
7931 	MLXSW_REG(mgpc),
7932 	MLXSW_REG(tigcr),
7933 	MLXSW_REG(sbpr),
7934 	MLXSW_REG(sbcm),
7935 	MLXSW_REG(sbpm),
7936 	MLXSW_REG(sbmm),
7937 	MLXSW_REG(sbsr),
7938 	MLXSW_REG(sbib),
7939 };
7940 
7941 static inline const char *mlxsw_reg_id_str(u16 reg_id)
7942 {
7943 	const struct mlxsw_reg_info *reg_info;
7944 	int i;
7945 
7946 	for (i = 0; i < ARRAY_SIZE(mlxsw_reg_infos); i++) {
7947 		reg_info = mlxsw_reg_infos[i];
7948 		if (reg_info->id == reg_id)
7949 			return reg_info->name;
7950 	}
7951 	return "*UNKNOWN*";
7952 }
7953 
7954 /* PUDE - Port Up / Down Event
7955  * ---------------------------
7956  * Reports the operational state change of a port.
7957  */
7958 #define MLXSW_REG_PUDE_LEN 0x10
7959 
7960 /* reg_pude_swid
7961  * Switch partition ID with which to associate the port.
7962  * Access: Index
7963  */
7964 MLXSW_ITEM32(reg, pude, swid, 0x00, 24, 8);
7965 
7966 /* reg_pude_local_port
7967  * Local port number.
7968  * Access: Index
7969  */
7970 MLXSW_ITEM32(reg, pude, local_port, 0x00, 16, 8);
7971 
7972 /* reg_pude_admin_status
7973  * Port administrative state (the desired state).
7974  * 1 - Up.
7975  * 2 - Down.
7976  * 3 - Up once. This means that in case of link failure, the port won't go
7977  *     into polling mode, but will wait to be re-enabled by software.
7978  * 4 - Disabled by system. Can only be set by hardware.
7979  * Access: RO
7980  */
7981 MLXSW_ITEM32(reg, pude, admin_status, 0x00, 8, 4);
7982 
7983 /* reg_pude_oper_status
7984  * Port operatioanl state.
7985  * 1 - Up.
7986  * 2 - Down.
7987  * 3 - Down by port failure. This means that the device will not let the
7988  *     port up again until explicitly specified by software.
7989  * Access: RO
7990  */
7991 MLXSW_ITEM32(reg, pude, oper_status, 0x00, 0, 4);
7992 
7993 #endif
7994