1 /*
2  * drivers/net/ethernet/mellanox/mlxsw/reg.h
3  * Copyright (c) 2015-2017 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 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 /* PPBT - Policy-Engine Port Binding Table
1762  * ---------------------------------------
1763  * This register is used for configuration of the Port Binding Table.
1764  */
1765 #define MLXSW_REG_PPBT_ID 0x3002
1766 #define MLXSW_REG_PPBT_LEN 0x14
1767 
1768 MLXSW_REG_DEFINE(ppbt, MLXSW_REG_PPBT_ID, MLXSW_REG_PPBT_LEN);
1769 
1770 enum mlxsw_reg_pxbt_e {
1771 	MLXSW_REG_PXBT_E_IACL,
1772 	MLXSW_REG_PXBT_E_EACL,
1773 };
1774 
1775 /* reg_ppbt_e
1776  * Access: Index
1777  */
1778 MLXSW_ITEM32(reg, ppbt, e, 0x00, 31, 1);
1779 
1780 enum mlxsw_reg_pxbt_op {
1781 	MLXSW_REG_PXBT_OP_BIND,
1782 	MLXSW_REG_PXBT_OP_UNBIND,
1783 };
1784 
1785 /* reg_ppbt_op
1786  * Access: RW
1787  */
1788 MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3);
1789 
1790 /* reg_ppbt_local_port
1791  * Local port. Not including CPU port.
1792  * Access: Index
1793  */
1794 MLXSW_ITEM32(reg, ppbt, local_port, 0x00, 16, 8);
1795 
1796 /* reg_ppbt_g
1797  * group - When set, the binding is of an ACL group. When cleared,
1798  * the binding is of an ACL.
1799  * Must be set to 1 for Spectrum.
1800  * Access: RW
1801  */
1802 MLXSW_ITEM32(reg, ppbt, g, 0x10, 31, 1);
1803 
1804 /* reg_ppbt_acl_info
1805  * ACL/ACL group identifier. If the g bit is set, this field should hold
1806  * the acl_group_id, else it should hold the acl_id.
1807  * Access: RW
1808  */
1809 MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16);
1810 
1811 static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e,
1812 				       enum mlxsw_reg_pxbt_op op,
1813 				       u8 local_port, u16 acl_info)
1814 {
1815 	MLXSW_REG_ZERO(ppbt, payload);
1816 	mlxsw_reg_ppbt_e_set(payload, e);
1817 	mlxsw_reg_ppbt_op_set(payload, op);
1818 	mlxsw_reg_ppbt_local_port_set(payload, local_port);
1819 	mlxsw_reg_ppbt_g_set(payload, true);
1820 	mlxsw_reg_ppbt_acl_info_set(payload, acl_info);
1821 }
1822 
1823 /* PACL - Policy-Engine ACL Register
1824  * ---------------------------------
1825  * This register is used for configuration of the ACL.
1826  */
1827 #define MLXSW_REG_PACL_ID 0x3004
1828 #define MLXSW_REG_PACL_LEN 0x70
1829 
1830 MLXSW_REG_DEFINE(pacl, MLXSW_REG_PACL_ID, MLXSW_REG_PACL_LEN);
1831 
1832 /* reg_pacl_v
1833  * Valid. Setting the v bit makes the ACL valid. It should not be cleared
1834  * while the ACL is bounded to either a port, VLAN or ACL rule.
1835  * Access: RW
1836  */
1837 MLXSW_ITEM32(reg, pacl, v, 0x00, 24, 1);
1838 
1839 /* reg_pacl_acl_id
1840  * An identifier representing the ACL (managed by software)
1841  * Range 0 .. cap_max_acl_regions - 1
1842  * Access: Index
1843  */
1844 MLXSW_ITEM32(reg, pacl, acl_id, 0x08, 0, 16);
1845 
1846 #define MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN 16
1847 
1848 /* reg_pacl_tcam_region_info
1849  * Opaque object that represents a TCAM region.
1850  * Obtained through PTAR register.
1851  * Access: RW
1852  */
1853 MLXSW_ITEM_BUF(reg, pacl, tcam_region_info, 0x30,
1854 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
1855 
1856 static inline void mlxsw_reg_pacl_pack(char *payload, u16 acl_id,
1857 				       bool valid, const char *tcam_region_info)
1858 {
1859 	MLXSW_REG_ZERO(pacl, payload);
1860 	mlxsw_reg_pacl_acl_id_set(payload, acl_id);
1861 	mlxsw_reg_pacl_v_set(payload, valid);
1862 	mlxsw_reg_pacl_tcam_region_info_memcpy_to(payload, tcam_region_info);
1863 }
1864 
1865 /* PAGT - Policy-Engine ACL Group Table
1866  * ------------------------------------
1867  * This register is used for configuration of the ACL Group Table.
1868  */
1869 #define MLXSW_REG_PAGT_ID 0x3005
1870 #define MLXSW_REG_PAGT_BASE_LEN 0x30
1871 #define MLXSW_REG_PAGT_ACL_LEN 4
1872 #define MLXSW_REG_PAGT_ACL_MAX_NUM 16
1873 #define MLXSW_REG_PAGT_LEN (MLXSW_REG_PAGT_BASE_LEN + \
1874 		MLXSW_REG_PAGT_ACL_MAX_NUM * MLXSW_REG_PAGT_ACL_LEN)
1875 
1876 MLXSW_REG_DEFINE(pagt, MLXSW_REG_PAGT_ID, MLXSW_REG_PAGT_LEN);
1877 
1878 /* reg_pagt_size
1879  * Number of ACLs in the group.
1880  * Size 0 invalidates a group.
1881  * Range 0 .. cap_max_acl_group_size (hard coded to 16 for now)
1882  * Total number of ACLs in all groups must be lower or equal
1883  * to cap_max_acl_tot_groups
1884  * Note: a group which is binded must not be invalidated
1885  * Access: Index
1886  */
1887 MLXSW_ITEM32(reg, pagt, size, 0x00, 0, 8);
1888 
1889 /* reg_pagt_acl_group_id
1890  * An identifier (numbered from 0..cap_max_acl_groups-1) representing
1891  * the ACL Group identifier (managed by software).
1892  * Access: Index
1893  */
1894 MLXSW_ITEM32(reg, pagt, acl_group_id, 0x08, 0, 16);
1895 
1896 /* reg_pagt_acl_id
1897  * ACL identifier
1898  * Access: RW
1899  */
1900 MLXSW_ITEM32_INDEXED(reg, pagt, acl_id, 0x30, 0, 16, 0x04, 0x00, false);
1901 
1902 static inline void mlxsw_reg_pagt_pack(char *payload, u16 acl_group_id)
1903 {
1904 	MLXSW_REG_ZERO(pagt, payload);
1905 	mlxsw_reg_pagt_acl_group_id_set(payload, acl_group_id);
1906 }
1907 
1908 static inline void mlxsw_reg_pagt_acl_id_pack(char *payload, int index,
1909 					      u16 acl_id)
1910 {
1911 	u8 size = mlxsw_reg_pagt_size_get(payload);
1912 
1913 	if (index >= size)
1914 		mlxsw_reg_pagt_size_set(payload, index + 1);
1915 	mlxsw_reg_pagt_acl_id_set(payload, index, acl_id);
1916 }
1917 
1918 /* PTAR - Policy-Engine TCAM Allocation Register
1919  * ---------------------------------------------
1920  * This register is used for allocation of regions in the TCAM.
1921  * Note: Query method is not supported on this register.
1922  */
1923 #define MLXSW_REG_PTAR_ID 0x3006
1924 #define MLXSW_REG_PTAR_BASE_LEN 0x20
1925 #define MLXSW_REG_PTAR_KEY_ID_LEN 1
1926 #define MLXSW_REG_PTAR_KEY_ID_MAX_NUM 16
1927 #define MLXSW_REG_PTAR_LEN (MLXSW_REG_PTAR_BASE_LEN + \
1928 		MLXSW_REG_PTAR_KEY_ID_MAX_NUM * MLXSW_REG_PTAR_KEY_ID_LEN)
1929 
1930 MLXSW_REG_DEFINE(ptar, MLXSW_REG_PTAR_ID, MLXSW_REG_PTAR_LEN);
1931 
1932 enum mlxsw_reg_ptar_op {
1933 	/* allocate a TCAM region */
1934 	MLXSW_REG_PTAR_OP_ALLOC,
1935 	/* resize a TCAM region */
1936 	MLXSW_REG_PTAR_OP_RESIZE,
1937 	/* deallocate TCAM region */
1938 	MLXSW_REG_PTAR_OP_FREE,
1939 	/* test allocation */
1940 	MLXSW_REG_PTAR_OP_TEST,
1941 };
1942 
1943 /* reg_ptar_op
1944  * Access: OP
1945  */
1946 MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4);
1947 
1948 /* reg_ptar_action_set_type
1949  * Type of action set to be used on this region.
1950  * For Spectrum, this is always type 2 - "flexible"
1951  * Access: WO
1952  */
1953 MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8);
1954 
1955 /* reg_ptar_key_type
1956  * TCAM key type for the region.
1957  * For Spectrum, this is always type 0x50 - "FLEX_KEY"
1958  * Access: WO
1959  */
1960 MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8);
1961 
1962 /* reg_ptar_region_size
1963  * TCAM region size. When allocating/resizing this is the requested size,
1964  * the response is the actual size. Note that actual size may be
1965  * larger than requested.
1966  * Allowed range 1 .. cap_max_rules-1
1967  * Reserved during op deallocate.
1968  * Access: WO
1969  */
1970 MLXSW_ITEM32(reg, ptar, region_size, 0x04, 0, 16);
1971 
1972 /* reg_ptar_region_id
1973  * Region identifier
1974  * Range 0 .. cap_max_regions-1
1975  * Access: Index
1976  */
1977 MLXSW_ITEM32(reg, ptar, region_id, 0x08, 0, 16);
1978 
1979 /* reg_ptar_tcam_region_info
1980  * Opaque object that represents the TCAM region.
1981  * Returned when allocating a region.
1982  * Provided by software for ACL generation and region deallocation and resize.
1983  * Access: RW
1984  */
1985 MLXSW_ITEM_BUF(reg, ptar, tcam_region_info, 0x10,
1986 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
1987 
1988 /* reg_ptar_flexible_key_id
1989  * Identifier of the Flexible Key.
1990  * Only valid if key_type == "FLEX_KEY"
1991  * The key size will be rounded up to one of the following values:
1992  * 9B, 18B, 36B, 54B.
1993  * This field is reserved for in resize operation.
1994  * Access: WO
1995  */
1996 MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8,
1997 		    MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false);
1998 
1999 static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op,
2000 				       u16 region_size, u16 region_id,
2001 				       const char *tcam_region_info)
2002 {
2003 	MLXSW_REG_ZERO(ptar, payload);
2004 	mlxsw_reg_ptar_op_set(payload, op);
2005 	mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */
2006 	mlxsw_reg_ptar_key_type_set(payload, 0x50); /* "FLEX_KEY" */
2007 	mlxsw_reg_ptar_region_size_set(payload, region_size);
2008 	mlxsw_reg_ptar_region_id_set(payload, region_id);
2009 	mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info);
2010 }
2011 
2012 static inline void mlxsw_reg_ptar_key_id_pack(char *payload, int index,
2013 					      u16 key_id)
2014 {
2015 	mlxsw_reg_ptar_flexible_key_id_set(payload, index, key_id);
2016 }
2017 
2018 static inline void mlxsw_reg_ptar_unpack(char *payload, char *tcam_region_info)
2019 {
2020 	mlxsw_reg_ptar_tcam_region_info_memcpy_from(payload, tcam_region_info);
2021 }
2022 
2023 /* PPBS - Policy-Engine Policy Based Switching Register
2024  * ----------------------------------------------------
2025  * This register retrieves and sets Policy Based Switching Table entries.
2026  */
2027 #define MLXSW_REG_PPBS_ID 0x300C
2028 #define MLXSW_REG_PPBS_LEN 0x14
2029 
2030 MLXSW_REG_DEFINE(ppbs, MLXSW_REG_PPBS_ID, MLXSW_REG_PPBS_LEN);
2031 
2032 /* reg_ppbs_pbs_ptr
2033  * Index into the PBS table.
2034  * For Spectrum, the index points to the KVD Linear.
2035  * Access: Index
2036  */
2037 MLXSW_ITEM32(reg, ppbs, pbs_ptr, 0x08, 0, 24);
2038 
2039 /* reg_ppbs_system_port
2040  * Unique port identifier for the final destination of the packet.
2041  * Access: RW
2042  */
2043 MLXSW_ITEM32(reg, ppbs, system_port, 0x10, 0, 16);
2044 
2045 static inline void mlxsw_reg_ppbs_pack(char *payload, u32 pbs_ptr,
2046 				       u16 system_port)
2047 {
2048 	MLXSW_REG_ZERO(ppbs, payload);
2049 	mlxsw_reg_ppbs_pbs_ptr_set(payload, pbs_ptr);
2050 	mlxsw_reg_ppbs_system_port_set(payload, system_port);
2051 }
2052 
2053 /* PRCR - Policy-Engine Rules Copy Register
2054  * ----------------------------------------
2055  * This register is used for accessing rules within a TCAM region.
2056  */
2057 #define MLXSW_REG_PRCR_ID 0x300D
2058 #define MLXSW_REG_PRCR_LEN 0x40
2059 
2060 MLXSW_REG_DEFINE(prcr, MLXSW_REG_PRCR_ID, MLXSW_REG_PRCR_LEN);
2061 
2062 enum mlxsw_reg_prcr_op {
2063 	/* Move rules. Moves the rules from "tcam_region_info" starting
2064 	 * at offset "offset" to "dest_tcam_region_info"
2065 	 * at offset "dest_offset."
2066 	 */
2067 	MLXSW_REG_PRCR_OP_MOVE,
2068 	/* Copy rules. Copies the rules from "tcam_region_info" starting
2069 	 * at offset "offset" to "dest_tcam_region_info"
2070 	 * at offset "dest_offset."
2071 	 */
2072 	MLXSW_REG_PRCR_OP_COPY,
2073 };
2074 
2075 /* reg_prcr_op
2076  * Access: OP
2077  */
2078 MLXSW_ITEM32(reg, prcr, op, 0x00, 28, 4);
2079 
2080 /* reg_prcr_offset
2081  * Offset within the source region to copy/move from.
2082  * Access: Index
2083  */
2084 MLXSW_ITEM32(reg, prcr, offset, 0x00, 0, 16);
2085 
2086 /* reg_prcr_size
2087  * The number of rules to copy/move.
2088  * Access: WO
2089  */
2090 MLXSW_ITEM32(reg, prcr, size, 0x04, 0, 16);
2091 
2092 /* reg_prcr_tcam_region_info
2093  * Opaque object that represents the source TCAM region.
2094  * Access: Index
2095  */
2096 MLXSW_ITEM_BUF(reg, prcr, tcam_region_info, 0x10,
2097 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2098 
2099 /* reg_prcr_dest_offset
2100  * Offset within the source region to copy/move to.
2101  * Access: Index
2102  */
2103 MLXSW_ITEM32(reg, prcr, dest_offset, 0x20, 0, 16);
2104 
2105 /* reg_prcr_dest_tcam_region_info
2106  * Opaque object that represents the destination TCAM region.
2107  * Access: Index
2108  */
2109 MLXSW_ITEM_BUF(reg, prcr, dest_tcam_region_info, 0x30,
2110 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2111 
2112 static inline void mlxsw_reg_prcr_pack(char *payload, enum mlxsw_reg_prcr_op op,
2113 				       const char *src_tcam_region_info,
2114 				       u16 src_offset,
2115 				       const char *dest_tcam_region_info,
2116 				       u16 dest_offset, u16 size)
2117 {
2118 	MLXSW_REG_ZERO(prcr, payload);
2119 	mlxsw_reg_prcr_op_set(payload, op);
2120 	mlxsw_reg_prcr_offset_set(payload, src_offset);
2121 	mlxsw_reg_prcr_size_set(payload, size);
2122 	mlxsw_reg_prcr_tcam_region_info_memcpy_to(payload,
2123 						  src_tcam_region_info);
2124 	mlxsw_reg_prcr_dest_offset_set(payload, dest_offset);
2125 	mlxsw_reg_prcr_dest_tcam_region_info_memcpy_to(payload,
2126 						       dest_tcam_region_info);
2127 }
2128 
2129 /* PEFA - Policy-Engine Extended Flexible Action Register
2130  * ------------------------------------------------------
2131  * This register is used for accessing an extended flexible action entry
2132  * in the central KVD Linear Database.
2133  */
2134 #define MLXSW_REG_PEFA_ID 0x300F
2135 #define MLXSW_REG_PEFA_LEN 0xB0
2136 
2137 MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN);
2138 
2139 /* reg_pefa_index
2140  * Index in the KVD Linear Centralized Database.
2141  * Access: Index
2142  */
2143 MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
2144 
2145 #define MLXSW_REG_PXXX_FLEX_ACTION_SET_LEN 0xA8
2146 
2147 /* reg_pefa_flex_action_set
2148  * Action-set to perform when rule is matched.
2149  * Must be zero padded if action set is shorter.
2150  * Access: RW
2151  */
2152 MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08,
2153 	       MLXSW_REG_PXXX_FLEX_ACTION_SET_LEN);
2154 
2155 static inline void mlxsw_reg_pefa_pack(char *payload, u32 index,
2156 				       const char *flex_action_set)
2157 {
2158 	MLXSW_REG_ZERO(pefa, payload);
2159 	mlxsw_reg_pefa_index_set(payload, index);
2160 	mlxsw_reg_pefa_flex_action_set_memcpy_to(payload, flex_action_set);
2161 }
2162 
2163 /* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
2164  * -----------------------------------------------------
2165  * This register is used for accessing rules within a TCAM region.
2166  * It is a new version of PTCE in order to support wider key,
2167  * mask and action within a TCAM region. This register is not supported
2168  * by SwitchX and SwitchX-2.
2169  */
2170 #define MLXSW_REG_PTCE2_ID 0x3017
2171 #define MLXSW_REG_PTCE2_LEN 0x1D8
2172 
2173 MLXSW_REG_DEFINE(ptce2, MLXSW_REG_PTCE2_ID, MLXSW_REG_PTCE2_LEN);
2174 
2175 /* reg_ptce2_v
2176  * Valid.
2177  * Access: RW
2178  */
2179 MLXSW_ITEM32(reg, ptce2, v, 0x00, 31, 1);
2180 
2181 /* reg_ptce2_a
2182  * Activity. Set if a packet lookup has hit on the specific entry.
2183  * To clear the "a" bit, use "clear activity" op or "clear on read" op.
2184  * Access: RO
2185  */
2186 MLXSW_ITEM32(reg, ptce2, a, 0x00, 30, 1);
2187 
2188 enum mlxsw_reg_ptce2_op {
2189 	/* Read operation. */
2190 	MLXSW_REG_PTCE2_OP_QUERY_READ = 0,
2191 	/* clear on read operation. Used to read entry
2192 	 * and clear Activity bit.
2193 	 */
2194 	MLXSW_REG_PTCE2_OP_QUERY_CLEAR_ON_READ = 1,
2195 	/* Write operation. Used to write a new entry to the table.
2196 	 * All R/W fields are relevant for new entry. Activity bit is set
2197 	 * for new entries - Note write with v = 0 will delete the entry.
2198 	 */
2199 	MLXSW_REG_PTCE2_OP_WRITE_WRITE = 0,
2200 	/* Update action. Only action set will be updated. */
2201 	MLXSW_REG_PTCE2_OP_WRITE_UPDATE = 1,
2202 	/* Clear activity. A bit is cleared for the entry. */
2203 	MLXSW_REG_PTCE2_OP_WRITE_CLEAR_ACTIVITY = 2,
2204 };
2205 
2206 /* reg_ptce2_op
2207  * Access: OP
2208  */
2209 MLXSW_ITEM32(reg, ptce2, op, 0x00, 20, 3);
2210 
2211 /* reg_ptce2_offset
2212  * Access: Index
2213  */
2214 MLXSW_ITEM32(reg, ptce2, offset, 0x00, 0, 16);
2215 
2216 /* reg_ptce2_tcam_region_info
2217  * Opaque object that represents the TCAM region.
2218  * Access: Index
2219  */
2220 MLXSW_ITEM_BUF(reg, ptce2, tcam_region_info, 0x10,
2221 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2222 
2223 #define MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN 96
2224 
2225 /* reg_ptce2_flex_key_blocks
2226  * ACL Key.
2227  * Access: RW
2228  */
2229 MLXSW_ITEM_BUF(reg, ptce2, flex_key_blocks, 0x20,
2230 	       MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN);
2231 
2232 /* reg_ptce2_mask
2233  * mask- in the same size as key. A bit that is set directs the TCAM
2234  * to compare the corresponding bit in key. A bit that is clear directs
2235  * the TCAM to ignore the corresponding bit in key.
2236  * Access: RW
2237  */
2238 MLXSW_ITEM_BUF(reg, ptce2, mask, 0x80,
2239 	       MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN);
2240 
2241 /* reg_ptce2_flex_action_set
2242  * ACL action set.
2243  * Access: RW
2244  */
2245 MLXSW_ITEM_BUF(reg, ptce2, flex_action_set, 0xE0,
2246 	       MLXSW_REG_PXXX_FLEX_ACTION_SET_LEN);
2247 
2248 static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid,
2249 					enum mlxsw_reg_ptce2_op op,
2250 					const char *tcam_region_info,
2251 					u16 offset)
2252 {
2253 	MLXSW_REG_ZERO(ptce2, payload);
2254 	mlxsw_reg_ptce2_v_set(payload, valid);
2255 	mlxsw_reg_ptce2_op_set(payload, op);
2256 	mlxsw_reg_ptce2_offset_set(payload, offset);
2257 	mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info);
2258 }
2259 
2260 /* QPCR - QoS Policer Configuration Register
2261  * -----------------------------------------
2262  * The QPCR register is used to create policers - that limit
2263  * the rate of bytes or packets via some trap group.
2264  */
2265 #define MLXSW_REG_QPCR_ID 0x4004
2266 #define MLXSW_REG_QPCR_LEN 0x28
2267 
2268 MLXSW_REG_DEFINE(qpcr, MLXSW_REG_QPCR_ID, MLXSW_REG_QPCR_LEN);
2269 
2270 enum mlxsw_reg_qpcr_g {
2271 	MLXSW_REG_QPCR_G_GLOBAL = 2,
2272 	MLXSW_REG_QPCR_G_STORM_CONTROL = 3,
2273 };
2274 
2275 /* reg_qpcr_g
2276  * The policer type.
2277  * Access: Index
2278  */
2279 MLXSW_ITEM32(reg, qpcr, g, 0x00, 14, 2);
2280 
2281 /* reg_qpcr_pid
2282  * Policer ID.
2283  * Access: Index
2284  */
2285 MLXSW_ITEM32(reg, qpcr, pid, 0x00, 0, 14);
2286 
2287 /* reg_qpcr_color_aware
2288  * Is the policer aware of colors.
2289  * Must be 0 (unaware) for cpu port.
2290  * Access: RW for unbounded policer. RO for bounded policer.
2291  */
2292 MLXSW_ITEM32(reg, qpcr, color_aware, 0x04, 15, 1);
2293 
2294 /* reg_qpcr_bytes
2295  * Is policer limit is for bytes per sec or packets per sec.
2296  * 0 - packets
2297  * 1 - bytes
2298  * Access: RW for unbounded policer. RO for bounded policer.
2299  */
2300 MLXSW_ITEM32(reg, qpcr, bytes, 0x04, 14, 1);
2301 
2302 enum mlxsw_reg_qpcr_ir_units {
2303 	MLXSW_REG_QPCR_IR_UNITS_M,
2304 	MLXSW_REG_QPCR_IR_UNITS_K,
2305 };
2306 
2307 /* reg_qpcr_ir_units
2308  * Policer's units for cir and eir fields (for bytes limits only)
2309  * 1 - 10^3
2310  * 0 - 10^6
2311  * Access: OP
2312  */
2313 MLXSW_ITEM32(reg, qpcr, ir_units, 0x04, 12, 1);
2314 
2315 enum mlxsw_reg_qpcr_rate_type {
2316 	MLXSW_REG_QPCR_RATE_TYPE_SINGLE = 1,
2317 	MLXSW_REG_QPCR_RATE_TYPE_DOUBLE = 2,
2318 };
2319 
2320 /* reg_qpcr_rate_type
2321  * Policer can have one limit (single rate) or 2 limits with specific operation
2322  * for packets that exceed the lower rate but not the upper one.
2323  * (For cpu port must be single rate)
2324  * Access: RW for unbounded policer. RO for bounded policer.
2325  */
2326 MLXSW_ITEM32(reg, qpcr, rate_type, 0x04, 8, 2);
2327 
2328 /* reg_qpc_cbs
2329  * Policer's committed burst size.
2330  * The policer is working with time slices of 50 nano sec. By default every
2331  * slice is granted the proportionate share of the committed rate. If we want to
2332  * allow a slice to exceed that share (while still keeping the rate per sec) we
2333  * can allow burst. The burst size is between the default proportionate share
2334  * (and no lower than 8) to 32Gb. (Even though giving a number higher than the
2335  * committed rate will result in exceeding the rate). The burst size must be a
2336  * log of 2 and will be determined by 2^cbs.
2337  * Access: RW
2338  */
2339 MLXSW_ITEM32(reg, qpcr, cbs, 0x08, 24, 6);
2340 
2341 /* reg_qpcr_cir
2342  * Policer's committed rate.
2343  * The rate used for sungle rate, the lower rate for double rate.
2344  * For bytes limits, the rate will be this value * the unit from ir_units.
2345  * (Resolution error is up to 1%).
2346  * Access: RW
2347  */
2348 MLXSW_ITEM32(reg, qpcr, cir, 0x0C, 0, 32);
2349 
2350 /* reg_qpcr_eir
2351  * Policer's exceed rate.
2352  * The higher rate for double rate, reserved for single rate.
2353  * Lower rate for double rate policer.
2354  * For bytes limits, the rate will be this value * the unit from ir_units.
2355  * (Resolution error is up to 1%).
2356  * Access: RW
2357  */
2358 MLXSW_ITEM32(reg, qpcr, eir, 0x10, 0, 32);
2359 
2360 #define MLXSW_REG_QPCR_DOUBLE_RATE_ACTION 2
2361 
2362 /* reg_qpcr_exceed_action.
2363  * What to do with packets between the 2 limits for double rate.
2364  * Access: RW for unbounded policer. RO for bounded policer.
2365  */
2366 MLXSW_ITEM32(reg, qpcr, exceed_action, 0x14, 0, 4);
2367 
2368 enum mlxsw_reg_qpcr_action {
2369 	/* Discard */
2370 	MLXSW_REG_QPCR_ACTION_DISCARD = 1,
2371 	/* Forward and set color to red.
2372 	 * If the packet is intended to cpu port, it will be dropped.
2373 	 */
2374 	MLXSW_REG_QPCR_ACTION_FORWARD = 2,
2375 };
2376 
2377 /* reg_qpcr_violate_action
2378  * What to do with packets that cross the cir limit (for single rate) or the eir
2379  * limit (for double rate).
2380  * Access: RW for unbounded policer. RO for bounded policer.
2381  */
2382 MLXSW_ITEM32(reg, qpcr, violate_action, 0x18, 0, 4);
2383 
2384 static inline void mlxsw_reg_qpcr_pack(char *payload, u16 pid,
2385 				       enum mlxsw_reg_qpcr_ir_units ir_units,
2386 				       bool bytes, u32 cir, u16 cbs)
2387 {
2388 	MLXSW_REG_ZERO(qpcr, payload);
2389 	mlxsw_reg_qpcr_pid_set(payload, pid);
2390 	mlxsw_reg_qpcr_g_set(payload, MLXSW_REG_QPCR_G_GLOBAL);
2391 	mlxsw_reg_qpcr_rate_type_set(payload, MLXSW_REG_QPCR_RATE_TYPE_SINGLE);
2392 	mlxsw_reg_qpcr_violate_action_set(payload,
2393 					  MLXSW_REG_QPCR_ACTION_DISCARD);
2394 	mlxsw_reg_qpcr_cir_set(payload, cir);
2395 	mlxsw_reg_qpcr_ir_units_set(payload, ir_units);
2396 	mlxsw_reg_qpcr_bytes_set(payload, bytes);
2397 	mlxsw_reg_qpcr_cbs_set(payload, cbs);
2398 }
2399 
2400 /* QTCT - QoS Switch Traffic Class Table
2401  * -------------------------------------
2402  * Configures the mapping between the packet switch priority and the
2403  * traffic class on the transmit port.
2404  */
2405 #define MLXSW_REG_QTCT_ID 0x400A
2406 #define MLXSW_REG_QTCT_LEN 0x08
2407 
2408 MLXSW_REG_DEFINE(qtct, MLXSW_REG_QTCT_ID, MLXSW_REG_QTCT_LEN);
2409 
2410 /* reg_qtct_local_port
2411  * Local port number.
2412  * Access: Index
2413  *
2414  * Note: CPU port is not supported.
2415  */
2416 MLXSW_ITEM32(reg, qtct, local_port, 0x00, 16, 8);
2417 
2418 /* reg_qtct_sub_port
2419  * Virtual port within the physical port.
2420  * Should be set to 0 when virtual ports are not enabled on the port.
2421  * Access: Index
2422  */
2423 MLXSW_ITEM32(reg, qtct, sub_port, 0x00, 8, 8);
2424 
2425 /* reg_qtct_switch_prio
2426  * Switch priority.
2427  * Access: Index
2428  */
2429 MLXSW_ITEM32(reg, qtct, switch_prio, 0x00, 0, 4);
2430 
2431 /* reg_qtct_tclass
2432  * Traffic class.
2433  * Default values:
2434  * switch_prio 0 : tclass 1
2435  * switch_prio 1 : tclass 0
2436  * switch_prio i : tclass i, for i > 1
2437  * Access: RW
2438  */
2439 MLXSW_ITEM32(reg, qtct, tclass, 0x04, 0, 4);
2440 
2441 static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port,
2442 				       u8 switch_prio, u8 tclass)
2443 {
2444 	MLXSW_REG_ZERO(qtct, payload);
2445 	mlxsw_reg_qtct_local_port_set(payload, local_port);
2446 	mlxsw_reg_qtct_switch_prio_set(payload, switch_prio);
2447 	mlxsw_reg_qtct_tclass_set(payload, tclass);
2448 }
2449 
2450 /* QEEC - QoS ETS Element Configuration Register
2451  * ---------------------------------------------
2452  * Configures the ETS elements.
2453  */
2454 #define MLXSW_REG_QEEC_ID 0x400D
2455 #define MLXSW_REG_QEEC_LEN 0x1C
2456 
2457 MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN);
2458 
2459 /* reg_qeec_local_port
2460  * Local port number.
2461  * Access: Index
2462  *
2463  * Note: CPU port is supported.
2464  */
2465 MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8);
2466 
2467 enum mlxsw_reg_qeec_hr {
2468 	MLXSW_REG_QEEC_HIERARCY_PORT,
2469 	MLXSW_REG_QEEC_HIERARCY_GROUP,
2470 	MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
2471 	MLXSW_REG_QEEC_HIERARCY_TC,
2472 };
2473 
2474 /* reg_qeec_element_hierarchy
2475  * 0 - Port
2476  * 1 - Group
2477  * 2 - Subgroup
2478  * 3 - Traffic Class
2479  * Access: Index
2480  */
2481 MLXSW_ITEM32(reg, qeec, element_hierarchy, 0x04, 16, 4);
2482 
2483 /* reg_qeec_element_index
2484  * The index of the element in the hierarchy.
2485  * Access: Index
2486  */
2487 MLXSW_ITEM32(reg, qeec, element_index, 0x04, 0, 8);
2488 
2489 /* reg_qeec_next_element_index
2490  * The index of the next (lower) element in the hierarchy.
2491  * Access: RW
2492  *
2493  * Note: Reserved for element_hierarchy 0.
2494  */
2495 MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
2496 
2497 enum {
2498 	MLXSW_REG_QEEC_BYTES_MODE,
2499 	MLXSW_REG_QEEC_PACKETS_MODE,
2500 };
2501 
2502 /* reg_qeec_pb
2503  * Packets or bytes mode.
2504  * 0 - Bytes mode
2505  * 1 - Packets mode
2506  * Access: RW
2507  *
2508  * Note: Used for max shaper configuration. For Spectrum, packets mode
2509  * is supported only for traffic classes of CPU port.
2510  */
2511 MLXSW_ITEM32(reg, qeec, pb, 0x0C, 28, 1);
2512 
2513 /* reg_qeec_mase
2514  * Max shaper configuration enable. Enables configuration of the max
2515  * shaper on this ETS element.
2516  * 0 - Disable
2517  * 1 - Enable
2518  * Access: RW
2519  */
2520 MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1);
2521 
2522 /* A large max rate will disable the max shaper. */
2523 #define MLXSW_REG_QEEC_MAS_DIS	200000000	/* Kbps */
2524 
2525 /* reg_qeec_max_shaper_rate
2526  * Max shaper information rate.
2527  * For CPU port, can only be configured for port hierarchy.
2528  * When in bytes mode, value is specified in units of 1000bps.
2529  * Access: RW
2530  */
2531 MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 28);
2532 
2533 /* reg_qeec_de
2534  * DWRR configuration enable. Enables configuration of the dwrr and
2535  * dwrr_weight.
2536  * 0 - Disable
2537  * 1 - Enable
2538  * Access: RW
2539  */
2540 MLXSW_ITEM32(reg, qeec, de, 0x18, 31, 1);
2541 
2542 /* reg_qeec_dwrr
2543  * Transmission selection algorithm to use on the link going down from
2544  * the ETS element.
2545  * 0 - Strict priority
2546  * 1 - DWRR
2547  * Access: RW
2548  */
2549 MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15, 1);
2550 
2551 /* reg_qeec_dwrr_weight
2552  * DWRR weight on the link going down from the ETS element. The
2553  * percentage of bandwidth guaranteed to an ETS element within
2554  * its hierarchy. The sum of all weights across all ETS elements
2555  * within one hierarchy should be equal to 100. Reserved when
2556  * transmission selection algorithm is strict priority.
2557  * Access: RW
2558  */
2559 MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8);
2560 
2561 static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
2562 				       enum mlxsw_reg_qeec_hr hr, u8 index,
2563 				       u8 next_index)
2564 {
2565 	MLXSW_REG_ZERO(qeec, payload);
2566 	mlxsw_reg_qeec_local_port_set(payload, local_port);
2567 	mlxsw_reg_qeec_element_hierarchy_set(payload, hr);
2568 	mlxsw_reg_qeec_element_index_set(payload, index);
2569 	mlxsw_reg_qeec_next_element_index_set(payload, next_index);
2570 }
2571 
2572 /* PMLP - Ports Module to Local Port Register
2573  * ------------------------------------------
2574  * Configures the assignment of modules to local ports.
2575  */
2576 #define MLXSW_REG_PMLP_ID 0x5002
2577 #define MLXSW_REG_PMLP_LEN 0x40
2578 
2579 MLXSW_REG_DEFINE(pmlp, MLXSW_REG_PMLP_ID, MLXSW_REG_PMLP_LEN);
2580 
2581 /* reg_pmlp_rxtx
2582  * 0 - Tx value is used for both Tx and Rx.
2583  * 1 - Rx value is taken from a separte field.
2584  * Access: RW
2585  */
2586 MLXSW_ITEM32(reg, pmlp, rxtx, 0x00, 31, 1);
2587 
2588 /* reg_pmlp_local_port
2589  * Local port number.
2590  * Access: Index
2591  */
2592 MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8);
2593 
2594 /* reg_pmlp_width
2595  * 0 - Unmap local port.
2596  * 1 - Lane 0 is used.
2597  * 2 - Lanes 0 and 1 are used.
2598  * 4 - Lanes 0, 1, 2 and 3 are used.
2599  * Access: RW
2600  */
2601 MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
2602 
2603 /* reg_pmlp_module
2604  * Module number.
2605  * Access: RW
2606  */
2607 MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
2608 
2609 /* reg_pmlp_tx_lane
2610  * Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
2611  * Access: RW
2612  */
2613 MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 0x00, false);
2614 
2615 /* reg_pmlp_rx_lane
2616  * Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
2617  * equal to Tx lane.
2618  * Access: RW
2619  */
2620 MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 0x00, false);
2621 
2622 static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
2623 {
2624 	MLXSW_REG_ZERO(pmlp, payload);
2625 	mlxsw_reg_pmlp_local_port_set(payload, local_port);
2626 }
2627 
2628 /* PMTU - Port MTU Register
2629  * ------------------------
2630  * Configures and reports the port MTU.
2631  */
2632 #define MLXSW_REG_PMTU_ID 0x5003
2633 #define MLXSW_REG_PMTU_LEN 0x10
2634 
2635 MLXSW_REG_DEFINE(pmtu, MLXSW_REG_PMTU_ID, MLXSW_REG_PMTU_LEN);
2636 
2637 /* reg_pmtu_local_port
2638  * Local port number.
2639  * Access: Index
2640  */
2641 MLXSW_ITEM32(reg, pmtu, local_port, 0x00, 16, 8);
2642 
2643 /* reg_pmtu_max_mtu
2644  * Maximum MTU.
2645  * When port type (e.g. Ethernet) is configured, the relevant MTU is
2646  * reported, otherwise the minimum between the max_mtu of the different
2647  * types is reported.
2648  * Access: RO
2649  */
2650 MLXSW_ITEM32(reg, pmtu, max_mtu, 0x04, 16, 16);
2651 
2652 /* reg_pmtu_admin_mtu
2653  * MTU value to set port to. Must be smaller or equal to max_mtu.
2654  * Note: If port type is Infiniband, then port must be disabled, when its
2655  * MTU is set.
2656  * Access: RW
2657  */
2658 MLXSW_ITEM32(reg, pmtu, admin_mtu, 0x08, 16, 16);
2659 
2660 /* reg_pmtu_oper_mtu
2661  * The actual MTU configured on the port. Packets exceeding this size
2662  * will be dropped.
2663  * Note: In Ethernet and FC oper_mtu == admin_mtu, however, in Infiniband
2664  * oper_mtu might be smaller than admin_mtu.
2665  * Access: RO
2666  */
2667 MLXSW_ITEM32(reg, pmtu, oper_mtu, 0x0C, 16, 16);
2668 
2669 static inline void mlxsw_reg_pmtu_pack(char *payload, u8 local_port,
2670 				       u16 new_mtu)
2671 {
2672 	MLXSW_REG_ZERO(pmtu, payload);
2673 	mlxsw_reg_pmtu_local_port_set(payload, local_port);
2674 	mlxsw_reg_pmtu_max_mtu_set(payload, 0);
2675 	mlxsw_reg_pmtu_admin_mtu_set(payload, new_mtu);
2676 	mlxsw_reg_pmtu_oper_mtu_set(payload, 0);
2677 }
2678 
2679 /* PTYS - Port Type and Speed Register
2680  * -----------------------------------
2681  * Configures and reports the port speed type.
2682  *
2683  * Note: When set while the link is up, the changes will not take effect
2684  * until the port transitions from down to up state.
2685  */
2686 #define MLXSW_REG_PTYS_ID 0x5004
2687 #define MLXSW_REG_PTYS_LEN 0x40
2688 
2689 MLXSW_REG_DEFINE(ptys, MLXSW_REG_PTYS_ID, MLXSW_REG_PTYS_LEN);
2690 
2691 /* reg_ptys_local_port
2692  * Local port number.
2693  * Access: Index
2694  */
2695 MLXSW_ITEM32(reg, ptys, local_port, 0x00, 16, 8);
2696 
2697 #define MLXSW_REG_PTYS_PROTO_MASK_IB	BIT(0)
2698 #define MLXSW_REG_PTYS_PROTO_MASK_ETH	BIT(2)
2699 
2700 /* reg_ptys_proto_mask
2701  * Protocol mask. Indicates which protocol is used.
2702  * 0 - Infiniband.
2703  * 1 - Fibre Channel.
2704  * 2 - Ethernet.
2705  * Access: Index
2706  */
2707 MLXSW_ITEM32(reg, ptys, proto_mask, 0x00, 0, 3);
2708 
2709 enum {
2710 	MLXSW_REG_PTYS_AN_STATUS_NA,
2711 	MLXSW_REG_PTYS_AN_STATUS_OK,
2712 	MLXSW_REG_PTYS_AN_STATUS_FAIL,
2713 };
2714 
2715 /* reg_ptys_an_status
2716  * Autonegotiation status.
2717  * Access: RO
2718  */
2719 MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
2720 
2721 #define MLXSW_REG_PTYS_ETH_SPEED_SGMII			BIT(0)
2722 #define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX		BIT(1)
2723 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4		BIT(2)
2724 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4		BIT(3)
2725 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR		BIT(4)
2726 #define MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2		BIT(5)
2727 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4		BIT(6)
2728 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4		BIT(7)
2729 #define MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4		BIT(8)
2730 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR		BIT(12)
2731 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR		BIT(13)
2732 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR		BIT(14)
2733 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4		BIT(15)
2734 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4	BIT(16)
2735 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2		BIT(18)
2736 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4		BIT(19)
2737 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4		BIT(20)
2738 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4		BIT(21)
2739 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4		BIT(22)
2740 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4	BIT(23)
2741 #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_TX		BIT(24)
2742 #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_T		BIT(25)
2743 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T		BIT(26)
2744 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR		BIT(27)
2745 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR		BIT(28)
2746 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR		BIT(29)
2747 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2		BIT(30)
2748 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2		BIT(31)
2749 
2750 /* reg_ptys_eth_proto_cap
2751  * Ethernet port supported speeds and protocols.
2752  * Access: RO
2753  */
2754 MLXSW_ITEM32(reg, ptys, eth_proto_cap, 0x0C, 0, 32);
2755 
2756 /* reg_ptys_ib_link_width_cap
2757  * IB port supported widths.
2758  * Access: RO
2759  */
2760 MLXSW_ITEM32(reg, ptys, ib_link_width_cap, 0x10, 16, 16);
2761 
2762 #define MLXSW_REG_PTYS_IB_SPEED_SDR	BIT(0)
2763 #define MLXSW_REG_PTYS_IB_SPEED_DDR	BIT(1)
2764 #define MLXSW_REG_PTYS_IB_SPEED_QDR	BIT(2)
2765 #define MLXSW_REG_PTYS_IB_SPEED_FDR10	BIT(3)
2766 #define MLXSW_REG_PTYS_IB_SPEED_FDR	BIT(4)
2767 #define MLXSW_REG_PTYS_IB_SPEED_EDR	BIT(5)
2768 
2769 /* reg_ptys_ib_proto_cap
2770  * IB port supported speeds and protocols.
2771  * Access: RO
2772  */
2773 MLXSW_ITEM32(reg, ptys, ib_proto_cap, 0x10, 0, 16);
2774 
2775 /* reg_ptys_eth_proto_admin
2776  * Speed and protocol to set port to.
2777  * Access: RW
2778  */
2779 MLXSW_ITEM32(reg, ptys, eth_proto_admin, 0x18, 0, 32);
2780 
2781 /* reg_ptys_ib_link_width_admin
2782  * IB width to set port to.
2783  * Access: RW
2784  */
2785 MLXSW_ITEM32(reg, ptys, ib_link_width_admin, 0x1C, 16, 16);
2786 
2787 /* reg_ptys_ib_proto_admin
2788  * IB speeds and protocols to set port to.
2789  * Access: RW
2790  */
2791 MLXSW_ITEM32(reg, ptys, ib_proto_admin, 0x1C, 0, 16);
2792 
2793 /* reg_ptys_eth_proto_oper
2794  * The current speed and protocol configured for the port.
2795  * Access: RO
2796  */
2797 MLXSW_ITEM32(reg, ptys, eth_proto_oper, 0x24, 0, 32);
2798 
2799 /* reg_ptys_ib_link_width_oper
2800  * The current IB width to set port to.
2801  * Access: RO
2802  */
2803 MLXSW_ITEM32(reg, ptys, ib_link_width_oper, 0x28, 16, 16);
2804 
2805 /* reg_ptys_ib_proto_oper
2806  * The current IB speed and protocol.
2807  * Access: RO
2808  */
2809 MLXSW_ITEM32(reg, ptys, ib_proto_oper, 0x28, 0, 16);
2810 
2811 /* reg_ptys_eth_proto_lp_advertise
2812  * The protocols that were advertised by the link partner during
2813  * autonegotiation.
2814  * Access: RO
2815  */
2816 MLXSW_ITEM32(reg, ptys, eth_proto_lp_advertise, 0x30, 0, 32);
2817 
2818 static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port,
2819 					   u32 proto_admin)
2820 {
2821 	MLXSW_REG_ZERO(ptys, payload);
2822 	mlxsw_reg_ptys_local_port_set(payload, local_port);
2823 	mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
2824 	mlxsw_reg_ptys_eth_proto_admin_set(payload, proto_admin);
2825 }
2826 
2827 static inline void mlxsw_reg_ptys_eth_unpack(char *payload,
2828 					     u32 *p_eth_proto_cap,
2829 					     u32 *p_eth_proto_adm,
2830 					     u32 *p_eth_proto_oper)
2831 {
2832 	if (p_eth_proto_cap)
2833 		*p_eth_proto_cap = mlxsw_reg_ptys_eth_proto_cap_get(payload);
2834 	if (p_eth_proto_adm)
2835 		*p_eth_proto_adm = mlxsw_reg_ptys_eth_proto_admin_get(payload);
2836 	if (p_eth_proto_oper)
2837 		*p_eth_proto_oper = mlxsw_reg_ptys_eth_proto_oper_get(payload);
2838 }
2839 
2840 static inline void mlxsw_reg_ptys_ib_pack(char *payload, u8 local_port,
2841 					  u16 proto_admin, u16 link_width)
2842 {
2843 	MLXSW_REG_ZERO(ptys, payload);
2844 	mlxsw_reg_ptys_local_port_set(payload, local_port);
2845 	mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_IB);
2846 	mlxsw_reg_ptys_ib_proto_admin_set(payload, proto_admin);
2847 	mlxsw_reg_ptys_ib_link_width_admin_set(payload, link_width);
2848 }
2849 
2850 static inline void mlxsw_reg_ptys_ib_unpack(char *payload, u16 *p_ib_proto_cap,
2851 					    u16 *p_ib_link_width_cap,
2852 					    u16 *p_ib_proto_oper,
2853 					    u16 *p_ib_link_width_oper)
2854 {
2855 	if (p_ib_proto_cap)
2856 		*p_ib_proto_cap = mlxsw_reg_ptys_ib_proto_cap_get(payload);
2857 	if (p_ib_link_width_cap)
2858 		*p_ib_link_width_cap =
2859 			mlxsw_reg_ptys_ib_link_width_cap_get(payload);
2860 	if (p_ib_proto_oper)
2861 		*p_ib_proto_oper = mlxsw_reg_ptys_ib_proto_oper_get(payload);
2862 	if (p_ib_link_width_oper)
2863 		*p_ib_link_width_oper =
2864 			mlxsw_reg_ptys_ib_link_width_oper_get(payload);
2865 }
2866 
2867 /* PPAD - Port Physical Address Register
2868  * -------------------------------------
2869  * The PPAD register configures the per port physical MAC address.
2870  */
2871 #define MLXSW_REG_PPAD_ID 0x5005
2872 #define MLXSW_REG_PPAD_LEN 0x10
2873 
2874 MLXSW_REG_DEFINE(ppad, MLXSW_REG_PPAD_ID, MLXSW_REG_PPAD_LEN);
2875 
2876 /* reg_ppad_single_base_mac
2877  * 0: base_mac, local port should be 0 and mac[7:0] is
2878  * reserved. HW will set incremental
2879  * 1: single_mac - mac of the local_port
2880  * Access: RW
2881  */
2882 MLXSW_ITEM32(reg, ppad, single_base_mac, 0x00, 28, 1);
2883 
2884 /* reg_ppad_local_port
2885  * port number, if single_base_mac = 0 then local_port is reserved
2886  * Access: RW
2887  */
2888 MLXSW_ITEM32(reg, ppad, local_port, 0x00, 16, 8);
2889 
2890 /* reg_ppad_mac
2891  * If single_base_mac = 0 - base MAC address, mac[7:0] is reserved.
2892  * If single_base_mac = 1 - the per port MAC address
2893  * Access: RW
2894  */
2895 MLXSW_ITEM_BUF(reg, ppad, mac, 0x02, 6);
2896 
2897 static inline void mlxsw_reg_ppad_pack(char *payload, bool single_base_mac,
2898 				       u8 local_port)
2899 {
2900 	MLXSW_REG_ZERO(ppad, payload);
2901 	mlxsw_reg_ppad_single_base_mac_set(payload, !!single_base_mac);
2902 	mlxsw_reg_ppad_local_port_set(payload, local_port);
2903 }
2904 
2905 /* PAOS - Ports Administrative and Operational Status Register
2906  * -----------------------------------------------------------
2907  * Configures and retrieves per port administrative and operational status.
2908  */
2909 #define MLXSW_REG_PAOS_ID 0x5006
2910 #define MLXSW_REG_PAOS_LEN 0x10
2911 
2912 MLXSW_REG_DEFINE(paos, MLXSW_REG_PAOS_ID, MLXSW_REG_PAOS_LEN);
2913 
2914 /* reg_paos_swid
2915  * Switch partition ID with which to associate the port.
2916  * Note: while external ports uses unique local port numbers (and thus swid is
2917  * redundant), router ports use the same local port number where swid is the
2918  * only indication for the relevant port.
2919  * Access: Index
2920  */
2921 MLXSW_ITEM32(reg, paos, swid, 0x00, 24, 8);
2922 
2923 /* reg_paos_local_port
2924  * Local port number.
2925  * Access: Index
2926  */
2927 MLXSW_ITEM32(reg, paos, local_port, 0x00, 16, 8);
2928 
2929 /* reg_paos_admin_status
2930  * Port administrative state (the desired state of the port):
2931  * 1 - Up.
2932  * 2 - Down.
2933  * 3 - Up once. This means that in case of link failure, the port won't go
2934  *     into polling mode, but will wait to be re-enabled by software.
2935  * 4 - Disabled by system. Can only be set by hardware.
2936  * Access: RW
2937  */
2938 MLXSW_ITEM32(reg, paos, admin_status, 0x00, 8, 4);
2939 
2940 /* reg_paos_oper_status
2941  * Port operational state (the current state):
2942  * 1 - Up.
2943  * 2 - Down.
2944  * 3 - Down by port failure. This means that the device will not let the
2945  *     port up again until explicitly specified by software.
2946  * Access: RO
2947  */
2948 MLXSW_ITEM32(reg, paos, oper_status, 0x00, 0, 4);
2949 
2950 /* reg_paos_ase
2951  * Admin state update enabled.
2952  * Access: WO
2953  */
2954 MLXSW_ITEM32(reg, paos, ase, 0x04, 31, 1);
2955 
2956 /* reg_paos_ee
2957  * Event update enable. If this bit is set, event generation will be
2958  * updated based on the e field.
2959  * Access: WO
2960  */
2961 MLXSW_ITEM32(reg, paos, ee, 0x04, 30, 1);
2962 
2963 /* reg_paos_e
2964  * Event generation on operational state change:
2965  * 0 - Do not generate event.
2966  * 1 - Generate Event.
2967  * 2 - Generate Single Event.
2968  * Access: RW
2969  */
2970 MLXSW_ITEM32(reg, paos, e, 0x04, 0, 2);
2971 
2972 static inline void mlxsw_reg_paos_pack(char *payload, u8 local_port,
2973 				       enum mlxsw_port_admin_status status)
2974 {
2975 	MLXSW_REG_ZERO(paos, payload);
2976 	mlxsw_reg_paos_swid_set(payload, 0);
2977 	mlxsw_reg_paos_local_port_set(payload, local_port);
2978 	mlxsw_reg_paos_admin_status_set(payload, status);
2979 	mlxsw_reg_paos_oper_status_set(payload, 0);
2980 	mlxsw_reg_paos_ase_set(payload, 1);
2981 	mlxsw_reg_paos_ee_set(payload, 1);
2982 	mlxsw_reg_paos_e_set(payload, 1);
2983 }
2984 
2985 /* PFCC - Ports Flow Control Configuration Register
2986  * ------------------------------------------------
2987  * Configures and retrieves the per port flow control configuration.
2988  */
2989 #define MLXSW_REG_PFCC_ID 0x5007
2990 #define MLXSW_REG_PFCC_LEN 0x20
2991 
2992 MLXSW_REG_DEFINE(pfcc, MLXSW_REG_PFCC_ID, MLXSW_REG_PFCC_LEN);
2993 
2994 /* reg_pfcc_local_port
2995  * Local port number.
2996  * Access: Index
2997  */
2998 MLXSW_ITEM32(reg, pfcc, local_port, 0x00, 16, 8);
2999 
3000 /* reg_pfcc_pnat
3001  * Port number access type. Determines the way local_port is interpreted:
3002  * 0 - Local port number.
3003  * 1 - IB / label port number.
3004  * Access: Index
3005  */
3006 MLXSW_ITEM32(reg, pfcc, pnat, 0x00, 14, 2);
3007 
3008 /* reg_pfcc_shl_cap
3009  * Send to higher layers capabilities:
3010  * 0 - No capability of sending Pause and PFC frames to higher layers.
3011  * 1 - Device has capability of sending Pause and PFC frames to higher
3012  *     layers.
3013  * Access: RO
3014  */
3015 MLXSW_ITEM32(reg, pfcc, shl_cap, 0x00, 1, 1);
3016 
3017 /* reg_pfcc_shl_opr
3018  * Send to higher layers operation:
3019  * 0 - Pause and PFC frames are handled by the port (default).
3020  * 1 - Pause and PFC frames are handled by the port and also sent to
3021  *     higher layers. Only valid if shl_cap = 1.
3022  * Access: RW
3023  */
3024 MLXSW_ITEM32(reg, pfcc, shl_opr, 0x00, 0, 1);
3025 
3026 /* reg_pfcc_ppan
3027  * Pause policy auto negotiation.
3028  * 0 - Disabled. Generate / ignore Pause frames based on pptx / pprtx.
3029  * 1 - Enabled. When auto-negotiation is performed, set the Pause policy
3030  *     based on the auto-negotiation resolution.
3031  * Access: RW
3032  *
3033  * Note: The auto-negotiation advertisement is set according to pptx and
3034  * pprtx. When PFC is set on Tx / Rx, ppan must be set to 0.
3035  */
3036 MLXSW_ITEM32(reg, pfcc, ppan, 0x04, 28, 4);
3037 
3038 /* reg_pfcc_prio_mask_tx
3039  * Bit per priority indicating if Tx flow control policy should be
3040  * updated based on bit pfctx.
3041  * Access: WO
3042  */
3043 MLXSW_ITEM32(reg, pfcc, prio_mask_tx, 0x04, 16, 8);
3044 
3045 /* reg_pfcc_prio_mask_rx
3046  * Bit per priority indicating if Rx flow control policy should be
3047  * updated based on bit pfcrx.
3048  * Access: WO
3049  */
3050 MLXSW_ITEM32(reg, pfcc, prio_mask_rx, 0x04, 0, 8);
3051 
3052 /* reg_pfcc_pptx
3053  * Admin Pause policy on Tx.
3054  * 0 - Never generate Pause frames (default).
3055  * 1 - Generate Pause frames according to Rx buffer threshold.
3056  * Access: RW
3057  */
3058 MLXSW_ITEM32(reg, pfcc, pptx, 0x08, 31, 1);
3059 
3060 /* reg_pfcc_aptx
3061  * Active (operational) Pause policy on Tx.
3062  * 0 - Never generate Pause frames.
3063  * 1 - Generate Pause frames according to Rx buffer threshold.
3064  * Access: RO
3065  */
3066 MLXSW_ITEM32(reg, pfcc, aptx, 0x08, 30, 1);
3067 
3068 /* reg_pfcc_pfctx
3069  * Priority based flow control policy on Tx[7:0]. Per-priority bit mask:
3070  * 0 - Never generate priority Pause frames on the specified priority
3071  *     (default).
3072  * 1 - Generate priority Pause frames according to Rx buffer threshold on
3073  *     the specified priority.
3074  * Access: RW
3075  *
3076  * Note: pfctx and pptx must be mutually exclusive.
3077  */
3078 MLXSW_ITEM32(reg, pfcc, pfctx, 0x08, 16, 8);
3079 
3080 /* reg_pfcc_pprx
3081  * Admin Pause policy on Rx.
3082  * 0 - Ignore received Pause frames (default).
3083  * 1 - Respect received Pause frames.
3084  * Access: RW
3085  */
3086 MLXSW_ITEM32(reg, pfcc, pprx, 0x0C, 31, 1);
3087 
3088 /* reg_pfcc_aprx
3089  * Active (operational) Pause policy on Rx.
3090  * 0 - Ignore received Pause frames.
3091  * 1 - Respect received Pause frames.
3092  * Access: RO
3093  */
3094 MLXSW_ITEM32(reg, pfcc, aprx, 0x0C, 30, 1);
3095 
3096 /* reg_pfcc_pfcrx
3097  * Priority based flow control policy on Rx[7:0]. Per-priority bit mask:
3098  * 0 - Ignore incoming priority Pause frames on the specified priority
3099  *     (default).
3100  * 1 - Respect incoming priority Pause frames on the specified priority.
3101  * Access: RW
3102  */
3103 MLXSW_ITEM32(reg, pfcc, pfcrx, 0x0C, 16, 8);
3104 
3105 #define MLXSW_REG_PFCC_ALL_PRIO 0xFF
3106 
3107 static inline void mlxsw_reg_pfcc_prio_pack(char *payload, u8 pfc_en)
3108 {
3109 	mlxsw_reg_pfcc_prio_mask_tx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
3110 	mlxsw_reg_pfcc_prio_mask_rx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
3111 	mlxsw_reg_pfcc_pfctx_set(payload, pfc_en);
3112 	mlxsw_reg_pfcc_pfcrx_set(payload, pfc_en);
3113 }
3114 
3115 static inline void mlxsw_reg_pfcc_pack(char *payload, u8 local_port)
3116 {
3117 	MLXSW_REG_ZERO(pfcc, payload);
3118 	mlxsw_reg_pfcc_local_port_set(payload, local_port);
3119 }
3120 
3121 /* PPCNT - Ports Performance Counters Register
3122  * -------------------------------------------
3123  * The PPCNT register retrieves per port performance counters.
3124  */
3125 #define MLXSW_REG_PPCNT_ID 0x5008
3126 #define MLXSW_REG_PPCNT_LEN 0x100
3127 
3128 MLXSW_REG_DEFINE(ppcnt, MLXSW_REG_PPCNT_ID, MLXSW_REG_PPCNT_LEN);
3129 
3130 /* reg_ppcnt_swid
3131  * For HCA: must be always 0.
3132  * Switch partition ID to associate port with.
3133  * Switch partitions are numbered from 0 to 7 inclusively.
3134  * Switch partition 254 indicates stacking ports.
3135  * Switch partition 255 indicates all switch partitions.
3136  * Only valid on Set() operation with local_port=255.
3137  * Access: Index
3138  */
3139 MLXSW_ITEM32(reg, ppcnt, swid, 0x00, 24, 8);
3140 
3141 /* reg_ppcnt_local_port
3142  * Local port number.
3143  * 255 indicates all ports on the device, and is only allowed
3144  * for Set() operation.
3145  * Access: Index
3146  */
3147 MLXSW_ITEM32(reg, ppcnt, local_port, 0x00, 16, 8);
3148 
3149 /* reg_ppcnt_pnat
3150  * Port number access type:
3151  * 0 - Local port number
3152  * 1 - IB port number
3153  * Access: Index
3154  */
3155 MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2);
3156 
3157 enum mlxsw_reg_ppcnt_grp {
3158 	MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0,
3159 	MLXSW_REG_PPCNT_PRIO_CNT = 0x10,
3160 	MLXSW_REG_PPCNT_TC_CNT = 0x11,
3161 };
3162 
3163 /* reg_ppcnt_grp
3164  * Performance counter group.
3165  * Group 63 indicates all groups. Only valid on Set() operation with
3166  * clr bit set.
3167  * 0x0: IEEE 802.3 Counters
3168  * 0x1: RFC 2863 Counters
3169  * 0x2: RFC 2819 Counters
3170  * 0x3: RFC 3635 Counters
3171  * 0x5: Ethernet Extended Counters
3172  * 0x8: Link Level Retransmission Counters
3173  * 0x10: Per Priority Counters
3174  * 0x11: Per Traffic Class Counters
3175  * 0x12: Physical Layer Counters
3176  * Access: Index
3177  */
3178 MLXSW_ITEM32(reg, ppcnt, grp, 0x00, 0, 6);
3179 
3180 /* reg_ppcnt_clr
3181  * Clear counters. Setting the clr bit will reset the counter value
3182  * for all counters in the counter group. This bit can be set
3183  * for both Set() and Get() operation.
3184  * Access: OP
3185  */
3186 MLXSW_ITEM32(reg, ppcnt, clr, 0x04, 31, 1);
3187 
3188 /* reg_ppcnt_prio_tc
3189  * Priority for counter set that support per priority, valid values: 0-7.
3190  * Traffic class for counter set that support per traffic class,
3191  * valid values: 0- cap_max_tclass-1 .
3192  * For HCA: cap_max_tclass is always 8.
3193  * Otherwise must be 0.
3194  * Access: Index
3195  */
3196 MLXSW_ITEM32(reg, ppcnt, prio_tc, 0x04, 0, 5);
3197 
3198 /* Ethernet IEEE 802.3 Counter Group */
3199 
3200 /* reg_ppcnt_a_frames_transmitted_ok
3201  * Access: RO
3202  */
3203 MLXSW_ITEM64(reg, ppcnt, a_frames_transmitted_ok,
3204 	     0x08 + 0x00, 0, 64);
3205 
3206 /* reg_ppcnt_a_frames_received_ok
3207  * Access: RO
3208  */
3209 MLXSW_ITEM64(reg, ppcnt, a_frames_received_ok,
3210 	     0x08 + 0x08, 0, 64);
3211 
3212 /* reg_ppcnt_a_frame_check_sequence_errors
3213  * Access: RO
3214  */
3215 MLXSW_ITEM64(reg, ppcnt, a_frame_check_sequence_errors,
3216 	     0x08 + 0x10, 0, 64);
3217 
3218 /* reg_ppcnt_a_alignment_errors
3219  * Access: RO
3220  */
3221 MLXSW_ITEM64(reg, ppcnt, a_alignment_errors,
3222 	     0x08 + 0x18, 0, 64);
3223 
3224 /* reg_ppcnt_a_octets_transmitted_ok
3225  * Access: RO
3226  */
3227 MLXSW_ITEM64(reg, ppcnt, a_octets_transmitted_ok,
3228 	     0x08 + 0x20, 0, 64);
3229 
3230 /* reg_ppcnt_a_octets_received_ok
3231  * Access: RO
3232  */
3233 MLXSW_ITEM64(reg, ppcnt, a_octets_received_ok,
3234 	     0x08 + 0x28, 0, 64);
3235 
3236 /* reg_ppcnt_a_multicast_frames_xmitted_ok
3237  * Access: RO
3238  */
3239 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_xmitted_ok,
3240 	     0x08 + 0x30, 0, 64);
3241 
3242 /* reg_ppcnt_a_broadcast_frames_xmitted_ok
3243  * Access: RO
3244  */
3245 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_xmitted_ok,
3246 	     0x08 + 0x38, 0, 64);
3247 
3248 /* reg_ppcnt_a_multicast_frames_received_ok
3249  * Access: RO
3250  */
3251 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_received_ok,
3252 	     0x08 + 0x40, 0, 64);
3253 
3254 /* reg_ppcnt_a_broadcast_frames_received_ok
3255  * Access: RO
3256  */
3257 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_received_ok,
3258 	     0x08 + 0x48, 0, 64);
3259 
3260 /* reg_ppcnt_a_in_range_length_errors
3261  * Access: RO
3262  */
3263 MLXSW_ITEM64(reg, ppcnt, a_in_range_length_errors,
3264 	     0x08 + 0x50, 0, 64);
3265 
3266 /* reg_ppcnt_a_out_of_range_length_field
3267  * Access: RO
3268  */
3269 MLXSW_ITEM64(reg, ppcnt, a_out_of_range_length_field,
3270 	     0x08 + 0x58, 0, 64);
3271 
3272 /* reg_ppcnt_a_frame_too_long_errors
3273  * Access: RO
3274  */
3275 MLXSW_ITEM64(reg, ppcnt, a_frame_too_long_errors,
3276 	     0x08 + 0x60, 0, 64);
3277 
3278 /* reg_ppcnt_a_symbol_error_during_carrier
3279  * Access: RO
3280  */
3281 MLXSW_ITEM64(reg, ppcnt, a_symbol_error_during_carrier,
3282 	     0x08 + 0x68, 0, 64);
3283 
3284 /* reg_ppcnt_a_mac_control_frames_transmitted
3285  * Access: RO
3286  */
3287 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_transmitted,
3288 	     0x08 + 0x70, 0, 64);
3289 
3290 /* reg_ppcnt_a_mac_control_frames_received
3291  * Access: RO
3292  */
3293 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_received,
3294 	     0x08 + 0x78, 0, 64);
3295 
3296 /* reg_ppcnt_a_unsupported_opcodes_received
3297  * Access: RO
3298  */
3299 MLXSW_ITEM64(reg, ppcnt, a_unsupported_opcodes_received,
3300 	     0x08 + 0x80, 0, 64);
3301 
3302 /* reg_ppcnt_a_pause_mac_ctrl_frames_received
3303  * Access: RO
3304  */
3305 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received,
3306 	     0x08 + 0x88, 0, 64);
3307 
3308 /* reg_ppcnt_a_pause_mac_ctrl_frames_transmitted
3309  * Access: RO
3310  */
3311 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted,
3312 	     0x08 + 0x90, 0, 64);
3313 
3314 /* Ethernet Per Priority Group Counters */
3315 
3316 /* reg_ppcnt_rx_octets
3317  * Access: RO
3318  */
3319 MLXSW_ITEM64(reg, ppcnt, rx_octets, 0x08 + 0x00, 0, 64);
3320 
3321 /* reg_ppcnt_rx_frames
3322  * Access: RO
3323  */
3324 MLXSW_ITEM64(reg, ppcnt, rx_frames, 0x08 + 0x20, 0, 64);
3325 
3326 /* reg_ppcnt_tx_octets
3327  * Access: RO
3328  */
3329 MLXSW_ITEM64(reg, ppcnt, tx_octets, 0x08 + 0x28, 0, 64);
3330 
3331 /* reg_ppcnt_tx_frames
3332  * Access: RO
3333  */
3334 MLXSW_ITEM64(reg, ppcnt, tx_frames, 0x08 + 0x48, 0, 64);
3335 
3336 /* reg_ppcnt_rx_pause
3337  * Access: RO
3338  */
3339 MLXSW_ITEM64(reg, ppcnt, rx_pause, 0x08 + 0x50, 0, 64);
3340 
3341 /* reg_ppcnt_rx_pause_duration
3342  * Access: RO
3343  */
3344 MLXSW_ITEM64(reg, ppcnt, rx_pause_duration, 0x08 + 0x58, 0, 64);
3345 
3346 /* reg_ppcnt_tx_pause
3347  * Access: RO
3348  */
3349 MLXSW_ITEM64(reg, ppcnt, tx_pause, 0x08 + 0x60, 0, 64);
3350 
3351 /* reg_ppcnt_tx_pause_duration
3352  * Access: RO
3353  */
3354 MLXSW_ITEM64(reg, ppcnt, tx_pause_duration, 0x08 + 0x68, 0, 64);
3355 
3356 /* reg_ppcnt_rx_pause_transition
3357  * Access: RO
3358  */
3359 MLXSW_ITEM64(reg, ppcnt, tx_pause_transition, 0x08 + 0x70, 0, 64);
3360 
3361 /* Ethernet Per Traffic Group Counters */
3362 
3363 /* reg_ppcnt_tc_transmit_queue
3364  * Contains the transmit queue depth in cells of traffic class
3365  * selected by prio_tc and the port selected by local_port.
3366  * The field cannot be cleared.
3367  * Access: RO
3368  */
3369 MLXSW_ITEM64(reg, ppcnt, tc_transmit_queue, 0x08 + 0x00, 0, 64);
3370 
3371 /* reg_ppcnt_tc_no_buffer_discard_uc
3372  * The number of unicast packets dropped due to lack of shared
3373  * buffer resources.
3374  * Access: RO
3375  */
3376 MLXSW_ITEM64(reg, ppcnt, tc_no_buffer_discard_uc, 0x08 + 0x08, 0, 64);
3377 
3378 static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
3379 					enum mlxsw_reg_ppcnt_grp grp,
3380 					u8 prio_tc)
3381 {
3382 	MLXSW_REG_ZERO(ppcnt, payload);
3383 	mlxsw_reg_ppcnt_swid_set(payload, 0);
3384 	mlxsw_reg_ppcnt_local_port_set(payload, local_port);
3385 	mlxsw_reg_ppcnt_pnat_set(payload, 0);
3386 	mlxsw_reg_ppcnt_grp_set(payload, grp);
3387 	mlxsw_reg_ppcnt_clr_set(payload, 0);
3388 	mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc);
3389 }
3390 
3391 /* PLIB - Port Local to InfiniBand Port
3392  * ------------------------------------
3393  * The PLIB register performs mapping from Local Port into InfiniBand Port.
3394  */
3395 #define MLXSW_REG_PLIB_ID 0x500A
3396 #define MLXSW_REG_PLIB_LEN 0x10
3397 
3398 MLXSW_REG_DEFINE(plib, MLXSW_REG_PLIB_ID, MLXSW_REG_PLIB_LEN);
3399 
3400 /* reg_plib_local_port
3401  * Local port number.
3402  * Access: Index
3403  */
3404 MLXSW_ITEM32(reg, plib, local_port, 0x00, 16, 8);
3405 
3406 /* reg_plib_ib_port
3407  * InfiniBand port remapping for local_port.
3408  * Access: RW
3409  */
3410 MLXSW_ITEM32(reg, plib, ib_port, 0x00, 0, 8);
3411 
3412 /* PPTB - Port Prio To Buffer Register
3413  * -----------------------------------
3414  * Configures the switch priority to buffer table.
3415  */
3416 #define MLXSW_REG_PPTB_ID 0x500B
3417 #define MLXSW_REG_PPTB_LEN 0x10
3418 
3419 MLXSW_REG_DEFINE(pptb, MLXSW_REG_PPTB_ID, MLXSW_REG_PPTB_LEN);
3420 
3421 enum {
3422 	MLXSW_REG_PPTB_MM_UM,
3423 	MLXSW_REG_PPTB_MM_UNICAST,
3424 	MLXSW_REG_PPTB_MM_MULTICAST,
3425 };
3426 
3427 /* reg_pptb_mm
3428  * Mapping mode.
3429  * 0 - Map both unicast and multicast packets to the same buffer.
3430  * 1 - Map only unicast packets.
3431  * 2 - Map only multicast packets.
3432  * Access: Index
3433  *
3434  * Note: SwitchX-2 only supports the first option.
3435  */
3436 MLXSW_ITEM32(reg, pptb, mm, 0x00, 28, 2);
3437 
3438 /* reg_pptb_local_port
3439  * Local port number.
3440  * Access: Index
3441  */
3442 MLXSW_ITEM32(reg, pptb, local_port, 0x00, 16, 8);
3443 
3444 /* reg_pptb_um
3445  * Enables the update of the untagged_buf field.
3446  * Access: RW
3447  */
3448 MLXSW_ITEM32(reg, pptb, um, 0x00, 8, 1);
3449 
3450 /* reg_pptb_pm
3451  * Enables the update of the prio_to_buff field.
3452  * Bit <i> is a flag for updating the mapping for switch priority <i>.
3453  * Access: RW
3454  */
3455 MLXSW_ITEM32(reg, pptb, pm, 0x00, 0, 8);
3456 
3457 /* reg_pptb_prio_to_buff
3458  * Mapping of switch priority <i> to one of the allocated receive port
3459  * buffers.
3460  * Access: RW
3461  */
3462 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff, 0x04, 0x04, 4);
3463 
3464 /* reg_pptb_pm_msb
3465  * Enables the update of the prio_to_buff field.
3466  * Bit <i> is a flag for updating the mapping for switch priority <i+8>.
3467  * Access: RW
3468  */
3469 MLXSW_ITEM32(reg, pptb, pm_msb, 0x08, 24, 8);
3470 
3471 /* reg_pptb_untagged_buff
3472  * Mapping of untagged frames to one of the allocated receive port buffers.
3473  * Access: RW
3474  *
3475  * Note: In SwitchX-2 this field must be mapped to buffer 8. Reserved for
3476  * Spectrum, as it maps untagged packets based on the default switch priority.
3477  */
3478 MLXSW_ITEM32(reg, pptb, untagged_buff, 0x08, 0, 4);
3479 
3480 /* reg_pptb_prio_to_buff_msb
3481  * Mapping of switch priority <i+8> to one of the allocated receive port
3482  * buffers.
3483  * Access: RW
3484  */
3485 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4);
3486 
3487 #define MLXSW_REG_PPTB_ALL_PRIO 0xFF
3488 
3489 static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port)
3490 {
3491 	MLXSW_REG_ZERO(pptb, payload);
3492 	mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM);
3493 	mlxsw_reg_pptb_local_port_set(payload, local_port);
3494 	mlxsw_reg_pptb_pm_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
3495 	mlxsw_reg_pptb_pm_msb_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
3496 }
3497 
3498 static inline void mlxsw_reg_pptb_prio_to_buff_pack(char *payload, u8 prio,
3499 						    u8 buff)
3500 {
3501 	mlxsw_reg_pptb_prio_to_buff_set(payload, prio, buff);
3502 	mlxsw_reg_pptb_prio_to_buff_msb_set(payload, prio, buff);
3503 }
3504 
3505 /* PBMC - Port Buffer Management Control Register
3506  * ----------------------------------------------
3507  * The PBMC register configures and retrieves the port packet buffer
3508  * allocation for different Prios, and the Pause threshold management.
3509  */
3510 #define MLXSW_REG_PBMC_ID 0x500C
3511 #define MLXSW_REG_PBMC_LEN 0x6C
3512 
3513 MLXSW_REG_DEFINE(pbmc, MLXSW_REG_PBMC_ID, MLXSW_REG_PBMC_LEN);
3514 
3515 /* reg_pbmc_local_port
3516  * Local port number.
3517  * Access: Index
3518  */
3519 MLXSW_ITEM32(reg, pbmc, local_port, 0x00, 16, 8);
3520 
3521 /* reg_pbmc_xoff_timer_value
3522  * When device generates a pause frame, it uses this value as the pause
3523  * timer (time for the peer port to pause in quota-512 bit time).
3524  * Access: RW
3525  */
3526 MLXSW_ITEM32(reg, pbmc, xoff_timer_value, 0x04, 16, 16);
3527 
3528 /* reg_pbmc_xoff_refresh
3529  * The time before a new pause frame should be sent to refresh the pause RW
3530  * state. Using the same units as xoff_timer_value above (in quota-512 bit
3531  * time).
3532  * Access: RW
3533  */
3534 MLXSW_ITEM32(reg, pbmc, xoff_refresh, 0x04, 0, 16);
3535 
3536 #define MLXSW_REG_PBMC_PORT_SHARED_BUF_IDX 11
3537 
3538 /* reg_pbmc_buf_lossy
3539  * The field indicates if the buffer is lossy.
3540  * 0 - Lossless
3541  * 1 - Lossy
3542  * Access: RW
3543  */
3544 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_lossy, 0x0C, 25, 1, 0x08, 0x00, false);
3545 
3546 /* reg_pbmc_buf_epsb
3547  * Eligible for Port Shared buffer.
3548  * If epsb is set, packets assigned to buffer are allowed to insert the port
3549  * shared buffer.
3550  * When buf_lossy is MLXSW_REG_PBMC_LOSSY_LOSSY this field is reserved.
3551  * Access: RW
3552  */
3553 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_epsb, 0x0C, 24, 1, 0x08, 0x00, false);
3554 
3555 /* reg_pbmc_buf_size
3556  * The part of the packet buffer array is allocated for the specific buffer.
3557  * Units are represented in cells.
3558  * Access: RW
3559  */
3560 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_size, 0x0C, 0, 16, 0x08, 0x00, false);
3561 
3562 /* reg_pbmc_buf_xoff_threshold
3563  * Once the amount of data in the buffer goes above this value, device
3564  * starts sending PFC frames for all priorities associated with the
3565  * buffer. Units are represented in cells. Reserved in case of lossy
3566  * buffer.
3567  * Access: RW
3568  *
3569  * Note: In Spectrum, reserved for buffer[9].
3570  */
3571 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xoff_threshold, 0x0C, 16, 16,
3572 		     0x08, 0x04, false);
3573 
3574 /* reg_pbmc_buf_xon_threshold
3575  * When the amount of data in the buffer goes below this value, device
3576  * stops sending PFC frames for the priorities associated with the
3577  * buffer. Units are represented in cells. Reserved in case of lossy
3578  * buffer.
3579  * Access: RW
3580  *
3581  * Note: In Spectrum, reserved for buffer[9].
3582  */
3583 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xon_threshold, 0x0C, 0, 16,
3584 		     0x08, 0x04, false);
3585 
3586 static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port,
3587 				       u16 xoff_timer_value, u16 xoff_refresh)
3588 {
3589 	MLXSW_REG_ZERO(pbmc, payload);
3590 	mlxsw_reg_pbmc_local_port_set(payload, local_port);
3591 	mlxsw_reg_pbmc_xoff_timer_value_set(payload, xoff_timer_value);
3592 	mlxsw_reg_pbmc_xoff_refresh_set(payload, xoff_refresh);
3593 }
3594 
3595 static inline void mlxsw_reg_pbmc_lossy_buffer_pack(char *payload,
3596 						    int buf_index,
3597 						    u16 size)
3598 {
3599 	mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 1);
3600 	mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
3601 	mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
3602 }
3603 
3604 static inline void mlxsw_reg_pbmc_lossless_buffer_pack(char *payload,
3605 						       int buf_index, u16 size,
3606 						       u16 threshold)
3607 {
3608 	mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 0);
3609 	mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
3610 	mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
3611 	mlxsw_reg_pbmc_buf_xoff_threshold_set(payload, buf_index, threshold);
3612 	mlxsw_reg_pbmc_buf_xon_threshold_set(payload, buf_index, threshold);
3613 }
3614 
3615 /* PSPA - Port Switch Partition Allocation
3616  * ---------------------------------------
3617  * Controls the association of a port with a switch partition and enables
3618  * configuring ports as stacking ports.
3619  */
3620 #define MLXSW_REG_PSPA_ID 0x500D
3621 #define MLXSW_REG_PSPA_LEN 0x8
3622 
3623 MLXSW_REG_DEFINE(pspa, MLXSW_REG_PSPA_ID, MLXSW_REG_PSPA_LEN);
3624 
3625 /* reg_pspa_swid
3626  * Switch partition ID.
3627  * Access: RW
3628  */
3629 MLXSW_ITEM32(reg, pspa, swid, 0x00, 24, 8);
3630 
3631 /* reg_pspa_local_port
3632  * Local port number.
3633  * Access: Index
3634  */
3635 MLXSW_ITEM32(reg, pspa, local_port, 0x00, 16, 8);
3636 
3637 /* reg_pspa_sub_port
3638  * Virtual port within the local port. Set to 0 when virtual ports are
3639  * disabled on the local port.
3640  * Access: Index
3641  */
3642 MLXSW_ITEM32(reg, pspa, sub_port, 0x00, 8, 8);
3643 
3644 static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port)
3645 {
3646 	MLXSW_REG_ZERO(pspa, payload);
3647 	mlxsw_reg_pspa_swid_set(payload, swid);
3648 	mlxsw_reg_pspa_local_port_set(payload, local_port);
3649 	mlxsw_reg_pspa_sub_port_set(payload, 0);
3650 }
3651 
3652 /* HTGT - Host Trap Group Table
3653  * ----------------------------
3654  * Configures the properties for forwarding to CPU.
3655  */
3656 #define MLXSW_REG_HTGT_ID 0x7002
3657 #define MLXSW_REG_HTGT_LEN 0x20
3658 
3659 MLXSW_REG_DEFINE(htgt, MLXSW_REG_HTGT_ID, MLXSW_REG_HTGT_LEN);
3660 
3661 /* reg_htgt_swid
3662  * Switch partition ID.
3663  * Access: Index
3664  */
3665 MLXSW_ITEM32(reg, htgt, swid, 0x00, 24, 8);
3666 
3667 #define MLXSW_REG_HTGT_PATH_TYPE_LOCAL 0x0	/* For locally attached CPU */
3668 
3669 /* reg_htgt_type
3670  * CPU path type.
3671  * Access: RW
3672  */
3673 MLXSW_ITEM32(reg, htgt, type, 0x00, 8, 4);
3674 
3675 enum mlxsw_reg_htgt_trap_group {
3676 	MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
3677 	MLXSW_REG_HTGT_TRAP_GROUP_SX2_RX,
3678 	MLXSW_REG_HTGT_TRAP_GROUP_SX2_CTRL,
3679 	MLXSW_REG_HTGT_TRAP_GROUP_SP_STP,
3680 	MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP,
3681 	MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP,
3682 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IGMP,
3683 	MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP,
3684 	MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF,
3685 	MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP,
3686 	MLXSW_REG_HTGT_TRAP_GROUP_SP_HOST_MISS,
3687 	MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP,
3688 	MLXSW_REG_HTGT_TRAP_GROUP_SP_REMOTE_ROUTE,
3689 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME,
3690 	MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP,
3691 	MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT,
3692 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD,
3693 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND,
3694 };
3695 
3696 /* reg_htgt_trap_group
3697  * Trap group number. User defined number specifying which trap groups
3698  * should be forwarded to the CPU. The mapping between trap IDs and trap
3699  * groups is configured using HPKT register.
3700  * Access: Index
3701  */
3702 MLXSW_ITEM32(reg, htgt, trap_group, 0x00, 0, 8);
3703 
3704 enum {
3705 	MLXSW_REG_HTGT_POLICER_DISABLE,
3706 	MLXSW_REG_HTGT_POLICER_ENABLE,
3707 };
3708 
3709 /* reg_htgt_pide
3710  * Enable policer ID specified using 'pid' field.
3711  * Access: RW
3712  */
3713 MLXSW_ITEM32(reg, htgt, pide, 0x04, 15, 1);
3714 
3715 #define MLXSW_REG_HTGT_INVALID_POLICER 0xff
3716 
3717 /* reg_htgt_pid
3718  * Policer ID for the trap group.
3719  * Access: RW
3720  */
3721 MLXSW_ITEM32(reg, htgt, pid, 0x04, 0, 8);
3722 
3723 #define MLXSW_REG_HTGT_TRAP_TO_CPU 0x0
3724 
3725 /* reg_htgt_mirror_action
3726  * Mirror action to use.
3727  * 0 - Trap to CPU.
3728  * 1 - Trap to CPU and mirror to a mirroring agent.
3729  * 2 - Mirror to a mirroring agent and do not trap to CPU.
3730  * Access: RW
3731  *
3732  * Note: Mirroring to a mirroring agent is only supported in Spectrum.
3733  */
3734 MLXSW_ITEM32(reg, htgt, mirror_action, 0x08, 8, 2);
3735 
3736 /* reg_htgt_mirroring_agent
3737  * Mirroring agent.
3738  * Access: RW
3739  */
3740 MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3);
3741 
3742 #define MLXSW_REG_HTGT_DEFAULT_PRIORITY 0
3743 
3744 /* reg_htgt_priority
3745  * Trap group priority.
3746  * In case a packet matches multiple classification rules, the packet will
3747  * only be trapped once, based on the trap ID associated with the group (via
3748  * register HPKT) with the highest priority.
3749  * Supported values are 0-7, with 7 represnting the highest priority.
3750  * Access: RW
3751  *
3752  * Note: In SwitchX-2 this field is ignored and the priority value is replaced
3753  * by the 'trap_group' field.
3754  */
3755 MLXSW_ITEM32(reg, htgt, priority, 0x0C, 0, 4);
3756 
3757 #define MLXSW_REG_HTGT_DEFAULT_TC 7
3758 
3759 /* reg_htgt_local_path_cpu_tclass
3760  * CPU ingress traffic class for the trap group.
3761  * Access: RW
3762  */
3763 MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6);
3764 
3765 enum mlxsw_reg_htgt_local_path_rdq {
3766 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_CTRL = 0x13,
3767 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_RX = 0x14,
3768 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_EMAD = 0x15,
3769 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD = 0x15,
3770 };
3771 /* reg_htgt_local_path_rdq
3772  * Receive descriptor queue (RDQ) to use for the trap group.
3773  * Access: RW
3774  */
3775 MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6);
3776 
3777 static inline void mlxsw_reg_htgt_pack(char *payload, u8 group, u8 policer_id,
3778 				       u8 priority, u8 tc)
3779 {
3780 	MLXSW_REG_ZERO(htgt, payload);
3781 
3782 	if (policer_id == MLXSW_REG_HTGT_INVALID_POLICER) {
3783 		mlxsw_reg_htgt_pide_set(payload,
3784 					MLXSW_REG_HTGT_POLICER_DISABLE);
3785 	} else {
3786 		mlxsw_reg_htgt_pide_set(payload,
3787 					MLXSW_REG_HTGT_POLICER_ENABLE);
3788 		mlxsw_reg_htgt_pid_set(payload, policer_id);
3789 	}
3790 
3791 	mlxsw_reg_htgt_type_set(payload, MLXSW_REG_HTGT_PATH_TYPE_LOCAL);
3792 	mlxsw_reg_htgt_trap_group_set(payload, group);
3793 	mlxsw_reg_htgt_mirror_action_set(payload, MLXSW_REG_HTGT_TRAP_TO_CPU);
3794 	mlxsw_reg_htgt_mirroring_agent_set(payload, 0);
3795 	mlxsw_reg_htgt_priority_set(payload, priority);
3796 	mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, tc);
3797 	mlxsw_reg_htgt_local_path_rdq_set(payload, group);
3798 }
3799 
3800 /* HPKT - Host Packet Trap
3801  * -----------------------
3802  * Configures trap IDs inside trap groups.
3803  */
3804 #define MLXSW_REG_HPKT_ID 0x7003
3805 #define MLXSW_REG_HPKT_LEN 0x10
3806 
3807 MLXSW_REG_DEFINE(hpkt, MLXSW_REG_HPKT_ID, MLXSW_REG_HPKT_LEN);
3808 
3809 enum {
3810 	MLXSW_REG_HPKT_ACK_NOT_REQUIRED,
3811 	MLXSW_REG_HPKT_ACK_REQUIRED,
3812 };
3813 
3814 /* reg_hpkt_ack
3815  * Require acknowledgements from the host for events.
3816  * If set, then the device will wait for the event it sent to be acknowledged
3817  * by the host. This option is only relevant for event trap IDs.
3818  * Access: RW
3819  *
3820  * Note: Currently not supported by firmware.
3821  */
3822 MLXSW_ITEM32(reg, hpkt, ack, 0x00, 24, 1);
3823 
3824 enum mlxsw_reg_hpkt_action {
3825 	MLXSW_REG_HPKT_ACTION_FORWARD,
3826 	MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
3827 	MLXSW_REG_HPKT_ACTION_MIRROR_TO_CPU,
3828 	MLXSW_REG_HPKT_ACTION_DISCARD,
3829 	MLXSW_REG_HPKT_ACTION_SOFT_DISCARD,
3830 	MLXSW_REG_HPKT_ACTION_TRAP_AND_SOFT_DISCARD,
3831 };
3832 
3833 /* reg_hpkt_action
3834  * Action to perform on packet when trapped.
3835  * 0 - No action. Forward to CPU based on switching rules.
3836  * 1 - Trap to CPU (CPU receives sole copy).
3837  * 2 - Mirror to CPU (CPU receives a replica of the packet).
3838  * 3 - Discard.
3839  * 4 - Soft discard (allow other traps to act on the packet).
3840  * 5 - Trap and soft discard (allow other traps to overwrite this trap).
3841  * Access: RW
3842  *
3843  * Note: Must be set to 0 (forward) for event trap IDs, as they are already
3844  * addressed to the CPU.
3845  */
3846 MLXSW_ITEM32(reg, hpkt, action, 0x00, 20, 3);
3847 
3848 /* reg_hpkt_trap_group
3849  * Trap group to associate the trap with.
3850  * Access: RW
3851  */
3852 MLXSW_ITEM32(reg, hpkt, trap_group, 0x00, 12, 6);
3853 
3854 /* reg_hpkt_trap_id
3855  * Trap ID.
3856  * Access: Index
3857  *
3858  * Note: A trap ID can only be associated with a single trap group. The device
3859  * will associate the trap ID with the last trap group configured.
3860  */
3861 MLXSW_ITEM32(reg, hpkt, trap_id, 0x00, 0, 9);
3862 
3863 enum {
3864 	MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT,
3865 	MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER,
3866 	MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER,
3867 };
3868 
3869 /* reg_hpkt_ctrl
3870  * Configure dedicated buffer resources for control packets.
3871  * Ignored by SwitchX-2.
3872  * 0 - Keep factory defaults.
3873  * 1 - Do not use control buffer for this trap ID.
3874  * 2 - Use control buffer for this trap ID.
3875  * Access: RW
3876  */
3877 MLXSW_ITEM32(reg, hpkt, ctrl, 0x04, 16, 2);
3878 
3879 static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id,
3880 				       enum mlxsw_reg_htgt_trap_group trap_group,
3881 				       bool is_ctrl)
3882 {
3883 	MLXSW_REG_ZERO(hpkt, payload);
3884 	mlxsw_reg_hpkt_ack_set(payload, MLXSW_REG_HPKT_ACK_NOT_REQUIRED);
3885 	mlxsw_reg_hpkt_action_set(payload, action);
3886 	mlxsw_reg_hpkt_trap_group_set(payload, trap_group);
3887 	mlxsw_reg_hpkt_trap_id_set(payload, trap_id);
3888 	mlxsw_reg_hpkt_ctrl_set(payload, is_ctrl ?
3889 				MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER :
3890 				MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER);
3891 }
3892 
3893 /* RGCR - Router General Configuration Register
3894  * --------------------------------------------
3895  * The register is used for setting up the router configuration.
3896  */
3897 #define MLXSW_REG_RGCR_ID 0x8001
3898 #define MLXSW_REG_RGCR_LEN 0x28
3899 
3900 MLXSW_REG_DEFINE(rgcr, MLXSW_REG_RGCR_ID, MLXSW_REG_RGCR_LEN);
3901 
3902 /* reg_rgcr_ipv4_en
3903  * IPv4 router enable.
3904  * Access: RW
3905  */
3906 MLXSW_ITEM32(reg, rgcr, ipv4_en, 0x00, 31, 1);
3907 
3908 /* reg_rgcr_ipv6_en
3909  * IPv6 router enable.
3910  * Access: RW
3911  */
3912 MLXSW_ITEM32(reg, rgcr, ipv6_en, 0x00, 30, 1);
3913 
3914 /* reg_rgcr_max_router_interfaces
3915  * Defines the maximum number of active router interfaces for all virtual
3916  * routers.
3917  * Access: RW
3918  */
3919 MLXSW_ITEM32(reg, rgcr, max_router_interfaces, 0x10, 0, 16);
3920 
3921 /* reg_rgcr_usp
3922  * Update switch priority and packet color.
3923  * 0 - Preserve the value of Switch Priority and packet color.
3924  * 1 - Recalculate the value of Switch Priority and packet color.
3925  * Access: RW
3926  *
3927  * Note: Not supported by SwitchX and SwitchX-2.
3928  */
3929 MLXSW_ITEM32(reg, rgcr, usp, 0x18, 20, 1);
3930 
3931 /* reg_rgcr_pcp_rw
3932  * Indicates how to handle the pcp_rewrite_en value:
3933  * 0 - Preserve the value of pcp_rewrite_en.
3934  * 2 - Disable PCP rewrite.
3935  * 3 - Enable PCP rewrite.
3936  * Access: RW
3937  *
3938  * Note: Not supported by SwitchX and SwitchX-2.
3939  */
3940 MLXSW_ITEM32(reg, rgcr, pcp_rw, 0x18, 16, 2);
3941 
3942 /* reg_rgcr_activity_dis
3943  * Activity disable:
3944  * 0 - Activity will be set when an entry is hit (default).
3945  * 1 - Activity will not be set when an entry is hit.
3946  *
3947  * Bit 0 - Disable activity bit in Router Algorithmic LPM Unicast Entry
3948  * (RALUE).
3949  * Bit 1 - Disable activity bit in Router Algorithmic LPM Unicast Host
3950  * Entry (RAUHT).
3951  * Bits 2:7 are reserved.
3952  * Access: RW
3953  *
3954  * Note: Not supported by SwitchX, SwitchX-2 and Switch-IB.
3955  */
3956 MLXSW_ITEM32(reg, rgcr, activity_dis, 0x20, 0, 8);
3957 
3958 static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en,
3959 				       bool ipv6_en)
3960 {
3961 	MLXSW_REG_ZERO(rgcr, payload);
3962 	mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
3963 	mlxsw_reg_rgcr_ipv6_en_set(payload, ipv6_en);
3964 }
3965 
3966 /* RITR - Router Interface Table Register
3967  * --------------------------------------
3968  * The register is used to configure the router interface table.
3969  */
3970 #define MLXSW_REG_RITR_ID 0x8002
3971 #define MLXSW_REG_RITR_LEN 0x40
3972 
3973 MLXSW_REG_DEFINE(ritr, MLXSW_REG_RITR_ID, MLXSW_REG_RITR_LEN);
3974 
3975 /* reg_ritr_enable
3976  * Enables routing on the router interface.
3977  * Access: RW
3978  */
3979 MLXSW_ITEM32(reg, ritr, enable, 0x00, 31, 1);
3980 
3981 /* reg_ritr_ipv4
3982  * IPv4 routing enable. Enables routing of IPv4 traffic on the router
3983  * interface.
3984  * Access: RW
3985  */
3986 MLXSW_ITEM32(reg, ritr, ipv4, 0x00, 29, 1);
3987 
3988 /* reg_ritr_ipv6
3989  * IPv6 routing enable. Enables routing of IPv6 traffic on the router
3990  * interface.
3991  * Access: RW
3992  */
3993 MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1);
3994 
3995 enum mlxsw_reg_ritr_if_type {
3996 	/* VLAN interface. */
3997 	MLXSW_REG_RITR_VLAN_IF,
3998 	/* FID interface. */
3999 	MLXSW_REG_RITR_FID_IF,
4000 	/* Sub-port interface. */
4001 	MLXSW_REG_RITR_SP_IF,
4002 	/* Loopback Interface. */
4003 	MLXSW_REG_RITR_LOOPBACK_IF,
4004 };
4005 
4006 /* reg_ritr_type
4007  * Router interface type as per enum mlxsw_reg_ritr_if_type.
4008  * Access: RW
4009  */
4010 MLXSW_ITEM32(reg, ritr, type, 0x00, 23, 3);
4011 
4012 enum {
4013 	MLXSW_REG_RITR_RIF_CREATE,
4014 	MLXSW_REG_RITR_RIF_DEL,
4015 };
4016 
4017 /* reg_ritr_op
4018  * Opcode:
4019  * 0 - Create or edit RIF.
4020  * 1 - Delete RIF.
4021  * Reserved for SwitchX-2. For Spectrum, editing of interface properties
4022  * is not supported. An interface must be deleted and re-created in order
4023  * to update properties.
4024  * Access: WO
4025  */
4026 MLXSW_ITEM32(reg, ritr, op, 0x00, 20, 2);
4027 
4028 /* reg_ritr_rif
4029  * Router interface index. A pointer to the Router Interface Table.
4030  * Access: Index
4031  */
4032 MLXSW_ITEM32(reg, ritr, rif, 0x00, 0, 16);
4033 
4034 /* reg_ritr_ipv4_fe
4035  * IPv4 Forwarding Enable.
4036  * Enables routing of IPv4 traffic on the router interface. When disabled,
4037  * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
4038  * Not supported in SwitchX-2.
4039  * Access: RW
4040  */
4041 MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
4042 
4043 /* reg_ritr_ipv6_fe
4044  * IPv6 Forwarding Enable.
4045  * Enables routing of IPv6 traffic on the router interface. When disabled,
4046  * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
4047  * Not supported in SwitchX-2.
4048  * Access: RW
4049  */
4050 MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
4051 
4052 /* reg_ritr_lb_en
4053  * Loop-back filter enable for unicast packets.
4054  * If the flag is set then loop-back filter for unicast packets is
4055  * implemented on the RIF. Multicast packets are always subject to
4056  * loop-back filtering.
4057  * Access: RW
4058  */
4059 MLXSW_ITEM32(reg, ritr, lb_en, 0x04, 24, 1);
4060 
4061 /* reg_ritr_virtual_router
4062  * Virtual router ID associated with the router interface.
4063  * Access: RW
4064  */
4065 MLXSW_ITEM32(reg, ritr, virtual_router, 0x04, 0, 16);
4066 
4067 /* reg_ritr_mtu
4068  * Router interface MTU.
4069  * Access: RW
4070  */
4071 MLXSW_ITEM32(reg, ritr, mtu, 0x34, 0, 16);
4072 
4073 /* reg_ritr_if_swid
4074  * Switch partition ID.
4075  * Access: RW
4076  */
4077 MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8);
4078 
4079 /* reg_ritr_if_mac
4080  * Router interface MAC address.
4081  * In Spectrum, all MAC addresses must have the same 38 MSBits.
4082  * Access: RW
4083  */
4084 MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6);
4085 
4086 /* VLAN Interface */
4087 
4088 /* reg_ritr_vlan_if_vid
4089  * VLAN ID.
4090  * Access: RW
4091  */
4092 MLXSW_ITEM32(reg, ritr, vlan_if_vid, 0x08, 0, 12);
4093 
4094 /* FID Interface */
4095 
4096 /* reg_ritr_fid_if_fid
4097  * Filtering ID. Used to connect a bridge to the router. Only FIDs from
4098  * the vFID range are supported.
4099  * Access: RW
4100  */
4101 MLXSW_ITEM32(reg, ritr, fid_if_fid, 0x08, 0, 16);
4102 
4103 static inline void mlxsw_reg_ritr_fid_set(char *payload,
4104 					  enum mlxsw_reg_ritr_if_type rif_type,
4105 					  u16 fid)
4106 {
4107 	if (rif_type == MLXSW_REG_RITR_FID_IF)
4108 		mlxsw_reg_ritr_fid_if_fid_set(payload, fid);
4109 	else
4110 		mlxsw_reg_ritr_vlan_if_vid_set(payload, fid);
4111 }
4112 
4113 /* Sub-port Interface */
4114 
4115 /* reg_ritr_sp_if_lag
4116  * LAG indication. When this bit is set the system_port field holds the
4117  * LAG identifier.
4118  * Access: RW
4119  */
4120 MLXSW_ITEM32(reg, ritr, sp_if_lag, 0x08, 24, 1);
4121 
4122 /* reg_ritr_sp_system_port
4123  * Port unique indentifier. When lag bit is set, this field holds the
4124  * lag_id in bits 0:9.
4125  * Access: RW
4126  */
4127 MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
4128 
4129 /* reg_ritr_sp_if_vid
4130  * VLAN ID.
4131  * Access: RW
4132  */
4133 MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
4134 
4135 /* Loopback Interface */
4136 
4137 enum mlxsw_reg_ritr_loopback_protocol {
4138 	/* IPinIP IPv4 underlay Unicast */
4139 	MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4,
4140 	/* IPinIP IPv6 underlay Unicast */
4141 	MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6,
4142 };
4143 
4144 /* reg_ritr_loopback_protocol
4145  * Access: RW
4146  */
4147 MLXSW_ITEM32(reg, ritr, loopback_protocol, 0x08, 28, 4);
4148 
4149 enum mlxsw_reg_ritr_loopback_ipip_type {
4150 	/* Tunnel is IPinIP. */
4151 	MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_IP,
4152 	/* Tunnel is GRE, no key. */
4153 	MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_IN_IP,
4154 	/* Tunnel is GRE, with a key. */
4155 	MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_KEY_IN_IP,
4156 };
4157 
4158 /* reg_ritr_loopback_ipip_type
4159  * Encapsulation type.
4160  * Access: RW
4161  */
4162 MLXSW_ITEM32(reg, ritr, loopback_ipip_type, 0x10, 24, 4);
4163 
4164 enum mlxsw_reg_ritr_loopback_ipip_options {
4165 	/* The key is defined by gre_key. */
4166 	MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
4167 };
4168 
4169 /* reg_ritr_loopback_ipip_options
4170  * Access: RW
4171  */
4172 MLXSW_ITEM32(reg, ritr, loopback_ipip_options, 0x10, 20, 4);
4173 
4174 /* reg_ritr_loopback_ipip_uvr
4175  * Underlay Virtual Router ID.
4176  * Range is 0..cap_max_virtual_routers-1.
4177  * Reserved for Spectrum-2.
4178  * Access: RW
4179  */
4180 MLXSW_ITEM32(reg, ritr, loopback_ipip_uvr, 0x10, 0, 16);
4181 
4182 /* reg_ritr_loopback_ipip_usip*
4183  * Encapsulation Underlay source IP.
4184  * Access: RW
4185  */
4186 MLXSW_ITEM_BUF(reg, ritr, loopback_ipip_usip6, 0x18, 16);
4187 MLXSW_ITEM32(reg, ritr, loopback_ipip_usip4, 0x24, 0, 32);
4188 
4189 /* reg_ritr_loopback_ipip_gre_key
4190  * GRE Key.
4191  * Reserved when ipip_type is not IP_IN_GRE_KEY_IN_IP.
4192  * Access: RW
4193  */
4194 MLXSW_ITEM32(reg, ritr, loopback_ipip_gre_key, 0x28, 0, 32);
4195 
4196 /* Shared between ingress/egress */
4197 enum mlxsw_reg_ritr_counter_set_type {
4198 	/* No Count. */
4199 	MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT = 0x0,
4200 	/* Basic. Used for router interfaces, counting the following:
4201 	 *	- Error and Discard counters.
4202 	 *	- Unicast, Multicast and Broadcast counters. Sharing the
4203 	 *	  same set of counters for the different type of traffic
4204 	 *	  (IPv4, IPv6 and mpls).
4205 	 */
4206 	MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC = 0x9,
4207 };
4208 
4209 /* reg_ritr_ingress_counter_index
4210  * Counter Index for flow counter.
4211  * Access: RW
4212  */
4213 MLXSW_ITEM32(reg, ritr, ingress_counter_index, 0x38, 0, 24);
4214 
4215 /* reg_ritr_ingress_counter_set_type
4216  * Igress Counter Set Type for router interface counter.
4217  * Access: RW
4218  */
4219 MLXSW_ITEM32(reg, ritr, ingress_counter_set_type, 0x38, 24, 8);
4220 
4221 /* reg_ritr_egress_counter_index
4222  * Counter Index for flow counter.
4223  * Access: RW
4224  */
4225 MLXSW_ITEM32(reg, ritr, egress_counter_index, 0x3C, 0, 24);
4226 
4227 /* reg_ritr_egress_counter_set_type
4228  * Egress Counter Set Type for router interface counter.
4229  * Access: RW
4230  */
4231 MLXSW_ITEM32(reg, ritr, egress_counter_set_type, 0x3C, 24, 8);
4232 
4233 static inline void mlxsw_reg_ritr_counter_pack(char *payload, u32 index,
4234 					       bool enable, bool egress)
4235 {
4236 	enum mlxsw_reg_ritr_counter_set_type set_type;
4237 
4238 	if (enable)
4239 		set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC;
4240 	else
4241 		set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT;
4242 	mlxsw_reg_ritr_egress_counter_set_type_set(payload, set_type);
4243 
4244 	if (egress)
4245 		mlxsw_reg_ritr_egress_counter_index_set(payload, index);
4246 	else
4247 		mlxsw_reg_ritr_ingress_counter_index_set(payload, index);
4248 }
4249 
4250 static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
4251 {
4252 	MLXSW_REG_ZERO(ritr, payload);
4253 	mlxsw_reg_ritr_rif_set(payload, rif);
4254 }
4255 
4256 static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
4257 					     u16 system_port, u16 vid)
4258 {
4259 	mlxsw_reg_ritr_sp_if_lag_set(payload, lag);
4260 	mlxsw_reg_ritr_sp_if_system_port_set(payload, system_port);
4261 	mlxsw_reg_ritr_sp_if_vid_set(payload, vid);
4262 }
4263 
4264 static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
4265 				       enum mlxsw_reg_ritr_if_type type,
4266 				       u16 rif, u16 vr_id, u16 mtu)
4267 {
4268 	bool op = enable ? MLXSW_REG_RITR_RIF_CREATE : MLXSW_REG_RITR_RIF_DEL;
4269 
4270 	MLXSW_REG_ZERO(ritr, payload);
4271 	mlxsw_reg_ritr_enable_set(payload, enable);
4272 	mlxsw_reg_ritr_ipv4_set(payload, 1);
4273 	mlxsw_reg_ritr_ipv6_set(payload, 1);
4274 	mlxsw_reg_ritr_type_set(payload, type);
4275 	mlxsw_reg_ritr_op_set(payload, op);
4276 	mlxsw_reg_ritr_rif_set(payload, rif);
4277 	mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
4278 	mlxsw_reg_ritr_ipv6_fe_set(payload, 1);
4279 	mlxsw_reg_ritr_lb_en_set(payload, 1);
4280 	mlxsw_reg_ritr_virtual_router_set(payload, vr_id);
4281 	mlxsw_reg_ritr_mtu_set(payload, mtu);
4282 }
4283 
4284 static inline void mlxsw_reg_ritr_mac_pack(char *payload, const char *mac)
4285 {
4286 	mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
4287 }
4288 
4289 static inline void
4290 mlxsw_reg_ritr_loopback_ipip_common_pack(char *payload,
4291 			    enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
4292 			    enum mlxsw_reg_ritr_loopback_ipip_options options,
4293 			    u16 uvr_id, u32 gre_key)
4294 {
4295 	mlxsw_reg_ritr_loopback_ipip_type_set(payload, ipip_type);
4296 	mlxsw_reg_ritr_loopback_ipip_options_set(payload, options);
4297 	mlxsw_reg_ritr_loopback_ipip_uvr_set(payload, uvr_id);
4298 	mlxsw_reg_ritr_loopback_ipip_gre_key_set(payload, gre_key);
4299 }
4300 
4301 static inline void
4302 mlxsw_reg_ritr_loopback_ipip4_pack(char *payload,
4303 			    enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
4304 			    enum mlxsw_reg_ritr_loopback_ipip_options options,
4305 			    u16 uvr_id, u32 usip, u32 gre_key)
4306 {
4307 	mlxsw_reg_ritr_loopback_protocol_set(payload,
4308 				    MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4);
4309 	mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options,
4310 						 uvr_id, gre_key);
4311 	mlxsw_reg_ritr_loopback_ipip_usip4_set(payload, usip);
4312 }
4313 
4314 /* RATR - Router Adjacency Table Register
4315  * --------------------------------------
4316  * The RATR register is used to configure the Router Adjacency (next-hop)
4317  * Table.
4318  */
4319 #define MLXSW_REG_RATR_ID 0x8008
4320 #define MLXSW_REG_RATR_LEN 0x2C
4321 
4322 MLXSW_REG_DEFINE(ratr, MLXSW_REG_RATR_ID, MLXSW_REG_RATR_LEN);
4323 
4324 enum mlxsw_reg_ratr_op {
4325 	/* Read */
4326 	MLXSW_REG_RATR_OP_QUERY_READ = 0,
4327 	/* Read and clear activity */
4328 	MLXSW_REG_RATR_OP_QUERY_READ_CLEAR = 2,
4329 	/* Write Adjacency entry */
4330 	MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY = 1,
4331 	/* Write Adjacency entry only if the activity is cleared.
4332 	 * The write may not succeed if the activity is set. There is not
4333 	 * direct feedback if the write has succeeded or not, however
4334 	 * the get will reveal the actual entry (SW can compare the get
4335 	 * response to the set command).
4336 	 */
4337 	MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY_ON_ACTIVITY = 3,
4338 };
4339 
4340 /* reg_ratr_op
4341  * Note that Write operation may also be used for updating
4342  * counter_set_type and counter_index. In this case all other
4343  * fields must not be updated.
4344  * Access: OP
4345  */
4346 MLXSW_ITEM32(reg, ratr, op, 0x00, 28, 4);
4347 
4348 /* reg_ratr_v
4349  * Valid bit. Indicates if the adjacency entry is valid.
4350  * Note: the device may need some time before reusing an invalidated
4351  * entry. During this time the entry can not be reused. It is
4352  * recommended to use another entry before reusing an invalidated
4353  * entry (e.g. software can put it at the end of the list for
4354  * reusing). Trying to access an invalidated entry not yet cleared
4355  * by the device results with failure indicating "Try Again" status.
4356  * When valid is '0' then egress_router_interface,trap_action,
4357  * adjacency_parameters and counters are reserved
4358  * Access: RW
4359  */
4360 MLXSW_ITEM32(reg, ratr, v, 0x00, 24, 1);
4361 
4362 /* reg_ratr_a
4363  * Activity. Set for new entries. Set if a packet lookup has hit on
4364  * the specific entry. To clear the a bit, use "clear activity".
4365  * Access: RO
4366  */
4367 MLXSW_ITEM32(reg, ratr, a, 0x00, 16, 1);
4368 
4369 enum mlxsw_reg_ratr_type {
4370 	/* Ethernet */
4371 	MLXSW_REG_RATR_TYPE_ETHERNET,
4372 	/* IPoIB Unicast without GRH.
4373 	 * Reserved for Spectrum.
4374 	 */
4375 	MLXSW_REG_RATR_TYPE_IPOIB_UC,
4376 	/* IPoIB Unicast with GRH. Supported only in table 0 (Ethernet unicast
4377 	 * adjacency).
4378 	 * Reserved for Spectrum.
4379 	 */
4380 	MLXSW_REG_RATR_TYPE_IPOIB_UC_W_GRH,
4381 	/* IPoIB Multicast.
4382 	 * Reserved for Spectrum.
4383 	 */
4384 	MLXSW_REG_RATR_TYPE_IPOIB_MC,
4385 	/* MPLS.
4386 	 * Reserved for SwitchX/-2.
4387 	 */
4388 	MLXSW_REG_RATR_TYPE_MPLS,
4389 	/* IPinIP Encap.
4390 	 * Reserved for SwitchX/-2.
4391 	 */
4392 	MLXSW_REG_RATR_TYPE_IPIP,
4393 };
4394 
4395 /* reg_ratr_type
4396  * Adjacency entry type.
4397  * Access: RW
4398  */
4399 MLXSW_ITEM32(reg, ratr, type, 0x04, 28, 4);
4400 
4401 /* reg_ratr_adjacency_index_low
4402  * Bits 15:0 of index into the adjacency table.
4403  * For SwitchX and SwitchX-2, the adjacency table is linear and
4404  * used for adjacency entries only.
4405  * For Spectrum, the index is to the KVD linear.
4406  * Access: Index
4407  */
4408 MLXSW_ITEM32(reg, ratr, adjacency_index_low, 0x04, 0, 16);
4409 
4410 /* reg_ratr_egress_router_interface
4411  * Range is 0 .. cap_max_router_interfaces - 1
4412  * Access: RW
4413  */
4414 MLXSW_ITEM32(reg, ratr, egress_router_interface, 0x08, 0, 16);
4415 
4416 enum mlxsw_reg_ratr_trap_action {
4417 	MLXSW_REG_RATR_TRAP_ACTION_NOP,
4418 	MLXSW_REG_RATR_TRAP_ACTION_TRAP,
4419 	MLXSW_REG_RATR_TRAP_ACTION_MIRROR_TO_CPU,
4420 	MLXSW_REG_RATR_TRAP_ACTION_MIRROR,
4421 	MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS,
4422 };
4423 
4424 /* reg_ratr_trap_action
4425  * see mlxsw_reg_ratr_trap_action
4426  * Access: RW
4427  */
4428 MLXSW_ITEM32(reg, ratr, trap_action, 0x0C, 28, 4);
4429 
4430 /* reg_ratr_adjacency_index_high
4431  * Bits 23:16 of the adjacency_index.
4432  * Access: Index
4433  */
4434 MLXSW_ITEM32(reg, ratr, adjacency_index_high, 0x0C, 16, 8);
4435 
4436 enum mlxsw_reg_ratr_trap_id {
4437 	MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS0,
4438 	MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS1,
4439 };
4440 
4441 /* reg_ratr_trap_id
4442  * Trap ID to be reported to CPU.
4443  * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
4444  * For trap_action of NOP, MIRROR and DISCARD_ERROR
4445  * Access: RW
4446  */
4447 MLXSW_ITEM32(reg, ratr, trap_id, 0x0C, 0, 8);
4448 
4449 /* reg_ratr_eth_destination_mac
4450  * MAC address of the destination next-hop.
4451  * Access: RW
4452  */
4453 MLXSW_ITEM_BUF(reg, ratr, eth_destination_mac, 0x12, 6);
4454 
4455 enum mlxsw_reg_ratr_ipip_type {
4456 	/* IPv4, address set by mlxsw_reg_ratr_ipip_ipv4_udip. */
4457 	MLXSW_REG_RATR_IPIP_TYPE_IPV4,
4458 	/* IPv6, address set by mlxsw_reg_ratr_ipip_ipv6_ptr. */
4459 	MLXSW_REG_RATR_IPIP_TYPE_IPV6,
4460 };
4461 
4462 /* reg_ratr_ipip_type
4463  * Underlay destination ip type.
4464  * Note: the type field must match the protocol of the router interface.
4465  * Access: RW
4466  */
4467 MLXSW_ITEM32(reg, ratr, ipip_type, 0x10, 16, 4);
4468 
4469 /* reg_ratr_ipip_ipv4_udip
4470  * Underlay ipv4 dip.
4471  * Reserved when ipip_type is IPv6.
4472  * Access: RW
4473  */
4474 MLXSW_ITEM32(reg, ratr, ipip_ipv4_udip, 0x18, 0, 32);
4475 
4476 /* reg_ratr_ipip_ipv6_ptr
4477  * Pointer to IPv6 underlay destination ip address.
4478  * For Spectrum: Pointer to KVD linear space.
4479  * Access: RW
4480  */
4481 MLXSW_ITEM32(reg, ratr, ipip_ipv6_ptr, 0x1C, 0, 24);
4482 
4483 static inline void
4484 mlxsw_reg_ratr_pack(char *payload,
4485 		    enum mlxsw_reg_ratr_op op, bool valid,
4486 		    enum mlxsw_reg_ratr_type type,
4487 		    u32 adjacency_index, u16 egress_rif)
4488 {
4489 	MLXSW_REG_ZERO(ratr, payload);
4490 	mlxsw_reg_ratr_op_set(payload, op);
4491 	mlxsw_reg_ratr_v_set(payload, valid);
4492 	mlxsw_reg_ratr_type_set(payload, type);
4493 	mlxsw_reg_ratr_adjacency_index_low_set(payload, adjacency_index);
4494 	mlxsw_reg_ratr_adjacency_index_high_set(payload, adjacency_index >> 16);
4495 	mlxsw_reg_ratr_egress_router_interface_set(payload, egress_rif);
4496 }
4497 
4498 static inline void mlxsw_reg_ratr_eth_entry_pack(char *payload,
4499 						 const char *dest_mac)
4500 {
4501 	mlxsw_reg_ratr_eth_destination_mac_memcpy_to(payload, dest_mac);
4502 }
4503 
4504 static inline void mlxsw_reg_ratr_ipip4_entry_pack(char *payload, u32 ipv4_udip)
4505 {
4506 	mlxsw_reg_ratr_ipip_type_set(payload, MLXSW_REG_RATR_IPIP_TYPE_IPV4);
4507 	mlxsw_reg_ratr_ipip_ipv4_udip_set(payload, ipv4_udip);
4508 }
4509 
4510 /* RICNT - Router Interface Counter Register
4511  * -----------------------------------------
4512  * The RICNT register retrieves per port performance counters
4513  */
4514 #define MLXSW_REG_RICNT_ID 0x800B
4515 #define MLXSW_REG_RICNT_LEN 0x100
4516 
4517 MLXSW_REG_DEFINE(ricnt, MLXSW_REG_RICNT_ID, MLXSW_REG_RICNT_LEN);
4518 
4519 /* reg_ricnt_counter_index
4520  * Counter index
4521  * Access: RW
4522  */
4523 MLXSW_ITEM32(reg, ricnt, counter_index, 0x04, 0, 24);
4524 
4525 enum mlxsw_reg_ricnt_counter_set_type {
4526 	/* No Count. */
4527 	MLXSW_REG_RICNT_COUNTER_SET_TYPE_NO_COUNT = 0x00,
4528 	/* Basic. Used for router interfaces, counting the following:
4529 	 *	- Error and Discard counters.
4530 	 *	- Unicast, Multicast and Broadcast counters. Sharing the
4531 	 *	  same set of counters for the different type of traffic
4532 	 *	  (IPv4, IPv6 and mpls).
4533 	 */
4534 	MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC = 0x09,
4535 };
4536 
4537 /* reg_ricnt_counter_set_type
4538  * Counter Set Type for router interface counter
4539  * Access: RW
4540  */
4541 MLXSW_ITEM32(reg, ricnt, counter_set_type, 0x04, 24, 8);
4542 
4543 enum mlxsw_reg_ricnt_opcode {
4544 	/* Nop. Supported only for read access*/
4545 	MLXSW_REG_RICNT_OPCODE_NOP = 0x00,
4546 	/* Clear. Setting the clr bit will reset the counter value for
4547 	 * all counters of the specified Router Interface.
4548 	 */
4549 	MLXSW_REG_RICNT_OPCODE_CLEAR = 0x08,
4550 };
4551 
4552 /* reg_ricnt_opcode
4553  * Opcode
4554  * Access: RW
4555  */
4556 MLXSW_ITEM32(reg, ricnt, op, 0x00, 28, 4);
4557 
4558 /* reg_ricnt_good_unicast_packets
4559  * good unicast packets.
4560  * Access: RW
4561  */
4562 MLXSW_ITEM64(reg, ricnt, good_unicast_packets, 0x08, 0, 64);
4563 
4564 /* reg_ricnt_good_multicast_packets
4565  * good multicast packets.
4566  * Access: RW
4567  */
4568 MLXSW_ITEM64(reg, ricnt, good_multicast_packets, 0x10, 0, 64);
4569 
4570 /* reg_ricnt_good_broadcast_packets
4571  * good broadcast packets
4572  * Access: RW
4573  */
4574 MLXSW_ITEM64(reg, ricnt, good_broadcast_packets, 0x18, 0, 64);
4575 
4576 /* reg_ricnt_good_unicast_bytes
4577  * A count of L3 data and padding octets not including L2 headers
4578  * for good unicast frames.
4579  * Access: RW
4580  */
4581 MLXSW_ITEM64(reg, ricnt, good_unicast_bytes, 0x20, 0, 64);
4582 
4583 /* reg_ricnt_good_multicast_bytes
4584  * A count of L3 data and padding octets not including L2 headers
4585  * for good multicast frames.
4586  * Access: RW
4587  */
4588 MLXSW_ITEM64(reg, ricnt, good_multicast_bytes, 0x28, 0, 64);
4589 
4590 /* reg_ritr_good_broadcast_bytes
4591  * A count of L3 data and padding octets not including L2 headers
4592  * for good broadcast frames.
4593  * Access: RW
4594  */
4595 MLXSW_ITEM64(reg, ricnt, good_broadcast_bytes, 0x30, 0, 64);
4596 
4597 /* reg_ricnt_error_packets
4598  * A count of errored frames that do not pass the router checks.
4599  * Access: RW
4600  */
4601 MLXSW_ITEM64(reg, ricnt, error_packets, 0x38, 0, 64);
4602 
4603 /* reg_ricnt_discrad_packets
4604  * A count of non-errored frames that do not pass the router checks.
4605  * Access: RW
4606  */
4607 MLXSW_ITEM64(reg, ricnt, discard_packets, 0x40, 0, 64);
4608 
4609 /* reg_ricnt_error_bytes
4610  * A count of L3 data and padding octets not including L2 headers
4611  * for errored frames.
4612  * Access: RW
4613  */
4614 MLXSW_ITEM64(reg, ricnt, error_bytes, 0x48, 0, 64);
4615 
4616 /* reg_ricnt_discard_bytes
4617  * A count of L3 data and padding octets not including L2 headers
4618  * for non-errored frames that do not pass the router checks.
4619  * Access: RW
4620  */
4621 MLXSW_ITEM64(reg, ricnt, discard_bytes, 0x50, 0, 64);
4622 
4623 static inline void mlxsw_reg_ricnt_pack(char *payload, u32 index,
4624 					enum mlxsw_reg_ricnt_opcode op)
4625 {
4626 	MLXSW_REG_ZERO(ricnt, payload);
4627 	mlxsw_reg_ricnt_op_set(payload, op);
4628 	mlxsw_reg_ricnt_counter_index_set(payload, index);
4629 	mlxsw_reg_ricnt_counter_set_type_set(payload,
4630 					     MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC);
4631 }
4632 
4633 /* RALTA - Router Algorithmic LPM Tree Allocation Register
4634  * -------------------------------------------------------
4635  * RALTA is used to allocate the LPM trees of the SHSPM method.
4636  */
4637 #define MLXSW_REG_RALTA_ID 0x8010
4638 #define MLXSW_REG_RALTA_LEN 0x04
4639 
4640 MLXSW_REG_DEFINE(ralta, MLXSW_REG_RALTA_ID, MLXSW_REG_RALTA_LEN);
4641 
4642 /* reg_ralta_op
4643  * opcode (valid for Write, must be 0 on Read)
4644  * 0 - allocate a tree
4645  * 1 - deallocate a tree
4646  * Access: OP
4647  */
4648 MLXSW_ITEM32(reg, ralta, op, 0x00, 28, 2);
4649 
4650 enum mlxsw_reg_ralxx_protocol {
4651 	MLXSW_REG_RALXX_PROTOCOL_IPV4,
4652 	MLXSW_REG_RALXX_PROTOCOL_IPV6,
4653 };
4654 
4655 /* reg_ralta_protocol
4656  * Protocol.
4657  * Deallocation opcode: Reserved.
4658  * Access: RW
4659  */
4660 MLXSW_ITEM32(reg, ralta, protocol, 0x00, 24, 4);
4661 
4662 /* reg_ralta_tree_id
4663  * An identifier (numbered from 1..cap_shspm_max_trees-1) representing
4664  * the tree identifier (managed by software).
4665  * Note that tree_id 0 is allocated for a default-route tree.
4666  * Access: Index
4667  */
4668 MLXSW_ITEM32(reg, ralta, tree_id, 0x00, 0, 8);
4669 
4670 static inline void mlxsw_reg_ralta_pack(char *payload, bool alloc,
4671 					enum mlxsw_reg_ralxx_protocol protocol,
4672 					u8 tree_id)
4673 {
4674 	MLXSW_REG_ZERO(ralta, payload);
4675 	mlxsw_reg_ralta_op_set(payload, !alloc);
4676 	mlxsw_reg_ralta_protocol_set(payload, protocol);
4677 	mlxsw_reg_ralta_tree_id_set(payload, tree_id);
4678 }
4679 
4680 /* RALST - Router Algorithmic LPM Structure Tree Register
4681  * ------------------------------------------------------
4682  * RALST is used to set and query the structure of an LPM tree.
4683  * The structure of the tree must be sorted as a sorted binary tree, while
4684  * each node is a bin that is tagged as the length of the prefixes the lookup
4685  * will refer to. Therefore, bin X refers to a set of entries with prefixes
4686  * of X bits to match with the destination address. The bin 0 indicates
4687  * the default action, when there is no match of any prefix.
4688  */
4689 #define MLXSW_REG_RALST_ID 0x8011
4690 #define MLXSW_REG_RALST_LEN 0x104
4691 
4692 MLXSW_REG_DEFINE(ralst, MLXSW_REG_RALST_ID, MLXSW_REG_RALST_LEN);
4693 
4694 /* reg_ralst_root_bin
4695  * The bin number of the root bin.
4696  * 0<root_bin=<(length of IP address)
4697  * For a default-route tree configure 0xff
4698  * Access: RW
4699  */
4700 MLXSW_ITEM32(reg, ralst, root_bin, 0x00, 16, 8);
4701 
4702 /* reg_ralst_tree_id
4703  * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
4704  * Access: Index
4705  */
4706 MLXSW_ITEM32(reg, ralst, tree_id, 0x00, 0, 8);
4707 
4708 #define MLXSW_REG_RALST_BIN_NO_CHILD 0xff
4709 #define MLXSW_REG_RALST_BIN_OFFSET 0x04
4710 #define MLXSW_REG_RALST_BIN_COUNT 128
4711 
4712 /* reg_ralst_left_child_bin
4713  * Holding the children of the bin according to the stored tree's structure.
4714  * For trees composed of less than 4 blocks, the bins in excess are reserved.
4715  * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
4716  * Access: RW
4717  */
4718 MLXSW_ITEM16_INDEXED(reg, ralst, left_child_bin, 0x04, 8, 8, 0x02, 0x00, false);
4719 
4720 /* reg_ralst_right_child_bin
4721  * Holding the children of the bin according to the stored tree's structure.
4722  * For trees composed of less than 4 blocks, the bins in excess are reserved.
4723  * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
4724  * Access: RW
4725  */
4726 MLXSW_ITEM16_INDEXED(reg, ralst, right_child_bin, 0x04, 0, 8, 0x02, 0x00,
4727 		     false);
4728 
4729 static inline void mlxsw_reg_ralst_pack(char *payload, u8 root_bin, u8 tree_id)
4730 {
4731 	MLXSW_REG_ZERO(ralst, payload);
4732 
4733 	/* Initialize all bins to have no left or right child */
4734 	memset(payload + MLXSW_REG_RALST_BIN_OFFSET,
4735 	       MLXSW_REG_RALST_BIN_NO_CHILD, MLXSW_REG_RALST_BIN_COUNT * 2);
4736 
4737 	mlxsw_reg_ralst_root_bin_set(payload, root_bin);
4738 	mlxsw_reg_ralst_tree_id_set(payload, tree_id);
4739 }
4740 
4741 static inline void mlxsw_reg_ralst_bin_pack(char *payload, u8 bin_number,
4742 					    u8 left_child_bin,
4743 					    u8 right_child_bin)
4744 {
4745 	int bin_index = bin_number - 1;
4746 
4747 	mlxsw_reg_ralst_left_child_bin_set(payload, bin_index, left_child_bin);
4748 	mlxsw_reg_ralst_right_child_bin_set(payload, bin_index,
4749 					    right_child_bin);
4750 }
4751 
4752 /* RALTB - Router Algorithmic LPM Tree Binding Register
4753  * ----------------------------------------------------
4754  * RALTB is used to bind virtual router and protocol to an allocated LPM tree.
4755  */
4756 #define MLXSW_REG_RALTB_ID 0x8012
4757 #define MLXSW_REG_RALTB_LEN 0x04
4758 
4759 MLXSW_REG_DEFINE(raltb, MLXSW_REG_RALTB_ID, MLXSW_REG_RALTB_LEN);
4760 
4761 /* reg_raltb_virtual_router
4762  * Virtual Router ID
4763  * Range is 0..cap_max_virtual_routers-1
4764  * Access: Index
4765  */
4766 MLXSW_ITEM32(reg, raltb, virtual_router, 0x00, 16, 16);
4767 
4768 /* reg_raltb_protocol
4769  * Protocol.
4770  * Access: Index
4771  */
4772 MLXSW_ITEM32(reg, raltb, protocol, 0x00, 12, 4);
4773 
4774 /* reg_raltb_tree_id
4775  * Tree to be used for the {virtual_router, protocol}
4776  * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
4777  * By default, all Unicast IPv4 and IPv6 are bound to tree_id 0.
4778  * Access: RW
4779  */
4780 MLXSW_ITEM32(reg, raltb, tree_id, 0x00, 0, 8);
4781 
4782 static inline void mlxsw_reg_raltb_pack(char *payload, u16 virtual_router,
4783 					enum mlxsw_reg_ralxx_protocol protocol,
4784 					u8 tree_id)
4785 {
4786 	MLXSW_REG_ZERO(raltb, payload);
4787 	mlxsw_reg_raltb_virtual_router_set(payload, virtual_router);
4788 	mlxsw_reg_raltb_protocol_set(payload, protocol);
4789 	mlxsw_reg_raltb_tree_id_set(payload, tree_id);
4790 }
4791 
4792 /* RALUE - Router Algorithmic LPM Unicast Entry Register
4793  * -----------------------------------------------------
4794  * RALUE is used to configure and query LPM entries that serve
4795  * the Unicast protocols.
4796  */
4797 #define MLXSW_REG_RALUE_ID 0x8013
4798 #define MLXSW_REG_RALUE_LEN 0x38
4799 
4800 MLXSW_REG_DEFINE(ralue, MLXSW_REG_RALUE_ID, MLXSW_REG_RALUE_LEN);
4801 
4802 /* reg_ralue_protocol
4803  * Protocol.
4804  * Access: Index
4805  */
4806 MLXSW_ITEM32(reg, ralue, protocol, 0x00, 24, 4);
4807 
4808 enum mlxsw_reg_ralue_op {
4809 	/* Read operation. If entry doesn't exist, the operation fails. */
4810 	MLXSW_REG_RALUE_OP_QUERY_READ = 0,
4811 	/* Clear on read operation. Used to read entry and
4812 	 * clear Activity bit.
4813 	 */
4814 	MLXSW_REG_RALUE_OP_QUERY_CLEAR = 1,
4815 	/* Write operation. Used to write a new entry to the table. All RW
4816 	 * fields are written for new entry. Activity bit is set
4817 	 * for new entries.
4818 	 */
4819 	MLXSW_REG_RALUE_OP_WRITE_WRITE = 0,
4820 	/* Update operation. Used to update an existing route entry and
4821 	 * only update the RW fields that are detailed in the field
4822 	 * op_u_mask. If entry doesn't exist, the operation fails.
4823 	 */
4824 	MLXSW_REG_RALUE_OP_WRITE_UPDATE = 1,
4825 	/* Clear activity. The Activity bit (the field a) is cleared
4826 	 * for the entry.
4827 	 */
4828 	MLXSW_REG_RALUE_OP_WRITE_CLEAR = 2,
4829 	/* Delete operation. Used to delete an existing entry. If entry
4830 	 * doesn't exist, the operation fails.
4831 	 */
4832 	MLXSW_REG_RALUE_OP_WRITE_DELETE = 3,
4833 };
4834 
4835 /* reg_ralue_op
4836  * Operation.
4837  * Access: OP
4838  */
4839 MLXSW_ITEM32(reg, ralue, op, 0x00, 20, 3);
4840 
4841 /* reg_ralue_a
4842  * Activity. Set for new entries. Set if a packet lookup has hit on the
4843  * specific entry, only if the entry is a route. To clear the a bit, use
4844  * "clear activity" op.
4845  * Enabled by activity_dis in RGCR
4846  * Access: RO
4847  */
4848 MLXSW_ITEM32(reg, ralue, a, 0x00, 16, 1);
4849 
4850 /* reg_ralue_virtual_router
4851  * Virtual Router ID
4852  * Range is 0..cap_max_virtual_routers-1
4853  * Access: Index
4854  */
4855 MLXSW_ITEM32(reg, ralue, virtual_router, 0x04, 16, 16);
4856 
4857 #define MLXSW_REG_RALUE_OP_U_MASK_ENTRY_TYPE	BIT(0)
4858 #define MLXSW_REG_RALUE_OP_U_MASK_BMP_LEN	BIT(1)
4859 #define MLXSW_REG_RALUE_OP_U_MASK_ACTION	BIT(2)
4860 
4861 /* reg_ralue_op_u_mask
4862  * opcode update mask.
4863  * On read operation, this field is reserved.
4864  * This field is valid for update opcode, otherwise - reserved.
4865  * This field is a bitmask of the fields that should be updated.
4866  * Access: WO
4867  */
4868 MLXSW_ITEM32(reg, ralue, op_u_mask, 0x04, 8, 3);
4869 
4870 /* reg_ralue_prefix_len
4871  * Number of bits in the prefix of the LPM route.
4872  * Note that for IPv6 prefixes, if prefix_len>64 the entry consumes
4873  * two entries in the physical HW table.
4874  * Access: Index
4875  */
4876 MLXSW_ITEM32(reg, ralue, prefix_len, 0x08, 0, 8);
4877 
4878 /* reg_ralue_dip*
4879  * The prefix of the route or of the marker that the object of the LPM
4880  * is compared with. The most significant bits of the dip are the prefix.
4881  * The least significant bits must be '0' if the prefix_len is smaller
4882  * than 128 for IPv6 or smaller than 32 for IPv4.
4883  * IPv4 address uses bits dip[31:0] and bits dip[127:32] are reserved.
4884  * Access: Index
4885  */
4886 MLXSW_ITEM32(reg, ralue, dip4, 0x18, 0, 32);
4887 MLXSW_ITEM_BUF(reg, ralue, dip6, 0x0C, 16);
4888 
4889 enum mlxsw_reg_ralue_entry_type {
4890 	MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_ENTRY = 1,
4891 	MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY = 2,
4892 	MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_AND_ROUTE_ENTRY = 3,
4893 };
4894 
4895 /* reg_ralue_entry_type
4896  * Entry type.
4897  * Note - for Marker entries, the action_type and action fields are reserved.
4898  * Access: RW
4899  */
4900 MLXSW_ITEM32(reg, ralue, entry_type, 0x1C, 30, 2);
4901 
4902 /* reg_ralue_bmp_len
4903  * The best match prefix length in the case that there is no match for
4904  * longer prefixes.
4905  * If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
4906  * Note for any update operation with entry_type modification this
4907  * field must be set.
4908  * Access: RW
4909  */
4910 MLXSW_ITEM32(reg, ralue, bmp_len, 0x1C, 16, 8);
4911 
4912 enum mlxsw_reg_ralue_action_type {
4913 	MLXSW_REG_RALUE_ACTION_TYPE_REMOTE,
4914 	MLXSW_REG_RALUE_ACTION_TYPE_LOCAL,
4915 	MLXSW_REG_RALUE_ACTION_TYPE_IP2ME,
4916 };
4917 
4918 /* reg_ralue_action_type
4919  * Action Type
4920  * Indicates how the IP address is connected.
4921  * It can be connected to a local subnet through local_erif or can be
4922  * on a remote subnet connected through a next-hop router,
4923  * or transmitted to the CPU.
4924  * Reserved when entry_type = MARKER_ENTRY
4925  * Access: RW
4926  */
4927 MLXSW_ITEM32(reg, ralue, action_type, 0x1C, 0, 2);
4928 
4929 enum mlxsw_reg_ralue_trap_action {
4930 	MLXSW_REG_RALUE_TRAP_ACTION_NOP,
4931 	MLXSW_REG_RALUE_TRAP_ACTION_TRAP,
4932 	MLXSW_REG_RALUE_TRAP_ACTION_MIRROR_TO_CPU,
4933 	MLXSW_REG_RALUE_TRAP_ACTION_MIRROR,
4934 	MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR,
4935 };
4936 
4937 /* reg_ralue_trap_action
4938  * Trap action.
4939  * For IP2ME action, only NOP and MIRROR are possible.
4940  * Access: RW
4941  */
4942 MLXSW_ITEM32(reg, ralue, trap_action, 0x20, 28, 4);
4943 
4944 /* reg_ralue_trap_id
4945  * Trap ID to be reported to CPU.
4946  * Trap ID is RTR_INGRESS0 or RTR_INGRESS1.
4947  * For trap_action of NOP, MIRROR and DISCARD_ERROR, trap_id is reserved.
4948  * Access: RW
4949  */
4950 MLXSW_ITEM32(reg, ralue, trap_id, 0x20, 0, 9);
4951 
4952 /* reg_ralue_adjacency_index
4953  * Points to the first entry of the group-based ECMP.
4954  * Only relevant in case of REMOTE action.
4955  * Access: RW
4956  */
4957 MLXSW_ITEM32(reg, ralue, adjacency_index, 0x24, 0, 24);
4958 
4959 /* reg_ralue_ecmp_size
4960  * Amount of sequential entries starting
4961  * from the adjacency_index (the number of ECMPs).
4962  * The valid range is 1-64, 512, 1024, 2048 and 4096.
4963  * Reserved when trap_action is TRAP or DISCARD_ERROR.
4964  * Only relevant in case of REMOTE action.
4965  * Access: RW
4966  */
4967 MLXSW_ITEM32(reg, ralue, ecmp_size, 0x28, 0, 13);
4968 
4969 /* reg_ralue_local_erif
4970  * Egress Router Interface.
4971  * Only relevant in case of LOCAL action.
4972  * Access: RW
4973  */
4974 MLXSW_ITEM32(reg, ralue, local_erif, 0x24, 0, 16);
4975 
4976 /* reg_ralue_ip2me_v
4977  * Valid bit for the tunnel_ptr field.
4978  * If valid = 0 then trap to CPU as IP2ME trap ID.
4979  * If valid = 1 and the packet format allows NVE or IPinIP tunnel
4980  * decapsulation then tunnel decapsulation is done.
4981  * If valid = 1 and packet format does not allow NVE or IPinIP tunnel
4982  * decapsulation then trap as IP2ME trap ID.
4983  * Only relevant in case of IP2ME action.
4984  * Access: RW
4985  */
4986 MLXSW_ITEM32(reg, ralue, ip2me_v, 0x24, 31, 1);
4987 
4988 /* reg_ralue_ip2me_tunnel_ptr
4989  * Tunnel Pointer for NVE or IPinIP tunnel decapsulation.
4990  * For Spectrum, pointer to KVD Linear.
4991  * Only relevant in case of IP2ME action.
4992  * Access: RW
4993  */
4994 MLXSW_ITEM32(reg, ralue, ip2me_tunnel_ptr, 0x24, 0, 24);
4995 
4996 static inline void mlxsw_reg_ralue_pack(char *payload,
4997 					enum mlxsw_reg_ralxx_protocol protocol,
4998 					enum mlxsw_reg_ralue_op op,
4999 					u16 virtual_router, u8 prefix_len)
5000 {
5001 	MLXSW_REG_ZERO(ralue, payload);
5002 	mlxsw_reg_ralue_protocol_set(payload, protocol);
5003 	mlxsw_reg_ralue_op_set(payload, op);
5004 	mlxsw_reg_ralue_virtual_router_set(payload, virtual_router);
5005 	mlxsw_reg_ralue_prefix_len_set(payload, prefix_len);
5006 	mlxsw_reg_ralue_entry_type_set(payload,
5007 				       MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
5008 	mlxsw_reg_ralue_bmp_len_set(payload, prefix_len);
5009 }
5010 
5011 static inline void mlxsw_reg_ralue_pack4(char *payload,
5012 					 enum mlxsw_reg_ralxx_protocol protocol,
5013 					 enum mlxsw_reg_ralue_op op,
5014 					 u16 virtual_router, u8 prefix_len,
5015 					 u32 dip)
5016 {
5017 	mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
5018 	mlxsw_reg_ralue_dip4_set(payload, dip);
5019 }
5020 
5021 static inline void mlxsw_reg_ralue_pack6(char *payload,
5022 					 enum mlxsw_reg_ralxx_protocol protocol,
5023 					 enum mlxsw_reg_ralue_op op,
5024 					 u16 virtual_router, u8 prefix_len,
5025 					 const void *dip)
5026 {
5027 	mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
5028 	mlxsw_reg_ralue_dip6_memcpy_to(payload, dip);
5029 }
5030 
5031 static inline void
5032 mlxsw_reg_ralue_act_remote_pack(char *payload,
5033 				enum mlxsw_reg_ralue_trap_action trap_action,
5034 				u16 trap_id, u32 adjacency_index, u16 ecmp_size)
5035 {
5036 	mlxsw_reg_ralue_action_type_set(payload,
5037 					MLXSW_REG_RALUE_ACTION_TYPE_REMOTE);
5038 	mlxsw_reg_ralue_trap_action_set(payload, trap_action);
5039 	mlxsw_reg_ralue_trap_id_set(payload, trap_id);
5040 	mlxsw_reg_ralue_adjacency_index_set(payload, adjacency_index);
5041 	mlxsw_reg_ralue_ecmp_size_set(payload, ecmp_size);
5042 }
5043 
5044 static inline void
5045 mlxsw_reg_ralue_act_local_pack(char *payload,
5046 			       enum mlxsw_reg_ralue_trap_action trap_action,
5047 			       u16 trap_id, u16 local_erif)
5048 {
5049 	mlxsw_reg_ralue_action_type_set(payload,
5050 					MLXSW_REG_RALUE_ACTION_TYPE_LOCAL);
5051 	mlxsw_reg_ralue_trap_action_set(payload, trap_action);
5052 	mlxsw_reg_ralue_trap_id_set(payload, trap_id);
5053 	mlxsw_reg_ralue_local_erif_set(payload, local_erif);
5054 }
5055 
5056 static inline void
5057 mlxsw_reg_ralue_act_ip2me_pack(char *payload)
5058 {
5059 	mlxsw_reg_ralue_action_type_set(payload,
5060 					MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
5061 }
5062 
5063 static inline void
5064 mlxsw_reg_ralue_act_ip2me_tun_pack(char *payload, u32 tunnel_ptr)
5065 {
5066 	mlxsw_reg_ralue_action_type_set(payload,
5067 					MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
5068 	mlxsw_reg_ralue_ip2me_v_set(payload, 1);
5069 	mlxsw_reg_ralue_ip2me_tunnel_ptr_set(payload, tunnel_ptr);
5070 }
5071 
5072 /* RAUHT - Router Algorithmic LPM Unicast Host Table Register
5073  * ----------------------------------------------------------
5074  * The RAUHT register is used to configure and query the Unicast Host table in
5075  * devices that implement the Algorithmic LPM.
5076  */
5077 #define MLXSW_REG_RAUHT_ID 0x8014
5078 #define MLXSW_REG_RAUHT_LEN 0x74
5079 
5080 MLXSW_REG_DEFINE(rauht, MLXSW_REG_RAUHT_ID, MLXSW_REG_RAUHT_LEN);
5081 
5082 enum mlxsw_reg_rauht_type {
5083 	MLXSW_REG_RAUHT_TYPE_IPV4,
5084 	MLXSW_REG_RAUHT_TYPE_IPV6,
5085 };
5086 
5087 /* reg_rauht_type
5088  * Access: Index
5089  */
5090 MLXSW_ITEM32(reg, rauht, type, 0x00, 24, 2);
5091 
5092 enum mlxsw_reg_rauht_op {
5093 	MLXSW_REG_RAUHT_OP_QUERY_READ = 0,
5094 	/* Read operation */
5095 	MLXSW_REG_RAUHT_OP_QUERY_CLEAR_ON_READ = 1,
5096 	/* Clear on read operation. Used to read entry and clear
5097 	 * activity bit.
5098 	 */
5099 	MLXSW_REG_RAUHT_OP_WRITE_ADD = 0,
5100 	/* Add. Used to write a new entry to the table. All R/W fields are
5101 	 * relevant for new entry. Activity bit is set for new entries.
5102 	 */
5103 	MLXSW_REG_RAUHT_OP_WRITE_UPDATE = 1,
5104 	/* Update action. Used to update an existing route entry and
5105 	 * only update the following fields:
5106 	 * trap_action, trap_id, mac, counter_set_type, counter_index
5107 	 */
5108 	MLXSW_REG_RAUHT_OP_WRITE_CLEAR_ACTIVITY = 2,
5109 	/* Clear activity. A bit is cleared for the entry. */
5110 	MLXSW_REG_RAUHT_OP_WRITE_DELETE = 3,
5111 	/* Delete entry */
5112 	MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL = 4,
5113 	/* Delete all host entries on a RIF. In this command, dip
5114 	 * field is reserved.
5115 	 */
5116 };
5117 
5118 /* reg_rauht_op
5119  * Access: OP
5120  */
5121 MLXSW_ITEM32(reg, rauht, op, 0x00, 20, 3);
5122 
5123 /* reg_rauht_a
5124  * Activity. Set for new entries. Set if a packet lookup has hit on
5125  * the specific entry.
5126  * To clear the a bit, use "clear activity" op.
5127  * Enabled by activity_dis in RGCR
5128  * Access: RO
5129  */
5130 MLXSW_ITEM32(reg, rauht, a, 0x00, 16, 1);
5131 
5132 /* reg_rauht_rif
5133  * Router Interface
5134  * Access: Index
5135  */
5136 MLXSW_ITEM32(reg, rauht, rif, 0x00, 0, 16);
5137 
5138 /* reg_rauht_dip*
5139  * Destination address.
5140  * Access: Index
5141  */
5142 MLXSW_ITEM32(reg, rauht, dip4, 0x1C, 0x0, 32);
5143 MLXSW_ITEM_BUF(reg, rauht, dip6, 0x10, 16);
5144 
5145 enum mlxsw_reg_rauht_trap_action {
5146 	MLXSW_REG_RAUHT_TRAP_ACTION_NOP,
5147 	MLXSW_REG_RAUHT_TRAP_ACTION_TRAP,
5148 	MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR_TO_CPU,
5149 	MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR,
5150 	MLXSW_REG_RAUHT_TRAP_ACTION_DISCARD_ERRORS,
5151 };
5152 
5153 /* reg_rauht_trap_action
5154  * Access: RW
5155  */
5156 MLXSW_ITEM32(reg, rauht, trap_action, 0x60, 28, 4);
5157 
5158 enum mlxsw_reg_rauht_trap_id {
5159 	MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS0,
5160 	MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS1,
5161 };
5162 
5163 /* reg_rauht_trap_id
5164  * Trap ID to be reported to CPU.
5165  * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
5166  * For trap_action of NOP, MIRROR and DISCARD_ERROR,
5167  * trap_id is reserved.
5168  * Access: RW
5169  */
5170 MLXSW_ITEM32(reg, rauht, trap_id, 0x60, 0, 9);
5171 
5172 enum mlxsw_reg_flow_counter_set_type {
5173 	/* No count */
5174 	MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT = 0x00,
5175 	/* Count packets and bytes */
5176 	MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES = 0x03,
5177 	/* Count only packets */
5178 	MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS = 0x05,
5179 };
5180 
5181 /* reg_rauht_counter_set_type
5182  * Counter set type for flow counters
5183  * Access: RW
5184  */
5185 MLXSW_ITEM32(reg, rauht, counter_set_type, 0x68, 24, 8);
5186 
5187 /* reg_rauht_counter_index
5188  * Counter index for flow counters
5189  * Access: RW
5190  */
5191 MLXSW_ITEM32(reg, rauht, counter_index, 0x68, 0, 24);
5192 
5193 /* reg_rauht_mac
5194  * MAC address.
5195  * Access: RW
5196  */
5197 MLXSW_ITEM_BUF(reg, rauht, mac, 0x6E, 6);
5198 
5199 static inline void mlxsw_reg_rauht_pack(char *payload,
5200 					enum mlxsw_reg_rauht_op op, u16 rif,
5201 					const char *mac)
5202 {
5203 	MLXSW_REG_ZERO(rauht, payload);
5204 	mlxsw_reg_rauht_op_set(payload, op);
5205 	mlxsw_reg_rauht_rif_set(payload, rif);
5206 	mlxsw_reg_rauht_mac_memcpy_to(payload, mac);
5207 }
5208 
5209 static inline void mlxsw_reg_rauht_pack4(char *payload,
5210 					 enum mlxsw_reg_rauht_op op, u16 rif,
5211 					 const char *mac, u32 dip)
5212 {
5213 	mlxsw_reg_rauht_pack(payload, op, rif, mac);
5214 	mlxsw_reg_rauht_dip4_set(payload, dip);
5215 }
5216 
5217 static inline void mlxsw_reg_rauht_pack6(char *payload,
5218 					 enum mlxsw_reg_rauht_op op, u16 rif,
5219 					 const char *mac, const char *dip)
5220 {
5221 	mlxsw_reg_rauht_pack(payload, op, rif, mac);
5222 	mlxsw_reg_rauht_type_set(payload, MLXSW_REG_RAUHT_TYPE_IPV6);
5223 	mlxsw_reg_rauht_dip6_memcpy_to(payload, dip);
5224 }
5225 
5226 static inline void mlxsw_reg_rauht_pack_counter(char *payload,
5227 						u64 counter_index)
5228 {
5229 	mlxsw_reg_rauht_counter_index_set(payload, counter_index);
5230 	mlxsw_reg_rauht_counter_set_type_set(payload,
5231 					     MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES);
5232 }
5233 
5234 /* RALEU - Router Algorithmic LPM ECMP Update Register
5235  * ---------------------------------------------------
5236  * The register enables updating the ECMP section in the action for multiple
5237  * LPM Unicast entries in a single operation. The update is executed to
5238  * all entries of a {virtual router, protocol} tuple using the same ECMP group.
5239  */
5240 #define MLXSW_REG_RALEU_ID 0x8015
5241 #define MLXSW_REG_RALEU_LEN 0x28
5242 
5243 MLXSW_REG_DEFINE(raleu, MLXSW_REG_RALEU_ID, MLXSW_REG_RALEU_LEN);
5244 
5245 /* reg_raleu_protocol
5246  * Protocol.
5247  * Access: Index
5248  */
5249 MLXSW_ITEM32(reg, raleu, protocol, 0x00, 24, 4);
5250 
5251 /* reg_raleu_virtual_router
5252  * Virtual Router ID
5253  * Range is 0..cap_max_virtual_routers-1
5254  * Access: Index
5255  */
5256 MLXSW_ITEM32(reg, raleu, virtual_router, 0x00, 0, 16);
5257 
5258 /* reg_raleu_adjacency_index
5259  * Adjacency Index used for matching on the existing entries.
5260  * Access: Index
5261  */
5262 MLXSW_ITEM32(reg, raleu, adjacency_index, 0x10, 0, 24);
5263 
5264 /* reg_raleu_ecmp_size
5265  * ECMP Size used for matching on the existing entries.
5266  * Access: Index
5267  */
5268 MLXSW_ITEM32(reg, raleu, ecmp_size, 0x14, 0, 13);
5269 
5270 /* reg_raleu_new_adjacency_index
5271  * New Adjacency Index.
5272  * Access: WO
5273  */
5274 MLXSW_ITEM32(reg, raleu, new_adjacency_index, 0x20, 0, 24);
5275 
5276 /* reg_raleu_new_ecmp_size
5277  * New ECMP Size.
5278  * Access: WO
5279  */
5280 MLXSW_ITEM32(reg, raleu, new_ecmp_size, 0x24, 0, 13);
5281 
5282 static inline void mlxsw_reg_raleu_pack(char *payload,
5283 					enum mlxsw_reg_ralxx_protocol protocol,
5284 					u16 virtual_router,
5285 					u32 adjacency_index, u16 ecmp_size,
5286 					u32 new_adjacency_index,
5287 					u16 new_ecmp_size)
5288 {
5289 	MLXSW_REG_ZERO(raleu, payload);
5290 	mlxsw_reg_raleu_protocol_set(payload, protocol);
5291 	mlxsw_reg_raleu_virtual_router_set(payload, virtual_router);
5292 	mlxsw_reg_raleu_adjacency_index_set(payload, adjacency_index);
5293 	mlxsw_reg_raleu_ecmp_size_set(payload, ecmp_size);
5294 	mlxsw_reg_raleu_new_adjacency_index_set(payload, new_adjacency_index);
5295 	mlxsw_reg_raleu_new_ecmp_size_set(payload, new_ecmp_size);
5296 }
5297 
5298 /* RAUHTD - Router Algorithmic LPM Unicast Host Table Dump Register
5299  * ----------------------------------------------------------------
5300  * The RAUHTD register allows dumping entries from the Router Unicast Host
5301  * Table. For a given session an entry is dumped no more than one time. The
5302  * first RAUHTD access after reset is a new session. A session ends when the
5303  * num_rec response is smaller than num_rec request or for IPv4 when the
5304  * num_entries is smaller than 4. The clear activity affect the current session
5305  * or the last session if a new session has not started.
5306  */
5307 #define MLXSW_REG_RAUHTD_ID 0x8018
5308 #define MLXSW_REG_RAUHTD_BASE_LEN 0x20
5309 #define MLXSW_REG_RAUHTD_REC_LEN 0x20
5310 #define MLXSW_REG_RAUHTD_REC_MAX_NUM 32
5311 #define MLXSW_REG_RAUHTD_LEN (MLXSW_REG_RAUHTD_BASE_LEN + \
5312 		MLXSW_REG_RAUHTD_REC_MAX_NUM * MLXSW_REG_RAUHTD_REC_LEN)
5313 #define MLXSW_REG_RAUHTD_IPV4_ENT_PER_REC 4
5314 
5315 MLXSW_REG_DEFINE(rauhtd, MLXSW_REG_RAUHTD_ID, MLXSW_REG_RAUHTD_LEN);
5316 
5317 #define MLXSW_REG_RAUHTD_FILTER_A BIT(0)
5318 #define MLXSW_REG_RAUHTD_FILTER_RIF BIT(3)
5319 
5320 /* reg_rauhtd_filter_fields
5321  * if a bit is '0' then the relevant field is ignored and dump is done
5322  * regardless of the field value
5323  * Bit0 - filter by activity: entry_a
5324  * Bit3 - filter by entry rip: entry_rif
5325  * Access: Index
5326  */
5327 MLXSW_ITEM32(reg, rauhtd, filter_fields, 0x00, 0, 8);
5328 
5329 enum mlxsw_reg_rauhtd_op {
5330 	MLXSW_REG_RAUHTD_OP_DUMP,
5331 	MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR,
5332 };
5333 
5334 /* reg_rauhtd_op
5335  * Access: OP
5336  */
5337 MLXSW_ITEM32(reg, rauhtd, op, 0x04, 24, 2);
5338 
5339 /* reg_rauhtd_num_rec
5340  * At request: number of records requested
5341  * At response: number of records dumped
5342  * For IPv4, each record has 4 entries at request and up to 4 entries
5343  * at response
5344  * Range is 0..MLXSW_REG_RAUHTD_REC_MAX_NUM
5345  * Access: Index
5346  */
5347 MLXSW_ITEM32(reg, rauhtd, num_rec, 0x04, 0, 8);
5348 
5349 /* reg_rauhtd_entry_a
5350  * Dump only if activity has value of entry_a
5351  * Reserved if filter_fields bit0 is '0'
5352  * Access: Index
5353  */
5354 MLXSW_ITEM32(reg, rauhtd, entry_a, 0x08, 16, 1);
5355 
5356 enum mlxsw_reg_rauhtd_type {
5357 	MLXSW_REG_RAUHTD_TYPE_IPV4,
5358 	MLXSW_REG_RAUHTD_TYPE_IPV6,
5359 };
5360 
5361 /* reg_rauhtd_type
5362  * Dump only if record type is:
5363  * 0 - IPv4
5364  * 1 - IPv6
5365  * Access: Index
5366  */
5367 MLXSW_ITEM32(reg, rauhtd, type, 0x08, 0, 4);
5368 
5369 /* reg_rauhtd_entry_rif
5370  * Dump only if RIF has value of entry_rif
5371  * Reserved if filter_fields bit3 is '0'
5372  * Access: Index
5373  */
5374 MLXSW_ITEM32(reg, rauhtd, entry_rif, 0x0C, 0, 16);
5375 
5376 static inline void mlxsw_reg_rauhtd_pack(char *payload,
5377 					 enum mlxsw_reg_rauhtd_type type)
5378 {
5379 	MLXSW_REG_ZERO(rauhtd, payload);
5380 	mlxsw_reg_rauhtd_filter_fields_set(payload, MLXSW_REG_RAUHTD_FILTER_A);
5381 	mlxsw_reg_rauhtd_op_set(payload, MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR);
5382 	mlxsw_reg_rauhtd_num_rec_set(payload, MLXSW_REG_RAUHTD_REC_MAX_NUM);
5383 	mlxsw_reg_rauhtd_entry_a_set(payload, 1);
5384 	mlxsw_reg_rauhtd_type_set(payload, type);
5385 }
5386 
5387 /* reg_rauhtd_ipv4_rec_num_entries
5388  * Number of valid entries in this record:
5389  * 0 - 1 valid entry
5390  * 1 - 2 valid entries
5391  * 2 - 3 valid entries
5392  * 3 - 4 valid entries
5393  * Access: RO
5394  */
5395 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_rec_num_entries,
5396 		     MLXSW_REG_RAUHTD_BASE_LEN, 28, 2,
5397 		     MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
5398 
5399 /* reg_rauhtd_rec_type
5400  * Record type.
5401  * 0 - IPv4
5402  * 1 - IPv6
5403  * Access: RO
5404  */
5405 MLXSW_ITEM32_INDEXED(reg, rauhtd, rec_type, MLXSW_REG_RAUHTD_BASE_LEN, 24, 2,
5406 		     MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
5407 
5408 #define MLXSW_REG_RAUHTD_IPV4_ENT_LEN 0x8
5409 
5410 /* reg_rauhtd_ipv4_ent_a
5411  * Activity. Set for new entries. Set if a packet lookup has hit on the
5412  * specific entry.
5413  * Access: RO
5414  */
5415 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
5416 		     MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
5417 
5418 /* reg_rauhtd_ipv4_ent_rif
5419  * Router interface.
5420  * Access: RO
5421  */
5422 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
5423 		     16, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
5424 
5425 /* reg_rauhtd_ipv4_ent_dip
5426  * Destination IPv4 address.
5427  * Access: RO
5428  */
5429 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN, 0,
5430 		     32, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x04, false);
5431 
5432 #define MLXSW_REG_RAUHTD_IPV6_ENT_LEN 0x20
5433 
5434 /* reg_rauhtd_ipv6_ent_a
5435  * Activity. Set for new entries. Set if a packet lookup has hit on the
5436  * specific entry.
5437  * Access: RO
5438  */
5439 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
5440 		     MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
5441 
5442 /* reg_rauhtd_ipv6_ent_rif
5443  * Router interface.
5444  * Access: RO
5445  */
5446 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
5447 		     16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
5448 
5449 /* reg_rauhtd_ipv6_ent_dip
5450  * Destination IPv6 address.
5451  * Access: RO
5452  */
5453 MLXSW_ITEM_BUF_INDEXED(reg, rauhtd, ipv6_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN,
5454 		       16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x10);
5455 
5456 static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload,
5457 						    int ent_index, u16 *p_rif,
5458 						    u32 *p_dip)
5459 {
5460 	*p_rif = mlxsw_reg_rauhtd_ipv4_ent_rif_get(payload, ent_index);
5461 	*p_dip = mlxsw_reg_rauhtd_ipv4_ent_dip_get(payload, ent_index);
5462 }
5463 
5464 static inline void mlxsw_reg_rauhtd_ent_ipv6_unpack(char *payload,
5465 						    int rec_index, u16 *p_rif,
5466 						    char *p_dip)
5467 {
5468 	*p_rif = mlxsw_reg_rauhtd_ipv6_ent_rif_get(payload, rec_index);
5469 	mlxsw_reg_rauhtd_ipv6_ent_dip_memcpy_from(payload, rec_index, p_dip);
5470 }
5471 
5472 /* RTDP - Routing Tunnel Decap Properties Register
5473  * -----------------------------------------------
5474  * The RTDP register is used for configuring the tunnel decap properties of NVE
5475  * and IPinIP.
5476  */
5477 #define MLXSW_REG_RTDP_ID 0x8020
5478 #define MLXSW_REG_RTDP_LEN 0x44
5479 
5480 MLXSW_REG_DEFINE(rtdp, MLXSW_REG_RTDP_ID, MLXSW_REG_RTDP_LEN);
5481 
5482 enum mlxsw_reg_rtdp_type {
5483 	MLXSW_REG_RTDP_TYPE_NVE,
5484 	MLXSW_REG_RTDP_TYPE_IPIP,
5485 };
5486 
5487 /* reg_rtdp_type
5488  * Type of the RTDP entry as per enum mlxsw_reg_rtdp_type.
5489  * Access: RW
5490  */
5491 MLXSW_ITEM32(reg, rtdp, type, 0x00, 28, 4);
5492 
5493 /* reg_rtdp_tunnel_index
5494  * Index to the Decap entry.
5495  * For Spectrum, Index to KVD Linear.
5496  * Access: Index
5497  */
5498 MLXSW_ITEM32(reg, rtdp, tunnel_index, 0x00, 0, 24);
5499 
5500 /* IPinIP */
5501 
5502 /* reg_rtdp_ipip_irif
5503  * Ingress Router Interface for the overlay router
5504  * Access: RW
5505  */
5506 MLXSW_ITEM32(reg, rtdp, ipip_irif, 0x04, 16, 16);
5507 
5508 enum mlxsw_reg_rtdp_ipip_sip_check {
5509 	/* No sip checks. */
5510 	MLXSW_REG_RTDP_IPIP_SIP_CHECK_NO,
5511 	/* Filter packet if underlay is not IPv4 or if underlay SIP does not
5512 	 * equal ipv4_usip.
5513 	 */
5514 	MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV4,
5515 	/* Filter packet if underlay is not IPv6 or if underlay SIP does not
5516 	 * equal ipv6_usip.
5517 	 */
5518 	MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6 = 3,
5519 };
5520 
5521 /* reg_rtdp_ipip_sip_check
5522  * SIP check to perform. If decapsulation failed due to these configurations
5523  * then trap_id is IPIP_DECAP_ERROR.
5524  * Access: RW
5525  */
5526 MLXSW_ITEM32(reg, rtdp, ipip_sip_check, 0x04, 0, 3);
5527 
5528 /* If set, allow decapsulation of IPinIP (without GRE). */
5529 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_IPIP	BIT(0)
5530 /* If set, allow decapsulation of IPinGREinIP without a key. */
5531 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE	BIT(1)
5532 /* If set, allow decapsulation of IPinGREinIP with a key. */
5533 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE_KEY	BIT(2)
5534 
5535 /* reg_rtdp_ipip_type_check
5536  * Flags as per MLXSW_REG_RTDP_IPIP_TYPE_CHECK_*. If decapsulation failed due to
5537  * these configurations then trap_id is IPIP_DECAP_ERROR.
5538  * Access: RW
5539  */
5540 MLXSW_ITEM32(reg, rtdp, ipip_type_check, 0x08, 24, 3);
5541 
5542 /* reg_rtdp_ipip_gre_key_check
5543  * Whether GRE key should be checked. When check is enabled:
5544  * - A packet received as IPinIP (without GRE) will always pass.
5545  * - A packet received as IPinGREinIP without a key will not pass the check.
5546  * - A packet received as IPinGREinIP with a key will pass the check only if the
5547  *   key in the packet is equal to expected_gre_key.
5548  * If decapsulation failed due to GRE key then trap_id is IPIP_DECAP_ERROR.
5549  * Access: RW
5550  */
5551 MLXSW_ITEM32(reg, rtdp, ipip_gre_key_check, 0x08, 23, 1);
5552 
5553 /* reg_rtdp_ipip_ipv4_usip
5554  * Underlay IPv4 address for ipv4 source address check.
5555  * Reserved when sip_check is not '1'.
5556  * Access: RW
5557  */
5558 MLXSW_ITEM32(reg, rtdp, ipip_ipv4_usip, 0x0C, 0, 32);
5559 
5560 /* reg_rtdp_ipip_ipv6_usip_ptr
5561  * This field is valid when sip_check is "sipv6 check explicitly". This is a
5562  * pointer to the IPv6 DIP which is configured by RIPS. For Spectrum, the index
5563  * is to the KVD linear.
5564  * Reserved when sip_check is not MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6.
5565  * Access: RW
5566  */
5567 MLXSW_ITEM32(reg, rtdp, ipip_ipv6_usip_ptr, 0x10, 0, 24);
5568 
5569 /* reg_rtdp_ipip_expected_gre_key
5570  * GRE key for checking.
5571  * Reserved when gre_key_check is '0'.
5572  * Access: RW
5573  */
5574 MLXSW_ITEM32(reg, rtdp, ipip_expected_gre_key, 0x14, 0, 32);
5575 
5576 static inline void mlxsw_reg_rtdp_pack(char *payload,
5577 				       enum mlxsw_reg_rtdp_type type,
5578 				       u32 tunnel_index)
5579 {
5580 	MLXSW_REG_ZERO(rtdp, payload);
5581 	mlxsw_reg_rtdp_type_set(payload, type);
5582 	mlxsw_reg_rtdp_tunnel_index_set(payload, tunnel_index);
5583 }
5584 
5585 static inline void
5586 mlxsw_reg_rtdp_ipip4_pack(char *payload, u16 irif,
5587 			  enum mlxsw_reg_rtdp_ipip_sip_check sip_check,
5588 			  unsigned int type_check, bool gre_key_check,
5589 			  u32 ipv4_usip, u32 expected_gre_key)
5590 {
5591 	mlxsw_reg_rtdp_ipip_irif_set(payload, irif);
5592 	mlxsw_reg_rtdp_ipip_sip_check_set(payload, sip_check);
5593 	mlxsw_reg_rtdp_ipip_type_check_set(payload, type_check);
5594 	mlxsw_reg_rtdp_ipip_gre_key_check_set(payload, gre_key_check);
5595 	mlxsw_reg_rtdp_ipip_ipv4_usip_set(payload, ipv4_usip);
5596 	mlxsw_reg_rtdp_ipip_expected_gre_key_set(payload, expected_gre_key);
5597 }
5598 
5599 /* MFCR - Management Fan Control Register
5600  * --------------------------------------
5601  * This register controls the settings of the Fan Speed PWM mechanism.
5602  */
5603 #define MLXSW_REG_MFCR_ID 0x9001
5604 #define MLXSW_REG_MFCR_LEN 0x08
5605 
5606 MLXSW_REG_DEFINE(mfcr, MLXSW_REG_MFCR_ID, MLXSW_REG_MFCR_LEN);
5607 
5608 enum mlxsw_reg_mfcr_pwm_frequency {
5609 	MLXSW_REG_MFCR_PWM_FEQ_11HZ = 0x00,
5610 	MLXSW_REG_MFCR_PWM_FEQ_14_7HZ = 0x01,
5611 	MLXSW_REG_MFCR_PWM_FEQ_22_1HZ = 0x02,
5612 	MLXSW_REG_MFCR_PWM_FEQ_1_4KHZ = 0x40,
5613 	MLXSW_REG_MFCR_PWM_FEQ_5KHZ = 0x41,
5614 	MLXSW_REG_MFCR_PWM_FEQ_20KHZ = 0x42,
5615 	MLXSW_REG_MFCR_PWM_FEQ_22_5KHZ = 0x43,
5616 	MLXSW_REG_MFCR_PWM_FEQ_25KHZ = 0x44,
5617 };
5618 
5619 /* reg_mfcr_pwm_frequency
5620  * Controls the frequency of the PWM signal.
5621  * Access: RW
5622  */
5623 MLXSW_ITEM32(reg, mfcr, pwm_frequency, 0x00, 0, 7);
5624 
5625 #define MLXSW_MFCR_TACHOS_MAX 10
5626 
5627 /* reg_mfcr_tacho_active
5628  * Indicates which of the tachometer is active (bit per tachometer).
5629  * Access: RO
5630  */
5631 MLXSW_ITEM32(reg, mfcr, tacho_active, 0x04, 16, MLXSW_MFCR_TACHOS_MAX);
5632 
5633 #define MLXSW_MFCR_PWMS_MAX 5
5634 
5635 /* reg_mfcr_pwm_active
5636  * Indicates which of the PWM control is active (bit per PWM).
5637  * Access: RO
5638  */
5639 MLXSW_ITEM32(reg, mfcr, pwm_active, 0x04, 0, MLXSW_MFCR_PWMS_MAX);
5640 
5641 static inline void
5642 mlxsw_reg_mfcr_pack(char *payload,
5643 		    enum mlxsw_reg_mfcr_pwm_frequency pwm_frequency)
5644 {
5645 	MLXSW_REG_ZERO(mfcr, payload);
5646 	mlxsw_reg_mfcr_pwm_frequency_set(payload, pwm_frequency);
5647 }
5648 
5649 static inline void
5650 mlxsw_reg_mfcr_unpack(char *payload,
5651 		      enum mlxsw_reg_mfcr_pwm_frequency *p_pwm_frequency,
5652 		      u16 *p_tacho_active, u8 *p_pwm_active)
5653 {
5654 	*p_pwm_frequency = mlxsw_reg_mfcr_pwm_frequency_get(payload);
5655 	*p_tacho_active = mlxsw_reg_mfcr_tacho_active_get(payload);
5656 	*p_pwm_active = mlxsw_reg_mfcr_pwm_active_get(payload);
5657 }
5658 
5659 /* MFSC - Management Fan Speed Control Register
5660  * --------------------------------------------
5661  * This register controls the settings of the Fan Speed PWM mechanism.
5662  */
5663 #define MLXSW_REG_MFSC_ID 0x9002
5664 #define MLXSW_REG_MFSC_LEN 0x08
5665 
5666 MLXSW_REG_DEFINE(mfsc, MLXSW_REG_MFSC_ID, MLXSW_REG_MFSC_LEN);
5667 
5668 /* reg_mfsc_pwm
5669  * Fan pwm to control / monitor.
5670  * Access: Index
5671  */
5672 MLXSW_ITEM32(reg, mfsc, pwm, 0x00, 24, 3);
5673 
5674 /* reg_mfsc_pwm_duty_cycle
5675  * Controls the duty cycle of the PWM. Value range from 0..255 to
5676  * represent duty cycle of 0%...100%.
5677  * Access: RW
5678  */
5679 MLXSW_ITEM32(reg, mfsc, pwm_duty_cycle, 0x04, 0, 8);
5680 
5681 static inline void mlxsw_reg_mfsc_pack(char *payload, u8 pwm,
5682 				       u8 pwm_duty_cycle)
5683 {
5684 	MLXSW_REG_ZERO(mfsc, payload);
5685 	mlxsw_reg_mfsc_pwm_set(payload, pwm);
5686 	mlxsw_reg_mfsc_pwm_duty_cycle_set(payload, pwm_duty_cycle);
5687 }
5688 
5689 /* MFSM - Management Fan Speed Measurement
5690  * ---------------------------------------
5691  * This register controls the settings of the Tacho measurements and
5692  * enables reading the Tachometer measurements.
5693  */
5694 #define MLXSW_REG_MFSM_ID 0x9003
5695 #define MLXSW_REG_MFSM_LEN 0x08
5696 
5697 MLXSW_REG_DEFINE(mfsm, MLXSW_REG_MFSM_ID, MLXSW_REG_MFSM_LEN);
5698 
5699 /* reg_mfsm_tacho
5700  * Fan tachometer index.
5701  * Access: Index
5702  */
5703 MLXSW_ITEM32(reg, mfsm, tacho, 0x00, 24, 4);
5704 
5705 /* reg_mfsm_rpm
5706  * Fan speed (round per minute).
5707  * Access: RO
5708  */
5709 MLXSW_ITEM32(reg, mfsm, rpm, 0x04, 0, 16);
5710 
5711 static inline void mlxsw_reg_mfsm_pack(char *payload, u8 tacho)
5712 {
5713 	MLXSW_REG_ZERO(mfsm, payload);
5714 	mlxsw_reg_mfsm_tacho_set(payload, tacho);
5715 }
5716 
5717 /* MFSL - Management Fan Speed Limit Register
5718  * ------------------------------------------
5719  * The Fan Speed Limit register is used to configure the fan speed
5720  * event / interrupt notification mechanism. Fan speed threshold are
5721  * defined for both under-speed and over-speed.
5722  */
5723 #define MLXSW_REG_MFSL_ID 0x9004
5724 #define MLXSW_REG_MFSL_LEN 0x0C
5725 
5726 MLXSW_REG_DEFINE(mfsl, MLXSW_REG_MFSL_ID, MLXSW_REG_MFSL_LEN);
5727 
5728 /* reg_mfsl_tacho
5729  * Fan tachometer index.
5730  * Access: Index
5731  */
5732 MLXSW_ITEM32(reg, mfsl, tacho, 0x00, 24, 4);
5733 
5734 /* reg_mfsl_tach_min
5735  * Tachometer minimum value (minimum RPM).
5736  * Access: RW
5737  */
5738 MLXSW_ITEM32(reg, mfsl, tach_min, 0x04, 0, 16);
5739 
5740 /* reg_mfsl_tach_max
5741  * Tachometer maximum value (maximum RPM).
5742  * Access: RW
5743  */
5744 MLXSW_ITEM32(reg, mfsl, tach_max, 0x08, 0, 16);
5745 
5746 static inline void mlxsw_reg_mfsl_pack(char *payload, u8 tacho,
5747 				       u16 tach_min, u16 tach_max)
5748 {
5749 	MLXSW_REG_ZERO(mfsl, payload);
5750 	mlxsw_reg_mfsl_tacho_set(payload, tacho);
5751 	mlxsw_reg_mfsl_tach_min_set(payload, tach_min);
5752 	mlxsw_reg_mfsl_tach_max_set(payload, tach_max);
5753 }
5754 
5755 static inline void mlxsw_reg_mfsl_unpack(char *payload, u8 tacho,
5756 					 u16 *p_tach_min, u16 *p_tach_max)
5757 {
5758 	if (p_tach_min)
5759 		*p_tach_min = mlxsw_reg_mfsl_tach_min_get(payload);
5760 
5761 	if (p_tach_max)
5762 		*p_tach_max = mlxsw_reg_mfsl_tach_max_get(payload);
5763 }
5764 
5765 /* MTCAP - Management Temperature Capabilities
5766  * -------------------------------------------
5767  * This register exposes the capabilities of the device and
5768  * system temperature sensing.
5769  */
5770 #define MLXSW_REG_MTCAP_ID 0x9009
5771 #define MLXSW_REG_MTCAP_LEN 0x08
5772 
5773 MLXSW_REG_DEFINE(mtcap, MLXSW_REG_MTCAP_ID, MLXSW_REG_MTCAP_LEN);
5774 
5775 /* reg_mtcap_sensor_count
5776  * Number of sensors supported by the device.
5777  * This includes the QSFP module sensors (if exists in the QSFP module).
5778  * Access: RO
5779  */
5780 MLXSW_ITEM32(reg, mtcap, sensor_count, 0x00, 0, 7);
5781 
5782 /* MTMP - Management Temperature
5783  * -----------------------------
5784  * This register controls the settings of the temperature measurements
5785  * and enables reading the temperature measurements. Note that temperature
5786  * is in 0.125 degrees Celsius.
5787  */
5788 #define MLXSW_REG_MTMP_ID 0x900A
5789 #define MLXSW_REG_MTMP_LEN 0x20
5790 
5791 MLXSW_REG_DEFINE(mtmp, MLXSW_REG_MTMP_ID, MLXSW_REG_MTMP_LEN);
5792 
5793 /* reg_mtmp_sensor_index
5794  * Sensors index to access.
5795  * 64-127 of sensor_index are mapped to the SFP+/QSFP modules sequentially
5796  * (module 0 is mapped to sensor_index 64).
5797  * Access: Index
5798  */
5799 MLXSW_ITEM32(reg, mtmp, sensor_index, 0x00, 0, 7);
5800 
5801 /* Convert to milli degrees Celsius */
5802 #define MLXSW_REG_MTMP_TEMP_TO_MC(val) (val * 125)
5803 
5804 /* reg_mtmp_temperature
5805  * Temperature reading from the sensor. Reading is in 0.125 Celsius
5806  * degrees units.
5807  * Access: RO
5808  */
5809 MLXSW_ITEM32(reg, mtmp, temperature, 0x04, 0, 16);
5810 
5811 /* reg_mtmp_mte
5812  * Max Temperature Enable - enables measuring the max temperature on a sensor.
5813  * Access: RW
5814  */
5815 MLXSW_ITEM32(reg, mtmp, mte, 0x08, 31, 1);
5816 
5817 /* reg_mtmp_mtr
5818  * Max Temperature Reset - clears the value of the max temperature register.
5819  * Access: WO
5820  */
5821 MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1);
5822 
5823 /* reg_mtmp_max_temperature
5824  * The highest measured temperature from the sensor.
5825  * When the bit mte is cleared, the field max_temperature is reserved.
5826  * Access: RO
5827  */
5828 MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16);
5829 
5830 #define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8
5831 
5832 /* reg_mtmp_sensor_name
5833  * Sensor Name
5834  * Access: RO
5835  */
5836 MLXSW_ITEM_BUF(reg, mtmp, sensor_name, 0x18, MLXSW_REG_MTMP_SENSOR_NAME_SIZE);
5837 
5838 static inline void mlxsw_reg_mtmp_pack(char *payload, u8 sensor_index,
5839 				       bool max_temp_enable,
5840 				       bool max_temp_reset)
5841 {
5842 	MLXSW_REG_ZERO(mtmp, payload);
5843 	mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index);
5844 	mlxsw_reg_mtmp_mte_set(payload, max_temp_enable);
5845 	mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset);
5846 }
5847 
5848 static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp,
5849 					 unsigned int *p_max_temp,
5850 					 char *sensor_name)
5851 {
5852 	u16 temp;
5853 
5854 	if (p_temp) {
5855 		temp = mlxsw_reg_mtmp_temperature_get(payload);
5856 		*p_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
5857 	}
5858 	if (p_max_temp) {
5859 		temp = mlxsw_reg_mtmp_max_temperature_get(payload);
5860 		*p_max_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
5861 	}
5862 	if (sensor_name)
5863 		mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
5864 }
5865 
5866 /* MCIA - Management Cable Info Access
5867  * -----------------------------------
5868  * MCIA register is used to access the SFP+ and QSFP connector's EPROM.
5869  */
5870 
5871 #define MLXSW_REG_MCIA_ID 0x9014
5872 #define MLXSW_REG_MCIA_LEN 0x40
5873 
5874 MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
5875 
5876 /* reg_mcia_l
5877  * Lock bit. Setting this bit will lock the access to the specific
5878  * cable. Used for updating a full page in a cable EPROM. Any access
5879  * other then subsequence writes will fail while the port is locked.
5880  * Access: RW
5881  */
5882 MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
5883 
5884 /* reg_mcia_module
5885  * Module number.
5886  * Access: Index
5887  */
5888 MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
5889 
5890 /* reg_mcia_status
5891  * Module status.
5892  * Access: RO
5893  */
5894 MLXSW_ITEM32(reg, mcia, status, 0x00, 0, 8);
5895 
5896 /* reg_mcia_i2c_device_address
5897  * I2C device address.
5898  * Access: RW
5899  */
5900 MLXSW_ITEM32(reg, mcia, i2c_device_address, 0x04, 24, 8);
5901 
5902 /* reg_mcia_page_number
5903  * Page number.
5904  * Access: RW
5905  */
5906 MLXSW_ITEM32(reg, mcia, page_number, 0x04, 16, 8);
5907 
5908 /* reg_mcia_device_address
5909  * Device address.
5910  * Access: RW
5911  */
5912 MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
5913 
5914 /* reg_mcia_size
5915  * Number of bytes to read/write (up to 48 bytes).
5916  * Access: RW
5917  */
5918 MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
5919 
5920 #define MLXSW_SP_REG_MCIA_EEPROM_SIZE 48
5921 
5922 /* reg_mcia_eeprom
5923  * Bytes to read/write.
5924  * Access: RW
5925  */
5926 MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_SP_REG_MCIA_EEPROM_SIZE);
5927 
5928 static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
5929 				       u8 page_number, u16 device_addr,
5930 				       u8 size, u8 i2c_device_addr)
5931 {
5932 	MLXSW_REG_ZERO(mcia, payload);
5933 	mlxsw_reg_mcia_module_set(payload, module);
5934 	mlxsw_reg_mcia_l_set(payload, lock);
5935 	mlxsw_reg_mcia_page_number_set(payload, page_number);
5936 	mlxsw_reg_mcia_device_address_set(payload, device_addr);
5937 	mlxsw_reg_mcia_size_set(payload, size);
5938 	mlxsw_reg_mcia_i2c_device_address_set(payload, i2c_device_addr);
5939 }
5940 
5941 /* MPAT - Monitoring Port Analyzer Table
5942  * -------------------------------------
5943  * MPAT Register is used to query and configure the Switch PortAnalyzer Table.
5944  * For an enabled analyzer, all fields except e (enable) cannot be modified.
5945  */
5946 #define MLXSW_REG_MPAT_ID 0x901A
5947 #define MLXSW_REG_MPAT_LEN 0x78
5948 
5949 MLXSW_REG_DEFINE(mpat, MLXSW_REG_MPAT_ID, MLXSW_REG_MPAT_LEN);
5950 
5951 /* reg_mpat_pa_id
5952  * Port Analyzer ID.
5953  * Access: Index
5954  */
5955 MLXSW_ITEM32(reg, mpat, pa_id, 0x00, 28, 4);
5956 
5957 /* reg_mpat_system_port
5958  * A unique port identifier for the final destination of the packet.
5959  * Access: RW
5960  */
5961 MLXSW_ITEM32(reg, mpat, system_port, 0x00, 0, 16);
5962 
5963 /* reg_mpat_e
5964  * Enable. Indicating the Port Analyzer is enabled.
5965  * Access: RW
5966  */
5967 MLXSW_ITEM32(reg, mpat, e, 0x04, 31, 1);
5968 
5969 /* reg_mpat_qos
5970  * Quality Of Service Mode.
5971  * 0: CONFIGURED - QoS parameters (Switch Priority, and encapsulation
5972  * PCP, DEI, DSCP or VL) are configured.
5973  * 1: MAINTAIN - QoS parameters (Switch Priority, Color) are the
5974  * same as in the original packet that has triggered the mirroring. For
5975  * SPAN also the pcp,dei are maintained.
5976  * Access: RW
5977  */
5978 MLXSW_ITEM32(reg, mpat, qos, 0x04, 26, 1);
5979 
5980 /* reg_mpat_be
5981  * Best effort mode. Indicates mirroring traffic should not cause packet
5982  * drop or back pressure, but will discard the mirrored packets. Mirrored
5983  * packets will be forwarded on a best effort manner.
5984  * 0: Do not discard mirrored packets
5985  * 1: Discard mirrored packets if causing congestion
5986  * Access: RW
5987  */
5988 MLXSW_ITEM32(reg, mpat, be, 0x04, 25, 1);
5989 
5990 static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
5991 				       u16 system_port, bool e)
5992 {
5993 	MLXSW_REG_ZERO(mpat, payload);
5994 	mlxsw_reg_mpat_pa_id_set(payload, pa_id);
5995 	mlxsw_reg_mpat_system_port_set(payload, system_port);
5996 	mlxsw_reg_mpat_e_set(payload, e);
5997 	mlxsw_reg_mpat_qos_set(payload, 1);
5998 	mlxsw_reg_mpat_be_set(payload, 1);
5999 }
6000 
6001 /* MPAR - Monitoring Port Analyzer Register
6002  * ----------------------------------------
6003  * MPAR register is used to query and configure the port analyzer port mirroring
6004  * properties.
6005  */
6006 #define MLXSW_REG_MPAR_ID 0x901B
6007 #define MLXSW_REG_MPAR_LEN 0x08
6008 
6009 MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN);
6010 
6011 /* reg_mpar_local_port
6012  * The local port to mirror the packets from.
6013  * Access: Index
6014  */
6015 MLXSW_ITEM32(reg, mpar, local_port, 0x00, 16, 8);
6016 
6017 enum mlxsw_reg_mpar_i_e {
6018 	MLXSW_REG_MPAR_TYPE_EGRESS,
6019 	MLXSW_REG_MPAR_TYPE_INGRESS,
6020 };
6021 
6022 /* reg_mpar_i_e
6023  * Ingress/Egress
6024  * Access: Index
6025  */
6026 MLXSW_ITEM32(reg, mpar, i_e, 0x00, 0, 4);
6027 
6028 /* reg_mpar_enable
6029  * Enable mirroring
6030  * By default, port mirroring is disabled for all ports.
6031  * Access: RW
6032  */
6033 MLXSW_ITEM32(reg, mpar, enable, 0x04, 31, 1);
6034 
6035 /* reg_mpar_pa_id
6036  * Port Analyzer ID.
6037  * Access: RW
6038  */
6039 MLXSW_ITEM32(reg, mpar, pa_id, 0x04, 0, 4);
6040 
6041 static inline void mlxsw_reg_mpar_pack(char *payload, u8 local_port,
6042 				       enum mlxsw_reg_mpar_i_e i_e,
6043 				       bool enable, u8 pa_id)
6044 {
6045 	MLXSW_REG_ZERO(mpar, payload);
6046 	mlxsw_reg_mpar_local_port_set(payload, local_port);
6047 	mlxsw_reg_mpar_enable_set(payload, enable);
6048 	mlxsw_reg_mpar_i_e_set(payload, i_e);
6049 	mlxsw_reg_mpar_pa_id_set(payload, pa_id);
6050 }
6051 
6052 /* MLCR - Management LED Control Register
6053  * --------------------------------------
6054  * Controls the system LEDs.
6055  */
6056 #define MLXSW_REG_MLCR_ID 0x902B
6057 #define MLXSW_REG_MLCR_LEN 0x0C
6058 
6059 MLXSW_REG_DEFINE(mlcr, MLXSW_REG_MLCR_ID, MLXSW_REG_MLCR_LEN);
6060 
6061 /* reg_mlcr_local_port
6062  * Local port number.
6063  * Access: RW
6064  */
6065 MLXSW_ITEM32(reg, mlcr, local_port, 0x00, 16, 8);
6066 
6067 #define MLXSW_REG_MLCR_DURATION_MAX 0xFFFF
6068 
6069 /* reg_mlcr_beacon_duration
6070  * Duration of the beacon to be active, in seconds.
6071  * 0x0 - Will turn off the beacon.
6072  * 0xFFFF - Will turn on the beacon until explicitly turned off.
6073  * Access: RW
6074  */
6075 MLXSW_ITEM32(reg, mlcr, beacon_duration, 0x04, 0, 16);
6076 
6077 /* reg_mlcr_beacon_remain
6078  * Remaining duration of the beacon, in seconds.
6079  * 0xFFFF indicates an infinite amount of time.
6080  * Access: RO
6081  */
6082 MLXSW_ITEM32(reg, mlcr, beacon_remain, 0x08, 0, 16);
6083 
6084 static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
6085 				       bool active)
6086 {
6087 	MLXSW_REG_ZERO(mlcr, payload);
6088 	mlxsw_reg_mlcr_local_port_set(payload, local_port);
6089 	mlxsw_reg_mlcr_beacon_duration_set(payload, active ?
6090 					   MLXSW_REG_MLCR_DURATION_MAX : 0);
6091 }
6092 
6093 /* MCQI - Management Component Query Information
6094  * ---------------------------------------------
6095  * This register allows querying information about firmware components.
6096  */
6097 #define MLXSW_REG_MCQI_ID 0x9061
6098 #define MLXSW_REG_MCQI_BASE_LEN 0x18
6099 #define MLXSW_REG_MCQI_CAP_LEN 0x14
6100 #define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN)
6101 
6102 MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN);
6103 
6104 /* reg_mcqi_component_index
6105  * Index of the accessed component.
6106  * Access: Index
6107  */
6108 MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16);
6109 
6110 enum mlxfw_reg_mcqi_info_type {
6111 	MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES,
6112 };
6113 
6114 /* reg_mcqi_info_type
6115  * Component properties set.
6116  * Access: RW
6117  */
6118 MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5);
6119 
6120 /* reg_mcqi_offset
6121  * The requested/returned data offset from the section start, given in bytes.
6122  * Must be DWORD aligned.
6123  * Access: RW
6124  */
6125 MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32);
6126 
6127 /* reg_mcqi_data_size
6128  * The requested/returned data size, given in bytes. If data_size is not DWORD
6129  * aligned, the last bytes are zero padded.
6130  * Access: RW
6131  */
6132 MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16);
6133 
6134 /* reg_mcqi_cap_max_component_size
6135  * Maximum size for this component, given in bytes.
6136  * Access: RO
6137  */
6138 MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32);
6139 
6140 /* reg_mcqi_cap_log_mcda_word_size
6141  * Log 2 of the access word size in bytes. Read and write access must be aligned
6142  * to the word size. Write access must be done for an integer number of words.
6143  * Access: RO
6144  */
6145 MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4);
6146 
6147 /* reg_mcqi_cap_mcda_max_write_size
6148  * Maximal write size for MCDA register
6149  * Access: RO
6150  */
6151 MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16);
6152 
6153 static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index)
6154 {
6155 	MLXSW_REG_ZERO(mcqi, payload);
6156 	mlxsw_reg_mcqi_component_index_set(payload, component_index);
6157 	mlxsw_reg_mcqi_info_type_set(payload,
6158 				     MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES);
6159 	mlxsw_reg_mcqi_offset_set(payload, 0);
6160 	mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN);
6161 }
6162 
6163 static inline void mlxsw_reg_mcqi_unpack(char *payload,
6164 					 u32 *p_cap_max_component_size,
6165 					 u8 *p_cap_log_mcda_word_size,
6166 					 u16 *p_cap_mcda_max_write_size)
6167 {
6168 	*p_cap_max_component_size =
6169 		mlxsw_reg_mcqi_cap_max_component_size_get(payload);
6170 	*p_cap_log_mcda_word_size =
6171 		mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload);
6172 	*p_cap_mcda_max_write_size =
6173 		mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
6174 }
6175 
6176 /* MCC - Management Component Control
6177  * ----------------------------------
6178  * Controls the firmware component and updates the FSM.
6179  */
6180 #define MLXSW_REG_MCC_ID 0x9062
6181 #define MLXSW_REG_MCC_LEN 0x1C
6182 
6183 MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
6184 
6185 enum mlxsw_reg_mcc_instruction {
6186 	MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
6187 	MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
6188 	MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
6189 	MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
6190 	MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
6191 	MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
6192 };
6193 
6194 /* reg_mcc_instruction
6195  * Command to be executed by the FSM.
6196  * Applicable for write operation only.
6197  * Access: RW
6198  */
6199 MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
6200 
6201 /* reg_mcc_component_index
6202  * Index of the accessed component. Applicable only for commands that
6203  * refer to components. Otherwise, this field is reserved.
6204  * Access: Index
6205  */
6206 MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
6207 
6208 /* reg_mcc_update_handle
6209  * Token representing the current flow executed by the FSM.
6210  * Access: WO
6211  */
6212 MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
6213 
6214 /* reg_mcc_error_code
6215  * Indicates the successful completion of the instruction, or the reason it
6216  * failed
6217  * Access: RO
6218  */
6219 MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
6220 
6221 /* reg_mcc_control_state
6222  * Current FSM state
6223  * Access: RO
6224  */
6225 MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
6226 
6227 /* reg_mcc_component_size
6228  * Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
6229  * the size may shorten the update time. Value 0x0 means that size is
6230  * unspecified.
6231  * Access: WO
6232  */
6233 MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
6234 
6235 static inline void mlxsw_reg_mcc_pack(char *payload,
6236 				      enum mlxsw_reg_mcc_instruction instr,
6237 				      u16 component_index, u32 update_handle,
6238 				      u32 component_size)
6239 {
6240 	MLXSW_REG_ZERO(mcc, payload);
6241 	mlxsw_reg_mcc_instruction_set(payload, instr);
6242 	mlxsw_reg_mcc_component_index_set(payload, component_index);
6243 	mlxsw_reg_mcc_update_handle_set(payload, update_handle);
6244 	mlxsw_reg_mcc_component_size_set(payload, component_size);
6245 }
6246 
6247 static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
6248 					u8 *p_error_code, u8 *p_control_state)
6249 {
6250 	if (p_update_handle)
6251 		*p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
6252 	if (p_error_code)
6253 		*p_error_code = mlxsw_reg_mcc_error_code_get(payload);
6254 	if (p_control_state)
6255 		*p_control_state = mlxsw_reg_mcc_control_state_get(payload);
6256 }
6257 
6258 /* MCDA - Management Component Data Access
6259  * ---------------------------------------
6260  * This register allows reading and writing a firmware component.
6261  */
6262 #define MLXSW_REG_MCDA_ID 0x9063
6263 #define MLXSW_REG_MCDA_BASE_LEN 0x10
6264 #define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
6265 #define MLXSW_REG_MCDA_LEN \
6266 		(MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
6267 
6268 MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
6269 
6270 /* reg_mcda_update_handle
6271  * Token representing the current flow executed by the FSM.
6272  * Access: RW
6273  */
6274 MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
6275 
6276 /* reg_mcda_offset
6277  * Offset of accessed address relative to component start. Accesses must be in
6278  * accordance to log_mcda_word_size in MCQI reg.
6279  * Access: RW
6280  */
6281 MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
6282 
6283 /* reg_mcda_size
6284  * Size of the data accessed, given in bytes.
6285  * Access: RW
6286  */
6287 MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
6288 
6289 /* reg_mcda_data
6290  * Data block accessed.
6291  * Access: RW
6292  */
6293 MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
6294 
6295 static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
6296 				       u32 offset, u16 size, u8 *data)
6297 {
6298 	int i;
6299 
6300 	MLXSW_REG_ZERO(mcda, payload);
6301 	mlxsw_reg_mcda_update_handle_set(payload, update_handle);
6302 	mlxsw_reg_mcda_offset_set(payload, offset);
6303 	mlxsw_reg_mcda_size_set(payload, size);
6304 
6305 	for (i = 0; i < size / 4; i++)
6306 		mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
6307 }
6308 
6309 /* MPSC - Monitoring Packet Sampling Configuration Register
6310  * --------------------------------------------------------
6311  * MPSC Register is used to configure the Packet Sampling mechanism.
6312  */
6313 #define MLXSW_REG_MPSC_ID 0x9080
6314 #define MLXSW_REG_MPSC_LEN 0x1C
6315 
6316 MLXSW_REG_DEFINE(mpsc, MLXSW_REG_MPSC_ID, MLXSW_REG_MPSC_LEN);
6317 
6318 /* reg_mpsc_local_port
6319  * Local port number
6320  * Not supported for CPU port
6321  * Access: Index
6322  */
6323 MLXSW_ITEM32(reg, mpsc, local_port, 0x00, 16, 8);
6324 
6325 /* reg_mpsc_e
6326  * Enable sampling on port local_port
6327  * Access: RW
6328  */
6329 MLXSW_ITEM32(reg, mpsc, e, 0x04, 30, 1);
6330 
6331 #define MLXSW_REG_MPSC_RATE_MAX 3500000000UL
6332 
6333 /* reg_mpsc_rate
6334  * Sampling rate = 1 out of rate packets (with randomization around
6335  * the point). Valid values are: 1 to MLXSW_REG_MPSC_RATE_MAX
6336  * Access: RW
6337  */
6338 MLXSW_ITEM32(reg, mpsc, rate, 0x08, 0, 32);
6339 
6340 static inline void mlxsw_reg_mpsc_pack(char *payload, u8 local_port, bool e,
6341 				       u32 rate)
6342 {
6343 	MLXSW_REG_ZERO(mpsc, payload);
6344 	mlxsw_reg_mpsc_local_port_set(payload, local_port);
6345 	mlxsw_reg_mpsc_e_set(payload, e);
6346 	mlxsw_reg_mpsc_rate_set(payload, rate);
6347 }
6348 
6349 /* MGPC - Monitoring General Purpose Counter Set Register
6350  * The MGPC register retrieves and sets the General Purpose Counter Set.
6351  */
6352 #define MLXSW_REG_MGPC_ID 0x9081
6353 #define MLXSW_REG_MGPC_LEN 0x18
6354 
6355 MLXSW_REG_DEFINE(mgpc, MLXSW_REG_MGPC_ID, MLXSW_REG_MGPC_LEN);
6356 
6357 /* reg_mgpc_counter_set_type
6358  * Counter set type.
6359  * Access: OP
6360  */
6361 MLXSW_ITEM32(reg, mgpc, counter_set_type, 0x00, 24, 8);
6362 
6363 /* reg_mgpc_counter_index
6364  * Counter index.
6365  * Access: Index
6366  */
6367 MLXSW_ITEM32(reg, mgpc, counter_index, 0x00, 0, 24);
6368 
6369 enum mlxsw_reg_mgpc_opcode {
6370 	/* Nop */
6371 	MLXSW_REG_MGPC_OPCODE_NOP = 0x00,
6372 	/* Clear counters */
6373 	MLXSW_REG_MGPC_OPCODE_CLEAR = 0x08,
6374 };
6375 
6376 /* reg_mgpc_opcode
6377  * Opcode.
6378  * Access: OP
6379  */
6380 MLXSW_ITEM32(reg, mgpc, opcode, 0x04, 28, 4);
6381 
6382 /* reg_mgpc_byte_counter
6383  * Byte counter value.
6384  * Access: RW
6385  */
6386 MLXSW_ITEM64(reg, mgpc, byte_counter, 0x08, 0, 64);
6387 
6388 /* reg_mgpc_packet_counter
6389  * Packet counter value.
6390  * Access: RW
6391  */
6392 MLXSW_ITEM64(reg, mgpc, packet_counter, 0x10, 0, 64);
6393 
6394 static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index,
6395 				       enum mlxsw_reg_mgpc_opcode opcode,
6396 				       enum mlxsw_reg_flow_counter_set_type set_type)
6397 {
6398 	MLXSW_REG_ZERO(mgpc, payload);
6399 	mlxsw_reg_mgpc_counter_index_set(payload, counter_index);
6400 	mlxsw_reg_mgpc_counter_set_type_set(payload, set_type);
6401 	mlxsw_reg_mgpc_opcode_set(payload, opcode);
6402 }
6403 
6404 /* TIGCR - Tunneling IPinIP General Configuration Register
6405  * -------------------------------------------------------
6406  * The TIGCR register is used for setting up the IPinIP Tunnel configuration.
6407  */
6408 #define MLXSW_REG_TIGCR_ID 0xA801
6409 #define MLXSW_REG_TIGCR_LEN 0x10
6410 
6411 MLXSW_REG_DEFINE(tigcr, MLXSW_REG_TIGCR_ID, MLXSW_REG_TIGCR_LEN);
6412 
6413 /* reg_tigcr_ipip_ttlc
6414  * For IPinIP Tunnel encapsulation: whether to copy the ttl from the packet
6415  * header.
6416  * Access: RW
6417  */
6418 MLXSW_ITEM32(reg, tigcr, ttlc, 0x04, 8, 1);
6419 
6420 /* reg_tigcr_ipip_ttl_uc
6421  * The TTL for IPinIP Tunnel encapsulation of unicast packets if
6422  * reg_tigcr_ipip_ttlc is unset.
6423  * Access: RW
6424  */
6425 MLXSW_ITEM32(reg, tigcr, ttl_uc, 0x04, 0, 8);
6426 
6427 static inline void mlxsw_reg_tigcr_pack(char *payload, bool ttlc, u8 ttl_uc)
6428 {
6429 	MLXSW_REG_ZERO(tigcr, payload);
6430 	mlxsw_reg_tigcr_ttlc_set(payload, ttlc);
6431 	mlxsw_reg_tigcr_ttl_uc_set(payload, ttl_uc);
6432 }
6433 
6434 /* SBPR - Shared Buffer Pools Register
6435  * -----------------------------------
6436  * The SBPR configures and retrieves the shared buffer pools and configuration.
6437  */
6438 #define MLXSW_REG_SBPR_ID 0xB001
6439 #define MLXSW_REG_SBPR_LEN 0x14
6440 
6441 MLXSW_REG_DEFINE(sbpr, MLXSW_REG_SBPR_ID, MLXSW_REG_SBPR_LEN);
6442 
6443 /* shared direstion enum for SBPR, SBCM, SBPM */
6444 enum mlxsw_reg_sbxx_dir {
6445 	MLXSW_REG_SBXX_DIR_INGRESS,
6446 	MLXSW_REG_SBXX_DIR_EGRESS,
6447 };
6448 
6449 /* reg_sbpr_dir
6450  * Direction.
6451  * Access: Index
6452  */
6453 MLXSW_ITEM32(reg, sbpr, dir, 0x00, 24, 2);
6454 
6455 /* reg_sbpr_pool
6456  * Pool index.
6457  * Access: Index
6458  */
6459 MLXSW_ITEM32(reg, sbpr, pool, 0x00, 0, 4);
6460 
6461 /* reg_sbpr_size
6462  * Pool size in buffer cells.
6463  * Access: RW
6464  */
6465 MLXSW_ITEM32(reg, sbpr, size, 0x04, 0, 24);
6466 
6467 enum mlxsw_reg_sbpr_mode {
6468 	MLXSW_REG_SBPR_MODE_STATIC,
6469 	MLXSW_REG_SBPR_MODE_DYNAMIC,
6470 };
6471 
6472 /* reg_sbpr_mode
6473  * Pool quota calculation mode.
6474  * Access: RW
6475  */
6476 MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4);
6477 
6478 static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool,
6479 				       enum mlxsw_reg_sbxx_dir dir,
6480 				       enum mlxsw_reg_sbpr_mode mode, u32 size)
6481 {
6482 	MLXSW_REG_ZERO(sbpr, payload);
6483 	mlxsw_reg_sbpr_pool_set(payload, pool);
6484 	mlxsw_reg_sbpr_dir_set(payload, dir);
6485 	mlxsw_reg_sbpr_mode_set(payload, mode);
6486 	mlxsw_reg_sbpr_size_set(payload, size);
6487 }
6488 
6489 /* SBCM - Shared Buffer Class Management Register
6490  * ----------------------------------------------
6491  * The SBCM register configures and retrieves the shared buffer allocation
6492  * and configuration according to Port-PG, including the binding to pool
6493  * and definition of the associated quota.
6494  */
6495 #define MLXSW_REG_SBCM_ID 0xB002
6496 #define MLXSW_REG_SBCM_LEN 0x28
6497 
6498 MLXSW_REG_DEFINE(sbcm, MLXSW_REG_SBCM_ID, MLXSW_REG_SBCM_LEN);
6499 
6500 /* reg_sbcm_local_port
6501  * Local port number.
6502  * For Ingress: excludes CPU port and Router port
6503  * For Egress: excludes IP Router
6504  * Access: Index
6505  */
6506 MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8);
6507 
6508 /* reg_sbcm_pg_buff
6509  * PG buffer - Port PG (dir=ingress) / traffic class (dir=egress)
6510  * For PG buffer: range is 0..cap_max_pg_buffers - 1
6511  * For traffic class: range is 0..cap_max_tclass - 1
6512  * Note that when traffic class is in MC aware mode then the traffic
6513  * classes which are MC aware cannot be configured.
6514  * Access: Index
6515  */
6516 MLXSW_ITEM32(reg, sbcm, pg_buff, 0x00, 8, 6);
6517 
6518 /* reg_sbcm_dir
6519  * Direction.
6520  * Access: Index
6521  */
6522 MLXSW_ITEM32(reg, sbcm, dir, 0x00, 0, 2);
6523 
6524 /* reg_sbcm_min_buff
6525  * Minimum buffer size for the limiter, in cells.
6526  * Access: RW
6527  */
6528 MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24);
6529 
6530 /* shared max_buff limits for dynamic threshold for SBCM, SBPM */
6531 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN 1
6532 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX 14
6533 
6534 /* reg_sbcm_max_buff
6535  * When the pool associated to the port-pg/tclass is configured to
6536  * static, Maximum buffer size for the limiter configured in cells.
6537  * When the pool associated to the port-pg/tclass is configured to
6538  * dynamic, the max_buff holds the "alpha" parameter, supporting
6539  * the following values:
6540  * 0: 0
6541  * i: (1/128)*2^(i-1), for i=1..14
6542  * 0xFF: Infinity
6543  * Access: RW
6544  */
6545 MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24);
6546 
6547 /* reg_sbcm_pool
6548  * Association of the port-priority to a pool.
6549  * Access: RW
6550  */
6551 MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4);
6552 
6553 static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
6554 				       enum mlxsw_reg_sbxx_dir dir,
6555 				       u32 min_buff, u32 max_buff, u8 pool)
6556 {
6557 	MLXSW_REG_ZERO(sbcm, payload);
6558 	mlxsw_reg_sbcm_local_port_set(payload, local_port);
6559 	mlxsw_reg_sbcm_pg_buff_set(payload, pg_buff);
6560 	mlxsw_reg_sbcm_dir_set(payload, dir);
6561 	mlxsw_reg_sbcm_min_buff_set(payload, min_buff);
6562 	mlxsw_reg_sbcm_max_buff_set(payload, max_buff);
6563 	mlxsw_reg_sbcm_pool_set(payload, pool);
6564 }
6565 
6566 /* SBPM - Shared Buffer Port Management Register
6567  * ---------------------------------------------
6568  * The SBPM register configures and retrieves the shared buffer allocation
6569  * and configuration according to Port-Pool, including the definition
6570  * of the associated quota.
6571  */
6572 #define MLXSW_REG_SBPM_ID 0xB003
6573 #define MLXSW_REG_SBPM_LEN 0x28
6574 
6575 MLXSW_REG_DEFINE(sbpm, MLXSW_REG_SBPM_ID, MLXSW_REG_SBPM_LEN);
6576 
6577 /* reg_sbpm_local_port
6578  * Local port number.
6579  * For Ingress: excludes CPU port and Router port
6580  * For Egress: excludes IP Router
6581  * Access: Index
6582  */
6583 MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8);
6584 
6585 /* reg_sbpm_pool
6586  * The pool associated to quota counting on the local_port.
6587  * Access: Index
6588  */
6589 MLXSW_ITEM32(reg, sbpm, pool, 0x00, 8, 4);
6590 
6591 /* reg_sbpm_dir
6592  * Direction.
6593  * Access: Index
6594  */
6595 MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2);
6596 
6597 /* reg_sbpm_buff_occupancy
6598  * Current buffer occupancy in cells.
6599  * Access: RO
6600  */
6601 MLXSW_ITEM32(reg, sbpm, buff_occupancy, 0x10, 0, 24);
6602 
6603 /* reg_sbpm_clr
6604  * Clear Max Buffer Occupancy
6605  * When this bit is set, max_buff_occupancy field is cleared (and a
6606  * new max value is tracked from the time the clear was performed).
6607  * Access: OP
6608  */
6609 MLXSW_ITEM32(reg, sbpm, clr, 0x14, 31, 1);
6610 
6611 /* reg_sbpm_max_buff_occupancy
6612  * Maximum value of buffer occupancy in cells monitored. Cleared by
6613  * writing to the clr field.
6614  * Access: RO
6615  */
6616 MLXSW_ITEM32(reg, sbpm, max_buff_occupancy, 0x14, 0, 24);
6617 
6618 /* reg_sbpm_min_buff
6619  * Minimum buffer size for the limiter, in cells.
6620  * Access: RW
6621  */
6622 MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24);
6623 
6624 /* reg_sbpm_max_buff
6625  * When the pool associated to the port-pg/tclass is configured to
6626  * static, Maximum buffer size for the limiter configured in cells.
6627  * When the pool associated to the port-pg/tclass is configured to
6628  * dynamic, the max_buff holds the "alpha" parameter, supporting
6629  * the following values:
6630  * 0: 0
6631  * i: (1/128)*2^(i-1), for i=1..14
6632  * 0xFF: Infinity
6633  * Access: RW
6634  */
6635 MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24);
6636 
6637 static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool,
6638 				       enum mlxsw_reg_sbxx_dir dir, bool clr,
6639 				       u32 min_buff, u32 max_buff)
6640 {
6641 	MLXSW_REG_ZERO(sbpm, payload);
6642 	mlxsw_reg_sbpm_local_port_set(payload, local_port);
6643 	mlxsw_reg_sbpm_pool_set(payload, pool);
6644 	mlxsw_reg_sbpm_dir_set(payload, dir);
6645 	mlxsw_reg_sbpm_clr_set(payload, clr);
6646 	mlxsw_reg_sbpm_min_buff_set(payload, min_buff);
6647 	mlxsw_reg_sbpm_max_buff_set(payload, max_buff);
6648 }
6649 
6650 static inline void mlxsw_reg_sbpm_unpack(char *payload, u32 *p_buff_occupancy,
6651 					 u32 *p_max_buff_occupancy)
6652 {
6653 	*p_buff_occupancy = mlxsw_reg_sbpm_buff_occupancy_get(payload);
6654 	*p_max_buff_occupancy = mlxsw_reg_sbpm_max_buff_occupancy_get(payload);
6655 }
6656 
6657 /* SBMM - Shared Buffer Multicast Management Register
6658  * --------------------------------------------------
6659  * The SBMM register configures and retrieves the shared buffer allocation
6660  * and configuration for MC packets according to Switch-Priority, including
6661  * the binding to pool and definition of the associated quota.
6662  */
6663 #define MLXSW_REG_SBMM_ID 0xB004
6664 #define MLXSW_REG_SBMM_LEN 0x28
6665 
6666 MLXSW_REG_DEFINE(sbmm, MLXSW_REG_SBMM_ID, MLXSW_REG_SBMM_LEN);
6667 
6668 /* reg_sbmm_prio
6669  * Switch Priority.
6670  * Access: Index
6671  */
6672 MLXSW_ITEM32(reg, sbmm, prio, 0x00, 8, 4);
6673 
6674 /* reg_sbmm_min_buff
6675  * Minimum buffer size for the limiter, in cells.
6676  * Access: RW
6677  */
6678 MLXSW_ITEM32(reg, sbmm, min_buff, 0x18, 0, 24);
6679 
6680 /* reg_sbmm_max_buff
6681  * When the pool associated to the port-pg/tclass is configured to
6682  * static, Maximum buffer size for the limiter configured in cells.
6683  * When the pool associated to the port-pg/tclass is configured to
6684  * dynamic, the max_buff holds the "alpha" parameter, supporting
6685  * the following values:
6686  * 0: 0
6687  * i: (1/128)*2^(i-1), for i=1..14
6688  * 0xFF: Infinity
6689  * Access: RW
6690  */
6691 MLXSW_ITEM32(reg, sbmm, max_buff, 0x1C, 0, 24);
6692 
6693 /* reg_sbmm_pool
6694  * Association of the port-priority to a pool.
6695  * Access: RW
6696  */
6697 MLXSW_ITEM32(reg, sbmm, pool, 0x24, 0, 4);
6698 
6699 static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff,
6700 				       u32 max_buff, u8 pool)
6701 {
6702 	MLXSW_REG_ZERO(sbmm, payload);
6703 	mlxsw_reg_sbmm_prio_set(payload, prio);
6704 	mlxsw_reg_sbmm_min_buff_set(payload, min_buff);
6705 	mlxsw_reg_sbmm_max_buff_set(payload, max_buff);
6706 	mlxsw_reg_sbmm_pool_set(payload, pool);
6707 }
6708 
6709 /* SBSR - Shared Buffer Status Register
6710  * ------------------------------------
6711  * The SBSR register retrieves the shared buffer occupancy according to
6712  * Port-Pool. Note that this register enables reading a large amount of data.
6713  * It is the user's responsibility to limit the amount of data to ensure the
6714  * response can match the maximum transfer unit. In case the response exceeds
6715  * the maximum transport unit, it will be truncated with no special notice.
6716  */
6717 #define MLXSW_REG_SBSR_ID 0xB005
6718 #define MLXSW_REG_SBSR_BASE_LEN 0x5C /* base length, without records */
6719 #define MLXSW_REG_SBSR_REC_LEN 0x8 /* record length */
6720 #define MLXSW_REG_SBSR_REC_MAX_COUNT 120
6721 #define MLXSW_REG_SBSR_LEN (MLXSW_REG_SBSR_BASE_LEN +	\
6722 			    MLXSW_REG_SBSR_REC_LEN *	\
6723 			    MLXSW_REG_SBSR_REC_MAX_COUNT)
6724 
6725 MLXSW_REG_DEFINE(sbsr, MLXSW_REG_SBSR_ID, MLXSW_REG_SBSR_LEN);
6726 
6727 /* reg_sbsr_clr
6728  * Clear Max Buffer Occupancy. When this bit is set, the max_buff_occupancy
6729  * field is cleared (and a new max value is tracked from the time the clear
6730  * was performed).
6731  * Access: OP
6732  */
6733 MLXSW_ITEM32(reg, sbsr, clr, 0x00, 31, 1);
6734 
6735 /* reg_sbsr_ingress_port_mask
6736  * Bit vector for all ingress network ports.
6737  * Indicates which of the ports (for which the relevant bit is set)
6738  * are affected by the set operation. Configuration of any other port
6739  * does not change.
6740  * Access: Index
6741  */
6742 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, ingress_port_mask, 0x10, 0x20, 1);
6743 
6744 /* reg_sbsr_pg_buff_mask
6745  * Bit vector for all switch priority groups.
6746  * Indicates which of the priorities (for which the relevant bit is set)
6747  * are affected by the set operation. Configuration of any other priority
6748  * does not change.
6749  * Range is 0..cap_max_pg_buffers - 1
6750  * Access: Index
6751  */
6752 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, pg_buff_mask, 0x30, 0x4, 1);
6753 
6754 /* reg_sbsr_egress_port_mask
6755  * Bit vector for all egress network ports.
6756  * Indicates which of the ports (for which the relevant bit is set)
6757  * are affected by the set operation. Configuration of any other port
6758  * does not change.
6759  * Access: Index
6760  */
6761 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, egress_port_mask, 0x34, 0x20, 1);
6762 
6763 /* reg_sbsr_tclass_mask
6764  * Bit vector for all traffic classes.
6765  * Indicates which of the traffic classes (for which the relevant bit is
6766  * set) are affected by the set operation. Configuration of any other
6767  * traffic class does not change.
6768  * Range is 0..cap_max_tclass - 1
6769  * Access: Index
6770  */
6771 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, tclass_mask, 0x54, 0x8, 1);
6772 
6773 static inline void mlxsw_reg_sbsr_pack(char *payload, bool clr)
6774 {
6775 	MLXSW_REG_ZERO(sbsr, payload);
6776 	mlxsw_reg_sbsr_clr_set(payload, clr);
6777 }
6778 
6779 /* reg_sbsr_rec_buff_occupancy
6780  * Current buffer occupancy in cells.
6781  * Access: RO
6782  */
6783 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
6784 		     0, 24, MLXSW_REG_SBSR_REC_LEN, 0x00, false);
6785 
6786 /* reg_sbsr_rec_max_buff_occupancy
6787  * Maximum value of buffer occupancy in cells monitored. Cleared by
6788  * writing to the clr field.
6789  * Access: RO
6790  */
6791 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_max_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
6792 		     0, 24, MLXSW_REG_SBSR_REC_LEN, 0x04, false);
6793 
6794 static inline void mlxsw_reg_sbsr_rec_unpack(char *payload, int rec_index,
6795 					     u32 *p_buff_occupancy,
6796 					     u32 *p_max_buff_occupancy)
6797 {
6798 	*p_buff_occupancy =
6799 		mlxsw_reg_sbsr_rec_buff_occupancy_get(payload, rec_index);
6800 	*p_max_buff_occupancy =
6801 		mlxsw_reg_sbsr_rec_max_buff_occupancy_get(payload, rec_index);
6802 }
6803 
6804 /* SBIB - Shared Buffer Internal Buffer Register
6805  * ---------------------------------------------
6806  * The SBIB register configures per port buffers for internal use. The internal
6807  * buffers consume memory on the port buffers (note that the port buffers are
6808  * used also by PBMC).
6809  *
6810  * For Spectrum this is used for egress mirroring.
6811  */
6812 #define MLXSW_REG_SBIB_ID 0xB006
6813 #define MLXSW_REG_SBIB_LEN 0x10
6814 
6815 MLXSW_REG_DEFINE(sbib, MLXSW_REG_SBIB_ID, MLXSW_REG_SBIB_LEN);
6816 
6817 /* reg_sbib_local_port
6818  * Local port number
6819  * Not supported for CPU port and router port
6820  * Access: Index
6821  */
6822 MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8);
6823 
6824 /* reg_sbib_buff_size
6825  * Units represented in cells
6826  * Allowed range is 0 to (cap_max_headroom_size - 1)
6827  * Default is 0
6828  * Access: RW
6829  */
6830 MLXSW_ITEM32(reg, sbib, buff_size, 0x08, 0, 24);
6831 
6832 static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port,
6833 				       u32 buff_size)
6834 {
6835 	MLXSW_REG_ZERO(sbib, payload);
6836 	mlxsw_reg_sbib_local_port_set(payload, local_port);
6837 	mlxsw_reg_sbib_buff_size_set(payload, buff_size);
6838 }
6839 
6840 static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
6841 	MLXSW_REG(sgcr),
6842 	MLXSW_REG(spad),
6843 	MLXSW_REG(smid),
6844 	MLXSW_REG(sspr),
6845 	MLXSW_REG(sfdat),
6846 	MLXSW_REG(sfd),
6847 	MLXSW_REG(sfn),
6848 	MLXSW_REG(spms),
6849 	MLXSW_REG(spvid),
6850 	MLXSW_REG(spvm),
6851 	MLXSW_REG(spaft),
6852 	MLXSW_REG(sfgc),
6853 	MLXSW_REG(sftr),
6854 	MLXSW_REG(sfdf),
6855 	MLXSW_REG(sldr),
6856 	MLXSW_REG(slcr),
6857 	MLXSW_REG(slcor),
6858 	MLXSW_REG(spmlr),
6859 	MLXSW_REG(svfa),
6860 	MLXSW_REG(svpe),
6861 	MLXSW_REG(sfmr),
6862 	MLXSW_REG(spvmlr),
6863 	MLXSW_REG(ppbt),
6864 	MLXSW_REG(pacl),
6865 	MLXSW_REG(pagt),
6866 	MLXSW_REG(ptar),
6867 	MLXSW_REG(ppbs),
6868 	MLXSW_REG(prcr),
6869 	MLXSW_REG(pefa),
6870 	MLXSW_REG(ptce2),
6871 	MLXSW_REG(qpcr),
6872 	MLXSW_REG(qtct),
6873 	MLXSW_REG(qeec),
6874 	MLXSW_REG(pmlp),
6875 	MLXSW_REG(pmtu),
6876 	MLXSW_REG(ptys),
6877 	MLXSW_REG(ppad),
6878 	MLXSW_REG(paos),
6879 	MLXSW_REG(pfcc),
6880 	MLXSW_REG(ppcnt),
6881 	MLXSW_REG(plib),
6882 	MLXSW_REG(pptb),
6883 	MLXSW_REG(pbmc),
6884 	MLXSW_REG(pspa),
6885 	MLXSW_REG(htgt),
6886 	MLXSW_REG(hpkt),
6887 	MLXSW_REG(rgcr),
6888 	MLXSW_REG(ritr),
6889 	MLXSW_REG(ratr),
6890 	MLXSW_REG(rtdp),
6891 	MLXSW_REG(ricnt),
6892 	MLXSW_REG(ralta),
6893 	MLXSW_REG(ralst),
6894 	MLXSW_REG(raltb),
6895 	MLXSW_REG(ralue),
6896 	MLXSW_REG(rauht),
6897 	MLXSW_REG(raleu),
6898 	MLXSW_REG(rauhtd),
6899 	MLXSW_REG(mfcr),
6900 	MLXSW_REG(mfsc),
6901 	MLXSW_REG(mfsm),
6902 	MLXSW_REG(mfsl),
6903 	MLXSW_REG(mtcap),
6904 	MLXSW_REG(mtmp),
6905 	MLXSW_REG(mcia),
6906 	MLXSW_REG(mpat),
6907 	MLXSW_REG(mpar),
6908 	MLXSW_REG(mlcr),
6909 	MLXSW_REG(mpsc),
6910 	MLXSW_REG(mcqi),
6911 	MLXSW_REG(mcc),
6912 	MLXSW_REG(mcda),
6913 	MLXSW_REG(mgpc),
6914 	MLXSW_REG(tigcr),
6915 	MLXSW_REG(sbpr),
6916 	MLXSW_REG(sbcm),
6917 	MLXSW_REG(sbpm),
6918 	MLXSW_REG(sbmm),
6919 	MLXSW_REG(sbsr),
6920 	MLXSW_REG(sbib),
6921 };
6922 
6923 static inline const char *mlxsw_reg_id_str(u16 reg_id)
6924 {
6925 	const struct mlxsw_reg_info *reg_info;
6926 	int i;
6927 
6928 	for (i = 0; i < ARRAY_SIZE(mlxsw_reg_infos); i++) {
6929 		reg_info = mlxsw_reg_infos[i];
6930 		if (reg_info->id == reg_id)
6931 			return reg_info->name;
6932 	}
6933 	return "*UNKNOWN*";
6934 }
6935 
6936 /* PUDE - Port Up / Down Event
6937  * ---------------------------
6938  * Reports the operational state change of a port.
6939  */
6940 #define MLXSW_REG_PUDE_LEN 0x10
6941 
6942 /* reg_pude_swid
6943  * Switch partition ID with which to associate the port.
6944  * Access: Index
6945  */
6946 MLXSW_ITEM32(reg, pude, swid, 0x00, 24, 8);
6947 
6948 /* reg_pude_local_port
6949  * Local port number.
6950  * Access: Index
6951  */
6952 MLXSW_ITEM32(reg, pude, local_port, 0x00, 16, 8);
6953 
6954 /* reg_pude_admin_status
6955  * Port administrative state (the desired state).
6956  * 1 - Up.
6957  * 2 - Down.
6958  * 3 - Up once. This means that in case of link failure, the port won't go
6959  *     into polling mode, but will wait to be re-enabled by software.
6960  * 4 - Disabled by system. Can only be set by hardware.
6961  * Access: RO
6962  */
6963 MLXSW_ITEM32(reg, pude, admin_status, 0x00, 8, 4);
6964 
6965 /* reg_pude_oper_status
6966  * Port operatioanl state.
6967  * 1 - Up.
6968  * 2 - Down.
6969  * 3 - Down by port failure. This means that the device will not let the
6970  *     port up again until explicitly specified by software.
6971  * Access: RO
6972  */
6973 MLXSW_ITEM32(reg, pude, oper_status, 0x00, 0, 4);
6974 
6975 #endif
6976